diff options
54 files changed, 9977 insertions, 8645 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f004ec6..c2c53f2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,43 @@ +2000-02-04 Nick Clifton <nickc@cygnus.com> + + * config/arm/tm-arm.h (LOWEST_PC): Define. + +2000-02-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * infrun.c (resume): Make just one call to target_resume(), instead + of four: set up correct parameters in all the cases ahead of time, + and do call at the end. + +2000-02-04 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * config/powerpc/tm-ppc-eabi.h: Define + SOFUN_ADDRESS_MAYBE_MISSING. + +2000-02-04 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * arm-tdep.c (arm_pc_is_thumb_dummy): Account for large dummy + frames (revisited). + +Fri Feb 4 22:42:36 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * Makefile.in (INIT_FILES): Append CONFIG_INITS + * configure.in (CONFIG_INIT): Initialize. + +2000-02-03 Elena Zannoni <ezannoni@kwikemart.cygnus.com> + + * printcmd.c (build_address_symbolic): New function. Returns all + the parts that are necessary to print an address in a symbolic + form. + (print_address_symbolic): Split into a printing part and an + information building part, build_address_symbolic(). + + * defs.h (build_address_symbolic): Export. + +2000-02-03 Jim Blandy <jimb@redhat.com> + + * dwarf2read.c (decode_locdesc): Add support for the DW_OP_bregx + opcode. + 2000-02-02 Fernando Nasser <fnasser@totem.to.cygnus.com> * arm-tdep.c (arm_push_arguments): Fix passing of floating point diff --git a/gdb/Makefile.in b/gdb/Makefile.in index e2215f1..775067c 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -229,7 +229,7 @@ CDEPS = $(XM_CDEPS) $(TM_CDEPS) $(NAT_CDEPS) $(SIM) $(BFD) $(READLINE) \ ADD_FILES = $(REGEX) $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES) ADD_DEPS = $(REGEX1) $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES) -VERSION = 20000202 +VERSION = 20000204 DIST=gdb LINT=/usr/5bin/lint @@ -633,7 +633,7 @@ uninstall: force # of the functions might change, so this files needs to depend on all the # object files that will be linked into gdb. -INIT_FILES = $(OBS) $(TSOBS) $(SUBDIR_INIT_FILES) +INIT_FILES = $(OBS) $(TSOBS) $(SUBDIR_INIT_FILES) @CONFIG_INITS@ init.c: $(INIT_FILES) @echo Making init.c @rm -f init.c-tmp init.l-tmp diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index c3e9b5d..725b07a 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -270,9 +270,15 @@ int arm_pc_is_thumb_dummy (bfd_vma memaddr) { CORE_ADDR sp = read_sp (); - CORE_ADDR fp = read_fp (); - if (PC_IN_CALL_DUMMY (memaddr, sp, fp)) + /* FIXME: Until we switch for the new call dummy macros, this heuristic + is the best we can do. We are trying to determine if the pc is on + the stack, which (hopefully) will only happen in a call dummy. + We hope the current stack pointer is not so far alway from the dummy + frame location (true if we have not pushed large data structures or + gone too many levels deep) and that our 1024 is not enough to consider + code regions as part of the stack (true for most practical purposes) */ + if (PC_IN_CALL_DUMMY (memaddr, sp, sp + 1024)) return caller_is_thumb; else return 0; diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c index bdcc61f..acfbc6f 100644 --- a/gdb/c-typeprint.c +++ b/gdb/c-typeprint.c @@ -433,6 +433,135 @@ c_type_print_args (type, stream) fprintf_filtered (stream, ")"); } + +/* Return true iff the j'th overloading of the i'th method of TYPE + is a type conversion operator, like `operator int () { ... }'. + When listing a class's methods, we don't print the return type of + such operators. */ +static int +is_type_conversion_operator (struct type *type, int i, int j) +{ + /* I think the whole idea of recognizing type conversion operators + by their name is pretty terrible. But I don't think our present + data structure gives us any other way to tell. If you know of + some other way, feel free to rewrite this function. */ + char *name = TYPE_FN_FIELDLIST_NAME (type, i); + + if (strncmp (name, "operator", 8) != 0) + return 0; + + name += 8; + if (! strchr (" \t\f\n\r", *name)) + return 0; + + while (strchr (" \t\f\n\r", *name)) + name++; + + if (strncmp (name, "new", 3) == 0) + name += 3; + else if (strncmp (name, "delete", 6) == 0) + name += 6; + else + return 0; + + /* Is that really the end of the name? */ + if (('a' <= *name && *name <= 'z') + || ('A' <= *name && *name <= 'Z') + || ('0' <= *name && *name <= '9') + || *name == '_') + /* No, so the identifier following "operator" must be a type name, + and this is a type conversion operator. */ + return 1; + + /* That was indeed the end of the name, so it was `operator new' or + `operator delete', neither of which are type conversion operators. */ + return 0; +} + + +/* Given a C++ qualified identifier QID, strip off the qualifiers, + yielding the unqualified name. The return value is a pointer into + the original string. + + It's a pity we don't have this information in some more structured + form. Even the author of this function feels that writing little + parsers like this everywhere is stupid. */ +static char * +remove_qualifiers (char *qid) +{ + int quoted = 0; /* zero if we're not in quotes; + '"' if we're in a double-quoted string; + '\'' if we're in a single-quoted string. */ + int depth = 0; /* number of unclosed parens we've seen */ + char *parenstack = (char *) alloca (strlen (qid)); + char *scan; + char *last = 0; /* The character after the rightmost + `::' token we've seen so far. */ + + for (scan = qid; *scan; scan++) + { + if (quoted) + { + if (*scan == quoted) + quoted = 0; + else if (*scan == '\\' && *(scan + 1)) + scan++; + } + else if (scan[0] == ':' && scan[1] == ':') + { + /* If we're inside parenthesis (i.e., an argument list) or + angle brackets (i.e., a list of template arguments), then + we don't record the position of this :: token, since it's + not relevant to the top-level structure we're trying + to operate on. */ + if (depth == 0) + { + last = scan + 2; + scan++; + } + } + else if (*scan == '"' || *scan == '\'') + quoted = *scan; + else if (*scan == '(') + parenstack[depth++] = ')'; + else if (*scan == '[') + parenstack[depth++] = ']'; + /* We're going to treat <> as a pair of matching characters, + since we're more likely to see those in template id's than + real less-than characters. What a crock. */ + else if (*scan == '<') + parenstack[depth++] = '>'; + else if (*scan == ')' || *scan == ']' || *scan == '>') + { + if (depth > 0 && parenstack[depth - 1] == *scan) + depth--; + else + { + /* We're going to do a little error recovery here. If we + don't find a match for *scan on the paren stack, but + there is something lower on the stack that does match, we + pop the stack to that point. */ + int i; + + for (i = depth - 1; i >= 0; i--) + if (parenstack[i] == *scan) + { + depth = i; + break; + } + } + } + } + + if (last) + return last; + else + /* We didn't find any :: tokens at the top level, so declare the + whole thing an unqualified identifier. */ + return qid; +} + + /* Print any array sizes, function arguments or close parentheses needed after the variable name (to describe its type). Args work like c_type_print_varspec_prefix. */ @@ -896,8 +1025,7 @@ c_type_print_base (type, stream, show, level) } else if (!is_constructor && /* constructors don't have declared types */ !is_full_physname_constructor && /* " " */ - !strstr (method_name, "operator ")) /* Not a type conversion operator */ - /* (note space -- other operators don't have it) */ + !is_type_conversion_operator (type, i, j)) { type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), "", stream, -1); @@ -931,15 +1059,10 @@ c_type_print_base (type, stream, show, level) else { char *p; - char *demangled_no_class = strrchr (demangled_name, ':'); + char *demangled_no_class + = remove_qualifiers (demangled_name); - if (demangled_no_class == NULL) - demangled_no_class = demangled_name; - else - { - ++demangled_no_class; /* skip over last ':' */ - } - /* get rid of the static word appended by the demangler */ + /* get rid of the `static' appended by the demangler */ p = strstr (demangled_no_class, " static"); if (p != NULL) { diff --git a/gdb/config/arm/tm-arm.h b/gdb/config/arm/tm-arm.h index fb7f7b9..5ff75aa 100644 --- a/gdb/config/arm/tm-arm.h +++ b/gdb/config/arm/tm-arm.h @@ -1,5 +1,5 @@ /* Definitions to target GDB to ARM targets. - Copyright 1986-1989, 1991, 1993-1999 Free Software Foundation, Inc. + Copyright 1986, 1987, 1988, 1989, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of GDB. @@ -512,4 +512,7 @@ extern int coff_sym_is_thumb (int val); #define COFF_MAKE_MSYMBOL_SPECIAL(val,msym) \ { if(coff_sym_is_thumb(val)) MSYMBOL_SET_SPECIAL(msym); } +/* The first 0x20 bytes are the trap vectors. */ +#define LOWEST_PC 0x20 + #endif /* TM_ARM_H */ diff --git a/gdb/config/powerpc/tm-ppc-eabi.h b/gdb/config/powerpc/tm-ppc-eabi.h index a90543b..5b85be8 100644 --- a/gdb/config/powerpc/tm-ppc-eabi.h +++ b/gdb/config/powerpc/tm-ppc-eabi.h @@ -75,5 +75,8 @@ extern CORE_ADDR ppc_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR)); #undef CALL_DUMMY_START_OFFSET #define CALL_DUMMY_START_OFFSET 0 +/* The value of symbols of type N_SO and N_FUN maybe null when + it shouldn't be. */ +#define SOFUN_ADDRESS_MAYBE_MISSING #endif /* TM_PPC_EABI_H */ diff --git a/gdb/configure b/gdb/configure index 69d9792..441911a 100755 --- a/gdb/configure +++ b/gdb/configure @@ -2788,6 +2788,7 @@ fi CONFIG_OBS= CONFIG_DEPS= CONFIG_SRCS= +CONFIG_INIT= configdirs="doc testsuite" @@ -2818,7 +2819,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2822: checking for $ac_word" >&5 +echo "configure:2823: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2859,7 +2860,7 @@ done # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:2863: checking for a BSD compatible install" >&5 +echo "configure:2864: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -2920,7 +2921,7 @@ fi # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2924: checking for $ac_word" >&5 +echo "configure:2925: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2952,7 +2953,7 @@ fi # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2956: checking for $ac_word" >&5 +echo "configure:2957: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2984,7 +2985,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:2988: checking for $ac_word" >&5 +echo "configure:2989: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3021,7 +3022,7 @@ do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3025: checking for $ac_word" >&5 +echo "configure:3026: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3073,12 +3074,12 @@ test "$program_transform_name" = "" && program_transform_name="s,x,x," echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6 -echo "configure:3077: checking return type of signal handlers" >&5 +echo "configure:3078: checking return type of signal handlers" >&5 if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3082 "configure" +#line 3083 "configure" #include "confdefs.h" #include <sys/types.h> #include <signal.h> @@ -3095,7 +3096,7 @@ int main() { int i; ; return 0; } EOF -if { (eval echo configure:3099: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3100: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_type_signal=void else @@ -3115,12 +3116,12 @@ EOF echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 -echo "configure:3119: checking for ANSI C header files" >&5 +echo "configure:3120: checking for ANSI C header files" >&5 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3124 "configure" +#line 3125 "configure" #include "confdefs.h" #include <stdlib.h> #include <stdarg.h> @@ -3128,7 +3129,7 @@ else #include <float.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:3132: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:3133: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -3145,7 +3146,7 @@ rm -f conftest* if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. cat > conftest.$ac_ext <<EOF -#line 3149 "configure" +#line 3150 "configure" #include "confdefs.h" #include <string.h> EOF @@ -3163,7 +3164,7 @@ fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. cat > conftest.$ac_ext <<EOF -#line 3167 "configure" +#line 3168 "configure" #include "confdefs.h" #include <stdlib.h> EOF @@ -3184,7 +3185,7 @@ if test "$cross_compiling" = yes; then : else cat > conftest.$ac_ext <<EOF -#line 3188 "configure" +#line 3189 "configure" #include "confdefs.h" #include <ctype.h> #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') @@ -3195,7 +3196,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); exit (0); } EOF -if { (eval echo configure:3199: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3200: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then : else @@ -3228,17 +3229,17 @@ for ac_hdr in ctype.h curses.h endian.h link.h thread_db.h proc_service.h \ do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:3232: checking for $ac_hdr" >&5 +echo "configure:3233: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3237 "configure" +#line 3238 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:3242: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:3243: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -3265,12 +3266,12 @@ fi done echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6 -echo "configure:3269: checking whether stat file-mode macros are broken" >&5 +echo "configure:3270: checking whether stat file-mode macros are broken" >&5 if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3274 "configure" +#line 3275 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/stat.h> @@ -3322,12 +3323,12 @@ fi echo $ac_n "checking for working const""... $ac_c" 1>&6 -echo "configure:3326: checking for working const" >&5 +echo "configure:3327: checking for working const" >&5 if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3331 "configure" +#line 3332 "configure" #include "confdefs.h" int main() { @@ -3376,7 +3377,7 @@ ccp = (char const *const *) p; ; return 0; } EOF -if { (eval echo configure:3380: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3381: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_const=yes else @@ -3400,12 +3401,12 @@ fi for ac_func in setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3404: checking for $ac_func" >&5 +echo "configure:3405: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3409 "configure" +#line 3410 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3428,7 +3429,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3432: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -3455,19 +3456,19 @@ done # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works # for constant arguments. Useless! echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 -echo "configure:3459: checking for working alloca.h" >&5 +echo "configure:3460: checking for working alloca.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3464 "configure" +#line 3465 "configure" #include "confdefs.h" #include <alloca.h> int main() { char *p = alloca(2 * sizeof(int)); ; return 0; } EOF -if { (eval echo configure:3471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_header_alloca_h=yes else @@ -3488,12 +3489,12 @@ EOF fi echo $ac_n "checking for alloca""... $ac_c" 1>&6 -echo "configure:3492: checking for alloca" >&5 +echo "configure:3493: checking for alloca" >&5 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3497 "configure" +#line 3498 "configure" #include "confdefs.h" #ifdef __GNUC__ @@ -3521,7 +3522,7 @@ int main() { char *p = (char *) alloca(1); ; return 0; } EOF -if { (eval echo configure:3525: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_func_alloca_works=yes else @@ -3553,12 +3554,12 @@ EOF echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 -echo "configure:3557: checking whether alloca needs Cray hooks" >&5 +echo "configure:3558: checking whether alloca needs Cray hooks" >&5 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3562 "configure" +#line 3563 "configure" #include "confdefs.h" #if defined(CRAY) && ! defined(CRAY2) webecray @@ -3583,12 +3584,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6 if test $ac_cv_os_cray = yes; then for ac_func in _getb67 GETB67 getb67; do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3587: checking for $ac_func" >&5 +echo "configure:3588: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3592 "configure" +#line 3593 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3611,7 +3612,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3615: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3616: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -3638,7 +3639,7 @@ done fi echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 -echo "configure:3642: checking stack direction for C alloca" >&5 +echo "configure:3643: checking stack direction for C alloca" >&5 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3646,7 +3647,7 @@ else ac_cv_c_stack_direction=0 else cat > conftest.$ac_ext <<EOF -#line 3650 "configure" +#line 3651 "configure" #include "confdefs.h" find_stack_direction () { @@ -3665,7 +3666,7 @@ main () exit (find_stack_direction() < 0); } EOF -if { (eval echo configure:3669: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_c_stack_direction=1 else @@ -3688,19 +3689,19 @@ fi echo $ac_n "checking for PTRACE_GETXFPREGS""... $ac_c" 1>&6 -echo "configure:3692: checking for PTRACE_GETXFPREGS" >&5 +echo "configure:3693: checking for PTRACE_GETXFPREGS" >&5 if eval "test \"`echo '$''{'gdb_cv_have_ptrace_getxfpregs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3697 "configure" +#line 3698 "configure" #include "confdefs.h" #include <sys/ptrace.h> int main() { PTRACE_GETXFPREGS; ; return 0; } EOF -if { (eval echo configure:3704: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3705: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_have_ptrace_getxfpregs=yes else @@ -3721,7 +3722,7 @@ EOF fi echo $ac_n "checking for socketpair in -lsocket""... $ac_c" 1>&6 -echo "configure:3725: checking for socketpair in -lsocket" >&5 +echo "configure:3726: checking for socketpair in -lsocket" >&5 ac_lib_var=`echo socket'_'socketpair | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -3729,7 +3730,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lsocket $LIBS" cat > conftest.$ac_ext <<EOF -#line 3733 "configure" +#line 3734 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -3740,7 +3741,7 @@ int main() { socketpair() ; return 0; } EOF -if { (eval echo configure:3744: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3745: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -3770,12 +3771,12 @@ fi for ac_func in socketpair do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3774: checking for $ac_func" >&5 +echo "configure:3775: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3779 "configure" +#line 3780 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3798,7 +3799,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3802: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3803: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -3825,12 +3826,12 @@ done echo $ac_n "checking whether malloc must be declared""... $ac_c" 1>&6 -echo "configure:3829: checking whether malloc must be declared" >&5 +echo "configure:3830: checking whether malloc must be declared" >&5 if eval "test \"`echo '$''{'bfd_cv_decl_needed_malloc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3834 "configure" +#line 3835 "configure" #include "confdefs.h" #include <stdio.h> @@ -3851,7 +3852,7 @@ int main() { char *(*pfn) = (char *(*)) malloc ; return 0; } EOF -if { (eval echo configure:3855: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3856: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_decl_needed_malloc=no else @@ -3872,12 +3873,12 @@ EOF fi echo $ac_n "checking whether realloc must be declared""... $ac_c" 1>&6 -echo "configure:3876: checking whether realloc must be declared" >&5 +echo "configure:3877: checking whether realloc must be declared" >&5 if eval "test \"`echo '$''{'bfd_cv_decl_needed_realloc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3881 "configure" +#line 3882 "configure" #include "confdefs.h" #include <stdio.h> @@ -3898,7 +3899,7 @@ int main() { char *(*pfn) = (char *(*)) realloc ; return 0; } EOF -if { (eval echo configure:3902: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3903: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_decl_needed_realloc=no else @@ -3919,12 +3920,12 @@ EOF fi echo $ac_n "checking whether free must be declared""... $ac_c" 1>&6 -echo "configure:3923: checking whether free must be declared" >&5 +echo "configure:3924: checking whether free must be declared" >&5 if eval "test \"`echo '$''{'bfd_cv_decl_needed_free'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3928 "configure" +#line 3929 "configure" #include "confdefs.h" #include <stdio.h> @@ -3945,7 +3946,7 @@ int main() { char *(*pfn) = (char *(*)) free ; return 0; } EOF -if { (eval echo configure:3949: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3950: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_decl_needed_free=no else @@ -3966,12 +3967,12 @@ EOF fi echo $ac_n "checking whether strerror must be declared""... $ac_c" 1>&6 -echo "configure:3970: checking whether strerror must be declared" >&5 +echo "configure:3971: checking whether strerror must be declared" >&5 if eval "test \"`echo '$''{'bfd_cv_decl_needed_strerror'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3975 "configure" +#line 3976 "configure" #include "confdefs.h" #include <stdio.h> @@ -3992,7 +3993,7 @@ int main() { char *(*pfn) = (char *(*)) strerror ; return 0; } EOF -if { (eval echo configure:3996: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:3997: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_decl_needed_strerror=no else @@ -4013,12 +4014,12 @@ EOF fi echo $ac_n "checking whether strdup must be declared""... $ac_c" 1>&6 -echo "configure:4017: checking whether strdup must be declared" >&5 +echo "configure:4018: checking whether strdup must be declared" >&5 if eval "test \"`echo '$''{'bfd_cv_decl_needed_strdup'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4022 "configure" +#line 4023 "configure" #include "confdefs.h" #include <stdio.h> @@ -4039,7 +4040,7 @@ int main() { char *(*pfn) = (char *(*)) strdup ; return 0; } EOF -if { (eval echo configure:4043: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4044: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_decl_needed_strdup=no else @@ -4060,12 +4061,12 @@ EOF fi echo $ac_n "checking whether strstr must be declared""... $ac_c" 1>&6 -echo "configure:4064: checking whether strstr must be declared" >&5 +echo "configure:4065: checking whether strstr must be declared" >&5 if eval "test \"`echo '$''{'bfd_cv_decl_needed_strstr'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4069 "configure" +#line 4070 "configure" #include "confdefs.h" #include <stdio.h> @@ -4086,7 +4087,7 @@ int main() { char *(*pfn) = (char *(*)) strstr ; return 0; } EOF -if { (eval echo configure:4090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4091: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_decl_needed_strstr=no else @@ -4113,9 +4114,9 @@ fi # could be expunged. --jsm 1999-03-22 echo $ac_n "checking for HPUX save_state structure""... $ac_c" 1>&6 -echo "configure:4117: checking for HPUX save_state structure" >&5 +echo "configure:4118: checking for HPUX save_state structure" >&5 cat > conftest.$ac_ext <<EOF -#line 4119 "configure" +#line 4120 "configure" #include "confdefs.h" #include <machine/save_state.h> EOF @@ -4130,7 +4131,7 @@ fi rm -f conftest* cat > conftest.$ac_ext <<EOF -#line 4134 "configure" +#line 4135 "configure" #include "confdefs.h" #include <machine/save_state.h> EOF @@ -4197,19 +4198,19 @@ fi if test "$ac_cv_header_sys_procfs_h" = yes; then echo $ac_n "checking for pstatus_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4201: checking for pstatus_t in sys/procfs.h" >&5 +echo "configure:4202: checking for pstatus_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_pstatus_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4206 "configure" +#line 4207 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { pstatus_t avar ; return 0; } EOF -if { (eval echo configure:4213: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4214: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_pstatus_t=yes else @@ -4231,19 +4232,19 @@ EOF echo "$ac_t""$bfd_cv_have_sys_procfs_type_pstatus_t" 1>&6 echo $ac_n "checking for prrun_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4235: checking for prrun_t in sys/procfs.h" >&5 +echo "configure:4236: checking for prrun_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prrun_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4240 "configure" +#line 4241 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { prrun_t avar ; return 0; } EOF -if { (eval echo configure:4247: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4248: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_prrun_t=yes else @@ -4265,19 +4266,19 @@ EOF echo "$ac_t""$bfd_cv_have_sys_procfs_type_prrun_t" 1>&6 echo $ac_n "checking for gregset_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4269: checking for gregset_t in sys/procfs.h" >&5 +echo "configure:4270: checking for gregset_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_gregset_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4274 "configure" +#line 4275 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { gregset_t avar ; return 0; } EOF -if { (eval echo configure:4281: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4282: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_gregset_t=yes else @@ -4299,19 +4300,19 @@ EOF echo "$ac_t""$bfd_cv_have_sys_procfs_type_gregset_t" 1>&6 echo $ac_n "checking for fpregset_t in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4303: checking for fpregset_t in sys/procfs.h" >&5 +echo "configure:4304: checking for fpregset_t in sys/procfs.h" >&5 if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_fpregset_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4308 "configure" +#line 4309 "configure" #include "confdefs.h" #include <sys/procfs.h> int main() { fpregset_t avar ; return 0; } EOF -if { (eval echo configure:4315: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4316: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* bfd_cv_have_sys_procfs_type_fpregset_t=yes else @@ -4335,12 +4336,12 @@ EOF echo $ac_n "checking for PIOCSET ioctl entry in sys/procfs.h""... $ac_c" 1>&6 -echo "configure:4339: checking for PIOCSET ioctl entry in sys/procfs.h" >&5 +echo "configure:4340: checking for PIOCSET ioctl entry in sys/procfs.h" >&5 if eval "test \"`echo '$''{'gdb_cv_have_procfs_piocset'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4344 "configure" +#line 4345 "configure" #include "confdefs.h" #include <unistd.h> #include <sys/types.h> @@ -4353,7 +4354,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:4357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4358: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_have_procfs_piocset=yes else @@ -4375,7 +4376,7 @@ EOF fi echo $ac_n "checking for main in -lm""... $ac_c" 1>&6 -echo "configure:4379: checking for main in -lm" >&5 +echo "configure:4380: checking for main in -lm" >&5 ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4383,14 +4384,14 @@ else ac_save_LIBS="$LIBS" LIBS="-lm $LIBS" cat > conftest.$ac_ext <<EOF -#line 4387 "configure" +#line 4388 "configure" #include "confdefs.h" int main() { main() ; return 0; } EOF -if { (eval echo configure:4394: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4395: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4419,7 +4420,7 @@ fi echo $ac_n "checking for wctype in -lc""... $ac_c" 1>&6 -echo "configure:4423: checking for wctype in -lc" >&5 +echo "configure:4424: checking for wctype in -lc" >&5 ac_lib_var=`echo c'_'wctype | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4427,7 +4428,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lc $LIBS" cat > conftest.$ac_ext <<EOF -#line 4431 "configure" +#line 4432 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -4438,7 +4439,7 @@ int main() { wctype() ; return 0; } EOF -if { (eval echo configure:4442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4457,7 +4458,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for wctype in -lw""... $ac_c" 1>&6 -echo "configure:4461: checking for wctype in -lw" >&5 +echo "configure:4462: checking for wctype in -lw" >&5 ac_lib_var=`echo w'_'wctype | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4465,7 +4466,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lw $LIBS" cat > conftest.$ac_ext <<EOF -#line 4469 "configure" +#line 4470 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -4476,7 +4477,7 @@ int main() { wctype() ; return 0; } EOF -if { (eval echo configure:4480: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4481: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -4508,12 +4509,12 @@ fi echo $ac_n "checking for long long support in compiler""... $ac_c" 1>&6 -echo "configure:4512: checking for long long support in compiler" >&5 +echo "configure:4513: checking for long long support in compiler" >&5 if eval "test \"`echo '$''{'gdb_cv_c_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4517 "configure" +#line 4518 "configure" #include "confdefs.h" int main() { @@ -4523,7 +4524,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:4527: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4528: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_c_long_long=yes else @@ -4545,7 +4546,7 @@ fi echo $ac_n "checking for long long support in printf""... $ac_c" 1>&6 -echo "configure:4549: checking for long long support in printf" >&5 +echo "configure:4550: checking for long long support in printf" >&5 if eval "test \"`echo '$''{'gdb_cv_printf_has_long_long'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4553,7 +4554,7 @@ else gdb_cv_printf_has_long_long=no else cat > conftest.$ac_ext <<EOF -#line 4557 "configure" +#line 4558 "configure" #include "confdefs.h" int main () { @@ -4567,7 +4568,7 @@ int main () { return (strcmp ("0x0123456789abcdef", buf)); } EOF -if { (eval echo configure:4571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4572: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gdb_cv_printf_has_long_long=yes else @@ -4591,19 +4592,19 @@ echo "$ac_t""$gdb_cv_printf_has_long_long" 1>&6 echo $ac_n "checking for long double support in compiler""... $ac_c" 1>&6 -echo "configure:4595: checking for long double support in compiler" >&5 +echo "configure:4596: checking for long double support in compiler" >&5 if eval "test \"`echo '$''{'ac_cv_c_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4600 "configure" +#line 4601 "configure" #include "confdefs.h" int main() { long double foo; ; return 0; } EOF -if { (eval echo configure:4607: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:4608: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_c_long_double=yes else @@ -4625,7 +4626,7 @@ fi echo $ac_n "checking for long double support in printf""... $ac_c" 1>&6 -echo "configure:4629: checking for long double support in printf" >&5 +echo "configure:4630: checking for long double support in printf" >&5 if eval "test \"`echo '$''{'gdb_cv_printf_has_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4633,7 +4634,7 @@ else gdb_cv_printf_has_long_double=no else cat > conftest.$ac_ext <<EOF -#line 4637 "configure" +#line 4638 "configure" #include "confdefs.h" int main () { @@ -4643,7 +4644,7 @@ int main () { return (strncmp ("3.14159", buf, 7)); } EOF -if { (eval echo configure:4647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4648: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gdb_cv_printf_has_long_double=yes else @@ -4667,7 +4668,7 @@ echo "$ac_t""$gdb_cv_printf_has_long_double" 1>&6 echo $ac_n "checking for long double support in scanf""... $ac_c" 1>&6 -echo "configure:4671: checking for long double support in scanf" >&5 +echo "configure:4672: checking for long double support in scanf" >&5 if eval "test \"`echo '$''{'gdb_cv_scanf_has_long_double'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4675,7 +4676,7 @@ else gdb_cv_scanf_has_long_double=no else cat > conftest.$ac_ext <<EOF -#line 4679 "configure" +#line 4680 "configure" #include "confdefs.h" int main () { @@ -4685,7 +4686,7 @@ int main () { return !(f > 3.14159 && f < 3.14160); } EOF -if { (eval echo configure:4689: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4690: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then gdb_cv_scanf_has_long_double=yes else @@ -4711,17 +4712,17 @@ for ac_hdr in unistd.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:4715: checking for $ac_hdr" >&5 +echo "configure:4716: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4720 "configure" +#line 4721 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:4725: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:4726: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -4750,12 +4751,12 @@ done for ac_func in getpagesize do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:4754: checking for $ac_func" >&5 +echo "configure:4755: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4759 "configure" +#line 4760 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -4778,7 +4779,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:4782: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4783: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -4803,7 +4804,7 @@ fi done echo $ac_n "checking for working mmap""... $ac_c" 1>&6 -echo "configure:4807: checking for working mmap" >&5 +echo "configure:4808: checking for working mmap" >&5 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4811,7 +4812,7 @@ else ac_cv_func_mmap_fixed_mapped=no else cat > conftest.$ac_ext <<EOF -#line 4815 "configure" +#line 4816 "configure" #include "confdefs.h" /* Thanks to Mike Haertel and Jim Avera for this test. @@ -4951,7 +4952,7 @@ main() } EOF -if { (eval echo configure:4955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:4956: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_mmap_fixed_mapped=yes else @@ -4980,7 +4981,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then case ${host_os} in hpux*) echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6 -echo "configure:4984: checking for HPUX/OSF thread support" >&5 +echo "configure:4985: checking for HPUX/OSF thread support" >&5 if test -f /usr/include/dce/cma_config.h ; then if test "$GCC" = "yes" ; then echo "$ac_t""yes" 1>&6 @@ -4990,6 +4991,7 @@ EOF CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" + CONFIG_INITS="${CONFIG_INITS} hpux-thread.c" else echo "$ac_t""no (suppressed because you are not using GCC)" 1>&6 fi @@ -4999,7 +5001,7 @@ EOF ;; solaris*) echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6 -echo "configure:5003: checking for Solaris thread debugging library" >&5 +echo "configure:5005: checking for Solaris thread debugging library" >&5 if test -f /usr/lib/libthread_db.so.1 ; then echo "$ac_t""yes" 1>&6 cat >> confdefs.h <<\EOF @@ -5008,8 +5010,9 @@ EOF CONFIG_OBS="${CONFIG_OBS} sol-thread.o" CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" + CONFIG_INITS="${CONFIG_INITS} sol-thread.c" echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6 -echo "configure:5013: checking for dlopen in -ldl" >&5 +echo "configure:5016: checking for dlopen in -ldl" >&5 ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5017,7 +5020,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ldl $LIBS" cat > conftest.$ac_ext <<EOF -#line 5021 "configure" +#line 5024 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5028,7 +5031,7 @@ int main() { dlopen() ; return 0; } EOF -if { (eval echo configure:5032: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5060,17 +5063,17 @@ fi # all symbols visible in the dynamic symbol table. hold_ldflags=$LDFLAGS echo $ac_n "checking for the ld -export-dynamic flag""... $ac_c" 1>&6 -echo "configure:5064: checking for the ld -export-dynamic flag" >&5 +echo "configure:5067: checking for the ld -export-dynamic flag" >&5 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic" cat > conftest.$ac_ext <<EOF -#line 5067 "configure" +#line 5070 "configure" #include "confdefs.h" int main() { int i; ; return 0; } EOF -if { (eval echo configure:5074: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5077: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* found=yes else @@ -5089,13 +5092,13 @@ rm -f conftest* # Sun randomly tweaked the prototypes in <proc_service.h> # at one point. echo $ac_n "checking if <proc_service.h> is old""... $ac_c" 1>&6 -echo "configure:5093: checking if <proc_service.h> is old" >&5 +echo "configure:5096: checking if <proc_service.h> is old" >&5 if eval "test \"`echo '$''{'gdb_cv_proc_service_is_old'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5099 "configure" +#line 5102 "configure" #include "confdefs.h" #include <proc_service.h> @@ -5106,7 +5109,7 @@ int main() { ; return 0; } EOF -if { (eval echo configure:5110: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:5113: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* gdb_cv_proc_service_is_old=no else @@ -5181,6 +5184,7 @@ fi if test "${enable_netrom}" = "yes"; then CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" + CONFIG_INITS="${CONFIG_INITS} remote-nrom.c" fi # Check whether --enable-build-warnings or --disable-build-warnings was given. @@ -5252,12 +5256,12 @@ fi # In the Cygwin environment, we need some additional flags. echo $ac_n "checking for cygwin""... $ac_c" 1>&6 -echo "configure:5379: checking for cygwin" >&5 +echo "configure:5383: checking for cygwin" >&5 if eval "test \"`echo '$''{'gdb_cv_os_cygwin'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 5384 "configure" +#line 5388 "configure" #include "confdefs.h" #if defined (__CYGWIN__) || defined (__CYGWIN32__) @@ -5291,7 +5295,7 @@ if test x$gdb_cv_os_cygwin = xyes; then else TERM_LIB= echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6 -echo "configure:5418: checking for tgetent in -lncurses" >&5 +echo "configure:5422: checking for tgetent in -lncurses" >&5 ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5299,7 +5303,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lncurses $LIBS" cat > conftest.$ac_ext <<EOF -#line 5426 "configure" +#line 5430 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5310,7 +5314,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5437: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5441: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5329,7 +5333,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -lHcurses""... $ac_c" 1>&6 -echo "configure:5456: checking for tgetent in -lHcurses" >&5 +echo "configure:5460: checking for tgetent in -lHcurses" >&5 ac_lib_var=`echo Hcurses'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5337,7 +5341,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lHcurses $LIBS" cat > conftest.$ac_ext <<EOF -#line 5464 "configure" +#line 5468 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5348,7 +5352,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5367,7 +5371,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -ltermlib""... $ac_c" 1>&6 -echo "configure:5494: checking for tgetent in -ltermlib" >&5 +echo "configure:5498: checking for tgetent in -ltermlib" >&5 ac_lib_var=`echo termlib'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5375,7 +5379,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ltermlib $LIBS" cat > conftest.$ac_ext <<EOF -#line 5502 "configure" +#line 5506 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5386,7 +5390,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5513: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5517: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5405,7 +5409,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6 -echo "configure:5532: checking for tgetent in -ltermcap" >&5 +echo "configure:5536: checking for tgetent in -ltermcap" >&5 ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5413,7 +5417,7 @@ else ac_save_LIBS="$LIBS" LIBS="-ltermcap $LIBS" cat > conftest.$ac_ext <<EOF -#line 5540 "configure" +#line 5544 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5424,7 +5428,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5551: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5555: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5443,7 +5447,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6 -echo "configure:5570: checking for tgetent in -lcurses" >&5 +echo "configure:5574: checking for tgetent in -lcurses" >&5 ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5451,7 +5455,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lcurses $LIBS" cat > conftest.$ac_ext <<EOF -#line 5578 "configure" +#line 5582 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5462,7 +5466,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5589: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5481,7 +5485,7 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then else echo "$ac_t""no" 1>&6 echo $ac_n "checking for tgetent in -lterminfo""... $ac_c" 1>&6 -echo "configure:5608: checking for tgetent in -lterminfo" >&5 +echo "configure:5612: checking for tgetent in -lterminfo" >&5 ac_lib_var=`echo terminfo'_'tgetent | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -5489,7 +5493,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lterminfo $LIBS" cat > conftest.$ac_ext <<EOF -#line 5616 "configure" +#line 5620 "configure" #include "confdefs.h" /* Override any gcc2 internal prototype to avoid an error. */ /* We use char because int might match the return type of a gcc2 @@ -5500,7 +5504,7 @@ int main() { tgetent() ; return 0; } EOF -if { (eval echo configure:5627: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5631: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -5598,7 +5602,7 @@ fi # Uses ac_ vars as temps to allow command line to override cache and checks. # --without-x overrides everything else, but does not touch the cache. echo $ac_n "checking for X""... $ac_c" 1>&6 -echo "configure:6704: checking for X" >&5 +echo "configure:6699: checking for X" >&5 # Check whether --with-x or --without-x was given. if test "${with_x+set}" = set; then @@ -5660,12 +5664,12 @@ if test "$ac_x_includes" = NO; then # First, try using that file with no special directory specified. cat > conftest.$ac_ext <<EOF -#line 6766 "configure" +#line 6761 "configure" #include "confdefs.h" #include <$x_direct_test_include> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:6771: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:6766: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -5734,14 +5738,14 @@ if test "$ac_x_libraries" = NO; then ac_save_LIBS="$LIBS" LIBS="-l$x_direct_test_library $LIBS" cat > conftest.$ac_ext <<EOF -#line 6840 "configure" +#line 6835 "configure" #include "confdefs.h" int main() { ${x_direct_test_function}() ; return 0; } EOF -if { (eval echo configure:6847: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6842: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* LIBS="$ac_save_LIBS" # We can link X programs with no special library path. @@ -5875,6 +5879,7 @@ fi + # Begin stuff to support --enable-shared # Check whether --enable-shared or --disable-shared was given. if test "${enable_shared+set}" = set; then @@ -6021,12 +6026,12 @@ fi echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6 -echo "configure:7198: checking for Cygwin environment" >&5 +echo "configure:7194: checking for Cygwin environment" >&5 if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7203 "configure" +#line 7199 "configure" #include "confdefs.h" int main() { @@ -6037,7 +6042,7 @@ int main() { return __CYGWIN__; ; return 0; } EOF -if { (eval echo configure:7214: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:7210: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_cygwin=yes else @@ -6054,19 +6059,19 @@ echo "$ac_t""$ac_cv_cygwin" 1>&6 CYGWIN= test "$ac_cv_cygwin" = yes && CYGWIN=yes echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6 -echo "configure:7231: checking for mingw32 environment" >&5 +echo "configure:7227: checking for mingw32 environment" >&5 if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 7236 "configure" +#line 7232 "configure" #include "confdefs.h" int main() { return __MINGW32__; ; return 0; } EOF -if { (eval echo configure:7243: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:7239: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_mingw32=yes else @@ -6085,7 +6090,7 @@ test "$ac_cv_mingw32" = yes && MINGW32=yes echo $ac_n "checking for executable suffix""... $ac_c" 1>&6 -echo "configure:7262: checking for executable suffix" >&5 +echo "configure:7258: checking for executable suffix" >&5 if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6095,7 +6100,7 @@ else rm -f conftest* echo 'int main () { return 0; }' > conftest.$ac_ext ac_cv_exeext= - if { (eval echo configure:7272: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then + if { (eval echo configure:7268: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then for file in conftest.*; do case $file in *.c | *.o | *.obj | *.ilk | *.pdb) ;; @@ -6371,6 +6376,7 @@ s%@ENABLE_CFLAGS@%$ENABLE_CFLAGS%g s%@CONFIG_OBS@%$CONFIG_OBS%g s%@CONFIG_DEPS@%$CONFIG_DEPS%g s%@CONFIG_SRCS@%$CONFIG_SRCS%g +s%@CONFIG_INITS@%$CONFIG_INITS%g s%@HLDFLAGS@%$HLDFLAGS%g s%@HLDENV@%$HLDENV%g s%@target_subdir@%$target_subdir%g diff --git a/gdb/configure.in b/gdb/configure.in index 1046d2e..e85f636 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -41,6 +41,7 @@ dnl List of object files added by configure. CONFIG_OBS= CONFIG_DEPS= CONFIG_SRCS= +CONFIG_INIT= configdirs="doc testsuite" @@ -305,6 +306,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT) CONFIG_OBS="${CONFIG_OJS} hpux-thread.o" CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c" + CONFIG_INITS="${CONFIG_INITS} hpux-thread.c" else AC_MSG_RESULT(no (suppressed because you are not using GCC)) fi @@ -319,6 +321,7 @@ if test ${build} = ${host} -a ${host} = ${target} ; then AC_DEFINE(HAVE_THREAD_DB_LIB) CONFIG_OBS="${CONFIG_OBS} sol-thread.o" CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c" + CONFIG_INITS="${CONFIG_INITS} sol-thread.c" AC_CHECK_LIB(dl, dlopen) if test "$GCC" = "yes" ; then # The GNU linker requires the -export-dynamic option to make @@ -395,6 +398,7 @@ esac]) if test "${enable_netrom}" = "yes"; then CONFIG_OBS="${CONFIG_OBS} remote-nrom.o" CONFIG_SRCS="${CONFIG_SRCS} remote-nrom.c" + CONFIG_INITS="${CONFIG_INITS} remote-nrom.c" fi AC_ARG_ENABLE(build-warnings, @@ -574,6 +578,7 @@ AC_SUBST(ENABLE_CFLAGS) AC_SUBST(CONFIG_OBS) AC_SUBST(CONFIG_DEPS) AC_SUBST(CONFIG_SRCS) +AC_SUBST(CONFIG_INITS) # Begin stuff to support --enable-shared AC_ARG_ENABLE(shared, @@ -500,6 +500,14 @@ extern void set_next_address (CORE_ADDR); extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, char *); +extern int build_address_symbolic (CORE_ADDR addr, + int do_demangle, + char **name, + int *offset, + char **filename, + int *line, + int *unmapped); + extern void print_address_numeric (CORE_ADDR, int, struct ui_file *); extern void print_address (CORE_ADDR, struct ui_file *); diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 83679fe..68c2f8e 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -5749,6 +5749,14 @@ decode_locdesc (blk, objfile) i += bytes_read; break; + case DW_OP_bregx: + offreg = 1; + basereg = read_unsigned_leb128 (NULL, (data + i), &bytes_read); + i += bytes_read; + stack[++stacki] = read_signed_leb128 (NULL, (data + i), &bytes_read); + i += bytes_read; + break; + case DW_OP_fbreg: stack[++stacki] = read_signed_leb128 (NULL, (data + i), &bytes_read); i += bytes_read; diff --git a/gdb/infrun.c b/gdb/infrun.c index 57ab576..9a8ee54 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -861,6 +861,8 @@ resume (int step, enum target_signal sig) if (should_resume) { + int resume_pid; + if (use_thread_step_needed && thread_step_needed) { /* We stopped on a BPT instruction; @@ -872,7 +874,7 @@ resume (int step, enum target_signal sig) { /* Breakpoint deleted: ok to do regular resume where all the threads either step or continue. */ - target_resume (-1, step, sig); + resume_pid = -1; } else { @@ -884,20 +886,19 @@ resume (int step, enum target_signal sig) trap_expected = 1; step = 1; } - - target_resume (inferior_pid, step, sig); + resume_pid = inferior_pid; } } else { /* Vanilla resume. */ - if ((scheduler_mode == schedlock_on) || (scheduler_mode == schedlock_step && step != 0)) - target_resume (inferior_pid, step, sig); + resume_pid = inferior_pid; else - target_resume (-1, step, sig); + resume_pid = -1; } + target_resume (resume_pid, step, sig); } discard_cleanups (old_cleanups); diff --git a/gdb/printcmd.c b/gdb/printcmd.c index 0528e2b..710f2d2 100644 --- a/gdb/printcmd.c +++ b/gdb/printcmd.c @@ -546,21 +546,78 @@ print_address_symbolic (addr, stream, do_demangle, leadin) int do_demangle; char *leadin; { + char *name = NULL; + char *filename = NULL; + int unmapped = 0; + int offset = 0; + int line = 0; + + struct cleanup *cleanup_chain = make_cleanup (free, name); + if (print_symbol_filename) + make_cleanup (free, filename); + + if (build_address_symbolic (addr, do_demangle, &name, &offset, &filename, &line, &unmapped)) + return; + + fputs_filtered (leadin, stream); + if (unmapped) + fputs_filtered ("<*", stream); + else + fputs_filtered ("<", stream); + fputs_filtered (name, stream); + if (offset != 0) + fprintf_filtered (stream, "+%u", (unsigned int) offset); + + /* Append source filename and line number if desired. Give specific + line # of this addr, if we have it; else line # of the nearest symbol. */ + if (print_symbol_filename && filename != NULL) + { + if (line != -1) + fprintf_filtered (stream, " at %s:%d", filename, line); + else + fprintf_filtered (stream, " in %s", filename); + } + if (unmapped) + fputs_filtered ("*>", stream); + else + fputs_filtered (">", stream); + + do_cleanups (cleanup_chain); +} + +/* Given an address ADDR return all the elements needed to print the + address in a symbolic form. NAME can be mangled or not depending + on DO_DEMANGLE (and also on the asm_demangle global variable, + manipulated via ''set print asm-demangle''). Return 0 in case of + success, when all the info in the OUT paramters is valid. Return 1 + otherwise. */ +int +build_address_symbolic (CORE_ADDR addr, /* IN */ + int do_demangle, /* IN */ + char **name, /* OUT */ + int *offset, /* OUT */ + char **filename, /* OUT */ + int *line, /* OUT */ + int *unmapped) /* OUT */ +{ struct minimal_symbol *msymbol; struct symbol *symbol; struct symtab *symtab = 0; CORE_ADDR name_location = 0; - char *name = ""; asection *section = 0; - int unmapped = 0; + char *name_temp = ""; + + /* Let's say it is unmapped. */ + *unmapped = 0; - /* Determine if the address is in an overlay, and whether it is mapped. */ + /* Determine if the address is in an overlay, and whether it is + mapped. */ if (overlay_debugging) { section = find_pc_overlay (addr); if (pc_in_unmapped_range (addr, section)) { - unmapped = 1; + *unmapped = 1; addr = overlay_mapped_address (addr, section); } } @@ -590,9 +647,9 @@ print_address_symbolic (addr, stream, do_demangle, leadin) { name_location = BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)); if (do_demangle) - name = SYMBOL_SOURCE_NAME (symbol); + name_temp = SYMBOL_SOURCE_NAME (symbol); else - name = SYMBOL_LINKAGE_NAME (symbol); + name_temp = SYMBOL_LINKAGE_NAME (symbol); } if (msymbol != NULL) @@ -605,13 +662,13 @@ print_address_symbolic (addr, stream, do_demangle, leadin) symtab = 0; name_location = SYMBOL_VALUE_ADDRESS (msymbol); if (do_demangle) - name = SYMBOL_SOURCE_NAME (msymbol); + name_temp = SYMBOL_SOURCE_NAME (msymbol); else - name = SYMBOL_LINKAGE_NAME (msymbol); + name_temp = SYMBOL_LINKAGE_NAME (msymbol); } } if (symbol == NULL && msymbol == NULL) - return; + return 1; /* On some targets, mask out extra "flag" bits from PC for handsome disassembly. */ @@ -630,19 +687,12 @@ print_address_symbolic (addr, stream, do_demangle, leadin) of the address space back to the beginning, giving bogus comparison. */ if (addr > name_location + max_symbolic_offset && name_location + max_symbolic_offset > name_location) - return; + return 1; - fputs_filtered (leadin, stream); - if (unmapped) - fputs_filtered ("<*", stream); - else - fputs_filtered ("<", stream); - fputs_filtered (name, stream); - if (addr != name_location) - fprintf_filtered (stream, "+%u", (unsigned int) (addr - name_location)); + *offset = addr - name_location; + + *name = xstrdup (name_temp); - /* Append source filename and line number if desired. Give specific - line # of this addr, if we have it; else line # of the nearest symbol. */ if (print_symbol_filename) { struct symtab_and_line sal; @@ -650,19 +700,24 @@ print_address_symbolic (addr, stream, do_demangle, leadin) sal = find_pc_sect_line (addr, section, 0); if (sal.symtab) - fprintf_filtered (stream, " at %s:%d", sal.symtab->filename, sal.line); + { + *filename = xstrdup (sal.symtab->filename); + *line = sal.line; + } else if (symtab && symbol && symbol->line) - fprintf_filtered (stream, " at %s:%d", symtab->filename, symbol->line); + { + *filename = xstrdup (symtab->filename); + *line = symbol->line; + } else if (symtab) - fprintf_filtered (stream, " in %s", symtab->filename); + { + *filename = xstrdup (symtab->filename); + *line = -1; + } } - if (unmapped) - fputs_filtered ("*>", stream); - else - fputs_filtered (">", stream); + return 0; } - /* Print address ADDR on STREAM. USE_LOCAL means the same thing as for print_longest. */ void diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index b4d5d01..cfc2c90 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,28 @@ +2000-02-04 Jim Blandy <jimb@redhat.com> + + * gdb.c++/templates.exp: ("ptype T5<int>"): Remove extraneous + backslash from regexp pattern. + + * gdb.c++/ovldbreak.exp (continue_to_bp_overloaded): New + procedure. Use it to run all the "continue to bp overloaded" + tests. Note that this changes the names of the tests slightly. + If the breakpoint hit message includes a hex PC value, because + GCC's Dwarf 2 line info doesn't help us distinguish the prologue + from the real source code, still consider that a pass. + + * gdb.base/condbreak.exp ("run until breakpoint at marker2"): + XFAIL here if the breakpoint message contains a hex address. Note + similar change on 1999-11-02. + + * gdb.base/step-test.exp: Comment Fernando's change of 2000-02-02. + + * gdb.base/ptype.exp: Establish a default source file before + calling get_debug_format. + +2000-02-03 Fernando Nasser <fnasser@totem.to.cygnus.com> + + * gdb.base/watchpoint.exp: Remove duplication of test messages. + 2000-02-02 Fernando Nasser <fnasser@totem.to.cygnus.com> * gdb.base/step-test.exp: Fix the steps to enter a callee by means diff --git a/gdb/testsuite/gdb.base/condbreak.exp b/gdb/testsuite/gdb.base/condbreak.exp index 0d4731f..2d40a0e 100644 --- a/gdb/testsuite/gdb.base/condbreak.exp +++ b/gdb/testsuite/gdb.base/condbreak.exp @@ -196,23 +196,21 @@ gdb_expect { } } -# # run until the breakpoint at marker2 -# +# Same issues here as above. setup_xfail hppa2.0w-*-* 11512CLLbs -gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" \ - "run until breakpoint at marker2" - - - - - - - - - - - - - - +send_gdb "continue\n" +gdb_expect { + -re "Continuing\\..*Breakpoint \[0-9\]+, marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" { + pass "run until breakpoint at marker2" + } + -re "Continuing\\..*Breakpoint \[0-9\]+, $hex in marker2 \\(a=43\\) at .*$srcfile:4\[49\].*4\[49\]\[\t \]+.*" { + xfail "run until breakpoint at marker2" + } + -re "$gdb_prompt $" { + fail "run until breakpoint at marker2" + } + timeout { + fail "(timeout) run until breakpoint at marker2" + } +} diff --git a/gdb/testsuite/gdb.base/ptype.exp b/gdb/testsuite/gdb.base/ptype.exp index f5b4503..82bf7df 100644 --- a/gdb/testsuite/gdb.base/ptype.exp +++ b/gdb/testsuite/gdb.base/ptype.exp @@ -132,6 +132,9 @@ if {!$gcc_compiled && !$hp_aCC_compiler} { setup_xfail "rs6000-*-*" "i*86-*-sysv4*" setup_xfail "hppa*-*-*" CLLbs14773 } + +# For get_debug_format to do its job, we need to have a current source file. +gdb_test "list main" "" get_debug_format setup_xfail_format "DWARF 1" gdb_test "whatis v_boolean" "type = (enum |)boolean" \ diff --git a/gdb/testsuite/gdb.base/step-test.exp b/gdb/testsuite/gdb.base/step-test.exp index c0acf81..47d4572 100644 --- a/gdb/testsuite/gdb.base/step-test.exp +++ b/gdb/testsuite/gdb.base/step-test.exp @@ -142,13 +142,17 @@ test_i "stepi to next line" "stepi" \ test_i "stepi into function" "stepi" \ ".*${decimal}.*callee.*STEPI" \ ".*callee \\(\\) at .*step-test\\.c" -test_i "stepi to function first line" "stepi" \ - ".*int callee\\(\\) .*\\{" \ - ".*myglob.*" + +# Continue to step until we reach the function's body. This makes it +# more likely that we've actually completed the prologue, so "finish" +# will work. +test_i "stepi into function's first source line" "stepi" \ + ".*${decimal}.*int callee" \ + ".*${decimal}.*myglob.*; return 0;" + # Have to be careful here, if the finish does not work, # then we may run to the end of the program, which # will cause erroneous failures in the rest of the tests - send_gdb "finish\n" gdb_expect { -re ".*(Program received|Program exited).*$gdb_prompt $" { diff --git a/gdb/testsuite/gdb.base/watchpoint.exp b/gdb/testsuite/gdb.base/watchpoint.exp index 39c388e..3bd3314 100644 --- a/gdb/testsuite/gdb.base/watchpoint.exp +++ b/gdb/testsuite/gdb.base/watchpoint.exp @@ -406,7 +406,7 @@ proc test_stepping {} { -re "Run.*exit from.*marker1.* at" { pass "finish from marker1" } - default { fail "finish from marker1" ; return } + default { fail "finish from marker1 (timeout)" ; return } } gdb_expect { @@ -415,12 +415,12 @@ proc test_stepping {} { exp_continue } -re "func1 \\(\\);.*$gdb_prompt $" { - pass "finish from marker1" + pass "back at main from marker1" } -re ".*$gdb_prompt $" { - fail "finish from marker1" + fail "back at main from marker1" } - default { fail "finish from marker1 (timeout)" ; return } + default { fail "back at main from marker1 (timeout)" ; return } } gdb_test "next" "for \\(count = 0.*" "next to `for' in watchpoint.exp" diff --git a/gdb/testsuite/gdb.c++/ovldbreak.exp b/gdb/testsuite/gdb.c++/ovldbreak.exp index d7482bd..2513b5f 100644 --- a/gdb/testsuite/gdb.c++/ovldbreak.exp +++ b/gdb/testsuite/gdb.c++/ovldbreak.exp @@ -554,122 +554,30 @@ gdb_test "info break" \ "breakpoint info" +proc continue_to_bp_overloaded {n formals actuals} { + global gdb_prompt hex decimal srcfile send_gdb "cont\n" gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 25, foo::overload1arg \\(this=$hex\\) at.*$srcfile:110\r\n110\[\t \]+int foo::overload1arg \\(void\\)\[\t \]+\{ return 1; \}\r\n$gdb_prompt $" { - pass "continue to bp overloaded : void" + -re "Continuing.\r\n\r\nBreakpoint $n, (${hex} in )?foo::overload1arg \\(this=${hex}(, )?${actuals}\\) at.*$srcfile:${decimal}\r\n${decimal}\[\t \]+int foo::overload1arg \\(${formals}\\).*\r\n$gdb_prompt $" { + pass "continue to bp overloaded : ${formals}" } - -re "$gdb_prompt $" { fail "continue to bp overloaded : void" } - timeout { fail "(timeout) continue to bp overloaded : void" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 24, foo::overload1arg \\(this=$hex, arg=2 \\'\\\\002\\'\\) at.*$srcfile:111\r\n111\[\t \]+int foo::overload1arg \\(char arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : char" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : char" } - timeout { fail "(timeout) continue to bp overloaded : char" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 23, foo::overload1arg \\(this=$hex, arg=3 \\'\\\\003\\'\\) at.*$srcfile:112\r\n112\[\t \]+int foo::overload1arg \\(signed char arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : signed char" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : signed char" } - timeout { fail "(timeout) continue to bp overloaded : signed char" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 22, foo::overload1arg \\(this=$hex, arg=4 \\'\\\\004\\'\\) at.*$srcfile:113\r\n113\[\t \]+int foo::overload1arg \\(unsigned char arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : unsigned char" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : unsigned char" } - timeout { fail "(timeout) continue to bp overloaded : unsigned char" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 21, foo::overload1arg \\(this=$hex, arg=5\\) at.*$srcfile:114\r\n114\[\t \]+int foo::overload1arg \\(short arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : short" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : short" } - timeout { fail "(timeout) continue to bp overloaded : short" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 20, foo::overload1arg \\(this=$hex, arg=6\\) at.*$srcfile:115\r\n115\[\t \]+int foo::overload1arg \\(unsigned short arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : unsigned short" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : unsigned short" } - timeout { fail "(timeout) continue to bp overloaded : unsigned short" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 19, foo::overload1arg \\(this=$hex, arg=7\\) at.*$srcfile:116\r\n116\[\t \]+int foo::overload1arg \\(int arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : int" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : int" } - timeout { fail "(timeout) continue to bp overloaded : int" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 18, foo::overload1arg \\(this=$hex, arg=8\\) at.*$srcfile:117\r\n117\[\t \]+int foo::overload1arg \\(unsigned int arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : unsigned int" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : unsigned int" } - timeout { fail "(timeout) continue to bp overloaded : unsigned int" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 17, foo::overload1arg \\(this=$hex, arg=9\\) at.*$srcfile:118\r\n118\[\t \]+int foo::overload1arg \\(long arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : long" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : long" } - timeout { fail "(timeout) continue to bp overloaded : long" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 16, foo::overload1arg \\(this=$hex, arg=10\\) at.*$srcfile:119\r\n119\[\t \]+int foo::overload1arg \\(unsigned long arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : unsigned long" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : unsigned long" } - timeout { fail "(timeout) continue to bp overloaded : unsigned long" } - } - - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 15, foo::overload1arg \\(this=$hex, arg=100\\) at.*$srcfile:120\r\n120\[\t \]+int foo::overload1arg \\(float arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : float" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : float" } - timeout { fail "(timeout) continue to bp overloaded : float" } - } - - send_gdb "cont\n" - gdb_expect { - -re "Continuing.\r\n\r\nBreakpoint 14, foo::overload1arg \\(this=$hex, arg=200\\) at.*$srcfile:121\r\n121\[\t \]+int foo::overload1arg \\(double arg\\).*$gdb_prompt $" { - pass "continue to bp overloaded : double" - } - -re "$gdb_prompt $" { fail "continue to bp overloaded : double" } - timeout { fail "(timeout) continue to bp overloaded : double" } + -re "$gdb_prompt $" { fail "continue to bp overloaded : ${formals}" } + timeout { fail "(timeout) continue to bp overloaded : ${formals}" } } +} - gdb_continue_to_end "finish program" +continue_to_bp_overloaded 25 "void" "" +continue_to_bp_overloaded 24 "char arg" "arg=2 \\'\\\\002\\'" +continue_to_bp_overloaded 23 "signed char arg" "arg=3 \\'\\\\003\\'" +continue_to_bp_overloaded 22 "unsigned char arg" "arg=4 \\'\\\\004\\'" +continue_to_bp_overloaded 21 "short arg" "arg=5" +continue_to_bp_overloaded 20 "unsigned short arg" "arg=6" +continue_to_bp_overloaded 19 "int arg" "arg=7" +continue_to_bp_overloaded 18 "unsigned int arg" "arg=8" +continue_to_bp_overloaded 17 "long arg" "arg=9" +continue_to_bp_overloaded 16 "unsigned long arg" "arg=10" +continue_to_bp_overloaded 15 "float arg" "arg=100" +continue_to_bp_overloaded 14 "double arg" "arg=200" + + +gdb_continue_to_end "finish program" diff --git a/gdb/testsuite/gdb.c++/templates.exp b/gdb/testsuite/gdb.c++/templates.exp index 99c2551..5b8875e 100644 --- a/gdb/testsuite/gdb.c++/templates.exp +++ b/gdb/testsuite/gdb.c++/templates.exp @@ -52,12 +52,12 @@ proc test_ptype_of_templates {} { send_gdb "ptype T5<int>\n" gdb_expect { - -re "type = class T5<int> \{${ws}public:${ws}static int X;${ws}int x;${ws}int val;${ws}T5\\<int> & operator=\\(T5<int> const &\\);${ws}T5\\(int\\);${ws}T5\\(T5<int> const &\\);${ws}~T5\\(void\\);${ws}static void \\* operator new\\(unsigned (int|long)\\);${ws}static void operator delete\\(void \\*\\);${ws}int value\\(void\\);${ws}\}\r\n$gdb_prompt $" { + -re "type = class T5<int> \{${ws}public:${ws}static int X;${ws}int x;${ws}int val;${ws}T5<int> & operator=\\(T5<int> const &\\);${ws}T5\\(int\\);${ws}T5\\(T5<int> const &\\);${ws}~T5\\(void\\);${ws}static void \\* operator new\\(unsigned (int|long)\\);${ws}static void operator delete\\(void \\*\\);${ws}int value\\(void\\);${ws}\}\r\n$gdb_prompt $" { pass "ptype T5<int>" } -re "type = class T5<int> \\{${ws}public:${ws}static int X;${ws}int x;${ws}int val;${ws}${ws}T5 \\(int\\);${ws}T5 \\(const class T5<int> &\\);${ws}void ~T5 \\(int\\);${ws}static void \\* new \\(unsigned int\\);${ws}static void delete \\(void \\*\\);${ws}int value \\(void\\);${ws}\\}${ws}$gdb_prompt $" { pass "ptype T5<int> -- new with unsigned int" } -re "type = class T5<int> \\{.*public:.*static int X;.*int x;.*int val;.*T5 \\(int\\);.*T5 \\(const class T5<int> &\\);.*void ~T5 \\(int\\);.*static void \\* new \\(unsigned long\\);.*static void delete \\(void \\*\\);.*int value \\(void\\);.*\\}\r\n$gdb_prompt $" { pass "ptype T5<int> -- new with unsigned long" } - -re "type = class T5<int> \{${ws}public:${ws}static int X;${ws}int x;${ws}int val;((${ws}T5\\<int> & operator=\\(T5<int> const &\\);)|(${ws}T5\\(int\\);)|(${ws}T5\\(T5<int> const &\\);)|(${ws}~T5\\(void\\);)|(${ws}static void \\* operator new\\(unsigned (int|long)\\);)|(${ws}static void operator delete\\(void \\*\\);)|(${ws}int value\\(void\\);))*${ws}\}\r\n$gdb_prompt $" { + -re "type = class T5<int> \{${ws}public:${ws}static int X;${ws}int x;${ws}int val;((${ws}T5<int> & operator=\\(T5<int> const &\\);)|(${ws}T5\\(int\\);)|(${ws}T5\\(T5<int> const &\\);)|(${ws}~T5\\(void\\);)|(${ws}static void \\* operator new\\(unsigned (int|long)\\);)|(${ws}static void operator delete\\(void \\*\\);)|(${ws}int value\\(void\\);))*${ws}\}\r\n$gdb_prompt $" { pass "ptype T5<int> (obsolescent gcc or gdb)" } -re ".*$gdb_prompt $" { diff --git a/mmalloc/ChangeLog b/mmalloc/ChangeLog index 86ca15a..89b54b3 100644 --- a/mmalloc/ChangeLog +++ b/mmalloc/ChangeLog @@ -1,3 +1,11 @@ +2000-02-04 Kevin Buettner (kevinb@cygnus.com) + + * acinclude.m4, aclocal.m4: New files. + * configure.in (sbrk): Use BFD_NEED_DECLARATION to test for + presence of a suitable declaration in the system headers. + * configure: Regenerated. + * sbrk-sup.c (sbrk): Ifdef'd with NEED_DECLARATION_SBRK. + 1999-01-04 Jason Molenda (jsm@bugshack.cygnus.com) * configure.in: Requires autoconf 2.12.1 or higher. diff --git a/mmalloc/acinclude.m4 b/mmalloc/acinclude.m4 new file mode 100644 index 0000000..71b09b9 --- /dev/null +++ b/mmalloc/acinclude.m4 @@ -0,0 +1 @@ +sinclude(../bfd/acinclude.m4) diff --git a/mmalloc/aclocal.m4 b/mmalloc/aclocal.m4 new file mode 100644 index 0000000..7cf2a1e --- /dev/null +++ b/mmalloc/aclocal.m4 @@ -0,0 +1,14 @@ +dnl aclocal.m4 generated automatically by aclocal 1.4 + +dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl This program is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without +dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A +dnl PARTICULAR PURPOSE. + +sinclude(../bfd/acinclude.m4) + diff --git a/mmalloc/configure b/mmalloc/configure index 592618c..d1b943e 100755 --- a/mmalloc/configure +++ b/mmalloc/configure @@ -1,7 +1,7 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated automatically using autoconf version 2.12.2 +# Generated automatically using autoconf version 2.13 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. # # This configure script is free software; the Free Software Foundation @@ -333,7 +333,7 @@ EOF verbose=yes ;; -version | --version | --versio | --versi | --vers) - echo "configure generated by autoconf version 2.12.2" + echo "configure generated by autoconf version 2.13" exit 0 ;; -with-* | --with-*) @@ -533,7 +533,8 @@ else ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - for ac_dir in $PATH; do + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="gcc" @@ -554,7 +555,7 @@ if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:558: checking for $ac_word" >&5 +echo "configure:559: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -563,7 +564,8 @@ else else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" ac_prog_rejected=no - for ac_dir in $PATH; do + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then @@ -604,7 +606,7 @@ fi # Extract the first word of "cl", so it can be a program name with args. set dummy cl; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:608: checking for $ac_word" >&5 +echo "configure:610: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -612,7 +614,8 @@ else ac_cv_prog_CC="$CC" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - for ac_dir in $PATH; do + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_CC="cl" @@ -635,7 +638,7 @@ fi fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:639: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 +echo "configure:642: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. @@ -644,12 +647,14 @@ ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' cross_compiling=$ac_cv_prog_cc_cross -cat > conftest.$ac_ext <<EOF -#line 649 "configure" +cat > conftest.$ac_ext << EOF + +#line 653 "configure" #include "confdefs.h" + main(){return(0);} EOF -if { (eval echo configure:653: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:658: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then @@ -663,18 +668,24 @@ else ac_cv_prog_cc_works=no fi rm -fr conftest* +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross echo "$ac_t""$ac_cv_prog_cc_works" 1>&6 if test $ac_cv_prog_cc_works = no; then { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:673: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "configure:684: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:678: checking whether we are using GNU C" >&5 +echo "configure:689: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -683,7 +694,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:687: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:698: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -702,7 +713,7 @@ ac_test_CFLAGS="${CFLAGS+set}" ac_save_CFLAGS="$CFLAGS" CFLAGS= echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 -echo "configure:706: checking whether ${CC-cc} accepts -g" >&5 +echo "configure:717: checking whether ${CC-cc} accepts -g" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -764,7 +775,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:768: checking for a BSD compatible install" >&5 +echo "configure:779: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -812,6 +823,8 @@ echo "$ac_t""$INSTALL" 1>&6 # It thinks the first close brace ends the variable substitution. test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' @@ -821,7 +834,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } fi echo $ac_n "checking host system type""... $ac_c" 1>&6 -echo "configure:825: checking host system type" >&5 +echo "configure:838: checking host system type" >&5 host_alias=$host case "$host_alias" in @@ -842,7 +855,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` echo "$ac_t""$host" 1>&6 echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:846: checking build system type" >&5 +echo "configure:859: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -868,7 +881,7 @@ fi # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:872: checking for $ac_word" >&5 +echo "configure:885: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -876,7 +889,8 @@ else ac_cv_prog_AR="$AR" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - for ac_dir in $PATH; do + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_AR="${ac_tool_prefix}ar" @@ -899,7 +913,7 @@ fi # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:903: checking for $ac_word" >&5 +echo "configure:917: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -907,7 +921,8 @@ else ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - for ac_dir in $PATH; do + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" @@ -930,7 +945,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:934: checking for $ac_word" >&5 +echo "configure:949: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -938,7 +953,8 @@ else ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. else IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" - for ac_dir in $PATH; do + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do test -z "$ac_dir" && ac_dir=. if test -f $ac_dir/$ac_word; then ac_cv_prog_RANLIB="ranlib" @@ -963,7 +979,7 @@ fi echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:967: checking how to run the C preprocessor" >&5 +echo "configure:983: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -978,13 +994,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF -#line 982 "configure" +#line 998 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:988: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1004: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -995,13 +1011,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF -#line 999 "configure" +#line 1015 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1005: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1021: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1012,13 +1028,13 @@ else rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext <<EOF -#line 1016 "configure" +#line 1032 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1022: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1038: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1046,17 +1062,17 @@ for ac_hdr in unistd.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:1050: checking for $ac_hdr" >&5 +echo "configure:1066: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1055 "configure" +#line 1071 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1076: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -1085,12 +1101,12 @@ done for ac_func in getpagesize do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1089: checking for $ac_func" >&5 +echo "configure:1105: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1094 "configure" +#line 1110 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1113,7 +1129,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1117: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1138,7 +1154,7 @@ fi done echo $ac_n "checking for working mmap""... $ac_c" 1>&6 -echo "configure:1142: checking for working mmap" >&5 +echo "configure:1158: checking for working mmap" >&5 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1146,7 +1162,7 @@ else ac_cv_func_mmap_fixed_mapped=no else cat > conftest.$ac_ext <<EOF -#line 1150 "configure" +#line 1166 "configure" #include "confdefs.h" /* Thanks to Mike Haertel and Jim Avera for this test. @@ -1286,7 +1302,7 @@ main() } EOF -if { (eval echo configure:1290: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:1306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_mmap_fixed_mapped=yes else @@ -1312,17 +1328,17 @@ for ac_hdr in limits.h stddef.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:1316: checking for $ac_hdr" >&5 +echo "configure:1332: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1321 "configure" +#line 1337 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1326: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1342: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -1349,6 +1365,54 @@ fi done +echo $ac_n "checking whether sbrk must be declared""... $ac_c" 1>&6 +echo "configure:1370: checking whether sbrk must be declared" >&5 +if eval "test \"`echo '$''{'bfd_cv_decl_needed_sbrk'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1375 "configure" +#include "confdefs.h" + +#include <stdio.h> +#ifdef HAVE_STRING_H +#include <string.h> +#else +#ifdef HAVE_STRINGS_H +#include <strings.h> +#endif +#endif +#ifdef HAVE_STDLIB_H +#include <stdlib.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +int main() { +char *(*pfn) = (char *(*)) sbrk +; return 0; } +EOF +if { (eval echo configure:1396: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + bfd_cv_decl_needed_sbrk=no +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + bfd_cv_decl_needed_sbrk=yes +fi +rm -f conftest* +fi + +echo "$ac_t""$bfd_cv_decl_needed_sbrk" 1>&6 +if test $bfd_cv_decl_needed_sbrk = yes; then + cat >> confdefs.h <<\EOF +#define NEED_DECLARATION_SBRK 1 +EOF + +fi + + trap '' 1 2 15 cat > confcache <<\EOF # This file is a shell script that caches the results of configure @@ -1372,7 +1436,7 @@ EOF # Ultrix sh set writes to stderr and can't be redirected directly, # and sets the high bit in the cache file unless we assign to the vars. (set) 2>&1 | - case `(ac_space=' '; set) 2>&1 | grep ac_space` in + case `(ac_space=' '; set | grep ac_space) 2>&1` in *ac_space=\ *) # `set' does not quote correctly, so add quotes (double-quote substitution # turns \\\\ into \\, and sed turns \\ into \). @@ -1451,7 +1515,7 @@ do echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; -version | --version | --versio | --versi | --vers | --ver | --ve | --v) - echo "$CONFIG_STATUS generated by autoconf version 2.12.2" + echo "$CONFIG_STATUS generated by autoconf version 2.13" exit 0 ;; -help | --help | --hel | --he | --h) echo "\$ac_cs_usage"; exit 0 ;; @@ -1475,6 +1539,7 @@ s%@SHELL@%$SHELL%g s%@CFLAGS@%$CFLAGS%g s%@CPPFLAGS@%$CPPFLAGS%g s%@CXXFLAGS@%$CXXFLAGS%g +s%@FFLAGS@%$FFLAGS%g s%@DEFS@%$DEFS%g s%@LDFLAGS@%$LDFLAGS%g s%@LIBS@%$LIBS%g @@ -1495,6 +1560,7 @@ s%@infodir@%$infodir%g s%@mandir@%$mandir%g s%@CC@%$CC%g s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g s%@INSTALL_DATA@%$INSTALL_DATA%g s%@host@%$host%g s%@host_alias@%$host_alias%g diff --git a/mmalloc/configure.in b/mmalloc/configure.in index bf12661..03b1fa5 100644 --- a/mmalloc/configure.in +++ b/mmalloc/configure.in @@ -10,4 +10,6 @@ AC_CHECK_TOOL(RANLIB, ranlib, :) AC_FUNC_MMAP AC_CHECK_HEADERS(limits.h stddef.h) +BFD_NEED_DECLARATION(sbrk) + AC_OUTPUT(Makefile) diff --git a/mmalloc/sbrk-sup.c b/mmalloc/sbrk-sup.c index 8893175..da0f7a2 100644 --- a/mmalloc/sbrk-sup.c +++ b/mmalloc/sbrk-sup.c @@ -24,7 +24,9 @@ Boston, MA 02111-1307, USA. */ #include "mmprivate.h" static PTR sbrk_morecore PARAMS ((struct mdesc *, int)); +#if NEED_DECLARATION_SBRK extern PTR sbrk PARAMS ((int)); +#endif /* The mmalloc() package can use a single implicit malloc descriptor for mmalloc/mrealloc/mfree operations which do not supply an explicit diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog index bdaf8af..db8d4df 100644 --- a/sim/arm/ChangeLog +++ b/sim/arm/ChangeLog @@ -1,3 +1,7 @@ +2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk> + + * *.[ch]: Use indent to make readable. + 1999-11-22 Nick Clifton <nickc@cygnus.com> * armos.c (SWIread): Generate an error message if a huge read is diff --git a/sim/arm/armcopro.c b/sim/arm/armcopro.c index fc93a863..6874ee1 100644 --- a/sim/arm/armcopro.c +++ b/sim/arm/armcopro.c @@ -17,24 +17,24 @@ #include "armdefs.h" -extern unsigned ARMul_CoProInit(ARMul_State *state) ; -extern void ARMul_CoProExit(ARMul_State *state) ; -extern void ARMul_CoProAttach(ARMul_State *state, unsigned number, - ARMul_CPInits *init, ARMul_CPExits *exit, - ARMul_LDCs *ldc, ARMul_STCs *stc, - ARMul_MRCs *mrc, ARMul_MCRs *mcr, - ARMul_CDPs *cdp, - ARMul_CPReads *read, ARMul_CPWrites *write) ; -extern void ARMul_CoProDetach(ARMul_State *state, unsigned number) ; +extern unsigned ARMul_CoProInit (ARMul_State * state); +extern void ARMul_CoProExit (ARMul_State * state); +extern void ARMul_CoProAttach (ARMul_State * state, unsigned number, + ARMul_CPInits * init, ARMul_CPExits * exit, + ARMul_LDCs * ldc, ARMul_STCs * stc, + ARMul_MRCs * mrc, ARMul_MCRs * mcr, + ARMul_CDPs * cdp, + ARMul_CPReads * read, ARMul_CPWrites * write); +extern void ARMul_CoProDetach (ARMul_State * state, unsigned number); /***************************************************************************\ * Dummy Co-processors * \***************************************************************************/ -static unsigned NoCoPro3R(ARMul_State *state,unsigned,ARMword) ; -static unsigned NoCoPro4R(ARMul_State *state,unsigned,ARMword,ARMword) ; -static unsigned NoCoPro4W(ARMul_State *state,unsigned,ARMword,ARMword *) ; +static unsigned NoCoPro3R (ARMul_State * state, unsigned, ARMword); +static unsigned NoCoPro4R (ARMul_State * state, unsigned, ARMword, ARMword); +static unsigned NoCoPro4W (ARMul_State * state, unsigned, ARMword, ARMword *); /***************************************************************************\ * Define Co-Processor instruction handlers here * @@ -49,62 +49,72 @@ controls 32/26 bit program space, bit 5 controls 32/26 bit data space, bit 6 controls late abort timimg and bit 7 controls big/little endian. */ -static ARMword MMUReg[8] ; +static ARMword MMUReg[8]; -static unsigned MMUInit(ARMul_State *state) -{MMUReg[1] = state->prog32Sig << 4 | - state->data32Sig << 5 | - state->lateabtSig << 6 | - state->bigendSig << 7 ; - ARMul_ConsolePrint (state, ", MMU present") ; - return(TRUE) ; +static unsigned +MMUInit (ARMul_State * state) +{ + MMUReg[1] = state->prog32Sig << 4 | + state->data32Sig << 5 | state->lateabtSig << 6 | state->bigendSig << 7; + ARMul_ConsolePrint (state, ", MMU present"); + return (TRUE); +} + +static unsigned +MMUMRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value) +{ + int reg = BITS (16, 19) & 7; + + if (reg == 0) + *value = 0x41440110; + else + *value = MMUReg[reg]; + return (ARMul_DONE); } -static unsigned MMUMRC(ARMul_State *state, unsigned type, ARMword instr,ARMword *value) -{int reg = BITS(16,19) & 7 ; - - if (reg == 0) - *value = 0x41440110 ; - else - *value = MMUReg[reg] ; - return(ARMul_DONE) ; - } - -static unsigned MMUMCR(ARMul_State *state, unsigned type, ARMword instr, ARMword value) -{int reg = BITS(16,19) & 7 ; - - MMUReg[reg] = value ; - if (reg == 1) { - state->prog32Sig = value >> 4 & 1 ; - state->data32Sig = value >> 5 & 1 ; - state->lateabtSig = value >> 6 & 1 ; - state->bigendSig = value >> 7 & 1 ; - state->Emulate = TRUE ; /* force ARMulator to notice these now !*/ +static unsigned +MMUMCR (ARMul_State * state, unsigned type, ARMword instr, ARMword value) +{ + int reg = BITS (16, 19) & 7; + + MMUReg[reg] = value; + if (reg == 1) + { + state->prog32Sig = value >> 4 & 1; + state->data32Sig = value >> 5 & 1; + state->lateabtSig = value >> 6 & 1; + state->bigendSig = value >> 7 & 1; + state->Emulate = TRUE; /* force ARMulator to notice these now ! */ } - return(ARMul_DONE) ; - } - - -static unsigned MMURead(ARMul_State *state, unsigned reg, ARMword *value) -{if (reg == 0) - *value = 0x41440110 ; - else if (reg < 8) - *value = MMUReg[reg] ; - return(TRUE) ; - } - -static unsigned MMUWrite(ARMul_State *state, unsigned reg, ARMword value) -{if (reg < 8) - MMUReg[reg] = value ; - if (reg == 1) { - state->prog32Sig = value >> 4 & 1 ; - state->data32Sig = value >> 5 & 1 ; - state->lateabtSig = value >> 6 & 1 ; - state->bigendSig = value >> 7 & 1 ; - state->Emulate = TRUE ; /* force ARMulator to notice these now !*/ + return (ARMul_DONE); +} + + +static unsigned +MMURead (ARMul_State * state, unsigned reg, ARMword * value) +{ + if (reg == 0) + *value = 0x41440110; + else if (reg < 8) + *value = MMUReg[reg]; + return (TRUE); +} + +static unsigned +MMUWrite (ARMul_State * state, unsigned reg, ARMword value) +{ + if (reg < 8) + MMUReg[reg] = value; + if (reg == 1) + { + state->prog32Sig = value >> 4 & 1; + state->data32Sig = value >> 5 & 1; + state->lateabtSig = value >> 6 & 1; + state->bigendSig = value >> 7 & 1; + state->Emulate = TRUE; /* force ARMulator to notice these now ! */ } - return(TRUE) ; - } + return (TRUE); +} /* What follows is the Validation Suite Coprocessor. It uses two @@ -118,240 +128,283 @@ way, CDP 3 and 4 turn of the FIQ and IRQ source, and CDP 5 stores a 32 bit time value in a CP register (actually it's the total number of N, S, I, C and F cyles) */ -static ARMword ValReg[16] ; +static ARMword ValReg[16]; -static unsigned ValLDC(ARMul_State *state, unsigned type, - ARMword instr, ARMword data) -{static unsigned words ; +static unsigned +ValLDC (ARMul_State * state, unsigned type, ARMword instr, ARMword data) +{ + static unsigned words; - if (type != ARMul_DATA) { - words = 0 ; - return(ARMul_DONE) ; + if (type != ARMul_DATA) + { + words = 0; + return (ARMul_DONE); } - if (BIT(22)) { /* it's a long access, get two words */ - ValReg[BITS(12,15)] = data ; - if (words++ == 4) - return(ARMul_DONE) ; - else - return(ARMul_INC) ; + if (BIT (22)) + { /* it's a long access, get two words */ + ValReg[BITS (12, 15)] = data; + if (words++ == 4) + return (ARMul_DONE); + else + return (ARMul_INC); } - else { /* get just one word */ - ValReg[BITS(12,15)] = data ; - return(ARMul_DONE) ; + else + { /* get just one word */ + ValReg[BITS (12, 15)] = data; + return (ARMul_DONE); } - } +} -static unsigned ValSTC(ARMul_State *state, unsigned type, - ARMword instr, ARMword *data) -{static unsigned words ; +static unsigned +ValSTC (ARMul_State * state, unsigned type, ARMword instr, ARMword * data) +{ + static unsigned words; - if (type != ARMul_DATA) { - words = 0 ; - return(ARMul_DONE) ; + if (type != ARMul_DATA) + { + words = 0; + return (ARMul_DONE); } - if (BIT(22)) { /* it's a long access, get two words */ - *data = ValReg[BITS(12,15)] ; - if (words++ == 4) - return(ARMul_DONE) ; - else - return(ARMul_INC) ; - } - else { /* get just one word */ - *data = ValReg[BITS(12,15)] ; - return(ARMul_DONE) ; + if (BIT (22)) + { /* it's a long access, get two words */ + *data = ValReg[BITS (12, 15)]; + if (words++ == 4) + return (ARMul_DONE); + else + return (ARMul_INC); } - } + else + { /* get just one word */ + *data = ValReg[BITS (12, 15)]; + return (ARMul_DONE); + } +} -static unsigned ValMRC(ARMul_State *state, unsigned type, ARMword instr,ARMword *value) +static unsigned +ValMRC (ARMul_State * state, unsigned type, ARMword instr, ARMword * value) { - *value = ValReg[BITS(16,19)] ; - return(ARMul_DONE) ; - } + *value = ValReg[BITS (16, 19)]; + return (ARMul_DONE); +} -static unsigned ValMCR(ARMul_State *state, unsigned type, ARMword instr, ARMword value) +static unsigned +ValMCR (ARMul_State * state, unsigned type, ARMword instr, ARMword value) { - ValReg[BITS(16,19)] = value ; - return(ARMul_DONE) ; - } + ValReg[BITS (16, 19)] = value; + return (ARMul_DONE); +} -static unsigned ValCDP(ARMul_State *state, unsigned type, ARMword instr) +static unsigned +ValCDP (ARMul_State * state, unsigned type, ARMword instr) { - static unsigned long finish = 0 ; - ARMword howlong ; - - howlong = ValReg[BITS(0,3)] ; - if (BITS(20,23)==0) { - if (type == ARMul_FIRST) { /* First cycle of a busy wait */ - finish = ARMul_Time(state) + howlong ; - if (howlong == 0) - return(ARMul_DONE) ; - else - return(ARMul_BUSY) ; - } - else if (type == ARMul_BUSY) { - if (ARMul_Time(state) >= finish) - return(ARMul_DONE) ; - else - return(ARMul_BUSY) ; - } + static unsigned long finish = 0; + ARMword howlong; + + howlong = ValReg[BITS (0, 3)]; + if (BITS (20, 23) == 0) + { + if (type == ARMul_FIRST) + { /* First cycle of a busy wait */ + finish = ARMul_Time (state) + howlong; + if (howlong == 0) + return (ARMul_DONE); + else + return (ARMul_BUSY); + } + else if (type == ARMul_BUSY) + { + if (ARMul_Time (state) >= finish) + return (ARMul_DONE); + else + return (ARMul_BUSY); + } } - return(ARMul_CANT) ; - } + return (ARMul_CANT); +} -static unsigned DoAFIQ(ARMul_State *state) -{state->NfiqSig = LOW ; - state->Exception++ ; - return(0) ; +static unsigned +DoAFIQ (ARMul_State * state) +{ + state->NfiqSig = LOW; + state->Exception++; + return (0); } -static unsigned DoAIRQ(ARMul_State *state) -{state->NirqSig = LOW ; - state->Exception++ ; - return(0) ; +static unsigned +DoAIRQ (ARMul_State * state) +{ + state->NirqSig = LOW; + state->Exception++; + return (0); } -static unsigned IntCDP(ARMul_State *state, unsigned type, ARMword instr) -{static unsigned long finish ; - ARMword howlong ; - - howlong = ValReg[BITS(0,3)] ; - switch((int)BITS(20,23)) { - case 0 : if (type == ARMul_FIRST) { /* First cycle of a busy wait */ - finish = ARMul_Time(state) + howlong ; - if (howlong == 0) - return(ARMul_DONE) ; - else - return(ARMul_BUSY) ; - } - else if (type == ARMul_BUSY) { - if (ARMul_Time(state) >= finish) - return(ARMul_DONE) ; - else - return(ARMul_BUSY) ; - } - return(ARMul_DONE) ; - case 1 : if (howlong == 0) - ARMul_Abort(state,ARMul_FIQV) ; - else - ARMul_ScheduleEvent(state,howlong,DoAFIQ) ; - return(ARMul_DONE) ; - case 2 : if (howlong == 0) - ARMul_Abort(state,ARMul_IRQV) ; - else - ARMul_ScheduleEvent(state,howlong,DoAIRQ) ; - return(ARMul_DONE) ; - case 3 : state->NfiqSig = HIGH ; - state->Exception-- ; - return(ARMul_DONE) ; - case 4 : state->NirqSig = HIGH ; - state->Exception-- ; - return(ARMul_DONE) ; - case 5 : ValReg[BITS(0,3)] = ARMul_Time(state) ; - return(ARMul_DONE) ; +static unsigned +IntCDP (ARMul_State * state, unsigned type, ARMword instr) +{ + static unsigned long finish; + ARMword howlong; + + howlong = ValReg[BITS (0, 3)]; + switch ((int) BITS (20, 23)) + { + case 0: + if (type == ARMul_FIRST) + { /* First cycle of a busy wait */ + finish = ARMul_Time (state) + howlong; + if (howlong == 0) + return (ARMul_DONE); + else + return (ARMul_BUSY); + } + else if (type == ARMul_BUSY) + { + if (ARMul_Time (state) >= finish) + return (ARMul_DONE); + else + return (ARMul_BUSY); + } + return (ARMul_DONE); + case 1: + if (howlong == 0) + ARMul_Abort (state, ARMul_FIQV); + else + ARMul_ScheduleEvent (state, howlong, DoAFIQ); + return (ARMul_DONE); + case 2: + if (howlong == 0) + ARMul_Abort (state, ARMul_IRQV); + else + ARMul_ScheduleEvent (state, howlong, DoAIRQ); + return (ARMul_DONE); + case 3: + state->NfiqSig = HIGH; + state->Exception--; + return (ARMul_DONE); + case 4: + state->NirqSig = HIGH; + state->Exception--; + return (ARMul_DONE); + case 5: + ValReg[BITS (0, 3)] = ARMul_Time (state); + return (ARMul_DONE); } - return(ARMul_CANT) ; - } + return (ARMul_CANT); +} /***************************************************************************\ * Install co-processor instruction handlers in this routine * \***************************************************************************/ -unsigned ARMul_CoProInit(ARMul_State *state) -{register unsigned i ; +unsigned +ARMul_CoProInit (ARMul_State * state) +{ + register unsigned i; - for (i = 0 ; i < 16 ; i++) /* initialise tham all first */ - ARMul_CoProDetach(state, i) ; + for (i = 0; i < 16; i++) /* initialise tham all first */ + ARMul_CoProDetach (state, i); - /* Install CoPro Instruction handlers here - The format is - ARMul_CoProAttach(state, CP Number, Init routine, Exit routine - LDC routine, STC routine, MRC routine, MCR routine, - CDP routine, Read Reg routine, Write Reg routine) ; + /* Install CoPro Instruction handlers here + The format is + ARMul_CoProAttach(state, CP Number, Init routine, Exit routine + LDC routine, STC routine, MRC routine, MCR routine, + CDP routine, Read Reg routine, Write Reg routine) ; */ - ARMul_CoProAttach(state, 4, NULL, NULL, - ValLDC, ValSTC, ValMRC, ValMCR, - ValCDP, NULL, NULL) ; + ARMul_CoProAttach (state, 4, NULL, NULL, + ValLDC, ValSTC, ValMRC, ValMCR, ValCDP, NULL, NULL); - ARMul_CoProAttach(state, 5, NULL, NULL, - NULL, NULL, ValMRC, ValMCR, - IntCDP, NULL, NULL) ; + ARMul_CoProAttach (state, 5, NULL, NULL, + NULL, NULL, ValMRC, ValMCR, IntCDP, NULL, NULL); - ARMul_CoProAttach(state, 15, MMUInit, NULL, - NULL, NULL, MMUMRC, MMUMCR, - NULL, MMURead, MMUWrite) ; + ARMul_CoProAttach (state, 15, MMUInit, NULL, + NULL, NULL, MMUMRC, MMUMCR, NULL, MMURead, MMUWrite); - /* No handlers below here */ + /* No handlers below here */ - for (i = 0 ; i < 16 ; i++) /* Call all the initialisation routines */ - if (state->CPInit[i]) - (state->CPInit[i])(state) ; - return(TRUE) ; - } + for (i = 0; i < 16; i++) /* Call all the initialisation routines */ + if (state->CPInit[i]) + (state->CPInit[i]) (state); + return (TRUE); +} /***************************************************************************\ * Install co-processor finalisation routines in this routine * \***************************************************************************/ -void ARMul_CoProExit(ARMul_State *state) -{register unsigned i ; +void +ARMul_CoProExit (ARMul_State * state) +{ + register unsigned i; - for (i = 0 ; i < 16 ; i++) + for (i = 0; i < 16; i++) if (state->CPExit[i]) - (state->CPExit[i])(state) ; - for (i = 0 ; i < 16 ; i++) /* Detach all handlers */ - ARMul_CoProDetach(state, i) ; - } + (state->CPExit[i]) (state); + for (i = 0; i < 16; i++) /* Detach all handlers */ + ARMul_CoProDetach (state, i); +} /***************************************************************************\ * Routines to hook Co-processors into ARMulator * \***************************************************************************/ -void ARMul_CoProAttach(ARMul_State *state, unsigned number, - ARMul_CPInits *init, ARMul_CPExits *exit, - ARMul_LDCs *ldc, ARMul_STCs *stc, - ARMul_MRCs *mrc, ARMul_MCRs *mcr, ARMul_CDPs *cdp, - ARMul_CPReads *read, ARMul_CPWrites *write) -{if (init != NULL) - state->CPInit[number] = init ; - if (exit != NULL) - state->CPExit[number] = exit ; - if (ldc != NULL) - state->LDC[number] = ldc ; - if (stc != NULL) - state->STC[number] = stc ; - if (mrc != NULL) - state->MRC[number] = mrc ; - if (mcr != NULL) - state->MCR[number] = mcr ; - if (cdp != NULL) - state->CDP[number] = cdp ; - if (read != NULL) - state->CPRead[number] = read ; - if (write != NULL) - state->CPWrite[number] = write ; +void +ARMul_CoProAttach (ARMul_State * state, unsigned number, + ARMul_CPInits * init, ARMul_CPExits * exit, + ARMul_LDCs * ldc, ARMul_STCs * stc, + ARMul_MRCs * mrc, ARMul_MCRs * mcr, ARMul_CDPs * cdp, + ARMul_CPReads * read, ARMul_CPWrites * write) +{ + if (init != NULL) + state->CPInit[number] = init; + if (exit != NULL) + state->CPExit[number] = exit; + if (ldc != NULL) + state->LDC[number] = ldc; + if (stc != NULL) + state->STC[number] = stc; + if (mrc != NULL) + state->MRC[number] = mrc; + if (mcr != NULL) + state->MCR[number] = mcr; + if (cdp != NULL) + state->CDP[number] = cdp; + if (read != NULL) + state->CPRead[number] = read; + if (write != NULL) + state->CPWrite[number] = write; } -void ARMul_CoProDetach(ARMul_State *state, unsigned number) -{ARMul_CoProAttach(state, number, NULL, NULL, - NoCoPro4R, NoCoPro4W, NoCoPro4W, NoCoPro4R, - NoCoPro3R, NULL, NULL) ; - state->CPInit[number] = NULL ; - state->CPExit[number] = NULL ; - state->CPRead[number] = NULL ; - state->CPWrite[number] = NULL ; +void +ARMul_CoProDetach (ARMul_State * state, unsigned number) +{ + ARMul_CoProAttach (state, number, NULL, NULL, + NoCoPro4R, NoCoPro4W, NoCoPro4W, NoCoPro4R, + NoCoPro3R, NULL, NULL); + state->CPInit[number] = NULL; + state->CPExit[number] = NULL; + state->CPRead[number] = NULL; + state->CPWrite[number] = NULL; } /***************************************************************************\ * There is no CoPro around, so Undefined Instruction trap * \***************************************************************************/ -static unsigned NoCoPro3R(ARMul_State *state,unsigned a,ARMword b) -{return(ARMul_CANT) ;} +static unsigned +NoCoPro3R (ARMul_State * state, unsigned a, ARMword b) +{ + return (ARMul_CANT); +} -static unsigned NoCoPro4R(ARMul_State *state, unsigned a,ARMword b,ARMword c) -{return(ARMul_CANT) ;} +static unsigned +NoCoPro4R (ARMul_State * state, unsigned a, ARMword b, ARMword c) +{ + return (ARMul_CANT); +} -static unsigned NoCoPro4W(ARMul_State *state, unsigned a,ARMword b,ARMword *c) -{return(ARMul_CANT) ;} +static unsigned +NoCoPro4W (ARMul_State * state, unsigned a, ARMword b, ARMword * c) +{ + return (ARMul_CANT); +} diff --git a/sim/arm/armdefs.h b/sim/arm/armdefs.h index 1d832bc..7b63a8f 100644 --- a/sim/arm/armdefs.h +++ b/sim/arm/armdefs.h @@ -26,101 +26,105 @@ #define HIGHLOW 2 #ifndef __STDC__ -typedef char * VoidStar ; +typedef char *VoidStar; #endif -typedef unsigned long ARMword ; /* must be 32 bits wide */ -typedef struct ARMul_State ARMul_State ; - -typedef unsigned ARMul_CPInits(ARMul_State *state) ; -typedef unsigned ARMul_CPExits(ARMul_State *state) ; -typedef unsigned ARMul_LDCs(ARMul_State *state,unsigned type,ARMword instr,ARMword value) ; -typedef unsigned ARMul_STCs(ARMul_State *state,unsigned type,ARMword instr,ARMword *value) ; -typedef unsigned ARMul_MRCs(ARMul_State *state,unsigned type,ARMword instr,ARMword *value) ; -typedef unsigned ARMul_MCRs(ARMul_State *state,unsigned type,ARMword instr,ARMword value) ; -typedef unsigned ARMul_CDPs(ARMul_State *state,unsigned type,ARMword instr) ; -typedef unsigned ARMul_CPReads(ARMul_State *state,unsigned reg,ARMword *value) ; -typedef unsigned ARMul_CPWrites(ARMul_State *state,unsigned reg,ARMword value) ; - -struct ARMul_State { - ARMword Emulate ; /* to start and stop emulation */ - unsigned EndCondition ; /* reason for stopping */ - unsigned ErrorCode ; /* type of illegal instruction */ - ARMword Reg[16] ; /* the current register file */ - ARMword RegBank[7][16] ; /* all the registers */ - ARMword Cpsr ; /* the current psr */ - ARMword Spsr[7] ; /* the exception psr's */ - ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags ; /* dummy flags for speed */ +typedef unsigned long ARMword; /* must be 32 bits wide */ +typedef struct ARMul_State ARMul_State; + +typedef unsigned ARMul_CPInits (ARMul_State * state); +typedef unsigned ARMul_CPExits (ARMul_State * state); +typedef unsigned ARMul_LDCs (ARMul_State * state, unsigned type, + ARMword instr, ARMword value); +typedef unsigned ARMul_STCs (ARMul_State * state, unsigned type, + ARMword instr, ARMword * value); +typedef unsigned ARMul_MRCs (ARMul_State * state, unsigned type, + ARMword instr, ARMword * value); +typedef unsigned ARMul_MCRs (ARMul_State * state, unsigned type, + ARMword instr, ARMword value); +typedef unsigned ARMul_CDPs (ARMul_State * state, unsigned type, + ARMword instr); +typedef unsigned ARMul_CPReads (ARMul_State * state, unsigned reg, + ARMword * value); +typedef unsigned ARMul_CPWrites (ARMul_State * state, unsigned reg, + ARMword value); + +struct ARMul_State +{ + ARMword Emulate; /* to start and stop emulation */ + unsigned EndCondition; /* reason for stopping */ + unsigned ErrorCode; /* type of illegal instruction */ + ARMword Reg[16]; /* the current register file */ + ARMword RegBank[7][16]; /* all the registers */ + ARMword Cpsr; /* the current psr */ + ARMword Spsr[7]; /* the exception psr's */ + ARMword NFlag, ZFlag, CFlag, VFlag, IFFlags; /* dummy flags for speed */ #ifdef MODET - ARMword TFlag ; /* Thumb state */ + ARMword TFlag; /* Thumb state */ #endif - ARMword Bank ; /* the current register bank */ - ARMword Mode ; /* the current mode */ - ARMword instr, pc, temp ; /* saved register state */ - ARMword loaded, decoded ; /* saved pipeline state */ - unsigned long NumScycles, - NumNcycles, - NumIcycles, - NumCcycles, - NumFcycles ; /* emulated cycles used */ - unsigned long NumInstrs ; /* the number of instructions executed */ - unsigned NextInstr ; - unsigned VectorCatch ; /* caught exception mask */ - unsigned CallDebug ; /* set to call the debugger */ - unsigned CanWatch ; /* set by memory interface if its willing to suffer the - overhead of checking for watchpoints on each memory - access */ - unsigned MemReadDebug, MemWriteDebug ; - unsigned long StopHandle ; - - unsigned char *MemDataPtr ; /* admin data */ - unsigned char *MemInPtr ; /* the Data In bus */ - unsigned char *MemOutPtr ; /* the Data Out bus (which you may not need */ - unsigned char *MemSparePtr ; /* extra space */ - ARMword MemSize ; - - unsigned char *OSptr ; /* OS Handle */ - char *CommandLine ; /* Command Line from ARMsd */ - - ARMul_CPInits *CPInit[16] ; /* coprocessor initialisers */ - ARMul_CPExits *CPExit[16] ; /* coprocessor finalisers */ - ARMul_LDCs *LDC[16] ; /* LDC instruction */ - ARMul_STCs *STC[16] ; /* STC instruction */ - ARMul_MRCs *MRC[16] ; /* MRC instruction */ - ARMul_MCRs *MCR[16] ; /* MCR instruction */ - ARMul_CDPs *CDP[16] ; /* CDP instruction */ - ARMul_CPReads *CPRead[16] ; /* Read CP register */ - ARMul_CPWrites *CPWrite[16] ; /* Write CP register */ - unsigned char *CPData[16] ; /* Coprocessor data */ - unsigned char const *CPRegWords[16] ; /* map of coprocessor register sizes */ - - unsigned EventSet ; /* the number of events in the queue */ - unsigned long Now ; /* time to the nearest cycle */ - struct EventNode **EventPtr ; /* the event list */ - - unsigned Exception ; /* enable the next four values */ - unsigned Debug ; /* show instructions as they are executed */ - unsigned NresetSig ; /* reset the processor */ - unsigned NfiqSig ; - unsigned NirqSig ; - - unsigned abortSig ; - unsigned NtransSig ; - unsigned bigendSig ; - unsigned prog32Sig ; - unsigned data32Sig ; - unsigned lateabtSig ; - ARMword Vector ; /* synthesize aborts in cycle modes */ - ARMword Aborted ; /* sticky flag for aborts */ - ARMword Reseted ; /* sticky flag for Reset */ - ARMword Inted, LastInted ; /* sticky flags for interrupts */ - ARMword Base ; /* extra hand for base writeback */ - ARMword AbortAddr ; /* to keep track of Prefetch aborts */ - - const struct Dbg_HostosInterface *hostif; - - int verbose; /* non-zero means print various messages like the banner */ - } ; + ARMword Bank; /* the current register bank */ + ARMword Mode; /* the current mode */ + ARMword instr, pc, temp; /* saved register state */ + ARMword loaded, decoded; /* saved pipeline state */ + unsigned long NumScycles, NumNcycles, NumIcycles, NumCcycles, NumFcycles; /* emulated cycles used */ + unsigned long NumInstrs; /* the number of instructions executed */ + unsigned NextInstr; + unsigned VectorCatch; /* caught exception mask */ + unsigned CallDebug; /* set to call the debugger */ + unsigned CanWatch; /* set by memory interface if its willing to suffer the + overhead of checking for watchpoints on each memory + access */ + unsigned MemReadDebug, MemWriteDebug; + unsigned long StopHandle; + + unsigned char *MemDataPtr; /* admin data */ + unsigned char *MemInPtr; /* the Data In bus */ + unsigned char *MemOutPtr; /* the Data Out bus (which you may not need */ + unsigned char *MemSparePtr; /* extra space */ + ARMword MemSize; + + unsigned char *OSptr; /* OS Handle */ + char *CommandLine; /* Command Line from ARMsd */ + + ARMul_CPInits *CPInit[16]; /* coprocessor initialisers */ + ARMul_CPExits *CPExit[16]; /* coprocessor finalisers */ + ARMul_LDCs *LDC[16]; /* LDC instruction */ + ARMul_STCs *STC[16]; /* STC instruction */ + ARMul_MRCs *MRC[16]; /* MRC instruction */ + ARMul_MCRs *MCR[16]; /* MCR instruction */ + ARMul_CDPs *CDP[16]; /* CDP instruction */ + ARMul_CPReads *CPRead[16]; /* Read CP register */ + ARMul_CPWrites *CPWrite[16]; /* Write CP register */ + unsigned char *CPData[16]; /* Coprocessor data */ + unsigned char const *CPRegWords[16]; /* map of coprocessor register sizes */ + + unsigned EventSet; /* the number of events in the queue */ + unsigned long Now; /* time to the nearest cycle */ + struct EventNode **EventPtr; /* the event list */ + + unsigned Exception; /* enable the next four values */ + unsigned Debug; /* show instructions as they are executed */ + unsigned NresetSig; /* reset the processor */ + unsigned NfiqSig; + unsigned NirqSig; + + unsigned abortSig; + unsigned NtransSig; + unsigned bigendSig; + unsigned prog32Sig; + unsigned data32Sig; + unsigned lateabtSig; + ARMword Vector; /* synthesize aborts in cycle modes */ + ARMword Aborted; /* sticky flag for aborts */ + ARMword Reseted; /* sticky flag for Reset */ + ARMword Inted, LastInted; /* sticky flags for interrupts */ + ARMword Base; /* extra hand for base writeback */ + ARMword AbortAddr; /* to keep track of Prefetch aborts */ + + const struct Dbg_HostosInterface *hostif; + + int verbose; /* non-zero means print various messages like the banner */ +}; #define ResetPin NresetSig #define FIQPin NfiqSig @@ -135,21 +139,21 @@ struct ARMul_State { /***************************************************************************\ * Types of ARM we know about * \***************************************************************************/ - + /* The bitflags */ #define ARM_Fix26_Prop 0x01 #define ARM_Nexec_Prop 0x02 #define ARM_Debug_Prop 0x10 #define ARM_Isync_Prop ARM_Debug_Prop #define ARM_Lock_Prop 0x20 - + /* ARM2 family */ #define ARM2 (ARM_Fix26_Prop) #define ARM2as ARM2 #define ARM61 ARM2 #define ARM3 ARM2 -#ifdef ARM60 /* previous definition in armopts.h */ +#ifdef ARM60 /* previous definition in armopts.h */ #undef ARM60 #endif @@ -159,15 +163,15 @@ struct ARMul_State { #define ARM600 ARM6 #define ARM610 ARM6 #define ARM620 ARM6 - + /***************************************************************************\ * Macros to extract instruction fields * \***************************************************************************/ -#define BIT(n) ( (ARMword)(instr>>(n))&1) /* bit n of instruction */ -#define BITS(m,n) ( (ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) ) /* bits m to n of instr */ -#define TOPBITS(n) (instr >> (n)) /* bits 31 to n of instr */ +#define BIT(n) ( (ARMword)(instr>>(n))&1) /* bit n of instruction */ +#define BITS(m,n) ( (ARMword)(instr<<(31-(n))) >> ((31-(n))+(m)) ) /* bits m to n of instr */ +#define TOPBITS(n) (instr >> (n)) /* bits 31 to n of instr */ /***************************************************************************\ * The hardware vector addresses * @@ -181,7 +185,7 @@ struct ARMul_State { #define ARMAddrExceptnV 20L #define ARMIRQV 24L #define ARMFIQV 28L -#define ARMErrorV 32L /* This is an offset, not an address ! */ +#define ARMErrorV 32L /* This is an offset, not an address ! */ #define ARMul_ResetV ARMResetV #define ARMul_UndefinedInstrV ARMUndefinedInstrV @@ -226,43 +230,46 @@ struct ARMul_State { * Definitons of things in the emulator * \***************************************************************************/ -extern void ARMul_EmulateInit(void) ; -extern ARMul_State *ARMul_NewState(void) ; -extern void ARMul_Reset(ARMul_State *state) ; -extern ARMword ARMul_DoProg(ARMul_State *state) ; -extern ARMword ARMul_DoInstr(ARMul_State *state) ; +extern void ARMul_EmulateInit (void); +extern ARMul_State *ARMul_NewState (void); +extern void ARMul_Reset (ARMul_State * state); +extern ARMword ARMul_DoProg (ARMul_State * state); +extern ARMword ARMul_DoInstr (ARMul_State * state); /***************************************************************************\ * Definitons of things for event handling * \***************************************************************************/ -extern void ARMul_ScheduleEvent(ARMul_State *state, unsigned long delay, unsigned (*func)() ) ; -extern void ARMul_EnvokeEvent(ARMul_State *state) ; -extern unsigned long ARMul_Time(ARMul_State *state) ; +extern void ARMul_ScheduleEvent (ARMul_State * state, unsigned long delay, + unsigned (*func) ()); +extern void ARMul_EnvokeEvent (ARMul_State * state); +extern unsigned long ARMul_Time (ARMul_State * state); /***************************************************************************\ * Useful support routines * \***************************************************************************/ -extern ARMword ARMul_GetReg(ARMul_State *state, unsigned mode, unsigned reg) ; -extern void ARMul_SetReg(ARMul_State *state, unsigned mode, unsigned reg, ARMword value) ; -extern ARMword ARMul_GetPC(ARMul_State *state) ; -extern ARMword ARMul_GetNextPC(ARMul_State *state) ; -extern void ARMul_SetPC(ARMul_State *state, ARMword value) ; -extern ARMword ARMul_GetR15(ARMul_State *state) ; -extern void ARMul_SetR15(ARMul_State *state, ARMword value) ; - -extern ARMword ARMul_GetCPSR(ARMul_State *state) ; -extern void ARMul_SetCPSR(ARMul_State *state, ARMword value) ; -extern ARMword ARMul_GetSPSR(ARMul_State *state, ARMword mode) ; -extern void ARMul_SetSPSR(ARMul_State *state, ARMword mode, ARMword value) ; +extern ARMword ARMul_GetReg (ARMul_State * state, unsigned mode, + unsigned reg); +extern void ARMul_SetReg (ARMul_State * state, unsigned mode, unsigned reg, + ARMword value); +extern ARMword ARMul_GetPC (ARMul_State * state); +extern ARMword ARMul_GetNextPC (ARMul_State * state); +extern void ARMul_SetPC (ARMul_State * state, ARMword value); +extern ARMword ARMul_GetR15 (ARMul_State * state); +extern void ARMul_SetR15 (ARMul_State * state, ARMword value); + +extern ARMword ARMul_GetCPSR (ARMul_State * state); +extern void ARMul_SetCPSR (ARMul_State * state, ARMword value); +extern ARMword ARMul_GetSPSR (ARMul_State * state, ARMword mode); +extern void ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value); /***************************************************************************\ * Definitons of things to handle aborts * \***************************************************************************/ -extern void ARMul_Abort(ARMul_State *state, ARMword address) ; -#define ARMul_ABORTWORD 0xefffffff /* SWI -1 */ +extern void ARMul_Abort (ARMul_State * state, ARMword address); +#define ARMul_ABORTWORD 0xefffffff /* SWI -1 */ #define ARMul_PREFETCHABORT(address) if (state->AbortAddr == 1) \ state->AbortAddr = (address & ~3L) #define ARMul_DATAABORT(address) state->abortSig = HIGH ; \ @@ -273,36 +280,51 @@ extern void ARMul_Abort(ARMul_State *state, ARMword address) ; * Definitons of things in the memory interface * \***************************************************************************/ -extern unsigned ARMul_MemoryInit(ARMul_State *state,unsigned long initmemsize) ; -extern void ARMul_MemoryExit(ARMul_State *state) ; - -extern ARMword ARMul_LoadInstrS(ARMul_State *state,ARMword address,ARMword isize) ; -extern ARMword ARMul_LoadInstrN(ARMul_State *state,ARMword address,ARMword isize) ; -extern ARMword ARMul_ReLoadInstr(ARMul_State *state,ARMword address,ARMword isize) ; - -extern ARMword ARMul_LoadWordS(ARMul_State *state,ARMword address) ; -extern ARMword ARMul_LoadWordN(ARMul_State *state,ARMword address) ; -extern ARMword ARMul_LoadHalfWord(ARMul_State *state,ARMword address) ; -extern ARMword ARMul_LoadByte(ARMul_State *state,ARMword address) ; - -extern void ARMul_StoreWordS(ARMul_State *state,ARMword address, ARMword data) ; -extern void ARMul_StoreWordN(ARMul_State *state,ARMword address, ARMword data) ; -extern void ARMul_StoreHalfWord(ARMul_State *state,ARMword address, ARMword data) ; -extern void ARMul_StoreByte(ARMul_State *state,ARMword address, ARMword data) ; - -extern ARMword ARMul_SwapWord(ARMul_State *state,ARMword address, ARMword data) ; -extern ARMword ARMul_SwapByte(ARMul_State *state,ARMword address, ARMword data) ; - -extern void ARMul_Icycles(ARMul_State *state,unsigned number, ARMword address) ; -extern void ARMul_Ccycles(ARMul_State *state,unsigned number, ARMword address) ; - -extern ARMword ARMul_ReadWord(ARMul_State *state,ARMword address) ; -extern ARMword ARMul_ReadByte(ARMul_State *state,ARMword address) ; -extern void ARMul_WriteWord(ARMul_State *state,ARMword address, ARMword data) ; -extern void ARMul_WriteByte(ARMul_State *state,ARMword address, ARMword data) ; - -extern ARMword ARMul_MemAccess(ARMul_State *state,ARMword,ARMword,ARMword, - ARMword,ARMword,ARMword,ARMword,ARMword,ARMword,ARMword) ; +extern unsigned ARMul_MemoryInit (ARMul_State * state, + unsigned long initmemsize); +extern void ARMul_MemoryExit (ARMul_State * state); + +extern ARMword ARMul_LoadInstrS (ARMul_State * state, ARMword address, + ARMword isize); +extern ARMword ARMul_LoadInstrN (ARMul_State * state, ARMword address, + ARMword isize); +extern ARMword ARMul_ReLoadInstr (ARMul_State * state, ARMword address, + ARMword isize); + +extern ARMword ARMul_LoadWordS (ARMul_State * state, ARMword address); +extern ARMword ARMul_LoadWordN (ARMul_State * state, ARMword address); +extern ARMword ARMul_LoadHalfWord (ARMul_State * state, ARMword address); +extern ARMword ARMul_LoadByte (ARMul_State * state, ARMword address); + +extern void ARMul_StoreWordS (ARMul_State * state, ARMword address, + ARMword data); +extern void ARMul_StoreWordN (ARMul_State * state, ARMword address, + ARMword data); +extern void ARMul_StoreHalfWord (ARMul_State * state, ARMword address, + ARMword data); +extern void ARMul_StoreByte (ARMul_State * state, ARMword address, + ARMword data); + +extern ARMword ARMul_SwapWord (ARMul_State * state, ARMword address, + ARMword data); +extern ARMword ARMul_SwapByte (ARMul_State * state, ARMword address, + ARMword data); + +extern void ARMul_Icycles (ARMul_State * state, unsigned number, + ARMword address); +extern void ARMul_Ccycles (ARMul_State * state, unsigned number, + ARMword address); + +extern ARMword ARMul_ReadWord (ARMul_State * state, ARMword address); +extern ARMword ARMul_ReadByte (ARMul_State * state, ARMword address); +extern void ARMul_WriteWord (ARMul_State * state, ARMword address, + ARMword data); +extern void ARMul_WriteByte (ARMul_State * state, ARMword address, + ARMword data); + +extern ARMword ARMul_MemAccess (ARMul_State * state, ARMword, ARMword, + ARMword, ARMword, ARMword, ARMword, ARMword, + ARMword, ARMword, ARMword); /***************************************************************************\ * Definitons of things in the co-processor interface * @@ -317,36 +339,36 @@ extern ARMword ARMul_MemAccess(ARMul_State *state,ARMword,ARMword,ARMword, #define ARMul_CANT 1 #define ARMul_INC 3 -extern unsigned ARMul_CoProInit(ARMul_State *state) ; -extern void ARMul_CoProExit(ARMul_State *state) ; -extern void ARMul_CoProAttach(ARMul_State *state, unsigned number, - ARMul_CPInits *init, ARMul_CPExits *exit, - ARMul_LDCs *ldc, ARMul_STCs *stc, - ARMul_MRCs *mrc, ARMul_MCRs *mcr, - ARMul_CDPs *cdp, - ARMul_CPReads *read, ARMul_CPWrites *write) ; -extern void ARMul_CoProDetach(ARMul_State *state, unsigned number) ; +extern unsigned ARMul_CoProInit (ARMul_State * state); +extern void ARMul_CoProExit (ARMul_State * state); +extern void ARMul_CoProAttach (ARMul_State * state, unsigned number, + ARMul_CPInits * init, ARMul_CPExits * exit, + ARMul_LDCs * ldc, ARMul_STCs * stc, + ARMul_MRCs * mrc, ARMul_MCRs * mcr, + ARMul_CDPs * cdp, + ARMul_CPReads * read, ARMul_CPWrites * write); +extern void ARMul_CoProDetach (ARMul_State * state, unsigned number); /***************************************************************************\ * Definitons of things in the host environment * \***************************************************************************/ -extern unsigned ARMul_OSInit(ARMul_State *state) ; -extern void ARMul_OSExit(ARMul_State *state) ; -extern unsigned ARMul_OSHandleSWI(ARMul_State *state,ARMword number) ; -extern ARMword ARMul_OSLastErrorP(ARMul_State *state) ; +extern unsigned ARMul_OSInit (ARMul_State * state); +extern void ARMul_OSExit (ARMul_State * state); +extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number); +extern ARMword ARMul_OSLastErrorP (ARMul_State * state); -extern ARMword ARMul_Debug(ARMul_State *state, ARMword pc, ARMword instr) ; -extern unsigned ARMul_OSException(ARMul_State *state, ARMword vector, ARMword pc) ; -extern int rdi_log ; +extern ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr); +extern unsigned ARMul_OSException (ARMul_State * state, ARMword vector, + ARMword pc); +extern int rdi_log; /***************************************************************************\ * Host-dependent stuff * \***************************************************************************/ #ifdef macintosh -pascal void SpinCursor(short increment); /* copied from CursorCtl.h */ +pascal void SpinCursor (short increment); /* copied from CursorCtl.h */ # define HOURGLASS SpinCursor( 1 ) -# define HOURGLASS_RATE 1023 /* 2^n - 1 */ +# define HOURGLASS_RATE 1023 /* 2^n - 1 */ #endif - diff --git a/sim/arm/armemu.c b/sim/arm/armemu.c index b9b669d..bf0cb3b 100644 --- a/sim/arm/armemu.c +++ b/sim/arm/armemu.c @@ -20,29 +20,41 @@ #include "armemu.h" #include "armos.h" -static ARMword GetDPRegRHS(ARMul_State *state, ARMword instr) ; -static ARMword GetDPSRegRHS(ARMul_State *state, ARMword instr) ; -static void WriteR15(ARMul_State *state, ARMword src) ; -static void WriteSR15(ARMul_State *state, ARMword src) ; -static ARMword GetLSRegRHS(ARMul_State *state, ARMword instr) ; -static ARMword GetLS7RHS(ARMul_State *state, ARMword instr) ; -static unsigned LoadWord(ARMul_State *state, ARMword instr, ARMword address) ; -static unsigned LoadHalfWord(ARMul_State *state, ARMword instr, ARMword address,int signextend) ; -static unsigned LoadByte(ARMul_State *state, ARMword instr, ARMword address,int signextend) ; -static unsigned StoreWord(ARMul_State *state, ARMword instr, ARMword address) ; -static unsigned StoreHalfWord(ARMul_State *state, ARMword instr, ARMword address) ; -static unsigned StoreByte(ARMul_State *state, ARMword instr, ARMword address) ; -static void LoadMult(ARMul_State *state, ARMword address, ARMword instr, ARMword WBBase) ; -static void StoreMult(ARMul_State *state, ARMword address, ARMword instr, ARMword WBBase) ; -static void LoadSMult(ARMul_State *state, ARMword address, ARMword instr, ARMword WBBase) ; -static void StoreSMult(ARMul_State *state, ARMword address, ARMword instr, ARMword WBBase) ; -static unsigned Multiply64(ARMul_State *state, ARMword instr,int signextend,int scc) ; -static unsigned MultiplyAdd64(ARMul_State *state, ARMword instr,int signextend,int scc) ; - -#define LUNSIGNED (0) /* unsigned operation */ -#define LSIGNED (1) /* signed operation */ -#define LDEFAULT (0) /* default : do nothing */ -#define LSCC (1) /* set condition codes on result */ +static ARMword GetDPRegRHS (ARMul_State * state, ARMword instr); +static ARMword GetDPSRegRHS (ARMul_State * state, ARMword instr); +static void WriteR15 (ARMul_State * state, ARMword src); +static void WriteSR15 (ARMul_State * state, ARMword src); +static ARMword GetLSRegRHS (ARMul_State * state, ARMword instr); +static ARMword GetLS7RHS (ARMul_State * state, ARMword instr); +static unsigned LoadWord (ARMul_State * state, ARMword instr, + ARMword address); +static unsigned LoadHalfWord (ARMul_State * state, ARMword instr, + ARMword address, int signextend); +static unsigned LoadByte (ARMul_State * state, ARMword instr, ARMword address, + int signextend); +static unsigned StoreWord (ARMul_State * state, ARMword instr, + ARMword address); +static unsigned StoreHalfWord (ARMul_State * state, ARMword instr, + ARMword address); +static unsigned StoreByte (ARMul_State * state, ARMword instr, + ARMword address); +static void LoadMult (ARMul_State * state, ARMword address, ARMword instr, + ARMword WBBase); +static void StoreMult (ARMul_State * state, ARMword address, ARMword instr, + ARMword WBBase); +static void LoadSMult (ARMul_State * state, ARMword address, ARMword instr, + ARMword WBBase); +static void StoreSMult (ARMul_State * state, ARMword address, ARMword instr, + ARMword WBBase); +static unsigned Multiply64 (ARMul_State * state, ARMword instr, + int signextend, int scc); +static unsigned MultiplyAdd64 (ARMul_State * state, ARMword instr, + int signextend, int scc); + +#define LUNSIGNED (0) /* unsigned operation */ +#define LSIGNED (1) /* signed operation */ +#define LDEFAULT (0) /* default : do nothing */ +#define LSCC (1) /* set condition codes on result */ #ifdef NEED_UI_LOOP_HOOK /* How often to run the ui_loop update, when in use */ @@ -85,7 +97,7 @@ extern int stop_simulator; /* store pre increment */ #define SHPREUP() \ - (void)StoreHalfWord(state, instr, LHS + GetLS7RHS(state, instr)) ; + (void)StoreHalfWord(state, instr, LHS + GetLS7RHS(state, instr)) ; /* store pre increment writeback */ #define SHPREUPWB() \ @@ -258,2342 +270,2610 @@ extern int stop_simulator; ARMword isize; #ifdef MODE32 -ARMword ARMul_Emulate32(register ARMul_State *state) +ARMword +ARMul_Emulate32 (register ARMul_State * state) { #else -ARMword ARMul_Emulate26(register ARMul_State *state) +ARMword +ARMul_Emulate26 (register ARMul_State * state) { #endif - register ARMword instr, /* the current instruction */ - dest, /* almost the DestBus */ - temp, /* ubiquitous third hand */ - pc ; /* the address of the current instruction */ - ARMword lhs, rhs ; /* almost the ABus and BBus */ - ARMword decoded, loaded ; /* instruction pipeline */ + register ARMword instr, /* the current instruction */ + dest, /* almost the DestBus */ + temp, /* ubiquitous third hand */ + pc; /* the address of the current instruction */ + ARMword lhs, rhs; /* almost the ABus and BBus */ + ARMword decoded, loaded; /* instruction pipeline */ /***************************************************************************\ * Execute the next instruction * \***************************************************************************/ - if (state->NextInstr < PRIMEPIPE) { - decoded = state->decoded ; - loaded = state->loaded ; - pc = state->pc ; + if (state->NextInstr < PRIMEPIPE) + { + decoded = state->decoded; + loaded = state->loaded; + pc = state->pc; } - do { /* just keep going */ + do + { /* just keep going */ #ifdef MODET - if (TFLAG) { - isize = 2; - } else -#endif - isize = 4; - switch (state->NextInstr) { - case SEQ : - state->Reg[15] += isize ; /* Advance the pipeline, and an S cycle */ - pc += isize ; - instr = decoded ; - decoded = loaded ; - loaded = ARMul_LoadInstrS(state,pc+(isize * 2),isize) ; - break ; - - case NONSEQ : - state->Reg[15] += isize ; /* Advance the pipeline, and an N cycle */ - pc += isize ; - instr = decoded ; - decoded = loaded ; - loaded = ARMul_LoadInstrN(state,pc+(isize * 2),isize) ; - NORMALCYCLE ; - break ; - - case PCINCEDSEQ : - pc += isize ; /* Program counter advanced, and an S cycle */ - instr = decoded ; - decoded = loaded ; - loaded = ARMul_LoadInstrS(state,pc+(isize * 2),isize) ; - NORMALCYCLE ; - break ; - - case PCINCEDNONSEQ : - pc += isize ; /* Program counter advanced, and an N cycle */ - instr = decoded ; - decoded = loaded ; - loaded = ARMul_LoadInstrN(state,pc+(isize * 2),isize) ; - NORMALCYCLE ; - break ; - - case RESUME : /* The program counter has been changed */ - pc = state->Reg[15] ; + if (TFLAG) + { + isize = 2; + } + else +#endif + isize = 4; + switch (state->NextInstr) + { + case SEQ: + state->Reg[15] += isize; /* Advance the pipeline, and an S cycle */ + pc += isize; + instr = decoded; + decoded = loaded; + loaded = ARMul_LoadInstrS (state, pc + (isize * 2), isize); + break; + + case NONSEQ: + state->Reg[15] += isize; /* Advance the pipeline, and an N cycle */ + pc += isize; + instr = decoded; + decoded = loaded; + loaded = ARMul_LoadInstrN (state, pc + (isize * 2), isize); + NORMALCYCLE; + break; + + case PCINCEDSEQ: + pc += isize; /* Program counter advanced, and an S cycle */ + instr = decoded; + decoded = loaded; + loaded = ARMul_LoadInstrS (state, pc + (isize * 2), isize); + NORMALCYCLE; + break; + + case PCINCEDNONSEQ: + pc += isize; /* Program counter advanced, and an N cycle */ + instr = decoded; + decoded = loaded; + loaded = ARMul_LoadInstrN (state, pc + (isize * 2), isize); + NORMALCYCLE; + break; + + case RESUME: /* The program counter has been changed */ + pc = state->Reg[15]; #ifndef MODE32 - pc = pc & R15PCBITS ; -#endif - state->Reg[15] = pc + (isize * 2) ; - state->Aborted = 0 ; - instr = ARMul_ReLoadInstr(state,pc,isize) ; - decoded = ARMul_ReLoadInstr(state,pc + isize,isize) ; - loaded = ARMul_ReLoadInstr(state,pc + isize * 2,isize) ; - NORMALCYCLE ; - break ; - - default : /* The program counter has been changed */ - pc = state->Reg[15] ; + pc = pc & R15PCBITS; +#endif + state->Reg[15] = pc + (isize * 2); + state->Aborted = 0; + instr = ARMul_ReLoadInstr (state, pc, isize); + decoded = ARMul_ReLoadInstr (state, pc + isize, isize); + loaded = ARMul_ReLoadInstr (state, pc + isize * 2, isize); + NORMALCYCLE; + break; + + default: /* The program counter has been changed */ + pc = state->Reg[15]; #ifndef MODE32 - pc = pc & R15PCBITS ; -#endif - state->Reg[15] = pc + (isize * 2) ; - state->Aborted = 0 ; - instr = ARMul_LoadInstrN(state,pc,isize) ; - decoded = ARMul_LoadInstrS(state,pc + (isize),isize) ; - loaded = ARMul_LoadInstrS(state,pc + (isize * 2),isize) ; - NORMALCYCLE ; - break ; - } - if (state->EventSet) - ARMul_EnvokeEvent(state) ; - + pc = pc & R15PCBITS; +#endif + state->Reg[15] = pc + (isize * 2); + state->Aborted = 0; + instr = ARMul_LoadInstrN (state, pc, isize); + decoded = ARMul_LoadInstrS (state, pc + (isize), isize); + loaded = ARMul_LoadInstrS (state, pc + (isize * 2), isize); + NORMALCYCLE; + break; + } + if (state->EventSet) + ARMul_EnvokeEvent (state); + #if 0 - /* Enable this for a helpful bit of debugging when tracing is needed. */ - fprintf (stderr, "pc: %x, instr: %x\n", pc & ~1, instr); - if (instr == 0) abort (); -#endif - - if (state->Exception) { /* Any exceptions */ - if (state->NresetSig == LOW) { - ARMul_Abort(state,ARMul_ResetV) ; - break ; - } - else if (!state->NfiqSig && !FFLAG) { - ARMul_Abort(state,ARMul_FIQV) ; - break ; - } - else if (!state->NirqSig && !IFLAG) { - ARMul_Abort(state,ARMul_IRQV) ; - break ; - } - } - - if (state->CallDebug > 0) { - instr = ARMul_Debug(state,pc,instr) ; - if (state->Emulate < ONCE) { - state->NextInstr = RESUME ; - break ; - } - if (state->Debug) { - fprintf(stderr,"At %08lx Instr %08lx Mode %02lx\n",pc,instr,state->Mode) ; - (void)fgetc(stdin) ; - } - } - else - if (state->Emulate < ONCE) { - state->NextInstr = RESUME ; - break ; - } - - state->NumInstrs++ ; + /* Enable this for a helpful bit of debugging when tracing is needed. */ + fprintf (stderr, "pc: %x, instr: %x\n", pc & ~1, instr); + if (instr == 0) + abort (); +#endif + + if (state->Exception) + { /* Any exceptions */ + if (state->NresetSig == LOW) + { + ARMul_Abort (state, ARMul_ResetV); + break; + } + else if (!state->NfiqSig && !FFLAG) + { + ARMul_Abort (state, ARMul_FIQV); + break; + } + else if (!state->NirqSig && !IFLAG) + { + ARMul_Abort (state, ARMul_IRQV); + break; + } + } + + if (state->CallDebug > 0) + { + instr = ARMul_Debug (state, pc, instr); + if (state->Emulate < ONCE) + { + state->NextInstr = RESUME; + break; + } + if (state->Debug) + { + fprintf (stderr, "At %08lx Instr %08lx Mode %02lx\n", pc, instr, + state->Mode); + (void) fgetc (stdin); + } + } + else if (state->Emulate < ONCE) + { + state->NextInstr = RESUME; + break; + } + + state->NumInstrs++; #ifdef MODET - /* Provide Thumb instruction decoding. If the processor is in Thumb - mode, then we can simply decode the Thumb instruction, and map it - to the corresponding ARM instruction (by directly loading the - instr variable, and letting the normal ARM simulator - execute). There are some caveats to ensure that the correct - pipelined PC value is used when executing Thumb code, and also for - dealing with the BL instruction. */ - if (TFLAG) { /* check if in Thumb mode */ - ARMword new; - switch (ARMul_ThumbDecode(state,pc,instr,&new)) { - case t_undefined: - ARMul_UndefInstr(state,instr); /* This is a Thumb instruction */ - break; - - case t_branch: /* already processed */ - goto donext; - - case t_decoded: /* ARM instruction available */ - instr = new; /* so continue instruction decoding */ - break; - } - } + /* Provide Thumb instruction decoding. If the processor is in Thumb + mode, then we can simply decode the Thumb instruction, and map it + to the corresponding ARM instruction (by directly loading the + instr variable, and letting the normal ARM simulator + execute). There are some caveats to ensure that the correct + pipelined PC value is used when executing Thumb code, and also for + dealing with the BL instruction. */ + if (TFLAG) + { /* check if in Thumb mode */ + ARMword new; + switch (ARMul_ThumbDecode (state, pc, instr, &new)) + { + case t_undefined: + ARMul_UndefInstr (state, instr); /* This is a Thumb instruction */ + break; + + case t_branch: /* already processed */ + goto donext; + + case t_decoded: /* ARM instruction available */ + instr = new; /* so continue instruction decoding */ + break; + } + } #endif /***************************************************************************\ * Check the condition codes * \***************************************************************************/ - if ((temp = TOPBITS(28)) == AL) - goto mainswitch ; /* vile deed in the need for speed */ - - switch ((int)TOPBITS(28)) { /* check the condition code */ - case AL : temp=TRUE ; - break ; - case NV : temp=FALSE ; - break ; - case EQ : temp=ZFLAG ; - break ; - case NE : temp=!ZFLAG ; - break ; - case VS : temp=VFLAG ; - break ; - case VC : temp=!VFLAG ; - break ; - case MI : temp=NFLAG ; - break ; - case PL : temp=!NFLAG ; - break ; - case CS : temp=CFLAG ; - break ; - case CC : temp=!CFLAG ; - break ; - case HI : temp=(CFLAG && !ZFLAG) ; - break ; - case LS : temp=(!CFLAG || ZFLAG) ; - break ; - case GE : temp=((!NFLAG && !VFLAG) || (NFLAG && VFLAG)) ; - break ; - case LT : temp=((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) ; - break ; - case GT : temp=((!NFLAG && !VFLAG && !ZFLAG) || (NFLAG && VFLAG && !ZFLAG)) ; - break ; - case LE : temp=((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) || ZFLAG ; - break ; - } /* cc check */ + if ((temp = TOPBITS (28)) == AL) + goto mainswitch; /* vile deed in the need for speed */ + + switch ((int) TOPBITS (28)) + { /* check the condition code */ + case AL: + temp = TRUE; + break; + case NV: + temp = FALSE; + break; + case EQ: + temp = ZFLAG; + break; + case NE: + temp = !ZFLAG; + break; + case VS: + temp = VFLAG; + break; + case VC: + temp = !VFLAG; + break; + case MI: + temp = NFLAG; + break; + case PL: + temp = !NFLAG; + break; + case CS: + temp = CFLAG; + break; + case CC: + temp = !CFLAG; + break; + case HI: + temp = (CFLAG && !ZFLAG); + break; + case LS: + temp = (!CFLAG || ZFLAG); + break; + case GE: + temp = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG)); + break; + case LT: + temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)); + break; + case GT: + temp = ((!NFLAG && !VFLAG && !ZFLAG) || (NFLAG && VFLAG && !ZFLAG)); + break; + case LE: + temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) || ZFLAG; + break; + } /* cc check */ /***************************************************************************\ * Actual execution of instructions begins here * \***************************************************************************/ - if (temp) { /* if the condition codes don't match, stop here */ -mainswitch: + if (temp) + { /* if the condition codes don't match, stop here */ + mainswitch: - - switch ((int)BITS(20,27)) { + + switch ((int) BITS (20, 27)) + { /***************************************************************************\ * Data Processing Register RHS Instructions * \***************************************************************************/ - case 0x00 : /* AND reg and MUL */ + case 0x00: /* AND reg and MUL */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, no write-back, down, post indexed */ - SHDOWNWB() ; - break ; - } - /* TODO: CHECK: should 0xD and 0xF generate undefined intruction aborts? */ -#endif - if (BITS(4,7) == 9) { /* MUL */ - rhs = state->Reg[MULRHSReg] ; - if (MULLHSReg == MULDESTReg) { - UNDEF_MULDestEQOp1 ; - state->Reg[MULDESTReg] = 0 ; - } - else if (MULDESTReg != 15) - state->Reg[MULDESTReg] = state->Reg[MULLHSReg] * rhs ; - else { - UNDEF_MULPCDest ; - } - for (dest = 0, temp = 0 ; dest < 32 ; dest++) - if (rhs & (1L << dest)) - temp = dest ; /* mult takes this many/2 I cycles */ - ARMul_Icycles(state,ARMul_MultTable[temp],0L) ; - } - else { /* AND reg */ - rhs = DPRegRHS ; - dest = LHS & rhs ; - WRITEDEST(dest) ; - } - break ; - - case 0x01 : /* ANDS reg and MULS */ + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, no write-back, down, post indexed */ + SHDOWNWB (); + break; + } + /* TODO: CHECK: should 0xD and 0xF generate undefined intruction aborts? */ +#endif + if (BITS (4, 7) == 9) + { /* MUL */ + rhs = state->Reg[MULRHSReg]; + if (MULLHSReg == MULDESTReg) + { + UNDEF_MULDestEQOp1; + state->Reg[MULDESTReg] = 0; + } + else if (MULDESTReg != 15) + state->Reg[MULDESTReg] = state->Reg[MULLHSReg] * rhs; + else + { + UNDEF_MULPCDest; + } + for (dest = 0, temp = 0; dest < 32; dest++) + if (rhs & (1L << dest)) + temp = dest; /* mult takes this many/2 I cycles */ + ARMul_Icycles (state, ARMul_MultTable[temp], 0L); + } + else + { /* AND reg */ + rhs = DPRegRHS; + dest = LHS & rhs; + WRITEDEST (dest); + } + break; + + case 0x01: /* ANDS reg and MULS */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, no write-back, down, post indexed */ - LHPOSTDOWN() ; - /* fall through to rest of decoding */ - } -#endif - if (BITS(4,7) == 9) { /* MULS */ - rhs = state->Reg[MULRHSReg] ; - if (MULLHSReg == MULDESTReg) { - UNDEF_MULDestEQOp1 ; - state->Reg[MULDESTReg] = 0 ; - CLEARN ; - SETZ ; - } - else if (MULDESTReg != 15) { - dest = state->Reg[MULLHSReg] * rhs ; - ARMul_NegZero(state,dest) ; - state->Reg[MULDESTReg] = dest ; - } - else { - UNDEF_MULPCDest ; - } - for (dest = 0, temp = 0 ; dest < 32 ; dest++) - if (rhs & (1L << dest)) - temp = dest ; /* mult takes this many/2 I cycles */ - ARMul_Icycles(state,ARMul_MultTable[temp],0L) ; - } - else { /* ANDS reg */ - rhs = DPSRegRHS ; - dest = LHS & rhs ; - WRITESDEST(dest) ; - } - break ; - - case 0x02 : /* EOR reg and MLA */ + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, no write-back, down, post indexed */ + LHPOSTDOWN (); + /* fall through to rest of decoding */ + } +#endif + if (BITS (4, 7) == 9) + { /* MULS */ + rhs = state->Reg[MULRHSReg]; + if (MULLHSReg == MULDESTReg) + { + UNDEF_MULDestEQOp1; + state->Reg[MULDESTReg] = 0; + CLEARN; + SETZ; + } + else if (MULDESTReg != 15) + { + dest = state->Reg[MULLHSReg] * rhs; + ARMul_NegZero (state, dest); + state->Reg[MULDESTReg] = dest; + } + else + { + UNDEF_MULPCDest; + } + for (dest = 0, temp = 0; dest < 32; dest++) + if (rhs & (1L << dest)) + temp = dest; /* mult takes this many/2 I cycles */ + ARMul_Icycles (state, ARMul_MultTable[temp], 0L); + } + else + { /* ANDS reg */ + rhs = DPSRegRHS; + dest = LHS & rhs; + WRITESDEST (dest); + } + break; + + case 0x02: /* EOR reg and MLA */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, write-back, down, post indexed */ - SHDOWNWB() ; - break ; - } -#endif - if (BITS(4,7) == 9) { /* MLA */ - rhs = state->Reg[MULRHSReg] ; - if (MULLHSReg == MULDESTReg) { - UNDEF_MULDestEQOp1 ; - state->Reg[MULDESTReg] = state->Reg[MULACCReg] ; - } - else if (MULDESTReg != 15) - state->Reg[MULDESTReg] = state->Reg[MULLHSReg] * rhs + state->Reg[MULACCReg] ; - else { - UNDEF_MULPCDest ; - } - for (dest = 0, temp = 0 ; dest < 32 ; dest++) - if (rhs & (1L << dest)) - temp = dest ; /* mult takes this many/2 I cycles */ - ARMul_Icycles(state,ARMul_MultTable[temp],0L) ; - } - else { - rhs = DPRegRHS ; - dest = LHS ^ rhs ; - WRITEDEST(dest) ; - } - break ; - - case 0x03 : /* EORS reg and MLAS */ + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, write-back, down, post indexed */ + SHDOWNWB (); + break; + } +#endif + if (BITS (4, 7) == 9) + { /* MLA */ + rhs = state->Reg[MULRHSReg]; + if (MULLHSReg == MULDESTReg) + { + UNDEF_MULDestEQOp1; + state->Reg[MULDESTReg] = state->Reg[MULACCReg]; + } + else if (MULDESTReg != 15) + state->Reg[MULDESTReg] = + state->Reg[MULLHSReg] * rhs + state->Reg[MULACCReg]; + else + { + UNDEF_MULPCDest; + } + for (dest = 0, temp = 0; dest < 32; dest++) + if (rhs & (1L << dest)) + temp = dest; /* mult takes this many/2 I cycles */ + ARMul_Icycles (state, ARMul_MultTable[temp], 0L); + } + else + { + rhs = DPRegRHS; + dest = LHS ^ rhs; + WRITEDEST (dest); + } + break; + + case 0x03: /* EORS reg and MLAS */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, write-back, down, post-indexed */ - LHPOSTDOWN() ; - /* fall through to rest of the decoding */ - } -#endif - if (BITS(4,7) == 9) { /* MLAS */ - rhs = state->Reg[MULRHSReg] ; - if (MULLHSReg == MULDESTReg) { - UNDEF_MULDestEQOp1 ; - dest = state->Reg[MULACCReg] ; - ARMul_NegZero(state,dest) ; - state->Reg[MULDESTReg] = dest ; - } - else if (MULDESTReg != 15) { - dest = state->Reg[MULLHSReg] * rhs + state->Reg[MULACCReg] ; - ARMul_NegZero(state,dest) ; - state->Reg[MULDESTReg] = dest ; - } - else { - UNDEF_MULPCDest ; - } - for (dest = 0, temp = 0 ; dest < 32 ; dest++) - if (rhs & (1L << dest)) - temp = dest ; /* mult takes this many/2 I cycles */ - ARMul_Icycles(state,ARMul_MultTable[temp],0L) ; - } - else { /* EORS Reg */ - rhs = DPSRegRHS ; - dest = LHS ^ rhs ; - WRITESDEST(dest) ; - } - break ; - - case 0x04 : /* SUB reg */ + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, write-back, down, post-indexed */ + LHPOSTDOWN (); + /* fall through to rest of the decoding */ + } +#endif + if (BITS (4, 7) == 9) + { /* MLAS */ + rhs = state->Reg[MULRHSReg]; + if (MULLHSReg == MULDESTReg) + { + UNDEF_MULDestEQOp1; + dest = state->Reg[MULACCReg]; + ARMul_NegZero (state, dest); + state->Reg[MULDESTReg] = dest; + } + else if (MULDESTReg != 15) + { + dest = + state->Reg[MULLHSReg] * rhs + state->Reg[MULACCReg]; + ARMul_NegZero (state, dest); + state->Reg[MULDESTReg] = dest; + } + else + { + UNDEF_MULPCDest; + } + for (dest = 0, temp = 0; dest < 32; dest++) + if (rhs & (1L << dest)) + temp = dest; /* mult takes this many/2 I cycles */ + ARMul_Icycles (state, ARMul_MultTable[temp], 0L); + } + else + { /* EORS Reg */ + rhs = DPSRegRHS; + dest = LHS ^ rhs; + WRITESDEST (dest); + } + break; + + case 0x04: /* SUB reg */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, no write-back, down, post indexed */ - SHDOWNWB() ; - break ; - } -#endif - rhs = DPRegRHS; - dest = LHS - rhs ; - WRITEDEST(dest) ; - break ; - - case 0x05 : /* SUBS reg */ + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, no write-back, down, post indexed */ + SHDOWNWB (); + break; + } +#endif + rhs = DPRegRHS; + dest = LHS - rhs; + WRITEDEST (dest); + break; + + case 0x05: /* SUBS reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, no write-back, down, post indexed */ - LHPOSTDOWN() ; - /* fall through to the rest of the instruction decoding */ - } -#endif - lhs = LHS ; - rhs = DPRegRHS ; - dest = lhs - rhs ; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,lhs,rhs,dest) ; - ARMul_SubOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x06 : /* RSB reg */ + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, no write-back, down, post indexed */ + LHPOSTDOWN (); + /* fall through to the rest of the instruction decoding */ + } +#endif + lhs = LHS; + rhs = DPRegRHS; + dest = lhs - rhs; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, lhs, rhs, dest); + ARMul_SubOverflow (state, lhs, rhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x06: /* RSB reg */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, write-back, down, post indexed */ - SHDOWNWB() ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = rhs - LHS ; - WRITEDEST(dest) ; - break ; - - case 0x07 : /* RSBS reg */ + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, write-back, down, post indexed */ + SHDOWNWB (); + break; + } +#endif + rhs = DPRegRHS; + dest = rhs - LHS; + WRITEDEST (dest); + break; + + case 0x07: /* RSBS reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, write-back, down, post indexed */ - LHPOSTDOWN() ; - /* fall through to remainder of instruction decoding */ - } -#endif - lhs = LHS ; - rhs = DPRegRHS ; - dest = rhs - lhs ; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,rhs,lhs,dest) ; - ARMul_SubOverflow(state,rhs,lhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x08 : /* ADD reg */ + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, write-back, down, post indexed */ + LHPOSTDOWN (); + /* fall through to remainder of instruction decoding */ + } +#endif + lhs = LHS; + rhs = DPRegRHS; + dest = rhs - lhs; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, rhs, lhs, dest); + ARMul_SubOverflow (state, rhs, lhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x08: /* ADD reg */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, no write-back, up, post indexed */ - SHUPWB() ; - break ; - } + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, no write-back, up, post indexed */ + SHUPWB (); + break; + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32 = 64 */ - ARMul_Icycles(state,Multiply64(state,instr,LUNSIGNED,LDEFAULT),0L) ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = LHS + rhs ; - WRITEDEST(dest) ; - break ; - - case 0x09 : /* ADDS reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32 = 64 */ + ARMul_Icycles (state, + Multiply64 (state, instr, LUNSIGNED, + LDEFAULT), 0L); + break; + } +#endif + rhs = DPRegRHS; + dest = LHS + rhs; + WRITEDEST (dest); + break; + + case 0x09: /* ADDS reg */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, no write-back, up, post indexed */ - LHPOSTUP() ; - /* fall through to remaining instruction decoding */ - } + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, no write-back, up, post indexed */ + LHPOSTUP (); + /* fall through to remaining instruction decoding */ + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,Multiply64(state,instr,LUNSIGNED,LSCC),0L) ; - break ; - } -#endif - lhs = LHS ; - rhs = DPRegRHS ; - dest = lhs + rhs ; - ASSIGNZ(dest==0) ; - if ((lhs | rhs) >> 30) { /* possible C,V,N to set */ - ASSIGNN(NEG(dest)) ; - ARMul_AddCarry(state,lhs,rhs,dest) ; - ARMul_AddOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARN ; - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x0a : /* ADC reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + Multiply64 (state, instr, LUNSIGNED, LSCC), + 0L); + break; + } +#endif + lhs = LHS; + rhs = DPRegRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) + { /* possible C,V,N to set */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, dest); + ARMul_AddOverflow (state, lhs, rhs, dest); + } + else + { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x0a: /* ADC reg */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, write-back, up, post-indexed */ - SHUPWB() ; - break ; - } + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, write-back, up, post-indexed */ + SHUPWB (); + break; + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,MultiplyAdd64(state,instr,LUNSIGNED,LDEFAULT),0L) ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = LHS + rhs + CFLAG ; - WRITEDEST(dest) ; - break ; - - case 0x0b : /* ADCS reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, instr, LUNSIGNED, + LDEFAULT), 0L); + break; + } +#endif + rhs = DPRegRHS; + dest = LHS + rhs + CFLAG; + WRITEDEST (dest); + break; + + case 0x0b: /* ADCS reg */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, write-back, up, post indexed */ - LHPOSTUP() ; - /* fall through to remaining instruction decoding */ - } + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, write-back, up, post indexed */ + LHPOSTUP (); + /* fall through to remaining instruction decoding */ + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,MultiplyAdd64(state,instr,LUNSIGNED,LSCC),0L) ; - break ; - } -#endif - lhs = LHS ; - rhs = DPRegRHS ; - dest = lhs + rhs + CFLAG ; - ASSIGNZ(dest==0) ; - if ((lhs | rhs) >> 30) { /* possible C,V,N to set */ - ASSIGNN(NEG(dest)) ; - ARMul_AddCarry(state,lhs,rhs,dest) ; - ARMul_AddOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARN ; - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x0c : /* SBC reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, instr, LUNSIGNED, + LSCC), 0L); + break; + } +#endif + lhs = LHS; + rhs = DPRegRHS; + dest = lhs + rhs + CFLAG; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) + { /* possible C,V,N to set */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, dest); + ARMul_AddOverflow (state, lhs, rhs, dest); + } + else + { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x0c: /* SBC reg */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, no write-back, up post indexed */ - SHUPWB() ; - break ; - } + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, no write-back, up post indexed */ + SHUPWB (); + break; + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,Multiply64(state,instr,LSIGNED,LDEFAULT),0L) ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = LHS - rhs - !CFLAG ; - WRITEDEST(dest) ; - break ; - - case 0x0d : /* SBCS reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + Multiply64 (state, instr, LSIGNED, LDEFAULT), + 0L); + break; + } +#endif + rhs = DPRegRHS; + dest = LHS - rhs - !CFLAG; + WRITEDEST (dest); + break; + + case 0x0d: /* SBCS reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, no write-back, up, post indexed */ - LHPOSTUP() ; - } + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, no write-back, up, post indexed */ + LHPOSTUP (); + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,Multiply64(state,instr,LSIGNED,LSCC),0L) ; - break ; - } -#endif - lhs = LHS ; - rhs = DPRegRHS ; - dest = lhs - rhs - !CFLAG ; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,lhs,rhs,dest) ; - ARMul_SubOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x0e : /* RSC reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + Multiply64 (state, instr, LSIGNED, LSCC), + 0L); + break; + } +#endif + lhs = LHS; + rhs = DPRegRHS; + dest = lhs - rhs - !CFLAG; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, lhs, rhs, dest); + ARMul_SubOverflow (state, lhs, rhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x0e: /* RSC reg */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, write-back, up, post indexed */ - SHUPWB() ; - break ; - } + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, write-back, up, post indexed */ + SHUPWB (); + break; + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,MultiplyAdd64(state,instr,LSIGNED,LDEFAULT),0L) ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = rhs - LHS - !CFLAG ; - WRITEDEST(dest) ; - break ; - - case 0x0f : /* RSCS reg */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, instr, LSIGNED, + LDEFAULT), 0L); + break; + } +#endif + rhs = DPRegRHS; + dest = rhs - LHS - !CFLAG; + WRITEDEST (dest); + break; + + case 0x0f: /* RSCS reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, write-back, up, post indexed */ - LHPOSTUP() ; - /* fall through to remaining instruction decoding */ - } + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, write-back, up, post indexed */ + LHPOSTUP (); + /* fall through to remaining instruction decoding */ + } #endif #ifdef MODET - if (BITS(4,7) == 0x9) { /* MULL */ - /* 32x32=64 */ - ARMul_Icycles(state,MultiplyAdd64(state,instr,LSIGNED,LSCC),0L) ; - break ; - } -#endif - lhs = LHS ; - rhs = DPRegRHS ; - dest = rhs - lhs - !CFLAG ; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,rhs,lhs,dest) ; - ARMul_SubOverflow(state,rhs,lhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x10 : /* TST reg and MRS CPSR and SWP word */ + if (BITS (4, 7) == 0x9) + { /* MULL */ + /* 32x32=64 */ + ARMul_Icycles (state, + MultiplyAdd64 (state, instr, LSIGNED, LSCC), + 0L); + break; + } +#endif + lhs = LHS; + rhs = DPRegRHS; + dest = rhs - lhs - !CFLAG; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, rhs, lhs, dest); + ARMul_SubOverflow (state, rhs, lhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x10: /* TST reg and MRS CPSR and SWP word */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, no write-back, down, pre indexed */ - SHPREDOWN() ; - break ; - } -#endif - if (BITS(4,11) == 9) { /* SWP */ - UNDEF_SWPPC ; - temp = LHS ; - BUSUSEDINCPCS ; + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, no write-back, down, pre indexed */ + SHPREDOWN (); + break; + } +#endif + if (BITS (4, 11) == 9) + { /* SWP */ + UNDEF_SWPPC; + temp = LHS; + BUSUSEDINCPCS; #ifndef MODE32 - if (VECTORACCESS(temp) || ADDREXCEPT(temp)) { - INTERNALABORT(temp) ; - (void)ARMul_LoadWordN(state,temp) ; - (void)ARMul_LoadWordN(state,temp) ; - } - else -#endif - dest = ARMul_SwapWord(state,temp,state->Reg[RHSReg]) ; - if (temp & 3) - DEST = ARMul_Align(state,temp,dest) ; - else - DEST = dest ; - if (state->abortSig || state->Aborted) { - TAKEABORT ; - } - } - else if ((BITS(0,11)==0) && (LHSReg==15)) { /* MRS CPSR */ - UNDEF_MRSPC ; - DEST = ECC | EINT | EMODE ; - } - else { - UNDEF_Test ; - } - break ; - - case 0x11 : /* TSTP reg */ + if (VECTORACCESS (temp) || ADDREXCEPT (temp)) + { + INTERNALABORT (temp); + (void) ARMul_LoadWordN (state, temp); + (void) ARMul_LoadWordN (state, temp); + } + else +#endif + dest = ARMul_SwapWord (state, temp, state->Reg[RHSReg]); + if (temp & 3) + DEST = ARMul_Align (state, temp, dest); + else + DEST = dest; + if (state->abortSig || state->Aborted) + { + TAKEABORT; + } + } + else if ((BITS (0, 11) == 0) && (LHSReg == 15)) + { /* MRS CPSR */ + UNDEF_MRSPC; + DEST = ECC | EINT | EMODE; + } + else + { + UNDEF_Test; + } + break; + + case 0x11: /* TSTP reg */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, no write-back, down, pre indexed */ - LHPREDOWN() ; - /* continue with remaining instruction decode */ - } -#endif - if (DESTReg == 15) { /* TSTP reg */ + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, no write-back, down, pre indexed */ + LHPREDOWN (); + /* continue with remaining instruction decode */ + } +#endif + if (DESTReg == 15) + { /* TSTP reg */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS ; - temp = LHS & rhs ; - SETR15PSR(temp) ; -#endif - } - else { /* TST reg */ - rhs = DPSRegRHS ; - dest = LHS & rhs ; - ARMul_NegZero(state,dest) ; - } - break ; - - case 0x12 : /* TEQ reg and MSR reg to CPSR (ARM6) */ + rhs = DPRegRHS; + temp = LHS & rhs; + SETR15PSR (temp); +#endif + } + else + { /* TST reg */ + rhs = DPSRegRHS; + dest = LHS & rhs; + ARMul_NegZero (state, dest); + } + break; + + case 0x12: /* TEQ reg and MSR reg to CPSR (ARM6) */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, write-back, down, pre indexed */ - SHPREDOWNWB() ; - break ; - } + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, write-back, down, pre indexed */ + SHPREDOWNWB (); + break; + } #endif #ifdef MODET - if (BITS(4,27)==0x12FFF1) { /* BX */ - /* Branch to the address in RHSReg. If bit0 of - destination address is 1 then switch to Thumb mode: */ - ARMword addr = state->Reg[RHSReg]; - - /* If we read the PC then the bottom bit is clear */ - if (RHSReg == 15) addr &= ~1; - - /* Enable this for a helpful bit of debugging when - GDB is not yet fully working... - fprintf (stderr, "BX at %x to %x (go %s)\n", - state->Reg[15], addr, (addr & 1) ? "thumb": "arm" ); */ - - if (addr & (1 << 0)) { /* Thumb bit */ - SETT; - state->Reg[15] = addr & 0xfffffffe; - /* NOTE: The other CPSR flag setting blocks do not - seem to update the state->Cpsr state, but just do - the explicit flag. The copy from the seperate - flags to the register must happen later. */ - FLUSHPIPE; - } else { - CLEART; - state->Reg[15] = addr & 0xfffffffc; - FLUSHPIPE; - } - } -#endif - if (DESTReg==15 && BITS(17,18)==0) { /* MSR reg to CPSR */ - UNDEF_MSRPC ; - temp = DPRegRHS ; - ARMul_FixCPSR(state,instr,temp) ; - } - else { - UNDEF_Test ; - } - break ; - - case 0x13 : /* TEQP reg */ + if (BITS (4, 27) == 0x12FFF1) + { /* BX */ + /* Branch to the address in RHSReg. If bit0 of + destination address is 1 then switch to Thumb mode: */ + ARMword addr = state->Reg[RHSReg]; + + /* If we read the PC then the bottom bit is clear */ + if (RHSReg == 15) + addr &= ~1; + + /* Enable this for a helpful bit of debugging when + GDB is not yet fully working... + fprintf (stderr, "BX at %x to %x (go %s)\n", + state->Reg[15], addr, (addr & 1) ? "thumb": "arm" ); */ + + if (addr & (1 << 0)) + { /* Thumb bit */ + SETT; + state->Reg[15] = addr & 0xfffffffe; + /* NOTE: The other CPSR flag setting blocks do not + seem to update the state->Cpsr state, but just do + the explicit flag. The copy from the seperate + flags to the register must happen later. */ + FLUSHPIPE; + } + else + { + CLEART; + state->Reg[15] = addr & 0xfffffffc; + FLUSHPIPE; + } + } +#endif + if (DESTReg == 15 && BITS (17, 18) == 0) + { /* MSR reg to CPSR */ + UNDEF_MSRPC; + temp = DPRegRHS; + ARMul_FixCPSR (state, instr, temp); + } + else + { + UNDEF_Test; + } + break; + + case 0x13: /* TEQP reg */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, write-back, down, pre indexed */ - LHPREDOWNWB() ; - /* continue with remaining instruction decode */ - } -#endif - if (DESTReg == 15) { /* TEQP reg */ + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, write-back, down, pre indexed */ + LHPREDOWNWB (); + /* continue with remaining instruction decode */ + } +#endif + if (DESTReg == 15) + { /* TEQP reg */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS ; - temp = LHS ^ rhs ; - SETR15PSR(temp) ; -#endif - } - else { /* TEQ Reg */ - rhs = DPSRegRHS ; - dest = LHS ^ rhs ; - ARMul_NegZero(state,dest) ; - } - break ; - - case 0x14 : /* CMP reg and MRS SPSR and SWP byte */ + rhs = DPRegRHS; + temp = LHS ^ rhs; + SETR15PSR (temp); +#endif + } + else + { /* TEQ Reg */ + rhs = DPSRegRHS; + dest = LHS ^ rhs; + ARMul_NegZero (state, dest); + } + break; + + case 0x14: /* CMP reg and MRS SPSR and SWP byte */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, no write-back, down, pre indexed */ - SHPREDOWN() ; - break ; - } -#endif - if (BITS(4,11) == 9) { /* SWP */ - UNDEF_SWPPC ; - temp = LHS ; - BUSUSEDINCPCS ; + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, no write-back, down, pre indexed */ + SHPREDOWN (); + break; + } +#endif + if (BITS (4, 11) == 9) + { /* SWP */ + UNDEF_SWPPC; + temp = LHS; + BUSUSEDINCPCS; #ifndef MODE32 - if (VECTORACCESS(temp) || ADDREXCEPT(temp)) { - INTERNALABORT(temp) ; - (void)ARMul_LoadByte(state,temp) ; - (void)ARMul_LoadByte(state,temp) ; - } - else -#endif - DEST = ARMul_SwapByte(state,temp,state->Reg[RHSReg]) ; - if (state->abortSig || state->Aborted) { - TAKEABORT ; - } - } - else if ((BITS(0,11)==0) && (LHSReg==15)) { /* MRS SPSR */ - UNDEF_MRSPC ; - DEST = GETSPSR(state->Bank) ; - } - else { - UNDEF_Test ; - } - break ; - - case 0x15 : /* CMPP reg */ + if (VECTORACCESS (temp) || ADDREXCEPT (temp)) + { + INTERNALABORT (temp); + (void) ARMul_LoadByte (state, temp); + (void) ARMul_LoadByte (state, temp); + } + else +#endif + DEST = ARMul_SwapByte (state, temp, state->Reg[RHSReg]); + if (state->abortSig || state->Aborted) + { + TAKEABORT; + } + } + else if ((BITS (0, 11) == 0) && (LHSReg == 15)) + { /* MRS SPSR */ + UNDEF_MRSPC; + DEST = GETSPSR (state->Bank); + } + else + { + UNDEF_Test; + } + break; + + case 0x15: /* CMPP reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, no write-back, down, pre indexed */ - LHPREDOWN() ; - /* continue with remaining instruction decode */ - } -#endif - if (DESTReg == 15) { /* CMPP reg */ + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, no write-back, down, pre indexed */ + LHPREDOWN (); + /* continue with remaining instruction decode */ + } +#endif + if (DESTReg == 15) + { /* CMPP reg */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS ; - temp = LHS - rhs ; - SETR15PSR(temp) ; -#endif - } - else { /* CMP reg */ - lhs = LHS ; - rhs = DPRegRHS ; - dest = lhs - rhs ; - ARMul_NegZero(state,dest) ; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,lhs,rhs,dest) ; - ARMul_SubOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - } - break ; - - case 0x16 : /* CMN reg and MSR reg to SPSR */ + rhs = DPRegRHS; + temp = LHS - rhs; + SETR15PSR (temp); +#endif + } + else + { /* CMP reg */ + lhs = LHS; + rhs = DPRegRHS; + dest = lhs - rhs; + ARMul_NegZero (state, dest); + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, lhs, rhs, dest); + ARMul_SubOverflow (state, lhs, rhs, dest); + } + else + { + CLEARC; + CLEARV; + } + } + break; + + case 0x16: /* CMN reg and MSR reg to SPSR */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, write-back, down, pre indexed */ - SHPREDOWNWB() ; - break ; - } -#endif - if (DESTReg==15 && BITS(17,18)==0) { /* MSR */ - UNDEF_MSRPC ; - ARMul_FixSPSR(state,instr,DPRegRHS); - } - else { - UNDEF_Test ; - } - break ; - - case 0x17 : /* CMNP reg */ + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, write-back, down, pre indexed */ + SHPREDOWNWB (); + break; + } +#endif + if (DESTReg == 15 && BITS (17, 18) == 0) + { /* MSR */ + UNDEF_MSRPC; + ARMul_FixSPSR (state, instr, DPRegRHS); + } + else + { + UNDEF_Test; + } + break; + + case 0x17: /* CMNP reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, write-back, down, pre indexed */ - LHPREDOWNWB() ; - /* continue with remaining instruction decoding */ - } -#endif - if (DESTReg == 15) { + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, write-back, down, pre indexed */ + LHPREDOWNWB (); + /* continue with remaining instruction decoding */ + } +#endif + if (DESTReg == 15) + { #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - rhs = DPRegRHS ; - temp = LHS + rhs ; - SETR15PSR(temp) ; -#endif - break ; - } - else { /* CMN reg */ - lhs = LHS ; - rhs = DPRegRHS ; - dest = lhs + rhs ; - ASSIGNZ(dest==0) ; - if ((lhs | rhs) >> 30) { /* possible C,V,N to set */ - ASSIGNN(NEG(dest)) ; - ARMul_AddCarry(state,lhs,rhs,dest) ; - ARMul_AddOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARN ; - CLEARC ; - CLEARV ; - } - } - break ; - - case 0x18 : /* ORR reg */ + rhs = DPRegRHS; + temp = LHS + rhs; + SETR15PSR (temp); +#endif + break; + } + else + { /* CMN reg */ + lhs = LHS; + rhs = DPRegRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) + { /* possible C,V,N to set */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, dest); + ARMul_AddOverflow (state, lhs, rhs, dest); + } + else + { + CLEARN; + CLEARC; + CLEARV; + } + } + break; + + case 0x18: /* ORR reg */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, no write-back, up, pre indexed */ - SHPREUP() ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = LHS | rhs ; - WRITEDEST(dest) ; - break ; - - case 0x19 : /* ORRS reg */ + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, no write-back, up, pre indexed */ + SHPREUP (); + break; + } +#endif + rhs = DPRegRHS; + dest = LHS | rhs; + WRITEDEST (dest); + break; + + case 0x19: /* ORRS reg */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, no write-back, up, pre indexed */ - LHPREUP() ; - /* continue with remaining instruction decoding */ - } -#endif - rhs = DPSRegRHS ; - dest = LHS | rhs ; - WRITESDEST(dest) ; - break ; - - case 0x1a : /* MOV reg */ + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, no write-back, up, pre indexed */ + LHPREUP (); + /* continue with remaining instruction decoding */ + } +#endif + rhs = DPSRegRHS; + dest = LHS | rhs; + WRITESDEST (dest); + break; + + case 0x1a: /* MOV reg */ #ifdef MODET - if (BITS(4,11) == 0xB) { - /* STRH register offset, write-back, up, pre indexed */ - SHPREUPWB() ; - break ; - } -#endif - dest = DPRegRHS ; - WRITEDEST(dest) ; - break ; - - case 0x1b : /* MOVS reg */ + if (BITS (4, 11) == 0xB) + { + /* STRH register offset, write-back, up, pre indexed */ + SHPREUPWB (); + break; + } +#endif + dest = DPRegRHS; + WRITEDEST (dest); + break; + + case 0x1b: /* MOVS reg */ #ifdef MODET - if ((BITS(4,11) & 0xF9) == 0x9) { - /* LDR register offset, write-back, up, pre indexed */ - LHPREUPWB() ; - /* continue with remaining instruction decoding */ - } -#endif - dest = DPSRegRHS ; - WRITESDEST(dest) ; - break ; - - case 0x1c : /* BIC reg */ + if ((BITS (4, 11) & 0xF9) == 0x9) + { + /* LDR register offset, write-back, up, pre indexed */ + LHPREUPWB (); + /* continue with remaining instruction decoding */ + } +#endif + dest = DPSRegRHS; + WRITESDEST (dest); + break; + + case 0x1c: /* BIC reg */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, no write-back, up, pre indexed */ - SHPREUP() ; - break ; - } -#endif - rhs = DPRegRHS ; - dest = LHS & ~rhs ; - WRITEDEST(dest) ; - break ; - - case 0x1d : /* BICS reg */ + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, no write-back, up, pre indexed */ + SHPREUP (); + break; + } +#endif + rhs = DPRegRHS; + dest = LHS & ~rhs; + WRITEDEST (dest); + break; + + case 0x1d: /* BICS reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, no write-back, up, pre indexed */ - LHPREUP() ; - /* continue with instruction decoding */ - } -#endif - rhs = DPSRegRHS ; - dest = LHS & ~rhs ; - WRITESDEST(dest) ; - break ; - - case 0x1e : /* MVN reg */ + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, no write-back, up, pre indexed */ + LHPREUP (); + /* continue with instruction decoding */ + } +#endif + rhs = DPSRegRHS; + dest = LHS & ~rhs; + WRITESDEST (dest); + break; + + case 0x1e: /* MVN reg */ #ifdef MODET - if (BITS(4,7) == 0xB) { - /* STRH immediate offset, write-back, up, pre indexed */ - SHPREUPWB() ; - break ; - } -#endif - dest = ~DPRegRHS ; - WRITEDEST(dest) ; - break ; - - case 0x1f : /* MVNS reg */ + if (BITS (4, 7) == 0xB) + { + /* STRH immediate offset, write-back, up, pre indexed */ + SHPREUPWB (); + break; + } +#endif + dest = ~DPRegRHS; + WRITEDEST (dest); + break; + + case 0x1f: /* MVNS reg */ #ifdef MODET - if ((BITS(4,7) & 0x9) == 0x9) { - /* LDR immediate offset, write-back, up, pre indexed */ - LHPREUPWB() ; - /* continue instruction decoding */ - } + if ((BITS (4, 7) & 0x9) == 0x9) + { + /* LDR immediate offset, write-back, up, pre indexed */ + LHPREUPWB (); + /* continue instruction decoding */ + } #endif - dest = ~DPSRegRHS ; - WRITESDEST(dest) ; - break ; + dest = ~DPSRegRHS; + WRITESDEST (dest); + break; /***************************************************************************\ * Data Processing Immediate RHS Instructions * \***************************************************************************/ - case 0x20 : /* AND immed */ - dest = LHS & DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x21 : /* ANDS immed */ - DPSImmRHS ; - dest = LHS & rhs ; - WRITESDEST(dest) ; - break ; - - case 0x22 : /* EOR immed */ - dest = LHS ^ DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x23 : /* EORS immed */ - DPSImmRHS ; - dest = LHS ^ rhs ; - WRITESDEST(dest) ; - break ; - - case 0x24 : /* SUB immed */ - dest = LHS - DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x25 : /* SUBS immed */ - lhs = LHS ; - rhs = DPImmRHS ; - dest = lhs - rhs ; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,lhs,rhs,dest) ; - ARMul_SubOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x26 : /* RSB immed */ - dest = DPImmRHS - LHS ; - WRITEDEST(dest) ; - break ; - - case 0x27 : /* RSBS immed */ - lhs = LHS ; - rhs = DPImmRHS ; - dest = rhs - lhs ; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,rhs,lhs,dest) ; - ARMul_SubOverflow(state,rhs,lhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x28 : /* ADD immed */ - dest = LHS + DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x29 : /* ADDS immed */ - lhs = LHS ; - rhs = DPImmRHS ; - dest = lhs + rhs ; - ASSIGNZ(dest==0) ; - if ((lhs | rhs) >> 30) { /* possible C,V,N to set */ - ASSIGNN(NEG(dest)) ; - ARMul_AddCarry(state,lhs,rhs,dest) ; - ARMul_AddOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARN ; - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x2a : /* ADC immed */ - dest = LHS + DPImmRHS + CFLAG ; - WRITEDEST(dest) ; - break ; - - case 0x2b : /* ADCS immed */ - lhs = LHS ; - rhs = DPImmRHS ; - dest = lhs + rhs + CFLAG ; - ASSIGNZ(dest==0) ; - if ((lhs | rhs) >> 30) { /* possible C,V,N to set */ - ASSIGNN(NEG(dest)) ; - ARMul_AddCarry(state,lhs,rhs,dest) ; - ARMul_AddOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARN ; - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x2c : /* SBC immed */ - dest = LHS - DPImmRHS - !CFLAG ; - WRITEDEST(dest) ; - break ; - - case 0x2d : /* SBCS immed */ - lhs = LHS ; - rhs = DPImmRHS ; - dest = lhs - rhs - !CFLAG ; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,lhs,rhs,dest) ; - ARMul_SubOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x2e : /* RSC immed */ - dest = DPImmRHS - LHS - !CFLAG ; - WRITEDEST(dest) ; - break ; - - case 0x2f : /* RSCS immed */ - lhs = LHS ; - rhs = DPImmRHS ; - dest = rhs - lhs - !CFLAG ; - if ((rhs >= lhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,rhs,lhs,dest) ; - ARMul_SubOverflow(state,rhs,lhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - WRITESDEST(dest) ; - break ; - - case 0x30 : /* TST immed */ - UNDEF_Test ; - break ; - - case 0x31 : /* TSTP immed */ - if (DESTReg == 15) { /* TSTP immed */ + case 0x20: /* AND immed */ + dest = LHS & DPImmRHS; + WRITEDEST (dest); + break; + + case 0x21: /* ANDS immed */ + DPSImmRHS; + dest = LHS & rhs; + WRITESDEST (dest); + break; + + case 0x22: /* EOR immed */ + dest = LHS ^ DPImmRHS; + WRITEDEST (dest); + break; + + case 0x23: /* EORS immed */ + DPSImmRHS; + dest = LHS ^ rhs; + WRITESDEST (dest); + break; + + case 0x24: /* SUB immed */ + dest = LHS - DPImmRHS; + WRITEDEST (dest); + break; + + case 0x25: /* SUBS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs - rhs; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, lhs, rhs, dest); + ARMul_SubOverflow (state, lhs, rhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x26: /* RSB immed */ + dest = DPImmRHS - LHS; + WRITEDEST (dest); + break; + + case 0x27: /* RSBS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = rhs - lhs; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, rhs, lhs, dest); + ARMul_SubOverflow (state, rhs, lhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x28: /* ADD immed */ + dest = LHS + DPImmRHS; + WRITEDEST (dest); + break; + + case 0x29: /* ADDS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) + { /* possible C,V,N to set */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, dest); + ARMul_AddOverflow (state, lhs, rhs, dest); + } + else + { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x2a: /* ADC immed */ + dest = LHS + DPImmRHS + CFLAG; + WRITEDEST (dest); + break; + + case 0x2b: /* ADCS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs + rhs + CFLAG; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) + { /* possible C,V,N to set */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, dest); + ARMul_AddOverflow (state, lhs, rhs, dest); + } + else + { + CLEARN; + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x2c: /* SBC immed */ + dest = LHS - DPImmRHS - !CFLAG; + WRITEDEST (dest); + break; + + case 0x2d: /* SBCS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = lhs - rhs - !CFLAG; + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, lhs, rhs, dest); + ARMul_SubOverflow (state, lhs, rhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x2e: /* RSC immed */ + dest = DPImmRHS - LHS - !CFLAG; + WRITEDEST (dest); + break; + + case 0x2f: /* RSCS immed */ + lhs = LHS; + rhs = DPImmRHS; + dest = rhs - lhs - !CFLAG; + if ((rhs >= lhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, rhs, lhs, dest); + ARMul_SubOverflow (state, rhs, lhs, dest); + } + else + { + CLEARC; + CLEARV; + } + WRITESDEST (dest); + break; + + case 0x30: /* TST immed */ + UNDEF_Test; + break; + + case 0x31: /* TSTP immed */ + if (DESTReg == 15) + { /* TSTP immed */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS & DPImmRHS ; - SETR15PSR(temp) ; -#endif - } - else { - DPSImmRHS ; /* TST immed */ - dest = LHS & rhs ; - ARMul_NegZero(state,dest) ; - } - break ; - - case 0x32 : /* TEQ immed and MSR immed to CPSR */ - if (DESTReg==15 && BITS(17,18)==0) { /* MSR immed to CPSR */ - ARMul_FixCPSR(state,instr,DPImmRHS) ; - } - else { - UNDEF_Test ; - } - break ; - - case 0x33 : /* TEQP immed */ - if (DESTReg == 15) { /* TEQP immed */ + temp = LHS & DPImmRHS; + SETR15PSR (temp); +#endif + } + else + { + DPSImmRHS; /* TST immed */ + dest = LHS & rhs; + ARMul_NegZero (state, dest); + } + break; + + case 0x32: /* TEQ immed and MSR immed to CPSR */ + if (DESTReg == 15 && BITS (17, 18) == 0) + { /* MSR immed to CPSR */ + ARMul_FixCPSR (state, instr, DPImmRHS); + } + else + { + UNDEF_Test; + } + break; + + case 0x33: /* TEQP immed */ + if (DESTReg == 15) + { /* TEQP immed */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS ^ DPImmRHS ; - SETR15PSR(temp) ; -#endif - } - else { - DPSImmRHS ; /* TEQ immed */ - dest = LHS ^ rhs ; - ARMul_NegZero(state,dest) ; - } - break ; - - case 0x34 : /* CMP immed */ - UNDEF_Test ; - break ; - - case 0x35 : /* CMPP immed */ - if (DESTReg == 15) { /* CMPP immed */ + temp = LHS ^ DPImmRHS; + SETR15PSR (temp); +#endif + } + else + { + DPSImmRHS; /* TEQ immed */ + dest = LHS ^ rhs; + ARMul_NegZero (state, dest); + } + break; + + case 0x34: /* CMP immed */ + UNDEF_Test; + break; + + case 0x35: /* CMPP immed */ + if (DESTReg == 15) + { /* CMPP immed */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS - DPImmRHS ; - SETR15PSR(temp) ; -#endif - break ; - } - else { - lhs = LHS ; /* CMP immed */ - rhs = DPImmRHS ; - dest = lhs - rhs ; - ARMul_NegZero(state,dest) ; - if ((lhs >= rhs) || ((rhs | lhs) >> 31)) { - ARMul_SubCarry(state,lhs,rhs,dest) ; - ARMul_SubOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARC ; - CLEARV ; - } - } - break ; - - case 0x36 : /* CMN immed and MSR immed to SPSR */ - if (DESTReg==15 && BITS(17,18)==0) /* MSR */ - ARMul_FixSPSR(state, instr, DPImmRHS) ; - else { - UNDEF_Test ; - } - break ; - - case 0x37 : /* CMNP immed */ - if (DESTReg == 15) { /* CMNP immed */ + temp = LHS - DPImmRHS; + SETR15PSR (temp); +#endif + break; + } + else + { + lhs = LHS; /* CMP immed */ + rhs = DPImmRHS; + dest = lhs - rhs; + ARMul_NegZero (state, dest); + if ((lhs >= rhs) || ((rhs | lhs) >> 31)) + { + ARMul_SubCarry (state, lhs, rhs, dest); + ARMul_SubOverflow (state, lhs, rhs, dest); + } + else + { + CLEARC; + CLEARV; + } + } + break; + + case 0x36: /* CMN immed and MSR immed to SPSR */ + if (DESTReg == 15 && BITS (17, 18) == 0) /* MSR */ + ARMul_FixSPSR (state, instr, DPImmRHS); + else + { + UNDEF_Test; + } + break; + + case 0x37: /* CMNP immed */ + if (DESTReg == 15) + { /* CMNP immed */ #ifdef MODE32 - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); #else - temp = LHS + DPImmRHS ; - SETR15PSR(temp) ; -#endif - break ; - } - else { - lhs = LHS ; /* CMN immed */ - rhs = DPImmRHS ; - dest = lhs + rhs ; - ASSIGNZ(dest==0) ; - if ((lhs | rhs) >> 30) { /* possible C,V,N to set */ - ASSIGNN(NEG(dest)) ; - ARMul_AddCarry(state,lhs,rhs,dest) ; - ARMul_AddOverflow(state,lhs,rhs,dest) ; - } - else { - CLEARN ; - CLEARC ; - CLEARV ; - } - } - break ; - - case 0x38 : /* ORR immed */ - dest = LHS | DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x39 : /* ORRS immed */ - DPSImmRHS ; - dest = LHS | rhs ; - WRITESDEST(dest) ; - break ; - - case 0x3a : /* MOV immed */ - dest = DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x3b : /* MOVS immed */ - DPSImmRHS ; - WRITESDEST(rhs) ; - break ; - - case 0x3c : /* BIC immed */ - dest = LHS & ~DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x3d : /* BICS immed */ - DPSImmRHS ; - dest = LHS & ~rhs ; - WRITESDEST(dest) ; - break ; - - case 0x3e : /* MVN immed */ - dest = ~DPImmRHS ; - WRITEDEST(dest) ; - break ; - - case 0x3f : /* MVNS immed */ - DPSImmRHS ; - WRITESDEST(~rhs) ; - break ; + temp = LHS + DPImmRHS; + SETR15PSR (temp); +#endif + break; + } + else + { + lhs = LHS; /* CMN immed */ + rhs = DPImmRHS; + dest = lhs + rhs; + ASSIGNZ (dest == 0); + if ((lhs | rhs) >> 30) + { /* possible C,V,N to set */ + ASSIGNN (NEG (dest)); + ARMul_AddCarry (state, lhs, rhs, dest); + ARMul_AddOverflow (state, lhs, rhs, dest); + } + else + { + CLEARN; + CLEARC; + CLEARV; + } + } + break; + + case 0x38: /* ORR immed */ + dest = LHS | DPImmRHS; + WRITEDEST (dest); + break; + + case 0x39: /* ORRS immed */ + DPSImmRHS; + dest = LHS | rhs; + WRITESDEST (dest); + break; + + case 0x3a: /* MOV immed */ + dest = DPImmRHS; + WRITEDEST (dest); + break; + + case 0x3b: /* MOVS immed */ + DPSImmRHS; + WRITESDEST (rhs); + break; + + case 0x3c: /* BIC immed */ + dest = LHS & ~DPImmRHS; + WRITEDEST (dest); + break; + + case 0x3d: /* BICS immed */ + DPSImmRHS; + dest = LHS & ~rhs; + WRITESDEST (dest); + break; + + case 0x3e: /* MVN immed */ + dest = ~DPImmRHS; + WRITEDEST (dest); + break; + + case 0x3f: /* MVNS immed */ + DPSImmRHS; + WRITESDEST (~rhs); + break; /***************************************************************************\ * Single Data Transfer Immediate RHS Instructions * \***************************************************************************/ - case 0x40 : /* Store Word, No WriteBack, Post Dec, Immed */ - lhs = LHS ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs - LSImmRHS ; - break ; - - case 0x41 : /* Load Word, No WriteBack, Post Dec, Immed */ - lhs = LHS ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs - LSImmRHS ; - break ; - - case 0x42 : /* Store Word, WriteBack, Post Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - temp = lhs - LSImmRHS ; - state->NtransSig = LOW ; - if (StoreWord(state,instr,lhs)) - LSBase = temp ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x43 : /* Load Word, WriteBack, Post Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs - LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x44 : /* Store Byte, No WriteBack, Post Dec, Immed */ - lhs = LHS ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs - LSImmRHS ; - break ; - - case 0x45 : /* Load Byte, No WriteBack, Post Dec, Immed */ - lhs = LHS ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs - LSImmRHS ; - break ; - - case 0x46 : /* Store Byte, WriteBack, Post Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs - LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x47 : /* Load Byte, WriteBack, Post Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs - LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x48 : /* Store Word, No WriteBack, Post Inc, Immed */ - lhs = LHS ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs + LSImmRHS ; - break ; - - case 0x49 : /* Load Word, No WriteBack, Post Inc, Immed */ - lhs = LHS ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs + LSImmRHS ; - break ; - - case 0x4a : /* Store Word, WriteBack, Post Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs + LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x4b : /* Load Word, WriteBack, Post Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs + LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x4c : /* Store Byte, No WriteBack, Post Inc, Immed */ - lhs = LHS ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs + LSImmRHS ; - break ; - - case 0x4d : /* Load Byte, No WriteBack, Post Inc, Immed */ - lhs = LHS ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs + LSImmRHS ; - break ; - - case 0x4e : /* Store Byte, WriteBack, Post Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs + LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x4f : /* Load Byte, WriteBack, Post Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs + LSImmRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - - case 0x50 : /* Store Word, No WriteBack, Pre Dec, Immed */ - (void)StoreWord(state,instr,LHS - LSImmRHS) ; - break ; - - case 0x51 : /* Load Word, No WriteBack, Pre Dec, Immed */ - (void)LoadWord(state,instr,LHS - LSImmRHS) ; - break ; - - case 0x52 : /* Store Word, WriteBack, Pre Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS - LSImmRHS ; - if (StoreWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x53 : /* Load Word, WriteBack, Pre Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS - LSImmRHS ; - if (LoadWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x54 : /* Store Byte, No WriteBack, Pre Dec, Immed */ - (void)StoreByte(state,instr,LHS - LSImmRHS) ; - break ; - - case 0x55 : /* Load Byte, No WriteBack, Pre Dec, Immed */ - (void)LoadByte(state,instr,LHS - LSImmRHS,LUNSIGNED) ; - break ; - - case 0x56 : /* Store Byte, WriteBack, Pre Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS - LSImmRHS ; - if (StoreByte(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x57 : /* Load Byte, WriteBack, Pre Dec, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS - LSImmRHS ; - if (LoadByte(state,instr,temp,LUNSIGNED)) - LSBase = temp ; - break ; - - case 0x58 : /* Store Word, No WriteBack, Pre Inc, Immed */ - (void)StoreWord(state,instr,LHS + LSImmRHS) ; - break ; - - case 0x59 : /* Load Word, No WriteBack, Pre Inc, Immed */ - (void)LoadWord(state,instr,LHS + LSImmRHS) ; - break ; - - case 0x5a : /* Store Word, WriteBack, Pre Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS + LSImmRHS ; - if (StoreWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x5b : /* Load Word, WriteBack, Pre Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS + LSImmRHS ; - if (LoadWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x5c : /* Store Byte, No WriteBack, Pre Inc, Immed */ - (void)StoreByte(state,instr,LHS + LSImmRHS) ; - break ; - - case 0x5d : /* Load Byte, No WriteBack, Pre Inc, Immed */ - (void)LoadByte(state,instr,LHS + LSImmRHS,LUNSIGNED) ; - break ; - - case 0x5e : /* Store Byte, WriteBack, Pre Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS + LSImmRHS ; - if (StoreByte(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x5f : /* Load Byte, WriteBack, Pre Inc, Immed */ - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - temp = LHS + LSImmRHS ; - if (LoadByte(state,instr,temp,LUNSIGNED)) - LSBase = temp ; - break ; + case 0x40: /* Store Word, No WriteBack, Post Dec, Immed */ + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + break; + + case 0x41: /* Load Word, No WriteBack, Post Dec, Immed */ + lhs = LHS; + if (LoadWord (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + break; + + case 0x42: /* Store Word, WriteBack, Post Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + temp = lhs - LSImmRHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = temp; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x43: /* Load Word, WriteBack, Post Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x44: /* Store Byte, No WriteBack, Post Dec, Immed */ + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + break; + + case 0x45: /* Load Byte, No WriteBack, Post Dec, Immed */ + lhs = LHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs - LSImmRHS; + break; + + case 0x46: /* Store Byte, WriteBack, Post Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x47: /* Load Byte, WriteBack, Post Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs - LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x48: /* Store Word, No WriteBack, Post Inc, Immed */ + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + break; + + case 0x49: /* Load Word, No WriteBack, Post Inc, Immed */ + lhs = LHS; + if (LoadWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + break; + + case 0x4a: /* Store Word, WriteBack, Post Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x4b: /* Load Word, WriteBack, Post Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x4c: /* Store Byte, No WriteBack, Post Inc, Immed */ + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + break; + + case 0x4d: /* Load Byte, No WriteBack, Post Inc, Immed */ + lhs = LHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs + LSImmRHS; + break; + + case 0x4e: /* Store Byte, WriteBack, Post Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x4f: /* Load Byte, WriteBack, Post Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs + LSImmRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + + case 0x50: /* Store Word, No WriteBack, Pre Dec, Immed */ + (void) StoreWord (state, instr, LHS - LSImmRHS); + break; + + case 0x51: /* Load Word, No WriteBack, Pre Dec, Immed */ + (void) LoadWord (state, instr, LHS - LSImmRHS); + break; + + case 0x52: /* Store Word, WriteBack, Pre Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x53: /* Load Word, WriteBack, Pre Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x54: /* Store Byte, No WriteBack, Pre Dec, Immed */ + (void) StoreByte (state, instr, LHS - LSImmRHS); + break; + + case 0x55: /* Load Byte, No WriteBack, Pre Dec, Immed */ + (void) LoadByte (state, instr, LHS - LSImmRHS, LUNSIGNED); + break; + + case 0x56: /* Store Byte, WriteBack, Pre Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; + + case 0x57: /* Load Byte, WriteBack, Pre Dec, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS - LSImmRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; + + case 0x58: /* Store Word, No WriteBack, Pre Inc, Immed */ + (void) StoreWord (state, instr, LHS + LSImmRHS); + break; + + case 0x59: /* Load Word, No WriteBack, Pre Inc, Immed */ + (void) LoadWord (state, instr, LHS + LSImmRHS); + break; + + case 0x5a: /* Store Word, WriteBack, Pre Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x5b: /* Load Word, WriteBack, Pre Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x5c: /* Store Byte, No WriteBack, Pre Inc, Immed */ + (void) StoreByte (state, instr, LHS + LSImmRHS); + break; + + case 0x5d: /* Load Byte, No WriteBack, Pre Inc, Immed */ + (void) LoadByte (state, instr, LHS + LSImmRHS, LUNSIGNED); + break; + + case 0x5e: /* Store Byte, WriteBack, Pre Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; + + case 0x5f: /* Load Byte, WriteBack, Pre Inc, Immed */ + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + temp = LHS + LSImmRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; /***************************************************************************\ * Single Data Transfer Register RHS Instructions * \***************************************************************************/ - case 0x60 : /* Store Word, No WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs - LSRegRHS ; - break ; - - case 0x61 : /* Load Word, No WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs - LSRegRHS ; - break ; - - case 0x62 : /* Store Word, WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs - LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x63 : /* Load Word, WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs - LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x64 : /* Store Byte, No WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs - LSRegRHS ; - break ; - - case 0x65 : /* Load Byte, No WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs - LSRegRHS ; - break ; - - case 0x66 : /* Store Byte, WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs - LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x67 : /* Load Byte, WriteBack, Post Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs - LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x68 : /* Store Word, No WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs + LSRegRHS ; - break ; - - case 0x69 : /* Load Word, No WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs + LSRegRHS ; - break ; - - case 0x6a : /* Store Word, WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreWord(state,instr,lhs)) - LSBase = lhs + LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x6b : /* Load Word, WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadWord(state,instr,lhs)) - LSBase = lhs + LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x6c : /* Store Byte, No WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs + LSRegRHS ; - break ; - - case 0x6d : /* Load Byte, No WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs + LSRegRHS ; - break ; - - case 0x6e : /* Store Byte, WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (StoreByte(state,instr,lhs)) - LSBase = lhs + LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - case 0x6f : /* Load Byte, WriteBack, Post Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - lhs = LHS ; - state->NtransSig = LOW ; - if (LoadByte(state,instr,lhs,LUNSIGNED)) - LSBase = lhs + LSRegRHS ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - break ; - - - case 0x70 : /* Store Word, No WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)StoreWord(state,instr,LHS - LSRegRHS) ; - break ; - - case 0x71 : /* Load Word, No WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)LoadWord(state,instr,LHS - LSRegRHS) ; - break ; - - case 0x72 : /* Store Word, WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS - LSRegRHS ; - if (StoreWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x73 : /* Load Word, WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS - LSRegRHS ; - if (LoadWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x74 : /* Store Byte, No WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)StoreByte(state,instr,LHS - LSRegRHS) ; - break ; - - case 0x75 : /* Load Byte, No WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)LoadByte(state,instr,LHS - LSRegRHS,LUNSIGNED) ; - break ; - - case 0x76 : /* Store Byte, WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS - LSRegRHS ; - if (StoreByte(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x77 : /* Load Byte, WriteBack, Pre Dec, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS - LSRegRHS ; - if (LoadByte(state,instr,temp,LUNSIGNED)) - LSBase = temp ; - break ; - - case 0x78 : /* Store Word, No WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)StoreWord(state,instr,LHS + LSRegRHS) ; - break ; - - case 0x79 : /* Load Word, No WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)LoadWord(state,instr,LHS + LSRegRHS) ; - break ; - - case 0x7a : /* Store Word, WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS + LSRegRHS ; - if (StoreWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x7b : /* Load Word, WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS + LSRegRHS ; - if (LoadWord(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x7c : /* Store Byte, No WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)StoreByte(state,instr,LHS + LSRegRHS) ; - break ; - - case 0x7d : /* Load Byte, No WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - (void)LoadByte(state,instr,LHS + LSRegRHS,LUNSIGNED) ; - break ; - - case 0x7e : /* Store Byte, WriteBack, Pre Inc, Reg */ - if (BIT(4)) { - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS + LSRegRHS ; - if (StoreByte(state,instr,temp)) - LSBase = temp ; - break ; - - case 0x7f : /* Load Byte, WriteBack, Pre Inc, Reg */ - if (BIT(4)) - { - /* Check for the special breakpoint opcode. - This value should correspond to the value defined - as ARM_BE_BREAKPOINT in gdb/arm-tdep.c. */ - if (BITS (0,19) == 0xfdefe) - { - if (! ARMul_OSHandleSWI (state, SWI_Breakpoint)) - ARMul_Abort (state, ARMul_SWIV); - } - else - ARMul_UndefInstr(state,instr) ; - break ; - } - UNDEF_LSRBaseEQOffWb ; - UNDEF_LSRBaseEQDestWb ; - UNDEF_LSRPCBaseWb ; - UNDEF_LSRPCOffWb ; - temp = LHS + LSRegRHS ; - if (LoadByte(state,instr,temp,LUNSIGNED)) - LSBase = temp ; - break ; + case 0x60: /* Store Word, No WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + break; + + case 0x61: /* Load Word, No WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (LoadWord (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + break; + + case 0x62: /* Store Word, WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x63: /* Load Word, WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x64: /* Store Byte, No WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + break; + + case 0x65: /* Load Byte, No WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs - LSRegRHS; + break; + + case 0x66: /* Store Byte, WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs - LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x67: /* Load Byte, WriteBack, Post Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs - LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x68: /* Store Word, No WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + break; + + case 0x69: /* Load Word, No WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (LoadWord (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + break; + + case 0x6a: /* Store Word, WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreWord (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x6b: /* Load Word, WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadWord (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x6c: /* Store Byte, No WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + break; + + case 0x6d: /* Load Byte, No WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs + LSRegRHS; + break; + + case 0x6e: /* Store Byte, WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (StoreByte (state, instr, lhs)) + LSBase = lhs + LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + case 0x6f: /* Load Byte, WriteBack, Post Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + lhs = LHS; + state->NtransSig = LOW; + if (LoadByte (state, instr, lhs, LUNSIGNED)) + LSBase = lhs + LSRegRHS; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + break; + + + case 0x70: /* Store Word, No WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreWord (state, instr, LHS - LSRegRHS); + break; + + case 0x71: /* Load Word, No WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadWord (state, instr, LHS - LSRegRHS); + break; + + case 0x72: /* Store Word, WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x73: /* Load Word, WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x74: /* Store Byte, No WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreByte (state, instr, LHS - LSRegRHS); + break; + + case 0x75: /* Load Byte, No WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadByte (state, instr, LHS - LSRegRHS, LUNSIGNED); + break; + + case 0x76: /* Store Byte, WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; + + case 0x77: /* Load Byte, WriteBack, Pre Dec, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS - LSRegRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; + + case 0x78: /* Store Word, No WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreWord (state, instr, LHS + LSRegRHS); + break; + + case 0x79: /* Load Word, No WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadWord (state, instr, LHS + LSRegRHS); + break; + + case 0x7a: /* Store Word, WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (StoreWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x7b: /* Load Word, WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (LoadWord (state, instr, temp)) + LSBase = temp; + break; + + case 0x7c: /* Store Byte, No WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) StoreByte (state, instr, LHS + LSRegRHS); + break; + + case 0x7d: /* Load Byte, No WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + (void) LoadByte (state, instr, LHS + LSRegRHS, LUNSIGNED); + break; + + case 0x7e: /* Store Byte, WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (StoreByte (state, instr, temp)) + LSBase = temp; + break; + + case 0x7f: /* Load Byte, WriteBack, Pre Inc, Reg */ + if (BIT (4)) + { + /* Check for the special breakpoint opcode. + This value should correspond to the value defined + as ARM_BE_BREAKPOINT in gdb/arm-tdep.c. */ + if (BITS (0, 19) == 0xfdefe) + { + if (!ARMul_OSHandleSWI (state, SWI_Breakpoint)) + ARMul_Abort (state, ARMul_SWIV); + } + else + ARMul_UndefInstr (state, instr); + break; + } + UNDEF_LSRBaseEQOffWb; + UNDEF_LSRBaseEQDestWb; + UNDEF_LSRPCBaseWb; + UNDEF_LSRPCOffWb; + temp = LHS + LSRegRHS; + if (LoadByte (state, instr, temp, LUNSIGNED)) + LSBase = temp; + break; /***************************************************************************\ * Multiple Data Transfer Instructions * \***************************************************************************/ - case 0x80 : /* Store, No WriteBack, Post Dec */ - STOREMULT(instr,LSBase - LSMNumRegs + 4L,0L) ; - break ; - - case 0x81 : /* Load, No WriteBack, Post Dec */ - LOADMULT(instr,LSBase - LSMNumRegs + 4L,0L) ; - break ; - - case 0x82 : /* Store, WriteBack, Post Dec */ - temp = LSBase - LSMNumRegs ; - STOREMULT(instr,temp + 4L,temp) ; - break ; + case 0x80: /* Store, No WriteBack, Post Dec */ + STOREMULT (instr, LSBase - LSMNumRegs + 4L, 0L); + break; + + case 0x81: /* Load, No WriteBack, Post Dec */ + LOADMULT (instr, LSBase - LSMNumRegs + 4L, 0L); + break; + + case 0x82: /* Store, WriteBack, Post Dec */ + temp = LSBase - LSMNumRegs; + STOREMULT (instr, temp + 4L, temp); + break; - case 0x83 : /* Load, WriteBack, Post Dec */ - temp = LSBase - LSMNumRegs ; - LOADMULT(instr,temp + 4L,temp) ; - break ; + case 0x83: /* Load, WriteBack, Post Dec */ + temp = LSBase - LSMNumRegs; + LOADMULT (instr, temp + 4L, temp); + break; - case 0x84 : /* Store, Flags, No WriteBack, Post Dec */ - STORESMULT(instr,LSBase - LSMNumRegs + 4L,0L) ; - break ; + case 0x84: /* Store, Flags, No WriteBack, Post Dec */ + STORESMULT (instr, LSBase - LSMNumRegs + 4L, 0L); + break; - case 0x85 : /* Load, Flags, No WriteBack, Post Dec */ - LOADSMULT(instr,LSBase - LSMNumRegs + 4L,0L) ; - break ; - - case 0x86 : /* Store, Flags, WriteBack, Post Dec */ - temp = LSBase - LSMNumRegs ; - STORESMULT(instr,temp + 4L,temp) ; - break ; - - case 0x87 : /* Load, Flags, WriteBack, Post Dec */ - temp = LSBase - LSMNumRegs ; - LOADSMULT(instr,temp + 4L,temp) ; - break ; + case 0x85: /* Load, Flags, No WriteBack, Post Dec */ + LOADSMULT (instr, LSBase - LSMNumRegs + 4L, 0L); + break; + + case 0x86: /* Store, Flags, WriteBack, Post Dec */ + temp = LSBase - LSMNumRegs; + STORESMULT (instr, temp + 4L, temp); + break; + + case 0x87: /* Load, Flags, WriteBack, Post Dec */ + temp = LSBase - LSMNumRegs; + LOADSMULT (instr, temp + 4L, temp); + break; - case 0x88 : /* Store, No WriteBack, Post Inc */ - STOREMULT(instr,LSBase,0L) ; - break ; - - case 0x89 : /* Load, No WriteBack, Post Inc */ - LOADMULT(instr,LSBase,0L) ; - break ; - - case 0x8a : /* Store, WriteBack, Post Inc */ - temp = LSBase ; - STOREMULT(instr,temp,temp + LSMNumRegs) ; - break ; - - case 0x8b : /* Load, WriteBack, Post Inc */ - temp = LSBase ; - LOADMULT(instr,temp,temp + LSMNumRegs) ; - break ; - - case 0x8c : /* Store, Flags, No WriteBack, Post Inc */ - STORESMULT(instr,LSBase,0L) ; - break ; - - case 0x8d : /* Load, Flags, No WriteBack, Post Inc */ - LOADSMULT(instr,LSBase,0L) ; - break ; - - case 0x8e : /* Store, Flags, WriteBack, Post Inc */ - temp = LSBase ; - STORESMULT(instr,temp,temp + LSMNumRegs) ; - break ; - - case 0x8f : /* Load, Flags, WriteBack, Post Inc */ - temp = LSBase ; - LOADSMULT(instr,temp,temp + LSMNumRegs) ; - break ; - - - case 0x90 : /* Store, No WriteBack, Pre Dec */ - STOREMULT(instr,LSBase - LSMNumRegs,0L) ; - break ; - - case 0x91 : /* Load, No WriteBack, Pre Dec */ - LOADMULT(instr,LSBase - LSMNumRegs,0L) ; - break ; - - case 0x92 : /* Store, WriteBack, Pre Dec */ - temp = LSBase - LSMNumRegs ; - STOREMULT(instr,temp,temp) ; - break ; - - case 0x93 : /* Load, WriteBack, Pre Dec */ - temp = LSBase - LSMNumRegs ; - LOADMULT(instr,temp,temp) ; - break ; - - case 0x94 : /* Store, Flags, No WriteBack, Pre Dec */ - STORESMULT(instr,LSBase - LSMNumRegs,0L) ; - break ; - - case 0x95 : /* Load, Flags, No WriteBack, Pre Dec */ - LOADSMULT(instr,LSBase - LSMNumRegs,0L) ; - break ; - - case 0x96 : /* Store, Flags, WriteBack, Pre Dec */ - temp = LSBase - LSMNumRegs ; - STORESMULT(instr,temp,temp) ; - break ; - - case 0x97 : /* Load, Flags, WriteBack, Pre Dec */ - temp = LSBase - LSMNumRegs ; - LOADSMULT(instr,temp,temp) ; - break ; - - - case 0x98 : /* Store, No WriteBack, Pre Inc */ - STOREMULT(instr,LSBase + 4L,0L) ; - break ; - - case 0x99 : /* Load, No WriteBack, Pre Inc */ - LOADMULT(instr,LSBase + 4L,0L) ; - break ; - - case 0x9a : /* Store, WriteBack, Pre Inc */ - temp = LSBase ; - STOREMULT(instr,temp + 4L,temp + LSMNumRegs) ; - break ; - - case 0x9b : /* Load, WriteBack, Pre Inc */ - temp = LSBase ; - LOADMULT(instr,temp + 4L,temp + LSMNumRegs) ; - break ; + case 0x88: /* Store, No WriteBack, Post Inc */ + STOREMULT (instr, LSBase, 0L); + break; + + case 0x89: /* Load, No WriteBack, Post Inc */ + LOADMULT (instr, LSBase, 0L); + break; + + case 0x8a: /* Store, WriteBack, Post Inc */ + temp = LSBase; + STOREMULT (instr, temp, temp + LSMNumRegs); + break; + + case 0x8b: /* Load, WriteBack, Post Inc */ + temp = LSBase; + LOADMULT (instr, temp, temp + LSMNumRegs); + break; + + case 0x8c: /* Store, Flags, No WriteBack, Post Inc */ + STORESMULT (instr, LSBase, 0L); + break; + + case 0x8d: /* Load, Flags, No WriteBack, Post Inc */ + LOADSMULT (instr, LSBase, 0L); + break; + + case 0x8e: /* Store, Flags, WriteBack, Post Inc */ + temp = LSBase; + STORESMULT (instr, temp, temp + LSMNumRegs); + break; + + case 0x8f: /* Load, Flags, WriteBack, Post Inc */ + temp = LSBase; + LOADSMULT (instr, temp, temp + LSMNumRegs); + break; + + + case 0x90: /* Store, No WriteBack, Pre Dec */ + STOREMULT (instr, LSBase - LSMNumRegs, 0L); + break; + + case 0x91: /* Load, No WriteBack, Pre Dec */ + LOADMULT (instr, LSBase - LSMNumRegs, 0L); + break; + + case 0x92: /* Store, WriteBack, Pre Dec */ + temp = LSBase - LSMNumRegs; + STOREMULT (instr, temp, temp); + break; + + case 0x93: /* Load, WriteBack, Pre Dec */ + temp = LSBase - LSMNumRegs; + LOADMULT (instr, temp, temp); + break; + + case 0x94: /* Store, Flags, No WriteBack, Pre Dec */ + STORESMULT (instr, LSBase - LSMNumRegs, 0L); + break; + + case 0x95: /* Load, Flags, No WriteBack, Pre Dec */ + LOADSMULT (instr, LSBase - LSMNumRegs, 0L); + break; + + case 0x96: /* Store, Flags, WriteBack, Pre Dec */ + temp = LSBase - LSMNumRegs; + STORESMULT (instr, temp, temp); + break; + + case 0x97: /* Load, Flags, WriteBack, Pre Dec */ + temp = LSBase - LSMNumRegs; + LOADSMULT (instr, temp, temp); + break; + + + case 0x98: /* Store, No WriteBack, Pre Inc */ + STOREMULT (instr, LSBase + 4L, 0L); + break; + + case 0x99: /* Load, No WriteBack, Pre Inc */ + LOADMULT (instr, LSBase + 4L, 0L); + break; + + case 0x9a: /* Store, WriteBack, Pre Inc */ + temp = LSBase; + STOREMULT (instr, temp + 4L, temp + LSMNumRegs); + break; + + case 0x9b: /* Load, WriteBack, Pre Inc */ + temp = LSBase; + LOADMULT (instr, temp + 4L, temp + LSMNumRegs); + break; - case 0x9c : /* Store, Flags, No WriteBack, Pre Inc */ - STORESMULT(instr,LSBase + 4L,0L) ; - break ; + case 0x9c: /* Store, Flags, No WriteBack, Pre Inc */ + STORESMULT (instr, LSBase + 4L, 0L); + break; - case 0x9d : /* Load, Flags, No WriteBack, Pre Inc */ - LOADSMULT(instr,LSBase + 4L,0L) ; - break ; + case 0x9d: /* Load, Flags, No WriteBack, Pre Inc */ + LOADSMULT (instr, LSBase + 4L, 0L); + break; - case 0x9e : /* Store, Flags, WriteBack, Pre Inc */ - temp = LSBase ; - STORESMULT(instr,temp + 4L,temp + LSMNumRegs) ; - break ; - - case 0x9f : /* Load, Flags, WriteBack, Pre Inc */ - temp = LSBase ; - LOADSMULT(instr,temp + 4L,temp + LSMNumRegs) ; - break ; + case 0x9e: /* Store, Flags, WriteBack, Pre Inc */ + temp = LSBase; + STORESMULT (instr, temp + 4L, temp + LSMNumRegs); + break; + + case 0x9f: /* Load, Flags, WriteBack, Pre Inc */ + temp = LSBase; + LOADSMULT (instr, temp + 4L, temp + LSMNumRegs); + break; /***************************************************************************\ * Branch forward * \***************************************************************************/ - case 0xa0 : case 0xa1 : case 0xa2 : case 0xa3 : - case 0xa4 : case 0xa5 : case 0xa6 : case 0xa7 : - state->Reg[15] = pc + 8 + POSBRANCH ; - FLUSHPIPE ; - break ; + case 0xa0: + case 0xa1: + case 0xa2: + case 0xa3: + case 0xa4: + case 0xa5: + case 0xa6: + case 0xa7: + state->Reg[15] = pc + 8 + POSBRANCH; + FLUSHPIPE; + break; /***************************************************************************\ * Branch backward * \***************************************************************************/ - case 0xa8 : case 0xa9 : case 0xaa : case 0xab : - case 0xac : case 0xad : case 0xae : case 0xaf : - state->Reg[15] = pc + 8 + NEGBRANCH ; - FLUSHPIPE ; - break ; + case 0xa8: + case 0xa9: + case 0xaa: + case 0xab: + case 0xac: + case 0xad: + case 0xae: + case 0xaf: + state->Reg[15] = pc + 8 + NEGBRANCH; + FLUSHPIPE; + break; /***************************************************************************\ * Branch and Link forward * \***************************************************************************/ - case 0xb0 : case 0xb1 : case 0xb2 : case 0xb3 : - case 0xb4 : case 0xb5 : case 0xb6 : case 0xb7 : + case 0xb0: + case 0xb1: + case 0xb2: + case 0xb3: + case 0xb4: + case 0xb5: + case 0xb6: + case 0xb7: #ifdef MODE32 - state->Reg[14] = pc + 4 ; /* put PC into Link */ + state->Reg[14] = pc + 4; /* put PC into Link */ #else - state->Reg[14] = pc + 4 | ECC | ER15INT | EMODE ; /* put PC into Link */ + state->Reg[14] = pc + 4 | ECC | ER15INT | EMODE; /* put PC into Link */ #endif - state->Reg[15] = pc + 8 + POSBRANCH ; - FLUSHPIPE ; - break ; + state->Reg[15] = pc + 8 + POSBRANCH; + FLUSHPIPE; + break; /***************************************************************************\ * Branch and Link backward * \***************************************************************************/ - case 0xb8 : case 0xb9 : case 0xba : case 0xbb : - case 0xbc : case 0xbd : case 0xbe : case 0xbf : + case 0xb8: + case 0xb9: + case 0xba: + case 0xbb: + case 0xbc: + case 0xbd: + case 0xbe: + case 0xbf: #ifdef MODE32 - state->Reg[14] = pc + 4 ; /* put PC into Link */ + state->Reg[14] = pc + 4; /* put PC into Link */ #else - state->Reg[14] = (pc + 4) | ECC | ER15INT | EMODE ; /* put PC into Link */ + state->Reg[14] = (pc + 4) | ECC | ER15INT | EMODE; /* put PC into Link */ #endif - state->Reg[15] = pc + 8 + NEGBRANCH ; - FLUSHPIPE ; - break ; + state->Reg[15] = pc + 8 + NEGBRANCH; + FLUSHPIPE; + break; /***************************************************************************\ * Co-Processor Data Transfers * \***************************************************************************/ - case 0xc4 : - case 0xc0 : /* Store , No WriteBack , Post Dec */ - ARMul_STC(state,instr,LHS) ; - break ; - - case 0xc5 : - case 0xc1 : /* Load , No WriteBack , Post Dec */ - ARMul_LDC(state,instr,LHS) ; - break ; - - case 0xc2 : - case 0xc6 : /* Store , WriteBack , Post Dec */ - lhs = LHS ; - state->Base = lhs - LSCOff ; - ARMul_STC(state,instr,lhs) ; - break ; - - case 0xc3 : - case 0xc7 : /* Load , WriteBack , Post Dec */ - lhs = LHS ; - state->Base = lhs - LSCOff ; - ARMul_LDC(state,instr,lhs) ; - break ; - - case 0xc8 : - case 0xcc : /* Store , No WriteBack , Post Inc */ - ARMul_STC(state,instr,LHS) ; - break ; - - case 0xc9 : - case 0xcd : /* Load , No WriteBack , Post Inc */ - ARMul_LDC(state,instr,LHS) ; - break ; - - case 0xca : - case 0xce : /* Store , WriteBack , Post Inc */ - lhs = LHS ; - state->Base = lhs + LSCOff ; - ARMul_STC(state,instr,LHS) ; - break ; - - case 0xcb : - case 0xcf : /* Load , WriteBack , Post Inc */ - lhs = LHS ; - state->Base = lhs + LSCOff ; - ARMul_LDC(state,instr,LHS) ; - break ; - - - case 0xd0 : - case 0xd4 : /* Store , No WriteBack , Pre Dec */ - ARMul_STC(state,instr,LHS - LSCOff) ; - break ; - - case 0xd1 : - case 0xd5 : /* Load , No WriteBack , Pre Dec */ - ARMul_LDC(state,instr,LHS - LSCOff) ; - break ; - - case 0xd2 : - case 0xd6 : /* Store , WriteBack , Pre Dec */ - lhs = LHS - LSCOff ; - state->Base = lhs ; - ARMul_STC(state,instr,lhs) ; - break ; - - case 0xd3 : - case 0xd7 : /* Load , WriteBack , Pre Dec */ - lhs = LHS - LSCOff ; - state->Base = lhs ; - ARMul_LDC(state,instr,lhs) ; - break ; - - case 0xd8 : - case 0xdc : /* Store , No WriteBack , Pre Inc */ - ARMul_STC(state,instr,LHS + LSCOff) ; - break ; - - case 0xd9 : - case 0xdd : /* Load , No WriteBack , Pre Inc */ - ARMul_LDC(state,instr,LHS + LSCOff) ; - break ; - - case 0xda : - case 0xde : /* Store , WriteBack , Pre Inc */ - lhs = LHS + LSCOff ; - state->Base = lhs ; - ARMul_STC(state,instr,lhs) ; - break ; - - case 0xdb : - case 0xdf : /* Load , WriteBack , Pre Inc */ - lhs = LHS + LSCOff ; - state->Base = lhs ; - ARMul_LDC(state,instr,lhs) ; - break ; + case 0xc4: + case 0xc0: /* Store , No WriteBack , Post Dec */ + ARMul_STC (state, instr, LHS); + break; + + case 0xc5: + case 0xc1: /* Load , No WriteBack , Post Dec */ + ARMul_LDC (state, instr, LHS); + break; + + case 0xc2: + case 0xc6: /* Store , WriteBack , Post Dec */ + lhs = LHS; + state->Base = lhs - LSCOff; + ARMul_STC (state, instr, lhs); + break; + + case 0xc3: + case 0xc7: /* Load , WriteBack , Post Dec */ + lhs = LHS; + state->Base = lhs - LSCOff; + ARMul_LDC (state, instr, lhs); + break; + + case 0xc8: + case 0xcc: /* Store , No WriteBack , Post Inc */ + ARMul_STC (state, instr, LHS); + break; + + case 0xc9: + case 0xcd: /* Load , No WriteBack , Post Inc */ + ARMul_LDC (state, instr, LHS); + break; + + case 0xca: + case 0xce: /* Store , WriteBack , Post Inc */ + lhs = LHS; + state->Base = lhs + LSCOff; + ARMul_STC (state, instr, LHS); + break; + + case 0xcb: + case 0xcf: /* Load , WriteBack , Post Inc */ + lhs = LHS; + state->Base = lhs + LSCOff; + ARMul_LDC (state, instr, LHS); + break; + + + case 0xd0: + case 0xd4: /* Store , No WriteBack , Pre Dec */ + ARMul_STC (state, instr, LHS - LSCOff); + break; + + case 0xd1: + case 0xd5: /* Load , No WriteBack , Pre Dec */ + ARMul_LDC (state, instr, LHS - LSCOff); + break; + + case 0xd2: + case 0xd6: /* Store , WriteBack , Pre Dec */ + lhs = LHS - LSCOff; + state->Base = lhs; + ARMul_STC (state, instr, lhs); + break; + + case 0xd3: + case 0xd7: /* Load , WriteBack , Pre Dec */ + lhs = LHS - LSCOff; + state->Base = lhs; + ARMul_LDC (state, instr, lhs); + break; + + case 0xd8: + case 0xdc: /* Store , No WriteBack , Pre Inc */ + ARMul_STC (state, instr, LHS + LSCOff); + break; + + case 0xd9: + case 0xdd: /* Load , No WriteBack , Pre Inc */ + ARMul_LDC (state, instr, LHS + LSCOff); + break; + + case 0xda: + case 0xde: /* Store , WriteBack , Pre Inc */ + lhs = LHS + LSCOff; + state->Base = lhs; + ARMul_STC (state, instr, lhs); + break; + + case 0xdb: + case 0xdf: /* Load , WriteBack , Pre Inc */ + lhs = LHS + LSCOff; + state->Base = lhs; + ARMul_LDC (state, instr, lhs); + break; /***************************************************************************\ * Co-Processor Register Transfers (MCR) and Data Ops * \***************************************************************************/ - case 0xe2 : - case 0xe0 : case 0xe4 : case 0xe6 : - case 0xe8 : case 0xea : case 0xec : case 0xee : - if (BIT(4)) { /* MCR */ - if (DESTReg == 15) { - UNDEF_MCRPC ; + case 0xe2: + case 0xe0: + case 0xe4: + case 0xe6: + case 0xe8: + case 0xea: + case 0xec: + case 0xee: + if (BIT (4)) + { /* MCR */ + if (DESTReg == 15) + { + UNDEF_MCRPC; #ifdef MODE32 - ARMul_MCR(state,instr,state->Reg[15] + isize) ; + ARMul_MCR (state, instr, state->Reg[15] + isize); #else - ARMul_MCR(state,instr,ECC | ER15INT | EMODE | - ((state->Reg[15] + isize) & R15PCBITS) ) ; + ARMul_MCR (state, instr, ECC | ER15INT | EMODE | + ((state->Reg[15] + isize) & R15PCBITS)); #endif - } - else - ARMul_MCR(state,instr,DEST) ; - } - else /* CDP Part 1 */ - ARMul_CDP(state,instr) ; - break ; + } + else + ARMul_MCR (state, instr, DEST); + } + else /* CDP Part 1 */ + ARMul_CDP (state, instr); + break; /***************************************************************************\ * Co-Processor Register Transfers (MRC) and Data Ops * \***************************************************************************/ - case 0xe1 : case 0xe3 : case 0xe5 : case 0xe7 : - case 0xe9 : case 0xeb : case 0xed : case 0xef : - if (BIT(4)) { /* MRC */ - temp = ARMul_MRC(state,instr) ; - if (DESTReg == 15) { - ASSIGNN((temp & NBIT) != 0) ; - ASSIGNZ((temp & ZBIT) != 0) ; - ASSIGNC((temp & CBIT) != 0) ; - ASSIGNV((temp & VBIT) != 0) ; - } - else - DEST = temp ; - } - else /* CDP Part 2 */ - ARMul_CDP(state,instr) ; - break ; + case 0xe1: + case 0xe3: + case 0xe5: + case 0xe7: + case 0xe9: + case 0xeb: + case 0xed: + case 0xef: + if (BIT (4)) + { /* MRC */ + temp = ARMul_MRC (state, instr); + if (DESTReg == 15) + { + ASSIGNN ((temp & NBIT) != 0); + ASSIGNZ ((temp & ZBIT) != 0); + ASSIGNC ((temp & CBIT) != 0); + ASSIGNV ((temp & VBIT) != 0); + } + else + DEST = temp; + } + else /* CDP Part 2 */ + ARMul_CDP (state, instr); + break; /***************************************************************************\ * SWI instruction * \***************************************************************************/ - case 0xf0 : case 0xf1 : case 0xf2 : case 0xf3 : - case 0xf4 : case 0xf5 : case 0xf6 : case 0xf7 : - case 0xf8 : case 0xf9 : case 0xfa : case 0xfb : - case 0xfc : case 0xfd : case 0xfe : case 0xff : - if (instr == ARMul_ABORTWORD && state->AbortAddr == pc) { /* a prefetch abort */ - ARMul_Abort(state,ARMul_PrefetchAbortV) ; - break ; - } - - if (!ARMul_OSHandleSWI(state,BITS(0,23))) { - ARMul_Abort(state,ARMul_SWIV) ; - } - break ; - } /* 256 way main switch */ - } /* if temp */ + case 0xf0: + case 0xf1: + case 0xf2: + case 0xf3: + case 0xf4: + case 0xf5: + case 0xf6: + case 0xf7: + case 0xf8: + case 0xf9: + case 0xfa: + case 0xfb: + case 0xfc: + case 0xfd: + case 0xfe: + case 0xff: + if (instr == ARMul_ABORTWORD && state->AbortAddr == pc) + { /* a prefetch abort */ + ARMul_Abort (state, ARMul_PrefetchAbortV); + break; + } + + if (!ARMul_OSHandleSWI (state, BITS (0, 23))) + { + ARMul_Abort (state, ARMul_SWIV); + } + break; + } /* 256 way main switch */ + } /* if temp */ #ifdef MODET -donext: + donext: #endif #ifdef NEED_UI_LOOP_HOOK - if (ui_loop_hook != NULL && ui_loop_hook_counter-- < 0) - { - ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL; - ui_loop_hook (0); - } + if (ui_loop_hook != NULL && ui_loop_hook_counter-- < 0) + { + ui_loop_hook_counter = UI_LOOP_POLL_INTERVAL; + ui_loop_hook (0); + } #endif /* NEED_UI_LOOP_HOOK */ - if (state->Emulate == ONCE) - state->Emulate = STOP; - else if (state->Emulate != RUN) - break; - } while (!stop_simulator) ; /* do loop */ + if (state->Emulate == ONCE) + state->Emulate = STOP; + else if (state->Emulate != RUN) + break; + } + while (!stop_simulator); /* do loop */ - state->decoded = decoded ; - state->loaded = loaded ; - state->pc = pc ; - return(pc) ; - } /* Emulate 26/32 in instruction based mode */ + state->decoded = decoded; + state->loaded = loaded; + state->pc = pc; + return (pc); +} /* Emulate 26/32 in instruction based mode */ /***************************************************************************\ @@ -2602,73 +2882,88 @@ donext: * filters the common case of an unshifted register with in line code * \***************************************************************************/ -static ARMword GetDPRegRHS(ARMul_State *state, ARMword instr) -{ARMword shamt , base ; +static ARMword +GetDPRegRHS (ARMul_State * state, ARMword instr) +{ + ARMword shamt, base; - base = RHSReg ; - if (BIT(4)) { /* shift amount in a register */ - UNDEF_Shift ; - INCPC ; + base = RHSReg; + if (BIT (4)) + { /* shift amount in a register */ + UNDEF_Shift; + INCPC; #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE ; - else -#endif - base = state->Reg[base] ; - ARMul_Icycles(state,1,0L) ; - shamt = state->Reg[BITS(8,11)] & 0xff ; - switch ((int)BITS(5,6)) { - case LSL : if (shamt == 0) - return(base) ; - else if (shamt >= 32) - return(0) ; - else - return(base << shamt) ; - case LSR : if (shamt == 0) - return(base) ; - else if (shamt >= 32) - return(0) ; - else - return(base >> shamt) ; - case ASR : if (shamt == 0) - return(base) ; - else if (shamt >= 32) - return((ARMword)((long int)base >> 31L)) ; - else - return((ARMword)((long int)base >> (int)shamt)) ; - case ROR : shamt &= 0x1f ; - if (shamt == 0) - return(base) ; - else - return((base << (32 - shamt)) | (base >> shamt)) ; - } + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else +#endif + base = state->Reg[base]; + ARMul_Icycles (state, 1, 0L); + shamt = state->Reg[BITS (8, 11)] & 0xff; + switch ((int) BITS (5, 6)) + { + case LSL: + if (shamt == 0) + return (base); + else if (shamt >= 32) + return (0); + else + return (base << shamt); + case LSR: + if (shamt == 0) + return (base); + else if (shamt >= 32) + return (0); + else + return (base >> shamt); + case ASR: + if (shamt == 0) + return (base); + else if (shamt >= 32) + return ((ARMword) ((long int) base >> 31L)); + else + return ((ARMword) ((long int) base >> (int) shamt)); + case ROR: + shamt &= 0x1f; + if (shamt == 0) + return (base); + else + return ((base << (32 - shamt)) | (base >> shamt)); + } } - else { /* shift amount is a constant */ + else + { /* shift amount is a constant */ #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE ; - else -#endif - base = state->Reg[base] ; - shamt = BITS(7,11) ; - switch ((int)BITS(5,6)) { - case LSL : return(base<<shamt) ; - case LSR : if (shamt == 0) - return(0) ; - else - return(base >> shamt) ; - case ASR : if (shamt == 0) - return((ARMword)((long int)base >> 31L)) ; - else - return((ARMword)((long int)base >> (int)shamt)) ; - case ROR : if (shamt==0) /* its an RRX */ - return((base >> 1) | (CFLAG << 31)) ; - else - return((base << (32 - shamt)) | (base >> shamt)) ; - } + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else +#endif + base = state->Reg[base]; + shamt = BITS (7, 11); + switch ((int) BITS (5, 6)) + { + case LSL: + return (base << shamt); + case LSR: + if (shamt == 0) + return (0); + else + return (base >> shamt); + case ASR: + if (shamt == 0) + return ((ARMword) ((long int) base >> 31L)); + else + return ((ARMword) ((long int) base >> (int) shamt)); + case ROR: + if (shamt == 0) /* its an RRX */ + return ((base >> 1) | (CFLAG << 31)); + else + return ((base << (32 - shamt)) | (base >> shamt)); + } } - return(0) ; /* just to shut up lint */ - } + return (0); /* just to shut up lint */ +} + /***************************************************************************\ * This routine evaluates most Logical Data Processing register RHS's * * with the S bit set. It is intended to be called from the macro * @@ -2676,151 +2971,184 @@ static ARMword GetDPRegRHS(ARMul_State *state, ARMword instr) * with in line code * \***************************************************************************/ -static ARMword GetDPSRegRHS(ARMul_State *state, ARMword instr) -{ARMword shamt , base ; +static ARMword +GetDPSRegRHS (ARMul_State * state, ARMword instr) +{ + ARMword shamt, base; - base = RHSReg ; - if (BIT(4)) { /* shift amount in a register */ - UNDEF_Shift ; - INCPC ; + base = RHSReg; + if (BIT (4)) + { /* shift amount in a register */ + UNDEF_Shift; + INCPC; #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE ; - else -#endif - base = state->Reg[base] ; - ARMul_Icycles(state,1,0L) ; - shamt = state->Reg[BITS(8,11)] & 0xff ; - switch ((int)BITS(5,6)) { - case LSL : if (shamt == 0) - return(base) ; - else if (shamt == 32) { - ASSIGNC(base & 1) ; - return(0) ; - } - else if (shamt > 32) { - CLEARC ; - return(0) ; - } - else { - ASSIGNC((base >> (32-shamt)) & 1) ; - return(base << shamt) ; - } - case LSR : if (shamt == 0) - return(base) ; - else if (shamt == 32) { - ASSIGNC(base >> 31) ; - return(0) ; - } - else if (shamt > 32) { - CLEARC ; - return(0) ; - } - else { - ASSIGNC((base >> (shamt - 1)) & 1) ; - return(base >> shamt) ; - } - case ASR : if (shamt == 0) - return(base) ; - else if (shamt >= 32) { - ASSIGNC(base >> 31L) ; - return((ARMword)((long int)base >> 31L)) ; - } - else { - ASSIGNC((ARMword)((long int)base >> (int)(shamt-1)) & 1) ; - return((ARMword)((long int)base >> (int)shamt)) ; - } - case ROR : if (shamt == 0) - return(base) ; - shamt &= 0x1f ; - if (shamt == 0) { - ASSIGNC(base >> 31) ; - return(base) ; - } - else { - ASSIGNC((base >> (shamt-1)) & 1) ; - return((base << (32-shamt)) | (base >> shamt)) ; - } - } + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else +#endif + base = state->Reg[base]; + ARMul_Icycles (state, 1, 0L); + shamt = state->Reg[BITS (8, 11)] & 0xff; + switch ((int) BITS (5, 6)) + { + case LSL: + if (shamt == 0) + return (base); + else if (shamt == 32) + { + ASSIGNC (base & 1); + return (0); + } + else if (shamt > 32) + { + CLEARC; + return (0); + } + else + { + ASSIGNC ((base >> (32 - shamt)) & 1); + return (base << shamt); + } + case LSR: + if (shamt == 0) + return (base); + else if (shamt == 32) + { + ASSIGNC (base >> 31); + return (0); + } + else if (shamt > 32) + { + CLEARC; + return (0); + } + else + { + ASSIGNC ((base >> (shamt - 1)) & 1); + return (base >> shamt); + } + case ASR: + if (shamt == 0) + return (base); + else if (shamt >= 32) + { + ASSIGNC (base >> 31L); + return ((ARMword) ((long int) base >> 31L)); + } + else + { + ASSIGNC ((ARMword) ((long int) base >> (int) (shamt - 1)) & 1); + return ((ARMword) ((long int) base >> (int) shamt)); + } + case ROR: + if (shamt == 0) + return (base); + shamt &= 0x1f; + if (shamt == 0) + { + ASSIGNC (base >> 31); + return (base); + } + else + { + ASSIGNC ((base >> (shamt - 1)) & 1); + return ((base << (32 - shamt)) | (base >> shamt)); + } + } } - else { /* shift amount is a constant */ + else + { /* shift amount is a constant */ #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE ; - else -#endif - base = state->Reg[base] ; - shamt = BITS(7,11) ; - switch ((int)BITS(5,6)) { - case LSL : ASSIGNC((base >> (32-shamt)) & 1) ; - return(base << shamt) ; - case LSR : if (shamt == 0) { - ASSIGNC(base >> 31) ; - return(0) ; - } - else { - ASSIGNC((base >> (shamt - 1)) & 1) ; - return(base >> shamt) ; - } - case ASR : if (shamt == 0) { - ASSIGNC(base >> 31L) ; - return((ARMword)((long int)base >> 31L)) ; - } - else { - ASSIGNC((ARMword)((long int)base >> (int)(shamt-1)) & 1) ; - return((ARMword)((long int)base >> (int)shamt)) ; - } - case ROR : if (shamt == 0) { /* its an RRX */ - shamt = CFLAG ; - ASSIGNC(base & 1) ; - return((base >> 1) | (shamt << 31)) ; - } - else { - ASSIGNC((base >> (shamt - 1)) & 1) ; - return((base << (32-shamt)) | (base >> shamt)) ; - } - } + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; + else +#endif + base = state->Reg[base]; + shamt = BITS (7, 11); + switch ((int) BITS (5, 6)) + { + case LSL: + ASSIGNC ((base >> (32 - shamt)) & 1); + return (base << shamt); + case LSR: + if (shamt == 0) + { + ASSIGNC (base >> 31); + return (0); + } + else + { + ASSIGNC ((base >> (shamt - 1)) & 1); + return (base >> shamt); + } + case ASR: + if (shamt == 0) + { + ASSIGNC (base >> 31L); + return ((ARMword) ((long int) base >> 31L)); + } + else + { + ASSIGNC ((ARMword) ((long int) base >> (int) (shamt - 1)) & 1); + return ((ARMword) ((long int) base >> (int) shamt)); + } + case ROR: + if (shamt == 0) + { /* its an RRX */ + shamt = CFLAG; + ASSIGNC (base & 1); + return ((base >> 1) | (shamt << 31)); + } + else + { + ASSIGNC ((base >> (shamt - 1)) & 1); + return ((base << (32 - shamt)) | (base >> shamt)); + } + } } - return(0) ; /* just to shut up lint */ - } + return (0); /* just to shut up lint */ +} /***************************************************************************\ * This routine handles writes to register 15 when the S bit is not set. * \***************************************************************************/ -static void WriteR15(ARMul_State *state, ARMword src) +static void +WriteR15 (ARMul_State * state, ARMword src) { /* The ARM documentation implies (but doe snot state) that the bottom bit of the PC is never set */ #ifdef MODE32 - state->Reg[15] = src & PCBITS & ~ 0x1 ; + state->Reg[15] = src & PCBITS & ~0x1; #else - state->Reg[15] = (src & R15PCBITS & ~ 0x1) | ECC | ER15INT | EMODE ; - ARMul_R15Altered(state) ; + state->Reg[15] = (src & R15PCBITS & ~0x1) | ECC | ER15INT | EMODE; + ARMul_R15Altered (state); #endif - FLUSHPIPE ; - } + FLUSHPIPE; +} /***************************************************************************\ * This routine handles writes to register 15 when the S bit is set. * \***************************************************************************/ -static void WriteSR15(ARMul_State *state, ARMword src) +static void +WriteSR15 (ARMul_State * state, ARMword src) { #ifdef MODE32 - state->Reg[15] = src & PCBITS ; - if (state->Bank > 0) { - state->Cpsr = state->Spsr[state->Bank] ; - ARMul_CPSRAltered(state) ; + state->Reg[15] = src & PCBITS; + if (state->Bank > 0) + { + state->Cpsr = state->Spsr[state->Bank]; + ARMul_CPSRAltered (state); } #else - if (state->Bank == USERBANK) - state->Reg[15] = (src & (CCBITS | R15PCBITS)) | ER15INT | EMODE ; - else - state->Reg[15] = src ; - ARMul_R15Altered(state) ; + if (state->Bank == USERBANK) + state->Reg[15] = (src & (CCBITS | R15PCBITS)) | ER15INT | EMODE; + else + state->Reg[15] = src; + ARMul_R15Altered (state); #endif - FLUSHPIPE ; - } + FLUSHPIPE; +} /***************************************************************************\ * This routine evaluates most Load and Store register RHS's. It is * @@ -2828,79 +3156,91 @@ static void WriteSR15(ARMul_State *state, ARMword src) * common case of an unshifted register with in line code * \***************************************************************************/ -static ARMword GetLSRegRHS(ARMul_State *state, ARMword instr) -{ARMword shamt, base ; +static ARMword +GetLSRegRHS (ARMul_State * state, ARMword instr) +{ + ARMword shamt, base; - base = RHSReg ; + base = RHSReg; #ifndef MODE32 - if (base == 15) - base = ECC | ER15INT | R15PC | EMODE ; /* Now forbidden, but .... */ - else -#endif - base = state->Reg[base] ; - - shamt = BITS(7,11) ; - switch ((int)BITS(5,6)) { - case LSL : return(base << shamt) ; - case LSR : if (shamt == 0) - return(0) ; - else - return(base >> shamt) ; - case ASR : if (shamt == 0) - return((ARMword)((long int)base >> 31L)) ; - else - return((ARMword)((long int)base >> (int)shamt)) ; - case ROR : if (shamt==0) /* its an RRX */ - return((base >> 1) | (CFLAG << 31)) ; - else - return((base << (32-shamt)) | (base >> shamt)) ; + if (base == 15) + base = ECC | ER15INT | R15PC | EMODE; /* Now forbidden, but .... */ + else +#endif + base = state->Reg[base]; + + shamt = BITS (7, 11); + switch ((int) BITS (5, 6)) + { + case LSL: + return (base << shamt); + case LSR: + if (shamt == 0) + return (0); + else + return (base >> shamt); + case ASR: + if (shamt == 0) + return ((ARMword) ((long int) base >> 31L)); + else + return ((ARMword) ((long int) base >> (int) shamt)); + case ROR: + if (shamt == 0) /* its an RRX */ + return ((base >> 1) | (CFLAG << 31)); + else + return ((base << (32 - shamt)) | (base >> shamt)); } - return(0) ; /* just to shut up lint */ - } + return (0); /* just to shut up lint */ +} /***************************************************************************\ * This routine evaluates the ARM7T halfword and signed transfer RHS's. * \***************************************************************************/ -static ARMword GetLS7RHS(ARMul_State *state, ARMword instr) +static ARMword +GetLS7RHS (ARMul_State * state, ARMword instr) { - if (BIT(22) == 0) { /* register */ + if (BIT (22) == 0) + { /* register */ #ifndef MODE32 - if (RHSReg == 15) - return ECC | ER15INT | R15PC | EMODE ; /* Now forbidden, but ... */ + if (RHSReg == 15) + return ECC | ER15INT | R15PC | EMODE; /* Now forbidden, but ... */ #endif - return state->Reg[RHSReg] ; + return state->Reg[RHSReg]; } - /* else immediate */ - return BITS(0,3) | (BITS(8,11) << 4) ; - } + /* else immediate */ + return BITS (0, 3) | (BITS (8, 11) << 4); +} /***************************************************************************\ * This function does the work of loading a word for a LDR instruction. * \***************************************************************************/ -static unsigned LoadWord(ARMul_State *state, ARMword instr, ARMword address) +static unsigned +LoadWord (ARMul_State * state, ARMword instr, ARMword address) { - ARMword dest ; + ARMword dest; - BUSUSEDINCPCS ; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (ADDREXCEPT (address)) + { + INTERNALABORT (address); } #endif - dest = ARMul_LoadWordN(state,address) ; - if (state->Aborted) { - TAKEABORT ; - return(state->lateabtSig) ; + dest = ARMul_LoadWordN (state, address); + if (state->Aborted) + { + TAKEABORT; + return (state->lateabtSig); } - if (address & 3) - dest = ARMul_Align(state,address,dest) ; - WRITEDEST(dest) ; - ARMul_Icycles(state,1,0L) ; + if (address & 3) + dest = ARMul_Align (state, address, dest); + WRITEDEST (dest); + ARMul_Icycles (state, 1, 0L); - return(DESTReg != LHSReg) ; + return (DESTReg != LHSReg); } #ifdef MODET @@ -2908,88 +3248,100 @@ static unsigned LoadWord(ARMul_State *state, ARMword instr, ARMword address) * This function does the work of loading a halfword. * \***************************************************************************/ -static unsigned LoadHalfWord(ARMul_State *state, ARMword instr, ARMword address,int signextend) +static unsigned +LoadHalfWord (ARMul_State * state, ARMword instr, ARMword address, + int signextend) { - ARMword dest ; + ARMword dest; - BUSUSEDINCPCS ; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (ADDREXCEPT (address)) + { + INTERNALABORT (address); } #endif - dest = ARMul_LoadHalfWord(state,address) ; - if (state->Aborted) { - TAKEABORT ; - return(state->lateabtSig) ; + dest = ARMul_LoadHalfWord (state, address); + if (state->Aborted) + { + TAKEABORT; + return (state->lateabtSig); } - UNDEF_LSRBPC ; - if (signextend) - { - if (dest & 1 << (16 - 1)) - dest = (dest & ((1 << 16) - 1)) - (1 << 16) ; - } - WRITEDEST(dest) ; - ARMul_Icycles(state,1,0L) ; - return(DESTReg != LHSReg) ; + UNDEF_LSRBPC; + if (signextend) + { + if (dest & 1 << (16 - 1)) + dest = (dest & ((1 << 16) - 1)) - (1 << 16); + } + WRITEDEST (dest); + ARMul_Icycles (state, 1, 0L); + return (DESTReg != LHSReg); } + #endif /* MODET */ /***************************************************************************\ * This function does the work of loading a byte for a LDRB instruction. * \***************************************************************************/ -static unsigned LoadByte(ARMul_State *state, ARMword instr, ARMword address,int signextend) +static unsigned +LoadByte (ARMul_State * state, ARMword instr, ARMword address, int signextend) { - ARMword dest ; + ARMword dest; - BUSUSEDINCPCS ; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (ADDREXCEPT (address)) + { + INTERNALABORT (address); } #endif - dest = ARMul_LoadByte(state,address) ; - if (state->Aborted) { - TAKEABORT ; - return(state->lateabtSig) ; + dest = ARMul_LoadByte (state, address); + if (state->Aborted) + { + TAKEABORT; + return (state->lateabtSig); + } + UNDEF_LSRBPC; + if (signextend) + { + if (dest & 1 << (8 - 1)) + dest = (dest & ((1 << 8) - 1)) - (1 << 8); } - UNDEF_LSRBPC ; - if (signextend) - { - if (dest & 1 << (8 - 1)) - dest = (dest & ((1 << 8) - 1)) - (1 << 8) ; - } - WRITEDEST(dest) ; - ARMul_Icycles(state,1,0L) ; - return(DESTReg != LHSReg) ; + WRITEDEST (dest); + ARMul_Icycles (state, 1, 0L); + return (DESTReg != LHSReg); } /***************************************************************************\ * This function does the work of storing a word from a STR instruction. * \***************************************************************************/ -static unsigned StoreWord(ARMul_State *state, ARMword instr, ARMword address) -{BUSUSEDINCPCN ; +static unsigned +StoreWord (ARMul_State * state, ARMword instr, ARMword address) +{ + BUSUSEDINCPCN; #ifndef MODE32 - if (DESTReg == 15) - state->Reg[15] = ECC | ER15INT | R15PC | EMODE ; + if (DESTReg == 15) + state->Reg[15] = ECC | ER15INT | R15PC | EMODE; #endif #ifdef MODE32 - ARMul_StoreWordN(state,address,DEST) ; + ARMul_StoreWordN (state, address, DEST); #else - if (VECTORACCESS(address) || ADDREXCEPT(address)) { - INTERNALABORT(address) ; - (void)ARMul_LoadWordN(state,address) ; + if (VECTORACCESS (address) || ADDREXCEPT (address)) + { + INTERNALABORT (address); + (void) ARMul_LoadWordN (state, address); } - else - ARMul_StoreWordN(state,address,DEST) ; + else + ARMul_StoreWordN (state, address, DEST); #endif - if (state->Aborted) { - TAKEABORT ; - return(state->lateabtSig) ; + if (state->Aborted) + { + TAKEABORT; + return (state->lateabtSig); } - return(TRUE) ; + return (TRUE); } #ifdef MODET @@ -2997,60 +3349,69 @@ static unsigned StoreWord(ARMul_State *state, ARMword instr, ARMword address) * This function does the work of storing a byte for a STRH instruction. * \***************************************************************************/ -static unsigned StoreHalfWord(ARMul_State *state, ARMword instr, ARMword address) -{BUSUSEDINCPCN ; +static unsigned +StoreHalfWord (ARMul_State * state, ARMword instr, ARMword address) +{ + BUSUSEDINCPCN; #ifndef MODE32 - if (DESTReg == 15) - state->Reg[15] = ECC | ER15INT | R15PC | EMODE ; + if (DESTReg == 15) + state->Reg[15] = ECC | ER15INT | R15PC | EMODE; #endif #ifdef MODE32 - ARMul_StoreHalfWord(state,address,DEST); + ARMul_StoreHalfWord (state, address, DEST); #else - if (VECTORACCESS(address) || ADDREXCEPT(address)) { - INTERNALABORT(address) ; - (void)ARMul_LoadHalfWord(state,address) ; + if (VECTORACCESS (address) || ADDREXCEPT (address)) + { + INTERNALABORT (address); + (void) ARMul_LoadHalfWord (state, address); } - else - ARMul_StoreHalfWord(state,address,DEST) ; + else + ARMul_StoreHalfWord (state, address, DEST); #endif - if (state->Aborted) { - TAKEABORT ; - return(state->lateabtSig) ; + if (state->Aborted) + { + TAKEABORT; + return (state->lateabtSig); } - return(TRUE) ; + return (TRUE); } + #endif /* MODET */ /***************************************************************************\ * This function does the work of storing a byte for a STRB instruction. * \***************************************************************************/ -static unsigned StoreByte(ARMul_State *state, ARMword instr, ARMword address) -{BUSUSEDINCPCN ; +static unsigned +StoreByte (ARMul_State * state, ARMword instr, ARMword address) +{ + BUSUSEDINCPCN; #ifndef MODE32 - if (DESTReg == 15) - state->Reg[15] = ECC | ER15INT | R15PC | EMODE ; + if (DESTReg == 15) + state->Reg[15] = ECC | ER15INT | R15PC | EMODE; #endif #ifdef MODE32 - ARMul_StoreByte(state,address,DEST) ; + ARMul_StoreByte (state, address, DEST); #else - if (VECTORACCESS(address) || ADDREXCEPT(address)) { - INTERNALABORT(address) ; - (void)ARMul_LoadByte(state,address) ; + if (VECTORACCESS (address) || ADDREXCEPT (address)) + { + INTERNALABORT (address); + (void) ARMul_LoadByte (state, address); } - else - ARMul_StoreByte(state,address,DEST) ; + else + ARMul_StoreByte (state, address, DEST); #endif - if (state->Aborted) { - TAKEABORT ; - return(state->lateabtSig) ; + if (state->Aborted) + { + TAKEABORT; + return (state->lateabtSig); } - UNDEF_LSRBPC ; - return(TRUE) ; + UNDEF_LSRBPC; + return (TRUE); } /***************************************************************************\ @@ -3060,56 +3421,59 @@ static unsigned StoreByte(ARMul_State *state, ARMword instr, ARMword address) * handle base register modification. * \***************************************************************************/ -static void LoadMult(ARMul_State *state, ARMword instr, - ARMword address, ARMword WBBase) -{ARMword dest, temp ; +static void +LoadMult (ARMul_State * state, ARMword instr, ARMword address, ARMword WBBase) +{ + ARMword dest, temp; - UNDEF_LSMNoRegs ; - UNDEF_LSMPCBase ; - UNDEF_LSMBaseInListWb ; - BUSUSEDINCPCS ; + UNDEF_LSMNoRegs; + UNDEF_LSMPCBase; + UNDEF_LSMBaseInListWb; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (ADDREXCEPT (address)) + { + INTERNALABORT (address); } #endif - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - - for (temp = 0 ; !BIT(temp) ; temp++) ; /* N cycle first */ - dest = ARMul_LoadWordN(state,address) ; - if (!state->abortSig && !state->Aborted) - state->Reg[temp++] = dest ; - else - if (!state->Aborted) - state->Aborted = ARMul_DataAbortV ; - - for (; temp < 16 ; temp++) /* S cycles from here on */ - if (BIT(temp)) { /* load this register */ - address += 4 ; - dest = ARMul_LoadWordS(state,address) ; - if (!state->abortSig && !state->Aborted) - state->Reg[temp] = dest ; - else - if (!state->Aborted) - state->Aborted = ARMul_DataAbortV ; - } - - if (BIT(15)) { /* PC is in the reg list */ + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + + for (temp = 0; !BIT (temp); temp++); /* N cycle first */ + dest = ARMul_LoadWordN (state, address); + if (!state->abortSig && !state->Aborted) + state->Reg[temp++] = dest; + else if (!state->Aborted) + state->Aborted = ARMul_DataAbortV; + + for (; temp < 16; temp++) /* S cycles from here on */ + if (BIT (temp)) + { /* load this register */ + address += 4; + dest = ARMul_LoadWordS (state, address); + if (!state->abortSig && !state->Aborted) + state->Reg[temp] = dest; + else if (!state->Aborted) + state->Aborted = ARMul_DataAbortV; + } + + if (BIT (15)) + { /* PC is in the reg list */ #ifdef MODE32 - state->Reg[15] = PC ; + state->Reg[15] = PC; #endif - FLUSHPIPE ; + FLUSHPIPE; } - ARMul_Icycles(state,1,0L) ; /* to write back the final register */ + ARMul_Icycles (state, 1, 0L); /* to write back the final register */ - if (state->Aborted) { - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - TAKEABORT ; + if (state->Aborted) + { + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + TAKEABORT; } - } +} /***************************************************************************\ * This function does the work of loading the registers listed in an LDM * @@ -3118,76 +3482,83 @@ static void LoadMult(ARMul_State *state, ARMword instr, * handle base register modification. * \***************************************************************************/ -static void LoadSMult(ARMul_State *state, ARMword instr, - ARMword address, ARMword WBBase) -{ARMword dest, temp ; +static void +LoadSMult (ARMul_State * state, ARMword instr, + ARMword address, ARMword WBBase) +{ + ARMword dest, temp; - UNDEF_LSMNoRegs ; - UNDEF_LSMPCBase ; - UNDEF_LSMBaseInListWb ; - BUSUSEDINCPCS ; + UNDEF_LSMNoRegs; + UNDEF_LSMPCBase; + UNDEF_LSMBaseInListWb; + BUSUSEDINCPCS; #ifndef MODE32 - if (ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (ADDREXCEPT (address)) + { + INTERNALABORT (address); } #endif - if (!BIT(15) && state->Bank != USERBANK) { - (void)ARMul_SwitchMode(state,state->Mode,USER26MODE) ; /* temporary reg bank switch */ - UNDEF_LSMUserBankWb ; + if (!BIT (15) && state->Bank != USERBANK) + { + (void) ARMul_SwitchMode (state, state->Mode, USER26MODE); /* temporary reg bank switch */ + UNDEF_LSMUserBankWb; } - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - - for (temp = 0 ; !BIT(temp) ; temp++) ; /* N cycle first */ - dest = ARMul_LoadWordN(state,address) ; - if (!state->abortSig) - state->Reg[temp++] = dest ; - else - if (!state->Aborted) - state->Aborted = ARMul_DataAbortV ; - - for (; temp < 16 ; temp++) /* S cycles from here on */ - if (BIT(temp)) { /* load this register */ - address += 4 ; - dest = ARMul_LoadWordS(state,address) ; - if (!state->abortSig || state->Aborted) - state->Reg[temp] = dest ; - else - if (!state->Aborted) - state->Aborted = ARMul_DataAbortV ; - } - - if (BIT(15)) { /* PC is in the reg list */ + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + + for (temp = 0; !BIT (temp); temp++); /* N cycle first */ + dest = ARMul_LoadWordN (state, address); + if (!state->abortSig) + state->Reg[temp++] = dest; + else if (!state->Aborted) + state->Aborted = ARMul_DataAbortV; + + for (; temp < 16; temp++) /* S cycles from here on */ + if (BIT (temp)) + { /* load this register */ + address += 4; + dest = ARMul_LoadWordS (state, address); + if (!state->abortSig || state->Aborted) + state->Reg[temp] = dest; + else if (!state->Aborted) + state->Aborted = ARMul_DataAbortV; + } + + if (BIT (15)) + { /* PC is in the reg list */ #ifdef MODE32 - if (state->Mode != USER26MODE && state->Mode != USER32MODE) { - state->Cpsr = GETSPSR(state->Bank) ; - ARMul_CPSRAltered(state) ; - } - state->Reg[15] = PC ; + if (state->Mode != USER26MODE && state->Mode != USER32MODE) + { + state->Cpsr = GETSPSR (state->Bank); + ARMul_CPSRAltered (state); + } + state->Reg[15] = PC; #else - if (state->Mode == USER26MODE || state->Mode == USER32MODE) { /* protect bits in user mode */ - ASSIGNN((state->Reg[15] & NBIT) != 0) ; - ASSIGNZ((state->Reg[15] & ZBIT) != 0) ; - ASSIGNC((state->Reg[15] & CBIT) != 0) ; - ASSIGNV((state->Reg[15] & VBIT) != 0) ; - } - else - ARMul_R15Altered(state) ; -#endif - FLUSHPIPE ; + if (state->Mode == USER26MODE || state->Mode == USER32MODE) + { /* protect bits in user mode */ + ASSIGNN ((state->Reg[15] & NBIT) != 0); + ASSIGNZ ((state->Reg[15] & ZBIT) != 0); + ASSIGNC ((state->Reg[15] & CBIT) != 0); + ASSIGNV ((state->Reg[15] & VBIT) != 0); + } + else + ARMul_R15Altered (state); +#endif + FLUSHPIPE; } - if (!BIT(15) && state->Mode != USER26MODE && state->Mode != USER32MODE) - (void)ARMul_SwitchMode(state,USER26MODE,state->Mode) ; /* restore the correct bank */ + if (!BIT (15) && state->Mode != USER26MODE && state->Mode != USER32MODE) + (void) ARMul_SwitchMode (state, USER26MODE, state->Mode); /* restore the correct bank */ - ARMul_Icycles(state,1,0L) ; /* to write back the final register */ + ARMul_Icycles (state, 1, 0L); /* to write back the final register */ - if (state->Aborted) { - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - TAKEABORT ; + if (state->Aborted) + { + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + TAKEABORT; } } @@ -3199,61 +3570,69 @@ static void LoadSMult(ARMul_State *state, ARMword instr, * handle base register modification. * \***************************************************************************/ -static void StoreMult(ARMul_State *state, ARMword instr, - ARMword address, ARMword WBBase) -{ARMword temp ; +static void +StoreMult (ARMul_State * state, ARMword instr, + ARMword address, ARMword WBBase) +{ + ARMword temp; - UNDEF_LSMNoRegs ; - UNDEF_LSMPCBase ; - UNDEF_LSMBaseInListWb ; - if (!TFLAG) { - BUSUSEDINCPCN ; /* N-cycle, increment the PC and update the NextInstr state */ - } + UNDEF_LSMNoRegs; + UNDEF_LSMPCBase; + UNDEF_LSMBaseInListWb; + if (!TFLAG) + { + BUSUSEDINCPCN; /* N-cycle, increment the PC and update the NextInstr state */ + } #ifndef MODE32 - if (VECTORACCESS(address) || ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (VECTORACCESS (address) || ADDREXCEPT (address)) + { + INTERNALABORT (address); } - if (BIT(15)) - PATCHR15 ; + if (BIT (15)) + PATCHR15; #endif - for (temp = 0 ; !BIT(temp) ; temp++) ; /* N cycle first */ + for (temp = 0; !BIT (temp); temp++); /* N cycle first */ #ifdef MODE32 - ARMul_StoreWordN(state,address,state->Reg[temp++]) ; + ARMul_StoreWordN (state, address, state->Reg[temp++]); #else - if (state->Aborted) { - (void)ARMul_LoadWordN(state,address) ; - for ( ; temp < 16 ; temp++) /* Fake the Stores as Loads */ - if (BIT(temp)) { /* save this register */ - address += 4 ; - (void)ARMul_LoadWordS(state,address) ; - } - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - TAKEABORT ; - return ; + if (state->Aborted) + { + (void) ARMul_LoadWordN (state, address); + for (; temp < 16; temp++) /* Fake the Stores as Loads */ + if (BIT (temp)) + { /* save this register */ + address += 4; + (void) ARMul_LoadWordS (state, address); + } + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + TAKEABORT; + return; + } + else + ARMul_StoreWordN (state, address, state->Reg[temp++]); +#endif + if (state->abortSig && !state->Aborted) + state->Aborted = ARMul_DataAbortV; + + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + + for (; temp < 16; temp++) /* S cycles from here on */ + if (BIT (temp)) + { /* save this register */ + address += 4; + ARMul_StoreWordS (state, address, state->Reg[temp]); + if (state->abortSig && !state->Aborted) + state->Aborted = ARMul_DataAbortV; + } + if (state->Aborted) + { + TAKEABORT; } - else - ARMul_StoreWordN(state,address,state->Reg[temp++]) ; -#endif - if (state->abortSig && !state->Aborted) - state->Aborted = ARMul_DataAbortV ; - - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - - for ( ; temp < 16 ; temp++) /* S cycles from here on */ - if (BIT(temp)) { /* save this register */ - address += 4 ; - ARMul_StoreWordS(state,address,state->Reg[temp]) ; - if (state->abortSig && !state->Aborted) - state->Aborted = ARMul_DataAbortV ; - } - if (state->Aborted) { - TAKEABORT ; - } - } +} /***************************************************************************\ * This function does the work of storing the registers listed in an STM * @@ -3262,65 +3641,73 @@ static void StoreMult(ARMul_State *state, ARMword instr, * handle base register modification. * \***************************************************************************/ -static void StoreSMult(ARMul_State *state, ARMword instr, - ARMword address, ARMword WBBase) -{ARMword temp ; +static void +StoreSMult (ARMul_State * state, ARMword instr, + ARMword address, ARMword WBBase) +{ + ARMword temp; - UNDEF_LSMNoRegs ; - UNDEF_LSMPCBase ; - UNDEF_LSMBaseInListWb ; - BUSUSEDINCPCN ; + UNDEF_LSMNoRegs; + UNDEF_LSMPCBase; + UNDEF_LSMBaseInListWb; + BUSUSEDINCPCN; #ifndef MODE32 - if (VECTORACCESS(address) || ADDREXCEPT(address)) { - INTERNALABORT(address) ; + if (VECTORACCESS (address) || ADDREXCEPT (address)) + { + INTERNALABORT (address); } - if (BIT(15)) - PATCHR15 ; + if (BIT (15)) + PATCHR15; #endif - if (state->Bank != USERBANK) { - (void)ARMul_SwitchMode(state,state->Mode,USER26MODE) ; /* Force User Bank */ - UNDEF_LSMUserBankWb ; + if (state->Bank != USERBANK) + { + (void) ARMul_SwitchMode (state, state->Mode, USER26MODE); /* Force User Bank */ + UNDEF_LSMUserBankWb; } - for (temp = 0 ; !BIT(temp) ; temp++) ; /* N cycle first */ + for (temp = 0; !BIT (temp); temp++); /* N cycle first */ #ifdef MODE32 - ARMul_StoreWordN(state,address,state->Reg[temp++]) ; + ARMul_StoreWordN (state, address, state->Reg[temp++]); #else - if (state->Aborted) { - (void)ARMul_LoadWordN(state,address) ; - for ( ; temp < 16 ; temp++) /* Fake the Stores as Loads */ - if (BIT(temp)) { /* save this register */ - address += 4 ; - (void)ARMul_LoadWordS(state,address) ; - } - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; - TAKEABORT ; - return ; + if (state->Aborted) + { + (void) ARMul_LoadWordN (state, address); + for (; temp < 16; temp++) /* Fake the Stores as Loads */ + if (BIT (temp)) + { /* save this register */ + address += 4; + (void) ARMul_LoadWordS (state, address); + } + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; + TAKEABORT; + return; } - else - ARMul_StoreWordN(state,address,state->Reg[temp++]) ; + else + ARMul_StoreWordN (state, address, state->Reg[temp++]); #endif - if (state->abortSig && !state->Aborted) - state->Aborted = ARMul_DataAbortV ; + if (state->abortSig && !state->Aborted) + state->Aborted = ARMul_DataAbortV; - if (BIT(21) && LHSReg != 15) - LSBase = WBBase ; + if (BIT (21) && LHSReg != 15) + LSBase = WBBase; - for (; temp < 16 ; temp++) /* S cycles from here on */ - if (BIT(temp)) { /* save this register */ - address += 4 ; - ARMul_StoreWordS(state,address,state->Reg[temp]) ; - if (state->abortSig && !state->Aborted) - state->Aborted = ARMul_DataAbortV ; - } + for (; temp < 16; temp++) /* S cycles from here on */ + if (BIT (temp)) + { /* save this register */ + address += 4; + ARMul_StoreWordS (state, address, state->Reg[temp]); + if (state->abortSig && !state->Aborted) + state->Aborted = ARMul_DataAbortV; + } - if (state->Mode != USER26MODE && state->Mode != USER32MODE) - (void)ARMul_SwitchMode(state,USER26MODE,state->Mode) ; /* restore the correct bank */ + if (state->Mode != USER26MODE && state->Mode != USER32MODE) + (void) ARMul_SwitchMode (state, USER26MODE, state->Mode); /* restore the correct bank */ - if (state->Aborted) { - TAKEABORT ; + if (state->Aborted) + { + TAKEABORT; } } @@ -3329,20 +3716,21 @@ static void StoreSMult(ARMul_State *state, ARMword instr, * calculating if a carry has occurred. * \***************************************************************************/ -static ARMword Add32(ARMword a1,ARMword a2,int *carry) +static ARMword +Add32 (ARMword a1, ARMword a2, int *carry) { ARMword result = (a1 + a2); - unsigned int uresult = (unsigned int)result; - unsigned int ua1 = (unsigned int)a1; + unsigned int uresult = (unsigned int) result; + unsigned int ua1 = (unsigned int) a1; /* If (result == RdLo) and (state->Reg[nRdLo] == 0), or (result > RdLo) then we have no carry: */ if ((uresult == ua1) ? (a2 != 0) : (uresult < ua1)) - *carry = 1; + *carry = 1; else - *carry = 0; + *carry = 0; - return(result); + return (result); } /***************************************************************************\ @@ -3350,67 +3738,66 @@ static ARMword Add32(ARMword a1,ARMword a2,int *carry) * 64bit result. * \***************************************************************************/ -static unsigned Multiply64(ARMul_State *state,ARMword instr,int msigned,int scc) +static unsigned +Multiply64 (ARMul_State * state, ARMword instr, int msigned, int scc) { - int nRdHi, nRdLo, nRs, nRm; /* operand register numbers */ + int nRdHi, nRdLo, nRs, nRm; /* operand register numbers */ ARMword RdHi, RdLo, Rm; - int scount; /* cycle count */ + int scount; /* cycle count */ - nRdHi = BITS(16,19); - nRdLo = BITS(12,15); - nRs = BITS(8,11); - nRm = BITS(0,3); + nRdHi = BITS (16, 19); + nRdLo = BITS (12, 15); + nRs = BITS (8, 11); + nRm = BITS (0, 3); /* Needed to calculate the cycle count: */ Rm = state->Reg[nRm]; /* Check for illegal operand combinations first: */ - if ( nRdHi != 15 + if (nRdHi != 15 && nRdLo != 15 - && nRs != 15 - && nRm != 15 - && nRdHi != nRdLo - && nRdHi != nRm - && nRdLo != nRm) + && nRs != 15 + && nRm != 15 && nRdHi != nRdLo && nRdHi != nRm && nRdLo != nRm) { - ARMword lo, mid1, mid2, hi; /* intermediate results */ + ARMword lo, mid1, mid2, hi; /* intermediate results */ int carry; - ARMword Rs = state->Reg[ nRs ]; + ARMword Rs = state->Reg[nRs]; int sign = 0; if (msigned) { /* Compute sign of result and adjust operands if necessary. */ - + sign = (Rm ^ Rs) & 0x80000000; - - if (((signed long)Rm) < 0) + + if (((signed long) Rm) < 0) Rm = -Rm; - - if (((signed long)Rs) < 0) + + if (((signed long) Rs) < 0) Rs = -Rs; } - + /* We can split the 32x32 into four 16x16 operations. This ensures - that we do not lose precision on 32bit only hosts: */ - lo = ((Rs & 0xFFFF) * (Rm & 0xFFFF)); + that we do not lose precision on 32bit only hosts: */ + lo = ((Rs & 0xFFFF) * (Rm & 0xFFFF)); mid1 = ((Rs & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); mid2 = (((Rs >> 16) & 0xFFFF) * (Rm & 0xFFFF)); - hi = (((Rs >> 16) & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); - + hi = (((Rs >> 16) & 0xFFFF) * ((Rm >> 16) & 0xFFFF)); + /* We now need to add all of these results together, taking care - to propogate the carries from the additions: */ - RdLo = Add32(lo,(mid1 << 16),&carry); + to propogate the carries from the additions: */ + RdLo = Add32 (lo, (mid1 << 16), &carry); RdHi = carry; - RdLo = Add32(RdLo,(mid2 << 16),&carry); - RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi); + RdLo = Add32 (RdLo, (mid2 << 16), &carry); + RdHi += + (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi); if (sign) { /* Negate result if necessary. */ - - RdLo = ~ RdLo; - RdHi = ~ RdHi; + + RdLo = ~RdLo; + RdHi = ~RdHi; if (RdLo == 0xFFFFFFFF) { RdLo = 0; @@ -3419,36 +3806,37 @@ static unsigned Multiply64(ARMul_State *state,ARMword instr,int msigned,int scc) else RdLo += 1; } - + state->Reg[nRdLo] = RdLo; state->Reg[nRdHi] = RdHi; - - } /* else undefined result */ - else fprintf (stderr, "MULTIPLY64 - INVALID ARGUMENTS\n"); - + + } /* else undefined result */ + else + fprintf (stderr, "MULTIPLY64 - INVALID ARGUMENTS\n"); + if (scc) { if ((RdHi == 0) && (RdLo == 0)) - ARMul_NegZero(state,RdHi); /* zero value */ + ARMul_NegZero (state, RdHi); /* zero value */ else - ARMul_NegZero(state,scc); /* non-zero value */ + ARMul_NegZero (state, scc); /* non-zero value */ } - + /* The cycle count depends on whether the instruction is a signed or unsigned multiply, and what bits are clear in the multiplier: */ - if (msigned && (Rm & ((unsigned)1 << 31))) - Rm = ~Rm; /* invert the bits to make the check against zero */ - + if (msigned && (Rm & ((unsigned) 1 << 31))) + Rm = ~Rm; /* invert the bits to make the check against zero */ + if ((Rm & 0xFFFFFF00) == 0) - scount = 1 ; + scount = 1; else if ((Rm & 0xFFFF0000) == 0) - scount = 2 ; + scount = 2; else if ((Rm & 0xFF000000) == 0) - scount = 3 ; + scount = 3; else - scount = 4 ; - - return 2 + scount ; + scount = 4; + + return 2 + scount; } /***************************************************************************\ @@ -3456,33 +3844,35 @@ static unsigned Multiply64(ARMul_State *state,ARMword instr,int msigned,int scc) * a 64bit value to give a 64bit result. * \***************************************************************************/ -static unsigned MultiplyAdd64(ARMul_State *state,ARMword instr,int msigned,int scc) +static unsigned +MultiplyAdd64 (ARMul_State * state, ARMword instr, int msigned, int scc) { unsigned scount; ARMword RdLo, RdHi; int nRdHi, nRdLo; int carry = 0; - nRdHi = BITS(16,19); - nRdLo = BITS(12,15); + nRdHi = BITS (16, 19); + nRdLo = BITS (12, 15); - RdHi = state->Reg[nRdHi] ; - RdLo = state->Reg[nRdLo] ; + RdHi = state->Reg[nRdHi]; + RdLo = state->Reg[nRdLo]; - scount = Multiply64(state,instr,msigned,LDEFAULT); + scount = Multiply64 (state, instr, msigned, LDEFAULT); - RdLo = Add32(RdLo,state->Reg[nRdLo],&carry); + RdLo = Add32 (RdLo, state->Reg[nRdLo], &carry); RdHi = (RdHi + state->Reg[nRdHi]) + carry; state->Reg[nRdLo] = RdLo; state->Reg[nRdHi] = RdHi; - if (scc) { - if ((RdHi == 0) && (RdLo == 0)) - ARMul_NegZero(state,RdHi); /* zero value */ - else - ARMul_NegZero(state,scc); /* non-zero value */ - } + if (scc) + { + if ((RdHi == 0) && (RdLo == 0)) + ARMul_NegZero (state, RdHi); /* zero value */ + else + ARMul_NegZero (state, scc); /* non-zero value */ + } - return scount + 1; /* extra cycle for addition */ + return scount + 1; /* extra cycle for addition */ } diff --git a/sim/arm/armemu.h b/sim/arm/armemu.h index e64dc93..47238a8 100644 --- a/sim/arm/armemu.h +++ b/sim/arm/armemu.h @@ -65,7 +65,7 @@ extern ARMword isize; #define POS(i) ( (~(i)) >> 31 ) #define NEG(i) ( (i) >> 31 ) -#ifdef MODET /* Thumb support */ +#ifdef MODET /* Thumb support */ /* ??? This bit is actually in the low order bit of the PC in the hardware. It isn't clear if the simulator needs to model that or not. */ #define TBIT (1L << 5) @@ -215,7 +215,7 @@ extern ARMword isize; #define RESUME 8 #define NORMALCYCLE state->NextInstr = 0 -#define BUSUSEDN state->NextInstr |= 1 /* the next fetch will be an N cycle */ +#define BUSUSEDN state->NextInstr |= 1 /* the next fetch will be an N cycle */ #define BUSUSEDINCPCS state->Reg[15] += isize ; /* a standard PC inc and an S cycle */ \ state->NextInstr = (state->NextInstr & 0xff) | 2 #define BUSUSEDINCPCN state->Reg[15] += isize ; /* a standard PC inc and an N cycle */ \ @@ -348,53 +348,62 @@ extern ARMword isize; * Values for Emulate * \***************************************************************************/ -#define STOP 0 /* stop */ -#define CHANGEMODE 1 /* change mode */ -#define ONCE 2 /* execute just one interation */ -#define RUN 3 /* continuous execution */ +#define STOP 0 /* stop */ +#define CHANGEMODE 1 /* change mode */ +#define ONCE 2 /* execute just one interation */ +#define RUN 3 /* continuous execution */ /***************************************************************************\ * Stuff that is shared across modes * \***************************************************************************/ -extern ARMword ARMul_Emulate26(ARMul_State *state) ; -extern ARMword ARMul_Emulate32(ARMul_State *state) ; -extern unsigned ARMul_MultTable[] ; /* Number of I cycles for a mult */ -extern ARMword ARMul_ImmedTable[] ; /* immediate DP LHS values */ -extern char ARMul_BitList[] ; /* number of bits in a byte table */ -extern void ARMul_Abort26(ARMul_State *state, ARMword) ; -extern void ARMul_Abort32(ARMul_State *state, ARMword) ; -extern unsigned ARMul_NthReg(ARMword instr,unsigned number) ; -extern void ARMul_MSRCpsr(ARMul_State *state, ARMword instr, ARMword rhs) ; -extern void ARMul_NegZero(ARMul_State *state, ARMword result) ; -extern void ARMul_AddCarry(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -extern int AddOverflow(ARMword a, ARMword b, ARMword result) ; -extern int SubOverflow(ARMword a, ARMword b, ARMword result) ; -extern void ARMul_AddOverflow(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -extern void ARMul_SubCarry(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -extern void ARMul_SubOverflow(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -extern void ARMul_CPSRAltered(ARMul_State *state) ; -extern void ARMul_R15Altered(ARMul_State *state) ; -extern ARMword ARMul_SwitchMode(ARMul_State *state,ARMword oldmode, ARMword newmode) ; -extern unsigned ARMul_NthReg(ARMword instr, unsigned number) ; -extern void ARMul_LDC(ARMul_State *state,ARMword instr,ARMword address) ; -extern void ARMul_STC(ARMul_State *state,ARMword instr,ARMword address) ; -extern void ARMul_MCR(ARMul_State *state,ARMword instr, ARMword source) ; -extern ARMword ARMul_MRC(ARMul_State *state,ARMword instr) ; -extern void ARMul_CDP(ARMul_State *state,ARMword instr) ; -extern unsigned IntPending(ARMul_State *state) ; -extern ARMword ARMul_Align(ARMul_State *state, ARMword address, ARMword data) ; +extern ARMword ARMul_Emulate26 (ARMul_State * state); +extern ARMword ARMul_Emulate32 (ARMul_State * state); +extern unsigned ARMul_MultTable[]; /* Number of I cycles for a mult */ +extern ARMword ARMul_ImmedTable[]; /* immediate DP LHS values */ +extern char ARMul_BitList[]; /* number of bits in a byte table */ +extern void ARMul_Abort26 (ARMul_State * state, ARMword); +extern void ARMul_Abort32 (ARMul_State * state, ARMword); +extern unsigned ARMul_NthReg (ARMword instr, unsigned number); +extern void ARMul_MSRCpsr (ARMul_State * state, ARMword instr, ARMword rhs); +extern void ARMul_NegZero (ARMul_State * state, ARMword result); +extern void ARMul_AddCarry (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +extern int AddOverflow (ARMword a, ARMword b, ARMword result); +extern int SubOverflow (ARMword a, ARMword b, ARMword result); +extern void ARMul_AddOverflow (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +extern void ARMul_SubCarry (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +extern void ARMul_SubOverflow (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +extern void ARMul_CPSRAltered (ARMul_State * state); +extern void ARMul_R15Altered (ARMul_State * state); +extern ARMword ARMul_SwitchMode (ARMul_State * state, ARMword oldmode, + ARMword newmode); +extern unsigned ARMul_NthReg (ARMword instr, unsigned number); +extern void ARMul_LDC (ARMul_State * state, ARMword instr, ARMword address); +extern void ARMul_STC (ARMul_State * state, ARMword instr, ARMword address); +extern void ARMul_MCR (ARMul_State * state, ARMword instr, ARMword source); +extern ARMword ARMul_MRC (ARMul_State * state, ARMword instr); +extern void ARMul_CDP (ARMul_State * state, ARMword instr); +extern unsigned IntPending (ARMul_State * state); +extern ARMword ARMul_Align (ARMul_State * state, ARMword address, + ARMword data); #define EVENTLISTSIZE 1024L /* Thumb support: */ -typedef enum { - t_undefined, /* undefined Thumb instruction */ - t_decoded, /* instruction decoded to ARM equivalent */ - t_branch /* Thumb branch (already processed) */ -} tdstate; +typedef enum +{ + t_undefined, /* undefined Thumb instruction */ + t_decoded, /* instruction decoded to ARM equivalent */ + t_branch /* Thumb branch (already processed) */ +} +tdstate; -extern tdstate ARMul_ThumbDecode(ARMul_State *state,ARMword pc,ARMword tinstr, ARMword *ainstr); +extern tdstate ARMul_ThumbDecode (ARMul_State * state, ARMword pc, + ARMword tinstr, ARMword * ainstr); /***************************************************************************\ * Macros to scrutinize instructions * @@ -425,4 +434,3 @@ extern tdstate ARMul_ThumbDecode(ARMul_State *state,ARMword pc,ARMword tinstr, A #define UNDEF_IllegalMode #define UNDEF_Prog32SigChange #define UNDEF_Data32SigChange - diff --git a/sim/arm/armfpe.h b/sim/arm/armfpe.h index b10af16..8093096 100644 --- a/sim/arm/armfpe.h +++ b/sim/arm/armfpe.h @@ -19,1333 +19,1334 @@ unsigned long fpecode[] = { -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00000000,0x00000000,0x00000000,0x00000000, -0x00070000,0x00000000,0xe92d400e,0xeb0013ef, -0xe28f00d4,0xe1a00120,0xe38004ea,0xe3a01004, -0xe5912000,0xe24f3028,0xe1500002,0x15832000, -0x15810000,0xe3a00001,0xe8bd800e,0xe28d9040, -0xe1a0a00e,0xe24f7048,0xe597b000,0xe20b74ee, -0xe14f8000,0xe2088040,0xe388809b,0xe121f008, -0xe35704ea,0x004bb007,0x01a0b10b,0x028bf00c, -0xe20b733b,0xe3570339,0x01a0ba0b,0x01a0ba2b, -0x059bb00c,0x0249800c,0x08880e00,0x0919ff80, -0xe24f7094,0xe1a0f007,0xe14f8000,0xe2088040, -0xe3888093,0xe121f008,0xe8dd7fff,0xe1a00000, -0xe28dd03c,0xe8fd8000,0xe14f8000,0xe2088040, -0xe3888093,0xe121f008,0xe8bd1fff,0xe28dd00c, -0xe1b0f00e,0xe14f8000,0xe2088040,0xe3888093, -0xe121f008,0xe28dd01c,0xe8bd1f80,0xe28dd00c, -0xe1b0f00e,0x00002100,0xe90d4007,0xe14f0000, -0xe24d1010,0xe10f2000,0xe20220c0,0xe3822003, -0xe121f002,0xe169f000,0xe8914007,0xe24dd040, -0xe8cd7fff,0xe24fcf6b,0xe58de03c,0xe24ea004, -0xe14f9000,0xe20990c0,0xe3899003,0xe121f009, -0xe4ba9008,0xe20987fe,0xe2197010,0xe0077aa9, -0xe0288a07,0x02097402,0x00077509,0x00888007, -0xe2097c0f,0xe3370c01,0x0209733e,0x0337033a, -0x008ff8a8,0xea00009f,0xea0003b7,0xea0003b6, -0xea000307,0xea000306,0xea0003b3,0xea0003b2, -0xea000303,0xea000302,0xea0003c3,0xea0003c2, -0xea00030d,0xea00030c,0xea0003bf,0xea0003be, -0xea000309,0xea000308,0xea0003cf,0xea0003ce, -0xea000314,0xea000313,0xea0003cb,0xea0003ca, -0xea000310,0xea00030f,0xea0003db,0xea0003da, -0xea00031a,0xea000319,0xea0003d7,0xea0003d6, -0xea000316,0xea000315,0xea0003e7,0xea0003e6, -0xea000321,0xea000320,0xea0003f7,0xea0003f6, -0xea00032b,0xea00032a,0xea000449,0xea000448, -0xea000335,0xea000334,0xea000459,0xea000458, -0xea000340,0xea00033f,0xea000469,0xea000468, -0xea00034b,0xea00034a,0xea000479,0xea000478, -0xea000355,0xea000354,0xea000489,0xea000488, -0xea00035f,0xea00035e,0xea000499,0xea000498, -0xea00036a,0xea000369,0xea000ac8,0xea000ac5, -0xea000c3d,0xea000c3a,0xea000b7b,0xea000b78, -0xea000b79,0xea000b76,0xea000d34,0xea000d31, -0xea000d08,0xea000d05,0xea000e34,0xea000e31, -0xea000e1c,0xea000e19,0xea000ecf,0xea000ecc, -0xea000c2d,0xea000c2a,0xea000d28,0xea000d25, -0xea000cfc,0xea000cf9,0xea00123d,0xea00123a, -0xeaffff55,0xeaffff54,0xeaffff53,0xeaffff52, -0xeaffff51,0xeaffff50,0xea0007b8,0xea0007ec, -0xea00073c,0xea00073b,0xea000806,0xea000805, -0xea00080f,0xea00080e,0xeaffff47,0xeaffff46, -0xeaffff45,0xeaffff44,0xeaffff43,0xeaffff42, -0xeaffff41,0xeaffff40,0xeaffff3f,0xeaffff3e, -0xea00086f,0xea00086e,0xeaffff3b,0xeaffff3a, -0xea00086b,0xea00086a,0xeaffff37,0xeaffff36, -0xea0007ff,0xea0007fe,0xeaffff33,0xeaffff32, -0xea0007fb,0xea0007fa,0xea000914,0xea0008f3, -0xea00091f,0xea0008fb,0xea00092b,0xea000904, -0xea0009dc,0xea0009d9,0xea0009fd,0xea0009fa, -0xea000ef8,0xea000ef5,0xea000ef6,0xea000ef3, -0xea000f9d,0xea000f9a,0xea00111e,0xea00111b, -0xea00111c,0xea001119,0xea00104e,0xea00104b, -0xea001147,0xea001144,0xea001145,0xea001142, -0xea00125a,0xea001257,0xeaffff13,0xeaffff12, -0xeaffff11,0xeaffff10,0xe3190c0e,0x1affff0e, -0xe3190c01,0x13190302,0x0affff0b,0xe28fb016, -0xe79b7d27,0xe14fb000,0xe1a0be2b,0xe28bb010, -0xe1170b37,0x0affff51,0xeaffff29,0x8000f0f0, -0x80000f0f,0x8000cccc,0x80003333,0x8000ff00, -0x800000ff,0x8000aaaa,0x80005555,0x8000cfcf, -0x80003030,0x800055aa,0x8000aa55,0x80005faf, -0x8000a050,0x80000000,0x8000ffff,0xe1300007, -0x5a000002,0xea00004a,0xe3100102,0x1a000048, -0xe053400b,0x4a00002d,0xe2745020,0xda00001b, -0xe092243a,0x20822518,0x30922518,0xe0b11438, -0xe1a0451a,0x2a000006,0xe0922fa4,0xe2b11000, -0x31b0f00e,0xe3a01102,0xe2833001,0xe1a040a4, -0xe1b0f00e,0xe2833001,0xe1a040a4,0xe1844f82, -0xe1a020a2,0xe1822f81,0xe1a01061,0xe0922fa4, -0xe2a11000,0xe1b0f00e,0xe1a04538,0xe0922fa4, -0xe2b11000,0x23a01102,0x22833001,0xe1b0f00e, -0xe2545040,0xaafffff7,0xe2444020,0xe2645020, -0xe0922438,0xe2b11000,0xe1a04518,0xe184443a, -0x2affffe7,0xe0922fa4,0xe2b11000,0x31b0f00e, -0xe3a01102,0xe2833001,0xe1a040a4,0xe1b0f00e, -0xe2644000,0xe1a0300b,0xe1a05001,0xe1a01008, -0xe1a08005,0xe1a05002,0xe1a0200a,0xe1a0a005, -0xe2745020,0xdaffffe5,0xe092243a,0x20822518, -0x30922518,0xe0b11438,0xe1a0451a,0x2affffd0, -0xe0922fa4,0xe2b11000,0x31b0f00e,0xe3a01102, -0xe2833001,0xe1a040a4,0xe1b0f00e,0xe3100102, -0x1affffb6,0xe053600b,0x4a00003d,0x01510008, -0x0152000a,0x0a00004f,0x3a000039,0xe3a04000, -0xe2765020,0xda00001a,0xe054451a,0xe0d2263a, -0x30422518,0x20522518,0xe0d11638,0x5a000002, -0xe0922fa4,0xe2a11000,0xe1b0f00e,0xe0944004, -0xe0b22002,0xe0b11001,0xe2433001,0x5afffffa, -0xe0922fa4,0xe2b11000,0x31b0f00e,0xe3a01102, -0xe2833001,0xe1a040a4,0xe1b0f00e,0xe0544538, -0x41b0f00e,0xe2d22000,0xe2d11000,0x41b0f00e, -0xeaffffed,0xe3a04000,0xe2565040,0xaafffff6, -0xe2466020,0xe2665020,0xe054751a,0xe0d4463a, -0x30444518,0x20544518,0xe0d22638,0xe2d11000, -0x5a000002,0xe0922fa4,0xe2a11000,0xe1b0f00e, -0xe0977007,0xe0b44004,0xe0b22002,0xe0b11001, -0xe2433001,0x5afffff9,0xe0922fa4,0xe2b11000, -0x31b0f00e,0xe3a01102,0xe2833001,0xe1a040a4, -0xe1b0f00e,0xe2666000,0xe2200102,0xe1a0300b, -0xe1a05001,0xe1a01008,0xe1a08005,0xe1a05002, -0xe1a0200a,0xe1a0a005,0xe3a04000,0xe2765020, -0xdaffffd7,0xe054451a,0xe0d2263a,0x30422518, -0x20522518,0xe0d11638,0x5affffbf,0xe0922fa4, -0xe2a11000,0xe1b0f00e,0xe3a03000,0xe3a02000, -0xe3a01000,0xe3a04000,0xe1b0f00e,0xe1a07000, -0xe1a08001,0xe1a0a002,0xe1a0b003,0xe0200007, -0xe1914002,0x1198400a,0x0afffff2,0xe3b054ff, -0xe0a3300b,0xe185b425,0xe043392b,0xe92c4209, -0xe1a04821,0xe1c1500b,0xe1a06822,0xe1c2700b, -0xe1c8900b,0xe1a08828,0xe1cab00b,0xe1a0a82a, -0xe0030b96,0xe0020b94,0xe0010994,0xe0000a97, -0xe0933000,0xe0000a95,0xe0b22000,0xe0000895, -0xe0b11000,0x33a0e000,0x23a0e001,0xe0000996, -0xe0922000,0xe2b11000,0xe2aee000,0xe0000897, -0xe0922000,0xe2b11000,0xe2aee000,0xe18ee803, -0xe1a03823,0xe1833802,0xe1a02822,0xe1822801, -0xe1a01821,0xe181180e,0xe3cee0ff,0xe0000b95, -0xe00b0b97,0xe09eb00b,0xe0b33000,0xe0000896, -0xe0b22000,0xe0000894,0xe0a11000,0xe0000a94, -0xe00a0a96,0xe09aa003,0xe0b22000,0xe2a11000, -0xe0000997,0xe09a4000,0xe0000995,0xe0b22000, -0xe2b11000,0xe8bc4209,0x4a000005,0xe09bb00b, -0xe0b44004,0xe0b22002,0xe0b11001,0xe2433001, -0x5afffff9,0xe0922fa4,0xe2b11000,0x31b0f00e, -0xe3a01102,0xe2833001,0xe1a040a4,0xe1b0f00e, -0xe1a07000,0xe1a08001,0xe1a0a002,0xe1a0b003, -0xe3a00000,0xe3a01102,0xe3b02100,0xe2e23901, -0xe0200007,0xe1914002,0x1198400a,0x0affff9d, -0xe043300b,0xe2833901,0xe2433001,0xe3a0b000, -0xe052500a,0xe0d14008,0x23a01003,0x2a00000c, -0xe1a05002,0xe1a04001,0xe3a01001,0xe2433001, -0xe0955005,0xe0b44004,0xe2abb000,0xe055700a, -0xe0d46008,0x31b0b0ab,0x21a05007,0x21a04006, -0xe0a11001,0xe0955005,0xe0b44004,0xe2abb000, -0xe055700a,0xe0d46008,0x31b0b0ab,0x21a05007, -0x21a04006,0xe0a11001,0xe0955005,0xe0b44004, -0xe2abb000,0xe055700a,0xe0d46008,0x31b0b0ab, -0x21a05007,0x21a04006,0xe0a11001,0xe0955005, -0xe0b44004,0xe2abb000,0xe055700a,0xe0d46008, -0x31b0b0ab,0x21a05007,0x21a04006,0xe0b11001, -0x3affffda,0xe1942005,0x01b0f00e,0xe3a02001, -0xe0955005,0xe0b44004,0xe2abb000,0xe055700a, -0xe0d46008,0x31b0b0ab,0x21a05007,0x21a04006, -0xe0a22002,0xe0955005,0xe0b44004,0xe2abb000, -0xe055700a,0xe0d46008,0x31b0b0ab,0x21a05007, -0x21a04006,0xe0a22002,0xe0955005,0xe0b44004, -0xe2abb000,0xe055700a,0xe0d46008,0x31b0b0ab, -0x21a05007,0x21a04006,0xe0a22002,0xe0955005, -0xe0b44004,0xe2abb000,0xe055700a,0xe0d46008, -0x31b0b0ab,0x21a05007,0x21a04006,0xe0b22002, -0x3affffda,0xe0955005,0xe0b44004,0x2a000001, -0xe1540008,0x0155000a,0xe2b22000,0xe2b11000, -0x31b0f00e,0xe2a33000,0xe3a01102,0xe1b0f00e, -0xe1b04883,0x0affff37,0xe2833901,0xe2433001, -0xe1b030a3,0xe1a05002,0x32414102,0x22414101, -0x33a07201,0x23a07202,0xe3a01102,0xe0955005, -0xe0b44004,0xe0216007,0x31540006,0x20444006, -0x20211087,0xe1b070e7,0x5afffff7,0xe1942005, -0x01b0f00e,0xe3a02000,0xe0955005,0xe0b44004, -0xe0a00000,0xe0226007,0xe055a006,0xe0d48001, -0x31b000a0,0x21a0500a,0x21a04008,0x20222087, -0x20211fa7,0xe1b070a7,0x1afffff2,0xe0955005, -0xe0b44004,0xe0b70007,0xe0d5a002,0xe0d48001, -0x31b000a0,0x21a0500a,0x21a04008,0x22222001, -0x23a07102,0xe3a00000,0xe0977007,0xe0b55005, -0xe0b44004,0x2a000002,0xe1540001,0x01550002, -0x03570101,0xe2b22000,0xe2b11000,0xe2a33000, -0x23a01102,0xe1b0f00e,0xe1b07004,0x42644000, -0xe3a0b901,0xe3a0a000,0xe1a08004,0xe1b04828, -0x01a08808,0x128bb010,0xe1b04c28,0x01a08408, -0x128bb008,0xe1b04e28,0x01a08208,0x128bb004, -0xe1b04f28,0x01a08108,0x128bb002,0xe1b04fa8, -0x01a08088,0x024bb001,0xe1b0f00e,0xe1a07000, -0xe1a0b003,0xe24b40fe,0xe2544c3f,0xda000011, -0xe2745020,0x4a000003,0xe3a0a000,0xe1a08531, -0xe1a08518,0xe1b0f00e,0xe1a08001,0xe1a0a002, -0xe2745040,0x41b0f00e,0xe1a0a53a,0xe1a0a51a, -0xe1b0f00e,0x03a04001,0x03a08102,0xe3a0a000, -0x028bb001,0x01b0f00e,0xe3a04000,0xe3a08000, -0xe3a0a000,0xe3a0b000,0xe1b0f00e,0xe1a07000, -0xe1a0b003,0xe24b40fe,0xe2544c3f,0xdafffff0, -0xe2745020,0x4a000007,0xe3a0a000,0xe1b04531, -0xe2a44000,0xe1b08514,0x31b0f00e,0xe1a08068, -0xe28bb001,0xe1b0f00e,0xe1a08001,0xe1a0a002, -0xe2745040,0xe3e04000,0x41b0f00e,0xe1b0a53a, -0xe2aaa000,0xe1b0a51a,0xe2b88000,0x31b0f00e, -0xe1a0a0aa,0xe18aaf88,0xe1a08068,0xe28bb001, -0xe1b0f00e,0xe38ee101,0xe24340fe,0xe2544c3f, -0xda000032,0xe2745020,0x4a000018,0xe1a08411, -0x01a08002,0x11a0a002,0x03a0a000,0xe3a02000, -0xe1a01531,0xe2194060,0x1a000007,0xe19aa088, -0x00088f81,0xe0911fa8,0x31b01511,0x31b0f00e, -0xe1a01061,0xe2833001,0xe1b0f00e,0xe3540060, -0x1198a00a,0x0a000003,0xe0304d04,0x5a000001, -0xe2911001,0xeafffff3,0xe1a01511,0xe1b0f00e, -0xe2745040,0xd1b0f00e,0xe2444020,0xe1a08412, -0xe1b02532,0xe2194060,0x1a00000a,0xe1b0a088, -0x00088f82,0xe0822fa8,0xe1b02512,0xe2b11000, -0x31b0f00e,0xe1a020a2,0xe1822f81,0xe1a01061, -0xe2833001,0xe1b0f00e,0xe3540060,0x13580000, -0x0afffff4,0xe0304d04,0x42822001,0xeafffff1, -0x0a000011,0xe2194060,0x1a000006,0xe1918002, -0x01b0f00e,0xe3a01000,0xe3a02000,0xe3a03000, -0xe3a04008,0xe1a0f00e,0xe1918002,0x13540060, -0x0afffff5,0xe0304d04,0x5afffff3,0xe3a01102, -0xe3b02100,0xe2e23901,0xe1b0f00e,0xe2194060, -0x1afffff4,0xe1924081,0x1afffff7,0xeaffffea, -0xe1a04000,0xe1a00007,0xe1a07004,0xe1a04001, -0xe1a01008,0xe1a08004,0xe1a04002,0xe1a0200a, -0xe1a0a004,0xe1a04003,0xe1a0300b,0xe1a0b004, -0xe1b0f00e,0xe209ba07,0xe08c542b,0xe209780f, -0xe79da727,0xe21980ff,0xe04a8108,0x178d8727, -0xe2199902,0xe3899901,0xe1a09789,0xe4ba6004, -0x14ba7004,0xe88503c0,0xeafffcae,0xe209ba07, -0xe08c542b,0xe209780f,0xe79da727,0xe21980ff, -0xe04a8108,0x178d8727,0xe2199902,0xe3899905, -0xe1a09789,0xe4ba6004,0xe4ba7004,0xe4ba8000, 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0xe8980d00, 0xea0005b6, + 0xe3190080, 0x1afff638, 0xe1b07e09, 0xe209aa07, + 0x4affff9e, 0xe08c7c27, 0xe08cb42a, 0xe8970780, + 0xe88b0780, 0xeafff656, 0xe3190080, 0x1afff62e, + 0xe1b07e09, 0xe209aa07, 0x4affff9a, 0xe08c7c27, + 0xe08cb42a, 0xe8970780, 0xe2277102, 0xe88b0780, + 0xeafff64b, 0xe3190080, 0x1afff623, 0xe1b07e09, + 0xe209aa07, 0x4affff89, 0xe08c7c27, 0xe08cb42a, + 0xe8970780, 0xe3c77102, 0xe88b0780, 0xeafff640, + 0xe1b07e09, 0xe209aa07, 0x4affff80, 0xe08c7c27, + 0xe08ca42a, 0xe897000f, 0xe2098080, 0xe3888040, + 0xe1580ba3, 0x21b04183, 0x3a00001d, 0xe88a000f, + 0xeafff62c, 0xe1b07e09, 0xe209aa07, 0x4affff79, + 0xe08c7c27, 0xe08ca42a, 0xe897000f, 0xe2200102, + 0xe2098080, 0xe3888040, 0xe1580ba3, 0x21b04183, + 0x3a00000f, 0xe88a000f, 0xeafff61e, 0xe1b07e09, + 0xe209aa07, 0x4affff65, 0xe08c7c27, 0xe08ca42a, + 0xe897000f, 0xe3c00102, 0xe2098080, 0xe3888040, + 0xe1580ba3, 0x21b04183, 0x3a000001, 0xe88a000f, + 0xeafff610, 0xe1a04328, 0xe1844d23, 0xe24f7018, + 0xe3540019, 0x0a00006b, 0xc3c03102, 0xe3140002, + 0x1a000034, 0xe1b05883, 0x12955802, 0x0a00001c, + 0xe2195060, 0x1a00000c, 0xe1925c81, 0xe2012080, + 0x000220a1, 0xe0911002, 0x23a01102, 0xe2a33000, + 0xe3a02000, 0xe3c110ff, 0xe2535dfe, 0x9a00001a, + 0xe35500ff, 0x31a0f007, 0xea000012, 0xe3550060, + 0x11922c01, 0x10305d05, 0x5afffff4, 0xe2911c01, + 0x23a01102, 0xe2a33000, 0xe3a02000, 0xe3c110ff, + 0xe2535dfe, 0x9a00000c, 0xe35500ff, 0x31a0f007, + 0xea000004, 0xe31300ff, 0x11a0f007, 0xe1922001, + 0x01a0f007, 0xea00000a, 0xe3a030ff, 0xe3833c7f, + 0xe3a01000, 0xe3a04004, 0xeafffb1a, 0xe3750017, + 0xda000003, 0xe2655009, 0xe1a01531, 0xe1a01511, + 0xe1a0f007, 0xe3a03000, 0xe3a02000, 0xe3a01000, + 0xe3a04008, 0xeafffb0f, 0xe1b05883, 0x12955802, + 0x0a000022, 0xe2195060, 0x1a00000f, 0xe1b04b02, + 0xe2024b01, 0x000440a2, 0xe0922004, 0xe2b11000, + 0xe2a33000, 0x23a01102, 0xe1a025a2, 0xe1a02582, + 0xe2535b0f, 0x9a00001a, 0xe2854001, 0xe3540b02, + 0x31a0f007, 0xe3a02000, 0xeaffffda, 0xe3550060, + 0x11b04a82, 0x10305d05, 0x5afffff2, 0xe2922b02, + 0xe2b11000, 0x23a01102, 0xe2a33000, 0xe1a025a2, + 0xe1a02582, 0xe2535b0f, 0x9a000009, 0xe2854001, + 0xe3540b02, 0x31a0f007, 0xe3a02000, 0xeaffffc9, + 0xe31300ff, 0x11a0f007, 0xe1922001, 0x01a0f007, + 0xeaffffcf, 0xe3750034, 0xdaffffcd, 0xe265500c, + 0xe2554020, 0x21a02431, 0x31a02532, 0x21a01412, + 0xe1a02512, 0xe1a0f007, 0xe1a03080, 0xe1b03aa3, + 0x12834001, 0x13340b02, 0x0a000023, 0xe2833b0f, + 0xe2195060, 0x1a00000f, 0xe1b04201, 0xe1a01aa1, + 0xe1811580, 0xe3811102, 0xe2014080, 0x000440a1, + 0xe0911004, 0x23a01102, 0xe2a33000, 0xe3c110ff, + 0xe3a02000, 0xe2535dfe, 0x9affffab, 0xe35500ff, + 0x31a0f007, 0xeaffffa3, 0xe1b04181, 0xe1a01aa1, + 0xe1811580, 0xe3811102, 0x13550060, 0x10305d05, + 0x5afffff1, 0xe2911c01, 0x23a01102, 0xe2a33000, + 0xe3a02000, 0xe3c110ff, 0xe2535dfe, 0x9affff9a, + 0xe35500ff, 0x31a0f007, 0xeaffff92, 0xe1833203, + 0xe1912600, 0x01a0f007, 0xe1a02581, 0xe1a01aa1, + 0xe1811580, 0xe31300ff, 0x11a0f007, 0xeaffff94, + 0xe3190080, 0x1afff54c, 0xe1b07e09, 0xe209aa07, + 0x4afffeb0, 0xe08c7c27, 0xe08cb42a, 0xe897000f, + 0xe1b04d23, 0xe28f7000, 0x1afff9c3, 0xe1a04883, + 0xe2944802, 0x0a00000b, 0xe92c4000, 0xebfff83c, + 0xe8bc4000, 0xe28f7014, 0x1afffa96, 0xe1898629, + 0xe3180080, 0x0affff4e, 0xe3190080, 0x1affff81, + 0xe88b000f, 0xeafff553, 0xe1928001, 0x0a000003, + 0xe3811101, 0xe24f701c, 0xe3a04001, 0xeafffa89, + 0xe3a02000, 0xe24f702c, 0xeaffff66, 0xe3190080, + 0x1afff529, 0xe1b07e09, 0xe209aa07, 0x4afffec0, + 0xe08c8c27, 0xe08cb42a, 0xe898000f, 0xe1b04d23, + 0xe28f7000, 0x1afff9a0, 0x1888000f, 0xe1b04883, + 0x12944802, 0x0a000063, 0xe3100102, 0x1a000059, + 0xe2833901, 0xe2433001, 0xe1b030a3, 0xe1a05002, + 0x32414102, 0x22414101, 0x33a07201, 0x23a07202, + 0xe3a01102, 0xe0955005, 0xe0b44004, 0xe0216007, + 0x31540006, 0x20444006, 0x20211087, 0xe1b070e7, + 0x5afffff7, 0xe1942005, 0x11892629, 0x12122080, + 0x03a07000, 0x0a000018, 0xe3a02000, 0xe0955005, + 0xe0b44004, 0xe0a00000, 0xe0226007, 0xe055a006, + 0xe0d48001, 0x31b000a0, 0x21a0500a, 0x21a04008, + 0x20222087, 0x20211fa7, 0xe1b070a7, 0x1afffff2, + 0xe0955005, 0xe0b44004, 0xe0b70007, 0xe0d5a002, + 0xe0d48001, 0x31b000a0, 0x21a0500a, 0x21a04008, + 0x22222001, 0x23a07102, 0xe3a00000, 0xe3190702, + 0x1a000008, 0xe1954004, 0x01944007, 0x13822001, + 0xe28f7044, 0xe3530000, 0xdaffff29, 0xe3190080, + 0x0afffef7, 0xeaffff2b, 0xe2196060, 0x1a000015, + 0xe0977007, 0xe0b55005, 0xe0b44004, 0x2a000002, + 0xe1540001, 0x01550002, 0x03570101, 0xe2b22000, + 0xe2b11000, 0xe2a33000, 0x23a01102, 0xe59c5080, + 0xe3150010, 0x0a000001, 0xe88b000f, 0xeafff4ed, + 0xe3855010, 0xe58c5080, 0xe3150601, 0x0afffff9, + 0xe3a00010, 0xea0008b4, 0xe1945005, 0x01955007, + 0x13560060, 0x0afffff0, 0xe1300c86, 0x4affffee, + 0xe2922001, 0xeaffffe9, 0xe3a014c5, 0xe3a02000, + 0xe3a030ff, 0xe1833383, 0xe3811101, 0xe24f705c, + 0xe3a04001, 0xeafffa13, 0xe3530000, 0x1a000008, + 0xe1914002, 0x0affffe3, 0xe1b01001, 0x4affff95, + 0xe0922002, 0xe0b11001, 0xe2433001, 0x5afffffb, + 0xeaffff90, 0xe1914002, 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0xe2a33000, 0x218aa008, + 0x21a08f82, 0x21a020a2, 0x21822f81, 0x21a01061, + 0xe3190702, 0x1a000005, 0xe19aa008, 0x13822001, + 0xe28f7030, 0xe3190080, 0x0afffe65, 0xeafffe99, + 0xe2197060, 0x1a000014, 0xe19aa088, 0x00088f82, + 0xe0922fa8, 0xe2b11000, 0xe2a33000, 0x23a01102, + 0xe0965883, 0x0a00003b, 0xe59c5080, 0xe3150010, + 0x0a000003, 0xe2099a07, 0xe08c9429, 0xe889000f, + 0xeafff45c, 0xe3855010, 0xe58c5080, 0xe3150601, + 0x0afffff7, 0xe3a00010, 0xea000823, 0xe19aa008, + 0x13570060, 0x0affffef, 0xe1300c87, 0x4affffed, + 0xe2922001, 0xeaffffe6, 0xe2644000, 0xe1a0300b, + 0xe1a05001, 0xe1a01008, 0xe1a08005, 0xe1a05002, + 0xe1a0200a, 0xe1a0a005, 0xe2745020, 0xdaffffbf, + 0xe092243a, 0x20822518, 0x30922518, 0xe0b11438, + 0xe1a0851a, 0xe1a0a088, 0x2affffc2, 0xe3190702, + 0x1affffce, 0xe19aa008, 0x13822001, 0xe24f70ac, + 0xe3190080, 0x0afffe2e, 0xeafffe62, 0xe0965883, + 0x1a000001, 0xe1925001, 0x1a000006, 0xe096588b, + 0x1affffcc, 0xe1a0300b, 0xe1a01008, 0xe1a0200a, + 0xe1915002, 0x0affffc7, 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0x42435020, 0x41a02531, + 0x51a02332, 0x51822411, 0xe1a01331, 0xe3a03000, + 0xeaffffda, 0xe3530000, 0x1a000003, 0xe1915002, + 0x0a00000c, 0xe35b0000, 0x1affff6c, 0xe198500a, + 0x1affff6a, 0xe0965883, 0x33a03000, 0x33a02000, + 0x33a01000, 0x3affffcd, 0xe1915002, 0x1afffe59, + 0xe3a014c2, 0xeafffe57, 0xe096588b, 0x3affffc7, + 0xe198500a, 0x1afffe48, 0xe1a0300b, 0xeafffff7, + 0xe3190080, 0x1afff25c, 0xe2096807, 0xe08c6626, + 0xe896000f, 0xe1b04d23, 0x0a00000b, 0xe28f7024, + 0xe3540008, 0x1afff6d4, 0xe3a02000, 0xe1a03080, + 0xe1b03c23, 0x133300ff, 0x11a01400, 0x13811102, + 0x12833dfe, 0x0afff804, 0xe886000f, 0xe2000102, + 0xe183b000, 0xe1a0a002, 0xe1a08001, 0xe1b06e09, + 0x4afffbd1, 0xe08c6c26, 0xe896000f, 0xe1b04d23, + 0x0a000035, 0xe28f7024, 0xe3540008, 0x1afff6be, + 0xe3a02000, 0xe1a03080, 0xe1b03c23, 0x133300ff, + 0x11a01400, 0x13811102, 0x12833dfe, 0x0afff7ee, + 0xe886000f, 0xea000028, 0xe3190080, 0x1afff232, + 0xe1b08e09, 0x4afffbb6, 0xe08c8c28, 0xe898000f, + 0xe1b04d23, 0x0a00000b, 0xe28f7024, 0xe3540008, + 0x1afff6a9, 0xe3a02000, 0xe1a03080, 0xe1b03c23, + 0x133300ff, 0x11a01400, 0x13811102, 0x12833dfe, + 0x0afff7d9, 0xe888000f, 0xe2000102, 0xe183b000, + 0xe1a0a002, 0xe1a08001, 0xe2096807, 0xe08c6626, + 0xe896000f, 0xe1b04d23, 0x0a00000b, 0xe28f7024, + 0xe3540008, 0x1afff694, 0xe3a02000, 0xe1a03080, + 0xe1b03c23, 0x133300ff, 0x11a01400, 0x13811102, + 0x12833dfe, 0x0afff7c4, 0xe886000f, 0xe020000b, + 0xe3cbb102, 0xe1b04883, 0x11b0588b, 0x12944802, + 0x12955802, 0x0a000082, 0xe043300b, 0xe2833901, + 0xe2433001, 0xe3a0b000, 0xe052500a, 0xe0d14008, + 0x23a01003, 0x2a00000c, 0xe1a05002, 0xe1a04001, + 0xe3a01001, 0xe2433001, 0xe0955005, 0xe0b44004, + 0xe2abb000, 0xe055700a, 0xe0d46008, 0x31b0b0ab, + 0x21a05007, 0x21a04006, 0xe0a11001, 0xe0955005, + 0xe0b44004, 0xe2abb000, 0xe055700a, 0xe0d46008, + 0x31b0b0ab, 0x21a05007, 0x21a04006, 0xe0a11001, + 0xe0955005, 0xe0b44004, 0xe2abb000, 0xe055700a, + 0xe0d46008, 0x31b0b0ab, 0x21a05007, 0x21a04006, + 0xe0a11001, 0xe0955005, 0xe0b44004, 0xe2abb000, + 0xe055700a, 0xe0d46008, 0x31b0b0ab, 0x21a05007, + 0x21a04006, 0xe0b11001, 0x3affffda, 0xe1942005, + 0x11892629, 0x12122080, 0x0a000025, 0xe3a02001, + 0xe0955005, 0xe0b44004, 0xe2abb000, 0xe055700a, + 0xe0d46008, 0x31b0b0ab, 0x21a05007, 0x21a04006, + 0xe0a22002, 0xe0955005, 0xe0b44004, 0xe2abb000, + 0xe055700a, 0xe0d46008, 0x31b0b0ab, 0x21a05007, + 0x21a04006, 0xe0a22002, 0xe0955005, 0xe0b44004, + 0xe2abb000, 0xe055700a, 0xe0d46008, 0x31b0b0ab, + 0x21a05007, 0x21a04006, 0xe0a22002, 0xe0955005, + 0xe0b44004, 0xe2abb000, 0xe055700a, 0xe0d46008, + 0x31b0b0ab, 0x21a05007, 0x21a04006, 0xe0b22002, + 0x3affffda, 0xe3190702, 0x1a000007, 0xe1954004, + 0x13822001, 0xe3530000, 0xdafffe62, 0xe28f7048, + 0xe3190080, 0x0afffbb6, 0xeafffbea, 0xe2197060, + 0x1a000014, 0xe0955005, 0xe0b44004, 0x2a000002, + 0xe1540008, 0x0155000a, 0x011500a2, 0xe2b22000, + 0xe2b11000, 0xe2a33000, 0x23a01102, 0xe2934001, + 0xdaffff10, 0xe1b047a4, 0x1afffd86, 0xe59c5080, + 0xe3150010, 0x0afffd4e, 0xe2099a07, 0xe08c9429, + 0xe889000f, 0xeafff1a7, 0xe1945005, 0x13570060, + 0x0afffff1, 0xe1300c87, 0x4affffef, 0xe2922001, + 0xeaffffea, 0xe1b04883, 0x1a000013, 0xe1915002, + 0x1a00000d, 0xe1b0588b, 0x0198600a, 0x03a014c3, + 0x03a030ff, 0x01833383, 0x0afffd6a, 0xe2955802, + 0x1affffe8, 0xe198600a, 0x0affffe6, 0xe1a01008, + 0xe1a0200a, 0xe1a0300b, 0xeafffd62, 0xe0922002, + 0xe0b11001, 0xe2433001, 0x5afffffb, 0xe1b0588b, + 0x1a000010, 0xe198600a, 0x1a00000a, 0xe2944802, + 0x1a000001, 0xe1916002, 0x1afffd56, 0xe3a01000, + 0xe3a02000, 0xe3a030ff, 0xe1833383, 0xe24f70bc, + 0xe3a04002, 0xeafff6b7, 0xe09aa00a, 0xe0b88008, + 0xe24bb001, 0x5afffffb, 0xe2956802, 0x12946802, + 0x1affff50, 0xe2946802, 0x1a000006, 0xe1916002, + 0x1afffd44, 0xe2956802, 0x1affffbf, 0xe198600a, + 0x03a01331, 0x0afffd3f, 0xe198600a, 0x0afffe09, + 0xe1a01008, 0xe1a0200a, 0xe1a0300b, 0xeafffd39, + 0xe3190080, 0x1afff144, 0xe2096807, 0xe08c6626, + 0xe896000f, 0xe1b04d23, 0xe28f7000, 0x1afff5be, + 0x1886000f, 0xe2000102, 0xe183b000, 0xe1a0a002, + 0xe1a08001, 0xe1b06e09, 0x4afffacd, 0xe08c6c26, + 0xe896000f, 0xe1b04d23, 0xe28f7000, 0x1afff5b2, + 0x1886000f, 0xea000014, 0xe3190080, 0x1afff12e, + 0xe1b08e09, 0x4afffabc, 0xe08c8c28, 0xe898000f, + 0xe1b04d23, 0xe28f7000, 0x1afff5a7, 0x1888000f, + 0xe2000102, 0xe183b000, 0xe1a0a002, 0xe1a08001, + 0xe2096807, 0xe08c6626, 0xe896000f, 0xe1b04d23, + 0xe28f7000, 0x1afff59c, 0x1886000f, 0xe1a0700b, + 0xe3cbb102, 0xe1b04883, 0x12944802, 0x11b0588b, + 0x12955802, 0x0a00004e, 0xe92c4200, 0x5a000035, + 0xe24b4c3f, 0xe24440fe, 0xe3540010, 0xca00002a, + 0xe19a5418, 0x1a00002f, 0xe2649020, 0xe1a09938, + 0xe0000f89, 0xe92c0080, 0xe3a08102, 0xe3a0a000, + 0xe3a07901, 0xe257b001, 0xe92c0d80, 0x3bfff2b6, + 0xe1b090a9, 0x3afffffc, 0xe8bc0d80, 0x192c000f, + 0xebfff2b5, 0xe2834001, 0x0a000009, 0xe3540902, + 0xaa000010, 0xe8bc0d80, 0xe92c000f, 0xe1a00007, + 0xe1a01008, 0xe1a0200a, 0xe1a0300b, 0xebfff2aa, + 0xeaffffee, 0xe8bc0080, 0xe3170102, 0x1bfff2f3, + 0xe8bc4200, 0xe2934001, 0xdafffe6a, 0xe1b047a4, + 0x1afffce0, 0xea0000cb, 0xe28cc010, 0xe8bc4280, + 0xe3170102, 0x1afffda3, 0xeafffcda, 0xe3540040, + 0x2a000012, 0xe2545020, 0x21b0651a, 0x0a000010, + 0xe19a6418, 0x0a00000e, 0xe3100102, 0x1a00000e, + 0xe92c0001, 0xe3a00000, 0xe92c0d80, 0xe3c99601, + 0xeb0000e1, 0xe8bc0d80, 0xebfff28b, 0xeb000166, + 0xe8bc4201, 0x0a0000b3, 0xe28f7e2f, 0xeafff629, + 0x13b05100, 0x33a00000, 0xeafffff0, 0xe8bc4200, + 0xe3a014c7, 0xe3a02000, 0xe3a030ff, 0xe1833383, + 0xeafffcb8, 0xe3540000, 0x1a00001e, 0xe3530000, + 0x0a000002, 0xe1916002, 0x1afffcb2, 0xea000001, + 0xe1916002, 0x1a000010, 0xe1b0588b, 0x1a000006, + 0xe198600a, 0x03a01102, 0x03a02000, 0x03a00000, + 0x03a03901, 0x02433001, 0xea000096, 0xe2955802, + 0x1a000094, 0xe198600a, 0x0a000092, 0xe1a01008, + 0xe1a0200a, 0xe1a0300b, 0xeafffc9e, 0xe0922002, + 0xe0b11001, 0xe2433001, 0x5afffffb, 0xe1b0588b, + 0x12955802, 0x1affff8f, 0xe35b0000, 0x0a000008, + 0xe1a01008, 0xe1a0200a, 0xe1a00007, 0xe1a0300b, + 0xe198600a, 0x1afffc8f, 0xe3100102, 0x13a03000, + 0xea00007c, 0xe198600a, 0x0affffdd, 0xe09aa00a, + 0xe0b88008, 0xe24bb001, 0x5afffffb, 0xe92c4200, + 0xeaffffb4, 0xe3190080, 0x1afff08f, 0xe1b08e09, + 0x4afffa4e, 0xe08c8c28, 0xe898000f, 0xe1b04d23, + 0xe28f7000, 0x1afff508, 0x1888000f, 0xe2000102, + 0xe183b000, 0xe1a0a002, 0xe1a08001, 0xe2096807, + 0xe08c6626, 0xe896000f, 0xe1b04d23, 0xe28f7000, + 0x1afff4fd, 0x1886000f, 0xe1a0700b, 0xe3cbb102, + 0xe1b04883, 0x12944802, 0x11b0588b, 0x12955802, + 0x0a00000a, 0xe92c400f, 0xe92c0d80, 0xebfff27f, + 0xebfff36f, 0xe8bc0d80, 0xebfff227, 0xe2200102, + 0xe8bc0d80, 0xebfff178, 0xe8bc4000, 0xea00004d, + 0xe1b04883, 0x1a000010, 0xe1915002, 0x1a00000a, + 0xe1b0588b, 0x0198600a, 0x0a000013, 0xe2955802, + 0x1a000015, 0xe198600a, 0x0a000013, 0xe1a01008, + 0xe1a0200a, 0xe1a0300b, 0xeafffc4e, 0xe0922002, + 0xe0b11001, 0xe2433001, 0x5afffffb, 0xe1b0588b, + 0x1a000012, 0xe198600a, 0x1a00000c, 0xe2944802, + 0x1a000001, 0xe1916002, 0x1afffc42, 0xe3a01333, + 0xe3b02100, 0xe2e23902, 0xeafffc3e, 0xe3a00000, + 0xe3a01000, 0xe3a02000, 0xe3a03000, 0xea000029, + 0xe09aa00a, 0xe0b88008, 0xe24bb001, 0x5afffffb, + 0xe2956802, 0x12946802, 0x1affffc9, 0xe2946802, + 0x1a000008, 0xe1916002, 0x1afffc2e, 0x03a01333, + 0xe2956802, 0x1afffc2b, 0xe198600a, 0x11a01008, + 0x11a0200a, 0xeafffc27, 0xe198600a, 0x0a000015, + 0xe1a01008, 0xe1a0200a, 0xe1a0300b, 0xeafffc21, + 0xe3190080, 0x1afff02c, 0xe1b07e09, 0x4afff9cb, + 0xe08c8c27, 0xe898000f, 0xe1b04d23, 0xe28f7000, + 0x1afff4a5, 0x1888000f, 0xe1b04883, 0x12944802, + 0x0a00001d, 0xe3100102, 0x1a000016, 0xe92c4000, + 0xeb000029, 0xe8bc4000, 0xe3190702, 0x1a000005, + 0xe28f7018, 0xe3530000, 0xdafffa5d, 0xe3190080, + 0x0afffa2b, 0xeafffa5f, 0xe3530000, 0xba000006, + 0xe59c5080, 0xe3150010, 0x0afffbd1, 0xe2099a07, + 0xe08c9429, 0xe889000f, 0xeafff02a, 0xe3730040, + 0xcafffcce, 0xeafffa4e, 0xe3a014c6, 0xe3a02000, + 0xe3a030ff, 0xe1833383, 0xeafffbf6, 0xe3530000, + 0x1a000008, 0xe1914002, 0x0afffff6, 0xe1b01001, + 0x4affffdb, 0xe0922002, 0xe0b11001, 0xe2433001, + 0x5afffffb, 0xeaffffd6, 0xe1914002, 0x1afffbe9, + 0xe3100102, 0x0affffe1, 0xeaffffea, 0xe28f4f52, + 0xe8940500, 0xe1510008, 0x0152000a, 0xe1a0a0a2, + 0xe18aaf81, 0xe1a080a1, 0xe3888102, 0xe3a0b0fe, + 0xe18bb30b, 0xe043400b, 0x92444001, 0xe92c4210, + 0xe1a0300b, 0x8a000005, 0xe3c88101, 0xe0922002, + 0xe0b11001, 0xe2433001, 0x5a000003, 0xea000008, + 0xe3a00102, 0xe2722000, 0xe2f11000, 0x03520000, + 0x0a000035, 0xe0922002, 0xe0b11001, 0xe2433001, + 0x5afffff9, 0xe3a07000, 0xebfff1e0, 0xe92c000f, + 0xebfff185, 0xe92c000f, 0xe28f90c4, 0xe8b90d00, + 0xebfff125, 0xe89c0d80, 0xebfff183, 0xe8b90d00, + 0xebfff0d8, 0xe89c0d80, 0xebfff17f, 0xe8b90d00, + 0xebfff11d, 0xe89c0d80, 0xe92c000f, 0xe3a00102, + 0xe8b9000e, 0xebfff178, 0xe8b90d00, 0xebfff0cd, + 0xe28c4010, 0xe8940d80, 0xebfff173, 0xe8b90d00, + 0xebfff111, 0xe8bc0d80, 0xebfff1c4, 0xe8bc0d80, + 0xebfff16d, 0xe89c0d80, 0xebfff16b, 0xe8bc0d80, + 0xebfff0bd, 0xe8bc0010, 0xebfff25e, 0xe92c000f, + 0xe3a00000, 0xe8b9000e, 0xebfff163, 0xe8bc0d80, + 0xebfff0b5, 0xe8bc0200, 0xe3190601, 0xe28f7074, + 0x18970d00, 0x1bfff15c, 0xe8bc8000, 0xe3a00000, + 0xe3a03000, 0xe28f9050, 0xeaffffed, 0xb504f333, + 0xf9de6484, 0x8eac025b, 0x3e7076bb, 0x00004004, + 0x9c041fd0, 0xa933ef60, 0x00004007, 0xc05ff4e0, + 0x6c83bb96, 0x00004008, 0xca20ad9a, 0xb5e946e9, + 0x00003ffe, 0x83125100, 0xb57f6509, 0x00004003, + 0x803ff895, 0x9dacd228, 0x00004005, 0xb17217f7, + 0xd1cf79ac, 0x00003ffe, 0xde5bd8a9, 0x37287195, + 0x00003ffd, 0xe3190080, 0x1affef83, 0xe1b07e09, + 0x4afff926, 0xe08c8c27, 0xe898000f, 0xe1b04d23, + 0xe28f7000, 0x1afff3fc, 0x1888000f, 0xe1a04883, + 0xe2944802, 0x0a000005, 0xe92c4000, 0xeb00000a, + 0xe8bc4000, 0x0affff57, 0xe24f7d0a, 0xeafff4cd, + 0xe1914002, 0x1afffb63, 0xe3100102, 0x0affff5b, + 0xe3a00000, 0xe3a03000, 0xeaffff58, 0xe28f4f6e, + 0xe3100102, 0x128f4f72, 0xe8b40d00, 0xe153000b, + 0x01510008, 0x0152000a, 0x8a00005d, 0xe8940d00, + 0xe153000b, 0x01510008, 0x0152000a, 0x3a000052, + 0xe92c421f, 0xe28f9e1b, 0xe3a07000, 0xe8b90d00, + 0xebfff111, 0xebfff238, 0xe3170102, 0x12644000, + 0xe58c4010, 0xe92c0d80, 0xe3a00000, 0xe8b9000e, + 0xebfff109, 0xe8bc0d80, 0xe92c000f, 0xe8b9000e, + 0xe3a00102, 0xebfff104, 0xe92c000f, 0xe28c4020, + 0xe894000f, 0xebfff20c, 0xe3170102, 0x0bfff09e, + 0x1bfff054, 0xe1a0400c, 0xe92c000f, 0xe894000f, + 0xebfff04d, 0xe8bc0d80, 0xebfff04b, 0xe28cc010, + 0xe8bc0d80, 0xebfff048, 0xe88c000f, 0xebfff0ee, + 0xe92c000f, 0xe3a07000, 0xe8b90d00, 0xebfff0ee, + 0xe8b90d00, 0xebfff043, 0xe89c0d80, 0xebfff0ea, + 0xe8b90d00, 0xebfff03f, 0xe89c0d80, 0xebfff0e6, + 0xe8b90d00, 0xebfff03b, 0xe89c0d80, 0xe92c000f, + 0xe3a00000, 0xe8b9000e, 0xebfff0df, 0xe8b90d00, + 0xebfff034, 0xe28c7010, 0xe8970d80, 0xebfff0da, + 0xe8b90d00, 0xebfff02f, 0xe28c7020, 0xe8970d80, + 0xebfff0d5, 0xe8bc0d80, 0xe92c000f, 0xe2200102, + 0xebfff025, 0xe1a07000, 0xe1a08001, 0xe1a0a002, + 0xe1a0b003, 0xe8bc000f, 0xebfff120, 0xe8b90d00, + 0xebfff020, 0xe28cc020, 0xe8bc4210, 0xe2844001, + 0xe0833004, 0xe3b04000, 0xe1a0f00e, 0xe3b00000, + 0xe3a01102, 0xe3a02000, 0xe3a03901, 0xe2433001, + 0xe1a0f00e, 0xe3100102, 0xe3a00000, 0xe3a01000, + 0xe3a02000, 0x13a03000, 0x13a04008, 0x03a030ff, + 0x01833383, 0x03b04004, 0xe1a0f00e, 0xb17217f7, + 0xd1cf79ab, 0x0000400c, 0x80000000, 0x00000000, + 0x00003fbe, 0xb21dfe7f, 0x09e2baa9, 0x0000400c, + 0x80000000, 0x00000000, 0x00003fbe, 0xb8aa3b29, + 0x5c17f0bc, 0x00003fff, 0xde8082e3, 0x08654362, + 0x00003ff2, 0xb1800000, 0x00000000, 0x00003ffe, + 0xc99b1867, 0x2822a93e, 0x00003fea, 0xa57862e1, + 0x46a6fb39, 0x00003ff4, 0xe8b9428e, 0xfecff592, + 0x00003ffa, 0x80000000, 0x00000000, 0x00003ffe, + 0x845a2157, 0x3490f106, 0x00003ff0, 0xf83a5f91, + 0x50952c99, 0x00003ff7, 0x80000000, 0x00000000, + 0x00003ffd, 0x80000000, 0x00000000, 0x00003ffe, + 0xe3190080, 0x1affeecc, 0xe1b07e09, 0x4afff873, + 0xe08c8c27, 0xe898000f, 0xe1b04d23, 0xe28f7000, + 0x1afff345, 0x1888000f, 0xe1a04883, 0xe2944802, + 0x0a000006, 0xe92c4000, 0xeb000007, 0xe8bc4000, + 0x0afffea0, 0xe24f705c, 0xe2477c05, 0xeafff415, + 0xe1914002, 0x03a01332, 0xeafffaaa, 0xe28f4f8f, + 0xe8b40d00, 0xe153000b, 0x01510008, 0x0152000a, + 0x8a00006c, 0xe1b01001, 0x5a000063, 0xe92c421f, + 0xe3190601, 0xe28f9e22, 0xe3a07000, 0xe8b90d00, + 0xebfff061, 0xebfff188, 0x1b00006d, 0xe58c4010, + 0xe92c0d80, 0xe3a00000, 0xe8b9000e, 0xebfff05a, + 0xe8bc0d80, 0xe92c000f, 0xe8b9000e, 0xe3a00102, + 0xebfff055, 0xe92c000f, 0xe28c4020, 0xe894000f, + 0xebfff15d, 0xe3170102, 0x0bffefef, 0x1bffefa5, + 0xe1a0400c, 0xe92c000f, 0xe894000f, 0xebffef9e, + 0xe8bc0d80, 0xebffef9c, 0xe28cc010, 0xe8bc0d80, + 0xebffef99, 0xe3a04c3f, 0xe38440df, 0xe1530004, + 0xba000037, 0xe88c000f, 0xebfff03b, 0xe92c000f, + 0xe3a07000, 0xe8b90d00, 0xebfff03b, 0xe8b90d00, + 0xebffefd9, 0xe89c0d80, 0xebfff037, 0xe8b90d00, + 0xebffef8c, 0xe89c0d80, 0xebfff033, 0xe8b90d00, + 0xebffefd1, 0xe89c0d80, 0xebfff02f, 0xe8b90d00, + 0xebffef84, 0xe89c0d80, 0xe92c000f, 0xe3a00102, + 0xe8b9000e, 0xebfff028, 0xe8b90d00, 0xebffef7d, + 0xe28c7010, 0xe8970d80, 0xebfff023, 0xe8b90d00, + 0xebffefc1, 0xe28c7010, 0xe8970d80, 0xebfff01e, + 0xe28c7020, 0xe8970d80, 0xebfff01b, 0xe28c7020, + 0xe8970d80, 0xebffef6c, 0xe8bc0d80, 0xe28cc020, + 0xe8bc0010, 0xe3140001, 0x12200102, 0x1bfff1a7, + 0xe29b4902, 0x4a000018, 0xe35b0000, 0x0198400a, + 0x0a000015, 0xebfff061, 0xe8bc4200, 0xe3b04000, + 0xe1a0f00e, 0xe24cc010, 0xe3a07000, 0xe3a08102, + 0xe3b0a100, 0xe2eab901, 0xeaffffeb, 0xe1914002, + 0x0affff99, 0xe2433001, 0xe0922002, 0xe0b11001, + 0x5afffffb, 0xeaffff94, 0xe3a01332, 0xe3b02100, + 0xe2f23902, 0xe3a04001, 0xe1a0f00e, 0xe3a01000, + 0xe3b02100, 0xe2f33902, 0xe3a04004, 0xe8bc4200, + 0xe1a0f00e, 0xe2844001, 0xe35b0000, 0x03a08102, + 0xe3a06901, 0x0246b002, 0x01a0f00e, 0xe2466002, + 0xe04b6006, 0xe3a05102, 0xe153000b, 0x01510008, + 0x0152000a, 0x20888635, 0x21a0f00e, 0xe0588635, + 0x51a08088, 0x524bb001, 0xe2444001, 0xe1a0f00e, + 0xc90fdaa2, 0x00000000, 0x0000401d, 0xa2f9836e, + 0x4e44152a, 0x00003ffe, 0x95777a5c, 0xf72cece6, + 0x00003fed, 0xc9100000, 0x00000000, 0x00003fff, + 0x85bba783, 0xb3c748a9, 0x00003fea, 0xa37b24c8, + 0x4a42092e, 0x00003ff3, 0xd23cf50b, 0xf10aca84, + 0x00003ff9, 0xeef5823f, 0xdecea969, 0x00003ffd, + 0x80000000, 0x00000000, 0x00003fff, 0x95d5b975, + 0x16391da8, 0x00003fef, 0xe0741531, 0xdd56f650, + 0x00003ff6, 0x8895af2a, 0x6847fcd5, 0x00003ffc, + 0xe3190080, 0x1affee00, 0xe1b07e09, 0x4afff7ab, + 0xe08c8c27, 0xe898000f, 0xe1b04d23, 0xe28f7000, + 0x1afff279, 0x1888000f, 0xe1a04883, 0xe2944802, + 0x0a000015, 0xe1c00589, 0xe92c4000, 0xe1914002, + 0x12433001, 0xebffff38, 0x1a000012, 0xe92c000f, + 0xebffefa1, 0xe3a08102, 0xe3b0a100, 0xe2eab901, + 0xebffeef8, 0xe1a07000, 0xe1a08001, 0xe1a0a002, + 0xe1a0b003, 0xe8bc000f, 0xebffeff0, 0xe1914002, + 0x12833001, 0xe8bc4000, 0xeafffdc2, 0xe1914002, + 0x03a014c9, 0xeafff9cf, 0xe8bc4000, 0xe3540004, + 0x03a03000, 0x03a00000, 0x0afffdba, 0xe3a014c9, + 0xe3b02100, 0xe2e23902, 0xeafff9c6, 0xe3190080, + 0x1affedd1, 0xe1b07e09, 0x4afff780, 0xe08c8c27, + 0xe898000f, 0xe1b04d23, 0xe28f7000, 0x1afff24a, + 0x1888000f, 0xe1b04883, 0x0a00006b, 0x52944802, + 0x4a000072, 0xe92c4201, 0xe3a00000, 0xe3a05901, + 0xe2455002, 0xe1530005, 0xaa000009, 0xe2094501, + 0xe92c0010, 0xe3a04901, 0xe2444021, 0xe1530004, + 0xba000049, 0xe92c000f, 0xebffef6b, 0xe92c000f, + 0xea000012, 0xe2094501, 0xe2244501, 0xe92c0010, + 0xe3a00102, 0xe3a08102, 0xe3b0a100, 0xe2eab901, + 0xebffeebc, 0xe1914002, 0x0a00003b, 0xe2433001, + 0xe24cc010, 0xe92c000f, 0xebfff01c, 0xe2200102, + 0xe2833001, 0xe28c4010, 0xe884000f, 0xe89c000f, + 0xe28f9f59, 0xe8b90d00, 0xebffeef7, 0xe89c0d80, + 0xebffef55, 0xe8b90d00, 0xebffeeaa, 0xe89c0d80, + 0xebffef51, 0xe8b90d00, 0xebffeeef, 0xe89c0d80, + 0xebffef4d, 0xe8b90d00, 0xebffeea2, 0xe89c0d80, + 0xebffef49, 0xe8b90d00, 0xebffeee7, 0xe89c0d80, + 0xe92c000f, 0xe3a00102, 0xe8b9000e, 0xebffef42, + 0xe8b90d00, 0xebffee97, 0xe28c7010, 0xe8970d80, + 0xebffef3d, 0xe8b90d00, 0xebffeedb, 0xe28c7010, + 0xe8970d80, 0xebffef38, 0xe8b90d00, 0xebffee8d, + 0xe28c7010, 0xe8970d80, 0xebffef33, 0xe8b90d00, + 0xebffeed1, 0xe28c7010, 0xe8970d80, 0xebffef2e, + 0xe8bc0d80, 0xe28cc010, 0xebffef80, 0xe89c0d80, + 0xebffef29, 0xe8bc0d80, 0xebffee7b, 0xe8bc0230, + 0xe3190501, 0x0a000008, 0xe3150102, 0x028f5c01, + 0x128f5f46, 0xe0855924, 0x02200102, 0xe8950d00, + 0xebffee74, 0xe8bc4000, 0xeafffd46, 0xe3150102, + 0xe28f50dc, 0xe0855924, 0xe8950d00, 0xebffee6d, + 0x12200102, 0xe8bc4000, 0xeafffd3e, 0xe1915002, + 0x0affff93, 0xe1b01001, 0x4affff91, 0xe2433001, + 0xe0922002, 0xe0b11001, 0x5afffffb, 0xeaffff8c, + 0xe2f35901, 0x01925081, 0x0affff89, 0xe2944802, + 0x1a000001, 0xe1914002, 0x1afff93e, 0xe3a014ca, + 0xe3b02100, 0xe2e23902, 0xeafff93a, 0xbe974377, + 0xcc30f9e6, 0x00004003, 0x96f3e4b2, 0xc8e37cbc, + 0x00004006, 0xbeee77e2, 0xb5423cf3, 0x00004007, + 0xd0927880, 0xf5c2170b, 0x00004007, 0xa43601f1, + 0x5c3e6196, 0x00004006, 0xb25dedaf, 0x30f3242c, + 0x00003ffe, 0xa270bb27, 0x61c93957, 0x00004002, + 0x9ec1654d, 0x36d4f820, 0x00004004, 0xe4d539b0, + 0x56a451ad, 0x00004004, 0xdaf2ad41, 0xd05311c4, + 0x00004003, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0xc90fdaa2, 0x2168c235, 0x00003fff, + 0xc90fdaa2, 0x2168c235, 0x00004000, 0x00000000, + 0xc90fdaa2, 0x2168c235, 0x00003fff, 0xe3190080, + 0x1affed19, 0xe2096807, 0xe08c6626, 0xe896000f, + 0xe1b04d23, 0xe28f7000, 0x1afff193, 0x1886000f, + 0xe2000102, 0xe183b000, 0xe1a0a002, 0xe1a08001, + 0xe1b06e09, 0x4afff6c9, 0xe08c6c26, 0xe896000f, + 0xe1b04d23, 0xe28f7000, 0x1afff187, 0x1886000f, + 0xe1a0700b, 0xe3cbb102, 0xe1b04883, 0x12944802, + 0x11b0588b, 0x12955802, 0x192c4281, 0x1bffef0b, + 0x1a00004e, 0xe1b04883, 0x1a000010, 0xe1915002, + 0x1a00000a, 0xe1b0588b, 0x0198600a, 0x0a00001f, + 0xe2955802, 0x1a000016, 0xe198600a, 0x0a000014, + 0xe1a01008, 0xe1a0200a, 0xe1a0300b, 0xeafff8e1, + 0xe0922002, 0xe0b11001, 0xe2433001, 0x5afffffb, + 0xe1b0588b, 0x1a000019, 0xe198600a, 0x1a000013, + 0xe2944802, 0x1a000001, 0xe1916002, 0x1afff8d5, + 0xe1a04000, 0xe1a05007, 0xe28f0fbd, 0xe890000e, + 0xea00008c, 0xe1a04000, 0xe1a05007, 0xe3a00000, + 0xe3a01000, 0xe3a02000, 0xe3a03000, 0xea00007d, + 0xe3a014cb, 0xe3b02100, 0xe2e23902, 0xeafff8c5, + 0xe09aa00a, 0xe0b88008, 0xe24bb001, 0x5afffffb, + 0xe2956802, 0x12946802, 0x1affffca, 0xe2946802, + 0x1a000006, 0xe1916002, 0x1afff8ba, 0xe2956802, + 0x1affffe2, 0xe198600a, 0x03a014cb, 0x0afff8b5, + 0xe198600a, 0x0affffe2, 0xe1a01008, 0xe1a0200a, + 0xe1a0300b, 0xeafff8af, 0xe3190080, 0x1affecba, + 0xe1b07e09, 0x4afff671, 0xe08c8c27, 0xe898000f, + 0xe1b04d23, 0xe28f7000, 0x1afff133, 0x1888000f, + 0xe1b04883, 0x12944802, 0x0a000060, 0xe92c4281, + 0xe3b00100, 0xe2f34901, 0xdbffeeb0, 0xd3a04002, + 0xc3a04000, 0xe28f9d06, 0xe8b90d00, 0xe153000b, + 0x01510008, 0x0152000a, 0xc2844001, 0xe92c0010, + 0xda00000d, 0xe92c000f, 0xe8990d00, 0xebffedad, + 0xe8bc0d80, 0xe92c000f, 0xe3a00000, 0xe8b9000e, + 0xebffee51, 0xe3a08102, 0xe3b0a100, 0xe2eab901, + 0xebffeded, 0xe8bc0d80, 0xebffeea0, 0xe3a04901, + 0xe2444021, 0xe1530004, 0xba00002c, 0xe92c000f, + 0xebffee41, 0xe92c000f, 0xe28f9f49, 0xe8b90d00, + 0xebffed98, 0xe89c0d80, 0xebffee3f, 0xe8b90d00, + 0xebffed94, 0xe89c0d80, 0xebffee3b, 0xe8b90d00, + 0xebffed90, 0xe89c0d80, 0xebffee37, 0xe8b90d00, + 0xebffed8c, 0xe89c0d80, 0xe92c000f, 0xe3a00102, + 0xe8b9000e, 0xebffee30, 0xe8b90d00, 0xebffedce, + 0xe28c7010, 0xe8970d80, 0xebffee2b, 0xe8b90d00, + 0xebffedc9, 0xe28c7010, 0xe8970d80, 0xebffee26, + 0xe8b90d00, 0xebffedc4, 0xe28c7010, 0xe8970d80, + 0xebffee21, 0xe8bc0d80, 0xe28cc010, 0xebffee73, + 0xe89c0d80, 0xebffee1c, 0xe8bc0d80, 0xebffed6e, + 0xe28f90dc, 0xe8bc0010, 0xe0200f04, 0xe0899204, + 0xe8990d00, 0xebffed6b, 0xe8bc4230, 0xe3190601, + 0x10200004, 0x1afffc3b, 0xe3150102, 0x0a000005, + 0xe92c4010, 0xe2200102, 0xe24f7d0d, 0xe8970d00, + 0xebffed60, 0xe8bc4010, 0xe0200004, 0xeafffc31, + 0xe3530000, 0x0afffc2f, 0xe1914002, 0x1afff83d, + 0xe28f009c, 0xe890000e, 0xeafffc2a, 0x8930a2f4, + 0xf66ab18a, 0x00003ffd, 0xddb3d742, 0xc265539e, + 0x00003fff, 0xf0624f0a, 0x56388310, 0x00004002, + 0xee505190, 0x6d1eb4e8, 0x00004004, 0xac509020, + 0x5b6d243b, 0x00004005, 0xa443e5e6, 0x24ad4b90, + 0x00004004, 0xd66bd6cd, 0x8c3de934, 0x00003ffe, + 0x87e9fae4, 0x6b531a29, 0x00004002, 0xa40bfdcf, + 0x15e65691, 0x00004003, 0xdb053288, 0x30e70eb4, + 0x00004002, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x860a91c1, 0x6b9b2c23, 0x00003ffe, + 0x00000000, 0xc90fdaa2, 0x2168c235, 0x00003fff, + 0x00000000, 0x860a91c1, 0x6b9b2c23, 0x00003fff, + 0xe92d5001, 0xe24fc05c, 0xe24ccc50, 0xe3a00807, + 0xe58c0080, 0xe8bd9001, 0xe1a00000, 0xe3100001, + 0x128f0e15, 0x1a00000a, 0xe3100004, 0x128f0f47, + 0x1a000007, 0xe3100002, 0x128f00e0, 0x1a000004, + 0xe3100008, 0x128f00a8, 0x1a000001, 0xe28f0070, + 0xeaffffff, 0xe28f101c, 0xe14fb000, 0xe8bd07f8, + 0xe8a107f8, 0xe8bd07f8, 0xe24aa004, 0xe8a10ff8, + 0xe28f1000, 0xef000071, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000000, 0x00000000, 0x00002278, + 0xffffffff, 0x80000204, 0x616f6c46, 0x676e6974, + 0x696f5020, 0x4520746e, 0x70656378, 0x6e6f6974, + 0x49203a20, 0x6178656e, 0x52207463, 0x6c757365, + 0x00000074, 0x80000203, 0x616f6c46, 0x676e6974, + 0x696f5020, 0x4520746e, 0x70656378, 0x6e6f6974, + 0x55203a20, 0x7265646e, 0x776f6c66, 0x00000000, + 0x80000202, 0x616f6c46, 0x676e6974, 0x696f5020, + 0x4520746e, 0x70656378, 0x6e6f6974, 0x44203a20, + 0x64697669, 0x79422065, 0x72655a20, 0x0000006f, + 0x80000201, 0x616f6c46, 0x676e6974, 0x696f5020, + 0x4520746e, 0x70656378, 0x6e6f6974, 0x4f203a20, + 0x66726576, 0x00776f6c, 0x80000200, 0x616f6c46, + 0x676e6974, 0x696f5020, 0x4520746e, 0x70656378, + 0x6e6f6974, 0x49203a20, 0x6c61766e, 0x4f206469, + 0x61726570, 0x6e6f6974, 0x00000000, 0xfefefeff, 0 +}; -unsigned long fpesize = 0x00005300 ; +unsigned long fpesize = 0x00005300; diff --git a/sim/arm/arminit.c b/sim/arm/arminit.c index 9ef7b1c..3e75b47 100644 --- a/sim/arm/arminit.c +++ b/sim/arm/arminit.c @@ -22,115 +22,129 @@ * Definitions for the emulator architecture * \***************************************************************************/ -void ARMul_EmulateInit(void) ; -ARMul_State *ARMul_NewState(void) ; -void ARMul_Reset(ARMul_State *state) ; -ARMword ARMul_DoCycle(ARMul_State *state) ; -unsigned ARMul_DoCoPro(ARMul_State *state) ; -ARMword ARMul_DoProg(ARMul_State *state) ; -ARMword ARMul_DoInstr(ARMul_State *state) ; -void ARMul_Abort(ARMul_State *state, ARMword address) ; - -unsigned ARMul_MultTable[32] = {1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9, - 10,10,11,11,12,12,13,13,14,14,15,15,16,16,16} ; -ARMword ARMul_ImmedTable[4096] ; /* immediate DP LHS values */ -char ARMul_BitList[256] ; /* number of bits in a byte table */ +void ARMul_EmulateInit (void); +ARMul_State *ARMul_NewState (void); +void ARMul_Reset (ARMul_State * state); +ARMword ARMul_DoCycle (ARMul_State * state); +unsigned ARMul_DoCoPro (ARMul_State * state); +ARMword ARMul_DoProg (ARMul_State * state); +ARMword ARMul_DoInstr (ARMul_State * state); +void ARMul_Abort (ARMul_State * state, ARMword address); + +unsigned ARMul_MultTable[32] = + { 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, + 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 16 +}; +ARMword ARMul_ImmedTable[4096]; /* immediate DP LHS values */ +char ARMul_BitList[256]; /* number of bits in a byte table */ /***************************************************************************\ * Call this routine once to set up the emulator's tables. * \***************************************************************************/ -void ARMul_EmulateInit(void) -{unsigned long i, j ; +void +ARMul_EmulateInit (void) +{ + unsigned long i, j; - for (i = 0 ; i < 4096 ; i++) { /* the values of 12 bit dp rhs's */ - ARMul_ImmedTable[i] = ROTATER(i & 0xffL,(i >> 7L) & 0x1eL) ; + for (i = 0; i < 4096; i++) + { /* the values of 12 bit dp rhs's */ + ARMul_ImmedTable[i] = ROTATER (i & 0xffL, (i >> 7L) & 0x1eL); } - for (i = 0 ; i < 256 ; ARMul_BitList[i++] = 0 ) ; /* how many bits in LSM */ - for (j = 1 ; j < 256 ; j <<= 1) - for (i = 0 ; i < 256 ; i++) - if ((i & j) > 0 ) - ARMul_BitList[i]++ ; + for (i = 0; i < 256; ARMul_BitList[i++] = 0); /* how many bits in LSM */ + for (j = 1; j < 256; j <<= 1) + for (i = 0; i < 256; i++) + if ((i & j) > 0) + ARMul_BitList[i]++; + + for (i = 0; i < 256; i++) + ARMul_BitList[i] *= 4; /* you always need 4 times these values */ - for (i = 0 ; i < 256 ; i++) - ARMul_BitList[i] *= 4 ; /* you always need 4 times these values */ - } /***************************************************************************\ * Returns a new instantiation of the ARMulator's state * \***************************************************************************/ -ARMul_State *ARMul_NewState(void) -{ARMul_State *state ; - unsigned i, j ; - - state = (ARMul_State *)malloc(sizeof(ARMul_State)) ; - memset (state, 0, sizeof (ARMul_State)); - - state->Emulate = RUN ; - for (i = 0 ; i < 16 ; i++) { - state->Reg[i] = 0 ; - for (j = 0 ; j < 7 ; j++) - state->RegBank[j][i] = 0 ; +ARMul_State * +ARMul_NewState (void) +{ + ARMul_State *state; + unsigned i, j; + + state = (ARMul_State *) malloc (sizeof (ARMul_State)); + memset (state, 0, sizeof (ARMul_State)); + + state->Emulate = RUN; + for (i = 0; i < 16; i++) + { + state->Reg[i] = 0; + for (j = 0; j < 7; j++) + state->RegBank[j][i] = 0; } - for (i = 0 ; i < 7 ; i++) - state->Spsr[i] = 0 ; - state->Mode = 0 ; - - state->CallDebug = FALSE ; - state->Debug = FALSE ; - state->VectorCatch = 0 ; - state->Aborted = FALSE ; - state->Reseted = FALSE ; - state->Inted = 3 ; - state->LastInted = 3 ; - - state->MemDataPtr = NULL ; - state->MemInPtr = NULL ; - state->MemOutPtr = NULL ; - state->MemSparePtr = NULL ; - state->MemSize = 0 ; - - state->OSptr = NULL ; - state->CommandLine = NULL ; - - state->EventSet = 0 ; - state->Now = 0 ; - state->EventPtr = (struct EventNode **)malloc((unsigned)EVENTLISTSIZE * - sizeof(struct EventNode *)) ; - for (i = 0 ; i < EVENTLISTSIZE ; i++) - *(state->EventPtr + i) = NULL ; + for (i = 0; i < 7; i++) + state->Spsr[i] = 0; + state->Mode = 0; + + state->CallDebug = FALSE; + state->Debug = FALSE; + state->VectorCatch = 0; + state->Aborted = FALSE; + state->Reseted = FALSE; + state->Inted = 3; + state->LastInted = 3; + + state->MemDataPtr = NULL; + state->MemInPtr = NULL; + state->MemOutPtr = NULL; + state->MemSparePtr = NULL; + state->MemSize = 0; + + state->OSptr = NULL; + state->CommandLine = NULL; + + state->EventSet = 0; + state->Now = 0; + state->EventPtr = (struct EventNode **) malloc ((unsigned) EVENTLISTSIZE * + sizeof (struct EventNode + *)); + for (i = 0; i < EVENTLISTSIZE; i++) + *(state->EventPtr + i) = NULL; #ifdef ARM61 - state->prog32Sig = LOW ; - state->data32Sig = LOW ; + state->prog32Sig = LOW; + state->data32Sig = LOW; #else - state->prog32Sig = HIGH ; - state->data32Sig = HIGH ; + state->prog32Sig = HIGH; + state->data32Sig = HIGH; #endif - state->lateabtSig = LOW ; - state->bigendSig = LOW ; + state->lateabtSig = LOW; + state->bigendSig = LOW; - ARMul_Reset(state) ; - return(state) ; - } + ARMul_Reset (state); + return (state); +} /***************************************************************************\ * Call this routine to set ARMulator to model a certain processor * \***************************************************************************/ - -void ARMul_SelectProcessor(ARMul_State *state, unsigned processor) { - if (processor & ARM_Fix26_Prop) { - state->prog32Sig = LOW; - state->data32Sig = LOW; - }else{ - state->prog32Sig = HIGH; - state->data32Sig = HIGH; - } - + +void +ARMul_SelectProcessor (ARMul_State * state, unsigned processor) +{ + if (processor & ARM_Fix26_Prop) + { + state->prog32Sig = LOW; + state->data32Sig = LOW; + } + else + { + state->prog32Sig = HIGH; + state->data32Sig = HIGH; + } + state->lateabtSig = LOW; } @@ -138,41 +152,45 @@ void ARMul_SelectProcessor(ARMul_State *state, unsigned processor) { * Call this routine to set up the initial machine state (or perform a RESET * \***************************************************************************/ -void ARMul_Reset(ARMul_State *state) -{state->NextInstr = 0 ; - if (state->prog32Sig) { - state->Reg[15] = 0 ; - state->Cpsr = INTBITS | SVC32MODE ; +void +ARMul_Reset (ARMul_State * state) +{ + state->NextInstr = 0; + if (state->prog32Sig) + { + state->Reg[15] = 0; + state->Cpsr = INTBITS | SVC32MODE; } - else { - state->Reg[15] = R15INTBITS | SVC26MODE ; - state->Cpsr = INTBITS | SVC26MODE ; + else + { + state->Reg[15] = R15INTBITS | SVC26MODE; + state->Cpsr = INTBITS | SVC26MODE; } - ARMul_CPSRAltered(state) ; - state->Bank = SVCBANK ; - FLUSHPIPE ; - - state->EndCondition = 0 ; - state->ErrorCode = 0 ; - - state->Exception = FALSE ; - state->NresetSig = HIGH ; - state->NfiqSig = HIGH ; - state->NirqSig = HIGH ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; - state->abortSig = LOW ; - state->AbortAddr = 1 ; - - state->NumInstrs = 0 ; - state->NumNcycles = 0 ; - state->NumScycles = 0 ; - state->NumIcycles = 0 ; - state->NumCcycles = 0 ; - state->NumFcycles = 0 ; -#ifdef ASIM - (void)ARMul_MemoryInit() ; - ARMul_OSInit(state) ; -#endif + ARMul_CPSRAltered (state); + state->Bank = SVCBANK; + FLUSHPIPE; + + state->EndCondition = 0; + state->ErrorCode = 0; + + state->Exception = FALSE; + state->NresetSig = HIGH; + state->NfiqSig = HIGH; + state->NirqSig = HIGH; + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; + state->abortSig = LOW; + state->AbortAddr = 1; + + state->NumInstrs = 0; + state->NumNcycles = 0; + state->NumScycles = 0; + state->NumIcycles = 0; + state->NumCcycles = 0; + state->NumFcycles = 0; +#ifdef ASIM + (void) ARMul_MemoryInit (); + ARMul_OSInit (state); +#endif } @@ -182,19 +200,22 @@ void ARMul_Reset(ARMul_State *state) * address of the last instruction that is executed. * \***************************************************************************/ -ARMword ARMul_DoProg(ARMul_State *state) -{ARMword pc = 0 ; - - state->Emulate = RUN ; - while (state->Emulate != STOP) { - state->Emulate = RUN ; - if (state->prog32Sig && ARMul_MODE32BIT) - pc = ARMul_Emulate32(state) ; - else - pc = ARMul_Emulate26(state) ; +ARMword +ARMul_DoProg (ARMul_State * state) +{ + ARMword pc = 0; + + state->Emulate = RUN; + while (state->Emulate != STOP) + { + state->Emulate = RUN; + if (state->prog32Sig && ARMul_MODE32BIT) + pc = ARMul_Emulate32 (state); + else + pc = ARMul_Emulate26 (state); } - return(pc) ; - } + return (pc); +} /***************************************************************************\ * Emulate the execution of one instruction. Start the correct emulator * @@ -202,17 +223,19 @@ ARMword ARMul_DoProg(ARMul_State *state) * address of the instruction that is executed. * \***************************************************************************/ -ARMword ARMul_DoInstr(ARMul_State *state) -{ARMword pc = 0 ; +ARMword +ARMul_DoInstr (ARMul_State * state) +{ + ARMword pc = 0; - state->Emulate = ONCE ; - if (state->prog32Sig && ARMul_MODE32BIT) - pc = ARMul_Emulate32(state) ; - else - pc = ARMul_Emulate26(state) ; + state->Emulate = ONCE; + if (state->prog32Sig && ARMul_MODE32BIT) + pc = ARMul_Emulate32 (state); + else + pc = ARMul_Emulate26 (state); - return(pc) ; - } + return (pc); +} /***************************************************************************\ * This routine causes an Abort to occur, including selecting the correct * @@ -220,75 +243,78 @@ ARMword ARMul_DoInstr(ARMul_State *state) * appropriate vector's memory address (0,4,8 ....) * \***************************************************************************/ -void ARMul_Abort(ARMul_State *state, ARMword vector) -{ARMword temp ; +void +ARMul_Abort (ARMul_State * state, ARMword vector) +{ + ARMword temp; - state->Aborted = FALSE ; + state->Aborted = FALSE; - if (ARMul_OSException(state,vector,ARMul_GetPC(state))) - return ; + if (ARMul_OSException (state, vector, ARMul_GetPC (state))) + return; - if (state->prog32Sig) + if (state->prog32Sig) if (ARMul_MODE26BIT) - temp = R15PC ; + temp = R15PC; else - temp = state->Reg[15] ; - else - temp = R15PC | ECC | ER15INT | EMODE ; - - switch (vector) { - case ARMul_ResetV : /* RESET */ - state->Spsr[SVCBANK] = CPSR ; - SETABORT(INTBITS,state->prog32Sig?SVC32MODE:SVC26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp ; - break ; - case ARMul_UndefinedInstrV : /* Undefined Instruction */ - state->Spsr[state->prog32Sig?UNDEFBANK:SVCBANK] = CPSR ; - SETABORT(IBIT,state->prog32Sig?UNDEF32MODE:SVC26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; - break ; - case ARMul_SWIV : /* Software Interrupt */ - state->Spsr[SVCBANK] = CPSR ; - SETABORT(IBIT,state->prog32Sig?SVC32MODE:SVC26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; - break ; - case ARMul_PrefetchAbortV : /* Prefetch Abort */ - state->AbortAddr = 1 ; - state->Spsr[state->prog32Sig?ABORTBANK:SVCBANK] = CPSR ; - SETABORT(IBIT,state->prog32Sig?ABORT32MODE:SVC26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; - break ; - case ARMul_DataAbortV : /* Data Abort */ - state->Spsr[state->prog32Sig?ABORTBANK:SVCBANK] = CPSR ; - SETABORT(IBIT,state->prog32Sig?ABORT32MODE:SVC26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; /* the PC must have been incremented */ - break ; - case ARMul_AddrExceptnV : /* Address Exception */ - state->Spsr[SVCBANK] = CPSR ; - SETABORT(IBIT,SVC26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; - break ; - case ARMul_IRQV : /* IRQ */ - state->Spsr[IRQBANK] = CPSR ; - SETABORT(IBIT,state->prog32Sig?IRQ32MODE:IRQ26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; - break ; - case ARMul_FIQV : /* FIQ */ - state->Spsr[FIQBANK] = CPSR ; - SETABORT(INTBITS,state->prog32Sig?FIQ32MODE:FIQ26MODE) ; - ARMul_CPSRAltered(state) ; - state->Reg[14] = temp - 4 ; - break ; + temp = state->Reg[15]; + else + temp = R15PC | ECC | ER15INT | EMODE; + + switch (vector) + { + case ARMul_ResetV: /* RESET */ + state->Spsr[SVCBANK] = CPSR; + SETABORT (INTBITS, state->prog32Sig ? SVC32MODE : SVC26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp; + break; + case ARMul_UndefinedInstrV: /* Undefined Instruction */ + state->Spsr[state->prog32Sig ? UNDEFBANK : SVCBANK] = CPSR; + SETABORT (IBIT, state->prog32Sig ? UNDEF32MODE : SVC26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; + break; + case ARMul_SWIV: /* Software Interrupt */ + state->Spsr[SVCBANK] = CPSR; + SETABORT (IBIT, state->prog32Sig ? SVC32MODE : SVC26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; + break; + case ARMul_PrefetchAbortV: /* Prefetch Abort */ + state->AbortAddr = 1; + state->Spsr[state->prog32Sig ? ABORTBANK : SVCBANK] = CPSR; + SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; + break; + case ARMul_DataAbortV: /* Data Abort */ + state->Spsr[state->prog32Sig ? ABORTBANK : SVCBANK] = CPSR; + SETABORT (IBIT, state->prog32Sig ? ABORT32MODE : SVC26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; /* the PC must have been incremented */ + break; + case ARMul_AddrExceptnV: /* Address Exception */ + state->Spsr[SVCBANK] = CPSR; + SETABORT (IBIT, SVC26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; + break; + case ARMul_IRQV: /* IRQ */ + state->Spsr[IRQBANK] = CPSR; + SETABORT (IBIT, state->prog32Sig ? IRQ32MODE : IRQ26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; + break; + case ARMul_FIQV: /* FIQ */ + state->Spsr[FIQBANK] = CPSR; + SETABORT (INTBITS, state->prog32Sig ? FIQ32MODE : FIQ26MODE); + ARMul_CPSRAltered (state); + state->Reg[14] = temp - 4; + break; } - if (ARMul_MODE32BIT) - ARMul_SetR15(state,vector) ; - else - ARMul_SetR15(state,R15CCINTMODE | vector) ; + if (ARMul_MODE32BIT) + ARMul_SetR15 (state, vector); + else + ARMul_SetR15 (state, R15CCINTMODE | vector); } diff --git a/sim/arm/armos.c b/sim/arm/armos.c index be4cbaf..3095f57 100644 --- a/sim/arm/armos.c +++ b/sim/arm/armos.c @@ -47,11 +47,11 @@ fun, and definign VAILDATE will define SWI 1 to enter SVC mode, and SWI #endif #ifdef HAVE_UNISTD_H -#include <unistd.h> /* For SEEK_SET etc */ +#include <unistd.h> /* For SEEK_SET etc */ #endif #ifdef __riscos -extern int _fisatty(FILE *); +extern int _fisatty (FILE *); #define isatty_(f) _fisatty(f) #else #ifdef __ZTC__ @@ -80,12 +80,13 @@ extern int _fisatty(FILE *); /* For RDIError_BreakpointReached. */ #include "dbg_rdi.h" -extern unsigned ARMul_OSInit(ARMul_State *state) ; -extern void ARMul_OSExit(ARMul_State *state) ; -extern unsigned ARMul_OSHandleSWI(ARMul_State *state,ARMword number) ; -extern unsigned ARMul_OSException(ARMul_State *state, ARMword vector, ARMword pc) ; -extern ARMword ARMul_OSLastErrorP(ARMul_State *state) ; -extern ARMword ARMul_Debug(ARMul_State *state, ARMword pc, ARMword instr) ; +extern unsigned ARMul_OSInit (ARMul_State * state); +extern void ARMul_OSExit (ARMul_State * state); +extern unsigned ARMul_OSHandleSWI (ARMul_State * state, ARMword number); +extern unsigned ARMul_OSException (ARMul_State * state, ARMword vector, + ARMword pc); +extern ARMword ARMul_OSLastErrorP (ARMul_State * state); +extern ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr); #define BUFFERSIZE 4096 #ifndef FOPEN_MAX @@ -94,22 +95,23 @@ extern ARMword ARMul_Debug(ARMul_State *state, ARMword pc, ARMword instr) ; #define UNIQUETEMPS 256 #ifndef NOOS -static void UnwindDataAbort(ARMul_State *state, ARMword addr); -static void getstring(ARMul_State *state, ARMword from, char *to) ; +static void UnwindDataAbort (ARMul_State * state, ARMword addr); +static void getstring (ARMul_State * state, ARMword from, char *to); #endif /***************************************************************************\ * OS private Information * \***************************************************************************/ -struct OSblock { - ARMword Time0 ; - ARMword ErrorP ; - ARMword ErrorNo ; - FILE *FileTable[FOPEN_MAX] ; - char FileFlags[FOPEN_MAX] ; - char *tempnames[UNIQUETEMPS] ; - } ; +struct OSblock +{ + ARMword Time0; + ARMword ErrorP; + ARMword ErrorNo; + FILE *FileTable[FOPEN_MAX]; + char FileFlags[FOPEN_MAX]; + char *tempnames[UNIQUETEMPS]; +}; #define NOOP 0 #define BINARY 1 @@ -121,97 +123,101 @@ struct OSblock { c : \ ((c == '\n' || c == '\r' ) ? (c ^ 7) : c) \ ) -#else -#define FIXCRLF(t,c) c +#else +#define FIXCRLF(t,c) c #endif -static ARMword softvectorcode[] = -{ /* basic: swi tidyexception + event; mov pc, lr; - ldmia r11,{r11,pc}; swi generateexception + event - */ - 0xef000090, 0xe1a0e00f, 0xe89b8800, 0xef000080, /*Reset*/ - 0xef000091, 0xe1a0e00f, 0xe89b8800, 0xef000081, /*Undef*/ - 0xef000092, 0xe1a0e00f, 0xe89b8800, 0xef000082, /*SWI */ - 0xef000093, 0xe1a0e00f, 0xe89b8800, 0xef000083, /*Prefetch abort*/ - 0xef000094, 0xe1a0e00f, 0xe89b8800, 0xef000084, /*Data abort*/ - 0xef000095, 0xe1a0e00f, 0xe89b8800, 0xef000085, /*Address exception*/ +static ARMword softvectorcode[] = { /* basic: swi tidyexception + event; mov pc, lr; + ldmia r11,{r11,pc}; swi generateexception + event + */ + 0xef000090, 0xe1a0e00f, 0xe89b8800, 0xef000080, /*Reset */ + 0xef000091, 0xe1a0e00f, 0xe89b8800, 0xef000081, /*Undef */ + 0xef000092, 0xe1a0e00f, 0xe89b8800, 0xef000082, /*SWI */ + 0xef000093, 0xe1a0e00f, 0xe89b8800, 0xef000083, /*Prefetch abort */ + 0xef000094, 0xe1a0e00f, 0xe89b8800, 0xef000084, /*Data abort */ + 0xef000095, 0xe1a0e00f, 0xe89b8800, 0xef000085, /*Address exception */ 0xef000096, 0xe1a0e00f, 0xe89b8800, 0xef000086, /*IRQ*/ - 0xef000097, 0xe1a0e00f, 0xe89b8800, 0xef000087, /*FIQ*/ - 0xef000098, 0xe1a0e00f, 0xe89b8800, 0xef000088, /*Error*/ - 0xe1a0f00e /* default handler */ + 0xef000097, 0xe1a0e00f, 0xe89b8800, 0xef000087, /*FIQ*/ + 0xef000098, 0xe1a0e00f, 0xe89b8800, 0xef000088, /*Error */ + 0xe1a0f00e /* default handler */ }; /***************************************************************************\ * Time for the Operating System to initialise itself. * \***************************************************************************/ -unsigned -ARMul_OSInit (ARMul_State *state) +unsigned +ARMul_OSInit (ARMul_State * state) { #ifndef NOOS #ifndef VALIDATE - ARMword instr, i , j ; - struct OSblock* OSptr = (struct OSblock*)state->OSptr; - - if (state->OSptr == NULL) { - state->OSptr = (unsigned char *)malloc(sizeof(struct OSblock)); - if (state->OSptr == NULL) { - perror("OS Memory"); - exit(15); - } + ARMword instr, i, j; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; + + if (state->OSptr == NULL) + { + state->OSptr = (unsigned char *) malloc (sizeof (struct OSblock)); + if (state->OSptr == NULL) + { + perror ("OS Memory"); + exit (15); + } } - OSptr = (struct OSblock*)state->OSptr; - OSptr->ErrorP = 0; - state->Reg[13] = ADDRSUPERSTACK; /* set up a stack for the current mode */ - ARMul_SetReg(state,SVC32MODE,13,ADDRSUPERSTACK); /* and for supervisor mode */ - ARMul_SetReg(state,ABORT32MODE,13,ADDRSUPERSTACK); /* and for abort 32 mode */ - ARMul_SetReg(state,UNDEF32MODE,13,ADDRSUPERSTACK); /* and for undef 32 mode */ - instr = 0xe59ff000 | (ADDRSOFTVECTORS - 8); /* load pc from soft vector */ - for (i = ARMul_ResetV ; i <= ARMFIQV ; i += 4) - ARMul_WriteWord(state, i, instr); /* write hardware vectors */ - for (i = ARMul_ResetV ; i <= ARMFIQV + 4 ; i += 4) { - ARMul_WriteWord(state, ADDRSOFTVECTORS + i, SOFTVECTORCODE + i * 4); - ARMul_WriteWord(state, ADDRSOFHANDLERS + 2*i + 4L, SOFTVECTORCODE + sizeof(softvectorcode) - 4L); + OSptr = (struct OSblock *) state->OSptr; + OSptr->ErrorP = 0; + state->Reg[13] = ADDRSUPERSTACK; /* set up a stack for the current mode */ + ARMul_SetReg (state, SVC32MODE, 13, ADDRSUPERSTACK); /* and for supervisor mode */ + ARMul_SetReg (state, ABORT32MODE, 13, ADDRSUPERSTACK); /* and for abort 32 mode */ + ARMul_SetReg (state, UNDEF32MODE, 13, ADDRSUPERSTACK); /* and for undef 32 mode */ + instr = 0xe59ff000 | (ADDRSOFTVECTORS - 8); /* load pc from soft vector */ + for (i = ARMul_ResetV; i <= ARMFIQV; i += 4) + ARMul_WriteWord (state, i, instr); /* write hardware vectors */ + for (i = ARMul_ResetV; i <= ARMFIQV + 4; i += 4) + { + ARMul_WriteWord (state, ADDRSOFTVECTORS + i, SOFTVECTORCODE + i * 4); + ARMul_WriteWord (state, ADDRSOFHANDLERS + 2 * i + 4L, + SOFTVECTORCODE + sizeof (softvectorcode) - 4L); } - for (i = 0 ; i < sizeof(softvectorcode) ; i += 4) - ARMul_WriteWord(state, SOFTVECTORCODE + i, softvectorcode[i/4]); - for (i = 0 ; i < FOPEN_MAX ; i++) - OSptr->FileTable[i] = NULL ; - for (i = 0 ; i < UNIQUETEMPS ; i++) - OSptr->tempnames[i] = NULL ; - ARMul_ConsolePrint (state, ", Demon 1.01"); + for (i = 0; i < sizeof (softvectorcode); i += 4) + ARMul_WriteWord (state, SOFTVECTORCODE + i, softvectorcode[i / 4]); + for (i = 0; i < FOPEN_MAX; i++) + OSptr->FileTable[i] = NULL; + for (i = 0; i < UNIQUETEMPS; i++) + OSptr->tempnames[i] = NULL; + ARMul_ConsolePrint (state, ", Demon 1.01"); /* #ifndef ASIM */ - /* install fpe */ - for (i = 0 ; i < fpesize ; i+=4) /* copy the code */ - ARMul_WriteWord(state,FPESTART + i,fpecode[i >> 2]) ; - for (i = FPESTART + fpesize ; ; i-=4) { /* reverse the error strings */ - if ((j = ARMul_ReadWord(state,i)) == 0xffffffff) - break ; - if (state->bigendSig && j < 0x80000000) { /* it's part of the string so swap it */ - j = ((j >> 0x18) & 0x000000ff) | - ((j >> 0x08) & 0x0000ff00) | - ((j << 0x08) & 0x00ff0000) | - ((j << 0x18) & 0xff000000) ; - ARMul_WriteWord(state,i,j) ; - } + /* install fpe */ + for (i = 0; i < fpesize; i += 4) /* copy the code */ + ARMul_WriteWord (state, FPESTART + i, fpecode[i >> 2]); + for (i = FPESTART + fpesize;; i -= 4) + { /* reverse the error strings */ + if ((j = ARMul_ReadWord (state, i)) == 0xffffffff) + break; + if (state->bigendSig && j < 0x80000000) + { /* it's part of the string so swap it */ + j = ((j >> 0x18) & 0x000000ff) | + ((j >> 0x08) & 0x0000ff00) | + ((j << 0x08) & 0x00ff0000) | ((j << 0x18) & 0xff000000); + ARMul_WriteWord (state, i, j); + } } - ARMul_WriteWord(state,FPEOLDVECT,ARMul_ReadWord(state,4)) ; /* copy old illegal instr vector */ - ARMul_WriteWord(state,4,FPENEWVECT(ARMul_ReadWord(state,i-4))) ; /* install new vector */ - ARMul_ConsolePrint (state, ", FPE") ; + ARMul_WriteWord (state, FPEOLDVECT, ARMul_ReadWord (state, 4)); /* copy old illegal instr vector */ + ARMul_WriteWord (state, 4, FPENEWVECT (ARMul_ReadWord (state, i - 4))); /* install new vector */ + ARMul_ConsolePrint (state, ", FPE"); /* #endif /* ASIM */ #endif /* VALIDATE */ #endif /* NOOS */ - return(TRUE) ; + return (TRUE); } -void -ARMul_OSExit (ARMul_State *state) +void +ARMul_OSExit (ARMul_State * state) { - free((char *)state->OSptr); + free ((char *) state->OSptr); } @@ -219,36 +225,34 @@ ARMul_OSExit (ARMul_State *state) * Return the last Operating System Error. * \***************************************************************************/ -ARMword -ARMul_OSLastErrorP (ARMul_State *state) +ARMword ARMul_OSLastErrorP (ARMul_State * state) { - return ((struct OSblock *)state->OSptr)->ErrorP; + return ((struct OSblock *) state->OSptr)->ErrorP; } -#if 1 /* CYGNUS LOCAL */ +#if 1 /* CYGNUS LOCAL */ /* This is the cygnus way of doing it, which makes it simple to do our tests */ -static int translate_open_mode[] = -{ - O_RDONLY, /* "r" */ - O_RDONLY+O_BINARY, /* "rb" */ - O_RDWR, /* "r+" */ - O_RDWR +O_BINARY, /* "r+b" */ - O_WRONLY +O_CREAT+O_TRUNC, /* "w" */ - O_WRONLY+O_BINARY+O_CREAT+O_TRUNC, /* "wb" */ - O_RDWR +O_CREAT+O_TRUNC, /* "w+" */ - O_RDWR +O_BINARY+O_CREAT+O_TRUNC, /* "w+b" */ - O_WRONLY +O_APPEND+O_CREAT,/* "a" */ - O_WRONLY+O_BINARY+O_APPEND+O_CREAT,/* "ab" */ - O_RDWR +O_APPEND+O_CREAT,/* "a+" */ - O_RDWR +O_BINARY+O_APPEND+O_CREAT /* "a+b" */ +static int translate_open_mode[] = { + O_RDONLY, /* "r" */ + O_RDONLY + O_BINARY, /* "rb" */ + O_RDWR, /* "r+" */ + O_RDWR + O_BINARY, /* "r+b" */ + O_WRONLY + O_CREAT + O_TRUNC, /* "w" */ + O_WRONLY + O_BINARY + O_CREAT + O_TRUNC, /* "wb" */ + O_RDWR + O_CREAT + O_TRUNC, /* "w+" */ + O_RDWR + O_BINARY + O_CREAT + O_TRUNC, /* "w+b" */ + O_WRONLY + O_APPEND + O_CREAT, /* "a" */ + O_WRONLY + O_BINARY + O_APPEND + O_CREAT, /* "ab" */ + O_RDWR + O_APPEND + O_CREAT, /* "a+" */ + O_RDWR + O_BINARY + O_APPEND + O_CREAT /* "a+b" */ }; -static void -SWIWrite0 (ARMul_State *state, ARMword addr) +static void +SWIWrite0 (ARMul_State * state, ARMword addr) { ARMword temp; - struct OSblock* OSptr = (struct OSblock*) state->OSptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; while ((temp = ARMul_ReadByte (state, addr++)) != 0) (void) fputc ((char) temp, stdout); @@ -256,30 +260,30 @@ SWIWrite0 (ARMul_State *state, ARMword addr) OSptr->ErrorNo = errno; } -static void -WriteCommandLineTo (ARMul_State *state, ARMword addr) +static void +WriteCommandLineTo (ARMul_State * state, ARMword addr) { ARMword temp; char *cptr = state->CommandLine; if (cptr == NULL) cptr = "\0"; - do { - temp = (ARMword) *cptr++; - ARMul_WriteByte (state, addr++, temp); - } while (temp != 0); + do + { + temp = (ARMword) * cptr++; + ARMul_WriteByte (state, addr++, temp); + } + while (temp != 0); } -static void -SWIopen (ARMul_State *state, ARMword name, ARMword SWIflags) +static void +SWIopen (ARMul_State * state, ARMword name, ARMword SWIflags) { - struct OSblock* OSptr = (struct OSblock*)state->OSptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; char dummy[2000]; int flags; int i; - for (i = 0; - dummy[i] = ARMul_ReadByte (state, name + i); - i++) + for (i = 0; dummy[i] = ARMul_ReadByte (state, name + i); i++) ; /* Now we need to decode the Demon open mode */ @@ -288,10 +292,10 @@ SWIopen (ARMul_State *state, ARMword name, ARMword SWIflags) /* Filename ":tt" is special: it denotes stdin/out */ if (strcmp (dummy, ":tt") == 0) { - if (flags == O_RDONLY) /* opening tty "r" */ - state->Reg[0] = 0; /* stdin */ - else - state->Reg[0] = 1; /* stdout */ + if (flags == O_RDONLY) /* opening tty "r" */ + state->Reg[0] = 0; /* stdin */ + else + state->Reg[0] = 1; /* stdout */ } else { @@ -300,44 +304,46 @@ SWIopen (ARMul_State *state, ARMword name, ARMword SWIflags) } } -static void -SWIread (ARMul_State *state, ARMword f, ARMword ptr, ARMword len) +static void +SWIread (ARMul_State * state, ARMword f, ARMword ptr, ARMword len) { - struct OSblock* OSptr = (struct OSblock*) state->OSptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; int res; int i; char *local = malloc (len); if (local == NULL) { - fprintf (stderr, "sim: Unable to read 0x%x bytes - out of memory\n", len); + fprintf (stderr, "sim: Unable to read 0x%x bytes - out of memory\n", + len); return; } - + res = read (f, local, len); if (res > 0) - for (i = 0; i < res; i++) + for (i = 0; i < res; i++) ARMul_WriteByte (state, ptr + i, local[i]); free (local); state->Reg[0] = res == -1 ? -1 : len - res; OSptr->ErrorNo = errno; } -static void -SWIwrite (ARMul_State *state, ARMword f, ARMword ptr, ARMword len) +static void +SWIwrite (ARMul_State * state, ARMword f, ARMword ptr, ARMword len) { - struct OSblock* OSptr = (struct OSblock*) state->OSptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; int res; int i; char *local = malloc (len); if (local == NULL) { - fprintf (stderr, "sim: Unable to write 0x%x bytes - out of memory\n", len); + fprintf (stderr, "sim: Unable to write 0x%x bytes - out of memory\n", + len); return; } - - for (i = 0; i < len; i++) + + for (i = 0; i < len; i++) local[i] = ARMul_ReadByte (state, ptr + i); res = write (f, local, len); @@ -346,10 +352,10 @@ SWIwrite (ARMul_State *state, ARMword f, ARMword ptr, ARMword len) OSptr->ErrorNo = errno; } -static void -SWIflen (ARMul_State *state, ARMword fh) +static void +SWIflen (ARMul_State * state, ARMword fh) { - struct OSblock* OSptr = (struct OSblock*) state->OSptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; ARMword addr; if (fh == 0 || fh > FOPEN_MAX) @@ -376,99 +382,97 @@ SWIflen (ARMul_State *state, ARMword fh) * parameter passed is the SWI number (lower 24 bits of the instruction). * \***************************************************************************/ -unsigned -ARMul_OSHandleSWI (ARMul_State *state, ARMword number) +unsigned +ARMul_OSHandleSWI (ARMul_State * state, ARMword number) { ARMword addr, temp, fildes; char buffer[BUFFERSIZE], *cptr; FILE *fptr; - struct OSblock* OSptr = (struct OSblock*)state->OSptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; switch (number) { case SWI_Read: - SWIread (state, state->Reg[0], state->Reg[1], state->Reg[2]); - return TRUE; + SWIread (state, state->Reg[0], state->Reg[1], state->Reg[2]); + return TRUE; case SWI_Write: - SWIwrite (state, state->Reg[0], state->Reg[1], state->Reg[2]); - return TRUE; + SWIwrite (state, state->Reg[0], state->Reg[1], state->Reg[2]); + return TRUE; case SWI_Open: - SWIopen (state, state->Reg[0],state->Reg[1]); - return TRUE; + SWIopen (state, state->Reg[0], state->Reg[1]); + return TRUE; - case SWI_Clock : - /* return number of centi-seconds... */ - state->Reg[0] = + case SWI_Clock: + /* return number of centi-seconds... */ + state->Reg[0] = #ifdef CLOCKS_PER_SEC - (CLOCKS_PER_SEC >= 100) - ? (ARMword) (clock() / (CLOCKS_PER_SEC / 100)) - : (ARMword) ((clock() * 100) / CLOCKS_PER_SEC) ; + (CLOCKS_PER_SEC >= 100) + ? (ARMword) (clock () / (CLOCKS_PER_SEC / 100)) + : (ARMword) ((clock () * 100) / CLOCKS_PER_SEC); #else - /* presume unix... clock() returns microseconds */ - (ARMword) (clock() / 10000) ; + /* presume unix... clock() returns microseconds */ + (ARMword) (clock () / 10000); #endif - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Time : - state->Reg[0] = (ARMword)time(NULL) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Time: + state->Reg[0] = (ARMword) time (NULL); + OSptr->ErrorNo = errno; + return (TRUE); + case SWI_Close: state->Reg[0] = close (state->Reg[0]); OSptr->ErrorNo = errno; return TRUE; - case SWI_Flen : + case SWI_Flen: SWIflen (state, state->Reg[0]); - return(TRUE) ; + return (TRUE); case SWI_Exit: - state->Emulate = FALSE ; + state->Emulate = FALSE; return TRUE; case SWI_Seek: { /* We must return non-zero for failure */ - state->Reg[0] = -1 >= lseek (state->Reg[0], - state->Reg[1], - SEEK_SET); + state->Reg[0] = -1 >= lseek (state->Reg[0], state->Reg[1], SEEK_SET); OSptr->ErrorNo = errno; return TRUE; } - case SWI_WriteC : - (void)fputc((int)state->Reg[0],stdout) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; + case SWI_WriteC: + (void) fputc ((int) state->Reg[0], stdout); + OSptr->ErrorNo = errno; + return (TRUE); - case SWI_Write0 : + case SWI_Write0: SWIWrite0 (state, state->Reg[0]); - return(TRUE) ; + return (TRUE); - case SWI_GetErrno : - state->Reg[0] = OSptr->ErrorNo ; - return(TRUE) ; + case SWI_GetErrno: + state->Reg[0] = OSptr->ErrorNo; + return (TRUE); - case SWI_Breakpoint : - state->EndCondition = RDIError_BreakpointReached ; - state->Emulate = FALSE ; - return(TRUE) ; + case SWI_Breakpoint: + state->EndCondition = RDIError_BreakpointReached; + state->Emulate = FALSE; + return (TRUE); - case SWI_GetEnv : - state->Reg[0] = ADDRCMDLINE ; - if (state->MemSize) - state->Reg[1] = state->MemSize ; - else - state->Reg[1] = ADDRUSERSTACK ; + case SWI_GetEnv: + state->Reg[0] = ADDRCMDLINE; + if (state->MemSize) + state->Reg[1] = state->MemSize; + else + state->Reg[1] = ADDRUSERSTACK; - WriteCommandLineTo (state, state->Reg[0]); - return(TRUE) ; + WriteCommandLineTo (state, state->Reg[0]); + return (TRUE); - /* Handle Angel SWIs as well as Demon ones */ + /* Handle Angel SWIs as well as Demon ones */ case AngelSWI_ARM: case AngelSWI_Thumb: /* R1 is almost always a parameter block */ @@ -486,18 +490,18 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) case AngelSWI_Reason_EnterSVC: default: state->Emulate = FALSE; - return(FALSE); + return (FALSE); case AngelSWI_Reason_Clock: - /* return number of centi-seconds... */ + /* return number of centi-seconds... */ state->Reg[0] = #ifdef CLOCKS_PER_SEC (CLOCKS_PER_SEC >= 100) - ? (ARMword) (clock() / (CLOCKS_PER_SEC / 100)) - : (ARMword) ((clock() * 100) / CLOCKS_PER_SEC) ; + ? (ARMword) (clock () / (CLOCKS_PER_SEC / 100)) + : (ARMword) ((clock () * 100) / CLOCKS_PER_SEC); #else - /* presume unix... clock() returns microseconds */ - (ARMword) (clock() / 10000) ; + /* presume unix... clock() returns microseconds */ + (ARMword) (clock () / 10000); #endif OSptr->ErrorNo = errno; return (TRUE); @@ -508,7 +512,7 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) return (TRUE); case AngelSWI_Reason_WriteC: - (void) fputc ((int) ARMul_ReadByte (state,addr), stdout); + (void) fputc ((int) ARMul_ReadByte (state, addr), stdout); OSptr->ErrorNo = errno; return (TRUE); @@ -522,8 +526,8 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) return (TRUE); case AngelSWI_Reason_Seek: - state->Reg[0] = -1 >= lseek (ARMul_ReadWord(state,addr), - ARMul_ReadWord(state,addr+4), + state->Reg[0] = -1 >= lseek (ARMul_ReadWord (state, addr), + ARMul_ReadWord (state, addr + 4), SEEK_SET); OSptr->ErrorNo = errno; return (TRUE); @@ -532,7 +536,7 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) SWIflen (state, ARMul_ReadWord (state, addr)); return (TRUE); - case AngelSWI_Reason_GetCmdLine: + case AngelSWI_Reason_GetCmdLine: WriteCommandLineTo (state, ARMul_ReadWord (state, addr)); return (TRUE); @@ -546,10 +550,10 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) else temp = ADDRUSERSTACK; - ARMul_WriteWord (state, addr, 0); /* Heap base */ - ARMul_WriteWord (state, addr+4, temp); /* Heap limit */ - ARMul_WriteWord (state, addr+8, temp); /* Stack base */ - ARMul_WriteWord (state, addr+12, temp); /* Stack limit */ + ARMul_WriteWord (state, addr, 0); /* Heap base */ + ARMul_WriteWord (state, addr + 4, temp); /* Heap limit */ + ARMul_WriteWord (state, addr + 8, temp); /* Stack base */ + ARMul_WriteWord (state, addr + 12, temp); /* Stack limit */ return (TRUE); case AngelSWI_Reason_ReportException: @@ -557,17 +561,17 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) state->Reg[0] = 0; else state->Reg[0] = -1; - state->Emulate = FALSE ; + state->Emulate = FALSE; return (TRUE); case ADP_Stopped_ApplicationExit: state->Reg[0] = 0; - state->Emulate = FALSE ; + state->Emulate = FALSE; return (TRUE); - + case ADP_Stopped_RunTimeError: state->Reg[0] = -1; - state->Emulate = FALSE ; + state->Emulate = FALSE; return (TRUE); case AngelSWI_Reason_Errno: @@ -575,511 +579,560 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) return (TRUE); case AngelSWI_Reason_Open: - SWIopen(state, - ARMul_ReadWord(state, addr), - ARMul_ReadWord(state, addr+4)); + SWIopen (state, + ARMul_ReadWord (state, addr), + ARMul_ReadWord (state, addr + 4)); return TRUE; case AngelSWI_Reason_Read: - SWIread(state, - ARMul_ReadWord(state, addr), - ARMul_ReadWord(state, addr+4), - ARMul_ReadWord(state, addr+8)); + SWIread (state, + ARMul_ReadWord (state, addr), + ARMul_ReadWord (state, addr + 4), + ARMul_ReadWord (state, addr + 8)); return TRUE; case AngelSWI_Reason_Write: - SWIwrite(state, - ARMul_ReadWord(state, addr), - ARMul_ReadWord(state, addr+4), - ARMul_ReadWord(state, addr+8)); + SWIwrite (state, + ARMul_ReadWord (state, addr), + ARMul_ReadWord (state, addr + 4), + ARMul_ReadWord (state, addr + 8)); return TRUE; } - default : - state->Emulate = FALSE ; - return(FALSE) ; + default: + state->Emulate = FALSE; + return (FALSE); } } -#else /* CYGNUS LOCAL: #if 1 */ +#else /* CYGNUS LOCAL: #if 1 */ -unsigned -ARMul_OSHandleSWI (ARMul_State *state, ARMword number) +unsigned +ARMul_OSHandleSWI (ARMul_State * state, ARMword number) { #ifdef NOOS - return(FALSE) ; + return (FALSE); #else #ifdef VALIDATE - switch (number) { - case 0x11 : - state->Emulate = FALSE ; - return(TRUE) ; - case 0x01 : - if (ARM32BITMODE) - ARMul_SetCPSR(state, (ARMul_GetCPSR(state) & 0xffffffc0) | 0x13) ; - else - ARMul_SetCPSR(state, (ARMul_GetCPSR(state) & 0xffffffc0) | 0x3) ; - return(TRUE) ; - default : - return(FALSE) ; + switch (number) + { + case 0x11: + state->Emulate = FALSE; + return (TRUE); + case 0x01: + if (ARM32BITMODE) + ARMul_SetCPSR (state, (ARMul_GetCPSR (state) & 0xffffffc0) | 0x13); + else + ARMul_SetCPSR (state, (ARMul_GetCPSR (state) & 0xffffffc0) | 0x3); + return (TRUE); + default: + return (FALSE); } #else - ARMword addr, temp ; - char buffer[BUFFERSIZE], *cptr ; - FILE *fptr ; - struct OSblock* OSptr = (struct OSblock*)state->OSptr ; - - switch (number) { - case SWI_WriteC : - (void)fputc((int)state->Reg[0],stderr) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Write0 : - addr = state->Reg[0] ; - while ((temp = ARMul_ReadByte(state,addr++)) != 0) - fputc((char)temp,stderr) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_ReadC : - state->Reg[0] = (ARMword)fgetc(stdin) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_CLI : - addr = state->Reg[0] ; - getstring(state,state->Reg[0],buffer) ; - state->Reg[0] = (ARMword)system(buffer) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_GetEnv : - state->Reg[0] = ADDRCMDLINE ; - if (state->MemSize) - state->Reg[1] = state->MemSize ; - else - state->Reg[1] = ADDRUSERSTACK ; - - addr = state->Reg[0] ; - cptr = state->CommandLine ; - if (cptr == NULL) - cptr = "\0" ; - do { - temp = (ARMword)*cptr++ ; - ARMul_WriteByte(state,addr++,temp) ; - } while (temp != 0) ; - return(TRUE) ; - - case SWI_Exit : + ARMword addr, temp; + char buffer[BUFFERSIZE], *cptr; + FILE *fptr; + struct OSblock *OSptr = (struct OSblock *) state->OSptr; + + switch (number) + { + case SWI_WriteC: + (void) fputc ((int) state->Reg[0], stderr); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Write0: + addr = state->Reg[0]; + while ((temp = ARMul_ReadByte (state, addr++)) != 0) + fputc ((char) temp, stderr); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_ReadC: + state->Reg[0] = (ARMword) fgetc (stdin); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_CLI: + addr = state->Reg[0]; + getstring (state, state->Reg[0], buffer); + state->Reg[0] = (ARMword) system (buffer); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_GetEnv: + state->Reg[0] = ADDRCMDLINE; + if (state->MemSize) + state->Reg[1] = state->MemSize; + else + state->Reg[1] = ADDRUSERSTACK; + + addr = state->Reg[0]; + cptr = state->CommandLine; + if (cptr == NULL) + cptr = "\0"; + do + { + temp = (ARMword) * cptr++; + ARMul_WriteByte (state, addr++, temp); + } + while (temp != 0); + return (TRUE); + + case SWI_Exit: #ifdef ASIM - simkernel1_abort_run() ; + simkernel1_abort_run (); #else - state->Emulate = FALSE ; + state->Emulate = FALSE; #endif - return(TRUE) ; - - case SWI_EnterOS : - if (ARM32BITMODE) - ARMul_SetCPSR(state, (ARMul_GetCPSR(state) & 0xffffffc0) | 0x13) ; - else - ARMul_SetCPSR(state, (ARMul_GetCPSR(state) & 0xffffffc0) | 0x3) ; - return(TRUE) ; - - case SWI_GetErrno : - state->Reg[0] = OSptr->ErrorNo ; - return(TRUE) ; - - case SWI_Clock : - /* return muber of centi-seconds... */ - state->Reg[0] = + return (TRUE); + + case SWI_EnterOS: + if (ARM32BITMODE) + ARMul_SetCPSR (state, (ARMul_GetCPSR (state) & 0xffffffc0) | 0x13); + else + ARMul_SetCPSR (state, (ARMul_GetCPSR (state) & 0xffffffc0) | 0x3); + return (TRUE); + + case SWI_GetErrno: + state->Reg[0] = OSptr->ErrorNo; + return (TRUE); + + case SWI_Clock: + /* return muber of centi-seconds... */ + state->Reg[0] = #ifdef CLOCKS_PER_SEC - (CLOCKS_PER_SEC >= 100) - ? (ARMword) (clock() / (CLOCKS_PER_SEC / 100)) - : (ARMword) ((clock() * 100) / CLOCKS_PER_SEC) ; + (CLOCKS_PER_SEC >= 100) + ? (ARMword) (clock () / (CLOCKS_PER_SEC / 100)) + : (ARMword) ((clock () * 100) / CLOCKS_PER_SEC); #else - /* presume unix... clock() returns microseconds */ - (ARMword) (clock() / 10000) ; + /* presume unix... clock() returns microseconds */ + (ARMword) (clock () / 10000); #endif - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Time : - state->Reg[0] = (ARMword)time(NULL) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Remove : - getstring(state,state->Reg[0],buffer) ; - state->Reg[0] = unlink(buffer) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Rename : { - char buffer2[BUFFERSIZE] ; - - getstring(state,state->Reg[0],buffer) ; - getstring(state,state->Reg[1],buffer2) ; - state->Reg[0] = rename(buffer,buffer2) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - } - - case SWI_Open : { + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Time: + state->Reg[0] = (ARMword) time (NULL); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Remove: + getstring (state, state->Reg[0], buffer); + state->Reg[0] = unlink (buffer); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Rename: + { + char buffer2[BUFFERSIZE]; + + getstring (state, state->Reg[0], buffer); + getstring (state, state->Reg[1], buffer2); + state->Reg[0] = rename (buffer, buffer2); + OSptr->ErrorNo = errno; + return (TRUE); + } + + case SWI_Open: + { #if 0 - /* It seems to me that these are in the wrong order - sac@cygnus.com, so I've redone it to use the - flags instead, with the functionality which was already - there -- ahh, perhaps the TRUNC bit is in a different - place on the original host ?*/ - static char* fmode[] = {"r","rb","r+","r+b", - "w","wb","w+","w+b", - "a","ab","a+","a+b", - "r","r","r","r"} /* last 4 are illegal */ ; + /* It seems to me that these are in the wrong order + sac@cygnus.com, so I've redone it to use the + flags instead, with the functionality which was already + there -- ahh, perhaps the TRUNC bit is in a different + place on the original host ? */ + static char *fmode[] = { "r", "rb", "r+", "r+b", + "w", "wb", "w+", "w+b", + "a", "ab", "a+", "a+b", + "r", "r", "r", "r" + } /* last 4 are illegal */ ; #endif - unsigned type ; - - type = (unsigned)(state->Reg[1] & 3L) ; - getstring(state,state->Reg[0],buffer) ; - if (strcmp(buffer,":tt")==0 && (type == O_RDONLY )) /* opening tty "r" */ - fptr = stdin ; - else if (strcmp(buffer,":tt")==0 && (type == O_WRONLY)) /* opening tty "w" */ - fptr = stderr ; - else - { - switch (type) - { - case O_RDONLY: - fptr = fopen(buffer,"r") ; - break; - case O_WRONLY: - fptr = fopen(buffer,"w") ; - break; - case O_RDWR: - fptr = fopen(buffer,"rw") ; - break; - } - } - - state->Reg[0] = 0 ; - if (fptr != NULL) { - for (temp = 0 ; temp < FOPEN_MAX ; temp++) - if (OSptr->FileTable[temp] == NULL) { - OSptr->FileTable[temp] = fptr ; - OSptr->FileFlags[temp] = type & 1 ; /* preserve the binary bit */ - state->Reg[0] = (ARMword)(temp + 1) ; - break ; - } - if (state->Reg[0] == 0) - OSptr->ErrorNo = EMFILE ; /* too many open files */ - else - OSptr->ErrorNo = errno ; - } - else - OSptr->ErrorNo = errno ; - return(TRUE) ; - } - - case SWI_Close : - temp = state->Reg[0] ; - if (temp == 0 || temp > FOPEN_MAX || OSptr->FileTable[temp - 1] == 0) { - OSptr->ErrorNo = EBADF ; - state->Reg[0] = -1L ; - return(TRUE) ; - } - temp-- ; - fptr = OSptr->FileTable[temp] ; - if (fptr == stdin || fptr == stderr) - state->Reg[0] = 0 ; - else - state->Reg[0] = fclose(fptr) ; - OSptr->FileTable[temp] = NULL ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Write : { - unsigned size, upto, type ; - char ch ; - - temp = state->Reg[0] ; - if (temp == 0 || temp > FOPEN_MAX || OSptr->FileTable[temp - 1] == 0) { - OSptr->ErrorNo = EBADF ; - state->Reg[0] = -1L ; - return(TRUE) ; - } - temp-- ; - fptr = OSptr->FileTable[temp] ; - type = OSptr->FileFlags[temp] ; - addr = state->Reg[1] ; - size = (unsigned)state->Reg[2] ; - - if (type & READOP) - fseek(fptr,0L,SEEK_CUR) ; - OSptr->FileFlags[temp] = (type & BINARY) | WRITEOP ; ; - while (size > 0) { - if (size >= BUFFERSIZE) - upto = BUFFERSIZE ; - else - upto = size ; - for (cptr = buffer ; (cptr - buffer) < upto ; cptr++) { - ch = (char)ARMul_ReadByte(state,(ARMword)addr++) ; - *cptr = FIXCRLF(type,ch) ; - } - temp = fwrite(buffer,1,upto,fptr) ; - if (temp < upto) { - state->Reg[0] = (ARMword)(size - temp) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - } - size -= upto ; - } - state->Reg[0] = 0 ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - } - - case SWI_Read : { - unsigned size, upto, type ; - char ch ; - - temp = state->Reg[0] ; - if (temp == 0 || temp > FOPEN_MAX || OSptr->FileTable[temp - 1] == 0) { - OSptr->ErrorNo = EBADF ; - state->Reg[0] = -1L ; - return(TRUE) ; - } - temp-- ; - fptr = OSptr->FileTable[temp] ; - addr = state->Reg[1] ; - size = (unsigned)state->Reg[2] ; - type = OSptr->FileFlags[temp] ; - - if (type & WRITEOP) - fseek(fptr,0L,SEEK_CUR) ; - OSptr->FileFlags[temp] = (type & BINARY) | READOP ; ; - while (size > 0) { - if (isatty_(fptr)) { - upto = (size >= BUFFERSIZE)?BUFFERSIZE:size + 1 ; - if (fgets(buffer, upto, fptr) != 0) - temp = strlen(buffer) ; - else - temp = 0 ; - upto-- ; /* 1 char used for terminating null */ - } - else { - upto = (size>=BUFFERSIZE)?BUFFERSIZE:size ; - temp = fread(buffer,1,upto,fptr) ; - } - for (cptr = buffer ; (cptr - buffer) < temp ; cptr++) { - ch = *cptr ; - ARMul_WriteByte(state,(ARMword)addr++,FIXCRLF(type,ch)) ; - } - if (temp < upto) { - state->Reg[0] = (ARMword)(size - temp) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - } - size -= upto ; - } - state->Reg[0] = 0 ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - } - - case SWI_Seek : - if (state->Reg[0] == 0 || state->Reg[0] > FOPEN_MAX - || OSptr->FileTable[state->Reg[0] - 1] == 0) { - OSptr->ErrorNo = EBADF ; - state->Reg[0] = -1L ; - return(TRUE) ; - } - fptr = OSptr->FileTable[state->Reg[0] - 1] ; - state->Reg[0] = fseek(fptr,(long)state->Reg[1],SEEK_SET) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_Flen : - if (state->Reg[0] == 0 || state->Reg[0] > FOPEN_MAX - || OSptr->FileTable[state->Reg[0] - 1] == 0) { - OSptr->ErrorNo = EBADF ; - state->Reg[0] = -1L ; - return(TRUE) ; - } - fptr = OSptr->FileTable[state->Reg[0] - 1] ; - addr = (ARMword)ftell(fptr) ; - if (fseek(fptr,0L,SEEK_END) < 0) - state->Reg[0] = -1 ; - else { - state->Reg[0] = (ARMword)ftell(fptr) ; - (void)fseek(fptr,addr,SEEK_SET) ; - } - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_IsTTY : - if (state->Reg[0] == 0 || state->Reg[0] > FOPEN_MAX - || OSptr->FileTable[state->Reg[0] - 1] == 0) { - OSptr->ErrorNo = EBADF ; - state->Reg[0] = -1L ; - return(TRUE) ; - } - fptr = OSptr->FileTable[state->Reg[0] - 1] ; - state->Reg[0] = isatty_(fptr) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - - case SWI_TmpNam :{ - ARMword size ; - - addr = state->Reg[0] ; - temp = state->Reg[1] & 0xff ; - size = state->Reg[2] ; - if (OSptr->tempnames[temp] == NULL) { - if ((OSptr->tempnames[temp] = malloc(L_tmpnam)) == NULL) { - state->Reg[0] = 0 ; - return(TRUE) ; - } - (void)tmpnam(OSptr->tempnames[temp]) ; - } - cptr = OSptr->tempnames[temp] ; - if (strlen(cptr) > state->Reg[2]) - state->Reg[0] = 0 ; - else - do { - ARMul_WriteByte(state,addr++,*cptr) ; - } while (*cptr++ != 0) ; - OSptr->ErrorNo = errno ; - return(TRUE) ; - } + unsigned type; + + type = (unsigned) (state->Reg[1] & 3L); + getstring (state, state->Reg[0], buffer); + if (strcmp (buffer, ":tt") == 0 && (type == O_RDONLY)) /* opening tty "r" */ + fptr = stdin; + else if (strcmp (buffer, ":tt") == 0 && (type == O_WRONLY)) /* opening tty "w" */ + fptr = stderr; + else + { + switch (type) + { + case O_RDONLY: + fptr = fopen (buffer, "r"); + break; + case O_WRONLY: + fptr = fopen (buffer, "w"); + break; + case O_RDWR: + fptr = fopen (buffer, "rw"); + break; + } + } + + state->Reg[0] = 0; + if (fptr != NULL) + { + for (temp = 0; temp < FOPEN_MAX; temp++) + if (OSptr->FileTable[temp] == NULL) + { + OSptr->FileTable[temp] = fptr; + OSptr->FileFlags[temp] = type & 1; /* preserve the binary bit */ + state->Reg[0] = (ARMword) (temp + 1); + break; + } + if (state->Reg[0] == 0) + OSptr->ErrorNo = EMFILE; /* too many open files */ + else + OSptr->ErrorNo = errno; + } + else + OSptr->ErrorNo = errno; + return (TRUE); + } + + case SWI_Close: + temp = state->Reg[0]; + if (temp == 0 || temp > FOPEN_MAX || OSptr->FileTable[temp - 1] == 0) + { + OSptr->ErrorNo = EBADF; + state->Reg[0] = -1L; + return (TRUE); + } + temp--; + fptr = OSptr->FileTable[temp]; + if (fptr == stdin || fptr == stderr) + state->Reg[0] = 0; + else + state->Reg[0] = fclose (fptr); + OSptr->FileTable[temp] = NULL; + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Write: + { + unsigned size, upto, type; + char ch; + + temp = state->Reg[0]; + if (temp == 0 || temp > FOPEN_MAX || OSptr->FileTable[temp - 1] == 0) + { + OSptr->ErrorNo = EBADF; + state->Reg[0] = -1L; + return (TRUE); + } + temp--; + fptr = OSptr->FileTable[temp]; + type = OSptr->FileFlags[temp]; + addr = state->Reg[1]; + size = (unsigned) state->Reg[2]; + + if (type & READOP) + fseek (fptr, 0L, SEEK_CUR); + OSptr->FileFlags[temp] = (type & BINARY) | WRITEOP;; + while (size > 0) + { + if (size >= BUFFERSIZE) + upto = BUFFERSIZE; + else + upto = size; + for (cptr = buffer; (cptr - buffer) < upto; cptr++) + { + ch = (char) ARMul_ReadByte (state, (ARMword) addr++); + *cptr = FIXCRLF (type, ch); + } + temp = fwrite (buffer, 1, upto, fptr); + if (temp < upto) + { + state->Reg[0] = (ARMword) (size - temp); + OSptr->ErrorNo = errno; + return (TRUE); + } + size -= upto; + } + state->Reg[0] = 0; + OSptr->ErrorNo = errno; + return (TRUE); + } + + case SWI_Read: + { + unsigned size, upto, type; + char ch; + + temp = state->Reg[0]; + if (temp == 0 || temp > FOPEN_MAX || OSptr->FileTable[temp - 1] == 0) + { + OSptr->ErrorNo = EBADF; + state->Reg[0] = -1L; + return (TRUE); + } + temp--; + fptr = OSptr->FileTable[temp]; + addr = state->Reg[1]; + size = (unsigned) state->Reg[2]; + type = OSptr->FileFlags[temp]; + + if (type & WRITEOP) + fseek (fptr, 0L, SEEK_CUR); + OSptr->FileFlags[temp] = (type & BINARY) | READOP;; + while (size > 0) + { + if (isatty_ (fptr)) + { + upto = (size >= BUFFERSIZE) ? BUFFERSIZE : size + 1; + if (fgets (buffer, upto, fptr) != 0) + temp = strlen (buffer); + else + temp = 0; + upto--; /* 1 char used for terminating null */ + } + else + { + upto = (size >= BUFFERSIZE) ? BUFFERSIZE : size; + temp = fread (buffer, 1, upto, fptr); + } + for (cptr = buffer; (cptr - buffer) < temp; cptr++) + { + ch = *cptr; + ARMul_WriteByte (state, (ARMword) addr++, FIXCRLF (type, ch)); + } + if (temp < upto) + { + state->Reg[0] = (ARMword) (size - temp); + OSptr->ErrorNo = errno; + return (TRUE); + } + size -= upto; + } + state->Reg[0] = 0; + OSptr->ErrorNo = errno; + return (TRUE); + } + + case SWI_Seek: + if (state->Reg[0] == 0 || state->Reg[0] > FOPEN_MAX + || OSptr->FileTable[state->Reg[0] - 1] == 0) + { + OSptr->ErrorNo = EBADF; + state->Reg[0] = -1L; + return (TRUE); + } + fptr = OSptr->FileTable[state->Reg[0] - 1]; + state->Reg[0] = fseek (fptr, (long) state->Reg[1], SEEK_SET); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_Flen: + if (state->Reg[0] == 0 || state->Reg[0] > FOPEN_MAX + || OSptr->FileTable[state->Reg[0] - 1] == 0) + { + OSptr->ErrorNo = EBADF; + state->Reg[0] = -1L; + return (TRUE); + } + fptr = OSptr->FileTable[state->Reg[0] - 1]; + addr = (ARMword) ftell (fptr); + if (fseek (fptr, 0L, SEEK_END) < 0) + state->Reg[0] = -1; + else + { + state->Reg[0] = (ARMword) ftell (fptr); + (void) fseek (fptr, addr, SEEK_SET); + } + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_IsTTY: + if (state->Reg[0] == 0 || state->Reg[0] > FOPEN_MAX + || OSptr->FileTable[state->Reg[0] - 1] == 0) + { + OSptr->ErrorNo = EBADF; + state->Reg[0] = -1L; + return (TRUE); + } + fptr = OSptr->FileTable[state->Reg[0] - 1]; + state->Reg[0] = isatty_ (fptr); + OSptr->ErrorNo = errno; + return (TRUE); + + case SWI_TmpNam: + { + ARMword size; + + addr = state->Reg[0]; + temp = state->Reg[1] & 0xff; + size = state->Reg[2]; + if (OSptr->tempnames[temp] == NULL) + { + if ((OSptr->tempnames[temp] = malloc (L_tmpnam)) == NULL) + { + state->Reg[0] = 0; + return (TRUE); + } + (void) tmpnam (OSptr->tempnames[temp]); + } + cptr = OSptr->tempnames[temp]; + if (strlen (cptr) > state->Reg[2]) + state->Reg[0] = 0; + else + do + { + ARMul_WriteByte (state, addr++, *cptr); + } + while (*cptr++ != 0); + OSptr->ErrorNo = errno; + return (TRUE); + } case SWI_InstallHandler: - { ARMword handlerp = ADDRSOFHANDLERS + state->Reg[0] * 8; - ARMword oldr1 = ARMul_ReadWord(state, handlerp), - oldr2 = ARMul_ReadWord(state, handlerp + 4); - ARMul_WriteWord(state, handlerp, state->Reg[1]); - ARMul_WriteWord(state, handlerp + 4, state->Reg[2]); - state->Reg[1] = oldr1; - state->Reg[2] = oldr2; - return(TRUE); - } + { + ARMword handlerp = ADDRSOFHANDLERS + state->Reg[0] * 8; + ARMword oldr1 = ARMul_ReadWord (state, handlerp), + oldr2 = ARMul_ReadWord (state, handlerp + 4); + ARMul_WriteWord (state, handlerp, state->Reg[1]); + ARMul_WriteWord (state, handlerp + 4, state->Reg[2]); + state->Reg[1] = oldr1; + state->Reg[2] = oldr2; + return (TRUE); + } case SWI_GenerateError: - ARMul_Abort(state, ARMSWIV) ; - if (state->Emulate) - ARMul_SetR15(state, ARMul_ReadWord(state, ADDRSOFTVECTORS + ARMErrorV)); - return(TRUE); + ARMul_Abort (state, ARMSWIV); + if (state->Emulate) + ARMul_SetR15 (state, + ARMul_ReadWord (state, ADDRSOFTVECTORS + ARMErrorV)); + return (TRUE); /* SWI's 0x9x unwind the state of the CPU after an abort of type x */ - case 0x90: /* Branch through zero */ - { ARMword oldpsr = ARMul_GetCPSR(state) ; - ARMul_SetCPSR(state, (oldpsr & 0xffffffc0) | 0x13) ; - ARMul_SetSPSR(state, SVC32MODE, oldpsr) ; - state->Reg[14] = 0; - goto TidyCommon; - } - - case 0x98: /* Error */ - { ARMword errorp = state->Reg[0], - regp = state->Reg[1]; - unsigned i; - ARMword errorpsr = ARMul_ReadWord(state, regp + 16*4); - for (i = 0; i < 15; i++) - ARMul_SetReg(state,errorpsr,i,ARMul_ReadWord(state, regp + i*4L)) ; - state->Reg[14] = ARMul_ReadWord(state, regp + 15*4L); - state->Reg[10] = errorp; - ARMul_SetSPSR(state,state->Mode,errorpsr) ; - OSptr->ErrorP = errorp; - goto TidyCommon; - } - - case 0x94: /* Data abort */ - { ARMword addr = state->Reg[14] - 8; - ARMword cpsr = ARMul_GetCPSR(state) ; - if (ARM26BITMODE) - addr = addr & 0x3fffffc ; - ARMul_SetCPSR(state,ARMul_GetSPSR(state,cpsr)) ; - UnwindDataAbort(state, addr); - if (addr >= FPESTART && addr < FPEEND) { /* in the FPE */ - ARMword sp, spsr ; - unsigned i ; - - sp = state->Reg[13] ; - state->Reg[13] += 64 ; /* fix the aborting mode sp */ - state->Reg[14] = ARMul_ReadWord(state,sp + 60) ; /* and its lr */ - spsr = ARMul_GetSPSR(state,state->Mode) ; - state->Mode = ARMul_SwitchMode(state, state->Mode, spsr); - for (i = 0 ; i < 15 ; i++) { - ARMul_SetReg(state,spsr,i,ARMul_ReadWord(state,sp)) ; - sp += 4 ; - } - ARMul_SetCPSR(state,cpsr) ; - state->Reg[14] = ARMul_ReadWord(state,sp) + 4 ; /* botch it */ - ARMul_SetSPSR(state,state->Mode,spsr) ; - } - else - ARMul_SetCPSR(state,cpsr) ; - - /* and fall through to correct r14 */ - } - case 0x95: /* Address Exception */ - state->Reg[14] -= 4; - case 0x91: /* Undefined instruction */ - case 0x92: /* SWI */ - case 0x93: /* Prefetch abort */ - case 0x96: /* IRQ */ - case 0x97: /* FIQ */ - state->Reg[14] -= 4; + case 0x90: /* Branch through zero */ + { + ARMword oldpsr = ARMul_GetCPSR (state); + ARMul_SetCPSR (state, (oldpsr & 0xffffffc0) | 0x13); + ARMul_SetSPSR (state, SVC32MODE, oldpsr); + state->Reg[14] = 0; + goto TidyCommon; + } + + case 0x98: /* Error */ + { + ARMword errorp = state->Reg[0], regp = state->Reg[1]; + unsigned i; + ARMword errorpsr = ARMul_ReadWord (state, regp + 16 * 4); + for (i = 0; i < 15; i++) + ARMul_SetReg (state, errorpsr, i, + ARMul_ReadWord (state, regp + i * 4L)); + state->Reg[14] = ARMul_ReadWord (state, regp + 15 * 4L); + state->Reg[10] = errorp; + ARMul_SetSPSR (state, state->Mode, errorpsr); + OSptr->ErrorP = errorp; + goto TidyCommon; + } + + case 0x94: /* Data abort */ + { + ARMword addr = state->Reg[14] - 8; + ARMword cpsr = ARMul_GetCPSR (state); + if (ARM26BITMODE) + addr = addr & 0x3fffffc; + ARMul_SetCPSR (state, ARMul_GetSPSR (state, cpsr)); + UnwindDataAbort (state, addr); + if (addr >= FPESTART && addr < FPEEND) + { /* in the FPE */ + ARMword sp, spsr; + unsigned i; + + sp = state->Reg[13]; + state->Reg[13] += 64; /* fix the aborting mode sp */ + state->Reg[14] = ARMul_ReadWord (state, sp + 60); /* and its lr */ + spsr = ARMul_GetSPSR (state, state->Mode); + state->Mode = ARMul_SwitchMode (state, state->Mode, spsr); + for (i = 0; i < 15; i++) + { + ARMul_SetReg (state, spsr, i, ARMul_ReadWord (state, sp)); + sp += 4; + } + ARMul_SetCPSR (state, cpsr); + state->Reg[14] = ARMul_ReadWord (state, sp) + 4; /* botch it */ + ARMul_SetSPSR (state, state->Mode, spsr); + } + else + ARMul_SetCPSR (state, cpsr); + + /* and fall through to correct r14 */ + } + case 0x95: /* Address Exception */ + state->Reg[14] -= 4; + case 0x91: /* Undefined instruction */ + case 0x92: /* SWI */ + case 0x93: /* Prefetch abort */ + case 0x96: /* IRQ */ + case 0x97: /* FIQ */ + state->Reg[14] -= 4; TidyCommon: - if (state->VectorCatch & (1 << (number - 0x90))) { - ARMul_SetR15(state, state->Reg[14] + 8) ; /* the 8 is the pipelining the the RDI will undo */ - ARMul_SetCPSR(state,ARMul_GetSPSR(state,ARMul_GetCPSR(state))) ; - if (number == 0x90) - state->EndCondition = 10 ; /* Branch through Zero Error */ - else - state->EndCondition = (unsigned)number - 0x8f; - state->Emulate = FALSE ; - } - else { - ARMword sp = state->Reg[13]; - ARMul_WriteWord(state, sp - 4, state->Reg[14]); - ARMul_WriteWord(state, sp - 8, state->Reg[12]); - ARMul_WriteWord(state, sp - 12, state->Reg[11]); - ARMul_WriteWord(state, sp - 16, state->Reg[10]); - state->Reg[13] = sp - 16; - state->Reg[11] = ADDRSOFHANDLERS + 8 * (number - 0x90); - } - return(TRUE); + if (state->VectorCatch & (1 << (number - 0x90))) + { + ARMul_SetR15 (state, state->Reg[14] + 8); /* the 8 is the pipelining the the RDI will undo */ + ARMul_SetCPSR (state, ARMul_GetSPSR (state, ARMul_GetCPSR (state))); + if (number == 0x90) + state->EndCondition = 10; /* Branch through Zero Error */ + else + state->EndCondition = (unsigned) number - 0x8f; + state->Emulate = FALSE; + } + else + { + ARMword sp = state->Reg[13]; + ARMul_WriteWord (state, sp - 4, state->Reg[14]); + ARMul_WriteWord (state, sp - 8, state->Reg[12]); + ARMul_WriteWord (state, sp - 12, state->Reg[11]); + ARMul_WriteWord (state, sp - 16, state->Reg[10]); + state->Reg[13] = sp - 16; + state->Reg[11] = ADDRSOFHANDLERS + 8 * (number - 0x90); + } + return (TRUE); /* SWI's 0x8x pass an abort of type x to the debugger if a handler returns */ - case 0x80: case 0x81: case 0x82: case 0x83: - case 0x84: case 0x85: case 0x86: case 0x87: case 0x88: - { ARMword sp = state->Reg[13]; - state->Reg[10] = ARMul_ReadWord(state, sp); - state->Reg[11] = ARMul_ReadWord(state, sp + 4); - state->Reg[12] = ARMul_ReadWord(state, sp + 8); - state->Reg[14] = ARMul_ReadWord(state, sp + 12); - state->Reg[13] = sp + 16; - ARMul_SetR15(state, state->Reg[14] + 8) ; /* the 8 is the pipelining the the RDI will undo */ - ARMul_SetCPSR(state,ARMul_GetSPSR(state,ARMul_GetCPSR(state))) ; - if (number == 0x80) - state->EndCondition = 10 ; /* Branch through Zero Error */ - else - state->EndCondition = (unsigned)number - 0x7f; - state->Emulate = FALSE ; - return(TRUE); - } - - default : - state->Emulate = FALSE ; - return(FALSE) ; + case 0x80: + case 0x81: + case 0x82: + case 0x83: + case 0x84: + case 0x85: + case 0x86: + case 0x87: + case 0x88: + { + ARMword sp = state->Reg[13]; + state->Reg[10] = ARMul_ReadWord (state, sp); + state->Reg[11] = ARMul_ReadWord (state, sp + 4); + state->Reg[12] = ARMul_ReadWord (state, sp + 8); + state->Reg[14] = ARMul_ReadWord (state, sp + 12); + state->Reg[13] = sp + 16; + ARMul_SetR15 (state, state->Reg[14] + 8); /* the 8 is the pipelining the the RDI will undo */ + ARMul_SetCPSR (state, ARMul_GetSPSR (state, ARMul_GetCPSR (state))); + if (number == 0x80) + state->EndCondition = 10; /* Branch through Zero Error */ + else + state->EndCondition = (unsigned) number - 0x7f; + state->Emulate = FALSE; + return (TRUE); + } + + default: + state->Emulate = FALSE; + return (FALSE); } #endif #endif - } -#endif /* CYGNUS LOCAL: #if 1 */ +} + +#endif /* CYGNUS LOCAL: #if 1 */ #ifndef NOOS #ifndef ASIM @@ -1091,10 +1144,10 @@ ARMul_OSHandleSWI (ARMul_State *state, ARMword number) * be ignored (so set state->Emulate to FALSE!). * \***************************************************************************/ -unsigned -ARMul_OSException (ARMul_State *state, ARMword vector, ARMword pc) -{ /* don't use this here */ - return(FALSE) ; +unsigned +ARMul_OSException (ARMul_State * state, ARMword vector, ARMword pc) +{ /* don't use this here */ + return (FALSE); } #endif @@ -1103,29 +1156,36 @@ ARMul_OSException (ARMul_State *state, ARMword vector, ARMword pc) * Unwind a data abort * \***************************************************************************/ -static void -UnwindDataAbort (ARMul_State *state, ARMword addr) +static void +UnwindDataAbort (ARMul_State * state, ARMword addr) { - ARMword instr = ARMul_ReadWord(state, addr); - ARMword rn = BITS(16, 19); - ARMword itype = BITS(24, 27); + ARMword instr = ARMul_ReadWord (state, addr); + ARMword rn = BITS (16, 19); + ARMword itype = BITS (24, 27); ARMword offset; - if (rn == 15) return; - if (itype == 8 || itype == 9) { - /* LDM or STM */ - unsigned long regs = BITS(0, 15); - offset = 0; - if (!BIT(21)) return; /* no wb */ - for (; regs != 0; offset++) - regs ^= (regs & -regs); - if (offset == 0) offset = 16; - } else if (itype == 12 || /* post-indexed CPDT */ - (itype == 13 && BIT(21))) { /* pre_indexed CPDT with WB */ - offset = BITS(0, 7); - } else + if (rn == 15) + return; + if (itype == 8 || itype == 9) + { + /* LDM or STM */ + unsigned long regs = BITS (0, 15); + offset = 0; + if (!BIT (21)) + return; /* no wb */ + for (; regs != 0; offset++) + regs ^= (regs & -regs); + if (offset == 0) + offset = 16; + } + else if (itype == 12 || /* post-indexed CPDT */ + (itype == 13 && BIT (21))) + { /* pre_indexed CPDT with WB */ + offset = BITS (0, 7); + } + else return; - if (BIT(23)) + if (BIT (23)) state->Reg[rn] -= offset * 4; else state->Reg[rn] += offset * 4; @@ -1135,13 +1195,14 @@ UnwindDataAbort (ARMul_State *state, ARMword addr) * Copy a string from the debuggee's memory to the host's * \***************************************************************************/ -static void -getstring (ARMul_State *state, ARMword from, char *to) +static void +getstring (ARMul_State * state, ARMword from, char *to) { - do + do { *to = (char) ARMul_ReadByte (state, from++); - } while (*to++ != '\0'); + } + while (*to++ != '\0'); } #endif /* NOOS */ diff --git a/sim/arm/armos.h b/sim/arm/armos.h index ca1f05e..1010b4f 100644 --- a/sim/arm/armos.h +++ b/sim/arm/armos.h @@ -19,12 +19,12 @@ * Define the initial layout of memory * \***************************************************************************/ -#define ADDRSUPERSTACK 0x800L /* supervisor stack space */ -#define ADDRUSERSTACK 0x80000L /* default user stack start */ -#define ADDRSOFTVECTORS 0x840L /* soft vectors are here */ -#define ADDRCMDLINE 0xf00L /* command line is here after a SWI GetEnv */ -#define ADDRSOFHANDLERS 0xad0L /* address and workspace for installed handlers */ -#define SOFTVECTORCODE 0xb80L /* default handlers */ +#define ADDRSUPERSTACK 0x800L /* supervisor stack space */ +#define ADDRUSERSTACK 0x80000L /* default user stack start */ +#define ADDRSOFTVECTORS 0x840L /* soft vectors are here */ +#define ADDRCMDLINE 0xf00L /* command line is here after a SWI GetEnv */ +#define ADDRSOFHANDLERS 0xad0L /* address and workspace for installed handlers */ +#define SOFTVECTORCODE 0xb80L /* default handlers */ /***************************************************************************\ * SWI numbers * @@ -56,7 +56,7 @@ #define SWI_InstallHandler 0x70 #define SWI_GenerateError 0x71 -#define SWI_Breakpoint 0x180000 /* see gdb's tm-arm.h */ +#define SWI_Breakpoint 0x180000 /* see gdb's tm-arm.h */ #define AngelSWI_ARM 0x123456 #define AngelSWI_Thumb 0xAB @@ -88,8 +88,8 @@ #define FPESTART 0x2000L #define FPEEND 0x8000L -#define FPEOLDVECT FPESTART + 0x100L + 8L * 16L + 4L /* stack + 8 regs + fpsr */ -#define FPENEWVECT(addr) 0xea000000L + ((addr) >> 2) - 3L /* branch from 4 to 0x2400 */ +#define FPEOLDVECT FPESTART + 0x100L + 8L * 16L + 4L /* stack + 8 regs + fpsr */ +#define FPENEWVECT(addr) 0xea000000L + ((addr) >> 2) - 3L /* branch from 4 to 0x2400 */ -extern unsigned long fpecode[] ; -extern unsigned long fpesize ; +extern unsigned long fpecode[]; +extern unsigned long fpesize; diff --git a/sim/arm/armrdi.c b/sim/arm/armrdi.c index 348c7be..a42b310 100644 --- a/sim/arm/armrdi.c +++ b/sim/arm/armrdi.c @@ -33,7 +33,7 @@ #define Watch_AnyRead (RDIWatch_ByteRead+RDIWatch_HalfRead+RDIWatch_WordRead) #define Watch_AnyWrite (RDIWatch_ByteWrite+RDIWatch_HalfWrite+RDIWatch_WordWrite) -static unsigned FPRegsAddr ; /* last known address of FPE regs */ +static unsigned FPRegsAddr; /* last known address of FPE regs */ #define FPESTART 0x2000L #define FPEEND 0x8000L @@ -45,10 +45,10 @@ static unsigned FPRegsAddr ; /* last known address of FPE regs */ #define TracePrint(s) #endif -static ARMul_State *state = NULL ; -static unsigned BreaksSet ; /* The number of breakpoints set */ +static ARMul_State *state = NULL; +static unsigned BreaksSet; /* The number of breakpoints set */ -static int rdi_log = 0 ; /* debugging ? */ +static int rdi_log = 0; /* debugging ? */ #define LOWEST_RDI_LEVEL 0 #define HIGHEST_RDI_LEVEL 1 @@ -57,43 +57,51 @@ static int MYrdi_level = LOWEST_RDI_LEVEL; typedef struct BreakNode BreakNode; typedef struct WatchNode WatchNode; -struct BreakNode { /* A breakpoint list node */ - BreakNode *next ; - ARMword address ; /* The address of this breakpoint */ - unsigned type ; /* The type of comparison */ - ARMword bound ; /* The other address for a range */ - ARMword inst; - }; - -struct WatchNode { /* A watchpoint list node */ - WatchNode *next ; - ARMword address ; /* The address of this watchpoint */ - unsigned type ; /* The type of comparison */ - unsigned datatype ; /* The type of access to watch for */ - ARMword bound ; /* The other address for a range */ - }; - -BreakNode *BreakList = NULL ; -WatchNode *WatchList = NULL ; - -void ARMul_DebugPrint_i(const Dbg_HostosInterface *hostif, const char *format, ...) -{ va_list ap; - va_start(ap, format); - hostif->dbgprint(hostif->dbgarg, format, ap); - va_end(ap); +struct BreakNode +{ /* A breakpoint list node */ + BreakNode *next; + ARMword address; /* The address of this breakpoint */ + unsigned type; /* The type of comparison */ + ARMword bound; /* The other address for a range */ + ARMword inst; +}; + +struct WatchNode +{ /* A watchpoint list node */ + WatchNode *next; + ARMword address; /* The address of this watchpoint */ + unsigned type; /* The type of comparison */ + unsigned datatype; /* The type of access to watch for */ + ARMword bound; /* The other address for a range */ +}; + +BreakNode *BreakList = NULL; +WatchNode *WatchList = NULL; + +void +ARMul_DebugPrint_i (const Dbg_HostosInterface * hostif, const char *format, + ...) +{ + va_list ap; + va_start (ap, format); + hostif->dbgprint (hostif->dbgarg, format, ap); + va_end (ap); } -void ARMul_DebugPrint(ARMul_State *state, const char *format, ...) -{ va_list ap; - va_start(ap, format); - if(!(rdi_log & 8)) - state->hostif->dbgprint(state->hostif->dbgarg, format, ap); - va_end(ap); +void +ARMul_DebugPrint (ARMul_State * state, const char *format, ...) +{ + va_list ap; + va_start (ap, format); + if (!(rdi_log & 8)) + state->hostif->dbgprint (state->hostif->dbgarg, format, ap); + va_end (ap); } #define CONSOLE_PRINT_MAX_LEN 128 -void ARMul_ConsolePrint(ARMul_State *state, const char *format, ...) +void +ARMul_ConsolePrint (ARMul_State * state, const char *format, ...) { va_list ap; int ch; @@ -101,32 +109,34 @@ void ARMul_ConsolePrint(ARMul_State *state, const char *format, ...) int i, j; ARMword junk; - va_start(ap, format); - vsprintf(buf, format, ap); + va_start (ap, format); + vsprintf (buf, format, ap); + + for (i = 0; buf[i]; i++); /* The string is i chars long */ - for (i = 0; buf[i] ;i++); /* The string is i chars long */ - str = buf; - while (i >= 32) { - MYwrite_char(kidmum[1], RDP_OSOp); - MYwrite_word(kidmum[1], SWI_Write0); - MYwrite_char(kidmum[1], OS_SendString); - MYwrite_char(kidmum[1], 32); /* Send string 32bytes at a time */ - for (j = 0; j < 32; j++, str++) - MYwrite_char(kidmum[1], *str); - wait_for_osreply(&junk); - i -= 32; - } - - if (i > 0) { - MYwrite_char(kidmum[1], RDP_OSOp); - MYwrite_word(kidmum[1], SWI_Write0); - MYwrite_char(kidmum[1], OS_SendString); - MYwrite_char(kidmum[1], (unsigned char) i); /* Send remainder of string */ - for (j = 0; j < i; j++, str++) - MYwrite_char(kidmum[1], *str); - wait_for_osreply(&junk); - } + while (i >= 32) + { + MYwrite_char (kidmum[1], RDP_OSOp); + MYwrite_word (kidmum[1], SWI_Write0); + MYwrite_char (kidmum[1], OS_SendString); + MYwrite_char (kidmum[1], 32); /* Send string 32bytes at a time */ + for (j = 0; j < 32; j++, str++) + MYwrite_char (kidmum[1], *str); + wait_for_osreply (&junk); + i -= 32; + } + + if (i > 0) + { + MYwrite_char (kidmum[1], RDP_OSOp); + MYwrite_word (kidmum[1], SWI_Write0); + MYwrite_char (kidmum[1], OS_SendString); + MYwrite_char (kidmum[1], (unsigned char) i); /* Send remainder of string */ + for (j = 0; j < i; j++, str++) + MYwrite_char (kidmum[1], *str); + wait_for_osreply (&junk); + } va_end (ap); return; @@ -136,46 +146,57 @@ void ARMul_ConsolePrint(ARMul_State *state, const char *format, ...) /* state->hostif->writec(state->hostif->hostosarg, ch); */ } -void ARMul_DebugPause(ARMul_State *state) +void +ARMul_DebugPause (ARMul_State * state) { - if(!(rdi_log & 8)) - state->hostif->dbgpause(state->hostif->dbgarg); + if (!(rdi_log & 8)) + state->hostif->dbgpause (state->hostif->dbgarg); } /***************************************************************************\ * RDI_open * \***************************************************************************/ -static void InitFail(int exitcode, char const *which) { - ARMul_ConsolePrint(state, "%s interface failed to initialise. Exiting\n", - which); - exit(exitcode); +static void +InitFail (int exitcode, char const *which) +{ + ARMul_ConsolePrint (state, "%s interface failed to initialise. Exiting\n", + which); + exit (exitcode); } -static void RDIInit(unsigned type) -{if (type == 0) { /* cold start */ - state->CallDebug = state->MemReadDebug = state->MemWriteDebug = 0 ; - BreaksSet = 0 ; +static void +RDIInit (unsigned type) +{ + if (type == 0) + { /* cold start */ + state->CallDebug = state->MemReadDebug = state->MemWriteDebug = 0; + BreaksSet = 0; } - } +} #define UNKNOWNPROC 0 -typedef struct { char name[16]; unsigned val; } Processor; - -Processor const p_arm2 = {"ARM2", ARM2}; -Processor const p_arm2as = {"ARM2AS", ARM2as}; -Processor const p_arm61 = {"ARM61", ARM61}; -Processor const p_arm3 = {"ARM3", ARM3}; -Processor const p_arm6 = {"ARM6", ARM6}; -Processor const p_arm60 = {"ARM60", ARM60}; -Processor const p_arm600 = {"ARM600", ARM600}; -Processor const p_arm610 = {"ARM610", ARM610}; -Processor const p_arm620 = {"ARM620", ARM620}; -Processor const p_unknown= {"", UNKNOWNPROC}; +typedef struct +{ + char name[16]; + unsigned val; +} +Processor; + +Processor const p_arm2 = { "ARM2", ARM2 }; +Processor const p_arm2as = { "ARM2AS", ARM2as }; +Processor const p_arm61 = { "ARM61", ARM61 }; +Processor const p_arm3 = { "ARM3", ARM3 }; +Processor const p_arm6 = { "ARM6", ARM6 }; +Processor const p_arm60 = { "ARM60", ARM60 }; +Processor const p_arm600 = { "ARM600", ARM600 }; +Processor const p_arm610 = { "ARM610", ARM610 }; +Processor const p_arm620 = { "ARM620", ARM620 }; +Processor const p_unknown = { "", UNKNOWNPROC }; Processor const *const processors[] = { - &p_arm6, /* default: must come first */ + &p_arm6, /* default: must come first */ &p_arm2, &p_arm2as, &p_arm61, @@ -188,454 +209,525 @@ Processor const *const processors[] = { }; typedef struct ProcessorConfig ProcessorConfig; -struct ProcessorConfig { +struct ProcessorConfig +{ long id[2]; ProcessorConfig const *self; long count; - Processor const * const *processors; + Processor const *const *processors; }; ProcessorConfig const processorconfig = { - { ((((((long)'x' << 8) | ' ') << 8) | 'c') << 8) | 'p', - ((((((long)'u' << 8) | 's') << 8) | ' ') << 8) | 'x' - }, + {((((((long) 'x' << 8) | ' ') << 8) | 'c') << 8) | 'p', + ((((((long) 'u' << 8) | 's') << 8) | ' ') << 8) | 'x'}, &processorconfig, 16, processors }; -static int RDI_open(unsigned type, const Dbg_ConfigBlock *config, - const Dbg_HostosInterface *hostif, - struct Dbg_MCState *dbg_state) +static int +RDI_open (unsigned type, const Dbg_ConfigBlock * config, + const Dbg_HostosInterface * hostif, struct Dbg_MCState *dbg_state) /* Initialise everything */ -{int virgin = (state == NULL); - IGNORE(dbg_state); +{ + int virgin = (state == NULL); + IGNORE (dbg_state); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - if (virgin) - ARMul_DebugPrint_i(hostif, "RDI_open: type = %d\n",type) ; - else - ARMul_DebugPrint(state, "RDI_open: type = %d\n",type) ; - } + if (rdi_log & 1) + { + if (virgin) + ARMul_DebugPrint_i (hostif, "RDI_open: type = %d\n", type); + else + ARMul_DebugPrint (state, "RDI_open: type = %d\n", type); + } #endif - if (type & 1) { /* Warm start */ - ARMul_Reset(state) ; - RDIInit(1) ; + if (type & 1) + { /* Warm start */ + ARMul_Reset (state); + RDIInit (1); } - else { - if (virgin) { - ARMul_EmulateInit(); - state = ARMul_NewState(); - state->hostif = hostif; - { int req = config->processor; - unsigned processor = processors[req]->val; - ARMul_SelectProcessor(state, processor); - ARMul_Reset(state); - ARMul_ConsolePrint(state, "ARMulator V1.50, %s", processors[req]->name); - } - if (ARMul_MemoryInit(state,config->memorysize) == FALSE) - InitFail(1, "Memory"); - if (config->bytesex != RDISex_DontCare) - state->bigendSig = config->bytesex ; - if (ARMul_CoProInit(state) == FALSE) - InitFail(2, "Co-Processor"); - if (ARMul_OSInit(state) == FALSE) - InitFail(3, "Operating System"); - } - ARMul_Reset(state) ; - RDIInit(0) ; - } - if (type & 2) { /* Reset the comms link */ - /* what comms link ? */ - } - if (virgin && (type & 1) == 0) /* Cold start */ - ARMul_ConsolePrint(state, ", %s endian.\n", - state->bigendSig ? "Big" : "Little"); + else + { + if (virgin) + { + ARMul_EmulateInit (); + state = ARMul_NewState (); + state->hostif = hostif; + { + int req = config->processor; + unsigned processor = processors[req]->val; + ARMul_SelectProcessor (state, processor); + ARMul_Reset (state); + ARMul_ConsolePrint (state, "ARMulator V1.50, %s", + processors[req]->name); + } + if (ARMul_MemoryInit (state, config->memorysize) == FALSE) + InitFail (1, "Memory"); + if (config->bytesex != RDISex_DontCare) + state->bigendSig = config->bytesex; + if (ARMul_CoProInit (state) == FALSE) + InitFail (2, "Co-Processor"); + if (ARMul_OSInit (state) == FALSE) + InitFail (3, "Operating System"); + } + ARMul_Reset (state); + RDIInit (0); + } + if (type & 2) + { /* Reset the comms link */ + /* what comms link ? */ + } + if (virgin && (type & 1) == 0) /* Cold start */ + ARMul_ConsolePrint (state, ", %s endian.\n", + state->bigendSig ? "Big" : "Little"); if (config->bytesex == RDISex_DontCare) - return(state->bigendSig ? RDIError_BigEndian : RDIError_LittleEndian); + return (state->bigendSig ? RDIError_BigEndian : RDIError_LittleEndian); else - return(RDIError_NoError) ; + return (RDIError_NoError); } /***************************************************************************\ * RDI_close * \***************************************************************************/ -static int RDI_close(void) +static int +RDI_close (void) { - TracePrint((state, "RDI_close\n")); - ARMul_OSExit(state) ; - ARMul_CoProExit(state) ; - ARMul_MemoryExit(state) ; - return(RDIError_NoError) ; - } + TracePrint ((state, "RDI_close\n")); + ARMul_OSExit (state); + ARMul_CoProExit (state); + ARMul_MemoryExit (state); + return (RDIError_NoError); +} /***************************************************************************\ * RDI_read * \***************************************************************************/ -static int RDI_read(ARMword source, void *dest, unsigned *nbytes) -{unsigned i ; - char *memptr = (char *)dest ; - - TracePrint((state, "RDI_read: source=%.8lx dest=%p nbytes=%.8x\n", - source, dest, *nbytes)); - - for (i=0 ; i < *nbytes ; i++) - *memptr++ = (char)ARMul_ReadByte(state,source++) ; - if (state->abortSig) { - state->abortSig = LOW ; - return(RDIError_DataAbort) ; +static int +RDI_read (ARMword source, void *dest, unsigned *nbytes) +{ + unsigned i; + char *memptr = (char *) dest; + + TracePrint ((state, "RDI_read: source=%.8lx dest=%p nbytes=%.8x\n", + source, dest, *nbytes)); + + for (i = 0; i < *nbytes; i++) + *memptr++ = (char) ARMul_ReadByte (state, source++); + if (state->abortSig) + { + state->abortSig = LOW; + return (RDIError_DataAbort); } - return(RDIError_NoError) ; - } + return (RDIError_NoError); +} /***************************************************************************\ * RDI_write * \***************************************************************************/ -static int RDI_write(const void *source, ARMword dest, unsigned *nbytes) -{unsigned i ; - char *memptr = (char *)source ; +static int +RDI_write (const void *source, ARMword dest, unsigned *nbytes) +{ + unsigned i; + char *memptr = (char *) source; - TracePrint((state, "RDI_write: source=%p dest=%.8lx nbytes=%.8x\n", - source, dest, *nbytes)); + TracePrint ((state, "RDI_write: source=%p dest=%.8lx nbytes=%.8x\n", + source, dest, *nbytes)); - for (i=0 ; i < *nbytes ; i++) - ARMul_WriteByte(state,(ARMword)dest++,(ARMword)*memptr++) ; + for (i = 0; i < *nbytes; i++) + ARMul_WriteByte (state, (ARMword) dest++, (ARMword) * memptr++); - if (state->abortSig) { - state->abortSig = LOW ; - return(RDIError_DataAbort) ; + if (state->abortSig) + { + state->abortSig = LOW; + return (RDIError_DataAbort); } - return(RDIError_NoError) ; - } + return (RDIError_NoError); +} /***************************************************************************\ * RDI_CPUread * \***************************************************************************/ -static int RDI_CPUread(unsigned mode, unsigned long mask, ARMword buffer[]) -{unsigned i , upto ; +static int +RDI_CPUread (unsigned mode, unsigned long mask, ARMword buffer[]) +{ + unsigned i, upto; - if (mode == RDIMode_Curr) - mode = (unsigned)(ARMul_GetCPSR(state) & MODEBITS) ; + if (mode == RDIMode_Curr) + mode = (unsigned) (ARMul_GetCPSR (state) & MODEBITS); - for (upto = 0, i = 0 ; i < 15 ; i++) - if (mask & (1L << i)){ - buffer[upto++] = ARMul_GetReg(state,mode,i) ; - } + for (upto = 0, i = 0; i < 15; i++) + if (mask & (1L << i)) + { + buffer[upto++] = ARMul_GetReg (state, mode, i); + } - if (mask & RDIReg_R15) { - buffer[upto++] = ARMul_GetR15(state) ; - } + if (mask & RDIReg_R15) + { + buffer[upto++] = ARMul_GetR15 (state); + } - if (mask & RDIReg_PC) { - buffer[upto++] = ARMul_GetPC(state) ; - } + if (mask & RDIReg_PC) + { + buffer[upto++] = ARMul_GetPC (state); + } - if (mask & RDIReg_CPSR) - buffer[upto++] = ARMul_GetCPSR(state) ; + if (mask & RDIReg_CPSR) + buffer[upto++] = ARMul_GetCPSR (state); - if (mask & RDIReg_SPSR) - buffer[upto++] = ARMul_GetSPSR(state,mode) ; + if (mask & RDIReg_SPSR) + buffer[upto++] = ARMul_GetSPSR (state, mode); - TracePrint((state, "RDI_CPUread: mode=%.8x mask=%.8lx", mode, mask)); + TracePrint ((state, "RDI_CPUread: mode=%.8x mask=%.8lx", mode, mask)); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - for (upto = 0, i = 0 ; i <= 20 ; i++) - if (mask & (1L << i)) { - ARMul_DebugPrint(state, "%c%.8lx",upto%4==0?'\n':' ',buffer[upto]) ; - upto++ ; - } - ARMul_DebugPrint(state, "\n") ; + if (rdi_log & 1) + { + for (upto = 0, i = 0; i <= 20; i++) + if (mask & (1L << i)) + { + ARMul_DebugPrint (state, "%c%.8lx", upto % 4 == 0 ? '\n' : ' ', + buffer[upto]); + upto++; + } + ARMul_DebugPrint (state, "\n"); } #endif - return(RDIError_NoError) ; + return (RDIError_NoError); } /***************************************************************************\ * RDI_CPUwrite * \***************************************************************************/ -static int RDI_CPUwrite(unsigned mode, unsigned long mask, ARMword const buffer[]) -{int i, upto; +static int +RDI_CPUwrite (unsigned mode, unsigned long mask, ARMword const buffer[]) +{ + int i, upto; - TracePrint((state, "RDI_CPUwrite: mode=%.8x mask=%.8lx", mode, mask)); + TracePrint ((state, "RDI_CPUwrite: mode=%.8x mask=%.8lx", mode, mask)); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - for (upto = 0, i = 0 ; i <= 20 ; i++) - if (mask & (1L << i)) { - ARMul_DebugPrint(state, "%c%.8lx",upto%4==0?'\n':' ',buffer[upto]) ; - upto++ ; - } - ARMul_DebugPrint(state, "\n") ; + if (rdi_log & 1) + { + for (upto = 0, i = 0; i <= 20; i++) + if (mask & (1L << i)) + { + ARMul_DebugPrint (state, "%c%.8lx", upto % 4 == 0 ? '\n' : ' ', + buffer[upto]); + upto++; + } + ARMul_DebugPrint (state, "\n"); } #endif - if (mode == RDIMode_Curr) - mode = (unsigned)(ARMul_GetCPSR(state) & MODEBITS) ; + if (mode == RDIMode_Curr) + mode = (unsigned) (ARMul_GetCPSR (state) & MODEBITS); - for (upto = 0, i = 0 ; i < 15 ; i++) + for (upto = 0, i = 0; i < 15; i++) if (mask & (1L << i)) - ARMul_SetReg(state,mode,i,buffer[upto++]) ; + ARMul_SetReg (state, mode, i, buffer[upto++]); - if (mask & RDIReg_R15) - ARMul_SetR15(state,buffer[upto++]) ; + if (mask & RDIReg_R15) + ARMul_SetR15 (state, buffer[upto++]); - if (mask & RDIReg_PC) { + if (mask & RDIReg_PC) + { - ARMul_SetPC(state,buffer[upto++]) ; - } - if (mask & RDIReg_CPSR) - ARMul_SetCPSR(state,buffer[upto++]) ; + ARMul_SetPC (state, buffer[upto++]); + } + if (mask & RDIReg_CPSR) + ARMul_SetCPSR (state, buffer[upto++]); - if (mask & RDIReg_SPSR) - ARMul_SetSPSR(state,mode,buffer[upto++]) ; + if (mask & RDIReg_SPSR) + ARMul_SetSPSR (state, mode, buffer[upto++]); - return(RDIError_NoError) ; + return (RDIError_NoError); } /***************************************************************************\ * RDI_CPread * \***************************************************************************/ -static int RDI_CPread(unsigned CPnum, unsigned long mask, ARMword buffer[]) -{ARMword fpregsaddr, word[4] ; - - unsigned r, w ; - unsigned upto ; - - if (CPnum != 1 && CPnum != 2) { - unsigned char const *rmap = state->CPRegWords[CPnum]; - if (rmap == NULL) - return(RDIError_UnknownCoPro) ; - for (upto = 0, r = 0 ; r < rmap[-1] ; r++) - if (mask & (1L << r)) { - (void)state->CPRead[CPnum](state, r, &buffer[upto]); - upto += rmap[r]; - } - TracePrint((state, "RDI_CPread: CPnum=%d mask=%.8lx", CPnum, mask)); +static int +RDI_CPread (unsigned CPnum, unsigned long mask, ARMword buffer[]) +{ + ARMword fpregsaddr, word[4]; + + unsigned r, w; + unsigned upto; + + if (CPnum != 1 && CPnum != 2) + { + unsigned char const *rmap = state->CPRegWords[CPnum]; + if (rmap == NULL) + return (RDIError_UnknownCoPro); + for (upto = 0, r = 0; r < rmap[-1]; r++) + if (mask & (1L << r)) + { + (void) state->CPRead[CPnum] (state, r, &buffer[upto]); + upto += rmap[r]; + } + TracePrint ((state, "RDI_CPread: CPnum=%d mask=%.8lx", CPnum, mask)); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - w = 0; - for (upto = 0, r = 0; r < rmap[-1]; r++) - if (mask & (1L << r)) { - int words = rmap[r]; - ARMul_DebugPrint(state, "%c%2d", (w >= 4 ? (w = 0, '\n') : ' '), r); - while (--words >= 0) { - ARMul_DebugPrint(state, " %.8lx", buffer[upto++]); - w++; - } - } - ARMul_DebugPrint(state, "\n") ; - } + if (rdi_log & 1) + { + w = 0; + for (upto = 0, r = 0; r < rmap[-1]; r++) + if (mask & (1L << r)) + { + int words = rmap[r]; + ARMul_DebugPrint (state, "%c%2d", + (w >= 4 ? (w = 0, '\n') : ' '), r); + while (--words >= 0) + { + ARMul_DebugPrint (state, " %.8lx", buffer[upto++]); + w++; + } + } + ARMul_DebugPrint (state, "\n"); + } #endif - return RDIError_NoError; - } + return RDIError_NoError; + } #ifdef NOFPE - return RDIError_UnknownCoPro; + return RDIError_UnknownCoPro; #else - if (FPRegsAddr == 0) { - fpregsaddr = ARMul_ReadWord(state, 4L) ; - if ((fpregsaddr & 0xff800000) != 0xea000000) /* Must be a forward branch */ - return RDIError_UnknownCoPro; - fpregsaddr = ((fpregsaddr & 0xffffff) << 2) + 8 ; /* address in __fp_decode - 4 */ - if ((fpregsaddr < FPESTART) || (fpregsaddr >= FPEEND)) - return RDIError_UnknownCoPro; - fpregsaddr = ARMul_ReadWord(state, fpregsaddr) ; /* pointer to fp registers */ - FPRegsAddr = fpregsaddr ; - } - else - fpregsaddr = FPRegsAddr ; - - if (fpregsaddr == 0) return RDIError_UnknownCoPro; - for (upto = 0, r = 0 ; r < 8 ; r++) - if (mask & (1L << r)) { - for (w = 0 ; w < 4 ; w++) - word[w] = ARMul_ReadWord(state,fpregsaddr + (ARMword)r * 16 + (ARMword)w * 4) ; - switch ((int)(word[3] >> 29)) { - case 0 : - case 2 : - case 4 : - case 6 : /* its unpacked, convert to extended */ - buffer[upto++] = 2 ; /* mark as extended */ - buffer[upto++] = (word[3] & 0x7fff) | (word[0] & 0x80000000) ; /* exp and sign */ - buffer[upto++] = word[1] ; /* mantissa 1 */ - buffer[upto++] = word[2] ; /* mantissa 2 */ - break ; - case 1 : /* packed single */ - buffer[upto++] = 0 ; /* mark as single */ - buffer[upto++] = word[0] ; /* sign, exp and mantissa */ - buffer[upto++] = word[1] ; /* padding */ - buffer[upto++] = word[2] ; /* padding */ - break ; - case 3 : /* packed double */ - buffer[upto++] = 1 ; /* mark as double */ - buffer[upto++] = word[0] ; /* sign, exp and mantissa1 */ - buffer[upto++] = word[1] ; /* mantissa 2 */ - buffer[upto++] = word[2] ; /* padding */ - break ; - case 5 : /* packed extended */ - buffer[upto++] = 2 ; /* mark as extended */ - buffer[upto++] = word[0] ; /* sign and exp */ - buffer[upto++] = word[1] ; /* mantissa 1 */ - buffer[upto++] = word[2] ; /* mantissa 2 */ - break ; - case 7 : /* packed decimal */ - buffer[upto++] = 3 ; /* mark as packed decimal */ - buffer[upto++] = word[0] ; /* sign, exp and mantissa1 */ - buffer[upto++] = word[1] ; /* mantissa 2 */ - buffer[upto++] = word[2] ; /* mantissa 3 */ - break ; - } + if (FPRegsAddr == 0) + { + fpregsaddr = ARMul_ReadWord (state, 4L); + if ((fpregsaddr & 0xff800000) != 0xea000000) /* Must be a forward branch */ + return RDIError_UnknownCoPro; + fpregsaddr = ((fpregsaddr & 0xffffff) << 2) + 8; /* address in __fp_decode - 4 */ + if ((fpregsaddr < FPESTART) || (fpregsaddr >= FPEEND)) + return RDIError_UnknownCoPro; + fpregsaddr = ARMul_ReadWord (state, fpregsaddr); /* pointer to fp registers */ + FPRegsAddr = fpregsaddr; } - if (mask & (1L << r)) - buffer[upto++] = ARMul_ReadWord(state,fpregsaddr + 128) ; /* fpsr */ - if (mask & (1L << (r+1) )) - buffer[upto++] = 0 ; /* fpcr */ + else + fpregsaddr = FPRegsAddr; + + if (fpregsaddr == 0) + return RDIError_UnknownCoPro; + for (upto = 0, r = 0; r < 8; r++) + if (mask & (1L << r)) + { + for (w = 0; w < 4; w++) + word[w] = + ARMul_ReadWord (state, + fpregsaddr + (ARMword) r * 16 + (ARMword) w * 4); + switch ((int) (word[3] >> 29)) + { + case 0: + case 2: + case 4: + case 6: /* its unpacked, convert to extended */ + buffer[upto++] = 2; /* mark as extended */ + buffer[upto++] = (word[3] & 0x7fff) | (word[0] & 0x80000000); /* exp and sign */ + buffer[upto++] = word[1]; /* mantissa 1 */ + buffer[upto++] = word[2]; /* mantissa 2 */ + break; + case 1: /* packed single */ + buffer[upto++] = 0; /* mark as single */ + buffer[upto++] = word[0]; /* sign, exp and mantissa */ + buffer[upto++] = word[1]; /* padding */ + buffer[upto++] = word[2]; /* padding */ + break; + case 3: /* packed double */ + buffer[upto++] = 1; /* mark as double */ + buffer[upto++] = word[0]; /* sign, exp and mantissa1 */ + buffer[upto++] = word[1]; /* mantissa 2 */ + buffer[upto++] = word[2]; /* padding */ + break; + case 5: /* packed extended */ + buffer[upto++] = 2; /* mark as extended */ + buffer[upto++] = word[0]; /* sign and exp */ + buffer[upto++] = word[1]; /* mantissa 1 */ + buffer[upto++] = word[2]; /* mantissa 2 */ + break; + case 7: /* packed decimal */ + buffer[upto++] = 3; /* mark as packed decimal */ + buffer[upto++] = word[0]; /* sign, exp and mantissa1 */ + buffer[upto++] = word[1]; /* mantissa 2 */ + buffer[upto++] = word[2]; /* mantissa 3 */ + break; + } + } + if (mask & (1L << r)) + buffer[upto++] = ARMul_ReadWord (state, fpregsaddr + 128); /* fpsr */ + if (mask & (1L << (r + 1))) + buffer[upto++] = 0; /* fpcr */ - TracePrint((state, "RDI_CPread: CPnum=%d mask=%.8lx\n", CPnum, mask)); + TracePrint ((state, "RDI_CPread: CPnum=%d mask=%.8lx\n", CPnum, mask)); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - for (upto = 0, r = 0 ; r < 9 ; r++) - if (mask & (1L << r)) { - if (r != 8) { - ARMul_DebugPrint(state, "%08lx ",buffer[upto++]) ; - ARMul_DebugPrint(state, "%08lx ",buffer[upto++]) ; - ARMul_DebugPrint(state, "%08lx ",buffer[upto++]) ; - } - ARMul_DebugPrint(state, "%08lx\n",buffer[upto++]) ; - } - ARMul_DebugPrint(state, "\n") ; + if (rdi_log & 1) + { + for (upto = 0, r = 0; r < 9; r++) + if (mask & (1L << r)) + { + if (r != 8) + { + ARMul_DebugPrint (state, "%08lx ", buffer[upto++]); + ARMul_DebugPrint (state, "%08lx ", buffer[upto++]); + ARMul_DebugPrint (state, "%08lx ", buffer[upto++]); + } + ARMul_DebugPrint (state, "%08lx\n", buffer[upto++]); + } + ARMul_DebugPrint (state, "\n"); } #endif - return(RDIError_NoError) ; + return (RDIError_NoError); #endif /* NOFPE */ - } +} /***************************************************************************\ * RDI_CPwrite * \***************************************************************************/ -static int RDI_CPwrite(unsigned CPnum, unsigned long mask, ARMword const buffer[]) -{unsigned r ; - unsigned upto ; - ARMword fpregsaddr; - - if (CPnum != 1 && CPnum != 2) { - unsigned char const *rmap = state->CPRegWords[CPnum]; - if (rmap == NULL) - return(RDIError_UnknownCoPro) ; - TracePrint((state, "RDI_CPwrite: CPnum=%d mask=%.8lx", CPnum, mask)); +static int +RDI_CPwrite (unsigned CPnum, unsigned long mask, ARMword const buffer[]) +{ + unsigned r; + unsigned upto; + ARMword fpregsaddr; + + if (CPnum != 1 && CPnum != 2) + { + unsigned char const *rmap = state->CPRegWords[CPnum]; + if (rmap == NULL) + return (RDIError_UnknownCoPro); + TracePrint ((state, "RDI_CPwrite: CPnum=%d mask=%.8lx", CPnum, mask)); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - int w = 0; - for (upto = 0, r = 0; r < rmap[-1]; r++) - if (mask & (1L << r)) { - int words = rmap[r]; - ARMul_DebugPrint(state, "%c%2d", (w >= 4 ? (w = 0, '\n') : ' '), r); - while (--words >= 0) { - ARMul_DebugPrint(state, " %.8lx", buffer[upto++]); - w++; - } - } - ARMul_DebugPrint(state, "\n") ; - } + if (rdi_log & 1) + { + int w = 0; + for (upto = 0, r = 0; r < rmap[-1]; r++) + if (mask & (1L << r)) + { + int words = rmap[r]; + ARMul_DebugPrint (state, "%c%2d", + (w >= 4 ? (w = 0, '\n') : ' '), r); + while (--words >= 0) + { + ARMul_DebugPrint (state, " %.8lx", buffer[upto++]); + w++; + } + } + ARMul_DebugPrint (state, "\n"); + } #endif - for (upto = 0, r = 0; r < rmap[-1]; r++) - if (mask & (1L << r)) { - (void)state->CPWrite[CPnum](state, r, &buffer[upto]); - upto += rmap[r]; - } - return RDIError_NoError; - } + for (upto = 0, r = 0; r < rmap[-1]; r++) + if (mask & (1L << r)) + { + (void) state->CPWrite[CPnum] (state, r, &buffer[upto]); + upto += rmap[r]; + } + return RDIError_NoError; + } #ifdef NOFPE - return RDIError_UnknownCoPro; + return RDIError_UnknownCoPro; #else - TracePrint((state, "RDI_CPwrite: CPnum=%d mask=%.8lx", CPnum, mask)); + TracePrint ((state, "RDI_CPwrite: CPnum=%d mask=%.8lx", CPnum, mask)); #ifdef RDI_VERBOSE - if (rdi_log & 1) { - for (upto = 0, r = 0 ; r < 9 ; r++) - if (mask & (1L << r)) { - if (r != 8) { - ARMul_DebugPrint(state, "%08lx ",buffer[upto++]) ; - ARMul_DebugPrint(state, "%08lx ",buffer[upto++]) ; - ARMul_DebugPrint(state, "%08lx ",buffer[upto++]) ; - } - ARMul_DebugPrint(state, "%08lx\n",buffer[upto++]) ; - } - ARMul_DebugPrint(state, "\n") ; - } + if (rdi_log & 1) + { + for (upto = 0, r = 0; r < 9; r++) + if (mask & (1L << r)) + { + if (r != 8) + { + ARMul_DebugPrint (state, "%08lx ", buffer[upto++]); + ARMul_DebugPrint (state, "%08lx ", buffer[upto++]); + ARMul_DebugPrint (state, "%08lx ", buffer[upto++]); + } + ARMul_DebugPrint (state, "%08lx\n", buffer[upto++]); + } + ARMul_DebugPrint (state, "\n"); + } #endif - if (FPRegsAddr == 0) { - fpregsaddr = ARMul_ReadWord(state, 4L) ; - if ((fpregsaddr & 0xff800000) != 0xea000000) /* Must be a forward branch */ - return RDIError_UnknownCoPro; - fpregsaddr = ((fpregsaddr & 0xffffff) << 2) + 8 ; /* address in __fp_decode - 4 */ - if ((fpregsaddr < FPESTART) || (fpregsaddr >= FPEEND)) - return RDIError_UnknownCoPro; - fpregsaddr = ARMul_ReadWord(state, fpregsaddr) ; /* pointer to fp registers */ - FPRegsAddr = fpregsaddr ; - } - else - fpregsaddr = FPRegsAddr ; - - if (fpregsaddr == 0) return RDIError_UnknownCoPro; - for (upto = 0, r = 0 ; r < 8 ; r++) - if (mask & (1L << r)) { - ARMul_WriteWord(state,fpregsaddr + (ARMword)r * 16,buffer[upto+1]) ; - ARMul_WriteWord(state,fpregsaddr + (ARMword)r * 16 + 4,buffer[upto+2]) ; - ARMul_WriteWord(state,fpregsaddr + (ARMword)r * 16 + 8,buffer[upto+3]) ; - ARMul_WriteWord(state,fpregsaddr + (ARMword)r * 16 + 12,(buffer[upto] * 2 + 1) << 29) ; /* mark type */ - upto += 4 ; + if (FPRegsAddr == 0) + { + fpregsaddr = ARMul_ReadWord (state, 4L); + if ((fpregsaddr & 0xff800000) != 0xea000000) /* Must be a forward branch */ + return RDIError_UnknownCoPro; + fpregsaddr = ((fpregsaddr & 0xffffff) << 2) + 8; /* address in __fp_decode - 4 */ + if ((fpregsaddr < FPESTART) || (fpregsaddr >= FPEEND)) + return RDIError_UnknownCoPro; + fpregsaddr = ARMul_ReadWord (state, fpregsaddr); /* pointer to fp registers */ + FPRegsAddr = fpregsaddr; } - if (mask & (1L << r)) - ARMul_WriteWord(state,fpregsaddr + 128,buffer[upto++]) ; /* fpsr */ - return(RDIError_NoError) ; + else + fpregsaddr = FPRegsAddr; + + if (fpregsaddr == 0) + return RDIError_UnknownCoPro; + for (upto = 0, r = 0; r < 8; r++) + if (mask & (1L << r)) + { + ARMul_WriteWord (state, fpregsaddr + (ARMword) r * 16, + buffer[upto + 1]); + ARMul_WriteWord (state, fpregsaddr + (ARMword) r * 16 + 4, + buffer[upto + 2]); + ARMul_WriteWord (state, fpregsaddr + (ARMword) r * 16 + 8, + buffer[upto + 3]); + ARMul_WriteWord (state, fpregsaddr + (ARMword) r * 16 + 12, + (buffer[upto] * 2 + 1) << 29); /* mark type */ + upto += 4; + } + if (mask & (1L << r)) + ARMul_WriteWord (state, fpregsaddr + 128, buffer[upto++]); /* fpsr */ + return (RDIError_NoError); #endif /* NOFPE */ } -static void deletebreaknode(BreakNode **prevp) { +static void +deletebreaknode (BreakNode ** prevp) +{ BreakNode *p = *prevp; *prevp = p->next; - ARMul_WriteWord(state, p->address, p->inst); - free((char *)p); - BreaksSet-- ; - state->CallDebug-- ; + ARMul_WriteWord (state, p->address, p->inst); + free ((char *) p); + BreaksSet--; + state->CallDebug--; } -static int removebreak(ARMword address, unsigned type) -{ BreakNode *p, **prevp = &BreakList; - for (; (p = *prevp) != NULL ; prevp = &p->next) - if (p->address == address && p->type == type) { - deletebreaknode(prevp); - return TRUE; - } +static int +removebreak (ARMword address, unsigned type) +{ + BreakNode *p, **prevp = &BreakList; + for (; (p = *prevp) != NULL; prevp = &p->next) + if (p->address == address && p->type == type) + { + deletebreaknode (prevp); + return TRUE; + } return FALSE; } /* This routine installs a breakpoint into the breakpoint table */ -static BreakNode *installbreak(ARMword address, unsigned type, ARMword bound) -{ BreakNode *p = (BreakNode *)malloc(sizeof(BreakNode)); +static BreakNode * +installbreak (ARMword address, unsigned type, ARMword bound) +{ + BreakNode *p = (BreakNode *) malloc (sizeof (BreakNode)); p->next = BreakList; BreakList = p; p->address = address; p->type = type; p->bound = bound; - p->inst = ARMul_ReadWord(state, address); - ARMul_WriteWord(state, address, 0xee000000L); + p->inst = ARMul_ReadWord (state, address); + ARMul_WriteWord (state, address, 0xee000000L); return p; } @@ -643,18 +735,20 @@ static BreakNode *installbreak(ARMword address, unsigned type, ARMword bound) * RDI_setbreak * \***************************************************************************/ -static int RDI_setbreak(ARMword address, unsigned type, ARMword bound, - PointHandle *handle) -{ BreakNode *p; - TracePrint((state, "RDI_setbreak: address=%.8lx type=%d bound=%.8lx\n", - address, type, bound)); - - removebreak(address, type); - p = installbreak(address, type, bound); - BreaksSet++ ; - state->CallDebug++ ; - *handle = (PointHandle)p; - TracePrint((state, " returns %.8lx\n", *handle)); +static int +RDI_setbreak (ARMword address, unsigned type, ARMword bound, + PointHandle * handle) +{ + BreakNode *p; + TracePrint ((state, "RDI_setbreak: address=%.8lx type=%d bound=%.8lx\n", + address, type, bound)); + + removebreak (address, type); + p = installbreak (address, type, bound); + BreaksSet++; + state->CallDebug++; + *handle = (PointHandle) p; + TracePrint ((state, " returns %.8lx\n", *handle)); return RDIError_NoError; } @@ -662,13 +756,18 @@ static int RDI_setbreak(ARMword address, unsigned type, ARMword bound, * RDI_clearbreak * \***************************************************************************/ -static int RDI_clearbreak(PointHandle handle) -{ TracePrint((state, "RDI_clearbreak: address=%.8lx\n", handle)); - { BreakNode *p, **prevp = &BreakList; +static int +RDI_clearbreak (PointHandle handle) +{ + TracePrint ((state, "RDI_clearbreak: address=%.8lx\n", handle)); + { + BreakNode *p, **prevp = &BreakList; for (; (p = *prevp) != NULL; prevp = &p->next) - if (p == (BreakNode *)handle) break; - if (p == NULL) return RDIError_NoSuchPoint; - deletebreaknode(prevp); + if (p == (BreakNode *) handle) + break; + if (p == NULL) + return RDIError_NoSuchPoint; + deletebreaknode (prevp); return RDIError_NoError; } } @@ -677,27 +776,36 @@ static int RDI_clearbreak(PointHandle handle) * Internal functions for breakpoint table manipulation * \***************************************************************************/ -static void deletewatchnode(WatchNode **prevp) -{ WatchNode *p = *prevp; - if (p->datatype & Watch_AnyRead) state->MemReadDebug--; - if (p->datatype & Watch_AnyWrite) state->MemWriteDebug--; +static void +deletewatchnode (WatchNode ** prevp) +{ + WatchNode *p = *prevp; + if (p->datatype & Watch_AnyRead) + state->MemReadDebug--; + if (p->datatype & Watch_AnyWrite) + state->MemWriteDebug--; *prevp = p->next; - free((char *)p); + free ((char *) p); } -int removewatch(ARMword address, unsigned type) -{ WatchNode *p, **prevp = &WatchList; - for (; (p = *prevp) != NULL ; prevp = &p->next) - if (p->address == address && p->type == type) { /* found a match */ - deletewatchnode(prevp); - return TRUE; - } - return FALSE; /* never found a match */ +int +removewatch (ARMword address, unsigned type) +{ + WatchNode *p, **prevp = &WatchList; + for (; (p = *prevp) != NULL; prevp = &p->next) + if (p->address == address && p->type == type) + { /* found a match */ + deletewatchnode (prevp); + return TRUE; + } + return FALSE; /* never found a match */ } -static WatchNode *installwatch(ARMword address, unsigned type, unsigned datatype, - ARMword bound) -{ WatchNode *p = (WatchNode *)malloc(sizeof(WatchNode)); +static WatchNode * +installwatch (ARMword address, unsigned type, unsigned datatype, + ARMword bound) +{ + WatchNode *p = (WatchNode *) malloc (sizeof (WatchNode)); p->next = WatchList; WatchList = p; p->address = address; @@ -711,20 +819,27 @@ static WatchNode *installwatch(ARMword address, unsigned type, unsigned datatype * RDI_setwatch * \***************************************************************************/ -static int RDI_setwatch(ARMword address, unsigned type, unsigned datatype, - ARMword bound, PointHandle *handle) -{ WatchNode *p; - TracePrint((state, "RDI_setwatch: address=%.8lx type=%d datatype=%d bound=%.8lx", - address, type, datatype, bound)); +static int +RDI_setwatch (ARMword address, unsigned type, unsigned datatype, + ARMword bound, PointHandle * handle) +{ + WatchNode *p; + TracePrint ( + (state, + "RDI_setwatch: address=%.8lx type=%d datatype=%d bound=%.8lx", + address, type, datatype, bound)); - if (!state->CanWatch) return RDIError_UnimplementedMessage; + if (!state->CanWatch) + return RDIError_UnimplementedMessage; - removewatch(address, type); - p = installwatch(address, type, datatype, bound); - if (datatype & Watch_AnyRead) state->MemReadDebug++; - if (datatype & Watch_AnyWrite) state->MemWriteDebug++; - *handle = (PointHandle)p; - TracePrint((state, " returns %.8lx\n", *handle)); + removewatch (address, type); + p = installwatch (address, type, datatype, bound); + if (datatype & Watch_AnyRead) + state->MemReadDebug++; + if (datatype & Watch_AnyWrite) + state->MemWriteDebug++; + *handle = (PointHandle) p; + TracePrint ((state, " returns %.8lx\n", *handle)); return RDIError_NoError; } @@ -732,13 +847,18 @@ static int RDI_setwatch(ARMword address, unsigned type, unsigned datatype, * RDI_clearwatch * \***************************************************************************/ -static int RDI_clearwatch(PointHandle handle) -{ TracePrint((state, "RDI_clearwatch: address=%.8lx\n", handle)); - { WatchNode *p, **prevp = &WatchList; +static int +RDI_clearwatch (PointHandle handle) +{ + TracePrint ((state, "RDI_clearwatch: address=%.8lx\n", handle)); + { + WatchNode *p, **prevp = &WatchList; for (; (p = *prevp) != NULL; prevp = &p->next) - if (p == (WatchNode *)handle) break; - if (p == NULL) return RDIError_NoSuchPoint; - deletewatchnode(prevp); + if (p == (WatchNode *) handle) + break; + if (p == NULL) + return RDIError_NoSuchPoint; + deletewatchnode (prevp); return RDIError_NoError; } } @@ -747,203 +867,230 @@ static int RDI_clearwatch(PointHandle handle) * RDI_execute * \***************************************************************************/ -static int RDI_execute(PointHandle *handle) +static int +RDI_execute (PointHandle * handle) { - TracePrint((state, "RDI_execute\n")); - if (rdi_log & 4) { - state->CallDebug++ ; - state->Debug = TRUE ; - } - state->EndCondition = RDIError_NoError ; + TracePrint ((state, "RDI_execute\n")); + if (rdi_log & 4) + { + state->CallDebug++; + state->Debug = TRUE; + } + state->EndCondition = RDIError_NoError; state->StopHandle = 0; - ARMul_DoProg(state); + ARMul_DoProg (state); *handle = state->StopHandle; - state->Reg[15] -= 8 ; /* undo the pipeline */ - if (rdi_log & 4) { - state->CallDebug-- ; - state->Debug = FALSE ; - } - return(state->EndCondition) ; + state->Reg[15] -= 8; /* undo the pipeline */ + if (rdi_log & 4) + { + state->CallDebug--; + state->Debug = FALSE; + } + return (state->EndCondition); } /***************************************************************************\ * RDI_step * \***************************************************************************/ -static int RDI_step(unsigned ninstr, PointHandle *handle) +static int +RDI_step (unsigned ninstr, PointHandle * handle) { - TracePrint((state, "RDI_step\n")); - if (ninstr != 1) return RDIError_UnimplementedMessage; - if (rdi_log & 4) { - state->CallDebug++ ; - state->Debug = TRUE ; - } - state->EndCondition = RDIError_NoError ; + TracePrint ((state, "RDI_step\n")); + if (ninstr != 1) + return RDIError_UnimplementedMessage; + if (rdi_log & 4) + { + state->CallDebug++; + state->Debug = TRUE; + } + state->EndCondition = RDIError_NoError; state->StopHandle = 0; - ARMul_DoInstr(state) ; + ARMul_DoInstr (state); *handle = state->StopHandle; - state->Reg[15] -= 8 ; /* undo the pipeline */ - if (rdi_log & 4) { - state->CallDebug-- ; - state->Debug = FALSE ; - } - return(state->EndCondition) ; + state->Reg[15] -= 8; /* undo the pipeline */ + if (rdi_log & 4) + { + state->CallDebug--; + state->Debug = FALSE; + } + return (state->EndCondition); } /***************************************************************************\ * RDI_info * \***************************************************************************/ -static int RDI_info(unsigned type, ARMword *arg1, ARMword *arg2) +static int +RDI_info (unsigned type, ARMword * arg1, ARMword * arg2) { - switch (type) { - case RDIInfo_Target: - TracePrint((state, "RDI_Info_Target\n")); - /* Emulator, speed 10**5 IPS */ - *arg1 = 5 | HIGHEST_RDI_LEVEL << 5 | LOWEST_RDI_LEVEL << 8; - *arg2 = 1298224434; - return RDIError_NoError; - - case RDIInfo_Points: - { ARMword n = RDIPointCapability_Comparison | RDIPointCapability_Range | - RDIPointCapability_Mask | RDIPointCapability_Status; - TracePrint((state, "RDI_Info_Points\n")); - if (state->CanWatch) n |= (Watch_AnyRead+Watch_AnyWrite) << 2; - *arg1 = n; - return RDIError_NoError; - } - - case RDIInfo_Step: - TracePrint((state, "RDI_Info_Step\n")); - *arg1 = RDIStep_Single; - return RDIError_NoError; - - case RDIInfo_MMU: - TracePrint((state, "RDI_Info_MMU\n")); - *arg1 = 1313820229 ; - return RDIError_NoError; - - case RDISignal_Stop: - TracePrint((state, "RDISignal_Stop\n")); - state->CallDebug++ ; - state->EndCondition = RDIError_UserInterrupt ; - return RDIError_NoError; - - case RDIVector_Catch: - TracePrint((state, "RDIVector_Catch %.8lx\n", *arg1)); - state->VectorCatch = (unsigned)*arg1 ; - return RDIError_NoError; - - case RDISet_Cmdline: - TracePrint((state, "RDI_Set_Cmdline %s\n", (char *)arg1)); - state->CommandLine = (char *)malloc((unsigned)strlen((char *)arg1)+1) ; - (void)strcpy(state->CommandLine,(char *)arg1) ; - return RDIError_NoError; - - case RDICycles: - TracePrint((state, "RDI_Info_Cycles\n")); - arg1[0] = 0; - arg1[1] = state->NumInstrs; - arg1[2] = 0; - arg1[3] = state->NumScycles; - arg1[4] = 0; - arg1[5] = state->NumNcycles; - arg1[6] = 0; - arg1[7] = state->NumIcycles; - arg1[8] = 0; - arg1[9] = state->NumCcycles; - arg1[10] = 0; - arg1[11] = state->NumFcycles; - return RDIError_NoError; + switch (type) + { + case RDIInfo_Target: + TracePrint ((state, "RDI_Info_Target\n")); + /* Emulator, speed 10**5 IPS */ + *arg1 = 5 | HIGHEST_RDI_LEVEL << 5 | LOWEST_RDI_LEVEL << 8; + *arg2 = 1298224434; + return RDIError_NoError; + + case RDIInfo_Points: + { + ARMword n = RDIPointCapability_Comparison | RDIPointCapability_Range | + RDIPointCapability_Mask | RDIPointCapability_Status; + TracePrint ((state, "RDI_Info_Points\n")); + if (state->CanWatch) + n |= (Watch_AnyRead + Watch_AnyWrite) << 2; + *arg1 = n; + return RDIError_NoError; + } - case RDIErrorP: - *arg1 = ARMul_OSLastErrorP(state); - TracePrint((state, "RDI_ErrorP returns %ld\n", *arg1)); - return RDIError_NoError; + case RDIInfo_Step: + TracePrint ((state, "RDI_Info_Step\n")); + *arg1 = RDIStep_Single; + return RDIError_NoError; + + case RDIInfo_MMU: + TracePrint ((state, "RDI_Info_MMU\n")); + *arg1 = 1313820229; + return RDIError_NoError; + + case RDISignal_Stop: + TracePrint ((state, "RDISignal_Stop\n")); + state->CallDebug++; + state->EndCondition = RDIError_UserInterrupt; + return RDIError_NoError; + + case RDIVector_Catch: + TracePrint ((state, "RDIVector_Catch %.8lx\n", *arg1)); + state->VectorCatch = (unsigned) *arg1; + return RDIError_NoError; + + case RDISet_Cmdline: + TracePrint ((state, "RDI_Set_Cmdline %s\n", (char *) arg1)); + state->CommandLine = + (char *) malloc ((unsigned) strlen ((char *) arg1) + 1); + (void) strcpy (state->CommandLine, (char *) arg1); + return RDIError_NoError; + + case RDICycles: + TracePrint ((state, "RDI_Info_Cycles\n")); + arg1[0] = 0; + arg1[1] = state->NumInstrs; + arg1[2] = 0; + arg1[3] = state->NumScycles; + arg1[4] = 0; + arg1[5] = state->NumNcycles; + arg1[6] = 0; + arg1[7] = state->NumIcycles; + arg1[8] = 0; + arg1[9] = state->NumCcycles; + arg1[10] = 0; + arg1[11] = state->NumFcycles; + return RDIError_NoError; + + case RDIErrorP: + *arg1 = ARMul_OSLastErrorP (state); + TracePrint ((state, "RDI_ErrorP returns %ld\n", *arg1)); + return RDIError_NoError; + + case RDIInfo_DescribeCoPro: + { + int cpnum = *(int *) arg1; + struct Dbg_CoProDesc *cpd = (struct Dbg_CoProDesc *) arg2; + int i; + unsigned char const *map = state->CPRegWords[cpnum]; + if (map == NULL) + return RDIError_UnknownCoPro; + for (i = 0; i < cpd->entries; i++) + { + unsigned r, w = cpd->regdesc[i].nbytes / sizeof (ARMword); + for (r = cpd->regdesc[i].rmin; r <= cpd->regdesc[i].rmax; r++) + if (map[r] != w) + return RDIError_BadCoProState; + } + return RDIError_NoError; + } - case RDIInfo_DescribeCoPro: - { int cpnum = *(int *)arg1; - struct Dbg_CoProDesc *cpd = (struct Dbg_CoProDesc *)arg2; - int i; - unsigned char const *map = state->CPRegWords[cpnum]; - if (map == NULL) return RDIError_UnknownCoPro; - for (i = 0; i < cpd->entries; i++) { - unsigned r, w = cpd->regdesc[i].nbytes / sizeof(ARMword); - for (r = cpd->regdesc[i].rmin; r <= cpd->regdesc[i].rmax; r++) - if (map[r] != w) return RDIError_BadCoProState; - } - return RDIError_NoError; - } + case RDIInfo_RequestCoProDesc: + { + int cpnum = *(int *) arg1; + struct Dbg_CoProDesc *cpd = (struct Dbg_CoProDesc *) arg2; + int i = -1, lastw = -1, r; + unsigned char const *map; + if ((unsigned) cpnum >= 16) + return RDIError_UnknownCoPro; + map = state->CPRegWords[cpnum]; + if (map == NULL) + return RDIError_UnknownCoPro; + for (r = 0; r < map[-1]; r++) + { + int words = map[r]; + if (words == lastw) + cpd->regdesc[i].rmax = r; + else + { + if (++i >= cpd->entries) + return RDIError_BufferFull; + cpd->regdesc[i].rmax = cpd->regdesc[i].rmin = r; + cpd->regdesc[i].nbytes = words * sizeof (ARMword); + cpd->regdesc[i].access = + Dbg_Access_Readable + Dbg_Access_Writable; + } + } + cpd->entries = i + 1; + return RDIError_NoError; + } - case RDIInfo_RequestCoProDesc: - { int cpnum = *(int *)arg1; - struct Dbg_CoProDesc *cpd = (struct Dbg_CoProDesc *)arg2; - int i = -1, lastw = -1, r; - unsigned char const *map; - if ((unsigned)cpnum >= 16) return RDIError_UnknownCoPro; - map = state->CPRegWords[cpnum]; - if (map == NULL) return RDIError_UnknownCoPro; - for (r = 0; r < map[-1]; r++) { - int words = map[r]; - if (words == lastw) - cpd->regdesc[i].rmax = r; - else { - if (++i >= cpd->entries) return RDIError_BufferFull; - cpd->regdesc[i].rmax = cpd->regdesc[i].rmin = r; - cpd->regdesc[i].nbytes = words * sizeof(ARMword); - cpd->regdesc[i].access = Dbg_Access_Readable+Dbg_Access_Writable; + case RDIInfo_Log: + *arg1 = (ARMword) rdi_log; + return RDIError_NoError; + + case RDIInfo_SetLog: + rdi_log = (int) *arg1; + return RDIError_NoError; + + case RDIInfo_CoPro: + return RDIError_NoError; + + case RDIPointStatus_Watch: + { + WatchNode *p, *handle = (WatchNode *) * arg1; + for (p = WatchList; p != NULL; p = p->next) + if (p == handle) + { + *arg1 = -1; + *arg2 = 1; + return RDIError_NoError; + } + return RDIError_NoSuchPoint; } - } - cpd->entries = i+1; - return RDIError_NoError; - } - case RDIInfo_Log: - *arg1 = (ARMword)rdi_log; - return RDIError_NoError; + case RDIPointStatus_Break: + { + BreakNode *p, *handle = (BreakNode *) * arg1; + for (p = BreakList; p != NULL; p = p->next) + if (p == handle) + { + *arg1 = -1; + *arg2 = 1; + return RDIError_NoError; + } + return RDIError_NoSuchPoint; + } - case RDIInfo_SetLog: - rdi_log = (int)*arg1; - return RDIError_NoError; + case RDISet_RDILevel: + if (*arg1 < LOWEST_RDI_LEVEL || *arg1 > HIGHEST_RDI_LEVEL) + return RDIError_IncompatibleRDILevels; + MYrdi_level = *arg1; + return RDIError_NoError; - case RDIInfo_CoPro: - return RDIError_NoError; + default: + return RDIError_UnimplementedMessage; - case RDIPointStatus_Watch: - { WatchNode *p, *handle = (WatchNode *)*arg1; - for (p = WatchList; p != NULL; p = p->next) - if (p == handle) { - *arg1 = -1; - *arg2 = 1; - return RDIError_NoError; - } - return RDIError_NoSuchPoint; } - - case RDIPointStatus_Break: - { BreakNode *p, *handle = (BreakNode *)*arg1; - for (p = BreakList; p != NULL; p = p->next) - if (p == handle) { - *arg1 = -1; - *arg2 = 1; - return RDIError_NoError; - } - return RDIError_NoSuchPoint; - } - - case RDISet_RDILevel: - if (*arg1 < LOWEST_RDI_LEVEL || *arg1 > HIGHEST_RDI_LEVEL) - return RDIError_IncompatibleRDILevels; - MYrdi_level = *arg1; - return RDIError_NoError; - - default: - return RDIError_UnimplementedMessage; - - } } /***************************************************************************\ @@ -953,92 +1100,147 @@ static int RDI_info(unsigned type, ARMword *arg1, ARMword *arg2) * parameter is the instruction being executed. * \***************************************************************************/ -ARMword ARMul_Debug(ARMul_State *state, ARMword pc, ARMword instr) +ARMword +ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr) { - if (state->EndCondition == RDIError_UserInterrupt) { - TracePrint((state, "User interrupt at %.8lx\n", pc)); - state->CallDebug--; - state->Emulate = STOP; - } else { - BreakNode *p = BreakList; - for (; p != NULL ; p = p->next) { - switch (p->type) { - case RDIPoint_EQ: if (pc == p->address) break; continue; - case RDIPoint_GT: if (pc > p->address) break; continue; - case RDIPoint_GE: if (pc >= p->address) break; continue; - case RDIPoint_LT: if (pc < p->address) break; continue; - case RDIPoint_LE: if (pc <= p->address) break; continue; - case RDIPoint_IN: if (p->address <= pc && pc < p->address+p->bound) break; - continue; - case RDIPoint_OUT:if (p->address > pc || pc >= p->address+p->bound) break; - continue; - case RDIPoint_MASK:if ((pc & p->bound) == p->address) break; continue; - } - /* found a match */ - TracePrint((state, "Breakpoint reached at %.8lx\n", pc)); - state->EndCondition = RDIError_BreakpointReached ; + if (state->EndCondition == RDIError_UserInterrupt) + { + TracePrint ((state, "User interrupt at %.8lx\n", pc)); + state->CallDebug--; state->Emulate = STOP; - state->StopHandle = (ARMword)p; - break; } - } + else + { + BreakNode *p = BreakList; + for (; p != NULL; p = p->next) + { + switch (p->type) + { + case RDIPoint_EQ: + if (pc == p->address) + break; + continue; + case RDIPoint_GT: + if (pc > p->address) + break; + continue; + case RDIPoint_GE: + if (pc >= p->address) + break; + continue; + case RDIPoint_LT: + if (pc < p->address) + break; + continue; + case RDIPoint_LE: + if (pc <= p->address) + break; + continue; + case RDIPoint_IN: + if (p->address <= pc && pc < p->address + p->bound) + break; + continue; + case RDIPoint_OUT: + if (p->address > pc || pc >= p->address + p->bound) + break; + continue; + case RDIPoint_MASK: + if ((pc & p->bound) == p->address) + break; + continue; + } + /* found a match */ + TracePrint ((state, "Breakpoint reached at %.8lx\n", pc)); + state->EndCondition = RDIError_BreakpointReached; + state->Emulate = STOP; + state->StopHandle = (ARMword) p; + break; + } + } return instr; } -void ARMul_CheckWatch(ARMul_State *state, ARMword addr, int access) -{ WatchNode *p; +void +ARMul_CheckWatch (ARMul_State * state, ARMword addr, int access) +{ + WatchNode *p; for (p = WatchList; p != NULL; p = p->next) - if (p->datatype & access) { - switch (p->type) { - case RDIPoint_EQ: if (addr == p->address) break; continue; - case RDIPoint_GT: if (addr > p->address) break; continue; - case RDIPoint_GE: if (addr >= p->address) break; continue; - case RDIPoint_LT: if (addr < p->address) break; continue; - case RDIPoint_LE: if (addr <= p->address) break; continue; - case RDIPoint_IN: if (p->address <= addr && addr < p->address+p->bound) break; - continue; - case RDIPoint_OUT:if (p->address > addr || addr >= p->address+p->bound) break; - continue; - case RDIPoint_MASK:if ((addr & p->bound) == p->address) break; continue; + if (p->datatype & access) + { + switch (p->type) + { + case RDIPoint_EQ: + if (addr == p->address) + break; + continue; + case RDIPoint_GT: + if (addr > p->address) + break; + continue; + case RDIPoint_GE: + if (addr >= p->address) + break; + continue; + case RDIPoint_LT: + if (addr < p->address) + break; + continue; + case RDIPoint_LE: + if (addr <= p->address) + break; + continue; + case RDIPoint_IN: + if (p->address <= addr && addr < p->address + p->bound) + break; + continue; + case RDIPoint_OUT: + if (p->address > addr || addr >= p->address + p->bound) + break; + continue; + case RDIPoint_MASK: + if ((addr & p->bound) == p->address) + break; + continue; + } + /* found a match */ + TracePrint ((state, "Watchpoint at %.8lx accessed\n", addr)); + state->EndCondition = RDIError_WatchpointAccessed; + state->Emulate = STOP; + state->StopHandle = (ARMword) p; + return; } - /* found a match */ - TracePrint((state, "Watchpoint at %.8lx accessed\n", addr)); - state->EndCondition = RDIError_WatchpointAccessed; - state->Emulate = STOP; - state->StopHandle = (ARMword)p; - return; - } } -static RDI_NameList const *RDI_cpunames() { - return (RDI_NameList const *)&processorconfig.count; +static RDI_NameList const * +RDI_cpunames () +{ + return (RDI_NameList const *) &processorconfig.count; } const struct RDIProcVec armul_rdi = { - "ARMUL", - RDI_open, - RDI_close, - RDI_read, - RDI_write, - RDI_CPUread, - RDI_CPUwrite, - RDI_CPread, - RDI_CPwrite, - RDI_setbreak, - RDI_clearbreak, - RDI_setwatch, - RDI_clearwatch, - RDI_execute, - RDI_step, - RDI_info, - - 0, /*pointinq*/ - 0, /*addconfig*/ - 0, /*loadconfigdata*/ - 0, /*selectconfig*/ - 0, /*drivernames*/ - - RDI_cpunames + "ARMUL", + RDI_open, + RDI_close, + RDI_read, + RDI_write, + RDI_CPUread, + RDI_CPUwrite, + RDI_CPread, + RDI_CPwrite, + RDI_setbreak, + RDI_clearbreak, + RDI_setwatch, + RDI_clearwatch, + RDI_execute, + RDI_step, + RDI_info, + + 0, /*pointinq */ + 0, /*addconfig */ + 0, /*loadconfigdata */ + 0, /*selectconfig */ + 0, /*drivernames */ + + RDI_cpunames }; - diff --git a/sim/arm/armsupp.c b/sim/arm/armsupp.c index 4979fd8..5ffdae9 100644 --- a/sim/arm/armsupp.c +++ b/sim/arm/armsupp.c @@ -22,210 +22,253 @@ * Definitions for the support routines * \***************************************************************************/ -ARMword ARMul_GetReg(ARMul_State *state, unsigned mode, unsigned reg) ; -void ARMul_SetReg(ARMul_State *state, unsigned mode, unsigned reg, ARMword value) ; -ARMword ARMul_GetPC(ARMul_State *state) ; -ARMword ARMul_GetNextPC(ARMul_State *state) ; -void ARMul_SetPC(ARMul_State *state, ARMword value) ; -ARMword ARMul_GetR15(ARMul_State *state) ; -void ARMul_SetR15(ARMul_State *state, ARMword value) ; - -ARMword ARMul_GetCPSR(ARMul_State *state) ; -void ARMul_SetCPSR(ARMul_State *state, ARMword value) ; -void ARMul_FixCPSR(ARMul_State *state, ARMword instr, ARMword rhs) ; -ARMword ARMul_GetSPSR(ARMul_State *state, ARMword mode) ; -void ARMul_SetSPSR(ARMul_State *state, ARMword mode, ARMword value) ; -void ARMul_FixSPSR(ARMul_State *state, ARMword instr, ARMword rhs) ; - -void ARMul_CPSRAltered(ARMul_State *state) ; -void ARMul_R15Altered(ARMul_State *state) ; - -ARMword ARMul_SwitchMode(ARMul_State *state,ARMword oldmode, ARMword newmode) ; -static ARMword ModeToBank(ARMul_State *state,ARMword mode) ; - -unsigned ARMul_NthReg(ARMword instr, unsigned number) ; - -void ARMul_NegZero(ARMul_State *state, ARMword result) ; -void ARMul_AddCarry(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -void ARMul_AddOverflow(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -void ARMul_SubCarry(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; -void ARMul_SubOverflow(ARMul_State *state, ARMword a, ARMword b, ARMword result) ; - -void ARMul_LDC(ARMul_State *state,ARMword instr,ARMword address) ; -void ARMul_STC(ARMul_State *state,ARMword instr,ARMword address) ; -void ARMul_MCR(ARMul_State *state,ARMword instr, ARMword source) ; -ARMword ARMul_MRC(ARMul_State *state,ARMword instr) ; -void ARMul_CDP(ARMul_State *state,ARMword instr) ; -void ARMul_UndefInstr(ARMul_State *state,ARMword instr) ; -unsigned IntPending(ARMul_State *state) ; - -ARMword ARMul_Align(ARMul_State *state, ARMword address, ARMword data) ; - -void ARMul_ScheduleEvent(ARMul_State *state, unsigned long delay, - unsigned (*what)()) ; -void ARMul_EnvokeEvent(ARMul_State *state) ; -unsigned long ARMul_Time(ARMul_State *state) ; -static void EnvokeList(ARMul_State *state, unsigned long from, unsigned long to) ; - -struct EventNode { /* An event list node */ - unsigned (*func)() ; /* The function to call */ - struct EventNode *next ; - } ; +ARMword ARMul_GetReg (ARMul_State * state, unsigned mode, unsigned reg); +void ARMul_SetReg (ARMul_State * state, unsigned mode, unsigned reg, + ARMword value); +ARMword ARMul_GetPC (ARMul_State * state); +ARMword ARMul_GetNextPC (ARMul_State * state); +void ARMul_SetPC (ARMul_State * state, ARMword value); +ARMword ARMul_GetR15 (ARMul_State * state); +void ARMul_SetR15 (ARMul_State * state, ARMword value); + +ARMword ARMul_GetCPSR (ARMul_State * state); +void ARMul_SetCPSR (ARMul_State * state, ARMword value); +void ARMul_FixCPSR (ARMul_State * state, ARMword instr, ARMword rhs); +ARMword ARMul_GetSPSR (ARMul_State * state, ARMword mode); +void ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value); +void ARMul_FixSPSR (ARMul_State * state, ARMword instr, ARMword rhs); + +void ARMul_CPSRAltered (ARMul_State * state); +void ARMul_R15Altered (ARMul_State * state); + +ARMword ARMul_SwitchMode (ARMul_State * state, ARMword oldmode, + ARMword newmode); +static ARMword ModeToBank (ARMul_State * state, ARMword mode); + +unsigned ARMul_NthReg (ARMword instr, unsigned number); + +void ARMul_NegZero (ARMul_State * state, ARMword result); +void ARMul_AddCarry (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +void ARMul_AddOverflow (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +void ARMul_SubCarry (ARMul_State * state, ARMword a, ARMword b, + ARMword result); +void ARMul_SubOverflow (ARMul_State * state, ARMword a, ARMword b, + ARMword result); + +void ARMul_LDC (ARMul_State * state, ARMword instr, ARMword address); +void ARMul_STC (ARMul_State * state, ARMword instr, ARMword address); +void ARMul_MCR (ARMul_State * state, ARMword instr, ARMword source); +ARMword ARMul_MRC (ARMul_State * state, ARMword instr); +void ARMul_CDP (ARMul_State * state, ARMword instr); +void ARMul_UndefInstr (ARMul_State * state, ARMword instr); +unsigned IntPending (ARMul_State * state); + +ARMword ARMul_Align (ARMul_State * state, ARMword address, ARMword data); + +void ARMul_ScheduleEvent (ARMul_State * state, unsigned long delay, + unsigned (*what) ()); +void ARMul_EnvokeEvent (ARMul_State * state); +unsigned long ARMul_Time (ARMul_State * state); +static void EnvokeList (ARMul_State * state, unsigned long from, + unsigned long to); + +struct EventNode +{ /* An event list node */ + unsigned (*func) (); /* The function to call */ + struct EventNode *next; +}; /***************************************************************************\ * This routine returns the value of a register from a mode. * \***************************************************************************/ -ARMword ARMul_GetReg(ARMul_State *state, unsigned mode, unsigned reg) -{mode &= MODEBITS ; - if (mode != state->Mode) - return(state->RegBank[ModeToBank(state,(ARMword)mode)][reg]) ; - else - return(state->Reg[reg]) ; +ARMword +ARMul_GetReg (ARMul_State * state, unsigned mode, unsigned reg) +{ + mode &= MODEBITS; + if (mode != state->Mode) + return (state->RegBank[ModeToBank (state, (ARMword) mode)][reg]); + else + return (state->Reg[reg]); } /***************************************************************************\ * This routine sets the value of a register for a mode. * \***************************************************************************/ -void ARMul_SetReg(ARMul_State *state, unsigned mode, unsigned reg, ARMword value) -{mode &= MODEBITS ; - if (mode != state->Mode) - state->RegBank[ModeToBank(state,(ARMword)mode)][reg] = value ; - else - state->Reg[reg] = value ; +void +ARMul_SetReg (ARMul_State * state, unsigned mode, unsigned reg, ARMword value) +{ + mode &= MODEBITS; + if (mode != state->Mode) + state->RegBank[ModeToBank (state, (ARMword) mode)][reg] = value; + else + state->Reg[reg] = value; } /***************************************************************************\ * This routine returns the value of the PC, mode independently. * \***************************************************************************/ -ARMword ARMul_GetPC(ARMul_State *state) -{if (state->Mode > SVC26MODE) - return(state->Reg[15]) ; - else - return(R15PC) ; +ARMword +ARMul_GetPC (ARMul_State * state) +{ + if (state->Mode > SVC26MODE) + return (state->Reg[15]); + else + return (R15PC); } /***************************************************************************\ * This routine returns the value of the PC, mode independently. * \***************************************************************************/ -ARMword ARMul_GetNextPC(ARMul_State *state) -{if (state->Mode > SVC26MODE) - return(state->Reg[15] + isize) ; - else - return((state->Reg[15] + isize) & R15PCBITS) ; +ARMword +ARMul_GetNextPC (ARMul_State * state) +{ + if (state->Mode > SVC26MODE) + return (state->Reg[15] + isize); + else + return ((state->Reg[15] + isize) & R15PCBITS); } /***************************************************************************\ * This routine sets the value of the PC. * \***************************************************************************/ -void ARMul_SetPC(ARMul_State *state, ARMword value) -{if (ARMul_MODE32BIT) - state->Reg[15] = value & PCBITS ; - else - state->Reg[15] = R15CCINTMODE | (value & R15PCBITS) ; - FLUSHPIPE ; +void +ARMul_SetPC (ARMul_State * state, ARMword value) +{ + if (ARMul_MODE32BIT) + state->Reg[15] = value & PCBITS; + else + state->Reg[15] = R15CCINTMODE | (value & R15PCBITS); + FLUSHPIPE; } /***************************************************************************\ * This routine returns the value of register 15, mode independently. * \***************************************************************************/ -ARMword ARMul_GetR15(ARMul_State *state) -{if (state->Mode > SVC26MODE) - return(state->Reg[15]) ; - else - return(R15PC | ECC | ER15INT | EMODE) ; +ARMword +ARMul_GetR15 (ARMul_State * state) +{ + if (state->Mode > SVC26MODE) + return (state->Reg[15]); + else + return (R15PC | ECC | ER15INT | EMODE); } /***************************************************************************\ * This routine sets the value of Register 15. * \***************************************************************************/ -void ARMul_SetR15(ARMul_State *state, ARMword value) +void +ARMul_SetR15 (ARMul_State * state, ARMword value) { - if (ARMul_MODE32BIT) - state->Reg[15] = value & PCBITS ; - else { - state->Reg[15] = value ; - ARMul_R15Altered(state) ; + if (ARMul_MODE32BIT) + state->Reg[15] = value & PCBITS; + else + { + state->Reg[15] = value; + ARMul_R15Altered (state); } - FLUSHPIPE ; + FLUSHPIPE; } /***************************************************************************\ * This routine returns the value of the CPSR * \***************************************************************************/ -ARMword ARMul_GetCPSR(ARMul_State *state) +ARMword +ARMul_GetCPSR (ARMul_State * state) { - return(CPSR) ; - } + return (CPSR); +} /***************************************************************************\ * This routine sets the value of the CPSR * \***************************************************************************/ -void ARMul_SetCPSR(ARMul_State *state, ARMword value) -{state->Cpsr = CPSR ; - SETPSR(state->Cpsr,value) ; - ARMul_CPSRAltered(state) ; - } +void +ARMul_SetCPSR (ARMul_State * state, ARMword value) +{ + state->Cpsr = CPSR; + SETPSR (state->Cpsr, value); + ARMul_CPSRAltered (state); +} /***************************************************************************\ * This routine does all the nasty bits involved in a write to the CPSR, * * including updating the register bank, given a MSR instruction. * \***************************************************************************/ -void ARMul_FixCPSR(ARMul_State *state, ARMword instr, ARMword rhs) -{state->Cpsr = CPSR ; - if (state->Bank==USERBANK) { /* Only write flags in user mode */ - if (BIT(19)) { - SETCC(state->Cpsr,rhs) ; - } +void +ARMul_FixCPSR (ARMul_State * state, ARMword instr, ARMword rhs) +{ + state->Cpsr = CPSR; + if (state->Bank == USERBANK) + { /* Only write flags in user mode */ + if (BIT (19)) + { + SETCC (state->Cpsr, rhs); + } } - else { /* Not a user mode */ - if (BITS(16,19)==9) SETPSR(state->Cpsr,rhs) ; - else if (BIT(16)) SETINTMODE(state->Cpsr,rhs) ; - else if (BIT(19)) SETCC(state->Cpsr,rhs) ; + else + { /* Not a user mode */ + if (BITS (16, 19) == 9) + SETPSR (state->Cpsr, rhs); + else if (BIT (16)) + SETINTMODE (state->Cpsr, rhs); + else if (BIT (19)) + SETCC (state->Cpsr, rhs); } - ARMul_CPSRAltered(state) ; - } + ARMul_CPSRAltered (state); +} /***************************************************************************\ * Get an SPSR from the specified mode * \***************************************************************************/ -ARMword ARMul_GetSPSR(ARMul_State *state, ARMword mode) -{ARMword bank = ModeToBank(state,mode & MODEBITS) ; - if (bank == USERBANK || bank == DUMMYBANK) - return(CPSR) ; - else - return(state->Spsr[bank]) ; +ARMword +ARMul_GetSPSR (ARMul_State * state, ARMword mode) +{ + ARMword bank = ModeToBank (state, mode & MODEBITS); + if (bank == USERBANK || bank == DUMMYBANK) + return (CPSR); + else + return (state->Spsr[bank]); } /***************************************************************************\ * This routine does a write to an SPSR * \***************************************************************************/ -void ARMul_SetSPSR(ARMul_State *state, ARMword mode, ARMword value) -{ARMword bank = ModeToBank(state,mode & MODEBITS) ; - if (bank != USERBANK && bank !=DUMMYBANK) - state->Spsr[bank] = value ; +void +ARMul_SetSPSR (ARMul_State * state, ARMword mode, ARMword value) +{ + ARMword bank = ModeToBank (state, mode & MODEBITS); + if (bank != USERBANK && bank != DUMMYBANK) + state->Spsr[bank] = value; } /***************************************************************************\ * This routine does a write to the current SPSR, given an MSR instruction * \***************************************************************************/ -void ARMul_FixSPSR(ARMul_State *state, ARMword instr, ARMword rhs) -{if (state->Bank != USERBANK && state->Bank !=DUMMYBANK) { - if (BITS(16,19)==9) SETPSR(state->Spsr[state->Bank],rhs) ; - else if (BIT(16)) SETINTMODE(state->Spsr[state->Bank],rhs) ; - else if (BIT(19)) SETCC(state->Spsr[state->Bank],rhs) ; +void +ARMul_FixSPSR (ARMul_State * state, ARMword instr, ARMword rhs) +{ + if (state->Bank != USERBANK && state->Bank != DUMMYBANK) + { + if (BITS (16, 19) == 9) + SETPSR (state->Spsr[state->Bank], rhs); + else if (BIT (16)) + SETINTMODE (state->Spsr[state->Bank], rhs); + else if (BIT (19)) + SETCC (state->Spsr[state->Bank], rhs); } } @@ -234,39 +277,47 @@ void ARMul_FixSPSR(ARMul_State *state, ARMword instr, ARMword rhs) * changed. Both the processor flags and register bank are updated. * \***************************************************************************/ -void ARMul_CPSRAltered(ARMul_State *state) -{ARMword oldmode ; - - if (state->prog32Sig == LOW) - state->Cpsr &= (CCBITS | INTBITS | R15MODEBITS) ; - oldmode = state->Mode ; - if (state->Mode != (state->Cpsr & MODEBITS)) { - state->Mode = ARMul_SwitchMode(state,state->Mode,state->Cpsr & MODEBITS) ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; +void +ARMul_CPSRAltered (ARMul_State * state) +{ + ARMword oldmode; + + if (state->prog32Sig == LOW) + state->Cpsr &= (CCBITS | INTBITS | R15MODEBITS); + oldmode = state->Mode; + if (state->Mode != (state->Cpsr & MODEBITS)) + { + state->Mode = + ARMul_SwitchMode (state, state->Mode, state->Cpsr & MODEBITS); + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; } - ASSIGNINT(state->Cpsr & INTBITS) ; - ASSIGNN((state->Cpsr & NBIT) != 0) ; - ASSIGNZ((state->Cpsr & ZBIT) != 0) ; - ASSIGNC((state->Cpsr & CBIT) != 0) ; - ASSIGNV((state->Cpsr & VBIT) != 0) ; + ASSIGNINT (state->Cpsr & INTBITS); + ASSIGNN ((state->Cpsr & NBIT) != 0); + ASSIGNZ ((state->Cpsr & ZBIT) != 0); + ASSIGNC ((state->Cpsr & CBIT) != 0); + ASSIGNV ((state->Cpsr & VBIT) != 0); #ifdef MODET - ASSIGNT((state->Cpsr & TBIT) != 0); + ASSIGNT ((state->Cpsr & TBIT) != 0); #endif - if (oldmode > SVC26MODE) { - if (state->Mode <= SVC26MODE) { - state->Emulate = CHANGEMODE ; - state->Reg[15] = ECC | ER15INT | EMODE | R15PC ; - } + if (oldmode > SVC26MODE) + { + if (state->Mode <= SVC26MODE) + { + state->Emulate = CHANGEMODE; + state->Reg[15] = ECC | ER15INT | EMODE | R15PC; + } } - else { - if (state->Mode > SVC26MODE) { - state->Emulate = CHANGEMODE ; - state->Reg[15] = R15PC ; - } - else - state->Reg[15] = ECC | ER15INT | EMODE | R15PC ; + else + { + if (state->Mode > SVC26MODE) + { + state->Emulate = CHANGEMODE; + state->Reg[15] = R15PC; + } + else + state->Reg[15] = ECC | ER15INT | EMODE | R15PC; } } @@ -277,19 +328,21 @@ void ARMul_CPSRAltered(ARMul_State *state) * This routine should only be called from a 26 bit mode. * \***************************************************************************/ -void ARMul_R15Altered(ARMul_State *state) +void +ARMul_R15Altered (ARMul_State * state) { - if (state->Mode != R15MODE) { - state->Mode = ARMul_SwitchMode(state,state->Mode,R15MODE) ; - state->NtransSig = (state->Mode & 3)?HIGH:LOW ; + if (state->Mode != R15MODE) + { + state->Mode = ARMul_SwitchMode (state, state->Mode, R15MODE); + state->NtransSig = (state->Mode & 3) ? HIGH : LOW; } - if (state->Mode > SVC26MODE) - state->Emulate = CHANGEMODE ; - ASSIGNR15INT(R15INT) ; - ASSIGNN((state->Reg[15] & NBIT) != 0) ; - ASSIGNZ((state->Reg[15] & ZBIT) != 0) ; - ASSIGNC((state->Reg[15] & CBIT) != 0) ; - ASSIGNV((state->Reg[15] & VBIT) != 0) ; + if (state->Mode > SVC26MODE) + state->Emulate = CHANGEMODE; + ASSIGNR15INT (R15INT); + ASSIGNN ((state->Reg[15] & NBIT) != 0); + ASSIGNZ ((state->Reg[15] & ZBIT) != 0); + ASSIGNC ((state->Reg[15] & CBIT) != 0); + ASSIGNV ((state->Reg[15] & VBIT) != 0); } /***************************************************************************\ @@ -300,51 +353,62 @@ void ARMul_R15Altered(ARMul_State *state) * Notice the side effect of changing the Bank variable. * \***************************************************************************/ -ARMword ARMul_SwitchMode(ARMul_State *state,ARMword oldmode, ARMword newmode) -{unsigned i ; - - oldmode = ModeToBank(state,oldmode) ; - state->Bank = ModeToBank(state,newmode) ; - if (oldmode != state->Bank) { /* really need to do it */ - switch (oldmode) { /* save away the old registers */ - case USERBANK : - case IRQBANK : - case SVCBANK : - case ABORTBANK : - case UNDEFBANK : if (state->Bank == FIQBANK) - for (i = 8 ; i < 13 ; i++) - state->RegBank[USERBANK][i] = state->Reg[i] ; - state->RegBank[oldmode][13] = state->Reg[13] ; - state->RegBank[oldmode][14] = state->Reg[14] ; - break ; - case FIQBANK : for (i = 8 ; i < 15 ; i++) - state->RegBank[FIQBANK][i] = state->Reg[i] ; - break ; - case DUMMYBANK : for (i = 8 ; i < 15 ; i++) - state->RegBank[DUMMYBANK][i] = 0 ; - break ; - - } - switch (state->Bank) { /* restore the new registers */ - case USERBANK : - case IRQBANK : - case SVCBANK : - case ABORTBANK : - case UNDEFBANK : if (oldmode == FIQBANK) - for (i = 8 ; i < 13 ; i++) - state->Reg[i] = state->RegBank[USERBANK][i] ; - state->Reg[13] = state->RegBank[state->Bank][13] ; - state->Reg[14] = state->RegBank[state->Bank][14] ; - break ; - case FIQBANK : for (i = 8 ; i < 15 ; i++) - state->Reg[i] = state->RegBank[FIQBANK][i] ; - break ; - case DUMMYBANK : for (i = 8 ; i < 15 ; i++) - state->Reg[i] = 0 ; - break ; - } /* switch */ - } /* if */ - return(newmode) ; +ARMword +ARMul_SwitchMode (ARMul_State * state, ARMword oldmode, ARMword newmode) +{ + unsigned i; + + oldmode = ModeToBank (state, oldmode); + state->Bank = ModeToBank (state, newmode); + if (oldmode != state->Bank) + { /* really need to do it */ + switch (oldmode) + { /* save away the old registers */ + case USERBANK: + case IRQBANK: + case SVCBANK: + case ABORTBANK: + case UNDEFBANK: + if (state->Bank == FIQBANK) + for (i = 8; i < 13; i++) + state->RegBank[USERBANK][i] = state->Reg[i]; + state->RegBank[oldmode][13] = state->Reg[13]; + state->RegBank[oldmode][14] = state->Reg[14]; + break; + case FIQBANK: + for (i = 8; i < 15; i++) + state->RegBank[FIQBANK][i] = state->Reg[i]; + break; + case DUMMYBANK: + for (i = 8; i < 15; i++) + state->RegBank[DUMMYBANK][i] = 0; + break; + + } + switch (state->Bank) + { /* restore the new registers */ + case USERBANK: + case IRQBANK: + case SVCBANK: + case ABORTBANK: + case UNDEFBANK: + if (oldmode == FIQBANK) + for (i = 8; i < 13; i++) + state->Reg[i] = state->RegBank[USERBANK][i]; + state->Reg[13] = state->RegBank[state->Bank][13]; + state->Reg[14] = state->RegBank[state->Bank][14]; + break; + case FIQBANK: + for (i = 8; i < 15; i++) + state->Reg[i] = state->RegBank[FIQBANK][i]; + break; + case DUMMYBANK: + for (i = 8; i < 15; i++) + state->Reg[i] = 0; + break; + } /* switch */ + } /* if */ + return (newmode); } /***************************************************************************\ @@ -352,54 +416,74 @@ ARMword ARMul_SwitchMode(ARMul_State *state,ARMword oldmode, ARMword newmode) * will be accessed in that mode. * \***************************************************************************/ -static ARMword ModeToBank(ARMul_State *state, ARMword mode) -{static ARMword bankofmode[] = {USERBANK, FIQBANK, IRQBANK, SVCBANK, - DUMMYBANK, DUMMYBANK, DUMMYBANK, DUMMYBANK, - DUMMYBANK, DUMMYBANK, DUMMYBANK, DUMMYBANK, - DUMMYBANK, DUMMYBANK, DUMMYBANK, DUMMYBANK, - USERBANK, FIQBANK, IRQBANK, SVCBANK, - DUMMYBANK, DUMMYBANK, DUMMYBANK, ABORTBANK, - DUMMYBANK, DUMMYBANK, DUMMYBANK, UNDEFBANK - } ; - - if (mode > UNDEF32MODE) - return(DUMMYBANK) ; - else - return(bankofmode[mode]) ; - } +static ARMword +ModeToBank (ARMul_State * state, ARMword mode) +{ + static ARMword bankofmode[] = { USERBANK, FIQBANK, IRQBANK, SVCBANK, + DUMMYBANK, DUMMYBANK, DUMMYBANK, DUMMYBANK, + DUMMYBANK, DUMMYBANK, DUMMYBANK, DUMMYBANK, + DUMMYBANK, DUMMYBANK, DUMMYBANK, DUMMYBANK, + USERBANK, FIQBANK, IRQBANK, SVCBANK, + DUMMYBANK, DUMMYBANK, DUMMYBANK, ABORTBANK, + DUMMYBANK, DUMMYBANK, DUMMYBANK, UNDEFBANK + }; + + if (mode > UNDEF32MODE) + return (DUMMYBANK); + else + return (bankofmode[mode]); +} /***************************************************************************\ * Returns the register number of the nth register in a reg list. * \***************************************************************************/ -unsigned ARMul_NthReg(ARMword instr, unsigned number) -{unsigned bit, upto ; +unsigned +ARMul_NthReg (ARMword instr, unsigned number) +{ + unsigned bit, upto; - for (bit = 0, upto = 0 ; upto <= number ; bit++) - if (BIT(bit)) upto++ ; - return(bit - 1) ; + for (bit = 0, upto = 0; upto <= number; bit++) + if (BIT (bit)) + upto++; + return (bit - 1); } /***************************************************************************\ * Assigns the N and Z flags depending on the value of result * \***************************************************************************/ -void ARMul_NegZero(ARMul_State *state, ARMword result) +void +ARMul_NegZero (ARMul_State * state, ARMword result) { - if (NEG(result)) { SETN ; CLEARZ ; } - else if (result == 0) { CLEARN ; SETZ ; } - else { CLEARN ; CLEARZ ; } ; - } + if (NEG (result)) + { + SETN; + CLEARZ; + } + else if (result == 0) + { + CLEARN; + SETZ; + } + else + { + CLEARN; + CLEARZ; + }; +} /* Compute whether an addition of A and B, giving RESULT, overflowed. */ -int AddOverflow (ARMword a, ARMword b, ARMword result) +int +AddOverflow (ARMword a, ARMword b, ARMword result) { return ((NEG (a) && NEG (b) && POS (result)) || (POS (a) && POS (b) && NEG (result))); } /* Compute whether a subtraction of A and B, giving RESULT, overflowed. */ -int SubOverflow (ARMword a, ARMword b, ARMword result) +int +SubOverflow (ARMword a, ARMword b, ARMword result) { return ((NEG (a) && POS (b) && POS (result)) || (POS (a) && NEG (b) && NEG (result))); @@ -409,18 +493,19 @@ int SubOverflow (ARMword a, ARMword b, ARMword result) * Assigns the C flag after an addition of a and b to give result * \***************************************************************************/ -void ARMul_AddCarry(ARMul_State *state, ARMword a,ARMword b,ARMword result) +void +ARMul_AddCarry (ARMul_State * state, ARMword a, ARMword b, ARMword result) { - ASSIGNC( (NEG(a) && NEG(b)) || - (NEG(a) && POS(result)) || - (NEG(b) && POS(result)) ) ; - } + ASSIGNC ((NEG (a) && NEG (b)) || + (NEG (a) && POS (result)) || (NEG (b) && POS (result))); +} /***************************************************************************\ * Assigns the V flag after an addition of a and b to give result * \***************************************************************************/ -void ARMul_AddOverflow(ARMul_State *state, ARMword a,ARMword b,ARMword result) +void +ARMul_AddOverflow (ARMul_State * state, ARMword a, ARMword b, ARMword result) { ASSIGNV (AddOverflow (a, b, result)); } @@ -429,18 +514,19 @@ void ARMul_AddOverflow(ARMul_State *state, ARMword a,ARMword b,ARMword result) * Assigns the C flag after an subtraction of a and b to give result * \***************************************************************************/ -void ARMul_SubCarry(ARMul_State *state, ARMword a,ARMword b,ARMword result) +void +ARMul_SubCarry (ARMul_State * state, ARMword a, ARMword b, ARMword result) { -ASSIGNC( (NEG(a) && POS(b)) || - (NEG(a) && POS(result)) || - (POS(b) && POS(result)) ) ; + ASSIGNC ((NEG (a) && POS (b)) || + (NEG (a) && POS (result)) || (POS (b) && POS (result))); } /***************************************************************************\ * Assigns the V flag after an subtraction of a and b to give result * \***************************************************************************/ -void ARMul_SubOverflow(ARMul_State *state,ARMword a,ARMword b,ARMword result) +void +ARMul_SubOverflow (ARMul_State * state, ARMword a, ARMword b, ARMword result) { ASSIGNV (SubOverflow (a, b, result)); } @@ -452,43 +538,51 @@ void ARMul_SubOverflow(ARMul_State *state,ARMword a,ARMword b,ARMword result) * modification. It also handles the Busy-Waiting. * \***************************************************************************/ -void ARMul_LDC(ARMul_State *state,ARMword instr,ARMword address) -{unsigned cpab ; - ARMword data ; +void +ARMul_LDC (ARMul_State * state, ARMword instr, ARMword address) +{ + unsigned cpab; + ARMword data; - UNDEF_LSCPCBaseWb ; - if (ADDREXCEPT(address)) { - INTERNALABORT(address) ; + UNDEF_LSCPCBaseWb; + if (ADDREXCEPT (address)) + { + INTERNALABORT (address); } - cpab = (state->LDC[CPNum])(state,ARMul_FIRST,instr,0) ; - while (cpab == ARMul_BUSY) { - ARMul_Icycles(state,1,0) ; - if (IntPending(state)) { - cpab = (state->LDC[CPNum])(state,ARMul_INTERRUPT,instr,0) ; - return ; - } - else - cpab = (state->LDC[CPNum])(state,ARMul_BUSY,instr,0) ; + cpab = (state->LDC[CPNum]) (state, ARMul_FIRST, instr, 0); + while (cpab == ARMul_BUSY) + { + ARMul_Icycles (state, 1, 0); + if (IntPending (state)) + { + cpab = (state->LDC[CPNum]) (state, ARMul_INTERRUPT, instr, 0); + return; + } + else + cpab = (state->LDC[CPNum]) (state, ARMul_BUSY, instr, 0); } - if (cpab == ARMul_CANT) { - CPTAKEABORT ; - return ; + if (cpab == ARMul_CANT) + { + CPTAKEABORT; + return; } - cpab = (state->LDC[CPNum])(state,ARMul_TRANSFER,instr,0) ; - data = ARMul_LoadWordN(state,address) ; - BUSUSEDINCPCN ; - if (BIT(21)) - LSBase = state->Base ; - cpab = (state->LDC[CPNum])(state,ARMul_DATA,instr,data) ; - while (cpab == ARMul_INC) { - address += 4 ; - data = ARMul_LoadWordN(state,address) ; - cpab = (state->LDC[CPNum])(state,ARMul_DATA,instr,data) ; + cpab = (state->LDC[CPNum]) (state, ARMul_TRANSFER, instr, 0); + data = ARMul_LoadWordN (state, address); + BUSUSEDINCPCN; + if (BIT (21)) + LSBase = state->Base; + cpab = (state->LDC[CPNum]) (state, ARMul_DATA, instr, data); + while (cpab == ARMul_INC) + { + address += 4; + data = ARMul_LoadWordN (state, address); + cpab = (state->LDC[CPNum]) (state, ARMul_DATA, instr, data); } - if (state->abortSig || state->Aborted) { - TAKEABORT ; + if (state->abortSig || state->Aborted) + { + TAKEABORT; } - } +} /***************************************************************************\ * This function does the work of generating the addresses used in an * @@ -497,168 +591,199 @@ void ARMul_LDC(ARMul_State *state,ARMword instr,ARMword address) * modification. It also handles the Busy-Waiting. * \***************************************************************************/ -void ARMul_STC(ARMul_State *state,ARMword instr,ARMword address) -{unsigned cpab ; - ARMword data ; +void +ARMul_STC (ARMul_State * state, ARMword instr, ARMword address) +{ + unsigned cpab; + ARMword data; - UNDEF_LSCPCBaseWb ; - if (ADDREXCEPT(address) || VECTORACCESS(address)) { - INTERNALABORT(address) ; + UNDEF_LSCPCBaseWb; + if (ADDREXCEPT (address) || VECTORACCESS (address)) + { + INTERNALABORT (address); } - cpab = (state->STC[CPNum])(state,ARMul_FIRST,instr,&data) ; - while (cpab == ARMul_BUSY) { - ARMul_Icycles(state,1,0) ; - if (IntPending(state)) { - cpab = (state->STC[CPNum])(state,ARMul_INTERRUPT,instr,0) ; - return ; - } - else - cpab = (state->STC[CPNum])(state,ARMul_BUSY,instr,&data) ; + cpab = (state->STC[CPNum]) (state, ARMul_FIRST, instr, &data); + while (cpab == ARMul_BUSY) + { + ARMul_Icycles (state, 1, 0); + if (IntPending (state)) + { + cpab = (state->STC[CPNum]) (state, ARMul_INTERRUPT, instr, 0); + return; + } + else + cpab = (state->STC[CPNum]) (state, ARMul_BUSY, instr, &data); } - if (cpab == ARMul_CANT) { - CPTAKEABORT ; - return ; + if (cpab == ARMul_CANT) + { + CPTAKEABORT; + return; } #ifndef MODE32 - if (ADDREXCEPT(address) || VECTORACCESS(address)) { - INTERNALABORT(address) ; + if (ADDREXCEPT (address) || VECTORACCESS (address)) + { + INTERNALABORT (address); } #endif - BUSUSEDINCPCN ; - if (BIT(21)) - LSBase = state->Base ; - cpab = (state->STC[CPNum])(state,ARMul_DATA,instr,&data) ; - ARMul_StoreWordN(state,address,data) ; - while (cpab == ARMul_INC) { - address += 4 ; - cpab = (state->STC[CPNum])(state,ARMul_DATA,instr,&data) ; - ARMul_StoreWordN(state,address,data) ; + BUSUSEDINCPCN; + if (BIT (21)) + LSBase = state->Base; + cpab = (state->STC[CPNum]) (state, ARMul_DATA, instr, &data); + ARMul_StoreWordN (state, address, data); + while (cpab == ARMul_INC) + { + address += 4; + cpab = (state->STC[CPNum]) (state, ARMul_DATA, instr, &data); + ARMul_StoreWordN (state, address, data); } - if (state->abortSig || state->Aborted) { - TAKEABORT ; + if (state->abortSig || state->Aborted) + { + TAKEABORT; } - } +} /***************************************************************************\ * This function does the Busy-Waiting for an MCR instruction. * \***************************************************************************/ -void ARMul_MCR(ARMul_State *state,ARMword instr, ARMword source) -{unsigned cpab ; - - cpab = (state->MCR[CPNum])(state,ARMul_FIRST,instr,source) ; - while (cpab == ARMul_BUSY) { - ARMul_Icycles(state,1,0) ; - if (IntPending(state)) { - cpab = (state->MCR[CPNum])(state,ARMul_INTERRUPT,instr,0) ; - return ; - } - else - cpab = (state->MCR[CPNum])(state,ARMul_BUSY,instr,source) ; +void +ARMul_MCR (ARMul_State * state, ARMword instr, ARMword source) +{ + unsigned cpab; + + cpab = (state->MCR[CPNum]) (state, ARMul_FIRST, instr, source); + while (cpab == ARMul_BUSY) + { + ARMul_Icycles (state, 1, 0); + if (IntPending (state)) + { + cpab = (state->MCR[CPNum]) (state, ARMul_INTERRUPT, instr, 0); + return; + } + else + cpab = (state->MCR[CPNum]) (state, ARMul_BUSY, instr, source); } - if (cpab == ARMul_CANT) - ARMul_Abort(state,ARMul_UndefinedInstrV) ; - else { - BUSUSEDINCPCN ; - ARMul_Ccycles(state,1,0) ; + if (cpab == ARMul_CANT) + ARMul_Abort (state, ARMul_UndefinedInstrV); + else + { + BUSUSEDINCPCN; + ARMul_Ccycles (state, 1, 0); } - } +} /***************************************************************************\ * This function does the Busy-Waiting for an MRC instruction. * \***************************************************************************/ -ARMword ARMul_MRC(ARMul_State *state,ARMword instr) -{unsigned cpab ; - ARMword result = 0 ; - - cpab = (state->MRC[CPNum])(state,ARMul_FIRST,instr,&result) ; - while (cpab == ARMul_BUSY) { - ARMul_Icycles(state,1,0) ; - if (IntPending(state)) { - cpab = (state->MRC[CPNum])(state,ARMul_INTERRUPT,instr,0) ; - return(0) ; - } - else - cpab = (state->MRC[CPNum])(state,ARMul_BUSY,instr,&result) ; +ARMword +ARMul_MRC (ARMul_State * state, ARMword instr) +{ + unsigned cpab; + ARMword result = 0; + + cpab = (state->MRC[CPNum]) (state, ARMul_FIRST, instr, &result); + while (cpab == ARMul_BUSY) + { + ARMul_Icycles (state, 1, 0); + if (IntPending (state)) + { + cpab = (state->MRC[CPNum]) (state, ARMul_INTERRUPT, instr, 0); + return (0); + } + else + cpab = (state->MRC[CPNum]) (state, ARMul_BUSY, instr, &result); } - if (cpab == ARMul_CANT) { - ARMul_Abort(state,ARMul_UndefinedInstrV) ; - result = ECC ; /* Parent will destroy the flags otherwise */ + if (cpab == ARMul_CANT) + { + ARMul_Abort (state, ARMul_UndefinedInstrV); + result = ECC; /* Parent will destroy the flags otherwise */ } - else { - BUSUSEDINCPCN ; - ARMul_Ccycles(state,1,0) ; - ARMul_Icycles(state,1,0) ; + else + { + BUSUSEDINCPCN; + ARMul_Ccycles (state, 1, 0); + ARMul_Icycles (state, 1, 0); } - return(result) ; + return (result); } /***************************************************************************\ * This function does the Busy-Waiting for an CDP instruction. * \***************************************************************************/ -void ARMul_CDP(ARMul_State *state,ARMword instr) -{unsigned cpab ; - - cpab = (state->CDP[CPNum])(state,ARMul_FIRST,instr) ; - while (cpab == ARMul_BUSY) { - ARMul_Icycles(state,1,0) ; - if (IntPending(state)) { - cpab = (state->CDP[CPNum])(state,ARMul_INTERRUPT,instr) ; - return ; - } - else - cpab = (state->CDP[CPNum])(state,ARMul_BUSY,instr) ; +void +ARMul_CDP (ARMul_State * state, ARMword instr) +{ + unsigned cpab; + + cpab = (state->CDP[CPNum]) (state, ARMul_FIRST, instr); + while (cpab == ARMul_BUSY) + { + ARMul_Icycles (state, 1, 0); + if (IntPending (state)) + { + cpab = (state->CDP[CPNum]) (state, ARMul_INTERRUPT, instr); + return; + } + else + cpab = (state->CDP[CPNum]) (state, ARMul_BUSY, instr); } - if (cpab == ARMul_CANT) - ARMul_Abort(state,ARMul_UndefinedInstrV) ; - else - BUSUSEDN ; + if (cpab == ARMul_CANT) + ARMul_Abort (state, ARMul_UndefinedInstrV); + else + BUSUSEDN; } /***************************************************************************\ * This function handles Undefined instructions, as CP isntruction * \***************************************************************************/ -void ARMul_UndefInstr(ARMul_State *state,ARMword instr) +void +ARMul_UndefInstr (ARMul_State * state, ARMword instr) { - ARMul_Abort(state,ARMul_UndefinedInstrV) ; + ARMul_Abort (state, ARMul_UndefinedInstrV); } /***************************************************************************\ * Return TRUE if an interrupt is pending, FALSE otherwise. * \***************************************************************************/ -unsigned IntPending(ARMul_State *state) -{ - if (state->Exception) { /* Any exceptions */ - if (state->NresetSig == LOW) { - ARMul_Abort(state,ARMul_ResetV) ; - return(TRUE) ; - } - else if (!state->NfiqSig && !FFLAG) { - ARMul_Abort(state,ARMul_FIQV) ; - return(TRUE) ; - } - else if (!state->NirqSig && !IFLAG) { - ARMul_Abort(state,ARMul_IRQV) ; - return(TRUE) ; - } +unsigned +IntPending (ARMul_State * state) +{ + if (state->Exception) + { /* Any exceptions */ + if (state->NresetSig == LOW) + { + ARMul_Abort (state, ARMul_ResetV); + return (TRUE); + } + else if (!state->NfiqSig && !FFLAG) + { + ARMul_Abort (state, ARMul_FIQV); + return (TRUE); + } + else if (!state->NirqSig && !IFLAG) + { + ARMul_Abort (state, ARMul_IRQV); + return (TRUE); + } } - return(FALSE) ; - } + return (FALSE); +} /***************************************************************************\ * Align a word access to a non word boundary * \***************************************************************************/ -ARMword ARMul_Align(ARMul_State *state, ARMword address, ARMword data) -{/* this code assumes the address is really unaligned, - as a shift by 32 is undefined in C */ +ARMword +ARMul_Align (ARMul_State * state, ARMword address, ARMword data) +{ /* this code assumes the address is really unaligned, + as a shift by 32 is undefined in C */ - address = (address & 3) << 3 ; /* get the word address */ - return( ( data >> address) | (data << (32 - address)) ) ; /* rot right */ + address = (address & 3) << 3; /* get the word address */ + return ((data >> address) | (data << (32 - address))); /* rot right */ } /***************************************************************************\ @@ -668,17 +793,20 @@ ARMword ARMul_Align(ARMul_State *state, ARMword address, ARMword data) * to the function. A delay of zero doesn't work, just call the function. * \***************************************************************************/ -void ARMul_ScheduleEvent(ARMul_State *state, unsigned long delay, unsigned (*what)()) -{unsigned long when ; - struct EventNode *event ; - - if (state->EventSet++ == 0) - state->Now = ARMul_Time(state) ; - when = (state->Now + delay) % EVENTLISTSIZE ; - event = (struct EventNode *)malloc(sizeof(struct EventNode)) ; - event->func = what ; - event->next = *(state->EventPtr + when) ; - *(state->EventPtr + when) = event ; +void +ARMul_ScheduleEvent (ARMul_State * state, unsigned long delay, + unsigned (*what) ()) +{ + unsigned long when; + struct EventNode *event; + + if (state->EventSet++ == 0) + state->Now = ARMul_Time (state); + when = (state->Now + delay) % EVENTLISTSIZE; + event = (struct EventNode *) malloc (sizeof (struct EventNode)); + event->func = what; + event->next = *(state->EventPtr + when); + *(state->EventPtr + when) = event; } /***************************************************************************\ @@ -686,39 +814,48 @@ void ARMul_ScheduleEvent(ARMul_State *state, unsigned long delay, unsigned (*wha * scheduled events. * \***************************************************************************/ -void ARMul_EnvokeEvent(ARMul_State *state) -{static unsigned long then ; - - then = state->Now ; - state->Now = ARMul_Time(state) % EVENTLISTSIZE ; - if (then < state->Now) /* schedule events */ - EnvokeList(state,then,state->Now) ; - else if (then > state->Now) { /* need to wrap around the list */ - EnvokeList(state,then,EVENTLISTSIZE-1L) ; - EnvokeList(state,0L,state->Now) ; +void +ARMul_EnvokeEvent (ARMul_State * state) +{ + static unsigned long then; + + then = state->Now; + state->Now = ARMul_Time (state) % EVENTLISTSIZE; + if (then < state->Now) /* schedule events */ + EnvokeList (state, then, state->Now); + else if (then > state->Now) + { /* need to wrap around the list */ + EnvokeList (state, then, EVENTLISTSIZE - 1L); + EnvokeList (state, 0L, state->Now); } - } +} -static void EnvokeList(ARMul_State *state, unsigned long from, unsigned long to) +static void +EnvokeList (ARMul_State * state, unsigned long from, unsigned long to) /* envokes all the entries in a range */ -{struct EventNode *anevent ; - - for (; from <= to ; from++) { - anevent = *(state->EventPtr + from) ; - while (anevent) { - (anevent->func)(state) ; - state->EventSet-- ; - anevent = anevent->next ; - } - *(state->EventPtr + from) = NULL ; +{ + struct EventNode *anevent; + + for (; from <= to; from++) + { + anevent = *(state->EventPtr + from); + while (anevent) + { + (anevent->func) (state); + state->EventSet--; + anevent = anevent->next; + } + *(state->EventPtr + from) = NULL; } - } +} /***************************************************************************\ * This routine is returns the number of clock ticks since the last reset. * \***************************************************************************/ -unsigned long ARMul_Time(ARMul_State *state) -{return(state->NumScycles + state->NumNcycles + - state->NumIcycles + state->NumCcycles + state->NumFcycles) ; +unsigned long +ARMul_Time (ARMul_State * state) +{ + return (state->NumScycles + state->NumNcycles + + state->NumIcycles + state->NumCcycles + state->NumFcycles); } diff --git a/sim/arm/armvirt.c b/sim/arm/armvirt.c index 57ebedf..ffcebd2 100644 --- a/sim/arm/armvirt.c +++ b/sim/arm/armvirt.c @@ -26,14 +26,14 @@ defined to generate aborts. */ #include "armopts.h" #include "armdefs.h" -#ifdef VALIDATE /* for running the validate suite */ -#define TUBE 48 * 1024 * 1024 /* write a char on the screen */ +#ifdef VALIDATE /* for running the validate suite */ +#define TUBE 48 * 1024 * 1024 /* write a char on the screen */ #define ABORTS 1 #endif #define ABORTS -#ifdef ABORTS /* the memory system will abort */ +#ifdef ABORTS /* the memory system will abort */ /* For the old test suite Abort between 32 Kbytes and 32 Mbytes For the new test suite Abort between 8 Mbytes and 26 Mbytes */ /* #define LOWABORT 32 * 1024 @@ -55,29 +55,29 @@ defined to generate aborts. */ static ARMword GetWord (ARMul_State * state, ARMword address) { - ARMword page; - ARMword offset; - ARMword ** pagetable; - ARMword * pageptr; + ARMword page; + ARMword offset; + ARMword **pagetable; + ARMword *pageptr; - page = address >> PAGEBITS; - offset = (address & OFFSETBITS) >> 2; + page = address >> PAGEBITS; + offset = (address & OFFSETBITS) >> 2; pagetable = (ARMword **) state->MemDataPtr; - pageptr = *(pagetable + page); - + pageptr = *(pagetable + page); + if (pageptr == NULL) { pageptr = (ARMword *) malloc (PAGESIZE); - + if (pageptr == NULL) { perror ("ARMulator can't allocate VM page"); exit (12); } - + *(pagetable + page) = pageptr; } - + return *(pageptr + offset); } @@ -88,28 +88,28 @@ GetWord (ARMul_State * state, ARMword address) static void PutWord (ARMul_State * state, ARMword address, ARMword data) { - ARMword page; - ARMword offset; - ARMword ** pagetable; - ARMword * pageptr; - - page = address >> PAGEBITS; - offset = (address & OFFSETBITS) >> 2; - pagetable = (ARMword **)state->MemDataPtr; - pageptr = *(pagetable + page); - + ARMword page; + ARMword offset; + ARMword **pagetable; + ARMword *pageptr; + + page = address >> PAGEBITS; + offset = (address & OFFSETBITS) >> 2; + pagetable = (ARMword **) state->MemDataPtr; + pageptr = *(pagetable + page); + if (pageptr == NULL) { pageptr = (ARMword *) malloc (PAGESIZE); if (pageptr == NULL) { perror ("ARMulator can't allocate VM page"); - exit(13); + exit (13); } - + *(pagetable + page) = pageptr; } - + *(pageptr + offset) = data; } @@ -120,25 +120,25 @@ PutWord (ARMul_State * state, ARMword address, ARMword data) unsigned ARMul_MemoryInit (ARMul_State * state, unsigned long initmemsize) { - ARMword ** pagetable; - unsigned page; + ARMword **pagetable; + unsigned page; if (initmemsize) state->MemSize = initmemsize; - + pagetable = (ARMword **) malloc (sizeof (ARMword) * NUMPAGES); - + if (pagetable == NULL) return FALSE; - - for (page = 0 ; page < NUMPAGES ; page++) + + for (page = 0; page < NUMPAGES; page++) *(pagetable + page) = NULL; - - state->MemDataPtr = (unsigned char *)pagetable; + + state->MemDataPtr = (unsigned char *) pagetable; ARMul_ConsolePrint (state, ", 4 Gb memory"); - - return TRUE; + + return TRUE; } /***************************************************************************\ @@ -148,18 +148,18 @@ ARMul_MemoryInit (ARMul_State * state, unsigned long initmemsize) void ARMul_MemoryExit (ARMul_State * state) { - ARMword page; - ARMword ** pagetable; - ARMword * pageptr; + ARMword page; + ARMword **pagetable; + ARMword *pageptr; - pagetable = (ARMword **)state->MemDataPtr; - for (page = 0 ; page < NUMPAGES ; page++) + pagetable = (ARMword **) state->MemDataPtr; + for (page = 0; page < NUMPAGES; page++) { pageptr = *(pagetable + page); if (pageptr != NULL) - free ((char *)pageptr); + free ((char *) pageptr); } - free ((char *)pagetable); + free ((char *) pagetable); return; } @@ -171,28 +171,28 @@ ARMword ARMul_ReLoadInstr (ARMul_State * state, ARMword address, ARMword isize) { #ifdef ABORTS - if (address >= LOWABORT && address < HIGHABORT) + if (address >= LOWABORT && address < HIGHABORT) { ARMul_PREFETCHABORT (address); return ARMul_ABORTWORD; } - else - { - ARMul_CLEARABORT; - } + else + { + ARMul_CLEARABORT; + } #endif - if ((isize == 2) && (address & 0x2)) - { - /* We return the next two halfwords: */ - ARMword lo = GetWord (state, address); - ARMword hi = GetWord (state, address + 4); + if ((isize == 2) && (address & 0x2)) + { + /* We return the next two halfwords: */ + ARMword lo = GetWord (state, address); + ARMword hi = GetWord (state, address + 4); - if (state->bigendSig == HIGH) - return (lo << 16) | (hi >> 16); - else - return ((hi & 0xFFFF) << 16) | (lo >> 16); - } + if (state->bigendSig == HIGH) + return (lo << 16) | (hi >> 16); + else + return ((hi & 0xFFFF) << 16) | (lo >> 16); + } return GetWord (state, address); } @@ -201,13 +201,12 @@ ARMul_ReLoadInstr (ARMul_State * state, ARMword address, ARMword isize) * Load Instruction, Sequential Cycle * \***************************************************************************/ -ARMword -ARMul_LoadInstrS (ARMul_State * state, ARMword address, ARMword isize) +ARMword ARMul_LoadInstrS (ARMul_State * state, ARMword address, ARMword isize) { - state->NumScycles ++; + state->NumScycles++; #ifdef HOURGLASS - if (( state->NumScycles & HOURGLASS_RATE ) == 0) + if ((state->NumScycles & HOURGLASS_RATE) == 0) { HOURGLASS; } @@ -220,10 +219,9 @@ ARMul_LoadInstrS (ARMul_State * state, ARMword address, ARMword isize) * Load Instruction, Non Sequential Cycle * \***************************************************************************/ -ARMword -ARMul_LoadInstrN (ARMul_State * state, ARMword address, ARMword isize) +ARMword ARMul_LoadInstrN (ARMul_State * state, ARMword address, ARMword isize) { - state->NumNcycles ++; + state->NumNcycles++; return ARMul_ReLoadInstr (state, address, isize); } @@ -232,8 +230,7 @@ ARMul_LoadInstrN (ARMul_State * state, ARMword address, ARMword isize) * Read Word (but don't tell anyone!) * \***************************************************************************/ -ARMword -ARMul_ReadWord (ARMul_State * state, ARMword address) +ARMword ARMul_ReadWord (ARMul_State * state, ARMword address) { #ifdef ABORTS if (address >= LOWABORT && address < HIGHABORT) @@ -254,10 +251,9 @@ ARMul_ReadWord (ARMul_State * state, ARMword address) * Load Word, Sequential Cycle * \***************************************************************************/ -ARMword -ARMul_LoadWordS (ARMul_State * state, ARMword address) +ARMword ARMul_LoadWordS (ARMul_State * state, ARMword address) { - state->NumScycles ++; + state->NumScycles++; return ARMul_ReadWord (state, address); } @@ -266,11 +262,10 @@ ARMul_LoadWordS (ARMul_State * state, ARMword address) * Load Word, Non Sequential Cycle * \***************************************************************************/ -ARMword -ARMul_LoadWordN (ARMul_State * state, ARMword address) +ARMword ARMul_LoadWordN (ARMul_State * state, ARMword address) { - state->NumNcycles ++; - + state->NumNcycles++; + return ARMul_ReadWord (state, address); } @@ -278,15 +273,14 @@ ARMul_LoadWordN (ARMul_State * state, ARMword address) * Load Halfword, (Non Sequential Cycle) * \***************************************************************************/ -ARMword -ARMul_LoadHalfWord (ARMul_State * state, ARMword address) +ARMword ARMul_LoadHalfWord (ARMul_State * state, ARMword address) { ARMword temp, offset; - state->NumNcycles ++; + state->NumNcycles++; - temp = ARMul_ReadWord (state, address); - offset = (((ARMword)state->bigendSig * 2) ^ (address & 2)) << 3; /* bit offset into the word */ + temp = ARMul_ReadWord (state, address); + offset = (((ARMword) state->bigendSig * 2) ^ (address & 2)) << 3; /* bit offset into the word */ return (temp >> offset) & 0xffff; } @@ -295,25 +289,23 @@ ARMul_LoadHalfWord (ARMul_State * state, ARMword address) * Read Byte (but don't tell anyone!) * \***************************************************************************/ -ARMword -ARMul_ReadByte (ARMul_State * state, ARMword address) +ARMword ARMul_ReadByte (ARMul_State * state, ARMword address) { ARMword temp, offset; - temp = ARMul_ReadWord (state, address); - offset = (((ARMword)state->bigendSig * 3) ^ (address & 3)) << 3; /* bit offset into the word */ + temp = ARMul_ReadWord (state, address); + offset = (((ARMword) state->bigendSig * 3) ^ (address & 3)) << 3; /* bit offset into the word */ - return (temp >> offset & 0xffL); + return (temp >> offset & 0xffL); } /***************************************************************************\ * Load Byte, (Non Sequential Cycle) * \***************************************************************************/ -ARMword -ARMul_LoadByte (ARMul_State * state, ARMword address) +ARMword ARMul_LoadByte (ARMul_State * state, ARMword address) { - state->NumNcycles ++; + state->NumNcycles++; return ARMul_ReadByte (state, address); } @@ -347,7 +339,7 @@ ARMul_WriteWord (ARMul_State * state, ARMword address, ARMword data) void ARMul_StoreWordS (ARMul_State * state, ARMword address, ARMword data) { - state->NumScycles ++; + state->NumScycles++; ARMul_WriteWord (state, address, data); } @@ -359,7 +351,7 @@ ARMul_StoreWordS (ARMul_State * state, ARMword address, ARMword data) void ARMul_StoreWordN (ARMul_State * state, ARMword address, ARMword data) { - state->NumNcycles ++; + state->NumNcycles++; ARMul_WriteWord (state, address, data); } @@ -373,23 +365,24 @@ ARMul_StoreHalfWord (ARMul_State * state, ARMword address, ARMword data) { ARMword temp, offset; - state->NumNcycles ++; - + state->NumNcycles++; + #ifdef VALIDATE if (address == TUBE) { if (data == 4) state->Emulate = FALSE; else - (void) putc ((char)data, stderr); /* Write Char */ + (void) putc ((char) data, stderr); /* Write Char */ return; } #endif - temp = ARMul_ReadWord (state, address); - offset = (((ARMword)state->bigendSig * 2) ^ (address & 2)) << 3; /* bit offset into the word */ - - PutWord (state, address, (temp & ~(0xffffL << offset)) | ((data & 0xffffL) << offset)); + temp = ARMul_ReadWord (state, address); + offset = (((ARMword) state->bigendSig * 2) ^ (address & 2)) << 3; /* bit offset into the word */ + + PutWord (state, address, + (temp & ~(0xffffL << offset)) | ((data & 0xffffL) << offset)); } /***************************************************************************\ @@ -401,10 +394,11 @@ ARMul_WriteByte (ARMul_State * state, ARMword address, ARMword data) { ARMword temp, offset; - temp = ARMul_ReadWord (state, address); - offset = (((ARMword)state->bigendSig * 3) ^ (address & 3)) << 3; /* bit offset into the word */ - - PutWord (state, address, (temp & ~(0xffL << offset)) | ((data & 0xffL) << offset)); + temp = ARMul_ReadWord (state, address); + offset = (((ARMword) state->bigendSig * 3) ^ (address & 3)) << 3; /* bit offset into the word */ + + PutWord (state, address, + (temp & ~(0xffL << offset)) | ((data & 0xffL) << offset)); } /***************************************************************************\ @@ -414,7 +408,7 @@ ARMul_WriteByte (ARMul_State * state, ARMword address, ARMword data) void ARMul_StoreByte (ARMul_State * state, ARMword address, ARMword data) { - state->NumNcycles ++; + state->NumNcycles++; #ifdef VALIDATE if (address == TUBE) @@ -422,7 +416,7 @@ ARMul_StoreByte (ARMul_State * state, ARMword address, ARMword data) if (data == 4) state->Emulate = FALSE; else - (void) putc ((char)data,stderr); /* Write Char */ + (void) putc ((char) data, stderr); /* Write Char */ return; } #endif @@ -434,19 +428,18 @@ ARMul_StoreByte (ARMul_State * state, ARMword address, ARMword data) * Swap Word, (Two Non Sequential Cycles) * \***************************************************************************/ -ARMword -ARMul_SwapWord (ARMul_State * state, ARMword address, ARMword data) +ARMword ARMul_SwapWord (ARMul_State * state, ARMword address, ARMword data) { ARMword temp; - state->NumNcycles ++; + state->NumNcycles++; temp = ARMul_ReadWord (state, address); - - state->NumNcycles ++; - + + state->NumNcycles++; + PutWord (state, address, data); - + return temp; } @@ -454,14 +447,13 @@ ARMul_SwapWord (ARMul_State * state, ARMword address, ARMword data) * Swap Byte, (Two Non Sequential Cycles) * \***************************************************************************/ -ARMword -ARMul_SwapByte (ARMul_State * state, ARMword address, ARMword data) +ARMword ARMul_SwapByte (ARMul_State * state, ARMword address, ARMword data) { ARMword temp; temp = ARMul_LoadByte (state, address); ARMul_StoreByte (state, address, data); - + return temp; } @@ -486,6 +478,3 @@ ARMul_Ccycles (ARMul_State * state, unsigned number, ARMword address) state->NumCcycles += number; ARMul_CLEARABORT; } - - - diff --git a/sim/arm/bag.c b/sim/arm/bag.c index f4b9661..ae91ff1 100644 --- a/sim/arm/bag.c +++ b/sim/arm/bag.c @@ -29,113 +29,137 @@ #define HASH_TABLE_SIZE 256 #define hash(x) (((x)&0xff)^(((x)>>8)&0xff)^(((x)>>16)&0xff)^(((x)>>24)&0xff)) -typedef struct hashentry { +typedef struct hashentry +{ struct hashentry *next; int first; int second; -} Hashentry; +} +Hashentry; Hashentry *lookupbyfirst[HASH_TABLE_SIZE]; Hashentry *lookupbysecond[HASH_TABLE_SIZE]; -void addtolist(Hashentry **add, long first, long second) { - while (*add) add = &((*add)->next); +void +addtolist (Hashentry ** add, long first, long second) +{ + while (*add) + add = &((*add)->next); /* Malloc will never fail? :o( */ - (*add) = (Hashentry *) malloc(sizeof(Hashentry)); + (*add) = (Hashentry *) malloc (sizeof (Hashentry)); (*add)->next = (Hashentry *) 0; (*add)->first = first; (*add)->second = second; } -void killwholelist(Hashentry *p) { +void +killwholelist (Hashentry * p) +{ Hashentry *q; - while (p) { - q = p; - p = p->next; - free(q); - } + while (p) + { + q = p; + p = p->next; + free (q); + } } -void removefromlist(Hashentry **p, long first, long second) { +void +removefromlist (Hashentry ** p, long first, long second) +{ Hashentry *q; - while (*p) { - if ((*p)->first == first) { - q = (*p)->next; - free(*p); - *p = q; - return; + while (*p) + { + if ((*p)->first == first) + { + q = (*p)->next; + free (*p); + *p = q; + return; + } + p = &((*p)->next); } - p = &((*p)->next); - } } -void BAG_putpair(long first, long second) { +void +BAG_putpair (long first, long second) +{ long junk; - if (BAG_getfirst(&junk, second) != NO_SUCH_PAIR) - BAG_killpair_bysecond(second); - addtolist(&lookupbyfirst[hash(first)], first, second); - addtolist(&lookupbysecond[hash(second)], first, second); + if (BAG_getfirst (&junk, second) != NO_SUCH_PAIR) + BAG_killpair_bysecond (second); + addtolist (&lookupbyfirst[hash (first)], first, second); + addtolist (&lookupbysecond[hash (second)], first, second); } -Bag_error BAG_getfirst(long *first, long second) { +Bag_error +BAG_getfirst (long *first, long second) +{ Hashentry *look; - look = lookupbysecond[hash(second)]; - while(look) if (look->second == second) { - *first = look->first; - return NO_ERROR; - } + look = lookupbysecond[hash (second)]; + while (look) + if (look->second == second) + { + *first = look->first; + return NO_ERROR; + } return NO_SUCH_PAIR; } -Bag_error BAG_getsecond(long first, long *second) { +Bag_error +BAG_getsecond (long first, long *second) +{ Hashentry *look; - look = lookupbyfirst[hash(first)]; - while(look) { - if (look->first == first) { - *second = look->second; - return NO_ERROR; + look = lookupbyfirst[hash (first)]; + while (look) + { + if (look->first == first) + { + *second = look->second; + return NO_ERROR; + } + look = look->next; } - look = look->next; - } return NO_SUCH_PAIR; } -Bag_error BAG_killpair_byfirst(long first) { +Bag_error +BAG_killpair_byfirst (long first) +{ long second; - if (BAG_getsecond(first, &second) == NO_SUCH_PAIR) + if (BAG_getsecond (first, &second) == NO_SUCH_PAIR) return NO_SUCH_PAIR; - removefromlist(&lookupbyfirst[hash(first)], first, second); - removefromlist(&lookupbysecond[hash(second)], first, second); + removefromlist (&lookupbyfirst[hash (first)], first, second); + removefromlist (&lookupbysecond[hash (second)], first, second); return NO_ERROR; } -Bag_error BAG_killpair_bysecond(long second) { +Bag_error +BAG_killpair_bysecond (long second) +{ long first; - - if (BAG_getfirst(&first, second) == NO_SUCH_PAIR) + + if (BAG_getfirst (&first, second) == NO_SUCH_PAIR) return NO_SUCH_PAIR; - removefromlist(&lookupbyfirst[hash(first)], first, second); - removefromlist(&lookupbysecond[hash(second)], first, second); + removefromlist (&lookupbyfirst[hash (first)], first, second); + removefromlist (&lookupbysecond[hash (second)], first, second); return NO_ERROR; } -void BAG_newbag() { +void +BAG_newbag () +{ int i; - for (i = 0; i < 256; i++) { - killwholelist(lookupbyfirst[i]); - killwholelist(lookupbysecond[i]); - lookupbyfirst[i] = lookupbysecond[i] = (Hashentry *) 0; - } + for (i = 0; i < 256; i++) + { + killwholelist (lookupbyfirst[i]); + killwholelist (lookupbysecond[i]); + lookupbyfirst[i] = lookupbysecond[i] = (Hashentry *) 0; + } } - - - - - diff --git a/sim/arm/bag.h b/sim/arm/bag.h index 8914e96..0738195 100644 --- a/sim/arm/bag.h +++ b/sim/arm/bag.h @@ -25,18 +25,19 @@ /* is deleted. */ /********************************************************************/ -typedef enum { +typedef enum +{ NO_ERROR, DELETED_OLD_PAIR, NO_SUCH_PAIR, -} Bag_error; +} +Bag_error; -void BAG_putpair(long first, long second); +void BAG_putpair (long first, long second); -void BAG_newbag(void); -Bag_error BAG_killpair_byfirst(long first); -Bag_error BAG_killpair_bysecond(long second); - -Bag_error BAG_getfirst(long *first, long second); -Bag_error BAG_getsecond(long first, long *second); +void BAG_newbag (void); +Bag_error BAG_killpair_byfirst (long first); +Bag_error BAG_killpair_bysecond (long second); +Bag_error BAG_getfirst (long *first, long second); +Bag_error BAG_getsecond (long first, long *second); diff --git a/sim/arm/communicate.c b/sim/arm/communicate.c index 55ee2f3..6f6d785 100644 --- a/sim/arm/communicate.c +++ b/sim/arm/communicate.c @@ -45,57 +45,62 @@ extern int sockethandle; /* It waits 15 seconds until there is a character available: if */ /* no character is available, then it timeouts and returns -1. */ /****************************************************************/ -int MYread_char(int sock, unsigned char *c) { +int +MYread_char (int sock, unsigned char *c) +{ int i; fd_set readfds; - struct timeval timeout= {15, 0}; + struct timeval timeout = { 15, 0 }; struct sockaddr_in isa; - retry: - - FD_ZERO(&readfds); - FD_SET(sock, &readfds); - - i = select(nfds, &readfds, - (fd_set *) 0, - (fd_set *) 0, - &timeout); - - if (i < 0) { - perror("select"); - exit(1); - } - - if (!i) { - fprintf(stderr, "read: Timeout\n"); - return -1; - } - - if ((i = read(sock, c, 1)) < 1) { - if (!i && sock == debugsock) { - fprintf(stderr, "Connection with debugger severed.\n"); - /* This shouldn't be necessary for a detached armulator, but - the armulator cannot be cold started a second time, so - this is probably preferable to locking up. */ +retry: + + FD_ZERO (&readfds); + FD_SET (sock, &readfds); + + i = select (nfds, &readfds, (fd_set *) 0, (fd_set *) 0, &timeout); + + if (i < 0) + { + perror ("select"); + exit (1); + } + + if (!i) + { + fprintf (stderr, "read: Timeout\n"); return -1; - fprintf(stderr, "Waiting for connection from debugger..."); - debugsock = accept(sockethandle, &isa, &i); - if (debugsock < 0) { /* Now we are in serious trouble... */ - perror("accept"); - return -1; - } - fprintf(stderr, " done.\nConnection Established.\n"); - sock = debugsock; - goto retry; } - perror("read"); - return -1; - } - + + if ((i = read (sock, c, 1)) < 1) + { + if (!i && sock == debugsock) + { + fprintf (stderr, "Connection with debugger severed.\n"); + /* This shouldn't be necessary for a detached armulator, but + the armulator cannot be cold started a second time, so + this is probably preferable to locking up. */ + return -1; + fprintf (stderr, "Waiting for connection from debugger..."); + debugsock = accept (sockethandle, &isa, &i); + if (debugsock < 0) + { /* Now we are in serious trouble... */ + perror ("accept"); + return -1; + } + fprintf (stderr, " done.\nConnection Established.\n"); + sock = debugsock; + goto retry; + } + perror ("read"); + return -1; + } + #ifdef DEBUG - if (sock == debugsock) fprintf(stderr, "<%02x ", *c); + if (sock == debugsock) + fprintf (stderr, "<%02x ", *c); #endif - + return 0; } @@ -104,118 +109,147 @@ int MYread_char(int sock, unsigned char *c) { /* It waits until there is a character available. Returns -1 if */ /* an error occurs. */ /****************************************************************/ -int MYread_charwait(int sock, unsigned char *c) { +int +MYread_charwait (int sock, unsigned char *c) +{ int i; fd_set readfds; struct sockaddr_in isa; - retry: - - FD_ZERO(&readfds); - FD_SET(sock, &readfds); - - i = select(nfds, &readfds, - (fd_set *) 0, - (fd_set *) 0, - (struct timeval *) 0); - - if (i < 0) { - perror("select"); - exit(-1); - } - - if ((i = read(sock, c, 1)) < 1) { - if (!i && sock == debugsock) { - fprintf(stderr, "Connection with debugger severed.\n"); +retry: + + FD_ZERO (&readfds); + FD_SET (sock, &readfds); + + i = select (nfds, &readfds, + (fd_set *) 0, (fd_set *) 0, (struct timeval *) 0); + + if (i < 0) + { + perror ("select"); + exit (-1); + } + + if ((i = read (sock, c, 1)) < 1) + { + if (!i && sock == debugsock) + { + fprintf (stderr, "Connection with debugger severed.\n"); + return -1; + fprintf (stderr, "Waiting for connection from debugger..."); + debugsock = accept (sockethandle, &isa, &i); + if (debugsock < 0) + { /* Now we are in serious trouble... */ + perror ("accept"); + return -1; + } + fprintf (stderr, " done.\nConnection Established.\n"); + sock = debugsock; + goto retry; + } + perror ("read"); return -1; - fprintf(stderr, "Waiting for connection from debugger..."); - debugsock = accept(sockethandle, &isa, &i); - if (debugsock < 0) { /* Now we are in serious trouble... */ - perror("accept"); - return -1; - } - fprintf(stderr, " done.\nConnection Established.\n"); - sock = debugsock; - goto retry; } - perror("read"); - return -1; - } - + #ifdef DEBUG - if (sock == debugsock) fprintf(stderr, "<%02x ", *c); + if (sock == debugsock) + fprintf (stderr, "<%02x ", *c); #endif - + return 0; } -void MYwrite_char(int sock, unsigned char c) { +void +MYwrite_char (int sock, unsigned char c) +{ - if (write(sock, &c, 1) < 1) - perror("write"); + if (write (sock, &c, 1) < 1) + perror ("write"); #ifdef DEBUG - if (sock == debugsock) fprintf(stderr, ">%02x ", c); + if (sock == debugsock) + fprintf (stderr, ">%02x ", c); #endif } -int MYread_word(int sock, ARMword *here) { +int +MYread_word (int sock, ARMword * here) +{ unsigned char a, b, c, d; - - if (MYread_char(sock, &a) < 0) return -1; - if (MYread_char(sock, &b) < 0) return -1; - if (MYread_char(sock, &c) < 0) return -1; - if (MYread_char(sock, &d) < 0) return -1; + + if (MYread_char (sock, &a) < 0) + return -1; + if (MYread_char (sock, &b) < 0) + return -1; + if (MYread_char (sock, &c) < 0) + return -1; + if (MYread_char (sock, &d) < 0) + return -1; *here = a | b << 8 | c << 16 | d << 24; return 0; } -void MYwrite_word(int sock, ARMword i) { - MYwrite_char(sock, i & 0xff); - MYwrite_char(sock, (i & 0xff00) >> 8); - MYwrite_char(sock, (i & 0xff0000) >> 16); - MYwrite_char(sock, (i & 0xff000000) >> 24); +void +MYwrite_word (int sock, ARMword i) +{ + MYwrite_char (sock, i & 0xff); + MYwrite_char (sock, (i & 0xff00) >> 8); + MYwrite_char (sock, (i & 0xff0000) >> 16); + MYwrite_char (sock, (i & 0xff000000) >> 24); } -void MYwrite_string(int sock, char *s) { - int i; - for (i = 0; MYwrite_char(sock, s[i]), s[i]; i++); +void +MYwrite_string (int sock, char *s) +{ + int i; + for (i = 0; MYwrite_char (sock, s[i]), s[i]; i++); } -int MYread_FPword(int sock, char *putinhere) { +int +MYread_FPword (int sock, char *putinhere) +{ int i; for (i = 0; i < 16; i++) - if (MYread_char(sock, &putinhere[i]) < 0) return -1; + if (MYread_char (sock, &putinhere[i]) < 0) + return -1; return 0; } -void MYwrite_FPword(int sock, char *fromhere) { +void +MYwrite_FPword (int sock, char *fromhere) +{ int i; for (i = 0; i < 16; i++) - MYwrite_char(sock, fromhere[i]); + MYwrite_char (sock, fromhere[i]); } /* Takes n bytes from source and those n bytes */ /* down to dest */ -int passon(int source, int dest, int n) { +int +passon (int source, int dest, int n) +{ char *p; int i; - - p = (char *) malloc(n); - if (!p) { - perror("Out of memory\n"); - exit(1); - } - if (n) { - for (i = 0; i < n; i++) - if (MYread_char(source, &p[i]) < 0) return -1; - + + p = (char *) malloc (n); + if (!p) + { + perror ("Out of memory\n"); + exit (1); + } + if (n) + { + for (i = 0; i < n; i++) + if (MYread_char (source, &p[i]) < 0) + return -1; + #ifdef DEBUG - if (dest == debugsock) - for (i = 0; i < n; i++) fprintf(stderr, ")%02x ", (unsigned char) p[i]); + if (dest == debugsock) + for (i = 0; i < n; i++) + fprintf (stderr, ")%02x ", (unsigned char) p[i]); #endif - - write(dest, p, n); - } - free(p); + + write (dest, p, n); + } + free (p); return 0; } diff --git a/sim/arm/communicate.h b/sim/arm/communicate.h index 0630fe4..f6503ec 100644 --- a/sim/arm/communicate.h +++ b/sim/arm/communicate.h @@ -15,16 +15,16 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -int MYread_char(int sock, unsigned char *c); -void MYwrite_char(int sock, unsigned char c); -int MYread_word(int sock, ARMword *here); -void MYwrite_word(int sock, ARMword i); -void MYwrite_string(int sock, char *s); -int MYread_FPword(int sock, char *putinhere); -void MYwrite_FPword(int sock, char *fromhere); -int passon(int source, int dest, int n); +int MYread_char (int sock, unsigned char *c); +void MYwrite_char (int sock, unsigned char c); +int MYread_word (int sock, ARMword * here); +void MYwrite_word (int sock, ARMword i); +void MYwrite_string (int sock, char *s); +int MYread_FPword (int sock, char *putinhere); +void MYwrite_FPword (int sock, char *fromhere); +int passon (int source, int dest, int n); -int wait_for_osreply(ARMword *reply); /* from kid.c */ +int wait_for_osreply (ARMword * reply); /* from kid.c */ #define OS_SendNothing 0x0 #define OS_SendChar 0x1 @@ -34,4 +34,3 @@ int wait_for_osreply(ARMword *reply); /* from kid.c */ /* The pipes between the two processes */ extern int mumkid[2]; extern int kidmum[2]; - diff --git a/sim/arm/dbg_conf.h b/sim/arm/dbg_conf.h index c0e486f..2e49ddd 100644 --- a/sim/arm/dbg_conf.h +++ b/sim/arm/dbg_conf.h @@ -19,19 +19,21 @@ #define Dbg_Conf__h -typedef struct Dbg_ConfigBlock { - int bytesex; - long memorysize; - int serialport; /*) remote connection parameters */ - int seriallinespeed; /*) (serial connection) */ - int parallelport; /*) ditto */ - int parallellinespeed; /*) (parallel connection) */ - int processor; /* processor the armulator is to emulate (eg ARM60) */ - int rditype; /* armulator / remote processor */ - int drivertype; /* parallel / serial / etc */ - char const *configtoload; - int flags; -} Dbg_ConfigBlock; +typedef struct Dbg_ConfigBlock +{ + int bytesex; + long memorysize; + int serialport; /*) remote connection parameters */ + int seriallinespeed; /*) (serial connection) */ + int parallelport; /*) ditto */ + int parallellinespeed; /*) (parallel connection) */ + int processor; /* processor the armulator is to emulate (eg ARM60) */ + int rditype; /* armulator / remote processor */ + int drivertype; /* parallel / serial / etc */ + char const *configtoload; + int flags; +} +Dbg_ConfigBlock; #define Dbg_ConfigFlag_Reset 1 diff --git a/sim/arm/dbg_cp.h b/sim/arm/dbg_cp.h index 9f2f93d..e59c0ec 100644 --- a/sim/arm/dbg_cp.h +++ b/sim/arm/dbg_cp.h @@ -21,40 +21,48 @@ #define Dbg_Access_Readable 1 #define Dbg_Access_Writable 2 -#define Dbg_Access_CPDT 4 /* else CPRT */ +#define Dbg_Access_CPDT 4 /* else CPRT */ -typedef struct { - unsigned short rmin, rmax; - /* a single description can be used for a range of registers with - the same properties *accessed via CPDT instructions* - */ - unsigned char nbytes; /* size of register */ - unsigned char access; /* see above (Access_xxx) */ - union { - struct { /* CPDT instructions do not allow the coprocessor much freedom: - only bit 22 ('N') and 12-15 ('CRd') are free for the - coprocessor to use as it sees fit. - */ - unsigned char nbit; - unsigned char rdbits; - } cpdt; - struct { /* CPRT instructions have much more latitude. The bits fixed - by the ARM are 24..31 (condition mask & opcode) - 20 (direction) - 8..15 (cpnum, arm register) - 4 (CPRT not CPDO) - leaving 14 bits free to the coprocessor (fortunately - falling within two bytes). - */ - unsigned char read_b0, read_b1, - write_b0, write_b1; - } cprt; - } accessinst; -} Dbg_CoProRegDesc; +typedef struct +{ + unsigned short rmin, rmax; + /* a single description can be used for a range of registers with + the same properties *accessed via CPDT instructions* + */ + unsigned char nbytes; /* size of register */ + unsigned char access; /* see above (Access_xxx) */ + union + { + struct + { + /* CPDT instructions do not allow the coprocessor much freedom: + only bit 22 ('N') and 12-15 ('CRd') are free for the + coprocessor to use as it sees fit. */ + unsigned char nbit; + unsigned char rdbits; + } + cpdt; + struct + { + /* CPRT instructions have much more latitude. The bits fixed + by the ARM are 24..31 (condition mask & opcode) + 20 (direction) + 8..15 (cpnum, arm register) + 4 (CPRT not CPDO) + leaving 14 bits free to the coprocessor (fortunately + falling within two bytes). */ + unsigned char read_b0, read_b1, write_b0, write_b1; + } + cprt; + } + accessinst; +} +Dbg_CoProRegDesc; -struct Dbg_CoProDesc { - int entries; - Dbg_CoProRegDesc regdesc[1/* really nentries */]; +struct Dbg_CoProDesc +{ + int entries; + Dbg_CoProRegDesc regdesc[1 /* really nentries */ ]; }; #define Dbg_CoProDesc_Size(n) (sizeof(struct Dbg_CoProDesc) + (n-1)*sizeof(Dbg_CoProRegDesc)) diff --git a/sim/arm/dbg_hif.h b/sim/arm/dbg_hif.h index 727b759..715551c 100644 --- a/sim/arm/dbg_hif.h +++ b/sim/arm/dbg_hif.h @@ -21,27 +21,28 @@ # include <varargs.h> #endif -typedef void Hif_DbgPrint(void *arg, const char *format, va_list ap); -typedef void Hif_DbgPause(void *arg); +typedef void Hif_DbgPrint (void *arg, const char *format, va_list ap); +typedef void Hif_DbgPause (void *arg); -typedef void Hif_WriteC(void *arg, int c); -typedef int Hif_ReadC(void *arg); -typedef int Hif_Write(void *arg, char const *buffer, int len); -typedef char *Hif_GetS(void *arg, char *buffer, int len); +typedef void Hif_WriteC (void *arg, int c); +typedef int Hif_ReadC (void *arg); +typedef int Hif_Write (void *arg, char const *buffer, int len); +typedef char *Hif_GetS (void *arg, char *buffer, int len); -typedef void Hif_RDIResetProc(void *arg); +typedef void Hif_RDIResetProc (void *arg); -struct Dbg_HostosInterface { - Hif_DbgPrint *dbgprint; - Hif_DbgPause *dbgpause; - void *dbgarg; +struct Dbg_HostosInterface +{ + Hif_DbgPrint *dbgprint; + Hif_DbgPause *dbgpause; + void *dbgarg; - Hif_WriteC *writec; - Hif_ReadC *readc; - Hif_Write *write; - Hif_GetS *gets; - void *hostosarg; + Hif_WriteC *writec; + Hif_ReadC *readc; + Hif_Write *write; + Hif_GetS *gets; + void *hostosarg; - Hif_RDIResetProc *reset; - void *resetarg; + Hif_RDIResetProc *reset; + void *resetarg; }; diff --git a/sim/arm/dbg_rdi.h b/sim/arm/dbg_rdi.h index 4ef41e5..35924ec 100644 --- a/sim/arm/dbg_rdi.h +++ b/sim/arm/dbg_rdi.h @@ -112,11 +112,11 @@ * Other RDI values * \***************************************************************************/ -#define RDISex_Little 0 /* the byte sex of the debuggee */ +#define RDISex_Little 0 /* the byte sex of the debuggee */ #define RDISex_Big 1 #define RDISex_DontCare 2 -#define RDIPoint_EQ 0 /* the different types of break/watchpoints */ +#define RDIPoint_EQ 0 /* the different types of break/watchpoints */ #define RDIPoint_GT 1 #define RDIPoint_GE 2 #define RDIPoint_LT 3 @@ -125,29 +125,29 @@ #define RDIPoint_OUT 6 #define RDIPoint_MASK 7 -#define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */ -#define RDIPoint_Handle 128 /* messages */ +#define RDIPoint_Inquiry 64 /* ORRed with point type in extended RDP */ +#define RDIPoint_Handle 128 /* messages */ -#define RDIWatch_ByteRead 1 /* types of data accesses to watch for */ +#define RDIWatch_ByteRead 1 /* types of data accesses to watch for */ #define RDIWatch_HalfRead 2 #define RDIWatch_WordRead 4 #define RDIWatch_ByteWrite 8 #define RDIWatch_HalfWrite 16 #define RDIWatch_WordWrite 32 -#define RDIReg_R15 (1L << 15) /* mask values for CPU */ +#define RDIReg_R15 (1L << 15) /* mask values for CPU */ #define RDIReg_PC (1L << 16) #define RDIReg_CPSR (1L << 17) #define RDIReg_SPSR (1L << 18) #define RDINumCPURegs 19 -#define RDINumCPRegs 10 /* current maximum */ +#define RDINumCPRegs 10 /* current maximum */ #define RDIMode_Curr 255 /* Bits set in return value from RDIInfo_Target */ #define RDITarget_LogSpeed 0x0f -#define RDITarget_HW 0x10 /* else emulator */ +#define RDITarget_HW 0x10 /* else emulator */ #define RDITarget_AgentMaxLevel 0xe0 #define RDITarget_AgentLevelShift 5 #define RDITarget_DebuggerMinLevel 0x700 @@ -165,22 +165,22 @@ #define RDIPointCapability_Range 2 /* 4 to 128 are RDIWatch_xx{Read,Write} left-shifted by two */ #define RDIPointCapability_Mask 256 -#define RDIPointCapability_Status 512 /* Point status enquiries available */ +#define RDIPointCapability_Status 512 /* Point status enquiries available */ /* RDI_Info subcodes */ #define RDIInfo_Target 0 #define RDIInfo_Points 1 #define RDIInfo_Step 2 #define RDIInfo_MMU 3 -#define RDIInfo_DownLoad 4 /* Inquires whether configuration download - and selection is available. - */ -#define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info - calls are available. - */ -#define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are - available. - */ +#define RDIInfo_DownLoad 4 /* Inquires whether configuration download + and selection is available. + */ +#define RDIInfo_SemiHosting 5 /* Inquires whether RDISemiHosting_* RDI_Info + calls are available. + */ +#define RDIInfo_CoPro 6 /* Inquires whether CoPro RDI_Info calls are + available. + */ #define RDIInfo_Icebreaker 7 /* The next two are only to be used if the value returned by RDIInfo_Points */ @@ -228,96 +228,105 @@ typedef unsigned long ThreadHandle; struct Dbg_ConfigBlock; struct Dbg_HostosInterface; struct Dbg_MCState; -typedef int rdi_open_proc(unsigned type, struct Dbg_ConfigBlock const *config, - struct Dbg_HostosInterface const *i, - struct Dbg_MCState *dbg_state); -typedef int rdi_close_proc(void); -typedef int rdi_read_proc(ARMword source, void *dest, unsigned *nbytes); -typedef int rdi_write_proc(const void *source, ARMword dest, unsigned *nbytes); -typedef int rdi_CPUread_proc(unsigned mode, unsigned long mask, ARMword *state); -typedef int rdi_CPUwrite_proc(unsigned mode, unsigned long mask, ARMword const *state); -typedef int rdi_CPread_proc(unsigned CPnum, unsigned long mask, ARMword *state); -typedef int rdi_CPwrite_proc(unsigned CPnum, unsigned long mask, ARMword const *state); -typedef int rdi_setbreak_proc(ARMword address, unsigned type, ARMword bound, - PointHandle *handle); -typedef int rdi_clearbreak_proc(PointHandle handle); -typedef int rdi_setwatch_proc(ARMword address, unsigned type, unsigned datatype, - ARMword bound, PointHandle *handle); -typedef int rdi_clearwatch_proc(PointHandle handle); -typedef int rdi_execute_proc(PointHandle *handle); -typedef int rdi_step_proc(unsigned ninstr, PointHandle *handle); -typedef int rdi_info_proc(unsigned type, ARMword *arg1, ARMword *arg2); -typedef int rdi_pointinq_proc(ARMword *address, unsigned type, - unsigned datatype, ARMword *bound); - -typedef enum { - RDI_ConfigCPU, - RDI_ConfigSystem -} RDI_ConfigAspect; - -typedef enum { - RDI_MatchAny, - RDI_MatchExactly, - RDI_MatchNoEarlier -} RDI_ConfigMatchType; - -typedef int rdi_addconfig_proc(unsigned long nbytes); -typedef int rdi_loadconfigdata_proc(unsigned long nbytes, char const *data); -typedef int rdi_selectconfig_proc(RDI_ConfigAspect aspect, char const *name, - RDI_ConfigMatchType matchtype, unsigned versionreq, - unsigned *versionp); - -typedef char *getbufferproc(void *getbarg, unsigned long *sizep); -typedef int rdi_loadagentproc(ARMword dest, unsigned long size, getbufferproc *getb, void *getbarg); - -typedef struct { - int itemmax; - char const * const *names; -} RDI_NameList; - -typedef RDI_NameList const *rdi_namelistproc(void); - -typedef int rdi_errmessproc(char *buf, int buflen, int errno); - -struct RDIProcVec { - char rditypename[12]; - - rdi_open_proc *open; - rdi_close_proc *close; - rdi_read_proc *read; - rdi_write_proc *write; - rdi_CPUread_proc *CPUread; - rdi_CPUwrite_proc *CPUwrite; - rdi_CPread_proc *CPread; - rdi_CPwrite_proc *CPwrite; - rdi_setbreak_proc *setbreak; - rdi_clearbreak_proc *clearbreak; - rdi_setwatch_proc *setwatch; - rdi_clearwatch_proc *clearwatch; - rdi_execute_proc *execute; - rdi_step_proc *step; - rdi_info_proc *info; - /* V2 RDI */ - rdi_pointinq_proc *pointinquiry; - - /* These three useable only if RDIInfo_DownLoad returns no error */ - rdi_addconfig_proc *addconfig; - rdi_loadconfigdata_proc *loadconfigdata; - rdi_selectconfig_proc *selectconfig; - - rdi_namelistproc *drivernames; - rdi_namelistproc *cpunames; - - rdi_errmessproc *errmess; - - /* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */ - rdi_loadagentproc *loadagent; +typedef int rdi_open_proc (unsigned type, + struct Dbg_ConfigBlock const *config, + struct Dbg_HostosInterface const *i, + struct Dbg_MCState *dbg_state); +typedef int rdi_close_proc (void); +typedef int rdi_read_proc (ARMword source, void *dest, unsigned *nbytes); +typedef int rdi_write_proc (const void *source, ARMword dest, + unsigned *nbytes); +typedef int rdi_CPUread_proc (unsigned mode, unsigned long mask, + ARMword * state); +typedef int rdi_CPUwrite_proc (unsigned mode, unsigned long mask, + ARMword const *state); +typedef int rdi_CPread_proc (unsigned CPnum, unsigned long mask, + ARMword * state); +typedef int rdi_CPwrite_proc (unsigned CPnum, unsigned long mask, + ARMword const *state); +typedef int rdi_setbreak_proc (ARMword address, unsigned type, ARMword bound, + PointHandle * handle); +typedef int rdi_clearbreak_proc (PointHandle handle); +typedef int rdi_setwatch_proc (ARMword address, unsigned type, + unsigned datatype, ARMword bound, + PointHandle * handle); +typedef int rdi_clearwatch_proc (PointHandle handle); +typedef int rdi_execute_proc (PointHandle * handle); +typedef int rdi_step_proc (unsigned ninstr, PointHandle * handle); +typedef int rdi_info_proc (unsigned type, ARMword * arg1, ARMword * arg2); +typedef int rdi_pointinq_proc (ARMword * address, unsigned type, + unsigned datatype, ARMword * bound); + +typedef enum +{ + RDI_ConfigCPU, + RDI_ConfigSystem +} +RDI_ConfigAspect; + +typedef enum +{ + RDI_MatchAny, + RDI_MatchExactly, + RDI_MatchNoEarlier +} +RDI_ConfigMatchType; + +typedef int rdi_addconfig_proc (unsigned long nbytes); +typedef int rdi_loadconfigdata_proc (unsigned long nbytes, char const *data); +typedef int rdi_selectconfig_proc (RDI_ConfigAspect aspect, char const *name, + RDI_ConfigMatchType matchtype, + unsigned versionreq, unsigned *versionp); + +typedef char *getbufferproc (void *getbarg, unsigned long *sizep); +typedef int rdi_loadagentproc (ARMword dest, unsigned long size, + getbufferproc * getb, void *getbarg); + +typedef struct +{ + int itemmax; + char const *const *names; +} +RDI_NameList; + +typedef RDI_NameList const *rdi_namelistproc (void); + +typedef int rdi_errmessproc (char *buf, int buflen, int errno); + +struct RDIProcVec +{ + char rditypename[12]; + + rdi_open_proc *open; + rdi_close_proc *close; + rdi_read_proc *read; + rdi_write_proc *write; + rdi_CPUread_proc *CPUread; + rdi_CPUwrite_proc *CPUwrite; + rdi_CPread_proc *CPread; + rdi_CPwrite_proc *CPwrite; + rdi_setbreak_proc *setbreak; + rdi_clearbreak_proc *clearbreak; + rdi_setwatch_proc *setwatch; + rdi_clearwatch_proc *clearwatch; + rdi_execute_proc *execute; + rdi_step_proc *step; + rdi_info_proc *info; + /* V2 RDI */ + rdi_pointinq_proc *pointinquiry; + + /* These three useable only if RDIInfo_DownLoad returns no error */ + rdi_addconfig_proc *addconfig; + rdi_loadconfigdata_proc *loadconfigdata; + rdi_selectconfig_proc *selectconfig; + + rdi_namelistproc *drivernames; + rdi_namelistproc *cpunames; + + rdi_errmessproc *errmess; + + /* Only if RDIInfo_Target returns a value with RDITarget_LoadAgent set */ + rdi_loadagentproc *loadagent; }; #endif - - - - - - diff --git a/sim/arm/gdbhost.c b/sim/arm/gdbhost.c index 4d93842..5d12574 100644 --- a/sim/arm/gdbhost.c +++ b/sim/arm/gdbhost.c @@ -32,7 +32,7 @@ #define OS_SendString 0x3 /* Defined in kid.c */ -extern int wait_for_osreply(ARMword *reply); +extern int wait_for_osreply (ARMword * reply); /* A pipe for handling SWI return values that goes straight from the */ /* parent to the ARMulator host interface, bypassing the childs RDP */ @@ -43,7 +43,8 @@ int DebuggerARMul[2]; int mumkid[2]; int kidmum[2]; -void myprint (void *arg, const char *format, va_list ap) +void +myprint (void *arg, const char *format, va_list ap) { #ifdef DEBUG fprintf (stderr, "Host: myprint\n"); @@ -53,55 +54,60 @@ void myprint (void *arg, const char *format, va_list ap) /* Waits for a keypress on the debuggers' keyboard */ -void mypause (void *arg) +void +mypause (void *arg) { #ifdef DEBUG fprintf (stderr, "Host: mypause\n"); #endif -} /* I do love exciting functions */ +} /* I do love exciting functions */ -void mywritec(void *arg, int c) +void +mywritec (void *arg, int c) { #ifdef DEBUG - fprintf(stderr, "Mywrite : %c\n", c); + fprintf (stderr, "Mywrite : %c\n", c); #endif - MYwrite_char(kidmum[1], RDP_OSOp); /* OS Operation Request Message */ - MYwrite_word(kidmum[1], SWI_WriteC); /* Print... */ - MYwrite_char(kidmum[1], OS_SendChar); /* ...a single character */ - MYwrite_char(kidmum[1], (unsigned char) c); - - wait_for_osreply((ARMword *) 0); + MYwrite_char (kidmum[1], RDP_OSOp); /* OS Operation Request Message */ + MYwrite_word (kidmum[1], SWI_WriteC); /* Print... */ + MYwrite_char (kidmum[1], OS_SendChar); /* ...a single character */ + MYwrite_char (kidmum[1], (unsigned char) c); + + wait_for_osreply ((ARMword *) 0); } -int myreadc(void *arg) +int +myreadc (void *arg) { char c; ARMword x; - + #ifdef DEBUG - fprintf(stderr, "Host: myreadc\n"); + fprintf (stderr, "Host: myreadc\n"); #endif - MYwrite_char(kidmum[1], RDP_OSOp); /* OS Operation Request Message */ - MYwrite_word(kidmum[1], SWI_ReadC); /* Read... */ - MYwrite_char(kidmum[1], OS_SendNothing); - - c = wait_for_osreply(&x); + MYwrite_char (kidmum[1], RDP_OSOp); /* OS Operation Request Message */ + MYwrite_word (kidmum[1], SWI_ReadC); /* Read... */ + MYwrite_char (kidmum[1], OS_SendNothing); + + c = wait_for_osreply (&x); return (x); } -int mywrite(void *arg, char const *buffer, int len) +int +mywrite (void *arg, char const *buffer, int len) { #ifdef DEBUG - fprintf(stderr, "Host: mywrite\n"); + fprintf (stderr, "Host: mywrite\n"); #endif return 0; } -char *mygets(void *arg, char *buffer, int len) +char * +mygets (void *arg, char *buffer, int len) { #ifdef DEBUG - fprintf(stderr, "Host: mygets\n"); + fprintf (stderr, "Host: mygets\n"); #endif return buffer; } diff --git a/sim/arm/gdbhost.h b/sim/arm/gdbhost.h index e1bfd24..164d771 100644 --- a/sim/arm/gdbhost.h +++ b/sim/arm/gdbhost.h @@ -15,9 +15,9 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -void myprint(void *arg, const char *format, va_list ap); -void mypause(void *arg); -void mywritec(void *arg, int c); -int myreadc(void *arg); -int mywrite(void *arg, char const *buffer, int len); -char *mygets(void *arg, char *buffer, int len); +void myprint (void *arg, const char *format, va_list ap); +void mypause (void *arg); +void mywritec (void *arg, int c); +int myreadc (void *arg); +int mywrite (void *arg, char const *buffer, int len); +char *mygets (void *arg, char *buffer, int len); diff --git a/sim/arm/kid.c b/sim/arm/kid.c index 10e3f358..c43d4dd 100644 --- a/sim/arm/kid.c +++ b/sim/arm/kid.c @@ -56,22 +56,27 @@ static int rdi_state = 0; /**************************************************************/ /* Signal handler that terminates excecution in the ARMulator */ /**************************************************************/ -void kid_handlesignal(int sig) { +void +kid_handlesignal (int sig) +{ #ifdef DEBUG - fprintf(stderr, "Terminate ARMulator excecution\n"); + fprintf (stderr, "Terminate ARMulator excecution\n"); #endif - if (sig != SIGUSR1) { - fprintf(stderr, "Unsupported signal.\n"); - return; - } - armul_rdi.info(RDISignal_Stop, (unsigned long *) 0, (unsigned long *) 0); + if (sig != SIGUSR1) + { + fprintf (stderr, "Unsupported signal.\n"); + return; + } + armul_rdi.info (RDISignal_Stop, (unsigned long *) 0, (unsigned long *) 0); } /********************************************************************/ /* Waits on a pipe from the socket demon for RDP and */ /* acts as an RDP to RDI interpreter on the front of the ARMulator. */ /********************************************************************/ -void kid() { +void +kid () +{ char *p, *q; int i, j, k; long outofthebag; @@ -84,342 +89,363 @@ void kid() { struct Dbg_MCState *MCState; char command_line[256]; struct fd_set readfds; - + /* Setup a signal handler for SIGUSR1 */ action.sa_handler = kid_handlesignal; action.sa_mask = 0; action.sa_flags = 0; - - sigaction(SIGUSR1, &action, (struct sigaction *) 0); - + + sigaction (SIGUSR1, &action, (struct sigaction *) 0); + while (1) - { - /* Wait for ever */ - FD_ZERO(&readfds); - FD_SET(mumkid[0], &readfds); - - i = select(nfds, &readfds, - (fd_set *) 0, - (fd_set *) 0, - (struct timeval *) 0); - - if (i < 0) { - perror("select"); - } - - if (read(mumkid[0], &message, 1) < 1) { - perror("read"); - } + { + /* Wait for ever */ + FD_ZERO (&readfds); + FD_SET (mumkid[0], &readfds); + + i = select (nfds, &readfds, + (fd_set *) 0, (fd_set *) 0, (struct timeval *) 0); - switch (message) { - case RDP_Start : - /* Open and/or Initialise */ - BAG_newbag(); - - MYread_char(mumkid[0], &c); /* type */ - MYread_word(mumkid[0], &x); /* memorysize */ - if (c & 0x2) MYread_char(mumkid[0], &d); /* speed */ - config.processor = 0; - config.memorysize = x; - config.bytesex = (c & 0x4) ? RDISex_Big : RDISex_Little; - if (c & 0x8) config.bytesex = RDISex_DontCare; - - hostif.dbgprint = myprint; - hostif.dbgpause = mypause; - hostif.dbgarg = stdout; - hostif.writec = mywritec; - hostif.readc = myreadc; - hostif.write = mywrite; - hostif.gets = mygets; - hostif.reset = mypause; /* do nothing */ - hostif.resetarg = "Do I love resetting or what!\n"; - - if (rdi_state) - { - /* we have restarted, so kill off the existing run. */ - /* armul_rdi.close(); */ - } - i = armul_rdi.open(c & 0x3, &config, &hostif, MCState); - rdi_state = 1; - - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - - x = ~0x4; - armul_rdi.info(RDIVector_Catch, &x, 0); - - break; - - case RDP_End : - /* Close and Finalise */ - i = armul_rdi.close(); - rdi_state = 0; - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_Read : - /* Read Memory Address */ - MYread_word(mumkid[0], &x); /* address */ - MYread_word(mumkid[0], &y); /* nbytes */ - p = (char *) malloc(y); - i = armul_rdi.read(x, p, (unsigned *) &y); - MYwrite_char(kidmum[1], RDP_Return); - for (k = 0; k < y; k++) - MYwrite_char(kidmum[1], p[k]); - free(p); - MYwrite_char(kidmum[1], (unsigned char) i); - if (i) - MYwrite_word(kidmum[1], y); /* number of bytes sent without error */ - break; - - case RDP_Write : - /* Write Memory Address */ - MYread_word(mumkid[0], &x); /* address */ - MYread_word(mumkid[0], &y); /* nbytes */ - p = (char *) malloc(y); - for (k = 0; k < y; k++) - MYread_char(mumkid[0], &p[k]); - i = armul_rdi.write(p, x, (unsigned *) &y); - free(p); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - if (i) - MYwrite_word(kidmum[1], y); /* number of bytes sent without error */ - break; - - case RDP_CPUread : - /* Read CPU State */ - MYread_char(mumkid[0], &c); /* mode */ - MYread_word(mumkid[0], &x); /* mask */ - p = (char *) malloc(4 * RDINumCPURegs); - i = armul_rdi.CPUread(c, x, (ARMword *) p); - MYwrite_char(kidmum[1], RDP_Return); - for (k = 1, j = 0; k != 0x80000000; k *= 2) - if (k & x) MYwrite_word(kidmum[1], ((ARMword *) p)[j++]); - free(p); - if (i) MYwrite_char(kidmum[1], (unsigned char) j); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_CPUwrite : - /* Write CPU State */ - MYread_char(mumkid[0], &c); /* mode */ - MYread_word(mumkid[0], &x); /* mask */ - - p = (char *) malloc(4 * RDINumCPURegs); - for (k = 1, j = 0; k != 0x80000000; k *= 2) - if (k & x) MYread_word(mumkid[0], &(((ARMword *) p)[j++])); - i = armul_rdi.CPUwrite(c, x, (ARMword *) p); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - free(p); - break; - - case RDP_CPread : - /* Read Co-Processor State */ - MYread_char(mumkid[0], &c); /* CPnum */ - MYread_word(mumkid[0], &x); /* mask */ - p = q = (char *) malloc(16 * RDINumCPRegs); - i = armul_rdi.CPread(c, x, (ARMword *) p); - MYwrite_char(kidmum[1], RDP_Return); - for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) - if (k & x) { - if ((c == 1 || c == 2) && k <= 128) { - MYwrite_FPword(kidmum[1], q); - q += 16; - } - else { - MYwrite_word(kidmum[1], *q); - q += 4; - } + if (i < 0) + { + perror ("select"); } - free(p); - if (i) MYwrite_char(kidmum[1], (unsigned char) j); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_CPwrite : - /* Write Co-Processor State */ - MYread_char(mumkid[0], &c); /* CPnum */ - MYread_word(mumkid[0], &x); /* mask */ - p = q = (char *) malloc(16 * RDINumCPURegs); - for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) - if (k & x) { - if ((c == 1 || c == 2) && k <= 128) { - MYread_FPword(kidmum[1], q); - q += 16; - } - else { - MYread_word(mumkid[0], (ARMword *) q); - q += 4; - } + + if (read (mumkid[0], &message, 1) < 1) + { + perror ("read"); } - i = armul_rdi.CPwrite(c, x, (ARMword *) p); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - free(p); - break; - - case RDP_SetBreak : - /* Set Breakpoint */ - MYread_word(mumkid[0], &x); /* address */ - MYread_char(mumkid[0], &c); /* type */ - if ((c & 0xf) >= 5) MYread_word(mumkid[0], &y); /* bound */ - i = armul_rdi.setbreak(x, c, y, &point); - if (!MYrdp_level) BAG_putpair((long) x, (long) point); - MYwrite_char(kidmum[1], RDP_Return); - if (MYrdp_level) MYwrite_word(kidmum[1], point); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_ClearBreak : - /* Clear Breakpoint */ - MYread_word(mumkid[0], &point); /* PointHandle */ - if (!MYrdp_level) { - BAG_getsecond((long) point, &outofthebag); /* swap pointhandle for address */ - BAG_killpair_byfirst(outofthebag); - point = outofthebag; - } - i = armul_rdi.clearbreak(point); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_SetWatch : - /* Set Watchpoint */ - MYread_word(mumkid[0], &x); /* address */ - MYread_char(mumkid[0], &c); /* type */ - MYread_char(mumkid[0], &d); /* datatype */ - if ((c & 0xf) >= 5) MYread_word(mumkid[0], &y); /* bound */ - i = armul_rdi.setwatch(x, c, d, y, &point); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_word(kidmum[1], point); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_ClearWatch : - /* Clear Watchpoint */ - MYread_word(mumkid[0], &point); /* PointHandle */ - i = armul_rdi.clearwatch(point); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_Execute : - /* Excecute */ - - MYread_char(mumkid[0], &c); /* return */ -#ifdef DEBUG - fprintf(stderr, "Starting execution\n"); -#endif - i = armul_rdi.execute(&point); -#ifdef DEBUG - fprintf(stderr, "Completed execution\n"); -#endif - MYwrite_char(kidmum[1], RDP_Return); - if (c & 0x80) MYwrite_word(kidmum[1], point); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_Step : - /* Step */ - MYread_char(mumkid[0], &c); /* return */ - MYread_word(mumkid[0], &x); /* ninstr */ - point = 0x87654321; - i = armul_rdi.step(x, &point); - MYwrite_char(kidmum[1], RDP_Return); - if (c & 0x80) MYwrite_word(kidmum[1], point); - MYwrite_char(kidmum[1], (unsigned char) i); - break; - - case RDP_Info: - /* Info */ - MYread_word (mumkid[0], &x); - switch (x) + switch (message) { - case RDIInfo_Target: - i = armul_rdi.info (RDIInfo_Target, &y, &z); + case RDP_Start: + /* Open and/or Initialise */ + BAG_newbag (); + + MYread_char (mumkid[0], &c); /* type */ + MYread_word (mumkid[0], &x); /* memorysize */ + if (c & 0x2) + MYread_char (mumkid[0], &d); /* speed */ + config.processor = 0; + config.memorysize = x; + config.bytesex = (c & 0x4) ? RDISex_Big : RDISex_Little; + if (c & 0x8) + config.bytesex = RDISex_DontCare; + + hostif.dbgprint = myprint; + hostif.dbgpause = mypause; + hostif.dbgarg = stdout; + hostif.writec = mywritec; + hostif.readc = myreadc; + hostif.write = mywrite; + hostif.gets = mygets; + hostif.reset = mypause; /* do nothing */ + hostif.resetarg = "Do I love resetting or what!\n"; + + if (rdi_state) + { + /* we have restarted, so kill off the existing run. */ + /* armul_rdi.close(); */ + } + i = armul_rdi.open (c & 0x3, &config, &hostif, MCState); + rdi_state = 1; + MYwrite_char (kidmum[1], RDP_Return); - MYwrite_word (kidmum[1], y); /* Loads of info... */ - MYwrite_word (kidmum[1], z); /* Model */ MYwrite_char (kidmum[1], (unsigned char) i); + + x = ~0x4; + armul_rdi.info (RDIVector_Catch, &x, 0); + break; - case RDISet_RDILevel: - MYread_word (mumkid[0], &x); /* arg1, debug level */ - i = armul_rdi.info (RDISet_RDILevel, &x, 0); - if (i == RDIError_NoError) - MYrdp_level = x; + case RDP_End: + /* Close and Finalise */ + i = armul_rdi.close (); + rdi_state = 0; MYwrite_char (kidmum[1], RDP_Return); MYwrite_char (kidmum[1], (unsigned char) i); break; - case RDISet_Cmdline: - for (p = command_line; MYread_char (mumkid[0], p), *p; p++) - ; /* String */ - i = armul_rdi.info (RDISet_Cmdline, - (unsigned long *) command_line, 0); + case RDP_Read: + /* Read Memory Address */ + MYread_word (mumkid[0], &x); /* address */ + MYread_word (mumkid[0], &y); /* nbytes */ + p = (char *) malloc (y); + i = armul_rdi.read (x, p, (unsigned *) &y); MYwrite_char (kidmum[1], RDP_Return); + for (k = 0; k < y; k++) + MYwrite_char (kidmum[1], p[k]); + free (p); MYwrite_char (kidmum[1], (unsigned char) i); + if (i) + MYwrite_word (kidmum[1], y); /* number of bytes sent without error */ break; - case RDIInfo_Step: - i = armul_rdi.info (RDIInfo_Step, &x, 0); + case RDP_Write: + /* Write Memory Address */ + MYread_word (mumkid[0], &x); /* address */ + MYread_word (mumkid[0], &y); /* nbytes */ + p = (char *) malloc (y); + for (k = 0; k < y; k++) + MYread_char (mumkid[0], &p[k]); + i = armul_rdi.write (p, x, (unsigned *) &y); + free (p); MYwrite_char (kidmum[1], RDP_Return); - MYwrite_word (kidmum[1], x); MYwrite_char (kidmum[1], (unsigned char) i); + if (i) + MYwrite_word (kidmum[1], y); /* number of bytes sent without error */ break; - case RDIVector_Catch: - MYread_word (mumkid[0], &x); - i = armul_rdi.info (RDIVector_Catch, &x, 0); + case RDP_CPUread: + /* Read CPU State */ + MYread_char (mumkid[0], &c); /* mode */ + MYread_word (mumkid[0], &x); /* mask */ + p = (char *) malloc (4 * RDINumCPURegs); + i = armul_rdi.CPUread (c, x, (ARMword *) p); MYwrite_char (kidmum[1], RDP_Return); - MYwrite_char (kidmum[1], i); + for (k = 1, j = 0; k != 0x80000000; k *= 2) + if (k & x) + MYwrite_word (kidmum[1], ((ARMword *) p)[j++]); + free (p); + if (i) + MYwrite_char (kidmum[1], (unsigned char) j); + MYwrite_char (kidmum[1], (unsigned char) i); break; - case RDIInfo_Points: - i = armul_rdi.info (RDIInfo_Points, &x, 0); + case RDP_CPUwrite: + /* Write CPU State */ + MYread_char (mumkid[0], &c); /* mode */ + MYread_word (mumkid[0], &x); /* mask */ + + p = (char *) malloc (4 * RDINumCPURegs); + for (k = 1, j = 0; k != 0x80000000; k *= 2) + if (k & x) + MYread_word (mumkid[0], &(((ARMword *) p)[j++])); + i = armul_rdi.CPUwrite (c, x, (ARMword *) p); MYwrite_char (kidmum[1], RDP_Return); - MYwrite_word (kidmum[1], x); MYwrite_char (kidmum[1], (unsigned char) i); + free (p); break; + case RDP_CPread: + /* Read Co-Processor State */ + MYread_char (mumkid[0], &c); /* CPnum */ + MYread_word (mumkid[0], &x); /* mask */ + p = q = (char *) malloc (16 * RDINumCPRegs); + i = armul_rdi.CPread (c, x, (ARMword *) p); + MYwrite_char (kidmum[1], RDP_Return); + for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) + if (k & x) + { + if ((c == 1 || c == 2) && k <= 128) + { + MYwrite_FPword (kidmum[1], q); + q += 16; + } + else + { + MYwrite_word (kidmum[1], *q); + q += 4; + } + } + free (p); + if (i) + MYwrite_char (kidmum[1], (unsigned char) j); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_CPwrite: + /* Write Co-Processor State */ + MYread_char (mumkid[0], &c); /* CPnum */ + MYread_word (mumkid[0], &x); /* mask */ + p = q = (char *) malloc (16 * RDINumCPURegs); + for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) + if (k & x) + { + if ((c == 1 || c == 2) && k <= 128) + { + MYread_FPword (kidmum[1], q); + q += 16; + } + else + { + MYread_word (mumkid[0], (ARMword *) q); + q += 4; + } + } + i = armul_rdi.CPwrite (c, x, (ARMword *) p); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], (unsigned char) i); + free (p); + break; + + case RDP_SetBreak: + /* Set Breakpoint */ + MYread_word (mumkid[0], &x); /* address */ + MYread_char (mumkid[0], &c); /* type */ + if ((c & 0xf) >= 5) + MYread_word (mumkid[0], &y); /* bound */ + i = armul_rdi.setbreak (x, c, y, &point); + if (!MYrdp_level) + BAG_putpair ((long) x, (long) point); + MYwrite_char (kidmum[1], RDP_Return); + if (MYrdp_level) + MYwrite_word (kidmum[1], point); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_ClearBreak: + /* Clear Breakpoint */ + MYread_word (mumkid[0], &point); /* PointHandle */ + if (!MYrdp_level) + { + BAG_getsecond ((long) point, &outofthebag); /* swap pointhandle for address */ + BAG_killpair_byfirst (outofthebag); + point = outofthebag; + } + i = armul_rdi.clearbreak (point); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_SetWatch: + /* Set Watchpoint */ + MYread_word (mumkid[0], &x); /* address */ + MYread_char (mumkid[0], &c); /* type */ + MYread_char (mumkid[0], &d); /* datatype */ + if ((c & 0xf) >= 5) + MYread_word (mumkid[0], &y); /* bound */ + i = armul_rdi.setwatch (x, c, d, y, &point); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_word (kidmum[1], point); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_ClearWatch: + /* Clear Watchpoint */ + MYread_word (mumkid[0], &point); /* PointHandle */ + i = armul_rdi.clearwatch (point); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_Execute: + /* Excecute */ + + MYread_char (mumkid[0], &c); /* return */ + +#ifdef DEBUG + fprintf (stderr, "Starting execution\n"); +#endif + i = armul_rdi.execute (&point); +#ifdef DEBUG + fprintf (stderr, "Completed execution\n"); +#endif + MYwrite_char (kidmum[1], RDP_Return); + if (c & 0x80) + MYwrite_word (kidmum[1], point); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_Step: + /* Step */ + MYread_char (mumkid[0], &c); /* return */ + MYread_word (mumkid[0], &x); /* ninstr */ + point = 0x87654321; + i = armul_rdi.step (x, &point); + MYwrite_char (kidmum[1], RDP_Return); + if (c & 0x80) + MYwrite_word (kidmum[1], point); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDP_Info: + /* Info */ + MYread_word (mumkid[0], &x); + switch (x) + { + case RDIInfo_Target: + i = armul_rdi.info (RDIInfo_Target, &y, &z); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_word (kidmum[1], y); /* Loads of info... */ + MYwrite_word (kidmum[1], z); /* Model */ + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDISet_RDILevel: + MYread_word (mumkid[0], &x); /* arg1, debug level */ + i = armul_rdi.info (RDISet_RDILevel, &x, 0); + if (i == RDIError_NoError) + MYrdp_level = x; + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDISet_Cmdline: + for (p = command_line; MYread_char (mumkid[0], p), *p; p++) + ; /* String */ + i = armul_rdi.info (RDISet_Cmdline, + (unsigned long *) command_line, 0); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDIInfo_Step: + i = armul_rdi.info (RDIInfo_Step, &x, 0); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_word (kidmum[1], x); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + case RDIVector_Catch: + MYread_word (mumkid[0], &x); + i = armul_rdi.info (RDIVector_Catch, &x, 0); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], i); + break; + + case RDIInfo_Points: + i = armul_rdi.info (RDIInfo_Points, &x, 0); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_word (kidmum[1], x); + MYwrite_char (kidmum[1], (unsigned char) i); + break; + + default: + fprintf (stderr, "Unsupported info code %d\n", x); + break; + } + break; + + case RDP_OSOpReply: + /* OS Operation Reply */ + MYwrite_char (kidmum[1], RDP_Fatal); + break; + + case RDP_Reset: + /* Reset */ + for (i = 0; i < 50; i++) + MYwrite_char (kidmum[1], RDP_Reset); + p = (char *) malloc (MAXHOSTNAMELENGTH + 5 + 20); + sprintf (p, "Running on %s:%d\n", localhost, socketnumber); + MYwrite_string (kidmum[1], p); + free (p); + + break; default: - fprintf (stderr, "Unsupported info code %d\n", x); + fprintf (stderr, "Oh dear: Something is seriously wrong :-(\n"); + /* Hmm.. bad RDP operation */ break; } - break; - - case RDP_OSOpReply: - /* OS Operation Reply */ - MYwrite_char (kidmum[1], RDP_Fatal); - break; - - case RDP_Reset: - /* Reset */ - for (i = 0; i < 50; i++) - MYwrite_char(kidmum[1], RDP_Reset); - p = (char *) malloc(MAXHOSTNAMELENGTH + 5 + 20); - sprintf(p, "Running on %s:%d\n", localhost, socketnumber); - MYwrite_string(kidmum[1], p); - free(p); - - break; - default: - fprintf (stderr, "Oh dear: Something is seriously wrong :-(\n"); - /* Hmm.. bad RDP operation */ - break; } - } } /* Handles memory read operations until an OS Operation Reply Message is */ /* encounterd. It then returns the byte info value (0, 1, or 2) and fills */ /* in 'putinr0' with the data if appropriate. */ -int wait_for_osreply(ARMword *reply) +int +wait_for_osreply (ARMword * reply) { char *p, *q; int i, j, k; @@ -432,79 +458,83 @@ int wait_for_osreply(ARMword *reply) struct Dbg_MCState *MCState; char command_line[256]; struct fd_set readfds; - + #ifdef DEBUG - fprintf(stderr, "wait_for_osreply ().\n"); + fprintf (stderr, "wait_for_osreply ().\n"); #endif /* Setup a signal handler for SIGUSR1 */ action.sa_handler = kid_handlesignal; action.sa_mask = 0; action.sa_flags = 0; - - sigaction(SIGUSR1, &action, (struct sigaction *) 0); - + + sigaction (SIGUSR1, &action, (struct sigaction *) 0); + while (1) - { - /* Wait for ever */ - FD_ZERO(&readfds); - FD_SET(mumkid[0], &readfds); - - i = select(nfds, &readfds, - (fd_set *) 0, - (fd_set *) 0, - (struct timeval *) 0); - - if (i < 0) { - perror("select"); - } - - if (read(mumkid[0], &message, 1) < 1) { - perror("read"); - } - - switch (message) { - case RDP_Read : - /* Read Memory Address */ - MYread_word(mumkid[0], &x); /* address */ - MYread_word(mumkid[0], &y); /* nbytes */ - p = (char *) malloc(y); - i = armul_rdi.read(x, p, (unsigned *) &y); - MYwrite_char(kidmum[1], RDP_Return); - for (k = 0; k < y; k++) - MYwrite_char(kidmum[1], p[k]); - free(p); - MYwrite_char(kidmum[1], (unsigned char) i); - if (i) - MYwrite_word(kidmum[1], y); /* number of bytes sent without error */ - break; - - case RDP_Write : - /* Write Memory Address */ - MYread_word(mumkid[0], &x); /* address */ - MYread_word(mumkid[0], &y); /* nbytes */ - p = (char *) malloc(y); - for (k = 0; k < y; k++) - MYread_char(mumkid[0], &p[k]); - i = armul_rdi.write(p, x, (unsigned *) &y); - free(p); - MYwrite_char(kidmum[1], RDP_Return); - MYwrite_char(kidmum[1], (unsigned char) i); - if (i) - MYwrite_word(kidmum[1], y); /* number of bytes sent without error */ - break; - - case RDP_OSOpReply : - /* OS Operation Reply */ - MYread_char(mumkid[0], &c); - if (c == 1) MYread_char(mumkid[0], (char *) reply); - if (c == 2) MYread_word(mumkid[0], reply); - return c; - break; - - default : - fprintf(stderr, "HELP! Unaccounted-for message during OS request. \n"); - MYwrite_char(kidmum[1], RDP_Fatal); + { + /* Wait for ever */ + FD_ZERO (&readfds); + FD_SET (mumkid[0], &readfds); + + i = select (nfds, &readfds, + (fd_set *) 0, (fd_set *) 0, (struct timeval *) 0); + + if (i < 0) + { + perror ("select"); + } + + if (read (mumkid[0], &message, 1) < 1) + { + perror ("read"); + } + + switch (message) + { + case RDP_Read: + /* Read Memory Address */ + MYread_word (mumkid[0], &x); /* address */ + MYread_word (mumkid[0], &y); /* nbytes */ + p = (char *) malloc (y); + i = armul_rdi.read (x, p, (unsigned *) &y); + MYwrite_char (kidmum[1], RDP_Return); + for (k = 0; k < y; k++) + MYwrite_char (kidmum[1], p[k]); + free (p); + MYwrite_char (kidmum[1], (unsigned char) i); + if (i) + MYwrite_word (kidmum[1], y); /* number of bytes sent without error */ + break; + + case RDP_Write: + /* Write Memory Address */ + MYread_word (mumkid[0], &x); /* address */ + MYread_word (mumkid[0], &y); /* nbytes */ + p = (char *) malloc (y); + for (k = 0; k < y; k++) + MYread_char (mumkid[0], &p[k]); + i = armul_rdi.write (p, x, (unsigned *) &y); + free (p); + MYwrite_char (kidmum[1], RDP_Return); + MYwrite_char (kidmum[1], (unsigned char) i); + if (i) + MYwrite_word (kidmum[1], y); /* number of bytes sent without error */ + break; + + case RDP_OSOpReply: + /* OS Operation Reply */ + MYread_char (mumkid[0], &c); + if (c == 1) + MYread_char (mumkid[0], (char *) reply); + if (c == 2) + MYread_word (mumkid[0], reply); + return c; + break; + + default: + fprintf (stderr, + "HELP! Unaccounted-for message during OS request. \n"); + MYwrite_char (kidmum[1], RDP_Fatal); + } } - } } diff --git a/sim/arm/main.c b/sim/arm/main.c index f012b28..c799290 100644 --- a/sim/arm/main.c +++ b/sim/arm/main.c @@ -37,22 +37,22 @@ /* Read and write routines down sockets and pipes */ -void MYread_chars(int sock, void *p, int n); -unsigned char MYread_char(int sock); -ARMword MYread_word(int sock); -void MYread_FPword(int sock, char *putinhere); +void MYread_chars (int sock, void *p, int n); +unsigned char MYread_char (int sock); +ARMword MYread_word (int sock); +void MYread_FPword (int sock, char *putinhere); -void MYwrite_word(int sock, ARMword i); -void MYwrite_string(int sock, char *s); -void MYwrite_FPword(int sock, char *fromhere); -void MYwrite_char(int sock, unsigned char c); +void MYwrite_word (int sock, ARMword i); +void MYwrite_string (int sock, char *s); +void MYwrite_FPword (int sock, char *fromhere); +void MYwrite_char (int sock, unsigned char c); -void passon(int source, int dest, int n); +void passon (int source, int dest, int n); /* Mother and child processes */ void parent (void); -void kid(void); +void kid (void); /* The child process id. */ pid_t child; @@ -86,98 +86,109 @@ unsigned int socketnumber; /* Opens a socket to the debugger, and once opened spawns the */ /* ARMulator and sets up a couple of pipes. */ /**************************************************************/ -int main(int argc, char *argv[]) { +int +main (int argc, char *argv[]) +{ int i; struct sockaddr_in devil, isa; struct hostent *hp; - if (argc == 1) { - fprintf(stderr, "No socket number\n"); - return 1; - } + if (argc == 1) + { + fprintf (stderr, "No socket number\n"); + return 1; + } - sscanf(argv[1], "%d", &socketnumber); - if (!socketnumber || socketnumber > 0xffff) { - fprintf(stderr, "Invalid socket number: %d\n", socketnumber); - return 1; - } + sscanf (argv[1], "%d", &socketnumber); + if (!socketnumber || socketnumber > 0xffff) + { + fprintf (stderr, "Invalid socket number: %d\n", socketnumber); + return 1; + } - gethostname(localhost, MAXHOSTNAMELENGTH); - hp = gethostbyname(localhost); - if (!hp) { - fprintf(stderr, "Cannot get local host info\n"); - return 1; - } + gethostname (localhost, MAXHOSTNAMELENGTH); + hp = gethostbyname (localhost); + if (!hp) + { + fprintf (stderr, "Cannot get local host info\n"); + return 1; + } /* Open a socket */ - sockethandle = socket(hp->h_addrtype, SOCK_STREAM, 0); - if (sockethandle < 0) { - perror("socket"); - return 1; - } + sockethandle = socket (hp->h_addrtype, SOCK_STREAM, 0); + if (sockethandle < 0) + { + perror ("socket"); + return 1; + } devil.sin_family = hp->h_addrtype; - devil.sin_port = htons(socketnumber); + devil.sin_port = htons (socketnumber); devil.sin_addr.s_addr = 0; - for(i = 0; i < sizeof(devil.sin_zero); i++) devil.sin_zero[i] = '\000'; - memcpy(&devil.sin_addr, hp->h_addr_list[0], hp->h_length); + for (i = 0; i < sizeof (devil.sin_zero); i++) + devil.sin_zero[i] = '\000'; + memcpy (&devil.sin_addr, hp->h_addr_list[0], hp->h_length); - if (bind(sockethandle, &devil, sizeof(devil)) < 0) { - perror("bind"); - return 1; - } + if (bind (sockethandle, &devil, sizeof (devil)) < 0) + { + perror ("bind"); + return 1; + } /* May only accept one debugger at once */ - if (listen(sockethandle, 0)) { - perror("listen"); - return 1; - } - - fprintf(stderr, "Waiting for connection from debugger..."); - - debugsock = accept(sockethandle, &isa, &i); - if (debugsock < 0) { - perror("accept"); - return 1; - } - - fprintf(stderr, " done.\nConnection Established.\n"); - - nfds = getdtablesize(); - - if (pipe(mumkid)) { - perror("pipe"); - return 1; - } - if (pipe(kidmum)) { - perror("pipe"); - return 1; - } - - if (pipe(DebuggerARMul)) { - perror("pipe"); - return 1; - } - + if (listen (sockethandle, 0)) + { + perror ("listen"); + return 1; + } + + fprintf (stderr, "Waiting for connection from debugger..."); + + debugsock = accept (sockethandle, &isa, &i); + if (debugsock < 0) + { + perror ("accept"); + return 1; + } + + fprintf (stderr, " done.\nConnection Established.\n"); + + nfds = getdtablesize (); + + if (pipe (mumkid)) + { + perror ("pipe"); + return 1; + } + if (pipe (kidmum)) + { + perror ("pipe"); + return 1; + } + + if (pipe (DebuggerARMul)) + { + perror ("pipe"); + return 1; + } + #ifdef DEBUG - fprintf(stderr, "Created pipes ok\n"); + fprintf (stderr, "Created pipes ok\n"); #endif - child = fork(); + child = fork (); #ifdef DEBUG - fprintf(stderr, "fork() ok\n"); + fprintf (stderr, "fork() ok\n"); #endif - if (child == 0) kid (); - if (child != -1) parent (); + if (child == 0) + kid (); + if (child != -1) + parent (); - perror("fork"); + perror ("fork"); return 1; } - - - - diff --git a/sim/arm/parent.c b/sim/arm/parent.c index 21da643..684af84 100644 --- a/sim/arm/parent.c +++ b/sim/arm/parent.c @@ -61,423 +61,421 @@ parent () #ifdef DEBUG fprintf (stderr, "parent ()...\n"); #endif - - panic_error: + +panic_error: if (!virgin) { #ifdef DEBUG - fprintf(stderr, "Arghh! What is going on?\n"); + fprintf (stderr, "Arghh! What is going on?\n"); #endif kill (child, SIGHUP); - MYwrite_char(debugsock, RDP_Reset); + MYwrite_char (debugsock, RDP_Reset); } - + virgin = 0; while (1) { - - /* Wait either for the ARMulator or the debugger */ - - FD_ZERO (&readfds); - FD_SET (kidmum[0], &readfds); /* Wait for messages from ARMulator */ - FD_SET (debugsock, &readfds); /* Wait for messages from debugger */ -#ifdef DEBUG - fprintf (stderr, "Waiting for ARMulator or debugger... "); -#endif + /* Wait either for the ARMulator or the debugger */ - while ((i = select (nfds, &readfds, (fd_set *) 0, (fd_set *) 0, 0)) < 0) - { - perror ("select"); - } + FD_ZERO (&readfds); + FD_SET (kidmum[0], &readfds); /* Wait for messages from ARMulator */ + FD_SET (debugsock, &readfds); /* Wait for messages from debugger */ #ifdef DEBUG - fprintf(stderr, "(%d/2)", i); + fprintf (stderr, "Waiting for ARMulator or debugger... "); #endif - - if (FD_ISSET (debugsock, &readfds)) { + + while ((i = select (nfds, &readfds, (fd_set *) 0, (fd_set *) 0, 0)) < 0) + { + perror ("select"); + } + #ifdef DEBUG - fprintf (stderr, "->debugger\n"); -#endif - - /* Inside this rather large if statement with simply pass on a complete - message to the ARMulator. The reason we need to pass messages on one - at a time is that we have to know whether the message is an OSOpReply - or an info(stop), so that we can take different action in those - cases. */ - - if (MYread_char (debugsock, &message)) - goto panic_error; - - switch (message) + fprintf (stderr, "(%d/2)", i); +#endif + + if (FD_ISSET (debugsock, &readfds)) { - case RDP_Start: - /* Open and/or Initialise */ #ifdef DEBUG - fprintf (stderr, "RDP Open\n"); + fprintf (stderr, "->debugger\n"); #endif - if (MYread_char(debugsock, &c)) /* type */ - goto panic_error; - if (MYread_word(debugsock, &x)) /* memory size */ + /* Inside this rather large if statement with simply pass on a complete + message to the ARMulator. The reason we need to pass messages on one + at a time is that we have to know whether the message is an OSOpReply + or an info(stop), so that we can take different action in those + cases. */ + + if (MYread_char (debugsock, &message)) goto panic_error; - MYwrite_char (mumkid[1], message); - MYwrite_char (mumkid[1], c); - MYwrite_word (mumkid[1], x); - if (c & 0x2) + switch (message) { - passon (debugsock, mumkid[1], 1); /* speed */ - } - break; - - case RDP_End: - /* Close and Finalise */ + case RDP_Start: + /* Open and/or Initialise */ #ifdef DEBUG - fprintf(stderr, "RDP Close\n"); + fprintf (stderr, "RDP Open\n"); #endif - MYwrite_char (mumkid[1], message); - break; - - case RDP_Read: - /* Read Memory Address */ + if (MYread_char (debugsock, &c)) /* type */ + goto panic_error; + + if (MYread_word (debugsock, &x)) /* memory size */ + goto panic_error; + + MYwrite_char (mumkid[1], message); + MYwrite_char (mumkid[1], c); + MYwrite_word (mumkid[1], x); + if (c & 0x2) + { + passon (debugsock, mumkid[1], 1); /* speed */ + } + break; + + case RDP_End: + /* Close and Finalise */ #ifdef DEBUG - fprintf (stderr, "RDP Read Memory\n"); + fprintf (stderr, "RDP Close\n"); #endif - MYwrite_char (mumkid[1], message); - if (passon (debugsock, mumkid[1], 4)) - goto panic_error; /* address */ - if (MYread_word(debugsock, &nbytes)) - goto panic_error; /* nbytes */ - MYwrite_word (mumkid[1], nbytes); - break; - - case RDP_Write : - /* Write Memory Address */ + MYwrite_char (mumkid[1], message); + break; + + case RDP_Read: + /* Read Memory Address */ #ifdef DEBUG - fprintf (stderr, "RDP Write Memory\n"); + fprintf (stderr, "RDP Read Memory\n"); #endif - if (MYread_word (debugsock, &x)) - goto panic_error; /* address */ - - if (MYread_word (debugsock, &y)) - goto panic_error; /* nbytes */ - - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], x); - MYwrite_word (mumkid[1], y); - passon (debugsock, mumkid[1], y); /* actual data */ - break; - - case RDP_CPUread: - /* Read CPU State */ + MYwrite_char (mumkid[1], message); + if (passon (debugsock, mumkid[1], 4)) + goto panic_error; /* address */ + if (MYread_word (debugsock, &nbytes)) + goto panic_error; /* nbytes */ + MYwrite_word (mumkid[1], nbytes); + break; + + case RDP_Write: + /* Write Memory Address */ #ifdef DEBUG - fprintf (stderr, "RDP Read CPU\n"); + fprintf (stderr, "RDP Write Memory\n"); #endif - if (MYread_char(debugsock, &c)) - goto panic_error; /* mode */ + if (MYread_word (debugsock, &x)) + goto panic_error; /* address */ - if (MYread_word (debugsock, &mask)) - goto panic_error; /* mask */ + if (MYread_word (debugsock, &y)) + goto panic_error; /* nbytes */ - MYwrite_char (mumkid[1], message); - MYwrite_char (mumkid[1], c); - MYwrite_word (mumkid[1], mask); - break; + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], x); + MYwrite_word (mumkid[1], y); + passon (debugsock, mumkid[1], y); /* actual data */ + break; - case RDP_CPUwrite : - /* Write CPU State */ + case RDP_CPUread: + /* Read CPU State */ #ifdef DEBUG - fprintf (stderr, "RDP Write CPU\n"); + fprintf (stderr, "RDP Read CPU\n"); #endif - if (MYread_char (debugsock, &c)) - goto panic_error; /* mode */ - - if (MYread_word (debugsock, &x)) - goto panic_error; /* mask */ - - MYwrite_char (mumkid[1], message); - MYwrite_char (mumkid[1], c); - MYwrite_word (mumkid[1], x); - for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) - if ((k & x) - && passon(debugsock, mumkid[1], 4)) - goto panic_error; - break; - - case RDP_CPread: - /* Read Co-Processor State */ + if (MYread_char (debugsock, &c)) + goto panic_error; /* mode */ + + if (MYread_word (debugsock, &mask)) + goto panic_error; /* mask */ + + MYwrite_char (mumkid[1], message); + MYwrite_char (mumkid[1], c); + MYwrite_word (mumkid[1], mask); + break; + + case RDP_CPUwrite: + /* Write CPU State */ #ifdef DEBUG - fprintf (stderr, "RDP Read CP state\n"); + fprintf (stderr, "RDP Write CPU\n"); #endif - if (MYread_char (debugsock, &CPnum)) - goto panic_error; + if (MYread_char (debugsock, &c)) + goto panic_error; /* mode */ - if (MYread_word (debugsock, &mask)) - goto panic_error; + if (MYread_word (debugsock, &x)) + goto panic_error; /* mask */ + + MYwrite_char (mumkid[1], message); + MYwrite_char (mumkid[1], c); + MYwrite_word (mumkid[1], x); + for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) + if ((k & x) && passon (debugsock, mumkid[1], 4)) + goto panic_error; + break; - MYwrite_char (mumkid[1], message); - MYwrite_char (mumkid[1], CPnum); - MYwrite_word (mumkid[1], mask); - break; - - case RDP_CPwrite: - /* Write Co-Processor State */ + case RDP_CPread: + /* Read Co-Processor State */ #ifdef DEBUG - fprintf(stderr, "RDP Write CP state\n"); + fprintf (stderr, "RDP Read CP state\n"); #endif - if (MYread_char (debugsock, &CPnum)) - goto panic_error; + if (MYread_char (debugsock, &CPnum)) + goto panic_error; - if (MYread_word (debugsock, &mask)) - goto panic_error; + if (MYread_word (debugsock, &mask)) + goto panic_error; - MYwrite_char (mumkid[1], message); - MYwrite_char (mumkid[1], c); - MYwrite_char (mumkid[1], x); - for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) - if (k & x) - { - if ((c == 1 || c == 2) && k <= 128) - { - /* FP register = 12 bytes + 4 bytes format */ - if (passon(debugsock, mumkid[1], 16)) - goto panic_error; - } - else - { - /* Normal register = 4 bytes */ - if (passon(debugsock, mumkid[1], 4)) - goto panic_error; - } - } - break; - - case RDP_SetBreak: - /* Set Breakpoint */ + MYwrite_char (mumkid[1], message); + MYwrite_char (mumkid[1], CPnum); + MYwrite_word (mumkid[1], mask); + break; + + case RDP_CPwrite: + /* Write Co-Processor State */ #ifdef DEBUG - fprintf (stderr, "RDP Set Breakpoint\n"); + fprintf (stderr, "RDP Write CP state\n"); #endif - if (MYread_word (debugsock, &x)) - goto panic_error; /* address */ - - if (MYread_char (debugsock, &c)) - goto panic_error; /* type */ - - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], x); - MYwrite_char (mumkid[1], c); - if (((c & 0xf) >= 5) - && passon(debugsock, mumkid[1], 4)) - goto panic_error; /* bound */ - break; - - case RDP_ClearBreak: - /* Clear Breakpoint */ + if (MYread_char (debugsock, &CPnum)) + goto panic_error; + + if (MYread_word (debugsock, &mask)) + goto panic_error; + + MYwrite_char (mumkid[1], message); + MYwrite_char (mumkid[1], c); + MYwrite_char (mumkid[1], x); + for (k = 1, j = 0; k != 0x80000000; k *= 2, j++) + if (k & x) + { + if ((c == 1 || c == 2) && k <= 128) + { + /* FP register = 12 bytes + 4 bytes format */ + if (passon (debugsock, mumkid[1], 16)) + goto panic_error; + } + else + { + /* Normal register = 4 bytes */ + if (passon (debugsock, mumkid[1], 4)) + goto panic_error; + } + } + break; + + case RDP_SetBreak: + /* Set Breakpoint */ #ifdef DEBUG - fprintf (stderr, "RDP Clear Breakpoint\n"); + fprintf (stderr, "RDP Set Breakpoint\n"); #endif - MYwrite_char (mumkid[1], message); - if (passon (debugsock, mumkid[1], 4)) - goto panic_error; /* point */ - break; - - case RDP_SetWatch: - /* Set Watchpoint */ + if (MYread_word (debugsock, &x)) + goto panic_error; /* address */ + + if (MYread_char (debugsock, &c)) + goto panic_error; /* type */ + + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], x); + MYwrite_char (mumkid[1], c); + if (((c & 0xf) >= 5) && passon (debugsock, mumkid[1], 4)) + goto panic_error; /* bound */ + break; + + case RDP_ClearBreak: + /* Clear Breakpoint */ #ifdef DEBUG - fprintf (stderr, "RDP Set Watchpoint\n"); + fprintf (stderr, "RDP Clear Breakpoint\n"); #endif - if (MYread_word (debugsock, &x)) - goto panic_error; /* address */ - - if (MYread_char(debugsock, &c)) - goto panic_error; /* type */ - - if (MYread_char (debugsock, &d)) - goto panic_error; /* datatype */ - - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], x); - MYwrite_char (mumkid[1], c); - MYwrite_char (mumkid[1], d); - if (((c & 0xf) >= 5) - && passon(debugsock, mumkid[1], 4)) - goto panic_error; /* bound */ - break; - - case RDP_ClearWatch: - /* Clear Watchpoint */ + MYwrite_char (mumkid[1], message); + if (passon (debugsock, mumkid[1], 4)) + goto panic_error; /* point */ + break; + + case RDP_SetWatch: + /* Set Watchpoint */ #ifdef DEBUG - fprintf (stderr, "RDP Clear Watchpoint\n"); + fprintf (stderr, "RDP Set Watchpoint\n"); #endif - MYwrite_char (mumkid[1], message); - if (passon (debugsock, mumkid[1], 4)) - goto panic_error; /* point */ - break; + if (MYread_word (debugsock, &x)) + goto panic_error; /* address */ + + if (MYread_char (debugsock, &c)) + goto panic_error; /* type */ + + if (MYread_char (debugsock, &d)) + goto panic_error; /* datatype */ + + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], x); + MYwrite_char (mumkid[1], c); + MYwrite_char (mumkid[1], d); + if (((c & 0xf) >= 5) && passon (debugsock, mumkid[1], 4)) + goto panic_error; /* bound */ + break; - case RDP_Execute: - /* Excecute */ + case RDP_ClearWatch: + /* Clear Watchpoint */ #ifdef DEBUG - fprintf (stderr, "RDP Execute\n"); + fprintf (stderr, "RDP Clear Watchpoint\n"); #endif - - /* LEAVE THIS ONE 'TIL LATER... */ - /* NEED TO WORK THINGS OUT */ - - /* NO ASCYNCHROUS RUNNING */ - - if (MYread_char(debugsock, &c)) - goto panic_error; /* return */ - - /* Remember incase bit 7 is set and we have to send back a word */ - exreturn = c; - - MYwrite_char(mumkid[1], message); - MYwrite_char(mumkid[1], c); - break; - - case RDP_Step: - /* Step */ + MYwrite_char (mumkid[1], message); + if (passon (debugsock, mumkid[1], 4)) + goto panic_error; /* point */ + break; + + case RDP_Execute: + /* Excecute */ #ifdef DEBUG - fprintf (stderr, "RDP Step\n"); + fprintf (stderr, "RDP Execute\n"); #endif - if (MYread_char(debugsock, &c)) - goto panic_error; /* return */ + /* LEAVE THIS ONE 'TIL LATER... */ + /* NEED TO WORK THINGS OUT */ + + /* NO ASCYNCHROUS RUNNING */ - if (MYread_word(debugsock, &x)) - goto panic_error; /* ninstr */ + if (MYread_char (debugsock, &c)) + goto panic_error; /* return */ - MYwrite_char (mumkid[1], message); - MYwrite_char (mumkid[1], c); - MYwrite_word (mumkid[1], x); - break; - - case RDP_Info: - /* Info */ + /* Remember incase bit 7 is set and we have to send back a word */ + exreturn = c; + + MYwrite_char (mumkid[1], message); + MYwrite_char (mumkid[1], c); + break; + + case RDP_Step: + /* Step */ #ifdef DEBUG - fprintf (stderr, "RDP Info\n"); + fprintf (stderr, "RDP Step\n"); #endif - /* INFO TARGET, SET RDI LEVEL */ - if (MYread_word (debugsock, &messagetype)) - goto panic_error; /* info */ - switch (messagetype) - { - case RDIInfo_Target: + if (MYread_char (debugsock, &c)) + goto panic_error; /* return */ + + if (MYread_word (debugsock, &x)) + goto panic_error; /* ninstr */ + MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], messagetype); + MYwrite_char (mumkid[1], c); + MYwrite_word (mumkid[1], x); break; - - case RDISet_RDILevel: - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], messagetype); - if (passon (debugsock, mumkid[1], 1)) - goto panic_error; /* argument */ + + case RDP_Info: + /* Info */ +#ifdef DEBUG + fprintf (stderr, "RDP Info\n"); +#endif + /* INFO TARGET, SET RDI LEVEL */ + if (MYread_word (debugsock, &messagetype)) + goto panic_error; /* info */ + + switch (messagetype) + { + case RDIInfo_Target: + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], messagetype); + break; + + case RDISet_RDILevel: + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], messagetype); + if (passon (debugsock, mumkid[1], 1)) + goto panic_error; /* argument */ + break; + + case RDISet_Cmdline: + /* Got to pass on a string argument */ + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], messagetype); + do + { + if (MYread_char (debugsock, &c)) + goto panic_error; + + MYwrite_char (mumkid[1], c); + } + while (c); + break; + + case RDISignal_Stop: + kill (child, SIGUSR1); + MYwrite_char (debugsock, RDP_Return); + MYwrite_char (debugsock, RDIError_UserInterrupt); + break; + + case RDIVector_Catch: + MYread_word (debugsock, &x); + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], messagetype); + MYwrite_word (mumkid[1], x); + break; + + case RDIInfo_Step: + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], messagetype); + break; + + case RDIInfo_Points: + MYwrite_char (mumkid[1], message); + MYwrite_word (mumkid[1], messagetype); + break; + + default: + fprintf (stderr, "Unrecognized RDIInfo request %d\n", + messagetype); + goto panic_error; + } break; - case RDISet_Cmdline: - /* Got to pass on a string argument */ + case RDP_OSOpReply: + /* OS Operation Reply */ +#ifdef DEBUG + fprintf (stderr, "RDP OS Reply\n"); +#endif + MYwrite_char (mumkid[1], message); + if (MYread_char (debugsock, &message)) + goto panic_error; MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], messagetype); - do + switch (message) { + case 0: /* return value i.e. nothing else. */ + break; + + case 1: /* returns a byte... */ if (MYread_char (debugsock, &c)) goto panic_error; MYwrite_char (mumkid[1], c); - } while (c); - break; - - case RDISignal_Stop: - kill (child, SIGUSR1); - MYwrite_char (debugsock, RDP_Return); - MYwrite_char (debugsock, RDIError_UserInterrupt); - break; - - case RDIVector_Catch: - MYread_word (debugsock, &x); - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], messagetype); - MYwrite_word (mumkid[1], x); - break; + break; - case RDIInfo_Step: - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], messagetype); - break; + case 2: /* returns a word... */ + if (MYread_word (debugsock, &x)) + goto panic_error; - case RDIInfo_Points: - MYwrite_char (mumkid[1], message); - MYwrite_word (mumkid[1], messagetype); + MYwrite_word (mumkid[1], x); + break; + } break; - default: - fprintf (stderr, "Unrecognized RDIInfo request %d\n", - messagetype); - goto panic_error; - } - break; - - case RDP_OSOpReply: - /* OS Operation Reply */ + case RDP_Reset: + /* Reset */ #ifdef DEBUG - fprintf (stderr, "RDP OS Reply\n"); + fprintf (stderr, "RDP Reset\n"); #endif - MYwrite_char (mumkid[1], message); - if (MYread_char (debugsock, &message)) - goto panic_error; - MYwrite_char (mumkid[1], message); - switch(message) - { - case 0: /* return value i.e. nothing else.*/ + MYwrite_char (mumkid[1], message); break; - case 1: /* returns a byte... */ - if (MYread_char(debugsock, &c)) - goto panic_error; - - MYwrite_char (mumkid[1], c); - break; - - case 2: /* returns a word... */ - if (MYread_word(debugsock, &x)) - goto panic_error; - - MYwrite_word (mumkid[1], x); + default: + /* Hmm.. bad RDP operation */ + fprintf (stderr, "RDP Bad RDP request (%d)\n", message); + MYwrite_char (debugsock, RDP_Return); + MYwrite_char (debugsock, RDIError_UnimplementedMessage); break; } - break; - - case RDP_Reset: - /* Reset */ + } + + if (FD_ISSET (kidmum[0], &readfds)) + { #ifdef DEBUG - fprintf (stderr, "RDP Reset\n"); + fprintf (stderr, "->ARMulator\n"); #endif - MYwrite_char (mumkid[1], message); - break; - - default: - /* Hmm.. bad RDP operation */ - fprintf (stderr, "RDP Bad RDP request (%d)\n", message); - MYwrite_char (debugsock, RDP_Return); - MYwrite_char (debugsock, RDIError_UnimplementedMessage); - break; + /* Anything we get from the ARMulator has to go to the debugger... */ + /* It is that simple! */ + + passon (kidmum[0], debugsock, 1); } } - - if (FD_ISSET (kidmum[0], &readfds)) - { -#ifdef DEBUG - fprintf (stderr, "->ARMulator\n"); -#endif - /* Anything we get from the ARMulator has to go to the debugger... */ - /* It is that simple! */ - - passon (kidmum[0], debugsock, 1); - } - } } - diff --git a/sim/arm/thumbemu.c b/sim/arm/thumbemu.c index 9a9fe03..dc90dd7 100644 --- a/sim/arm/thumbemu.c +++ b/sim/arm/thumbemu.c @@ -19,7 +19,7 @@ instruction into its corresponding ARM instruction, and using the existing ARM simulator. */ -#ifndef MODET /* required for the Thumb instruction support */ +#ifndef MODET /* required for the Thumb instruction support */ #if 1 #error "MODET needs to be defined for the Thumb world to work" #else @@ -36,16 +36,19 @@ existing ARM simulator. */ held in the high 16-bits. Passing in two Thumb instructions allows easier simulation of the special dual BL instruction. */ -tdstate -ARMul_ThumbDecode (state,pc,tinstr,ainstr) - ARMul_State *state; - ARMword pc; - ARMword tinstr; - ARMword *ainstr; +tdstate ARMul_ThumbDecode (state, pc, tinstr, ainstr) + ARMul_State * + state; + ARMword + pc; + ARMword + tinstr; + ARMword * + ainstr; { - tdstate valid = t_decoded; /* default assumes a valid instruction */ + tdstate valid = t_decoded; /* default assumes a valid instruction */ ARMword next_instr; - + if (state->bigendSig) { next_instr = tinstr & 0xFFFF; @@ -56,166 +59,171 @@ ARMul_ThumbDecode (state,pc,tinstr,ainstr) next_instr = tinstr >> 16; tinstr &= 0xFFFF; } - -#if 1 /* debugging to catch non updates */ + +#if 1 /* debugging to catch non updates */ *ainstr = 0xDEADC0DE; #endif switch ((tinstr & 0xF800) >> 11) { - case 0: /* LSL */ - case 1: /* LSR */ - case 2: /* ASR */ + case 0: /* LSL */ + case 1: /* LSR */ + case 2: /* ASR */ /* Format 1 */ - *ainstr = 0xE1B00000 /* base opcode */ - | ((tinstr & 0x1800) >> (11 - 5)) /* shift type */ - | ((tinstr & 0x07C0) << (7 - 6)) /* imm5 */ - | ((tinstr & 0x0038) >> 3) /* Rs */ - | ((tinstr & 0x0007) << 12); /* Rd */ + *ainstr = 0xE1B00000 /* base opcode */ + | ((tinstr & 0x1800) >> (11 - 5)) /* shift type */ + | ((tinstr & 0x07C0) << (7 - 6)) /* imm5 */ + | ((tinstr & 0x0038) >> 3) /* Rs */ + | ((tinstr & 0x0007) << 12); /* Rd */ break; - case 3: /* ADD/SUB */ + case 3: /* ADD/SUB */ /* Format 2 */ { - ARMword subset[4] = { - 0xE0900000, /* ADDS Rd,Rs,Rn */ - 0xE0500000, /* SUBS Rd,Rs,Rn */ - 0xE2900000, /* ADDS Rd,Rs,#imm3 */ - 0xE2500000 /* SUBS Rd,Rs,#imm3 */ - }; - /* It is quicker indexing into a table, than performing switch - or conditionals: */ - *ainstr = subset[(tinstr & 0x0600) >> 9] /* base opcode */ - | ((tinstr & 0x01C0) >> 6) /* Rn or imm3 */ - | ((tinstr & 0x0038) << (16 - 3)) /* Rs */ - | ((tinstr & 0x0007) << (12 - 0)); /* Rd */ + ARMword subset[4] = { + 0xE0900000, /* ADDS Rd,Rs,Rn */ + 0xE0500000, /* SUBS Rd,Rs,Rn */ + 0xE2900000, /* ADDS Rd,Rs,#imm3 */ + 0xE2500000 /* SUBS Rd,Rs,#imm3 */ + }; + /* It is quicker indexing into a table, than performing switch + or conditionals: */ + *ainstr = subset[(tinstr & 0x0600) >> 9] /* base opcode */ + | ((tinstr & 0x01C0) >> 6) /* Rn or imm3 */ + | ((tinstr & 0x0038) << (16 - 3)) /* Rs */ + | ((tinstr & 0x0007) << (12 - 0)); /* Rd */ } break; - case 4: /* MOV */ - case 5: /* CMP */ - case 6: /* ADD */ - case 7: /* SUB */ + case 4: /* MOV */ + case 5: /* CMP */ + case 6: /* ADD */ + case 7: /* SUB */ /* Format 3 */ { - ARMword subset[4] = { - 0xE3B00000, /* MOVS Rd,#imm8 */ - 0xE3500000, /* CMP Rd,#imm8 */ - 0xE2900000, /* ADDS Rd,Rd,#imm8 */ - 0xE2500000, /* SUBS Rd,Rd,#imm8 */ - }; - *ainstr = subset[(tinstr & 0x1800) >> 11] /* base opcode */ - | ((tinstr & 0x00FF) >> 0) /* imm8 */ - | ((tinstr & 0x0700) << (16 - 8)) /* Rn */ - | ((tinstr & 0x0700) << (12 - 8)); /* Rd */ + ARMword subset[4] = { + 0xE3B00000, /* MOVS Rd,#imm8 */ + 0xE3500000, /* CMP Rd,#imm8 */ + 0xE2900000, /* ADDS Rd,Rd,#imm8 */ + 0xE2500000, /* SUBS Rd,Rd,#imm8 */ + }; + *ainstr = subset[(tinstr & 0x1800) >> 11] /* base opcode */ + | ((tinstr & 0x00FF) >> 0) /* imm8 */ + | ((tinstr & 0x0700) << (16 - 8)) /* Rn */ + | ((tinstr & 0x0700) << (12 - 8)); /* Rd */ } - break ; - case 8: /* Arithmetic and high register transfers */ + break; + case 8: /* Arithmetic and high register transfers */ /* TODO: Since the subsets for both Format 4 and Format 5 instructions are made up of different ARM encodings, we could save the following conditional, and just have one large subset. */ if ((tinstr & (1 << 10)) == 0) - { - /* Format 4 */ - struct { - ARMword opcode; - enum {t_norm,t_shift,t_neg,t_mul} otype; - } subset[16] = { - {0xE0100000, t_norm}, /* ANDS Rd,Rd,Rs */ - {0xE0300000, t_norm}, /* EORS Rd,Rd,Rs */ - {0xE1B00010, t_shift}, /* MOVS Rd,Rd,LSL Rs */ - {0xE1B00030, t_shift}, /* MOVS Rd,Rd,LSR Rs */ - {0xE1B00050, t_shift}, /* MOVS Rd,Rd,ASR Rs */ - {0xE0B00000, t_norm}, /* ADCS Rd,Rd,Rs */ - {0xE0D00000, t_norm}, /* SBCS Rd,Rd,Rs */ - {0xE1B00070, t_shift}, /* MOVS Rd,Rd,ROR Rs */ - {0xE1100000, t_norm}, /* TST Rd,Rs */ - {0xE2700000, t_neg}, /* RSBS Rd,Rs,#0 */ - {0xE1500000, t_norm}, /* CMP Rd,Rs */ - {0xE1700000, t_norm}, /* CMN Rd,Rs */ - {0xE1900000, t_norm}, /* ORRS Rd,Rd,Rs */ - {0xE0100090, t_mul}, /* MULS Rd,Rd,Rs */ - {0xE1D00000, t_norm}, /* BICS Rd,Rd,Rs */ - {0xE1F00000, t_norm} /* MVNS Rd,Rs */ - }; - *ainstr = subset[(tinstr & 0x03C0)>>6].opcode; /* base */ - switch (subset[(tinstr & 0x03C0)>>6].otype) - { - case t_norm: - *ainstr |= ((tinstr & 0x0007) << 16) /* Rn */ - | ((tinstr & 0x0007) << 12) /* Rd */ - | ((tinstr & 0x0038) >> 3); /* Rs */ - break; - case t_shift: - *ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ - | ((tinstr & 0x0007) >> 0) /* Rm */ - | ((tinstr & 0x0038) << (8 - 3)); /* Rs */ - break; - case t_neg: - *ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ - | ((tinstr & 0x0038) << (16 - 3)); /* Rn */ - break; - case t_mul: - *ainstr |= ((tinstr & 0x0007) << 16) /* Rd */ - | ((tinstr & 0x0007) << 8) /* Rs */ - | ((tinstr & 0x0038) >> 3); /* Rm */ - break; - } - } + { + /* Format 4 */ + struct + { + ARMword opcode; + enum + { t_norm, t_shift, t_neg, t_mul } + otype; + } + subset[16] = + { + { 0xE0100000, t_norm}, /* ANDS Rd,Rd,Rs */ + { 0xE0300000, t_norm}, /* EORS Rd,Rd,Rs */ + { 0xE1B00010, t_shift}, /* MOVS Rd,Rd,LSL Rs */ + { 0xE1B00030, t_shift}, /* MOVS Rd,Rd,LSR Rs */ + { 0xE1B00050, t_shift}, /* MOVS Rd,Rd,ASR Rs */ + { 0xE0B00000, t_norm}, /* ADCS Rd,Rd,Rs */ + { 0xE0D00000, t_norm}, /* SBCS Rd,Rd,Rs */ + { 0xE1B00070, t_shift}, /* MOVS Rd,Rd,ROR Rs */ + { 0xE1100000, t_norm}, /* TST Rd,Rs */ + { 0xE2700000, t_neg}, /* RSBS Rd,Rs,#0 */ + { 0xE1500000, t_norm}, /* CMP Rd,Rs */ + { 0xE1700000, t_norm}, /* CMN Rd,Rs */ + { 0xE1900000, t_norm}, /* ORRS Rd,Rd,Rs */ + { 0xE0100090, t_mul} , /* MULS Rd,Rd,Rs */ + { 0xE1D00000, t_norm}, /* BICS Rd,Rd,Rs */ + { 0xE1F00000, t_norm} /* MVNS Rd,Rs */ + }; + *ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; /* base */ + switch (subset[(tinstr & 0x03C0) >> 6].otype) + { + case t_norm: + *ainstr |= ((tinstr & 0x0007) << 16) /* Rn */ + | ((tinstr & 0x0007) << 12) /* Rd */ + | ((tinstr & 0x0038) >> 3); /* Rs */ + break; + case t_shift: + *ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ + | ((tinstr & 0x0007) >> 0) /* Rm */ + | ((tinstr & 0x0038) << (8 - 3)); /* Rs */ + break; + case t_neg: + *ainstr |= ((tinstr & 0x0007) << 12) /* Rd */ + | ((tinstr & 0x0038) << (16 - 3)); /* Rn */ + break; + case t_mul: + *ainstr |= ((tinstr & 0x0007) << 16) /* Rd */ + | ((tinstr & 0x0007) << 8) /* Rs */ + | ((tinstr & 0x0038) >> 3); /* Rm */ + break; + } + } else - { - /* Format 5 */ - ARMword Rd = ((tinstr & 0x0007) >> 0); - ARMword Rs = ((tinstr & 0x0038) >> 3); - if (tinstr & (1 << 7)) - Rd += 8; - if (tinstr & (1 << 6)) - Rs += 8; - switch ((tinstr & 0x03C0) >> 6) - { - case 0x1: /* ADD Rd,Rd,Hs */ - case 0x2: /* ADD Hd,Hd,Rs */ - case 0x3: /* ADD Hd,Hd,Hs */ - *ainstr = 0xE0800000 /* base */ - | (Rd << 16) /* Rn */ - | (Rd << 12) /* Rd */ - | (Rs << 0); /* Rm */ - break; - case 0x5: /* CMP Rd,Hs */ - case 0x6: /* CMP Hd,Rs */ - case 0x7: /* CMP Hd,Hs */ - *ainstr = 0xE1500000 /* base */ - | (Rd << 16) /* Rn */ - | (Rd << 12) /* Rd */ - | (Rs << 0); /* Rm */ - break; - case 0x9: /* MOV Rd,Hs */ - case 0xA: /* MOV Hd,Rs */ - case 0xB: /* MOV Hd,Hs */ - *ainstr = 0xE1A00000 /* base */ - | (Rd << 16) /* Rn */ - | (Rd << 12) /* Rd */ - | (Rs << 0); /* Rm */ - break; - case 0xC: /* BX Rs */ - case 0xD: /* BX Hs */ - *ainstr = 0xE12FFF10 /* base */ - | ((tinstr & 0x0078) >> 3); /* Rd */ - break; - case 0x0: /* UNDEFINED */ - case 0x4: /* UNDEFINED */ - case 0x8: /* UNDEFINED */ - case 0xE: /* UNDEFINED */ - case 0xF: /* UNDEFINED */ - valid = t_undefined; - break; - } - } + { + /* Format 5 */ + ARMword Rd = ((tinstr & 0x0007) >> 0); + ARMword Rs = ((tinstr & 0x0038) >> 3); + if (tinstr & (1 << 7)) + Rd += 8; + if (tinstr & (1 << 6)) + Rs += 8; + switch ((tinstr & 0x03C0) >> 6) + { + case 0x1: /* ADD Rd,Rd,Hs */ + case 0x2: /* ADD Hd,Hd,Rs */ + case 0x3: /* ADD Hd,Hd,Hs */ + *ainstr = 0xE0800000 /* base */ + | (Rd << 16) /* Rn */ + | (Rd << 12) /* Rd */ + | (Rs << 0); /* Rm */ + break; + case 0x5: /* CMP Rd,Hs */ + case 0x6: /* CMP Hd,Rs */ + case 0x7: /* CMP Hd,Hs */ + *ainstr = 0xE1500000 /* base */ + | (Rd << 16) /* Rn */ + | (Rd << 12) /* Rd */ + | (Rs << 0); /* Rm */ + break; + case 0x9: /* MOV Rd,Hs */ + case 0xA: /* MOV Hd,Rs */ + case 0xB: /* MOV Hd,Hs */ + *ainstr = 0xE1A00000 /* base */ + | (Rd << 16) /* Rn */ + | (Rd << 12) /* Rd */ + | (Rs << 0); /* Rm */ + break; + case 0xC: /* BX Rs */ + case 0xD: /* BX Hs */ + *ainstr = 0xE12FFF10 /* base */ + | ((tinstr & 0x0078) >> 3); /* Rd */ + break; + case 0x0: /* UNDEFINED */ + case 0x4: /* UNDEFINED */ + case 0x8: /* UNDEFINED */ + case 0xE: /* UNDEFINED */ + case 0xF: /* UNDEFINED */ + valid = t_undefined; + break; + } + } break; - case 9: /* LDR Rd,[PC,#imm8] */ + case 9: /* LDR Rd,[PC,#imm8] */ /* Format 6 */ - *ainstr = 0xE59F0000 /* base */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - | ((tinstr & 0x00FF) << (2 - 0)); /* off8 */ + *ainstr = 0xE59F0000 /* base */ + | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ + | ((tinstr & 0x00FF) << (2 - 0)); /* off8 */ break; case 10: case 11: @@ -223,236 +231,252 @@ ARMul_ThumbDecode (state,pc,tinstr,ainstr) the following could be merged into a single subset, saving on the following boolean: */ if ((tinstr & (1 << 9)) == 0) - { - /* Format 7 */ - ARMword subset[4] = { - 0xE7800000, /* STR Rd,[Rb,Ro] */ - 0xE7C00000, /* STRB Rd,[Rb,Ro] */ - 0xE7900000, /* LDR Rd,[Rb,Ro] */ - 0xE7D00000 /* LDRB Rd,[Rb,Ro] */ - }; - *ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ - | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ - | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ - | ((tinstr & 0x01C0) >> 6); /* Ro */ - } + { + /* Format 7 */ + ARMword subset[4] = { + 0xE7800000, /* STR Rd,[Rb,Ro] */ + 0xE7C00000, /* STRB Rd,[Rb,Ro] */ + 0xE7900000, /* LDR Rd,[Rb,Ro] */ + 0xE7D00000 /* LDRB Rd,[Rb,Ro] */ + }; + *ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ + | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ + | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ + | ((tinstr & 0x01C0) >> 6); /* Ro */ + } else - { - /* Format 8 */ - ARMword subset[4] = { - 0xE18000B0, /* STRH Rd,[Rb,Ro] */ - 0xE19000D0, /* LDRSB Rd,[Rb,Ro] */ - 0xE19000B0, /* LDRH Rd,[Rb,Ro] */ - 0xE19000F0 /* LDRSH Rd,[Rb,Ro] */ - }; - *ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ - | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ - | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ - | ((tinstr & 0x01C0) >> 6); /* Ro */ - } + { + /* Format 8 */ + ARMword subset[4] = { + 0xE18000B0, /* STRH Rd,[Rb,Ro] */ + 0xE19000D0, /* LDRSB Rd,[Rb,Ro] */ + 0xE19000B0, /* LDRH Rd,[Rb,Ro] */ + 0xE19000F0 /* LDRSH Rd,[Rb,Ro] */ + }; + *ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */ + | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ + | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ + | ((tinstr & 0x01C0) >> 6); /* Ro */ + } break; - case 12: /* STR Rd,[Rb,#imm5] */ - case 13: /* LDR Rd,[Rb,#imm5] */ - case 14: /* STRB Rd,[Rb,#imm5] */ - case 15: /* LDRB Rd,[Rb,#imm5] */ + case 12: /* STR Rd,[Rb,#imm5] */ + case 13: /* LDR Rd,[Rb,#imm5] */ + case 14: /* STRB Rd,[Rb,#imm5] */ + case 15: /* LDRB Rd,[Rb,#imm5] */ /* Format 9 */ { - ARMword subset[4] = { - 0xE5800000, /* STR Rd,[Rb,#imm5] */ - 0xE5900000, /* LDR Rd,[Rb,#imm5] */ - 0xE5C00000, /* STRB Rd,[Rb,#imm5] */ - 0xE5D00000 /* LDRB Rd,[Rb,#imm5] */ - }; - /* The offset range defends on whether we are transferring a - byte or word value: */ - *ainstr = subset[(tinstr & 0x1800) >> 11] /* base */ - | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ - | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ - | ((tinstr & 0x07C0) >> - (6 - ((tinstr & (1 << 12)) ? 0 : 2))); /* off5 */ + ARMword subset[4] = { + 0xE5800000, /* STR Rd,[Rb,#imm5] */ + 0xE5900000, /* LDR Rd,[Rb,#imm5] */ + 0xE5C00000, /* STRB Rd,[Rb,#imm5] */ + 0xE5D00000 /* LDRB Rd,[Rb,#imm5] */ + }; + /* The offset range defends on whether we are transferring a + byte or word value: */ + *ainstr = subset[(tinstr & 0x1800) >> 11] /* base */ + | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ + | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ + | ((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); /* off5 */ } break; - case 16: /* STRH Rd,[Rb,#imm5] */ - case 17: /* LDRH Rd,[Rb,#imm5] */ + case 16: /* STRH Rd,[Rb,#imm5] */ + case 17: /* LDRH Rd,[Rb,#imm5] */ /* Format 10 */ - *ainstr = ((tinstr & (1 << 11)) /* base */ - ? 0xE1D000B0 /* LDRH */ - : 0xE1C000B0) /* STRH */ - | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ - | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ - | ((tinstr & 0x01C0) >> (6 - 1)) /* off5, low nibble */ - | ((tinstr & 0x0600) >> (9 - 8)); /* off5, high nibble */ + *ainstr = ((tinstr & (1 << 11)) /* base */ + ? 0xE1D000B0 /* LDRH */ + : 0xE1C000B0) /* STRH */ + | ((tinstr & 0x0007) << (12 - 0)) /* Rd */ + | ((tinstr & 0x0038) << (16 - 3)) /* Rb */ + | ((tinstr & 0x01C0) >> (6 - 1)) /* off5, low nibble */ + | ((tinstr & 0x0600) >> (9 - 8)); /* off5, high nibble */ break; - case 18: /* STR Rd,[SP,#imm8] */ - case 19: /* LDR Rd,[SP,#imm8] */ + case 18: /* STR Rd,[SP,#imm8] */ + case 19: /* LDR Rd,[SP,#imm8] */ /* Format 11 */ - *ainstr = ((tinstr & (1 << 11)) /* base */ - ? 0xE59D0000 /* LDR */ - : 0xE58D0000) /* STR */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - | ((tinstr & 0x00FF) << 2); /* off8 */ + *ainstr = ((tinstr & (1 << 11)) /* base */ + ? 0xE59D0000 /* LDR */ + : 0xE58D0000) /* STR */ + | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ + | ((tinstr & 0x00FF) << 2); /* off8 */ break; - case 20: /* ADD Rd,PC,#imm8 */ - case 21: /* ADD Rd,SP,#imm8 */ + case 20: /* ADD Rd,PC,#imm8 */ + case 21: /* ADD Rd,SP,#imm8 */ /* Format 12 */ if ((tinstr & (1 << 11)) == 0) - { - /* NOTE: The PC value used here should by word aligned */ + { + /* NOTE: The PC value used here should by word aligned */ /* We encode shift-left-by-2 in the rotate immediate field, so no shift of off8 is needed. */ - *ainstr = 0xE28F0F00 /* base */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - | (tinstr & 0x00FF); /* off8 */ - } + *ainstr = 0xE28F0F00 /* base */ + | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ + | (tinstr & 0x00FF); /* off8 */ + } else - { + { /* We encode shift-left-by-2 in the rotate immediate field, so no shift of off8 is needed. */ - *ainstr = 0xE28D0F00 /* base */ - | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ - | (tinstr & 0x00FF); /* off8 */ - } + *ainstr = 0xE28D0F00 /* base */ + | ((tinstr & 0x0700) << (12 - 8)) /* Rd */ + | (tinstr & 0x00FF); /* off8 */ + } break; case 22: case 23: if ((tinstr & 0x0F00) == 0x0000) - { - /* Format 13 */ - /* NOTE: The instruction contains a shift left of 2 - equivalent (implemented as ROR #30): */ - *ainstr = ((tinstr & (1 << 7)) /* base */ - ? 0xE24DDF00 /* SUB */ - : 0xE28DDF00) /* ADD */ - | (tinstr & 0x007F); /* off7 */ - } + { + /* Format 13 */ + /* NOTE: The instruction contains a shift left of 2 + equivalent (implemented as ROR #30): */ + *ainstr = ((tinstr & (1 << 7)) /* base */ + ? 0xE24DDF00 /* SUB */ + : 0xE28DDF00) /* ADD */ + | (tinstr & 0x007F); /* off7 */ + } else if ((tinstr & 0x0F00) == 0x0e00) - * ainstr = 0xEF000000 | SWI_Breakpoint; + *ainstr = 0xEF000000 | SWI_Breakpoint; else - { - /* Format 14 */ - ARMword subset[4] = { - 0xE92D0000, /* STMDB sp!,{rlist} */ - 0xE92D4000, /* STMDB sp!,{rlist,lr} */ - 0xE8BD0000, /* LDMIA sp!,{rlist} */ - 0xE8BD8000 /* LDMIA sp!,{rlist,pc} */ - }; - *ainstr = subset[((tinstr & (1 << 11)) >> 10) - | ((tinstr & (1 << 8)) >> 8)] /* base */ - | (tinstr & 0x00FF); /* mask8 */ - } + { + /* Format 14 */ + ARMword subset[4] = { + 0xE92D0000, /* STMDB sp!,{rlist} */ + 0xE92D4000, /* STMDB sp!,{rlist,lr} */ + 0xE8BD0000, /* LDMIA sp!,{rlist} */ + 0xE8BD8000 /* LDMIA sp!,{rlist,pc} */ + }; + *ainstr = subset[((tinstr & (1 << 11)) >> 10) + | ((tinstr & (1 << 8)) >> 8)] /* base */ + | (tinstr & 0x00FF); /* mask8 */ + } break; - case 24: /* STMIA */ - case 25: /* LDMIA */ + case 24: /* STMIA */ + case 25: /* LDMIA */ /* Format 15 */ - *ainstr = ((tinstr & (1 << 11)) /* base */ - ? 0xE8B00000 /* LDMIA */ - : 0xE8A00000) /* STMIA */ - | ((tinstr & 0x0700) << (16 - 8)) /* Rb */ - | (tinstr & 0x00FF); /* mask8 */ + *ainstr = ((tinstr & (1 << 11)) /* base */ + ? 0xE8B00000 /* LDMIA */ + : 0xE8A00000) /* STMIA */ + | ((tinstr & 0x0700) << (16 - 8)) /* Rb */ + | (tinstr & 0x00FF); /* mask8 */ break; - case 26: /* Bcc */ - case 27: /* Bcc/SWI */ + case 26: /* Bcc */ + case 27: /* Bcc/SWI */ if ((tinstr & 0x0F00) == 0x0F00) - { - /* Format 17 : SWI */ - *ainstr = 0xEF000000; + { + /* Format 17 : SWI */ + *ainstr = 0xEF000000; /* Breakpoint must be handled specially. */ if ((tinstr & 0x00FF) == 0x18) *ainstr |= ((tinstr & 0x00FF) << 16); /* New breakpoint value. See gdb/arm-tdep.c */ else if ((tinstr & 0x00FF) == 0xFE) - * ainstr |= SWI_Breakpoint; + *ainstr |= SWI_Breakpoint; else *ainstr |= (tinstr & 0x00FF); - } + } else if ((tinstr & 0x0F00) != 0x0E00) - { - /* Format 16 */ - int doit = FALSE; - /* TODO: Since we are doing a switch here, we could just add - the SWI and undefined instruction checks into this - switch to same on a couple of conditionals: */ - switch ((tinstr & 0x0F00) >> 8) { - case EQ : doit=ZFLAG ; - break ; - case NE : doit=!ZFLAG ; - break ; - case VS : doit=VFLAG ; - break ; - case VC : doit=!VFLAG ; - break ; - case MI : doit=NFLAG ; - break ; - case PL : doit=!NFLAG ; - break ; - case CS : doit=CFLAG ; - break ; - case CC : doit=!CFLAG ; - break ; - case HI : doit=(CFLAG && !ZFLAG) ; - break ; - case LS : doit=(!CFLAG || ZFLAG) ; - break ; - case GE : doit=((!NFLAG && !VFLAG) || (NFLAG && VFLAG)) ; - break ; - case LT : doit=((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) ; - break ; - case GT : doit=((!NFLAG && !VFLAG && !ZFLAG) || (NFLAG && VFLAG && !ZFLAG)) ; - break ; - case LE : doit=((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) || ZFLAG ; - break ; - } - if (doit) { - state->Reg[15] = pc + 4 - + (((tinstr & 0x7F) << 1) - | ((tinstr & (1 << 7)) ? 0xFFFFFF00 : 0)); - FLUSHPIPE; - } - valid = t_branch; - } - else /* UNDEFINED : cc=1110(AL) uses different format */ - valid = t_undefined; + { + /* Format 16 */ + int doit = FALSE; + /* TODO: Since we are doing a switch here, we could just add + the SWI and undefined instruction checks into this + switch to same on a couple of conditionals: */ + switch ((tinstr & 0x0F00) >> 8) + { + case EQ: + doit = ZFLAG; + break; + case NE: + doit = !ZFLAG; + break; + case VS: + doit = VFLAG; + break; + case VC: + doit = !VFLAG; + break; + case MI: + doit = NFLAG; + break; + case PL: + doit = !NFLAG; + break; + case CS: + doit = CFLAG; + break; + case CC: + doit = !CFLAG; + break; + case HI: + doit = (CFLAG && !ZFLAG); + break; + case LS: + doit = (!CFLAG || ZFLAG); + break; + case GE: + doit = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG)); + break; + case LT: + doit = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)); + break; + case GT: + doit = ((!NFLAG && !VFLAG && !ZFLAG) + || (NFLAG && VFLAG && !ZFLAG)); + break; + case LE: + doit = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG)) || ZFLAG; + break; + } + if (doit) + { + state->Reg[15] = (pc + 4 + + (((tinstr & 0x7F) << 1) + | ((tinstr & (1 << 7)) ? 0xFFFFFF00 : 0))); + FLUSHPIPE; + } + valid = t_branch; + } + else /* UNDEFINED : cc=1110(AL) uses different format */ + valid = t_undefined; break; - case 28: /* B */ + case 28: /* B */ /* Format 18 */ - state->Reg[15] = pc + 4 - + (((tinstr & 0x3FF) << 1) - | ((tinstr & (1 << 10)) ? 0xFFFFF800 : 0)); + state->Reg[15] = (pc + 4 + + (((tinstr & 0x3FF) << 1) + | ((tinstr & (1 << 10)) ? 0xFFFFF800 : 0))); FLUSHPIPE; valid = t_branch; break; - case 29: /* UNDEFINED */ + case 29: /* UNDEFINED */ valid = t_undefined; break; - case 30: /* BL instruction 1 */ + case 30: /* BL instruction 1 */ /* Format 19 */ /* There is no single ARM instruction equivalent for this Thumb instruction. To keep the simulation simple (from the user perspective) we check if the following instruction is the second half of this BL, and if it is we simulate it - immediately. */ + immediately. */ state->Reg[14] = state->Reg[15] \ - + (((tinstr & 0x07FF) << 12) \ - | ((tinstr & (1 << 10)) ? 0xFF800000 : 0)); - valid = t_branch; /* in-case we don't have the 2nd half */ - tinstr = next_instr; /* move the instruction down */ + +(((tinstr & 0x07FF) << 12) \ + |((tinstr & (1 << 10)) ? 0xFF800000 : 0)); + valid = t_branch; /* in-case we don't have the 2nd half */ + tinstr = next_instr; /* move the instruction down */ if (((tinstr & 0xF800) >> 11) != 31) - break; /* exit, since not correct instruction */ + break; /* exit, since not correct instruction */ /* else we fall through to process the second half of the BL */ - pc += 2; /* point the pc at the 2nd half */ - case 31: /* BL instruction 2 */ + pc += 2; /* point the pc at the 2nd half */ + case 31: /* BL instruction 2 */ /* Format 19 */ /* There is no single ARM instruction equivalent for this instruction. Also, it should only ever be matched with the fmt19 "BL instruction 1" instruction. However, we do allow the simulation of it on its own, with undefined results if - r14 is not suitably initialised.*/ + r14 is not suitably initialised. */ { - ARMword tmp = (pc + 2); - state->Reg[15] = (state->Reg[14] + ((tinstr & 0x07FF) << 1)); - state->Reg[14] = (tmp | 1); - valid = t_branch; - FLUSHPIPE; + ARMword tmp = (pc + 2); + state->Reg[15] = (state->Reg[14] + ((tinstr & 0x07FF) << 1)); + state->Reg[14] = (tmp | 1); + valid = t_branch; + FLUSHPIPE; } break; } diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c index 7d725b8..8ac6f80 100644 --- a/sim/arm/wrapper.c +++ b/sim/arm/wrapper.c @@ -52,19 +52,19 @@ static int big_endian; int stop_simulator; -static void +static void init () { static int done; if (!done) { - ARMul_EmulateInit(); + ARMul_EmulateInit (); state = ARMul_NewState (); state->bigendSig = (big_endian ? HIGH : LOW); - ARMul_MemoryInit(state, mem_size); - ARMul_OSInit(state); - ARMul_CoProInit(state); + ARMul_MemoryInit (state, mem_size); + ARMul_OSInit (state); + ARMul_CoProInit (state); state->verbose = verbosity; done = 1; } @@ -83,18 +83,18 @@ sim_set_verbose (v) } /* Set the memory size to SIZE bytes. - Must be called before initializing simulator. */ + Must be called before initializing simulator. */ /* FIXME: Rename to sim_set_mem_size. */ -void +void sim_size (size) int size; { mem_size = size; } -void -ARMul_ConsolePrint (ARMul_State * state, const char *format,...) +void +ARMul_ConsolePrint (ARMul_State * state, const char *format, ...) { va_list ap; @@ -106,8 +106,7 @@ ARMul_ConsolePrint (ARMul_State * state, const char *format,...) } } -ARMword -ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr) +ARMword ARMul_Debug (ARMul_State * state, ARMword pc, ARMword instr) { } @@ -123,7 +122,7 @@ sim_write (sd, addr, buffer, size) init (); for (i = 0; i < size; i++) { - ARMul_WriteByte (state, addr+i, buffer[i]); + ARMul_WriteByte (state, addr + i, buffer[i]); } return size; } @@ -147,8 +146,9 @@ sim_read (sd, addr, buffer, size) int sim_trace (sd) SIM_DESC sd; -{ - (*sim_callback->printf_filtered) (sim_callback, "This simulator does not support tracing\n"); +{ + (*sim_callback->printf_filtered) (sim_callback, + "This simulator does not support tracing\n"); return 1; } @@ -177,8 +177,8 @@ sim_resume (sd, step, siggnal) } else { -#if 1 /* JGS */ - state->NextInstr = RESUME; /* treat as PC change */ +#if 1 /* JGS */ + state->NextInstr = RESUME; /* treat as PC change */ #endif state->Reg[15] = ARMul_DoProg (state); } @@ -193,49 +193,49 @@ sim_create_inferior (sd, abfd, argv, env) char **argv; char **env; { - int argvlen=0; + int argvlen = 0; char **arg; if (abfd != NULL) ARMul_SetPC (state, bfd_get_start_address (abfd)); else - ARMul_SetPC (state, 0); /* ??? */ + ARMul_SetPC (state, 0); /* ??? */ -#if 1 /* JGS */ +#if 1 /* JGS */ /* We explicitly select a processor capable of supporting the ARM 32bit mode, and then we force the simulated CPU into the 32bit User mode: */ - ARMul_SelectProcessor(state, ARM600); - ARMul_SetCPSR(state, USER32MODE); + ARMul_SelectProcessor (state, ARM600); + ARMul_SetCPSR (state, USER32MODE); #endif if (argv != NULL) { /* - ** Set up the command line (by laboriously stringing together the - ** environment carefully picked apart by our caller...) - */ + ** Set up the command line (by laboriously stringing together the + ** environment carefully picked apart by our caller...) + */ /* Free any old stuff */ if (state->CommandLine != NULL) { - free(state->CommandLine); + free (state->CommandLine); state->CommandLine = NULL; } - + /* See how much we need */ for (arg = argv; *arg != NULL; arg++) - argvlen += strlen(*arg)+1; - + argvlen += strlen (*arg) + 1; + /* allocate it... */ - state->CommandLine = malloc(argvlen+1); + state->CommandLine = malloc (argvlen + 1); if (state->CommandLine != NULL) { arg = argv; - state->CommandLine[0]='\0'; + state->CommandLine[0] = '\0'; for (arg = argv; *arg != NULL; arg++) { - strcat(state->CommandLine, *arg); - strcat(state->CommandLine, " "); + strcat (state->CommandLine, *arg); + strcat (state->CommandLine, " "); } } } @@ -245,13 +245,14 @@ sim_create_inferior (sd, abfd, argv, env) /* Now see if there's a MEMSIZE spec in the environment */ while (*env) { - if (strncmp(*env, "MEMSIZE=", sizeof("MEMSIZE=")-1)==0) + if (strncmp (*env, "MEMSIZE=", sizeof ("MEMSIZE=") - 1) == 0) { unsigned long top_of_memory; char *end_of_num; - + /* Set up memory limit */ - state->MemSize = strtoul(*env + sizeof("MEMSIZE=")-1, &end_of_num, 0); + state->MemSize = + strtoul (*env + sizeof ("MEMSIZE=") - 1, &end_of_num, 0); } env++; } @@ -268,7 +269,7 @@ sim_info (sd, verbose) } -static int +static int frommem (state, memory) struct ARMul_State *state; unsigned char *memory; @@ -276,22 +277,18 @@ frommem (state, memory) if (state->bigendSig == HIGH) { return (memory[0] << 24) - | (memory[1] << 16) - | (memory[2] << 8) - | (memory[3] << 0); + | (memory[1] << 16) | (memory[2] << 8) | (memory[3] << 0); } else { return (memory[3] << 24) - | (memory[2] << 16) - | (memory[1] << 8) - | (memory[0] << 0); + | (memory[2] << 16) | (memory[1] << 8) | (memory[0] << 0); } } static void -tomem (state, memory, val) +tomem (state, memory, val) struct ARMul_State *state; unsigned char *memory; int val; @@ -320,7 +317,7 @@ sim_store_register (sd, rn, memory, length) int length; { init (); - ARMul_SetReg(state, state->Mode, rn, frommem (state, memory)); + ARMul_SetReg (state, state->Mode, rn, frommem (state, memory)); return -1; } @@ -335,11 +332,11 @@ sim_fetch_register (sd, rn, memory, length) init (); if (rn < 16) - regval = ARMul_GetReg(state, state->Mode, rn); - else if (rn == 25) /* FIXME: use PS_REGNUM from gdb/config/arm/tm-arm.h */ - regval = ARMul_GetCPSR(state); + regval = ARMul_GetReg (state, state->Mode, rn); + else if (rn == 25) /* FIXME: use PS_REGNUM from gdb/config/arm/tm-arm.h */ + regval = ARMul_GetCPSR (state); else - regval = 0; /* FIXME: should report an error */ + regval = 0; /* FIXME: should report an error */ tomem (state, memory, regval); return -1; } @@ -354,7 +351,7 @@ sim_open (kind, ptr, abfd, argv) sim_kind = kind; myname = argv[0]; sim_callback = ptr; - + /* Decide upon the endian-ness of the processor. If we can, get the information from the bfd itself. Otherwise look to see if we have been given a command @@ -364,42 +361,42 @@ sim_open (kind, ptr, abfd, argv) else if (argv[1] != NULL) { int i; - + /* Scan for endian-ness switch. */ for (i = 0; (argv[i] != NULL) && (argv[i][0] != 0); i++) - if (argv[i][0] == '-' && argv[i][1] == 'E') - { - char c; - - if ((c = argv[i][2]) == 0) - { - ++i; - c = argv[i][0]; - } - - switch (c) - { - case 0: - sim_callback->printf_filtered - (sim_callback, "No argument to -E option provided\n"); - break; - - case 'b': - case 'B': - big_endian = 1; - break; - - case 'l': - case 'L': - big_endian = 0; - break; - - default: - sim_callback->printf_filtered - (sim_callback, "Unrecognised argument to -E option\n"); - break; - } - } + if (argv[i][0] == '-' && argv[i][1] == 'E') + { + char c; + + if ((c = argv[i][2]) == 0) + { + ++i; + c = argv[i][0]; + } + + switch (c) + { + case 0: + sim_callback->printf_filtered + (sim_callback, "No argument to -E option provided\n"); + break; + + case 'b': + case 'B': + big_endian = 1; + break; + + case 'l': + case 'L': + big_endian = 0; + break; + + default: + sim_callback->printf_filtered + (sim_callback, "Unrecognised argument to -E option\n"); + break; + } + } } return (SIM_DESC) 1; @@ -420,12 +417,11 @@ sim_load (sd, prog, abfd, from_tty) bfd *abfd; int from_tty; { - extern bfd *sim_load_file (); /* ??? Don't know where this should live. */ + extern bfd *sim_load_file (); /* ??? Don't know where this should live. */ bfd *prog_bfd; prog_bfd = sim_load_file (sd, myname, sim_callback, prog, abfd, - sim_kind == SIM_OPEN_DEBUG, - 0, sim_write); + sim_kind == SIM_OPEN_DEBUG, 0, sim_write); if (prog_bfd == NULL) return SIM_RC_FAIL; ARMul_SetPC (state, bfd_get_start_address (prog_bfd)); @@ -464,8 +460,9 @@ void sim_do_command (sd, cmd) SIM_DESC sd; char *cmd; -{ - (*sim_callback->printf_filtered) (sim_callback, "This simulator does not accept any commands.\n"); +{ + (*sim_callback->printf_filtered) (sim_callback, + "This simulator does not accept any commands.\n"); } diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index 8c3860b..4c72a33 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,3 +1,8 @@ +Fri Feb 4 09:45:15 2000 Donald Lindsay <dlindsay@cygnus.com> + + * sim-main.c (cache_op): Added case arm so that CACHE ops to a secondary + cache don't get ReservedInstruction traps. + 1999-11-29 Mark Salter <msalter@cygnus.com> * dv-tx3904sio.c (tx3904sio_io_write_buffer): Use write value as a mask diff --git a/sim/mips/sim-main.c b/sim/mips/sim-main.c index 58e63dc..48a37ae 100644 --- a/sim/mips/sim-main.c +++ b/sim/mips/sim-main.c @@ -463,6 +463,7 @@ cache_op (SIM_DESC SD, break; case 1: /* data cache */ + case 3: /* secondary data cache */ switch (op >> 2) { case 0: /* Index Writeback Invalidate */ case 1: /* Index Load Tag */ |