diff options
author | Nick Clifton <nickc@redhat.com> | 2002-07-19 07:52:40 +0000 |
---|---|---|
committer | Nick Clifton <nickc@redhat.com> | 2002-07-19 07:52:40 +0000 |
commit | a40cbfa3c951ac0fcbdf8f98ab668beacca2b872 (patch) | |
tree | 97d5c0f90e243e154e4c450123cff2f9d53355e7 /opcodes | |
parent | ccaf4e0741c1b4420a489e24cac518168106c146 (diff) | |
download | gdb-a40cbfa3c951ac0fcbdf8f98ab668beacca2b872.zip gdb-a40cbfa3c951ac0fcbdf8f98ab668beacca2b872.tar.gz gdb-a40cbfa3c951ac0fcbdf8f98ab668beacca2b872.tar.bz2 |
Add IP2k GAS and OPCODES support.
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/ChangeLog | 18 | ||||
-rw-r--r-- | opcodes/Makefile.am | 37 | ||||
-rw-r--r-- | opcodes/Makefile.in | 39 | ||||
-rwxr-xr-x | opcodes/configure | 116 | ||||
-rw-r--r-- | opcodes/configure.in | 1 | ||||
-rw-r--r-- | opcodes/disassemble.c | 6 | ||||
-rw-r--r-- | opcodes/ip2k-asm.c | 977 | ||||
-rw-r--r-- | opcodes/ip2k-desc.c | 1219 | ||||
-rw-r--r-- | opcodes/ip2k-desc.h | 251 | ||||
-rw-r--r-- | opcodes/ip2k-dis.c | 743 | ||||
-rw-r--r-- | opcodes/ip2k-ibld.c | 952 | ||||
-rw-r--r-- | opcodes/ip2k-opc.c | 914 | ||||
-rw-r--r-- | opcodes/ip2k-opc.h | 133 |
13 files changed, 5352 insertions, 54 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 45a4467..fb35ae4 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,21 @@ +2002-07-18 Denis Chertykov <denisc@overta.ru> + Frank Ch. Eigler <fche@redhat.com> + Alan Lehotsky <alehotsky@cygnus.com> + matthew green <mrg@redhat.com> + + * configure.in: Add support for ip2k. + * configure: Regenerate. + * Makefile.am: Add support for ip2k. + * Makefile.in: Regenerate. + * disassemble.c: Add support for ip2k. + * ip2k-asm.c: New generated file. + * ip2k-desc.c: New generated file. + * ip2k-desc.h: New generated file. + * ip2k-dis.c: New generated file. + * ip2k-ibld.c: New generated file. + * ip2k-opc.c: New generated file. + * ip2k-opc.h: New generated file. + 2002-07-17 David Mosberger <davidm@hpl.hp.com> * ia64-opc-b.c (bWhc): New macro. diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index bafdb57..3f98626 100644 --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -30,6 +30,7 @@ HFILES = \ h8500-opc.h \ ia64-asmtab.h \ ia64-opc.h \ + ip2k-desc.h ip2k-opc.h \ m32r-desc.h m32r-opc.h \ mcore-opc.h \ openrisc-desc.h openrisc-opc.h \ @@ -90,6 +91,11 @@ CFILES = \ ia64-opc.c \ ia64-gen.c \ ia64-asmtab.c \ + ip2k-asm.c \ + ip2k-desc.c \ + ip2k-dis.c \ + ip2k-ibld.c \ + ip2k-opc.c \ m32r-asm.c \ m32r-desc.c \ m32r-dis.c \ @@ -189,6 +195,11 @@ ALL_MACHINES = \ i960-dis.lo \ ia64-dis.lo \ ia64-opc.lo \ + ip2k-asm.lo \ + ip2k-desc.lo \ + ip2k-dis.lo \ + ip2k-ibld.lo \ + ip2k-opc.lo \ m32r-asm.lo \ m32r-desc.lo \ m32r-dis.lo \ @@ -312,7 +323,7 @@ uninstall_libopcodes: rm -f $(DESTDIR)$(bfdincludedir)/dis-asm.h CLEANFILES = \ - stamp-m32r stamp-fr30 stamp-frv stamp-openrisc \ + stamp-ip2k stamp-m32r stamp-fr30 stamp-frv stamp-openrisc \ stamp-xstormy16 \ libopcodes.a stamp-lib dep.sed DEP DEPA DEP1 DEP2 @@ -330,12 +341,14 @@ CGENDEPS = \ cgen-asm.in cgen-dis.in cgen-ibld.in if CGEN_MAINT +IP2K_DEPS = stamp-ip2k M32R_DEPS = stamp-m32r FR30_DEPS = stamp-fr30 FRV_DEPS = stamp-frv OPENRISC_DEPS = stamp-openrisc XSTORMY16_DEPS = stamp-xstormy16 else +IP2K_DEPS = M32R_DEPS = FR30_DEPS = FRV_DEPS = @@ -351,6 +364,11 @@ run-cgen: .PHONY: run-cgen # For now, require developers to configure with --enable-cgen-maint. +$(srcdir)/ip2k-desc.h $(srcdir)/ip2k-desc.c $(srcdir)/ip2k-opc.h $(srcdir)/ip2k-opc.c $(srcdir)/ip2k-ibld.c $(srcdir)/ip2k-asm.c $(srcdir)/ip2k-dis.c: $(IP2K_DEPS) + @true +stamp-ip2k: $(CGENDEPS) $(CPUDIR)/ip2k.cpu $(CPUDIR)/ip2k.opc + $(MAKE) run-cgen arch=ip2k prefix=ip2k options= extrafiles= + $(srcdir)/m32r-desc.h $(srcdir)/m32r-desc.c $(srcdir)/m32r-opc.h $(srcdir)/m32r-opc.c $(srcdir)/m32r-ibld.c $(srcdir)/m32r-opinst.c $(srcdir)/m32r-asm.c $(srcdir)/m32r-dis.c: $(M32R_DEPS) @true stamp-m32r: $(CGENDEPS) $(CPUDIR)/m32r.cpu $(CPUDIR)/m32r.opc @@ -572,6 +590,23 @@ ia64-gen.lo: ia64-gen.c $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h \ ia64-opc-a.c ia64-opc-i.c ia64-opc-m.c ia64-opc-b.c \ ia64-opc-f.c ia64-opc-x.c ia64-opc-d.c ia64-asmtab.lo: ia64-asmtab.c +ip2k-asm.lo: ip2k-asm.c sysdep.h config.h $(BFD_H) \ + $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h ip2k-desc.h \ + $(INCDIR)/opcode/cgen.h ip2k-opc.h opintl.h +ip2k-desc.lo: ip2k-desc.c sysdep.h config.h $(BFD_H) \ + $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h ip2k-desc.h \ + $(INCDIR)/opcode/cgen.h ip2k-opc.h opintl.h +ip2k-dis.lo: ip2k-dis.c sysdep.h config.h $(INCDIR)/dis-asm.h \ + $(BFD_H) $(INCDIR)/ansidecl.h \ + $(INCDIR)/symcat.h ip2k-desc.h $(INCDIR)/opcode/cgen.h \ + ip2k-opc.h opintl.h +ip2k-ibld.lo: ip2k-ibld.c sysdep.h config.h $(INCDIR)/dis-asm.h \ + $(BFD_H) $(INCDIR)/ansidecl.h \ + $(INCDIR)/symcat.h ip2k-desc.h $(INCDIR)/opcode/cgen.h \ + ip2k-opc.h opintl.h +ip2k-opc.lo: ip2k-opc.c sysdep.h config.h $(BFD_H) \ + $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h ip2k-desc.h \ + $(INCDIR)/opcode/cgen.h ip2k-opc.h m32r-asm.lo: m32r-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(BFD_H) $(INCDIR)/symcat.h m32r-desc.h $(INCDIR)/opcode/cgen.h \ m32r-opc.h opintl.h $(INCDIR)/xregex.h $(INCDIR)/xregex2.h \ diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index b1b7ae1..7662685 100644 --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -140,6 +140,7 @@ HFILES = \ h8500-opc.h \ ia64-asmtab.h \ ia64-opc.h \ + ip2k-desc.h ip2k-opc.h \ m32r-desc.h m32r-opc.h \ mcore-opc.h \ openrisc-desc.h openrisc-opc.h \ @@ -201,6 +202,11 @@ CFILES = \ ia64-opc.c \ ia64-gen.c \ ia64-asmtab.c \ + ip2k-asm.c \ + ip2k-desc.c \ + ip2k-dis.c \ + ip2k-ibld.c \ + ip2k-opc.c \ m32r-asm.c \ m32r-desc.c \ m32r-dis.c \ @@ -301,6 +307,11 @@ ALL_MACHINES = \ i960-dis.lo \ ia64-dis.lo \ ia64-opc.lo \ + ip2k-asm.lo \ + ip2k-desc.lo \ + ip2k-dis.lo \ + ip2k-ibld.lo \ + ip2k-opc.lo \ m32r-asm.lo \ m32r-desc.lo \ m32r-dis.lo \ @@ -379,7 +390,7 @@ noinst_LIBRARIES = libopcodes.a POTFILES = $(HFILES) $(CFILES) CLEANFILES = \ - stamp-m32r stamp-fr30 stamp-frv stamp-openrisc \ + stamp-ip2k stamp-m32r stamp-fr30 stamp-frv stamp-openrisc \ stamp-xstormy16 \ libopcodes.a stamp-lib dep.sed DEP DEPA DEP1 DEP2 @@ -396,6 +407,8 @@ CGENDEPS = \ $(CGENDIR)/opc-opinst.scm \ cgen-asm.in cgen-dis.in cgen-ibld.in +@CGEN_MAINT_TRUE@IP2K_DEPS = @CGEN_MAINT_TRUE@stamp-ip2k +@CGEN_MAINT_FALSE@IP2K_DEPS = @CGEN_MAINT_TRUE@M32R_DEPS = @CGEN_MAINT_TRUE@stamp-m32r @CGEN_MAINT_FALSE@M32R_DEPS = @CGEN_MAINT_TRUE@FR30_DEPS = @CGEN_MAINT_TRUE@stamp-fr30 @@ -434,7 +447,7 @@ acinclude.m4 aclocal.m4 config.in configure configure.in DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) -TAR = tar +TAR = gtar GZIP_ENV = --best SOURCES = libopcodes.a.c $(libopcodes_la_SOURCES) OBJECTS = libopcodes.a.$(OBJEXT) $(libopcodes_la_OBJECTS) @@ -847,6 +860,11 @@ run-cgen: .PHONY: run-cgen # For now, require developers to configure with --enable-cgen-maint. +$(srcdir)/ip2k-desc.h $(srcdir)/ip2k-desc.c $(srcdir)/ip2k-opc.h $(srcdir)/ip2k-opc.c $(srcdir)/ip2k-ibld.c $(srcdir)/ip2k-asm.c $(srcdir)/ip2k-dis.c: $(IP2K_DEPS) + @true +stamp-ip2k: $(CGENDEPS) $(CPUDIR)/ip2k.cpu $(CPUDIR)/ip2k.opc + $(MAKE) run-cgen arch=ip2k prefix=ip2k options= extrafiles= + $(srcdir)/m32r-desc.h $(srcdir)/m32r-desc.c $(srcdir)/m32r-opc.h $(srcdir)/m32r-opc.c $(srcdir)/m32r-ibld.c $(srcdir)/m32r-opinst.c $(srcdir)/m32r-asm.c $(srcdir)/m32r-dis.c: $(M32R_DEPS) @true stamp-m32r: $(CGENDEPS) $(CPUDIR)/m32r.cpu $(CPUDIR)/m32r.opc @@ -1068,6 +1086,23 @@ ia64-gen.lo: ia64-gen.c $(INCDIR)/ansidecl.h $(INCDIR)/libiberty.h \ ia64-opc-a.c ia64-opc-i.c ia64-opc-m.c ia64-opc-b.c \ ia64-opc-f.c ia64-opc-x.c ia64-opc-d.c ia64-asmtab.lo: ia64-asmtab.c +ip2k-asm.lo: ip2k-asm.c sysdep.h config.h $(BFD_H) \ + $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h ip2k-desc.h \ + $(INCDIR)/opcode/cgen.h ip2k-opc.h opintl.h +ip2k-desc.lo: ip2k-desc.c sysdep.h config.h $(BFD_H) \ + $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h ip2k-desc.h \ + $(INCDIR)/opcode/cgen.h ip2k-opc.h opintl.h +ip2k-dis.lo: ip2k-dis.c sysdep.h config.h $(INCDIR)/dis-asm.h \ + $(BFD_H) $(INCDIR)/ansidecl.h \ + $(INCDIR)/symcat.h ip2k-desc.h $(INCDIR)/opcode/cgen.h \ + ip2k-opc.h opintl.h +ip2k-ibld.lo: ip2k-ibld.c sysdep.h config.h $(INCDIR)/dis-asm.h \ + $(BFD_H) $(INCDIR)/ansidecl.h \ + $(INCDIR)/symcat.h ip2k-desc.h $(INCDIR)/opcode/cgen.h \ + ip2k-opc.h opintl.h +ip2k-opc.lo: ip2k-opc.c sysdep.h config.h $(BFD_H) \ + $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h ip2k-desc.h \ + $(INCDIR)/opcode/cgen.h ip2k-opc.h m32r-asm.lo: m32r-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(BFD_H) $(INCDIR)/symcat.h m32r-desc.h $(INCDIR)/opcode/cgen.h \ m32r-opc.h opintl.h $(INCDIR)/xregex.h $(INCDIR)/xregex2.h \ diff --git a/opcodes/configure b/opcodes/configure index 3bc0513..608add6 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -3255,7 +3255,7 @@ EOF fi -for ac_hdr in unistd.h +for ac_hdr in stdlib.h unistd.h sys/stat.h sys/types.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 @@ -3387,11 +3387,24 @@ else #include <fcntl.h> #include <sys/mman.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +#if HAVE_STDLIB_H +# include <stdlib.h> +#endif + +#if HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif + +#if HAVE_UNISTD_H +# include <unistd.h> +#endif + /* This mess was copied from the GNU getpagesize.h. */ #ifndef HAVE_GETPAGESIZE -# ifdef HAVE_UNISTD_H -# include <unistd.h> -# endif /* Assume that all systems that can run configure have sys/param.h. */ # ifndef HAVE_SYS_PARAM_H @@ -3499,7 +3512,7 @@ main() } EOF -if { (eval echo configure:3503: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3516: \"$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 @@ -3527,17 +3540,17 @@ unistd.h values.h sys/param.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:3531: checking for $ac_hdr" >&5 +echo "configure:3544: 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 3536 "configure" +#line 3549 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:3541: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:3554: \"$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* @@ -3567,12 +3580,12 @@ done __argz_count __argz_stringify __argz_next do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3571: checking for $ac_func" >&5 +echo "configure:3584: 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 3576 "configure" +#line 3589 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3595,7 +3608,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3599: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3612: \"$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 @@ -3624,12 +3637,12 @@ done for ac_func in stpcpy do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3628: checking for $ac_func" >&5 +echo "configure:3641: 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 3633 "configure" +#line 3646 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3652,7 +3665,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3656: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3669: \"$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 @@ -3686,19 +3699,19 @@ EOF if test $ac_cv_header_locale_h = yes; then echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6 -echo "configure:3690: checking for LC_MESSAGES" >&5 +echo "configure:3703: checking for LC_MESSAGES" >&5 if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3695 "configure" +#line 3708 "configure" #include "confdefs.h" #include <locale.h> int main() { return LC_MESSAGES ; return 0; } EOF -if { (eval echo configure:3702: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3715: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* am_cv_val_LC_MESSAGES=yes else @@ -3719,7 +3732,7 @@ EOF fi fi echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6 -echo "configure:3723: checking whether NLS is requested" >&5 +echo "configure:3736: checking whether NLS is requested" >&5 # Check whether --enable-nls or --disable-nls was given. if test "${enable_nls+set}" = set; then enableval="$enable_nls" @@ -3739,7 +3752,7 @@ fi EOF echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6 -echo "configure:3743: checking whether included gettext is requested" >&5 +echo "configure:3756: checking whether included gettext is requested" >&5 # Check whether --with-included-gettext or --without-included-gettext was given. if test "${with_included_gettext+set}" = set; then withval="$with_included_gettext" @@ -3758,17 +3771,17 @@ fi ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for libintl.h""... $ac_c" 1>&6 -echo "configure:3762: checking for libintl.h" >&5 +echo "configure:3775: checking for libintl.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3767 "configure" +#line 3780 "configure" #include "confdefs.h" #include <libintl.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:3772: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:3785: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -3785,19 +3798,19 @@ fi if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then echo "$ac_t""yes" 1>&6 echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6 -echo "configure:3789: checking for gettext in libc" >&5 +echo "configure:3802: checking for gettext in libc" >&5 if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3794 "configure" +#line 3807 "configure" #include "confdefs.h" #include <libintl.h> int main() { return (int) gettext ("") ; return 0; } EOF -if { (eval echo configure:3801: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3814: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* gt_cv_func_gettext_libc=yes else @@ -3813,7 +3826,7 @@ echo "$ac_t""$gt_cv_func_gettext_libc" 1>&6 if test "$gt_cv_func_gettext_libc" != "yes"; then echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6 -echo "configure:3817: checking for bindtextdomain in -lintl" >&5 +echo "configure:3830: checking for bindtextdomain in -lintl" >&5 ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'` if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -3821,7 +3834,7 @@ else ac_save_LIBS="$LIBS" LIBS="-lintl $LIBS" cat > conftest.$ac_ext <<EOF -#line 3825 "configure" +#line 3838 "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 @@ -3832,7 +3845,7 @@ int main() { bindtextdomain() ; return 0; } EOF -if { (eval echo configure:3836: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3849: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_lib_$ac_lib_var=yes" else @@ -3848,19 +3861,19 @@ fi if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then echo "$ac_t""yes" 1>&6 echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6 -echo "configure:3852: checking for gettext in libintl" >&5 +echo "configure:3865: checking for gettext in libintl" >&5 if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 3857 "configure" +#line 3870 "configure" #include "confdefs.h" int main() { return (int) gettext ("") ; return 0; } EOF -if { (eval echo configure:3864: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3877: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* gt_cv_func_gettext_libintl=yes else @@ -3888,7 +3901,7 @@ EOF # Extract the first word of "msgfmt", so it can be a program name with args. set dummy msgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3892: checking for $ac_word" >&5 +echo "configure:3905: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3922,12 +3935,12 @@ fi for ac_func in dcgettext do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:3926: checking for $ac_func" >&5 +echo "configure:3939: 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 3931 "configure" +#line 3944 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -3950,7 +3963,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:3954: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:3967: \"$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 @@ -3977,7 +3990,7 @@ done # Extract the first word of "gmsgfmt", so it can be a program name with args. set dummy gmsgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:3981: checking for $ac_word" >&5 +echo "configure:3994: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4013,7 +4026,7 @@ fi # Extract the first word of "xgettext", so it can be a program name with args. set dummy xgettext; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:4017: checking for $ac_word" >&5 +echo "configure:4030: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4045,7 +4058,7 @@ else fi cat > conftest.$ac_ext <<EOF -#line 4049 "configure" +#line 4062 "configure" #include "confdefs.h" int main() { @@ -4053,7 +4066,7 @@ extern int _nl_msg_cat_cntr; return _nl_msg_cat_cntr ; return 0; } EOF -if { (eval echo configure:4057: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:4070: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* CATOBJEXT=.gmo DATADIRNAME=share @@ -4085,7 +4098,7 @@ fi # Extract the first word of "msgfmt", so it can be a program name with args. set dummy msgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:4089: checking for $ac_word" >&5 +echo "configure:4102: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4119,7 +4132,7 @@ fi # Extract the first word of "gmsgfmt", so it can be a program name with args. set dummy gmsgfmt; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:4123: checking for $ac_word" >&5 +echo "configure:4136: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4155,7 +4168,7 @@ fi # Extract the first word of "xgettext", so it can be a program name with args. set dummy xgettext; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:4159: checking for $ac_word" >&5 +echo "configure:4172: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4245,7 +4258,7 @@ fi LINGUAS= else echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 -echo "configure:4249: checking for catalogs to be installed" >&5 +echo "configure:4262: checking for catalogs to be installed" >&5 NEW_LINGUAS= for lang in ${LINGUAS=$ALL_LINGUAS}; do case "$ALL_LINGUAS" in @@ -4273,17 +4286,17 @@ echo "configure:4249: checking for catalogs to be installed" >&5 if test "$CATOBJEXT" = ".cat"; then ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6 -echo "configure:4277: checking for linux/version.h" >&5 +echo "configure:4290: checking for linux/version.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 4282 "configure" +#line 4295 "configure" #include "confdefs.h" #include <linux/version.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:4287: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:4300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -4361,7 +4374,7 @@ if test "x$cross_compiling" = "xno"; then EXEEXT_FOR_BUILD='$(EXEEXT)' else echo $ac_n "checking for build system executable suffix""... $ac_c" 1>&6 -echo "configure:4365: checking for build system executable suffix" >&5 +echo "configure:4378: checking for build system executable suffix" >&5 if eval "test \"`echo '$''{'bfd_cv_build_exeext'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -4398,7 +4411,7 @@ fi # 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""... $ac_c" 1>&6 -echo "configure:4402: checking for a BSD compatible install" >&5 +echo "configure:4415: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -4455,17 +4468,17 @@ for ac_hdr in string.h strings.h stdlib.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:4459: checking for $ac_hdr" >&5 +echo "configure:4472: 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 4464 "configure" +#line 4477 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:4469: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:4482: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -4601,6 +4614,7 @@ if test x${all_targets} = xfalse ; then bfd_i860_arch) ta="$ta i860-dis.lo" ;; bfd_i960_arch) ta="$ta i960-dis.lo" ;; bfd_ia64_arch) ta="$ta ia64-dis.lo ia64-opc.lo" ;; + bfd_ip2k_arch) ta="$ta ip2k-asm.lo ip2k-desc.lo ip2k-dis.lo ip2k-ibld.lo ip2k-opc.lo" using_cgen=yes ;; bfd_m32r_arch) ta="$ta m32r-asm.lo m32r-desc.lo m32r-dis.lo m32r-ibld.lo m32r-opc.lo m32r-opinst.lo" using_cgen=yes ;; bfd_m68hc11_arch) ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;; bfd_m68hc12_arch) ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;; diff --git a/opcodes/configure.in b/opcodes/configure.in index 9d116a8..27b2bd3 100644 --- a/opcodes/configure.in +++ b/opcodes/configure.in @@ -189,6 +189,7 @@ if test x${all_targets} = xfalse ; then bfd_i860_arch) ta="$ta i860-dis.lo" ;; bfd_i960_arch) ta="$ta i960-dis.lo" ;; bfd_ia64_arch) ta="$ta ia64-dis.lo ia64-opc.lo" ;; + bfd_ip2k_arch) ta="$ta ip2k-asm.lo ip2k-desc.lo ip2k-dis.lo ip2k-ibld.lo ip2k-opc.lo" using_cgen=yes ;; bfd_m32r_arch) ta="$ta m32r-asm.lo m32r-desc.lo m32r-dis.lo m32r-ibld.lo m32r-opc.lo m32r-opinst.lo" using_cgen=yes ;; bfd_m68hc11_arch) ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;; bfd_m68hc12_arch) ta="$ta m68hc11-dis.lo m68hc11-opc.lo" ;; diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index b39114d..88fa635 100644 --- a/opcodes/disassemble.c +++ b/opcodes/disassemble.c @@ -36,6 +36,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ARCH_i386 #define ARCH_i860 #define ARCH_i960 +#define ARCH_ip2k #define ARCH_ia64 #define ARCH_fr30 #define ARCH_m32r @@ -179,6 +180,11 @@ disassembler (abfd) disassemble = print_insn_ia64; break; #endif +#ifdef ARCH_ip2k + case bfd_arch_ip2k: + disassemble = print_insn_ip2k; + break; +#endif #ifdef ARCH_fr30 case bfd_arch_fr30: disassemble = print_insn_fr30; diff --git a/opcodes/ip2k-asm.c b/opcodes/ip2k-asm.c new file mode 100644 index 0000000..c2163b0 --- /dev/null +++ b/opcodes/ip2k-asm.c @@ -0,0 +1,977 @@ +/* Assembler interface for targets using CGEN. -*- C -*- + CGEN: Cpu tools GENerator + +THIS FILE IS MACHINE GENERATED WITH CGEN. +- the resultant file is machine generated, cgen-asm.in isn't + +Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* ??? Eventually more and more of this stuff can go to cpu-independent files. + Keep that in mind. */ + +#include "sysdep.h" +#include <stdio.h> +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "ip2k-desc.h" +#include "ip2k-opc.h" +#include "opintl.h" +#include "xregex.h" +#include "libiberty.h" +#include "safe-ctype.h" + +#undef min +#define min(a,b) ((a) < (b) ? (a) : (b)) +#undef max +#define max(a,b) ((a) > (b) ? (a) : (b)) + +static const char * parse_insn_normal + PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *)); + +/* -- assembler routines inserted here. */ + +/* -- asm.c */ + +static const char * +parse_fr (cd, strp, opindex, valuep) + CGEN_CPU_DESC cd; + const char **strp; + int opindex; + long *valuep; +{ + const char *errmsg; + char *old_strp; + char *afteroffset; + enum cgen_parse_operand_result result_type; + bfd_vma value; + extern CGEN_KEYWORD ip2k_cgen_opval_register_names; + long tempvalue; + + old_strp = *strp; + afteroffset = NULL; + + + /* Check here to see if you're about to try parsing a w as the first arg */ + /* and return an error if you are. */ + if ( (strncmp(*strp,"w",1)==0) || (strncmp(*strp,"W",1)==0) ) + { + (*strp)++; + + if ( (strncmp(*strp,",",1)==0) || isspace(**strp) ) + { + /* We've been passed a w. Return with an error message so that */ + /* cgen will try the next parsing option. */ + errmsg = _("W keyword invalid in FR operand slot."); + return errmsg; + } + *strp = old_strp; + } + + + /* Attempt parse as register keyword. */ + /* old_strp = *strp; */ + + errmsg = cgen_parse_keyword (cd, strp, & ip2k_cgen_opval_register_names, valuep); + if ( *strp != NULL ) + if (errmsg == NULL) + return errmsg; + + /* Attempt to parse for "(IP)" */ + afteroffset = strstr(*strp,"(IP)"); + + if ( afteroffset == NULL) + { + /* Make sure it's not in lower case */ + afteroffset = strstr(*strp,"(ip)"); + } + + if ( afteroffset != NULL ) + { + if ( afteroffset != *strp ) + { + /* Invalid offset present.*/ + errmsg = _("offset(IP) is not a valid form"); + return errmsg; + } + else + { + *strp += 4; + *valuep = 0; + errmsg = NULL; + return errmsg; + } + } + + /* Attempt to parse for DP. ex: mov w, offset(DP) */ + /* mov offset(DP),w */ + + /* Try parsing it as an address and see what comes back */ + + afteroffset = strstr(*strp,"(DP)"); + + if ( afteroffset == NULL) + { + /* Maybe it's in lower case */ + afteroffset = strstr(*strp,"(dp)"); + } + + if ( afteroffset != NULL ) + { + if ( afteroffset == *strp ) + { + /* No offset present. Use 0 by default. */ + tempvalue = 0; + errmsg = NULL; + } + else + { + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_IP2K_FR_OFFSET, + & result_type, & tempvalue); + } + + if (errmsg == NULL) + { + if ( (tempvalue >= 0) && (tempvalue <= 127) ) + { + /* Value is ok. Fix up the first 2 bits and return */ + *valuep = 0x0100 | tempvalue; + *strp += 4; /* skip over the (DP) in *strp */ + return errmsg; + } else + { + /* Found something there in front of (DP) but it's out of range. */ + errmsg = _("(DP) offset out of range."); + return errmsg; + } + + } + } + + + /* Attempt to parse for SP. ex: mov w, offset(SP) */ + /* mov offset(SP), w */ + + + afteroffset = strstr(*strp,"(SP)"); + + if (afteroffset == NULL) + { + /* Maybe it's in lower case. */ + afteroffset = strstr(*strp, "(sp)"); + } + + if ( afteroffset != NULL ) + { + if ( afteroffset == *strp ) + { + /* No offset present. Use 0 by default. */ + tempvalue = 0; + errmsg = NULL; + } + else + { + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_IP2K_FR_OFFSET, + & result_type, & tempvalue); + } + if (errmsg == NULL) + { + if ( (tempvalue >= 0) && (tempvalue <= 127) ) + { + /* Value is ok. Fix up the first 2 bits and return */ + *valuep = 0x0180 | tempvalue; + *strp += 4; /* skip over the (SP) in *strp */ + return errmsg; + } else + { + /* Found something there in front of (SP) but it's out of range. */ + errmsg = _("(SP) offset out of range."); + return errmsg; + } + + } + } + + + /* Attempt to parse as an address. */ + *strp = old_strp; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_IP2K_FR9, + & result_type, & value); + if (errmsg == NULL) + { + *valuep = value; + + /* if a parenthesis is found, warn about invalid form */ + + if (**strp == '(') + { + errmsg = _("illegal use of parentheses"); + } + /* if a numeric value is specified, ensure that it is between 1 and 255 */ + else if (result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + { + if (value < 0x1 || value > 0xff) + errmsg = _("operand out of range (not between 1 and 255)"); + } + } + return errmsg; +} + +static const char * +parse_addr16 (cd, strp, opindex, valuep) + CGEN_CPU_DESC cd; + const char **strp; + int opindex; + long *valuep; +{ + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_reloc_code_real_type code = BFD_RELOC_NONE; + long value; + + if ( opindex == (CGEN_OPERAND_TYPE)IP2K_OPERAND_ADDR16H ) + code = BFD_RELOC_IP2K_HI8DATA; + else if ( opindex == (CGEN_OPERAND_TYPE)IP2K_OPERAND_ADDR16L ) + code = BFD_RELOC_IP2K_LO8DATA; + else + { + /* Something is very wrong. opindex has to be one of the above. */ + errmsg = _("parse_addr16: invalid opindex."); + return errmsg; + } + + errmsg = cgen_parse_address (cd, strp, opindex, code, + & result_type, & value); + if (errmsg == NULL) + { + /* We either have a relocation or a number now. */ + if ( result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER ) + { + /* We got a number back. */ + if ( code == BFD_RELOC_IP2K_HI8DATA ) + value >>= 8; + else /* code = BFD_RELOC_IP2K_LOW8DATA */ + value &= 0x00FF; + } + *valuep = value; + } + + return errmsg; +} + + + static const char * + parse_addr16_p (cd, strp, opindex, valuep) + CGEN_CPU_DESC cd; + const char **strp; + int opindex; + long *valuep; + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_reloc_code_real_type code = BFD_RELOC_IP2K_PAGE3; + long value; + + errmsg = cgen_parse_address (cd, strp, opindex, code, + & result_type, & value); + if (errmsg == NULL) + { + if ( result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER ) + *valuep = (value >> 13) & 0x7; + else if ( result_type == CGEN_PARSE_OPERAND_RESULT_QUEUED ) + *valuep = value; + } + return errmsg; + } + + + static const char * + parse_addr16_cjp (cd, strp, opindex, valuep) + CGEN_CPU_DESC cd; + const char **strp; + int opindex; + long *valuep; + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_reloc_code_real_type code = BFD_RELOC_NONE; + long value; + + if ( opindex == (CGEN_OPERAND_TYPE)IP2K_OPERAND_ADDR16CJP ) + code = BFD_RELOC_IP2K_ADDR16CJP; + else if ( opindex == (CGEN_OPERAND_TYPE)IP2K_OPERAND_ADDR16P ) + code = BFD_RELOC_IP2K_PAGE3; + + errmsg = cgen_parse_address (cd, strp, opindex, code, + & result_type, & value); + if (errmsg == NULL) + { + if ( result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER ) + { + if ( (value & 0x1) == 0) /* If the address is even .... */ + { + if ( opindex == (CGEN_OPERAND_TYPE)IP2K_OPERAND_ADDR16CJP ) + *valuep = (value >> 1) & 0x1FFF; /* Should mask be 1FFF? */ + else if ( opindex == (CGEN_OPERAND_TYPE)IP2K_OPERAND_ADDR16P ) + *valuep = (value >> 14) & 0x7; + } + else + errmsg = _("Byte address required. - must be even."); + }else if ( result_type == CGEN_PARSE_OPERAND_RESULT_QUEUED ) + { + /* This will happen for things like (s2-s1) where s2 and s1 */ + /* are labels. */ + *valuep = value; + } + else + errmsg = _("cgen_parse_address returned a symbol. Literal required."); + } + return errmsg; + } + + +static const char * +parse_lit8 (cd, strp, opindex, valuep) + CGEN_CPU_DESC cd; + const char **strp; + int opindex; + long *valuep; +{ + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_reloc_code_real_type code = BFD_RELOC_NONE; + long value; + + /* Parse %OP relocating operators. */ + if (strncmp (*strp, "%bank", 5) == 0) + { + *strp += 5; + code = BFD_RELOC_IP2K_BANK; + } + else if (strncmp (*strp, "%lo8data", 8) == 0) + { + *strp += 8; + code = BFD_RELOC_IP2K_LO8DATA; + } + else if (strncmp (*strp, "%hi8data", 8) == 0) + { + *strp += 8; + code = BFD_RELOC_IP2K_HI8DATA; + } + else if (strncmp (*strp, "%ex8data", 8) == 0) + { + *strp += 8; + code = BFD_RELOC_IP2K_EX8DATA; + } + else if (strncmp (*strp, "%lo8insn", 8) == 0) + { + *strp += 8; + code = BFD_RELOC_IP2K_LO8INSN; + } + else if (strncmp (*strp, "%hi8insn", 8) == 0) + { + *strp += 8; + code = BFD_RELOC_IP2K_HI8INSN; + } + + + /* Parse %op operand. */ + if (code != BFD_RELOC_NONE) + { + errmsg = cgen_parse_address (cd, strp, opindex, code, + & result_type, & value); + if ((errmsg == NULL) && + (result_type != CGEN_PARSE_OPERAND_RESULT_QUEUED)) + errmsg = _("%operator operand is not a symbol"); + + *valuep = value; + } + /* Parse as a number. */ + else + { + errmsg = cgen_parse_signed_integer (cd, strp, opindex, valuep); + + /* Truncate to eight bits to accept both signed and unsigned input. */ + if (errmsg == NULL) + *valuep &= 0xFF; + } + + return errmsg; +} + +static const char * +parse_bit3 (cd, strp, opindex, valuep) + CGEN_CPU_DESC cd; + const char **strp; + int opindex; + long *valuep; +{ + const char *errmsg; + char mode = 0; + long count = 0; + unsigned long value; + + if (strncmp (*strp, "%bit", 4) == 0) + { + *strp += 4; + mode = 1; + } + else if (strncmp (*strp, "%msbbit", 7) == 0) + { + *strp += 7; + mode = 1; + } + else if (strncmp (*strp, "%lsbbit", 7) == 0) + { + *strp += 7; + mode = 2; + } + + errmsg = cgen_parse_signed_integer (cd, strp, opindex, valuep); + if (errmsg) { + return errmsg; + } + + if (mode) { + value = (unsigned long) *valuep; + if (value == 0) { + errmsg = _("Attempt to find bit index of 0"); + return errmsg; + } + + if (mode == 1) { + count = 31; + while ((value & 0x80000000) == 0) { + count--; + value <<= 1; + } + } else if (mode == 2) { + count = 0; + while ((value & 0x00000001) == 0) { + count++; + value >>= 1; + } + } + + *valuep = count; + } + + return errmsg; +} + + +/* -- dis.c */ + +const char * ip2k_cgen_parse_operand + PARAMS ((CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *)); + +/* Main entry point for operand parsing. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `parse_insn_normal', but keeping it + separate makes clear the interface between `parse_insn_normal' and each of + the handlers. */ + +const char * +ip2k_cgen_parse_operand (cd, opindex, strp, fields) + CGEN_CPU_DESC cd; + int opindex; + const char ** strp; + CGEN_FIELDS * fields; +{ + const char * errmsg = NULL; + /* Used by scalar operands that still need to be parsed. */ + long junk ATTRIBUTE_UNUSED; + + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + errmsg = parse_addr16_cjp (cd, strp, IP2K_OPERAND_ADDR16CJP, &fields->f_addr16cjp); + break; + case IP2K_OPERAND_ADDR16H : + errmsg = parse_addr16 (cd, strp, IP2K_OPERAND_ADDR16H, &fields->f_imm8); + break; + case IP2K_OPERAND_ADDR16L : + errmsg = parse_addr16 (cd, strp, IP2K_OPERAND_ADDR16L, &fields->f_imm8); + break; + case IP2K_OPERAND_ADDR16P : + errmsg = parse_addr16_cjp (cd, strp, IP2K_OPERAND_ADDR16P, &fields->f_page3); + break; + case IP2K_OPERAND_BITNO : + errmsg = parse_bit3 (cd, strp, IP2K_OPERAND_BITNO, &fields->f_bitno); + break; + case IP2K_OPERAND_CBIT : + errmsg = cgen_parse_unsigned_integer (cd, strp, IP2K_OPERAND_CBIT, &junk); + break; + case IP2K_OPERAND_DCBIT : + errmsg = cgen_parse_unsigned_integer (cd, strp, IP2K_OPERAND_DCBIT, &junk); + break; + case IP2K_OPERAND_FR : + errmsg = parse_fr (cd, strp, IP2K_OPERAND_FR, &fields->f_reg); + break; + case IP2K_OPERAND_LIT8 : + errmsg = parse_lit8 (cd, strp, IP2K_OPERAND_LIT8, &fields->f_imm8); + break; + case IP2K_OPERAND_PABITS : + errmsg = cgen_parse_unsigned_integer (cd, strp, IP2K_OPERAND_PABITS, &junk); + break; + case IP2K_OPERAND_RETI3 : + errmsg = cgen_parse_unsigned_integer (cd, strp, IP2K_OPERAND_RETI3, &fields->f_reti3); + break; + case IP2K_OPERAND_ZBIT : + errmsg = cgen_parse_unsigned_integer (cd, strp, IP2K_OPERAND_ZBIT, &junk); + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex); + abort (); + } + + return errmsg; +} + +cgen_parse_fn * const ip2k_cgen_parse_handlers[] = +{ + parse_insn_normal, +}; + +void +ip2k_cgen_init_asm (cd) + CGEN_CPU_DESC cd; +{ + ip2k_cgen_init_opcode_table (cd); + ip2k_cgen_init_ibld_table (cd); + cd->parse_handlers = & ip2k_cgen_parse_handlers[0]; + cd->parse_operand = ip2k_cgen_parse_operand; +} + + + +/* Regex construction routine. + + This translates an opcode syntax string into a regex string, + by replacing any non-character syntax element (such as an + opcode) with the pattern '.*' + + It then compiles the regex and stores it in the opcode, for + later use by ip2k_cgen_assemble_insn + + Returns NULL for success, an error message for failure. */ + +char * +ip2k_cgen_build_insn_regex (insn) + CGEN_INSN *insn; +{ + CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); + const char *mnem = CGEN_INSN_MNEMONIC (insn); + char rxbuf[CGEN_MAX_RX_ELEMENTS]; + char *rx = rxbuf; + const CGEN_SYNTAX_CHAR_TYPE *syn; + int reg_err; + + syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc)); + + /* Mnemonics come first in the syntax string. */ + if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) + return _("missing mnemonic in syntax string"); + ++syn; + + /* Generate a case sensitive regular expression that emulates case + insensitive matching in the "C" locale. We cannot generate a case + insensitive regular expression because in Turkish locales, 'i' and 'I' + are not equal modulo case conversion. */ + + /* Copy the literal mnemonic out of the insn. */ + for (; *mnem; mnem++) + { + char c = *mnem; + + if (ISALPHA (c)) + { + *rx++ = '['; + *rx++ = TOLOWER (c); + *rx++ = TOUPPER (c); + *rx++ = ']'; + } + else + *rx++ = c; + } + + /* Copy any remaining literals from the syntax string into the rx. */ + for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) + { + if (CGEN_SYNTAX_CHAR_P (* syn)) + { + char c = CGEN_SYNTAX_CHAR (* syn); + + switch (c) + { + /* Escape any regex metacharacters in the syntax. */ + case '.': case '[': case '\\': + case '*': case '^': case '$': + +#ifdef CGEN_ESCAPE_EXTENDED_REGEX + case '?': case '{': case '}': + case '(': case ')': case '*': + case '|': case '+': case ']': +#endif + *rx++ = '\\'; + *rx++ = c; + break; + + default: + if (ISALPHA (c)) + { + *rx++ = '['; + *rx++ = TOLOWER (c); + *rx++ = TOUPPER (c); + *rx++ = ']'; + } + else + *rx++ = c; + break; + } + } + else + { + /* Replace non-syntax fields with globs. */ + *rx++ = '.'; + *rx++ = '*'; + } + } + + /* Trailing whitespace ok. */ + * rx++ = '['; + * rx++ = ' '; + * rx++ = '\t'; + * rx++ = ']'; + * rx++ = '*'; + + /* But anchor it after that. */ + * rx++ = '$'; + * rx = '\0'; + + CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); + reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); + + if (reg_err == 0) + return NULL; + else + { + static char msg[80]; + + regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80); + regfree ((regex_t *) CGEN_INSN_RX (insn)); + free (CGEN_INSN_RX (insn)); + (CGEN_INSN_RX (insn)) = NULL; + return msg; + } +} + + +/* Default insn parser. + + The syntax string is scanned and operands are parsed and stored in FIELDS. + Relocs are queued as we go via other callbacks. + + ??? Note that this is currently an all-or-nothing parser. If we fail to + parse the instruction, we return 0 and the caller will start over from + the beginning. Backtracking will be necessary in parsing subexpressions, + but that can be handled there. Not handling backtracking here may get + expensive in the case of the m68k. Deal with later. + + Returns NULL for success, an error message for failure. */ + +static const char * +parse_insn_normal (cd, insn, strp, fields) + CGEN_CPU_DESC cd; + const CGEN_INSN *insn; + const char **strp; + CGEN_FIELDS *fields; +{ + /* ??? Runtime added insns not handled yet. */ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + const char *str = *strp; + const char *errmsg; + const char *p; + const CGEN_SYNTAX_CHAR_TYPE * syn; +#ifdef CGEN_MNEMONIC_OPERANDS + /* FIXME: wip */ + int past_opcode_p; +#endif + + /* For now we assume the mnemonic is first (there are no leading operands). + We can parse it without needing to set up operand parsing. + GAS's input scrubber will ensure mnemonics are lowercase, but we may + not be called from GAS. */ + p = CGEN_INSN_MNEMONIC (insn); + while (*p && TOLOWER (*p) == TOLOWER (*str)) + ++p, ++str; + + if (* p) + return _("unrecognized instruction"); + +#ifndef CGEN_MNEMONIC_OPERANDS + if (* str && ! ISSPACE (* str)) + return _("unrecognized instruction"); +#endif + + CGEN_INIT_PARSE (cd); + cgen_init_parse_operand (cd); +#ifdef CGEN_MNEMONIC_OPERANDS + past_opcode_p = 0; +#endif + + /* We don't check for (*str != '\0') here because we want to parse + any trailing fake arguments in the syntax string. */ + syn = CGEN_SYNTAX_STRING (syntax); + + /* Mnemonics come first for now, ensure valid string. */ + if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) + abort (); + + ++syn; + + while (* syn != 0) + { + /* Non operand chars must match exactly. */ + if (CGEN_SYNTAX_CHAR_P (* syn)) + { + /* FIXME: While we allow for non-GAS callers above, we assume the + first char after the mnemonic part is a space. */ + /* FIXME: We also take inappropriate advantage of the fact that + GAS's input scrubber will remove extraneous blanks. */ + if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn))) + { +#ifdef CGEN_MNEMONIC_OPERANDS + if (CGEN_SYNTAX_CHAR(* syn) == ' ') + past_opcode_p = 1; +#endif + ++ syn; + ++ str; + } + else if (*str) + { + /* Syntax char didn't match. Can't be this insn. */ + static char msg [80]; + + /* xgettext:c-format */ + sprintf (msg, _("syntax error (expected char `%c', found `%c')"), + CGEN_SYNTAX_CHAR(*syn), *str); + return msg; + } + else + { + /* Ran out of input. */ + static char msg [80]; + + /* xgettext:c-format */ + sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"), + CGEN_SYNTAX_CHAR(*syn)); + return msg; + } + continue; + } + + /* We have an operand of some sort. */ + errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), + &str, fields); + if (errmsg) + return errmsg; + + /* Done with this operand, continue with next one. */ + ++ syn; + } + + /* If we're at the end of the syntax string, we're done. */ + if (* syn == 0) + { + /* FIXME: For the moment we assume a valid `str' can only contain + blanks now. IE: We needn't try again with a longer version of + the insn and it is assumed that longer versions of insns appear + before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */ + while (ISSPACE (* str)) + ++ str; + + if (* str != '\0') + return _("junk at end of line"); /* FIXME: would like to include `str' */ + + return NULL; + } + + /* We couldn't parse it. */ + return _("unrecognized instruction"); +} + +/* Main entry point. + This routine is called for each instruction to be assembled. + STR points to the insn to be assembled. + We assume all necessary tables have been initialized. + The assembled instruction, less any fixups, is stored in BUF. + Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value + still needs to be converted to target byte order, otherwise BUF is an array + of bytes in target byte order. + The result is a pointer to the insn's entry in the opcode table, + or NULL if an error occured (an error message will have already been + printed). + + Note that when processing (non-alias) macro-insns, + this function recurses. + + ??? It's possible to make this cpu-independent. + One would have to deal with a few minor things. + At this point in time doing so would be more of a curiosity than useful + [for example this file isn't _that_ big], but keeping the possibility in + mind helps keep the design clean. */ + +const CGEN_INSN * +ip2k_cgen_assemble_insn (cd, str, fields, buf, errmsg) + CGEN_CPU_DESC cd; + const char *str; + CGEN_FIELDS *fields; + CGEN_INSN_BYTES_PTR buf; + char **errmsg; +{ + const char *start; + CGEN_INSN_LIST *ilist; + const char *parse_errmsg = NULL; + const char *insert_errmsg = NULL; + int recognized_mnemonic = 0; + + /* Skip leading white space. */ + while (ISSPACE (* str)) + ++ str; + + /* The instructions are stored in hashed lists. + Get the first in the list. */ + ilist = CGEN_ASM_LOOKUP_INSN (cd, str); + + /* Keep looking until we find a match. */ + start = str; + for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist)) + { + const CGEN_INSN *insn = ilist->insn; + recognized_mnemonic = 1; + +#ifdef CGEN_VALIDATE_INSN_SUPPORTED + /* Not usually needed as unsupported opcodes + shouldn't be in the hash lists. */ + /* Is this insn supported by the selected cpu? */ + if (! ip2k_cgen_insn_supported (cd, insn)) + continue; +#endif + /* If the RELAX attribute is set, this is an insn that shouldn't be + chosen immediately. Instead, it is used during assembler/linker + relaxation if possible. */ + if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAX) != 0) + continue; + + str = start; + + /* Skip this insn if str doesn't look right lexically. */ + if (CGEN_INSN_RX (insn) != NULL && + regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH) + continue; + + /* Allow parse/insert handlers to obtain length of insn. */ + CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); + + parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields); + if (parse_errmsg != NULL) + continue; + + /* ??? 0 is passed for `pc'. */ + insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, + (bfd_vma) 0); + if (insert_errmsg != NULL) + continue; + + /* It is up to the caller to actually output the insn and any + queued relocs. */ + return insn; + } + + { + static char errbuf[150]; +#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS + const char *tmp_errmsg; + + /* If requesting verbose error messages, use insert_errmsg. + Failing that, use parse_errmsg. */ + tmp_errmsg = (insert_errmsg ? insert_errmsg : + parse_errmsg ? parse_errmsg : + recognized_mnemonic ? + _("unrecognized form of instruction") : + _("unrecognized instruction")); + + if (strlen (start) > 50) + /* xgettext:c-format */ + sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); + else + /* xgettext:c-format */ + sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); +#else + if (strlen (start) > 50) + /* xgettext:c-format */ + sprintf (errbuf, _("bad instruction `%.50s...'"), start); + else + /* xgettext:c-format */ + sprintf (errbuf, _("bad instruction `%.50s'"), start); +#endif + + *errmsg = errbuf; + return NULL; + } +} + +#if 0 /* This calls back to GAS which we can't do without care. */ + +/* Record each member of OPVALS in the assembler's symbol table. + This lets GAS parse registers for us. + ??? Interesting idea but not currently used. */ + +/* Record each member of OPVALS in the assembler's symbol table. + FIXME: Not currently used. */ + +void +ip2k_cgen_asm_hash_keywords (cd, opvals) + CGEN_CPU_DESC cd; + CGEN_KEYWORD *opvals; +{ + CGEN_KEYWORD_SEARCH search = cgen_keyword_search_init (opvals, NULL); + const CGEN_KEYWORD_ENTRY * ke; + + while ((ke = cgen_keyword_search_next (& search)) != NULL) + { +#if 0 /* Unnecessary, should be done in the search routine. */ + if (! ip2k_cgen_opval_supported (ke)) + continue; +#endif + cgen_asm_record_register (cd, ke->name, ke->value); + } +} + +#endif /* 0 */ diff --git a/opcodes/ip2k-desc.c b/opcodes/ip2k-desc.c new file mode 100644 index 0000000..a676e77 --- /dev/null +++ b/opcodes/ip2k-desc.c @@ -0,0 +1,1219 @@ +/* CPU data for ip2k. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#include "sysdep.h" +#include <stdio.h> +#include <stdarg.h> +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "ip2k-desc.h" +#include "ip2k-opc.h" +#include "opintl.h" +#include "libiberty.h" + +/* Attributes. */ + +static const CGEN_ATTR_ENTRY bool_attr[] = +{ + { "#f", 0 }, + { "#t", 1 }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY MACH_attr[] = +{ + { "base", MACH_BASE }, + { "ip2022", MACH_IP2022 }, + { "ip2022ext", MACH_IP2022EXT }, + { "max", MACH_MAX }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY ISA_attr[] = +{ + { "ip2k", ISA_IP2K }, + { "max", ISA_MAX }, + { 0, 0 } +}; + +const CGEN_ATTR_TABLE ip2k_cgen_ifield_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, + { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, + { "RESERVED", &bool_attr[0], &bool_attr[0] }, + { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, + { "SIGNED", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE ip2k_cgen_hardware_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] }, + { "PC", &bool_attr[0], &bool_attr[0] }, + { "PROFILE", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE ip2k_cgen_operand_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, + { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, + { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, + { "SIGNED", &bool_attr[0], &bool_attr[0] }, + { "NEGATIVE", &bool_attr[0], &bool_attr[0] }, + { "RELAX", &bool_attr[0], &bool_attr[0] }, + { "SEM-ONLY", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE ip2k_cgen_insn_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ALIAS", &bool_attr[0], &bool_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] }, + { "COND-CTI", &bool_attr[0], &bool_attr[0] }, + { "SKIP-CTI", &bool_attr[0], &bool_attr[0] }, + { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] }, + { "RELAXABLE", &bool_attr[0], &bool_attr[0] }, + { "RELAX", &bool_attr[0], &bool_attr[0] }, + { "NO-DIS", &bool_attr[0], &bool_attr[0] }, + { "PBB", &bool_attr[0], &bool_attr[0] }, + { "EXT-SKIP-INSN", &bool_attr[0], &bool_attr[0] }, + { "SKIPA", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +/* Instruction set variants. */ + +static const CGEN_ISA ip2k_cgen_isa_table[] = { + { "ip2k", 16, 16, 16, 16 }, + { 0, 0, 0, 0, 0 } +}; + +/* Machine variants. */ + +static const CGEN_MACH ip2k_cgen_mach_table[] = { + { "ip2022", "ip2022", MACH_IP2022, 0 }, + { "ip2022ext", "ip2022ext", MACH_IP2022EXT, 0 }, + { 0, 0, 0, 0 } +}; + +static CGEN_KEYWORD_ENTRY ip2k_cgen_opval_register_names_entries[] = +{ + { "ADDRSEL", 2, {0, {0}}, 0, 0 }, + { "ADDRX", 3, {0, {0}}, 0, 0 }, + { "IPH", 4, {0, {0}}, 0, 0 }, + { "IPL", 5, {0, {0}}, 0, 0 }, + { "SPH", 6, {0, {0}}, 0, 0 }, + { "SPL", 7, {0, {0}}, 0, 0 }, + { "PCH", 8, {0, {0}}, 0, 0 }, + { "PCL", 9, {0, {0}}, 0, 0 }, + { "WREG", 10, {0, {0}}, 0, 0 }, + { "STATUS", 11, {0, {0}}, 0, 0 }, + { "DPH", 12, {0, {0}}, 0, 0 }, + { "DPL", 13, {0, {0}}, 0, 0 }, + { "SPDREG", 14, {0, {0}}, 0, 0 }, + { "MULH", 15, {0, {0}}, 0, 0 }, + { "ADDRH", 16, {0, {0}}, 0, 0 }, + { "ADDRL", 17, {0, {0}}, 0, 0 }, + { "DATAH", 18, {0, {0}}, 0, 0 }, + { "DATAL", 19, {0, {0}}, 0, 0 }, + { "INTVECH", 20, {0, {0}}, 0, 0 }, + { "INTVECL", 21, {0, {0}}, 0, 0 }, + { "INTSPD", 22, {0, {0}}, 0, 0 }, + { "INTF", 23, {0, {0}}, 0, 0 }, + { "INTE", 24, {0, {0}}, 0, 0 }, + { "INTED", 25, {0, {0}}, 0, 0 }, + { "FCFG", 26, {0, {0}}, 0, 0 }, + { "TCTRL", 27, {0, {0}}, 0, 0 }, + { "XCFG", 28, {0, {0}}, 0, 0 }, + { "EMCFG", 29, {0, {0}}, 0, 0 }, + { "IPCH", 30, {0, {0}}, 0, 0 }, + { "IPCL", 31, {0, {0}}, 0, 0 }, + { "RAIN", 32, {0, {0}}, 0, 0 }, + { "RAOUT", 33, {0, {0}}, 0, 0 }, + { "RADIR", 34, {0, {0}}, 0, 0 }, + { "LFSRH", 35, {0, {0}}, 0, 0 }, + { "RBIN", 36, {0, {0}}, 0, 0 }, + { "RBOUT", 37, {0, {0}}, 0, 0 }, + { "RBDIR", 38, {0, {0}}, 0, 0 }, + { "LFSRL", 39, {0, {0}}, 0, 0 }, + { "RCIN", 40, {0, {0}}, 0, 0 }, + { "RCOUT", 41, {0, {0}}, 0, 0 }, + { "RCDIR", 42, {0, {0}}, 0, 0 }, + { "LFSRA", 43, {0, {0}}, 0, 0 }, + { "RDIN", 44, {0, {0}}, 0, 0 }, + { "RDOUT", 45, {0, {0}}, 0, 0 }, + { "RDDIR", 46, {0, {0}}, 0, 0 }, + { "REIN", 48, {0, {0}}, 0, 0 }, + { "REOUT", 49, {0, {0}}, 0, 0 }, + { "REDIR", 50, {0, {0}}, 0, 0 }, + { "RFIN", 52, {0, {0}}, 0, 0 }, + { "RFOUT", 53, {0, {0}}, 0, 0 }, + { "RFDIR", 54, {0, {0}}, 0, 0 }, + { "RGOUT", 57, {0, {0}}, 0, 0 }, + { "RGDIR", 58, {0, {0}}, 0, 0 }, + { "RTTMR", 64, {0, {0}}, 0, 0 }, + { "RTCFG", 65, {0, {0}}, 0, 0 }, + { "T0TMR", 66, {0, {0}}, 0, 0 }, + { "T0CFG", 67, {0, {0}}, 0, 0 }, + { "T1CNTH", 68, {0, {0}}, 0, 0 }, + { "T1CNTL", 69, {0, {0}}, 0, 0 }, + { "T1CAP1H", 70, {0, {0}}, 0, 0 }, + { "T1CAP1L", 71, {0, {0}}, 0, 0 }, + { "T1CAP2H", 72, {0, {0}}, 0, 0 }, + { "T1CMP2H", 72, {0, {0}}, 0, 0 }, + { "T1CAP2L", 73, {0, {0}}, 0, 0 }, + { "T1CMP2L", 73, {0, {0}}, 0, 0 }, + { "T1CMP1H", 74, {0, {0}}, 0, 0 }, + { "T1CMP1L", 75, {0, {0}}, 0, 0 }, + { "T1CFG1H", 76, {0, {0}}, 0, 0 }, + { "T1CFG1L", 77, {0, {0}}, 0, 0 }, + { "T1CFG2H", 78, {0, {0}}, 0, 0 }, + { "T1CFG2L", 79, {0, {0}}, 0, 0 }, + { "ADCH", 80, {0, {0}}, 0, 0 }, + { "ADCL", 81, {0, {0}}, 0, 0 }, + { "ADCCFG", 82, {0, {0}}, 0, 0 }, + { "ADCTMR", 83, {0, {0}}, 0, 0 }, + { "T2CNTH", 84, {0, {0}}, 0, 0 }, + { "T2CNTL", 85, {0, {0}}, 0, 0 }, + { "T2CAP1H", 86, {0, {0}}, 0, 0 }, + { "T2CAP1L", 87, {0, {0}}, 0, 0 }, + { "T2CAP2H", 88, {0, {0}}, 0, 0 }, + { "T2CMP2H", 88, {0, {0}}, 0, 0 }, + { "T2CAP2L", 89, {0, {0}}, 0, 0 }, + { "T2CMP2L", 89, {0, {0}}, 0, 0 }, + { "T2CMP1H", 90, {0, {0}}, 0, 0 }, + { "T2CMP1L", 91, {0, {0}}, 0, 0 }, + { "T2CFG1H", 92, {0, {0}}, 0, 0 }, + { "T2CFG1L", 93, {0, {0}}, 0, 0 }, + { "T2CFG2H", 94, {0, {0}}, 0, 0 }, + { "T2CFG2L", 95, {0, {0}}, 0, 0 }, + { "S1TMRH", 96, {0, {0}}, 0, 0 }, + { "S1TMRL", 97, {0, {0}}, 0, 0 }, + { "S1TBUFH", 98, {0, {0}}, 0, 0 }, + { "S1TBUFL", 99, {0, {0}}, 0, 0 }, + { "S1TCFG", 100, {0, {0}}, 0, 0 }, + { "S1RCNT", 101, {0, {0}}, 0, 0 }, + { "S1RBUFH", 102, {0, {0}}, 0, 0 }, + { "S1RBUFL", 103, {0, {0}}, 0, 0 }, + { "S1RCFG", 104, {0, {0}}, 0, 0 }, + { "S1RSYNC", 105, {0, {0}}, 0, 0 }, + { "S1INTF", 106, {0, {0}}, 0, 0 }, + { "S1INTE", 107, {0, {0}}, 0, 0 }, + { "S1MODE", 108, {0, {0}}, 0, 0 }, + { "S1SMASK", 109, {0, {0}}, 0, 0 }, + { "PSPCFG", 110, {0, {0}}, 0, 0 }, + { "CMPCFG", 111, {0, {0}}, 0, 0 }, + { "S2TMRH", 112, {0, {0}}, 0, 0 }, + { "S2TMRL", 113, {0, {0}}, 0, 0 }, + { "S2TBUFH", 114, {0, {0}}, 0, 0 }, + { "S2TBUFL", 115, {0, {0}}, 0, 0 }, + { "S2TCFG", 116, {0, {0}}, 0, 0 }, + { "S2RCNT", 117, {0, {0}}, 0, 0 }, + { "S2RBUFH", 118, {0, {0}}, 0, 0 }, + { "S2RBUFL", 119, {0, {0}}, 0, 0 }, + { "S2RCFG", 120, {0, {0}}, 0, 0 }, + { "S2RSYNC", 121, {0, {0}}, 0, 0 }, + { "S2INTF", 122, {0, {0}}, 0, 0 }, + { "S2INTE", 123, {0, {0}}, 0, 0 }, + { "S2MODE", 124, {0, {0}}, 0, 0 }, + { "S2SMASK", 125, {0, {0}}, 0, 0 }, + { "CALLH", 126, {0, {0}}, 0, 0 }, + { "CALLL", 127, {0, {0}}, 0, 0 } +}; + +CGEN_KEYWORD ip2k_cgen_opval_register_names = +{ + & ip2k_cgen_opval_register_names_entries[0], + 121, + 0, 0, 0, 0, "" +}; + + +/* The hardware table. */ + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define A(a) (1 << CGEN_HW_##a) +#else +#define A(a) (1 << CGEN_HW_/**/a) +#endif + +const CGEN_HW_ENTRY ip2k_cgen_hw_table[] = +{ + { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-spr", HW_H_SPR, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-registers", HW_H_REGISTERS, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { (1<<MACH_BASE) } } }, + { "h-stack", HW_H_STACK, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-pabits", HW_H_PABITS, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-zbit", HW_H_ZBIT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-cbit", HW_H_CBIT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-dcbit", HW_H_DCBIT, CGEN_ASM_NONE, 0, { 0, { (1<<MACH_BASE) } } }, + { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { (1<<MACH_BASE) } } }, + { 0, 0, CGEN_ASM_NONE, 0, {0, {0}} } +}; + +#undef A + + +/* The instruction field table. */ + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define A(a) (1 << CGEN_IFLD_##a) +#else +#define A(a) (1 << CGEN_IFLD_/**/a) +#endif + +const CGEN_IFLD ip2k_cgen_ifld_table[] = +{ + { IP2K_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_IMM8, "f-imm8", 0, 16, 7, 8, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_REG, "f-reg", 0, 16, 8, 9, { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } }, + { IP2K_F_ADDR16CJP, "f-addr16cjp", 0, 16, 12, 13, { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } }, + { IP2K_F_DIR, "f-dir", 0, 16, 9, 1, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_BITNO, "f-bitno", 0, 16, 11, 3, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP3, "f-op3", 0, 16, 15, 3, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP4, "f-op4", 0, 16, 15, 4, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP4MID, "f-op4mid", 0, 16, 11, 4, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP6, "f-op6", 0, 16, 15, 6, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP8, "f-op8", 0, 16, 15, 8, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP6_10LOW, "f-op6-10low", 0, 16, 9, 10, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_OP6_7LOW, "f-op6-7low", 0, 16, 9, 7, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_RETI3, "f-reti3", 0, 16, 2, 3, { 0, { (1<<MACH_BASE) } } }, + { IP2K_F_SKIPB, "f-skipb", 0, 16, 12, 1, { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } }, + { IP2K_F_PAGE3, "f-page3", 0, 16, 2, 3, { 0, { (1<<MACH_BASE) } } }, + { 0, 0, 0, 0, 0, 0, {0, {0}} } +}; + +#undef A + + + +/* multi ifield declarations */ + + + +/* multi ifield definitions */ + + +/* The operand table. */ + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define A(a) (1 << CGEN_OPERAND_##a) +#else +#define A(a) (1 << CGEN_OPERAND_/**/a) +#endif +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define OPERAND(op) IP2K_OPERAND_##op +#else +#define OPERAND(op) IP2K_OPERAND_/**/op +#endif + +const CGEN_OPERAND ip2k_cgen_operand_table[] = +{ +/* pc: program counter */ + { "pc", IP2K_OPERAND_PC, HW_H_PC, 0, 0, + { 0, &(ip2k_cgen_ifld_table[0]) }, + { 0|A(SEM_ONLY), { (1<<MACH_BASE) } } }, +/* addr16cjp: 13-bit address */ + { "addr16cjp", IP2K_OPERAND_ADDR16CJP, HW_H_UINT, 12, 13, + { 0, &(ip2k_cgen_ifld_table[4]) }, + { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } }, +/* fr: register */ + { "fr", IP2K_OPERAND_FR, HW_H_REGISTERS, 8, 9, + { 0, &(ip2k_cgen_ifld_table[3]) }, + { 0|A(ABS_ADDR), { (1<<MACH_BASE) } } }, +/* lit8: 8-bit signed literal */ + { "lit8", IP2K_OPERAND_LIT8, HW_H_SINT, 7, 8, + { 0, &(ip2k_cgen_ifld_table[2]) }, + { 0, { (1<<MACH_BASE) } } }, +/* bitno: bit number */ + { "bitno", IP2K_OPERAND_BITNO, HW_H_UINT, 11, 3, + { 0, &(ip2k_cgen_ifld_table[6]) }, + { 0, { (1<<MACH_BASE) } } }, +/* addr16p: page number */ + { "addr16p", IP2K_OPERAND_ADDR16P, HW_H_UINT, 2, 3, + { 0, &(ip2k_cgen_ifld_table[16]) }, + { 0, { (1<<MACH_BASE) } } }, +/* addr16h: high 8 bits of address */ + { "addr16h", IP2K_OPERAND_ADDR16H, HW_H_UINT, 7, 8, + { 0, &(ip2k_cgen_ifld_table[2]) }, + { 0, { (1<<MACH_BASE) } } }, +/* addr16l: low 8 bits of address */ + { "addr16l", IP2K_OPERAND_ADDR16L, HW_H_UINT, 7, 8, + { 0, &(ip2k_cgen_ifld_table[2]) }, + { 0, { (1<<MACH_BASE) } } }, +/* reti3: reti flags */ + { "reti3", IP2K_OPERAND_RETI3, HW_H_UINT, 2, 3, + { 0, &(ip2k_cgen_ifld_table[14]) }, + { 0, { (1<<MACH_BASE) } } }, +/* pabits: page bits */ + { "pabits", IP2K_OPERAND_PABITS, HW_H_PABITS, 0, 0, + { 0, 0 }, + { 0, { (1<<MACH_BASE) } } }, +/* zbit: zero bit */ + { "zbit", IP2K_OPERAND_ZBIT, HW_H_ZBIT, 0, 0, + { 0, 0 }, + { 0, { (1<<MACH_BASE) } } }, +/* cbit: carry bit */ + { "cbit", IP2K_OPERAND_CBIT, HW_H_CBIT, 0, 0, + { 0, 0 }, + { 0, { (1<<MACH_BASE) } } }, +/* dcbit: digit carry bit */ + { "dcbit", IP2K_OPERAND_DCBIT, HW_H_DCBIT, 0, 0, + { 0, 0 }, + { 0, { (1<<MACH_BASE) } } }, + { 0, 0, 0, 0, 0, {0, {0}} } +}; + +#undef A + + +/* The instruction table. */ + +#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define A(a) (1 << CGEN_INSN_##a) +#else +#define A(a) (1 << CGEN_INSN_/**/a) +#endif + +static const CGEN_IBASE ip2k_cgen_insn_table[MAX_INSNS] = +{ + /* Special null first entry. + A `num' value of zero is thus invalid. + Also, the special `invalid' insn resides here. */ + { 0, 0, 0, 0, {0, {0}} }, +/* jmp $addr16cjp */ + { + IP2K_INSN_JMP, "jmp", "jmp", 16, + { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } } + }, +/* call $addr16cjp */ + { + IP2K_INSN_CALL, "call", "call", 16, + { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } } + }, +/* sb $fr,$bitno */ + { + IP2K_INSN_SB, "sb", "sb", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* snb $fr,$bitno */ + { + IP2K_INSN_SNB, "snb", "snb", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* setb $fr,$bitno */ + { + IP2K_INSN_SETB, "setb", "setb", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* clrb $fr,$bitno */ + { + IP2K_INSN_CLRB, "clrb", "clrb", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* xor W,#$lit8 */ + { + IP2K_INSN_XORW_L, "xorw_l", "xor", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* and W,#$lit8 */ + { + IP2K_INSN_ANDW_L, "andw_l", "and", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* or W,#$lit8 */ + { + IP2K_INSN_ORW_L, "orw_l", "or", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* add W,#$lit8 */ + { + IP2K_INSN_ADDW_L, "addw_l", "add", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* sub W,#$lit8 */ + { + IP2K_INSN_SUBW_L, "subw_l", "sub", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* cmp W,#$lit8 */ + { + IP2K_INSN_CMPW_L, "cmpw_l", "cmp", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* retw #$lit8 */ + { + IP2K_INSN_RETW_L, "retw_l", "retw", 16, + { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } } + }, +/* cse W,#$lit8 */ + { + IP2K_INSN_CSEW_L, "csew_l", "cse", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* csne W,#$lit8 */ + { + IP2K_INSN_CSNEW_L, "csnew_l", "csne", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* push #$lit8 */ + { + IP2K_INSN_PUSH_L, "push_l", "push", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* muls W,#$lit8 */ + { + IP2K_INSN_MULSW_L, "mulsw_l", "muls", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* mulu W,#$lit8 */ + { + IP2K_INSN_MULUW_L, "muluw_l", "mulu", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* loadl #$lit8 */ + { + IP2K_INSN_LOADL_L, "loadl_l", "loadl", 16, + { 0|A(EXT_SKIP_INSN), { (1<<MACH_BASE) } } + }, +/* loadh #$lit8 */ + { + IP2K_INSN_LOADH_L, "loadh_l", "loadh", 16, + { 0|A(EXT_SKIP_INSN), { (1<<MACH_BASE) } } + }, +/* loadl $addr16l */ + { + IP2K_INSN_LOADL_A, "loadl_a", "loadl", 16, + { 0|A(EXT_SKIP_INSN), { (1<<MACH_BASE) } } + }, +/* loadh $addr16h */ + { + IP2K_INSN_LOADH_A, "loadh_a", "loadh", 16, + { 0|A(EXT_SKIP_INSN), { (1<<MACH_BASE) } } + }, +/* addc $fr,W */ + { + IP2K_INSN_ADDCFR_W, "addcfr_w", "addc", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* addc W,$fr */ + { + IP2K_INSN_ADDCW_FR, "addcw_fr", "addc", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* incsnz $fr */ + { + IP2K_INSN_INCSNZ_FR, "incsnz_fr", "incsnz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* incsnz W,$fr */ + { + IP2K_INSN_INCSNZW_FR, "incsnzw_fr", "incsnz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* muls W,$fr */ + { + IP2K_INSN_MULSW_FR, "mulsw_fr", "muls", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* mulu W,$fr */ + { + IP2K_INSN_MULUW_FR, "muluw_fr", "mulu", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* decsnz $fr */ + { + IP2K_INSN_DECSNZ_FR, "decsnz_fr", "decsnz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* decsnz W,$fr */ + { + IP2K_INSN_DECSNZW_FR, "decsnzw_fr", "decsnz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* subc W,$fr */ + { + IP2K_INSN_SUBCW_FR, "subcw_fr", "subc", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* subc $fr,W */ + { + IP2K_INSN_SUBCFR_W, "subcfr_w", "subc", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* pop $fr */ + { + IP2K_INSN_POP_FR, "pop_fr", "pop", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* push $fr */ + { + IP2K_INSN_PUSH_FR, "push_fr", "push", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* cse W,$fr */ + { + IP2K_INSN_CSEW_FR, "csew_fr", "cse", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* csne W,$fr */ + { + IP2K_INSN_CSNEW_FR, "csnew_fr", "csne", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* incsz $fr */ + { + IP2K_INSN_INCSZ_FR, "incsz_fr", "incsz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* incsz W,$fr */ + { + IP2K_INSN_INCSZW_FR, "incszw_fr", "incsz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* swap $fr */ + { + IP2K_INSN_SWAP_FR, "swap_fr", "swap", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* swap W,$fr */ + { + IP2K_INSN_SWAPW_FR, "swapw_fr", "swap", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* rl $fr */ + { + IP2K_INSN_RL_FR, "rl_fr", "rl", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* rl W,$fr */ + { + IP2K_INSN_RLW_FR, "rlw_fr", "rl", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* rr $fr */ + { + IP2K_INSN_RR_FR, "rr_fr", "rr", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* rr W,$fr */ + { + IP2K_INSN_RRW_FR, "rrw_fr", "rr", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* decsz $fr */ + { + IP2K_INSN_DECSZ_FR, "decsz_fr", "decsz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* decsz W,$fr */ + { + IP2K_INSN_DECSZW_FR, "decszw_fr", "decsz", 16, + { 0|A(SKIP_CTI), { (1<<MACH_BASE) } } + }, +/* inc $fr */ + { + IP2K_INSN_INC_FR, "inc_fr", "inc", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* inc W,$fr */ + { + IP2K_INSN_INCW_FR, "incw_fr", "inc", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* not $fr */ + { + IP2K_INSN_NOT_FR, "not_fr", "not", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* not W,$fr */ + { + IP2K_INSN_NOTW_FR, "notw_fr", "not", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* test $fr */ + { + IP2K_INSN_TEST_FR, "test_fr", "test", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* mov W,#$lit8 */ + { + IP2K_INSN_MOVW_L, "movw_l", "mov", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* mov $fr,W */ + { + IP2K_INSN_MOVFR_W, "movfr_w", "mov", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* mov W,$fr */ + { + IP2K_INSN_MOVW_FR, "movw_fr", "mov", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* add $fr,W */ + { + IP2K_INSN_ADDFR_W, "addfr_w", "add", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* add W,$fr */ + { + IP2K_INSN_ADDW_FR, "addw_fr", "add", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* xor $fr,W */ + { + IP2K_INSN_XORFR_W, "xorfr_w", "xor", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* xor W,$fr */ + { + IP2K_INSN_XORW_FR, "xorw_fr", "xor", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* and $fr,W */ + { + IP2K_INSN_ANDFR_W, "andfr_w", "and", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* and W,$fr */ + { + IP2K_INSN_ANDW_FR, "andw_fr", "and", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* or $fr,W */ + { + IP2K_INSN_ORFR_W, "orfr_w", "or", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* or W,$fr */ + { + IP2K_INSN_ORW_FR, "orw_fr", "or", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* dec $fr */ + { + IP2K_INSN_DEC_FR, "dec_fr", "dec", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* dec W,$fr */ + { + IP2K_INSN_DECW_FR, "decw_fr", "dec", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* sub $fr,W */ + { + IP2K_INSN_SUBFR_W, "subfr_w", "sub", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* sub W,$fr */ + { + IP2K_INSN_SUBW_FR, "subw_fr", "sub", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* clr $fr */ + { + IP2K_INSN_CLR_FR, "clr_fr", "clr", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* cmp W,$fr */ + { + IP2K_INSN_CMPW_FR, "cmpw_fr", "cmp", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* speed #$lit8 */ + { + IP2K_INSN_SPEED, "speed", "speed", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* ireadi */ + { + IP2K_INSN_IREADI, "ireadi", "ireadi", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* iwritei */ + { + IP2K_INSN_IWRITEI, "iwritei", "iwritei", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* fread */ + { + IP2K_INSN_FREAD, "fread", "fread", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* fwrite */ + { + IP2K_INSN_FWRITE, "fwrite", "fwrite", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* iread */ + { + IP2K_INSN_IREAD, "iread", "iread", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* iwrite */ + { + IP2K_INSN_IWRITE, "iwrite", "iwrite", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* page $addr16p */ + { + IP2K_INSN_PAGE, "page", "page", 16, + { 0|A(EXT_SKIP_INSN), { (1<<MACH_BASE) } } + }, +/* system */ + { + IP2K_INSN_SYSTEM, "system", "system", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* reti #$reti3 */ + { + IP2K_INSN_RETI, "reti", "reti", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* ret */ + { + IP2K_INSN_RET, "ret", "ret", 16, + { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } } + }, +/* int */ + { + IP2K_INSN_INT, "int", "int", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* breakx */ + { + IP2K_INSN_BREAKX, "breakx", "breakx", 16, + { 0|A(EXT_SKIP_INSN), { (1<<MACH_BASE) } } + }, +/* cwdt */ + { + IP2K_INSN_CWDT, "cwdt", "cwdt", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* ferase */ + { + IP2K_INSN_FERASE, "ferase", "ferase", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* retnp */ + { + IP2K_INSN_RETNP, "retnp", "retnp", 16, + { 0|A(UNCOND_CTI), { (1<<MACH_BASE) } } + }, +/* break */ + { + IP2K_INSN_BREAK, "break", "break", 16, + { 0, { (1<<MACH_BASE) } } + }, +/* nop */ + { + IP2K_INSN_NOP, "nop", "nop", 16, + { 0, { (1<<MACH_BASE) } } + }, +}; + +#undef OP +#undef A + +/* Initialize anything needed to be done once, before any cpu_open call. */ +static void init_tables PARAMS ((void)); + +static void +init_tables () +{ +} + +static const CGEN_MACH * lookup_mach_via_bfd_name + PARAMS ((const CGEN_MACH *, const char *)); +static void build_hw_table PARAMS ((CGEN_CPU_TABLE *)); +static void build_ifield_table PARAMS ((CGEN_CPU_TABLE *)); +static void build_operand_table PARAMS ((CGEN_CPU_TABLE *)); +static void build_insn_table PARAMS ((CGEN_CPU_TABLE *)); +static void ip2k_cgen_rebuild_tables PARAMS ((CGEN_CPU_TABLE *)); + +/* Subroutine of ip2k_cgen_cpu_open to look up a mach via its bfd name. */ + +static const CGEN_MACH * +lookup_mach_via_bfd_name (table, name) + const CGEN_MACH *table; + const char *name; +{ + while (table->name) + { + if (strcmp (name, table->bfd_name) == 0) + return table; + ++table; + } + abort (); +} + +/* Subroutine of ip2k_cgen_cpu_open to build the hardware table. */ + +static void +build_hw_table (cd) + CGEN_CPU_TABLE *cd; +{ + int i; + int machs = cd->machs; + const CGEN_HW_ENTRY *init = & ip2k_cgen_hw_table[0]; + /* MAX_HW is only an upper bound on the number of selected entries. + However each entry is indexed by it's enum so there can be holes in + the table. */ + const CGEN_HW_ENTRY **selected = + (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *)); + + cd->hw_table.init_entries = init; + cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY); + memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *)); + /* ??? For now we just use machs to determine which ones we want. */ + for (i = 0; init[i].name != NULL; ++i) + if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH) + & machs) + selected[init[i].type] = &init[i]; + cd->hw_table.entries = selected; + cd->hw_table.num_entries = MAX_HW; +} + +/* Subroutine of ip2k_cgen_cpu_open to build the hardware table. */ + +static void +build_ifield_table (cd) + CGEN_CPU_TABLE *cd; +{ + cd->ifld_table = & ip2k_cgen_ifld_table[0]; +} + +/* Subroutine of ip2k_cgen_cpu_open to build the hardware table. */ + +static void +build_operand_table (cd) + CGEN_CPU_TABLE *cd; +{ + int i; + int machs = cd->machs; + const CGEN_OPERAND *init = & ip2k_cgen_operand_table[0]; + /* MAX_OPERANDS is only an upper bound on the number of selected entries. + However each entry is indexed by it's enum so there can be holes in + the table. */ + const CGEN_OPERAND **selected = + (const CGEN_OPERAND **) xmalloc (MAX_OPERANDS * sizeof (CGEN_OPERAND *)); + + cd->operand_table.init_entries = init; + cd->operand_table.entry_size = sizeof (CGEN_OPERAND); + memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *)); + /* ??? For now we just use mach to determine which ones we want. */ + for (i = 0; init[i].name != NULL; ++i) + if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH) + & machs) + selected[init[i].type] = &init[i]; + cd->operand_table.entries = selected; + cd->operand_table.num_entries = MAX_OPERANDS; +} + +/* Subroutine of ip2k_cgen_cpu_open to build the hardware table. + ??? This could leave out insns not supported by the specified mach/isa, + but that would cause errors like "foo only supported by bar" to become + "unknown insn", so for now we include all insns and require the app to + do the checking later. + ??? On the other hand, parsing of such insns may require their hardware or + operand elements to be in the table [which they mightn't be]. */ + +static void +build_insn_table (cd) + CGEN_CPU_TABLE *cd; +{ + int i; + const CGEN_IBASE *ib = & ip2k_cgen_insn_table[0]; + CGEN_INSN *insns = (CGEN_INSN *) xmalloc (MAX_INSNS * sizeof (CGEN_INSN)); + + memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN)); + for (i = 0; i < MAX_INSNS; ++i) + insns[i].base = &ib[i]; + cd->insn_table.init_entries = insns; + cd->insn_table.entry_size = sizeof (CGEN_IBASE); + cd->insn_table.num_init_entries = MAX_INSNS; +} + +/* Subroutine of ip2k_cgen_cpu_open to rebuild the tables. */ + +static void +ip2k_cgen_rebuild_tables (cd) + CGEN_CPU_TABLE *cd; +{ + int i; + unsigned int isas = cd->isas; + unsigned int machs = cd->machs; + + cd->int_insn_p = CGEN_INT_INSN_P; + + /* Data derived from the isa spec. */ +#define UNSET (CGEN_SIZE_UNKNOWN + 1) + cd->default_insn_bitsize = UNSET; + cd->base_insn_bitsize = UNSET; + cd->min_insn_bitsize = 65535; /* some ridiculously big number */ + cd->max_insn_bitsize = 0; + for (i = 0; i < MAX_ISAS; ++i) + if (((1 << i) & isas) != 0) + { + const CGEN_ISA *isa = & ip2k_cgen_isa_table[i]; + + /* Default insn sizes of all selected isas must be + equal or we set the result to 0, meaning "unknown". */ + if (cd->default_insn_bitsize == UNSET) + cd->default_insn_bitsize = isa->default_insn_bitsize; + else if (isa->default_insn_bitsize == cd->default_insn_bitsize) + ; /* this is ok */ + else + cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN; + + /* Base insn sizes of all selected isas must be equal + or we set the result to 0, meaning "unknown". */ + if (cd->base_insn_bitsize == UNSET) + cd->base_insn_bitsize = isa->base_insn_bitsize; + else if (isa->base_insn_bitsize == cd->base_insn_bitsize) + ; /* this is ok */ + else + cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN; + + /* Set min,max insn sizes. */ + if (isa->min_insn_bitsize < cd->min_insn_bitsize) + cd->min_insn_bitsize = isa->min_insn_bitsize; + if (isa->max_insn_bitsize > cd->max_insn_bitsize) + cd->max_insn_bitsize = isa->max_insn_bitsize; + } + + /* Data derived from the mach spec. */ + for (i = 0; i < MAX_MACHS; ++i) + if (((1 << i) & machs) != 0) + { + const CGEN_MACH *mach = & ip2k_cgen_mach_table[i]; + + if (mach->insn_chunk_bitsize != 0) + { + if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize) + { + fprintf (stderr, "ip2k_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n", + cd->insn_chunk_bitsize, mach->insn_chunk_bitsize); + abort (); + } + + cd->insn_chunk_bitsize = mach->insn_chunk_bitsize; + } + } + + /* Determine which hw elements are used by MACH. */ + build_hw_table (cd); + + /* Build the ifield table. */ + build_ifield_table (cd); + + /* Determine which operands are used by MACH/ISA. */ + build_operand_table (cd); + + /* Build the instruction table. */ + build_insn_table (cd); +} + +/* Initialize a cpu table and return a descriptor. + It's much like opening a file, and must be the first function called. + The arguments are a set of (type/value) pairs, terminated with + CGEN_CPU_OPEN_END. + + Currently supported values: + CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr + CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr + CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name + CGEN_CPU_OPEN_ENDIAN: specify endian choice + CGEN_CPU_OPEN_END: terminates arguments + + ??? Simultaneous multiple isas might not make sense, but it's not (yet) + precluded. + + ??? We only support ISO C stdargs here, not K&R. + Laziness, plus experiment to see if anything requires K&R - eventually + K&R will no longer be supported - e.g. GDB is currently trying this. */ + +CGEN_CPU_DESC +ip2k_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...) +{ + CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE)); + static int init_p; + unsigned int isas = 0; /* 0 = "unspecified" */ + unsigned int machs = 0; /* 0 = "unspecified" */ + enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN; + va_list ap; + + if (! init_p) + { + init_tables (); + init_p = 1; + } + + memset (cd, 0, sizeof (*cd)); + + va_start (ap, arg_type); + while (arg_type != CGEN_CPU_OPEN_END) + { + switch (arg_type) + { + case CGEN_CPU_OPEN_ISAS : + isas = va_arg (ap, unsigned int); + break; + case CGEN_CPU_OPEN_MACHS : + machs = va_arg (ap, unsigned int); + break; + case CGEN_CPU_OPEN_BFDMACH : + { + const char *name = va_arg (ap, const char *); + const CGEN_MACH *mach = + lookup_mach_via_bfd_name (ip2k_cgen_mach_table, name); + + machs |= 1 << mach->num; + break; + } + case CGEN_CPU_OPEN_ENDIAN : + endian = va_arg (ap, enum cgen_endian); + break; + default : + fprintf (stderr, "ip2k_cgen_cpu_open: unsupported argument `%d'\n", + arg_type); + abort (); /* ??? return NULL? */ + } + arg_type = va_arg (ap, enum cgen_cpu_open_arg); + } + va_end (ap); + + /* mach unspecified means "all" */ + if (machs == 0) + machs = (1 << MAX_MACHS) - 1; + /* base mach is always selected */ + machs |= 1; + /* isa unspecified means "all" */ + if (isas == 0) + isas = (1 << MAX_ISAS) - 1; + if (endian == CGEN_ENDIAN_UNKNOWN) + { + /* ??? If target has only one, could have a default. */ + fprintf (stderr, "ip2k_cgen_cpu_open: no endianness specified\n"); + abort (); + } + + cd->isas = isas; + cd->machs = machs; + cd->endian = endian; + /* FIXME: for the sparc case we can determine insn-endianness statically. + The worry here is where both data and insn endian can be independently + chosen, in which case this function will need another argument. + Actually, will want to allow for more arguments in the future anyway. */ + cd->insn_endian = endian; + + /* Table (re)builder. */ + cd->rebuild_tables = ip2k_cgen_rebuild_tables; + ip2k_cgen_rebuild_tables (cd); + + /* Default to not allowing signed overflow. */ + cd->signed_overflow_ok_p = 0; + + return (CGEN_CPU_DESC) cd; +} + +/* Cover fn to ip2k_cgen_cpu_open to handle the simple case of 1 isa, 1 mach. + MACH_NAME is the bfd name of the mach. */ + +CGEN_CPU_DESC +ip2k_cgen_cpu_open_1 (mach_name, endian) + const char *mach_name; + enum cgen_endian endian; +{ + return ip2k_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name, + CGEN_CPU_OPEN_ENDIAN, endian, + CGEN_CPU_OPEN_END); +} + +/* Close a cpu table. + ??? This can live in a machine independent file, but there's currently + no place to put this file (there's no libcgen). libopcodes is the wrong + place as some simulator ports use this but they don't use libopcodes. */ + +void +ip2k_cgen_cpu_close (cd) + CGEN_CPU_DESC cd; +{ + unsigned int i; + CGEN_INSN *insns; + + if (cd->macro_insn_table.init_entries) + { + insns = cd->macro_insn_table.init_entries; + for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns) + { + if (CGEN_INSN_RX ((insns))) + regfree(CGEN_INSN_RX (insns)); + } + } + + if (cd->insn_table.init_entries) + { + insns = cd->insn_table.init_entries; + for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns) + { + if (CGEN_INSN_RX (insns)) + regfree(CGEN_INSN_RX (insns)); + } + } + + + + if (cd->macro_insn_table.init_entries) + free ((CGEN_INSN *) cd->macro_insn_table.init_entries); + + if (cd->insn_table.init_entries) + free ((CGEN_INSN *) cd->insn_table.init_entries); + + if (cd->hw_table.entries) + free ((CGEN_HW_ENTRY *) cd->hw_table.entries); + + if (cd->operand_table.entries) + free ((CGEN_HW_ENTRY *) cd->operand_table.entries); + + free (cd); +} + diff --git a/opcodes/ip2k-desc.h b/opcodes/ip2k-desc.h new file mode 100644 index 0000000..74819ac --- /dev/null +++ b/opcodes/ip2k-desc.h @@ -0,0 +1,251 @@ +/* CPU data header for ip2k. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#ifndef IP2K_CPU_H +#define IP2K_CPU_H + +#define CGEN_ARCH ip2k + +/* Given symbol S, return ip2k_cgen_<S>. */ +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define CGEN_SYM(s) ip2k##_cgen_##s +#else +#define CGEN_SYM(s) ip2k/**/_cgen_/**/s +#endif + + +/* Selected cpu families. */ +#define HAVE_CPU_IP2KBF + +#define CGEN_INSN_LSB0_P 1 + +/* Minimum size of any insn (in bytes). */ +#define CGEN_MIN_INSN_SIZE 2 + +/* Maximum size of any insn (in bytes). */ +#define CGEN_MAX_INSN_SIZE 2 + +#define CGEN_INT_INSN_P 1 + +/* Maximum number of syntax elements in an instruction. */ +#define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 12 + +/* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands. + e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands + we can't hash on everything up to the space. */ +#define CGEN_MNEMONIC_OPERANDS + +/* Maximum number of fields in an instruction. */ +#define CGEN_ACTUAL_MAX_IFMT_OPERANDS 3 + +/* Enums. */ + +/* Enum declaration for op6 enums. */ +typedef enum insn_op6 { + OP6_OTHER1, OP6_OTHER2, OP6_SUB, OP6_DEC + , OP6_OR, OP6_AND, OP6_XOR, OP6_ADD + , OP6_TEST, OP6_NOT, OP6_INC, OP6_DECSZ + , OP6_RR, OP6_RL, OP6_SWAP, OP6_INCSZ + , OP6_CSE, OP6_POP, OP6_SUBC, OP6_DECSNZ + , OP6_MULU, OP6_MULS, OP6_INCSNZ, OP6_ADDC +} INSN_OP6; + +/* Enum declaration for dir enums. */ +typedef enum insn_dir { + DIR_TO_W, DIR_NOTTO_W +} INSN_DIR; + +/* Enum declaration for op4 enums. */ +typedef enum insn_op4 { + OP4_LITERAL = 7, OP4_CLRB = 8, OP4_SETB = 9, OP4_SNB = 10 + , OP4_SB = 11 +} INSN_OP4; + +/* Enum declaration for op4mid enums. */ +typedef enum insn_op4mid { + OP4MID_LOADH_L = 0, OP4MID_LOADL_L = 1, OP4MID_MULU_L = 2, OP4MID_MULS_L = 3 + , OP4MID_PUSH_L = 4, OP4MID_CSNE_L = 6, OP4MID_CSE_L = 7, OP4MID_RETW_L = 8 + , OP4MID_CMP_L = 9, OP4MID_SUB_L = 10, OP4MID_ADD_L = 11, OP4MID_MOV_L = 12 + , OP4MID_OR_L = 13, OP4MID_AND_L = 14, OP4MID_XOR_L = 15 +} INSN_OP4MID; + +/* Enum declaration for op3 enums. */ +typedef enum insn_op3 { + OP3_CALL = 6, OP3_JMP = 7 +} INSN_OP3; + +/* Enum declaration for . */ +typedef enum register_names { + H_REGISTERS_ADDRSEL = 2, H_REGISTERS_ADDRX = 3, H_REGISTERS_IPH = 4, H_REGISTERS_IPL = 5 + , H_REGISTERS_SPH = 6, H_REGISTERS_SPL = 7, H_REGISTERS_PCH = 8, H_REGISTERS_PCL = 9 + , H_REGISTERS_WREG = 10, H_REGISTERS_STATUS = 11, H_REGISTERS_DPH = 12, H_REGISTERS_DPL = 13 + , H_REGISTERS_SPDREG = 14, H_REGISTERS_MULH = 15, H_REGISTERS_ADDRH = 16, H_REGISTERS_ADDRL = 17 + , H_REGISTERS_DATAH = 18, H_REGISTERS_DATAL = 19, H_REGISTERS_INTVECH = 20, H_REGISTERS_INTVECL = 21 + , H_REGISTERS_INTSPD = 22, H_REGISTERS_INTF = 23, H_REGISTERS_INTE = 24, H_REGISTERS_INTED = 25 + , H_REGISTERS_FCFG = 26, H_REGISTERS_TCTRL = 27, H_REGISTERS_XCFG = 28, H_REGISTERS_EMCFG = 29 + , H_REGISTERS_IPCH = 30, H_REGISTERS_IPCL = 31, H_REGISTERS_RAIN = 32, H_REGISTERS_RAOUT = 33 + , H_REGISTERS_RADIR = 34, H_REGISTERS_LFSRH = 35, H_REGISTERS_RBIN = 36, H_REGISTERS_RBOUT = 37 + , H_REGISTERS_RBDIR = 38, H_REGISTERS_LFSRL = 39, H_REGISTERS_RCIN = 40, H_REGISTERS_RCOUT = 41 + , H_REGISTERS_RCDIR = 42, H_REGISTERS_LFSRA = 43, H_REGISTERS_RDIN = 44, H_REGISTERS_RDOUT = 45 + , H_REGISTERS_RDDIR = 46, H_REGISTERS_REIN = 48, H_REGISTERS_REOUT = 49, H_REGISTERS_REDIR = 50 + , H_REGISTERS_RFIN = 52, H_REGISTERS_RFOUT = 53, H_REGISTERS_RFDIR = 54, H_REGISTERS_RGOUT = 57 + , H_REGISTERS_RGDIR = 58, H_REGISTERS_RTTMR = 64, H_REGISTERS_RTCFG = 65, H_REGISTERS_T0TMR = 66 + , H_REGISTERS_T0CFG = 67, H_REGISTERS_T1CNTH = 68, H_REGISTERS_T1CNTL = 69, H_REGISTERS_T1CAP1H = 70 + , H_REGISTERS_T1CAP1L = 71, H_REGISTERS_T1CAP2H = 72, H_REGISTERS_T1CMP2H = 72, H_REGISTERS_T1CAP2L = 73 + , H_REGISTERS_T1CMP2L = 73, H_REGISTERS_T1CMP1H = 74, H_REGISTERS_T1CMP1L = 75, H_REGISTERS_T1CFG1H = 76 + , H_REGISTERS_T1CFG1L = 77, H_REGISTERS_T1CFG2H = 78, H_REGISTERS_T1CFG2L = 79, H_REGISTERS_ADCH = 80 + , H_REGISTERS_ADCL = 81, H_REGISTERS_ADCCFG = 82, H_REGISTERS_ADCTMR = 83, H_REGISTERS_T2CNTH = 84 + , H_REGISTERS_T2CNTL = 85, H_REGISTERS_T2CAP1H = 86, H_REGISTERS_T2CAP1L = 87, H_REGISTERS_T2CAP2H = 88 + , H_REGISTERS_T2CMP2H = 88, H_REGISTERS_T2CAP2L = 89, H_REGISTERS_T2CMP2L = 89, H_REGISTERS_T2CMP1H = 90 + , H_REGISTERS_T2CMP1L = 91, H_REGISTERS_T2CFG1H = 92, H_REGISTERS_T2CFG1L = 93, H_REGISTERS_T2CFG2H = 94 + , H_REGISTERS_T2CFG2L = 95, H_REGISTERS_S1TMRH = 96, H_REGISTERS_S1TMRL = 97, H_REGISTERS_S1TBUFH = 98 + , H_REGISTERS_S1TBUFL = 99, H_REGISTERS_S1TCFG = 100, H_REGISTERS_S1RCNT = 101, H_REGISTERS_S1RBUFH = 102 + , H_REGISTERS_S1RBUFL = 103, H_REGISTERS_S1RCFG = 104, H_REGISTERS_S1RSYNC = 105, H_REGISTERS_S1INTF = 106 + , H_REGISTERS_S1INTE = 107, H_REGISTERS_S1MODE = 108, H_REGISTERS_S1SMASK = 109, H_REGISTERS_PSPCFG = 110 + , H_REGISTERS_CMPCFG = 111, H_REGISTERS_S2TMRH = 112, H_REGISTERS_S2TMRL = 113, H_REGISTERS_S2TBUFH = 114 + , H_REGISTERS_S2TBUFL = 115, H_REGISTERS_S2TCFG = 116, H_REGISTERS_S2RCNT = 117, H_REGISTERS_S2RBUFH = 118 + , H_REGISTERS_S2RBUFL = 119, H_REGISTERS_S2RCFG = 120, H_REGISTERS_S2RSYNC = 121, H_REGISTERS_S2INTF = 122 + , H_REGISTERS_S2INTE = 123, H_REGISTERS_S2MODE = 124, H_REGISTERS_S2SMASK = 125, H_REGISTERS_CALLH = 126 + , H_REGISTERS_CALLL = 127 +} REGISTER_NAMES; + +/* Attributes. */ + +/* Enum declaration for machine type selection. */ +typedef enum mach_attr { + MACH_BASE, MACH_IP2022, MACH_IP2022EXT, MACH_MAX +} MACH_ATTR; + +/* Enum declaration for instruction set selection. */ +typedef enum isa_attr { + ISA_IP2K, ISA_MAX +} ISA_ATTR; + +/* Number of architecture variants. */ +#define MAX_ISAS 1 +#define MAX_MACHS ((int) MACH_MAX) + +/* Ifield support. */ + +extern const struct cgen_ifld ip2k_cgen_ifld_table[]; + +/* Ifield attribute indices. */ + +/* Enum declaration for cgen_ifld attrs. */ +typedef enum cgen_ifld_attr { + CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED + , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31 + , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS +} CGEN_IFLD_ATTR; + +/* Number of non-boolean elements in cgen_ifld_attr. */ +#define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1) + +/* Enum declaration for ip2k ifield types. */ +typedef enum ifield_type { + IP2K_F_NIL, IP2K_F_ANYOF, IP2K_F_IMM8, IP2K_F_REG + , IP2K_F_ADDR16CJP, IP2K_F_DIR, IP2K_F_BITNO, IP2K_F_OP3 + , IP2K_F_OP4, IP2K_F_OP4MID, IP2K_F_OP6, IP2K_F_OP8 + , IP2K_F_OP6_10LOW, IP2K_F_OP6_7LOW, IP2K_F_RETI3, IP2K_F_SKIPB + , IP2K_F_PAGE3, IP2K_F_MAX +} IFIELD_TYPE; + +#define MAX_IFLD ((int) IP2K_F_MAX) + +/* Hardware attribute indices. */ + +/* Enum declaration for cgen_hw attrs. */ +typedef enum cgen_hw_attr { + CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE + , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS +} CGEN_HW_ATTR; + +/* Number of non-boolean elements in cgen_hw_attr. */ +#define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1) + +/* Enum declaration for ip2k hardware types. */ +typedef enum cgen_hw_type { + HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR + , HW_H_IADDR, HW_H_SPR, HW_H_REGISTERS, HW_H_STACK + , HW_H_PABITS, HW_H_ZBIT, HW_H_CBIT, HW_H_DCBIT + , HW_H_PC, HW_MAX +} CGEN_HW_TYPE; + +#define MAX_HW ((int) HW_MAX) + +/* Operand attribute indices. */ + +/* Enum declaration for cgen_operand attrs. */ +typedef enum cgen_operand_attr { + CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT + , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY + , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS +} CGEN_OPERAND_ATTR; + +/* Number of non-boolean elements in cgen_operand_attr. */ +#define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1) + +/* Enum declaration for ip2k operand types. */ +typedef enum cgen_operand_type { + IP2K_OPERAND_PC, IP2K_OPERAND_ADDR16CJP, IP2K_OPERAND_FR, IP2K_OPERAND_LIT8 + , IP2K_OPERAND_BITNO, IP2K_OPERAND_ADDR16P, IP2K_OPERAND_ADDR16H, IP2K_OPERAND_ADDR16L + , IP2K_OPERAND_RETI3, IP2K_OPERAND_PABITS, IP2K_OPERAND_ZBIT, IP2K_OPERAND_CBIT + , IP2K_OPERAND_DCBIT, IP2K_OPERAND_MAX +} CGEN_OPERAND_TYPE; + +/* Number of operands types. */ +#define MAX_OPERANDS 13 + +/* Maximum number of operands referenced by any insn. */ +#define MAX_OPERAND_INSTANCES 8 + +/* Insn attribute indices. */ + +/* Enum declaration for cgen_insn attrs. */ +typedef enum cgen_insn_attr { + CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI + , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAX + , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_EXT_SKIP_INSN, CGEN_INSN_SKIPA + , CGEN_INSN_END_BOOLS, CGEN_INSN_START_NBOOLS = 31, CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS +} CGEN_INSN_ATTR; + +/* Number of non-boolean elements in cgen_insn_attr. */ +#define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1) + +/* cgen.h uses things we just defined. */ +#include "opcode/cgen.h" + +/* Attributes. */ +extern const CGEN_ATTR_TABLE ip2k_cgen_hardware_attr_table[]; +extern const CGEN_ATTR_TABLE ip2k_cgen_ifield_attr_table[]; +extern const CGEN_ATTR_TABLE ip2k_cgen_operand_attr_table[]; +extern const CGEN_ATTR_TABLE ip2k_cgen_insn_attr_table[]; + +/* Hardware decls. */ + + + + + +#endif /* IP2K_CPU_H */ diff --git a/opcodes/ip2k-dis.c b/opcodes/ip2k-dis.c new file mode 100644 index 0000000..91aaa61 --- /dev/null +++ b/opcodes/ip2k-dis.c @@ -0,0 +1,743 @@ +/* Disassembler interface for targets using CGEN. -*- C -*- + CGEN: Cpu tools GENerator + +THIS FILE IS MACHINE GENERATED WITH CGEN. +- the resultant file is machine generated, cgen-dis.in isn't + +Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* ??? Eventually more and more of this stuff can go to cpu-independent files. + Keep that in mind. */ + +#include "sysdep.h" +#include <stdio.h> +#include "ansidecl.h" +#include "dis-asm.h" +#include "bfd.h" +#include "symcat.h" +#include "ip2k-desc.h" +#include "ip2k-opc.h" +#include "opintl.h" + +/* Default text to print if an instruction isn't recognized. */ +#define UNKNOWN_INSN_MSG _("*unknown*") + +static void print_normal + PARAMS ((CGEN_CPU_DESC, PTR, long, unsigned int, bfd_vma, int)); +static void print_address + PARAMS ((CGEN_CPU_DESC, PTR, bfd_vma, unsigned int, bfd_vma, int)); +static void print_keyword + PARAMS ((CGEN_CPU_DESC, PTR, CGEN_KEYWORD *, long, unsigned int)); +static void print_insn_normal + PARAMS ((CGEN_CPU_DESC, PTR, const CGEN_INSN *, CGEN_FIELDS *, + bfd_vma, int)); +static int print_insn + PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *, char *, unsigned)); +static int default_print_insn + PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *)); +static int read_insn + PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *, char *, int, + CGEN_EXTRACT_INFO *, unsigned long *)); + +/* -- disassembler routines inserted here */ + +/* -- dis.c */ + +static void +print_fr (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + const CGEN_KEYWORD_ENTRY *ke; + extern CGEN_KEYWORD ip2k_cgen_opval_register_names; + long offsettest; + long offsetvalue; + + if ( value == 0 ) /* This is (IP) */ + { + (*info->fprintf_func) (info->stream, "%s", "(IP)"); + return; + } + + offsettest = value >> 7; + offsetvalue = value & 0x7F; + + /* Check to see if first two bits are 10 -> (DP) */ + if ( offsettest == 2 ) + { + if ( offsetvalue == 0 ) + (*info->fprintf_func) (info->stream, "%s","(DP)"); + else + (*info->fprintf_func) (info->stream, "$%x%s",offsetvalue, "(DP)"); + return; + } + + /* Check to see if first two bits are 11 -> (SP) */ + if ( offsettest == 3 ) + { + if ( offsetvalue == 0 ) + (*info->fprintf_func) (info->stream, "%s", "(SP)"); + else + (*info->fprintf_func) (info->stream, "$%x%s", offsetvalue,"(SP)"); + return; + } + + /* Attempt to print as a register keyword. */ + ke = cgen_keyword_lookup_value (& ip2k_cgen_opval_register_names, value); + if (ke != NULL) + { + (*info->fprintf_func) (info->stream, "%s", ke->name); + return; + } + + /* Print as an address literal. */ + (*info->fprintf_func) (info->stream, "$%02x", value); +} + +static void +print_dollarhex (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + (*info->fprintf_func) (info->stream, "$%x", value); +} + +static void +print_dollarhex8 (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + (*info->fprintf_func) (info->stream, "$%02x", value); +} + +static void +print_dollarhex16 (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + (*info->fprintf_func) (info->stream, "$%04x", value); +} + +static void +print_dollarhex_addr16h (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + /* This is a loadh instruction. Shift the value to the left */ + /* by 8 bits so that disassembled code will reassemble properly. */ + value = ((value << 8) & 0xFF00); + + (*info->fprintf_func) (info->stream, "$%04x", value); +} + +static void +print_dollarhex_addr16l (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + (*info->fprintf_func) (info->stream, "$%04x", value); +} + +static void +print_dollarhex_p (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + value = ((value << 14) & 0x1C000); + ;value = (value & 0x1FFFF); + (*info->fprintf_func) (info->stream, "$%05x", value); +} + +static void +print_dollarhex_cj (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + value = ((value << 1) & 0x1FFFF); + (*info->fprintf_func) (info->stream, "$%05x", value); +} + + +static void +print_decimal (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) dis_info; + + (*info->fprintf_func) (info->stream, "%d", value); +} + + + +/* -- */ + +void ip2k_cgen_print_operand + PARAMS ((CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, + void const *, bfd_vma, int)); + +/* Main entry point for printing operands. + XINFO is a `void *' and not a `disassemble_info *' to not put a requirement + of dis-asm.h on cgen.h. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `print_insn_normal', but keeping it + separate makes clear the interface between `print_insn_normal' and each of + the handlers. */ + +void +ip2k_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length) + CGEN_CPU_DESC cd; + int opindex; + PTR xinfo; + CGEN_FIELDS *fields; + void const *attrs ATTRIBUTE_UNUSED; + bfd_vma pc; + int length; +{ + disassemble_info *info = (disassemble_info *) xinfo; + + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + print_dollarhex_cj (cd, info, fields->f_addr16cjp, 0|(1<<CGEN_OPERAND_ABS_ADDR), pc, length); + break; + case IP2K_OPERAND_ADDR16H : + print_dollarhex_addr16h (cd, info, fields->f_imm8, 0, pc, length); + break; + case IP2K_OPERAND_ADDR16L : + print_dollarhex_addr16l (cd, info, fields->f_imm8, 0, pc, length); + break; + case IP2K_OPERAND_ADDR16P : + print_dollarhex_p (cd, info, fields->f_page3, 0, pc, length); + break; + case IP2K_OPERAND_BITNO : + print_decimal (cd, info, fields->f_bitno, 0, pc, length); + break; + case IP2K_OPERAND_CBIT : + print_normal (cd, info, 0, 0, pc, length); + break; + case IP2K_OPERAND_DCBIT : + print_normal (cd, info, 0, 0, pc, length); + break; + case IP2K_OPERAND_FR : + print_fr (cd, info, fields->f_reg, 0|(1<<CGEN_OPERAND_ABS_ADDR), pc, length); + break; + case IP2K_OPERAND_LIT8 : + print_dollarhex8 (cd, info, fields->f_imm8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); + break; + case IP2K_OPERAND_PABITS : + print_normal (cd, info, 0, 0, pc, length); + break; + case IP2K_OPERAND_RETI3 : + print_dollarhex (cd, info, fields->f_reti3, 0, pc, length); + break; + case IP2K_OPERAND_ZBIT : + print_normal (cd, info, 0, 0, pc, length); + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while printing insn.\n"), + opindex); + abort (); + } +} + +cgen_print_fn * const ip2k_cgen_print_handlers[] = +{ + print_insn_normal, +}; + + +void +ip2k_cgen_init_dis (cd) + CGEN_CPU_DESC cd; +{ + ip2k_cgen_init_opcode_table (cd); + ip2k_cgen_init_ibld_table (cd); + cd->print_handlers = & ip2k_cgen_print_handlers[0]; + cd->print_operand = ip2k_cgen_print_operand; +} + + +/* Default print handler. */ + +static void +print_normal (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + PTR dis_info; + long value; + unsigned int attrs; + bfd_vma pc ATTRIBUTE_UNUSED; + int length ATTRIBUTE_UNUSED; +{ + disassemble_info *info = (disassemble_info *) dis_info; + +#ifdef CGEN_PRINT_NORMAL + CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length); +#endif + + /* Print the operand as directed by the attributes. */ + if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) + ; /* nothing to do */ + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) + (*info->fprintf_func) (info->stream, "%ld", value); + else + (*info->fprintf_func) (info->stream, "0x%lx", value); +} + +/* Default address handler. */ + +static void +print_address (cd, dis_info, value, attrs, pc, length) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + PTR dis_info; + bfd_vma value; + unsigned int attrs; + bfd_vma pc ATTRIBUTE_UNUSED; + int length ATTRIBUTE_UNUSED; +{ + disassemble_info *info = (disassemble_info *) dis_info; + +#ifdef CGEN_PRINT_ADDRESS + CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length); +#endif + + /* Print the operand as directed by the attributes. */ + if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) + ; /* nothing to do */ + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR)) + (*info->print_address_func) (value, info); + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR)) + (*info->print_address_func) (value, info); + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) + (*info->fprintf_func) (info->stream, "%ld", (long) value); + else + (*info->fprintf_func) (info->stream, "0x%lx", (long) value); +} + +/* Keyword print handler. */ + +static void +print_keyword (cd, dis_info, keyword_table, value, attrs) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + PTR dis_info; + CGEN_KEYWORD *keyword_table; + long value; + unsigned int attrs ATTRIBUTE_UNUSED; +{ + disassemble_info *info = (disassemble_info *) dis_info; + const CGEN_KEYWORD_ENTRY *ke; + + ke = cgen_keyword_lookup_value (keyword_table, value); + if (ke != NULL) + (*info->fprintf_func) (info->stream, "%s", ke->name); + else + (*info->fprintf_func) (info->stream, "???"); +} + +/* Default insn printer. + + DIS_INFO is defined as `PTR' so the disassembler needn't know anything + about disassemble_info. */ + +static void +print_insn_normal (cd, dis_info, insn, fields, pc, length) + CGEN_CPU_DESC cd; + PTR dis_info; + const CGEN_INSN *insn; + CGEN_FIELDS *fields; + bfd_vma pc; + int length; +{ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + disassemble_info *info = (disassemble_info *) dis_info; + const CGEN_SYNTAX_CHAR_TYPE *syn; + + CGEN_INIT_PRINT (cd); + + for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) + { + if (CGEN_SYNTAX_MNEMONIC_P (*syn)) + { + (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn)); + continue; + } + if (CGEN_SYNTAX_CHAR_P (*syn)) + { + (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn)); + continue; + } + + /* We have an operand. */ + ip2k_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info, + fields, CGEN_INSN_ATTRS (insn), pc, length); + } +} + +/* Subroutine of print_insn. Reads an insn into the given buffers and updates + the extract info. + Returns 0 if all is well, non-zero otherwise. */ + +static int +read_insn (cd, pc, info, buf, buflen, ex_info, insn_value) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + bfd_vma pc; + disassemble_info *info; + char *buf; + int buflen; + CGEN_EXTRACT_INFO *ex_info; + unsigned long *insn_value; +{ + int status = (*info->read_memory_func) (pc, buf, buflen, info); + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return -1; + } + + ex_info->dis_info = info; + ex_info->valid = (1 << buflen) - 1; + ex_info->insn_bytes = buf; + + *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG); + return 0; +} + +/* Utility to print an insn. + BUF is the base part of the insn, target byte order, BUFLEN bytes long. + The result is the size of the insn in bytes or zero for an unknown insn + or -1 if an error occurs fetching data (memory_error_func will have + been called). */ + +static int +print_insn (cd, pc, info, buf, buflen) + CGEN_CPU_DESC cd; + bfd_vma pc; + disassemble_info *info; + char *buf; + unsigned int buflen; +{ + CGEN_INSN_INT insn_value; + const CGEN_INSN_LIST *insn_list; + CGEN_EXTRACT_INFO ex_info; + int basesize; + + /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */ + basesize = cd->base_insn_bitsize < buflen * 8 ? + cd->base_insn_bitsize : buflen * 8; + insn_value = cgen_get_insn_value (cd, buf, basesize); + + + /* Fill in ex_info fields like read_insn would. Don't actually call + read_insn, since the incoming buffer is already read (and possibly + modified a la m32r). */ + ex_info.valid = (1 << buflen) - 1; + ex_info.dis_info = info; + ex_info.insn_bytes = buf; + + /* The instructions are stored in hash lists. + Pick the first one and keep trying until we find the right one. */ + + insn_list = CGEN_DIS_LOOKUP_INSN (cd, buf, insn_value); + while (insn_list != NULL) + { + const CGEN_INSN *insn = insn_list->insn; + CGEN_FIELDS fields; + int length; + unsigned long insn_value_cropped; + +#ifdef CGEN_VALIDATE_INSN_SUPPORTED + /* Not needed as insn shouldn't be in hash lists if not supported. */ + /* Supported by this cpu? */ + if (! ip2k_cgen_insn_supported (cd, insn)) + { + insn_list = CGEN_DIS_NEXT_INSN (insn_list); + continue; + } +#endif + + /* Basic bit mask must be correct. */ + /* ??? May wish to allow target to defer this check until the extract + handler. */ + + /* Base size may exceed this instruction's size. Extract the + relevant part from the buffer. */ + if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen && + (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) + insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn), + info->endian == BFD_ENDIAN_BIG); + else + insn_value_cropped = insn_value; + + if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn)) + == CGEN_INSN_BASE_VALUE (insn)) + { + /* Printing is handled in two passes. The first pass parses the + machine insn and extracts the fields. The second pass prints + them. */ + + /* Make sure the entire insn is loaded into insn_value, if it + can fit. */ + if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) && + (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) + { + unsigned long full_insn_value; + int rc = read_insn (cd, pc, info, buf, + CGEN_INSN_BITSIZE (insn) / 8, + & ex_info, & full_insn_value); + if (rc != 0) + return rc; + length = CGEN_EXTRACT_FN (cd, insn) + (cd, insn, &ex_info, full_insn_value, &fields, pc); + } + else + length = CGEN_EXTRACT_FN (cd, insn) + (cd, insn, &ex_info, insn_value_cropped, &fields, pc); + + /* length < 0 -> error */ + if (length < 0) + return length; + if (length > 0) + { + CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length); + /* length is in bits, result is in bytes */ + return length / 8; + } + } + + insn_list = CGEN_DIS_NEXT_INSN (insn_list); + } + + return 0; +} + +/* Default value for CGEN_PRINT_INSN. + The result is the size of the insn in bytes or zero for an unknown insn + or -1 if an error occured fetching bytes. */ + +#ifndef CGEN_PRINT_INSN +#define CGEN_PRINT_INSN default_print_insn +#endif + +static int +default_print_insn (cd, pc, info) + CGEN_CPU_DESC cd; + bfd_vma pc; + disassemble_info *info; +{ + char buf[CGEN_MAX_INSN_SIZE]; + int buflen; + int status; + + /* Attempt to read the base part of the insn. */ + buflen = cd->base_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + + /* Try again with the minimum part, if min < base. */ + if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) + { + buflen = cd->min_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + } + + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return -1; + } + + return print_insn (cd, pc, info, buf, buflen); +} + +/* Main entry point. + Print one instruction from PC on INFO->STREAM. + Return the size of the instruction (in bytes). */ + +typedef struct cpu_desc_list { + struct cpu_desc_list *next; + int isa; + int mach; + int endian; + CGEN_CPU_DESC cd; +} cpu_desc_list; + +int +print_insn_ip2k (pc, info) + bfd_vma pc; + disassemble_info *info; +{ + static cpu_desc_list *cd_list = 0; + cpu_desc_list *cl = 0; + static CGEN_CPU_DESC cd = 0; + static int prev_isa; + static int prev_mach; + static int prev_endian; + int length; + int isa,mach; + int endian = (info->endian == BFD_ENDIAN_BIG + ? CGEN_ENDIAN_BIG + : CGEN_ENDIAN_LITTLE); + enum bfd_architecture arch; + + /* ??? gdb will set mach but leave the architecture as "unknown" */ +#ifndef CGEN_BFD_ARCH +#define CGEN_BFD_ARCH bfd_arch_ip2k +#endif + arch = info->arch; + if (arch == bfd_arch_unknown) + arch = CGEN_BFD_ARCH; + + /* There's no standard way to compute the machine or isa number + so we leave it to the target. */ +#ifdef CGEN_COMPUTE_MACH + mach = CGEN_COMPUTE_MACH (info); +#else + mach = info->mach; +#endif + +#ifdef CGEN_COMPUTE_ISA + isa = CGEN_COMPUTE_ISA (info); +#else + isa = info->insn_sets; +#endif + + /* If we've switched cpu's, try to find a handle we've used before */ + if (cd + && (isa != prev_isa + || mach != prev_mach + || endian != prev_endian)) + { + cd = 0; + for (cl = cd_list; cl; cl = cl->next) + { + if (cl->isa == isa && + cl->mach == mach && + cl->endian == endian) + { + cd = cl->cd; + break; + } + } + } + + /* If we haven't initialized yet, initialize the opcode table. */ + if (! cd) + { + const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach); + const char *mach_name; + + if (!arch_type) + abort (); + mach_name = arch_type->printable_name; + + prev_isa = isa; + prev_mach = mach; + prev_endian = endian; + cd = ip2k_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa, + CGEN_CPU_OPEN_BFDMACH, mach_name, + CGEN_CPU_OPEN_ENDIAN, prev_endian, + CGEN_CPU_OPEN_END); + if (!cd) + abort (); + + /* save this away for future reference */ + cl = xmalloc (sizeof (struct cpu_desc_list)); + cl->cd = cd; + cl->isa = isa; + cl->mach = mach; + cl->endian = endian; + cl->next = cd_list; + cd_list = cl; + + ip2k_cgen_init_dis (cd); + } + + /* We try to have as much common code as possible. + But at this point some targets need to take over. */ + /* ??? Some targets may need a hook elsewhere. Try to avoid this, + but if not possible try to move this hook elsewhere rather than + have two hooks. */ + length = CGEN_PRINT_INSN (cd, pc, info); + if (length > 0) + return length; + if (length < 0) + return -1; + + (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG); + return cd->default_insn_bitsize / 8; +} diff --git a/opcodes/ip2k-ibld.c b/opcodes/ip2k-ibld.c new file mode 100644 index 0000000..22e2d8d --- /dev/null +++ b/opcodes/ip2k-ibld.c @@ -0,0 +1,952 @@ +/* Instruction building/extraction support for ip2k. -*- C -*- + +THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. +- the resultant file is machine generated, cgen-ibld.in isn't + +Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* ??? Eventually more and more of this stuff can go to cpu-independent files. + Keep that in mind. */ + +#include "sysdep.h" +#include <stdio.h> +#include "ansidecl.h" +#include "dis-asm.h" +#include "bfd.h" +#include "symcat.h" +#include "ip2k-desc.h" +#include "ip2k-opc.h" +#include "opintl.h" +#include "safe-ctype.h" + +#undef min +#define min(a,b) ((a) < (b) ? (a) : (b)) +#undef max +#define max(a,b) ((a) > (b) ? (a) : (b)) + +/* Used by the ifield rtx function. */ +#define FLD(f) (fields->f) + +static const char * insert_normal + PARAMS ((CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, + unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR)); +static const char * insert_insn_normal + PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, + CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); +static int extract_normal + PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, + unsigned int, unsigned int, unsigned int, unsigned int, + unsigned int, unsigned int, bfd_vma, long *)); +static int extract_insn_normal + PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, + CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma)); +#if CGEN_INT_INSN_P +static void put_insn_int_value + PARAMS ((CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT)); +#endif +#if ! CGEN_INT_INSN_P +static CGEN_INLINE void insert_1 + PARAMS ((CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *)); +static CGEN_INLINE int fill_cache + PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma)); +static CGEN_INLINE long extract_1 + PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, + unsigned char *, bfd_vma)); +#endif + +/* Operand insertion. */ + +#if ! CGEN_INT_INSN_P + +/* Subroutine of insert_normal. */ + +static CGEN_INLINE void +insert_1 (cd, value, start, length, word_length, bufp) + CGEN_CPU_DESC cd; + unsigned long value; + int start,length,word_length; + unsigned char *bufp; +{ + unsigned long x,mask; + int shift; + + x = cgen_get_insn_value (cd, bufp, word_length); + + /* Written this way to avoid undefined behaviour. */ + mask = (((1L << (length - 1)) - 1) << 1) | 1; + if (CGEN_INSN_LSB0_P) + shift = (start + 1) - length; + else + shift = (word_length - (start + length)); + x = (x & ~(mask << shift)) | ((value & mask) << shift); + + cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); +} + +#endif /* ! CGEN_INT_INSN_P */ + +/* Default insertion routine. + + ATTRS is a mask of the boolean attributes. + WORD_OFFSET is the offset in bits from the start of the insn of the value. + WORD_LENGTH is the length of the word in bits in which the value resides. + START is the starting bit number in the word, architecture origin. + LENGTH is the length of VALUE in bits. + TOTAL_LENGTH is the total length of the insn in bits. + + The result is an error message or NULL if success. */ + +/* ??? This duplicates functionality with bfd's howto table and + bfd_install_relocation. */ +/* ??? This doesn't handle bfd_vma's. Create another function when + necessary. */ + +static const char * +insert_normal (cd, value, attrs, word_offset, start, length, word_length, + total_length, buffer) + CGEN_CPU_DESC cd; + long value; + unsigned int attrs; + unsigned int word_offset, start, length, word_length, total_length; + CGEN_INSN_BYTES_PTR buffer; +{ + static char errbuf[100]; + /* Written this way to avoid undefined behaviour. */ + unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1; + + /* If LENGTH is zero, this operand doesn't contribute to the value. */ + if (length == 0) + return NULL; + +#if 0 + if (CGEN_INT_INSN_P + && word_offset != 0) + abort (); +#endif + + if (word_length > 32) + abort (); + + /* For architectures with insns smaller than the base-insn-bitsize, + word_length may be too big. */ + if (cd->min_insn_bitsize < cd->base_insn_bitsize) + { + if (word_offset == 0 + && word_length > total_length) + word_length = total_length; + } + + /* Ensure VALUE will fit. */ + if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) + { + long minval = - (1L << (length - 1)); + unsigned long maxval = mask; + + if ((value > 0 && (unsigned long) value > maxval) + || value < minval) + { + /* xgettext:c-format */ + sprintf (errbuf, + _("operand out of range (%ld not between %ld and %lu)"), + value, minval, maxval); + return errbuf; + } + } + else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)) + { + unsigned long maxval = mask; + + if ((unsigned long) value > maxval) + { + /* xgettext:c-format */ + sprintf (errbuf, + _("operand out of range (%lu not between 0 and %lu)"), + value, maxval); + return errbuf; + } + } + else + { + if (! cgen_signed_overflow_ok_p (cd)) + { + long minval = - (1L << (length - 1)); + long maxval = (1L << (length - 1)) - 1; + + if (value < minval || value > maxval) + { + sprintf + /* xgettext:c-format */ + (errbuf, _("operand out of range (%ld not between %ld and %ld)"), + value, minval, maxval); + return errbuf; + } + } + } + +#if CGEN_INT_INSN_P + + { + int shift; + + if (CGEN_INSN_LSB0_P) + shift = (word_offset + start + 1) - length; + else + shift = total_length - (word_offset + start + length); + *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift); + } + +#else /* ! CGEN_INT_INSN_P */ + + { + unsigned char *bufp = (unsigned char *) buffer + word_offset / 8; + + insert_1 (cd, value, start, length, word_length, bufp); + } + +#endif /* ! CGEN_INT_INSN_P */ + + return NULL; +} + +/* Default insn builder (insert handler). + The instruction is recorded in CGEN_INT_INSN_P byte order (meaning + that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is + recorded in host byte order, otherwise BUFFER is an array of bytes + and the value is recorded in target byte order). + The result is an error message or NULL if success. */ + +static const char * +insert_insn_normal (cd, insn, fields, buffer, pc) + CGEN_CPU_DESC cd; + const CGEN_INSN * insn; + CGEN_FIELDS * fields; + CGEN_INSN_BYTES_PTR buffer; + bfd_vma pc; +{ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + unsigned long value; + const CGEN_SYNTAX_CHAR_TYPE * syn; + + CGEN_INIT_INSERT (cd); + value = CGEN_INSN_BASE_VALUE (insn); + + /* If we're recording insns as numbers (rather than a string of bytes), + target byte order handling is deferred until later. */ + +#if CGEN_INT_INSN_P + + put_insn_int_value (cd, buffer, cd->base_insn_bitsize, + CGEN_FIELDS_BITSIZE (fields), value); + +#else + + cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, + (unsigned) CGEN_FIELDS_BITSIZE (fields)), + value); + +#endif /* ! CGEN_INT_INSN_P */ + + /* ??? It would be better to scan the format's fields. + Still need to be able to insert a value based on the operand though; + e.g. storing a branch displacement that got resolved later. + Needs more thought first. */ + + for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) + { + const char *errmsg; + + if (CGEN_SYNTAX_CHAR_P (* syn)) + continue; + + errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn), + fields, buffer, pc); + if (errmsg) + return errmsg; + } + + return NULL; +} + +#if CGEN_INT_INSN_P +/* Cover function to store an insn value into an integral insn. Must go here + because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ + +static void +put_insn_int_value (cd, buf, length, insn_length, value) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + CGEN_INSN_BYTES_PTR buf; + int length; + int insn_length; + CGEN_INSN_INT value; +{ + /* For architectures with insns smaller than the base-insn-bitsize, + length may be too big. */ + if (length > insn_length) + *buf = value; + else + { + int shift = insn_length - length; + /* Written this way to avoid undefined behaviour. */ + CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1; + *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); + } +} +#endif + +/* Operand extraction. */ + +#if ! CGEN_INT_INSN_P + +/* Subroutine of extract_normal. + Ensure sufficient bytes are cached in EX_INFO. + OFFSET is the offset in bytes from the start of the insn of the value. + BYTES is the length of the needed value. + Returns 1 for success, 0 for failure. */ + +static CGEN_INLINE int +fill_cache (cd, ex_info, offset, bytes, pc) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + CGEN_EXTRACT_INFO *ex_info; + int offset, bytes; + bfd_vma pc; +{ + /* It's doubtful that the middle part has already been fetched so + we don't optimize that case. kiss. */ + unsigned int mask; + disassemble_info *info = (disassemble_info *) ex_info->dis_info; + + /* First do a quick check. */ + mask = (1 << bytes) - 1; + if (((ex_info->valid >> offset) & mask) == mask) + return 1; + + /* Search for the first byte we need to read. */ + for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1) + if (! (mask & ex_info->valid)) + break; + + if (bytes) + { + int status; + + pc += offset; + status = (*info->read_memory_func) + (pc, ex_info->insn_bytes + offset, bytes, info); + + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return 0; + } + + ex_info->valid |= ((1 << bytes) - 1) << offset; + } + + return 1; +} + +/* Subroutine of extract_normal. */ + +static CGEN_INLINE long +extract_1 (cd, ex_info, start, length, word_length, bufp, pc) + CGEN_CPU_DESC cd; + CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED; + int start,length,word_length; + unsigned char *bufp; + bfd_vma pc ATTRIBUTE_UNUSED; +{ + unsigned long x; + int shift; +#if 0 + int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; +#endif + x = cgen_get_insn_value (cd, bufp, word_length); + + if (CGEN_INSN_LSB0_P) + shift = (start + 1) - length; + else + shift = (word_length - (start + length)); + return x >> shift; +} + +#endif /* ! CGEN_INT_INSN_P */ + +/* Default extraction routine. + + INSN_VALUE is the first base_insn_bitsize bits of the insn in host order, + or sometimes less for cases like the m32r where the base insn size is 32 + but some insns are 16 bits. + ATTRS is a mask of the boolean attributes. We only need `SIGNED', + but for generality we take a bitmask of all of them. + WORD_OFFSET is the offset in bits from the start of the insn of the value. + WORD_LENGTH is the length of the word in bits in which the value resides. + START is the starting bit number in the word, architecture origin. + LENGTH is the length of VALUE in bits. + TOTAL_LENGTH is the total length of the insn in bits. + + Returns 1 for success, 0 for failure. */ + +/* ??? The return code isn't properly used. wip. */ + +/* ??? This doesn't handle bfd_vma's. Create another function when + necessary. */ + +static int +extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length, + word_length, total_length, pc, valuep) + CGEN_CPU_DESC cd; +#if ! CGEN_INT_INSN_P + CGEN_EXTRACT_INFO *ex_info; +#else + CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED; +#endif + CGEN_INSN_INT insn_value; + unsigned int attrs; + unsigned int word_offset, start, length, word_length, total_length; +#if ! CGEN_INT_INSN_P + bfd_vma pc; +#else + bfd_vma pc ATTRIBUTE_UNUSED; +#endif + long *valuep; +{ + long value, mask; + + /* If LENGTH is zero, this operand doesn't contribute to the value + so give it a standard value of zero. */ + if (length == 0) + { + *valuep = 0; + return 1; + } + +#if 0 + if (CGEN_INT_INSN_P + && word_offset != 0) + abort (); +#endif + + if (word_length > 32) + abort (); + + /* For architectures with insns smaller than the insn-base-bitsize, + word_length may be too big. */ + if (cd->min_insn_bitsize < cd->base_insn_bitsize) + { + if (word_offset == 0 + && word_length > total_length) + word_length = total_length; + } + + /* Does the value reside in INSN_VALUE, and at the right alignment? */ + + if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length)) + { + if (CGEN_INSN_LSB0_P) + value = insn_value >> ((word_offset + start + 1) - length); + else + value = insn_value >> (total_length - ( word_offset + start + length)); + } + +#if ! CGEN_INT_INSN_P + + else + { + unsigned char *bufp = ex_info->insn_bytes + word_offset / 8; + + if (word_length > 32) + abort (); + + if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0) + return 0; + + value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc); + } + +#endif /* ! CGEN_INT_INSN_P */ + + /* Written this way to avoid undefined behaviour. */ + mask = (((1L << (length - 1)) - 1) << 1) | 1; + + value &= mask; + /* sign extend? */ + if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED) + && (value & (1L << (length - 1)))) + value |= ~mask; + + *valuep = value; + + return 1; +} + +/* Default insn extractor. + + INSN_VALUE is the first base_insn_bitsize bits, translated to host order. + The extracted fields are stored in FIELDS. + EX_INFO is used to handle reading variable length insns. + Return the length of the insn in bits, or 0 if no match, + or -1 if an error occurs fetching data (memory_error_func will have + been called). */ + +static int +extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc) + CGEN_CPU_DESC cd; + const CGEN_INSN *insn; + CGEN_EXTRACT_INFO *ex_info; + CGEN_INSN_INT insn_value; + CGEN_FIELDS *fields; + bfd_vma pc; +{ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + const CGEN_SYNTAX_CHAR_TYPE *syn; + + CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); + + CGEN_INIT_EXTRACT (cd); + + for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) + { + int length; + + if (CGEN_SYNTAX_CHAR_P (*syn)) + continue; + + length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn), + ex_info, insn_value, fields, pc); + if (length <= 0) + return length; + } + + /* We recognized and successfully extracted this insn. */ + return CGEN_INSN_BITSIZE (insn); +} + +/* machine generated code added here */ + +const char * ip2k_cgen_insert_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); + +/* Main entry point for operand insertion. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `parse_insn_normal', but keeping it + separate makes clear the interface between `parse_insn_normal' and each of + the handlers. It's also needed by GAS to insert operands that couldn't be + resolved during parsing. */ + +const char * +ip2k_cgen_insert_operand (cd, opindex, fields, buffer, pc) + CGEN_CPU_DESC cd; + int opindex; + CGEN_FIELDS * fields; + CGEN_INSN_BYTES_PTR buffer; + bfd_vma pc ATTRIBUTE_UNUSED; +{ + const char * errmsg = NULL; + unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); + + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + errmsg = insert_normal (cd, fields->f_addr16cjp, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 12, 13, 16, total_length, buffer); + break; + case IP2K_OPERAND_ADDR16H : + errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 7, 8, 16, total_length, buffer); + break; + case IP2K_OPERAND_ADDR16L : + errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 7, 8, 16, total_length, buffer); + break; + case IP2K_OPERAND_ADDR16P : + errmsg = insert_normal (cd, fields->f_page3, 0, 0, 2, 3, 16, total_length, buffer); + break; + case IP2K_OPERAND_BITNO : + errmsg = insert_normal (cd, fields->f_bitno, 0, 0, 11, 3, 16, total_length, buffer); + break; + case IP2K_OPERAND_CBIT : + break; + case IP2K_OPERAND_DCBIT : + break; + case IP2K_OPERAND_FR : + errmsg = insert_normal (cd, fields->f_reg, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 9, 16, total_length, buffer); + break; + case IP2K_OPERAND_LIT8 : + errmsg = insert_normal (cd, fields->f_imm8, 0, 0, 7, 8, 16, total_length, buffer); + break; + case IP2K_OPERAND_PABITS : + break; + case IP2K_OPERAND_RETI3 : + errmsg = insert_normal (cd, fields->f_reti3, 0, 0, 2, 3, 16, total_length, buffer); + break; + case IP2K_OPERAND_ZBIT : + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while building insn.\n"), + opindex); + abort (); + } + + return errmsg; +} + +int ip2k_cgen_extract_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, + CGEN_FIELDS *, bfd_vma)); + +/* Main entry point for operand extraction. + The result is <= 0 for error, >0 for success. + ??? Actual values aren't well defined right now. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `print_insn_normal', but keeping it + separate makes clear the interface between `print_insn_normal' and each of + the handlers. */ + +int +ip2k_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc) + CGEN_CPU_DESC cd; + int opindex; + CGEN_EXTRACT_INFO *ex_info; + CGEN_INSN_INT insn_value; + CGEN_FIELDS * fields; + bfd_vma pc; +{ + /* Assume success (for those operands that are nops). */ + int length = 1; + unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); + + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 12, 13, 16, total_length, pc, & fields->f_addr16cjp); + break; + case IP2K_OPERAND_ADDR16H : + length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 16, total_length, pc, & fields->f_imm8); + break; + case IP2K_OPERAND_ADDR16L : + length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 16, total_length, pc, & fields->f_imm8); + break; + case IP2K_OPERAND_ADDR16P : + length = extract_normal (cd, ex_info, insn_value, 0, 0, 2, 3, 16, total_length, pc, & fields->f_page3); + break; + case IP2K_OPERAND_BITNO : + length = extract_normal (cd, ex_info, insn_value, 0, 0, 11, 3, 16, total_length, pc, & fields->f_bitno); + break; + case IP2K_OPERAND_CBIT : + break; + case IP2K_OPERAND_DCBIT : + break; + case IP2K_OPERAND_FR : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_ABS_ADDR), 0, 8, 9, 16, total_length, pc, & fields->f_reg); + break; + case IP2K_OPERAND_LIT8 : + length = extract_normal (cd, ex_info, insn_value, 0, 0, 7, 8, 16, total_length, pc, & fields->f_imm8); + break; + case IP2K_OPERAND_PABITS : + break; + case IP2K_OPERAND_RETI3 : + length = extract_normal (cd, ex_info, insn_value, 0, 0, 2, 3, 16, total_length, pc, & fields->f_reti3); + break; + case IP2K_OPERAND_ZBIT : + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"), + opindex); + abort (); + } + + return length; +} + +cgen_insert_fn * const ip2k_cgen_insert_handlers[] = +{ + insert_insn_normal, +}; + +cgen_extract_fn * const ip2k_cgen_extract_handlers[] = +{ + extract_insn_normal, +}; + +int ip2k_cgen_get_int_operand + PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *)); +bfd_vma ip2k_cgen_get_vma_operand + PARAMS ((CGEN_CPU_DESC, int, const CGEN_FIELDS *)); + +/* Getting values from cgen_fields is handled by a collection of functions. + They are distinguished by the type of the VALUE argument they return. + TODO: floating point, inlining support, remove cases where result type + not appropriate. */ + +int +ip2k_cgen_get_int_operand (cd, opindex, fields) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + int opindex; + const CGEN_FIELDS * fields; +{ + int value; + + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + value = fields->f_addr16cjp; + break; + case IP2K_OPERAND_ADDR16H : + value = fields->f_imm8; + break; + case IP2K_OPERAND_ADDR16L : + value = fields->f_imm8; + break; + case IP2K_OPERAND_ADDR16P : + value = fields->f_page3; + break; + case IP2K_OPERAND_BITNO : + value = fields->f_bitno; + break; + case IP2K_OPERAND_CBIT : + value = 0; + break; + case IP2K_OPERAND_DCBIT : + value = 0; + break; + case IP2K_OPERAND_FR : + value = fields->f_reg; + break; + case IP2K_OPERAND_LIT8 : + value = fields->f_imm8; + break; + case IP2K_OPERAND_PABITS : + value = 0; + break; + case IP2K_OPERAND_RETI3 : + value = fields->f_reti3; + break; + case IP2K_OPERAND_ZBIT : + value = 0; + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"), + opindex); + abort (); + } + + return value; +} + +bfd_vma +ip2k_cgen_get_vma_operand (cd, opindex, fields) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + int opindex; + const CGEN_FIELDS * fields; +{ + bfd_vma value; + + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + value = fields->f_addr16cjp; + break; + case IP2K_OPERAND_ADDR16H : + value = fields->f_imm8; + break; + case IP2K_OPERAND_ADDR16L : + value = fields->f_imm8; + break; + case IP2K_OPERAND_ADDR16P : + value = fields->f_page3; + break; + case IP2K_OPERAND_BITNO : + value = fields->f_bitno; + break; + case IP2K_OPERAND_CBIT : + value = 0; + break; + case IP2K_OPERAND_DCBIT : + value = 0; + break; + case IP2K_OPERAND_FR : + value = fields->f_reg; + break; + case IP2K_OPERAND_LIT8 : + value = fields->f_imm8; + break; + case IP2K_OPERAND_PABITS : + value = 0; + break; + case IP2K_OPERAND_RETI3 : + value = fields->f_reti3; + break; + case IP2K_OPERAND_ZBIT : + value = 0; + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"), + opindex); + abort (); + } + + return value; +} + +void ip2k_cgen_set_int_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, int)); +void ip2k_cgen_set_vma_operand + PARAMS ((CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma)); + +/* Stuffing values in cgen_fields is handled by a collection of functions. + They are distinguished by the type of the VALUE argument they accept. + TODO: floating point, inlining support, remove cases where argument type + not appropriate. */ + +void +ip2k_cgen_set_int_operand (cd, opindex, fields, value) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + int opindex; + CGEN_FIELDS * fields; + int value; +{ + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + fields->f_addr16cjp = value; + break; + case IP2K_OPERAND_ADDR16H : + fields->f_imm8 = value; + break; + case IP2K_OPERAND_ADDR16L : + fields->f_imm8 = value; + break; + case IP2K_OPERAND_ADDR16P : + fields->f_page3 = value; + break; + case IP2K_OPERAND_BITNO : + fields->f_bitno = value; + break; + case IP2K_OPERAND_CBIT : + break; + case IP2K_OPERAND_DCBIT : + break; + case IP2K_OPERAND_FR : + fields->f_reg = value; + break; + case IP2K_OPERAND_LIT8 : + fields->f_imm8 = value; + break; + case IP2K_OPERAND_PABITS : + break; + case IP2K_OPERAND_RETI3 : + fields->f_reti3 = value; + break; + case IP2K_OPERAND_ZBIT : + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"), + opindex); + abort (); + } +} + +void +ip2k_cgen_set_vma_operand (cd, opindex, fields, value) + CGEN_CPU_DESC cd ATTRIBUTE_UNUSED; + int opindex; + CGEN_FIELDS * fields; + bfd_vma value; +{ + switch (opindex) + { + case IP2K_OPERAND_ADDR16CJP : + fields->f_addr16cjp = value; + break; + case IP2K_OPERAND_ADDR16H : + fields->f_imm8 = value; + break; + case IP2K_OPERAND_ADDR16L : + fields->f_imm8 = value; + break; + case IP2K_OPERAND_ADDR16P : + fields->f_page3 = value; + break; + case IP2K_OPERAND_BITNO : + fields->f_bitno = value; + break; + case IP2K_OPERAND_CBIT : + break; + case IP2K_OPERAND_DCBIT : + break; + case IP2K_OPERAND_FR : + fields->f_reg = value; + break; + case IP2K_OPERAND_LIT8 : + fields->f_imm8 = value; + break; + case IP2K_OPERAND_PABITS : + break; + case IP2K_OPERAND_RETI3 : + fields->f_reti3 = value; + break; + case IP2K_OPERAND_ZBIT : + break; + + default : + /* xgettext:c-format */ + fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"), + opindex); + abort (); + } +} + +/* Function to call before using the instruction builder tables. */ + +void +ip2k_cgen_init_ibld_table (cd) + CGEN_CPU_DESC cd; +{ + cd->insert_handlers = & ip2k_cgen_insert_handlers[0]; + cd->extract_handlers = & ip2k_cgen_extract_handlers[0]; + + cd->insert_operand = ip2k_cgen_insert_operand; + cd->extract_operand = ip2k_cgen_extract_operand; + + cd->get_int_operand = ip2k_cgen_get_int_operand; + cd->set_int_operand = ip2k_cgen_set_int_operand; + cd->get_vma_operand = ip2k_cgen_get_vma_operand; + cd->set_vma_operand = ip2k_cgen_set_vma_operand; +} diff --git a/opcodes/ip2k-opc.c b/opcodes/ip2k-opc.c new file mode 100644 index 0000000..311a0f7 --- /dev/null +++ b/opcodes/ip2k-opc.c @@ -0,0 +1,914 @@ +/* Instruction opcode table for ip2k. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#include "sysdep.h" +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "ip2k-desc.h" +#include "ip2k-opc.h" +#include "libiberty.h" + +/* -- opc.c */ + +/* A better hash function for instruction mnemonics. */ +unsigned int +ip2k_asm_hash (insn) + const char* insn; +{ + unsigned int hash; + const char* m = insn; + + for (hash = 0; *m && !isspace(*m); m++) + hash = (hash * 23) ^ (0x1F & tolower(*m)); + + /* printf ("%s %d\n", insn, (hash % CGEN_ASM_HASH_SIZE)); */ + + return hash % CGEN_ASM_HASH_SIZE; +} + + + + +/* -- asm.c */ +/* The hash functions are recorded here to help keep assembler code out of + the disassembler and vice versa. */ + +static int asm_hash_insn_p PARAMS ((const CGEN_INSN *)); +static unsigned int asm_hash_insn PARAMS ((const char *)); +static int dis_hash_insn_p PARAMS ((const CGEN_INSN *)); +static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT)); + +/* Instruction formats. */ + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define F(f) & ip2k_cgen_ifld_table[IP2K_##f] +#else +#define F(f) & ip2k_cgen_ifld_table[IP2K_/**/f] +#endif +static const CGEN_IFMT ifmt_empty = { + 0, 0, 0x0, { { 0 } } +}; + +static const CGEN_IFMT ifmt_jmp = { + 16, 16, 0xe000, { { F (F_OP3) }, { F (F_ADDR16CJP) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_sb = { + 16, 16, 0xf000, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_xorw_l = { + 16, 16, 0xff00, { { F (F_OP4) }, { F (F_OP4MID) }, { F (F_IMM8) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_loadl_a = { + 16, 16, 0xff00, { { F (F_OP4) }, { F (F_OP4MID) }, { F (F_IMM8) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_loadh_a = { + 16, 16, 0xff00, { { F (F_OP4) }, { F (F_OP4MID) }, { F (F_IMM8) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_addcfr_w = { + 16, 16, 0xfe00, { { F (F_OP6) }, { F (F_DIR) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_speed = { + 16, 16, 0xff00, { { F (F_OP8) }, { F (F_IMM8) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_ireadi = { + 16, 16, 0xffff, { { F (F_OP6) }, { F (F_OP6_10LOW) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_page = { + 16, 16, 0xfff8, { { F (F_OP6) }, { F (F_OP6_7LOW) }, { F (F_PAGE3) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_reti = { + 16, 16, 0xfff8, { { F (F_OP6) }, { F (F_OP6_7LOW) }, { F (F_RETI3) }, { 0 } } +}; + +#undef F + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define A(a) (1 << CGEN_INSN_##a) +#else +#define A(a) (1 << CGEN_INSN_/**/a) +#endif +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define OPERAND(op) IP2K_OPERAND_##op +#else +#define OPERAND(op) IP2K_OPERAND_/**/op +#endif +#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */ +#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) + +/* The instruction table. */ + +static const CGEN_OPCODE ip2k_cgen_insn_opcode_table[MAX_INSNS] = +{ + /* Special null first entry. + A `num' value of zero is thus invalid. + Also, the special `invalid' insn resides here. */ + { { 0, 0, 0, 0 }, {{0}}, 0, {0}}, +/* jmp $addr16cjp */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (ADDR16CJP), 0 } }, + & ifmt_jmp, { 0xe000 } + }, +/* call $addr16cjp */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (ADDR16CJP), 0 } }, + & ifmt_jmp, { 0xc000 } + }, +/* sb $fr,$bitno */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', OP (BITNO), 0 } }, + & ifmt_sb, { 0xb000 } + }, +/* snb $fr,$bitno */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', OP (BITNO), 0 } }, + & ifmt_sb, { 0xa000 } + }, +/* setb $fr,$bitno */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', OP (BITNO), 0 } }, + & ifmt_sb, { 0x9000 } + }, +/* clrb $fr,$bitno */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', OP (BITNO), 0 } }, + & ifmt_sb, { 0x8000 } + }, +/* xor W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7f00 } + }, +/* and W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7e00 } + }, +/* or W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7d00 } + }, +/* add W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7b00 } + }, +/* sub W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7a00 } + }, +/* cmp W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7900 } + }, +/* retw #$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7800 } + }, +/* cse W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7700 } + }, +/* csne W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7600 } + }, +/* push #$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7400 } + }, +/* muls W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7300 } + }, +/* mulu W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7200 } + }, +/* loadl #$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7100 } + }, +/* loadh #$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7000 } + }, +/* loadl $addr16l */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (ADDR16L), 0 } }, + & ifmt_loadl_a, { 0x7100 } + }, +/* loadh $addr16h */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (ADDR16H), 0 } }, + & ifmt_loadh_a, { 0x7000 } + }, +/* addc $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x5e00 } + }, +/* addc W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x5c00 } + }, +/* incsnz $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x5a00 } + }, +/* incsnz W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x5800 } + }, +/* muls W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x5400 } + }, +/* mulu W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x5000 } + }, +/* decsnz $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4e00 } + }, +/* decsnz W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4c00 } + }, +/* subc W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4800 } + }, +/* subc $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x4a00 } + }, +/* pop $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4600 } + }, +/* push $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4400 } + }, +/* cse W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4200 } + }, +/* csne W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x4000 } + }, +/* incsz $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3e00 } + }, +/* incsz W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3c00 } + }, +/* swap $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3a00 } + }, +/* swap W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3800 } + }, +/* rl $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3600 } + }, +/* rl W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3400 } + }, +/* rr $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3200 } + }, +/* rr W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x3000 } + }, +/* decsz $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2e00 } + }, +/* decsz W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2c00 } + }, +/* inc $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2a00 } + }, +/* inc W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2800 } + }, +/* not $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2600 } + }, +/* not W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2400 } + }, +/* test $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2200 } + }, +/* mov W,#$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', '#', OP (LIT8), 0 } }, + & ifmt_xorw_l, { 0x7c00 } + }, +/* mov $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x200 } + }, +/* mov W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x2000 } + }, +/* add $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x1e00 } + }, +/* add W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x1c00 } + }, +/* xor $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x1a00 } + }, +/* xor W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x1800 } + }, +/* and $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x1600 } + }, +/* and W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x1400 } + }, +/* or $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0x1200 } + }, +/* or W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x1000 } + }, +/* dec $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0xe00 } + }, +/* dec W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0xc00 } + }, +/* sub $fr,W */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), ',', 'W', 0 } }, + & ifmt_addcfr_w, { 0xa00 } + }, +/* sub W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x800 } + }, +/* clr $fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x600 } + }, +/* cmp W,$fr */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', 'W', ',', OP (FR), 0 } }, + & ifmt_addcfr_w, { 0x400 } + }, +/* speed #$lit8 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '#', OP (LIT8), 0 } }, + & ifmt_speed, { 0x100 } + }, +/* ireadi */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x1d } + }, +/* iwritei */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x1c } + }, +/* fread */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x1b } + }, +/* fwrite */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x1a } + }, +/* iread */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x19 } + }, +/* iwrite */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x18 } + }, +/* page $addr16p */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (ADDR16P), 0 } }, + & ifmt_page, { 0x10 } + }, +/* system */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0xff } + }, +/* reti #$reti3 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '#', OP (RETI3), 0 } }, + & ifmt_reti, { 0x8 } + }, +/* ret */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x7 } + }, +/* int */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x6 } + }, +/* breakx */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x5 } + }, +/* cwdt */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x4 } + }, +/* ferase */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x3 } + }, +/* retnp */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x2 } + }, +/* break */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x1 } + }, +/* nop */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_ireadi, { 0x0 } + }, +}; + +#undef A +#undef OPERAND +#undef MNEM +#undef OP + +/* Formats for ALIAS macro-insns. */ + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define F(f) & ip2k_cgen_ifld_table[IP2K_##f] +#else +#define F(f) & ip2k_cgen_ifld_table[IP2K_/**/f] +#endif +static const CGEN_IFMT ifmt_sc = { + 16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_snc = { + 16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_sz = { + 16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_snz = { + 16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_skip = { + 16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_skipb = { + 16, 16, 0xffff, { { F (F_OP4) }, { F (F_BITNO) }, { F (F_REG) }, { 0 } } +}; + +#undef F + +/* Each non-simple macro entry points to an array of expansion possibilities. */ + +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define A(a) (1 << CGEN_INSN_##a) +#else +#define A(a) (1 << CGEN_INSN_/**/a) +#endif +#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) +#define OPERAND(op) IP2K_OPERAND_##op +#else +#define OPERAND(op) IP2K_OPERAND_/**/op +#endif +#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */ +#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) + +/* The macro instruction table. */ + +static const CGEN_IBASE ip2k_cgen_macro_insn_table[] = +{ +/* sc */ + { + -1, "sc", "sc", 16, + { 0|A(ALIAS), { (1<<MACH_BASE) } } + }, +/* snc */ + { + -1, "snc", "snc", 16, + { 0|A(ALIAS), { (1<<MACH_BASE) } } + }, +/* sz */ + { + -1, "sz", "sz", 16, + { 0|A(ALIAS), { (1<<MACH_BASE) } } + }, +/* snz */ + { + -1, "snz", "snz", 16, + { 0|A(ALIAS), { (1<<MACH_BASE) } } + }, +/* skip */ + { + -1, "skip", "skip", 16, + { 0|A(SKIPA)|A(ALIAS), { (1<<MACH_BASE) } } + }, +/* skip */ + { + -1, "skipb", "skip", 16, + { 0|A(SKIPA)|A(ALIAS), { (1<<MACH_BASE) } } + }, +}; + +/* The macro instruction opcode table. */ + +static const CGEN_OPCODE ip2k_cgen_macro_insn_opcode_table[] = +{ +/* sc */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_sc, { 0xb00b } + }, +/* snc */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_snc, { 0xa00b } + }, +/* sz */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_sz, { 0xb40b } + }, +/* snz */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_snz, { 0xa40b } + }, +/* skip */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_skip, { 0xa009 } + }, +/* skip */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_skipb, { 0xb009 } + }, +}; + +#undef A +#undef OPERAND +#undef MNEM +#undef OP + +#ifndef CGEN_ASM_HASH_P +#define CGEN_ASM_HASH_P(insn) 1 +#endif + +#ifndef CGEN_DIS_HASH_P +#define CGEN_DIS_HASH_P(insn) 1 +#endif + +/* Return non-zero if INSN is to be added to the hash table. + Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */ + +static int +asm_hash_insn_p (insn) + const CGEN_INSN *insn ATTRIBUTE_UNUSED; +{ + return CGEN_ASM_HASH_P (insn); +} + +static int +dis_hash_insn_p (insn) + const CGEN_INSN *insn; +{ + /* If building the hash table and the NO-DIS attribute is present, + ignore. */ + if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS)) + return 0; + return CGEN_DIS_HASH_P (insn); +} + +#ifndef CGEN_ASM_HASH +#define CGEN_ASM_HASH_SIZE 127 +#ifdef CGEN_MNEMONIC_OPERANDS +#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) +#else +#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/ +#endif +#endif + +/* It doesn't make much sense to provide a default here, + but while this is under development we do. + BUFFER is a pointer to the bytes of the insn, target order. + VALUE is the first base_insn_bitsize bits as an int in host order. */ + +#ifndef CGEN_DIS_HASH +#define CGEN_DIS_HASH_SIZE 256 +#define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf)) +#endif + +/* The result is the hash value of the insn. + Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */ + +static unsigned int +asm_hash_insn (mnem) + const char * mnem; +{ + return CGEN_ASM_HASH (mnem); +} + +/* BUF is a pointer to the bytes of the insn, target order. + VALUE is the first base_insn_bitsize bits as an int in host order. */ + +static unsigned int +dis_hash_insn (buf, value) + const char * buf ATTRIBUTE_UNUSED; + CGEN_INSN_INT value ATTRIBUTE_UNUSED; +{ + return CGEN_DIS_HASH (buf, value); +} + +static void set_fields_bitsize PARAMS ((CGEN_FIELDS *, int)); + +/* Set the recorded length of the insn in the CGEN_FIELDS struct. */ + +static void +set_fields_bitsize (fields, size) + CGEN_FIELDS *fields; + int size; +{ + CGEN_FIELDS_BITSIZE (fields) = size; +} + +/* Function to call before using the operand instance table. + This plugs the opcode entries and macro instructions into the cpu table. */ + +void +ip2k_cgen_init_opcode_table (cd) + CGEN_CPU_DESC cd; +{ + int i; + int num_macros = (sizeof (ip2k_cgen_macro_insn_table) / + sizeof (ip2k_cgen_macro_insn_table[0])); + const CGEN_IBASE *ib = & ip2k_cgen_macro_insn_table[0]; + const CGEN_OPCODE *oc = & ip2k_cgen_macro_insn_opcode_table[0]; + CGEN_INSN *insns = (CGEN_INSN *) xmalloc (num_macros * sizeof (CGEN_INSN)); + memset (insns, 0, num_macros * sizeof (CGEN_INSN)); + for (i = 0; i < num_macros; ++i) + { + insns[i].base = &ib[i]; + insns[i].opcode = &oc[i]; + ip2k_cgen_build_insn_regex (& insns[i]); + } + cd->macro_insn_table.init_entries = insns; + cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE); + cd->macro_insn_table.num_init_entries = num_macros; + + oc = & ip2k_cgen_insn_opcode_table[0]; + insns = (CGEN_INSN *) cd->insn_table.init_entries; + for (i = 0; i < MAX_INSNS; ++i) + { + insns[i].opcode = &oc[i]; + ip2k_cgen_build_insn_regex (& insns[i]); + } + + cd->sizeof_fields = sizeof (CGEN_FIELDS); + cd->set_fields_bitsize = set_fields_bitsize; + + cd->asm_hash_p = asm_hash_insn_p; + cd->asm_hash = asm_hash_insn; + cd->asm_hash_size = CGEN_ASM_HASH_SIZE; + + cd->dis_hash_p = dis_hash_insn_p; + cd->dis_hash = dis_hash_insn; + cd->dis_hash_size = CGEN_DIS_HASH_SIZE; +} diff --git a/opcodes/ip2k-opc.h b/opcodes/ip2k-opc.h new file mode 100644 index 0000000..0f8df98 --- /dev/null +++ b/opcodes/ip2k-opc.h @@ -0,0 +1,133 @@ +/* Instruction opcode header for ip2k. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#ifndef IP2K_OPC_H +#define IP2K_OPC_H + +/* -- opc.h */ + +/* Check applicability of instructions against machines. */ +#define CGEN_VALIDATE_INSN_SUPPORTED + +/* Allows reason codes to be output when assembler errors occur. */ +#define CGEN_VERBOSE_ASSEMBLER_ERRORS + +/* Override disassembly hashing - there are variable bits in the top + byte of these instructions. */ +#define CGEN_DIS_HASH_SIZE 8 +#define CGEN_DIS_HASH(buf,value) (((* (unsigned char*) (buf)) >> 5) % CGEN_DIS_HASH_SIZE) + +#define CGEN_ASM_HASH_SIZE 127 +#define CGEN_ASM_HASH(insn) ip2k_asm_hash(insn) + +extern unsigned int ip2k_asm_hash (const char *insn); + + +/* Special check to ensure that instruction exists for given machine. */ +static int +ip2k_cgen_insn_supported (cd, insn) + CGEN_CPU_DESC cd; + CGEN_INSN *insn; +{ + int machs = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_MACH); + + /* No mach attribute? Assume it's supported for all machs. */ + if (machs == 0) + return 1; + + return ((machs & cd->machs) != 0); +} + + +/* -- opc.c */ +/* Enum declaration for ip2k instruction types. */ +typedef enum cgen_insn_type { + IP2K_INSN_INVALID, IP2K_INSN_JMP, IP2K_INSN_CALL, IP2K_INSN_SB + , IP2K_INSN_SNB, IP2K_INSN_SETB, IP2K_INSN_CLRB, IP2K_INSN_XORW_L + , IP2K_INSN_ANDW_L, IP2K_INSN_ORW_L, IP2K_INSN_ADDW_L, IP2K_INSN_SUBW_L + , IP2K_INSN_CMPW_L, IP2K_INSN_RETW_L, IP2K_INSN_CSEW_L, IP2K_INSN_CSNEW_L + , IP2K_INSN_PUSH_L, IP2K_INSN_MULSW_L, IP2K_INSN_MULUW_L, IP2K_INSN_LOADL_L + , IP2K_INSN_LOADH_L, IP2K_INSN_LOADL_A, IP2K_INSN_LOADH_A, IP2K_INSN_ADDCFR_W + , IP2K_INSN_ADDCW_FR, IP2K_INSN_INCSNZ_FR, IP2K_INSN_INCSNZW_FR, IP2K_INSN_MULSW_FR + , IP2K_INSN_MULUW_FR, IP2K_INSN_DECSNZ_FR, IP2K_INSN_DECSNZW_FR, IP2K_INSN_SUBCW_FR + , IP2K_INSN_SUBCFR_W, IP2K_INSN_POP_FR, IP2K_INSN_PUSH_FR, IP2K_INSN_CSEW_FR + , IP2K_INSN_CSNEW_FR, IP2K_INSN_INCSZ_FR, IP2K_INSN_INCSZW_FR, IP2K_INSN_SWAP_FR + , IP2K_INSN_SWAPW_FR, IP2K_INSN_RL_FR, IP2K_INSN_RLW_FR, IP2K_INSN_RR_FR + , IP2K_INSN_RRW_FR, IP2K_INSN_DECSZ_FR, IP2K_INSN_DECSZW_FR, IP2K_INSN_INC_FR + , IP2K_INSN_INCW_FR, IP2K_INSN_NOT_FR, IP2K_INSN_NOTW_FR, IP2K_INSN_TEST_FR + , IP2K_INSN_MOVW_L, IP2K_INSN_MOVFR_W, IP2K_INSN_MOVW_FR, IP2K_INSN_ADDFR_W + , IP2K_INSN_ADDW_FR, IP2K_INSN_XORFR_W, IP2K_INSN_XORW_FR, IP2K_INSN_ANDFR_W + , IP2K_INSN_ANDW_FR, IP2K_INSN_ORFR_W, IP2K_INSN_ORW_FR, IP2K_INSN_DEC_FR + , IP2K_INSN_DECW_FR, IP2K_INSN_SUBFR_W, IP2K_INSN_SUBW_FR, IP2K_INSN_CLR_FR + , IP2K_INSN_CMPW_FR, IP2K_INSN_SPEED, IP2K_INSN_IREADI, IP2K_INSN_IWRITEI + , IP2K_INSN_FREAD, IP2K_INSN_FWRITE, IP2K_INSN_IREAD, IP2K_INSN_IWRITE + , IP2K_INSN_PAGE, IP2K_INSN_SYSTEM, IP2K_INSN_RETI, IP2K_INSN_RET + , IP2K_INSN_INT, IP2K_INSN_BREAKX, IP2K_INSN_CWDT, IP2K_INSN_FERASE + , IP2K_INSN_RETNP, IP2K_INSN_BREAK, IP2K_INSN_NOP +} CGEN_INSN_TYPE; + +/* Index of `invalid' insn place holder. */ +#define CGEN_INSN_INVALID IP2K_INSN_INVALID + +/* Total number of insns in table. */ +#define MAX_INSNS ((int) IP2K_INSN_NOP + 1) + +/* This struct records data prior to insertion or after extraction. */ +struct cgen_fields +{ + int length; + long f_nil; + long f_anyof; + long f_imm8; + long f_reg; + long f_addr16cjp; + long f_dir; + long f_bitno; + long f_op3; + long f_op4; + long f_op4mid; + long f_op6; + long f_op8; + long f_op6_10low; + long f_op6_7low; + long f_reti3; + long f_skipb; + long f_page3; +}; + +#define CGEN_INIT_PARSE(od) \ +{\ +} +#define CGEN_INIT_INSERT(od) \ +{\ +} +#define CGEN_INIT_EXTRACT(od) \ +{\ +} +#define CGEN_INIT_PRINT(od) \ +{\ +} + + +#endif /* IP2K_OPC_H */ |