diff options
Diffstat (limited to 'sim/rl78')
| -rw-r--r-- | sim/rl78/Makefile.in | 52 | ||||
| -rw-r--r-- | sim/rl78/config.in | 113 | ||||
| -rwxr-xr-x | sim/rl78/configure | 5867 | ||||
| -rw-r--r-- | sim/rl78/configure.ac | 30 | ||||
| -rw-r--r-- | sim/rl78/cpu.c | 334 | ||||
| -rw-r--r-- | sim/rl78/cpu.h | 101 | ||||
| -rw-r--r-- | sim/rl78/load.c | 158 | ||||
| -rw-r--r-- | sim/rl78/load.h | 30 | ||||
| -rw-r--r-- | sim/rl78/main.c | 169 | ||||
| -rw-r--r-- | sim/rl78/mem.c | 426 | ||||
| -rw-r--r-- | sim/rl78/mem.h | 55 | ||||
| -rw-r--r-- | sim/rl78/rl78.c | 915 | ||||
| -rw-r--r-- | sim/rl78/trace.c | 343 | ||||
| -rw-r--r-- | sim/rl78/trace.h | 29 |
14 files changed, 8622 insertions, 0 deletions
diff --git a/sim/rl78/Makefile.in b/sim/rl78/Makefile.in new file mode 100644 index 0000000..465c0d9 --- /dev/null +++ b/sim/rl78/Makefile.in @@ -0,0 +1,52 @@ +#### Makefile.in --- Makefile template for the RL78 simulator + +### Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. +### Contributed by Red Hat, Inc. +### +### This file is part of the GNU simulators. +### +### The GNU simulators are free software; you can redistribute them and/or +### modify them under the terms of the GNU General Public License as +### published by the Free Software Foundation; either version 2 of the +### License, or (at your option) any later version. +### +### The GNU simulators are distributed in the hope that they 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 the GNU simulators; if not, write to the Free Software +### Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +### 02110-1301, USA + +## COMMON_PRE_CONFIG_FRAG + +SIM_EXTRA_CFLAGS = -Wall + +SIM_RUN_OBJS = \ + main.o + +SIM_OBJS = \ + load.o \ + mem.o \ + cpu.o \ + rl78.o \ + trace.o + +## COMMON_POST_CONFIG_FRAG + +arch = rl78 + +err.o : err.h +fpu.o : cpu.h fpu.h +gdb-if.o : cpu.h mem.h load.h \ + $(srcdir)/../../include/gdb/callback.h \ + $(srcdir)/../../include/gdb/remote-sim.h \ + $(srcdir)/../../include/gdb/signals.h \ + $(srcdir)/../../include/gdb/sim-rl78.h +load.o : ../../bfd/bfd.h cpu.h mem.h +main.o : ../../bfd/bfd.h cpu.h mem.h load.h +mem.o : mem.h cpu.h +reg.o : cpu.h +rl78.o : $(srcdir)/../../include/opcode/rl78.h cpu.h mem.h diff --git a/sim/rl78/config.in b/sim/rl78/config.in new file mode 100644 index 0000000..7263de3 --- /dev/null +++ b/sim/rl78/config.in @@ -0,0 +1,113 @@ +/* config.in. Generated from configure.in by autoheader. */ + +/* Define to 1 if translation of program messages to the user's native + language is requested. */ +#undef ENABLE_NLS + +/* Define to 1 if you have the <dlfcn.h> header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if you have the <errno.h> header file. */ +#undef HAVE_ERRNO_H + +/* Define to 1 if you have the <fcntl.h> header file. */ +#undef HAVE_FCNTL_H + +/* Define to 1 if you have the <fpu_control.h> header file. */ +#undef HAVE_FPU_CONTROL_H + +/* Define to 1 if you have the <getopt.h> header file. */ +#undef HAVE_GETOPT_H + +/* Define to 1 if you have the `getrusage' function. */ +#undef HAVE_GETRUSAGE + +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the `nsl' library (-lnsl). */ +#undef HAVE_LIBNSL + +/* Define to 1 if you have the `socket' library (-lsocket). */ +#undef HAVE_LIBSOCKET + +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the `sigaction' function. */ +#undef HAVE_SIGACTION + +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the <sys/resource.h> header file. */ +#undef HAVE_SYS_RESOURCE_H + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/time.h> header file. */ +#undef HAVE_SYS_TIME_H + +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the `time' function. */ +#undef HAVE_TIME + +/* Define to 1 if you have the <time.h> header file. */ +#undef HAVE_TIME_H + +/* Define to 1 if you have the <unistd.h> header file. */ +#undef HAVE_UNISTD_H + +/* Define to 1 if you have the <zlib.h> header file. */ +#undef HAVE_ZLIB_H + +/* Define to 1 if you have the `__setfpucw' function. */ +#undef HAVE___SETFPUCW + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the home page for this package. */ +#undef PACKAGE_URL + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Additional package description */ +#undef PKGVERSION + +/* Bug reporting address */ +#undef REPORT_BUGS_TO + +/* Define as the return type of signal handlers (`int' or `void'). */ +#undef RETSIGTYPE + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* --enable-cycle-accurate */ +#undef CYCLE_ACCURATE + +/* --enable-cycle-stats */ +#undef CYCLE_STATS diff --git a/sim/rl78/configure b/sim/rl78/configure new file mode 100755 index 0000000..31353f8 --- /dev/null +++ b/sim/rl78/configure @@ -0,0 +1,5867 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.64. +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, +# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software +# Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + # We cannot yet assume a decent shell, so we have to provide a + # neutralization value for shells without unset; and this also + # works around shells that cannot unset nonexistent variables. + BASH_ENV=/dev/null + ENV=/dev/null + (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. 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We use the user's CC setting, already found, +# and possibly add $1 to the command-line parameters. +# +# Sets the shell variable have_gnat to yes or no as appropriate, and +# substitutes GNATBIND and GNATMAKE. + + + + + + + + + + + + + + + + + + + + + + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "no acceptable C compiler found in \$PATH +See \`config.log' for more details." "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + rm -f conftest.er1 conftest.err + fi + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... " >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } +if test -z "$ac_file"; then : + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "C compiler cannot create executables +See \`config.log' for more details." "$LINENO" 5; }; } +fi +ac_exeext=$ac_cv_exeext + +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out conftest.out +ac_clean_files=$ac_clean_files_save +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +$as_echo_n "checking for suffix of executables... " >&6; } +if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." "$LINENO" 5; } +fi +rm -f conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if test "${ac_cv_objext+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot compute suffix of object files: cannot compile +See \`config.log' for more details." "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if test "${ac_cv_c_compiler_gnu+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... 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Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_aux_dir= +for ac_dir in "$srcdir" "$srcdir/.." 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It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + fi + done + done + ;; +esac + + done +IFS=$as_save_IFS + +rm -rf conftest.one conftest.two conftest.dir + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. 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Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if test "${ac_cv_path_GREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if test "${ac_cv_path_EGREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if test "${ac_cv_header_stdc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + +# autoconf.info says this should be called right after AC_INIT. +ac_config_headers="$ac_config_headers config.h:config.in" + + + + + +# Put a plausible default for CC_FOR_BUILD in Makefile. +if test "x$cross_compiling" = "xno"; then + CC_FOR_BUILD='$(CC)' +else + CC_FOR_BUILD=gcc +fi + + + + +AR=${AR-ar} + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + + +ALL_LINGUAS= +# If we haven't got the data from the intl directory, +# assume NLS is disabled. +USE_NLS=no +LIBINTL= +LIBINTL_DEP= +INCINTL= +XGETTEXT= +GMSGFMT= +POSUB= + +if test -f ../../intl/config.intl; then + . ../../intl/config.intl +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 +$as_echo_n "checking whether NLS is requested... " >&6; } +if test x"$USE_NLS" != xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define ENABLE_NLS 1" >>confdefs.h + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 +$as_echo_n "checking for catalogs to be installed... " >&6; } + # Look for .po and .gmo files in the source directory. + CATALOGS= + XLINGUAS= + for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do + # If there aren't any .gmo files the shell will give us the + # literal string "../path/to/srcdir/po/*.gmo" which has to be + # weeded out. + case "$cat" in *\**) + continue;; + esac + # The quadruple backslash is collapsed to a double backslash + # by the backticks, then collapsed again by the double quotes, + # leaving us with one backslash in the sed expression (right + # before the dot that mustn't act as a wildcard). + cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` + lang=`echo $cat | sed -e "s!\\\\.gmo!!"` + # The user is allowed to set LINGUAS to a list of languages to + # install catalogs for. If it's empty that means "all of them." + if test "x$LINGUAS" = x; then + CATALOGS="$CATALOGS $cat" + XLINGUAS="$XLINGUAS $lang" + else + case "$LINGUAS" in *$lang*) + CATALOGS="$CATALOGS $cat" + XLINGUAS="$XLINGUAS $lang" + ;; + esac + fi + done + LINGUAS="$XLINGUAS" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 +$as_echo "$LINGUAS" >&6; } + + + DATADIRNAME=share + + INSTOBJEXT=.mo + + GENCAT=gencat + + CATOBJEXT=.gmo + +fi + +# Check for common headers. +# FIXME: Seems to me this can cause problems for i386-windows hosts. +# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. +for ac_header in stdlib.h string.h strings.h unistd.h time.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in sys/time.h sys/resource.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in fcntl.h fpu_control.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in dlfcn.h errno.h sys/stat.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_func in getrusage time sigaction __setfpucw +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +eval as_val=\$$as_ac_var + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +# Check for socket libraries +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bind in -lsocket" >&5 +$as_echo_n "checking for bind in -lsocket... " >&6; } +if test "${ac_cv_lib_socket_bind+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char bind (); +int +main () +{ +return bind (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_socket_bind=yes +else + ac_cv_lib_socket_bind=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_bind" >&5 +$as_echo "$ac_cv_lib_socket_bind" >&6; } +if test "x$ac_cv_lib_socket_bind" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBSOCKET 1 +_ACEOF + + LIBS="-lsocket $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5 +$as_echo_n "checking for gethostbyname in -lnsl... " >&6; } +if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnsl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gethostbyname (); +int +main () +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_nsl_gethostbyname=yes +else + ac_cv_lib_nsl_gethostbyname=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5 +$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; } +if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBNSL 1 +_ACEOF + + LIBS="-lnsl $LIBS" + +fi + + +# BFD conditionally uses zlib, so we must link it in if libbfd does, by +# using the same condition. + + # See if the user specified whether he wants zlib support or not. + +# Check whether --with-zlib was given. +if test "${with_zlib+set}" = set; then : + withval=$with_zlib; +else + with_zlib=auto +fi + + + if test "$with_zlib" != "no"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5 +$as_echo_n "checking for library containing zlibVersion... " >&6; } +if test "${ac_cv_search_zlibVersion+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char zlibVersion (); +int +main () +{ +return zlibVersion (); + ; + return 0; +} +_ACEOF +for ac_lib in '' z; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_zlibVersion=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if test "${ac_cv_search_zlibVersion+set}" = set; then : + break +fi +done +if test "${ac_cv_search_zlibVersion+set}" = set; then : + +else + ac_cv_search_zlibVersion=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zlibVersion" >&5 +$as_echo "$ac_cv_search_zlibVersion" >&6; } +ac_res=$ac_cv_search_zlibVersion +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + for ac_header in zlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default" +if test "x$ac_cv_header_zlib_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_ZLIB_H 1 +_ACEOF + +fi + +done + +fi + + if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then + as_fn_error "zlib (libz) library was explicitly requested but not found" "$LINENO" 5 + fi + fi + + +. ${srcdir}/../../bfd/configure.host + + + +USE_MAINTAINER_MODE=no +# Check whether --enable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then : + enableval=$enable_maintainer_mode; case "${enableval}" in + yes) MAINT="" USE_MAINTAINER_MODE=yes ;; + no) MAINT="#" ;; + *) as_fn_error "\"--enable-maintainer-mode does not take a value\"" "$LINENO" 5; MAINT="#" ;; +esac +if test x"$silent" != x"yes" && test x"$MAINT" = x""; then + echo "Setting maintainer mode" 6>&1 +fi +else + MAINT="#" +fi + + + +# Check whether --enable-sim-bswap was given. +if test "${enable_sim_bswap+set}" = set; then : + enableval=$enable_sim_bswap; case "${enableval}" in + yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; + no) sim_bswap="-DWITH_BSWAP=0";; + *) as_fn_error "\"--enable-sim-bswap does not take a value\"" "$LINENO" 5; sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi +else + sim_bswap="" +fi + + + +# Check whether --enable-sim-cflags was given. +if test "${enable_sim_cflags+set}" = set; then : + enableval=$enable_sim_cflags; case "${enableval}" in + yes) sim_cflags="-O2 -fomit-frame-pointer";; + trace) as_fn_error "\"Please use --enable-sim-debug instead.\"" "$LINENO" 5; sim_cflags="";; + no) sim_cflags="";; + *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then + echo "Setting sim cflags = $sim_cflags" 6>&1 +fi +else + sim_cflags="" +fi + + + +# Check whether --enable-sim-debug was given. +if test "${enable_sim_debug+set}" = set; then : + enableval=$enable_sim_debug; case "${enableval}" in + yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; + no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; + *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; +esac +if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then + echo "Setting sim debug = $sim_debug" 6>&1 +fi +else + sim_debug="" +fi + + + +# Check whether --enable-sim-stdio was given. +if test "${enable_sim_stdio+set}" = set; then : + enableval=$enable_sim_stdio; case "${enableval}" in + yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; + no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; + *) as_fn_error "\"Unknown value $enableval passed to --enable-sim-stdio\"" "$LINENO" 5; sim_stdio="";; +esac +if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then + echo "Setting stdio flags = $sim_stdio" 6>&1 +fi +else + sim_stdio="" +fi + + + +# Check whether --enable-sim-trace was given. +if test "${enable_sim_trace+set}" = set; then : + enableval=$enable_sim_trace; case "${enableval}" in + yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; + no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; + [-0-9]*) + sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; + [a-z]*) + sim_trace="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_trace" = x; then + sim_trace="-DWITH_TRACE='(TRACE_$x" + else + sim_trace="${sim_trace}|TRACE_$x" + fi + done + sim_trace="$sim_trace)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then + echo "Setting sim trace = $sim_trace" 6>&1 +fi +else + sim_trace="" +fi + + + +# Check whether --enable-sim-profile was given. +if test "${enable_sim_profile+set}" = set; then : + enableval=$enable_sim_profile; case "${enableval}" in + yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; + no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; + [-0-9]*) + sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; + [a-z]*) + sim_profile="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_profile" = x; then + sim_profile="-DWITH_PROFILE='(PROFILE_$x" + else + sim_profile="${sim_profile}|PROFILE_$x" + fi + done + sim_profile="$sim_profile)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then + echo "Setting sim profile = $sim_profile" 6>&1 +fi +else + sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1" +fi + + + + +# Check whether --with-pkgversion was given. +if test "${with_pkgversion+set}" = set; then : + withval=$with_pkgversion; case "$withval" in + yes) as_fn_error "package version not specified" "$LINENO" 5 ;; + no) PKGVERSION= ;; + *) PKGVERSION="($withval) " ;; + esac +else + PKGVERSION="(GDB) " + +fi + + + + + +# Check whether --with-bugurl was given. +if test "${with_bugurl+set}" = set; then : + withval=$with_bugurl; case "$withval" in + yes) as_fn_error "bug URL not specified" "$LINENO" 5 ;; + no) BUGURL= + ;; + *) BUGURL="$withval" + ;; + esac +else + BUGURL="http://www.gnu.org/software/gdb/bugs/" + +fi + + case ${BUGURL} in + "") + REPORT_BUGS_TO= + REPORT_BUGS_TEXI= + ;; + *) + REPORT_BUGS_TO="<$BUGURL>" + REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} + ;; + esac; + + + + +cat >>confdefs.h <<_ACEOF +#define PKGVERSION "$PKGVERSION" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define REPORT_BUGS_TO "$REPORT_BUGS_TO" +_ACEOF + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5 +$as_echo_n "checking return type of signal handlers... " >&6; } +if test "${ac_cv_type_signal+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <signal.h> + +int +main () +{ +return *(signal (0, 0)) (0) == 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_type_signal=int +else + ac_cv_type_signal=void +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5 +$as_echo "$ac_cv_type_signal" >&6; } + +cat >>confdefs.h <<_ACEOF +#define RETSIGTYPE $ac_cv_type_signal +_ACEOF + + + + + +sim_link_files= +sim_link_links= + +sim_link_links=tconfig.h +if test -f ${srcdir}/tconfig.in +then + sim_link_files=tconfig.in +else + sim_link_files=../common/tconfig.in +fi + +# targ-vals.def points to the libc macro description file. +case "${target}" in +*-*-*) TARG_VALS_DEF=../common/nltvals.def ;; +esac +sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" +sim_link_links="${sim_link_links} targ-vals.def" + + + +for ac_header in getopt.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" +if test "x$ac_cv_header_getopt_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETOPT_H 1 +_ACEOF + +fi + +done + + + +ac_sources="$sim_link_files" +ac_dests="$sim_link_links" +while test -n "$ac_sources"; do + set $ac_dests; ac_dest=$1; shift; ac_dests=$* + set $ac_sources; ac_source=$1; shift; ac_sources=$* + ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source" +done +ac_config_links="$ac_config_links $ac_config_links_1" + +cgen_breaks="" +if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then +cgen_breaks="break cgen_rtx_error"; +fi + +ac_config_files="$ac_config_files Makefile.sim:Makefile.in" + +ac_config_files="$ac_config_files Make-common.sim:../common/Make-common.in" + +ac_config_files="$ac_config_files .gdbinit:../common/gdbinit.in" + +ac_config_commands="$ac_config_commands Makefile" + +ac_config_commands="$ac_config_commands stamp-h" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + test "x$cache_file" != "x/dev/null" && + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + cat confcache >$cache_file + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: ${CONFIG_STATUS=./config.status} +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error ERROR [LINENO LOG_FD] +# --------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with status $?, using 1 if that was 0. +as_fn_error () +{ + as_status=$?; test $as_status -eq 0 && as_status=1 + if test "$3"; then + as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + fi + $as_echo "$as_me: error: $1" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -p'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -p' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -p' + fi +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +if test -x / >/dev/null 2>&1; then + as_test_x='test -x' +else + if ls -dL / >/dev/null 2>&1; then + as_ls_L_option=L + else + as_ls_L_option= + fi + as_test_x=' + eval sh -c '\'' + if test -d "$1"; then + test -d "$1/."; + else + case $1 in #( + -*)set "./$1";; + esac; + case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( + ???[sx]*):;;*)false;;esac;fi + '\'' sh + ' +fi +as_executable_p=$as_test_x + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by $as_me, which was +generated by GNU Autoconf 2.64. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" +config_links="$ac_config_links" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration links: +$config_links + +Configuration commands: +$config_commands + +Report bugs to the package provider." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.64, + with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2009 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; + "$ac_config_links_1") CONFIG_LINKS="$CONFIG_LINKS $ac_config_links_1" ;; + "Makefile.sim") CONFIG_FILES="$CONFIG_FILES Makefile.sim:Makefile.in" ;; + "Make-common.sim") CONFIG_FILES="$CONFIG_FILES Make-common.sim:../common/Make-common.in" ;; + ".gdbinit") CONFIG_FILES="$CONFIG_FILES .gdbinit:../common/gdbinit.in" ;; + "Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;; + "stamp-h") CONFIG_COMMANDS="$CONFIG_COMMANDS stamp-h" ;; + + *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= + trap 'exit_status=$? + { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\).*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\).*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' <conf$$subs.awk | sed ' +/^[^""]/{ + N + s/\n// +} +' >>$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ + || as_fn_error "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/ +s/:*\${srcdir}:*/:/ +s/:*@srcdir@:*/:/ +s/^\([^=]*=[ ]*\):*/\1/ +s/:*$// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_t=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_t"; then + break + elif $ac_last_try; then + as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' <confdefs.h | sed ' +s/'"$ac_delim"'/"\\\ +"/g' >>$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :L $CONFIG_LINKS :C $CONFIG_COMMANDS" +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). 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Please make sure it is defined." >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined." >&2;} + + rm -f "$tmp/stdin" + case $ac_file in + -) cat "$tmp/out" && rm -f "$tmp/out";; + *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; + esac \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" + } >"$tmp/config.h" \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$tmp/config.h" "$ac_file" \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error "could not create -" "$LINENO" 5 + fi + ;; + :L) + # + # CONFIG_LINK + # + + if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then + : + else + # Prefer the file from the source tree if names are identical. + if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then + ac_source=$srcdir/$ac_source + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5 +$as_echo "$as_me: linking $ac_source to $ac_file" >&6;} + + if test ! -r "$ac_source"; then + as_fn_error "$ac_source: file not found" "$LINENO" 5 + fi + rm -f "$ac_file" + + # Try a relative symlink, then a hard link, then a copy. + case $srcdir in + [\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;; + *) ac_rel_source=$ac_top_build_prefix$ac_source ;; + esac + ln -s "$ac_rel_source" "$ac_file" 2>/dev/null || + ln "$ac_source" "$ac_file" 2>/dev/null || + cp -p "$ac_source" "$ac_file" || + as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5 + fi + ;; + :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 +$as_echo "$as_me: executing $ac_file commands" >&6;} + ;; + esac + + + case $ac_file$ac_mode in + "Makefile":C) echo "Merging Makefile.sim+Make-common.sim into Makefile ..." + rm -f Makesim1.tmp Makesim2.tmp Makefile + sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp + sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp + sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ + -e '/^## COMMON_POST_/ r Makesim2.tmp' \ + <Makefile.sim >Makefile + rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp + ;; + "stamp-h":C) echo > stamp-h ;; + + esac +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit $? +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + + diff --git a/sim/rl78/configure.ac b/sim/rl78/configure.ac new file mode 100644 index 0000000..01a48fd --- /dev/null +++ b/sim/rl78/configure.ac @@ -0,0 +1,30 @@ +dnl Process this file with autoconf to produce a configure script. + +dnl Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011 +dnl Free Software Foundation, Inc. +dnl Contributed by Red Hat, Inc. +dnl +dnl This file is part of the GNU simulators. +dnl +dnl This program is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3 of the License, or +dnl (at your option) any later version. +dnl +dnl This program is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program. If not, see <http://www.gnu.org/licenses/>. +dnl +AC_PREREQ(2.64)dnl +AC_INIT(Makefile.in) +sinclude(../common/acinclude.m4) + +SIM_AC_COMMON + +AC_CHECK_HEADERS(getopt.h) + +SIM_AC_OUTPUT diff --git a/sim/rl78/cpu.c b/sim/rl78/cpu.c new file mode 100644 index 0000000..ec102ea --- /dev/null +++ b/sim/rl78/cpu.c @@ -0,0 +1,334 @@ +/* cpu.c --- CPU for RL78 simulator. + + Copyright (C) 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "config.h" +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +#include "opcode/rl78.h" +#include "mem.h" +#include "cpu.h" + +int verbose = 0; +int trace = 0; +int rl78_in_gdb = 1; +int timer_enabled = 2; + +#define REGISTER_ADDRESS 0xffee0 + +typedef struct { + unsigned char x; + unsigned char a; + unsigned char c; + unsigned char b; + unsigned char e; + unsigned char d; + unsigned char l; + unsigned char h; +} RegBank; + +static void trace_register_init (); + +/* This maps PSW to a pointer into memory[] */ +static RegBank *regbase_table[256]; + +#define regbase regbase_table[memory[RL78_SFR_PSW]] + +#define REG(r) ((regbase)->r) + +void +init_cpu (void) +{ + int i; + + init_mem (); + + memset (memory+REGISTER_ADDRESS, 0x11, 8 * 4); + memory[RL78_SFR_PSW] = 0x06; + memory[RL78_SFR_ES] = 0x0f; + memory[RL78_SFR_CS] = 0x00; + memory[RL78_SFR_PMC] = 0x00; + + for (i = 0; i < 256; i ++) + { + int rb0 = (i & RL78_PSW_RBS0) ? 1 : 0; + int rb1 = (i & RL78_PSW_RBS1) ? 2 : 0; + int rb = rb1 | rb0; + regbase_table[i] = (RegBank *)(memory + (3 - rb) * 8 + REGISTER_ADDRESS); + } + + trace_register_init (); + + /* This means "by default" */ + timer_enabled = 2; +} + +SI +get_reg (RL78_Register regno) +{ + switch (regno) + { + case RL78_Reg_None: + /* Conditionals do this. */ + return 0; + + default: + abort (); + case RL78_Reg_X: return REG (x); + case RL78_Reg_A: return REG (a); + case RL78_Reg_C: return REG (c); + case RL78_Reg_B: return REG (b); + case RL78_Reg_E: return REG (e); + case RL78_Reg_D: return REG (d); + case RL78_Reg_L: return REG (l); + case RL78_Reg_H: return REG (h); + case RL78_Reg_AX: return REG (a) * 256 + REG (x); + case RL78_Reg_BC: return REG (b) * 256 + REG (c); + case RL78_Reg_DE: return REG (d) * 256 + REG (e); + case RL78_Reg_HL: return REG (h) * 256 + REG (l); + case RL78_Reg_SP: return memory[RL78_SFR_SP] + 256 * memory[RL78_SFR_SP+1]; + case RL78_Reg_PSW: return memory[RL78_SFR_PSW]; + case RL78_Reg_CS: return memory[RL78_SFR_CS]; + case RL78_Reg_ES: return memory[RL78_SFR_ES]; + case RL78_Reg_PMC: return memory[RL78_SFR_PMC]; + case RL78_Reg_MEM: return memory[RL78_SFR_MEM]; + } +} + +extern unsigned char initted[]; + +SI +set_reg (RL78_Register regno, SI val) +{ + switch (regno) + { + case RL78_Reg_None: + abort (); + case RL78_Reg_X: REG (x) = val; break; + case RL78_Reg_A: REG (a) = val; break; + case RL78_Reg_C: REG (c) = val; break; + case RL78_Reg_B: REG (b) = val; break; + case RL78_Reg_E: REG (e) = val; break; + case RL78_Reg_D: REG (d) = val; break; + case RL78_Reg_L: REG (l) = val; break; + case RL78_Reg_H: REG (h) = val; break; + case RL78_Reg_AX: + REG (a) = val >> 8; + REG (x) = val & 0xff; + break; + case RL78_Reg_BC: + REG (b) = val >> 8; + REG (c) = val & 0xff; + break; + case RL78_Reg_DE: + REG (d) = val >> 8; + REG (e) = val & 0xff; + break; + case RL78_Reg_HL: + REG (h) = val >> 8; + REG (l) = val & 0xff; + break; + case RL78_Reg_SP: + if (val & 1) + { + printf ("Warning: SP value 0x%04x truncated at pc=0x%05x\n", val, pc); + val &= ~1; + } + { + int old_sp = get_reg (RL78_Reg_SP); + if (val < old_sp) + { + int i; + for (i = val; i < old_sp; i ++) + initted[i + 0xf0000] = 0; + } + } + memory[RL78_SFR_SP] = val & 0xff; + memory[RL78_SFR_SP + 1] = val >> 8; + break; + case RL78_Reg_PSW: memory[RL78_SFR_PSW] = val; break; + case RL78_Reg_CS: memory[RL78_SFR_CS] = val; break; + case RL78_Reg_ES: memory[RL78_SFR_ES] = val; break; + case RL78_Reg_PMC: memory[RL78_SFR_PMC] = val; break; + case RL78_Reg_MEM: memory[RL78_SFR_MEM] = val; break; + } + return val; +} + +int +condition_true (RL78_Condition cond_id, int val) +{ + int psw = get_reg (RL78_Reg_PSW); + int z = (psw & RL78_PSW_Z) ? 1 : 0; + int cy = (psw & RL78_PSW_CY) ? 1 : 0; + + switch (cond_id) + { + case RL78_Condition_T: + return val != 0; + case RL78_Condition_F: + return val == 0; + case RL78_Condition_C: + return cy; + case RL78_Condition_NC: + return !cy; + case RL78_Condition_H: + return !(z | cy); + case RL78_Condition_NH: + return z | cy; + case RL78_Condition_Z: + return z; + case RL78_Condition_NZ: + return !z; + default: + abort (); + } +} + +const char * const +reg_names[] = { + "none", + "x", + "a", + "c", + "b", + "e", + "d", + "l", + "h", + "ax", + "bc", + "de", + "hl", + "sp", + "psw", + "cs", + "es", + "pmc", + "mem" +}; + +static char * +psw_string (int psw) +{ + static char buf[30]; + const char *comma = ""; + + buf[0] = 0; + if (psw == 0) + strcpy (buf, "-"); + else + { +#define PSW1(bit, name) if (psw & bit) { strcat (buf, comma); strcat (buf, name); comma = ","; } + PSW1 (RL78_PSW_IE, "ie"); + PSW1 (RL78_PSW_Z, "z"); + PSW1 (RL78_PSW_RBS1, "r1"); + PSW1 (RL78_PSW_AC, "ac"); + PSW1 (RL78_PSW_RBS0, "r0"); + PSW1 (RL78_PSW_ISP1, "i1"); + PSW1 (RL78_PSW_ISP0, "i0"); + PSW1 (RL78_PSW_CY, "cy"); + } + printf ("%s", buf); + return buf; +} + +static unsigned char old_regs[32]; +static int old_psw; +static int old_sp; + +int trace_register_words; + +void +trace_register_changes (void) +{ + int i; + int any = 0; + + if (!trace) + return; + +#define TB(name,nv,ov) if (nv != ov) { printf ("%s: \033[31m%02x \033[32m%02x\033[0m ", name, ov, nv); ov = nv; any = 1; } +#define TW(name,nv,ov) if (nv != ov) { printf ("%s: \033[31m%04x \033[32m%04x\033[0m ", name, ov, nv); ov = nv; any = 1; } + + if (trace_register_words) + { +#define TRW(name, idx) TW (name, memory[REGISTER_ADDRESS + (idx)], old_regs[idx]) + for (i = 0; i < 32; i += 2) + { + char buf[10]; + int o, n, a; + switch (i) + { + case 0: strcpy (buf, "AX"); break; + case 2: strcpy (buf, "BC"); break; + case 4: strcpy (buf, "DE"); break; + case 6: strcpy (buf, "HL"); break; + default: sprintf (buf, "r%d", i); break; + } + a = REGISTER_ADDRESS + (i ^ 0x18); + o = old_regs[i ^ 0x18] + old_regs[(i ^ 0x18) + 1] * 256; + n = memory[a] + memory[a + 1] * 256; + TW (buf, n, o); + old_regs[i ^ 0x18] = n; + old_regs[(i ^ 0x18) + 1] = n >> 8; + } + } + else + { + for (i = 0; i < 32; i ++) + { + char buf[10]; + if (i < 8) + { + buf[0] = "XACBEDLH"[i]; + buf[1] = 0; + } + else + sprintf (buf, "r%d", i); +#define TRB(name, idx) TB (name, memory[REGISTER_ADDRESS + (idx)], old_regs[idx]) + TRB (buf, i ^ 0x18); + } + } + if (memory[RL78_SFR_PSW] != old_psw) + { + printf ("PSW: \033[31m"); + psw_string (old_psw); + printf (" \033[32m"); + psw_string (memory[RL78_SFR_PSW]); + printf ("\033[0m "); + old_psw = memory[RL78_SFR_PSW]; + any = 1; + } + TW ("SP", mem_get_hi (RL78_SFR_SP), old_sp); + if (any) + printf ("\n"); +} + +static void +trace_register_init (void) +{ + memcpy (old_regs, memory + REGISTER_ADDRESS, 8 * 4); + old_psw = memory[RL78_SFR_PSW]; + old_sp = mem_get_hi (RL78_SFR_SP); +} diff --git a/sim/rl78/cpu.h b/sim/rl78/cpu.h new file mode 100644 index 0000000..057f625 --- /dev/null +++ b/sim/rl78/cpu.h @@ -0,0 +1,101 @@ +/* cpu.h --- declarations for the RL78 core. + + Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef SIM_RL78_CPU_H_ +#define SIM_RL78_CPU_H_ + +#include <stdint.h> +#include <setjmp.h> + +#include "opcode/rl78.h" + +extern int verbose; +extern int trace; + +typedef uint8_t QI; +typedef uint16_t HI; +typedef uint32_t SI; + +extern int rl78_in_gdb; + +SI get_reg (RL78_Register); +SI set_reg (RL78_Register, SI); + +SI pc; + + +extern const char * const reg_names[]; + +void init_cpu (void); +void set_flags (int mask, int newbits); +void set_c (int c); +int get_c (void); + +const char *bits (int v, int b); + +int condition_true (RL78_Condition cond_id, int val); + +/* Instruction step return codes. + Suppose one of the decode_* functions below returns a value R: + - If RL78_STEPPED (R), then the single-step completed normally. + - If RL78_HIT_BREAK (R), then the program hit a breakpoint. + - If RL78_EXITED (R), then the program has done an 'exit' system + call, and the exit code is RL78_EXIT_STATUS (R). + - If RL78_STOPPED (R), then a signal (number RL78_STOP_SIG (R)) was + generated. + + For building step return codes: + - RL78_MAKE_STEPPED is the return code for finishing a normal step. + - RL78_MAKE_HIT_BREAK is the return code for hitting a breakpoint. + - RL78_MAKE_EXITED (C) is the return code for exiting with status C. + - RL78_MAKE_STOPPED (S) is the return code for stopping on signal S. */ +#define RL78_MAKE_STEPPED() (1) +#define RL78_MAKE_HIT_BREAK() (2) +#define RL78_MAKE_EXITED(c) (((int) (c) << 8) + 3) +#define RL78_MAKE_STOPPED(s) (((int) (s) << 8) + 4) + +#define RL78_STEPPED(r) ((r) == RL78_MAKE_STEPPED ()) +#define RL78_HIT_BREAK(r) ((r) == RL78_MAKE_HIT_BREAK ()) +#define RL78_EXITED(r) (((r) & 0xff) == 3) +#define RL78_EXIT_STATUS(r) ((r) >> 8) +#define RL78_STOPPED(r) (((r) & 0xff) == 4) +#define RL78_STOP_SIG(r) ((r) >> 8) + +/* The step result for the current step. Global to allow + communication between the stepping function and the system + calls. */ +extern int step_result; + +extern int decode_opcode (void); + +extern int trace_register_words; +extern void trace_register_changes (void); +extern void generate_access_exception (void); +extern jmp_buf decode_jmp_buf; + +extern long long total_clocks; +extern int pending_clocks; +extern int timer_enabled; +extern void dump_counts_per_insn (const char * filename); +extern unsigned int counts_per_insn[0x100000]; + +#endif diff --git a/sim/rl78/load.c b/sim/rl78/load.c new file mode 100644 index 0000000..cb50d21 --- /dev/null +++ b/sim/rl78/load.c @@ -0,0 +1,158 @@ +/* load.c --- loading object files into the RL78 simulator. + + Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + + +#include "config.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "libiberty.h" +#include "bfd.h" +#include "libbfd.h" +#include "cpu.h" +#include "mem.h" +#include "load.h" +#include "elf/internal.h" +#include "elf/common.h" + +/* Helper function for invoking a GDB-specified printf. */ +static void +xprintf (host_callback *callback, const char *fmt, ...) +{ + va_list ap; + + va_start (ap, fmt); + + (*callback->vprintf_filtered) (callback, fmt, ap); + + va_end (ap); +} + +/* Given a file offset, look up the section name. */ +static const char * +find_section_name_by_offset (bfd *abfd, file_ptr filepos) +{ + asection *s; + + for (s = abfd->sections; s; s = s->next) + if (s->filepos == filepos) + return bfd_get_section_name (abfd, s); + + return "(unknown)"; +} + +void +rl78_load (bfd *prog, host_callback *callbacks, const char * const simname) +{ + Elf_Internal_Phdr * phdrs; + long sizeof_phdrs; + int num_headers; + int i; + int max_rom = 0; + + init_cpu (); + + /* Note we load by ELF program header not by BFD sections. + This is because BFD sections get their information from + the ELF section structure, which only includes a VMA value + and not an LMA value. */ + sizeof_phdrs = bfd_get_elf_phdr_upper_bound (prog); + if (sizeof_phdrs == 0) + { + fprintf (stderr, "%s: Failed to get size of program headers\n", simname); + return; + } + phdrs = xmalloc (sizeof_phdrs); + + num_headers = bfd_get_elf_phdrs (prog, phdrs); + if (num_headers < 1) + { + fprintf (stderr, "%s: Failed to read program headers\n", simname); + return; + } + + for (i = 0; i < num_headers; i++) + { + Elf_Internal_Phdr * p = phdrs + i; + char *buf; + bfd_vma size; + bfd_vma base; + file_ptr offset; + + size = p->p_filesz; + if (size <= 0) + continue; + + base = p->p_paddr; + if (verbose > 1) + fprintf (stderr, "[load segment: lma=%08x vma=%08x size=%08x]\n", + (int) base, (int) p->p_vaddr, (int) size); + if (callbacks) + xprintf (callbacks, + "Loading section %s, size %#lx lma %08lx vma %08lx\n", + find_section_name_by_offset (prog, p->p_offset), + size, base, p->p_vaddr); + + buf = xmalloc (size); + + offset = p->p_offset; + if (prog->iovec->bseek (prog, offset, SEEK_SET) != 0) + { + fprintf (stderr, "%s, Failed to seek to offset %lx\n", simname, (long) offset); + continue; + } + + if (prog->iovec->bread (prog, buf, size) != size) + { + fprintf (stderr, "%s: Failed to read %lx bytes\n", simname, size); + continue; + } + + if (base > 0xeffff || base + size > 0xeffff) + { + fprintf (stderr, "%s, Can't load image to RAM/SFR space: 0x%lx - 0x%lx\n", + simname, base, base+size); + continue; + } + if (max_rom < base + size) + max_rom = base + size; + + mem_put_blk (base, buf, size); + free (buf); + } + + free (phdrs); + + mem_rom_size (max_rom); + + pc = prog->start_address; + + if (strcmp (bfd_get_target (prog), "srec") == 0 + || pc == 0) + { + pc = mem_get_hi (0); + } + + if (verbose > 1) + fprintf (stderr, "[start pc=%08x]\n", (unsigned int) pc); +} diff --git a/sim/rl78/load.h b/sim/rl78/load.h new file mode 100644 index 0000000..5b2dea3 --- /dev/null +++ b/sim/rl78/load.h @@ -0,0 +1,30 @@ +/* load.h --- interface to loading object files into the RX simulator. + + Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef SIM_RL78_LOAD_H_ +#define SIM_RL78_LOAD_H_ + +#include "bfd.h" +#include "gdb/callback.h" + +void rl78_load (bfd *, host_callback *callbacks, const char * const simname); + +#endif diff --git a/sim/rl78/main.c b/sim/rl78/main.c new file mode 100644 index 0000000..4b4bacf --- /dev/null +++ b/sim/rl78/main.c @@ -0,0 +1,169 @@ +/* main.c --- main function for stand-alone RL78 simulator. + + Copyright (C) 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + + +#include "config.h" +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +#include <assert.h> +#include <setjmp.h> +#include <signal.h> +#ifdef HAVE_GETOPT_H +#include <getopt.h> +#endif + +#include "libiberty.h" +#include "bfd.h" + +#include "cpu.h" +#include "mem.h" +#include "load.h" +#include "trace.h" + +static int disassemble = 0; +static const char * dump_counts_filename = NULL; + +static void +done (int exit_code) +{ + if (verbose) + { + printf ("Exit code: %d\n", exit_code); + printf ("total clocks: %lld\n", total_clocks); + } + if (dump_counts_filename) + dump_counts_per_insn (dump_counts_filename); + exit (exit_code); +} + +int +main (int argc, char **argv) +{ + int o; + int save_trace; + bfd *prog; + int rc; + + xmalloc_set_program_name (argv[0]); + + while ((o = getopt (argc, argv, "tvdr:D:")) != -1) + { + switch (o) + { + case 't': + trace ++; + break; + case 'v': + verbose ++; + break; + case 'd': + disassemble ++; + break; + case 'r': + mem_ram_size (atoi (optarg)); + break; + case 'D': + dump_counts_filename = optarg; + break; + case '?': + { + fprintf (stderr, + "usage: run [options] program [arguments]\n"); + fprintf (stderr, + "\t-v\t\t- increase verbosity.\n" + "\t-t\t\t- trace.\n" + "\t-d\t\t- disassemble.\n" + "\t-r <bytes>\t- ram size.\n" + "\t-D <filename>\t- dump cycle count histogram\n"); + exit (1); + } + } + } + + prog = bfd_openr (argv[optind], 0); + if (!prog) + { + fprintf (stderr, "Can't read %s\n", argv[optind]); + exit (1); + } + + if (!bfd_check_format (prog, bfd_object)) + { + fprintf (stderr, "%s not a rl78 program\n", argv[optind]); + exit (1); + } + + init_cpu (); + + rl78_in_gdb = 0; + save_trace = trace; + trace = 0; + rl78_load (prog, 0, argv[0]); + trace = save_trace; + + sim_disasm_init (prog); + + rc = setjmp (decode_jmp_buf); + + if (rc == 0) + { + if (!trace && !disassemble) + { + /* This will longjmp to the above if an exception + happens. */ + for (;;) + decode_opcode (); + } + else + while (1) + { + + if (trace) + printf ("\n"); + + if (disassemble) + sim_disasm_one (); + + rc = decode_opcode (); + + if (trace) + trace_register_changes (); + } + } + + if (RL78_HIT_BREAK (rc)) + done (1); + else if (RL78_EXITED (rc)) + done (RL78_EXIT_STATUS (rc)); + else if (RL78_STOPPED (rc)) + { + if (verbose) + printf ("Stopped on signal %d\n", RL78_STOP_SIG (rc)); + exit (1); + } + done (0); + exit (0); +} diff --git a/sim/rl78/mem.c b/sim/rl78/mem.c new file mode 100644 index 0000000..380a297 --- /dev/null +++ b/sim/rl78/mem.c @@ -0,0 +1,426 @@ +/* mem.c --- memory for RL78 simulator. + + Copyright (C) 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "config.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "opcode/rl78.h" +#include "mem.h" +#include "cpu.h" + +#define ILLEGAL_OPCODE 0xff + +int rom_limit = 0x100000; +int ram_base = 0xf8000; +unsigned char memory[MEM_SIZE]; +#define MASK 0xfffff + +unsigned char initted[MEM_SIZE]; +int skip_init = 0; + +#define tprintf if (trace) printf + +void +init_mem (void) +{ + memset (memory, ILLEGAL_OPCODE, sizeof (memory)); + memset (memory + 0xf0000, 0x33, 0x10000); + + memset (initted, 0, sizeof (initted)); + memset (initted + 0xffee0, 1, 0x00120); + memset (initted + 0xf0000, 1, 0x01000); +} + +void +mem_ram_size (int ram_bytes) +{ + ram_base = 0x100000 - ram_bytes; +} + +void +mem_rom_size (int rom_bytes) +{ + rom_limit = rom_bytes; +} + +/* ---------------------------------------------------------------------- */ +/* Note: the RL78 memory map has a few surprises. For starters, part + of the first 64k is mapped to the last 64k, depending on an SFR bit + and how much RAM the chip has. This is simulated here, as are a + few peripherals. */ + +/* This is stdout. We only care about the data byte, not the upper byte. */ +#define SDR00 0xfff10 +#define SSR00 0xf0100 +#define TS0 0xf01b2 + +/* RL78/G13 multiply/divide peripheral. */ +#define MDUC 0xf00e8 +#define MDAL 0xffff0 +#define MDAH 0xffff2 +#define MDBL 0xffff4 +#define MDBH 0xffff6 +#define MDCL 0xf00e0 +#define MDCH 0xf00e2 +static long long mduc_clock = 0; +static int mda_set = 0; +#define MDA_SET 15 + +static int last_addr_was_mirror; + +static int +address_mapping (int address) +{ + address &= MASK; + if (address >= 0xf1000 && address < ram_base) + { + address &= 0xffff; + tprintf ("&"); + if (memory[RL78_SFR_PMC] & 1) + { + tprintf ("|"); + address |= 0x10000; + } + last_addr_was_mirror = 1; + } + else + last_addr_was_mirror = 0; + + return address; +} + +static void +mem_put_byte (int address, unsigned char value) +{ + address = address_mapping (address); + memory [address] = value; + initted [address] = 1; + if (address == SDR00) + { + putchar (value); + fflush (stdout); + } + if (address == TS0) + { + if (timer_enabled == 2) + { + total_clocks = 0; + pending_clocks = 0; + memset (counts_per_insn, 0, sizeof (counts_per_insn)); + memory[0xf0180] = 0xff; + memory[0xf0181] = 0xff; + } + if (value & 1) + timer_enabled = 1; + else + timer_enabled = 0; + } + if (address == RL78_SFR_SP && value & 1) + { + printf ("Warning: SP value 0x%04x truncated at pc=0x%05x\n", value, pc); + value &= ~1; + } + if (address == MDUC) + { + if ((value & 0x81) == 0x81) + { + /* division */ + mduc_clock = total_clocks; + } + } + if ((address & ~3) == MDAL) + { + mda_set |= (1 << (address & 3)); + if (mda_set == MDA_SET) + { + long als, ahs; + unsigned long alu, ahu; + long rvs; + long mdc; + unsigned long rvu; + mda_set = 0; + switch (memory [MDUC] & 0xc8) + { + case 0x00: + alu = mem_get_hi (MDAL); + ahu = mem_get_hi (MDAH); + rvu = alu * ahu; + tprintf ("MDUC: %lu * %lu = %lu\n", alu, ahu, rvu); + mem_put_si (MDBL, rvu); + break; + case 0x08: + als = sign_ext (mem_get_hi (MDAL), 16); + ahs = sign_ext (mem_get_hi (MDAH), 16); + rvs = als * ahs; + tprintf ("MDUC: %ld * %ld = %ld\n", als, ahs, rvs); + mem_put_si (MDBL, rvs); + break; + case 0x40: + alu = mem_get_hi (MDAL); + ahu = mem_get_hi (MDAH); + rvu = alu * ahu; + mem_put_si (MDBL, rvu); + mdc = mem_get_si (MDCL); + tprintf ("MDUC: %lu * %lu + %lu = ", alu, ahu, mdc); + mdc += (long) rvu; + tprintf ("%lu\n", mdc); + mem_put_si (MDCL, mdc); + break; + case 0x48: + als = sign_ext (mem_get_hi (MDAL), 16); + ahs = sign_ext (mem_get_hi (MDAH), 16); + rvs = als * ahs; + mem_put_si (MDBL, rvs); + mdc = mem_get_si (MDCL); + tprintf ("MDUC: %ld * %ld + %ld = ", als, ahs, mdc); + tprintf ("%ld\n", mdc); + mdc += rvs; + mem_put_si (MDCL, mdc); + break; + } + } + } +} + +extern long long total_clocks; + +static unsigned char +mem_get_byte (int address) +{ + address = address_mapping (address); + switch (address) + { + case SSR00: + case SSR00 + 1: + return 0x00; + case 0xf00f0: + return 0; + case 0xf0180: + case 0xf0181: + return memory[address]; + + case MDUC: + { + unsigned char mduc = memory [MDUC]; + if ((mduc & 0x81) == 0x81 + && total_clocks > mduc_clock + 16) + { + unsigned long a, b, q, r; + memory [MDUC] &= 0xfe; + a = mem_get_si (MDAL); + b = mem_get_si (MDAL); + if (b == 0) + { + q = ~0; + r = ~0; + } + else + { + q = a / b; + r = a % b; + } + tprintf ("MDUC: %lu / %lu = q %lu, r %lu\n", a, b, q, r); + mem_put_si (MDAL, q); + mem_put_si (MDCL, r); + } + return memory[address]; + } + case MDCL: + case MDCL + 1: + case MDCH: + case MDCH + 1: + return memory[address]; + } + if (address < 0xf1000 && address >= 0xf0000) + { +#if 1 + /* Note: comment out this return to trap the invalid access + instead of returning an "undefined" value. */ + return 0x11; +#else + fprintf (stderr, "SFR access error: addr 0x%05x pc 0x%05x\n", address, pc); + exit (1); +#endif + } +#if 0 + /* Uncomment this block if you want to trap on reads from unwritten memory. */ + if (!skip_init && !initted [address]) + { + static int uninit_count = 0; + fprintf (stderr, "\033[31mwarning :read from uninit addr %05x pc %05x\033[0m\n", address, pc); + uninit_count ++; + if (uninit_count > 5) + exit (1); + } +#endif + return memory [address]; +} + +extern jmp_buf decode_jmp_buf; +#define DO_RETURN(x) longjmp (decode_jmp_buf, x) + +#define CHECK_ALIGNMENT(a,v,m) \ + if (a & m) { printf ("Misalignment addr 0x%05x val 0x%04x pc %05x\n", (int)a, (int)v, (int)pc); \ + DO_RETURN (RL78_MAKE_HIT_BREAK ()); } + +/* ---------------------------------------------------------------------- */ +#define SPECIAL_ADDR(a) (0xffff0 <= a || (0xffee0 <= a && a < 0xfff00)) + +void +mem_put_qi (int address, unsigned char value) +{ + if (!SPECIAL_ADDR (address)) + tprintf ("\033[34m([%05X]<-%02X)\033[0m", address, value); + mem_put_byte (address, value); +} + +void +mem_put_hi (int address, unsigned short value) +{ + if (!SPECIAL_ADDR (address)) + tprintf ("\033[34m([%05X]<-%04X)\033[0m", address, value); + CHECK_ALIGNMENT (address, value, 1); + if (address > 0xffff8 && address != RL78_SFR_SP) + { + tprintf ("Word access to 0x%05x!!\n", address); + DO_RETURN (RL78_MAKE_HIT_BREAK ()); + } + mem_put_byte (address, value); + mem_put_byte (address + 1, value >> 8); +} + +void +mem_put_psi (int address, unsigned long value) +{ + tprintf ("\033[34m([%05X]<-%06lX)\033[0m", address, value); + mem_put_byte (address, value); + mem_put_byte (address + 1, value >> 8); + mem_put_byte (address + 2, value >> 16); +} + +void +mem_put_si (int address, unsigned long value) +{ + tprintf ("\033[34m([%05X]<-%08lX)\033[0m", address, value); + CHECK_ALIGNMENT (address, value, 3); + mem_put_byte (address, value); + mem_put_byte (address + 1, value >> 8); + mem_put_byte (address + 2, value >> 16); + mem_put_byte (address + 3, value >> 24); +} + +void +mem_put_blk (int address, const void *bufptr, int nbytes) +{ + const unsigned char *bp = (unsigned char *)bufptr; + while (nbytes --) + mem_put_byte (address ++, *bp ++); +} + +unsigned char +mem_get_pc (int address) +{ + /* Catch obvious problems. */ + if (address >= rom_limit && address < 0xf0000) + return 0xff; + /* This does NOT go through the flash mirror area; you cannot + execute out of the mirror. */ + return memory [address & MASK]; +} + +unsigned char +mem_get_qi (int address) +{ + int v; + v = mem_get_byte (address); + if (!SPECIAL_ADDR (address)) + tprintf ("\033[35m([%05X]->%04X)\033[0m", address, v); + if (last_addr_was_mirror) + { + pending_clocks += 3; + tprintf ("ROM read\n"); + } + return v; +} + +unsigned short +mem_get_hi (int address) +{ + int v; + v = mem_get_byte (address) + | mem_get_byte (address + 1) * 256; + CHECK_ALIGNMENT (address, v, 1); + if (!SPECIAL_ADDR (address)) + tprintf ("\033[35m([%05X]->%04X)\033[0m", address, v); + if (last_addr_was_mirror) + { + pending_clocks += 3; + tprintf ("ROM read\n"); + } + return v; +} + +unsigned long +mem_get_psi (int address) +{ + int v; + v = mem_get_byte (address) + | mem_get_byte (address + 1) * 256 + | mem_get_byte (address + 2) * 65536; + tprintf ("\033[35m([%05X]->%04X)\033[0m", address, v); + return v; +} + +unsigned long +mem_get_si (int address) +{ + int v; + v = mem_get_byte (address) + | mem_get_byte (address + 1) * 256 + | mem_get_byte (address + 2) * 65536 + | mem_get_byte (address + 2) * 16777216; + CHECK_ALIGNMENT (address, v, 3); + tprintf ("(\033[35m[%05X]->%04X)\033[0m", address, v); + return v; +} + +void +mem_get_blk (int address, void *bufptr, int nbytes) +{ + unsigned char *bp = (unsigned char *)bufptr; + while (nbytes --) + *bp ++ = mem_get_byte (address ++); +} + +int +sign_ext (int v, int bits) +{ + if (bits < 8 * sizeof (int)) + { + v &= (1 << bits) - 1; + if (v & (1 << (bits - 1))) + v -= (1 << bits); + } + return v; +} diff --git a/sim/rl78/mem.h b/sim/rl78/mem.h new file mode 100644 index 0000000..bceda87 --- /dev/null +++ b/sim/rl78/mem.h @@ -0,0 +1,55 @@ +/* mem.h --- interface to memory for RL78 simulator. + + Copyright (C) 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef SIM_RL78_MEM_H_ +#define SIM_RL78_MEM_H_ + +#define MEM_SIZE 0x100000 + +/* Only for cpu.c to use. */ +extern unsigned char memory[]; + +void init_mem (void); + +/* Pass the amount of bytes, like 2560 for 2.5k */ +void mem_ram_size (int ram_bytes); +void mem_rom_size (int rom_bytes); + +void mem_put_qi (int address, unsigned char value); +void mem_put_hi (int address, unsigned short value); +void mem_put_psi (int address, unsigned long value); +void mem_put_si (int address, unsigned long value); + +void mem_put_blk (int address, const void *bufptr, int nbytes); + +unsigned char mem_get_pc (int address); + +unsigned char mem_get_qi (int address); +unsigned short mem_get_hi (int address); +unsigned long mem_get_psi (int address); +unsigned long mem_get_si (int address); + +void mem_get_blk (int address, void *bufptr, int nbytes); + +int sign_ext (int v, int bits); + +#endif diff --git a/sim/rl78/rl78.c b/sim/rl78/rl78.c new file mode 100644 index 0000000..ceb2334 --- /dev/null +++ b/sim/rl78/rl78.c @@ -0,0 +1,915 @@ +/* rl78.c --- opcode semantics for stand-alone RL78 simulator. + + Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "config.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <signal.h> +#include <setjmp.h> +#include <time.h> + +#include "opcode/rl78.h" +#include "cpu.h" +#include "mem.h" + +extern int skip_init; +static int opcode_pc = 0; + +jmp_buf decode_jmp_buf; +#define DO_RETURN(x) longjmp (decode_jmp_buf, x) + +#define tprintf if (trace) printf + +#define WILD_JUMP_CHECK(new_pc) \ + do { \ + if (new_pc == 0 || new_pc > 0xfffff) \ + { \ + pc = opcode_pc; \ + fprintf (stderr, "Wild jump to 0x%x from 0x%x!\n", new_pc, pc); \ + DO_RETURN (RL78_MAKE_HIT_BREAK ()); \ + } \ + } while (0) + +typedef struct { + unsigned long dpc; +} RL78_Data; + +static int +rl78_get_byte (void *vdata) +{ + RL78_Data *rl78_data = (RL78_Data *)vdata; + int rv = mem_get_pc (rl78_data->dpc); + rl78_data->dpc ++; + return rv; +} + +static int +op_addr (const RL78_Opcode_Operand *o, int for_data) +{ + int v = o->addend; + if (o->reg != RL78_Reg_None) + v += get_reg (o->reg); + if (o->reg2 != RL78_Reg_None) + v += get_reg (o->reg2); + if (o->use_es) + v |= (get_reg (RL78_Reg_ES) & 0xf) << 16; + else if (for_data) + v |= 0xf0000; + v &= 0xfffff; + return v; +} + +static int +get_op (const RL78_Opcode_Decoded *rd, int i, int for_data) +{ + int v, r; + const RL78_Opcode_Operand *o = rd->op + i; + + switch (o->type) + { + case RL78_Operand_None: + /* condition code does this. */ + v = 0; + break; + + case RL78_Operand_Immediate: + tprintf (" #"); + v = o->addend; + break; + + case RL78_Operand_Register: + tprintf (" %s=", reg_names[o->reg]); + v = get_reg (o->reg); + break; + + case RL78_Operand_Bit: + tprintf (" %s.%d=", reg_names[o->reg], o->bit_number); + v = get_reg (o->reg); + v = (v & (1 << o->bit_number)) ? 1 : 0; + break; + + case RL78_Operand_Indirect: + v = op_addr (o, for_data); + tprintf (" [0x%x]=", v); + if (rd->size == RL78_Word) + v = mem_get_hi (v); + else + v = mem_get_qi (v); + break; + + case RL78_Operand_BitIndirect: + v = op_addr (o, for_data); + tprintf (" [0x%x].%d=", v, o->bit_number); + v = (mem_get_qi (v) & (1 << o->bit_number)) ? 1 : 0; + break; + + case RL78_Operand_PreDec: + r = get_reg (o->reg); + tprintf (" [--%s]", reg_names[o->reg]); + if (rd->size == RL78_Word) + { + r -= 2; + v = mem_get_hi (r | 0xf0000); + } + else + { + r -= 1; + v = mem_get_qi (r | 0xf0000); + } + set_reg (o->reg, r); + break; + + case RL78_Operand_PostInc: + tprintf (" [%s++]", reg_names[o->reg]); + r = get_reg (o->reg); + if (rd->size == RL78_Word) + { + v = mem_get_hi (r | 0xf0000); + r += 2; + } + else + { + v = mem_get_qi (r | 0xf0000); + r += 1; + } + set_reg (o->reg, r); + break; + + default: + abort (); + } + tprintf ("%d", v); + return v; +} + +static void +put_op (const RL78_Opcode_Decoded *rd, int i, int for_data, int v) +{ + int r, a; + const RL78_Opcode_Operand *o = rd->op + i; + + tprintf (" -> "); + + switch (o->type) + { + case RL78_Operand_Register: + tprintf ("%s", reg_names[o->reg]); + set_reg (o->reg, v); + break; + + case RL78_Operand_Bit: + tprintf ("%s.%d", reg_names[o->reg], o->bit_number); + r = get_reg (o->reg); + if (v) + r |= (1 << o->bit_number); + else + r &= ~(1 << o->bit_number); + set_reg (o->reg, r); + break; + + case RL78_Operand_Indirect: + r = op_addr (o, for_data); + tprintf ("[0x%x]", r); + if (rd->size == RL78_Word) + mem_put_hi (r, v); + else + mem_put_qi (r, v); + break; + + case RL78_Operand_BitIndirect: + a = op_addr (o, for_data); + tprintf ("[0x%x].%d", a, o->bit_number); + r = mem_get_qi (a); + if (v) + r |= (1 << o->bit_number); + else + r &= ~(1 << o->bit_number); + mem_put_qi (a, r); + break; + + case RL78_Operand_PreDec: + r = get_reg (o->reg); + tprintf ("[--%s]", reg_names[o->reg]); + if (rd->size == RL78_Word) + { + r -= 2; + set_reg (o->reg, r); + mem_put_hi (r | 0xf0000, v); + } + else + { + r -= 1; + set_reg (o->reg, r); + mem_put_qi (r | 0xf0000, v); + } + break; + + case RL78_Operand_PostInc: + tprintf ("[%s++]", reg_names[o->reg]); + r = get_reg (o->reg); + if (rd->size == RL78_Word) + { + mem_put_hi (r | 0xf0000, v); + r += 2; + } + else + { + mem_put_qi (r | 0xf0000, v); + r += 1; + } + set_reg (o->reg, r); + break; + + default: + abort (); + } + tprintf ("\n"); +} + +static void +op_flags (int before, int after, int mask, RL78_Size size) +{ + int vmask, cmask, amask, avmask; + + if (size == RL78_Word) + { + cmask = 0x10000; + vmask = 0xffff; + amask = 0x100; + avmask = 0x0ff; + } + else + { + cmask = 0x100; + vmask = 0xff; + amask = 0x10; + avmask = 0x0f; + } + + int psw = get_reg (RL78_Reg_PSW); + psw &= ~mask; + + if (mask & RL78_PSW_CY) + { + if ((after & cmask) != (before & cmask)) + psw |= RL78_PSW_CY; + } + if (mask & RL78_PSW_AC) + { + if ((after & amask) != (before & amask) + && (after & avmask) < (before & avmask)) + psw |= RL78_PSW_AC; + } + if (mask & RL78_PSW_Z) + { + if (! (after & vmask)) + psw |= RL78_PSW_Z; + } + + set_reg (RL78_Reg_PSW, psw); +} + +#define FLAGS(before,after) if (opcode.flags) op_flags (before, after, opcode.flags, opcode.size) + +#define PD(x) put_op (&opcode, 0, 1, x) +#define PS(x) put_op (&opcode, 1, 1, x) +#define GD() get_op (&opcode, 0, 1) +#define GS() get_op (&opcode, 1, 1) + +#define GPC() gpc (&opcode, 0) +static int +gpc (RL78_Opcode_Decoded *opcode, int idx) +{ + int a = get_op (opcode, 0, 1); + if (opcode->op[idx].type == RL78_Operand_Register) + a =(a & 0x0ffff) | ((get_reg (RL78_Reg_CS) & 0x0f) << 16); + else + a &= 0xfffff; + return a; +} + +static int +get_carry (void) +{ + return (get_reg (RL78_Reg_PSW) & RL78_PSW_CY) ? 1 : 0; +} + +static void +set_carry (int c) +{ + int p = get_reg (RL78_Reg_PSW); + tprintf ("set_carry (%d)\n", c ? 1 : 0); + if (c) + p |= RL78_PSW_CY; + else + p &= ~RL78_PSW_CY; + set_reg (RL78_Reg_PSW, p); +} + +/* We simulate timer TM00 in interval mode, no clearing, with + interrupts. I.e. it's a cycle counter. */ + +unsigned int counts_per_insn[0x100000]; + +int pending_clocks = 0; +long long total_clocks = 0; + +#define TCR0 0xf0180 +#define MK1 0xfffe6 +static void +process_clock_tick (void) +{ + unsigned short cnt; + unsigned short ivect; + unsigned short mask; + unsigned char psw; + int save_trace; + + save_trace = trace; + trace = 0; + + pending_clocks ++; + + counts_per_insn[opcode_pc] += pending_clocks; + total_clocks += pending_clocks; + + while (pending_clocks) + { + pending_clocks --; + cnt = mem_get_hi (TCR0); + cnt --; + mem_put_hi (TCR0, cnt); + if (cnt != 0xffff) + continue; + + /* overflow. */ + psw = get_reg (RL78_Reg_PSW); + ivect = mem_get_hi (0x0002c); + mask = mem_get_hi (MK1); + + if ((psw & RL78_PSW_IE) + && (ivect != 0) + && !(mask & 0x0010)) + { + unsigned short sp = get_reg (RL78_Reg_SP); + set_reg (RL78_Reg_SP, sp - 4); + sp --; + mem_put_qi (sp | 0xf0000, psw); + sp -= 3; + mem_put_psi (sp | 0xf0000, pc); + psw &= ~RL78_PSW_IE; + set_reg (RL78_Reg_PSW, psw); + pc = ivect; + /* Spec says 9-14 clocks */ + pending_clocks += 9; + } + } + + trace = save_trace; +} + +void +dump_counts_per_insn (const char * filename) +{ + int i; + FILE *f; + f = fopen (filename, "w"); + if (!f) + { + perror (filename); + return; + } + for (i = 0; i < 0x100000; i ++) + { + if (counts_per_insn[i]) + fprintf (f, "%05x %d\n", i, counts_per_insn[i]); + } + fclose (f); +} + +static void +CLOCKS (int n) +{ + pending_clocks += n - 1; +} + +int +decode_opcode (void) +{ + RL78_Data rl78_data; + RL78_Opcode_Decoded opcode; + int opcode_size; + int a, b, v, v2; + unsigned int u, u2; + int obits; + + rl78_data.dpc = pc; + opcode_size = rl78_decode_opcode (pc, &opcode, + rl78_get_byte, &rl78_data); + + opcode_pc = pc; + pc += opcode_size; + + trace_register_words = opcode.size == RL78_Word ? 1 : 0; + + /* Used by shfit/rotate instructions */ + obits = opcode.size == RL78_Word ? 16 : 8; + + switch (opcode.id) + { + case RLO_add: + tprintf ("ADD: "); + a = GS (); + b = GD (); + v = a + b; + FLAGS (b, v); + PD (v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + case RLO_addc: + tprintf ("ADDC: "); + a = GS (); + b = GD (); + v = a + b + get_carry (); + FLAGS (b, v); + PD (v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + case RLO_and: + tprintf ("AND: "); + a = GS (); + b = GD (); + v = a & b; + FLAGS (b, v); + PD (v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + case RLO_branch_cond: + case RLO_branch_cond_clear: + tprintf ("BRANCH_COND: "); + if (!condition_true (opcode.op[1].condition, GS ())) + { + tprintf (" false\n"); + if (opcode.op[1].condition == RL78_Condition_T + || opcode.op[1].condition == RL78_Condition_F) + CLOCKS (3); + else + CLOCKS (2); + break; + } + if (opcode.id == RLO_branch_cond_clear) + PS (0); + tprintf (" "); + if (opcode.op[1].condition == RL78_Condition_T + || opcode.op[1].condition == RL78_Condition_F) + CLOCKS (3); /* note: adds two clocks, total 5 clocks */ + else + CLOCKS (2); /* note: adds one clock, total 4 clocks */ + case RLO_branch: + tprintf ("BRANCH: "); + v = GPC (); + WILD_JUMP_CHECK (v); + pc = v; + tprintf (" => 0x%05x\n", pc); + CLOCKS (3); + break; + + case RLO_break: + tprintf ("BRK: "); + CLOCKS (5); + if (rl78_in_gdb) + DO_RETURN (RL78_MAKE_HIT_BREAK ()); + else + DO_RETURN (RL78_MAKE_EXITED (1)); + break; + + case RLO_call: + tprintf ("CALL: "); + a = get_reg (RL78_Reg_SP); + set_reg (RL78_Reg_SP, a - 4); + mem_put_psi ((a - 4) | 0xf0000, pc); + v = GPC (); + WILD_JUMP_CHECK (v); + pc = v; +#if 0 + /* Enable this code to dump the arguments for each call. */ + if (trace) + { + int i; + skip_init ++; + for (i = 0; i < 8; i ++) + printf (" %02x", mem_get_qi (0xf0000 | (a + i)) & 0xff); + skip_init --; + } +#endif + tprintf ("\n"); + CLOCKS (3); + break; + + case RLO_cmp: + tprintf ("CMP: "); + a = GD (); + b = GS (); + v = a - b; + FLAGS (b, v); + tprintf (" (%d)\n", v); + break; + + case RLO_divhu: + a = get_reg (RL78_Reg_AX); + b = get_reg (RL78_Reg_DE); + tprintf (" %d / %d = ", a, b); + if (b == 0) + { + tprintf ("%d rem %d\n", 0xffff, a); + set_reg (RL78_Reg_AX, 0xffff); + set_reg (RL78_Reg_DE, a); + } + else + { + v = a / b; + a = a % b; + tprintf ("%d rem %d\n", v, a); + set_reg (RL78_Reg_AX, v); + set_reg (RL78_Reg_DE, a); + } + CLOCKS (9); + break; + + case RLO_divwu: + { + unsigned long bcax, hlde, quot, rem; + bcax = get_reg (RL78_Reg_AX) + 65536 * get_reg (RL78_Reg_BC); + hlde = get_reg (RL78_Reg_DE) + 65536 * get_reg (RL78_Reg_HL); + + tprintf (" %lu / %lu = ", bcax, hlde); + if (hlde == 0) + { + tprintf ("%lu rem %lu\n", 0xffffLU, bcax); + set_reg (RL78_Reg_AX, 0xffffLU); + set_reg (RL78_Reg_BC, 0xffffLU); + set_reg (RL78_Reg_DE, bcax); + set_reg (RL78_Reg_HL, bcax >> 16); + } + else + { + quot = bcax / hlde; + rem = bcax % hlde; + tprintf ("%lu rem %lu\n", quot, rem); + set_reg (RL78_Reg_AX, quot); + set_reg (RL78_Reg_BC, quot >> 16); + set_reg (RL78_Reg_DE, rem); + set_reg (RL78_Reg_HL, rem >> 16); + } + } + CLOCKS (17); + break; + + case RLO_halt: + tprintf ("HALT.\n"); + DO_RETURN (RL78_MAKE_EXITED (get_reg (RL78_Reg_A))); + + case RLO_mov: + tprintf ("MOV: "); + a = GS (); + FLAGS (a, a); + PD (a); + break; + +#define MACR 0xffff0 + case RLO_mach: + tprintf ("MACH:"); + a = sign_ext (get_reg (RL78_Reg_AX), 16); + b = sign_ext (get_reg (RL78_Reg_BC), 16); + v = sign_ext (mem_get_si (MACR), 32); + tprintf ("%08x %d + %d * %d = ", v, v, a, b); + v2 = sign_ext (v + a * b, 32); + tprintf ("%08x %d\n", v2, v2); + mem_put_si (MACR, v2); + a = get_reg (RL78_Reg_PSW); + v ^= v2; + if (v & (1<<31)) + a |= RL78_PSW_CY; + else + a &= ~RL78_PSW_CY; + if (v2 & (1 << 31)) + a |= RL78_PSW_AC; + else + a &= ~RL78_PSW_AC; + set_reg (RL78_Reg_PSW, a); + CLOCKS (3); + break; + + case RLO_machu: + tprintf ("MACHU:"); + a = get_reg (RL78_Reg_AX); + b = get_reg (RL78_Reg_BC); + u = mem_get_si (MACR); + tprintf ("%08x %u + %u * %u = ", u, u, a, b); + u2 = (u + (unsigned)a * (unsigned)b) & 0xffffffffUL; + tprintf ("%08x %u\n", u2, u2); + mem_put_si (MACR, u2); + a = get_reg (RL78_Reg_PSW); + if (u2 < u) + a |= RL78_PSW_CY; + else + a &= ~RL78_PSW_CY; + a &= ~RL78_PSW_AC; + set_reg (RL78_Reg_PSW, a); + CLOCKS (3); + break; + + case RLO_mulu: + tprintf ("MULU:"); + a = get_reg (RL78_Reg_A); + b = get_reg (RL78_Reg_X); + v = a * b; + tprintf (" %d * %d = %d\n", a, b, v); + set_reg (RL78_Reg_AX, v); + break; + + case RLO_mulh: + tprintf ("MUL:"); + a = sign_ext (get_reg (RL78_Reg_AX), 16); + b = sign_ext (get_reg (RL78_Reg_BC), 16); + v = a * b; + tprintf (" %d * %d = %d\n", a, b, v); + set_reg (RL78_Reg_BC, v >> 16); + set_reg (RL78_Reg_AX, v); + CLOCKS (2); + break; + + case RLO_mulhu: + tprintf ("MULHU:"); + a = get_reg (RL78_Reg_AX); + b = get_reg (RL78_Reg_BC); + v = a * b; + tprintf (" %d * %d = %d\n", a, b, v); + set_reg (RL78_Reg_BC, v >> 16); + set_reg (RL78_Reg_AX, v); + CLOCKS (2); + break; + + case RLO_nop: + tprintf ("NOP.\n"); + break; + + case RLO_or: + tprintf ("OR:"); + a = GS (); + b = GD (); + v = a | b; + FLAGS (b, v); + PD (v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + case RLO_ret: + tprintf ("RET: "); + a = get_reg (RL78_Reg_SP); + v = mem_get_psi (a | 0xf0000); + WILD_JUMP_CHECK (v); + pc = v; + set_reg (RL78_Reg_SP, a + 4); +#if 0 + /* Enable this code to dump the return values for each return. */ + if (trace) + { + int i; + skip_init ++; + for (i = 0; i < 8; i ++) + printf (" %02x", mem_get_qi (0xffef0 + i) & 0xff); + skip_init --; + } +#endif + tprintf ("\n"); + CLOCKS (6); + break; + + case RLO_reti: + tprintf ("RETI: "); + a = get_reg (RL78_Reg_SP); + v = mem_get_psi (a | 0xf0000); + WILD_JUMP_CHECK (v); + pc = v; + b = mem_get_qi ((a + 3) | 0xf0000); + set_reg (RL78_Reg_PSW, b); + set_reg (RL78_Reg_SP, a + 4); + tprintf ("\n"); + break; + + case RLO_rol: + tprintf ("ROL:"); /* d <<= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b << 1; + v |= (b >> (obits - 1)) & 1; + set_carry ((b >> (obits - 1)) & 1); + b = v; + } + PD (v); + break; + + case RLO_rolc: + tprintf ("ROLC:"); /* d <<= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b << 1; + v |= get_carry (); + set_carry ((b >> (obits - 1)) & 1); + b = v; + } + PD (v); + break; + + case RLO_ror: + tprintf ("ROR:"); /* d >>= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b >> 1; + v |= (b & 1) << (obits - 1); + set_carry (b & 1); + b = v; + } + PD (v); + break; + + case RLO_rorc: + tprintf ("RORC:"); /* d >>= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b >> 1; + v |= (get_carry () << (obits - 1)); + set_carry (b & 1); + b = v; + } + PD (v); + break; + + case RLO_sar: + tprintf ("SAR:"); /* d >>= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b >> 1; + v |= b & (1 << (obits - 1)); + set_carry (b & 1); + b = v; + } + PD (v); + break; + + case RLO_sel: + tprintf ("SEL:"); + a = GS (); + b = get_reg (RL78_Reg_PSW); + b &= ~(RL78_PSW_RBS1 | RL78_PSW_RBS0); + if (a & 1) + b |= RL78_PSW_RBS0; + if (a & 2) + b |= RL78_PSW_RBS1; + set_reg (RL78_Reg_PSW, b); + tprintf ("\n"); + break; + + case RLO_shl: + tprintf ("SHL%d:", obits); /* d <<= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b << 1; + tprintf ("b = 0x%x & 0x%x\n", b, 1<<(obits - 1)); + set_carry (b & (1<<(obits - 1))); + b = v; + } + PD (v); + break; + + case RLO_shr: + tprintf ("SHR:"); /* d >>= s */ + a = GS (); + b = GD (); + v = b; + while (a --) + { + v = b >> 1; + set_carry (b & 1); + b = v; + } + PD (v); + break; + + case RLO_skip: + tprintf ("SKIP: "); + if (!condition_true (opcode.op[1].condition, GS ())) + { + tprintf (" false\n"); + break; + } + + rl78_data.dpc = pc; + opcode_size = rl78_decode_opcode (pc, &opcode, + rl78_get_byte, &rl78_data); + pc += opcode_size; + tprintf (" skipped: %s\n", opcode.syntax); + break; + + case RLO_stop: + tprintf ("STOP.\n"); + DO_RETURN (RL78_MAKE_EXITED (get_reg (RL78_Reg_A))); + DO_RETURN (RL78_MAKE_HIT_BREAK ()); + + case RLO_sub: + tprintf ("SUB: "); + a = GS (); + b = GD (); + v = b - a; + FLAGS (b, v); + PD (v); + tprintf ("%d (0x%x) - %d (0x%x) = %d (0x%x)\n", b, b, a, a, v, v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + case RLO_subc: + tprintf ("SUBC: "); + a = GS (); + b = GD (); + v = b - a - get_carry (); + FLAGS (b, v); + PD (v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + case RLO_xch: + tprintf ("XCH: "); + a = GS (); + b = GD (); + PD (a); + PS (b); + break; + + case RLO_xor: + tprintf ("XOR:"); + a = GS (); + b = GD (); + v = a ^ b; + FLAGS (b, v); + PD (v); + if (opcode.op[0].type == RL78_Operand_Indirect) + CLOCKS (2); + break; + + default: + tprintf ("Unknown opcode?\n"); + DO_RETURN (RL78_MAKE_HIT_BREAK ()); + } + + if (timer_enabled) + process_clock_tick (); + + return RL78_MAKE_STEPPED (); +} diff --git a/sim/rl78/trace.c b/sim/rl78/trace.c new file mode 100644 index 0000000..12f7893 --- /dev/null +++ b/sim/rl78/trace.c @@ -0,0 +1,343 @@ +/* trace.c --- tracing output for the RL78 simulator. + + Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. +*/ + + +#include "config.h" +#include <stdio.h> +#include <stdarg.h> +#include <string.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <ctype.h> + +#include "libiberty.h" +#include "bfd.h" +#include "dis-asm.h" + +#include "cpu.h" +#include "mem.h" +#include "load.h" + +static int +sim_dis_read (bfd_vma memaddr, bfd_byte * ptr, unsigned int length, + struct disassemble_info *info) +{ + mem_get_blk (memaddr, ptr, length); + return 0; +} + +/* Filter out (in place) symbols that are useless for disassembly. + COUNT is the number of elements in SYMBOLS. + Return the number of useful symbols. */ + +static long +remove_useless_symbols (asymbol ** symbols, long count) +{ + register asymbol **in_ptr = symbols, **out_ptr = symbols; + + while (-- count >= 0) + { + asymbol *sym = *in_ptr ++; + + if (strstr (sym->name, "gcc2_compiled")) + continue; + if (sym->name == NULL || sym->name[0] == '\0') + continue; + if (sym->flags & (BSF_DEBUGGING)) + continue; + if (bfd_is_und_section (sym->section) + || bfd_is_com_section (sym->section)) + continue; + + *out_ptr++ = sym; + } + return out_ptr - symbols; +} + +static int +compare_symbols (const PTR ap, const PTR bp) +{ + const asymbol *a = *(const asymbol **) ap; + const asymbol *b = *(const asymbol **) bp; + + if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) + return 1; + else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) + return -1; + return 0; +} + +static char opbuf[1000]; + +static int +op_printf (char *buf, char *fmt, ...) +{ + int ret; + va_list ap; + + va_start (ap, fmt); + ret = vsprintf (opbuf + strlen (opbuf), fmt, ap); + va_end (ap); + return ret; +} + +static bfd * current_bfd = NULL; +static asymbol ** symtab = NULL; +static int symcount = 0; +static asection * code_section = NULL; +static bfd_vma code_base = 0; +static struct disassemble_info info; + +void +sim_disasm_init (bfd *prog) +{ + current_bfd = prog; +} + +typedef struct Files +{ + struct Files *next; + char *filename; + int nlines; + char **lines; + char *data; +} Files; +Files *files = 0; + +static char * +load_file_and_line (const char *filename, int lineno) +{ + Files *f; + for (f = files; f; f = f->next) + if (strcmp (f->filename, filename) == 0) + break; + if (!f) + { + int i; + struct stat s; + const char *found_filename, *slash; + + found_filename = filename; + while (1) + { + if (stat (found_filename, &s) == 0) + break; + slash = strchr (found_filename, '/'); + if (!slash) + return ""; + found_filename = slash + 1; + } + + f = (Files *) xmalloc (sizeof (Files)); + f->next = files; + files = f; + f->filename = xstrdup (filename); + f->data = (char *) xmalloc (s.st_size + 2); + FILE *file = fopen (found_filename, "rb"); + fread (f->data, 1, s.st_size, file); + f->data[s.st_size] = 0; + fclose (file); + + f->nlines = 1; + for (i = 0; i < s.st_size; i ++) + if (f->data[i] == '\n') + f->nlines ++; + f->lines = (char **) xmalloc (f->nlines * sizeof (char *)); + f->lines[0] = f->data; + f->nlines = 1; + for (i = 0; i < s.st_size; i ++) + if (f->data[i] == '\n') + { + f->lines[f->nlines] = f->data + i + 1; + while (*f->lines[f->nlines] == ' ' + || *f->lines[f->nlines] == '\t') + f->lines[f->nlines] ++; + f->nlines ++; + f->data[i] = 0; + } + } + if (lineno < 1 || lineno > f->nlines) + return ""; + return f->lines[lineno - 1]; +} + +int +sim_get_current_source_location (const char ** pfilename, + const char ** pfunctionname, + unsigned int * plineno) +{ + static int initted = 0; + int mypc = pc; + + if (current_bfd == NULL) + return 0; + + if (!initted) + { + int storage; + asection * s; + + initted = 1; + memset (& info, 0, sizeof (info)); + INIT_DISASSEMBLE_INFO (info, stdout, op_printf); + info.read_memory_func = sim_dis_read; + info.arch = bfd_get_arch (current_bfd); + info.mach = bfd_get_mach (current_bfd); + if (info.mach == 0) + info.arch = bfd_arch_rl78; + + disassemble_init_for_target (& info); + + storage = bfd_get_symtab_upper_bound (current_bfd); + if (storage > 0) + { + symtab = (asymbol **) xmalloc (storage); + symcount = bfd_canonicalize_symtab (current_bfd, symtab); + symcount = remove_useless_symbols (symtab, symcount); + qsort (symtab, symcount, sizeof (asymbol *), compare_symbols); + } + + for (s = current_bfd->sections; s; s = s->next) + { + if (s->flags & SEC_CODE || code_section == 0) + { + code_section = s; + code_base = bfd_section_lma (current_bfd, s); + break; + } + } + } + + *pfilename = *pfunctionname = NULL; + *plineno = 0; + + bfd_find_nearest_line + (current_bfd, code_section, symtab, mypc - code_base, + pfilename, pfunctionname, plineno); + + return 1; +} + +void +sim_disasm_one (void) +{ + static int last_sym = -1; + static const char * prev_filename = ""; + static int prev_lineno = 0; + const char * filename; + const char * functionname; + unsigned int lineno; + int sym, bestaddr; + int min, max, i; + int save_trace = trace; + int mypc = pc; + + if (! sim_get_current_source_location (& filename, & functionname, & lineno)) + return; + + trace = 0; + + if (filename && functionname && lineno) + { + if (lineno != prev_lineno || strcmp (prev_filename, filename)) + { + char * the_line = load_file_and_line (filename, lineno); + const char * slash = strrchr (filename, '/'); + + if (!slash) + slash = filename; + else + slash ++; + printf + ("========================================" + "=====================================\n"); + printf ("\033[37;41m %s:%d: \033[33;40m %s\033[K\033[0m\n", + slash, lineno, the_line); + } + prev_lineno = lineno; + prev_filename = filename; + } + + min = -1; + max = symcount; + while (min < max - 1) + { + bfd_vma sa; + + sym = (min + max) / 2; + sa = bfd_asymbol_value (symtab[sym]); + /*printf ("checking %4d %08x %s\n", + sym, sa, bfd_asymbol_name (symtab[sym])); */ + if (sa > mypc) + max = sym; + else if (sa < mypc) + min = sym; + else + { + min = sym; + break; + } + } + + if (min != -1 && min != last_sym) + { + bestaddr = bfd_asymbol_value (symtab[min]); + printf ("\033[43;30m%s", bfd_asymbol_name (symtab[min])); + if (bestaddr != mypc) + printf ("+%d", mypc - bestaddr); + printf (":\t\t\t\033[0m\n"); + last_sym = min; +#if 0 + if (trace == 1) + if (strcmp (bfd_asymbol_name (symtab[min]), "abort") == 0 + || strcmp (bfd_asymbol_name (symtab[min]), "exit") == 0) + trace = 0; +#endif + } + +#define TCR0 0xf0180 + + opbuf[0] = 0; +#ifdef CYCLE_ACCURATE + printf ("\033[33m %04u %06x: ", (int)(regs.cycle_count % 10000), mypc); +#else + printf ("\033[33m %08llx %06x: ", total_clocks, mypc); +#endif + + max = print_insn_rl78 (mypc, & info); + + for (i = 0; i < max; i ++) + printf ("%02x", mem_get_qi (mypc + i)); + + do + { + printf (" "); + i ++; + } + while (i < 6); + + printf ("%-16s ", opbuf); + + printf ("\033[0m\n"); + trace = save_trace; +} diff --git a/sim/rl78/trace.h b/sim/rl78/trace.h new file mode 100644 index 0000000..e23c3b9 --- /dev/null +++ b/sim/rl78/trace.h @@ -0,0 +1,29 @@ +/* trace.h --- interface to tracing output for the RX simulator. + + Copyright (C) 2005, 2007, 2008, 2009, 2010, 2011 + Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */ + +#ifndef SIM_RL78_TRACE_H_ +#define SIM_RL78_TRACE_H_ + +extern void sim_disasm_init (bfd *); +extern void sim_disasm_one (void); +extern int sim_get_current_source_location (const char **, const char **, unsigned int *); + +#endif |