diff options
Diffstat (limited to 'sim/m32c')
| -rw-r--r-- | sim/m32c/ChangeLog | 40 | ||||
| -rw-r--r-- | sim/m32c/Makefile.in | 93 | ||||
| -rw-r--r-- | sim/m32c/blinky.S | 36 | ||||
| -rw-r--r-- | sim/m32c/config.in | 0 | ||||
| -rwxr-xr-x | sim/m32c/configure | 8523 | ||||
| -rw-r--r-- | sim/m32c/configure.in | 33 | ||||
| -rw-r--r-- | sim/m32c/cpu.h | 224 | ||||
| -rw-r--r-- | sim/m32c/gdb-if.c | 710 | ||||
| -rw-r--r-- | sim/m32c/gloss.S | 34 | ||||
| -rw-r--r-- | sim/m32c/int.c | 61 | ||||
| -rw-r--r-- | sim/m32c/int.h | 25 | ||||
| -rw-r--r-- | sim/m32c/load.c | 131 | ||||
| -rw-r--r-- | sim/m32c/load.h | 29 | ||||
| -rw-r--r-- | sim/m32c/m32c.opc | 2104 | ||||
| -rw-r--r-- | sim/m32c/main.c | 138 | ||||
| -rw-r--r-- | sim/m32c/mem.c | 377 | ||||
| -rw-r--r-- | sim/m32c/mem.h | 43 | ||||
| -rw-r--r-- | sim/m32c/misc.c | 79 | ||||
| -rw-r--r-- | sim/m32c/misc.h | 27 | ||||
| -rw-r--r-- | sim/m32c/opc2c.c | 730 | ||||
| -rw-r--r-- | sim/m32c/r8c.opc | 1580 | ||||
| -rw-r--r-- | sim/m32c/reg.c | 624 | ||||
| -rw-r--r-- | sim/m32c/safe-fgets.c | 71 | ||||
| -rw-r--r-- | sim/m32c/safe-fgets.h | 29 | ||||
| -rw-r--r-- | sim/m32c/sample.S | 31 | ||||
| -rw-r--r-- | sim/m32c/sample.ld | 43 | ||||
| -rw-r--r-- | sim/m32c/sample2.c | 30 | ||||
| -rw-r--r-- | sim/m32c/srcdest.c | 780 | ||||
| -rw-r--r-- | sim/m32c/syscalls.c | 336 | ||||
| -rw-r--r-- | sim/m32c/syscalls.h | 26 | ||||
| -rw-r--r-- | sim/m32c/trace.c | 315 | ||||
| -rw-r--r-- | sim/m32c/trace.h | 25 |
32 files changed, 17327 insertions, 0 deletions
diff --git a/sim/m32c/ChangeLog b/sim/m32c/ChangeLog new file mode 100644 index 0000000..0e44c07 --- /dev/null +++ b/sim/m32c/ChangeLog @@ -0,0 +1,40 @@ +2005-10-06 Jim Blandy <jimb@redhat.com> + + Simulator for Renesas M32C and M16C, by DJ Delorie <dj@redhat.com>, + with further work from Jim Blandy <jimb@redhat.com> and + Kevin Buettner <kevinb@redhat.com>. + + * ChangeLog: New. + * Makefile.in: New. + * blinky.S: New. + * config.in: New. + * configure: New. + * configure.in: New. + * cpu.h: New. + * gdb-if.c: New. + * gloss.S: New. + * int.c: New. + * int.h: New. + * load.c: New. + * load.h: New. + * m32c.opc: New. + * main.c: New. + * mem.c: New. + * mem.h: New. + * misc.c: New. + * misc.h: New. + * opc2c.c: New. + * r8c.opc: New. + * reg.c: New. + * safe-fgets.c: New. + * safe-fgets.h: New. + * sample.S: New. + * sample.ld: New. + * sample2.c: New. + * srcdest.c: New. + * syscalls.c: New. + * syscalls.h: New. + * trace.c: New. + * trace.h: New. + + diff --git a/sim/m32c/Makefile.in b/sim/m32c/Makefile.in new file mode 100644 index 0000000..4b7c8d1 --- /dev/null +++ b/sim/m32c/Makefile.in @@ -0,0 +1,93 @@ +#### Makefile.in --- Makefile template for the M32C simulator + +### Copyright (C) 2005 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 \ + $(ENDLIST) + +SIM_OBJS = \ + gdb-if.o \ + int.o \ + load.o \ + mem.o \ + misc.o \ + reg.o \ + r8c.o \ + m32c.o \ + srcdest.o \ + syscalls.o \ + trace.o \ + $(ENDLIST) + +# SIM_EXTRA_ALL = sample.x sample2.x + +LIBS = $B/bfd/libbfd.a $B/libiberty/libiberty.a + +## COMMON_POST_CONFIG_FRAG + +arch = m32c + +r8c.c : r8c.opc opc2c + ./opc2c -l r8c.out $(srcdir)/r8c.opc > r8c.c + +m32c.c : m32c.opc opc2c + ./opc2c -l m32c.out $(srcdir)/m32c.opc > m32c.c + +opc2c : opc2c.o safe-fgets.o + $(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@ + +sample.x : $(srcdir)/sample.S $(srcdir)/sample.ld + ../../gcc/xgcc $(CPUFLAGS) -B../../gcc/ -c $(srcdir)/sample.S -o sample.o + ../../ld/ld-new sample.o -o sample.x -T$(srcdir)/sample.ld + +sample.mot : sample.x + ../../binutils/objcopy --srec-forceS3 -O srec sample.x sample.mot + +sample2.x : sample2.o gloss.o $(srcdir)/sample.ld + ../../ld/ld-new sample2.o gloss.o -o sample2.x -T$(srcdir)/sample.ld + +sample2.o : $(srcdir)/sample2.c + ../../gcc/xgcc $(CPUFLAGS) -B../../gcc/ -c $(srcdir)/sample2.c -o sample2.o + +gloss.o : $(srcdir)/gloss.S + ../../gcc/xgcc $(CPUFLAGS) -B../../gcc/ -c $(srcdir)/gloss.S -o gloss.o + +encodings: + grep '/\* [01]' $(srcdir)/r8c.opc | sort + +gdb-if.o : cpu.h mem.h load.h syscalls.h +int.o : int.h cpu.h mem.h +load.o : load.h cpu.h mem.h +main.o : cpu.h mem.h misc.h load.h +mem.o : mem.h cpu.h syscalls.h +misc.o : cpu.h misc.h +opc2c.o : safe-fgets.h +reg.o : cpu.h +safe-fgets.o : safe-fgets.h +srcdest.c : cpu.h mem.h +syscalls.c : cpu.h mem.h syscalls.h + +r8c.o : cpu.h mem.h misc.h int.h diff --git a/sim/m32c/blinky.S b/sim/m32c/blinky.S new file mode 100644 index 0000000..eb0f311 --- /dev/null +++ b/sim/m32c/blinky.S @@ -0,0 +1,36 @@ +;;; blinky.S --- sample program to blink LED's on M32C simulator +;;; +;;; Copyright (C) 2005 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 + + .text + + .global _start +_start: + mov.w #0xe1,a0 +top: + sub.w #1,r0 + mov.b r0h,[a0] + + mov.w #1000,r1 +loop: + adjnz.w #-1,r1,loop + + jmp.w top diff --git a/sim/m32c/config.in b/sim/m32c/config.in new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/sim/m32c/config.in diff --git a/sim/m32c/configure b/sim/m32c/configure new file mode 100755 index 0000000..c87ae2e --- /dev/null +++ b/sim/m32c/configure @@ -0,0 +1,8523 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.59. +# +# Copyright (C) 2003 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 Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; 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 + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# 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 + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + 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/$0 && break +done + + ;; + esac + # We did not find ourselves, most probably we were run as `sh COMMAND' + # in which case we are not to be found in the path. + if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then + { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2 + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) + sed '=' <$as_myself | + sed ' + N + s,$,-, + : loop + s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, + t loop + s,-$,, + s,^['$as_cr_digits']*\n,, + ' >$as_me.lineno && + chmod +x $as_me.lineno || + { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2 + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensible to this). + . ./$as_me.lineno + # Exit status is that of the last command. + exit +} + + +case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in + *c*,-n*) ECHO_N= ECHO_C=' +' ECHO_T=' ' ;; + *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; + *) ECHO_N= ECHO_C='\c' ECHO_T= ;; +esac + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +if mkdir -p . 2>/dev/null; then + as_mkdir_p=: +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_executable_p="test -f" + +# 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'" + + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH + + +# Name of the host. +# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +exec 6>&1 + +# +# Initializations. +# +ac_default_prefix=/usr/local +ac_config_libobj_dir=. +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} + +# Maximum number of lines to put in a shell here document. +# This variable seems obsolete. It should probably be removed, and +# only ac_max_sed_lines should be used. +: ${ac_max_here_lines=38} + +# Identity of this package. +PACKAGE_NAME= +PACKAGE_TARNAME= +PACKAGE_VERSION= +PACKAGE_STRING= +PACKAGE_BUGREPORT= + +ac_unique_file="Makefile.in" +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# if HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#if HAVE_STRINGS_H +# include <strings.h> +#endif +#if HAVE_INTTYPES_H +# include <inttypes.h> +#else +# if HAVE_STDINT_H +# include <stdint.h> +# endif +#endif +#if HAVE_UNISTD_H +# include <unistd.h> +#endif" + +ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS sim_environment sim_alignment sim_assert sim_bitsize sim_endian sim_hostendian sim_float sim_scache sim_default_model sim_hw_cflags sim_hw_objs sim_hw sim_inline sim_packages sim_regparm sim_reserved_bits sim_smp sim_stdcall sim_xor_endian WARN_CFLAGS WERROR_CFLAGS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CC_FOR_BUILD HDEFINES AR RANLIB ac_ct_RANLIB SET_MAKE CPP EGREP ALLOCA USE_NLS MSGFMT GMSGFMT XGETTEXT USE_INCLUDED_LIBINTL CATALOGS CATOBJEXT DATADIRNAME GMOFILES INSTOBJEXT INTLDEPS INTLLIBS INTLOBJS POFILES POSUB INCLUDE_LOCALE_H GT_NO GT_YES MKINSTALLDIRS l MAINT sim_bswap sim_cflags sim_debug sim_stdio sim_trace sim_profile cgen_breaks LIBOBJS LTLIBOBJS' +ac_subst_files='' + +# Initialize some variables set by options. +ac_init_help= +ac_init_version=false +# The variables have the same names as the options, with +# dashes changed to underlines. +cache_file=/dev/null +exec_prefix=NONE +no_create= +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +verbose= +x_includes=NONE +x_libraries=NONE + +# Installation directory options. +# These are left unexpanded so users can "make install exec_prefix=/foo" +# and all the variables that are supposed to be based on exec_prefix +# by default will actually change. +# Use braces instead of parens because sh, perl, etc. also accept them. +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +ac_prev= +for ac_option +do + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; 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Invocation command line was + + $ $0 $@ + +_ACEOF +{ +cat <<_ASUNAME +## --------- ## +## Platform. ## +## --------- ## + +hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` +uname -m = `(uname -m) 2>/dev/null || echo unknown` +uname -r = `(uname -r) 2>/dev/null || echo unknown` +uname -s = `(uname -s) 2>/dev/null || echo unknown` +uname -v = `(uname -v) 2>/dev/null || echo unknown` + +/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` +/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` + +/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` +/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` +/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` +hostinfo = `(hostinfo) 2>/dev/null || echo unknown` +/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` +/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` +/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` + +_ASUNAME + +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + echo "PATH: $as_dir" +done + +} >&5 + +cat >&5 <<_ACEOF + + +## ----------- ## +## Core tests. ## +## ----------- ## + +_ACEOF + + +# Keep a trace of the command line. +# Strip out --no-create and --no-recursion so they do not pile up. +# Strip out --silent because we don't want to record it for future runs. +# Also quote any args containing shell meta-characters. +# Make two passes to allow for proper duplicate-argument suppression. +ac_configure_args= +ac_configure_args0= +ac_configure_args1= +ac_sep= +ac_must_keep_next=false +for ac_pass in 1 2 +do + for ac_arg + do + case $ac_arg in + -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + continue ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + case $ac_pass in + 1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;; + 2) + ac_configure_args1="$ac_configure_args1 '$ac_arg'" + if test $ac_must_keep_next = true; then + ac_must_keep_next=false # Got value, back to normal. + else + case $ac_arg in + *=* | --config-cache | -C | -disable-* | --disable-* \ + | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ + | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ + | -with-* | --with-* | -without-* | --without-* | --x) + case "$ac_configure_args0 " in + "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; + esac + ;; + -* ) ac_must_keep_next=true ;; + esac + fi + ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'" + # Get rid of the leading space. + ac_sep=" " + ;; + esac + done +done +$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; } +$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; } + +# When interrupted or exit'd, cleanup temporary files, and complete +# config.log. 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"$ac_site_file" + fi +done + +if test -r "$cache_file"; then + # Some versions of bash will fail to source /dev/null (special + # files actually), so we avoid doing that. + if test -f "$cache_file"; then + { echo "$as_me:$LINENO: loading cache $cache_file" >&5 +echo "$as_me: loading cache $cache_file" >&6;} + case $cache_file in + [\\/]* | ?:[\\/]* ) . $cache_file;; + *) . ./$cache_file;; + esac + fi +else + { echo "$as_me:$LINENO: creating cache $cache_file" >&5 +echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in `(set) 2>&1 | + sed -n 's/^ac_env_\([a-zA-Z_0-9]*\)_set=.*/\1/p'`; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val="\$ac_cv_env_${ac_var}_value" + eval ac_new_val="\$ac_env_${ac_var}_value" + case $ac_old_set,$ac_new_set in + set,) + { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5 +echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 +echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 +echo "$as_me: former value: $ac_old_val" >&2;} + { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 +echo "$as_me: current value: $ac_new_val" >&2;} + ac_cache_corrupted=: + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*) + ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. + *) ac_configure_args="$ac_configure_args '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 +echo "$as_me: error: changes in the environment can compromise the build" >&2;} + { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 +echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;} + { (exit 1); exit 1; }; } +fi + +ac_ext=c +ac_cpp='$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_config_headers="$ac_config_headers config.h:config.in" + + +# This file contains common code used by all simulators. +# +# SIM_AC_COMMON invokes AC macros used by all simulators and by the common +# directory. It is intended to be invoked before any target specific stuff. +# SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate the Makefile. +# It is intended to be invoked last. +# +# The simulator's configure.in should look like: +# +# dnl Process this file with autoconf to produce a configure script. +# sinclude(../common/aclocal.m4) +# AC_PREREQ(2.5)dnl +# AC_INIT(Makefile.in) +# +# SIM_AC_COMMON +# +# ... target specific stuff ... +# +# SIM_AC_OUTPUT + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +sim_inline="-DDEFAULT_INLINE=0" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# This file is derived from `gettext.m4'. The difference is that the +# included macros assume Cygnus-style source and build trees. + +# Macro to add for using GNU gettext. +# Ulrich Drepper <drepper@cygnus.com>, 1995. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 3 + + + + + +# Search path for a program which passes the given test. +# Ulrich Drepper <drepper@cygnus.com>, 1996. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 1 + + + +# Check whether LC_MESSAGES is available in <locale.h>. +# Ulrich Drepper <drepper@cygnus.com>, 1995. +# +# This file file be copied and used freely without restrictions. It can +# be used in projects which are not available under the GNU Public License +# but which still want to provide support for the GNU gettext functionality. +# Please note that the actual code is *not* freely available. + +# serial 1 + + + + + + + +# Bugs in autoconf 2.59 break the call to SIM_AC_COMMON, hack around +# it by inlining the macro's contents. +# This file contains common code used by all simulators. +# +# common.m4 invokes AC macros used by all simulators and by the common +# directory. It is intended to be included before any target specific +# stuff. SIM_AC_OUTPUT is a cover function to AC_OUTPUT to generate +# the Makefile. It is intended to be invoked last. +# +# The simulator's configure.in should look like: +# +# dnl Process this file with autoconf to produce a configure script. +# AC_PREREQ(2.5)dnl +# AC_INIT(Makefile.in) +# AC_CONFIG_HEADER(config.h:config.in) +# +# sinclude(../common/aclocal.m4) +# sinclude(../common/common.m4) +# +# ... target specific stuff ... + +ac_aux_dir= +for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f $ac_dir/shtool; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5 +echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;} + { (exit 1); exit 1; }; } +fi +ac_config_guess="$SHELL $ac_aux_dir/config.guess" +ac_config_sub="$SHELL $ac_aux_dir/config.sub" +ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure. + +# Make sure we can run config.sub. +$ac_config_sub sun4 >/dev/null 2>&1 || + { { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5 +echo "$as_me: error: cannot run $ac_config_sub" >&2;} + { (exit 1); exit 1; }; } + +echo "$as_me:$LINENO: checking build system type" >&5 +echo $ECHO_N "checking build system type... $ECHO_C" >&6 +if test "${ac_cv_build+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_build_alias=$build_alias +test -z "$ac_cv_build_alias" && + ac_cv_build_alias=`$ac_config_guess` +test -z "$ac_cv_build_alias" && + { { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5 +echo "$as_me: error: cannot guess build type; you must specify one" >&2;} + { (exit 1); exit 1; }; } +ac_cv_build=`$ac_config_sub $ac_cv_build_alias` || + { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:$LINENO: result: $ac_cv_build" >&5 +echo "${ECHO_T}$ac_cv_build" >&6 +build=$ac_cv_build +build_cpu=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $ac_cv_build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + + +echo "$as_me:$LINENO: checking host system type" >&5 +echo $ECHO_N "checking host system type... $ECHO_C" >&6 +if test "${ac_cv_host+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_host_alias=$host_alias +test -z "$ac_cv_host_alias" && + ac_cv_host_alias=$ac_cv_build_alias +ac_cv_host=`$ac_config_sub $ac_cv_host_alias` || + { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:$LINENO: result: $ac_cv_host" >&5 +echo "${ECHO_T}$ac_cv_host" >&6 +host=$ac_cv_host +host_cpu=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $ac_cv_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + + +echo "$as_me:$LINENO: checking target system type" >&5 +echo $ECHO_N "checking target system type... $ECHO_C" >&6 +if test "${ac_cv_target+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_target_alias=$target_alias +test "x$ac_cv_target_alias" = "x" && + ac_cv_target_alias=$ac_cv_host_alias +ac_cv_target=`$ac_config_sub $ac_cv_target_alias` || + { { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_target_alias failed" >&5 +echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;} + { (exit 1); exit 1; }; } + +fi +echo "$as_me:$LINENO: result: $ac_cv_target" >&5 +echo "${ECHO_T}$ac_cv_target" >&6 +target=$ac_cv_target +target_cpu=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $ac_cv_target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` + + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +test -n "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- +test "$program_prefix" != NONE && + program_transform_name="s,^,$program_prefix,;$program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$,$program_suffix,;$program_transform_name" +# Double any \ or $. echo might interpret backslashes. +# By default was `s,x,x', remove it if useless. +cat <<\_ACEOF >conftest.sed +s/[\\$]/&&/g;s/;s,x,x,$// +_ACEOF +program_transform_name=`echo $program_transform_name | sed -f conftest.sed` +rm conftest.sed + +ac_ext=c +ac_cpp='$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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="gcc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + CC=$ac_ct_CC +else + CC="$ac_cv_prog_CC" +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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +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 "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl + 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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + echo "$as_me:$LINENO: result: $CC" >&5 +echo "${ECHO_T}$CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="$ac_prog" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 +echo "${ECHO_T}$ac_ct_CC" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + test -n "$ac_ct_CC" && break +done + + CC=$ac_ct_CC +fi + +fi + + +test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&5 +echo "$as_me: error: no acceptable C compiler found in \$PATH +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + +# Provide some information about the compiler. +echo "$as_me:$LINENO:" \ + "checking for C compiler version" >&5 +ac_compiler=`set X $ac_compile; echo $2` +{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5 + (eval $ac_compiler --version </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5 + (eval $ac_compiler -v </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } +{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5 + (eval $ac_compiler -V </dev/null >&5) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.exe b.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. +echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 +echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6 +ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5 + (eval $ac_link_default) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # Find the output, starting from the most likely. This scheme is +# not robust to junk in `.', hence go to wildcards (a.*) only as a last +# resort. + +# Be careful to initialize this variable, since it used to be cached. +# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. +ac_cv_exeext= +# b.out is created by i960 compilers. +for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) + ;; + conftest.$ac_ext ) + # This is the source file. + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + # FIXME: I believe we export ac_cv_exeext for Libtool, + # but it would be cool to find out if it's true. Does anybody + # maintain Libtool? --akim. + export ac_cv_exeext + break;; + * ) + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: C compiler cannot create executables +See \`config.log' for more details." >&5 +echo "$as_me: error: C compiler cannot create executables +See \`config.log' for more details." >&2;} + { (exit 77); exit 77; }; } +fi + +ac_exeext=$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_file" >&5 +echo "${ECHO_T}$ac_file" >&6 + +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether the C compiler works" >&5 +echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 +# FIXME: These cross compiler hacks should be removed for Autoconf 3.0 +# If not cross compiling, check that we can run a simple program. +if test "$cross_compiling" != yes; then + if { ac_try='./$ac_file' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + else + { { echo "$as_me:$LINENO: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } + fi + fi +fi +echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + +rm -f a.out a.exe conftest$ac_cv_exeext b.out +ac_clean_files=$ac_clean_files_save +# Check the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 +echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 +echo "$as_me:$LINENO: result: $cross_compiling" >&5 +echo "${ECHO_T}$cross_compiling" >&6 + +echo "$as_me:$LINENO: checking for suffix of executables" >&5 +echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6 +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + # If both `conftest.exe' and `conftest' are `present' (well, observable) +# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + export ac_cv_exeext + break;; + * ) break;; + esac +done +else + { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest$ac_cv_exeext +echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 +echo "${ECHO_T}$ac_cv_exeext" >&6 + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +echo "$as_me:$LINENO: checking for suffix of object files" >&5 +echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 +if test "${ac_cv_objext+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; then + for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&5 +echo "$as_me: error: cannot compute suffix of object files: cannot compile +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +fi + +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 +echo "${ECHO_T}$ac_cv_objext" >&6 +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 +echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 +if test "${ac_cv_c_compiler_gnu+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_compiler_gnu=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_compiler_gnu=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 +echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 +GCC=`test $ac_compiler_gnu = yes && echo yes` +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +CFLAGS="-g" +echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 +echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_g+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_g=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_prog_cc_g=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 +echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_prog_cc_stdc=no +ac_save_CC=$CC +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +#include <sys/types.h> +#include <sys/stat.h> +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std1 is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std1. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +# Don't try gcc -ansi; that turns off useful extensions and +# breaks some systems' header files. +# AIX -qlanglvl=ansi +# Ultrix and OSF/1 -std1 +# HP-UX 10.20 and later -Ae +# HP-UX older versions -Aa -D_HPUX_SOURCE +# SVR4 -Xc -D__EXTENSIONS__ +for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_stdc=$ac_arg +break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext +done +rm -f conftest.$ac_ext conftest.$ac_objext +CC=$ac_save_CC + +fi + +case "x$ac_cv_prog_cc_stdc" in + x|xno) + echo "$as_me:$LINENO: result: none needed" >&5 +echo "${ECHO_T}none needed" >&6 ;; + *) + echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 + CC="$CC $ac_cv_prog_cc_stdc" ;; +esac + +# Some people use a C++ compiler to compile C. Since we use `exit', +# in C++ we need to declare it. In case someone uses the same compiler +# for both compiling C and C++ we need to have the C++ compiler decide +# the declaration of exit, since it's the most demanding environment. +cat >conftest.$ac_ext <<_ACEOF +#ifndef __cplusplus + choke me +#endif +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + for ac_declaration in \ + '' \ + 'extern "C" void std::exit (int) throw (); using std::exit;' \ + 'extern "C" void std::exit (int); using std::exit;' \ + 'extern "C" void exit (int) throw ();' \ + 'extern "C" void exit (int);' \ + 'void exit (int);' +do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +#include <stdlib.h> +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +continue +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_declaration +int +main () +{ +exit (42); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done +rm -f conftest* +if test -n "$ac_declaration"; then + echo '#ifdef __cplusplus' >>confdefs.h + echo $ac_declaration >>confdefs.h + echo '#endif' >>confdefs.h +fi + +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +ac_ext=c +ac_cpp='$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 + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5 +echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6 +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in + ./ | .// | /cC/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. 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 + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + done + done + ;; +esac +done + + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL=$ac_install_sh + fi +fi +echo "$as_me:$LINENO: result: $INSTALL" >&5 +echo "${ECHO_T}$INSTALL" >&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# Put a plausible default for CC_FOR_BUILD in Makefile. +if test "x$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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + echo "$as_me:$LINENO: result: $RANLIB" >&5 +echo "${ECHO_T}$RANLIB" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}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=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test -n "$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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":" +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5 +echo "${ECHO_T}$ac_ct_RANLIB" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + RANLIB=$ac_ct_RANLIB +else + RANLIB="$ac_cv_prog_RANLIB" +fi + + +ALL_LINGUAS= +echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6 +set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y,:./+-,___p_,'` +if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.make <<\_ACEOF +all: + @echo 'ac_maketemp="$(MAKE)"' +_ACEOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftest.make 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftest.make +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$as_me:$LINENO: result: yes" >&5 +echo "${ECHO_T}yes" >&6 + SET_MAKE= +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + + +echo "$as_me:$LINENO: checking for library containing strerror" >&5 +echo $ECHO_N "checking for library containing strerror... $ECHO_C" >&6 +if test "${ac_cv_search_strerror+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_func_search_save_LIBS=$LIBS +ac_cv_search_strerror=no +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char strerror (); +int +main () +{ +strerror (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_search_strerror="none required" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +if test "$ac_cv_search_strerror" = no; then + for ac_lib in cposix; do + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char strerror (); +int +main () +{ +strerror (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_search_strerror="-l$ac_lib" +break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done +fi +LIBS=$ac_func_search_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_search_strerror" >&5 +echo "${ECHO_T}$ac_cv_search_strerror" >&6 +if test "$ac_cv_search_strerror" != no; then + test "$ac_cv_search_strerror" = "none required" || LIBS="$ac_cv_search_strerror $LIBS" + +fi + +ac_ext=c +ac_cpp='$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 +echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5 +echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test "${ac_cv_prog_CPP+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$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 +echo "$as_me:$LINENO: result: $CPP" >&5 +echo "${ECHO_T}$CPP" >&6 +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + : +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether non-existent headers + # can be detected and how. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + # Broken: success on invalid input. +continue +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then + : +else + { { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&5 +echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." >&2;} + { (exit 1); exit 1; }; } +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 + + +echo "$as_me:$LINENO: checking for egrep" >&5 +echo $ECHO_N "checking for egrep... $ECHO_C" >&6 +if test "${ac_cv_prog_egrep+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if echo a | (grep -E '(a|b)') >/dev/null 2>&1 + then ac_cv_prog_egrep='grep -E' + else ac_cv_prog_egrep='egrep' + fi +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5 +echo "${ECHO_T}$ac_cv_prog_egrep" >&6 + EGREP=$ac_cv_prog_egrep + + +echo "$as_me:$LINENO: checking for ANSI C header files" >&5 +echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6 +if test "${ac_cv_header_stdc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_header_stdc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_header_stdc=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* 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 $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* 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 >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <ctype.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + exit(2); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + : +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_header_stdc=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5 +echo "${ECHO_T}$ac_cv_header_stdc" >&6 +if test $ac_cv_header_stdc = yes; then + +cat >>confdefs.h <<\_ACEOF +#define STDC_HEADERS 1 +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5 +echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6 +if test "${ac_cv_c_const+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +/* FIXME: Include the comments suggested by Paul. */ +#ifndef __cplusplus + /* Ultrix mips cc rejects this. */ + typedef int charset[2]; + const charset x; + /* SunOS 4.1.1 cc rejects this. */ + char const *const *ccp; + char **p; + /* NEC SVR4.0.2 mips cc rejects this. */ + struct point {int x, y;}; + static struct point const zero = {0,0}; + /* AIX XL C 1.02.0.0 rejects this. + It does not let you subtract one const X* pointer from another in + an arm of an if-expression whose if-part is not a constant + expression */ + const char *g = "string"; + ccp = &g + (g ? g-g : 0); + /* HPUX 7.0 cc rejects these. */ + ++ccp; + p = (char**) ccp; + ccp = (char const *const *) p; + { /* SCO 3.2v4 cc rejects this. */ + char *t; + char const *s = 0 ? (char *) 0 : (char const *) 0; + + *t++ = 0; + } + { /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */ + int x[] = {25, 17}; + const int *foo = &x[0]; + ++foo; + } + { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */ + typedef const int *iptr; + iptr p = 0; + ++p; + } + { /* AIX XL C 1.02.0.0 rejects this saying + "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ + struct s { int j; const int *ap[3]; }; + struct s *b; b->j = 5; + } + { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ + const int foo = 10; + } +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_const=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_c_const=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5 +echo "${ECHO_T}$ac_cv_c_const" >&6 +if test $ac_cv_c_const = no; then + +cat >>confdefs.h <<\_ACEOF +#define const +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for inline" >&5 +echo $ECHO_N "checking for inline... $ECHO_C" >&6 +if test "${ac_cv_c_inline+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif + +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_inline=$ac_kw; break +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +done + +fi +echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5 +echo "${ECHO_T}$ac_cv_c_inline" >&6 + + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. + + + + + + + + + +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default + +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_Header=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_Header=no" +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +echo "$as_me:$LINENO: checking for off_t" >&5 +echo $ECHO_N "checking for off_t... $ECHO_C" >&6 +if test "${ac_cv_type_off_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +if ((off_t *) 0) + return 0; +if (sizeof (off_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_off_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_type_off_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5 +echo "${ECHO_T}$ac_cv_type_off_t" >&6 +if test $ac_cv_type_off_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define off_t long +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for size_t" >&5 +echo $ECHO_N "checking for size_t... $ECHO_C" >&6 +if test "${ac_cv_type_size_t+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +if ((size_t *) 0) + return 0; +if (sizeof (size_t)) + return 0; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_size_t=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_type_size_t=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5 +echo "${ECHO_T}$ac_cv_type_size_t" >&6 +if test $ac_cv_type_size_t = yes; then + : +else + +cat >>confdefs.h <<_ACEOF +#define size_t unsigned +_ACEOF + +fi + +# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works +# for constant arguments. Useless! +echo "$as_me:$LINENO: checking for working alloca.h" >&5 +echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6 +if test "${ac_cv_working_alloca_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <alloca.h> +int +main () +{ +char *p = (char *) alloca (2 * sizeof (int)); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_working_alloca_h=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_working_alloca_h=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_working_alloca_h" >&5 +echo "${ECHO_T}$ac_cv_working_alloca_h" >&6 +if test $ac_cv_working_alloca_h = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ALLOCA_H 1 +_ACEOF + +fi + +echo "$as_me:$LINENO: checking for alloca" >&5 +echo $ECHO_N "checking for alloca... $ECHO_C" >&6 +if test "${ac_cv_func_alloca_works+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#ifdef __GNUC__ +# define alloca __builtin_alloca +#else +# ifdef _MSC_VER +# include <malloc.h> +# define alloca _alloca +# else +# if HAVE_ALLOCA_H +# include <alloca.h> +# else +# ifdef _AIX + #pragma alloca +# else +# ifndef alloca /* predefined by HP cc +Olibcalls */ +char *alloca (); +# endif +# endif +# endif +# endif +#endif + +int +main () +{ +char *p = (char *) alloca (1); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_alloca_works=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_func_alloca_works=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_func_alloca_works" >&5 +echo "${ECHO_T}$ac_cv_func_alloca_works" >&6 + +if test $ac_cv_func_alloca_works = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_ALLOCA 1 +_ACEOF + +else + # The SVR3 libPW and SVR4 libucb both contain incompatible functions +# that cause trouble. Some versions do not even contain alloca or +# contain a buggy version. If you still want to use their alloca, +# use ar to extract alloca.o from them instead of compiling alloca.c. + +ALLOCA=alloca.$ac_objext + +cat >>confdefs.h <<\_ACEOF +#define C_ALLOCA 1 +_ACEOF + + +echo "$as_me:$LINENO: checking whether \`alloca.c' needs Cray hooks" >&5 +echo $ECHO_N "checking whether \`alloca.c' needs Cray hooks... $ECHO_C" >&6 +if test "${ac_cv_os_cray+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#if defined(CRAY) && ! defined(CRAY2) +webecray +#else +wenotbecray +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "webecray" >/dev/null 2>&1; then + ac_cv_os_cray=yes +else + ac_cv_os_cray=no +fi +rm -f conftest* + +fi +echo "$as_me:$LINENO: result: $ac_cv_os_cray" >&5 +echo "${ECHO_T}$ac_cv_os_cray" >&6 +if test $ac_cv_os_cray = yes; then + for ac_func in _getb67 GETB67 getb67; do + as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + +cat >>confdefs.h <<_ACEOF +#define CRAY_STACKSEG_END $ac_func +_ACEOF + + break +fi + + done +fi + +echo "$as_me:$LINENO: checking stack direction for C alloca" >&5 +echo $ECHO_N "checking stack direction for C alloca... $ECHO_C" >&6 +if test "${ac_cv_c_stack_direction+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_stack_direction=0 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int +find_stack_direction () +{ + static char *addr = 0; + auto char dummy; + if (addr == 0) + { + addr = &dummy; + return find_stack_direction (); + } + else + return (&dummy > addr) ? 1 : -1; +} + +int +main () +{ + exit (find_stack_direction () < 0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_c_stack_direction=1 +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_c_stack_direction=-1 +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5 +echo "${ECHO_T}$ac_cv_c_stack_direction" >&6 + +cat >>confdefs.h <<_ACEOF +#define STACK_DIRECTION $ac_cv_c_stack_direction +_ACEOF + + +fi + + + +for ac_header in stdlib.h unistd.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +for ac_func in getpagesize +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +echo "$as_me:$LINENO: checking for working mmap" >&5 +echo $ECHO_N "checking for working mmap... $ECHO_C" >&6 +if test "${ac_cv_func_mmap_fixed_mapped+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + if test "$cross_compiling" = yes; then + ac_cv_func_mmap_fixed_mapped=no +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +/* malloc might have been renamed as rpl_malloc. */ +#undef malloc + +/* Thanks to Mike Haertel and Jim Avera for this test. + Here is a matrix of mmap possibilities: + mmap private not fixed + mmap private fixed at somewhere currently unmapped + mmap private fixed at somewhere already mapped + mmap shared not fixed + mmap shared fixed at somewhere currently unmapped + mmap shared fixed at somewhere already mapped + For private mappings, we should verify that changes cannot be read() + back from the file, nor mmap's back from the file at a different + address. (There have been systems where private was not correctly + implemented like the infamous i386 svr4.0, and systems where the + VM page cache was not coherent with the file system buffer cache + like early versions of FreeBSD and possibly contemporary NetBSD.) + For shared mappings, we should conversely verify that changes get + propagated back to all the places they're supposed to be. + + Grep wants private fixed already mapped. + The main things grep needs to know about mmap are: + * does it exist and is it safe to write into the mmap'd area + * how to use it (BSD variants) */ + +#include <fcntl.h> +#include <sys/mman.h> + +#if !STDC_HEADERS && !HAVE_STDLIB_H +char *malloc (); +#endif + +/* This mess was copied from the GNU getpagesize.h. */ +#if !HAVE_GETPAGESIZE +/* Assume that all systems that can run configure have sys/param.h. */ +# if !HAVE_SYS_PARAM_H +# define HAVE_SYS_PARAM_H 1 +# endif + +# ifdef _SC_PAGESIZE +# define getpagesize() sysconf(_SC_PAGESIZE) +# else /* no _SC_PAGESIZE */ +# if HAVE_SYS_PARAM_H +# include <sys/param.h> +# ifdef EXEC_PAGESIZE +# define getpagesize() EXEC_PAGESIZE +# else /* no EXEC_PAGESIZE */ +# ifdef NBPG +# define getpagesize() NBPG * CLSIZE +# ifndef CLSIZE +# define CLSIZE 1 +# endif /* no CLSIZE */ +# else /* no NBPG */ +# ifdef NBPC +# define getpagesize() NBPC +# else /* no NBPC */ +# ifdef PAGESIZE +# define getpagesize() PAGESIZE +# endif /* PAGESIZE */ +# endif /* no NBPC */ +# endif /* no NBPG */ +# endif /* no EXEC_PAGESIZE */ +# else /* no HAVE_SYS_PARAM_H */ +# define getpagesize() 8192 /* punt totally */ +# endif /* no HAVE_SYS_PARAM_H */ +# endif /* no _SC_PAGESIZE */ + +#endif /* no HAVE_GETPAGESIZE */ + +int +main () +{ + char *data, *data2, *data3; + int i, pagesize; + int fd; + + pagesize = getpagesize (); + + /* First, make a file with some known garbage in it. */ + data = (char *) malloc (pagesize); + if (!data) + exit (1); + for (i = 0; i < pagesize; ++i) + *(data + i) = rand (); + umask (0); + fd = creat ("conftest.mmap", 0600); + if (fd < 0) + exit (1); + if (write (fd, data, pagesize) != pagesize) + exit (1); + close (fd); + + /* Next, try to mmap the file at a fixed address which already has + something else allocated at it. If we can, also make sure that + we see the same garbage. */ + fd = open ("conftest.mmap", O_RDWR); + if (fd < 0) + exit (1); + data2 = (char *) malloc (2 * pagesize); + if (!data2) + exit (1); + data2 += (pagesize - ((long) data2 & (pagesize - 1))) & (pagesize - 1); + if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_FIXED, fd, 0L)) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data2 + i)) + exit (1); + + /* Finally, make sure that changes to the mapped area do not + percolate back to the file as seen by read(). (This is a bug on + some variants of i386 svr4.0.) */ + for (i = 0; i < pagesize; ++i) + *(data2 + i) = *(data2 + i) + 1; + data3 = (char *) malloc (pagesize); + if (!data3) + exit (1); + if (read (fd, data3, pagesize) != pagesize) + exit (1); + for (i = 0; i < pagesize; ++i) + if (*(data + i) != *(data3 + i)) + exit (1); + close (fd); + exit (0); +} +_ACEOF +rm -f conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { ac_try='./conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_func_mmap_fixed_mapped=yes +else + echo "$as_me: program exited with status $ac_status" >&5 +echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +( exit $ac_status ) +ac_cv_func_mmap_fixed_mapped=no +fi +rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext +fi +fi +echo "$as_me:$LINENO: result: $ac_cv_func_mmap_fixed_mapped" >&5 +echo "${ECHO_T}$ac_cv_func_mmap_fixed_mapped" >&6 +if test $ac_cv_func_mmap_fixed_mapped = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_MMAP 1 +_ACEOF + +fi +rm -f conftest.mmap + + + + + + + + + + + +for ac_header in argz.h limits.h locale.h nl_types.h malloc.h string.h \ +unistd.h values.h sys/param.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + + + + + + + +for ac_func in getcwd munmap putenv setenv setlocale strchr strcasecmp \ +__argz_count __argz_stringify __argz_next +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + if test "${ac_cv_func_stpcpy+set}" != "set"; then + +for ac_func in stpcpy +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + fi + if test "${ac_cv_func_stpcpy}" = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_STPCPY 1 +_ACEOF + + fi + + if test $ac_cv_header_locale_h = yes; then + echo "$as_me:$LINENO: checking for LC_MESSAGES" >&5 +echo $ECHO_N "checking for LC_MESSAGES... $ECHO_C" >&6 +if test "${am_cv_val_LC_MESSAGES+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <locale.h> +int +main () +{ +return LC_MESSAGES + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + am_cv_val_LC_MESSAGES=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +am_cv_val_LC_MESSAGES=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $am_cv_val_LC_MESSAGES" >&5 +echo "${ECHO_T}$am_cv_val_LC_MESSAGES" >&6 + if test $am_cv_val_LC_MESSAGES = yes; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_LC_MESSAGES 1 +_ACEOF + + fi + fi + echo "$as_me:$LINENO: checking whether NLS is requested" >&5 +echo $ECHO_N "checking whether NLS is requested... $ECHO_C" >&6 + # Check whether --enable-nls or --disable-nls was given. +if test "${enable_nls+set}" = set; then + enableval="$enable_nls" + USE_NLS=$enableval +else + USE_NLS=yes +fi; + echo "$as_me:$LINENO: result: $USE_NLS" >&5 +echo "${ECHO_T}$USE_NLS" >&6 + + + USE_INCLUDED_LIBINTL=no + + if test "$USE_NLS" = "yes"; then + echo "$as_me:$LINENO: checking whether included gettext is requested" >&5 +echo $ECHO_N "checking whether included gettext is requested... $ECHO_C" >&6 + +# Check whether --with-included-gettext or --without-included-gettext was given. +if test "${with_included_gettext+set}" = set; then + withval="$with_included_gettext" + nls_cv_force_use_gnu_gettext=$withval +else + nls_cv_force_use_gnu_gettext=no +fi; + echo "$as_me:$LINENO: result: $nls_cv_force_use_gnu_gettext" >&5 +echo "${ECHO_T}$nls_cv_force_use_gnu_gettext" >&6 + + nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" + if test "$nls_cv_force_use_gnu_gettext" != "yes"; then + nls_cv_header_intl= + nls_cv_header_libgt= + CATOBJEXT= + + if test "${ac_cv_header_libintl_h+set}" = set; then + echo "$as_me:$LINENO: checking for libintl.h" >&5 +echo $ECHO_N "checking for libintl.h... $ECHO_C" >&6 +if test "${ac_cv_header_libintl_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_libintl_h" >&5 +echo "${ECHO_T}$ac_cv_header_libintl_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking libintl.h usability" >&5 +echo $ECHO_N "checking libintl.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <libintl.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking libintl.h presence" >&5 +echo $ECHO_N "checking libintl.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <libintl.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: libintl.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: libintl.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: libintl.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: libintl.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: libintl.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: libintl.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: libintl.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: libintl.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: libintl.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: libintl.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: libintl.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for libintl.h" >&5 +echo $ECHO_N "checking for libintl.h... $ECHO_C" >&6 +if test "${ac_cv_header_libintl_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_libintl_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_libintl_h" >&5 +echo "${ECHO_T}$ac_cv_header_libintl_h" >&6 + +fi +if test $ac_cv_header_libintl_h = yes; then + echo "$as_me:$LINENO: checking for gettext in libc" >&5 +echo $ECHO_N "checking for gettext in libc... $ECHO_C" >&6 +if test "${gt_cv_func_gettext_libc+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <libintl.h> +int +main () +{ +return (int) gettext ("") + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + gt_cv_func_gettext_libc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +gt_cv_func_gettext_libc=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $gt_cv_func_gettext_libc" >&5 +echo "${ECHO_T}$gt_cv_func_gettext_libc" >&6 + + if test "$gt_cv_func_gettext_libc" != "yes"; then + echo "$as_me:$LINENO: checking for bindtextdomain in -lintl" >&5 +echo $ECHO_N "checking for bindtextdomain in -lintl... $ECHO_C" >&6 +if test "${ac_cv_lib_intl_bindtextdomain+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lintl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char bindtextdomain (); +int +main () +{ +bindtextdomain (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_intl_bindtextdomain=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_intl_bindtextdomain=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_intl_bindtextdomain" >&5 +echo "${ECHO_T}$ac_cv_lib_intl_bindtextdomain" >&6 +if test $ac_cv_lib_intl_bindtextdomain = yes; then + echo "$as_me:$LINENO: checking for gettext in libintl" >&5 +echo $ECHO_N "checking for gettext in libintl... $ECHO_C" >&6 +if test "${gt_cv_func_gettext_libintl+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +return (int) gettext ("") + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + gt_cv_func_gettext_libintl=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +gt_cv_func_gettext_libintl=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $gt_cv_func_gettext_libintl" >&5 +echo "${ECHO_T}$gt_cv_func_gettext_libintl" >&6 +fi + + fi + + if test "$gt_cv_func_gettext_libc" = "yes" \ + || test "$gt_cv_func_gettext_libintl" = "yes"; then + +cat >>confdefs.h <<\_ACEOF +#define HAVE_GETTEXT 1 +_ACEOF + + # Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_MSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$MSGFMT" in + /*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then + ac_cv_path_MSGFMT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="no" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test -n "$MSGFMT"; then + echo "$as_me:$LINENO: result: $MSGFMT" >&5 +echo "${ECHO_T}$MSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + if test "$MSGFMT" != "no"; then + +for ac_func in dcgettext +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_GMSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $GMSGFMT in + [\\/]* | ?:[\\/]*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + *) + 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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT=$ac_cv_path_GMSGFMT + +if test -n "$GMSGFMT"; then + echo "$as_me:$LINENO: result: $GMSGFMT" >&5 +echo "${ECHO_T}$GMSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + # Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_XGETTEXT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$XGETTEXT" in + /*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test -n "$XGETTEXT"; then + echo "$as_me:$LINENO: result: $XGETTEXT" >&5 +echo "${ECHO_T}$XGETTEXT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +int +main () +{ +extern int _nl_msg_cat_cntr; + return _nl_msg_cat_cntr + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + CATOBJEXT=.gmo + DATADIRNAME=share +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +CATOBJEXT=.mo + DATADIRNAME=lib +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + INSTOBJEXT=.mo + fi + fi + +fi + + + + + if test x"$CATOBJEXT" = x && test -d $srcdir/../intl; then + # Neither gettext nor catgets in included in the C library. + # Fall back on GNU gettext library (assuming it is present). + nls_cv_use_gnu_gettext=yes + fi + fi + + if test "$nls_cv_use_gnu_gettext" = "yes"; then + INTLOBJS="\$(GETTOBJS)" + # Extract the first word of "msgfmt", so it can be a program name with args. +set dummy msgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_MSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$MSGFMT" in + /*) + ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"; then + ac_cv_path_MSGFMT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT="msgfmt" + ;; +esac +fi +MSGFMT="$ac_cv_path_MSGFMT" +if test -n "$MSGFMT"; then + echo "$as_me:$LINENO: result: $MSGFMT" >&5 +echo "${ECHO_T}$MSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + # Extract the first word of "gmsgfmt", so it can be a program name with args. +set dummy gmsgfmt; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_GMSGFMT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case $GMSGFMT in + [\\/]* | ?:[\\/]*) + ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path. + ;; + *) + 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 $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_GMSGFMT="$as_dir/$ac_word$ac_exec_ext" + echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done +done + + test -z "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT" + ;; +esac +fi +GMSGFMT=$ac_cv_path_GMSGFMT + +if test -n "$GMSGFMT"; then + echo "$as_me:$LINENO: result: $GMSGFMT" >&5 +echo "${ECHO_T}$GMSGFMT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + # Extract the first word of "xgettext", so it can be a program name with args. +set dummy xgettext; ac_word=$2 +echo "$as_me:$LINENO: checking for $ac_word" >&5 +echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 +if test "${ac_cv_path_XGETTEXT+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + case "$XGETTEXT" in + /*) + ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path. + ;; + *) + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"; then + ac_cv_path_XGETTEXT="$ac_dir/$ac_word" + break + fi + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":" + ;; +esac +fi +XGETTEXT="$ac_cv_path_XGETTEXT" +if test -n "$XGETTEXT"; then + echo "$as_me:$LINENO: result: $XGETTEXT" >&5 +echo "${ECHO_T}$XGETTEXT" >&6 +else + echo "$as_me:$LINENO: result: no" >&5 +echo "${ECHO_T}no" >&6 +fi + + + USE_INCLUDED_LIBINTL=yes + CATOBJEXT=.gmo + INSTOBJEXT=.mo + DATADIRNAME=share + INTLDEPS='$(top_builddir)/../intl/libintl.a' + INTLLIBS=$INTLDEPS + LIBS=`echo $LIBS | sed -e 's/-lintl//'` + nls_cv_header_intl=libintl.h + nls_cv_header_libgt=libgettext.h + fi + + if test "$XGETTEXT" != ":"; then + if $XGETTEXT --omit-header /dev/null 2> /dev/null; then + : ; + else + echo "$as_me:$LINENO: result: found xgettext programs is not GNU xgettext; ignore it" >&5 +echo "${ECHO_T}found xgettext programs is not GNU xgettext; ignore it" >&6 + XGETTEXT=":" + fi + fi + + # We need to process the po/ directory. + POSUB=po + else + DATADIRNAME=share + nls_cv_header_intl=libintl.h + nls_cv_header_libgt=libgettext.h + fi + + # If this is used in GNU gettext we have to set USE_NLS to `yes' + # because some of the sources are only built for this goal. + if test "$PACKAGE" = gettext; then + USE_NLS=yes + USE_INCLUDED_LIBINTL=yes + fi + + for lang in $ALL_LINGUAS; do + GMOFILES="$GMOFILES $lang.gmo" + POFILES="$POFILES $lang.po" + done + + + + + + + + + + + + + if test "x$CATOBJEXT" != "x"; then + +cat >>confdefs.h <<\_ACEOF +#define ENABLE_NLS 1 +_ACEOF + + fi + + + if test "x$CATOBJEXT" != "x"; then + if test "x$ALL_LINGUAS" = "x"; then + LINGUAS= + else + echo "$as_me:$LINENO: checking for catalogs to be installed" >&5 +echo $ECHO_N "checking for catalogs to be installed... $ECHO_C" >&6 + NEW_LINGUAS= + for lang in ${LINGUAS=$ALL_LINGUAS}; do + case "$ALL_LINGUAS" in + *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; + esac + done + LINGUAS=$NEW_LINGUAS + echo "$as_me:$LINENO: result: $LINGUAS" >&5 +echo "${ECHO_T}$LINGUAS" >&6 + fi + + if test -n "$LINGUAS"; then + for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done + fi + fi + + if test $ac_cv_header_locale_h = yes; then + INCLUDE_LOCALE_H="#include <locale.h>" + else + INCLUDE_LOCALE_H="\ +/* The system does not provide the header <locale.h>. Take care yourself. */" + fi + + + if test -f $srcdir/po2tbl.sed.in; then + if test "$CATOBJEXT" = ".cat"; then + if test "${ac_cv_header_linux_version_h+set}" = set; then + echo "$as_me:$LINENO: checking for linux/version.h" >&5 +echo $ECHO_N "checking for linux/version.h... $ECHO_C" >&6 +if test "${ac_cv_header_linux_version_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: $ac_cv_header_linux_version_h" >&5 +echo "${ECHO_T}$ac_cv_header_linux_version_h" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking linux/version.h usability" >&5 +echo $ECHO_N "checking linux/version.h usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <linux/version.h> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking linux/version.h presence" >&5 +echo $ECHO_N "checking linux/version.h presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <linux/version.h> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: linux/version.h: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: linux/version.h: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: linux/version.h: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: linux/version.h: present but cannot be compiled" >&5 +echo "$as_me: WARNING: linux/version.h: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: linux/version.h: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: linux/version.h: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: linux/version.h: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: linux/version.h: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: linux/version.h: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: linux/version.h: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for linux/version.h" >&5 +echo $ECHO_N "checking for linux/version.h... $ECHO_C" >&6 +if test "${ac_cv_header_linux_version_h+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_cv_header_linux_version_h=$ac_header_preproc +fi +echo "$as_me:$LINENO: result: $ac_cv_header_linux_version_h" >&5 +echo "${ECHO_T}$ac_cv_header_linux_version_h" >&6 + +fi +if test $ac_cv_header_linux_version_h = yes; then + msgformat=linux +else + msgformat=xopen +fi + + + + sed -e '/^#/d' $srcdir/$msgformat-msg.sed > po2msg.sed + fi + sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ + $srcdir/po2tbl.sed.in > po2tbl.sed + fi + + if test "$PACKAGE" = "gettext"; then + GT_NO="#NO#" + GT_YES= + else + GT_NO= + GT_YES="#YES#" + fi + + + + MKINSTALLDIRS="\$(srcdir)/../../mkinstalldirs" + + + l= + + + if test -f $srcdir/po/POTFILES.in; then + test -d po || mkdir po + if test "x$srcdir" != "x."; then + if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then + posrcprefix="$srcdir/" + else + posrcprefix="../$srcdir/" + fi + else + posrcprefix="../" + fi + rm -f po/POTFILES + sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ + < $srcdir/po/POTFILES.in > po/POTFILES + 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 ${host} = i386-*-windows*. + + + + + +for ac_header in stdlib.h string.h strings.h unistd.h time.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +for ac_header in sys/time.h sys/resource.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + +for ac_header in fcntl.h fpu_control.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + +for ac_header in dlfcn.h errno.h sys/stat.h +do +as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh` +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 +else + # Is the header compilable? +echo "$as_me:$LINENO: checking $ac_header usability" >&5 +echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +#include <$ac_header> +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_header_compiler=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_header_compiler=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_compiler" >&5 +echo "${ECHO_T}$ac_header_compiler" >&6 + +# Is the header present? +echo "$as_me:$LINENO: checking $ac_header presence" >&5 +echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6 +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <$ac_header> +_ACEOF +if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5 + (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } >/dev/null; then + if test -s conftest.err; then + ac_cpp_err=$ac_c_preproc_warn_flag + ac_cpp_err=$ac_cpp_err$ac_c_werror_flag + else + ac_cpp_err= + fi +else + ac_cpp_err=yes +fi +if test -z "$ac_cpp_err"; then + ac_header_preproc=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_header_preproc=no +fi +rm -f conftest.err conftest.$ac_ext +echo "$as_me:$LINENO: result: $ac_header_preproc" >&5 +echo "${ECHO_T}$ac_header_preproc" >&6 + +# So? What about this header? +case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in + yes:no: ) + { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5 +echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;} + ac_header_preproc=yes + ;; + no:yes:* ) + { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5 +echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5 +echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5 +echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5 +echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5 +echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;} + { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5 +echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;} + ( + cat <<\_ASBOX +## ------------------------------------------ ## +## Report this to the AC_PACKAGE_NAME lists. ## +## ------------------------------------------ ## +_ASBOX + ) | + sed "s/^/$as_me: WARNING: /" >&2 + ;; +esac +echo "$as_me:$LINENO: checking for $ac_header" >&5 +echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6 +if eval "test \"\${$as_ac_Header+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + eval "$as_ac_Header=\$ac_header_preproc" +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6 + +fi +if test `eval echo '${'$as_ac_Header'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + + +for ac_func in getrusage time sigaction __setfpucw +do +as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh` +echo "$as_me:$LINENO: checking for $ac_func" >&5 +echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6 +if eval "test \"\${$as_ac_var+set}\" = set"; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $ac_func innocuous_$ac_func + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $ac_func + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +{ +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +char (*f) () = $ac_func; +#endif +#ifdef __cplusplus +} +#endif + +int +main () +{ +return f != $ac_func; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + eval "$as_ac_var=yes" +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +eval "$as_ac_var=no" +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5 +echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6 +if test `eval echo '${'$as_ac_var'}'` = yes; then + cat >>confdefs.h <<_ACEOF +#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +# Check for socket libraries + +echo "$as_me:$LINENO: checking for bind in -lsocket" >&5 +echo $ECHO_N "checking for bind in -lsocket... $ECHO_C" >&6 +if test "${ac_cv_lib_socket_bind+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char bind (); +int +main () +{ +bind (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_socket_bind=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_socket_bind=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_socket_bind" >&5 +echo "${ECHO_T}$ac_cv_lib_socket_bind" >&6 +if test $ac_cv_lib_socket_bind = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBSOCKET 1 +_ACEOF + + LIBS="-lsocket $LIBS" + +fi + + +echo "$as_me:$LINENO: checking for gethostbyname in -lnsl" >&5 +echo $ECHO_N "checking for gethostbyname in -lnsl... $ECHO_C" >&6 +if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnsl $LIBS" +cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +/* Override any gcc2 internal prototype to avoid an error. */ +#ifdef __cplusplus +extern "C" +#endif +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char gethostbyname (); +int +main () +{ +gethostbyname (); + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 + (eval $ac_link) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest$ac_exeext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_lib_nsl_gethostbyname=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_lib_nsl_gethostbyname=no +fi +rm -f conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +echo "$as_me:$LINENO: result: $ac_cv_lib_nsl_gethostbyname" >&5 +echo "${ECHO_T}$ac_cv_lib_nsl_gethostbyname" >&6 +if test $ac_cv_lib_nsl_gethostbyname = yes; then + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBNSL 1 +_ACEOF + + LIBS="-lnsl $LIBS" + +fi + + +. ${srcdir}/../../bfd/configure.host + + + +USE_MAINTAINER_MODE=no +# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then + enableval="$enable_maintainer_mode" + case "${enableval}" in + yes) MAINT="" USE_MAINTAINER_MODE=yes ;; + no) MAINT="#" ;; + *) { { echo "$as_me:$LINENO: error: \"--enable-maintainer-mode does not take a value\"" >&5 +echo "$as_me: error: \"--enable-maintainer-mode does not take a value\"" >&2;} + { (exit 1); exit 1; }; }; MAINT="#" ;; +esac +if test x"$silent" != x"yes" && test x"$MAINT" = x""; then + echo "Setting maintainer mode" 6>&1 +fi +else + MAINT="#" +fi; + + +# Check whether --enable-sim-bswap or --disable-sim-bswap was given. +if test "${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";; + *) { { echo "$as_me:$LINENO: error: \"--enable-sim-bswap does not take a value\"" >&5 +echo "$as_me: error: \"--enable-sim-bswap does not take a value\"" >&2;} + { (exit 1); exit 1; }; }; sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi +else + sim_bswap="" +fi; + + +# Check whether --enable-sim-cflags or --disable-sim-cflags was given. +if test "${enable_sim_cflags+set}" = set; then + enableval="$enable_sim_cflags" + case "${enableval}" in + yes) sim_cflags="-O2 -fomit-frame-pointer";; + trace) { { echo "$as_me:$LINENO: error: \"Please use --enable-sim-debug instead.\"" >&5 +echo "$as_me: error: \"Please use --enable-sim-debug instead.\"" >&2;} + { (exit 1); exit 1; }; }; sim_cflags="";; + no) sim_cflags="";; + *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then + echo "Setting sim cflags = $sim_cflags" 6>&1 +fi +else + sim_cflags="" +fi; + + +# Check whether --enable-sim-debug or --disable-sim-debug was given. +if test "${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 = $sim_debug" 6>&1 +fi +else + sim_debug="" +fi; + + +# Check whether --enable-sim-stdio or --disable-sim-stdio was given. +if test "${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";; + *) { { echo "$as_me:$LINENO: error: \"Unknown value $enableval passed to --enable-sim-stdio\"" >&5 +echo "$as_me: error: \"Unknown value $enableval passed to --enable-sim-stdio\"" >&2;} + { (exit 1); exit 1; }; }; sim_stdio="";; +esac +if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then + echo "Setting stdio flags = $sim_stdio" 6>&1 +fi +else + sim_stdio="" +fi; + + +# Check whether --enable-sim-trace or --disable-sim-trace was given. +if test "${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 = $sim_trace" 6>&1 +fi +else + sim_trace="" +fi; + + +# Check whether --enable-sim-profile or --disable-sim-profile was given. +if test "${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 = $sim_profile" 6>&1 +fi +else + sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1" +fi; + + +echo "$as_me:$LINENO: checking return type of signal handlers" >&5 +echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6 +if test "${ac_cv_type_signal+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +#include <sys/types.h> +#include <signal.h> +#ifdef signal +# undef signal +#endif +#ifdef __cplusplus +extern "C" void (*signal (int, void (*)(int)))(int); +#else +void (*signal ()) (); +#endif + +int +main () +{ +int i; + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" + || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_type_signal=void +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_type_signal=int +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext +fi +echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5 +echo "${ECHO_T}$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" + + + +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, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +{ + (set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \). + 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 \ + "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p" + ;; + esac; +} | + sed ' + t clear + : clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + /^ac_cv_env/!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" && echo "updating cache $cache_file" + cat confcache >$cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# 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 + +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 $U if already installed. + ac_i=`echo "$ac_i" | + sed 's/\$U\././;s/\.o$//;s/\.obj$//'` + # 2. Add them. + ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext" + ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + +: ${CONFIG_STATUS=./config.status} +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5 +echo "$as_me: creating $CONFIG_STATUS" >&6;} +cat >$CONFIG_STATUS <<_ACEOF +#! $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} +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +## --------------------- ## +## M4sh Initialization. ## +## --------------------- ## + +# Be Bourne compatible +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then + emulate sh + NULLCMD=: + # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' +elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then + set -o posix +fi +DUALCASE=1; export DUALCASE # for MKS sh + +# Support unset when possible. +if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then + as_unset=unset +else + as_unset=false +fi + + +# Work around bugs in pre-3.0 UWIN ksh. +$as_unset ENV MAIL MAILPATH +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +for as_var in \ + LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \ + LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \ + LC_TELEPHONE LC_TIME +do + if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then + eval $as_var=C; export $as_var + else + $as_unset $as_var + fi +done + +# Required to use basename. +if expr a : '\(a\)' >/dev/null 2>&1; 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 + + +# Name of the executable. +as_me=`$as_basename "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)$' \| \ + . : '\(.\)' 2>/dev/null || +echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; } + /^X\/\(\/\/\)$/{ s//\1/; q; } + /^X\/\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + + +# PATH needs CR, and LINENO needs CR and PATH. +# 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 + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + + + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" || { + # Find who we are. Look in the path if we contain no path at all + # relative or not. + 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/$0 && break +done + + ;; + esac + # We did not find ourselves, most probably we were run as `sh COMMAND' + # in which case we are not to be found in the path. + if test "x$as_myself" = x; then + as_myself=$0 + fi + if test ! -f "$as_myself"; then + { { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5 +echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;} + { (exit 1); exit 1; }; } + fi + case $CONFIG_SHELL in + '') + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for as_base in sh bash ksh sh5; do + case $as_dir in + /*) + if ("$as_dir/$as_base" -c ' + as_lineno_1=$LINENO + as_lineno_2=$LINENO + as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null` + test "x$as_lineno_1" != "x$as_lineno_2" && + test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then + $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; } + $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; } + CONFIG_SHELL=$as_dir/$as_base + export CONFIG_SHELL + exec "$CONFIG_SHELL" "$0" ${1+"$@"} + fi;; + esac + done +done +;; + esac + + # Create $as_me.lineno as a copy of $as_myself, but with $LINENO + # uniformly replaced by the line number. The first 'sed' inserts a + # line-number line before each line; the second 'sed' does the real + # work. The second script uses 'N' to pair each line-number line + # with the numbered line, and appends trailing '-' during + # substitution so that $LINENO is not a special case at line end. + # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the + # second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-) + sed '=' <$as_myself | + sed ' + N + s,$,-, + : loop + s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3, + t loop + s,-$,, + s,^['$as_cr_digits']*\n,, + ' >$as_me.lineno && + chmod +x $as_me.lineno || + { { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5 +echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;} + { (exit 1); exit 1; }; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensible to this). + . ./$as_me.lineno + # Exit status is that of the last command. + exit +} + + +case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in + *c*,-n*) ECHO_N= ECHO_C=' +' ECHO_T=' ' ;; + *c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;; + *) ECHO_N= ECHO_C='\c' ECHO_T= ;; +esac + +if expr a : '\(a\)' >/dev/null 2>&1; then + as_expr=expr +else + as_expr=false +fi + +rm -f conf$$ conf$$.exe conf$$.file +echo >conf$$.file +if ln -s conf$$.file conf$$ 2>/dev/null; then + # We could just check for DJGPP; but this test a) works b) is more generic + # and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04). + if test -f conf$$.exe; then + # Don't use ln at all; we don't have any links + as_ln_s='cp -p' + else + as_ln_s='ln -s' + fi +elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.file + +if mkdir -p . 2>/dev/null; then + as_mkdir_p=: +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_executable_p="test -f" + +# 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'" + + +# IFS +# We need space, tab and new line, in precisely that order. +as_nl=' +' +IFS=" $as_nl" + +# CDPATH. +$as_unset CDPATH + +exec 6>&1 + +# Open the log real soon, to keep \$[0] and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. Logging --version etc. is OK. +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX +} >&5 +cat >&5 <<_CSEOF + +This file was extended by $as_me, which was +generated by GNU Autoconf 2.59. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +_CSEOF +echo "on `(hostname || uname -n) 2>/dev/null | sed 1q`" >&5 +echo >&5 +_ACEOF + +# Files that config.status was made for. +if test -n "$ac_config_files"; then + echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_headers"; then + echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_links"; then + echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS +fi + +if test -n "$ac_config_commands"; then + echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS +fi + +cat >>$CONFIG_STATUS <<\_ACEOF + +ac_cs_usage="\ +\`$as_me' instantiates files from templates according to the +current configuration. + +Usage: $0 [OPTIONS] [FILE]... + + -h, --help print this help, then exit + -V, --version print version number, then exit + -q, --quiet 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: +$config_commands + +Report bugs to <bug-autoconf@gnu.org>." +_ACEOF + +cat >>$CONFIG_STATUS <<_ACEOF +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.59, + with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2003 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." +srcdir=$srcdir +INSTALL="$INSTALL" +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF +# If no file are specified by the user, then we need to provide default +# value. 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" + fi + configure_input=$configure_input"Generated from `echo $ac_file_in | + sed 's,.*/,,'` by configure." + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + echo "$f";; + *) # Relative + if test -f "$f"; then + # Build tree + echo "$f" + elif test -f "$srcdir/$f"; then + # Source tree + echo "$srcdir/$f" + else + # /dev/null tree + { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF + sed "$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s,@configure_input@,$configure_input,;t t +s,@srcdir@,$ac_srcdir,;t t +s,@abs_srcdir@,$ac_abs_srcdir,;t t +s,@top_srcdir@,$ac_top_srcdir,;t t +s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t +s,@builddir@,$ac_builddir,;t t +s,@abs_builddir@,$ac_abs_builddir,;t t +s,@top_builddir@,$ac_top_builddir,;t t +s,@abs_top_builddir@,$ac_abs_top_builddir,;t t +s,@INSTALL@,$ac_INSTALL,;t t +" $ac_file_inputs | (eval "$ac_sed_cmds") >$tmp/out + rm -f $tmp/stdin + if test x"$ac_file" != x-; then + mv $tmp/out $ac_file + else + cat $tmp/out + rm -f $tmp/out + fi + +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + +# +# CONFIG_HEADER section. +# + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s,^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='[ ].*$,\1#\2' +ac_dC=' ' +ac_dD=',;t' +# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_uA='s,^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='$,\1#\2define\3' +ac_uC=' ' +ac_uD=',;t' + +for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case $ac_file in + - | *:- | *:-:* ) # input from stdin + cat >$tmp/stdin + ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + *:* ) ac_file_in=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_file=`echo "$ac_file" | sed 's,:.*,,'` ;; + * ) ac_file_in=$ac_file.in ;; + esac + + test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5 +echo "$as_me: creating $ac_file" >&6;} + + # First look for the input files in the build tree, otherwise in the + # src tree. + ac_file_inputs=`IFS=: + for f in $ac_file_in; do + case $f in + -) echo $tmp/stdin ;; + [\\/$]*) + # Absolute (can't be DOS-style, as IFS=:) + test -f "$f" || { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + # Do quote $f, to prevent DOS paths from being IFS'd. + echo "$f";; + *) # Relative + if test -f "$f"; then + # Build tree + echo "$f" + elif test -f "$srcdir/$f"; then + # Source tree + echo "$srcdir/$f" + else + # /dev/null tree + { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5 +echo "$as_me: error: cannot find input file: $f" >&2;} + { (exit 1); exit 1; }; } + fi;; + esac + done` || { (exit 1); exit 1; } + # Remove the trailing spaces. + sed 's/[ ]*$//' $ac_file_inputs >$tmp/in + +_ACEOF + +# Transform confdefs.h into two sed scripts, `conftest.defines' and +# `conftest.undefs', that substitutes the proper values into +# config.h.in to produce config.h. The first handles `#define' +# templates, and the second `#undef' templates. +# And first: Protect against being on the right side of a sed subst in +# config.status. Protect against being in an unquoted here document +# in config.status. +rm -f conftest.defines conftest.undefs +# Using a here document instead of a string reduces the quoting nightmare. +# Putting comments in sed scripts is not portable. +# +# `end' is used to avoid that the second main sed command (meant for +# 0-ary CPP macros) applies to n-ary macro definitions. +# See the Autoconf documentation for `clear'. +cat >confdef2sed.sed <<\_ACEOF +s/[\\&,]/\\&/g +s,[\\$`],\\&,g +t clear +: clear +s,^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*\)\(([^)]*)\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp +t end +s,^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp +: end +_ACEOF +# If some macros were called several times there might be several times +# the same #defines, which is useless. Nevertheless, we may not want to +# sort them, since we want the *last* AC-DEFINE to be honored. +uniq confdefs.h | sed -n -f confdef2sed.sed >conftest.defines +sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs +rm -f confdef2sed.sed + +# This sed command replaces #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +cat >>conftest.undefs <<\_ACEOF +s,^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*,/* & */, +_ACEOF + +# Break up conftest.defines because some shells have a limit on the size +# of here documents, and old seds have small limits too (100 cmds). +echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS +echo ' if grep "^[ ]*#[ ]*define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS +echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS +echo ' :' >>$CONFIG_STATUS +rm -f conftest.tail +while grep . conftest.defines >/dev/null +do + # Write a limited-size here document to $tmp/defines.sed. + echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS + # Speed up: don't consider the non `#define' lines. + echo '/^[ ]*#[ ]*define/!b' >>$CONFIG_STATUS + # Work around the forget-to-reset-the-flag bug. + echo 't clr' >>$CONFIG_STATUS + echo ': clr' >>$CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS + echo 'CEOF + sed -f $tmp/defines.sed $tmp/in >$tmp/out + rm -f $tmp/in + mv $tmp/out $tmp/in +' >>$CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail + rm -f conftest.defines + mv conftest.tail conftest.defines +done +rm -f conftest.defines +echo ' fi # grep' >>$CONFIG_STATUS +echo >>$CONFIG_STATUS + +# Break up conftest.undefs because some shells have a limit on the size +# of here documents, and old seds have small limits too (100 cmds). +echo ' # Handle all the #undef templates' >>$CONFIG_STATUS +rm -f conftest.tail +while grep . conftest.undefs >/dev/null +do + # Write a limited-size here document to $tmp/undefs.sed. + echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS + # Speed up: don't consider the non `#undef' + echo '/^[ ]*#[ ]*undef/!b' >>$CONFIG_STATUS + # Work around the forget-to-reset-the-flag bug. + echo 't clr' >>$CONFIG_STATUS + echo ': clr' >>$CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS + echo 'CEOF + sed -f $tmp/undefs.sed $tmp/in >$tmp/out + rm -f $tmp/in + mv $tmp/out $tmp/in +' >>$CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail + rm -f conftest.undefs + mv conftest.tail conftest.undefs +done +rm -f conftest.undefs + +cat >>$CONFIG_STATUS <<\_ACEOF + # Let's still pretend it is `configure' which instantiates (i.e., don't + # use $as_me), people would be surprised to read: + # /* config.h. Generated by config.status. */ + if test x"$ac_file" = x-; then + echo "/* Generated by configure. */" >$tmp/config.h + else + echo "/* $ac_file. Generated by configure. */" >$tmp/config.h + fi + cat $tmp/in >>$tmp/config.h + rm -f $tmp/in + if test x"$ac_file" != x-; then + if diff $ac_file $tmp/config.h >/dev/null 2>&1; then + { echo "$as_me:$LINENO: $ac_file is unchanged" >&5 +echo "$as_me: $ac_file is unchanged" >&6;} + else + ac_dir=`(dirname "$ac_file") 2>/dev/null || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + rm -f $ac_file + mv $tmp/config.h $ac_file + fi + else + cat $tmp/config.h + rm -f $tmp/config.h + fi +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + +# +# CONFIG_LINKS section. +# + +for ac_file in : $CONFIG_LINKS; do test "x$ac_file" = x: && continue + ac_dest=`echo "$ac_file" | sed 's,:.*,,'` + ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'` + + { echo "$as_me:$LINENO: linking $srcdir/$ac_source to $ac_dest" >&5 +echo "$as_me: linking $srcdir/$ac_source to $ac_dest" >&6;} + + if test ! -r $srcdir/$ac_source; then + { { echo "$as_me:$LINENO: error: $srcdir/$ac_source: file not found" >&5 +echo "$as_me: error: $srcdir/$ac_source: file not found" >&2;} + { (exit 1); exit 1; }; } + fi + rm -f $ac_dest + + # Make relative symlinks. + ac_dest_dir=`(dirname "$ac_dest") 2>/dev/null || +$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_dest" : 'X\(//\)[^/]' \| \ + X"$ac_dest" : 'X\(//\)$' \| \ + X"$ac_dest" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_dest" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dest_dir" + else + as_dir="$ac_dest_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dest_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dest_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + ac_builddir=. + +if test "$ac_dest_dir" != .; then + ac_dir_suffix=/`echo "$ac_dest_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac + +# Do not use `cd foo && pwd` to compute absolute paths, because +# the directories may not exist. +case `pwd` in +.) ac_abs_builddir="$ac_dest_dir";; +*) + case "$ac_dest_dir" in + .) ac_abs_builddir=`pwd`;; + [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dest_dir";; + *) ac_abs_builddir=`pwd`/"$ac_dest_dir";; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_builddir=${ac_top_builddir}.;; +*) + case ${ac_top_builddir}. in + .) ac_abs_top_builddir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;; + *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_srcdir=$ac_srcdir;; +*) + case $ac_srcdir in + .) ac_abs_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;; + *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_srcdir=$ac_top_srcdir;; +*) + case $ac_top_srcdir in + .) ac_abs_top_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;; + *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;; + esac;; +esac + + + case $srcdir in + [\\/$]* | ?:[\\/]* ) ac_rel_source=$srcdir/$ac_source ;; + *) ac_rel_source=$ac_top_builddir$srcdir/$ac_source ;; + esac + + # Try a symlink, then a hard link, then a copy. + ln -s $ac_rel_source $ac_dest 2>/dev/null || + ln $srcdir/$ac_source $ac_dest 2>/dev/null || + cp -p $srcdir/$ac_source $ac_dest || + { { echo "$as_me:$LINENO: error: cannot link or copy $srcdir/$ac_source to $ac_dest" >&5 +echo "$as_me: error: cannot link or copy $srcdir/$ac_source to $ac_dest" >&2;} + { (exit 1); exit 1; }; } +done +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF + +# +# CONFIG_COMMANDS section. +# +for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue + ac_dest=`echo "$ac_file" | sed 's,:.*,,'` + ac_source=`echo "$ac_file" | sed 's,[^:]*:,,'` + ac_dir=`(dirname "$ac_dest") 2>/dev/null || +$as_expr X"$ac_dest" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_dest" : 'X\(//\)[^/]' \| \ + X"$ac_dest" : 'X\(//\)$' \| \ + X"$ac_dest" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$ac_dest" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + { if $as_mkdir_p; then + mkdir -p "$ac_dir" + else + as_dir="$ac_dir" + as_dirs= + while test ! -d "$as_dir"; do + as_dirs="$as_dir $as_dirs" + as_dir=`(dirname "$as_dir") 2>/dev/null || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| \ + . : '\(.\)' 2>/dev/null || +echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; } + /^X\(\/\/\)[^/].*/{ s//\1/; q; } + /^X\(\/\/\)$/{ s//\1/; q; } + /^X\(\/\).*/{ s//\1/; q; } + s/.*/./; q'` + done + test ! -n "$as_dirs" || mkdir $as_dirs + fi || { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5 +echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;} + { (exit 1); exit 1; }; }; } + + ac_builddir=. + +if test "$ac_dir" != .; then + ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'` + # A "../" for each directory in $ac_dir_suffix. + ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'` +else + ac_dir_suffix= ac_top_builddir= +fi + +case $srcdir in + .) # No --srcdir option. We are building in place. + ac_srcdir=. + if test -z "$ac_top_builddir"; then + ac_top_srcdir=. + else + ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'` + fi ;; + [\\/]* | ?:[\\/]* ) # Absolute path. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir ;; + *) # Relative path. + ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_builddir$srcdir ;; +esac + +# Do not use `cd foo && pwd` to compute absolute paths, because +# the directories may not exist. +case `pwd` in +.) ac_abs_builddir="$ac_dir";; +*) + case "$ac_dir" in + .) ac_abs_builddir=`pwd`;; + [\\/]* | ?:[\\/]* ) ac_abs_builddir="$ac_dir";; + *) ac_abs_builddir=`pwd`/"$ac_dir";; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_builddir=${ac_top_builddir}.;; +*) + case ${ac_top_builddir}. in + .) ac_abs_top_builddir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;; + *) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_srcdir=$ac_srcdir;; +*) + case $ac_srcdir in + .) ac_abs_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;; + *) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;; + esac;; +esac +case $ac_abs_builddir in +.) ac_abs_top_srcdir=$ac_top_srcdir;; +*) + case $ac_top_srcdir in + .) ac_abs_top_srcdir=$ac_abs_builddir;; + [\\/]* | ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;; + *) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;; + esac;; +esac + + + { echo "$as_me:$LINENO: executing $ac_dest commands" >&5 +echo "$as_me: executing $ac_dest commands" >&6;} + case $ac_dest in + Makefile ) echo "Merging Makefile.sim+Make-common.sim into Makefile ..." + rm -f Makesim1.tmp Makesim2.tmp Makefile + sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' <Make-common.sim >Makesim1.tmp + sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' <Make-common.sim >Makesim2.tmp + sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ + -e '/^## COMMON_POST_/ r Makesim2.tmp' \ + <Makefile.sim >Makefile + rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp + ;; + stamp-h ) echo > stamp-h ;; + esac +done +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF + +{ (exit 0); exit 0; } +_ACEOF +chmod +x $CONFIG_STATUS +ac_clean_files=$ac_clean_files_save + + +# 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 || { (exit 1); exit 1; } +fi + + diff --git a/sim/m32c/configure.in b/sim/m32c/configure.in new file mode 100644 index 0000000..083397e --- /dev/null +++ b/sim/m32c/configure.in @@ -0,0 +1,33 @@ +dnl Process this file with autoconf to produce a configure script. + +dnl Copyright (C) 2005 Free Software Foundation, Inc. +dnl Contributed by Red Hat, Inc. +dnl +dnl This file is part of the GNU simulators. +dnl +dnl The GNU simulators are free software; you can redistribute them and/or +dnl modify them under the terms of the GNU General Public License as +dnl published by the Free Software Foundation; either version 2 of the +dnl License, or (at your option) any later version. +dnl +dnl The GNU simulators are distributed in the hope that they will be +dnl useful, but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with the GNU simulators; if not, write to the Free Software +dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +dnl 02110-1301, USA +dnl +AC_PREREQ(2.5)dnl +AC_INIT(Makefile.in) +AC_CONFIG_HEADER(config.h:config.in) + +sinclude(../common/aclocal.m4) + +# Bugs in autoconf 2.59 break the call to SIM_AC_COMMON, hack around +# it by inlining the macro's contents. +sinclude(../common/common.m4) + +SIM_AC_OUTPUT diff --git a/sim/m32c/cpu.h b/sim/m32c/cpu.h new file mode 100644 index 0000000..3daa733 --- /dev/null +++ b/sim/m32c/cpu.h @@ -0,0 +1,224 @@ +/* cpu.h --- declarations for the M32C core. + +Copyright (C) 2005 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 */ + + +extern int verbose; +extern int trace; +extern int enable_counting; + +typedef unsigned char QI; +typedef unsigned short HI; +typedef unsigned long SI; +typedef unsigned long long DI; + +#define CPU_R8C 0x11 +#define CPU_M16C 0x12 +#define CPU_M32CM 0x23 +#define CPU_M32C 0x24 +extern int m32c_cpu; +void m32c_set_cpu (int cpu); + +#define A16 (m32c_cpu & 0x10) +#define A24 (m32c_cpu & 0x20) + +typedef struct +{ + HI r_r0; + HI r_r2; + HI r_r1; + HI r_r3; + SI r_a0; + SI r_a1; + SI r_sb; + SI r_fb; +} reg_bank_type; + +typedef struct +{ + reg_bank_type r[2]; + QI r_intbh; + HI r_intbl; + SI r_usp; + SI r_isp; + SI r_pc; + HI r_flags; +} regs_type; + +extern regs_type regs; +extern int addr_mask; +extern int membus_mask; + +#define FLAGBIT_C 0x0001 +#define FLAGBIT_D 0x0002 +#define FLAGBIT_Z 0x0004 +#define FLAGBIT_S 0x0008 +#define FLAGBIT_B 0x0010 +#define FLAGBIT_O 0x0020 +#define FLAGBIT_I 0x0040 +#define FLAGBIT_U 0x0080 + +#define REG_BANK (regs.r_flags & FLAG_B ? 1 : 0) + +typedef enum +{ + mem, + r0, r0h, r0l, + r1, r1h, r1l, + r2, r2r0, + r3, r3r1, + r3r1r2r0, + r3r2r1r0, + a0, + a1, a1a0, + sb, fb, + intb, intbl, intbh, + sp, usp, isp, pc, flags, + num_regs +} reg_id; + +extern char *reg_names[]; +extern int reg_bytes[]; + +extern unsigned int b2mask[]; +extern unsigned int b2signbit[]; +extern int b2maxsigned[]; +extern int b2minsigned[]; + +void init_regs (void); +void stack_heap_stats (void); +void set_pointer_width (int bytes); +unsigned int get_reg (reg_id id); +DI get_reg_ll (reg_id id); +void put_reg (reg_id id, unsigned int value); +void put_reg_ll (reg_id id, DI value); + +void set_flags (int mask, int newbits); +void set_oszc (int value, int bytes, int c); +void set_szc (int value, int bytes, int c); +void set_osz (int value, int bytes); +void set_sz (int value, int bytes); +void set_zc (int z, int c); +void set_c (int c); + +const char *bits (int v, int b); + +typedef struct +{ + QI bytes; + QI mem; + HI mask; + union + { + unsigned int addr; + reg_id reg; + } u; +} srcdest; + +void decode_indirect (int src_indirect, int dest_indirect); +void decode_index (int src_addend, int dest_addend); + +/* r8c */ +srcdest decode_srcdest4 (int destcode, int bw); +srcdest decode_dest3 (int destcode, int bw); +srcdest decode_src2 (int srccode, int bw, int d); +srcdest decode_dest1 (int destcode, int bw); +srcdest decode_jumpdest (int destcode, int w); +srcdest decode_cr (int crcode); +srcdest decode_cr_b (int crcode, int bank); +#define CR_B_DCT0 0 +#define CR_B_INTB 1 +#define CR_B_DMA0 2 + +/* m32c */ +srcdest decode_dest23 (int ddd, int dd, int bytes); +srcdest decode_src23 (int sss, int ss, int bytes); +srcdest decode_src3 (int sss, int bytes); +srcdest decode_dest2 (int dd, int bytes); + +srcdest widen_sd (srcdest sd); +srcdest reg_sd (reg_id reg); + +/* Mask has the one appropriate bit set. */ +srcdest decode_bit (int destcode); +srcdest decode_bit11 (int op0); +int get_bit (srcdest sd); +void put_bit (srcdest sd, int val); +int get_bit2 (srcdest sd, int bit); +void put_bit2 (srcdest sd, int bit, int val); + +int get_src (srcdest sd); +void put_dest (srcdest sd, int value); + +int condition_true (int cond_id); + +#define FLAG(f) (regs.r_flags & f ? 1 : 0) +#define FLAG_C FLAG(FLAGBIT_C) +#define FLAG_D FLAG(FLAGBIT_D) +#define FLAG_Z FLAG(FLAGBIT_Z) +#define FLAG_S FLAG(FLAGBIT_S) +#define FLAG_B FLAG(FLAGBIT_B) +#define FLAG_O FLAG(FLAGBIT_O) +#define FLAG_I FLAG(FLAGBIT_I) +#define FLAG_U FLAG(FLAGBIT_U) + +/* Instruction step return codes. + Suppose one of the decode_* functions below returns a value R: + - If M32C_STEPPED (R), then the single-step completed normally. + - If M32C_HIT_BREAK (R), then the program hit a breakpoint. + - If M32C_EXITED (R), then the program has done an 'exit' system + call, and the exit code is M32C_EXIT_STATUS (R). + - If M32C_STOPPED (R), then a signal (number M32C_STOP_SIG (R)) was + generated. + + For building step return codes: + - M32C_MAKE_STEPPED is the return code for finishing a normal step. + - M32C_MAKE_HIT_BREAK is the return code for hitting a breakpoint. + - M32C_MAKE_EXITED (C) is the return code for exiting with status C. + - M32C_MAKE_STOPPED (S) is the return code for stopping on signal S. */ +#define M32C_MAKE_STEPPED() (0) +#define M32C_MAKE_HIT_BREAK() (1) +#define M32C_MAKE_EXITED(c) (((int) (c) << 8) + 2) +#define M32C_MAKE_STOPPED(s) (((int) (s) << 8) + 3) + +#define M32C_STEPPED(r) ((r) == M32C_MAKE_STEPPED ()) +#define M32C_HIT_BREAK(r) ((r) == M32C_MAKE_HIT_BREAK ()) +#define M32C_EXITED(r) (((r) & 0xff) == 2) +#define M32C_EXIT_STATUS(r) ((r) >> 8) +#define M32C_STOPPED(r) (((r) & 0xff) == 3) +#define M32C_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; + +/* Used to detect heap/stack collisions */ +extern unsigned int heaptop; +extern unsigned int heapbottom; + +/* Points to one of the below functions, set by m32c_load(). */ +extern int (*decode_opcode) (); + +extern int decode_r8c (); +extern int decode_m32c (); + +extern void trace_register_changes (); diff --git a/sim/m32c/gdb-if.c b/sim/m32c/gdb-if.c new file mode 100644 index 0000000..b9da6e3 --- /dev/null +++ b/sim/m32c/gdb-if.c @@ -0,0 +1,710 @@ +/* gdb.c --- sim interface to GDB. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <assert.h> +#include <signal.h> +#include <string.h> +#include <ctype.h> + +#include "ansidecl.h" +#include "gdb/callback.h" +#include "gdb/remote-sim.h" +#include "gdb/signals.h" +#include "gdb/sim-m32c.h" + +#include "cpu.h" +#include "mem.h" +#include "load.h" +#include "syscalls.h" + +/* I don't want to wrap up all the minisim's data structures in an + object and pass that around. That'd be a big change, and neither + GDB nor run needs that ability. + + So we just have one instance, that lives in global variables, and + each time we open it, we re-initialize it. */ +struct sim_state +{ + const char *message; +}; + +static struct sim_state the_minisim = { + "This is the sole m32c minisim instance. See libsim.a's global variables." +}; + +static int open; + +SIM_DESC +sim_open (SIM_OPEN_KIND kind, + struct host_callback_struct *callback, + struct bfd *abfd, char **argv) +{ + if (open) + fprintf (stderr, "m32c minisim: re-opened sim\n"); + + /* The 'run' interface doesn't use this function, so we don't care + about KIND; it's always SIM_OPEN_DEBUG. */ + if (kind != SIM_OPEN_DEBUG) + fprintf (stderr, "m32c minisim: sim_open KIND != SIM_OPEN_DEBUG: %d\n", + kind); + + if (abfd) + m32c_set_mach (bfd_get_mach (abfd)); + + /* We can use ABFD, if non-NULL to select the appropriate + architecture. But we only support the r8c right now. */ + + set_callbacks (callback); + + /* We don't expect any command-line arguments. */ + + init_mem (); + init_regs (); + + open = 1; + return &the_minisim; +} + +static void +check_desc (SIM_DESC sd) +{ + if (sd != &the_minisim) + fprintf (stderr, "m32c minisim: desc != &the_minisim\n"); +} + +void +sim_close (SIM_DESC sd, int quitting) +{ + check_desc (sd); + + /* Not much to do. At least free up our memory. */ + init_mem (); + + open = 0; +} + +static bfd * +open_objfile (const char *filename) +{ + bfd *prog = bfd_openr (filename, 0); + + if (!prog) + { + fprintf (stderr, "Can't read %s\n", filename); + return 0; + } + + if (!bfd_check_format (prog, bfd_object)) + { + fprintf (stderr, "%s not a m32c program\n", filename); + return 0; + } + + return prog; +} + + +SIM_RC +sim_load (SIM_DESC sd, char *prog, struct bfd *abfd, int from_tty) +{ + check_desc (sd); + + if (!abfd) + abfd = open_objfile (prog); + if (!abfd) + return SIM_RC_FAIL; + + m32c_load (abfd); + + return SIM_RC_OK; +} + +SIM_RC +sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char **argv, char **env) +{ + check_desc (sd); + + if (abfd) + m32c_load (abfd); + + return SIM_RC_OK; +} + +int +sim_read (SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length) +{ + check_desc (sd); + + if (mem == 0) + return 0; + + mem_get_blk ((int) mem, buf, length); + + return length; +} + +int +sim_write (SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length) +{ + check_desc (sd); + + mem_put_blk ((int) mem, buf, length); + + return length; +} + + +/* Read the LENGTH bytes at BUF as an little-endian value. */ +static DI +get_le (unsigned char *buf, int length) +{ + DI acc = 0; + while (--length >= 0) + acc = (acc << 8) + buf[length]; + + return acc; +} + +/* Store VAL as a little-endian value in the LENGTH bytes at BUF. */ +static void +put_le (unsigned char *buf, int length, DI val) +{ + int i; + + for (i = 0; i < length; i++) + { + buf[i] = val & 0xff; + val >>= 8; + } +} + +static int +check_regno (enum m32c_sim_reg regno) +{ + return 0 <= regno && regno < m32c_sim_reg_num_regs; +} + +static size_t +mask_size (int addr_mask) +{ + switch (addr_mask) + { + case 0xffff: + return 2; + case 0xfffff: + case 0xffffff: + return 3; + default: + fprintf (stderr, + "m32c minisim: addr_mask_size: unexpected mask 0x%x\n", + addr_mask); + return sizeof (addr_mask); + } +} + +static size_t +reg_size (enum m32c_sim_reg regno) +{ + switch (regno) + { + case m32c_sim_reg_r0_bank0: + case m32c_sim_reg_r1_bank0: + case m32c_sim_reg_r2_bank0: + case m32c_sim_reg_r3_bank0: + case m32c_sim_reg_r0_bank1: + case m32c_sim_reg_r1_bank1: + case m32c_sim_reg_r2_bank1: + case m32c_sim_reg_r3_bank1: + case m32c_sim_reg_flg: + case m32c_sim_reg_svf: + return 2; + + case m32c_sim_reg_a0_bank0: + case m32c_sim_reg_a1_bank0: + case m32c_sim_reg_fb_bank0: + case m32c_sim_reg_sb_bank0: + case m32c_sim_reg_a0_bank1: + case m32c_sim_reg_a1_bank1: + case m32c_sim_reg_fb_bank1: + case m32c_sim_reg_sb_bank1: + case m32c_sim_reg_usp: + case m32c_sim_reg_isp: + return mask_size (addr_mask); + + case m32c_sim_reg_pc: + case m32c_sim_reg_intb: + case m32c_sim_reg_svp: + case m32c_sim_reg_vct: + return mask_size (membus_mask); + + case m32c_sim_reg_dmd0: + case m32c_sim_reg_dmd1: + return 1; + + case m32c_sim_reg_dct0: + case m32c_sim_reg_dct1: + case m32c_sim_reg_drc0: + case m32c_sim_reg_drc1: + return 2; + + case m32c_sim_reg_dma0: + case m32c_sim_reg_dma1: + case m32c_sim_reg_dsa0: + case m32c_sim_reg_dsa1: + case m32c_sim_reg_dra0: + case m32c_sim_reg_dra1: + return 3; + + default: + fprintf (stderr, "m32c minisim: unrecognized register number: %d\n", + regno); + return -1; + } +} + +int +sim_fetch_register (SIM_DESC sd, int regno, unsigned char *buf, int length) +{ + size_t size; + + check_desc (sd); + + if (!check_regno (regno)) + return 0; + + size = reg_size (regno); + if (length == size) + { + DI val; + + switch (regno) + { + case m32c_sim_reg_r0_bank0: + val = regs.r[0].r_r0; + break; + case m32c_sim_reg_r1_bank0: + val = regs.r[0].r_r1; + break; + case m32c_sim_reg_r2_bank0: + val = regs.r[0].r_r2; + break; + case m32c_sim_reg_r3_bank0: + val = regs.r[0].r_r3; + break; + case m32c_sim_reg_a0_bank0: + val = regs.r[0].r_a0; + break; + case m32c_sim_reg_a1_bank0: + val = regs.r[0].r_a1; + break; + case m32c_sim_reg_fb_bank0: + val = regs.r[0].r_fb; + break; + case m32c_sim_reg_sb_bank0: + val = regs.r[0].r_sb; + break; + case m32c_sim_reg_r0_bank1: + val = regs.r[1].r_r0; + break; + case m32c_sim_reg_r1_bank1: + val = regs.r[1].r_r1; + break; + case m32c_sim_reg_r2_bank1: + val = regs.r[1].r_r2; + break; + case m32c_sim_reg_r3_bank1: + val = regs.r[1].r_r3; + break; + case m32c_sim_reg_a0_bank1: + val = regs.r[1].r_a0; + break; + case m32c_sim_reg_a1_bank1: + val = regs.r[1].r_a1; + break; + case m32c_sim_reg_fb_bank1: + val = regs.r[1].r_fb; + break; + case m32c_sim_reg_sb_bank1: + val = regs.r[1].r_sb; + break; + + case m32c_sim_reg_usp: + val = regs.r_usp; + break; + case m32c_sim_reg_isp: + val = regs.r_isp; + break; + case m32c_sim_reg_pc: + val = regs.r_pc; + break; + case m32c_sim_reg_intb: + val = regs.r_intbl * 65536 + regs.r_intbl; + break; + case m32c_sim_reg_flg: + val = regs.r_flags; + break; + + /* These registers aren't implemented by the minisim. */ + case m32c_sim_reg_svf: + case m32c_sim_reg_svp: + case m32c_sim_reg_vct: + case m32c_sim_reg_dmd0: + case m32c_sim_reg_dmd1: + case m32c_sim_reg_dct0: + case m32c_sim_reg_dct1: + case m32c_sim_reg_drc0: + case m32c_sim_reg_drc1: + case m32c_sim_reg_dma0: + case m32c_sim_reg_dma1: + case m32c_sim_reg_dsa0: + case m32c_sim_reg_dsa1: + case m32c_sim_reg_dra0: + case m32c_sim_reg_dra1: + return 0; + + default: + fprintf (stderr, "m32c minisim: unrecognized register number: %d\n", + regno); + return -1; + } + + put_le (buf, length, val); + } + + return size; +} + +int +sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length) +{ + size_t size; + + check_desc (sd); + + if (!check_regno (regno)) + return 0; + + size = reg_size (regno); + + if (length == size) + { + DI val = get_le (buf, length); + + switch (regno) + { + case m32c_sim_reg_r0_bank0: + regs.r[0].r_r0 = val & 0xffff; + break; + case m32c_sim_reg_r1_bank0: + regs.r[0].r_r1 = val & 0xffff; + break; + case m32c_sim_reg_r2_bank0: + regs.r[0].r_r2 = val & 0xffff; + break; + case m32c_sim_reg_r3_bank0: + regs.r[0].r_r3 = val & 0xffff; + break; + case m32c_sim_reg_a0_bank0: + regs.r[0].r_a0 = val & addr_mask; + break; + case m32c_sim_reg_a1_bank0: + regs.r[0].r_a1 = val & addr_mask; + break; + case m32c_sim_reg_fb_bank0: + regs.r[0].r_fb = val & addr_mask; + break; + case m32c_sim_reg_sb_bank0: + regs.r[0].r_sb = val & addr_mask; + break; + case m32c_sim_reg_r0_bank1: + regs.r[1].r_r0 = val & 0xffff; + break; + case m32c_sim_reg_r1_bank1: + regs.r[1].r_r1 = val & 0xffff; + break; + case m32c_sim_reg_r2_bank1: + regs.r[1].r_r2 = val & 0xffff; + break; + case m32c_sim_reg_r3_bank1: + regs.r[1].r_r3 = val & 0xffff; + break; + case m32c_sim_reg_a0_bank1: + regs.r[1].r_a0 = val & addr_mask; + break; + case m32c_sim_reg_a1_bank1: + regs.r[1].r_a1 = val & addr_mask; + break; + case m32c_sim_reg_fb_bank1: + regs.r[1].r_fb = val & addr_mask; + break; + case m32c_sim_reg_sb_bank1: + regs.r[1].r_sb = val & addr_mask; + break; + + case m32c_sim_reg_usp: + regs.r_usp = val & addr_mask; + break; + case m32c_sim_reg_isp: + regs.r_isp = val & addr_mask; + break; + case m32c_sim_reg_pc: + regs.r_pc = val & membus_mask; + break; + case m32c_sim_reg_intb: + regs.r_intbl = (val & membus_mask) & 0xffff; + regs.r_intbh = (val & membus_mask) >> 16; + break; + case m32c_sim_reg_flg: + regs.r_flags = val & 0xffff; + break; + + /* These registers aren't implemented by the minisim. */ + case m32c_sim_reg_svf: + case m32c_sim_reg_svp: + case m32c_sim_reg_vct: + case m32c_sim_reg_dmd0: + case m32c_sim_reg_dmd1: + case m32c_sim_reg_dct0: + case m32c_sim_reg_dct1: + case m32c_sim_reg_drc0: + case m32c_sim_reg_drc1: + case m32c_sim_reg_dma0: + case m32c_sim_reg_dma1: + case m32c_sim_reg_dsa0: + case m32c_sim_reg_dsa1: + case m32c_sim_reg_dra0: + case m32c_sim_reg_dra1: + return 0; + + default: + fprintf (stderr, "m32c minisim: unrecognized register number: %d\n", + regno); + return -1; + } + } + + return size; +} + +void +sim_info (SIM_DESC sd, int verbose) +{ + check_desc (sd); + + printf ("The m32c minisim doesn't collect any statistics.\n"); +} + +static volatile int stop; +static enum sim_stop reason; +int siggnal; + + +/* Given a signal number used by the M32C bsp (that is, newlib), + return a host signal number. (Oddly, the gdb/sim interface uses + host signal numbers...) */ +int +m32c_signal_to_host (int m32c) +{ + switch (m32c) + { + case 4: +#ifdef SIGILL + return SIGILL; +#else + return SIGSEGV; +#endif + + case 5: + return SIGTRAP; + + case 10: +#ifdef SIGBUS + return SIGBUS; +#else + return SIGSEGV; +#endif + + case 11: + return SIGSEGV; + + case 24: +#ifdef SIGXCPU + return SIGXCPU; +#else + break; +#endif + + case 2: + return SIGINT; + + case 8: +#ifdef SIGFPE + return SIGFPE; +#else + break; +#endif + + case 6: + return SIGABRT; + } + + return 0; +} + + +/* Take a step return code RC and set up the variables consulted by + sim_stop_reason appropriately. */ +void +handle_step (int rc) +{ + if (M32C_STEPPED (rc) || M32C_HIT_BREAK (rc)) + { + reason = sim_stopped; + siggnal = TARGET_SIGNAL_TRAP; + } + else if (M32C_STOPPED (rc)) + { + reason = sim_stopped; + siggnal = m32c_signal_to_host (M32C_STOP_SIG (rc)); + } + else + { + assert (M32C_EXITED (rc)); + reason = sim_exited; + siggnal = M32C_EXIT_STATUS (rc); + } +} + + +void +sim_resume (SIM_DESC sd, int step, int sig_to_deliver) +{ + check_desc (sd); + + if (sig_to_deliver != 0) + { + fprintf (stderr, + "Warning: the m32c minisim does not implement " + "signal delivery yet.\n" "Resuming with no signal.\n"); + } + + if (step) + handle_step (decode_opcode ()); + else + { + /* We don't clear 'stop' here, because then we would miss + interrupts that arrived on the way here. Instead, we clear + the flag in sim_stop_reason, after GDB has disabled the + interrupt signal handler. */ + for (;;) + { + if (stop) + { + stop = 0; + reason = sim_stopped; + siggnal = TARGET_SIGNAL_INT; + break; + } + + int rc = decode_opcode (); + + if (!M32C_STEPPED (rc)) + { + handle_step (rc); + break; + } + } + } +} + +int +sim_stop (SIM_DESC sd) +{ + stop = 1; + + return 1; +} + +void +sim_stop_reason (SIM_DESC sd, enum sim_stop *reason_p, int *sigrc_p) +{ + check_desc (sd); + + *reason_p = reason; + *sigrc_p = siggnal; +} + +void +sim_do_command (SIM_DESC sd, char *cmd) +{ + check_desc (sd); + + char *p = cmd; + + /* Skip leading whitespace. */ + while (isspace (*p)) + p++; + + /* Find the extent of the command word. */ + for (p = cmd; *p; p++) + if (isspace (*p)) + break; + + /* Null-terminate the command word, and record the start of any + further arguments. */ + char *args; + if (*p) + { + *p = '\0'; + args = p + 1; + while (isspace (*args)) + args++; + } + else + args = p; + + if (strcmp (cmd, "trace") == 0) + { + if (strcmp (args, "on") == 0) + trace = 1; + else if (strcmp (args, "off") == 0) + trace = 0; + else + printf ("The 'sim trace' command expects 'on' or 'off' " + "as an argument.\n"); + } + else if (strcmp (cmd, "verbose") == 0) + { + if (strcmp (args, "on") == 0) + verbose = 1; + else if (strcmp (args, "off") == 0) + verbose = 0; + else + printf ("The 'sim verbose' command expects 'on' or 'off'" + " as an argument.\n"); + } + else + printf ("The 'sim' command expects either 'trace' or 'verbose'" + " as a subcommand.\n"); +} diff --git a/sim/m32c/gloss.S b/sim/m32c/gloss.S new file mode 100644 index 0000000..5350f37 --- /dev/null +++ b/sim/m32c/gloss.S @@ -0,0 +1,34 @@ +;;; gloss.S --- system calls for sample2.x +;;; +;;; Copyright (C) 2005 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 + +;;; See the 'sample2.x' target in Makefile.in. + .global _exit +_exit: + mov.b #1,r0l + ste.b r0l,0xe0000 + rts + + .global _foo +_foo: + mov.b #2,r0l + ste.b r0l,0xe0000 + rts diff --git a/sim/m32c/int.c b/sim/m32c/int.c new file mode 100644 index 0000000..8f03515 --- /dev/null +++ b/sim/m32c/int.c @@ -0,0 +1,61 @@ +/* int.c --- M32C interrupt handling. + +Copyright (C) 2005 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 */ + + +#include "int.h" +#include "cpu.h" +#include "mem.h" + +void +trigger_fixed_interrupt (int addr) +{ + int s = get_reg (sp); + int f = get_reg (flags); + int p = get_reg (pc); + + if (A16) + { + s -= 4; + put_reg (sp, s); + mem_put_hi (s, p); + mem_put_qi (s + 2, f); + mem_put_qi (s + 3, ((f >> 4) & 0x0f) | (p >> 16)); + } + else + { + s -= 6; + put_reg (sp, s); + mem_put_si (s, p); + mem_put_hi (s + 4, f); + } + put_reg (pc, mem_get_psi (addr)); + set_flags (FLAGBIT_U | FLAGBIT_I | FLAGBIT_D, 0); +} + +void +trigger_based_interrupt (int vector) +{ + int addr = get_reg (intb) + vector * 4; + if (vector <= 31) + set_flags (FLAGBIT_U, 0); + trigger_fixed_interrupt (addr); +} diff --git a/sim/m32c/int.h b/sim/m32c/int.h new file mode 100644 index 0000000..bc2aa9e --- /dev/null +++ b/sim/m32c/int.h @@ -0,0 +1,25 @@ +/* int.h --- interface to M32C interrupt handling. + +Copyright (C) 2005 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 */ + + +extern void trigger_fixed_interrupt (int addr); +extern void trigger_based_interrupt (int vector); diff --git a/sim/m32c/load.c b/sim/m32c/load.c new file mode 100644 index 0000000..6905157 --- /dev/null +++ b/sim/m32c/load.c @@ -0,0 +1,131 @@ +/* load.c --- loading object files into the M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "bfd.h" + +#include "cpu.h" +#include "mem.h" + +int (*decode_opcode) () = 0; +int default_machine = 0; + +void +m32c_set_mach (unsigned long mach) +{ + switch (mach) + { + case bfd_mach_m16c: + m32c_set_cpu (CPU_M16C); + if (verbose) + fprintf (stderr, "[cpu: r8c/m16c]\n"); + break; + case bfd_mach_m32c: + m32c_set_cpu (CPU_M32C); + if (verbose) + fprintf (stderr, "[cpu: m32cm/m32c]\n"); + break; + default: + fprintf (stderr, "unknown m32c machine type 0x%lx\n", mach); + decode_opcode = 0; + break; + } +} + +void +m32c_load (bfd *prog) +{ + asection *s; + unsigned long mach = bfd_get_mach (prog); + unsigned long highest_addr_loaded = 0; + + if (mach == 0 && default_machine != 0) + mach = default_machine; + + m32c_set_mach (mach); + + for (s = prog->sections; s; s = s->next) + { +#if 0 + /* This was a good idea until we started storing the RAM data in + ROM, at which point everything was all messed up. The code + remains as a reminder. */ + if ((s->flags & SEC_ALLOC) && !(s->flags & SEC_READONLY)) + { + if (strcmp (bfd_get_section_name (prog, s), ".stack")) + { + int secend = + bfd_get_section_size (s) + bfd_section_lma (prog, s); + if (heaptop < secend && bfd_section_lma (prog, s) < 0x10000) + { + heaptop = heapbottom = secend; + } + } + } +#endif + if (s->flags & SEC_LOAD) + { + char *buf; + bfd_size_type size; + + size = bfd_get_section_size (s); + if (size <= 0) + continue; + + bfd_vma base = bfd_section_lma (prog, s); + if (verbose) + fprintf (stderr, "[load a=%08x s=%08x %s]\n", + (int) base, (int) size, bfd_get_section_name (prog, s)); + buf = (char *) malloc (size); + bfd_get_section_contents (prog, s, buf, 0, size); + mem_put_blk (base, buf, size); + free (buf); + if (highest_addr_loaded < base + size - 1 && size >= 4) + highest_addr_loaded = base + size - 1; + } + } + + if (strcmp (bfd_get_target (prog), "srec") == 0) + { + heaptop = heapbottom = 0; + switch (mach) + { + case bfd_mach_m16c: + if (highest_addr_loaded > 0x10000) + regs.r_pc = mem_get_si (0x000ffffc) & membus_mask; + else + regs.r_pc = mem_get_si (0x000fffc) & membus_mask; + break; + case bfd_mach_m32c: + regs.r_pc = mem_get_si (0x00fffffc) & membus_mask; + break; + } + } + else + regs.r_pc = prog->start_address; + if (verbose) + fprintf (stderr, "[start pc=%08x]\n", (unsigned int) regs.r_pc); +} diff --git a/sim/m32c/load.h b/sim/m32c/load.h new file mode 100644 index 0000000..487cf3b --- /dev/null +++ b/sim/m32c/load.h @@ -0,0 +1,29 @@ +/* load.h --- interface to loading object files into the M32C simulator. + +Copyright (C) 2005 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 */ + + +#include "bfd.h" + +extern int default_machine; + +void m32c_set_mach (int mach); +void m32c_load (bfd *); diff --git a/sim/m32c/m32c.opc b/sim/m32c/m32c.opc new file mode 100644 index 0000000..9cd6525 --- /dev/null +++ b/sim/m32c/m32c.opc @@ -0,0 +1,2104 @@ +/* m32c.opc --- semantics for m32c opcodes. -*- mode: c -*- + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> + +#include "cpu.h" +#include "mem.h" +#include "misc.h" +#include "int.h" + +#define AU __attribute__((unused)) + +#define tprintf if (trace) printf + +static unsigned char +getbyte () +{ + int tsave = trace; + unsigned char b; + + if (trace == 1) + trace = 0; + b = mem_get_pc (); + regs.r_pc ++; + trace = tsave; + return b; +} + +#define M32C_ONLY() /* FIXME: add something here */ + +#define GETBYTE() (op[opi++] = getbyte()) + +#define UNSUPPORTED() unsupported("unsupported", orig_pc) +#define NOTYET() unsupported("unimplemented", orig_pc) + +static void +unsupported (char *tag, int orig_pc) +{ + int i; + printf("%s opcode at %08x\n", tag, orig_pc); + regs.r_pc = orig_pc; + for (i=0; i<2; i++) + { + int b = mem_get_pc(); + printf(" %s", bits(b>>4, 4)); + printf(" %s", bits(b, 4)); + regs.r_pc ++; + } + printf("\n"); + regs.r_pc = orig_pc; + for (i=0; i<6; i++) + { + printf(" %02x", mem_get_pc ()); + regs.r_pc ++; + } + printf("\n"); + exit(1); +} + +static int +IMM(int bytes) +{ + int rv = 0; + switch (bytes) + { + case 1: + rv = mem_get_qi (get_reg(pc)); + break; + case 2: + rv = mem_get_hi (get_reg(pc)); + break; + case 3: + rv = mem_get_psi (get_reg(pc)); + break; + case 4: + rv = mem_get_si (get_reg(pc)); + break; + } + regs.r_pc += bytes; + return rv; +} + +#define IMM4() (immm >= 8 ? 7 - immm : immm + 1) + +#define NO_PREFIX() PREFIX(0,0,0) + +/* Indicate which sorts of prefixes are allowed for the current + opcode. */ +void +prefix (src_allowed, dest_allowed, index_bytewidth) +{ + /* At the moment, we don't do anything with this information. We + just wanted to get the information entered in some + machine-readable form while we were going through all the + opcodes. */ +} + +#define MATH_OP(dc,s,c,op) \ +{ \ + int ma, mb; \ + ma = get_src(dc); \ + mb = s & b2mask[dc.bytes]; \ + ll = (long long)ma op (long long)mb op c; \ + tprintf("0x%x " #op " 0x%x " #op " 0x%x = 0x%llx\n", ma, mb, c, ll); \ + ma = sign_ext (ma, dc.bytes * 8); \ + mb = sign_ext (s, dc.bytes * 8); \ + v = ma op mb op c; \ + tprintf("%d " #op " %d " #op " %d = %d\n", ma, mb, c, v); \ + set_oszc (v, dc.bytes, ll > ((1 op 1) ? b2mask[dc.bytes] : 0)); \ + put_dest (dc, v); \ +} + +#define LOGIC_OP(dc,s,op) \ +{ \ + int ma, mb; \ + ma = get_src(dc); \ + mb = s & b2mask[dc.bytes]; \ + v = ma op mb; \ + tprintf("0x%x " #op " 0x%x = 0x%x\n", ma, mb, v); \ + set_sz (v, dc.bytes); \ + put_dest (dc, v); \ +} + +#define BIT_OP(dc,bit,expr) \ + b = get_bit2 (dc, bitindex == -1 ? bit : bitindex); \ + v = expr; \ + tprintf ("b=%d, bit=%d, carry=%d, %s = %d\n", \ + b, bitindex == -1 ? bit : bitindex, carry, #expr, v); \ + put_bit2 (dc, bitindex == -1 ? bit : bitindex, v); + +#define BIT_OPC(dc,bit,expr) \ + b = get_bit2 (dc, bitindex == -1 ? bit : bitindex); \ + v = expr; \ + tprintf ("b=%d, bit=%d, carry=%d, %s = %d\n", \ + b, bitindex == -1 ? bit : bitindex, carry, #expr, v); \ + set_c (v); + +#define carry (FLAG_C ? 1 : 0) + +static void +cmp (int d, int s, int bytes) +{ + int a, b, f=0; + a = d - s; + b = sign_ext (d, bytes*8) - sign_ext (s, bytes*8); + tprintf ("cmp: %x - %x = %08x, %x - %x = %d\n", + d, s, a, + sign_ext(d,bytes*8), sign_ext(s,bytes*8), b); + + if (b == 0) + f |= FLAGBIT_Z; + if (b & b2signbit[bytes]) + f |= FLAGBIT_S; + if ((d & b2mask[bytes]) >= (s & b2mask[bytes])) + f |= FLAGBIT_C; + if (b < b2minsigned[bytes] || b > b2maxsigned[bytes]) + f |= FLAGBIT_O; + + set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_O | FLAGBIT_C, f); +} + +static void +dadd_op (int ddd, int dd, int sss, int ss, int imm, int add, int cy, int w) +{ + srcdest sc, dc; + int a, b=0, res; + + prefix (0, 0, 0); + + if (!imm) + { + sc = decode_src23 (sss, ss, w+1); + b = get_src (sc); + } + dc = decode_dest23 (ddd, dd, w+1); + a = get_src (dc); + if (imm) + b = IMM(w+1); + + a = bcd2int(a, w); + b = bcd2int(b, w); + + tprintf("decimal: %d %s %d", a, add?"+":"-", b); + if (cy) + tprintf(" c=%d", carry); + + if (add) + { + res = a + b; + if (cy) + res += carry; + cy = res > (w ? 9999 : 99); + } + else + { + res = a - b; + if (cy) + res -= (1-carry); + cy = res >= 0; + if (res < 0) + res += w ? 10000 : 100; + } + + res = int2bcd (res, w); + tprintf(" = %x\n", res); + + set_szc (res, w+1, cy); + + put_dest (dc, res); +} +#define DADDV(A,C) dadd_op(ddd, dd, sss, ss, 0, A, C, w) +#define DADDI(A,C) dadd_op(ddd, dd, 0, 0, 1, A, C, w) + +static void +div_op (int sss, int ss, int u, int x, int bytes) +{ + srcdest sc; + int s, v, a, b; + + if (sss == -1) + s = IMM(bytes); + else + { + sc = decode_dest23 (sss, ss, bytes); + s = get_src (sc); + } + + v = get_reg (bytes > 1 ? r2r0 : r0); + + if (!u) + { + /* FIXME? do we sign extend a0/a1 to .L? Docs say zero extend. */ + s = sign_ext (s, bytes*8); + v = sign_ext (v, bytes*8); + } + + if (s == 0) + { + set_flags (FLAGBIT_O, FLAGBIT_O); + return; + } + + if (u) + { + a = (unsigned int)v / (unsigned int)s; + b = (unsigned int)v % (unsigned int)s; + } + else + { + a = v / s; + b = v % s; + } + if (x) + { + if ((s > 0 && b < 0) + || (s < 0 && b > 0)) + { + a --; + b += s; + } + } + tprintf ("%d / %d = %d rem %d\n", v, s, a, b); + if ((!u && (a > b2maxsigned[bytes] + || a < b2minsigned[bytes])) + || (u && (a > b2mask[bytes]))) + set_flags (FLAGBIT_O, FLAGBIT_O); + else + set_flags (FLAGBIT_O, 0); + + switch (bytes) + { + case 1: + put_reg (r0l, a); + put_reg (r0h, b); + break; + case 2: + put_reg (r0, a); + put_reg (r2, b); + break; + case 4: + put_reg (r2r0, a); + break; + } +} + +static void +index_op (int sss, int ss, int do_s, int do_d, int scale, int w) +{ + srcdest sc = decode_src23 (sss, ss, w+1); + int v = get_src (sc) * scale; + tprintf("%d = %d * %d, %d %d\n", v, get_src(sc), scale, do_s, do_d); + decode_index (do_s * v, do_d * v); +} +#define INDEXOP(scale,do_s,do_d) \ + index_op (sss, ss, do_s, do_d, scale, w); goto next_opcode + +static void +rot_op (srcdest sd, int rotc, int count) +{ + int mask = (sd.bytes == 2) ? 0xffff : 0xff; + int msb = (sd.bytes == 2) ? 0x8000 : 0x80; + int v = get_src (sd); + int c = carry, ct; + + tprintf("%s %x by %d\n", rotc ? "rotc" : "rot", v, count); + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + while (count > 0) + { + ct = (v & msb) ? 1 : 0; + v <<= 1; + v |= rotc ? c : ct; + v &= mask; + c = ct; + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + count --; + } + while (count < 0) + { + ct = v & 1; + v >>= 1; + v |= (rotc ? c : ct) * msb; + c = ct; + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + count ++; + } + put_dest (sd, v); + set_szc (v, sd.bytes, c); +} + +static void +shift_op (srcdest sd, int arith, int count, int setc) +{ + int mask = (sd.bytes == 2) ? 0xffff : 0xff; + int msb = (sd.bytes == 2) ? 0x8000 : 0x80; + int v = get_src (sd); + int c = 0; + int o = 0; + + if (sd.bytes == 4) + { + mask = 0xffffffffU; + msb = 0x80000000U; + } + + tprintf("%s %x by %d\n", arith ? "sha" : "shl", v, count); + tprintf (": %s %d %d\n", bits(v, 8*sd.bytes), c, o); + while (count > 0) + { + c = (v & msb) ? 1 : 0; + v <<= 1; + v &= mask; + if (c != ((v & msb) ? 1 : 0)) + o = 1; + tprintf (": %s %d %d\n", bits(v, 8*sd.bytes), c, o); + count --; + } + while (count < 0) + { + c = v & 1; + if (arith) + v = (v & msb) | (v >> 1); + else + v = (v >> 1) & (msb - 1); + tprintf (": %s %d %d\n", bits(v, 8*sd.bytes), c, o); + count ++; + } + put_dest (sd, v); + set_sz (v, sd.bytes); + if (setc) + set_c (c); + set_flags (FLAGBIT_O, o ? FLAGBIT_O : 0); +} + +int +decode_m32c() +{ + unsigned char op[40]; + int opi; + int orig_pc; + int v, a, b; + long long ll; + srcdest sc, dc; + int imm; + int bitindex = -1; + int t0, t1=0, t2, t3=0; + int ta0, ta1, dif; + + step_result = M32C_MAKE_STEPPED (); + + decode_indirect (0, 0); + decode_index (0, 0); + +next_opcode: + opi = 0; + orig_pc = get_reg (pc); + + tprintf("trace: decode pc = %06x\n", orig_pc); + + /** VARY sss 000 001 010 011 100 */ + /** VARY ddd 000 001 010 011 100 */ + + /** 0000 1001 indirect dest */ + + decode_indirect (0, 1); + goto next_opcode; + + /** 0100 0001 indirect src */ + + decode_indirect (1, 0); + goto next_opcode; + + /** 0100 1001 indirect src and dest */ + + decode_indirect (1, 1); + goto next_opcode; + + /** 1010 ddd w dd01 1111 ABS.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + v = sign_ext (get_src (dc), w?16:8); + a = v<0 ? -v : v; + tprintf("abs(%d) = %d\n", v, a); + set_osz(a, w+1); + put_dest (dc, a); + + /** 0000 0001 1000 ddd w dd10 1110 ADC.size #IMM,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + imm = IMM (w+1); + MATH_OP (dc, imm, carry, +); + + /** 0000 0001 1sss ddd w dd ss 0100 ADC.size src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, w+1); + dc = decode_dest23 (ddd, dd, w+1); + b = get_src (sc); + MATH_OP (dc, b, carry, +); + + /** 1011 ddd w dd01 1110 ADCF.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + MATH_OP (dc, 0, carry, +); + + /** 1000 ddd w dd10 1110 ADD.size:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, w+1); + imm = IMM(w+1); + MATH_OP (dc, imm, 0, +); + + /** 1000 ddd0 dd11 0001 ADD.L:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, 4); + imm = IMM(4); + MATH_OP (dc, imm, 0, +); + + /** 111L ddd w dd11 immm ADD.size:Q #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, L ? 4 : (w+1)); + imm = sign_ext (immm, 4); + MATH_OP (dc, imm, 0, +); + + /** 00dd 011w ADD.size:S #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest2(dd, w+1); + imm = IMM (w+1); + MATH_OP (dc, imm, 0, +); + + /** 10i0 110d ADD.L:S #IMM,A0/A1 */ + + prefix (0, 0, 0); + dc = reg_sd (d ? a1 : a0); + imm = i ? 2 : 1; + MATH_OP (dc, imm, 0, +); + + /** 1sss ddd w dd ss 1000 ADD.size:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, w+1); + dc = decode_dest23(ddd, dd, w+1); + b = get_src (sc); + MATH_OP (dc, b, 0, +); + + /** 1sss ddd1 dd ss 0010 ADD.L:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, 4); + dc = decode_dest23(ddd, dd, 4); + b = get_src (sc); + MATH_OP (dc, b, 0, +); + + /** 1011 0110 0001 0011 ADD.L:G #IMM16,SP */ + + prefix (0, 0, 0); + dc = reg_sd (sp); + b = sign_ext (IMM(2), 16); + MATH_OP (dc, b, 0, +); + + /** 01ii 001i ADD.L:Q #IMM3,SP */ + + prefix (0, 0, 0); + dc = reg_sd (sp); + b = ii * 2 + i + 1; + MATH_OP (dc, b, 0, +); + + /** 1011 0110 0000 0011 ADD.L:S #IMM8,SP */ + + prefix (0, 0, 0); + dc = reg_sd (sp); + b = sign_ext (IMM(1), 8); + MATH_OP (dc, b, 0, +); + + /** 1000 ddd0 dd01 0001 ADDX #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + MATH_OP (dc, imm, 0, +); + + /** 1sss ddd0 dd ss 0010 ADDX src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, 1); + dc = decode_dest23(ddd, dd, 4); + b = sign_ext (get_src (sc), 8); + MATH_OP (dc, b, 0, +); + + /** 1111 ddd w dd01 immm ADJNZ.size #IMM,dest,label */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + v = get_src (dc); + imm = sign_ext(immm, 4); + tprintf("%d + %d = %d\n", v, imm, v+imm); + v += imm; + put_dest (dc, v); + a = sign_ext (IMM(1), 8); + if ((v & (w ? 0xffff : 0xff)) != 0) + { + tprintf("jmp: %x + 2 + %d = ", get_reg (pc), a); + put_reg (pc, orig_pc + 2 + a); + tprintf("%x\n", get_reg (pc)); + } + + /** 1000 ddd w dd11 1111 AND.size:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, w+1); + imm = IMM(w+1); + LOGIC_OP (dc, imm, &); + + /** 01dd 110w AND.size:S #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest2(dd, w+1); + imm = IMM (w+1); + LOGIC_OP (dc, imm, &); + + /** 1sss ddd w dd ss 1101 AND.size:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, w+1); + dc = decode_dest23(ddd, dd, w+1); + b = get_src (sc); + LOGIC_OP (dc, b, &); + + /** 0000 0001 1101 sss0 ss00 1bit BAND src */ + + sc = decode_src23 (sss, ss, 1); + BIT_OPC (sc, bit, b & carry); + + /** 1101 ddd0 dd11 0bit BCLR dest */ + + dc = decode_dest23 (ddd, dd, 1); + BIT_OP (dc, bit, 0); + + /** 1100 ddd w dd10 1110 BITINDEX.size src */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + bitindex = get_src (dc); + tprintf ("bitindex set to %d\n", bitindex); + goto next_opcode; + + /** 1101 ddd0 dd01 0bit BMcnd dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, 1); + if (condition_true (IMM (1))) + put_bit2 (dc, bit, 1); + else + put_bit2 (dc, bit, 0); + + /** 1101 1001 0c10 1cnd BMcnd C */ + + prefix (0, 0, 0); + if (condition_true (c * 8 + cnd)) + set_c (1); + else + set_c (0); + + /** 0000 0001 1101 sss0 ss01 1bit BNAND src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + BIT_OPC (sc, bit, !b & carry); + + /** 0000 0001 1101 sss0 ss11 0bit BNOR src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + BIT_OPC (sc, bit, !b | carry); + + /** 1101 ddd0 dd01 1bit BNOT dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, 1); + BIT_OP (dc, bit, !b); + + /** 0000 0001 1101 sss0 ss00 0bit BNTST src */ + + prefix (0, 0, 0); + sc = decode_dest23 (sss, ss, 1); + b = get_bit2 (sc, bit); + set_zc (!b, !b); + + /** 0000 0001 1101 sss0 ss11 1bit BNXOR src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + BIT_OPC (sc, bit, !b ^ carry); + + /** 0000 0001 1101 sss0 ss10 0bit BOR src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + BIT_OPC (sc, bit, b | carry); + + /** 0000 0000 BRK */ + + /* We report the break to our caller with the PC still pointing at the + breakpoint instruction. */ + put_reg (pc, orig_pc); + if (verbose) + printf("[break]\n"); + return M32C_MAKE_HIT_BREAK (); + + /** 0000 1000 BRK */ + + if (verbose) + printf("[break2]\n"); + return M32C_MAKE_HIT_BREAK (); + + /** 1101 ddd0 dd11 1bit BSET dest */ + + dc = decode_dest23 (ddd, dd, 1); + BIT_OP (dc, bit, 1); + + /** 1101 sss0 ss00 0bit BTST:G src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + b = get_bit2 (sc, bit); + set_zc (!b, b); + + /** 00bb 101b BTST:S src */ + + sc = decode_src23 (3, 3, 1); /* bit,base:19 */ + b = get_bit2 (sc, bb*2 + b); + set_zc (!b, b); + + /** 1101 ddd0 dd10 0bit BTSTC dest */ + + prefix (0, 0, 0); + sc = decode_dest23 (ddd, dd, 1); + b = get_bit2 (sc, bit); + set_zc (!b, b); + put_bit2 (sc, bit, 0); + + /** 1101 ddd0 dd10 1bit BTSTS dest */ + + prefix (0, 0, 0); + sc = decode_dest23 (ddd, dd, 1); + b = get_bit2 (sc, bit); + set_zc (!b, b); + put_bit2 (sc, bit, 1); + + /** 0000 0001 1101 sss0 ss10 1bit BXOR src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + BIT_OPC (sc, bit, b ^ carry); + + /** 0000 0001 1000 ddd w dd11 1110 CLIP.size #IMM1,#IMM2,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = sign_ext (IMM(w+1), w*8+8); + b = sign_ext (IMM(w+1), w*8+8); + v = sign_ext (get_src (dc), w*8+8); + tprintf("clip %d <= %d <= %d : ", a, v, b); + if (a > v) + v = a; + if (v > b) + v = b; + tprintf("%d\n", v); + put_dest (dc, v); + + /** 1001 ddd w dd10 1110 CMP.size:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + v = get_src (dc); + imm = IMM(w+1); + cmp (v, imm, w+1); + + /** 1010 ddd0 dd11 0001 CMP.L:G #IMM32,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + v = get_src (dc); + imm = IMM(4); + cmp (v, imm, 4); + + /** 1110 ddd w dd01 immm CMP.size:Q #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + v = get_src (dc); + immm = sign_ext (immm, 4); + cmp (v, immm, w+1); + + /** 01dd 011w CMP.size:S #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest2 (dd, w+1); + v = get_src (dc); + imm = sign_ext (IMM(w+1),w*8+8); + cmp (v, imm, w+1); + + /** 1sss ddd w dd ss 0110 CMP.size:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23 (sss, ss, w+1); + dc = decode_dest23 (ddd, dd, w+1); + a = get_src (dc); + b = get_src (sc); + cmp (a, b, w+1); + + /** 1sss ddd1 dd ss 0001 CMP.L:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23 (sss, ss, 4); + dc = decode_dest23 (ddd, dd, 4); + a = get_src (dc); + b = get_src (sc); + cmp (a, b, 4); + + /** 01dd 000w CMP.size:S src,R0/R0L */ + + prefix (0, 1, 0); + dc = decode_dest2 (dd, w+1); + a = get_reg (w ? r0 : r0l); + b = get_src (dc); + cmp (a, b, w+1); + + /** 1010 ddd0 dd01 0001 CMPX #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + v = get_src (dc); + imm = sign_ext (IMM(1), 8); + cmp (v, imm, 4); + + /** 0000 0001 1000 ddd w dd00 1110 DADC.size #IMM,dest */ + + DADDI(1,1); + + /** 0000 0001 1sss ddd w dd ss 1000 DADC.size src,dest */ + + DADDV(1,1); + + /** 0000 0001 1000 ddd w dd01 1110 DADD.size #IMM,dest */ + + DADDI(1,0); + + /** 0000 0001 1sss ddd w dd ss 0000 DADD.size src,dest */ + + DADDV(1,0); + + /** 1011 ddd w dd00 1110 DEC.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = get_src (dc); + v = a-1; + tprintf ("%x -- = %x\n", a, v); + set_sz (v, w+1); + put_dest (dc, v); + + /** 1011 0000 010w 0011 DIV.size #IMM */ + + prefix (0, 0, 0); + div_op (-1, 0, 0, 0, w+1); + + /** 1000 sss w ss01 1110 DIV.size src */ + + prefix (0, 1, 0); + div_op (sss, ss, 0, 0, w+1); + + /** 0000 0001 1010 sss1 ss01 1111 DIV.L src */ + + M32C_ONLY(); + prefix (0, 0, 0); + div_op (sss, ss, 0, 0, 4); + + /** 1011 0000 000w 0011 DIVU.size #IMM */ + + prefix (0, 0, 0); + div_op (-1, 0, 1, 0, w+1); + + /** 1000 sss w ss00 1110 DIVU.size src */ + + prefix (0, 1, 0); + div_op (sss, ss, 1, 0, w+1); + + /** 0000 0001 1010 sss1 ss00 1111 DIVU.L src */ + + M32C_ONLY(); + prefix (0, 0, 0); + div_op (sss, ss, 1, 0, 4); + + /** 1011 0010 010w 0011 DIVX.size #IMM */ + + prefix (0, 0, 0); + div_op (-1, 0, 0, 1, w+1); + + /** 1001 sss w ss01 1110 DIVX.size src */ + + prefix (0, 1, 0); + div_op (sss, ss, 0, 1, w+1); + + /** 0000 0001 1010 sss1 ss10 1111 DIVX.L src */ + + M32C_ONLY(); + prefix (0, 0, 0); + div_op (sss, ss, 0, 1, 4); + + /** 0000 0001 1001 ddd w dd00 1110 DSBB.size #IMM,dest */ + + DADDI(0,1); + + /** 0000 0001 1sss ddd w dd ss 1010 DSBB.size src,dest */ + + DADDV(0,1); + + /** 0000 0001 1001 ddd w dd01 1110 DSUB.size #IMM,dest */ + + DADDI(0,0); + + /** 0000 0001 1sss ddd w dd ss 0010 DSUB.size src,dest */ + + DADDV(0,0); + + /** 1110 1100 ENTER #IMM */ + + imm = IMM(1); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), get_reg (fb)); + put_reg (fb, get_reg (sp)); + put_reg (sp, get_reg (sp) - imm); + + /** 1111 1100 EXITD */ + + put_reg (sp, get_reg (fb)); + put_reg (fb, mem_get_si (get_reg (sp))); + put_reg (sp, get_reg (sp) + 4); + put_reg (pc, mem_get_si (get_reg (sp))); + put_reg (sp, get_reg (sp) + 4); + + /** 1100 ddd w dd01 1110 EXTS.size dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + v = sign_ext (get_src (dc), (w+1)*8); + dc = widen_sd (dc); + put_dest (dc, v); + set_sz (v, (w+1)*2); + + /** 0000 0001 1sss ddd0 dd ss 0111 EXTS.B src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + dc = decode_dest23 (ddd, dd, 2); + v = sign_ext (get_src (sc), 8); + put_dest (dc, v); + set_sz (v, 16); + + /** 0000 0001 1sss ddd0 dd ss 1011 EXTZ src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + dc = decode_dest23 (ddd, dd, 2); + v = get_src (sc); + put_dest (dc, v); + set_sz (v, 16); + + /** 1101 0011 1110 1dst FCLR dest */ + + set_flags (1 << dst, 0); + + /** 1001 1111 FREIT */ + + NOTYET(); + + /** 1101 0001 1110 1dst FSET dest */ + + set_flags (1 << dst, 1 << dst); + + /** 1010 ddd w dd00 1110 INC.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = get_src (dc); + v = a+1; + tprintf ("%x ++ = %x\n", a, v); + set_sz (v, w+1); + put_dest (dc, v); + + /** 1000 sss0 ss0w 0011 INDEXB.size src */ + INDEXOP(1, 1, 1); + /** 1010 sss0 ss0w 0011 INDEXBD.size src */ + INDEXOP(1, 0, 1); + /** 1100 sss0 ss0w 0011 INDEXBS.size src */ + INDEXOP(1, 1, 0); + /** 1001 sss0 ss1w 0011 INDEXL.size src */ + INDEXOP(4, 1, 1); + /** 1011 sss0 ss1w 0011 INDEXLD.size src */ + INDEXOP(4, 0, 1); + /** 1001 sss0 ss0w 0011 INDEXLS.size src */ + INDEXOP(4, 1, 0); + /** 1000 sss0 ss1w 0011 INDEXW.size src */ + INDEXOP(2, 1, 1); + /** 1010 sss0 ss1w 0011 INDEXWD.size src */ + INDEXOP(2, 0, 1); + /** 1100 sss0 ss1w 0011 INDEXWS.size src */ + INDEXOP(2, 1, 0); + + /** 1011 1110 vector00 INT #IMM */ + + prefix (0, 0, 0); + trigger_based_interrupt (vector); + + /** 1011 1111 INTO */ + + prefix (0, 0, 0); + if (FLAG_O) + trigger_fixed_interrupt (0xffffe0); + + /** 1ccc 101c Jcnd label */ + + prefix (0, 0, 0); + v = sign_ext (IMM(1), 8); + if (condition_true (ccc*2+c)) + put_reg (pc, orig_pc + 1 + v); + + /** 01dd 101d JMP.S label */ + + prefix (0, 0, 0); + put_reg (pc, orig_pc + (dd*2+d) + 2); + + /** 1011 1011 JMP.B label */ + + prefix (0, 0, 0); + imm = sign_ext (IMM(1), 8); + if (imm == -1) + { + if (verbose) + printf("[jmp-to-self detected as exit]\n"); + return M32C_MAKE_HIT_BREAK (); + } + put_reg (pc, orig_pc + 1 + imm); + + /** 1100 1110 JMP.W label */ + + prefix (0, 0, 0); + imm = sign_ext (IMM(2), 16); + put_reg (pc, orig_pc + 1 + imm); + + /** 1100 1100 JMP.A label */ + + prefix (0, 0, 0); + imm = IMM(3); + put_reg (pc, imm); + + /** 1100 sss1 ss00 1111 JMPI.W src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 2); + a = get_src (sc); + a = sign_ext (a, 16); + put_reg (pc, orig_pc + a); + + /** 1000 sss0 ss00 0001 JMPI.A src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 3); + a = get_src (sc); + put_reg (pc, a); + + /** 1101 1100 JMPS #IMM8 */ + + prefix (0, 0, 0); + imm = IMM(1); + a = 0xff0000 + mem_get_hi (0xfffe00 - imm * 2); + put_reg (pc, a); + + /** 1100 1111 JSR.W label */ + + prefix (0, 0, 0); + imm = sign_ext (IMM(2), 16); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), get_reg (pc)); + put_reg (pc, orig_pc + imm + 1); + + /** 1100 1101 JSR.A label */ + + prefix (0, 0, 0); + imm = IMM(3); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), get_reg (pc)); + put_reg (pc, imm); + + /** 1100 sss1 ss01 1111 JSRI.W src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 2); + a = get_src (sc); + a = sign_ext (a, 16); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), get_reg (pc)); + put_reg (pc, orig_pc + a); + + /** 1001 sss0 ss00 0001 JSRI.A src */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 3); + a = get_src (sc); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), get_reg (pc)); + put_reg (pc, a); + + /** 1101 1101 JSRS #IMM8 */ + + prefix (0, 0, 0); + imm = IMM(1); + a = 0xff0000 + mem_get_hi (0xfffe00 - imm * 2); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), get_reg (pc)); + put_reg (pc, a); + + /** 1101 0101 1010 1dst LDC #IMM16,dest */ + + imm = IMM(2); + dc = decode_cr_b (dst, CR_B_DCT0); + put_dest (dc, imm); + + /** 1101 0101 0010 1dst LDC #IMM24,dest */ + + imm = IMM(3); + dc = decode_cr_b (dst, CR_B_INTB); + put_dest (dc, imm); + + /** 1101 0101 0110 1dst LDC #IMM24,dest */ + + imm = IMM(3); + dc = decode_cr_b (dst, CR_B_DMA0); + put_dest (dc, imm); + + /** 0000 0001 1101 sss1 ss00 1dst LDC src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 2); + dc = decode_cr_b (dst, CR_B_DCT0); + a = get_src (sc); + put_dest (dc, a); + + /** 1101 sss1 ss00 0dst LDC src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 3); + dc = decode_cr_b (dst, CR_B_INTB); + a = get_src (sc); + put_dest (dc, a); + + /** 0000 0001 1101 sss1 ss00 0dst LDC src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 3); + dc = decode_cr_b (dst, CR_B_DMA0); + a = get_src (sc); + put_dest (dc, a); + + /** 1011 0110 1100 0011 LDCTX */ + + NOTYET(); + + /** 1101 0101 1110 1imm LDIPL #IMM */ + + set_flags (0x7000, imm*0x1000); + + /** 0000 0001 1000 ddd w dd11 1111 MAX.size #IMM,dest */ + + prefix (0, 0, 0); + w++; + dc = decode_dest23 (ddd, dd, w); + imm = sign_ext (IMM(w), w*8); + a = sign_ext (get_src (dc), w*8); + tprintf ("max %d %d\n", imm, a); + if (imm > a) + put_dest (dc, imm); + + /** 0000 0001 1sss ddd w dd ss 1101 MAX.size src,dest */ + + prefix (0, 0, 0); + w++; + sc = decode_src23 (sss, ss, w); + dc = decode_dest23 (ddd, dd, w); + b = sign_ext (get_src (sc), w*8); + a = sign_ext (get_src (dc), w*8); + tprintf ("max %d %d\n", b, a); + if (b > a) + put_dest (dc, b); + + /** 0000 0001 1000 ddd w dd10 1111 MIN.size #IMM,dest */ + + prefix (0, 0, 0); + w++; + dc = decode_dest23 (ddd, dd, w); + imm = sign_ext (IMM(w), w*8); + a = sign_ext (get_src (dc), w*8); + tprintf ("min %d %d\n", imm, a); + if (imm < a) + put_dest (dc, imm); + + /** 0000 0001 1sss ddd w dd ss 1100 MIN.size src,dest */ + + prefix (0, 0, 0); + w++; + sc = decode_src23 (sss, ss, w); + dc = decode_dest23 (ddd, dd, w); + b = sign_ext (get_src (sc), w*8); + a = sign_ext (get_src (dc), w*8); + tprintf ("min %d %d\n", b, a); + if (b < a) + put_dest (dc, b); + + /** 1001 ddd w dd10 1111 MOV.size:G #IMM,dest */ + + dc = decode_dest23 (ddd, dd, w+1); + imm = IMM(w+1); + v = imm; + tprintf("%x = %x\n", v, v); + set_sz(v, w+1); + put_dest (dc, v); + + /** 1011 ddd0 dd11 0001 MOV.L:G #IMM,dest */ + + dc = decode_dest23 (ddd, dd, 4); + imm = IMM(4); + v = imm; + tprintf("%x = %x\n", v, v); + set_sz(v, 4); + put_dest (dc, v); + + /** 1111 ddd w dd10 immm MOV.size:Q #IMM4,dest */ + + dc = decode_dest23 (ddd, dd, w+1); + imm = sign_ext (immm, 4); + v = imm; + tprintf("%x = %d\n", v, v); + set_sz(v, w+1); + put_dest (dc, v); + + /** 00dd 010w MOV.size:S #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest2 (dd, w+1); + imm = IMM(w+1); + put_dest (dc, imm); + set_sz (imm, w+1); + + /** 10w1 110d MOV.size:S #IMM,a0/a1 */ + + imm = IMM(w ? 3 : 2); + put_reg (d ? a1 : a0, imm); + set_sz (imm & addr_mask, w+1); + + /** 00dd 001w MOV.size:Z #0,dest */ + + prefix (0, 1, 0); + dc = decode_dest2 (dd, w+1); + put_dest (dc, 0); + set_sz (0, w+1); + + /** 1sss ddd w dd ss 1011 MOV.size:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23 (sss, ss, w+1); + dc = decode_dest23 (ddd, dd, w+1); + v = get_src (sc); + put_dest (dc, v); + set_sz (v, w+1); + + /** 1sss ddd1 dd ss 0011 MOV.L:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23 (sss, ss, 4); + dc = decode_dest23 (ddd, dd, 4); + v = get_src (sc); + put_dest (dc, v); + set_sz (v, 4); + + /** VARY SS 01 10 11 */ + /** 00SS 100w MOV.size:S src,R0L/R0 */ + + prefix (0, 1, 0); + sc = decode_dest2 (SS, w+1); + v = get_src (sc); + put_reg (w ? r0 : r0l, v); + set_sz (v, w+1); + + /** 01ss 111w MOV.size:S src,R1L/R1 */ + + prefix (0, 1, 0); + sc = decode_dest2 (ss, w+1); + v = get_src (sc); + put_reg (w ? r1 : r1l, v); + set_sz (v, w+1); + + /** VARY DD 01 10 11 */ + /** 00DD 000w MOV.size:S R0L/R0,dest */ + + prefix (0, 1, 0); + dc = decode_dest2 (DD, w+1); + v = get_reg (w ? r0 : r0l); + put_dest (dc, v); + set_sz (v, w+1); + + /** 01ss 100d MOV.L:S src,A0/A1 */ + + prefix (0, 1, 0); + sc = decode_dest2 (ss, 4); + v = get_src (sc); + put_reg (d ? a1 : a0, v); + set_sz (v, 4); + + /** 1011 ddd w dd00 1111 MOV.size:G dsp:8[SP], dest */ + + prefix (0, 0, 0); + imm = IMM(1); + dc = decode_dest23 (ddd, dd, w+1); + a = get_reg (sp) + sign_ext (imm, 8); + a &= addr_mask; + if (w) + v = mem_get_hi (a); + else + v = mem_get_qi (a); + put_dest (dc, v); + set_sz (v, w+1); + + /** 1010 sss w ss00 1111 MOV.size:G src,dsp:8[SP] */ + + prefix (0, 0, 0); + sc = decode_dest23 (sss, ss, w+1); + imm = IMM(1); + a = get_reg (sp) + sign_ext (imm, 8); + a &= addr_mask; + v = get_src (sc); + if (w) + mem_put_hi (a, v); + else + mem_put_qi (a, v); + set_sz (v, w+1); + + /** 1101 sss1 ss01 1dst MOVA src,dest */ + + static reg_id map[8] = { r2r0, r3r1, a0, a1 }; + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 1); + if (!sc.mem || !map[dst]) + UNSUPPORTED(); + put_reg (map[dst], sc.u.addr); + + /** 0000 0001 1011 ddd0 dd hl 1110 MOVdir R0L,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, 1); + a = get_src (dc); + b = get_reg (r0l); + switch (hl) + { + case 0: a = (a & 0xf0) | (b & 0x0f); break; + case 1: a = (a & 0xf0) | ((b>>4) & 0x0f); break; + case 2: a = (a & 0x0f) | ((b & 0x0f)<<4); break; + case 3: a = (a & 0x0f) | (b & 0xf0); break; + } + put_dest (dc, a); + + /** 0000 0001 1010 sss0 ss hl 1110 MOVdir src,R0L */ + + prefix (0, 0, 0); + sc = decode_dest23 (sss, ss, 1); + a = get_reg (r0l); + b = get_src (dc); + switch (hl) + { + case 0: a = (a & 0xf0) | (b & 0x0f); break; + case 1: a = (a & 0xf0) | ((b>>4) & 0x0f); break; + case 2: a = (a & 0x0f) | ((b & 0x0f)<<4); break; + case 3: a = (a & 0x0f) | (b & 0xf0); break; + } + put_reg (r0l, a); + + /** 1011 ddd0 dd01 0001 MOVX #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + put_dest (dc, imm); + set_sz (imm, 1); + + /** 1000 ddd w dd01 1111 MUL.size #IMM,dest */ + + prefix (0, 1, 0); + w ++; + dc = decode_dest23 (ddd, dd, w); + v = sign_ext (get_src (dc), w*8); + imm = sign_ext (IMM(w), w*8); + tprintf("%d * %d = %d\n", v, imm, v*imm); + v *= imm; + dc = widen_sd (dc); + put_dest (dc, v); + + /** 1sss ddd w dd ss 1100 MUL.size src,dest */ + + prefix (1, 1, 0); + w ++; + sc = decode_src23 (sss, ss, w); + dc = decode_dest23 (ddd, dd, w); + a = sign_ext (get_src (sc), w*8); + b = sign_ext (get_src (dc), w*8); + tprintf("%d * %d = %d\n", a, b, a*b); + v = a * b; + dc = widen_sd (dc); + put_dest (dc, v); + + /** 0000 0001 1000 sss1 ss01 1111 MUL.L src,R2R0 */ + + M32C_ONLY(); + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 4); + a = sign_ext (get_src (sc), 32); + b = sign_ext (get_reg (r2r0), 32); + ll = (long long)a * (long long)b; + tprintf("%d * %d = %lld (%llx)\n", a, b, ll, ll); + if (ll < b2minsigned[4] || ll > b2maxsigned[4]) + set_flags (FLAGBIT_O, FLAGBIT_O); + else + set_flags (FLAGBIT_O, 0); + put_reg (r2r0, (int)ll); + + /** 1100 sss1 ss11 1110 MULEX src */ + + prefix (0, 1, 0); + sc = decode_dest23 (sss, ss, 2); + a = sign_ext (get_src (sc), 16); + b = sign_ext (get_reg (r2r0), 32); + ll = (long long)a * (long long)b; + tprintf("%d * %d = %lld (%llx)\n", a, b, ll, ll); + put_reg (r2r0, (int)ll); + put_reg (r1, (int)(ll >> 32)); + + /** 1000 ddd w dd00 1111 MULU.size #IMM,dest */ + + prefix (0, 1, 0); + w ++; + dc = decode_dest23 (ddd, dd, w); + v = get_src (dc); + imm = IMM(w); + tprintf("%d * %d = %d\n", v, imm, v*imm); + v *= imm; + dc = widen_sd (dc); + put_dest (dc, v); + + /** 1sss ddd w dd ss 0100 MULU.size src,dest */ + + prefix (1, 1, 0); + w ++; + sc = decode_src23 (sss, ss, w); + dc = decode_dest23 (ddd, dd, w); + a = get_src (sc); + b = get_src (dc); + tprintf("%d * %d = %d\n", a, b, a*b); + v = a * b; + dc = widen_sd (dc); + put_dest (dc, v); + + /** 0000 0001 1000 sss1 ss00 1111 MULU.L src,R2R0 */ + + M32C_ONLY(); + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, 4); + a = get_src (sc); + b = get_reg (r2r0); + ll = (long long)a * (long long)b; + tprintf("%d * %d = %lld (%llx)\n", a, b, ll, ll); + if (ll < b2minsigned[4] || ll > b2maxsigned[4]) + set_flags (FLAGBIT_O, FLAGBIT_O); + else + set_flags (FLAGBIT_O, 0); + put_reg (r2r0, (int)ll); + + /** 1010 ddd w dd10 1111 NEG.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = sign_ext (get_src (dc), (w+1)*8); + v = -a; + tprintf("%d * -1 = %d\n", a, v); + set_oszc(v, w+1, v==0); + put_dest (dc, v); + + /** 1101 1110 NOP */ + + tprintf("nop\n"); + + /** 1010 ddd w dd01 1110 NOT.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = get_src (dc); + v = ~a; + tprintf("~ %x = %x\n", a, v); + set_sz(v, w+1); + put_dest (dc, v); + + /** 1000 ddd w dd10 1111 OR.size:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, w+1); + imm = IMM(w+1); + LOGIC_OP (dc, imm, |); + + /** 01dd 010w OR.size:S #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest2(dd, w+1); + imm = IMM (w+1); + LOGIC_OP (dc, imm, |); + + /** 1sss ddd w dd ss 0101 OR.size:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, w+1); + dc = decode_dest23(ddd, dd, w+1); + b = get_src (sc); + LOGIC_OP (dc, b, |); + + /** 1011 ddd w dd10 1111 POP.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + if (w) + a = mem_get_hi (get_reg (sp)); + else + a = mem_get_qi (get_reg (sp)); + put_reg (sp, get_reg (sp) + 2); + tprintf("pop%s: %x\n", w ? "hi" : "qi", a); + put_dest (dc, a); + + /** 1101 0011 1010 1dst POPC dest */ + + prefix (0, 0, 0); + dc = decode_cr_b (dst, CR_B_DCT0); + a = mem_get_hi (get_reg (sp)); + put_reg (sp, get_reg (sp) + 2); + tprintf("pophi: %x\n", a); + put_dest (dc, a); + + /** 1101 0011 0010 1dst POPC dest */ + + prefix (0, 0, 0); + dc = decode_cr_b (dst, CR_B_INTB); + a = mem_get_si (get_reg (sp)); + put_reg (sp, get_reg (sp) + 4); + tprintf("popsi: %x\n", a); + put_dest (dc, a); + + /** 1000 1110 POPM dest */ + + static int map[] = { r0, r1, r2, r3, a0, a1, sb, fb }; + prefix (0, 0, 0); + imm = IMM(1); + tprintf("popm: %x\n", imm); + for (a=0; a<4; a++) + if (imm & (1<<a)) + { + v = mem_get_hi (get_reg (sp)); + put_reg (map[a], v); + put_reg (sp, get_reg (sp) + 2); + } + for (; a<8; a++) + if (imm & (1<<a)) + { + v = mem_get_si (get_reg (sp)); + put_reg (map[a], v); + put_reg (sp, get_reg (sp) + 4); + } + + /** 1010 111w PUSH.size #IMM */ + + prefix (0, 0, 0); + imm = IMM(w+1); + tprintf("push%s: %x\n", w ? "hi" : "qi", imm); + int a = get_reg (sp) - 2; + if (w) + mem_put_hi (a, imm); + else + mem_put_qi (a, imm); + put_reg (sp, a); + + /** 1100 sss w ss00 1110 PUSH.size src */ + + prefix (0, 1, 0); + sc = decode_dest23 (sss, ss, w+1); + a = get_src (sc); + put_reg (sp, get_reg (sp) - 2); + if (w) + mem_put_hi (get_reg (sp), a); + else + mem_put_qi (get_reg (sp), a); + tprintf("push%s: %x\n", w ? "hi" : "qi", a); + + /** 1011 0110 0101 0011 PUSH.L #IMM32 */ + + imm = IMM(4); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), imm); + + /** 1010 sss0 ss00 0001 PUSH.L src */ + + prefix (0, 1, 0); + sc = decode_dest23 (sss, ss, 4); + a = get_src (sc); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), a); + + /** 1011 0sa0 ss00 0001 PUSHA src */ + + prefix (0, 0, 0); + sc = decode_dest23 (sa, ss, 1); + put_reg (sp, get_reg (sp) - 4); + mem_put_hi (get_reg (sp), sc.u.addr); + tprintf("pushsi: %x\n", sc.u.addr); + + /** 1101 0001 1010 1src PUSHC src */ + + prefix (0, 0, 0); + sc = decode_cr_b (src, CR_B_DCT0); + a = get_src (sc); + put_reg (sp, get_reg (sp) - 2); + mem_put_hi (get_reg (sp), a); + tprintf("pushhi: %x\n", a); + + /** 1101 0001 0010 1src PUSHC src */ + + prefix (0, 0, 0); + sc = decode_cr_b (src, CR_B_INTB); + a = get_src (sc); + put_reg (sp, get_reg (sp) - 4); + mem_put_si (get_reg (sp), a); + tprintf("pushsi: %x\n", a); + + /** 1000 1111 PUSHM src */ + + static int map[] = { fb, sb, a1, a0, r3, r2, r1, r0 }; + imm = IMM(1); + tprintf("pushm: %x\n", imm); + for (a=0; a<4; a++) + if (imm & (1<<a)) + { + put_reg (sp, get_reg (sp) - 4); + v = get_reg (map[a]); + mem_put_si (get_reg (sp), v); + } + for (; a<8; a++) + if (imm & (1<<a)) + { + put_reg (sp, get_reg (sp) - 2); + v = get_reg (map[a]); + mem_put_hi (get_reg (sp), v); + } + + /** 1001 1110 REIT */ + + a = get_reg (sp); + put_reg (pc, mem_get_si (a)); + a += 4; + put_reg (flags, mem_get_hi (a)); + a += 2; + put_reg (sp, a); + + /** 1011 1000 010w 0011 RMPA.size */ + + int count = get_reg (r3); + int list1 = get_reg (a0); + int list2 = get_reg (a1); + long long sum = get_reg_ll (r3r1r2r0) & 0xffffff; + + while (count) + { + if (w) + { + a = sign_ext (mem_get_hi (list1), 16); + b = sign_ext (mem_get_hi (list2), 16); + } + else + { + a = sign_ext (mem_get_qi (list1), 8); + b = sign_ext (mem_get_qi (list2), 8); + } + tprintf("%lld + %d * %d = ", sum, a, b); + sum += a * b; + tprintf("%lld\n", sum); + list1 += w ? 2 : 1; + list2 += w ? 2 : 1; + count --; + } + put_reg (r3, count); + put_reg (a0, list1); + put_reg (a1, list2); + put_reg (r2r0, (int)(sum & 0xffffffffU)); + put_reg (r1, (int)(sum >> 32)); + + /** 1011 ddd w dd10 1110 ROLC.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + rot_op (dc, 1, 1); + + /** 1010 ddd w dd10 1110 RORC.size dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + rot_op (dc, 1, -1); + + /** 1110 ddd w dd10 immm ROT.size #IMM, dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + rot_op (dc, IMM4(), -1); + + /** 1010 ddd w dd11 1111 ROT.size R1H,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = sign_ext (get_reg (r1h), 8); + rot_op (dc, a, -1); + + /** 1101 1111 RTS */ + + put_reg (pc, mem_get_si (get_reg (sp))); + put_reg (sp, get_reg (sp) + 4); + + /** 0000 0001 1001 ddd w dd10 1110 SBB.size #IMM, dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + imm = IMM (w+1); + MATH_OP (dc, imm, !carry, -); + + /** 0000 0001 1sss ddd w dd ss 0110 SBB.size src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, w+1); + dc = decode_dest23 (ddd, dd, w+1); + MATH_OP (dc, get_src (sc), !carry, -); + + /** 1101 ddd1 dd11 cond SCcond dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 2); + if (condition_true (cond)) + put_dest (dc, 1); + else + put_dest (dc, 0); + + /** 1011 1000 110w 0011 SCMPU.size */ + + ta0 = get_reg (a0); + ta1 = get_reg (a1); + + for (;;) + { + t0 = mem_get_qi (ta0); + t2 = mem_get_qi (ta1); + if (w) + { + t1 = mem_get_qi (ta0 + 1); + t3 = mem_get_qi (ta1 + 1); + } + dif = t0 - t2; + if (dif == 0 && t0 != 0 && w) + dif = t1 - t3; + set_oszc (dif, 1, dif > 0); + + ta0 += w ? 2 : 1; + ta1 += w ? 2 : 1; + + if (t0 == 0 || t0 != t2) + break; + if (w && (t1 == 0 || t1 != t3)) + break; + } + + /** 1111 ddd w dd00 immm SHA.size #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + shift_op (dc, 1, IMM4(), 1); + + /** 1010 ddd0 dd10 0001 SHA.L #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + shift_op (dc, 1, imm, 1); + + /** 1011 ddd w dd11 1110 SHA.size R1H,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 1, a, 1); + + /** 1100 ddd0 dd01 0001 SHA.L R1H,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 1, a, 1); + + /** 1100 ddd0 dd10 0001 SHANC.L #IMM,dest */ + + M32C_ONLY(); + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + shift_op (dc, 1, imm, 0); + + /** 1110 ddd w dd00 immm SHL.size #IMM, dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + shift_op (dc, 0, IMM4(), 1); + + /** 1001 ddd0 dd10 0001 SHL.L #IMM, dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + shift_op (dc, 0, imm, 1); + + /** 1010 ddd w dd11 1110 SHL.size R1H,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 0, a, 1); + + /** 1100 ddd0 dd00 0001 SHL.L R1H,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 0, a, 1); + + /** 1000 ddd0 dd10 0001 SHLNC.L #IMM,dest */ + + M32C_ONLY(); + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + shift_op (dc, 0, imm, 0); + + /** 1011 0010 100w 0011 SIN.size */ + + v = get_reg (a0); + a = get_reg (a1); + b = get_reg (r3); + if (b) for (;b;) + { + if (w) + mem_put_hi(a, mem_get_hi (v)); + else + mem_put_qi(a, mem_get_qi (v)); + a += w ? 2 : 1; + b --; + } + put_reg (a0, v); + put_reg (a1, a); + put_reg (r3, b); + + /** 1011 0110 100w 0011 SMOVB.size */ + + v = get_reg (a0); + a = get_reg (a1); + b = get_reg (r3); + if (b) for (;b;) + { + if (w) + mem_put_hi(a, mem_get_hi (v)); + else + mem_put_qi(a, mem_get_qi (v)); + v -= w ? 2 : 1; + a -= w ? 2 : 1; + b --; + } + put_reg (a0, v); + put_reg (a1, a); + put_reg (r3, b); + + /** 1011 0000 100w 0011 SMOVF.size */ + + v = get_reg (a0); + a = get_reg (a1); + b = get_reg (r3); + if (b) for (;b;) + { + if (w) + mem_put_hi(a, mem_get_hi (v)); + else + mem_put_qi(a, mem_get_qi (v)); + v += w ? 2 : 1; + a += w ? 2 : 1; + b --; + } + put_reg (a0, v); + put_reg (a1, a); + put_reg (r3, b); + + /** 1011 1000 100w 0011 SMOVU.size */ + + v = get_reg (a0); + a = get_reg (a1); + do + { + if (w) + mem_put_hi(a, (t0 = mem_get_hi (v))); + else + mem_put_qi(a, (t0 = mem_get_qi (v))); + v += w ? 2 : 1; + a += w ? 2 : 1; + if (t0 == 0 + || (w && ((t0 & 0xff) == 0 || (t0 & 0xff00) == 0))) + break; + } while (1); + put_reg (a0, v); + put_reg (a1, a); + + /** 1011 0100 100w 0011 SOUT.size */ + + v = get_reg (a0); + a = get_reg (a1); + b = get_reg (r3); + for (;b;) + { + if (w) + mem_put_hi(a, mem_get_hi (v)); + else + mem_put_qi(a, mem_get_qi (v)); + v += w ? 2 : 1; + b --; + } + put_reg (a0, v); + put_reg (a1, a); + put_reg (r3, b); + + /** 1011 1000 000w 0011 SSTR.size */ + + a = get_reg (a1); + b = get_reg (r3); + for (;b;) + { + if (w) + mem_put_hi(a, r0); + else + mem_put_qi(a, r0 & 0xff); + a += w ? 2 : 1; + b --; + } + put_reg (a1, a); + put_reg (r3, b); + + /** 0000 0001 1101 ddd1 dd01 0src STC src,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, 4); + sc = decode_cr_b (src, CR_B_DMA0); + a = get_src (sc); + put_dest (dc, a); + + /** 0000 0001 1101 ddd1 dd01 1src STC src,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, 2); + sc = decode_cr_b (src, CR_B_DCT0); + a = get_src (sc); + put_dest (dc, a); + + /** 1101 ddd1 dd01 0src STC src,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, 4); + sc = decode_cr_b (src, CR_B_INTB); + a = get_src (sc); + put_dest (dc, a); + + /** 1011 0110 1101 0011 STCX abs16,abs24 */ + + NOTYET(); + + /** 1001 ddd w dd01 1111 STNZ.size #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + imm = IMM(w+1); + if (! FLAG_Z) + put_dest (dc, imm); + + /** 1001 ddd w dd00 1111 STZ.size #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + imm = IMM(w+1); + if (FLAG_Z) + put_dest (dc, imm); + + /** 1001 ddd w dd11 1111 STZX.size #IMM1,#IMM2,dest */ + + prefix (0, 1, 0); + dc = decode_dest23 (ddd, dd, w+1); + a = IMM(w+1); + b = IMM(w+1); + if (FLAG_Z) + put_dest (dc, a); + else + put_dest (dc, b); + + /** 1000 ddd w dd11 1110 SUB.size:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, w+1); + imm = IMM(w+1); + MATH_OP (dc, imm, 0, -); + + /** 1001 ddd0 dd11 0001 SUB.L:G #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, 4); + imm = IMM(4); + MATH_OP (dc, imm, 0, -); + + /** 00dd 111w SUB.size:S #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest2(dd, w+1); + imm = IMM (w+1); + MATH_OP (dc, imm, 0, -); + + /** 1sss ddd w dd ss 1010 SUB.size:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, w+1); + dc = decode_dest23(ddd, dd, w+1); + b = get_src (sc); + MATH_OP (dc, b, 0, -); + + /** 1sss ddd1 dd ss 0000 SUB.L:G src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, 4); + dc = decode_dest23(ddd, dd, 4); + b = get_src (sc); + MATH_OP (dc, b, 0, -); + + /** 1001 ddd0 dd01 0001 SUBX #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, 4); + imm = sign_ext (IMM(1), 8); + MATH_OP (dc, imm, 0, -); + + /** 1sss ddd0 dd ss 0000 SUBX src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, 1); + dc = decode_dest23(ddd, dd, 4); + b = sign_ext (get_src (sc), 8); + MATH_OP (dc, b, 0, -); + + /** 1001 ddd w dd11 1110 TST.size:G #IMM,dest */ + + prefix (0, 0, 0); + dc = decode_dest23 (ddd, dd, w+1); + imm = IMM(w+1); + a = get_src (dc); + v = a & imm; + set_sz (v, w+1); + + /** 00dd 110w TST.size:S #IMM,dest */ + + prefix (0, 0, 0); + dc = decode_dest2 (dd, w+1); + imm = IMM(w+1); + a = get_src (dc); + v = a & imm; + set_sz (v, w+1); + + /** 0000 0001 1sss ddd w dd ss 1001 TST.size:G src,dest */ + + prefix (0, 0, 0); + sc = decode_src23 (sss, ss, w+1); + dc = decode_dest23 (ddd, dd, w+1); + b = get_src (sc); + a = get_src (dc); + v = a & b; + set_sz (v, w+1); + + /** 1111 1111 UND */ + + trigger_fixed_interrupt (0xffffdc); + + /** 1011 0010 0000 0011 WAIT */ + + ; + + /** 1101 ddd w dd00 1src XCHG.size src,dest */ + + dc = decode_dest23 (ddd, dd, w+1); + sc = decode_src3 (src, w+1); + a = get_src (dc); + b = get_src (sc); + put_dest (dc, b); + put_dest (sc, a); + + /** 1001 ddd w dd00 1110 XOR.size #IMM,dest */ + + prefix (0, 1, 0); + dc = decode_dest23(ddd, dd, w+1); + imm = IMM(w+1); + LOGIC_OP (dc, imm, ^); + + /** 1sss ddd w dd ss 1001 XOR.size src,dest */ + + prefix (1, 1, 0); + sc = decode_src23(sss, ss, w+1); + dc = decode_dest23(ddd, dd, w+1); + b = get_src (sc); + LOGIC_OP (dc, b, ^); + +/** */ + + return step_result; +} diff --git a/sim/m32c/main.c b/sim/m32c/main.c new file mode 100644 index 0000000..541bc43 --- /dev/null +++ b/sim/m32c/main.c @@ -0,0 +1,138 @@ +/* main.c --- main function for stand-alone M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <assert.h> +#include <setjmp.h> +#include <signal.h> + +#include "bfd.h" + +#include "cpu.h" +#include "mem.h" +#include "misc.h" +#include "load.h" +#include "trace.h" + +static int disassemble = 0; +static unsigned int cycles = 0; + +static void +done (int exit_code) +{ + if (verbose) + { + stack_heap_stats (); + mem_usage_stats (); + printf ("insns: %14s\n", comma (cycles)); + } + exit (exit_code); +} + +int +main (int argc, char **argv) +{ + int o; + int save_trace; + bfd *prog; + + while ((o = getopt (argc, argv, "tvdm:")) != -1) + switch (o) + { + case 't': + trace++; + break; + case 'v': + verbose++; + break; + case 'd': + disassemble++; + break; + case 'm': + if (strcmp (optarg, "r8c") == 0 || strcmp (optarg, "m16c") == 0) + default_machine = bfd_mach_m16c; + else if (strcmp (optarg, "m32cm") == 0 + || strcmp (optarg, "m32c") == 0) + default_machine = bfd_mach_m32c; + else + { + fprintf (stderr, "Invalid machine: %s\n", optarg); + exit (1); + } + break; + case '?': + fprintf (stderr, + "usage: run [-v] [-t] [-d] [-m r8c|m16c|m32cm|m32c]" + " program\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 m32c program\n", argv[optind]); + exit (1); + } + + save_trace = trace; + trace = 0; + m32c_load (prog); + trace = save_trace; + + if (disassemble) + sim_disasm_init (prog); + + while (1) + { + int rc; + + if (trace) + printf ("\n"); + + if (disassemble) + sim_disasm_one (); + + enable_counting = verbose; + cycles++; + rc = decode_opcode (); + enable_counting = 0; + + if (M32C_HIT_BREAK (rc)) + done (1); + else if (M32C_EXITED (rc)) + done (M32C_EXIT_STATUS (rc)); + else + assert (M32C_STEPPED (rc)); + + trace_register_changes (); + } +} diff --git a/sim/m32c/mem.c b/sim/m32c/mem.c new file mode 100644 index 0000000..d7623a4 --- /dev/null +++ b/sim/m32c/mem.c @@ -0,0 +1,377 @@ +/* mem.c --- memory for M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "mem.h" +#include "cpu.h" +#include "syscalls.h" +#include "misc.h" + +#define L1_BITS (10) +#define L2_BITS (10) +#define OFF_BITS (12) + +#define L1_LEN (1 << L1_BITS) +#define L2_LEN (1 << L2_BITS) +#define OFF_LEN (1 << OFF_BITS) + +static unsigned char **pt[L1_LEN]; + +/* [ get=0/put=1 ][ byte size ] */ +static unsigned int mem_counters[2][4]; + +#define COUNT(isput,bytes) \ + if (verbose && enable_counting) mem_counters[isput][bytes]++ + +void +init_mem (void) +{ + int i, j; + + for (i = 0; i < L1_LEN; i++) + if (pt[i]) + { + for (j = 0; j < L2_LEN; j++) + if (pt[i][j]) + free (pt[i][j]); + free (pt[i]); + } + memset (pt, 0, sizeof (pt)); + memset (mem_counters, 0, sizeof (mem_counters)); +} + +static unsigned char * +mem_ptr (address) +{ + int pt1 = (address >> (L2_BITS + OFF_BITS)) & ((1 << L1_BITS) - 1); + int pt2 = (address >> OFF_BITS) & ((1 << L2_BITS) - 1); + int pto = address & ((1 << OFF_BITS) - 1); + + if (address == 0) + { + printf ("NULL pointer dereference\n"); + exit (1); + } + + if (pt[pt1] == 0) + pt[pt1] = (unsigned char **) calloc (L2_LEN, sizeof (char **)); + if (pt[pt1][pt2] == 0) + { + pt[pt1][pt2] = (unsigned char *) malloc (OFF_LEN); + memset (pt[pt1][pt2], 0, OFF_LEN); + } + + return pt[pt1][pt2] + pto; +} + +static void +used (int rstart, int i, int j) +{ + int rend = i << (L2_BITS + OFF_BITS); + rend += j << OFF_BITS; + if (rstart == 0xe0000 && rend == 0xe1000) + return; + printf ("mem: %08x - %08x (%dk bytes)\n", rstart, rend - 1, + (rend - rstart) / 1024); +} + +static char * +mcs (int isput, int bytes) +{ + return comma (mem_counters[isput][bytes]); +} + +void +mem_usage_stats () +{ + int i, j; + int rstart = 0; + int pending = 0; + + for (i = 0; i < L1_LEN; i++) + if (pt[i]) + { + for (j = 0; j < L2_LEN; j++) + if (pt[i][j]) + { + if (!pending) + { + pending = 1; + rstart = (i << (L2_BITS + OFF_BITS)) + (j << OFF_BITS); + } + } + else if (pending) + { + pending = 0; + used (rstart, i, j); + } + } + else + { + if (pending) + { + pending = 0; + used (rstart, i, 0); + } + } + /* mem foo: 123456789012 123456789012 123456789012 123456789012 + 123456789012 */ + printf (" byte short pointer long" + " fetch\n"); + printf ("mem get: %12s %12s %12s %12s %12s\n", mcs (0, 1), mcs (0, 2), + mcs (0, 3), mcs (0, 4), mcs (0, 0)); + printf ("mem put: %12s %12s %12s %12s\n", mcs (1, 1), mcs (1, 2), + mcs (1, 3), mcs (1, 4)); +} + +static int tpr = 0; +static void +s (int address, char *dir) +{ + if (tpr == 0) + printf ("MEM[%0*x] %s", membus_mask == 0xfffff ? 5 : 6, address, dir); + tpr++; +} + +#define S(d) if (trace) s(address, d) +static void +e () +{ + if (!trace) + return; + tpr--; + if (tpr == 0) + printf ("\n"); +} + +#define E() if (trace) e() + +void +mem_put_byte (int address, unsigned char value) +{ + unsigned char *m; + address &= membus_mask; + m = mem_ptr (address); + if (trace) + printf (" %02x", value); + *m = value; + switch (address) + { + case 0x00e1: + { + static int old_led = -1; + static char *led_on[] = + { "\033[31m O ", "\033[32m O ", "\033[34m O " }; + static char *led_off[] = { "\033[0m · ", "\033[0m · ", "\033[0m · " }; + int i; + if (old_led != value) + { + fputs (" ", stdout); + for (i = 0; i < 3; i++) + if (value & (1 << i)) + fputs (led_off[i], stdout); + else + fputs (led_on[i], stdout); + fputs ("\033[0m\r", stdout); + fflush (stdout); + old_led = value; + } + } + break; + + case 0x400: + m32c_syscall (value); + break; + + case 0x401: + putchar (value); + break; + + case 0x402: + printf ("SimTrace: %06lx %02x\n", regs.r_pc, value); + break; + + case 0x403: + printf ("SimTrap: %06lx %02x\n", regs.r_pc, value); + abort (); + } +} + +void +mem_put_qi (int address, unsigned char value) +{ + S ("<="); + mem_put_byte (address, value & 0xff); + E (); + COUNT (1, 1); +} + +void +mem_put_hi (int address, unsigned short value) +{ + S ("<="); + mem_put_byte (address, value & 0xff); + mem_put_byte (address + 1, value >> 8); + E (); + COUNT (1, 2); +} + +void +mem_put_psi (int address, unsigned long value) +{ + S ("<="); + mem_put_byte (address, value & 0xff); + mem_put_byte (address + 1, (value >> 8) & 0xff); + mem_put_byte (address + 2, value >> 16); + E (); + COUNT (1, 3); +} + +void +mem_put_si (int address, unsigned long value) +{ + S ("<="); + mem_put_byte (address, value & 0xff); + mem_put_byte (address + 1, (value >> 8) & 0xff); + mem_put_byte (address + 2, (value >> 16) & 0xff); + mem_put_byte (address + 3, (value >> 24) & 0xff); + E (); + COUNT (1, 4); +} + +void +mem_put_blk (int address, void *bufptr, int nbytes) +{ + S ("<="); + if (enable_counting) + mem_counters[1][1] += nbytes; + while (nbytes--) + mem_put_byte (address++, *(unsigned char *) bufptr++); + E (); +} + +unsigned char +mem_get_pc () +{ + unsigned char *m = mem_ptr (regs.r_pc & membus_mask); + COUNT (0, 0); + return *m; +} + +static unsigned char +mem_get_byte (int address) +{ + unsigned char *m; + address &= membus_mask; + S ("=>"); + m = mem_ptr (address); + if (trace) + { + if (tpr) + printf (" %02x", *m); + else + { + S ("=>"); + printf (" %02x", *m); + E (); + } + } + E (); + return *m; +} + +unsigned char +mem_get_qi (int address) +{ + unsigned char rv; + S ("=>"); + rv = mem_get_byte (address); + COUNT (0, 1); + E (); + return rv; +} + +unsigned short +mem_get_hi (int address) +{ + unsigned short rv; + S ("=>"); + rv = mem_get_byte (address); + rv |= mem_get_byte (address + 1) * 256; + COUNT (0, 2); + E (); + return rv; +} + +unsigned long +mem_get_psi (int address) +{ + unsigned long rv; + S ("=>"); + rv = mem_get_byte (address); + rv |= mem_get_byte (address + 1) * 256; + rv |= mem_get_byte (address + 2) * 65536; + COUNT (0, 3); + E (); + return rv; +} + +unsigned long +mem_get_si (int address) +{ + unsigned long rv; + S ("=>"); + rv = mem_get_byte (address); + rv |= mem_get_byte (address + 1) << 8; + rv |= mem_get_byte (address + 2) << 16; + rv |= mem_get_byte (address + 3) << 24; + COUNT (0, 4); + E (); + return rv; +} + +void +mem_get_blk (int address, void *bufptr, int nbytes) +{ + S ("=>"); + if (enable_counting) + mem_counters[0][1] += nbytes; + while (nbytes--) + *(char *) bufptr++ = mem_get_byte (address++); + E (); +} + +int +sign_ext (int v, int bits) +{ + if (bits < 32) + { + v &= (1 << bits) - 1; + if (v & (1 << (bits - 1))) + v -= (1 << bits); + } + return v; +} diff --git a/sim/m32c/mem.h b/sim/m32c/mem.h new file mode 100644 index 0000000..0a6b44e --- /dev/null +++ b/sim/m32c/mem.h @@ -0,0 +1,43 @@ +/* mem.h --- interface to memory for M32C simulator. + +Copyright (C) 2005 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 */ + + +void init_mem (void); +void mem_usage_stats (void); + +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, void *bufptr, int nbytes); + +unsigned char mem_get_pc (); + +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); diff --git a/sim/m32c/misc.c b/sim/m32c/misc.c new file mode 100644 index 0000000..4a0d5e7 --- /dev/null +++ b/sim/m32c/misc.c @@ -0,0 +1,79 @@ +/* misc.c --- miscellaneous utility functions for M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> + +#include "cpu.h" +#include "misc.h" + +int +bcd2int (int bcd, int w) +{ + int v = 0, m = 1, i; + for (i = 0; i < (w ? 4 : 2); i++) + { + v += (bcd % 16) * m; + m *= 10; + bcd /= 16; + } + return v; +} + +int +int2bcd (int v, int w) +{ + int bcd = 0, m = 1, i; + for (i = 0; i < (w ? 4 : 2); i++) + { + bcd += (v % 10) * m; + m *= 16; + v /= 10; + } + return bcd; +} + +char * +comma (unsigned int u) +{ + static char buf[5][20]; + static int bi = 0; + int comma = 0; + char *bp; + + bi = (bi + 1) % 5; + bp = buf[bi] + 19; + *--bp = 0; + do + { + if (comma == 3) + { + *--bp = ','; + comma = 0; + } + comma++; + *--bp = '0' + (u % 10); + u /= 10; + } + while (u); + return bp; +} diff --git a/sim/m32c/misc.h b/sim/m32c/misc.h new file mode 100644 index 0000000..0fba727 --- /dev/null +++ b/sim/m32c/misc.h @@ -0,0 +1,27 @@ +/* misc.h --- interface to miscellaneous utility functions for M32C simulator. + +Copyright (C) 2005 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 */ + + +int bcd2int (int bcd, int w); +int int2bcd (int val, int w); + +char *comma (unsigned int u); diff --git a/sim/m32c/opc2c.c b/sim/m32c/opc2c.c new file mode 100644 index 0000000..878d428 --- /dev/null +++ b/sim/m32c/opc2c.c @@ -0,0 +1,730 @@ +/* opc2c.c --- generate C simulator code from from .opc file + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <string.h> +#include <ctype.h> +#include <stdlib.h> + +#include "safe-fgets.h" + +static int errors = 0; + +#define MAX_BYTES 10 + +typedef struct +{ + int varyno:16; + int byte:8; + int shift:8; +} VaryRef; + +typedef struct +{ + char nbytes; + char dbytes; + char id[MAX_BYTES * 8 + 1]; + unsigned char var_start[MAX_BYTES * 8 + 1]; + struct + { + unsigned char decodable_mask; + unsigned char decodable_bits; + } b[MAX_BYTES]; + char *comment; + int lineno; + int nlines; + char **lines; + struct Indirect *last_ind; + int semantics_label; + int nvaries; + VaryRef *vary; +} opcode; + +int n_opcodes; +opcode **opcodes; +opcode *op; + +typedef struct +{ + char *name; + int nlen; + unsigned char mask; + int n_patterns; + unsigned char *patterns; +} Vary; + +Vary **vary = 0; +int n_varies = 0; + +unsigned char cur_bits[MAX_BYTES + 1]; + +char *orig_filename; + +FILE *sim_log = 0; +#define lprintf if (sim_log) fprintf + +opcode prefix_text, suffix_text; + +typedef enum +{ + T_unused, + T_op, + T_indirect, + T_done +} OpType; + +typedef struct Indirect +{ + OpType type; + union + { + struct Indirect *ind; + opcode *op; + } u; +} Indirect; + +Indirect indirect[256]; + +static int +next_varybits (int bits, opcode * op, int byte) +{ + int mask = op->b[byte].decodable_mask; + int i; + + for (i = 0; i < 8; i++) + if (!(mask & (1 << i))) + { + if (bits & (1 << i)) + { + bits &= ~(1 << i); + } + else + { + bits |= (1 << i); + return bits; + } + } + return 0; +} + +static int +valid_varybits (int bits, opcode * op, int byte) +{ + if (op->nvaries) + { + int vn; + for (vn = 0; vn < op->nvaries; vn++) + { + int found = 0; + int i; + int ob; + + if (byte != op->vary[vn].byte) + continue; + Vary *v = vary[op->vary[vn].varyno]; + ob = (bits >> op->vary[vn].shift) & v->mask; + lprintf (sim_log, "varybits: vary %s ob %x\n", v->name, ob); + + for (i = 0; i < v->n_patterns; i++) + if (ob == v->patterns[i]) + { + lprintf (sim_log, " found at %d\n", i); + found = 1; + break; + } + if (!found) + return 0; + } + } + return 1; +} + +char * +prmb (int mask, int bits) +{ + static char buf[8][30]; + static int bn = 0; + char *bp; + + bn = (bn + 1) % 8; + bp = buf[bn]; + int i; + for (i = 0; i < 8; i++) + { + int bit = 0x80 >> i; + if (!(mask & bit)) + *bp++ = '-'; + else if (bits & bit) + *bp++ = '1'; + else + *bp++ = '0'; + if (i % 4 == 3) + *bp++ = ' '; + } + *--bp = 0; + return buf[bn]; +} + +static int +op_cmp (const void *va, const void *vb) +{ + const opcode *a = *(const opcode **) va; + const opcode *b = *(const opcode **) vb; + + if (a->nbytes != b->nbytes) + return a->nbytes - b->nbytes; + + return strcmp (a->id, b->id); +} + +void +dump_lines (opcode * op, int level, Indirect * ind) +{ + char *varnames[40]; + int i, vn = 0; + + if (op->semantics_label) + { + printf ("%*sgoto op_semantics_%d;\n", level, "", op->semantics_label); + return; + } + + if (ind != op->last_ind) + { + static int labelno = 0; + labelno++; + printf ("%*sop_semantics_%d:\n", level, "", labelno); + op->semantics_label = labelno; + } + + if (op->comment) + { + level += 2; + printf ("%*s{\n", level, ""); + printf ("%*s %s\n", level, "", op->comment); + } + + for (i = 0; i < op->nbytes * 8;) + { + if (isalpha (op->id[i])) + { + int byte = i >> 3; + int mask = 0; + int shift = 0; + char name[33]; + char *np = name; + while (op->id[i] && isalpha (op->id[i])) + { + mask = (mask << 1) | 1; + shift = 7 - (i & 7); + *np++ = op->id[i++]; + if (op->var_start[i]) + break; + } + *np = 0; + varnames[vn++] = strdup (name); + printf ("#line %d \"%s\"\n", op->lineno, orig_filename); + if (mask & ~0xff) + { + fprintf (stderr, "Error: variable %s spans bytes: %s\n", + name, op->comment); + errors++; + } + else if (shift && (mask != 0xff)) + printf ("%*s int %s AU = (op[%d] >> %d) & 0x%02x;\n", + level, "", name, byte, shift, mask); + else if (mask != 0xff) + printf ("%*s int %s AU = op[%d] & 0x%02x;\n", + level, "", name, byte, mask); + else + printf ("%*s int %s AU = op[%d];\n", level, "", name, byte); + } + else + i++; + } + if (op->comment) + { + printf ("%*s if (trace) {\n", level, ""); + printf ("%*s printf(\"\\033[33m%%s\\033[0m ", level, ""); + for (i = 0; i < op->nbytes; i++) + printf (" %%02x"); + printf ("\\n\""); + printf (",\n%*s \"%s\"", level, "", op->comment); + for (i = 0; i < op->nbytes; i++) + { + if (i == 0) + printf (",\n%*s op[%d]", level, "", i); + else + printf (", op[%d]", i); + } + printf (");\n"); + for (i = 0; i < vn; i++) + printf ("%*s printf(\" %s = 0x%%x%s\", %s);\n", level, "", + varnames[i], (i < vn - 1) ? "," : "\\n", varnames[i]); + printf ("%*s }\n", level, ""); + } + printf ("#line %d \"%s\"\n", op->lineno + 1, orig_filename); + for (i = 0; i < op->nlines; i++) + printf ("%*s%s", level, "", op->lines[i]); + if (op->comment) + printf ("%*s}\n", level, ""); +} + +void +store_opcode_bits (opcode * op, int byte, Indirect * ind) +{ + int bits = op->b[byte].decodable_bits; + + do + { + if (!valid_varybits (bits, op, byte)) + continue; + + switch (ind[bits].type) + { + case T_unused: + if (byte == op->dbytes - 1) + { + ind[bits].type = T_op; + ind[bits].u.op = op; + op->last_ind = ind; + break; + } + else + { + int i2; + ind[bits].type = T_indirect; + ind[bits].u.ind = (Indirect *) malloc (256 * sizeof (Indirect)); + for (i2 = 0; i2 < 256; i2++) + ind[bits].u.ind[i2].type = T_unused; + store_opcode_bits (op, byte + 1, ind[bits].u.ind); + } + break; + + case T_indirect: + if (byte < op->dbytes - 1) + store_opcode_bits (op, byte + 1, ind[bits].u.ind); + break; + + case T_op: + break; + + case T_done: + break; + } + } + while ((bits = next_varybits (bits, op, byte)) != 0); +} + +void +emit_indirect (Indirect * ind, int byte) +{ + int unsup = 0; + int j, n, mask; + + mask = 0; + for (j = 0; j < 256; j++) + { + switch (ind[j].type) + { + case T_indirect: + mask = 0xff; + break; + case T_op: + mask |= ind[j].u.op->b[byte].decodable_mask; + break; + case T_done: + case T_unused: + break; + } + } + + printf ("%*s GETBYTE();\n", byte * 6, ""); + printf ("%*s switch (op[%d] & 0x%02x) {\n", byte * 6, "", byte, mask); + for (j = 0; j < 256; j++) + if ((j & ~mask) == 0) + { + switch (ind[j].type) + { + case T_done: + break; + case T_unused: + unsup = 1; + break; + case T_op: + for (n = j; n < 256; n++) + if ((n & ~mask) == 0 + && ind[n].type == T_op && ind[n].u.op == ind[j].u.op) + { + ind[n].type = T_done; + printf ("%*s case 0x%02x:\n", byte * 6, "", n); + } + for (n = byte; n < ind[j].u.op->nbytes - 1; n++) + printf ("%*s GETBYTE();\n", byte * 6, ""); + dump_lines (ind[j].u.op, byte * 6 + 6, ind); + printf ("%*s break;\n", byte * 6, ""); + break; + case T_indirect: + printf ("%*s case 0x%02x:\n", byte * 6, "", j); + emit_indirect (ind[j].u.ind, byte + 1); + printf ("%*s break;\n", byte * 6, ""); + break; + } + } + if (unsup) + printf ("%*s default: UNSUPPORTED(); break;\n", byte * 6, ""); + printf ("%*s }\n", byte * 6, ""); +} + +static char * +pv_dup (char *p, char *ep) +{ + int n = ep - p; + char *rv = (char *) malloc (n + 1); + memcpy (rv, p, n); + rv[n] = 0; + return rv; +} + +static unsigned char +str2mask (char *str, char *ep) +{ + unsigned char rv = 0; + while (str < ep) + { + rv *= 2; + if (*str == '1') + rv += 1; + str++; + } + return rv; +} + +static void +process_vary (char *line) +{ + char *cp, *ep; + Vary *v = (Vary *) malloc (sizeof (Vary)); + + n_varies++; + if (vary) + vary = (Vary **) realloc (vary, n_varies * sizeof (Vary *)); + else + vary = (Vary **) malloc (n_varies * sizeof (Vary *)); + vary[n_varies - 1] = v; + + cp = line; + + for (cp = line; isspace (*cp); cp++); + for (ep = cp; *ep && !isspace (*ep); ep++); + + v->name = pv_dup (cp, ep); + v->nlen = strlen (v->name); + v->mask = (1 << v->nlen) - 1; + + v->n_patterns = 0; + v->patterns = (unsigned char *) malloc (1); + while (1) + { + for (cp = ep; isspace (*cp); cp++); + if (!isdigit (*cp)) + break; + for (ep = cp; *ep && !isspace (*ep); ep++); + v->n_patterns++; + v->patterns = (unsigned char *) realloc (v->patterns, v->n_patterns); + v->patterns[v->n_patterns - 1] = str2mask (cp, ep); + } +} + +static int +fieldcmp (opcode * op, int bit, char *name) +{ + int n = strlen (name); + if (memcmp (op->id + bit, name, n) == 0 + && (!isalpha (op->id[bit + n]) || op->var_start[bit + n])) + return 1; + return 0; +} + +static void +log_indirect (Indirect * ind, int byte) +{ + int i, j; + char *last_c = 0; + + for (i = 0; i < 256; i++) + { + if (ind[i].type == T_unused) + continue; + + for (j = 0; j < byte; j++) + fprintf (sim_log, "%s ", prmb (255, cur_bits[j])); + fprintf (sim_log, "%s ", prmb (255, i)); + + switch (ind[i].type) + { + case T_op: + case T_done: + if (last_c && (ind[i].u.op->comment == last_c)) + fprintf (sim_log, "''\n"); + else + fprintf (sim_log, "%s\n", ind[i].u.op->comment); + last_c = ind[i].u.op->comment; + break; + case T_unused: + fprintf (sim_log, "-\n"); + break; + case T_indirect: + fprintf (sim_log, "indirect\n"); + cur_bits[byte] = i; + log_indirect (ind[i].u.ind, byte + 1); + last_c = 0; + break; + } + } +} + +int +main (int argc, char **argv) +{ + char *line; + FILE *in; + int lineno = 0; + int i; + VaryRef *vlist; + + if (argc > 2 && strcmp (argv[1], "-l") == 0) + { + sim_log = fopen (argv[2], "w"); + fprintf (stderr, "sim_log: %s\n", argv[2]); + argc -= 2; + argv += 2; + } + + if (argc < 2) + { + fprintf (stderr, "usage: opc2c infile.opc > outfile.opc\n"); + exit (1); + } + + orig_filename = argv[1]; + in = fopen (argv[1], "r"); + if (!in) + { + fprintf (stderr, "Unable to open file %s for reading\n", argv[1]); + perror ("The error was"); + exit (1); + } + + n_opcodes = 0; + opcodes = (opcode **) malloc (sizeof (opcode *)); + op = &prefix_text; + op->lineno = 1; + while ((line = safe_fgets (in)) != 0) + { + lineno++; + if (strncmp (line, " /** ", 6) == 0 + && (isdigit (line[6]) || memcmp (line + 6, "VARY", 4) == 0)) + line += 2; + if (line[0] == '/' && line[1] == '*' && line[2] == '*') + { + if (strncmp (line, "/** */", 6) == 0) + { + op = &suffix_text; + op->lineno = lineno; + } + else if (strncmp (line, "/** VARY ", 9) == 0) + process_vary (line + 9); + else + { + char *lp; + int i, bit, byte; + int var_start = 1; + + n_opcodes++; + opcodes = + (opcode **) realloc (opcodes, n_opcodes * sizeof (opcode *)); + op = (opcode *) malloc (sizeof (opcode)); + opcodes[n_opcodes - 1] = op; + + op->nbytes = op->dbytes = 0; + memset (op->id, 0, sizeof (op->id)); + memset (op->var_start, 0, sizeof (op->var_start)); + for (i = 0; i < MAX_BYTES; i++) + { + op->b[i].decodable_mask = 0; + op->b[i].decodable_bits = 0; + } + op->comment = strdup (line); + op->comment[strlen (op->comment) - 1] = 0; + while (op->comment[0] && isspace (op->comment[0])) + op->comment++; + op->lineno = lineno; + op->nlines = 0; + op->lines = 0; + op->last_ind = 0; + op->semantics_label = 0; + op->nvaries = 0; + op->vary = 0; + + i = 0; + for (lp = line + 4; *lp; lp++) + { + bit = 7 - (i & 7); + byte = i >> 3; + + if (strncmp (lp, "*/", 2) == 0) + break; + else if ((lp[0] == ' ' && lp[1] == ' ') || (lp[0] == '\t')) + break; + else if (*lp == ' ') + var_start = 1; + else + { + if (*lp == '0' || *lp == '1') + { + op->b[byte].decodable_mask |= 1 << bit; + var_start = 1; + if (op->dbytes < byte + 1) + op->dbytes = byte + 1; + } + else if (var_start) + { + op->var_start[i] = 1; + var_start = 0; + } + if (*lp == '1') + op->b[byte].decodable_bits |= 1 << bit; + + op->nbytes = byte + 1; + op->id[i++] = *lp; + } + } + } + } + else + { + op->nlines++; + if (op->lines) + op->lines = + (char **) realloc (op->lines, op->nlines * sizeof (char *)); + else + op->lines = (char **) malloc (op->nlines * sizeof (char *)); + op->lines[op->nlines - 1] = strdup (line); + } + } + + { + int i, j; + for (i = 0; i < n_varies; i++) + { + Vary *v = vary[i]; + lprintf (sim_log, "V[%s] %d\n", v->name, v->nlen); + for (j = 0; j < v->n_patterns; j++) + lprintf (sim_log, " P %02x\n", v->patterns[j]); + } + } + + for (i = n_opcodes - 2; i >= 0; i--) + { + if (opcodes[i]->nlines == 0) + { + opcodes[i]->nlines = opcodes[i + 1]->nlines; + opcodes[i]->lines = opcodes[i + 1]->lines; + } + } + + for (i = 0; i < 256; i++) + indirect[i].type = T_unused; + + qsort (opcodes, n_opcodes, sizeof (opcodes[0]), op_cmp); + + vlist = (VaryRef *) malloc (n_varies * sizeof (VaryRef)); + + for (i = 0; i < n_opcodes; i++) + { + int j, b, v; + + for (j = 0; j < opcodes[i]->nbytes; j++) + lprintf (sim_log, "%s ", + prmb (opcodes[i]->b[j].decodable_mask, + opcodes[i]->b[j].decodable_bits)); + lprintf (sim_log, " %s\n", opcodes[i]->comment); + + for (j = 0; j < opcodes[i]->nbytes; j++) + { + for (b = 0; b < 8; b++) + if (isalpha (opcodes[i]->id[j * 8 + b])) + for (v = 0; v < n_varies; v++) + if (fieldcmp (opcodes[i], j * 8 + b, vary[v]->name)) + { + int nv = opcodes[i]->nvaries++; + if (nv) + opcodes[i]->vary = + (VaryRef *) realloc (opcodes[i]->vary, + (nv + 1) * sizeof (VaryRef)); + else + opcodes[i]->vary = + (VaryRef *) malloc ((nv + 1) * sizeof (VaryRef)); + + opcodes[i]->vary[nv].varyno = v; + opcodes[i]->vary[nv].byte = j; + opcodes[i]->vary[nv].shift = 8 - b - vary[v]->nlen; + lprintf (sim_log, "[vary %s shift %d]\n", + vary[v]->name, opcodes[i]->vary[nv].shift); + } + + } + } + + for (i = 0; i < n_opcodes; i++) + { + int i2; + int bytes = opcodes[i]->dbytes; + + lprintf (sim_log, "\nmask:"); + for (i2 = 0; i2 < opcodes[i]->nbytes; i2++) + lprintf (sim_log, " %02x", opcodes[i]->b[i2].decodable_mask); + lprintf (sim_log, "%*s%s\n", 13 - 3 * opcodes[i]->nbytes, "", + opcodes[i]->comment); + + lprintf (sim_log, "bits:"); + for (i2 = 0; i2 < opcodes[i]->nbytes; i2++) + lprintf (sim_log, " %02x", opcodes[i]->b[i2].decodable_bits); + lprintf (sim_log, "%*s(%s) %d byte%s\n", 13 - 3 * opcodes[i]->nbytes, + "", opcodes[i]->id, bytes, bytes == 1 ? "" : "s"); + + store_opcode_bits (opcodes[i], 0, indirect); + } + + dump_lines (&prefix_text, 0, 0); + + emit_indirect (indirect, 0); + + dump_lines (&suffix_text, 0, 0); + + if (sim_log) + log_indirect (indirect, 0); + + return errors; +} diff --git a/sim/m32c/r8c.opc b/sim/m32c/r8c.opc new file mode 100644 index 0000000..4a6ba51 --- /dev/null +++ b/sim/m32c/r8c.opc @@ -0,0 +1,1580 @@ +/* r8c.opc --- semantics for r8c opcodes. -*- mode: c -*- + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> + +#include "cpu.h" +#include "mem.h" +#include "misc.h" +#include "int.h" + +#define AU __attribute__((unused)) + +#define tprintf if (trace) printf + +static unsigned char +getbyte () +{ + int tsave = trace; + unsigned char b; + + if (trace == 1) + trace = 0; + b = mem_get_pc (); + regs.r_pc ++; + trace = tsave; + return b; +} + +#define M16C_ONLY() /* FIXME: add something here */ + +#define GETBYTE() (op[opi++] = getbyte()) + +#define UNSUPPORTED() unsupported("unsupported", orig_pc) +#define NOTYET() unsupported("unimplemented", orig_pc) + +static void +unsupported (char *tag, int orig_pc) +{ + int i; + printf("%s opcode at %08x\n", tag, orig_pc); + regs.r_pc = orig_pc; + for (i=0; i<2; i++) + { + int b = mem_get_pc(); + printf(" %s", bits(b>>4, 4)); + printf(" %s", bits(b, 4)); + regs.r_pc ++; + } + printf("\n"); + regs.r_pc = orig_pc; + for (i=0; i<6; i++) + { + printf(" %02x", mem_get_pc ()); + regs.r_pc ++; + } + printf("\n"); + exit(1); +} + +static int +IMM(bw) +{ + int rv = getbyte (); + if (bw) + rv = rv + 256 * getbyte(); + if (bw == 2) + rv = rv + 65536 * getbyte(); + return rv; +} + +#define IMM4() (immm >= 8 ? 7 - immm : immm + 1) + +#define UNARY_SOP \ + dc = decode_srcdest4 (dest, w); \ + v = sign_ext (get_src (dc), w?16:8); + +#define UNARY_UOP \ + dc = decode_srcdest4 (dest, w); \ + v = get_src (dc); + +#define BINARY_SOP \ + sc = decode_srcdest4 (srcx, w); \ + dc = decode_srcdest4 (dest, w); \ + a = sign_ext (get_src (sc), w?16:8); \ + b = sign_ext (get_src (dc), w?16:8); + +#define BINARY_UOP \ + sc = decode_srcdest4 (srcx, w); \ + dc = decode_srcdest4 (dest, w); \ + a = get_src (sc); \ + b = get_src (dc); + +#define carry (FLAG_C ? 1 : 0) + +static void +cmp (int d, int s, int w) +{ + int a, b, f=0; + int mask = w ? 0xffff : 0xff; + a = d - s; + b = sign_ext (d, w?16:8) - sign_ext (s, w?16:8); + tprintf ("cmp: %x - %x = %08x, %x - %x = %d\n", + d, s, a, + sign_ext(d,w?16:8), sign_ext(s,w?16:8), b); + + if (b == 0) + f |= FLAGBIT_Z; + if (b & (w ? 0x8000 : 0x80)) + f |= FLAGBIT_S; + if ((d & mask) >= (s & mask)) + f |= FLAGBIT_C; + if (b < (w ? -32768 : -128) || b > (w ? 32767 : 127)) + f |= FLAGBIT_O; + + set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_O | FLAGBIT_C, f); +} + +static void +div_op (int s, int u, int x, int w) +{ + srcdest sc; + int v, a, b; + + if (s == -1) + s = IMM(w); + else + { + sc = decode_srcdest4 (s, w); + s = get_src (sc); + } + + v = get_reg (w ? r2r0 : r0); + + if (!u) + { + s = sign_ext (s, w ? 16 : 8); + v = sign_ext (v, w ? 16 : 8); + } + + if (s == 0) + { + set_flags (FLAGBIT_O, FLAGBIT_O); + return; + } + + if (u) + { + a = (unsigned int)v / (unsigned int)s; + b = (unsigned int)v % (unsigned int)s; + } + else + { + a = v / s; + b = v % s; + } + if (x) + { + if ((s > 0 && b < 0) + || (s < 0 && b > 0)) + { + a --; + b += s; + } + } + tprintf ("%d / %d = %d rem %d\n", v, s, a, b); + if ((!u && (a > (w ? 32767 : 127) + || a < (w ? -32768 : -129))) + || (u && (a > (w ? 65536 : 255)))) + set_flags (FLAGBIT_O, FLAGBIT_O); + else + set_flags (FLAGBIT_O, 0); + + put_reg (w ? r0 : r0l, a); + put_reg (w ? r2 : r0h, b); +} + +static void +rot_op (srcdest sd, int rotc, int count) +{ + int mask = (sd.bytes == 2) ? 0xffff : 0xff; + int msb = (sd.bytes == 2) ? 0x8000 : 0x80; + int v = get_src (sd); + int c = carry, ct; + + tprintf("%s %x by %d\n", rotc ? "rotc" : "rot", v, count); + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + while (count > 0) + { + ct = (v & msb) ? 1 : 0; + v <<= 1; + v |= rotc ? c : ct; + v &= mask; + c = ct; + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + count --; + } + while (count < 0) + { + ct = v & 1; + v >>= 1; + v |= (rotc ? c : ct) * msb; + c = ct; + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + count ++; + } + put_dest (sd, v); + set_szc (v, sd.bytes, c); +} + +static void +shift_op (srcdest sd, int arith, int count) +{ + int mask = (sd.bytes == 2) ? 0xffff : 0xff; + int msb = (sd.bytes == 2) ? 0x8000 : 0x80; + int v = get_src (sd); + int c = 0; + + if (sd.bytes == 4) + { + mask = 0xffffffffU; + msb = 0x80000000U; + } + + tprintf("%s %x by %d\n", arith ? "sha" : "shl", v, count); + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + while (count > 0) + { + c = (v & msb) ? 1 : 0; + v <<= 1; + v &= mask; + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + count --; + } + while (count < 0) + { + c = v & 1; + if (arith) + v = (v & msb) | (v >> 1); + else + v = (v >> 1) & (msb - 1); + tprintf (": %s %d\n", bits(v, 8*sd.bytes), c); + count ++; + } + put_dest (sd, v); + set_szc (v, sd.bytes, c); +} + +#define MATH_OP(dc,s,c,op,carryrel) \ + a = get_src(dc); \ + b = s & b2mask[dc.bytes]; \ + v2 = a op b op c; \ + tprintf("0x%x " #op " 0x%x " #op " 0x%x = 0x%x\n", a, b, c, v2); \ + a = sign_ext (a, dc.bytes * 8); \ + b = sign_ext (s, dc.bytes * 8); \ + v = a op b op c; \ + tprintf("%d " #op " %d " #op " %d = %d\n", a, b, c, v); \ + set_oszc (v, dc.bytes, v2 carryrel); \ + put_dest (dc, v2); + +#define BIT_OP(field,expr) \ + dc = decode_bit (field); \ + b = get_bit (dc); \ + v = expr; \ + tprintf ("b=%d, carry=%d, %s = %d\n", b, carry, #expr, v); \ + put_bit (dc, v); + +#define BIT_OPC(field,expr) \ + dc = decode_bit (field); \ + b = get_bit (dc); \ + v = expr; \ + tprintf ("b=%d, carry=%d, %s = %d\n", b, carry, #expr, v); \ + set_c (v); + +int +decode_r8c() +{ + unsigned char op[40]; + int opi = 0; + int v, v2, a, b; + int orig_pc = get_reg (pc); + srcdest sc, dc; + int imm; + + step_result = M32C_MAKE_STEPPED (); + + tprintf("trace: decode pc = %05x\n", orig_pc); + + /** VARY dst 011 100 101 110 111 */ + + /** 0111 011w 1111 dest ABS.size dest */ + + UNARY_SOP; + a = v<0 ? -v : v; + tprintf("abs(%d) = %d\n", v, a); + set_osz(a, w+1); + put_dest (dc, a); + + /** 0111 011w 0110 dest ADC.size #IMM,dest */ + + dc = decode_srcdest4(dest, w); + imm = IMM(w); + MATH_OP (dc, imm, carry, +, > (w?0xffff:0xff)); + + /** 1011 000w srcx dest ADC.size src,dest */ + + sc = decode_srcdest4(srcx, w); + dc = decode_srcdest4(dest, w); + b = get_src (sc); + MATH_OP (dc, b, carry, +, > (w?0xffff:0xff)); + + /** 0111 011w 1110 dest ADCF.size dest */ + + dc = decode_srcdest4(dest, w); + MATH_OP (dc, 0, carry, +, > (w?0xffff:0xff)); + + /** 0111 011w 0100 dest ADD.size:G #imm,dest */ + + dc = decode_srcdest4(dest, w); + imm = IMM(w); + MATH_OP (dc, imm, 0, +, > (w?0xffff:0xff)); + + /** 1100 100w immm dest ADD.size:Q #IMM,dest */ + + dc = decode_srcdest4(dest, w); + imm = sign_ext (immm, 4); + MATH_OP (dc, imm, 0, +, > (w?0xffff:0xff)); + + /** 1000 0dst ADD.B:S #IMM8,dst */ + + imm = IMM(0); + dc = decode_dest3 (dst, 0); + MATH_OP (dc, imm, 0, +, > 0xff); + + /** 1010 000w srcx dest ADD.size:G src,dest */ + + sc = decode_srcdest4(srcx, w); + dc = decode_srcdest4(dest, w); + b = get_src (sc); + MATH_OP (dc, b, 0, +, > (w?0xffff:0xff)); + + /** 0010 0d sr ADD.B:S src,R0L/R0H */ + + sc = decode_src2 (sr, 0, d); + dc = decode_dest1 (d, 0); + b = get_src (sc); + MATH_OP (dc, b, 0, +, > 0xff); + + /** 0111 110w 1110 1011 ADD.size:G #IMM,sp */ + + dc = reg_sd (sp); + imm = sign_ext (IMM(w), w?16:8); + MATH_OP (dc, imm, 0, +, > 0xffff); + + /** 0111 1101 1011 immm ADD.size:Q #IMM,sp */ + + dc = reg_sd (sp); + imm = sign_ext (immm, 4); + MATH_OP (dc, imm, 0, +, > 0xffff); + + /** 1111 100w immm dest ADJNZ.size #IMM,dest,label */ + + UNARY_UOP; + imm = sign_ext(immm, 4); + tprintf("%x + %d = %x\n", v, imm, v+imm); + v += imm; + put_dest (dc, v); + a = sign_ext (IMM(0), 8); + if ((v & (w ? 0xffff : 0xff)) != 0) + { + tprintf("jmp: %x + 2 + %d = ", get_reg (pc), a); + put_reg (pc, orig_pc + 2 + a); + tprintf("%x\n", get_reg (pc)); + } + + /** 0111 011w 0010 dest AND.size:G #IMM,dest */ + + UNARY_UOP; + imm = IMM(w); + tprintf ("%x & %x = %x\n", v, imm, v & imm); + v &= imm; + set_sz (v, w+1); + put_dest (dc, v); + + /** 1001 0dst AND.B:S #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3 (dst, 0); + v = get_src (dc); + tprintf("%x & %x = %x\n", v, imm, v & imm); + v &= imm; + set_sz (v, 1); + put_dest (dc, v); + + /** 1001 000w srcx dest AND.size:G src.dest */ + + BINARY_UOP; + tprintf ("%x & %x = %x\n", a, b, a & b); + v = a & b; + set_sz (v, w+1); + put_dest (dc, v); + + /** 0001 0d sr AND.B:S src,R0L/R0H */ + + sc = decode_src2 (sr, 0, d); + dc = decode_dest1 (d, 0); + a = get_src (sc); + b = get_src (dc); + v = a & b; + tprintf("%x & %x = %x\n", a, b, v); + set_sz (v, 1); + put_dest (dc, v); + + /** 0111 1110 0100 srcx BAND src */ + + BIT_OPC (srcx, b & carry); + + /** 0111 1110 1000 dest BCLR:G dest */ + + dc = decode_bit (dest); + put_bit (dc, 0); + + /** 0100 0bit BCLR:S bit,base:11[SB] */ + + dc = decode_bit11 (bit); + put_bit (dc, 0); + + /** 0111 1110 0010 dest BMcnd dest */ + + dc = decode_bit (dest); + if (condition_true (IMM (0))) + put_bit (dc, 1); + else + put_bit (dc, 0); + + /** 0111 1101 1101 cond BMcnd C */ + + if (condition_true (cond)) + set_c (1); + else + set_c (0); + + /** 0111 1110 0101 srcx BNAND src */ + + BIT_OPC (srcx, !b & carry); + + /** 0111 1110 0111 srcx BNOR src */ + + BIT_OPC (srcx, !b | carry); + + /** 0111 1110 1010 dest BNOT:G dest */ + + BIT_OP (dest, !b); + + /** 0101 0bit BNOT:S bit,base:11[SB] */ + + dc = decode_bit11 (bit); + put_bit (dc, !get_bit (dc)); + + /** 0111 1110 0011 srcx BNTST src */ + + dc = decode_bit (srcx); + b = get_bit (dc); + set_zc (!b, !b); + + /** 0111 1110 1101 srcx BNXOR src */ + + BIT_OPC (srcx, !b ^ carry); + + /** 0111 1110 0110 srcx BOR src */ + + BIT_OPC (srcx, b | carry); + + /** 0000 0000 BRK */ + + /* We report the break to our caller with the PC still pointing at the + breakpoint instruction. */ + put_reg (pc, orig_pc); + if (verbose) + printf("[break]\n"); + return M32C_MAKE_HIT_BREAK (); + + /** 0111 1110 1001 dest BSET:G dest */ + + dc = decode_bit (dest); + put_bit (dc, 1); + + /** 0100 1bit BSET:S bit,base:11[SB] */ + + dc = decode_bit11 (bit); + put_bit (dc, 1); + + /** 0111 1110 1011 srcx BTST:G src */ + + dc = decode_bit (srcx); + b = get_bit (dc); + set_zc (!b, b); + + /** 0101 1bit BTST:S bit,base:11[SB] */ + + dc = decode_bit11 (bit); + b = get_bit (dc); + set_zc (!b, b); + + /** 0111 1110 0000 dest BTSTC dest */ + + dc = decode_bit (dest); + b = get_bit (dc); + set_zc (!b, b); + put_bit (dc, 0); + + /** 0111 1110 0001 dest BTSTS dest */ + + dc = decode_bit (dest); + b = get_bit (dc); + set_zc (!b, b); + put_bit (dc, 1); + + /** 0111 1110 1100 srcx BXOR src */ + + BIT_OPC (srcx, b ^ carry); + + /** 0111 011w 1000 dest CMP.size:G #IMM,dest */ + + UNARY_UOP; + imm = IMM(w); + cmp (v, imm, w); + + /** 1101 000w immm dest CMP.size:Q #IMM,dest */ + + UNARY_UOP; + immm = sign_ext (immm, 4); + cmp (v, immm, w); + + /** 1110 0dst CMP.B:S #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3 (dst, 0); + v = get_src (dc); + cmp (v, imm, 0); + + /** 1100 000w srcx dest CMP.size:G src,dest */ + + BINARY_UOP; + cmp(b, a, w); + + /** 0011 1d sr CMP.B:S src,R0L/R0H */ + + sc = decode_src2 (sr, 0, d); + dc = decode_dest1 (d, 0); + a = get_src (sc); + b = get_src (dc); + cmp (b, a, 0); + + /** 0111 110w 1110 i1c s DADC,DADD,DSBB,DSUB */ + + /* w = width, i = immediate, c = carry, s = subtract */ + + int src = i ? IMM(w) : get_reg (w ? r1 : r0h); + int dest = get_reg (w ? r0 : r0l); + int res; + + src = bcd2int(src, w); + dest = bcd2int(dest, w); + + tprintf("decimal: %d %s %d", dest, s?"-":"+", src); + if (c) + tprintf(" c=%d", carry); + + if (!s) + { + res = dest + src; + if (c) + res += carry; + c = res > (w ? 9999 : 99); + } + else + { + res = dest - src; + if (c) + res -= (1-carry); + c = res >= 0; + if (res < 0) + res += w ? 10000 : 100; + } + + res = int2bcd (res, w); + tprintf(" = %x\n", res); + + set_szc (res, w+1, c); + + put_reg (w ? r0 : r0l, res); + + /** 1010 1dst DEC.B dest */ + + dc = decode_dest3 (dst, 0); + v = get_src (dc); + tprintf("%x -- = %x\n", v, v-1); + v --; + set_sz (v, 1); + put_dest (dc, v); + + /** 1111 d010 DEC.W dest */ + + v = get_reg (d ? a1 : a0); + tprintf("%x -- = %x\n", v, v-1); + v --; + set_sz (v, 2); + put_reg (d ? a1 : a0, v); + + /** 0111 110w 1110 0001 DIV.size #IMM */ + + div_op (-1, 0, 0, w); + + /** 0111 011w 1101 srcx DIV.size src */ + + div_op (srcx, 0, 0, w); + + /** 0111 110w 1110 0000 DIVU.size #IMM */ + + div_op (-1, 1, 0, w); + + /** 0111 011w 1100 srcx DIVU.size src */ + + div_op (srcx, 1, 0, w); + + /** 0111 110w 1110 0011 DIVX.size #IMM */ + + div_op (-1, 0, 1, w); + + /** 0111 011w 1001 srcx DIVX.size src */ + + div_op (srcx, 0, 1, w); + + /** 0111 1100 1111 0010 ENTER #IMM8 */ + + imm = IMM(0); + put_reg (sp, get_reg (sp) - 2); + mem_put_hi (get_reg (sp), get_reg (fb)); + put_reg (fb, get_reg (sp)); + put_reg (sp, get_reg (sp) - imm); + + /** 0111 1101 1111 0010 EXITD */ + + put_reg (sp, get_reg (fb)); + put_reg (fb, mem_get_hi (get_reg (sp))); + put_reg (sp, get_reg (sp) + 2); + put_reg (pc, mem_get_psi (get_reg (sp))); + put_reg (sp, get_reg (sp) + 3); + + /** 0111 1100 0110 dest EXTS.B dest */ + + dc = decode_srcdest4 (dest, 0); + v = sign_ext (get_src (dc), 8); + dc = widen_sd (dc); + put_dest (dc, v); + set_sz (v, 1); + + /** 0111 1100 1111 0011 EXTS.W R0 */ + + v = sign_ext (get_reg (r0), 16); + put_reg (r2r0, v); + set_sz (v, 2); + + /** 1110 1011 0flg 0101 FCLR dest */ + + set_flags (1 << flg, 0); + + /** 1110 1011 0flg 0100 FSET dest */ + + set_flags (1 << flg, 1 << flg); + + /** 1010 0dst INC.B dest */ + + dc = decode_dest3 (dst, 0); + v = get_src (dc); + tprintf("%x ++ = %x\n", v, v+1); + v ++; + set_sz (v, 1); + put_dest (dc, v); + + /** 1011 d010 INC.W dest */ + + v = get_reg (d ? a1 : a0); + tprintf("%x ++ = %x\n", v, v+1); + v ++; + set_sz (v, 2); + put_reg (d ? a1 : a0, v); + + /** 1110 1011 11vector INT #imm */ + + trigger_based_interrupt (vector); + + /** 1111 0110 INTO */ + + if (FLAG_O) + trigger_fixed_interrupt (0xffe0); + + /** 0110 1cnd Jcnd label */ + + v = sign_ext (IMM(0), 8); + if (condition_true (cnd)) + put_reg (pc, orig_pc + 1 + v); + + /** 0111 1101 1100 cond Jcnd label */ + + v = sign_ext (IMM(0), 8); + if (condition_true (cond)) + put_reg (pc, orig_pc + 2 + v); + + /** 0110 0dsp JMP.S label */ + + put_reg (pc, orig_pc + 2 + dsp); + + /** 1111 1110 JMP.B label */ + + imm = sign_ext (IMM(0), 8); + if (imm == -1) + { + if (verbose) + printf("[jmp-to-self detected as exit]\n"); + return M32C_MAKE_HIT_BREAK (); + } + put_reg (pc, orig_pc + 1 + imm); + + /** 1111 0100 JMP.W label */ + + imm = sign_ext (IMM(1), 16); + put_reg (pc, orig_pc + 1 + imm); + + /** 1111 1100 JMP.A label */ + + imm = IMM(2); + put_reg (pc, imm); + + /** 0111 1101 0010 srcx JMPI.W src */ + + sc = decode_jumpdest (srcx, 1); + a = get_src (sc); + a = sign_ext (a, 16); + put_reg (pc, orig_pc + a); + + /** 0111 1101 0000 srcx JMPI.A src */ + + sc = decode_jumpdest (srcx, 0); + a = get_src (sc); + put_reg (pc, a); + + /** 1110 1110 JMPS #IMM8 */ + + M16C_ONLY(); + + imm = IMM(0); + a = 0xf0000 + mem_get_hi (0xffffe - imm * 2); + put_reg (pc, a); + + /** 1111 0101 JSR.W label */ + + imm = sign_ext (IMM(1), 16); + put_reg (sp, get_reg (sp) - 3); + mem_put_psi (get_reg (sp), get_reg (pc)); + put_reg (pc, orig_pc + imm + 1); + + /** 1111 1101 JSR.A label */ + + imm = IMM(2); + put_reg (sp, get_reg (sp) - 3); + mem_put_psi (get_reg (sp), get_reg (pc)); + put_reg (pc, imm); + + /** 0111 1101 0011 srcx JSRI.W src */ + + sc = decode_jumpdest (srcx, 1); + a = get_src (sc); + a = sign_ext (a, 16); + + put_reg (sp, get_reg (sp) - 3); + mem_put_psi (get_reg (sp), get_reg (pc)); + put_reg (pc, orig_pc + a); + + /** 0111 1101 0001 srcx JSRI.A src */ + + sc = decode_jumpdest (srcx, 0); + a = get_src (sc); + + put_reg (sp, get_reg (sp) - 3); + mem_put_psi (get_reg (sp), get_reg (pc)); + put_reg (pc, a); + + /** 1110 1111 JSRS #IMM8 */ + + M16C_ONLY(); + + imm = IMM(0); + a = 0xf0000 + mem_get_hi (0xffffe - imm * 2); + + put_reg (sp, get_reg (sp) - 3); + mem_put_psi (get_reg (sp), get_reg (pc)); + put_reg (pc, a); + + /** 1110 1011 0reg 0000 LDC #IMM16,dest */ + + dc = decode_cr (reg); + imm = IMM(1); + put_dest (dc, imm); + + /** 0111 1010 1reg srcx LDC src,dest */ + + dc = decode_cr (reg); + sc = decode_srcdest4 (srcx,1); + put_dest (dc, get_src (sc)); + + /** 0111 1100 1111 0000 LDCTX abs16,abs20 */ + + NOTYET(); + + /** 0111 010w 1000 dest LDE.size abs20,dest */ + + dc = decode_srcdest4 (dest, w); + imm = IMM(2); + if (w) + v = mem_get_hi (imm); + else + v = mem_get_qi (imm); + put_dest (dc, v); + + /** 0111 010w 1001 dest LDE.size dsp:20[a0], dest */ + + dc = decode_srcdest4 (dest, w); + imm = IMM(2) + get_reg (a0); + if (w) + v = mem_get_hi (imm); + else + v = mem_get_qi (imm); + put_dest (dc, v); + + /** 0111 010w 1010 dest LDE.size [a1a0],dest */ + + dc = decode_srcdest4 (dest, w); + imm = get_reg (a1a0); + if (w) + v = mem_get_hi (imm); + else + v = mem_get_qi (imm); + put_dest (dc, v); + + /** 0111 1101 1010 0imm LDIPL #IMM */ + + set_flags (0x700, imm*0x100); + + /** 0111 010w 1100 dest MOV.size:G #IMM,dest */ + + UNARY_UOP; + imm = IMM(w); + v = imm; + tprintf("%x = %x\n", v, v); + set_sz(v, w+1); + put_dest (dc, v); + + /** 1101 100w immm dest MOV.size:Q #IMM,dest */ + + UNARY_SOP; + v = sign_ext (immm, 4); + tprintf ("%x = %x\n", v, v); + set_sz (v, w+1); + put_dest (dc, v); + + /** 1100 0dst MOV.B:S #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3 (dst, 0); + v = imm; + tprintf("%x = %x\n", v, v); + set_sz (v, 1); + put_dest (dc, v); + + /** 1w10 d010 MOV.size:S #IMM,dest */ + + /* Note that for w, 0=W and 1=B unlike the usual meaning. */ + v = IMM(1-w); + tprintf("%x = %x\n", v, v); + set_sz (v, 2-w); + put_reg (d ? a1 : a0, v); + + /** 1011 0dst MOV.B:Z #0,dest */ + + dc = decode_dest3 (dst, 0); + v = 0; + set_sz (v, 1); + put_dest (dc, v); + + /** 0111 001w srcx dest MOV.size:G src,dest */ + + sc = decode_srcdest4 (srcx, w); + dc = decode_srcdest4 (dest, w); + v = get_src (sc); + set_sz (v, w+1); + put_dest (dc, v); + + /** 0011 0d sr MOV.B:S src,dest */ + + sc = decode_src2 (sr, 0, d); + v = get_src (sc); + set_sz (v, 1); + put_reg (d ? a1 : a0, v); + + /** 0000 0s ds MOV.B:S R0L/R0H,dest */ + + if (ds == 0) + UNSUPPORTED(); + dc = decode_src2 (ds, 0, s); + v = get_reg (s ? r0h : r0l); + set_sz (v, 1); + put_dest (dc, v); + + /** 0000 1d sr MOV.B:S src,R0L/R0H */ + + sc = decode_src2 (sr, 0, d); + v = get_src (sc); + set_sz (v, 1); + put_reg (d ? r0h : r0l, v); + + /** 0111 010w 1011 dest MOV.size:G dsp:8[SP], dest */ + + dc = decode_srcdest4 (dest, w); + imm = IMM(0); + a = get_reg (sp) + sign_ext (imm, 8); + a &= addr_mask; + if (w) + v = mem_get_hi (a); + else + v = mem_get_qi (a); + set_sz (v, w+1); + put_dest (dc, v); + + /** 0111 010w 0011 srcx MOV.size:G src, disp8[SP] */ + + sc = decode_srcdest4 (srcx, w); + imm = IMM(0); + a = get_reg (sp) + sign_ext (imm, 8); + a &= addr_mask; + v = get_src (sc); + if (w) + mem_put_hi (a, v); + else + mem_put_qi (a, v); + set_sz (v, w+1); + + /** 1110 1011 0reg 1src MOVA src,dest */ + + static reg_id map[] = { r0, r1, r2, r3, a0, a1, 0, 0 }; + sc = decode_srcdest4 (8 + src, 0); + put_reg (map[reg], sc.u.addr); + + /** 0111 1100 10hl dest MOVdir R0L,dest */ + + if (dest == 0 || dest == 4 || dest == 5) + UNSUPPORTED(); + dc = decode_srcdest4 (dest, 0); + a = get_src (dc); + b = get_reg (r0l); + switch (hl) + { + case 0: a = (a & 0xf0) | (b & 0x0f); break; + case 1: a = (a & 0xf0) | ((b>>4) & 0x0f); break; + case 2: a = (a & 0x0f) | ((b & 0x0f)<<4); break; + case 3: a = (a & 0x0f) | (b & 0xf0); break; + } + put_dest (dc, a); + + /** 0111 1100 00hl srcx MOVdir src,R0L */ + + if (srcx == 0 || srcx == 4 || srcx == 5) + UNSUPPORTED(); + sc = decode_srcdest4 (srcx, 0); + a = get_reg (r0l); + b = get_src (sc); + switch (hl) + { + case 0: a = (a & 0xf0) | (b & 0x0f); break; + case 1: a = (a & 0xf0) | ((b>>4) & 0x0f); break; + case 2: a = (a & 0x0f) | ((b & 0x0f)<<4); break; + case 3: a = (a & 0x0f) | (b & 0xf0); break; + } + put_reg (r0l, a); + + /** 0111 110w 0101 dest MUL.size #IMM,dest */ + + UNARY_SOP; + imm = sign_ext (IMM(w), w?16:8); + tprintf("%d * %d = %d\n", v, imm, v*imm); + v *= imm; + dc = widen_sd (dc); + put_dest (dc, v); + + /** 0111 100w srcx dest MUL.size src,dest */ + + BINARY_SOP; + v = a * b; + tprintf("%d * %d = %d\n", a, b, v); + dc = widen_sd (dc); + put_dest (dc, v); + + /** 0111 110w 0100 dest MULU.size #IMM,dest */ + + UNARY_UOP; + imm = IMM(w); + tprintf("%u * %u = %u\n", v, imm, v*imm); + v *= imm; + dc = widen_sd (dc); + put_dest (dc, v); + + /** 0111 000w srcx dest MULU.size src,dest */ + + BINARY_UOP; + v = a * b; + tprintf("%u * %u = %u\n", a, b, v); + dc = widen_sd (dc); + put_dest (dc, v); + + /** 0111 010w 0101 dest NEG.size dest */ + + UNARY_SOP; + tprintf("%d * -1 = %d\n", v, -v); + v = -v; + set_oszc (v, w+1, v == 0); + put_dest (dc, v); + + /** 0000 0100 NOP */ + + tprintf("nop\n"); + + /** 0111 010w 0111 dest NOT.size:G */ + + UNARY_UOP; + tprintf("~ %x = %x\n", v, ~v); + v = ~v; + set_sz (v, w+1); + put_dest (dc, v); + + /** 1011 1dst NOT.B:S dest */ + + dc = decode_dest3 (dst, 0); + v = get_src (dc); + tprintf("~ %x = %x\n", v, ~v); + v = ~v; + set_sz (v, 1); + put_dest (dc, v); + + /** 0111 011w 0011 dest OR.size:G #IMM,dest */ + + UNARY_UOP; + imm = IMM(w); + tprintf ("%x | %x = %x\n", v, imm, v | imm); + v |= imm; + set_sz (v, w+1); + put_dest (dc, v); + + /** 1001 1dst OR.B:S #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3 (dst, 0); + v = get_src (dc); + tprintf("%x | %x = %x\n", v, imm, v|imm); + v |= imm; + set_sz (v, 1); + put_dest (dc, v); + + /** 1001 100w srcx dest OR.size:G src,dest */ + + BINARY_UOP; + tprintf ("%x | %x = %x\n", a, b, a | b); + v = a | b; + set_sz (v, w+1); + put_dest (dc, v); + + /** 0001 1d sr OR.B:S src,R0L/R0H */ + + sc = decode_src2 (sr, 0, d); + dc = decode_dest1 (d, 0); + a = get_src (sc); + b = get_src (dc); + v = a | b; + tprintf("%x | %x = %x\n", a, b, v); + set_sz (v, 1); + put_dest (dc, v); + + /** 0111 010w 1101 dest POP.size:G dest */ + + dc = decode_srcdest4 (dest, w); + if (w) + { + v = mem_get_hi (get_reg (sp)); + put_reg (sp, get_reg (sp) + 2); + tprintf("pophi: %x\n", v); + } + else + { + v = mem_get_qi (get_reg (sp)); + put_reg (sp, get_reg (sp) + 1); + tprintf("popqi: %x\n", v); + } + put_dest (dc, v); + + /** 1001 d010 POP.B:S dest */ + + v = mem_get_qi (get_reg (sp)); + put_reg (d ? r0h : r0l, v); + put_reg (sp, get_reg (sp) + 1); + tprintf("popqi: %x\n", v); + + /** 1101 d010 POP.W:S dest */ + + v = mem_get_hi (get_reg (sp)); + put_reg (d ? a1 : a0, v); + put_reg (sp, get_reg (sp) + 2); + tprintf("pophi: %x\n", v); + + /** 1110 1011 0reg 0011 POPC dest */ + + dc = decode_cr (reg); + v = mem_get_hi (get_reg (sp)); + put_dest (dc, v); + put_reg (sp, get_reg (sp) + 2); + tprintf("popc: %x\n", v); + + /** 1110 1101 POPM dest */ + + static int map[] = { r0, r1, r2, r3, a0, a1, sb, fb }; + imm = IMM(0); + tprintf("popm: %x\n", imm); + for (a=0; a<8; a++) + if (imm & (1<<a)) + { + v = mem_get_hi (get_reg (sp)); + put_reg (map[a], v); + put_reg (sp, get_reg (sp) + 2); + } + + /** 0111 110w 1110 0010 PUSH.size:G #IMM */ + + imm = IMM(w); + if (w) + { + put_reg (sp, get_reg (sp) - 2); + mem_put_hi (get_reg (sp), imm); + tprintf("pushhi %04x\n", imm); + } + else + { + put_reg (sp, get_reg (sp) - 1); + mem_put_qi (get_reg (sp), imm); + tprintf("pushqi %02x\n", imm); + } + + /** 0111 010w 0100 srcx PUSH.size:G src */ + + sc = decode_srcdest4 (srcx, w); + v = get_src (sc); + if (w) + { + put_reg (sp, get_reg (sp) - 2); + mem_put_hi (get_reg (sp), v); + tprintf("pushhi: %x\n", v); + } + else + { + put_reg (sp, get_reg (sp) - 1); + mem_put_qi (get_reg (sp), v); + tprintf("pushqi: %x\n", v); + } + + /** 1000 s010 PUSH.B:S src */ + + v = get_reg (s ? r0h : r0l); + put_reg (sp, get_reg (sp) - 1); + mem_put_qi (get_reg (sp), v); + tprintf("pushqi: %x\n", v); + + /** 1100 s010 PUSH.W:S src */ + + v = get_reg (s ? a1 : a0); + put_reg (sp, get_reg (sp) - 2); + mem_put_hi (get_reg (sp), v); + tprintf("pushhi: %x\n", v); + + /** 0111 1101 1001 srcx PUSHA src */ + + sc = decode_srcdest4 (srcx, 0); + put_reg (sp, get_reg (sp) - 2); + mem_put_hi (get_reg (sp), sc.u.addr); + tprintf("pushhi: %x\n", sc.u.addr); + + /** 1110 1011 0src 0010 PUSHC src */ + + sc = decode_cr (src); + put_reg (sp, get_reg (sp) - 2); + v = get_src (sc); + mem_put_hi (get_reg (sp), v); + tprintf("pushc: %x\n", v); + + /** 1110 1100 PUSHM src */ + + static int map[] = { fb, sb, a1, a0, r3, r2, r1, r0 }; + imm = IMM(0); + tprintf("pushm: %x\n", imm); + for (a=0; a<8; a++) + if (imm & (1<<a)) + { + put_reg (sp, get_reg (sp) - 2); + v = get_reg (map[a]); + mem_put_hi (get_reg (sp), v); + } + + /** 1111 1011 REIT */ + + a = get_reg (sp); + v = (mem_get_hi (a) + + 65536 * (mem_get_qi (a+3) & 0x0f)); + b = (mem_get_qi (a+2) + + 16 * (mem_get_qi (a+3) & 0xf0)); + put_reg (pc, v); + put_reg (flags, b); + put_reg (sp, get_reg (sp) + 4); + + /** 0111 110w 1111 0001 RMPA.size */ + + int count = get_reg (r3); + int list1 = get_reg (a0); + int list2 = get_reg (a1); + int sum = get_reg (w ? r2r0 : r0); + + while (count) + { + if (w) + { + a = sign_ext (mem_get_hi (list1), 16); + b = sign_ext (mem_get_hi (list2), 16); + } + else + { + a = sign_ext (mem_get_qi (list1), 8); + b = sign_ext (mem_get_qi (list2), 8); + } + tprintf("%d + %d * %d = ", sum, a, b); + sum += a * b; + tprintf("%d\n", sum); + list1 += w ? 2 : 1; + list2 += w ? 2 : 1; + count --; + } + put_reg (r3, count); + put_reg (a0, list1); + put_reg (a1, list2); + put_reg (w ? r2r0 : r0, sum); + + /** 0111 011w 1010 dest ROLC.size dest */ + + dc = decode_srcdest4 (dest, w); + rot_op (dc, 1, 1); + + /** 0111 011w 1011 dest RORC.size dest */ + + dc = decode_srcdest4 (dest, w); + rot_op (dc, 1, -1); + + /** 1110 000w immm dest ROT.size #IMM,dest */ + + dc = decode_srcdest4 (dest, w); + rot_op (dc, 0, IMM4()); + + /** 0111 010w 0110 dest ROT.size R1H,dest */ + + dc = decode_srcdest4 (dest, w); + rot_op (dc, 0, sign_ext (get_reg (r1h), 8)); + + /** 1111 0011 RTS */ + + put_reg (pc, mem_get_psi (get_reg (sp))); + put_reg (sp, get_reg (sp) + 3); + + /** 0111 011w 0111 dest SBB.size #IMM,dest */ + + dc = decode_srcdest4 (dest, w); + imm = IMM(w); + MATH_OP (dc, imm, !carry, -, >= 0); + + /** 1011 100w srcx dest SBB.size src,dest */ + + sc = decode_srcdest4(srcx, w); + dc = decode_srcdest4(dest, w); + b = get_src (sc); + MATH_OP (dc, b, !carry, -, >= 0); + + /** 1111 000w immm dest SHA.size #IMM, dest */ + + dc = decode_srcdest4(dest, w); + shift_op (dc, 1, IMM4()); + + /** 0111 010w 1111 dest SHA.size R1H,dest */ + + dc = decode_srcdest4(dest, w); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 1, a); + + /** 1110 1011 101d immm SHA.L #IMM, dest */ + + dc = reg_sd (d ? r3r1 : r2r0); + shift_op (dc, 1, IMM4()); + + /** 1110 1011 001d 0001 SHA.L R1H,dest */ + + dc = reg_sd (d ? r3r1 : r2r0); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 1, a); + + /** 1110 100w immm dest SHL.size #IMM, dest */ + + dc = decode_srcdest4(dest, w); + shift_op (dc, 0, IMM4()); + + /** 0111 010w 1110 dest SHL.size R1H,dest */ + + dc = decode_srcdest4(dest, w); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 0, a); + + /** 1110 1011 100d immm SHL.L #IMM,dest */ + + dc = reg_sd (d ? r3r1 : r2r0); + shift_op (dc, 0, IMM4()); + + /** 1110 1011 000d 0001 SHL.L R1H,dest */ + + dc = reg_sd (d ? r3r1 : r2r0); + a = sign_ext (get_reg (r1h), 8); + shift_op (dc, 0, a); + + /** 0111 110w 1110 100b SMOVB.size */ + + int count = get_reg (r3); + int s1 = get_reg (a0) + (get_reg (r1h) << 16); + int s2 = get_reg (a1); + int inc = (w ? 2 : 1) * (b ? -1 : 1); + + while (count) + { + if (w) + { + v = mem_get_hi (s1); + mem_put_hi (s2, v); + } + else + { + v = mem_get_qi (s1); + mem_put_qi (s2, v); + } + s1 += inc; + s2 += inc; + count --; + } + put_reg (r3, count); + put_reg (a0, s1 & 0xffff); + put_reg (a1, s2); + put_reg (r1h, s1 >> 16); + + /** 0111 110w 1110 1010 SSTR.size */ + + int count = get_reg (r3); + int s1 = get_reg (a1); + v = get_reg (w ? r0 : r0h); + + while (count) + { + if (w) + { + mem_put_hi (s1, v); + s1 += 2; + } + else + { + mem_put_qi (s1, v); + s1 += 1; + } + count --; + } + put_reg (r3, count); + put_reg (a1, s1); + + /** 0111 1011 1src dest STC src,dest */ + + dc = decode_srcdest4 (dest, 1); + sc = decode_cr (src); + put_dest (dc, get_src(sc)); + + /** 0111 1100 1100 dest STC PC,dest */ + + dc = decode_srcdest4 (dest, 1); + dc.bytes = 3; + put_dest (dc, orig_pc); + + /** 0111 1101 1111 0000 STCTX abs16,abs20 */ + + NOTYET(); + + /** 0111 010w 0000 srcx STE.size src,abs20 */ + + sc = decode_srcdest4 (srcx, w); + a = IMM(2); + v = get_src (sc); + if (w) + mem_put_hi (a, v); + else + mem_put_qi (a, v); + if (srcx == 4 || srcx == 5) + { + v = get_reg (sc.u.reg); + set_sz (v, 2); + } + else + set_sz (v, w+1); + + /** 0111 010w 0001 srcx STE.size src,disp20[a0] */ + + sc = decode_srcdest4 (srcx, w); + a = get_reg(a0) + IMM(2); + v = get_src (sc); + if (w) + mem_put_hi (a, v); + else + mem_put_qi (a, v); + if (srcx == 4 || srcx == 5) + { + v = get_reg (sc.u.reg); + set_sz (v, 2); + } + else + set_sz (v, w+1); + + /** 0111 010w 0010 srcx STE.size src,[a1a0] */ + + sc = decode_srcdest4 (srcx, w); + a = get_reg(a1a0); + v = get_src (sc); + if (w) + mem_put_hi (a, v); + else + mem_put_qi (a, v); + if (srcx == 4 || srcx == 5) + { + v = get_reg (sc.u.reg); + set_sz (v, 2); + } + else + set_sz (v, w+1); + + /** 1101 0dst STNZ #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3(dst, 0); + if (!FLAG_Z) + put_dest (dc, imm); + + /** 1100 1dst STZ #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3(dst, 0); + if (FLAG_Z) + put_dest (dc, imm); + + /** 1101 1dst STZX #IMM81,#IMM82,dest */ + + a = IMM(0); + dc = decode_dest3(dst, 0); + b = IMM(0); + if (FLAG_Z) + put_dest (dc, a); + else + put_dest (dc, b); + + /** 0111 011w 0101 dest SUB.size:G #IMM,dest */ + + dc = decode_srcdest4 (dest, w); + imm = IMM(w); + MATH_OP (dc, imm, 0, -, >= 0); + + /** 1000 1dst SUB.B:S #IMM8,dest */ + + imm = IMM(0); + dc = decode_dest3 (dst, 0); + MATH_OP (dc, imm, 0, -, >= 0); + + /** 1010 100w srcx dest SUB.size:G src,dest */ + + sc = decode_srcdest4(srcx, w); + dc = decode_srcdest4(dest, w); + b = get_src (sc); + MATH_OP (dc, b, 0, -, > 0); + + /** 0010 1d sr SUB.B:S src,R0L/R0H */ + + sc = decode_src2 (sr, 0, d); + dc = decode_dest1 (d, 0); + b = get_src (sc); + MATH_OP (dc, b, 0, -, > 0); + + /** 0111 011w 0000 dest TST.size #IMM, dest */ + + UNARY_UOP; + imm = IMM(w); + tprintf ("%x & %x = %x\n", v, imm, v & imm); + v &= imm; + set_sz (v, w+1); + + /** 1000 000w srcx dest TST.size src,dest */ + + BINARY_UOP; + tprintf ("%x & %x = %x\n", a, b, a & b); + v = a & b; + set_sz (v, w+1); + + /** 1111 1111 UND */ + + trigger_fixed_interrupt (0xffdc); + + /** 0111 1101 1111 0011 WAIT */ + + tprintf("waiting...\n"); + + /** 0111 101w 00sr dest XCHG.size src,dest */ + + sc = decode_srcdest4 (sr, w); + dc = decode_srcdest4 (dest, w); + a = get_src (sc); + b = get_src (dc); + put_dest (dc, a); + put_dest (sc, b); + + /** 0111 011w 0001 dest XOR.size #IMM,dest */ + + UNARY_UOP; + imm = IMM(w); + tprintf ("%x ^ %x = %x\n", v, imm, v ^ imm); + v ^= imm; + set_sz (v, w+1); + put_dest (dc, v); + + /** 1000 100w srcx dest XOR.size src,dest */ + + BINARY_UOP; + tprintf ("%x ^ %x = %x\n", a, b, a ^ b); + v = a ^ b; + set_sz (v, w+1); + put_dest (dc, v); + + /** OP */ +/** */ + + return step_result; +} diff --git a/sim/m32c/reg.c b/sim/m32c/reg.c new file mode 100644 index 0000000..40cb11c --- /dev/null +++ b/sim/m32c/reg.c @@ -0,0 +1,624 @@ +/* reg.c --- register set model for M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "cpu.h" + +int verbose = 0; +int trace = 0; +int enable_counting = 0; + +regs_type regs; +int addr_mask = 0xffff; +int membus_mask = 0xfffff; +int m32c_cpu = 0; +int step_result; +unsigned int heapbottom = 0; +unsigned int heaptop = 0; + +char *reg_names[] = { + "mem", + "r0", "r0h", "r0l", + "r1", "r1h", "r1l", + "r2", "r2r0", + "r3", "r3r1", + "r3r1r2r0", + "r3r2r1r0", + "a0", + "a1", "a1a0", + "sb", "fb", + "intb", "intbl", "intbh", + "sp", "usp", "isp", "pc", "flags" +}; + +int reg_bytes[] = { + 0, + 2, 1, 1, + 2, 1, 1, + 2, 4, + 2, 4, + 8, + 8, + 2, + 2, 4, + 2, 2, + 2, 1, 3, + 2, 2, 2, 3, 2 +}; + + +unsigned int b2mask[] = { 0, 0xff, 0xffff, 0xffffff, 0xffffffff }; +unsigned int b2signbit[] = { 0, (1 << 7), (1 << 15), (1 << 24), (1 << 31) }; +int b2maxsigned[] = { 0, 0x7f, 0x7fff, 0x7fffff, 0x7fffffff }; +int b2minsigned[] = { 0, -128, -32768, -8388608, -2147483647 - 1 }; + +static regs_type oldregs; + +void +init_regs (void) +{ + memset (®s, 0, sizeof (regs)); + memset (&oldregs, 0, sizeof (oldregs)); +} + +void +set_pointer_width (int bytes) +{ + if (bytes == 2) + { + addr_mask = 0xffff; + membus_mask = 0x000fffff; + reg_bytes[a0] = reg_bytes[a1] = reg_bytes[sb] = reg_bytes[fb] = + reg_bytes[sp] = reg_bytes[usp] = reg_bytes[isp] = 2; + } + else + { + addr_mask = 0xffffff; + membus_mask = 0x00ffffff; + reg_bytes[a0] = reg_bytes[a1] = reg_bytes[sb] = reg_bytes[fb] = + reg_bytes[sp] = reg_bytes[usp] = reg_bytes[isp] = 3; + } +} + +void +m32c_set_cpu (int cpu) +{ + switch (cpu) + { + case CPU_R8C: + case CPU_M16C: + set_pointer_width (2); + decode_opcode = decode_r8c; + break; + case CPU_M32CM: + case CPU_M32C: + set_pointer_width (3); + decode_opcode = decode_m32c; + break; + default: + abort (); + } + m32c_cpu = cpu; +} + +static unsigned int +get_reg_i (reg_id id) +{ + reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); + + switch (id) + { + case r0: + return b->r_r0; + case r0h: + return b->r_r0 >> 8; + case r0l: + return b->r_r0 & 0xff; + case r1: + return b->r_r1; + case r1h: + return b->r_r1 >> 8; + case r1l: + return b->r_r1 & 0xff; + case r2: + return b->r_r2; + case r2r0: + return b->r_r2 * 65536 + b->r_r0; + case r3: + return b->r_r3; + case r3r1: + return b->r_r3 * 65536 + b->r_r1; + + case a0: + return b->r_a0 & addr_mask; + case a1: + return b->r_a1 & addr_mask; + case a1a0: + return (b->r_a1 & 0xffff) * 65536 | (b->r_a0 & 0xffff); + + case sb: + return b->r_sb & addr_mask; + case fb: + return b->r_fb & addr_mask; + + case intb: + return regs.r_intbh * 65536 + regs.r_intbl; + case intbl: + return regs.r_intbl; + case intbh: + return regs.r_intbh; + + case sp: + return ((regs.r_flags & FLAGBIT_U) ? regs.r_usp : regs. + r_isp) & addr_mask; + case usp: + return regs.r_usp & addr_mask; + case isp: + return regs.r_isp & addr_mask; + + case pc: + return regs.r_pc & membus_mask; + case flags: + return regs.r_flags; + default: + abort (); + } +} + +unsigned int +get_reg (reg_id id) +{ + unsigned int rv = get_reg_i (id); + if (trace > ((id != pc && id != fb && id != sp) ? 0 : 1)) + printf ("get_reg (%s) = %0*x\n", reg_names[id], reg_bytes[id] * 2, rv); + return rv; +} + +DI +get_reg_ll (reg_id id) +{ + reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); + + switch (id) + { + case r3r1r2r0: + return ((DI) b->r_r3 << 48 + | (DI) b->r_r1 << 32 | (DI) b->r_r2 << 16 | (DI) b->r_r0); + case r3r2r1r0: + return ((DI) b->r_r3 << 48 + | (DI) b->r_r2 << 32 | (DI) b->r_r1 << 16 | (DI) b->r_r0); + default: + return get_reg (id); + } +} + +static int highest_sp = 0, lowest_sp = 0xffffff; + +void +stack_heap_stats () +{ + printf ("heap: %08x - %08x (%d bytes)\n", heapbottom, heaptop, + heaptop - heapbottom); + printf ("stack: %08x - %08x (%d bytes)\n", lowest_sp, highest_sp, + highest_sp - lowest_sp); +} + +void +put_reg (reg_id id, unsigned int v) +{ + if (trace > ((id != pc) ? 0 : 1)) + printf ("put_reg (%s) = %0*x\n", reg_names[id], reg_bytes[id] * 2, v); + + reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); + switch (id) + { + case r0: + b->r_r0 = v; + break; + case r0h: + b->r_r0 = (b->r_r0 & 0xff) | (v << 8); + break; + case r0l: + b->r_r0 = (b->r_r0 & 0xff00) | (v & 0xff); + break; + case r1: + b->r_r1 = v; + break; + case r1h: + b->r_r1 = (b->r_r1 & 0xff) | (v << 8); + break; + case r1l: + b->r_r1 = (b->r_r1 & 0xff00) | (v & 0xff); + break; + case r2: + b->r_r2 = v; + break; + case r2r0: + b->r_r0 = v & 0xffff; + b->r_r2 = v >> 16; + break; + case r3: + b->r_r3 = v; + break; + case r3r1: + b->r_r1 = v & 0xffff; + b->r_r3 = v >> 16; + break; + + case a0: + b->r_a0 = v & addr_mask; + break; + case a1: + b->r_a1 = v & addr_mask; + break; + case a1a0: + b->r_a0 = v & 0xffff; + b->r_a1 = v >> 16; + break; + + case sb: + b->r_sb = v & addr_mask; + break; + case fb: + b->r_fb = v & addr_mask; + break; + + case intb: + regs.r_intbl = v & 0xffff; + regs.r_intbh = v >> 16; + break; + case intbl: + regs.r_intbl = v & 0xffff; + break; + case intbh: + regs.r_intbh = v & 0xff; + break; + + case sp: + { + SI *spp; + if (regs.r_flags & FLAGBIT_U) + spp = ®s.r_usp; + else + spp = ®s.r_isp; + *spp = v & addr_mask; + if (*spp < heaptop) + { + printf ("collision: pc %08lx heap %08x stack %08lx\n", regs.r_pc, + heaptop, *spp); + exit (1); + } + if (*spp < lowest_sp) + lowest_sp = *spp; + if (*spp > highest_sp) + highest_sp = *spp; + break; + } + case usp: + regs.r_usp = v & addr_mask; + break; + case isp: + regs.r_isp = v & addr_mask; + break; + + case pc: + regs.r_pc = v & membus_mask; + break; + case flags: + regs.r_flags = v; + break; + default: + abort (); + } +} + +int +condition_true (int cond_id) +{ + int f; + if (A16) + { + static const char *cond_name[] = { + "C", "C&!Z", "Z", "S", + "!C", "!(C&!Z)", "!Z", "!S", + "(S^O)|Z", "O", "!(S^O)", "unk", + "!((S^O)|Z)", "!O", "S^O", "unk" + }; + switch (cond_id) + { + case 0: + f = FLAG_C; + break; /* GEU/C */ + case 1: + f = FLAG_C & !FLAG_Z; + break; /* GTU */ + case 2: + f = FLAG_Z; + break; /* EQ/Z */ + case 3: + f = FLAG_S; + break; /* N */ + case 4: + f = !FLAG_C; + break; /* LTU/NC */ + case 5: + f = !(FLAG_C & !FLAG_Z); + break; /* LEU */ + case 6: + f = !FLAG_Z; + break; /* NE/NZ */ + case 7: + f = !FLAG_S; + break; /* PZ */ + + case 8: + f = (FLAG_S ^ FLAG_O) | FLAG_Z; + break; /* LE */ + case 9: + f = FLAG_O; + break; /* O */ + case 10: + f = !(FLAG_S ^ FLAG_O); + break; /* GE */ + case 12: + f = !((FLAG_S ^ FLAG_O) | FLAG_Z); + break; /* GT */ + case 13: + f = !FLAG_O; + break; /* NO */ + case 14: + f = FLAG_S ^ FLAG_O; + break; /* LT */ + + default: + f = 0; + break; + } + if (trace) + printf ("cond[%d] %s = %s\n", cond_id, cond_name[cond_id & 15], + f ? "true" : "false"); + } + else + { + static const char *cond_name[] = { + "!C", "LEU", "!Z", "PZ", + "!O", "GT", "GE", "?", + "C", "GTU", "Z", "N", + "O", "LE", "LT", "!?" + }; + switch (cond_id) + { + case 0: + f = !FLAG_C; + break; /* LTU/NC */ + case 1: + f = !(FLAG_C & !FLAG_Z); + break; /* LEU */ + case 2: + f = !FLAG_Z; + break; /* NE/NZ */ + case 3: + f = !FLAG_S; + break; /* PZ */ + + case 4: + f = !FLAG_O; + break; /* NO */ + case 5: + f = !((FLAG_S ^ FLAG_O) | FLAG_Z); + break; /* GT */ + case 6: + f = !(FLAG_S ^ FLAG_O); + break; /* GE */ + + case 8: + f = FLAG_C; + break; /* GEU/C */ + case 9: + f = FLAG_C & !FLAG_Z; + break; /* GTU */ + case 10: + f = FLAG_Z; + break; /* EQ/Z */ + case 11: + f = FLAG_S; + break; /* N */ + + case 12: + f = FLAG_O; + break; /* O */ + case 13: + f = (FLAG_S ^ FLAG_O) | FLAG_Z; + break; /* LE */ + case 14: + f = FLAG_S ^ FLAG_O; + break; /* LT */ + + default: + f = 0; + break; + } + if (trace) + printf ("cond[%d] %s = %s\n", cond_id, cond_name[cond_id & 15], + f ? "true" : "false"); + } + return f; +} + +void +set_flags (int mask, int newbits) +{ + int i; + regs.r_flags &= ~mask; + regs.r_flags |= newbits & mask; + if (trace) + { + printf ("flags now \033[32m %d", (regs.r_flags >> (A16 ? 8 : 12)) & 7); + for (i = 7; i >= 0; i--) + if (regs.r_flags & (1 << i)) + putchar ("CDZSBOIU"[i]); + else + putchar ('-'); + printf ("\033[0m\n"); + } +} + +void +set_oszc (int value, int b, int c) +{ + int mask = b2mask[b]; + int f = 0; + + if (c) + f |= FLAGBIT_C; + if ((value & mask) == 0) + f |= FLAGBIT_Z; + if (value & b2signbit[b]) + f |= FLAGBIT_S; + if ((value > b2maxsigned[b]) || (value < b2minsigned[b])) + f |= FLAGBIT_O; + set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_O | FLAGBIT_C, f); +} + +void +set_szc (int value, int b, int c) +{ + int mask = b2mask[b]; + int f = 0; + + if (c) + f |= FLAGBIT_C; + if ((value & mask) == 0) + f |= FLAGBIT_Z; + if (value & b2signbit[b]) + f |= FLAGBIT_S; + set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_C, f); +} + +void +set_osz (int value, int b) +{ + int mask = b2mask[b]; + int f = 0; + + if ((value & mask) == 0) + f |= FLAGBIT_Z; + if (value & b2signbit[b]) + f |= FLAGBIT_S; + if (value & ~mask && (value & ~mask) != ~mask) + f |= FLAGBIT_O; + set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_O, f); +} + +void +set_sz (int value, int b) +{ + int mask = b2mask[b]; + int f = 0; + + if ((value & mask) == 0) + f |= FLAGBIT_Z; + if (value & b2signbit[b]) + f |= FLAGBIT_S; + set_flags (FLAGBIT_Z | FLAGBIT_S, f); +} + +void +set_zc (int z, int c) +{ + set_flags (FLAGBIT_C | FLAGBIT_Z, + (c ? FLAGBIT_C : 0) | (z ? FLAGBIT_Z : 0)); +} + +void +set_c (int c) +{ + set_flags (FLAGBIT_C, c ? FLAGBIT_C : 0); +} + +void +put_reg_ll (reg_id id, DI v) +{ + reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); + + switch (id) + { + case r3r1r2r0: + b->r_r3 = v >> 48; + b->r_r1 = v >> 32; + b->r_r2 = v >> 16; + b->r_r0 = v; + break; + case r3r2r1r0: + b->r_r3 = v >> 48; + b->r_r2 = v >> 32; + b->r_r1 = v >> 16; + b->r_r0 = v; + break; + default: + put_reg (id, v); + } +} + +#define TRC(f,n, id) \ + if (oldregs.f != regs.f) \ + { \ + printf(" %s %0*x:%0*x", n, \ + reg_bytes[id]*2, (unsigned int)oldregs.f, \ + reg_bytes[id]*2, (unsigned int)regs.f); \ + oldregs.f = regs.f; \ + } + +void +trace_register_changes () +{ + if (!trace) + return; + printf ("\033[36mREGS:"); + TRC (r[0].r_r0, "r0", r0); + TRC (r[0].r_r1, "r1", r1); + TRC (r[0].r_r2, "r2", r2); + TRC (r[0].r_r3, "r3", r3); + TRC (r[0].r_a0, "a0", a0); + TRC (r[0].r_a1, "a1", a1); + TRC (r[0].r_sb, "sb", sb); + TRC (r[0].r_fb, "fb", fb); + TRC (r[1].r_r0, "r0'", r0); + TRC (r[1].r_r1, "r1'", r1); + TRC (r[1].r_r2, "r2'", r2); + TRC (r[1].r_r3, "r3'", r3); + TRC (r[1].r_a0, "a0'", a0); + TRC (r[1].r_a1, "a1'", a1); + TRC (r[1].r_sb, "sb'", sb); + TRC (r[1].r_fb, "fb'", fb); + TRC (r_intbh, "intbh", intbh); + TRC (r_intbl, "intbl", intbl); + TRC (r_usp, "usp", usp); + TRC (r_isp, "isp", isp); + TRC (r_pc, "pc", pc); + TRC (r_flags, "flags", flags); + printf ("\033[0m\n"); +} diff --git a/sim/m32c/safe-fgets.c b/sim/m32c/safe-fgets.c new file mode 100644 index 0000000..19549a0 --- /dev/null +++ b/sim/m32c/safe-fgets.c @@ -0,0 +1,71 @@ +/* safe-fgets.c --- like fgets, but allocates its own static buffer. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> + +#include "safe-fgets.h" + +static char *line_buf = 0; +static int line_buf_size = 0; + +#define LBUFINCR 100 + +char * +safe_fgets (FILE *f) +{ + char *line_ptr; + + if (line_buf == 0) + { + line_buf = (char *) malloc (LBUFINCR); + line_buf_size = LBUFINCR; + } + + /* points to last byte */ + line_ptr = line_buf + line_buf_size - 1; + + /* so we can see if fgets put a 0 there */ + *line_ptr = 1; + if (fgets (line_buf, line_buf_size, f) == 0) + return 0; + + /* we filled the buffer? */ + while (line_ptr[0] == 0 && line_ptr[-1] != '\n') + { + /* Make the buffer bigger and read more of the line */ + line_buf_size += LBUFINCR; + line_buf = (char *) realloc (line_buf, line_buf_size); + + /* points to last byte again */ + line_ptr = line_buf + line_buf_size - 1; + /* so we can see if fgets put a 0 there */ + *line_ptr = 1; + + if (fgets (line_buf + line_buf_size - LBUFINCR - 1, LBUFINCR + 1, f) == + 0) + return 0; + } + + return line_buf; +} diff --git a/sim/m32c/safe-fgets.h b/sim/m32c/safe-fgets.h new file mode 100644 index 0000000..bc24fee --- /dev/null +++ b/sim/m32c/safe-fgets.h @@ -0,0 +1,29 @@ +/* safe-fgets.h --- interface to safe version of fgets. + +Copyright (C) 2005 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 */ + + +#ifndef _safe_gets_h_ +#define _safe_gets_h_ + +char *safe_fgets (FILE *f); + +#endif diff --git a/sim/m32c/sample.S b/sim/m32c/sample.S new file mode 100644 index 0000000..8281e5f --- /dev/null +++ b/sim/m32c/sample.S @@ -0,0 +1,31 @@ +;;; sample.S --- simple test program for M32C simulator +;;; +;;; Copyright (C) 2005 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 + +;;; See the 'sample.x' and sample.mot targets in Makefile.in. + + .text + + .global _start +_start: + mov.w #0x1234,r1 + mov.w r1,r3 | sha.w #-8,r3 | sha.w #-7,r3 + brk diff --git a/sim/m32c/sample.ld b/sim/m32c/sample.ld new file mode 100644 index 0000000..b9432df --- /dev/null +++ b/sim/m32c/sample.ld @@ -0,0 +1,43 @@ +/* sample2.ld --- linker script for sample2.x + +Copyright (C) 2005 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 */ + +/* See the 'sample2.x' target in Makefile.in. */ + +ENTRY(_start) + +MEMORY { + RAM1 (w) : ORIGIN = 0xc800, LENGTH = 0x0200 + RAM2 (w) : ORIGIN = 0xca56, LENGTH = 0x1000 + ROM (w) : ORIGIN = 0x30000, LENGTH = 0x1000 +} + +SECTIONS { + .data : { + *(.data*) + } > RAM1 + .text : { + *(.text*) + } > RAM2 + .fardata : { + *(.fardata*) + } > ROM +} diff --git a/sim/m32c/sample2.c b/sim/m32c/sample2.c new file mode 100644 index 0000000..356704d --- /dev/null +++ b/sim/m32c/sample2.c @@ -0,0 +1,30 @@ +/* sample2.c --- main source for sample2.x test program for M32C simulator + +Copyright (C) 2005 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 */ + +/* See the 'sample2.x' target in Makefile.in. */ +void exit (int); + +start () +{ + foo (1, 2, 3, 4); + exit (5); +} diff --git a/sim/m32c/srcdest.c b/sim/m32c/srcdest.c new file mode 100644 index 0000000..5e7beed --- /dev/null +++ b/sim/m32c/srcdest.c @@ -0,0 +1,780 @@ +/* srcdest.c --- decoding M32C addressing modes. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> + +#include "cpu.h" +#include "mem.h" + +static int src_indirect = 0; +static int dest_indirect = 0; +static int src_addend = 0; +static int dest_addend = 0; + +static int +disp8 () +{ + int rv; + int tsave = trace; + + if (trace == 1) + trace = 0; + rv = mem_get_qi (get_reg (pc)); + regs.r_pc++; + trace = tsave; + return rv; +} + +static int +disp16 () +{ + int rv; + int tsave = trace; + + if (trace == 1) + trace = 0; + rv = mem_get_hi (get_reg (pc)); + regs.r_pc += 2; + trace = tsave; + return rv; +} + +static int +disp24 () +{ + int rv; + int tsave = trace; + + if (trace == 1) + trace = 0; + rv = mem_get_psi (get_reg (pc)); + regs.r_pc += 3; + trace = tsave; + return rv; +} + +static int +disp20 () +{ + return disp24 () & 0x000fffff; +} + +const char * +bits (int v, int b) +{ + static char buf[17]; + char *bp = buf + 16; + *bp = 0; + while (b) + { + *--bp = (v & 1) ? '1' : '0'; + v >>= 1; + b--; + } + return bp; +} + +static const char *the_bits = 0; + +void +decode_indirect (int si, int di) +{ + src_indirect = si; + dest_indirect = di; + if (trace && (si || di)) + printf ("indirect: s:%d d:%d\n", si, di); +} + +void +decode_index (int sa, int da) +{ + src_addend = sa; + dest_addend = da; + if (trace && (sa || da)) + printf ("index: s:%d d:%d\n", sa, da); +} + +srcdest +decode_srcdest4 (int destcode, int bw) +{ + srcdest sd; + sd.bytes = bw ? 2 : 1; + sd.mem = (destcode >= 6) ? 1 : 0; + static const char *dc_wnames[16] = { "r0", "r1", "r2", "r3", + "a0", "a1", "[a0]", "[a1]", + "disp8[a0]", "disp8[a1]", "disp8[sb]", "disp8[fb]", + "disp16[a0]", "disp16[a1]", "disp16[sb]", "disp16" + }; + static const char *dc_bnames[4] = { "r0l", "r0h", "r1l", "r1h" };; + + if (trace) + { + const char *n = dc_wnames[destcode]; + if (bw == 0 && destcode <= 3) + n = dc_bnames[destcode]; + if (!the_bits) + the_bits = bits (destcode, 4); + printf ("decode: %s (%d) : %s\n", the_bits, destcode, n); + the_bits = 0; + } + + switch (destcode) + { + case 0x0: + sd.u.reg = bw ? r0 : r0l; + break; + case 0x1: + sd.u.reg = bw ? r1 : r0h; + break; + case 0x2: + sd.u.reg = bw ? r2 : r1l; + break; + case 0x3: + sd.u.reg = bw ? r3 : r1h; + break; + case 0x4: + sd.u.reg = a0; + break; + case 0x5: + sd.u.reg = a1; + break; + case 0x6: + sd.u.addr = get_reg (a0); + break; + case 0x7: + sd.u.addr = get_reg (a1); + break; + case 0x8: + sd.u.addr = get_reg (a0) + disp8 (); + break; + case 0x9: + sd.u.addr = get_reg (a1) + disp8 (); + break; + case 0xa: + sd.u.addr = get_reg (sb) + disp8 (); + break; + case 0xb: + sd.u.addr = get_reg (fb) + sign_ext (disp8 (), 8); + break; + case 0xc: + sd.u.addr = get_reg (a0) + disp16 (); + break; + case 0xd: + sd.u.addr = get_reg (a1) + disp16 (); + break; + case 0xe: + sd.u.addr = get_reg (sb) + disp16 (); + break; + case 0xf: + sd.u.addr = disp16 (); + break; + default: + abort (); + } + if (sd.mem) + sd.u.addr &= addr_mask; + return sd; +} + +srcdest +decode_jumpdest (int destcode, int w) +{ + srcdest sd; + sd.bytes = w ? 2 : 3; + sd.mem = (destcode >= 6) ? 1 : 0; + static const char *dc_wnames[16] = { "r0", "r1", "r2", "r3", + "a0", "a1", "[a0]", "[a1]", + "disp8[a0]", "disp8[a1]", "disp8[sb]", "disp8[fb]", + "disp20[a0]", "disp20[a1]", "disp16[sb]", "abs16" + }; + static const char *dc_anames[4] = { "r0l", "r0h", "r1l", "r1h" }; + + if (trace) + { + const char *n = dc_wnames[destcode]; + if (w == 0 && destcode <= 3) + n = dc_anames[destcode]; + if (!the_bits) + the_bits = bits (destcode, 4); + printf ("decode: %s : %s\n", the_bits, n); + the_bits = 0; + } + + switch (destcode) + { + case 0x0: + sd.u.reg = w ? r0 : r2r0; + break; + case 0x1: + sd.u.reg = w ? r1 : r2r0; + break; + case 0x2: + sd.u.reg = w ? r2 : r3r1; + break; + case 0x3: + sd.u.reg = w ? r3 : r3r1; + break; + case 0x4: + sd.u.reg = w ? a0 : a1a0; + break; + case 0x5: + sd.u.reg = w ? a1 : a1a0; + break; + case 0x6: + sd.u.addr = get_reg (a0); + break; + case 0x7: + sd.u.addr = get_reg (a1); + break; + case 0x8: + sd.u.addr = get_reg (a0) + disp8 (); + break; + case 0x9: + sd.u.addr = get_reg (a1) + disp8 (); + break; + case 0xa: + sd.u.addr = get_reg (sb) + disp8 (); + break; + case 0xb: + sd.u.addr = get_reg (fb) + sign_ext (disp8 (), 8); + break; + case 0xc: + sd.u.addr = get_reg (a0) + disp20 (); + break; + case 0xd: + sd.u.addr = get_reg (a1) + disp20 (); + break; + case 0xe: + sd.u.addr = get_reg (sb) + disp16 (); + break; + case 0xf: + sd.u.addr = disp16 (); + break; + default: + abort (); + } + if (sd.mem) + sd.u.addr &= addr_mask; + return sd; +} + +srcdest +decode_dest3 (int destcode, int bw) +{ + static char map[8] = { -1, -1, -1, 1, 0, 10, 11, 15 }; + + the_bits = bits (destcode, 3); + return decode_srcdest4 (map[destcode], bw); +} + +srcdest +decode_src2 (int srccode, int bw, int d) +{ + static char map[4] = { 0, 10, 11, 15 }; + + the_bits = bits (srccode, 2); + return decode_srcdest4 (srccode ? map[srccode] : 1 - d, bw); +} + +static struct +{ + reg_id b_regno; + reg_id w_regno; + int is_memory; + int disp_bytes; + char *name; +} modes23[] = +{ + { + a0, a0, 1, 0, "[A0]"}, /* 0 0 0 0 0 */ + { + a1, a1, 1, 0, "[A1]"}, /* 0 0 0 0 1 */ + { + a0, a0, 0, 0, "A0"}, /* 0 0 0 1 0 */ + { + a1, a1, 0, 0, "A1"}, /* 0 0 0 1 1 */ + { + a0, a0, 1, 1, "dsp:8[A0]"}, /* 0 0 1 0 0 */ + { + a1, a1, 1, 1, "dsp:8[A1]"}, /* 0 0 1 0 1 */ + { + sb, sb, 1, 1, "dsp:8[SB]"}, /* 0 0 1 1 0 */ + { + fb, fb, 1, -1, "dsp:8[FB]"}, /* 0 0 1 1 1 */ + { + a0, a0, 1, 2, "dsp:16[A0]"}, /* 0 1 0 0 0 */ + { + a1, a1, 1, 2, "dsp:16[A1]"}, /* 0 1 0 0 1 */ + { + sb, sb, 1, 2, "dsp:16[SB]"}, /* 0 1 0 1 0 */ + { + fb, fb, 1, -2, "dsp:16[FB]"}, /* 0 1 0 1 1 */ + { + a0, a0, 1, 3, "dsp:24[A0]"}, /* 0 1 1 0 0 */ + { + a1, a1, 1, 3, "dsp:24[A1]"}, /* 0 1 1 0 1 */ + { + mem, mem, 1, 3, "abs24"}, /* 0 1 1 1 0 */ + { + mem, mem, 1, 2, "abs16"}, /* 0 1 1 1 1 */ + { + r0h, r2, 0, 0, "R0H/R2"}, /* 1 0 0 0 0 */ + { + r1h, r3, 0, 0, "R1H/R3"}, /* 1 0 0 0 1 */ + { + r0l, r0, 0, 0, "R0L/R0"}, /* 1 0 0 1 0 */ + { + r1l, r1, 0, 0, "R1L/R1"}, /* 1 0 0 1 1 */ +}; + +static srcdest +decode_sd23 (int bbb, int bb, int bytes, int ind, int add) +{ + srcdest sd; + int code = (bbb << 2) | bb; + + if (code >= sizeof (modes23) / sizeof (modes23[0])) + abort (); + + if (trace) + { + char *b1 = ""; + char *b2 = ""; + char ad[30]; + if (ind) + { + b1 = "["; + b2 = "]"; + } + if (add) + sprintf (ad, "%+d", add); + else + ad[0] = 0; + if (!the_bits) + the_bits = bits (code, 4); + printf ("decode: %s (%d) : %s%s%s%s\n", the_bits, code, b1, + modes23[code].name, ad, b2); + the_bits = 0; + } + + sd.bytes = bytes; + sd.mem = modes23[code].is_memory; + if (sd.mem) + { + if (modes23[code].w_regno == mem) + sd.u.addr = 0; + else + sd.u.addr = get_reg (modes23[code].w_regno); + switch (modes23[code].disp_bytes) + { + case 1: + sd.u.addr += disp8 (); + break; + case 2: + sd.u.addr += disp16 (); + break; + case -1: + sd.u.addr += sign_ext (disp8 (), 8); + break; + case -2: + sd.u.addr += sign_ext (disp16 (), 16); + break; + case 3: + sd.u.addr += disp24 (); + break; + default: + break; + } + if (add) + sd.u.addr += add; + if (ind) + sd.u.addr = mem_get_si (sd.u.addr & membus_mask); + sd.u.addr &= membus_mask; + } + else + { + sd.u.reg = (bytes > 1) ? modes23[code].w_regno : modes23[code].b_regno; + if (bytes == 3 || bytes == 4) + { + switch (sd.u.reg) + { + case r0: + sd.u.reg = r2r0; + break; + case r1: + sd.u.reg = r3r1; + break; + case r2: + abort (); + case r3: + abort (); + default:; + } + } + + } + return sd; +} + +srcdest +decode_dest23 (int ddd, int dd, int bytes) +{ + return decode_sd23 (ddd, dd, bytes, dest_indirect, dest_addend); +} + +srcdest +decode_src23 (int sss, int ss, int bytes) +{ + return decode_sd23 (sss, ss, bytes, src_indirect, src_addend); +} + +srcdest +decode_dest2 (int dd, int bytes) +{ + /* r0l/r0, abs16, dsp:8[SB], dsp:8[FB] */ + static char map[4] = { 0x12, 0x0f, 0x06, 0x07 }; + + the_bits = bits (dd, 2); + return decode_sd23 (map[dd] >> 2, map[dd] & 3, bytes, dest_indirect, + dest_addend); +} + +srcdest +decode_src3 (int sss, int bytes) +{ + /* r0, r1, a0, a1, r2, r3, N/A, N/A */ + static char map[8] = { 0x12, 0x13, 0x02, 0x03, 0x10, 0x11, 0, 0 }; + + the_bits = bits (sss, 3); + return decode_sd23 (map[sss] >> 2, map[sss] & 3, bytes, src_indirect, + src_addend); +} + +srcdest +decode_dest1 (int destcode, int bw) +{ + the_bits = bits (destcode, 1); + return decode_srcdest4 (destcode, bw); +} + +srcdest +decode_cr (int crcode) +{ + static int regcode[] = { 0, intbl, intbh, flags, isp, sp, sb, fb }; + srcdest sd; + sd.mem = 0; + sd.bytes = 2; + sd.u.reg = regcode[crcode & 7]; + return sd; +} + +srcdest +decode_cr_b (int crcode, int bank) +{ + /* FIXME: intbl, intbh, isp */ + static int regcode[3][8] = { + {0, 0, flags, 0, 0, 0, 0, 0}, + {intb, sp, sb, fb, 0, 0, 0, isp}, + {0, 0, 0, 0, 0, 0, 0, 0} + }; + srcdest sd; + sd.mem = 0; + sd.bytes = bank ? 3 : 2; + sd.u.reg = regcode[bank][crcode & 7]; + return sd; +} + +srcdest +widen_sd (srcdest sd) +{ + sd.bytes *= 2; + if (!sd.mem) + switch (sd.u.reg) + { + case r0l: + sd.u.reg = r0; + break; + case r0: + sd.u.reg = r2r0; + break; + case r1l: + sd.u.reg = r1; + break; + case r1: + sd.u.reg = r3r1; + break; + case a0: + if (A16) + sd.u.reg = a1a0; + break; + default: + break; + } + return sd; +} + +srcdest +reg_sd (reg_id reg) +{ + srcdest rv; + rv.bytes = reg_bytes[reg]; + rv.mem = 0; + rv.u.reg = reg; + return rv; +} + +int +get_src (srcdest sd) +{ + int v; + if (sd.mem) + { + switch (sd.bytes) + { + case 1: + v = mem_get_qi (sd.u.addr); + break; + case 2: + v = mem_get_hi (sd.u.addr); + break; + case 3: + v = mem_get_psi (sd.u.addr); + break; + case 4: + v = mem_get_si (sd.u.addr); + break; + default: + abort (); + } + } + else + { + v = get_reg (sd.u.reg); + switch (sd.bytes) + { + case 1: + v &= 0xff; + break; + case 2: + v &= 0xffff; + break; + case 3: + v &= 0xffffff; + break; + } + } + return v; +} + +void +put_dest (srcdest sd, int v) +{ + if (sd.mem) + { + switch (sd.bytes) + { + case 1: + mem_put_qi (sd.u.addr, v); + break; + case 2: + mem_put_hi (sd.u.addr, v); + break; + case 3: + mem_put_psi (sd.u.addr, v); + break; + case 4: + mem_put_si (sd.u.addr, v); + break; + } + } + else + { + switch (sd.bytes) + { + case 1: + v &= 0xff; + break; + case 2: + v &= 0xffff; + break; + case 3: + v &= 0xffffff; + break; + } + put_reg (sd.u.reg, v); + } +} + +srcdest +decode_bit (int destcode) +{ + srcdest sd; + int addr = 0; + static const char *dc_names[] = { "r0", "r1", "r2", "r3", + "a0", "a1", "[a0]", "[a1]", + "disp8[a0]", "disp8[a1]", "disp8[sb]", "disp8[fb]", + "disp16[a0]", "disp16[a1]", "disp16[sb]", "abs16" + }; + + if (trace) + { + const char *the_bits = bits (destcode, 4); + printf ("decode: %s : %s\n", the_bits, dc_names[destcode]); + } + + switch (destcode) + { + case 0: + sd.u.reg = r0; + break; + case 1: + sd.u.reg = r1; + break; + case 2: + sd.u.reg = r2; + break; + case 3: + sd.u.reg = r3; + break; + case 4: + sd.u.reg = a0; + break; + case 5: + sd.u.reg = a1; + break; + case 6: + addr = get_reg (a0); + break; + case 7: + addr = get_reg (a1); + break; + case 8: + addr = get_reg (a0) + disp8 (); + break; + case 9: + addr = get_reg (a1) + disp8 (); + break; + case 10: + addr = get_reg (sb) * 8 + disp8 (); + break; + case 11: + addr = get_reg (fb) * 8 + sign_ext (disp8 (), 8); + break; + case 12: + addr = get_reg (a0) + disp16 (); + break; + case 13: + addr = get_reg (a1) + disp16 (); + break; + case 14: + addr = get_reg (sb) + disp16 (); + break; + case 15: + addr = disp16 (); + break; + } + + if (destcode < 6) + { + int d = disp8 (); + sd.mem = 0; + sd.mask = 1 << (d & 0x0f); + } + else + { + addr &= addr_mask; + sd.mem = 1; + sd.mask = 1 << (addr & 7); + sd.u.addr = addr >> 3; + } + return sd; +} + +srcdest +decode_bit11 (int op0) +{ + srcdest sd; + sd.mask = 1 << (op0 & 7); + sd.mem = 1; + sd.u.addr = get_reg (sb) + disp8 (); + return sd; +} + +int +get_bit (srcdest sd) +{ + int b; + if (sd.mem) + b = mem_get_qi (sd.u.addr) & sd.mask; + else + b = get_reg (sd.u.reg) & sd.mask; + return b ? 1 : 0; +} + +void +put_bit (srcdest sd, int val) +{ + int b; + if (sd.mem) + b = mem_get_qi (sd.u.addr); + else + b = get_reg (sd.u.reg); + if (val) + b |= sd.mask; + else + b &= ~sd.mask; + if (sd.mem) + mem_put_qi (sd.u.addr, b); + else + put_reg (sd.u.reg, b); +} + +int +get_bit2 (srcdest sd, int bit) +{ + int b; + if (sd.mem) + b = mem_get_qi (sd.u.addr + (bit >> 3)) & (1 << (bit & 7)); + else + b = get_reg (sd.u.reg) & (1 << bit); + return b ? 1 : 0; +} + +void +put_bit2 (srcdest sd, int bit, int val) +{ + int b; + if (sd.mem) + b = mem_get_qi (sd.u.addr + (bit >> 3)); + else + b = get_reg (sd.u.reg); + if (val) + b |= (1 << (bit & 7)); + else + b &= ~(1 << (bit & 7)); + if (sd.mem) + mem_put_qi (sd.u.addr + (bit >> 3), b); + else + put_reg (sd.u.reg, b); +} diff --git a/sim/m32c/syscalls.c b/sim/m32c/syscalls.c new file mode 100644 index 0000000..bf33c1d --- /dev/null +++ b/sim/m32c/syscalls.c @@ -0,0 +1,336 @@ +/* syscalls.c --- implement system calls for the M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdlib.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/time.h> + +#include "gdb/callback.h" + +#include "cpu.h" +#include "mem.h" +#include "syscalls.h" + +#include "../../libgloss/syscall.h" + +/* The current syscall callbacks we're using. */ +static struct host_callback_struct *callbacks; + +void +set_callbacks (struct host_callback_struct *cb) +{ + callbacks = cb; +} + + +/* A16 ABI: arg1 in r1l (QI) or r1 (HI) or stack + arg2 in r2 (HI) or stack + arg3..N on stack + padding: none + + A24 ABI: arg1 in r0l (QI) or r0 (HI) or stack + arg2..N on stack + padding: qi->hi + + return value in r0l (QI) r0 (HI) r2r0 (SI) + structs: pointer pushed on stack last + +*/ + +int argp, stackp; + +static int +arg (int bytes) +{ + int rv = 0; + argp++; + if (A16) + { + switch (argp) + { + case 1: + if (bytes == 1) + return get_reg (r1l); + if (bytes == 2) + return get_reg (r1); + break; + case 2: + if (bytes == 2) + return get_reg (r2); + break; + } + } + else + { + switch (argp) + { + case 1: + if (bytes == 1) + return get_reg (r0l); + if (bytes == 2) + return get_reg (r0); + break; + } + } + if (bytes == 0) + bytes = 2; + switch (bytes) + { + case 1: + rv = mem_get_qi (get_reg (sp) + stackp); + if (A24) + stackp++; + break; + case 2: + rv = mem_get_hi (get_reg (sp) + stackp); + break; + case 3: + rv = mem_get_psi (get_reg (sp) + stackp); + if (A24) + stackp++; + break; + case 4: + rv = mem_get_si (get_reg (sp) + stackp); + break; + } + stackp += bytes; + return rv; +} + +static void +read_target (char *buffer, int address, int count, int asciiz) +{ + char byte; + while (count > 0) + { + byte = mem_get_qi (address++); + *buffer++ = byte; + if (asciiz && (byte == 0)) + return; + count--; + } +} + +static void +write_target (char *buffer, int address, int count, int asciiz) +{ + char byte; + while (count > 0) + { + byte = *buffer++; + mem_put_qi (address++, byte); + if (asciiz && (byte == 0)) + return; + count--; + } +} + +#define PTRSZ (A16 ? 2 : 3) + +static char *callnames[] = { + "SYS_zero", + "SYS_exit", + "SYS_open", + "SYS_close", + "SYS_read", + "SYS_write", + "SYS_lseek", + "SYS_unlink", + "SYS_getpid", + "SYS_kill", + "SYS_fstat", + "SYS_sbrk", + "SYS_argvlen", + "SYS_argv", + "SYS_chdir", + "SYS_stat", + "SYS_chmod", + "SYS_utime", + "SYS_time", + "SYS_gettimeofday", + "SYS_times", + "SYS_link" +}; + +void +m32c_syscall (int id) +{ + static char buf[256]; + int rv; + + argp = 0; + stackp = A16 ? 3 : 4; + if (trace) + printf ("\033[31m/* SYSCALL(%d) = %s */\033[0m\n", id, callnames[id]); + switch (id) + { + case SYS_exit: + { + int ec = arg (2); + if (verbose) + printf ("[exit %d]\n", ec); + step_result = M32C_MAKE_EXITED (ec); + } + break; + + case SYS_open: + { + int path = arg (PTRSZ); + int oflags = arg (2); + int cflags = arg (2); + + read_target (buf, path, 256, 1); + if (trace) + printf ("open(\"%s\",0x%x,%#o) = ", buf, oflags, cflags); + + if (callbacks) + /* The callback vector ignores CFLAGS. */ + rv = callbacks->open (callbacks, buf, oflags); + else + { + int h_oflags = 0; + + if (oflags & 0x0001) + h_oflags |= O_WRONLY; + if (oflags & 0x0002) + h_oflags |= O_RDWR; + if (oflags & 0x0200) + h_oflags |= O_CREAT; + if (oflags & 0x0008) + h_oflags |= O_APPEND; + if (oflags & 0x0400) + h_oflags |= O_TRUNC; + rv = open (buf, h_oflags, cflags); + } + if (trace) + printf ("%d\n", rv); + put_reg (r0, rv); + } + break; + + case SYS_close: + { + int fd = arg (2); + + if (callbacks) + rv = callbacks->close (callbacks, fd); + else if (fd > 2) + rv = close (fd); + else + rv = 0; + if (trace) + printf ("close(%d) = %d\n", fd, rv); + put_reg (r0, rv); + } + break; + + case SYS_read: + { + int fd = arg (2); + int addr = arg (PTRSZ); + int count = arg (2); + + if (count > sizeof (buf)) + count = sizeof (buf); + if (callbacks) + rv = callbacks->read (callbacks, fd, buf, count); + else + rv = read (fd, buf, count); + if (trace) + printf ("read(%d,%d) = %d\n", fd, count, rv); + if (rv > 0) + write_target (buf, addr, rv, 0); + put_reg (r0, rv); + } + break; + + case SYS_write: + { + int fd = arg (2); + int addr = arg (PTRSZ); + int count = arg (2); + + if (count > sizeof (buf)) + count = sizeof (buf); + if (trace) + printf ("write(%d,0x%x,%d)\n", fd, addr, count); + read_target (buf, addr, count, 0); + if (trace) + fflush (stdout); + if (callbacks) + rv = callbacks->write (callbacks, fd, buf, count); + else + rv = write (fd, buf, count); + if (trace) + printf ("write(%d,%d) = %d\n", fd, count, rv); + put_reg (r0, rv); + } + break; + + case SYS_getpid: + put_reg (r0, 42); + break; + + case SYS_gettimeofday: + { + int tvaddr = arg (PTRSZ); + struct timeval tv; + + rv = gettimeofday (&tv, 0); + if (trace) + printf ("gettimeofday: %ld sec %ld usec to 0x%x\n", tv.tv_sec, + tv.tv_usec, tvaddr); + mem_put_si (tvaddr, tv.tv_sec); + mem_put_si (tvaddr + 4, tv.tv_usec); + put_reg (r0, rv); + } + break; + + case SYS_kill: + { + int pid = arg (2); + int sig = arg (2); + if (pid == 42) + { + if (verbose) + printf ("[signal %d]\n", sig); + step_result = M32C_MAKE_STOPPED (sig); + } + } + break; + + case 11: + { + int heaptop_arg = arg (PTRSZ); + if (trace) + printf ("sbrk: heap top set to %x\n", heaptop_arg); + heaptop = heaptop_arg; + if (heapbottom == 0) + heapbottom = heaptop_arg; + } + break; + + } +} diff --git a/sim/m32c/syscalls.h b/sim/m32c/syscalls.h new file mode 100644 index 0000000..11f8c0f --- /dev/null +++ b/sim/m32c/syscalls.h @@ -0,0 +1,26 @@ +/* syscalls.h --- interface to syscalls for the M32C sim. + +Copyright (C) 2005 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 */ + + +struct host_callback_struct; +extern void set_callbacks (struct host_callback_struct *); +extern void m32c_syscall (int id); diff --git a/sim/m32c/trace.c b/sim/m32c/trace.c new file mode 100644 index 0000000..be96752 --- /dev/null +++ b/sim/m32c/trace.c @@ -0,0 +1,315 @@ +/* trace.c --- tracing output for the M32C simulator. + +Copyright (C) 2005 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 */ + + +#include <stdio.h> +#include <stdarg.h> +#include <string.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <ctype.h> + +#include "bfd.h" +#include "dis-asm.h" +#include "m32c-desc.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; + +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 *) malloc (sizeof (Files)); + f->next = files; + files = f; + f->filename = strdup (filename); + f->data = (char *) malloc (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 **) malloc (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]; +} + +void +sim_disasm_one () +{ + static int initted = 0; + static asymbol **symtab = 0; + static int symcount = 0; + static int last_sym = -1; + static struct disassemble_info info; + int storage, sym, bestaddr; + int min, max, i; + static asection *code_section = 0; + static bfd_vma code_base = 0; + asection *s; + int save_trace = trace; + + static const char *prev_filename = ""; + static int prev_lineno = 0; + const char *filename; + const char *functionname; + unsigned int lineno; + + int mypc = get_reg (pc); + + if (current_bfd == 0) + return; + + trace = 0; + + if (!initted) + { + 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_m32c; + info.mach = default_machine; + } + disassemble_init_for_target (&info); + + storage = bfd_get_symtab_upper_bound (current_bfd); + if (storage > 0) + { + symtab = (asymbol **) malloc (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; + } + } + } + + filename = functionname = 0; + lineno = 0; + if (bfd_find_nearest_line + (current_bfd, code_section, symtab, mypc - code_base, &filename, + &functionname, &lineno)) + { + 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 + } + } + + opbuf[0] = 0; + printf ("\033[33m%06x: ", mypc); + max = print_insn_m32c (mypc, &info); + for (i = 0; i < max; i++) + printf ("%02x", mem_get_qi (mypc + i)); + for (; i < 6; i++) + printf (" "); + printf ("%-16s ", opbuf); + + printf ("\033[0m\n"); + trace = save_trace; +} diff --git a/sim/m32c/trace.h b/sim/m32c/trace.h new file mode 100644 index 0000000..09ed992f --- /dev/null +++ b/sim/m32c/trace.h @@ -0,0 +1,25 @@ +/* trace.h --- interface to tracing output for the M32C simulator. + +Copyright (C) 2005 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 */ + + +void sim_disasm_init (bfd *prog); +extern void sim_disasm_one (void); |