From 8eaac0c2c003423056f33308d6bc7e268af8fbc0 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 21 Jun 2013 10:59:12 +0000 Subject: * msp430: New Directory. * configure.tgt: Add it. * configure: Regenerate. * gennltvals.sh: Add msp430 support. * nltvals.def: Regenerate. * Makefile.in: New. * aclocal.m4: Generate. * config.in: Generate. * configure.ac: New. * configure: Generate. * msp430-sim.c: New. * msp430-sim.h: New. * sim-main.h: New. * trace.c: New. * trace.h: New. --- sim/ChangeLog | 6 + sim/common/ChangeLog | 5 + sim/common/gennltvals.sh | 4 + sim/common/nltvals.def | 31 + sim/configure | 8 + sim/configure.tgt | 3 + sim/msp430/ChangeLog | 12 + sim/msp430/Makefile.in | 66 + sim/msp430/aclocal.m4 | 90 + sim/msp430/config.in | 92 + sim/msp430/configure | 6263 ++++++++++++++++++++++++++++++++++++++++++++++ sim/msp430/configure.ac | 32 + sim/msp430/msp430-sim.c | 1425 +++++++++++ sim/msp430/msp430-sim.h | 31 + sim/msp430/sim-main.h | 120 + sim/msp430/trace.c | 318 +++ sim/msp430/trace.h | 28 + 17 files changed, 8534 insertions(+) create mode 100644 sim/msp430/ChangeLog create mode 100644 sim/msp430/Makefile.in create mode 100644 sim/msp430/aclocal.m4 create mode 100644 sim/msp430/config.in create mode 100755 sim/msp430/configure create mode 100644 sim/msp430/configure.ac create mode 100644 sim/msp430/msp430-sim.c create mode 100644 sim/msp430/msp430-sim.h create mode 100644 sim/msp430/sim-main.h create mode 100644 sim/msp430/trace.c create mode 100644 sim/msp430/trace.h (limited to 'sim') diff --git a/sim/ChangeLog b/sim/ChangeLog index bc3c89412e1..0060f81fd6e 100644 --- a/sim/ChangeLog +++ b/sim/ChangeLog @@ -1,3 +1,9 @@ +2013-06-21 Nick Clifton + + * msp430: New Directory. + * configure.tgt: Add it. + * configure: Regenerate. + 2013-03-15 Steve Ellcey * arm/wrapper.c (sim_complete_command): Make char arguments const. diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 0df24b01ae3..445a4c044e2 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,8 @@ +2013-06-21 Nick Clifton + + * gennltvals.sh: Add msp430 support. + * nltvals.def: Regenerate. + 2013-06-03 Mike Frysinger * acinclude.m4: Replace maintainer-mode code with AM_MAINTAINER_MODE. diff --git a/sim/common/gennltvals.sh b/sim/common/gennltvals.sh index f251d714e8e..81df382e48b 100644 --- a/sim/common/gennltvals.sh +++ b/sim/common/gennltvals.sh @@ -69,6 +69,10 @@ dir=libgloss target=mn10300 $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \ "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}" +dir=libgloss target=msp430 +$shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \ + "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}" + dir=libgloss target=sparc $shell ${srccom}/gentvals.sh $target sys ${srcroot}/$dir \ "syscall.h" 'SYS_[_[:alnum:]]*' "${cpp}" diff --git a/sim/common/nltvals.def b/sim/common/nltvals.def index 9e12cd2485f..b0dbbcf33d0 100644 --- a/sim/common/nltvals.def +++ b/sim/common/nltvals.def @@ -428,6 +428,37 @@ /* end mn10300 sys target macros */ #endif #endif +#ifdef NL_TARGET_msp430 +#ifdef sys_defs +/* from syscall.h */ +/* begin msp430 sys target macros */ + { "SYS_argc", 22 }, + { "SYS_argn", 24 }, + { "SYS_argnlen", 23 }, + { "SYS_argv", 13 }, + { "SYS_argvlen", 12 }, + { "SYS_chdir", 14 }, + { "SYS_chmod", 16 }, + { "SYS_close", 3 }, + { "SYS_exit", 1 }, + { "SYS_fstat", 10 }, + { "SYS_getpid", 8 }, + { "SYS_gettimeofday", 19 }, + { "SYS_kill", 9 }, + { "SYS_link", 21 }, + { "SYS_lseek", 6 }, + { "SYS_open", 2 }, + { "SYS_read", 4 }, + { "SYS_reconfig", 25 }, + { "SYS_stat", 15 }, + { "SYS_time", 18 }, + { "SYS_times", 20 }, + { "SYS_unlink", 7 }, + { "SYS_utime", 17 }, + { "SYS_write", 5 }, +/* end msp430 sys target macros */ +#endif +#endif #ifdef NL_TARGET_sparc #ifdef sys_defs /* from syscall.h */ diff --git a/sim/configure b/sim/configure index 7fd0fd8bf47..ab98231bc35 100755 --- a/sim/configure +++ b/sim/configure @@ -652,6 +652,7 @@ microblaze mips mn10300 moxie +msp430 rl78 rx sh64 @@ -3767,6 +3768,13 @@ subdirs="$subdirs arm" sim_testsuite=yes + ;; + msp430*-*-*) + + sim_arch=msp430 + subdirs="$subdirs msp430" + + ;; rl78-*-*) diff --git a/sim/configure.tgt b/sim/configure.tgt index a12319d0a1e..39f92b645db 100644 --- a/sim/configure.tgt +++ b/sim/configure.tgt @@ -86,6 +86,9 @@ case "${target}" in SIM_ARCH(moxie) sim_testsuite=yes ;; + msp430*-*-*) + SIM_ARCH(msp430) + ;; rl78-*-*) SIM_ARCH(rl78) ;; diff --git a/sim/msp430/ChangeLog b/sim/msp430/ChangeLog new file mode 100644 index 00000000000..d3155ea3210 --- /dev/null +++ b/sim/msp430/ChangeLog @@ -0,0 +1,12 @@ +2013-06-21 Nick Clifton + + * Makefile.in: New. + * aclocal.m4: Generate. + * config.in: Generate. + * configure.ac: New. + * configure: Generate. + * msp430-sim.c: New. + * msp430-sim.h: New. + * sim-main.h: New. + * trace.c: New. + * trace.h: New. diff --git a/sim/msp430/Makefile.in b/sim/msp430/Makefile.in new file mode 100644 index 00000000000..69c8d6c4218 --- /dev/null +++ b/sim/msp430/Makefile.in @@ -0,0 +1,66 @@ +# Makefile template for Configure for the MSP430 sim library. +# Copyright 2012 Free Software Foundation, Inc. +# Written by Red Hat Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +## COMMON_PRE_CONFIG_FRAG + +# These variables are given default values in COMMON_PRE_CONFIG_FRAG. +# We override the ones we need to here. +# Not all of these need to be mentioned, only the necessary ones. +# In fact it is better to *not* mention ones if the value is the default. + +# List of object files, less common parts. +SIM_OBJS = \ + $(SIM_NEW_COMMON_OBJS) \ + msp430-sim.o \ + trace.o \ + sim-cpu.o \ + sim-engine.o \ + sim-hload.o \ + sim-hrw.o \ + sim-reason.o \ + sim-reg.o \ + sim-resume.o \ + sim-stop.o \ + $(SIM_EXTRA_OBJS) + +# List of extra dependencies. +# Generally this consists of simulator specific files included by sim-main.h. +SIM_EXTRA_DEPS = +# List of flags to always pass to $(CC). +SIM_EXTRA_CFLAGS = +# List of extra libraries to link with. +SIM_EXTRA_LIBS = +# List of extra program dependencies. +SIM_EXTRA_LIBDEPS = +# List of main object files for `run'. +SIM_RUN_OBJS = nrun.o +# Dependency of `all' to build any extra files. +SIM_EXTRA_ALL = +# Dependency of `install' to install any extra files. +SIM_EXTRA_INSTALL = +# Dependency of `clean' to clean any extra files. +SIM_EXTRA_CLEAN = + +# This selects the MSP430 newlib/libgloss syscall definitions. +NL_TARGET = -DNL_TARGET_msp430 + +## COMMON_POST_CONFIG_FRAG + +# Rules need to build $(SIM_OBJS), plus whatever else the target wants. + +# ... target specific rules ... diff --git a/sim/msp430/aclocal.m4 b/sim/msp430/aclocal.m4 new file mode 100644 index 00000000000..a3cae8c59f3 --- /dev/null +++ b/sim/msp430/aclocal.m4 @@ -0,0 +1,90 @@ +# generated automatically by aclocal 1.11.3 -*- Autoconf -*- + +# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, +# Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +# AM_CONDITIONAL -*- Autoconf -*- + +# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 +# Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 9 + +# AM_CONDITIONAL(NAME, SHELL-CONDITION) +# ------------------------------------- +# Define a conditional. +AC_DEFUN([AM_CONDITIONAL], +[AC_PREREQ(2.52)dnl + ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], + [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl +AC_SUBST([$1_TRUE])dnl +AC_SUBST([$1_FALSE])dnl +_AM_SUBST_NOTMAKE([$1_TRUE])dnl +_AM_SUBST_NOTMAKE([$1_FALSE])dnl +m4_define([_AM_COND_VALUE_$1], [$2])dnl +if $2; then + $1_TRUE= + $1_FALSE='#' +else + $1_TRUE='#' + $1_FALSE= +fi +AC_CONFIG_COMMANDS_PRE( +[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then + AC_MSG_ERROR([[conditional "$1" was never defined. +Usually this means the macro was only invoked conditionally.]]) +fi])]) + +# Copyright (C) 2003, 2005 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 2 + +# Check whether the underlying file-system supports filenames +# with a leading dot. For instance MS-DOS doesn't. +AC_DEFUN([AM_SET_LEADING_DOT], +[rm -rf .tst 2>/dev/null +mkdir .tst 2>/dev/null +if test -d .tst; then + am__leading_dot=. +else + am__leading_dot=_ +fi +rmdir .tst 2>/dev/null +AC_SUBST([am__leading_dot])]) + +# Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 3 + +# _AM_SUBST_NOTMAKE(VARIABLE) +# --------------------------- +# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. +# This macro is traced by Automake. +AC_DEFUN([_AM_SUBST_NOTMAKE]) + +# AM_SUBST_NOTMAKE(VARIABLE) +# -------------------------- +# Public sister of _AM_SUBST_NOTMAKE. +AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) + diff --git a/sim/msp430/config.in b/sim/msp430/config.in new file mode 100644 index 00000000000..462227ec7b3 --- /dev/null +++ b/sim/msp430/config.in @@ -0,0 +1,92 @@ +/* config.in. Generated from configure.ac by autoheader. */ + +/* Define to 1 if translation of program messages to the user's native + language is requested. */ +#undef ENABLE_NLS + +/* Define to 1 if you have the header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_ERRNO_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_FCNTL_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_FPU_CONTROL_H + +/* Define to 1 if you have the `getrusage' function. */ +#undef HAVE_GETRUSAGE + +/* Define to 1 if you have the header file. */ +#undef HAVE_INTTYPES_H + +/* Define to 1 if you have the `nsl' library (-lnsl). */ +#undef HAVE_LIBNSL + +/* Define to 1 if you have the `socket' library (-lsocket). */ +#undef HAVE_LIBSOCKET + +/* Define to 1 if you have the header file. */ +#undef HAVE_MEMORY_H + +/* Define to 1 if you have the `sigaction' function. */ +#undef HAVE_SIGACTION + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_RESOURCE_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_TIME_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the `time' function. */ +#undef HAVE_TIME + +/* Define to 1 if you have the header file. */ +#undef HAVE_TIME_H + +/* Define to 1 if you have the header file. */ +#undef HAVE_UNISTD_H + +/* Define to 1 if you have the `__setfpucw' function. */ +#undef HAVE___SETFPUCW + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define as the return type of signal handlers (`int' or `void'). */ +#undef RETSIGTYPE + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS diff --git a/sim/msp430/configure b/sim/msp430/configure new file mode 100755 index 00000000000..258e16900f6 --- /dev/null +++ b/sim/msp430/configure @@ -0,0 +1,6263 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.64. +# +# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, +# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software +# Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. 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Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 +fi +## -------------------- ## +## Main body of script. ## +## -------------------- ## + +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 + + +# 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. +# AC_PREREQ(2.64)dnl +# AC_INIT(Makefile.in) +# sinclude(../common/aclocal.m4) +# +# SIM_AC_COMMON +# +# ... target specific stuff ... +# +# SIM_AC_OUTPUT + +# Include global overrides and fixes for Autoconf. + + + + + + + + + + + + + + + + + + + + + + + + + + +# _AC_CHECK_DECL_BODY +# ------------------- +# Shell function body for AC_CHECK_DECL. +# _AC_CHECK_DECL_BODY + +# _AC_CHECK_DECLS(SYMBOL, ACTION-IF_FOUND, ACTION-IF-NOT-FOUND, +# INCLUDES) +# ------------------------------------------------------------- +# Helper to AC_CHECK_DECLS, which generates the check for a single +# SYMBOL with INCLUDES, performs the AC_DEFINE, then expands +# ACTION-IF-FOUND or ACTION-IF-NOT-FOUND. + + + + + + + + + + + +## -*- Autoconf -*- + +# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 +# Free Software Foundation, Inc. +# +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# serial 8 + +# Based on depend.m4 from automake 1.9, modified for standalone use in +# an environment where GNU make is required. + +# ZW_PROG_COMPILER_DEPENDENCIES +# ----------------------------- +# Variant of _AM_DEPENDENCIES which just does the dependency probe and +# sets fooDEPMODE accordingly. Cache-variable compatible with +# original; not side-effect compatible. As the users of this macro +# may require accurate dependencies for correct builds, it does *not* +# honor --disable-dependency-checking, and failure to detect a usable +# method is an error. depcomp is assumed to be located in +# $ac_aux_dir. +# +# FIXME: Should use the Autoconf 2.5x language-selection mechanism. + + + +# AM_SET_DEPDIR +# ------------- +# Choose a directory name for dependency files. + + +# ZW_CREATE_DEPDIR +# ---------------- +# As AM_SET_DEPDIR, but also create the directory at config.status time. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +sim_inline="-DDEFAULT_INLINE=0" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +# intl sister-directory configuration rules. +# + +# The idea behind this macro is that there's no need to repeat all the +# autoconf probes done by the intl directory - it's already done them +# for us. In fact, there's no need even to look at the cache for the +# answers. All we need to do is nab a few pieces of information. +# The intl directory is set up to make this easy, by generating a +# small file which can be sourced as a shell script; then we produce +# the necessary substitutions and definitions for this directory. + + + +# Autoconf M4 include file defining utility macros for complex Canadian +# cross builds. + + + + + + + + + +#### +# _NCN_TOOL_PREFIXES: Some stuff that oughtta be done in AC_CANONICAL_SYSTEM +# or AC_INIT. +# These demand that AC_CANONICAL_SYSTEM be called beforehand. + +#### +# NCN_STRICT_CHECK_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path]) +# Like plain AC_CHECK_TOOLS, but require prefix if build!=host. + + +#### +# NCN_STRICT_CHECK_TARGET_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path]) +# Like CVS Autoconf AC_CHECK_TARGET_TOOLS, but require prefix if build!=target. + + + +# Backported from Autoconf 2.5x; can go away when and if +# we switch. Put the OS path separator in $PATH_SEPARATOR. + + + + +# ACX_HAVE_GCC_FOR_TARGET +# Check if the variable GCC_FOR_TARGET really points to a GCC binary. + + +# ACX_CHECK_INSTALLED_TARGET_TOOL(VAR, PROG) +# Searching for installed target binutils. We need to take extra care, +# else we may find the wrong assembler, linker, etc., and lose. +# +# First try --with-build-time-tools, if specified. +# +# For build != host, we ask the installed GCC for the name of the tool it +# uses, and accept it if it is an absolute path. This is because the +# only good choice for a compiler is the same GCC version that is being +# installed (or we couldn't make target libraries), and we assume that +# on the host system we'll have not only the same GCC version, but also +# the same binutils version. +# +# For build == host, search the same directories that the installed +# compiler will search. We used to do this for the assembler, linker, +# and nm only; for simplicity of configuration, however, we extend this +# criterion to tools (such as ar and ranlib) that are never invoked by +# the compiler, to avoid mismatches. +# +# Also note we have to check MD_EXEC_PREFIX before checking the user's path +# if build == target. This makes the most sense only when bootstrapping, +# but we also do so when build != host. In this case, we hope that the +# build and host systems will have similar contents of MD_EXEC_PREFIX. +# +# If we do not find a suitable binary, then try the user's path. + + +### +# AC_PROG_CPP_WERROR +# Used for autoconf 2.5x to force AC_PREPROC_IFELSE to reject code which +# triggers warnings from the preprocessor. Will be in autoconf 2.58. +# For now, using this also overrides header checks to use only the +# preprocessor (matches 2.13 behavior; matching 2.58's behavior is a +# bit harder from here). +# Eventually autoconf will default to checking headers with the compiler +# instead, and we'll have to do this differently. + +# AC_PROG_CPP_WERROR + +# Test for GNAT. +# We require the gnatbind & gnatmake programs, as well as a compiler driver +# that understands Ada. We use the user's CC setting, already found, and +# possibly add $1 to the command-line parameters. +# +# Sets the shell variable have_gnat to yes or no as appropriate, and +# substitutes GNATBIND and GNATMAKE. + + + + + + + + + + + + + + + + + + + + + + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="gcc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="${ac_tool_prefix}cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_CC="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "no acceptable C compiler found in \$PATH +See \`config.log' for more details." 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We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +$as_echo "$ac_file" >&6; } +if test -z "$ac_file"; then : + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +{ as_fn_set_status 77 +as_fn_error "C compiler cannot create executables +See \`config.log' for more details." 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details." 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Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_aux_dir= +for ac_dir in "$srcdir" "$srcdir/.." 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" >&6; } +if test "${ac_cv_target+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test "x$target_alias" = x; then + ac_cv_target=$ac_cv_host +else + ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || + as_fn_error "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 +$as_echo "$ac_cv_target" >&6; } +case $ac_cv_target in +*-*-*) ;; +*) as_fn_error "invalid value of canonical target" "$LINENO" 5;; +esac +target=$ac_cv_target +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_target +shift +target_cpu=$1 +target_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +target_os=$* +IFS=$ac_save_IFS +case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac + + +# 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}- + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&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 : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details." "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if test "${ac_cv_path_GREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if test "${ac_cv_path_EGREP+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if test "${ac_cv_header_stdc+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + + ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" +if test "x$ac_cv_header_minix_config_h" = x""yes; then : + MINIX=yes +else + MINIX= +fi + + + if test "$MINIX" = yes; then + +$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h + + +$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h + + +$as_echo "#define _MINIX 1" >>confdefs.h + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 +$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } +if test "${ac_cv_safe_to_define___extensions__+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# define __EXTENSIONS__ 1 + $ac_includes_default +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_safe_to_define___extensions__=yes +else + ac_cv_safe_to_define___extensions__=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 +$as_echo "$ac_cv_safe_to_define___extensions__" >&6; } + test $ac_cv_safe_to_define___extensions__ = yes && + $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h + + $as_echo "#define _ALL_SOURCE 1" >>confdefs.h + + $as_echo "#define _GNU_SOURCE 1" >>confdefs.h + + $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h + + $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h + + +test "$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 $. +# By default was `s,x,x', remove it if useless. +ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' +program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` + +# 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. +# Reject install programs that cannot install multiple files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +$as_echo_n "checking for a BSD-compatible install... " >&6; } +if test -z "$INSTALL"; then +if test "${ac_cv_path_install+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + as_save_IFS=$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 '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$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 + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + fi + done + done + ;; +esac + + done +IFS=$as_save_IFS + +rm -rf conftest.one conftest.two conftest.dir + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +$as_echo "$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='${INSTALL} -m 644' + +rm -rf .tst 2>/dev/null +mkdir .tst 2>/dev/null +if test -d .tst; then + am__leading_dot=. +else + am__leading_dot=_ +fi +rmdir .tst 2>/dev/null + +DEPDIR="${am__leading_dot}deps" + + + +# autoconf.info says this should be called right after AC_INIT. +ac_config_headers="$ac_config_headers config.h:config.in" + + + + + + +# Put a plausible default for CC_FOR_BUILD in Makefile. +if test "x$cross_compiling" = "xno"; then + CC_FOR_BUILD='$(CC)' +else + CC_FOR_BUILD=gcc +fi + + + + +AR=${AR-ar} + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + + +# Some of the common include files depend on bfd.h, and bfd.h checks +# that config.h is included first by testing that the PACKAGE macro +# is defined. +PACKAGE=sim + +cat >>confdefs.h <<_ACEOF +#define PACKAGE "$PACKAGE" +_ACEOF + + + +# Dependency checking. +ac_config_commands="$ac_config_commands depdir" + + +depcc="$CC" am_compiler_list= + +am_depcomp=$ac_aux_dir/depcomp +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 +$as_echo_n "checking dependency style of $depcc... " >&6; } +if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -f "$am_depcomp"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named `D' -- because `-MD' means `put the output + # in D'. + mkdir conftest.dir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" conftest.dir + cd conftest.dir + # We will build objects and dependencies in a subdirectory because + # it helps to detect inapplicable dependency modes. For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CC_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + for depmode in $am_compiler_list; do + if test $depmode = none; then break; fi + + $as_echo "$as_me:$LINENO: trying $depmode" >&5 + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with + # Solaris 8's {/usr,}/bin/sh. + touch sub/conftst$i.h + done + echo "include sub/conftest.Po" > confmf + + # We check with `-c' and `-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle `-M -o', and we need to detect this. + depcmd="depmode=$depmode \ + source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c" + echo "| $depcmd" | sed -e 's/ */ /g' >&5 + if env $depcmd > conftest.err 2>&1 && + grep sub/conftst6.h sub/conftest.Po >>conftest.err 2>&1 && + grep sub/conftest.${OBJEXT-o} sub/conftest.Po >>conftest.err 2>&1 && + ${MAKE-make} -s -f confmf >>conftest.err 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CC_dependencies_compiler_type=$depmode + $as_echo "$as_me:$LINENO: success" >&5 + break + fi + fi + $as_echo "$as_me:$LINENO: failure, diagnostics are:" >&5 + sed -e 's/^/| /' < conftest.err >&5 + done + + cd .. + rm -rf conftest.dir +else + am_cv_CC_dependencies_compiler_type=none +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 +$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } +if test x${am_cv_CC_dependencies_compiler_type-none} = xnone +then as_fn_error "no usable dependency style found" "$LINENO" 5 +else CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type + +fi + + +# Check for the 'make' the user wants to use. +for ac_prog in make +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if test "${ac_cv_prog_MAKE+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$MAKE"; then + ac_cv_prog_MAKE="$MAKE" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_MAKE="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +MAKE=$ac_cv_prog_MAKE +if test -n "$MAKE"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE" >&5 +$as_echo "$MAKE" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$MAKE" && break +done + +MAKE_IS_GNU= +case "`$MAKE --version 2>&1 | sed 1q`" in + *GNU*) + MAKE_IS_GNU=yes + ;; +esac + if test "$MAKE_IS_GNU" = yes; then + GMAKE_TRUE= + GMAKE_FALSE='#' +else + GMAKE_TRUE='#' + GMAKE_FALSE= +fi + + +ALL_LINGUAS= +# If we haven't got the data from the intl directory, +# assume NLS is disabled. +USE_NLS=no +LIBINTL= +LIBINTL_DEP= +INCINTL= +XGETTEXT= +GMSGFMT= +POSUB= + +if test -f ../../intl/config.intl; then + . ../../intl/config.intl +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 +$as_echo_n "checking whether NLS is requested... " >&6; } +if test x"$USE_NLS" != xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define ENABLE_NLS 1" >>confdefs.h + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 +$as_echo_n "checking for catalogs to be installed... " >&6; } + # Look for .po and .gmo files in the source directory. + CATALOGS= + XLINGUAS= + for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do + # If there aren't any .gmo files the shell will give us the + # literal string "../path/to/srcdir/po/*.gmo" which has to be + # weeded out. + case "$cat" in *\**) + continue;; + esac + # The quadruple backslash is collapsed to a double backslash + # by the backticks, then collapsed again by the double quotes, + # leaving us with one backslash in the sed expression (right + # before the dot that mustn't act as a wildcard). + cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` + lang=`echo $cat | sed -e "s!\\\\.gmo!!"` + # The user is allowed to set LINGUAS to a list of languages to + # install catalogs for. If it's empty that means "all of them." + if test "x$LINGUAS" = x; then + CATALOGS="$CATALOGS $cat" + XLINGUAS="$XLINGUAS $lang" + else + case "$LINGUAS" in *$lang*) + CATALOGS="$CATALOGS $cat" + XLINGUAS="$XLINGUAS $lang" + ;; + esac + fi + done + LINGUAS="$XLINGUAS" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 +$as_echo "$LINGUAS" >&6; } + + + DATADIRNAME=share + + INSTOBJEXT=.mo + + GENCAT=gencat + + CATOBJEXT=.gmo + +fi + +# Check for common headers. +# FIXME: Seems to me this can cause problems for i386-windows hosts. +# At one point there were hardcoded AC_DEFINE's if ${host} = i386-*-windows*. +for ac_header in stdlib.h string.h strings.h unistd.h time.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in sys/time.h sys/resource.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in fcntl.h fpu_control.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_header in dlfcn.h errno.h sys/stat.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +eval as_val=\$$as_ac_Header + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +for ac_func in getrusage time sigaction __setfpucw +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +eval as_val=\$$as_ac_var + if test "x$as_val" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +# Check for socket libraries +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bind in -lsocket" >&5 +$as_echo_n "checking for bind in -lsocket... " >&6; } +if test "${ac_cv_lib_socket_bind+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char bind (); +int +main () +{ +return bind (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_socket_bind=yes +else + ac_cv_lib_socket_bind=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_bind" >&5 +$as_echo "$ac_cv_lib_socket_bind" >&6; } +if test "x$ac_cv_lib_socket_bind" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBSOCKET 1 +_ACEOF + + LIBS="-lsocket $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5 +$as_echo_n "checking for gethostbyname in -lnsl... " >&6; } +if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnsl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gethostbyname (); +int +main () +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_nsl_gethostbyname=yes +else + ac_cv_lib_nsl_gethostbyname=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5 +$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; } +if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBNSL 1 +_ACEOF + + LIBS="-lnsl $LIBS" + +fi + + +# BFD conditionally uses zlib, so we must link it in if libbfd does, by +# using the same condition. + + # See if the user specified whether he wants zlib support or not. + +# Check whether --with-zlib was given. +if test "${with_zlib+set}" = set; then : + withval=$with_zlib; +else + with_zlib=auto +fi + + + if test "$with_zlib" != "no"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5 +$as_echo_n "checking for library containing zlibVersion... " >&6; } +if test "${ac_cv_search_zlibVersion+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char zlibVersion (); +int +main () +{ +return zlibVersion (); + ; + return 0; +} +_ACEOF +for ac_lib in '' z; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_zlibVersion=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if test "${ac_cv_search_zlibVersion+set}" = set; then : + break +fi +done +if test "${ac_cv_search_zlibVersion+set}" = set; then : + +else + ac_cv_search_zlibVersion=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zlibVersion" >&5 +$as_echo "$ac_cv_search_zlibVersion" >&6; } +ac_res=$ac_cv_search_zlibVersion +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + for ac_header in zlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default" +if test "x$ac_cv_header_zlib_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_ZLIB_H 1 +_ACEOF + +fi + +done + +fi + + if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then + as_fn_error "zlib (libz) library was explicitly requested but not found" "$LINENO" 5 + fi + fi + + +. ${srcdir}/../../bfd/configure.host + + + +USE_MAINTAINER_MODE=no +# Check whether --enable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then : + enableval=$enable_maintainer_mode; case "${enableval}" in + yes) MAINT="" USE_MAINTAINER_MODE=yes ;; + no) MAINT="#" ;; + *) as_fn_error "\"--enable-maintainer-mode does not take a value\"" "$LINENO" 5; MAINT="#" ;; +esac +if test x"$silent" != x"yes" && test x"$MAINT" = x""; then + echo "Setting maintainer mode" 6>&1 +fi +else + MAINT="#" +fi + + + +# Check whether --enable-sim-bswap was given. +if test "${enable_sim_bswap+set}" = set; then : + enableval=$enable_sim_bswap; case "${enableval}" in + yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP=1";; + no) sim_bswap="-DWITH_BSWAP=0";; + *) as_fn_error "\"--enable-sim-bswap does not take a value\"" "$LINENO" 5; sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi +else + sim_bswap="" +fi + + + +# Check whether --enable-sim-cflags was given. +if test "${enable_sim_cflags+set}" = set; then : + enableval=$enable_sim_cflags; case "${enableval}" in + yes) sim_cflags="-O2 -fomit-frame-pointer";; + trace) as_fn_error "\"Please use --enable-sim-debug instead.\"" "$LINENO" 5; sim_cflags="";; + no) sim_cflags="";; + *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then + echo "Setting sim cflags = $sim_cflags" 6>&1 +fi +else + sim_cflags="" +fi + + + +# Check whether --enable-sim-debug was given. +if test "${enable_sim_debug+set}" = set; then : + enableval=$enable_sim_debug; case "${enableval}" in + yes) sim_debug="-DDEBUG=7 -DWITH_DEBUG=7";; + no) sim_debug="-DDEBUG=0 -DWITH_DEBUG=0";; + *) sim_debug="-DDEBUG='(${enableval})' -DWITH_DEBUG='(${enableval})'";; +esac +if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then + echo "Setting sim debug = $sim_debug" 6>&1 +fi +else + sim_debug="" +fi + + + +# Check whether --enable-sim-stdio was given. +if test "${enable_sim_stdio+set}" = set; then : + enableval=$enable_sim_stdio; case "${enableval}" in + yes) sim_stdio="-DWITH_STDIO=DO_USE_STDIO";; + no) sim_stdio="-DWITH_STDIO=DONT_USE_STDIO";; + *) as_fn_error "\"Unknown value $enableval passed to --enable-sim-stdio\"" "$LINENO" 5; sim_stdio="";; +esac +if test x"$silent" != x"yes" && test x"$sim_stdio" != x""; then + echo "Setting stdio flags = $sim_stdio" 6>&1 +fi +else + sim_stdio="" +fi + + + +# Check whether --enable-sim-trace was given. +if test "${enable_sim_trace+set}" = set; then : + enableval=$enable_sim_trace; case "${enableval}" in + yes) sim_trace="-DTRACE=1 -DWITH_TRACE=-1";; + no) sim_trace="-DTRACE=0 -DWITH_TRACE=0";; + [-0-9]*) + sim_trace="-DTRACE='(${enableval})' -DWITH_TRACE='(${enableval})'";; + [[:lower:]]*) + sim_trace="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_trace" = x; then + sim_trace="-DWITH_TRACE='(TRACE_$x" + else + sim_trace="${sim_trace}|TRACE_$x" + fi + done + sim_trace="$sim_trace)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then + echo "Setting sim trace = $sim_trace" 6>&1 +fi +else + sim_trace="" +fi + + + +# Check whether --enable-sim-profile was given. +if test "${enable_sim_profile+set}" = set; then : + enableval=$enable_sim_profile; case "${enableval}" in + yes) sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1";; + no) sim_profile="-DPROFILE=0 -DWITH_PROFILE=0";; + [-0-9]*) + sim_profile="-DPROFILE='(${enableval})' -DWITH_PROFILE='(${enableval})'";; + [a-z]*) + sim_profile="" + for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + if test x"$sim_profile" = x; then + sim_profile="-DWITH_PROFILE='(PROFILE_$x" + else + sim_profile="${sim_profile}|PROFILE_$x" + fi + done + sim_profile="$sim_profile)'" ;; +esac +if test x"$silent" != x"yes" && test x"$sim_profile" != x""; then + echo "Setting sim profile = $sim_profile" 6>&1 +fi +else + sim_profile="-DPROFILE=1 -DWITH_PROFILE=-1" +fi + + + + +# Check whether --with-pkgversion was given. +if test "${with_pkgversion+set}" = set; then : + withval=$with_pkgversion; case "$withval" in + yes) as_fn_error "package version not specified" "$LINENO" 5 ;; + no) PKGVERSION= ;; + *) PKGVERSION="($withval) " ;; + esac +else + PKGVERSION="(GDB) " + +fi + + + + + +# Check whether --with-bugurl was given. +if test "${with_bugurl+set}" = set; then : + withval=$with_bugurl; case "$withval" in + yes) as_fn_error "bug URL not specified" "$LINENO" 5 ;; + no) BUGURL= + ;; + *) BUGURL="$withval" + ;; + esac +else + BUGURL="http://www.gnu.org/software/gdb/bugs/" + +fi + + case ${BUGURL} in + "") + REPORT_BUGS_TO= + REPORT_BUGS_TEXI= + ;; + *) + REPORT_BUGS_TO="<$BUGURL>" + REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} + ;; + esac; + + + + +cat >>confdefs.h <<_ACEOF +#define PKGVERSION "$PKGVERSION" +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define REPORT_BUGS_TO "$REPORT_BUGS_TO" +_ACEOF + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5 +$as_echo_n "checking return type of signal handlers... " >&6; } +if test "${ac_cv_type_signal+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include + +int +main () +{ +return *(signal (0, 0)) (0) == 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_type_signal=int +else + ac_cv_type_signal=void +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5 +$as_echo "$ac_cv_type_signal" >&6; } + +cat >>confdefs.h <<_ACEOF +#define RETSIGTYPE $ac_cv_type_signal +_ACEOF + + + + + +sim_link_files= +sim_link_links= + +sim_link_links=tconfig.h +if test -f ${srcdir}/tconfig.in +then + sim_link_files=tconfig.in +else + sim_link_files=../common/tconfig.in +fi + +# targ-vals.def points to the libc macro description file. +case "${target}" in +*-*-*) TARG_VALS_DEF=../common/nltvals.def ;; +esac +sim_link_files="${sim_link_files} ${TARG_VALS_DEF}" +sim_link_links="${sim_link_links} targ-vals.def" + + + +for ac_header in getopt.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" +if test "x$ac_cv_header_getopt_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETOPT_H 1 +_ACEOF + +fi + +done + + + +wire_endian="LITTLE_ENDIAN" +default_endian="" +# Check whether --enable-sim-endian was given. +if test "${enable_sim_endian+set}" = set; then : + enableval=$enable_sim_endian; case "${enableval}" in + b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; + l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; + yes) if test x"$wire_endian" != x; then + sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" + else + if test x"$default_endian" != x; then + sim_endian="-DWITH_TARGET_BYTE_ORDER=${default_endian}" + else + echo "No hard-wired endian for target $target" 1>&6 + sim_endian="-DWITH_TARGET_BYTE_ORDER=0" + fi + fi;; + no) if test x"$default_endian" != x; then + sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" + else + if test x"$wire_endian" != x; then + sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${wire_endian}" + else + echo "No default endian for target $target" 1>&6 + sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=0" + fi + fi;; + *) as_fn_error "\"Unknown value $enableval for --enable-sim-endian\"" "$LINENO" 5; sim_endian="";; +esac +if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then + echo "Setting endian flags = $sim_endian" 6>&1 +fi +else + if test x"$default_endian" != x; then + sim_endian="-DWITH_DEFAULT_TARGET_BYTE_ORDER=${default_endian}" +else + if test x"$wire_endian" != x; then + sim_endian="-DWITH_TARGET_BYTE_ORDER=${wire_endian}" + else + sim_endian= + fi +fi +fi + +wire_alignment="STRICT_ALIGNMENT" +default_alignment="STRICT_ALIGNMENT" + +# Check whether --enable-sim-alignment was given. +if test "${enable_sim_alignment+set}" = set; then : + enableval=$enable_sim_alignment; case "${enableval}" in + strict | STRICT) sim_alignment="-DWITH_ALIGNMENT=STRICT_ALIGNMENT";; + nonstrict | NONSTRICT) sim_alignment="-DWITH_ALIGNMENT=NONSTRICT_ALIGNMENT";; + forced | FORCED) sim_alignment="-DWITH_ALIGNMENT=FORCED_ALIGNMENT";; + yes) if test x"$wire_alignment" != x; then + sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" + else + if test x"$default_alignment" != x; then + sim_alignment="-DWITH_ALIGNMENT=${default_alignment}" + else + echo "No hard-wired alignment for target $target" 1>&6 + sim_alignment="-DWITH_ALIGNMENT=0" + fi + fi;; + no) if test x"$default_alignment" != x; then + sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" + else + if test x"$wire_alignment" != x; then + sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${wire_alignment}" + else + echo "No default alignment for target $target" 1>&6 + sim_alignment="-DWITH_DEFAULT_ALIGNMENT=0" + fi + fi;; + *) as_fn_error "\"Unknown value $enableval passed to --enable-sim-alignment\"" "$LINENO" 5; sim_alignment="";; +esac +if test x"$silent" != x"yes" && test x"$sim_alignment" != x""; then + echo "Setting alignment flags = $sim_alignment" 6>&1 +fi +else + if test x"$default_alignment" != x; then + sim_alignment="-DWITH_DEFAULT_ALIGNMENT=${default_alignment}" +else + if test x"$wire_alignment" != x; then + sim_alignment="-DWITH_ALIGNMENT=${wire_alignment}" + else + sim_alignment= + fi +fi +fi + + + +ac_sources="$sim_link_files" +ac_dests="$sim_link_links" +while test -n "$ac_sources"; do + set $ac_dests; ac_dest=$1; shift; ac_dests=$* + set $ac_sources; ac_source=$1; shift; ac_sources=$* + ac_config_links_1="$ac_config_links_1 $ac_dest:$ac_source" +done +ac_config_links="$ac_config_links $ac_config_links_1" + +cgen_breaks="" +if grep CGEN_MAINT $srcdir/Makefile.in >/dev/null; then +cgen_breaks="break cgen_rtx_error"; +fi + +ac_config_files="$ac_config_files Makefile.sim:Makefile.in" + +ac_config_files="$ac_config_files Make-common.sim:../common/Make-common.in" + +ac_config_files="$ac_config_files .gdbinit:../common/gdbinit.in" + +ac_config_commands="$ac_config_commands Makefile" + +ac_config_commands="$ac_config_commands stamp-h" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + test "x$cache_file" != "x/dev/null" && + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + cat confcache >$cache_file + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + +if test -z "${GMAKE_TRUE}" && test -z "${GMAKE_FALSE}"; then + as_fn_error "conditional \"GMAKE\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi + +: ${CONFIG_STATUS=./config.status} +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error ERROR [LINENO LOG_FD] +# --------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with status $?, using 1 if that was 0. +as_fn_error () +{ + as_status=$?; test $as_status -eq 0 && as_status=1 + if test "$3"; then + as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + fi + $as_echo "$as_me: error: $1" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -p'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -p' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -p' + fi +else + as_ln_s='cp -p' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +if test -x / >/dev/null 2>&1; then + as_test_x='test -x' +else + if ls -dL / >/dev/null 2>&1; then + as_ls_L_option=L + else + as_ls_L_option= + fi + as_test_x=' + eval sh -c '\'' + if test -d "$1"; then + test -d "$1/."; + else + case $1 in #( + -*)set "./$1";; + esac; + case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( + ???[sx]*):;;*)false;;esac;fi + '\'' sh + ' +fi +as_executable_p=$as_test_x + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by $as_me, which was +generated by GNU Autoconf 2.64. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" +config_links="$ac_config_links" +config_commands="$ac_config_commands" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... [TAG]... + + -h, --help print this help, then exit + -V, --version print version number and configuration settings, then exit + -q, --quiet, --silent + do not print progress messages + -d, --debug don't remove temporary files + --recheck update $as_me by reconfiguring in the same conditions + --file=FILE[:TEMPLATE] + instantiate the configuration file FILE + --header=FILE[:TEMPLATE] + instantiate the configuration header FILE + +Configuration files: +$config_files + +Configuration headers: +$config_headers + +Configuration links: +$config_links + +Configuration commands: +$config_commands + +Report bugs to the package provider." + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_cs_version="\\ +config.status +configured by $0, generated by GNU Autoconf 2.64, + with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" + +Copyright (C) 2009 Free Software Foundation, Inc. +This config.status script is free software; the Free Software Foundation +gives unlimited permission to copy, distribute and modify it." + +ac_pwd='$ac_pwd' +srcdir='$srcdir' +INSTALL='$INSTALL' +test -n "\$AWK" || AWK=awk +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# The default lists apply if the user does not specify any file. +ac_need_defaults=: +while test $# != 0 +do + case $1 in + --*=*) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` + ac_shift=: + ;; + *) + ac_option=$1 + ac_optarg=$2 + ac_shift=shift + ;; + esac + + case $ac_option in + # Handling of the options. + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + ac_cs_recheck=: ;; + --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) + $as_echo "$ac_cs_version"; exit ;; + --debug | --debu | --deb | --de | --d | -d ) + debug=: ;; + --file | --fil | --fi | --f ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# +# INIT-COMMANDS +# +ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; + "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;; + "$ac_config_links_1") CONFIG_LINKS="$CONFIG_LINKS $ac_config_links_1" ;; + "Makefile.sim") CONFIG_FILES="$CONFIG_FILES Makefile.sim:Makefile.in" ;; + "Make-common.sim") CONFIG_FILES="$CONFIG_FILES Make-common.sim:../common/Make-common.in" ;; + ".gdbinit") CONFIG_FILES="$CONFIG_FILES .gdbinit:../common/gdbinit.in" ;; + "Makefile") CONFIG_COMMANDS="$CONFIG_COMMANDS Makefile" ;; + "stamp-h") CONFIG_COMMANDS="$CONFIG_COMMANDS stamp-h" ;; + + *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers + test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links + test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= + trap 'exit_status=$? + { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\).*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\).*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' >$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ + || as_fn_error "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove $(srcdir), +# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=/{ +s/:*\$(srcdir):*/:/ +s/:*\${srcdir}:*/:/ +s/:*@srcdir@:*/:/ +s/^\([^=]*=[ ]*\):*/\1/ +s/:*$// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_t=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_t"; then + break + elif $ac_last_try; then + as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' >$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :L $CONFIG_LINKS :C $CONFIG_COMMANDS" +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; + :[FH]-) ac_tag=-:-;; + :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; + esac + ac_save_IFS=$IFS + IFS=: + set x $ac_tag + IFS=$ac_save_IFS + shift + ac_file=$1 + shift + + case $ac_mode in + :L) ac_source=$1;; + :[FH]) + ac_file_inputs= + for ac_f + do + case $ac_f in + -) ac_f="$tmp/stdin";; + *) # Look for the file first in the build tree, then in the source tree + # (if the path is not absolute). The absolute path cannot be DOS-style, + # because $ac_f cannot contain `:'. + test -f "$ac_f" || + case $ac_f in + [\\/$]*) false;; + *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; + esac || + as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;; + esac + case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + as_fn_append ac_file_inputs " '$ac_f'" + done + + # 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. */ + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$tmp/stdin" \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 ;; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir="$ac_dir"; as_fn_mkdir_p + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + + case $INSTALL in + [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; + *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; + esac +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= +ac_sed_dataroot=' +/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s|@configure_input@|$ac_sed_conf_input|;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;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&@abs_top_builddir@&$ac_abs_top_builddir&;t t +s&@INSTALL@&$ac_INSTALL&;t t +$ac_datarootdir_hack +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined." >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined." >&2;} + + rm -f "$tmp/stdin" + case $ac_file in + -) cat "$tmp/out" && rm -f "$tmp/out";; + *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; + esac \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" + } >"$tmp/config.h" \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$tmp/config.h" "$ac_file" \ + || as_fn_error "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error "could not create -" "$LINENO" 5 + fi + ;; + :L) + # + # CONFIG_LINK + # + + if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then + : + else + # Prefer the file from the source tree if names are identical. + if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then + ac_source=$srcdir/$ac_source + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5 +$as_echo "$as_me: linking $ac_source to $ac_file" >&6;} + + if test ! -r "$ac_source"; then + as_fn_error "$ac_source: file not found" "$LINENO" 5 + fi + rm -f "$ac_file" + + # Try a relative symlink, then a hard link, then a copy. + case $srcdir in + [\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;; + *) ac_rel_source=$ac_top_build_prefix$ac_source ;; + esac + ln -s "$ac_rel_source" "$ac_file" 2>/dev/null || + ln "$ac_source" "$ac_file" 2>/dev/null || + cp -p "$ac_source" "$ac_file" || + as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5 + fi + ;; + :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 +$as_echo "$as_me: executing $ac_file commands" >&6;} + ;; + esac + + + case $ac_file$ac_mode in + "depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;; + "Makefile":C) echo "Merging Makefile.sim+Make-common.sim into Makefile ..." + rm -f Makesim1.tmp Makesim2.tmp Makefile + sed -n -e '/^## COMMON_PRE_/,/^## End COMMON_PRE_/ p' Makesim1.tmp + sed -n -e '/^## COMMON_POST_/,/^## End COMMON_POST_/ p' Makesim2.tmp + sed -e '/^## COMMON_PRE_/ r Makesim1.tmp' \ + -e '/^## COMMON_POST_/ r Makesim2.tmp' \ + Makefile + rm -f Makefile.sim Make-common.sim Makesim1.tmp Makesim2.tmp + ;; + "stamp-h":C) echo > stamp-h ;; + + esac +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit $? +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + + diff --git a/sim/msp430/configure.ac b/sim/msp430/configure.ac new file mode 100644 index 00000000000..fccf6d7b4c5 --- /dev/null +++ b/sim/msp430/configure.ac @@ -0,0 +1,32 @@ +dnl Process this file with autoconf to produce a configure script. + +dnl Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc. +dnl Contributed by Red Hat, Inc. +dnl +dnl This file is part of the GNU simulators. +dnl +dnl This program is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 3 of the License, or +dnl (at your option) any later version. +dnl +dnl This program is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +dnl GNU General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program. If not, see . +dnl +AC_PREREQ(2.64)dnl +AC_INIT(Makefile.in) +sinclude(../common/acinclude.m4) + +SIM_AC_COMMON + +AC_CHECK_HEADERS(getopt.h) + +SIM_AC_OPTION_ENDIAN(LITTLE_ENDIAN) +SIM_AC_OPTION_ALIGNMENT(STRICT_ALIGNMENT,STRICT_ALIGNMENT) + +SIM_AC_OUTPUT diff --git a/sim/msp430/msp430-sim.c b/sim/msp430/msp430-sim.c new file mode 100644 index 00000000000..ed785aa5f63 --- /dev/null +++ b/sim/msp430/msp430-sim.c @@ -0,0 +1,1425 @@ +/* Simulator for TI MSP430 and MSP430X + + Copyright (C) 2013 Free Software Foundation, Inc. + Contributed by Red Hat. + Based on sim/bfin/bfin-sim.c which was contributed by Analog Devices, Inc. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include "config.h" +#include +#include +#include +#include +#include +#include "bfd.h" +#include "opcode/msp430-decode.h" +#include "sim-main.h" +#include "dis-asm.h" +#include "targ-vals.h" + +static int +loader_write_mem (SIM_DESC sd, + SIM_ADDR taddr, + const unsigned char *buf, + int bytes) +{ + SIM_CPU *cpu = MSP430_CPU (sd); + return sim_core_write_buffer (sd, cpu, write_map, buf, taddr, bytes); +} + +static sim_cia +msp430_pc_fetch (SIM_CPU *cpu) +{ + return cpu->state.regs[0]; +} + +static void +msp430_pc_store (SIM_CPU *cpu, sim_cia newpc) +{ + cpu->state.regs[0] = newpc; +} + +static long +lookup_symbol (SIM_DESC sd, const char *name) +{ + struct bfd *abfd = STATE_PROG_BFD (sd); + asymbol **symbol_table = STATE_SYMBOL_TABLE (sd); + long number_of_symbols = STATE_NUM_SYMBOLS (sd); + long i; + + if (symbol_table == NULL) + { + long storage_needed; + + storage_needed = bfd_get_symtab_upper_bound (abfd); + if (storage_needed <= 0) + return -1; + + STATE_SYMBOL_TABLE (sd) = symbol_table = xmalloc (storage_needed); + STATE_NUM_SYMBOLS (sd) = number_of_symbols = + bfd_canonicalize_symtab (abfd, symbol_table); + } + + for (i = 0; i < number_of_symbols; i++) + if (strcmp (symbol_table[i]->name, name) == 0) + { + long val = symbol_table[i]->section->vma + symbol_table[i]->value; + return val; + } + return -1; +} + +static int +msp430_reg_fetch (SIM_CPU *cpu, int regno, unsigned char *buf, int len) +{ + if (0 <= regno && regno < 16) + { + if (len == 2) + { + int val = cpu->state.regs[regno]; + buf[0] = val & 0xff; + buf[1] = (val >> 8) & 0xff; + return 0; + } + else if (len == 4) + { + int val = cpu->state.regs[regno]; + buf[0] = val & 0xff; + buf[1] = (val >> 8) & 0xff; + buf[2] = (val >> 16) & 0x0f; /* Registers are only 20 bits wide. */ + buf[3] = 0; + return 0; + } + else + return -1; + } + else + return -1; +} + +static int +msp430_reg_store (SIM_CPU *cpu, int regno, unsigned char *buf, int len) +{ + if (0 <= regno && regno < 16) + { + if (len == 2) + { + cpu->state.regs[regno] = (buf[1] << 8) | buf[0]; + return len; + } + + if (len == 4) + { + cpu->state.regs[regno] = ((buf[2] << 16) & 0xf0000) + | (buf[1] << 8) | buf[0]; + return len; + } + } + + return -1; +} + +static inline void +msp430_initialize_cpu (SIM_DESC sd, SIM_CPU *cpu) +{ + memset (&cpu->state, 0, sizeof (cpu->state)); +} + +SIM_DESC +sim_open (SIM_OPEN_KIND kind, + struct host_callback_struct *callback, + struct bfd *abfd, + char **argv) +{ + SIM_DESC sd = sim_state_alloc (kind, callback); + char c; + struct bfd *prog_bfd; + + /* Initialise the simulator. */ + + if (sim_cpu_alloc_all (sd, 1, /*cgen_cpu_max_extra_bytes ()*/0) != SIM_RC_OK) + { + sim_state_free (sd); + return 0; + } + + if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) + { + sim_state_free (sd); + return 0; + } + + if (sim_parse_args (sd, argv) != SIM_RC_OK) + { + sim_state_free (sd); + return 0; + } + + CPU_PC_FETCH (MSP430_CPU (sd)) = msp430_pc_fetch; + CPU_PC_STORE (MSP430_CPU (sd)) = msp430_pc_store; + CPU_REG_FETCH (MSP430_CPU (sd)) = msp430_reg_fetch; + CPU_REG_STORE (MSP430_CPU (sd)) = msp430_reg_store; + + /* Allocate memory if none specified by user. */ + if (sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, &c, 0x200, 1) == 0) + sim_do_commandf (sd, "memory-region 0,0x10000"); + if (sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, &c, 0xfffe, 1) == 0) + sim_do_commandf (sd, "memory-region 0xfffe,2"); + if (sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, &c, 0x10000, 1) == 0) + sim_do_commandf (sd, "memory-region 0x10000,0x100000"); + + /* Check for/establish the a reference program image. */ + if (sim_analyze_program (sd, + (STATE_PROG_ARGV (sd) != NULL + ? *STATE_PROG_ARGV (sd) + : NULL), abfd) != SIM_RC_OK) + { + sim_state_free (sd); + return 0; + } + + prog_bfd = sim_load_file (sd, argv[0], callback, + "the program", + STATE_PROG_BFD (sd), + 0 /* verbose */, + 1 /* use LMA instead of VMA */, + loader_write_mem); + if (prog_bfd == NULL) + { + sim_state_free (sd); + return 0; + } + + /* Establish any remaining configuration options. */ + if (sim_config (sd) != SIM_RC_OK) + { + sim_state_free (sd); + return 0; + } + + if (sim_post_argv_init (sd) != SIM_RC_OK) + { + sim_state_free (sd); + return 0; + } + + /* CPU specific initialization. */ + assert (MAX_NR_PROCESSORS == 1); + msp430_initialize_cpu (sd, MSP430_CPU (sd)); + + msp430_trace_init (STATE_PROG_BFD (sd)); + + MSP430_CPU (sd)->state.cio_breakpoint = lookup_symbol (sd, "C$$IO$$"); + MSP430_CPU (sd)->state.cio_buffer = lookup_symbol (sd, "__CIOBUF__"); + if (MSP430_CPU (sd)->state.cio_buffer == -1) + MSP430_CPU (sd)->state.cio_buffer = lookup_symbol (sd, "_CIOBUF_"); + + return sd; +} + +void +sim_close (SIM_DESC sd, + int quitting) +{ + free (STATE_SYMBOL_TABLE (sd)); + sim_state_free (sd); +} + +SIM_RC +sim_create_inferior (SIM_DESC sd, + struct bfd *abfd, + char **argv, + char **env) +{ + unsigned char resetv[2]; + int c; + int new_pc; + + c = sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, resetv, 0xfffe, 2); + + new_pc = resetv[0] + 256 * resetv[1]; + sim_pc_set (MSP430_CPU (sd), new_pc); + msp430_pc_store (MSP430_CPU (sd), new_pc); + + return SIM_RC_OK; +} + +typedef struct +{ + SIM_DESC sd; + int gb_addr; +} Get_Byte_Local_Data; + +static int +msp430_getbyte (void *vld) +{ + Get_Byte_Local_Data *ld = (Get_Byte_Local_Data *)vld; + char buf[1]; + SIM_DESC sd = ld->sd; + + sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, buf, ld->gb_addr, 1); + ld->gb_addr ++; + return buf[0]; +} + +#define REG(N) MSP430_CPU (sd)->state.regs[(N)] +#define PC REG(MSR_PC) +#define SP REG(MSR_SP) +#define SR REG(MSR_SR) + +static const char * +register_names[] = +{ + "PC", "SP", "SR", "CG", "R4", "R5", "R6", "R7", "R8", + "R9", "R10", "R11", "R12", "R13", "R14", "R15" +}; + +static void +trace_reg_put (SIM_DESC sd, int n, unsigned int v) +{ + if (TRACE_VPU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_VPU_IDX, + "PUT: %#x -> %s", v, register_names [n]); + REG (n) = v; +} + +static unsigned int +trace_reg_get (SIM_DESC sd, int n) +{ + if (TRACE_VPU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_VPU_IDX, + "GET: %s -> %#x", register_names [n], REG (n)); + return REG (n); +} + +#define REG_PUT(N,V) trace_reg_put (sd, N, V) +#define REG_GET(N) trace_reg_get (sd, N) + +static int +get_op (SIM_DESC sd, MSP430_Opcode_Decoded *opc, int n) +{ + MSP430_Opcode_Operand *op = opc->op + n; + int rv; + int addr; + unsigned char buf[4]; + int incval = 0; + + switch (op->type) + { + case MSP430_Operand_Immediate: + rv = op->addend; + break; + case MSP430_Operand_Register: + rv = REG_GET (op->reg); + break; + case MSP430_Operand_Indirect: + case MSP430_Operand_Indirect_Postinc: + addr = op->addend; + if (op->reg != MSR_None) + { + int reg; + /* Index values are signed, but the sum is limited to 16 + bits if the register < 64k, for MSP430 compatibility in + MSP430X chips. */ + if (addr & 0x8000) + addr |= -1 << 16; + reg = REG_GET (op->reg); + addr += reg; + if (reg < 0x10000 && ! opc->ofs_430x) + addr &= 0xffff; + } + addr &= 0xfffff; + switch (opc->size) + { + case 8: + sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, buf, addr, 1); + rv = buf[0]; + break; + case 16: + sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, buf, addr, 2); + rv = buf[0] | (buf[1] << 8); + break; + case 20: + case 32: + sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, buf, addr, 4); + rv = buf[0] | (buf[1] << 8) | (buf[2] << 16) | (buf[3] << 24); + break; + default: + assert (! opc->size); + break; + } +#if 0 + /* Hack - MSP430X5438 serial port status register. */ + if (addr == 0x5dd) + rv = 2; +#endif + if (TRACE_MEMORY_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_MEMORY_IDX, + "GET: [%#x].%d -> %#x", addr, opc->size, rv); + break; + default: + fprintf (stderr, "invalid operand %d type %d\n", n, op->type); + abort (); + } + + switch (opc->size) + { + case 8: + rv &= 0xff; + incval = 1; + break; + case 16: + rv &= 0xffff; + incval = 2; + break; + case 20: + rv &= 0xfffff; + incval = 4; + break; + case 32: + rv &= 0xffffffff; + incval = 4; + break; + } + + if (op->type == MSP430_Operand_Indirect_Postinc) + REG_PUT (op->reg, REG_GET (op->reg) + incval); + + return rv; +} + +static int +put_op (SIM_DESC sd, MSP430_Opcode_Decoded *opc, int n, int val) +{ + MSP430_Opcode_Operand *op = opc->op + n; + int rv; + int addr; + unsigned char buf[4]; + int incval = 0; + + switch (opc->size) + { + case 8: + val &= 0xff; + break; + case 16: + val &= 0xffff; + break; + case 20: + val &= 0xfffff; + break; + case 32: + val &= 0xffffffff; + break; + } + + switch (op->type) + { + case MSP430_Operand_Register: + REG (op->reg) = val; + REG_PUT (op->reg, val); + break; + case MSP430_Operand_Indirect: + case MSP430_Operand_Indirect_Postinc: + addr = op->addend; + if (op->reg != MSR_None) + { + int reg; + /* Index values are signed, but the sum is limited to 16 + bits if the register < 64k, for MSP430 compatibility in + MSP430X chips. */ + if (addr & 0x8000) + addr |= -1 << 16; + reg = REG_GET (op->reg); + addr += reg; + if (reg < 0x10000) + addr &= 0xffff; + } + addr &= 0xfffff; + + if (TRACE_MEMORY_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_MEMORY_IDX, + "PUT: [%#x].%d <- %#x", addr, opc->size, val); +#if 0 + /* Hack - MSP430X5438 serial port transmit register. */ + if (addr == 0x5ce) + putchar (val); +#endif + switch (opc->size) + { + case 8: + buf[0] = val; + sim_core_write_buffer (sd, MSP430_CPU (sd), write_map, buf, addr, 1); + break; + case 16: + buf[0] = val; + buf[1] = val >> 8; + sim_core_write_buffer (sd, MSP430_CPU (sd), write_map, buf, addr, 2); + break; + case 20: + case 32: + buf[0] = val; + buf[1] = val >> 8; + buf[2] = val >> 16; + buf[3] = val >> 24; + sim_core_write_buffer (sd, MSP430_CPU (sd), write_map, buf, addr, 4); + break; + default: + assert (! opc->size); + break; + } + break; + default: + fprintf (stderr, "invalid operand %d type %d\n", n, op->type); + abort (); + } + + switch (opc->size) + { + case 8: + rv &= 0xff; + incval = 1; + break; + case 16: + rv &= 0xffff; + incval = 2; + break; + case 20: + rv &= 0xfffff; + incval = 4; + break; + case 32: + rv &= 0xffffffff; + incval = 4; + break; + } + + if (op->type == MSP430_Operand_Indirect_Postinc) + { + int new_val = REG_GET (op->reg) + incval; + /* SP is always word-aligned. */ + if (op->reg == MSR_SP && (new_val & 1)) + new_val ++; + REG_PUT (op->reg, new_val); + } + + return rv; +} + +static void +mem_put_val (SIM_DESC sd, int addr, int val, int bits) +{ + MSP430_Opcode_Decoded opc; + + opc.size = bits; + opc.op[0].type = MSP430_Operand_Indirect; + opc.op[0].addend = addr; + opc.op[0].reg = MSR_None; + put_op (sd, &opc, 0, val); +} + +static int +mem_get_val (SIM_DESC sd, int addr, int bits) +{ + MSP430_Opcode_Decoded opc; + + opc.size = bits; + opc.op[0].type = MSP430_Operand_Indirect; + opc.op[0].addend = addr; + opc.op[0].reg = MSR_None; + return get_op (sd, &opc, 0); +} + +#define CIO_OPEN (0xF0) +#define CIO_CLOSE (0xF1) +#define CIO_READ (0xF2) +#define CIO_WRITE (0xF3) +#define CIO_LSEEK (0xF4) +#define CIO_UNLINK (0xF5) +#define CIO_GETENV (0xF6) +#define CIO_RENAME (0xF7) +#define CIO_GETTIME (0xF8) +#define CIO_GETCLK (0xF9) +#define CIO_SYNC (0xFF) + +#define CIO_I(n) (parms[(n)] + parms[(n)+1] * 256) +#define CIO_L(n) (parms[(n)] + parms[(n)+1] * 256 \ + + parms[(n)+2] * 65536 + parms[(n)+3] * 16777216) + +static void +msp430_cio (SIM_DESC sd) +{ + /* A block of data at __CIOBUF__ describes the I/O operation to + perform. */ + + unsigned char raw_parms[13]; + unsigned char parms[8]; + long length; + int command; + unsigned char buffer[512]; + long ret_buflen = 0; + long fd, addr, len, rv; + + sim_core_read_buffer (sd, MSP430_CPU (sd), 0, parms, + MSP430_CPU (sd)->state.cio_buffer, 5); + length = CIO_I (0); + command = parms[2]; + + sim_core_read_buffer (sd, MSP430_CPU (sd), 0, parms, + MSP430_CPU (sd)->state.cio_buffer + 3, 8); + + sim_core_read_buffer (sd, MSP430_CPU (sd), 0, buffer, + MSP430_CPU (sd)->state.cio_buffer + 11, length); + + switch (command) + { + case CIO_WRITE: + fd = CIO_I (0); + len = CIO_I (2); + + rv = write (fd, buffer, len); + parms[0] = rv & 0xff; + parms[1] = rv >> 8; + + break; + } + + sim_core_write_buffer (sd, MSP430_CPU (sd), 0, parms, + MSP430_CPU (sd)->state.cio_buffer + 4, 8); + if (ret_buflen) + sim_core_write_buffer (sd, MSP430_CPU (sd), 0, buffer, + MSP430_CPU (sd)->state.cio_buffer + 12, ret_buflen); +} + +#define SRC get_op (sd, opcode, 1) +#define DSRC get_op (sd, opcode, 0) +#define DEST(V) put_op (sd, opcode, 0, (V)) + +static int +msp430_dis_read (bfd_vma memaddr, + bfd_byte *myaddr, + unsigned int length, + struct disassemble_info *dinfo) +{ + SIM_DESC sd = dinfo->private_data; + sim_core_read_buffer (sd, MSP430_CPU (sd), 0, myaddr, memaddr, length); + return 0; +} + +#define DO_ALU(OP,SOP,MORE) \ + { \ + int s1 = DSRC; \ + int s2 = SRC; \ + int result = s1 OP s2 MORE; \ + if (TRACE_ALU_P (MSP430_CPU (sd))) \ + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, \ + "ALU: %#x %s %#x %s = %#x", s1, SOP, s2, #MORE, result); \ + DEST (result); \ + } + +#define SIGN (1 << (opcode->size - 1)) +#define POS(x) (((x) & SIGN) ? 0 : 1) +#define NEG(x) (((x) & SIGN) ? 1 : 0) + +static int +zero_ext (int v, int bits) +{ + v &= ((1 << bits) - 1); + return v; +} + +static int +sign_ext (int v, int bits) +{ + int sb = 1 << (bits-1); /* Sign bit. */ + int mb = (1 << (bits-1)) - 1; /* Mantissa bits. */ + + if (v & sb) + v = v | ~mb; + else + v = v & mb; + return v; +} + +#define SX(v) sign_ext (v, opcode->size) +#define ZX(v) zero_ext (v, opcode->size) + +static char * +flags2string (int f) +{ + static char buf[2][6]; + static int bi = 0; + char *bp = buf[bi]; + + bi = (bi + 1) % 2; + + bp[0] = f & MSP430_FLAG_V ? 'V' : '-'; + bp[1] = f & MSP430_FLAG_N ? 'N' : '-'; + bp[2] = f & MSP430_FLAG_Z ? 'Z' : '-'; + bp[3] = f & MSP430_FLAG_C ? 'C' : '-'; + bp[4] = 0; + return bp; +} + +/* Random number that won't show up in our usual logic. */ +#define MAGIC_OVERFLOW 0x55000F + +static void +do_flags (SIM_DESC sd, + MSP430_Opcode_Decoded *opcode, + int vnz_val, /* Signed result. */ + int carry, + int overflow) +{ + int f = SR; + int new_f = 0; + int signbit = 1 << (opcode->size - 1); + + f &= ~opcode->flags_0; + f &= ~opcode->flags_set; + f |= opcode->flags_1; + + if (vnz_val & signbit) + new_f |= MSP430_FLAG_N; + if (! (vnz_val & ((signbit << 1) - 1))) + new_f |= MSP430_FLAG_Z; + if (overflow == MAGIC_OVERFLOW) + { + if (vnz_val != SX (vnz_val)) + new_f |= MSP430_FLAG_V; + } + else + if (overflow) + new_f |= MSP430_FLAG_V; + if (carry) + new_f |= MSP430_FLAG_C; + + new_f = f | (new_f & opcode->flags_set); + if (TRACE_ALU_P (MSP430_CPU (sd))) + { + if (SR != new_f) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "FLAGS: %s -> %s", flags2string (SR), + flags2string (new_f)); + else + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "FLAGS: %s", flags2string (new_f)); + } + SR = new_f; +} + +#define FLAGS(vnz,c) do_flags (sd, opcode, vnz, c, MAGIC_OVERFLOW) +#define FLAGSV(vnz,c,v) do_flags (sd, opcode, vnz, c, v) + +/* These two assume unsigned 16-bit (four digit) words. + Mask off unwanted bits for byte operations. */ + +static int +bcd_to_binary (int v) +{ + int r = ( ((v >> 0) & 0xf) * 1 + + ((v >> 4) & 0xf) * 10 + + ((v >> 8) & 0xf) * 100 + + ((v >> 12) & 0xf) * 1000); + return r; +} + +static int +binary_to_bcd (int v) +{ + int r = ( ((v / 1) % 10) << 0 + | ((v / 10) % 10) << 4 + | ((v / 100) % 10) << 8 + | ((v / 1000) % 10) << 12); + return r; +} + +static int +syscall_read_mem (host_callback *cb, struct cb_syscall *sc, + unsigned long taddr, char *buf, int bytes) +{ + SIM_DESC sd = (SIM_DESC) sc->p1; + SIM_CPU *cpu = (SIM_CPU *) sc->p2; + + return sim_core_read_buffer (sd, cpu, read_map, buf, taddr, bytes); +} + +static int +syscall_write_mem (host_callback *cb, struct cb_syscall *sc, + unsigned long taddr, const char *buf, int bytes) +{ + SIM_DESC sd = (SIM_DESC) sc->p1; + SIM_CPU *cpu = (SIM_CPU *) sc->p2; + + return sim_core_write_buffer (sd, cpu, write_map, buf, taddr, bytes); +} + +static const char * +cond_string (int cond) +{ + switch (cond) + { + case MSC_nz: + return "NZ"; + case MSC_z: + return "Z"; + case MSC_nc: + return "NC"; + case MSC_c: + return "C"; + case MSC_n: + return "N"; + case MSC_ge: + return "GE"; + case MSC_l: + return "L"; + case MSC_true: + return "MP"; + default: + return "??"; + } +} + +/* Checks a CALL to address CALL_ADDR. If this is a special + syscall address then the call is simulated and non-zero is + returned. Otherwise 0 is returned. */ + +static int +maybe_perform_syscall (SIM_DESC sd, int call_addr) +{ + if (call_addr == 0x00160) + { + int i; + + for (i = 0; i < 16; i++) + { + if (i % 4 == 0) + fprintf (stderr, "\t"); + fprintf (stderr, "R%-2d %05x ", i, MSP430_CPU (sd)->state.regs[i]); + if (i % 4 == 3) + { + int sp = SP + (3 - (i / 4)) * 2; + unsigned char buf[2]; + + sim_core_read_buffer (sd, MSP430_CPU (sd), read_map, buf, sp, 2); + + fprintf (stderr, "\tSP%+d: %04x", sp - SP, + buf[0] + buf[1] * 256); + + if (i / 4 == 0) + { + int flags = SR; + + fprintf (stderr, flags & 0x100 ? " V" : " -"); + fprintf (stderr, flags & 0x004 ? "N" : "-"); + fprintf (stderr, flags & 0x002 ? "Z" : "-"); + fprintf (stderr, flags & 0x001 ? "C" : "-"); + } + + fprintf (stderr, "\n"); + } + } + return 1; + } + + if ((call_addr & ~0x3f) == 0x00180) + { + /* Syscall! */ + int syscall_num = call_addr & 0x3f; + host_callback *cb = STATE_CALLBACK (sd); + CB_SYSCALL sc; + + CB_SYSCALL_INIT (&sc); + + sc.func = syscall_num; + sc.arg1 = MSP430_CPU (sd)->state.regs[12]; + sc.arg2 = MSP430_CPU (sd)->state.regs[13]; + sc.arg3 = MSP430_CPU (sd)->state.regs[14]; + sc.arg4 = MSP430_CPU (sd)->state.regs[15]; + + if (TRACE_SYSCALL_P (MSP430_CPU (sd))) + { + const char *syscall_name = "*unknown*"; + + switch (syscall_num) + { + case TARGET_SYS_exit: + syscall_name = "exit(%d)"; + break; + case TARGET_SYS_open: + syscall_name = "open(%#x,%#x)"; + break; + case TARGET_SYS_close: + syscall_name = "close(%d)"; + break; + case TARGET_SYS_read: + syscall_name = "read(%d,%#x,%d)"; + break; + case TARGET_SYS_write: + syscall_name = "write(%d,%#x,%d)"; + break; + } + trace_generic (sd, MSP430_CPU (sd), TRACE_SYSCALL_IDX, + syscall_name, sc.arg1, sc.arg2, sc.arg3, sc.arg4); + } + + /* Handle SYS_exit here. */ + if (syscall_num == 1) + { + sim_engine_halt (sd, MSP430_CPU (sd), NULL, + MSP430_CPU (sd)->state.regs[0], + sim_exited, sc.arg1); + return 1; + } + + sc.p1 = sd; + sc.p2 = MSP430_CPU (sd); + sc.read_mem = syscall_read_mem; + sc.write_mem = syscall_write_mem; + + cb_syscall (cb, &sc); + + if (TRACE_SYSCALL_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_SYSCALL_IDX, + "returns %d", sc.result); + + MSP430_CPU (sd)->state.regs[12] = sc.result; + return 1; + } + + return 0; +} + +static void +msp430_step_once (SIM_DESC sd) +{ + Get_Byte_Local_Data ld; + unsigned char buf[100]; + int i; + int opsize; + unsigned int opcode_pc; + MSP430_Opcode_Decoded opcode_buf; + MSP430_Opcode_Decoded *opcode = &opcode_buf; + int s1, s2, result; + int u1, u2, uresult; + int c, reg; + int sp; + int carry_to_use; + int n_repeats; + int rept; + int op_bytes, op_bits; + + PC &= 0xfffff; + opcode_pc = PC; + + if (opcode_pc < 0x10) + { + fprintf (stderr, "Fault: PC(%#x) is less than 0x10\n", opcode_pc); + sim_engine_halt (sd, MSP430_CPU (sd), NULL, + MSP430_CPU (sd)->state.regs[0], + sim_exited, -1); + return; + } + + if (PC == MSP430_CPU (sd)->state.cio_breakpoint + && STATE_OPEN_KIND (sd) != SIM_OPEN_DEBUG) + msp430_cio (sd); + + ld.sd = sd; + ld.gb_addr = PC; + opsize = msp430_decode_opcode (MSP430_CPU (sd)->state.regs[0], + opcode, msp430_getbyte, &ld); + PC += opsize; + if (opsize <= 0) + { + fprintf (stderr, "Fault: undecodable opcode at %#x\n", opcode_pc); + sim_engine_halt (sd, MSP430_CPU (sd), NULL, + MSP430_CPU (sd)->state.regs[0], + sim_exited, -1); + return; + } + + if (opcode->repeat_reg) + n_repeats = (MSP430_CPU (sd)->state.regs[opcode->repeats] & 0x000f) + 1; + else + n_repeats = opcode->repeats + 1; + + op_bits = opcode->size; + switch (op_bits) + { + case 8: + op_bytes = 1; + break; + case 16: + op_bytes = 2; + break; + case 20: + case 32: + op_bytes = 4; + break; + } + + if (TRACE_INSN_P (MSP430_CPU (sd))) + { + disassemble_info info; + unsigned char b[10]; + + msp430_trace_one (opcode_pc); + + sim_core_read_buffer (sd, MSP430_CPU (sd), 0, b, opcode_pc, opsize); + + init_disassemble_info (&info, stderr, fprintf); + info.private_data = sd; + info.read_memory_func = msp430_dis_read; + fprintf (stderr, "%#8x ", opcode_pc); + for (i = 0; i < opsize; i += 2) + fprintf (stderr, " %02x%02x", b[i+1], b[i]); + for (; i < 6; i += 2) + fprintf (stderr, " "); + fprintf (stderr, " "); + print_insn_msp430 (opcode_pc, &info); + fprintf (stderr, "\n"); + fflush (stdout); + } + + if (TRACE_ANY_P (MSP430_CPU (sd))) + trace_prefix (sd, MSP430_CPU (sd), NULL_CIA, opcode_pc, + TRACE_LINENUM_P (MSP430_CPU (sd)), NULL, 0, ""); + + carry_to_use = 0; + switch (opcode->id) + { + case MSO_unknown: + break; + + /* Double-operand instructions. */ + case MSO_mov: + if (opcode->n_bytes == 2 + && opcode->op[0].type == MSP430_Operand_Register + && opcode->op[0].reg == MSR_CG + && opcode->op[1].type == MSP430_Operand_Immediate + && opcode->op[1].addend == 0 + /* A 16-bit write of #0 is a NOP; an 8-bit write is a BRK. */ + && opcode->size == 8) + { + /* This is the designated software breakpoint instruction. */ + PC -= opsize; + sim_engine_halt (sd, MSP430_CPU (sd), NULL, + MSP430_CPU (sd)->state.regs[0], + sim_stopped, SIM_SIGTRAP); + + } + else + { + /* Otherwise, do the move. */ + for (rept = 0; rept < n_repeats; rept ++) + { + DEST (SRC); + } + } + break; + + case MSO_addc: + for (rept = 0; rept < n_repeats; rept ++) + { + carry_to_use = (SR & MSP430_FLAG_C) ? 1 : 0; + u1 = DSRC; + u2 = SRC; + s1 = SX (u1); + s2 = SX (u2); + uresult = u1 + u2 + carry_to_use; + result = s1 + s2 + carry_to_use; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "ADDC: %#x + %#x + %d = %#x", + u1, u2, carry_to_use, uresult); + DEST (result); + FLAGS (result, uresult != ZX (uresult)); + } + break; + + case MSO_add: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + s1 = SX (u1); + s2 = SX (u2); + uresult = u1 + u2; + result = s1 + s2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "ADD: %#x + %#x = %#x", + u1, u2, uresult); + DEST (result); + FLAGS (result, uresult != ZX (uresult)); + } + break; + + case MSO_subc: + for (rept = 0; rept < n_repeats; rept ++) + { + carry_to_use = (SR & MSP430_FLAG_C) ? 1 : 0; + u1 = DSRC; + u2 = SRC; + s1 = SX (u1); + s2 = SX (u2); + uresult = ZX (~u2) + u1 + carry_to_use; + result = s1 - s2 + (carry_to_use - 1); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "SUBC: %#x - %#x + %d = %#x", + u1, u2, carry_to_use, uresult); + DEST (result); + FLAGS (result, uresult != ZX (uresult)); + } + break; + + case MSO_sub: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + s1 = SX (u1); + s2 = SX (u2); + uresult = ZX (~u2) + u1 + 1; + result = SX (uresult); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "SUB: %#x - %#x = %#x", + u1, u2, uresult); + DEST (result); + FLAGS (result, uresult != ZX (uresult)); + } + break; + + case MSO_cmp: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + s1 = SX (u1); + s2 = SX (u2); + uresult = ZX (~u2) + u1 + 1; + result = s1 - s2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "CMP: %#x - %#x = %x", + u1, u2, uresult); + FLAGS (result, uresult != ZX (uresult)); + } + break; + + case MSO_dadd: + for (rept = 0; rept < n_repeats; rept ++) + { + carry_to_use = (SR & MSP430_FLAG_C) ? 1 : 0; + u1 = DSRC; + u2 = SRC; + uresult = bcd_to_binary (u1) + bcd_to_binary (u2) + carry_to_use; + result = binary_to_bcd (uresult); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "DADD: %#x + %#x + %d = %#x", + u1, u2, carry_to_use, result); + DEST (result); + FLAGS (result, uresult > ((opcode->size == 8) ? 99 : 9999)); + } + break; + + case MSO_and: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + uresult = u1 & u2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "AND: %#x & %#x = %#x", + u1, u2, uresult); + DEST (uresult); + FLAGS (uresult, uresult != 0); + } + break; + + case MSO_bit: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + uresult = u1 & u2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "BIT: %#x & %#x -> %#x", + u1, u2, uresult); + FLAGS (uresult, uresult != 0); + } + break; + + case MSO_bic: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + uresult = u1 & ~ u2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "BIC: %#x & ~ %#x = %#x", + u1, u2, uresult); + DEST (uresult); + } + break; + + case MSO_bis: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = DSRC; + u2 = SRC; + uresult = u1 | u2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "BIS: %#x | %#x = %#x", + u1, u2, uresult); + DEST (uresult); + } + break; + + case MSO_xor: + for (rept = 0; rept < n_repeats; rept ++) + { + s1 = 1 << (opcode->size - 1); + u1 = DSRC; + u2 = SRC; + uresult = u1 ^ u2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "XOR: %#x & %#x = %#x", + u1, u2, uresult); + DEST (uresult); + FLAGSV (uresult, uresult != 0, (u1 & s1) && (u2 & s1)); + } + break; + + /* Single-operand instructions. Note: the decoder puts the same + operand in SRC as in DEST, for our convenience. */ + + case MSO_rrc: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = SRC; + carry_to_use = u1 & 1; + uresult = u1 >> 1; + if (SR & MSP430_FLAG_C) + uresult |= (1 << (opcode->size - 1)); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "RRC: %#x >>= %#x", + u1, uresult); + DEST (uresult); + FLAGS (uresult, carry_to_use); + } + break; + + case MSO_swpb: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = SRC; + uresult = ((u1 >> 8) & 0x00ff) | ((u1 << 8) & 0xff00); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "SWPB: %#x -> %#x", + u1, uresult); + DEST (uresult); + } + break; + + case MSO_rra: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = SRC; + c = u1 & 1; + s1 = 1 << (opcode->size - 1); + uresult = (u1 >> 1) | (u1 & s1); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "RRA: %#x >>= %#x", + u1, uresult); + DEST (uresult); + FLAGS (uresult, c); + } + break; + + case MSO_rru: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = SRC; + c = u1 & 1; + uresult = (u1 >> 1); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "RRU: %#x >>= %#x", + u1, uresult); + DEST (uresult); + FLAGS (uresult, c); + } + break; + + case MSO_sxt: + for (rept = 0; rept < n_repeats; rept ++) + { + u1 = SRC; + if (u1 & 0x80) + uresult = u1 | 0xfff00; + else + uresult = u1 & 0x000ff; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "SXT: %#x -> %#x", + u1, uresult); + DEST (uresult); + FLAGS (uresult, c); + } + break; + + case MSO_push: + for (rept = 0; rept < n_repeats; rept ++) + { + int new_sp; + + new_sp = REG_GET (MSR_SP) - op_bytes; + /* SP is always word-aligned. */ + if (new_sp & 1) + new_sp --; + REG_PUT (MSR_SP, new_sp); + u1 = SRC; + mem_put_val (sd, SP, u1, op_bits); + if (opcode->op[1].type == MSP430_Operand_Register) + opcode->op[1].reg --; + } + break; + + case MSO_pop: + for (rept = 0; rept < n_repeats; rept ++) + { + int new_sp; + + u1 = mem_get_val (sd, SP, op_bits); + DEST (u1); + if (opcode->op[0].type == MSP430_Operand_Register) + opcode->op[0].reg ++; + new_sp = REG_GET (MSR_SP) + op_bytes; + /* SP is always word-aligned. */ + if (new_sp & 1) + new_sp ++; + REG_PUT (MSR_SP, new_sp); + } + break; + + case MSO_call: + u1 = SRC; + + if (maybe_perform_syscall (sd, u1)) + break; + + REG_PUT (MSR_SP, REG_GET (MSR_SP) - op_bytes); + mem_put_val (sd, SP, PC, op_bits); + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "CALL: func %#x ret %#x, sp %#x", + u1, PC, SP); + REG_PUT (MSR_PC, u1); + break; + + case MSO_reti: + SR = mem_get_val (sd, SP, op_bits); + SP += 2; + PC = mem_get_val (sd, SP, op_bits); + SP += 2; + if (TRACE_ALU_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_ALU_IDX, + "RETI: pc %#x sr %#x", + PC, SR); + break; + + /* Jumps. */ + + case MSO_jmp: + i = SRC; + switch (opcode->cond) + { + case MSC_nz: + u1 = (SR & MSP430_FLAG_Z) ? 0 : 1; + break; + case MSC_z: + u1 = (SR & MSP430_FLAG_Z) ? 1 : 0; + break; + case MSC_nc: + u1 = (SR & MSP430_FLAG_C) ? 0 : 1; + break; + case MSC_c: + u1 = (SR & MSP430_FLAG_C) ? 1 : 0; + break; + case MSC_n: + u1 = (SR & MSP430_FLAG_N) ? 1 : 0; + break; + case MSC_ge: + u1 = (!!(SR & MSP430_FLAG_N) == !!(SR & MSP430_FLAG_V)) ? 1 : 0; + break; + case MSC_l: + u1 = (!!(SR & MSP430_FLAG_N) == !!(SR & MSP430_FLAG_V)) ? 0 : 1; + break; + case MSC_true: + u1 = 1; + break; + } + + if (u1) + { + if (TRACE_BRANCH_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_BRANCH_IDX, + "J%s: pc %#x -> %#x sr %#x, taken", + cond_string (opcode->cond), PC, i, SR); + PC = i; + if (PC == opcode_pc) + exit (0); + } + else + if (TRACE_BRANCH_P (MSP430_CPU (sd))) + trace_generic (sd, MSP430_CPU (sd), TRACE_BRANCH_IDX, + "J%s: pc %#x to %#x sr %#x, not taken", + cond_string (opcode->cond), PC, i, SR); + break; + + default: + fprintf (stderr, "error: unexpected opcode id %d\n", opcode->id); + exit (1); + } +} + +void +sim_engine_run (SIM_DESC sd, + int next_cpu_nr, + int nr_cpus, + int siggnal) +{ + while (1) + { + msp430_step_once (sd); + if (sim_events_tick (sd)) + sim_events_process (sd); + } +} diff --git a/sim/msp430/msp430-sim.h b/sim/msp430/msp430-sim.h new file mode 100644 index 00000000000..cc7e7ab41b3 --- /dev/null +++ b/sim/msp430/msp430-sim.h @@ -0,0 +1,31 @@ +/* Simulator for TI MSP430 and MSP430x processors. + + Copyright (C) 2012-2013 Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef _MSP430_SIM_H_ +#define _MSP430_SIM_H_ + +struct msp430_cpu_state +{ + int regs[16]; + int cio_breakpoint; + int cio_buffer; +}; + +#endif diff --git a/sim/msp430/sim-main.h b/sim/msp430/sim-main.h new file mode 100644 index 00000000000..c7f63261f34 --- /dev/null +++ b/sim/msp430/sim-main.h @@ -0,0 +1,120 @@ +/* Simulator for TI MSP430 and MSP430X processors. + + Copyright (C) 2012-2013 Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef _MSP430_MAIN_SIM_H_ +#define _MSP430_MAIN_SIM_H_ + +#include "sim-basics.h" +#include "sim-signal.h" + +typedef unsigned32 sim_cia; + +typedef struct _sim_cpu SIM_CPU; + +#include "msp430-sim.h" +#include "sim-base.h" + +struct _sim_cpu +{ + /* Simulator specific members. */ + struct msp430_cpu_state state; + sim_cpu_base base; +}; + +struct sim_state +{ + sim_cpu *cpu[MAX_NR_PROCESSORS]; + +#if (WITH_SMP) +#error WITH_SMP not supported by MSP430 sim +#else +#define STATE_CPU(sd,n) ((sd)->cpu[0]) +#endif + + asymbol **symbol_table; + long number_of_symbols; +#define STATE_SYMBOL_TABLE(sd) ((sd)->symbol_table) +#define STATE_NUM_SYMBOLS(sd) ((sd)->number_of_symbols) + + /* Simulator specific members. */ + sim_state_base base; +}; + +#define MSP430_CPU(sd) (STATE_CPU ((sd), 0)) +#define MSP430_CPU_STATE(sd) (MSP430_CPU ((sd)->state)) + +#define CIA_GET(CPU) ((CPU)->state.regs[0] + 0) +#define CIA_SET(CPU,VAL) ((CPU)->state.regs[0] = (VAL)) + +#include "sim-config.h" +#include "sim-types.h" +#include "sim-engine.h" +#include "sim-options.h" +#include "run-sim.h" + +#define MAYBE_TRACE(type, cpu, fmt, ...) \ + do \ + { \ + if (TRACE_##type##_P (cpu)) \ + trace_generic (CPU_STATE (cpu), cpu, TRACE_##type##_IDX, \ + fmt, ## __VA_ARGS__); \ + } \ + while (0) + +#define TRACE_INSN(cpu, fmt, ...) MAYBE_TRACE (INSN, cpu, fmt, ## __VA_ARGS__) +#define TRACE_DECODE(cpu, fmt, ...) MAYBE_TRACE (DECODE, cpu, fmt, ## __VA_ARGS__) +#define TRACE_EXTRACT(cpu, fmt, ...) MAYBE_TRACE (EXTRACT, cpu, fmt, ## __VA_ARGS__) +#define TRACE_SYSCALL(cpu, fmt, ...) MAYBE_TRACE (SYSCALL, cpu, fmt, ## __VA_ARGS__) + +#define TRACE_CORE(cpu, addr, size, map, val) \ + do \ + { \ + MAYBE_TRACE (CORE, cpu, "%cBUS %s %i bytes @ 0x%08x: 0x%0*x", \ + map == exec_map ? 'I' : 'D', \ + map == write_map ? "STORE" : "FETCH", \ + size, addr, size * 2, val); \ + PROFILE_COUNT_CORE (cpu, addr, size, map); \ + } \ + while (0) + +#define TRACE_EVENTS(cpu, fmt, ...) MAYBE_TRACE (EVENTS, cpu, fmt, ## __VA_ARGS__) + +#define TRACE_BRANCH(cpu, oldpc, newpc, fmt, ...) \ + do \ + { \ + MAYBE_TRACE (BRANCH, cpu, fmt " to %#x", ## __VA_ARGS__, newpc); \ + } \ + while (0) + +extern void trace_register (SIM_DESC, sim_cpu *, const char *, ...) + __attribute__((format (printf, 3, 4))); + +#define TRACE_REGISTER(cpu, fmt, ...) \ + do \ + { \ + if (TRACE_CORE_P (cpu)) \ + trace_register (CPU_STATE (cpu), cpu, fmt, ## __VA_ARGS__); \ + } \ + while (0) + +#define TRACE_REG(cpu, reg, val) \ + TRACE_REGISTER (cpu, "wrote R%d = %#x", reg, val) + +#endif /* _MSP430_MAIN_SIM_H_ */ diff --git a/sim/msp430/trace.c b/sim/msp430/trace.c new file mode 100644 index 00000000000..a86ea881c10 --- /dev/null +++ b/sim/msp430/trace.c @@ -0,0 +1,318 @@ +/* trace.c --- tracing output for the MSP430 simulator. + + Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + + +#include "config.h" +#include +#include +#include +#include +#include +#include +#include + +#include "libiberty.h" +#include "bfd.h" +#include "dis-asm.h" + +static int +sim_dis_read (bfd_vma memaddr, bfd_byte * ptr, unsigned int length, + struct disassemble_info *info) +{ + 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) +{ + 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; + + if (sym->name[0] == '.' && sym->name[1] == 'L') + continue; + + /* If the symbol ends in ^A or ^B it is + an assembler generated local label. */ + if (sym->name[strlen (sym->name) - 1] < 32) + continue; + + *out_ptr++ = sym; + } + return out_ptr - symbols; +} + +static int +compare_symbols (const PTR ap, const PTR bp) +{ + const asymbol *a = *(const asymbol **) ap; + const asymbol *b = *(const asymbol **) bp; + + if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) + return 1; + else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) + return -1; + return 0; +} + +static char opbuf[1000]; + +static int +op_printf (char *buf, char *fmt, ...) +{ + int ret; + va_list ap; + + va_start (ap, fmt); + ret = vsprintf (opbuf + strlen (opbuf), fmt, ap); + va_end (ap); + return ret; +} + +static bfd * current_bfd = NULL; +static asymbol ** symtab = NULL; +static int symcount = 0; +static asection * code_section = NULL; +static bfd_vma code_base = 0; +static struct disassemble_info info; + +void +msp430_trace_init (bfd *prog) +{ + current_bfd = prog; +} + +typedef struct Files +{ + struct Files *next; + char *filename; + int nlines; + char **lines; + char *data; +} Files; +Files *files = 0; + +static char * +load_file_and_line (const char *filename, int lineno) +{ + Files *f; + for (f = files; f; f = f->next) + if (strcmp (f->filename, filename) == 0) + break; + if (!f) + { + int i; + struct stat s; + const char *found_filename, *slash; + + found_filename = filename; + while (1) + { + if (stat (found_filename, &s) == 0) + break; + slash = strchr (found_filename, '/'); + if (!slash) + return ""; + found_filename = slash + 1; + } + + f = (Files *) xmalloc (sizeof (Files)); + f->next = files; + files = f; + f->filename = xstrdup (filename); + f->data = (char *) xmalloc (s.st_size + 2); + FILE *file = fopen (found_filename, "rb"); + fread (f->data, 1, s.st_size, file); + f->data[s.st_size] = 0; + fclose (file); + + f->nlines = 1; + for (i = 0; i < s.st_size; i ++) + if (f->data[i] == '\n') + f->nlines ++; + f->lines = (char **) xmalloc (f->nlines * sizeof (char *)); + f->lines[0] = f->data; + f->nlines = 1; + for (i = 0; i < s.st_size; i ++) + if (f->data[i] == '\n') + { + f->lines[f->nlines] = f->data + i + 1; + while (*f->lines[f->nlines] == ' ' + || *f->lines[f->nlines] == '\t') + f->lines[f->nlines] ++; + f->nlines ++; + f->data[i] = 0; + } + } + if (lineno < 1 || lineno > f->nlines) + return ""; + return f->lines[lineno - 1]; +} + +int +msp430_get_current_source_location (int mypc, + const char ** pfilename, + const char ** pfunctionname, + unsigned int * plineno) +{ + static int initted = 0; + + if (current_bfd == NULL) + { + printf("no bfd\n"); + return 0; + } + + if (!initted) + { + int storage; + asection * s; + + initted = 1; + memset (& info, 0, sizeof (info)); + INIT_DISASSEMBLE_INFO (info, stdout, op_printf); + info.read_memory_func = sim_dis_read; + info.arch = bfd_get_arch (current_bfd); + info.mach = bfd_get_mach (current_bfd); + if (info.mach == 0) + info.arch = bfd_arch_msp430; + + disassemble_init_for_target (& info); + + storage = bfd_get_symtab_upper_bound (current_bfd); + if (storage > 0) + { + symtab = (asymbol **) xmalloc (storage); + symcount = bfd_canonicalize_symtab (current_bfd, symtab); + symcount = remove_useless_symbols (symtab, symcount); + qsort (symtab, symcount, sizeof (asymbol *), compare_symbols); + } + + for (s = current_bfd->sections; s; s = s->next) + { + if (s->flags & SEC_CODE || code_section == 0) + { + code_section = s; + code_base = bfd_section_lma (current_bfd, s); + break; + } + } + } + + *pfilename = *pfunctionname = NULL; + *plineno = 0; + + bfd_find_nearest_line + (current_bfd, code_section, symtab, mypc - code_base, + pfilename, pfunctionname, plineno); + + return 1; +} + +void +msp430_trace_one (int mypc) +{ + static int last_sym = -1; + static const char * prev_filename = ""; + static int prev_lineno = 0; + const char * filename; + const char * functionname; + unsigned int lineno; + int sym, bestaddr; + int min, max, i; + + if (! msp430_get_current_source_location (mypc, & filename, & functionname, & lineno)) + return; + + 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 ++; + fprintf + (stderr, "========================================" + "=====================================\n"); + fprintf (stderr, "\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]); + fprintf (stderr, "\033[43;30m%s", bfd_asymbol_name (symtab[min])); + if (bestaddr != mypc) + fprintf (stderr, "+%d", mypc - bestaddr); + fprintf (stderr, ":\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 + } +} diff --git a/sim/msp430/trace.h b/sim/msp430/trace.h new file mode 100644 index 00000000000..02a036e59a7 --- /dev/null +++ b/sim/msp430/trace.h @@ -0,0 +1,28 @@ +/* trace.h --- interface to tracing output for the MSP430 simulator. + + Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc. + Contributed by Red Hat, Inc. + + This file is part of the GNU simulators. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef SIM_MSP430_TRACE_H_ +#define SIM_MSP430_TRACE_H_ + +extern void msp430_trace_init (bfd *); +extern void msp430_trace_one (int pc); +extern int msp430_get_current_source_location (const char **, const char **, unsigned int *); + +#endif -- cgit v1.2.1