From f2de7dfd8cf1ffd6edc7ed650e709c7fa4488da1 Mon Sep 17 00:00:00 2001 From: Andrew Cagney Date: Fri, 14 Mar 1997 15:13:58 +0000 Subject: [PATCH] Add a number of per-simulator options: hostendian, endian, inline, warnings. Rename *-n.h files to be dos compatible --- sim/common/ChangeLog | 16 + sim/common/Make-common.in | 214 +++ sim/common/aclocal.m4 | 356 ++-- sim/common/configure | 1435 +++++++++++++++++ sim/common/sim-bits.c | 105 ++ sim/common/sim-core.c | 375 +++++ sim/common/sim-endian.c | 74 + sim/common/{sim-bits-n.h => sim-n-bits.h} | 0 sim/common/{sim-core-n.h => sim-n-core.h} | 0 sim/common/{sim-endian-n.h => sim-n-endian.h} | 0 10 files changed, 2379 insertions(+), 196 deletions(-) create mode 100644 sim/common/Make-common.in create mode 100755 sim/common/configure create mode 100644 sim/common/sim-bits.c create mode 100644 sim/common/sim-core.c create mode 100644 sim/common/sim-endian.c rename sim/common/{sim-bits-n.h => sim-n-bits.h} (100%) rename sim/common/{sim-core-n.h => sim-n-core.h} (100%) rename sim/common/{sim-endian-n.h => sim-n-endian.h} (100%) diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index be43ce8064a..d5e2b587893 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -1,3 +1,19 @@ +Fri Mar 14 19:51:21 1997 Andrew Cagney + + * aclocal.m4 (--enable-sim-hostendian): New option. Allow the + host endianness to be overridden. + (--enable-sim-endian): Allow the target platform's byte order + to be overridden. + (--enable-sim-inline): Control the inlining of common components. + (--enable-sim-bswap): For compatibility, also define WITH_BSWAP. + (--enable-sim-warnings): Enable additional GCC compiler checks. + * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE, + SIM_WARNINGS): Add. + + * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from + sim-*-n.h so that the names are uniq on dos machines + * sim-core.c, sim-bits.c, sim-endian.c: Update. + Thu Mar 13 12:32:42 1997 Doug Evans * run.c: #include "libiberty.h". diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in new file mode 100644 index 00000000000..9964b925261 --- /dev/null +++ b/sim/common/Make-common.in @@ -0,0 +1,214 @@ +# Makefile fragment for common parts of all simulators. +# Copyright (C) 1997 Free Software Foundation, Inc. +# Contributed by Cygnus Support. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 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. + +# This Makefile fragment consists of two separate parts. +# They are merged into the final Makefile at points denoted by +# "## COMMON_PRE_CONFIG_FRAG" and "## COMMON_POST_CONFIG_FRAG". +# +# The target Makefile should look like: +# +#># Copyright blah blah +#> +#>## COMMON_PRE_CONFIG_FRAG +#> +#># Any overrides necessary for the SIM_FOO config vars. +#>SIM_FOO = ... +#> +#>## COMMON_POST_CONFIG_FRAG +#> +#># Rules to build target specific .o's. + +## COMMON_PRE_CONFIG_FRAG + +VPATH = @srcdir@ +srcdir = @srcdir@ +srcroot = $(srcdir)/../.. + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +host_alias = @host_alias@ +target_alias = @target_alias@ +program_transform_name = @program_transform_name@ +bindir = @bindir@ + +libdir = @libdir@ +tooldir = $(libdir)/$(target_alias) + +datadir = @datadir@ +mandir = @mandir@ +man1dir = $(mandir)/man1 +infodir = @infodir@ +includedir = @includedir@ + +SHELL = /bin/sh + +INSTALL = $(srcroot)/install.sh -c +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_XFORM = $(INSTALL) -t='$(program_transform_name)' +INSTALL_XFORM1= $(INSTALL_XFORM) -b=.1 + +CC = @CC@ +CC_FOR_BUILD = @CC_FOR_BUILD@ +CFLAGS = @CFLAGS@ +SIM_BSWAP = @sim_bswap@ +SIM_CFLAGS = @sim_cflags@ +SIM_DEBUG = @sim_debug@ +SIM_ENDIAN = @sim_endian@ +SIM_HOSTENDIAN = @sim_hostendian@ +SIM_INLINE = @sim_inline@ +SIM_TRACE = @sim_trace@ +SIM_WARNINGS = @sim_warnings@ + +HDEFINES = @HDEFINES@ +TDEFINES = + +AR = @AR@ +AR_FLAGS = rc +RANLIB = @RANLIB@ +MAKEINFO = makeinfo + +# Each simulator's Makefile.in defines one or more of these variables +# to override our settings as necessary. + +# List of object files, less common parts. +SIM_OBJS = +# 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 = run.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 = + +## End COMMON_PRE_CONFIG_FRAG + +## COMMON_POST_CONFIG_FRAG + +CONFIG_CFLAGS = @DEFS@ $(SIM_CFLAGS) $(SIM_DEBUG) $(SIM_TRACE) $(SIM_BSWAP) \ + $(SIM_HOSTENDIAN) $(SIM_ENDIAN) $(SIM_INLINE) $(SIM_WARNINGS) \ + $(SIM_EXTRA_CFLAGS) $(HDEFINES) $(TDEFINES) +CSEARCH = -I. -I$(srcdir) -I../common -I$(srcdir)/../common \ + -I../../include -I$(srcroot)/include \ + -I../../bfd -I$(srcroot)/bfd -I$(srcroot)/gdb \ + -I../../opcodes -I$(srcroot)/opcodes +ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(CFLAGS) +BUILD_CFLAGS = -g -O $(CSEARCH) + +LIBIBERTY_LIB = ../../libiberty/libiberty.a +BFD_LIB = ../../bfd/libbfd.a +OPCODES_LIB = ../../opcodes/libopcodes.a +CONFIG_LIBS = @LIBS@ +LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \ + $(SIM_EXTRA_LIBDEPS) +EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \ + $(CONFIG_LIBS) $(SIM_EXTRA_LIBS) + +LIB_OBJS = callback.o targ-map.o $(SIM_OBJS) + +all: libsim.a run $(SIM_EXTRA_ALL) + +libsim.a: $(LIB_OBJS) + rm -f libsim.a + $(AR) $(ARFLAGS) libsim.a $(LIB_OBJS) + $(RANLIB) libsim.a + +run: $(SIM_RUN_OBJS) libsim.a $(LIBDEPS) + $(CC) $(ALL_CFLAGS) -o run \ + $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS) + +run.o: $(srcdir)/../common/run.c config.h tconfig.h \ + $(srcroot)/include/callback.h + $(CC) -c $(srcdir)/../common/run.c $(ALL_CFLAGS) + +# FIXME: Ideally, callback.o and friends live in a library outside of +# both the gdb and simulator source trees (e.g. devo/remote. Not +# devo/libremote because this directory would contain more than just +# a library). + +callback.o: $(srcdir)/../common/callback.c config.h tconfig.h \ + $(srcroot)/include/callback.h targ-vals.h + $(CC) -c $(srcdir)/../common/callback.c $(ALL_CFLAGS) + +targ-map.o: targ-map.c targ-vals.h + +gentmap: Makefile $(srcdir)/../common/gentmap.c targ-vals.def + $(CC_FOR_BUILD) $(srcdir)/../common/gentmap.c -o gentmap $(BUILD_CFLAGS) + +targ-vals.h: gentmap + rm -f targ-vals.h + ./gentmap -h >targ-vals.h + +targ-map.c: gentmap + rm -f targ-map.c + ./gentmap -c >targ-map.c + +install: install-common $(SIM_EXTRA_INSTALL) + +install-common: + $(INSTALL_XFORM) run $(bindir)/run + +check: + +info: +clean-info: +install-info: + +.NOEXPORT: +MAKEOVERRIDES= + +tags etags: TAGS + +TAGS: force + etags *.c *.h + +clean: $(SIM_EXTRA_CLEAN) + rm -f *.[oa] *~ core + rm -f run libsim.a + rm -f gentmap targ-map.c targ-vals.h + +distclean mostlyclean maintainer-clean realclean: clean + rm -f TAGS + rm -f Makefile config.cache config.log config.status + rm -f tconfig.h config.h stamp-h + +.c.o: + $(CC) -c $(ALL_CFLAGS) $< + +# Dummy target to force execution of dependent targets. +force: + +Makefile: Makefile.in $(srcdir)/../common/Make-common.in config.status + CONFIG_HEADERS= $(SHELL) ./config.status + +config.status: configure + $(SHELL) ./config.status --recheck + +config.h: stamp-h ; @true +stamp-h: config.in config.status + CONFIG_FILES= CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status + +## End COMMON_POST_CONFIG_FRAG diff --git a/sim/common/aclocal.m4 b/sim/common/aclocal.m4 index e25c37bf0e8..301c5ec65cb 100644 --- a/sim/common/aclocal.m4 +++ b/sim/common/aclocal.m4 @@ -7,9 +7,11 @@ # # The simulator's configure.in should look like: # -# dnl Process this file with `autoconf -l ../common' to produce a configure script. +# dnl Process this file with autoconf to produce a configure script. +# sinclude(../common/aclocal.m4) # AC_PREREQ(2.5)dnl # AC_INIT(Makefile.in) +# # SIM_AC_COMMON # # ... target specific stuff ... @@ -26,7 +28,6 @@ AC_CANONICAL_SYSTEM AC_ARG_PROGRAM AC_PROG_CC AC_PROG_INSTALL -AC_C_BIGENDIAN # Put a plausible default for CC_FOR_BUILD in Makefile. AC_C_CROSS @@ -51,6 +52,22 @@ dnl Do not add any here that cannot be supported by all simulators. dnl Do not add similar but different options to a particular simulator, dnl all shall eventually behave the same way. + +dnl This is a generic option to enable special byte swapping +dnl insns on *any* cpu. +AC_ARG_ENABLE(sim-bswap, +[ --enable-sim-bswap Use Host specific BSWAP instruction.], +[case "${enableval}" in + yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP";; + no) sim_bswap="-DWITH_BSWAP=0";; + *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi],[sim_bswap=""])dnl +AC_SUBST(sim_bswap) + + AC_ARG_ENABLE(sim-cflags, [ --enable-sim-cflags=opts Extra CFLAGS for use in building simulator], [case "${enableval}" in @@ -64,6 +81,7 @@ if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then fi],[sim_cflags=""])dnl AC_SUBST(sim_cflags) + dnl --enable-sim-debug is for developers of the simulator dnl the allowable values are work-in-progress AC_ARG_ENABLE(sim-debug, @@ -78,6 +96,7 @@ if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then fi],[sim_debug=""])dnl AC_SUBST(sim_debug) + dnl --enable-sim-trace is for users of the simulator dnl the allowable values are work-in-progress AC_ARG_ENABLE(sim-trace, @@ -92,19 +111,6 @@ if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then fi],[sim_trace=""])dnl AC_SUBST(sim_trace) -dnl This is a generic option to enable special byte swapping -dnl insns on *any* cpu. -AC_ARG_ENABLE(sim-bswap, -[ --enable-sim-bswap Use Host specific BSWAP instruction.], -[case "${enableval}" in - yes) sim_bswap="-DUSE_BSWAP";; - no) sim_bswap="";; - *) AC_MSG_ERROR("--enable-sim-bswap does not take a value"); sim_bswap="";; -esac -if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then - echo "Setting bswap flags = $sim_bswap" 6>&1 -fi],[sim_bswap=""])dnl -AC_SUBST(sim_bswap) dnl These are available to append to as desired. sim_link_files= @@ -120,203 +126,161 @@ else sim_link_files=../common/tconfig.in fi +# targ-vals.def points to the libc macro description file. case "${target}" in -*-*-*) - sim_link_files="${sim_link_files} ../common/nltvals.def" - sim_link_links="${sim_link_links} targ-vals.def" - ;; +*-*-*) 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" ]) dnl End of SIM_AC_COMMON -dnl Generate the Makefile in a target specific directory. -dnl Substitutions aren't performed on the file in AC_SUBST_FILE, -dnl so this is a cover macro to tuck the details away of how we cope. -dnl It also inserts default definitions of the SIM_FOO variables. -AC_DEFUN(SIM_AC_OUTPUT, +dnl Almost standard simulator options. +dnl Eventually all simulators will support these. + + +dnl --enable-sim-endian={yes,no,big,little} is for simulators +dnl that support both big and little endian targets. +AC_DEFUN(SIM_AC_OPTION_ENDIAN, [ +default_sim_endian="ifelse([$1],,,-DWITH_TARGET_BYTE_ORDER=[$1])" +AC_ARG_ENABLE(sim-endian, +[ --enable-sim-endian=endian Specify target byte endian orientation.], +[case "${enableval}" in + yes) case "$target" in + *powerpc-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; + *powerpcle-*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; + *) echo "Unknown target $target" 1>&6; sim_endian="-DWITH_TARGET_BYTE_ORDER=0";; + esac;; + no) sim_endian="-DWITH_TARGET_BYTE_ORDER=0";; + b*|B*) sim_endian="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN";; + l*|L*) sim_endian="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN";; + *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-endian"); sim_endian="";; +esac +if test x"$silent" != x"yes" && test x"$sim_endian" != x""; then + echo "Setting endian flags = $sim_endian" 6>&1 +fi],[sim_endian="${default_sim_endian}"])dnl +]) -dnl Stuff that gets inserted into the Makefile. -dnl This is done now and not in SIM_AC_COMMON to catch updated values for -dnl LIBS, etc. that may get changed by target specific checks. - -COMMON_MAKEFILE_FRAG=makefile-temp-$$ -cat > $COMMON_MAKEFILE_FRAG <targ-vals.h - -targ-map.c: gentmap - rm -f targ-map.c - ./gentmap -c >targ-map.c - -install: install-common \$(SIM_EXTRA_INSTALL) - -install-common: - \$(INSTALL_XFORM) run \$(bindir)/run - -check: - -info: -clean-info: -install-info: - -tags etags: TAGS - -TAGS: force - etags *.c *.h - -clean: \$(SIM_EXTRA_CLEAN) - rm -f *.[[oa]] *~ core gentmap targ-map.c targ-vals.h - rm -f run libsim.a -distclean mostlyclean maintainer-clean realclean: clean - rm -f TAGS - rm -f Makefile config.cache config.log config.status - rm -f tconfig.h config.h stamp-h targ-vals.def - -.c.o: - \$(CC) -c \$(ALL_CFLAGS) \$< +dnl --enable-sim-hostendian is for users of the simulator when +dnl they find that AC_C_BIGENDIAN does not function correctly +dnl (for instance in a canadian cross) +AC_DEFUN(SIM_AC_OPTION_HOSTENDIAN, +[ +AC_ARG_ENABLE(sim-hostendian, +[ --enable-sim-hostendain=end Specify host byte endian orientation.], +[case "${enableval}" in + no) sim_hostendian="-DWITH_HOST_BYTE_ORDER=0";; + b*|B*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN";; + l*|L*) sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN";; + *) AC_MSG_ERROR("Unknown value $enableval for --enable-sim-hostendian"); sim_hostendian="";; +esac +if test x"$silent" != x"yes" && test x"$sim_hostendian" != x""; then + echo "Setting hostendian flags = $sim_hostendian" 6>&1 +fi],[ +if test "x$cross_compiling" = "xno"; then + AC_C_BIGENDIAN + if test $ac_cv_c_bigendian = yes; then + sim_hostendian="-DWITH_HOST_BYTE_ORDER=BIG_ENDIAN" + else + sim_hostendian="-DWITH_HOST_BYTE_ORDER=LITTLE_ENDIAN" + fi +else + sim_hostendian="-DWITH_HOST_BYTE_ORDER=0" +fi])dnl +]) + -# Dummy target to force execution of dependent targets. -force: +dnl --enable-sim-inline is for users that wish to ramp up the simulator's +dnl performance by inlining functions. +AC_DEFUN(SIM_AC_OPTION_INLINE, +[ +default_sim_inline="ifelse([$1],,,-DDEFAULT_INLINE=[$1])" +AC_ARG_ENABLE(sim-inline, +[ --enable-sim-inline=inlines Specify which functions should be inlined.], +[sim_inline="" +case "$enableval" in + no) sim_inline="-DDEFAULT_INLINE=0";; + 0) sim_inline="-DDEFAULT_INLINE=0";; + yes | 2) sim_inline="-DDEFAULT_INLINE=ALL_INLINE";; + 1) sim_inline="-DDEFAULT_INLINE=INLINE_LOCALS";; + *) for x in `echo "$enableval" | sed -e "s/,/ /g"`; do + new_flag="" + case "$x" in + *_INLINE=*) new_flag="-D$x";; + *=*) new_flag=`echo "$x" | sed -e "s/=/_INLINE=/" -e "s/^/-D/"`;; + *_INLINE) new_flag="-D$x=ALL_INLINE";; + *) new_flag="-D$x""_INLINE=ALL_INLINE";; + esac + if test x"$sim_inline" = x""; then + sim_inline="$new_flag" + else + sim_inline="$sim_inline $new_flag" + fi + done;; +esac +if test x"$silent" != x"yes" && test x"$sim_inline" != x""; then + echo "Setting inline flags = $sim_inline" 6>&1 +fi],[if test x"$GCC" != "x" -a x"${default_sim_inline}" != "x" ; then + sim_inline="${default_sim_inline}" + if test x"$silent" != x"yes"; then + echo "Setting inline flags = $sim_inline" 6>&1 + fi +else + sim_inline="" +fi])dnl +]) -Makefile: Makefile.in config.status - CONFIG_HEADERS= \$(SHELL) ./config.status -config.status: configure - \$(SHELL) ./config.status --recheck +dnl --enable-sim-warnings is for developers of the simulator. +dnl it enables extra GCC specific warnings. +AC_DEFUN(SIM_AC_OPTION_WARNINGS, +[ +AC_ARG_ENABLE(sim-warnings, +[ --enable-sim-warnings=opts Extra CFLAGS for turning on compiler warnings except for idecode.o, semantics.o and psim.o], +[case "${enableval}" in + yes) sim_warnings="-Werror -Wall -Wpointer-arith -Wmissing-prototypes -Wmissing-declarations ";; + no) sim_warnings="-w";; + *) sim_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_warnings" != x""; then + echo "Setting warning flags = $sim_warnings" 6>&1 +fi],[sim_warnings=""])dnl +]) -config.h: stamp-h ; @true -stamp-h: config.in config.status - CONFIG_FILES= CONFIG_HEADERS=config.h:config.in \$(SHELL) ./config.status -# We can't add dependencies to configure because it causes too much trouble -# to end users if configure's timestamp is out of sync. -.PHONY: run-autoconf -run-autoconf: - cd \$(srcdir) && autoconf -l ../common -EOF -dnl end of COMMON_MAKEFILE_FRAG -AC_SUBST_FILE(COMMON_MAKEFILE_FRAG) +dnl Generate the Makefile in a target specific directory. +dnl Substitutions aren't performed on the file in AC_SUBST_FILE, +dnl so this is a cover macro to tuck the details away of how we cope. +dnl We cope by having autoconf generate two files and then merge them into +dnl one afterwards. The two pieces of the common fragment are inserted into +dnl the target's fragment at the appropriate points. +AC_DEFUN(SIM_AC_OUTPUT, +[ +dnl Optional options +AC_SUBST(sim_endian) +AC_SUBST(sim_hostendian) +AC_SUBST(sim_inline) +AC_SUBST(sim_warnings) +dnl AC_LINK_FILES($sim_link_files, $sim_link_links) - AC_OUTPUT(Makefile,[ +AC_OUTPUT(Makefile.sim:Makefile.in Make-common.sim:../common/Make-common.in, +[case "x$CONFIG_FILES" in xMakefile*) + 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 + ;; + esac case "x$CONFIG_HEADERS" in xconfig.h:config.in) echo > stamp-h ;; esac - ]) - -rm $COMMON_MAKEFILE_FRAG - -])dnl End of SIM_AC_OUTPUT +]) +]) diff --git a/sim/common/configure b/sim/common/configure new file mode 100755 index 00000000000..623a7ae7487 --- /dev/null +++ b/sim/common/configure @@ -0,0 +1,1435 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.10 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: +ac_help="$ac_help + --enable-sim-bswap Use Host specific BSWAP instruction." +ac_help="$ac_help + --enable-sim-cflags=opts Extra CFLAGS for use in building simulator" +ac_help="$ac_help + --enable-sim-debug=opts Enable debugging flags" +ac_help="$ac_help + --enable-sim-trace=opts Enable tracing flags" + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; 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You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. 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+ *) target_alias=$nonopt ;; + esac ;; +esac + +target=`$ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`$ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$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},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + ac_prog_rejected=no + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_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 $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 +if test $ac_cv_prog_gcc = yes; then + GCC=yes + if test "${CFLAGS+set}" != set; then + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_gcc_g=yes +else + ac_cv_prog_gcc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6 + if test $ac_cv_prog_gcc_g = yes; then + CFLAGS="-g -O" + else + CFLAGS="-O" + fi + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi + +# 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 +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + for ac_prog in ginstall installbsd scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + # OSF/1 installbsd also uses dspmsg, but is usable. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_ifs" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&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_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# Put a plausible default for CC_FOR_BUILD in Makefile. +# If we cannot run a trivial program, we must be cross compiling. +echo $ac_n "checking whether cross-compiling""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_c_cross'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$cross_compiling" = yes; then + ac_cv_c_cross=yes +else +cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } +if test -s conftest && (./conftest; exit) 2>/dev/null; then + ac_cv_c_cross=no +else + ac_cv_c_cross=yes +fi +fi +rm -fr conftest* +fi + +echo "$ac_t""$ac_cv_c_cross" 1>&6 +cross_compiling=$ac_cv_c_cross + +if test "x$cross_compiling" = "xno"; then + CC_FOR_BUILD='$(CC)' +else + CC_FOR_BUILD=gcc +fi + + + + +AR=${AR-ar} + +# Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="ranlib" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +. ${srcdir}/../../bfd/configure.host + + + +# Check whether --enable-sim-bswap or --disable-sim-bswap was given. +if test "${enable_sim_bswap+set}" = set; then + enableval="$enable_sim_bswap" + case "${enableval}" in + yes) sim_bswap="-DWITH_BSWAP=1 -DUSE_BSWAP";; + no) sim_bswap="-DWITH_BSWAP=0";; + *) { echo "configure: error: "--enable-sim-bswap does not take a value"" 1>&2; exit 1; }; sim_bswap="";; +esac +if test x"$silent" != x"yes" && test x"$sim_bswap" != x""; then + echo "Setting bswap flags = $sim_bswap" 6>&1 +fi +else + sim_bswap="" +fi + + + +# Check whether --enable-sim-cflags or --disable-sim-cflags was given. +if test "${enable_sim_cflags+set}" = set; then + enableval="$enable_sim_cflags" + case "${enableval}" in + yes) sim_cflags="-O2";; + trace) { echo "configure: error: "Please use --enable-sim-debug instead."" 1>&2; exit 1; }; sim_cflags="";; + no) sim_cflags="";; + *) sim_cflags=`echo "${enableval}" | sed -e "s/,/ /g"`;; +esac +if test x"$silent" != x"yes" && test x"$sim_cflags" != x""; then + echo "Setting sim cflags = $sim_cflags" 6>&1 +fi +else + sim_cflags="" +fi + + + +# Check whether --enable-sim-debug or --disable-sim-debug was given. +if test "${enable_sim_debug+set}" = set; then + enableval="$enable_sim_debug" + case "${enableval}" in + yes) sim_debug="-DDEBUG=7";; + no) sim_debug="-DDEBUG=0";; + *) sim_debug="-DDEBUG='(${enableval})'";; +esac +if test x"$silent" != x"yes" && test x"$sim_debug" != x""; then + echo "Setting sim debug = $sim_debug" 6>&1 +fi +else + sim_debug="" +fi + + + +# Check whether --enable-sim-trace or --disable-sim-trace was given. +if test "${enable_sim_trace+set}" = set; then + enableval="$enable_sim_trace" + case "${enableval}" in + yes) sim_trace="-DTRACE=1";; + no) sim_trace="-DTRACE=0";; + *) sim_trace="-DTRACE='(${enableval})'";; +esac +if test x"$silent" != x"yes" && test x"$sim_trace" != x""; then + echo "Setting sim trace = $sim_trace" 6>&1 +fi +else + sim_trace="" +fi + + + +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" + + + +# Put a useful copy of CPP_FOR_TARGET in Makefile. +# This is only used to build the target values header files. These files are +# shipped with distributions so CPP_FOR_TARGET only needs to work in +# developer's trees. This value is borrowed from ../../Makefile.in. +CPP_FOR_TARGET="\` \ + if test -f \$\${rootme}/../../gcc/Makefile ; then \ + if test -f \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/Makefile ; then \ + echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/ -idirafter \$\${rootme}/../../\$(TARGET_SUBDIR)/newlib/targ-include -idirafter \$(srcroot)/newlib/libc/include -nostdinc; \ + else \ + echo \$\${rootme}/../../gcc/xgcc -B\$\${rootme}/../../gcc/; \ + fi; \ + else \ + if test '\$(host_canonical)' = '\$(target_canonical)' ; then \ + echo \$(CC); \ + else \ + t='\$(program_transform_name)'; echo gcc | sed -e 's/x/x/' \$\$t; \ + fi; \ + fi\` -E" + + +# Set TARGET_SUBDIR, needed by CPP_FOR_TARGET. +if test x"${host}" = x"${target}" ; then + TARGET_SUBDIR="." +else + TARGET_SUBDIR=${target_alias} +fi + + +# These aren't all needed yet, but will be eventually. +echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then +if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + # This must be in double quotes, not single quotes, because CPP may get + # substituted into the Makefile and "${CC-cc}" will confuse make. + CPP="${CC-cc} -E" + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. + cat > conftest.$ac_ext < +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1047: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + rm -rf conftest* + CPP="${CC-cc} -E -traditional-cpp" + cat > conftest.$ac_ext < +Syntax Error +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1062: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + : +else + echo "$ac_err" >&5 + rm -rf conftest* + CPP=/lib/cpp +fi +rm -f conftest* +fi +rm -f conftest* + ac_cv_prog_CPP="$CPP" +fi + CPP="$ac_cv_prog_CPP" +else + ac_cv_prog_CPP="$CPP" +fi +echo "$ac_t""$CPP" 1>&6 + +for ac_hdr in stdlib.h string.h strings.h time.h sys/times.h +do +ac_safe=`echo "$ac_hdr" | tr './\055' '___'` +echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +EOF +ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" +{ (eval echo configure:1095: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +ac_err=`grep -v '^ *+' conftest.out` +if test -z "$ac_err"; then + rm -rf conftest* + eval "ac_cv_header_$ac_safe=yes" +else + echo "$ac_err" >&5 + rm -rf conftest* + eval "ac_cv_header_$ac_safe=no" +fi +rm -f conftest* +fi +if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'` + cat >> confdefs.h <&6 +fi +done + + +trap '' 1 2 15 +cat > confcache <<\EOF +# 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. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \ + >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +DEFS=-DHAVE_CONFIG_H + +# Without the "./", some shells look in PATH for config.status. +: ${CONFIG_STATUS=./config.status} + +echo creating $CONFIG_STATUS +rm -f $CONFIG_STATUS +cat > $CONFIG_STATUS </dev/null | sed 1q`: +# +# $0 $ac_configure_args +# +# Compiler output produced by configure, useful for debugging +# configure, is in ./config.log if it exists. + +ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" +for ac_option +do + case "\$ac_option" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" + exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; + -version | --version | --versio | --versi | --vers | --ver | --ve | --v) + echo "$CONFIG_STATUS generated by autoconf version 2.10" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile config.h:config.in" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 +EOF +cat >> $CONFIG_STATUS < conftest.subs <<\\CEOF +$ac_vpsub +$extrasub +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@bindir@%$bindir%g +s%@sbindir@%$sbindir%g +s%@libexecdir@%$libexecdir%g +s%@datadir@%$datadir%g +s%@sysconfdir@%$sysconfdir%g +s%@sharedstatedir@%$sharedstatedir%g +s%@localstatedir@%$localstatedir%g +s%@libdir@%$libdir%g +s%@includedir@%$includedir%g +s%@oldincludedir@%$oldincludedir%g +s%@infodir@%$infodir%g +s%@mandir@%$mandir%g +s%@host@%$host%g +s%@host_alias@%$host_alias%g +s%@host_cpu@%$host_cpu%g +s%@host_vendor@%$host_vendor%g +s%@host_os@%$host_os%g +s%@target@%$target%g +s%@target_alias@%$target_alias%g +s%@target_cpu@%$target_cpu%g +s%@target_vendor@%$target_vendor%g +s%@target_os@%$target_os%g +s%@build@%$build%g +s%@build_alias@%$build_alias%g +s%@build_cpu@%$build_cpu%g +s%@build_vendor@%$build_vendor%g +s%@build_os@%$build_os%g +s%@CC@%$CC%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@CC_FOR_BUILD@%$CC_FOR_BUILD%g +s%@HDEFINES@%$HDEFINES%g +s%@AR@%$AR%g +s%@RANLIB@%$RANLIB%g +s%@sim_bswap@%$sim_bswap%g +s%@sim_cflags@%$sim_cflags%g +s%@sim_debug@%$sim_debug%g +s%@sim_trace@%$sim_trace%g +s%@CPP_FOR_TARGET@%$CPP_FOR_TARGET%g +s%@TARGET_SUBDIR@%$TARGET_SUBDIR%g +s%@CPP@%$CPP%g + +CEOF +EOF +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust relative srcdir, etc. for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file +fi; done +rm -f conftest.subs + +# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where +# NAME is the cpp macro being defined and VALUE is the value it is being given. +# +# ac_d sets the value in "#define NAME VALUE" lines. +ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' +ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' +ac_dC='\3' +ac_dD='%g' +# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". +ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_uB='\([ ]\)%\1#\2define\3' +ac_uC=' ' +ac_uD='\4%g' +# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". +ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' +ac_eB='$%\1#\2define\3' +ac_eC=' ' +ac_eD='%g' + +CONFIG_HEADERS=${CONFIG_HEADERS-"config.h:config.in"} +for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then + # Support "outfile[:infile]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + echo creating $ac_file + + rm -f conftest.frag conftest.in conftest.out + cp $ac_given_srcdir/$ac_file_in conftest.in + +EOF + +# Transform confdefs.h into a sed script conftest.vals that substitutes +# the proper values into config.h.in to produce config.h. And first: +# Protect against being on the right side of a sed subst in config.status. +# Protect against being in an unquoted here document in config.status. +rm -f conftest.vals +cat > conftest.hdr <<\EOF +s/[\\&%]/\\&/g +s%[\\$`]%\\&%g +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp +s%ac_d%ac_u%gp +s%ac_u%ac_e%gp +EOF +sed -n -f conftest.hdr confdefs.h > conftest.vals +rm -f conftest.hdr + +# This sed command replaces #undef with comments. This is necessary, for +# example, in the case of _POSIX_SOURCE, which is predefined and required +# on some systems where configure will not decide to define it. +cat >> conftest.vals <<\EOF +s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% +EOF + +# Break up conftest.vals because some shells have a limit on +# the size of here documents, and old seds have small limits too. +# Maximum number of lines to put in a single here document. +ac_max_here_lines=12 + +rm -f conftest.tail +while : +do + ac_lines=`grep -c . conftest.vals` + # grep -c gives empty output for an empty file on some AIX systems. + if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi + # Write a limited-size here document to conftest.frag. + echo ' cat > conftest.frag <> $CONFIG_STATUS + sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS + echo 'CEOF + sed -f conftest.frag conftest.in > conftest.out + rm -f conftest.in + mv conftest.out conftest.in +' >> $CONFIG_STATUS + sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail + rm -f conftest.vals + mv conftest.tail conftest.vals +done +rm -f conftest.vals + +cat >> $CONFIG_STATUS <<\EOF + rm -f conftest.frag conftest.h + echo "/* $ac_file. Generated automatically by configure. */" > conftest.h + cat conftest.in >> conftest.h + rm -f conftest.in + if cmp -s $ac_file conftest.h 2>/dev/null; then + echo "$ac_file is unchanged" + rm -f conftest.h + else + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + fi + rm -f $ac_file + mv conftest.h $ac_file + fi +fi; done + + +case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + diff --git a/sim/common/sim-bits.c b/sim/common/sim-bits.c new file mode 100644 index 00000000000..1f0a8e5f25e --- /dev/null +++ b/sim/common/sim-bits.c @@ -0,0 +1,105 @@ +/* This file is part of the program psim. + + Copyright (C) 1994-1997, Andrew Cagney + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 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. + + */ + + +#ifndef _SIM_BITS_C_ +#define _SIM_BITS_C_ + +#include "sim-basics.h" + + +INLINE_SIM_BITS\ +(unsigned_word) +MASKED(unsigned_word val, + unsigned start, + unsigned stop) +{ + return ((val) & MASK(start, stop)); +} + + + +INLINE_SIM_BITS\ +(unsigned_word) +LSMASKED(unsigned_word val, + unsigned nr_bits) +{ + return MASKED(val, + WITH_TARGET_WORD_BITSIZE - nr_bits, + WITH_TARGET_WORD_BITSIZE - 1); +} + + + +INLINE_SIM_BITS\ +(unsigned_word) +EXTRACTED(unsigned_word val, + unsigned start, + unsigned stop) +{ + ASSERT(start <= stop); +#if (WITH_TARGET_WORD_BITSIZE == 64) + return EXTRACTED64(val, start, stop); +#endif +#if (WITH_TARGET_WORD_BITSIZE == 32) + if (stop < 32) + return 0; + else + return ((val >> (63 - stop)) + & MASK(start+(63-stop), 63)); +#endif +} + + +INLINE_SIM_BITS\ +(unsigned_word) +INSERTED(unsigned_word val, + unsigned start, + unsigned stop) +{ + ASSERT(start <= stop); +#if (WITH_TARGET_WORD_BITSIZE == 64) + return INSERTED64(val, start, stop); +#endif +#if (WITH_TARGET_WORD_BITSIZE == 32) + if (stop < 32) + return 0; + else + return ((val & MASK(start+(63-stop), 63)) + << (63 - stop)); +#endif +} + + + + +#define N 16 +#include "sim-n-bits.h" +#undef N + +#define N 32 +#include "sim-n-bits.h" +#undef N + +#define N 64 +#include "sim-n-bits.h" +#undef N + +#endif /* _SIM_BITS_C_ */ diff --git a/sim/common/sim-core.c b/sim/common/sim-core.c new file mode 100644 index 00000000000..f822dad799b --- /dev/null +++ b/sim/common/sim-core.c @@ -0,0 +1,375 @@ +/* This file is part of the program psim. + + Copyright (C) 1994-1997, Andrew Cagney + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 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. + + */ + + +#ifndef _SIM_CORE_C_ +#define _SIM_CORE_C_ + +#include "engine.h" + + +INLINE_SIM_CORE\ +(void) +core_init(engine *system) +{ + core *memory = &system->memory; + core_maps map; + for (map = 0; + map < nr_core_maps; + map++) { + /* blow away old mappings */ + core_mapping *curr = memory->map[map].first; + while (curr != NULL) { + core_mapping *tbd = curr; + curr = curr->next; + if (tbd->free_buffer) { + ASSERT(tbd->buffer != NULL); + zfree(tbd->buffer); + } + zfree(tbd); + } + memory->map[map].first = NULL; + } +} + + + +STATIC_INLINE_SIM_CORE\ +(core_mapping *) +new_core_mapping(engine *system, + attach_type attach, + int space, + unsigned_word addr, + unsigned nr_bytes, + device *device, + void *buffer, + int free_buffer) +{ + core_mapping *new_mapping = ZALLOC(core_mapping); + /* common */ + new_mapping->level = attach; + new_mapping->space = space; + new_mapping->base = addr; + new_mapping->nr_bytes = nr_bytes; + new_mapping->bound = addr + (nr_bytes - 1); + if (attach == attach_raw_memory) { + new_mapping->buffer = buffer; + new_mapping->free_buffer = free_buffer; + } + else if (attach >= attach_callback) { + new_mapping->device = device; + } + else { + engine_error(system, "new_core_mapping - internal error - unknown attach type %d\n", + attach); + } + return new_mapping; +} + + +STATIC_INLINE_SIM_CORE\ +(void) +core_map_attach(engine *system, + core_map *access_map, + attach_type attach, + int space, + unsigned_word addr, + unsigned nr_bytes, /* host limited */ + device *client, /*callback/default*/ + void *buffer, /*raw_memory*/ + int free_buffer) /*raw_memory*/ +{ + /* find the insertion point for this additional mapping and then + insert */ + core_mapping *next_mapping; + core_mapping **last_mapping; + + ASSERT((attach >= attach_callback && client != NULL && buffer == NULL && !free_buffer) + || (attach == attach_raw_memory && client == NULL && buffer != NULL)); + + /* actually do occasionally get a zero size map */ + if (nr_bytes == 0) { +#if (WITH_DEVICES) + device_error(client, "called on core_map_attach with size zero"); +#else + engine_error(system, "called on core_map_attach with size zero"); +#endif + } + + /* find the insertion point (between last/next) */ + next_mapping = access_map->first; + last_mapping = &access_map->first; + while(next_mapping != NULL + && (next_mapping->level < attach + || (next_mapping->level == attach + && next_mapping->bound < addr))) { + /* provided levels are the same */ + /* assert: next_mapping->base > all bases before next_mapping */ + /* assert: next_mapping->bound >= all bounds before next_mapping */ + last_mapping = &next_mapping->next; + next_mapping = next_mapping->next; + } + + /* check insertion point correct */ + ASSERT(next_mapping == NULL || next_mapping->level >= attach); + if (next_mapping != NULL && next_mapping->level == attach + && next_mapping->base < (addr + (nr_bytes - 1))) { +#if (WITH_DEVICES) + device_error(client, "map overlap when attaching %d:0x%lx (%ld)", + space, (long)addr, (long)nr_bytes); +#else + engine_error(system, "map overlap when attaching %d:0x%lx (%ld)", + space, (long)addr, (long)nr_bytes); +#endif + } + + /* create/insert the new mapping */ + *last_mapping = new_core_mapping(system, + attach, + space, addr, nr_bytes, + client, buffer, free_buffer); + (*last_mapping)->next = next_mapping; +} + + +INLINE_SIM_CORE\ +(void) +core_attach(engine *system, + attach_type attach, + access_type access, + int space, + unsigned_word addr, + unsigned nr_bytes, /* host limited */ + device *client, + void *optional_buffer) +{ + core *memory = &system->memory; + core_maps map; + void *buffer; + int buffer_freed; + if ((access & access_read_write_exec) == 0 + || (access & ~access_read_write_exec) != 0) { +#if (WITH_DEVICES) + device_error(client, "invalid access for core attach"); +#else + engine_error(system, "invalid access for core attach"); +#endif + } + /* verify the attach type */ + if (attach == attach_raw_memory) { + if (optional_buffer == NULL) { + buffer = zalloc(nr_bytes); + buffer_freed = 0; + } + else { + buffer = optional_buffer; + buffer_freed = 1; + } + } + else if (attach >= attach_callback) { + buffer = NULL; + buffer_freed = 1; + } + else { +#if (WITH_DEVICES) + device_error(client, "core_attach - conflicting buffer and attach arguments"); +#else + engine_error(system, "core_attach - conflicting buffer and attach arguments"); +#endif + buffer = NULL; + buffer_freed = 1; + } + /* attach the region to all applicable access maps */ + for (map = 0; + map < nr_core_maps; + map++) { + switch (map) { + case core_read_map: + if (access & access_read) + core_map_attach(system, &memory->map[map], + attach, + space, addr, nr_bytes, + client, buffer, !buffer_freed); + buffer_freed ++; + break; + case core_write_map: + if (access & access_write) + core_map_attach(system, &memory->map[map], + attach, + space, addr, nr_bytes, + client, buffer, !buffer_freed); + buffer_freed ++; + break; + case core_execute_map: + if (access & access_exec) + core_map_attach(system, &memory->map[map], + attach, + space, addr, nr_bytes, + client, buffer, !buffer_freed); + buffer_freed ++; + break; + case nr_core_maps: + engine_error(system, "core_attach - internal error - bad switch"); + break; + } + } +} + + +STATIC_INLINE_SIM_CORE\ +(core_mapping *) +core_map_find_mapping(engine *system, + core_maps map, + unsigned_word addr, + unsigned nr_bytes, + int abort) /*either 0 or 1 - helps inline */ +{ + core_mapping *mapping = system->memory.map[map].first; + ASSERT((addr & (nr_bytes - 1)) == 0); /* must be aligned */ + ASSERT((addr + (nr_bytes - 1)) >= addr); /* must not wrap */ + while (mapping != NULL) { + if (addr >= mapping->base + && (addr + (nr_bytes - 1)) <= mapping->bound) + return mapping; + mapping = mapping->next; + } + if (abort) + engine_error(system, "access to unmaped address 0x%x (%d bytes)\n", + addr, nr_bytes); + return NULL; +} + + +STATIC_INLINE_SIM_CORE\ +(void *) +core_translate(core_mapping *mapping, + unsigned_word addr) +{ + return (void *)(((char *)mapping->buffer) + addr - mapping->base); +} + + +INLINE_SIM_CORE\ +(unsigned) +core_map_read_buffer(engine *system, + core_maps map, + void *buffer, + unsigned_word addr, + unsigned len) +{ + unsigned count = 0; + while (count < len) { + unsigned_word raddr = addr + count; + core_mapping *mapping = + core_map_find_mapping(system, map, + raddr, 1, + 0); /*dont-abort*/ + if (mapping == NULL) + break; +#if (WITH_DEVICES) + if (mapping->device != NULL) { + int nr_bytes = len - count; + if (raddr + nr_bytes - 1> mapping->bound) + nr_bytes = mapping->bound - raddr + 1; + if (device_io_read_buffer(mapping->device, + (unsigned_1*)buffer + count, + mapping->space, + raddr, + nr_bytes) != nr_bytes) + break; + count += nr_bytes; + } + else +#endif + { + ((unsigned_1*)buffer)[count] = + *(unsigned_1*)core_translate(mapping, raddr); + count += 1; + } + } + return count; +} + + +INLINE_SIM_CORE\ +(unsigned) +core_map_write_buffer(engine *system, + core_maps map, + const void *buffer, + unsigned_word addr, + unsigned len) +{ + unsigned count = 0; + while (count < len) { + unsigned_word raddr = addr + count; + core_mapping *mapping = core_map_find_mapping(system, map, + raddr, 1, + 0); /*dont-abort*/ + if (mapping == NULL) + break; +#if (WITH_DEVICES) + if (WITH_CALLBACK_MEMORY + && mapping->device != NULL) { + int nr_bytes = len - count; + if (raddr + nr_bytes - 1 > mapping->bound) + nr_bytes = mapping->bound - raddr + 1; + if (device_io_write_buffer(mapping->device, + (unsigned_1*)buffer + count, + mapping->space, + raddr, + nr_bytes) != nr_bytes) + break; + count += nr_bytes; + } + else +#endif + { + *(unsigned_1*)core_translate(mapping, raddr) = + ((unsigned_1*)buffer)[count]; + count += 1; + } + } + return count; +} + + +/* define the read/write 1/2/4/8/word functions */ + +#define N 1 +#include "sim-n-core.h" +#undef N + +#define N 2 +#include "sim-n-core.h" +#undef N + +#define N 4 +#include "sim-n-core.h" +#undef N + +#define N 8 +#include "sim-n-core.h" +#undef N + +#define N word +#include "sim-n-core.h" +#undef N + +#endif diff --git a/sim/common/sim-endian.c b/sim/common/sim-endian.c new file mode 100644 index 00000000000..3a32986c05f --- /dev/null +++ b/sim/common/sim-endian.c @@ -0,0 +1,74 @@ +/* This file is part of the program psim. + + Copyright (C) 1994-1995, Andrew Cagney + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 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. + + */ + + +#ifndef _SIM_ENDIAN_C_ +#define _SIM_ENDIAN_C_ + +#include "sim-basics.h" + + +#if !defined(_SWAP_1) +#define _SWAP_1(SET,RAW) SET (RAW) +#endif + +#if !defined(_SWAP_2) && (WITH_HOST_BYTE_ORDER == LITTLE_ENDIAN) && defined(htons) +#define _SWAP_2(SET,RAW) SET htons (RAW) +#endif + +#ifndef _SWAP_2 +#define _SWAP_2(SET,RAW) SET (((RAW) >> 8) | ((RAW) << 8)) +#endif + +#if !defined(_SWAP_4) && (WITH_HOST_BYTE_ORDER == LITTLE_ENDIAN) && defined(htonl) +#define _SWAP_4(SET,RAW) SET htonl (RAW) +#endif + +#ifndef _SWAP_4 +#define _SWAP_4(SET,RAW) SET (((RAW) << 24) | (((RAW) & 0xff00) << 8) | (((RAW) & 0xff0000) >> 8) | ((RAW) >> 24)) +#endif + +#ifndef _SWAP_8 +#define _SWAP_8(SET,RAW) \ + union { unsigned_8 dword; unsigned_4 words[2]; } in, out; \ + in.dword = RAW; \ + _SWAP_4 (out.words[0] =, in.words[1]); \ + _SWAP_4 (out.words[1] =, in.words[0]); \ + SET out.dword; +#endif + + +#define N 1 +#include "sim-n-endian.h" +#undef N + +#define N 2 +#include "sim-n-endian.h" +#undef N + +#define N 4 +#include "sim-n-endian.h" +#undef N + +#define N 8 +#include "sim-n-endian.h" +#undef N + +#endif /* _SIM_ENDIAN_C_ */ diff --git a/sim/common/sim-bits-n.h b/sim/common/sim-n-bits.h similarity index 100% rename from sim/common/sim-bits-n.h rename to sim/common/sim-n-bits.h diff --git a/sim/common/sim-core-n.h b/sim/common/sim-n-core.h similarity index 100% rename from sim/common/sim-core-n.h rename to sim/common/sim-n-core.h diff --git a/sim/common/sim-endian-n.h b/sim/common/sim-n-endian.h similarity index 100% rename from sim/common/sim-endian-n.h rename to sim/common/sim-n-endian.h -- 2.30.2