diff options
Diffstat (limited to 'libgloss')
36 files changed, 2302 insertions, 0 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 546bc88..fb8ade5 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,20 @@ +2003-06-06 Stan Cox <scox@redhat.com> + Jeff Johnston <jjohnstn@redhat.com> + Anthony Green <green@redhat.com> + + * configure.in: Add iq2000 support. + * configure: Rebuilt. + * iq2000/Makefile.in, iq2000/access.c, iq2000/_exit.c, + iq2000/configure, iq2000/chmod.c, iq2000/chown.c, iq2000/close.c, + iq2000/configure.in, iq2000/creat.c, iq2000/crt0.S, iq2000/crt1.c, + iq2000/execv.c, iq2000/execve.c, iq2000/fork.c, iq2000/fstat.c, + iq2000/getpid.c, iq2000/gettime.c, iq2000/isatty.c, iq2000/kill.c, + iq2000/lseek.c, iq2000/open.c, iq2000/pipe.c, iq2000/read.c, + iq2000/sbrk.c, iq2000/sim.ld, iq2000/stat.c, iq2000/test.c, + iq2000/time.c, iq2000/times.c, iq2000/trap.c, iq2000/trap.h, + iq2000/unlink.c, iq2000/utime.c, iq2000/wait.c, iq2000/write.c: + New files. + 2003-05-27 Jeff Johnston <jjohnstn@redhat.com> * libnosys/Makefile.in: Add errno.o. diff --git a/libgloss/iq2000/Makefile.in b/libgloss/iq2000/Makefile.in new file mode 100644 index 0000000..b6aa2c5 --- /dev/null +++ b/libgloss/iq2000/Makefile.in @@ -0,0 +1,148 @@ +# Copyright (c) 2000, Cygnus Solutions, A Red Hat Company +# +# The authors hereby grant permission to use, copy, modify, distribute, +# and license this software and its documentation for any purpose, provided +# that existing copyright notices are retained in all copies and that this +# notice is included verbatim in any distributions. No written agreement, +# license, or royalty fee is required for any of the authorized uses. +# Modifications to this software may be copyrighted by their authors +# and need not follow the licensing terms described here, provided that +# the new terms are clearly indicated on the first page of each file where +# they apply. + +VPATH = @srcdir@ +srcdir = @srcdir@ +objdir = . +srcroot = $(srcdir)/../.. +objroot = $(objdir)/../.. + +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 = $(exec_prefix)/$(target_alias) + +# Multilib support variables. +# TOP is used instead of MULTI{BUILD,SRC}TOP. +MULTIDIRS = +MULTISUBDIR = +MULTIDO = true +MULTICLEAN = true + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ + +SHELL = /bin/sh + +CC = @CC@ + +#AS = @AS@ +AS = `if [ -f ${objroot}/../gas/as.new ] ; \ + then echo ${objroot}/../gas/as.new ; \ + else echo as ; fi` + +AR = @AR@ + +#LD = @LD@ +LD = `if [ -f ${objroot}/../ld/ld.new ] ; \ + then echo ${objroot}/../ld/ld.new ; \ + else echo ld ; fi` + +RANLIB = @RANLIB@ + +OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ + then echo ${objroot}/../binutils/objdump ; \ + else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` +OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ + then echo ${objroot}/../binutils/objcopy ; \ + else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` + +CRT0 = crt0.o + +# Generic object files common to all targets. +GENOBJS = _exit.o access.o chmod.o close.o crt1.o \ + fstat.o getpid.o gettime.o isatty.o \ + kill.o lseek.o open.o read.o \ + sbrk.o stat.o time.o trap.o unlink.o utime.o write.o + +# Object files specific to particular targets. +EVALOBJS = ${GENOBJS} + +CFLAGS = -g + +GCC_LDFLAGS = `if [ -d ${objroot}/../gcc ] ; \ + then echo -L${objroot}/../gcc ; fi` + +SCRIPTS = sim +BSP = libeval.a + +# Host specific makefile fragment comes in here. +@host_makefile_frag@ + +# +# build a test program for each target board. Just trying to get +# it to link is a good test, so we ignore all the errors for now. +# + +all: ${CRT0} test.o ${BSP} + +# +# here's where we build the board support packages for each target +# + +libeval.a: $(EVALOBJS) + ${AR} ${ARFLAGS} $@ $(EVALOBJS) + ${RANLIB} $@ + + +# compile a fully linked binary. The -Wl,-T*.ld is for the linker +# script. By using -Wl, the linker script is put on the proper place +# in the comand line for ld, and all the symbols will get fully +# resolved. + +test: $(CRT0) test.o + ${CC} $(CFLAGS_FOR_TARGET) -L${srcdir} -L${objdir} \ + test.o -o $@ $(NEWLIB_LDFLAGS) + @echo Done... + +doc: + +clean mostlyclean: + rm -f a.out core *.i *~ *.o *-test *.srec *.dis *.map *.x + +distclean maintainer-clean realclean: clean + rm -f Makefile config.status a.out + +.PHONY: install info install-info clean-info +install: + $(INSTALL_PROGRAM) $(CRT0) $(tooldir)/lib${MULTISUBDIR}/$(CRT0) + @for bsp in ${BSP}; do\ + $(INSTALL_PROGRAM) $${bsp} $(tooldir)/lib${MULTISUBDIR}; \ + done + @for script in ${SCRIPTS}; do\ + $(INSTALL_DATA) $(srcdir)/$${script}.ld $(tooldir)/lib${MULTISUBDIR}/$${script}.ld; \ + done + +info: +install-info: +clean-info: + +test.o: ${srcdir}/test.c + +# these are for the BSPs +${CRT0}: ${srcdir}/crt0.S + +# target specific makefile fragment comes in here. +@target_makefile_frag@ + +Makefile: Makefile.in config.status @host_makefile_frag_path@ @target_makefile_frag_path@ + $(SHELL) config.status + +config.status: configure + $(SHELL) config.status --recheck diff --git a/libgloss/iq2000/_exit.c b/libgloss/iq2000/_exit.c new file mode 100644 index 0000000..318984b --- /dev/null +++ b/libgloss/iq2000/_exit.c @@ -0,0 +1,35 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +static void _do_dtors() +{ + /* The loop variable is static so that if a destructor calls exit, + and we return here, we simply continue with the next destructor. */ + typedef void (*pfunc) (); + extern pfunc __dtors[]; + extern pfunc __dtors_end[]; + static pfunc *p = __dtors; + + while (p < __dtors_end) + (*p++) (); +} + + +void _exit (n) +{ + extern unsigned char __eh_frame_begin[]; + extern void __deregister_frame_info (void *); + + /* Destructors should be done earlier because they need to be done before the + files are closed, but here is better than nowhere (and this balances the + constructors done in crt1.c. */ + _do_dtors(); + + /* Deregister any eh frames. */ + __deregister_frame_info (__eh_frame_begin); + + TRAP0 (SYS_exit, n, 0, 0); +} diff --git a/libgloss/iq2000/access.c b/libgloss/iq2000/access.c new file mode 100644 index 0000000..8e08b3a --- /dev/null +++ b/libgloss/iq2000/access.c @@ -0,0 +1,33 @@ +/* This is file ACCESS.C */ +/* + * Copyright (C) 1993 DJ Delorie + * All rights reserved. + * + * Redistribution and use in source and binary forms is permitted + * provided that the above copyright notice and following paragraph are + * duplicated in all such forms. + * + * This file is distributed WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + */ + +#include <fcntl.h> +#include <sys/stat.h> +#include <unistd.h> + +int access(const char *fn, int flags) +{ + struct stat s; + if (stat(fn, &s)) + return -1; + if (s.st_mode & S_IFDIR) + return 0; + if (flags & W_OK) + { + if (s.st_mode & S_IWRITE) + return 0; + return -1; + } + return 0; +} + diff --git a/libgloss/iq2000/chmod.c b/libgloss/iq2000/chmod.c new file mode 100644 index 0000000..8200506 --- /dev/null +++ b/libgloss/iq2000/chmod.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +chmod (const char *path, mode_t mode) +{ + return TRAP0 (SYS_chmod, path, mode, 0); +} diff --git a/libgloss/iq2000/chown.c b/libgloss/iq2000/chown.c new file mode 100644 index 0000000..6630d3b --- /dev/null +++ b/libgloss/iq2000/chown.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + + +int +chown (const char *path, short owner, short group) +{ + return TRAP0 (SYS_chown, path, owner, group); +} diff --git a/libgloss/iq2000/close.c b/libgloss/iq2000/close.c new file mode 100644 index 0000000..8474b38 --- /dev/null +++ b/libgloss/iq2000/close.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_close (int file) +{ + return TRAP0 (SYS_close, file, 0, 0); +} diff --git a/libgloss/iq2000/configure b/libgloss/iq2000/configure new file mode 100755 index 0000000..b9cfbab --- /dev/null +++ b/libgloss/iq2000/configure @@ -0,0 +1,1232 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.13 +# 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: + +# 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= +sitefile= +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= +SHELL=${CONFIG_SHELL-/bin/sh} +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; 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+ + -without-* | --without-*) + ac_package=`echo $ac_option|sed -e 's/-*without-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; } + fi + ac_package=`echo $ac_package| sed 's/-/_/g'` + eval "with_${ac_package}=no" ;; + + --x) + # Obsolete; use --with-x. + with_x=yes ;; + + -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ + | --x-incl | --x-inc | --x-in | --x-i) + ac_prev=x_includes ;; + -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ + | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) + x_includes="$ac_optarg" ;; + + -x-libraries | --x-libraries | --x-librarie | --x-librari \ + | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) + ac_prev=x_libraries ;; + -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ + | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) + x_libraries="$ac_optarg" ;; + + -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; } + ;; + + *) + if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then + echo "configure: warning: $ac_option: invalid host type" 1>&2 + fi + if test "x$nonopt" != xNONE; then + { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } + fi + nonopt="$ac_option" + ;; + + esac +done + +if test -n "$ac_prev"; then + { echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; } +fi + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +# File descriptor usage: +# 0 standard input +# 1 file creation +# 2 errors and warnings +# 3 some systems may open it to /dev/tty +# 4 used on the Kubota Titan +# 6 checking for... messages and results +# 5 compiler messages saved in config.log +if test "$silent" = yes; then + exec 6>/dev/null +else + exec 6>&1 +fi +exec 5>./config.log + +echo "\ +This file contains any messages produced by compilers while +running configure, to aid debugging if configure makes a mistake. +" 1>&5 + +# Strip out --no-create and --no-recursion so they do not pile up. +# Also quote any args containing shell metacharacters. +ac_configure_args= +for ac_arg +do + case "$ac_arg" in + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) ;; + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; + *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) + ac_configure_args="$ac_configure_args '$ac_arg'" ;; + *) ac_configure_args="$ac_configure_args $ac_arg" ;; + esac +done + +# NLS nuisances. +# Only set these to C if already set. These must not be set unconditionally +# because not all systems understand e.g. LANG=C (notably SCO). +# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! +# Non-C LC_CTYPE values break the ctype check. +if test "${LANG+set}" = set; then LANG=C; export LANG; fi +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi +if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=crt0.S + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$sitefile"; then + if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi + fi +else + CONFIG_SITE="$sitefile" +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + echo "loading cache $cache_file" + . $cache_file +else + echo "creating cache $cache_file" + > $cache_file +fi + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +ac_exeext= +ac_objext=o +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + + + +if test "${enable_shared}" = "yes" ; then + echo "Shared libraries not supported for cross compiling, ignored" +fi + +if test "$srcdir" = "." ; then + if test "${with_target_subdir}" != "." ; then + libgloss_topdir="${srcdir}/${with_multisrctop}../../.." + else + libgloss_topdir="${srcdir}/${with_multisrctop}../.." + fi +else + libgloss_topdir="${srcdir}/../.." +fi +ac_aux_dir= +for ac_dir in $libgloss_topdir $srcdir/$libgloss_topdir; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in $libgloss_topdir $srcdir/$libgloss_topdir" 1>&2; exit 1; } +fi +ac_config_guess=$ac_aux_dir/config.guess +ac_config_sub=$ac_aux_dir/config.sub +ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. + + + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET --build=BUILD NONOPT +# +# The rules are: +# 1. 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. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 +echo "configure:598: checking host system type" >&5 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 +echo "configure:619: checking target system type" >&5 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`${CONFIG_SHELL-/bin/sh} $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""... $ac_c" 1>&6 +echo "configure:637: checking build system type" >&5 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`${CONFIG_SHELL-/bin/sh} $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," + + +# 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 +# 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" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:691: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_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. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall 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. + : + 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_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are building a library that must be included in all links, so we +# can't link an executable until this lib is built. +# autoconf should provide a way to do this. + + + +# 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 +echo "configure:755: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'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="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$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 +echo "configure:785: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'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="$IFS"; IFS=":" + ac_prog_rejected=no + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$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""... $ac_c" 1>&6 +echo "configure:834: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:843: \"$ac_try\") 1>&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 $ac_cv_prog_gcc = yes; then + GCC=yes + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:858: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cc_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_cc_g=yes +else + ac_cv_prog_cc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + elif test $ac_cv_prog_cc_g = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-O2" + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi + +AS=${AS-as} + +AR=${AR-ar} + +LD=${LD-ld} + +# 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 +echo "configure:894: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'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="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$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 "$ac_t""no" 1>&6 +fi + + +host_makefile_frag=${srcdir}/../config/default.mh + +if test "${with_multisubdir}" = "m32"; then + LD_TYPE="m32" +else + LD_TYPE="m16" +fi + + +host_makefile_frag_path=$host_makefile_frag + + +target_makefile_frag_path=$target_makefile_frag + + + + +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 +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote substitution + # turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + -e "s/'/'\\\\''/g" \ + -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' + ;; + esac >> 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 + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +cat > conftest.defs <<\EOF +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g +s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g +s%\[%\\&%g +s%\]%\\&%g +s%\$%$$%g +EOF +DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '` +rm -f conftest.defs + + +# 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 <<EOF +#! /bin/sh +# Generated automatically by configure. +# Run this file to recreate the current configuration. +# This directory was configured as follows, +# on host `(hostname || uname -n) 2>/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 2.13" + 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" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 +EOF +cat >> $CONFIG_STATUS <<EOF + +# Protect against being on the right side of a sed subst in config.status. +sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; + s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF +$ac_vpsub +$extrasub +s%@SHELL@%$SHELL%g +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@FFLAGS@%$FFLAGS%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@%$build_os%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@CC@%$CC%g +s%@AS@%$AS%g +s%@AR@%$AR%g +s%@LD@%$LD%g +s%@RANLIB@%$RANLIB%g +s%@LD_TYPE@%$LD_TYPE%g +s%@host_makefile_frag_path@%$host_makefile_frag_path%g +/@host_makefile_frag@/r $host_makefile_frag +s%@host_makefile_frag@%%g +s%@target_makefile_frag_path@%$target_makefile_frag_path%g +/@target_makefile_frag@/r $target_makefile_frag +s%@target_makefile_frag@%%g +s%@part_specific_obj@%$part_specific_obj%g + +CEOF +EOF + +cat >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$ac_max_sed_cmds # Line after last line for current file. +ac_more_lines=: +ac_sed_cmds="" +while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file + else + sed "${ac_end}q" conftest.subs > conftest.s$ac_file + fi + if test ! -s conftest.s$ac_file; then + ac_more_lines=false + rm -f conftest.s$ac_file + else + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f conftest.s$ac_file" + else + ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" + fi + ac_file=`expr $ac_file + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_cmds` + fi +done +if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat +fi +EOF + +cat >> $CONFIG_STATUS <<EOF + +CONFIG_FILES=\${CONFIG_FILES-"Makefile"} +EOF +cat >> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[: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 a relative srcdir, top_srcdir, and INSTALL 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 + + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file +fi; done +rm -f conftest.s* + +EOF +cat >> $CONFIG_STATUS <<EOF +srcdir=${srcdir} +target=${target} +ac_configure_args="${ac_configure_args} --enable-multilib" +CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +libgloss_topdir=${libgloss_topdir} + +EOF +cat >> $CONFIG_STATUS <<\EOF +. ${libgloss_topdir}/config-ml.in +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + + + diff --git a/libgloss/iq2000/configure.in b/libgloss/iq2000/configure.in new file mode 100644 index 0000000..4baabcb --- /dev/null +++ b/libgloss/iq2000/configure.in @@ -0,0 +1,115 @@ +# Copyright (c) 2000, Cygnus Solutions, A Red Hat Company +# +# The authors hereby grant permission to use, copy, modify, distribute, +# and license this software and its documentation for any purpose, provided +# that existing copyright notices are retained in all copies and that this +# notice is included verbatim in any distributions. No written agreement, +# license, or royalty fee is required for any of the authorized uses. +# Modifications to this software may be copyrighted by their authors +# and need not follow the licensing terms described here, provided that +# the new terms are clearly indicated on the first page of each file where +# they apply. +# +# Process this file with autoconf to produce a configure script. +# +AC_PREREQ(2.5)dnl +AC_INIT(crt0.S) + +if test "${enable_shared}" = "yes" ; then + echo "Shared libraries not supported for cross compiling, ignored" +fi + +if test "$srcdir" = "." ; then + if test "${with_target_subdir}" != "." ; then + libgloss_topdir="${srcdir}/${with_multisrctop}../../.." + else + libgloss_topdir="${srcdir}/${with_multisrctop}../.." + fi +else + libgloss_topdir="${srcdir}/../.." +fi +AC_CONFIG_AUX_DIR($libgloss_topdir) + +AC_CANONICAL_SYSTEM +AC_ARG_PROGRAM + +AC_PROG_INSTALL + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are building a library that must be included in all links, so we +# can't link an executable until this lib is built. +# autoconf should provide a way to do this. + +AC_DEFUN(LIB_AC_PROG_CC, +[AC_BEFORE([$0], [AC_PROG_CPP])dnl +AC_CHECK_PROG(CC, gcc, gcc) +if test -z "$CC"; then + AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) + test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) +fi + +AC_PROG_CC_GNU + +if test $ac_cv_prog_gcc = yes; then + GCC=yes +dnl Check whether -g works, even if CFLAGS is set, in case the package +dnl plays around with CFLAGS (such as to build both debugging and +dnl normal versions of a library), tasteless as that idea is. + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + AC_PROG_CC_G + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + elif test $ac_cv_prog_cc_g = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-O2" + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi +]) + +LIB_AC_PROG_CC +AS=${AS-as} +AC_SUBST(AS) +AR=${AR-ar} +AC_SUBST(AR) +LD=${LD-ld} +AC_SUBST(LD) +AC_PROG_RANLIB + +host_makefile_frag=${srcdir}/../config/default.mh + +if test "${with_multisubdir}" = "m32"; then + LD_TYPE="m32" +else + LD_TYPE="m16" +fi +AC_SUBST(LD_TYPE) + +dnl We have to assign the same value to other variables because autoconf +dnl doesn't provide a mechanism to substitute a replacement keyword with +dnl arbitrary data or pathnames. +dnl +host_makefile_frag_path=$host_makefile_frag +AC_SUBST(host_makefile_frag_path) +AC_SUBST_FILE(host_makefile_frag) +target_makefile_frag_path=$target_makefile_frag +AC_SUBST(target_makefile_frag_path) +AC_SUBST_FILE(target_makefile_frag) +AC_SUBST(part_specific_obj) + +AC_OUTPUT(Makefile, +. ${libgloss_topdir}/config-ml.in, +srcdir=${srcdir} +target=${target} +ac_configure_args="${ac_configure_args} --enable-multilib" +CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +libgloss_topdir=${libgloss_topdir} +) + + diff --git a/libgloss/iq2000/creat.c b/libgloss/iq2000/creat.c new file mode 100644 index 0000000..1003a2a --- /dev/null +++ b/libgloss/iq2000/creat.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +creat (const char *path, + int mode) +{ + return TRAP0 (SYS_creat, path, mode, 0); +} diff --git a/libgloss/iq2000/crt0.S b/libgloss/iq2000/crt0.S new file mode 100644 index 0000000..12d2a5b --- /dev/null +++ b/libgloss/iq2000/crt0.S @@ -0,0 +1,56 @@ +##============================================================================== +## +## crt0.S +## +## IQ2000 startup code +## +##============================================================================== +## +## Copyright (c) 2000, Cygnus Solutions, A Red Hat Company +## +## The authors hereby grant permission to use, copy, modify, distribute, +## and license this software and its documentation for any purpose, provided +## that existing copyright notices are retained in all copies and that this +## notice is included verbatim in any distributions. No written agreement, +## license, or royalty fee is required for any of the authorized uses. +## Modifications to this software may be copyrighted by their authors +## and need not follow the licensing terms described here, provided that +## the new terms are clearly indicated on the first page of each file where +## they apply. +## + +##------------------------------------------------------------------------------ + + .file "crt0.S" + +##------------------------------------------------------------------------------ +## Startup code + .section .text + .global _start +_start: + lui %29,%hi(__stack) + ori %29,%29,%lo(__stack) + + lui %24,%hi(_edata) # get start of bss + ori %24,%24,%lo(_edata) + + lui %25,%hi(_end) # get end of bss + ori %25,%25,%lo(_end) + + beq %24,%25,.L0 # check if end and start are the same + # do nothing if no bss + +.L1: + sb %0,0(%24) # clear a byte and bump pointer + addi %24,%24,1 + bne %24,%25,.L1 + nop + +.L0: + jal _main # call _main to run ctors/dtors + nop + xor %4,%4,%4 + jal main # call main program + xor %5,%5,%5 + jal exit # all done, no need to return or + or %4,%0,%2 # exit with main's return value diff --git a/libgloss/iq2000/crt1.c b/libgloss/iq2000/crt1.c new file mode 100644 index 0000000..fb333a8 --- /dev/null +++ b/libgloss/iq2000/crt1.c @@ -0,0 +1,31 @@ + + +/* This object reserves enough space for an EH frame initialization +object. */ + +struct object { + void *reserve[7]; +}; + + +void _main () +{ + static int initialized; + static struct object object; + if (! initialized) + { + typedef void (*pfunc) (); + extern pfunc __ctors[]; + extern pfunc __ctors_end[]; + extern unsigned char __eh_frame_begin[]; + extern void __register_frame_info (void *, struct object *); + + pfunc *p; + + initialized = 1; + for (p = __ctors_end; p > __ctors; ) + (*--p) (); + + __register_frame_info (__eh_frame_begin, &object); + } +} diff --git a/libgloss/iq2000/execv.c b/libgloss/iq2000/execv.c new file mode 100644 index 0000000..16f3ca5 --- /dev/null +++ b/libgloss/iq2000/execv.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +execv (const char *path, char *const argv[]) +{ + return TRAP0 (SYS_execv, path, argv, 0); +} diff --git a/libgloss/iq2000/execve.c b/libgloss/iq2000/execve.c new file mode 100644 index 0000000..bd6c7a2 --- /dev/null +++ b/libgloss/iq2000/execve.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_execve (const char *path, char *const argv[], char *const envp[]) +{ + return TRAP0 (SYS_execve, path, argv, envp); +} diff --git a/libgloss/iq2000/fork.c b/libgloss/iq2000/fork.c new file mode 100644 index 0000000..53df5a9 --- /dev/null +++ b/libgloss/iq2000/fork.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_fork () +{ + return TRAP0 (SYS_fork, 0, 0, 0); +} diff --git a/libgloss/iq2000/fstat.c b/libgloss/iq2000/fstat.c new file mode 100644 index 0000000..c3b2fa0 --- /dev/null +++ b/libgloss/iq2000/fstat.c @@ -0,0 +1,14 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_fstat (int file, + struct stat *st) +{ + st->st_mode = S_IFCHR; + st->st_blksize = 4096; + return 0; +} diff --git a/libgloss/iq2000/getpid.c b/libgloss/iq2000/getpid.c new file mode 100644 index 0000000..20ab186 --- /dev/null +++ b/libgloss/iq2000/getpid.c @@ -0,0 +1,10 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +_getpid (n) +{ + return 1; +} diff --git a/libgloss/iq2000/gettime.c b/libgloss/iq2000/gettime.c new file mode 100644 index 0000000..1a04267 --- /dev/null +++ b/libgloss/iq2000/gettime.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" +#include "sys/time.h" + + +int +_gettimeofday (struct timeval *tp, void *tzp) +{ + return TRAP0 (SYS_gettimeofday, tp, tzp, 0); +} diff --git a/libgloss/iq2000/isatty.c b/libgloss/iq2000/isatty.c new file mode 100644 index 0000000..0930a53 --- /dev/null +++ b/libgloss/iq2000/isatty.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +isatty (fd) + int fd; +{ + return 1; +} diff --git a/libgloss/iq2000/kill.c b/libgloss/iq2000/kill.c new file mode 100644 index 0000000..40afa6a --- /dev/null +++ b/libgloss/iq2000/kill.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +_kill (n, m) +{ + return TRAP0 (SYS_exit, 0xdead, 0, 0); +} + diff --git a/libgloss/iq2000/lseek.c b/libgloss/iq2000/lseek.c new file mode 100644 index 0000000..339baea --- /dev/null +++ b/libgloss/iq2000/lseek.c @@ -0,0 +1,14 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/unistd.h> +#include "trap.h" + + +off_t +_lseek (int file, + off_t ptr, + int dir) +{ + return TRAP0 (SYS_lseek, file, ptr, dir); +} diff --git a/libgloss/iq2000/open.c b/libgloss/iq2000/open.c new file mode 100644 index 0000000..770defe --- /dev/null +++ b/libgloss/iq2000/open.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_open (const char *path, + int flags) +{ + return TRAP0 (SYS_open, path, flags, 0); +} diff --git a/libgloss/iq2000/pipe.c b/libgloss/iq2000/pipe.c new file mode 100644 index 0000000..dfade5c --- /dev/null +++ b/libgloss/iq2000/pipe.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +pipe (int fd) +{ + return TRAP0 (SYS_pipe, fd, 0, 0); +} diff --git a/libgloss/iq2000/read.c b/libgloss/iq2000/read.c new file mode 100644 index 0000000..31d24cc --- /dev/null +++ b/libgloss/iq2000/read.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +_read (int file, + char *ptr, + size_t len) +{ + return TRAP0 (SYS_read, file, ptr, len); +} diff --git a/libgloss/iq2000/sbrk.c b/libgloss/iq2000/sbrk.c new file mode 100644 index 0000000..6dfd93b --- /dev/null +++ b/libgloss/iq2000/sbrk.c @@ -0,0 +1,30 @@ +#include <_ansi.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +caddr_t +_sbrk (size_t incr) +{ + extern char __stack; /* Defined by the linker */ + extern char _end; /* Defined by the linker */ + static char *heap_end; + char *prev_heap_end; + char *sp = (char *)&sp; + + if (heap_end == 0) + { + heap_end = &_end; + } + prev_heap_end = heap_end; + heap_end += incr; + if (heap_end > sp) + { + _write (1, "Heap and stack collision\n", 25); + errno = ENOMEM; + return (caddr_t)-1; + } + return (caddr_t) prev_heap_end; +} diff --git a/libgloss/iq2000/sim.ld b/libgloss/iq2000/sim.ld new file mode 100644 index 0000000..6530a85 --- /dev/null +++ b/libgloss/iq2000/sim.ld @@ -0,0 +1,278 @@ +/* Special linker script for running C executables on simulator */ +OUTPUT_FORMAT("elf32-iq2000", "elf32-iq2000", + "elf32-iq2000") +OUTPUT_ARCH(iq2000) +ENTRY(_start) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + . = 0x80000000; + .interp : { *(.interp) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t.*) + } + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t.*) + } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r.*) + } + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r.*) + } + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d.*) + } + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d.*) + } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s.*) + } + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s.*) + } + .rel.sbss : + { + *(.rel.sbss) + *(.rel.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } + .rela.sbss : + { + *(.rela.sbss) + *(.rela.sbss.*) + *(.rela.gnu.linkonce.sb.*) + } + .rel.sdata2 : + { + *(.rel.sdata2) + *(.rel.sdata2.*) + *(.rel.gnu.linkonce.s2.*) + } + .rela.sdata2 : + { + *(.rela.sdata2) + *(.rela.sdata2.*) + *(.rela.gnu.linkonce.s2.*) + } + .rel.sbss2 : + { + *(.rel.sbss2) + *(.rel.sbss2.*) + *(.rel.gnu.linkonce.sb2.*) + } + .rela.sbss2 : + { + *(.rela.sbss2) + *(.rela.sbss2.*) + *(.rela.gnu.linkonce.sb2.*) + } + .rel.bss : + { + *(.rel.bss) + *(.rel.bss.*) + *(.rel.gnu.linkonce.b.*) + } + .rela.bss : + { + *(.rela.bss) + *(.rela.bss.*) + *(.rela.gnu.linkonce.b.*) + } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : + { + KEEP (*(.init)) + } =0 + .plt : { *(.plt) } + .text : + { + *(.text) + *(.text.*) + *(.stub) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t.*) + } =0 + .fini : + { + KEEP (*(.fini)) + } =0 + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = 0x1000; + .data : + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + } + .data1 : { *(.data1) } + .eh_frame : + { + PROVIDE (__eh_frame_begin = .); + *(.eh_frame) + LONG (0); + PROVIDE (__eh_frame_end = .); + } + .gcc_except_table : { *(.gcc_except_table) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } + .rodata1 : { *(.rodata1) } + .sdata2 : { *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) } + .sbss2 : { *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) } + .dynamic : { *(.dynamic) } + .ctors : + { + __ctors = .; + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + __ctors_end = .; + } + .dtors : + { + __dtors = .; + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + __dtors_end = .; + } + .jcr : { KEEP (*(.jcr)) } + .got : { *(.got.plt) *(.got) } + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + .sbss : + { + PROVIDE (__sbss_start = .); + PROVIDE (___sbss_start = .); + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.gnu.linkonce.sb.*) + *(.scommon) + PROVIDE (__sbss_end = .); + PROVIDE (___sbss_end = .); + } + .bss : + { + *(.dynbss) + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. 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+ /* These must appear regardless of . */ +} diff --git a/libgloss/iq2000/stat.c b/libgloss/iq2000/stat.c new file mode 100644 index 0000000..4e1fddf --- /dev/null +++ b/libgloss/iq2000/stat.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_stat (const char *path, struct stat *st) + +{ + return TRAP0 (SYS_stat, path, st, 0); +} diff --git a/libgloss/iq2000/test.c b/libgloss/iq2000/test.c new file mode 100644 index 0000000..9ea873a --- /dev/null +++ b/libgloss/iq2000/test.c @@ -0,0 +1,39 @@ +#include <stdio.h> + +static void +send_msg1 (void) +{ + static char msg[] = "Hello World\r\n"; + write(1, msg, strlen (msg)); +} + +static void +send_msg2 (void) +{ + static char msg[] = "Goodnight Irene\r\n"; + write(1, msg, strlen (msg)); +} + +static void +delay (void) +{ + int i; + + for (i = 0; i < 1000000; i++) + ; +} + +int +main(int argc, char *argv[]) +{ + int i, j; + for (i = 0; i < 10; i++) + { + send_msg1 (); + delay (); + send_msg2 (); + } + return 0; +} + + diff --git a/libgloss/iq2000/time.c b/libgloss/iq2000/time.c new file mode 100644 index 0000000..2df8d48 --- /dev/null +++ b/libgloss/iq2000/time.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +time_t +time (time_t *tloc) +{ + return TRAP0 (SYS_time, tloc, 0, 0); +} diff --git a/libgloss/iq2000/times.c b/libgloss/iq2000/times.c new file mode 100644 index 0000000..b804be4 --- /dev/null +++ b/libgloss/iq2000/times.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" +#include "sys/times.h" + + +clock_t +times (struct tms *buffer) +{ + return TRAP0 (SYS_times, buffer, 0, 0); +} diff --git a/libgloss/iq2000/trap.c b/libgloss/iq2000/trap.c new file mode 100644 index 0000000..217cef2 --- /dev/null +++ b/libgloss/iq2000/trap.c @@ -0,0 +1,13 @@ +// Perform a system call. +// Unused parameters should be set to 0. +int __trap0(unsigned long func, unsigned long p1, unsigned long p2, unsigned long p3) +{ + int ret = 0; + asm volatile ("nop\n\tor %%4,%%0,%0" : : "r"(func)); + asm volatile ("nop\n\tor %%5,%%0,%0" : : "r"(p1)); + asm volatile ("nop\n\tor %%6,%%0,%0" : : "r"(p2)); + asm volatile ("nop\n\tor %%7,%%0,%0" : : "r"(p3)); + asm volatile ("nop\n\tor %%11,%%0,%0" : : "r"(func)); + asm volatile ("syscall\n\tnop\n\tor %0,%%0,%%2" : "=r"(ret)); + return ret; +} diff --git a/libgloss/iq2000/trap.h b/libgloss/iq2000/trap.h new file mode 100644 index 0000000..27636c0 --- /dev/null +++ b/libgloss/iq2000/trap.h @@ -0,0 +1,5 @@ +#include "syscall.h" + +int __trap0 (); + +#define TRAP0(f, p1, p2, p3) __trap0(f, (p1), (p2), (p3)) diff --git a/libgloss/iq2000/unlink.c b/libgloss/iq2000/unlink.c new file mode 100644 index 0000000..84fb711 --- /dev/null +++ b/libgloss/iq2000/unlink.c @@ -0,0 +1,11 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_unlink () +{ + return -1; +} diff --git a/libgloss/iq2000/utime.c b/libgloss/iq2000/utime.c new file mode 100644 index 0000000..3fce7e3 --- /dev/null +++ b/libgloss/iq2000/utime.c @@ -0,0 +1,13 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +utime (path, times) + const char *path; + char *times; +{ + return TRAP0 (SYS_utime, path, times, 0); +} diff --git a/libgloss/iq2000/wait.c b/libgloss/iq2000/wait.c new file mode 100644 index 0000000..c8d8b4c --- /dev/null +++ b/libgloss/iq2000/wait.c @@ -0,0 +1,12 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_wait (statusp) + int *statusp; +{ + return TRAP0 (SYS_wait, 0, 0, 0); +} diff --git a/libgloss/iq2000/write.c b/libgloss/iq2000/write.c new file mode 100644 index 0000000..3ecf4a8 --- /dev/null +++ b/libgloss/iq2000/write.c @@ -0,0 +1,13 @@ +#include <_ansi.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "trap.h" + + +int +_write ( int file, + char *ptr, + size_t len) +{ + return TRAP0 (SYS_write, file, ptr, len); +} |