From c2b0dec2dcf3f57f3c306ad84b8e8a83bb913d35 Mon Sep 17 00:00:00 2001 From: Dave Brolley Date: Tue, 18 Jun 2002 21:19:17 +0000 Subject: [PATCH] 2002-06-18 Dave Brolley From Catherine Moore, Michael Meissner, Richard Sandiford: * configure.in: Support frv*-*-*. * frv/Makefile.in: New file. * frv/configure: New file. * frv/configure.in: New file. * frv/crt0.S: New file. * frv/fstat.c: New file. * frv/getpid.c: New file. * frv/isatty.c: New file. * frv/kill.c: New file. * frv/print.c: New file. * frv/putnum.c: New file. * frv/sbrk.c: New file. * frv/sim-close.S: New file. * frv/sim-exit.S: New file. * frv/sim-inbyte.c: New file. * frv/sim-lseek.S: New file. * frv/sim-open.S: New file. * frv/sim-read.S: New file. * frv/sim-time.c: New file. * frv/sim-unlink.S: New file. * frv/sim-write.S: New file. * frv/stat.c: New file. --- libgloss/ChangeLog | 26 + libgloss/configure | 2 + libgloss/configure.in | 2 + libgloss/frv/Makefile.in | 124 ++++ libgloss/frv/configure | 1204 +++++++++++++++++++++++++++++++++++++ libgloss/frv/configure.in | 90 +++ libgloss/frv/crt0.S | 231 +++++++ libgloss/frv/fstat.c | 30 + libgloss/frv/getpid.c | 25 + libgloss/frv/isatty.c | 27 + libgloss/frv/kill.c | 30 + libgloss/frv/print.c | 27 + libgloss/frv/putnum.c | 41 ++ libgloss/frv/sbrk.c | 54 ++ libgloss/frv/sim-close.S | 40 ++ libgloss/frv/sim-exit.S | 36 ++ libgloss/frv/sim-inbyte.c | 26 + libgloss/frv/sim-lseek.S | 42 ++ libgloss/frv/sim-open.S | 42 ++ libgloss/frv/sim-read.S | 42 ++ libgloss/frv/sim-time.c | 78 +++ libgloss/frv/sim-unlink.S | 40 ++ libgloss/frv/sim-write.S | 42 ++ libgloss/frv/stat.c | 30 + 24 files changed, 2331 insertions(+) create mode 100644 libgloss/frv/Makefile.in create mode 100755 libgloss/frv/configure create mode 100644 libgloss/frv/configure.in create mode 100644 libgloss/frv/crt0.S create mode 100644 libgloss/frv/fstat.c create mode 100644 libgloss/frv/getpid.c create mode 100644 libgloss/frv/isatty.c create mode 100644 libgloss/frv/kill.c create mode 100644 libgloss/frv/print.c create mode 100644 libgloss/frv/putnum.c create mode 100644 libgloss/frv/sbrk.c create mode 100644 libgloss/frv/sim-close.S create mode 100644 libgloss/frv/sim-exit.S create mode 100644 libgloss/frv/sim-inbyte.c create mode 100644 libgloss/frv/sim-lseek.S create mode 100644 libgloss/frv/sim-open.S create mode 100644 libgloss/frv/sim-read.S create mode 100644 libgloss/frv/sim-time.c create mode 100644 libgloss/frv/sim-unlink.S create mode 100644 libgloss/frv/sim-write.S create mode 100644 libgloss/frv/stat.c diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 9134e838b..dfc4becb7 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,29 @@ +2002-06-18 Dave Brolley + + From Catherine Moore, Michael Meissner, Richard Sandiford: + * configure.in: Support frv*-*-*. + * frv/Makefile.in: New file. + * frv/configure: New file. + * frv/configure.in: New file. + * frv/crt0.S: New file. + * frv/fstat.c: New file. + * frv/getpid.c: New file. + * frv/isatty.c: New file. + * frv/kill.c: New file. + * frv/print.c: New file. + * frv/putnum.c: New file. + * frv/sbrk.c: New file. + * frv/sim-close.S: New file. + * frv/sim-exit.S: New file. + * frv/sim-inbyte.c: New file. + * frv/sim-lseek.S: New file. + * frv/sim-open.S: New file. + * frv/sim-read.S: New file. + * frv/sim-time.c: New file. + * frv/sim-unlink.S: New file. + * frv/sim-write.S: New file. + * frv/stat.c: New file. + 2002-05-11 Thomas Fitzsimmons * libnosys/acconfig.h (HAVE_SECTION_ATTRIBUTES): New macro. diff --git a/libgloss/configure b/libgloss/configure index 40498c2c3..b52af3587 100755 --- a/libgloss/configure +++ b/libgloss/configure @@ -774,6 +774,8 @@ case "${target}" in fr30-*-*) configdirs="${configdirs} fr30 testsuite" ;; + frv*-*-*) + configdirs="${configdirs} frv testsuite";; mcore-*-*) configdirs="${configdirs} mcore testsuite" ;; diff --git a/libgloss/configure.in b/libgloss/configure.in index ba754f84b..a7b5a0492 100644 --- a/libgloss/configure.in +++ b/libgloss/configure.in @@ -85,6 +85,8 @@ case "${target}" in fr30-*-*) configdirs="${configdirs} fr30 testsuite" ;; + frv*-*-*) + configdirs="${configdirs} frv testsuite";; mcore-*-*) configdirs="${configdirs} mcore testsuite" ;; diff --git a/libgloss/frv/Makefile.in b/libgloss/frv/Makefile.in new file mode 100644 index 000000000..b35094530 --- /dev/null +++ b/libgloss/frv/Makefile.in @@ -0,0 +1,124 @@ +# Copyright (c) 2002 Red Hat, Inc +# +# 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. + +# Makefile for libgloss/frv. This is the board support +# code for the various frv targets. + +VPATH = @srcdir@ @srcdir@/.. +srcdir = @srcdir@ +objdir = . +srcroot = $(srcdir)/../.. +objroot = $(objdir)/../.. + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +host_alias = @host_alias@ +target_alias = @target_alias@ + +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@ +AR = @AR@ +LD = @LD@ +RANLIB = @RANLIB@ +AR_FLAGS = rc + +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 +SIM_BSP = libsim.a +SIM_OBJS = fstat.o \ + getpid.o \ + isatty.o \ + kill.o \ + putnum.o \ + sbrk.o \ + sim-close.o \ + sim-exit.o \ + sim-inbyte.o \ + sim-lseek.o \ + sim-open.o \ + sim-read.o \ + sim-time.o \ + sim-unlink.o \ + sim-write.o \ + stat.o + +#### Host specific Makefile fragment comes in here. +@host_makefile_frag@ + +all: $(CRT0) $(SIM_BSP) + +$(SIM_BSP): $(SIM_OBJS) + $(AR) $(ARFLAGS) $@ $? + $(RANLIB) $@ + +fstat.o: $(srcdir)/fstat.c +getpid.o: $(srcdir)/getpid.c +isatty.o: $(srcdir)/isatty.c +kill.o: $(srcdir)/kill.c +putnum.o: $(srcdir)/putnum.c +sbrk.o: $(srcdir)/sbrk.c +sim-close.o: $(srcdir)/sim-close.S +sim-exit.o: $(srcdir)/sim-exit.S +sim-inbyte.o: $(srcdir)/sim-inbyte.c +sim-lseek.o: $(srcdir)/sim-lseek.S +sim-open.o: $(srcdir)/sim-open.S +sim-read.o: $(srcdir)/sim-read.S +sim-time.o: $(srcdir)/sim-time.c +sim-unlink.o: $(srcdir)/sim-unlink.S +sim-write.o: $(srcdir)/sim-write.S +stat.o: $(srcdir)/stat.c + +install: $($(CPU)_INSTALL) + $(INSTALL_DATA) $(CRT0) $(tooldir)/lib${MULTISUBDIR}/$(CRT0) + $(INSTALL_DATA) $(SIM_BSP) $(tooldir)/lib${MULTISUBDIR}/$(SIM_BSP) + +clean mostlyclean: + rm -f *.o *.a + +distclean maintainer-clean realclean: clean + rm -f Makefile config.cache config.log config.status + +.PHONY: info dvi doc install-info clean-info +info doc dvi: +install-info: +clean-info: + +Makefile: Makefile.in config.status @host_makefile_frag_path@ + $(SHELL) config.status + +config.status: configure + $(SHELL) config.status --recheck diff --git a/libgloss/frv/configure b/libgloss/frv/configure new file mode 100755 index 000000000..5d272c9f8 --- /dev/null +++ b/libgloss/frv/configure @@ -0,0 +1,1204 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.13 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${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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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%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$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 +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""... $ac_c" 1>&6 +echo "configure:587: checking host system type" >&5 + +host_alias=$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""... $ac_c" 1>&6 +echo "configure:608: checking target system type" >&5 + +target_alias=$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""... $ac_c" 1>&6 +echo "configure:626: checking build system type" >&5 + +build_alias=$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""... $ac_c" 1>&6 +echo "configure:680: checking for a BSD compatible install" >&5 +if test -z "$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 probably using a cross compiler, which will not be able to fully +# link an executable. This should really be fixed in autoconf +# itself. + + + +# 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:744: 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:774: 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""... $ac_c" 1>&6 +echo "configure:823: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <&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:847: 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:884: 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 + +host_makefile_frag_path=$host_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 </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 >> $CONFIG_STATUS < conftest.subs <<\\CEOF +$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@%$RANLIB%g +s%@host_makefile_frag_path@%$host_makefile_frag_path%g +/@host_makefile_frag@/r $host_makefile_frag +s%@host_makefile_frag@%%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 <> $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 <> $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} $CONFIG_STATUS || exit 1 + diff --git a/libgloss/frv/configure.in b/libgloss/frv/configure.in new file mode 100644 index 000000000..877f6a06e --- /dev/null +++ b/libgloss/frv/configure.in @@ -0,0 +1,90 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ(2.5)dnl +AC_INIT(crt0.S) + +if test "${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 probably using a cross compiler, which will not be able to fully +# link an executable. This should really be fixed in autoconf +# itself. + +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 + +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) + +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/frv/crt0.S b/libgloss/frv/crt0.S new file mode 100644 index 000000000..0825a5efc --- /dev/null +++ b/libgloss/frv/crt0.S @@ -0,0 +1,231 @@ +/* crt0.S -- startup file for frv. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + + /* statically store .Lcall's address so we can see if we are running + at the location we were linked for or a different location. */ + .data + .type EXT(__start_cmp),@object + .size EXT(__start_cmp),4 + .p2align 2 +EXT(__start_cmp): + .picptr .Lcall + + .globl __start + .weak _start + .text + .type __start,@function +__start: +_start: + call .Lcall /* set up _gp in a pic-friendly manor */ +.Lcall: movsg lr, gr4 + P(sethi) #gprelhi(.Lcall), gr5 + setlo #gprello(.Lcall), gr5 + P(sub) gr4, gr5, gr16 + + sethi #gprelhi(EXT(_stack)), sp /* load up stack pointer */ + P(setlo) #gprello(EXT(_stack)), sp + setlos #0, fp /* zero fp to allow unwinders to stop */ + P(add) sp, gr16, sp + + sethi #gprelhi(EXT(__start_cmp)), gr5 + setlo #gprello(EXT(__start_cmp)), gr5 + ld @(gr5,gr16), gr6 + subcc gr4, gr6, gr8, icc0 + beq icc0, 0, .Lfixed + + P(st) gr4, @(gr5, gr16) /* update so if we restart no need to fixup */ + + /* fixup the .ctors list */ + sethi #gprelhi(EXT(__CTOR_LIST__)), gr9 + P(sethi) #gprelhi(EXT(__CTOR_END__)), gr10 + setlo #gprello(EXT(__CTOR_LIST__)), gr9 + P(setlo) #gprello(EXT(__CTOR_END__)), gr10 + add gr9, gr16, gr9 + P(add) gr10, gr16, gr10 + addi gr9, 4, gr9 + P(subi) gr10, 4, gr10 + setlos 4, gr11 + call EXT(__frv_fixptrs) + + /* fixup the .dtors list */ + P(sethi) #gprelhi(EXT(__DTOR_LIST__)), gr9 + sethi #gprelhi(EXT(__DTOR_END__)), gr10 + P(setlo) #gprello(EXT(__DTOR_LIST__)), gr9 + setlo #gprello(EXT(__DTOR_END__)), gr10 + P(add) gr9, gr16, gr9 + add gr10, gr16, gr10 + P(addi) gr9, 4, gr9 + subi gr10, 4, gr10 + call EXT(__frv_fixptrs) + + /* fixup the .dtors list */ + P(sethi) #gprelhi(EXT(__ROFIXUP_LIST__)), gr9 + sethi #gprelhi(EXT(__ROFIXUP_END__)), gr10 + P(setlo) #gprello(EXT(__ROFIXUP_LIST__)), gr9 + setlo #gprello(EXT(__ROFIXUP_END__)), gr10 + P(add) gr9, gr16, gr9 + add gr10, gr16, gr10 + call EXT(__frv_fix_usrptrs) + +.Lfixed: + +/* HSR flags */ +#define HSR_ICE 0x80000000 /* Instruction cache enable */ +#define HSR_DCE 0x40000000 /* Data cache enable */ +#define HSR_CBM 0x08000000 /* Cache copy back mode */ +#define HSR_EIMM 0x04000000 /* Enable Instruction MMU */ +#define HSR_EDMM 0x02000000 /* Enable Data MMU */ +#define HSR_EMEM 0x00800000 /* Enable MMU miss exception mask */ +#define HSR_RME 0x00400000 /* Ram mode enable */ +#define HSR_SA 0x00001000 /* Start address */ +#define HSR_FRN 0x00000800 /* Number of FPRs */ +#define HSR_GRN 0x00000400 /* Number of GPRs */ +#define HSR_FRHE 0x00000200 /* FR Higher Enable */ +#define HSR_FRLE 0x00000100 /* FR Lower Enable */ +#define HSR_GRHE 0x00000080 /* GR Higher Enable */ +#define HSR_GRLE 0x00000040 /* GR Lower Enable */ + +#ifndef HSR_CLEAR +#define HSR_CLEAR 0 +#endif + +#ifndef HSR_SET +#ifndef FRV_NO_CACHE +#define HSR_SET (HSR_ICE|HSR_DCE|HSR_FRHE|HSR_FRLE|HSR_GRHE|HSR_GRLE) +#else +#define HSR_SET (HSR_FRHE|HSR_FRLE|HSR_GRHE|HSR_GRLE) +#endif +#endif + +/* PSR flags */ +#define PSR_ICE 0x00010000 /* In circuit emulation mode */ +#define PSR_NEM 0x00004000 /* Non-exception mode */ +#define PSR_CM 0x00002000 /* Conditional mode */ +#define PSR_BE 0x00001000 /* Big endian mode */ +#define PSR_EF 0x00000100 /* Enable floating point */ +#define PSR_EM 0x00000080 /* Enable media instructions */ +#define PSR_S 0x00000004 /* Enable supervisor mode */ +#define PSR_PS 0x00000002 /* Previous supervisor mode */ +#define PSR_ET 0x00000001 /* Enable interrupts */ + +#ifndef PSR_CLEAR +#if __FRV_FPR__ +#define PSR_CLEAR 0 +#else +#define PSR_CLEAR (PSR_EF|PSR_EM) +#endif +#endif + +#ifndef PSR_SET +#if __FRV_FPR__ +#define PSR_SET (PSR_NEM|PSR_CM|PSR_EF|PSR_EM) +#else +#define PSR_SET (PSR_NEM|PSR_CM) +#endif +#endif + + /* Enable floating point */ + movsg hsr0, gr4 + P(sethi) #hi(HSR_SET), gr5 + setlo #lo(HSR_SET), gr5 + P(sethi) #hi(~HSR_CLEAR), gr6 + setlo #lo(~HSR_CLEAR), gr6 + or gr4, gr5, gr4 + and gr4, gr6, gr4 + movgs gr4, hsr0 + + movsg psr, gr4 + P(sethi) #hi(PSR_SET), gr5 + setlo #lo(PSR_SET), gr5 + P(sethi) #hi(~PSR_CLEAR), gr6 + setlo #lo(~PSR_CLEAR), gr6 + or gr4, gr5, gr4 + and gr4, gr6, gr4 + movgs gr4, psr + + /* zero the bss area */ + P(sethi) #gprelhi(__bss_start), gr8 + sethi #gprelhi(__end), gr4 + P(setlo) #gprello(__bss_start), gr8 + setlo #gprello(__end), gr4 + P(add) gr8, gr16, gr8 + add gr4, gr16, gr4 + P(setlos) #0, gr9 + sub gr4, gr8, gr10 + call EXT(memset) + + P(setlos) #0, gr8 /* zero argc, argv, envp */ + setlos #0, gr9 + P(setlos) #0, gr10 + + call EXT(main) + call EXT(exit) +.Lend: + .size __start,(.Lend-__start) + + /* Routine to adjust pointers + gr8 = difference to adjust by + gr9 = starting address + gr10 = ending address + 4 + gr11 = amount to add to the pointer each iteration. */ + .globl EXT(__frv_fixptrs) + .type EXT(__frv_fixptrs),@function +EXT(__frv_fixptrs): + P(sub) gr9, gr11, gr9 + sub gr10, gr11, gr10 +.Lloop2: + cmp gr10, gr9, icc0 + bls icc0, 0, .Lret2 + + ldu @(gr9,gr11), gr5 + add gr8, gr5, gr5 + P(st) gr5, @(gr9,gr0) + bra .Lloop2 + +.Lret2: ret +.Lend2: + .size EXT(__frv_fixptrs),.Lend2-EXT(__frv_fixptrs) + + /* Routine to adjust statically initialized pointers + Note since these are pointers to pointers, they + need to be adjusted themsevles. + + gr8 = difference to adjust by + gr9 = starting address + gr10 = ending address + 4 + gr11 = amount to add to the pointer each iteration. */ + .globl EXT(__frv_fix_usrptrs) + .type EXT(__frv_fix_usrptrs),@function +EXT(__frv_fix_usrptrs): + P(sub) gr9, gr11, gr9 + sub gr10, gr11, gr10 +.Lloop3: + cmp gr10, gr9, icc0 + bls icc0, 0, .Lret3 + + ldu @(gr9,gr11), gr5 + ld @(gr5, gr8), gr6 + cmp gr6, gr0, icc0 /* skip pointers initialized to 0 */ + beq icc0, 0, .Lloop3 + + add gr8, gr6, gr6 + P(st) gr6, @(gr5,gr8) + bra .Lloop3 + +.Lret3: ret +.Lend3: + .size EXT(__frv_fix_usrptrs),.Lend2-EXT(__frv_fix_usrptrs) diff --git a/libgloss/frv/fstat.c b/libgloss/frv/fstat.c new file mode 100644 index 000000000..756f7b261 --- /dev/null +++ b/libgloss/frv/fstat.c @@ -0,0 +1,30 @@ +/* fstat.c -- get status of a file. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include +#include "glue.h" + +/* + * fstat -- Since we have no file system, we just return an error. + */ +int +_DEFUN (_fstat, (fd, buf), + int fd _AND + struct stat *buf) +{ + buf->st_mode = S_IFCHR; /* Always pretend to be a tty */ + buf->st_blksize = 0; + + return (0); +} diff --git a/libgloss/frv/getpid.c b/libgloss/frv/getpid.c new file mode 100644 index 000000000..e6d568207 --- /dev/null +++ b/libgloss/frv/getpid.c @@ -0,0 +1,25 @@ +/* getpid.c -- get the current process id. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include "glue.h" + +/* + * getpid -- only one process, so just return 1. + */ +int +_DEFUN (_getpid, (), + ) +{ + return __MYPID; +} diff --git a/libgloss/frv/isatty.c b/libgloss/frv/isatty.c new file mode 100644 index 000000000..7494531da --- /dev/null +++ b/libgloss/frv/isatty.c @@ -0,0 +1,27 @@ +/* isatty.c -- chek the terminal device. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include "glue.h" + +/* + * isatty -- returns 1 if connected to a terminal device, + * returns 0 if not. Since we're hooked up to a + * serial port, we'll say yes _AND return a 1. + */ +int +_DEFUN (isatty, (fd), + int fd) +{ + return (1); +} diff --git a/libgloss/frv/kill.c b/libgloss/frv/kill.c new file mode 100644 index 000000000..7c365fd06 --- /dev/null +++ b/libgloss/frv/kill.c @@ -0,0 +1,30 @@ +/* kill.c -- remove a process. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include "glue.h" + +extern void _exit (int) __attribute__((__noreturn__)); + +/* + * kill -- go out via exit... + */ +int +_DEFUN (_kill, (pid, sig), + int pid _AND + int sig) +{ + if(pid == __MYPID) + _exit(sig); + return 0; +} diff --git a/libgloss/frv/print.c b/libgloss/frv/print.c new file mode 100644 index 000000000..8c8be847a --- /dev/null +++ b/libgloss/frv/print.c @@ -0,0 +1,27 @@ +/* print.c -- print a string on the output device. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include "glue.h" + +/* + * print -- do a raw print of a string + */ +void +_DEFUN (_print, (ptr), +char *ptr) +{ + while (*ptr) { + outbyte (*ptr++); + } +} diff --git a/libgloss/frv/putnum.c b/libgloss/frv/putnum.c new file mode 100644 index 000000000..c7fa12114 --- /dev/null +++ b/libgloss/frv/putnum.c @@ -0,0 +1,41 @@ +/* putnum.c -- put a hex number on the output device. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include "glue.h" + +/* + * putnum -- print a 32 bit number in hex + */ +void +_DEFUN (_putnum, (num), + unsigned int num) +{ + char buf[9]; + int cnt; + char *ptr; + int digit; + + ptr = buf; + for (cnt = 7 ; cnt >= 0 ; cnt--) { + digit = (num >> (cnt * 4)) & 0xf; + + if (digit <= 9) + *ptr++ = (char) ('0' + digit); + else + *ptr++ = (char) ('a' - 10 + digit); + } + + *ptr = (char) 0; + print (buf); +} diff --git a/libgloss/frv/sbrk.c b/libgloss/frv/sbrk.c new file mode 100644 index 000000000..469257d5a --- /dev/null +++ b/libgloss/frv/sbrk.c @@ -0,0 +1,54 @@ +/* sbrk.c -- allocate memory dynamically. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include +#include "glue.h" + +/* just in case, most boards have at least some memory */ +#ifndef RAMSIZE +# define RAMSIZE (caddr_t)0x100000 +#endif + +char *__heap_ptr = (char *)&_end; + +/* + * sbrk -- changes heap size size. Get nbytes more + * RAM. We just increment a pointer in what's + * left of memory on the board. + */ +char * +_sbrk (nbytes) + int nbytes; +{ + char *base; + char *sp; + + base = __heap_ptr; + __heap_ptr += nbytes; + + return base; +/* FIXME: We really want to make sure we don't run out of RAM, but this + * isn't very portable. + */ +#if 0 + if ((RAMSIZE - heap_ptr - nbytes) >= 0) { + base = heap_ptr; + heap_ptr += nbytes; + return (base); + } else { + errno = ENOMEM; + return ((char *)-1); + } +#endif +} diff --git a/libgloss/frv/sim-close.S b/libgloss/frv/sim-close.S new file mode 100644 index 000000000..96caf0a0e --- /dev/null +++ b/libgloss/frv/sim-close.S @@ -0,0 +1,40 @@ +/* + * sim-close.S -- close interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- File descriptor to close. + * + * Output: + * gr8 -- 0 or -1. + * errno -- Set if an error + */ + + .globl EXT(_close) + .type EXT(_close),@function + .weak EXT(close) + .text +EXT(_close): +EXT(close): + setlos #SYS_close,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_close),.Lend-EXT(_close) diff --git a/libgloss/frv/sim-exit.S b/libgloss/frv/sim-exit.S new file mode 100644 index 000000000..7b6d4a0bb --- /dev/null +++ b/libgloss/frv/sim-exit.S @@ -0,0 +1,36 @@ +/* + * sim-exit.S -- _exit interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- exit value + * + * Output: + * none + */ + + .globl EXT(_exit) + .type EXT(_exit),@function + .text +EXT(_exit): + setlos #SYS_exit,gr7 + tira gr0,#0 +.Lend: + .size EXT(_exit),.Lend-EXT(_exit) diff --git a/libgloss/frv/sim-inbyte.c b/libgloss/frv/sim-inbyte.c new file mode 100644 index 000000000..9d39751b3 --- /dev/null +++ b/libgloss/frv/sim-inbyte.c @@ -0,0 +1,26 @@ +/* + * sim-inbyte.c -- read a character from standard input. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +int +inbyte () +{ + char c; + + if (read (0, &c, 1) <= 0) + return -1; + + return c; +} diff --git a/libgloss/frv/sim-lseek.S b/libgloss/frv/sim-lseek.S new file mode 100644 index 000000000..f545e9017 --- /dev/null +++ b/libgloss/frv/sim-lseek.S @@ -0,0 +1,42 @@ +/* + * sim-lseek.S -- write interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- File descriptor + * gr9 -- Offset + * gr10 -- Base from which offset should be taken + * + * Output: + * gr8 -- Zero on success, -1 on failure. + * errno -- Set if an error + */ + + .globl EXT(_lseek) + .type EXT(_lseek),@function + .weak EXT(lseek) + .text +EXT(_lseek): +EXT(lseek): + setlos #SYS_lseek,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_lseek),.Lend-EXT(_lseek) diff --git a/libgloss/frv/sim-open.S b/libgloss/frv/sim-open.S new file mode 100644 index 000000000..9a8fd00c6 --- /dev/null +++ b/libgloss/frv/sim-open.S @@ -0,0 +1,42 @@ +/* + * sim-open.S -- open interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- File name to open. + * gr9 -- open mode. + * gr10 -- optionally, the permission bits to set the file to. + * + * Output: + * gr8 -- file descriptor or -1. + * errno -- Set if an error + */ + + .globl EXT(_open) + .type EXT(_open),@function + .weak EXT(open) + .text +EXT(_open): +EXT(open): + setlos #SYS_open,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_open),.Lend-EXT(_open) diff --git a/libgloss/frv/sim-read.S b/libgloss/frv/sim-read.S new file mode 100644 index 000000000..e058ce83f --- /dev/null +++ b/libgloss/frv/sim-read.S @@ -0,0 +1,42 @@ +/* + * sim-read.S -- read interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- File descriptor. + * gr9 -- Buffer to be read into. + * gr10 -- Length of the buffer. + * + * Output: + * gr8 -- Length read or -1. + * errno -- Set if an error + */ + + .globl EXT(_read) + .type EXT(_read),@function + .weak EXT(read) + .text +EXT(_read): +EXT(read): + setlos #SYS_read,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_read),.Lend-EXT(_read) diff --git a/libgloss/frv/sim-time.c b/libgloss/frv/sim-time.c new file mode 100644 index 000000000..b28ceca02 --- /dev/null +++ b/libgloss/frv/sim-time.c @@ -0,0 +1,78 @@ +/* sim-time.c -- stubs so clock can be linked in. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include +#include +#include +#include "glue.h" + +/* + * time -- simulator interface to return current time in seconds. + */ +__asm__ ("\ + .text\n\ + .globl _sim_time\n\ + .type _sim_time,@function\n\ +_sim_time:\n\ + setlos #18, gr7\n\ + tira gr0, #0\n\ + ret\n\ +.Lsim:\n\ + .size _sim_time,.Lsim-_sim_time"); + +extern time_t _sim_time (void) __asm__("_sim_time"); + + +/* + * time -- return current time in seconds. + */ +time_t +_DEFUN (time, time (t), + time_t *t) +{ + time_t ret = _sim_time (); + + if (t) + *t = ret; + + return ret; +} + +/* + * _times -- no clock, so return an error. + */ +int +_DEFUN (_times, _times (buf), + struct tms *buf) +{ + errno = EINVAL; + return (-1); +} + +/* + * _gettimeofday -- implement in terms of time, which means we can't return the + * microseconds. + */ +int +_DEFUN (_gettimeofday, _gettimeofday (tv, tz), + struct timeval *tv _AND + struct timezone *tz) +{ + if (tz) + tz->tz_minuteswest = tz->tz_dsttime = 0; + + tv->tv_usec = 0; + tv->tv_sec = _sim_time (); + return 0; +} diff --git a/libgloss/frv/sim-unlink.S b/libgloss/frv/sim-unlink.S new file mode 100644 index 000000000..bb44f353d --- /dev/null +++ b/libgloss/frv/sim-unlink.S @@ -0,0 +1,40 @@ +/* + * sim-unlink.S -- write interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- Filename + * + * Output: + * gr8 -- Zero on success, -1 on failure. + * errno -- Set if an error + */ + + .globl EXT(_unlink) + .type EXT(_unlink),@function + .weak EXT(unlink) + .text +EXT(_unlink): +EXT(unlink): + setlos #SYS_unlink,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_unlink),.Lend-EXT(_unlink) diff --git a/libgloss/frv/sim-write.S b/libgloss/frv/sim-write.S new file mode 100644 index 000000000..580f9bdcb --- /dev/null +++ b/libgloss/frv/sim-write.S @@ -0,0 +1,42 @@ +/* + * sim-write.S -- write interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ + +#include + +#include "syscall.h" + +/* + * Input: + * gr8 -- File descriptor. + * gr9 -- String to be printed. + * gr10 -- Length of the string. + * + * Output: + * gr8 -- Length written or -1. + * errno -- Set if an error + */ + + .globl EXT(_write) + .type EXT(_write),@function + .weak EXT(write) + .text +EXT(_write): +EXT(write): + setlos #SYS_write,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_write),.Lend-EXT(_write) diff --git a/libgloss/frv/stat.c b/libgloss/frv/stat.c new file mode 100644 index 000000000..094ab4875 --- /dev/null +++ b/libgloss/frv/stat.c @@ -0,0 +1,30 @@ +/* stat.c -- Get the status of a file. + * + * Copyright (c) 2002 Red Hat, Inc + * + * 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. + */ +#include +#include +#include "glue.h" + +/* + * stat -- Since we have no file system, we just return an error. + */ +int +_DEFUN (_stat, (path, buf), + const char *path _AND + struct stat *buf) +{ + errno = EIO; + return (-1); +} +