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author | Ranjith Kumaran <ranjith@cygnus.com> | 2000-03-17 22:48:54 +0000 |
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committer | Ranjith Kumaran <ranjith@cygnus.com> | 2000-03-17 22:48:54 +0000 |
commit | 03261851a10dd2d6900a0a00a7515a0a46fb5d76 (patch) | |
tree | 7c22ac6cbbc99fd5cd1b5426853be8d4fd7bfcf1 /libgloss/m32r | |
parent | fae4c299f14fc23e2829c8656992eba21f79242a (diff) | |
download | cygnal-03261851a10dd2d6900a0a00a7515a0a46fb5d76.tar.gz cygnal-03261851a10dd2d6900a0a00a7515a0a46fb5d76.tar.bz2 cygnal-03261851a10dd2d6900a0a00a7515a0a46fb5d76.zip |
20000317 sourceware import
Diffstat (limited to 'libgloss/m32r')
-rw-r--r-- | libgloss/m32r/Makefile.in | 144 | ||||
-rw-r--r-- | libgloss/m32r/chmod.c | 10 | ||||
-rw-r--r-- | libgloss/m32r/close.c | 10 | ||||
-rwxr-xr-x | libgloss/m32r/configure | 1110 | ||||
-rw-r--r-- | libgloss/m32r/configure.in | 51 | ||||
-rw-r--r-- | libgloss/m32r/crt0.S | 51 | ||||
-rw-r--r-- | libgloss/m32r/eit.h | 13 | ||||
-rw-r--r-- | libgloss/m32r/eva-stub.ld | 111 | ||||
-rw-r--r-- | libgloss/m32r/eva.ld | 97 | ||||
-rw-r--r-- | libgloss/m32r/exit.c | 10 | ||||
-rw-r--r-- | libgloss/m32r/fstat.c | 11 | ||||
-rw-r--r-- | libgloss/m32r/getpid.c | 6 | ||||
-rw-r--r-- | libgloss/m32r/isatty.c | 8 | ||||
-rw-r--r-- | libgloss/m32r/kill.c | 9 | ||||
-rw-r--r-- | libgloss/m32r/lseek.c | 10 | ||||
-rw-r--r-- | libgloss/m32r/m32r-lib.c | 142 | ||||
-rw-r--r-- | libgloss/m32r/mon.specs | 3 | ||||
-rw-r--r-- | libgloss/m32r/open.c | 10 | ||||
-rw-r--r-- | libgloss/m32r/raise.c | 5 | ||||
-rw-r--r-- | libgloss/m32r/read.c | 10 | ||||
-rw-r--r-- | libgloss/m32r/sbrk.c | 34 | ||||
-rw-r--r-- | libgloss/m32r/stat.c | 11 | ||||
-rw-r--r-- | libgloss/m32r/trap0.S | 16 | ||||
-rw-r--r-- | libgloss/m32r/trapmon0.c | 53 | ||||
-rw-r--r-- | libgloss/m32r/unlink.c | 10 | ||||
-rw-r--r-- | libgloss/m32r/utime.c | 12 | ||||
-rw-r--r-- | libgloss/m32r/write.c | 10 |
27 files changed, 1967 insertions, 0 deletions
diff --git a/libgloss/m32r/Makefile.in b/libgloss/m32r/Makefile.in new file mode 100644 index 000000000..909a83719 --- /dev/null +++ b/libgloss/m32r/Makefile.in @@ -0,0 +1,144 @@ +# Makefile for libgloss/m32r +# Copyright (c) 1996, 1998 Cygnus Support. +# All rights reserved. +# +# Redistribution and use in source and binary forms are permitted +# provided that the above copyright notice and this paragraph are +# duplicated in all such forms and that any documentation, +# advertising materials, and other materials related to such +# distribution and use acknowledge that the software was developed +# at Cygnus Support, Inc. Cygnus Support, Inc. may not be used to +# endorse or promote products derived from this software without +# specific prior written permission. +# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + +VPATH = @srcdir@ +srcdir = @srcdir@ +objdir = . +srcroot = $(srcdir)/../.. +objroot = $(objdir)/../.. + +host_alias = @host_alias@ +target_alias = @target_alias@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ +bindir = @bindir@ +libdir = @libdir@ +tooldir = $(exec_prefix)/$(target_alias) + +TOP = ../.. +SRCTOP = ../.. + +# Multilib support variables. +# TOP is used instead of MULTI{BUILD,SRC}TOP. +MULTISRCTOP = +MULTIBUILDTOP = +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 = qv +BISON = bison +MAKEINFO = makeinfo + +.NOEXPORT: +MAKEOVERRIDES= + +TARGETDOC = ../../targetdep.tex + +CRT0 = crt0.o +GDBLIB = m32r-lib.o +GDBSTUB = m32r-stub.o +EVASCRIPT = eva.ld +STUBSCRIPT = eva-stub.ld + +GENERIC_LIBOBJS = \ + chmod.o close.o exit.o fstat.o getpid.o isatty.o kill.o lseek.o \ + open.o raise.o read.o sbrk.o stat.o unlink.o utime.o write.o + +LIBOBJS = trap0.o $(GENERIC_LIBOBJS) +LIBGLOSS = libgloss.a + +MONLIBOBJS = trapmon0.o $(GENERIC_LIBOBJS) +MONLIBGLOSS = libmon.a +MONSPECS = mon.specs + +# Host specific makefile fragment comes in here. +@host_makefile_frag@ + +all: $(CRT0) $(LIBGLOSS) $(MONLIBGLOSS) $(GDBLIB) $(GDBSTUB) + +m32r-stub.o: $(srcdir)/$(MULTISRCTOP)../../gdb/m32r-stub.c + $(CC) -c $(CFLAGS) -o $@ $(srcdir)/$(MULTISRCTOP)../../gdb/m32r-stub.c + +libgloss.a: $(LIBOBJS) + $(AR) $(ARFLAGS) $@ $(LIBOBJS) + $(RANLIB) $@ + +libmon.a: $(MONLIBOBJS) + $(AR) $(ARFLAGS) $@ $(MONLIBOBJS) + $(RANLIB) $@ + +install: + $(INSTALL_DATA) $(CRT0) $(tooldir)/lib${MULTISUBDIR}/$(CRT0) + $(INSTALL_DATA) $(LIBGLOSS) $(tooldir)/lib${MULTISUBDIR}/$(LIBGLOSS) + $(INSTALL_DATA) $(MONLIBGLOSS) $(tooldir)/lib${MULTISUBDIR}/$(MONLIBGLOSS) + $(INSTALL_DATA) $(GDBLIB) $(tooldir)/lib${MULTISUBDIR}/$(GDBLIB) + $(INSTALL_DATA) $(GDBSTUB) $(tooldir)/lib${MULTISUBDIR}/$(GDBSTUB) + $(INSTALL_DATA) $(srcdir)/$(EVASCRIPT) $(tooldir)/lib/$(EVASCRIPT) + $(INSTALL_DATA) $(srcdir)/$(STUBSCRIPT) $(tooldir)/lib/$(STUBSCRIPT) + $(INSTALL_DATA) $(srcdir)/$(MONSPECS) $(tooldir)/lib/$(MONSPECS) + +clean mostlyclean: + rm -f *~ *.[oa] + +distclean maintainer-clean realclean: clean + rm -f Makefile config.status + +info doc: +install-info: +clean-info: + +Makefile: Makefile.in config.status @host_makefile_frag_path@ + $(SHELL) config.status + +config.status: configure + $(SHELL) config.status --recheck + +# to support SunOS VPATH +crt0.o: crt0.S +m32r-lib.o: m32r-lib.c +chmod.o: chmod.c +close.o: close.c +exit.o: exit.c +fstat.o: fstat.c +getpid.o: getpid.c +isatty.o: isatty.c +kill.o: kill.c +lseek.o: lseek.c +open.o: open.c +raise.o: raise.c +read.o: read.c +sbrk.o: sbrk.c +stat.o: stat.c +unlink.o: unlink.c +utime.o: utime.c +write.o: write.c +trap0.o: trap0.S +trapmon0.o: trapmon0.c diff --git a/libgloss/m32r/chmod.c b/libgloss/m32r/chmod.c new file mode 100644 index 000000000..14990d9a9 --- /dev/null +++ b/libgloss/m32r/chmod.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_chmod (const char *path, short mode) +{ + return TRAP0 (SYS_chmod, path, mode, 0); +} diff --git a/libgloss/m32r/close.c b/libgloss/m32r/close.c new file mode 100644 index 000000000..1e32da447 --- /dev/null +++ b/libgloss/m32r/close.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_close (int file) +{ + return TRAP0 (SYS_close, file, 0, 0); +} diff --git a/libgloss/m32r/configure b/libgloss/m32r/configure new file mode 100755 index 000000000..8424baa86 --- /dev/null +++ b/libgloss/m32r/configure @@ -0,0 +1,1110 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.10 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; + -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ + | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ + | --exec=* | --exe=* | --ex=*) + exec_prefix="$ac_optarg" ;; + + -gas | --gas | --ga | --g) + # Obsolete; use --with-gas. + with_gas=yes ;; + + -help | --help | --hel | --he) + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat << EOF +Usage: configure [options] [host] +Options: [defaults in brackets after descriptions] +Configuration: + --cache-file=FILE cache test results in FILE + --help print this message + --no-create do not create output files + --quiet, --silent do not print \`checking...' messages + --version print the version of autoconf that created configure +Directory and file names: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [same as prefix] + --bindir=DIR user executables in DIR [EPREFIX/bin] + --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] + --libexecdir=DIR program executables in DIR [EPREFIX/libexec] + --datadir=DIR read-only architecture-independent data in DIR + [PREFIX/share] + --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data in DIR + [PREFIX/com] + --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] + --libdir=DIR object code libraries in DIR [EPREFIX/lib] + --includedir=DIR C header files in DIR [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] + --infodir=DIR info documentation in DIR [PREFIX/info] + --mandir=DIR man documentation in DIR [PREFIX/man] + --srcdir=DIR find the sources in DIR [configure dir or ..] + --program-prefix=PREFIX prepend PREFIX to installed program names + --program-suffix=SUFFIX append SUFFIX to installed program names + --program-transform-name=PROGRAM + run sed PROGRAM on installed program names +EOF + cat << EOF +Host type: + --build=BUILD configure for building on BUILD [BUILD=HOST] + --host=HOST configure for HOST [guessed] + --target=TARGET configure for TARGET [TARGET=HOST] +Features and packages: + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --x-includes=DIR X include files are in DIR + --x-libraries=DIR X library files are in DIR +EOF + if test -n "$ac_help"; then + echo "--enable and --with options recognized:$ac_help" + fi + exit 0 ;; + + -host | --host | --hos | --ho) + ac_prev=host ;; + -host=* | --host=* | --hos=* | --ho=*) + host="$ac_optarg" ;; + + -includedir | --includedir | --includedi | --included | --include \ + | --includ | --inclu | --incl | --inc) + ac_prev=includedir ;; + -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ + | --includ=* | --inclu=* | --incl=* | --inc=*) + includedir="$ac_optarg" ;; + + -infodir | --infodir | --infodi | --infod | --info | --inf) + ac_prev=infodir ;; + -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) + infodir="$ac_optarg" ;; + + -libdir | --libdir | --libdi | --libd) + ac_prev=libdir ;; + -libdir=* | --libdir=* | --libdi=* | --libd=*) + libdir="$ac_optarg" ;; + + -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ + | --libexe | --libex | --libe) + ac_prev=libexecdir ;; + -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ + | --libexe=* | --libex=* | --libe=*) + libexecdir="$ac_optarg" ;; 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+ + -target | --target | --targe | --targ | --tar | --ta | --t) + ac_prev=target ;; + -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) + target="$ac_optarg" ;; + + -v | -verbose | --verbose | --verbos | --verbo | --verb) + verbose=yes ;; + + -version | --version | --versio | --versi | --vers) + echo "configure generated by autoconf version 2.10" + exit 0 ;; + + -with-* | --with-*) + ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` + # 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 $ac_package| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "with_${ac_package}='$ac_optarg'" ;; + + -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 $ac_arg" ;; + esac +done + +# NLS nuisances. +# Only set LANG and LC_ALL to C if already set. +# These must not be set unconditionally because not all systems understand +# e.g. LANG=C (notably SCO). +if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi +if test "${LANG+set}" = set; then LANG=C; export LANG; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=crt0.S + +# Find the source files, if location was not specified. +if test -z "$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 $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' + +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + + + +if test "${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 $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""... $ac_c" 1>&6 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`$ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`$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""... $ac_c" 1>&6 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`$ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`$ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + for ac_prog in ginstall installbsd scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + # OSF/1 installbsd also uses dspmsg, but is usable. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_ifs" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + ac_prog_rejected=no + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_save_ifs" +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <<EOF +#ifdef __GNUC__ + yes; +#endif +EOF +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:802: \"$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 $ac_cv_prog_gcc = yes; then + GCC=yes + if test "${CFLAGS+set}" != set; then + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_gcc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_gcc_g=yes +else + ac_cv_prog_gcc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6 + if test $ac_cv_prog_gcc_g = yes; then + CFLAGS="-g -O" + else + CFLAGS="-O" + fi + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi + +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""... $ac_c" 1>&6 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" + for ac_dir in $PATH; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="ranlib" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +host_makefile_frag=${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 +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \ + >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +# 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 2.10" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile" | 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 +$extrasub +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@bindir@%$bindir%g +s%@sbindir@%$sbindir%g +s%@libexecdir@%$libexecdir%g +s%@datadir@%$datadir%g +s%@sysconfdir@%$sysconfdir%g +s%@sharedstatedir@%$sharedstatedir%g +s%@localstatedir@%$localstatedir%g +s%@libdir@%$libdir%g +s%@includedir@%$includedir%g +s%@oldincludedir@%$oldincludedir%g +s%@infodir@%$infodir%g +s%@mandir@%$mandir%g +s%@host@%$host%g +s%@host_alias@%$host_alias%g +s%@host_cpu@%$host_cpu%g +s%@host_vendor@%$host_vendor%g +s%@host_os@%$host_os%g +s%@target@%$target%g +s%@target_alias@%$target_alias%g +s%@target_cpu@%$target_cpu%g +s%@target_vendor@%$target_vendor%g +s%@target_os@%$target_os%g +s%@build@%$build%g +s%@build_alias@%$build_alias%g +s%@build_cpu@%$build_cpu%g +s%@build_vendor@%$build_vendor%g +s%@build_os@%$build_os%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%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 + +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]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%.*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust relative srcdir, etc. for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" -f conftest.subs $ac_given_srcdir/$ac_file_in > $ac_file +fi; done +rm -f conftest.subs + +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} $CONFIG_STATUS || exit 1 + diff --git a/libgloss/m32r/configure.in b/libgloss/m32r/configure.in new file mode 100644 index 000000000..1e9869844 --- /dev/null +++ b/libgloss/m32r/configure.in @@ -0,0 +1,51 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ(2.5)dnl +AC_INIT(crt0.S) + +if test "${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 + +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/m32r/crt0.S b/libgloss/m32r/crt0.S new file mode 100644 index 000000000..f60a1a603 --- /dev/null +++ b/libgloss/m32r/crt0.S @@ -0,0 +1,51 @@ + .text + .balign 4 + .global _start +_start: + + ld24 sp, _stack + ldi fp, #0 + +# Clear the BSS. Do it in two parts for efficiency: longwords first +# for most of it, then the remaining 0 to 3 bytes. + + seth r2, #shigh(__bss_start) + add3 r2, r2, #low(__bss_start); R2 = start of BSS + seth r3, #shigh(_end) + add3 r3, r3, #low(_end) ; R3 = end of BSS + 1 + + sub r3, r2 ; R3 = BSS size in bytes + mv r4, r3 + srli r4, #2 ; R4 = BSS size in longwords (rounded down) + ldi r1, #0 ; clear R1 for longword store + addi r2, #-4 ; account for pre-inc store + beqz r4, .Lendloop1 ; any more to go? +.Lloop1: + st r1, @+r2 ; yep, zero out another longword + addi r4, #-1 ; decrement count + bnez r4, .Lloop1 ; go do some more +.Lendloop1: + and3 r4, r3, #3 ; get no. of remaining BSS bytes to clear + addi r2, #4 ; account for pre-inc store + beqz r4, .Lendloop2 ; any more to go? +.Lloop2: + stb r1, @r2 ; yep, zero out another byte + addi r2, #1 ; bump address + addi r4, #-1 ; decrement count + bnez r4, .Lloop2 ; go do some more +.Lendloop2: + +# Run code in the .init section. +# This will queue the .fini section to be run with atexit. + + bl __init + +# Call main, then exit. + + bl main + bl exit + +# If that fails just loop. + +.Lexit: + bra .Lexit diff --git a/libgloss/m32r/eit.h b/libgloss/m32r/eit.h new file mode 100644 index 000000000..ef51c08fe --- /dev/null +++ b/libgloss/m32r/eit.h @@ -0,0 +1,13 @@ +/* M32R libgloss EIT interface. + Copyright (C) 1998, Cygnus Solutions. + + At present we only document trap 0, the syscall interface. + In the future this can hold further EIT related stuff. + [The m32r manuals use the acronym EIT: exception, interrupt, trap.] */ + +#include <reent.h> + +int __trap0 (int function, int p1, int p2, int p3, struct _reent *r); + +#define TRAP0(f, p1, p2, p3) \ +__trap0 (f, (int) (p1), (int) (p2), (int) (p3), _REENT) diff --git a/libgloss/m32r/eva-stub.ld b/libgloss/m32r/eva-stub.ld new file mode 100644 index 000000000..34c341cc0 --- /dev/null +++ b/libgloss/m32r/eva-stub.ld @@ -0,0 +1,111 @@ +OUTPUT_FORMAT("elf32-m32r", "elf32-m32r", + "elf32-m32r") +OUTPUT_ARCH(m32r) +ENTRY(_start) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ + +INPUT(m32r-stub.o) +INPUT(m32r-lib.o) +INPUT(-lgloss) + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0x200000; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } = 0 + .plt : { *(.plt) } + .text : + { + *(.text) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + } = 0 + _etext = .; + PROVIDE (etext = .); + .fini : { *(.fini) } = 0 + .rodata : { *(.rodata) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN(32) + (ALIGN(8) & (32 - 1)); + .data : + { + *(.data) + *(.gnu.linkonce.d*) + CONSTRUCTORS + } + .data1 : { *(.data1) } + .ctors : + { + *(.ctors) + } + .dtors : + { + *(.dtors) + } + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + /* 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) } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + .sbss : { *(.sbss) *(.scommon) } + .bss : + { + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the .debug DWARF section are relative to the beginning of the + section so we begin .debug at 0. It's not clear yet what needs to happen + for the others. */ + .debug 0 : { *(.debug) } + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_sfnames 0 : { *(.debug_sfnames) } + .line 0 : { *(.line) } + .stack 0x207ffc : { _stack = .; *(.stack) } + /* These must appear regardless of . */ +} + diff --git a/libgloss/m32r/eva.ld b/libgloss/m32r/eva.ld new file mode 100644 index 000000000..ee664642f --- /dev/null +++ b/libgloss/m32r/eva.ld @@ -0,0 +1,97 @@ +OUTPUT_FORMAT("elf32-m32r", "elf32-m32r", + "elf32-m32r") +OUTPUT_ARCH(m32r) +ENTRY(_start) +/* Do we need any of these for elf? + __DYNAMIC = 0; */ + +INPUT(-lgloss) + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0x208000; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } =0 + .plt : { *(.plt) } + .text : + { + *(.text) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + } =0 + _etext = .; + PROVIDE (etext = .); + .fini : { *(.fini) } =0 + .rodata : { *(.rodata) *(.gnu.linkonce.r*) } + .rodata1 : { *(.rodata1) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN(32) + (ALIGN(8) & (32 - 1)); + .data : + { + *(.data) + *(.gnu.linkonce.d*) + CONSTRUCTORS + } + .data1 : { *(.data1) } + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + .got : { *(.got.plt) *(.got)} + .dynamic : { *(.dynamic) } + /* 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) } + _edata = .; + PROVIDE (edata = .); + __bss_start = .; + .sbss : { *(.sbss) *(.scommon) } + .bss : { *(.dynbss) *(.bss) *(COMMON) } + _end = . ; + PROVIDE (end = .); + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the .debug DWARF section are relative to the beginning of the + section so we begin .debug at 0. It's not clear yet what needs to happen + for the others. */ + .debug 0 : { *(.debug) } + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_sfnames 0 : { *(.debug_sfnames) } + .line 0 : { *(.line) } + .stack 0x5ffffc : { _stack = .; *(.stack) } + /* These must appear regardless of . */ +} diff --git a/libgloss/m32r/exit.c b/libgloss/m32r/exit.c new file mode 100644 index 000000000..5251f0d62 --- /dev/null +++ b/libgloss/m32r/exit.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +void +_exit (n) +{ + TRAP0 (SYS_exit, n, 0, 0); +} diff --git a/libgloss/m32r/fstat.c b/libgloss/m32r/fstat.c new file mode 100644 index 000000000..1f91828cf --- /dev/null +++ b/libgloss/m32r/fstat.c @@ -0,0 +1,11 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_fstat (int file, struct stat *st) +{ + st->st_mode = S_IFCHR; + return 0; +} diff --git a/libgloss/m32r/getpid.c b/libgloss/m32r/getpid.c new file mode 100644 index 000000000..ff6e9023d --- /dev/null +++ b/libgloss/m32r/getpid.c @@ -0,0 +1,6 @@ + +int +_getpid (int n) +{ + return 1; +} diff --git a/libgloss/m32r/isatty.c b/libgloss/m32r/isatty.c new file mode 100644 index 000000000..bb5f2ac3c --- /dev/null +++ b/libgloss/m32r/isatty.c @@ -0,0 +1,8 @@ + +/* FIXME: can we not nuke the 10,000 copies of this function + and fudge things (which is all this function does) in _fstat? */ +int +isatty (int fd) +{ + return 1; +} diff --git a/libgloss/m32r/kill.c b/libgloss/m32r/kill.c new file mode 100644 index 000000000..d7aaee9ab --- /dev/null +++ b/libgloss/m32r/kill.c @@ -0,0 +1,9 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +_kill (n, m) +{ + return TRAP0 (SYS_exit, 0xdead, 0, 0); +} diff --git a/libgloss/m32r/lseek.c b/libgloss/m32r/lseek.c new file mode 100644 index 000000000..1fbb5d020 --- /dev/null +++ b/libgloss/m32r/lseek.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_lseek (int file, int ptr, int dir) +{ + return TRAP0 (SYS_lseek, file, ptr, dir); +} diff --git a/libgloss/m32r/m32r-lib.c b/libgloss/m32r/m32r-lib.c new file mode 100644 index 000000000..cad55f54e --- /dev/null +++ b/libgloss/m32r/m32r-lib.c @@ -0,0 +1,142 @@ +/* Stand-alone library for M32R-EVA board. + * + * Copyright (c) 1996, 1998 Cygnus Support + * + * 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. + */ + +/* #define REVC to enable handling of the original RevC board, + which is no longer the default, nor is it supported. */ + +#ifndef REVC + +/* Serial I/O routines for MSA2000G01 board */ +#define UART_INCHAR_ADDR 0xff004009 +#define UART_OUTCHR_ADDR 0xff004007 +#define UART_STATUS_ADDR 0xff004002 + +#else + +/* Serial I/O routines for M32R-EVA board */ +#define UART_INCHAR_ADDR 0xff102013 +#define UART_OUTCHR_ADDR 0xff10200f +#define UART_STATUS_ADDR 0xff102006 + +#endif + +#define UART_INPUT_EMPTY 0x4 +#define UART_OUTPUT_EMPTY 0x1 + +static volatile char *rx_port = (unsigned char *) UART_INCHAR_ADDR; +static volatile char *tx_port = (char *) UART_OUTCHR_ADDR; +static volatile short *rx_status = (short *) UART_STATUS_ADDR; +static volatile short *tx_status = (short *) UART_STATUS_ADDR; + +static int +rx_rdy() +{ +#ifndef REVC + return (*rx_status & UART_INPUT_EMPTY); +#else + return !(*rx_status & UART_INPUT_EMPTY); +#endif +} + +static int +tx_rdy() +{ + return (*tx_status & UART_OUTPUT_EMPTY); +} + +static unsigned char +rx_uchar() +{ + return *rx_port; +} + +void +tx_char(char c) +{ + *tx_port = c; +} + +int +getDebugChar() +{ + while (!rx_rdy()) + ; + return rx_uchar(); +} + +void +putDebugChar(int c) +{ + while (!tx_rdy()) + ; + tx_char(c); +} + +void mesg(char *p) +{ + while (*p) + { + if (*p == '\n') + putDebugChar('\r'); + putDebugChar(*p++); + } +} + +void phex(long x) +{ + char buf[9]; + int i; + + buf[8] = '\0'; + for (i = 7; i >= 0; i--) + { + char c = x & 0x0f; + buf[i] = c < 10 ? c + '0' : c - 10 + 'A'; + x >>= 4; + } + mesg(buf); +} + +/* Setup trap TT to go to ROUTINE. */ + +void +exceptionHandler (int tt, unsigned long routine) +{ +#ifndef REVC + unsigned long *tb = (unsigned long *) 0x40; /* Trap vector base address */ + + tb[tt] = ((routine >> 2) | 0xff000000) - tt - (0x40 >> 2); +#else + unsigned long *tb = 0; /* Trap vector base address */ + + tb[tt] = ((routine >> 2) | 0xff000000) - tt; +#endif +} + +/* Return the address of trap TT handler */ + +unsigned long +getExceptionHandler (int tt) +{ +#ifndef REVC + unsigned long *tb = (unsigned long *) 0x40; /* Trap vector base address */ + + return ((tb[tt] + tt + (0x40 >> 2)) | 0xff000000) << 2; +#else + unsigned long *tb = 0; /* Trap vector base address */ + + return ((tb[tt] + tt) | 0xff000000) << 2; +#endif +} diff --git a/libgloss/m32r/mon.specs b/libgloss/m32r/mon.specs new file mode 100644 index 000000000..5db789af6 --- /dev/null +++ b/libgloss/m32r/mon.specs @@ -0,0 +1,3 @@ +*endfile_cpu: +-lmon %{m32rx:m32rx/crtfini.o%s} %{!m32rx:crtfini.o%s} + diff --git a/libgloss/m32r/open.c b/libgloss/m32r/open.c new file mode 100644 index 000000000..6671c29fe --- /dev/null +++ b/libgloss/m32r/open.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_open (const char *path, int flags) +{ + return TRAP0 (SYS_open, path, flags, 0); +} diff --git a/libgloss/m32r/raise.c b/libgloss/m32r/raise.c new file mode 100644 index 000000000..b2dc2f65d --- /dev/null +++ b/libgloss/m32r/raise.c @@ -0,0 +1,5 @@ +/* ??? Needed? */ + +_raise () +{ +} diff --git a/libgloss/m32r/read.c b/libgloss/m32r/read.c new file mode 100644 index 000000000..0e32b746d --- /dev/null +++ b/libgloss/m32r/read.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_read (int file, char *ptr, int len) +{ + return TRAP0 (SYS_read, file, ptr, len); +} diff --git a/libgloss/m32r/sbrk.c b/libgloss/m32r/sbrk.c new file mode 100644 index 000000000..bc8209104 --- /dev/null +++ b/libgloss/m32r/sbrk.c @@ -0,0 +1,34 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +caddr_t +_sbrk (int incr) +{ + /* `_end' is defined in the linker script. + We must handle it carefully as we don't want the compiler to think + it lives in the small data area. Use medium model to ensure 32 bit + addressability. */ + extern char _end __attribute__ ((__model__(__medium__))); + static char *heap_end; + char *prev_heap_end; + char *sp = (char *)&sp; + + if (heap_end == 0) + { + heap_end = &_end; + } + prev_heap_end = heap_end; + if (heap_end > sp) + { + _write (1, "Heap and stack collision\n", 25); +#if 0 /* Calling abort brings in the signal handling code. */ + abort (); +#else + exit (1); +#endif + } + heap_end += incr; + return (caddr_t) prev_heap_end; +} diff --git a/libgloss/m32r/stat.c b/libgloss/m32r/stat.c new file mode 100644 index 000000000..eb4c8e394 --- /dev/null +++ b/libgloss/m32r/stat.c @@ -0,0 +1,11 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_stat (const char *path, struct stat *st) + +{ + return TRAP0 (SYS_stat, path, st, 0); +} diff --git a/libgloss/m32r/trap0.S b/libgloss/m32r/trap0.S new file mode 100644 index 000000000..04efa13ba --- /dev/null +++ b/libgloss/m32r/trap0.S @@ -0,0 +1,16 @@ +; Trap 0 handler (syscall interface). +; +; The trap handler returns the result in r0 and the error code (errno value) +; in r2. r1 is reserved in case an 8 byte quantity ever needs to be +; returned in registers. + + .text + .global __trap0 +__trap0: + trap #0 ; trap 0 returns result in r0, error code in r2 + cmpui r2,#1 ; is error code zero? + bc .Lret ; yes, skip setting errno + ld r4,@(sp) ; no, set errno + st r2,@r4 +.Lret: + jmp lr ; return to caller diff --git a/libgloss/m32r/trapmon0.c b/libgloss/m32r/trapmon0.c new file mode 100644 index 000000000..44bf6a586 --- /dev/null +++ b/libgloss/m32r/trapmon0.c @@ -0,0 +1,53 @@ +/* + * Mon2000 Trap handler (syscall interface). + * + * This trap handler is linked into the mon2000 libgloss (libmon). + */ +#include <reent.h> +#include "syscall.h" + +int __trap0 (int function, int p1, int p2, int p3, struct _reent *r) +{ + int rc = 0; + + switch (function) { + case SYS_exit: + /* loop so GDB can't go past system exit call */ + while (1) { + asm volatile (" + ldi r0, #0 + trap #15 ; return control to Mon2000"); + } + break; + + case SYS_write: + { + int i; + + for( i=0; i<p3; i++ ) { + asm volatile (" + ldi r0, #2 + ldi r1, #15 ; load Ctrl-O (ASCII 15) + trap #15 ; write Ctrl-O for quoting purposes" ); + + asm volatile (" + ldi r0, #2 + ldb r1, %0 + trap #15 ; write character to console" + : /* no outputs */ + : "m" (((char*)p2)[i])); + } + + rc = p3; /* return number of chars written */ + break; + } + + default: + rc = 0; + break; + } + + return rc; +} + + diff --git a/libgloss/m32r/unlink.c b/libgloss/m32r/unlink.c new file mode 100644 index 000000000..14f741ec1 --- /dev/null +++ b/libgloss/m32r/unlink.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_unlink () +{ + return -1; +} diff --git a/libgloss/m32r/utime.c b/libgloss/m32r/utime.c new file mode 100644 index 000000000..ea8da2f3c --- /dev/null +++ b/libgloss/m32r/utime.c @@ -0,0 +1,12 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_utime (path, times) + const char *path; + char *times; +{ + return TRAP0 (SYS_utime, path, times, 0); +} diff --git a/libgloss/m32r/write.c b/libgloss/m32r/write.c new file mode 100644 index 000000000..55be40c1d --- /dev/null +++ b/libgloss/m32r/write.c @@ -0,0 +1,10 @@ +#include <sys/types.h> +#include <sys/stat.h> +#include "syscall.h" +#include "eit.h" + +int +_write (int file, char *ptr, int len) +{ + return TRAP0 (SYS_write, file, ptr, len); +} |