From 63a93e9dd606b8760bf9bb26320978629c8f45a1 Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Tue, 23 Jul 2002 21:56:27 +0000 Subject: [PATCH] 2002-07-23 Stephane Carrez * README: Mention 68HC11/68HC12 support. * configure.in: Recognize m6811-elf and m6812-elf. * configure: Regenerated. * m68hc11/Makefile.in: New file. * m68hc11/configure.in: New file. * m68hc11/configure: New file. * m68hc11/crt0.S: New file. * m68hc11/sci-inout.S: New file for 68hc11/68hc12 sio. * m68hc11/sim-valid-m68hc11.ld: New file. * m68hc11/sim-valid-m68hc12.ld: New file. * m68hc11/syscalls.c: New file. --- libgloss/ChangeLog | 14 + libgloss/README | 1 + libgloss/configure | 48 +- libgloss/configure.in | 3 + libgloss/m68hc11/Makefile.in | 175 ++++ libgloss/m68hc11/configure | 1216 +++++++++++++++++++++++++ libgloss/m68hc11/configure.in | 91 ++ libgloss/m68hc11/crt0.S | 69 ++ libgloss/m68hc11/sci-inout.S | 134 +++ libgloss/m68hc11/sim-valid-m68hc11.ld | 311 +++++++ libgloss/m68hc11/sim-valid-m68hc12.ld | 311 +++++++ libgloss/m68hc11/syscalls.c | 74 ++ 12 files changed, 2430 insertions(+), 17 deletions(-) create mode 100644 libgloss/m68hc11/Makefile.in create mode 100755 libgloss/m68hc11/configure create mode 100644 libgloss/m68hc11/configure.in create mode 100644 libgloss/m68hc11/crt0.S create mode 100644 libgloss/m68hc11/sci-inout.S create mode 100644 libgloss/m68hc11/sim-valid-m68hc11.ld create mode 100644 libgloss/m68hc11/sim-valid-m68hc12.ld create mode 100644 libgloss/m68hc11/syscalls.c diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index becc8a0e3..af903d2d3 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,17 @@ +2002-07-23 Stephane Carrez + + * README: Mention 68HC11/68HC12 support. + * configure.in: Recognize m6811-elf and m6812-elf. + * configure: Regenerated. + * m68hc11/Makefile.in: New file. + * m68hc11/configure.in: New file. + * m68hc11/configure: New file. + * m68hc11/crt0.S: New file. + * m68hc11/sci-inout.S: New file for 68hc11/68hc12 sio. + * m68hc11/sim-valid-m68hc11.ld: New file. + * m68hc11/sim-valid-m68hc12.ld: New file. + * m68hc11/syscalls.c: New file. + 2002-07-22 Aldy Hernandez * rs6000/simulator.S (gettimeofday): New. diff --git a/libgloss/README b/libgloss/README index 197980b93..4c93f0728 100644 --- a/libgloss/README +++ b/libgloss/README @@ -1,5 +1,6 @@ sparc - Fujitsu Sparclite board. Works on the ex930, ex931, ex933 hp74x - Hewlett Packard HP742 board. Also some support for the hp743. +m68hc11 - Motorola 68HC11 or 68HC12 support. m68k - Motorola MVME135 and IDP board. For CPU32 systems. pa - WinBond and Oki boards with a PA. mips - R3000 support. Array Tech LSI33k based RAID disk controller. diff --git a/libgloss/configure b/libgloss/configure index 19633f0b0..5a6420483 100755 --- a/libgloss/configure +++ b/libgloss/configure @@ -28,6 +28,7 @@ program_suffix=NONE program_transform_name=s,x,x, silent= site= +sitefile= srcdir= target=NONE verbose= @@ -142,6 +143,7 @@ Configuration: --help print this message --no-create do not create output files --quiet, --silent do not print \`checking...' messages + --site-file=FILE use FILE as the site file --version print the version of autoconf that created configure Directory and file names: --prefix=PREFIX install architecture-independent files in PREFIX @@ -312,6 +314,11 @@ EOF -site=* | --site=* | --sit=*) site="$ac_optarg" ;; + -site-file | --site-file | --site-fil | --site-fi | --site-f) + ac_prev=sitefile ;; + -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*) + sitefile="$ac_optarg" ;; + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) ac_prev=srcdir ;; -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) @@ -477,12 +484,16 @@ 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 $ac_default_prefix/etc/config.site" +if test -z "$sitefile"; then + if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi fi +else + CONFIG_SITE="$sitefile" fi for ac_site_file in $CONFIG_SITE; do if test -r "$ac_site_file"; then @@ -567,7 +578,7 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. # 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""... $ac_c" 1>&6 -echo "configure:571: checking for a BSD compatible install" >&5 +echo "configure:582: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -648,7 +659,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } fi echo $ac_n "checking host system type""... $ac_c" 1>&6 -echo "configure:652: checking host system type" >&5 +echo "configure:663: checking host system type" >&5 host_alias=$host case "$host_alias" in @@ -669,7 +680,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` echo "$ac_t""$host" 1>&6 echo $ac_n "checking target system type""... $ac_c" 1>&6 -echo "configure:673: checking target system type" >&5 +echo "configure:684: checking target system type" >&5 target_alias=$target case "$target_alias" in @@ -687,7 +698,7 @@ target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` echo "$ac_t""$target" 1>&6 echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:691: checking build system type" >&5 +echo "configure:702: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -723,6 +734,9 @@ case "${target}" in m32r-*-*) configdirs="${configdirs} m32r testsuite" ;; + m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) + configdirs="m68hc11 testsuite" + ;; m68*-*-*) configdirs="${configdirs} m68k testsuite" ;; @@ -812,7 +826,7 @@ subdirs="$configdirs" # 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:813: checking for $ac_word" >&5 +echo "configure:830: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -842,7 +856,7 @@ if test -z "$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:843: checking for $ac_word" >&5 +echo "configure:860: 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 @@ -891,7 +905,7 @@ fi fi echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:892: checking whether we are using GNU C" >&5 +echo "configure:909: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -900,7 +914,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:901: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:918: \"$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 @@ -915,7 +929,7 @@ if test $ac_cv_prog_gcc = yes; then ac_save_CFLAGS="$CFLAGS" CFLAGS= echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 -echo "configure:916: checking whether ${CC-cc} accepts -g" >&5 +echo "configure:933: checking whether ${CC-cc} accepts -g" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -947,7 +961,7 @@ AS=${AS-as} # Extract the first word of "ar", so it can be a program name with args. set dummy ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:948: checking for $ac_word" >&5 +echo "configure:965: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -981,7 +995,7 @@ LD=${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:982: checking for $ac_word" >&5 +echo "configure:999: 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 @@ -1196,7 +1210,7 @@ cat >> $CONFIG_STATUS <<\EOF # Split the substitutions into bite-sized pieces for seds with # small command number limits, like on Digital OSF/1 and HP-UX. -ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script. ac_file=1 # Number of current file. ac_beg=1 # First line for current file. ac_end=$ac_max_sed_cmds # Line after last line for current file. diff --git a/libgloss/configure.in b/libgloss/configure.in index 15035b431..73706f204 100644 --- a/libgloss/configure.in +++ b/libgloss/configure.in @@ -34,6 +34,9 @@ case "${target}" in m32r-*-*) configdirs="${configdirs} m32r testsuite" ;; + m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) + configdirs="m68hc11 testsuite" + ;; m68*-*-*) configdirs="${configdirs} m68k testsuite" ;; diff --git a/libgloss/m68hc11/Makefile.in b/libgloss/m68hc11/Makefile.in new file mode 100644 index 000000000..32c6608f3 --- /dev/null +++ b/libgloss/m68hc11/Makefile.in @@ -0,0 +1,175 @@ +# Copyright (c) 1995, 1996, 1997 Cygnus Support +# Copyright (c) 1999, 2000, 2001, 2002 Stephane Carrez +# +# 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. +# +# This currently works with Motorola's 68HC11 based target boards. +# (should work with 68HC12 but not tested yet) + +srcdir = @srcdir@ +objdir = . +srcroot = $(srcdir)/../.. +objroot = $(objdir)/../.. + +VPATH = $(srcdir) $(srcdir)/.. + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +host_alias = @host_alias@ +target_alias = @target_alias@ +program_transform_name = @program_transform_name@ + +bindir = @bindir@ +libdir = @libdir@ +tooldir = $(exec_prefix)/$(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 = qv + +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` + +SCRIPTS = sim-valid + +OBJS = syscalls.o close.o fstat.o getpid.o isatty.o kill.o \ + lseek.o open.o print.o stat.o \ + unlink.o sci-inout.o + +CFLAGS = + +CRT0 = crt0.o + +# +# here's all the generic target stuff +# +GEN_LDFLAGS= -L${srcdir} +BSP= libbcc.a + +# Host specific makefile fragment comes in here. +@host_makefile_frag@ + +# +# build a test program for each target board. Just trying to get +# it to link is a good test, so we ignore all the errors for now. +# +all: ${CRT0} ${BSP} + +# +# here's where we build the board support packages for each target +# +${BSP}: $(OBJS) + ${AR} ${ARFLAGS} $@ $(OBJS) + ${RANLIB} $@ + + +syscalls.o: $(srcdir)/syscalls.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +close.o: $(srcdir)/../close.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +fstat.o: $(srcdir)/../fstat.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +getpid.o: $(srcdir)/../getpid.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +isatty.o: $(srcdir)/../isatty.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +kill.o: $(srcdir)/../kill.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +lseek.o: $(srcdir)/../lseek.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +open.o: $(srcdir)/../open.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +print.o: $(srcdir)/../print.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +putnum.o: $(srcdir)/../putnum.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +stat.o: $(srcdir)/../stat.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + +unlink.o: $(srcdir)/../unlink.c + $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $< + + +.PHONY: install info dvi doc install-info clean-info + +clean mostlyclean: + rm -f a.out core *.[oais] *-test *.srec *.dis *.x syscall.h + +distclean maintainer-clean realclean: clean + rm -f Makefile config.status *~ + +.PHONY: install info install-info clean-info +install: install-scripts + $(INSTALL_PROGRAM) $(CRT0) $(tooldir)/lib${MULTISUBDIR}/$(CRT0) + @for bsp in ${BSP}; do\ + $(INSTALL_PROGRAM) $${bsp} $(tooldir)/lib${MULTISUBDIR}; \ + done + +# Install the linker script in the correct place. +install-scripts: + if [ -f ${objroot}/../binutils/objdump ] ; then \ + objdump="${objroot}/../binutils/objdump"; \ + else \ + t='$(program_transform_name)'; \ + objdump=`echo objdump | sed -e $$t`; \ + fi ; \ + name=`$$objdump -f $(CRT0) | sed '/^$$/d'`; \ + case $$name in \ + *elf32-m68hc11*) \ + $(INSTALL_DATA) ${srcdir}/sim-valid-m68hc11.ld $(tooldir)/lib${MULTISUBDIR}/sim-valid.ld \ + ;; \ + *elf32-m68hc12*) \ + $(INSTALL_DATA) ${srcdir}/sim-valid-m68hc12.ld $(tooldir)/lib${MULTISUBDIR}/sim-valid.ld \ + ;; \ + esac + +doc: +info: +install-info: +clean-info: + +Makefile: Makefile.in config.status @host_makefile_frag_path@ + $(SHELL) config.status + +config.status: configure + $(SHELL) config.status --recheck diff --git a/libgloss/m68hc11/configure b/libgloss/m68hc11/configure new file mode 100755 index 000000000..775777139 --- /dev/null +++ b/libgloss/m68hc11/configure @@ -0,0 +1,1216 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.13 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +sitefile= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; 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="$ac_optarg" ;; + + -gas | --gas | --ga | --g) + # Obsolete; use --with-gas. + with_gas=yes ;; + + -help | --help | --hel | --he) + # Omit some internal or obsolete options to make the list less imposing. + # This message is too long to be a string in the A/UX 3.1 sh. + cat << EOF +Usage: configure [options] [host] +Options: [defaults in brackets after descriptions] +Configuration: + --cache-file=FILE cache test results in FILE + --help print this message + --no-create do not create output files + --quiet, --silent do not print \`checking...' messages + --site-file=FILE use FILE as the site file + --version print the version of autoconf that created configure +Directory and file names: + --prefix=PREFIX install architecture-independent files in PREFIX + [$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="$ac_optarg" ;; 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+ + -program-transform-name | --program-transform-name \ + | --program-transform-nam | --program-transform-na \ + | --program-transform-n | --program-transform- \ + | --program-transform | --program-transfor \ + | --program-transfo | --program-transf \ + | --program-trans | --program-tran \ + | --progr-tra | --program-tr | --program-t) + ac_prev=program_transform_name ;; + -program-transform-name=* | --program-transform-name=* \ + | --program-transform-nam=* | --program-transform-na=* \ + | --program-transform-n=* | --program-transform-=* \ + | --program-transform=* | --program-transfor=* \ + | --program-transfo=* | --program-transf=* \ + | --program-trans=* | --program-tran=* \ + | --progr-tra=* | --program-tr=* | --program-t=*) + program_transform_name="$ac_optarg" ;; + + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil) + silent=yes ;; + + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) + ac_prev=sbindir ;; + -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ + | --sbi=* | --sb=*) + sbindir="$ac_optarg" ;; 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+ + -*) { 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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=sci-inout.S + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$sitefile"; then + if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi + fi +else + CONFIG_SITE="$sitefile" +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . 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You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 +echo "configure:598: checking host system type" >&5 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 +echo "configure:619: checking target system type" >&5 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 +echo "configure:637: checking build system type" >&5 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:691: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are 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:755: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:785: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_prog_rejected=no + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_save_ifs" +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +echo "configure:834: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 + +if test $ac_cv_prog_gcc = yes; then + GCC=yes + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:858: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_cc_g=yes +else + ac_cv_prog_cc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + elif test $ac_cv_prog_cc_g = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-O2" + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi + + +AS=${AS-as} + +AR=${AR-ar} + +LD=${LD-ld} + +# Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:895: 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 >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=60 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$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} $CONFIG_STATUS || exit 1 + + diff --git a/libgloss/m68hc11/configure.in b/libgloss/m68hc11/configure.in new file mode 100644 index 000000000..dc482cfa4 --- /dev/null +++ b/libgloss/m68hc11/configure.in @@ -0,0 +1,91 @@ +dnl Process this file with autoconf to produce a configure script. +AC_PREREQ(2.5)dnl +AC_INIT(sci-inout.S) + +if test "${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/m68hc11/crt0.S b/libgloss/m68hc11/crt0.S new file mode 100644 index 000000000..73dd2171c --- /dev/null +++ b/libgloss/m68hc11/crt0.S @@ -0,0 +1,69 @@ +/* Startup code for M68HC11/M68HC12. + * Copyright (C) 1999, 2000, 2001, 2002 Stephane Carrez (stcarrez@nerim.fr) + * + * 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. + */ + +;----------------------------------------- +; startup code +;----------------------------------------- + .file "crt0.s" + +;; +;; +;; The linker concatenate the .install* sections in the following order: +;; +;; .install0 Setup the stack pointer +;; .install1 Place holder for applications +;; .install2 Optional installation of data section in memory +;; .install3 Place holder for applications +;; .install4 Invokes the main +;; + .sect .install0,"ax",@progbits + .globl _start + +_start: +;; +;; At this step, the stack is not initialized and interrupts are masked. +;; Applications only have 64 cycles to initialize some registers. +;; +;; To have a generic/configurable startup, initialize the stack to +;; the end of some memory region. The _stack symbol is defined by +;; the linker. +;; + lds #_stack + + .sect .install2,"ax",@progbits +;; +;; Call a specific initialization operation. The default is empty. +;; It can be overriden by applications. It is intended to initialize +;; the 68hc11 registers. Function prototype is: +;; +;; int __premain(void); +;; + jsr __premain + +;; +;; +;; + .sect .install4,"ax",@progbits + jsr main +fatal: + jsr exit + bra fatal + +;----------------------------------------- +; end startup code +;----------------------------------------- +;; Force loading of data section mapping and bss clear + .globl __map_data_section + .globl __init_bss_section + diff --git a/libgloss/m68hc11/sci-inout.S b/libgloss/m68hc11/sci-inout.S new file mode 100644 index 000000000..070fd7da2 --- /dev/null +++ b/libgloss/m68hc11/sci-inout.S @@ -0,0 +1,134 @@ +/* M68HC11/M68HC12 serial line operations + * Copyright (C) 1999, 2001 Stephane Carrez (stcarrez@nerim.fr) + * + * 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. + */ + +#ifdef mc68hc12 + SC0CR1 = 0xC2 + SC0CR2 = 0xC3 + SC0SR1 = 0xC4 + SC0DRL = 0xC7 + SC0BD = 0xC0 + + .sect .data + .globl _m68hc12_ports +_m68hc12_ports: .word 0 + + .sect .text + .globl outbyte +;;; +;;; int outbyte(char c); +;;; +;;; B : Character to send +;;; +outbyte: + bsr _sci_init +L1: + ldaa SC0SR1,x + bge L1 + stab SC0DRL,x + ldab SC0CR2,x + orab #0x8 + stab SC0CR2,x + rts + + .sect .text + .globl inbyte +;;; +;;; char inbyte(void); +;;; +inbyte: + bsr _sci_init + ldaa SC0SR1,x + bita #0x20 + beq inbyte + ldab SC0CR2,x + rts + + .globl _sci_init + .sect .text +_sci_init: + ldx _m68hc12_ports + beq do_init + dex + rts +do_init: + ldx #0x1 + stx _m68hc12_ports + dex + ldd #26 + std SC0BD,x + ldaa #0 + staa SC0CR1,x + ldaa #0xC + staa SC0CR2,x + rts +#else + BAUD = 0x2b + SCCR1= 0x2c + SCCR2= 0x2d + SCSR = 0x2e + SCDR = 0x2f + + .sect .data + .globl _m68hc11_ports +_m68hc11_ports: .word 0 + + .sect .text + .globl outbyte +;;; +;;; int outbyte(char c); +;;; +;;; B : Character to send +;;; +outbyte: + bsr _sci_init +L1: + ldaa SCSR,x + bge L1 + stab SCDR,x + ldab SCCR2,x + orab #0x8 + stab SCCR2,x + rts + + .sect .text + .globl inbyte +;;; +;;; char inbyte(void); +;;; +inbyte: + bsr _sci_init + ldaa SCSR,x + bita #0x20 + beq inbyte + ldab SCDR,x + rts + + .globl _sci_init + .sect .text +_sci_init: + ldx _m68hc11_ports + beq do_init + rts +do_init: + ldx #0x1000 + stx _m68hc11_ports + ldaa #0x30 + staa BAUD,x + clra + staa SCCR1,x + ldaa #0xC + staa SCCR2,x + rts + +#endif diff --git a/libgloss/m68hc11/sim-valid-m68hc11.ld b/libgloss/m68hc11/sim-valid-m68hc11.ld new file mode 100644 index 000000000..86b336eca --- /dev/null +++ b/libgloss/m68hc11/sim-valid-m68hc11.ld @@ -0,0 +1,311 @@ +/* Linker script for 68HC11 executable (PROM). */ +ENTRY(_start) +OUTPUT_FORMAT("elf32-m68hc11", "elf32-m68hc11", "elf32-m68hc11") +OUTPUT_ARCH(m68hc11) + +GROUP(-lc -lbcc -lgcc) +SEARCH_DIR(.); +/* Fixed definition of the available memory banks. + See generic emulation script for a user defined configuration. */ + +/* The memory layout below is suitable for gcc validation. + It takes care of big programs allowing up to 48128 bytes + of text while allowing some programs that consume some + memory (comp-goto-1 requires the RAM to be set to 0x4400 + to avoid head<->stack collision in malloc/sbrk). */ +MEMORY +{ + page0 (rwx) : ORIGIN = 0x00, LENGTH = 256 + text (rx) : ORIGIN = 0x04400, LENGTH = 0x10000 - 0x4400 + data : ORIGIN = 0x01100, LENGTH = 0x2000 - 0x1100 +} +/* Setup the stack on the top of the data memory bank. */ +PROVIDE (_stack = 0x04400 - 1); +SECTIONS +{ + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t.*) + } + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t.*) + } + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d.*) + } + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d.*) + } + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r.*) + } + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r.*) + } + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s.*) + } + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s.*) + } + .rel.sbss : + { + *(.rel.sbss) + *(.rel.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } + .rela.sbss : + { + *(.rela.sbss) + *(.rela.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } + .rel.bss : + { + *(.rel.bss) + *(.rel.bss.*) + *(.rel.gnu.linkonce.b.*) + } + .rela.bss : + { + *(.rela.bss) + *(.rela.bss.*) + *(.rela.gnu.linkonce.b.*) + } + .rela.stext : { *(.rela.stest) } + .rela.etext : { *(.rela.etest) } + .rela.sdata : { *(.rela.sdata) } + .rela.edata : { *(.rela.edata) } + .rela.eit_v : { *(.rela.eit_v) } + .rela.ebss : { *(.rela.ebss) } + .rela.srodata : { *(.rela.srodata) } + .rela.erodata : { *(.rela.erodata) } + .rela.got : { *(.rela.got) } + .rela.ctors : { *(.rela.ctors) } + .rela.dtors : { *(.rela.dtors) } + .rela.init : { *(.rela.init) } + .rela.fini : { *(.rela.fini) } + .rela.plt : { *(.rela.plt) } + .rel.stext : { *(.rel.stest) } + .rel.etext : { *(.rel.etest) } + .rel.sdata : { *(.rel.sdata) } + .rel.edata : { *(.rel.edata) } + .rel.ebss : { *(.rel.ebss) } + .rel.eit_v : { *(.rel.eit_v) } + .rel.srodata : { *(.rel.srodata) } + .rel.erodata : { *(.rel.erodata) } + .rel.got : { *(.rel.got) } + .rel.ctors : { *(.rel.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rel.init : { *(.rel.init) } + .rel.fini : { *(.rel.fini) } + .rel.plt : { *(.rel.plt) } + /* Concatenate .page0 sections. Put them in the page0 memory bank + unless we are creating a relocatable file. */ + .page0 : + { + *(.page0) + *(.softregs) + } > page0 + + /* Start of text section. */ + .stext : + { + *(.stext) + } > text + .init : + { + *(.init) + } =0 + .text : + { + /* Put startup code at beginning so that _start keeps same address. */ + /* Startup code. */ + *(.install0) /* Section should setup the stack pointer. */ + *(.install1) /* Place holder for applications. */ + *(.install2) /* Optional installation of data sections in RAM. */ + *(.install3) /* Place holder for applications. */ + *(.install4) /* Section that calls the main. */ + *(.init) + *(.text) + *(.text.*) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t.*) + /* Finish code. */ + *(.fini0) /* Beginning of finish code (_exit symbol). */ + *(.fini1) /* Place holder for applications. */ + *(.fini2) /* C++ destructors. */ + *(.fini3) /* Place holder for applications. */ + *(.fini4) /* Runtime exit. */ + _etext = .; + PROVIDE (etext = .); + } > text + .eh_frame : + { + *(.eh_frame) + } > text + .rodata : + { + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r*) + } > text + .rodata1 : + { + *(.rodata1) + } > text + /* Constructor and destructor tables are in ROM. */ + .ctors : + { + PROVIDE (__CTOR_LIST__ = .); + *(.ctors) + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) */ + PROVIDE(__CTOR_END__ = .); + } > text + .dtors : + { + PROVIDE(__DTOR_LIST__ = .); + *(.dtors) + /* + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) */ + PROVIDE(__DTOR_END__ = .); + } > text + /* Start of the data section image in ROM. */ + __data_image = .; + PROVIDE (__data_image = .); + /* All read-only sections that normally go in PROM must be above. + We construct the DATA image section in PROM at end of all these + read-only sections. The data image must be copied at init time. + Refer to GNU ld, Section 3.6.8.2 Output Section LMA. */ + .data : AT (__data_image) + { + __data_section_start = .; + PROVIDE (__data_section_start = .); + *(.sdata) + *(.data) + *(.data.*) + *(.data1) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = .; + PROVIDE (edata = .); + } > data + __data_section_size = SIZEOF(.data); + PROVIDE (__data_section_size = SIZEOF(.data)); + __data_image_end = __data_image + __data_section_size; +/* SCz: this does not work yet... This is supposed to force the loading + of _map_data.o (from libgcc.a) when the .data section is not empty. + By doing so, this should bring the code that copies the .data section + from ROM to RAM at init time. + ___pre_comp_data_size = SIZEOF(.data); + __install_data_sections = ___pre_comp_data_size > 0 ? + __map_data_sections : 0; +*/ + /* .install : + { + . = _data_image_end; + } > text */ + /* Relocation for some bss and data sections. */ + .bss : + { + __bss_start = .; + *(.sbss) + *(.scommon) + *(.dynbss) + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + PROVIDE (_end = .); + } > data + __bss_size = SIZEOF(.bss); + PROVIDE (__bss_size = SIZEOF(.bss)); + /* If the 'vectors_addr' symbol is defined, it indicates the start address + of interrupt vectors. This depends on the 68HC11 operating mode: + Addr + Single chip 0xffc0 + Extended mode 0xffc0 + Bootstrap 0x00c0 + Test 0xbfc0 + In general, the vectors address is 0xffc0. This can be overriden + with the '-defsym vectors_addr=0xbfc0' ld option. + Note: for the bootstrap mode, the interrupt vectors are at 0xbfc0 but + they are redirected to 0x00c0 by the internal PROM. Application's vectors + must also consist of jump instructions (see Motorola's manual). */ + PROVIDE (_vectors_addr = DEFINED (vectors_addr) ? vectors_addr : 0xffc0); + .vectors DEFINED (vectors_addr) ? vectors_addr : 0xffc0 : + { + *(.vectors) + } + /* 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 DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. + Treatment of DWARF debug section must be at end of the linker + script to avoid problems when there are undefined symbols. It's necessary + to avoid that the DWARF section is relocated before such undefined + symbols are found. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } +} diff --git a/libgloss/m68hc11/sim-valid-m68hc12.ld b/libgloss/m68hc11/sim-valid-m68hc12.ld new file mode 100644 index 000000000..6b15ed2e5 --- /dev/null +++ b/libgloss/m68hc11/sim-valid-m68hc12.ld @@ -0,0 +1,311 @@ +/* Linker script for 68HC12 executable (PROM). */ +ENTRY(_start) +OUTPUT_FORMAT("elf32-m68hc12", "elf32-m68hc12", "elf32-m68hc12") +OUTPUT_ARCH(m68hc12) + +GROUP(-lc -lbcc -lgcc) +SEARCH_DIR(.); +/* Fixed definition of the available memory banks. + See generic emulation script for a user defined configuration. */ + +/* The memory layout below is suitable for gcc validation. + It takes care of big programs allowing up to 48128 bytes + of text while allowing some programs that consume some + memory (comp-goto-1 requires the RAM to be set to 0x4400 + to avoid head<->stack collision in malloc/sbrk). */ +MEMORY +{ + page0 (rwx) : ORIGIN = 0x00, LENGTH = 256 + text (rx) : ORIGIN = 0x04400, LENGTH = 0x10000 - 0x4400 + data : ORIGIN = 0x01100, LENGTH = 0x2000 - 0x1100 +} +/* Setup the stack on the top of the data memory bank. */ +PROVIDE (_stack = 0x04400 - 1); +SECTIONS +{ + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t.*) + } + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t.*) + } + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d.*) + } + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d.*) + } + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r.*) + } + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r.*) + } + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s.*) + } + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s.*) + } + .rel.sbss : + { + *(.rel.sbss) + *(.rel.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } + .rela.sbss : + { + *(.rela.sbss) + *(.rela.sbss.*) + *(.rel.gnu.linkonce.sb.*) + } + .rel.bss : + { + *(.rel.bss) + *(.rel.bss.*) + *(.rel.gnu.linkonce.b.*) + } + .rela.bss : + { + *(.rela.bss) + *(.rela.bss.*) + *(.rela.gnu.linkonce.b.*) + } + .rela.stext : { *(.rela.stest) } + .rela.etext : { *(.rela.etest) } + .rela.sdata : { *(.rela.sdata) } + .rela.edata : { *(.rela.edata) } + .rela.eit_v : { *(.rela.eit_v) } + .rela.ebss : { *(.rela.ebss) } + .rela.srodata : { *(.rela.srodata) } + .rela.erodata : { *(.rela.erodata) } + .rela.got : { *(.rela.got) } + .rela.ctors : { *(.rela.ctors) } + .rela.dtors : { *(.rela.dtors) } + .rela.init : { *(.rela.init) } + .rela.fini : { *(.rela.fini) } + .rela.plt : { *(.rela.plt) } + .rel.stext : { *(.rel.stest) } + .rel.etext : { *(.rel.etest) } + .rel.sdata : { *(.rel.sdata) } + .rel.edata : { *(.rel.edata) } + .rel.ebss : { *(.rel.ebss) } + .rel.eit_v : { *(.rel.eit_v) } + .rel.srodata : { *(.rel.srodata) } + .rel.erodata : { *(.rel.erodata) } + .rel.got : { *(.rel.got) } + .rel.ctors : { *(.rel.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rel.init : { *(.rel.init) } + .rel.fini : { *(.rel.fini) } + .rel.plt : { *(.rel.plt) } + /* Concatenate .page0 sections. Put them in the page0 memory bank + unless we are creating a relocatable file. */ + .page0 : + { + *(.page0) + } > page0 + + /* Start of text section. */ + .stext : + { + *(.stext) + } > text + .init : + { + *(.init) + } =0 + .text : + { + /* Put startup code at beginning so that _start keeps same address. */ + /* Startup code. */ + *(.install0) /* Section should setup the stack pointer. */ + *(.install1) /* Place holder for applications. */ + *(.install2) /* Optional installation of data sections in RAM. */ + *(.install3) /* Place holder for applications. */ + *(.install4) /* Section that calls the main. */ + *(.init) + *(.text) + *(.text.*) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t.*) + /* Finish code. */ + *(.fini0) /* Beginning of finish code (_exit symbol). */ + *(.fini1) /* Place holder for applications. */ + *(.fini2) /* C++ destructors. */ + *(.fini3) /* Place holder for applications. */ + *(.fini4) /* Runtime exit. */ + _etext = .; + PROVIDE (etext = .); + } > text + .eh_frame : + { + *(.eh_frame) + } > text + .rodata : + { + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r*) + } > text + .rodata1 : + { + *(.rodata1) + } > text + /* Constructor and destructor tables are in ROM. */ + .ctors : + { + PROVIDE (__CTOR_LIST__ = .); + *(.ctors) + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) */ + PROVIDE(__CTOR_END__ = .); + } > text + .dtors : + { + PROVIDE(__DTOR_LIST__ = .); + *(.dtors) + /* + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) */ + PROVIDE(__DTOR_END__ = .); + } > text + /* Start of the data section image in ROM. */ + __data_image = .; + PROVIDE (__data_image = .); + /* All read-only sections that normally go in PROM must be above. + We construct the DATA image section in PROM at end of all these + read-only sections. The data image must be copied at init time. + Refer to GNU ld, Section 3.6.8.2 Output Section LMA. */ + .data : AT (__data_image) + { + __data_section_start = .; + PROVIDE (__data_section_start = .); + *(.sdata) + *(.data) + *(.data.*) + *(.data1) + *(.gnu.linkonce.d.*) + CONSTRUCTORS + _edata = .; + PROVIDE (edata = .); + } > data + __data_section_size = SIZEOF(.data); + PROVIDE (__data_section_size = SIZEOF(.data)); + __data_image_end = __data_image + __data_section_size; +/* SCz: this does not work yet... This is supposed to force the loading + of _map_data.o (from libgcc.a) when the .data section is not empty. + By doing so, this should bring the code that copies the .data section + from ROM to RAM at init time. + ___pre_comp_data_size = SIZEOF(.data); + __install_data_sections = ___pre_comp_data_size > 0 ? + __map_data_sections : 0; +*/ + /* .install : + { + . = _data_image_end; + } > text */ + /* Relocation for some bss and data sections. */ + .bss : + { + __bss_start = .; + *(.softregs) + *(.sbss) + *(.scommon) + *(.dynbss) + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + PROVIDE (_end = .); + } > data + __bss_size = SIZEOF(.bss); + PROVIDE (__bss_size = SIZEOF(.bss)); + /* If the 'vectors_addr' symbol is defined, it indicates the start address + of interrupt vectors. This depends on the 68HC11 operating mode: + Addr + Single chip 0xffc0 + Extended mode 0xffc0 + Bootstrap 0x00c0 + Test 0xbfc0 + In general, the vectors address is 0xffc0. This can be overriden + with the '-defsym vectors_addr=0xbfc0' ld option. + Note: for the bootstrap mode, the interrupt vectors are at 0xbfc0 but + they are redirected to 0x00c0 by the internal PROM. Application's vectors + must also consist of jump instructions (see Motorola's manual). */ + PROVIDE (_vectors_addr = DEFINED (vectors_addr) ? vectors_addr : 0xffc0); + .vectors DEFINED (vectors_addr) ? vectors_addr : 0xffc0 : + { + *(.vectors) + } + /* 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 DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. + Treatment of DWARF debug section must be at end of the linker + script to avoid problems when there are undefined symbols. It's necessary + to avoid that the DWARF section is relocated before such undefined + symbols are found. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } +} diff --git a/libgloss/m68hc11/syscalls.c b/libgloss/m68hc11/syscalls.c new file mode 100644 index 000000000..071583d9c --- /dev/null +++ b/libgloss/m68hc11/syscalls.c @@ -0,0 +1,74 @@ +/* pseudo system calls for M68HC11 & M68HC12. + * Copyright (C) 1999, 2000, 2001, 2002 Stephane Carrez (stcarrez@nerim.fr) + * + * 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 + +extern void outbyte(char c); +extern char inbyte(void); + +int +read(int file, void *p, size_t nbytes) +{ + int i = 0; + char* buf = (char*) p; + + for (i = 0; i < nbytes; i++) { + *(buf + i) = inbyte(); + if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { + i++; + break; + } + } + return (i); +} + +int +write(int file, const void *p, size_t len) +{ + const char *ptr = (const char*) p; + int todo; + + for (todo = len; todo; --todo) + { + outbyte (*ptr++); + } + return(len); +} + +void * +sbrk(size_t incr) +{ + extern char _end; /* Defined by the linker */ + static char *heap_end; + char *prev_heap_end; + + register char *stack_ptr asm ("sp"); + + if (heap_end == 0) + { + heap_end = &_end; + } + prev_heap_end = heap_end; + if (heap_end + incr > stack_ptr) + { + write (1, "Heap and stack collision\n", 25); + abort (); + } + heap_end += incr; + return ((void*) prev_heap_end); +} + +/* end of syscalls.c */