diff -ruN /tmp/newlib-1.13.0/libgloss/configure ./libgloss/configure --- /tmp/newlib-1.13.0/libgloss/configure 2004-10-28 09:18:18.000000000 +0100 +++ ./libgloss/configure 2005-10-26 23:07:54.000000000 +0100 @@ -806,7 +806,8 @@ ;; iq2000-*-*) configdirs="${configdirs} iq2000 testsuite";; - + or32-*-*) + configdirs="${configdirs} or32";; esac # temporarily strip out testsuite diff -ruN /tmp/newlib-1.13.0/libgloss/configure.in ./libgloss/configure.in --- /tmp/newlib-1.13.0/libgloss/configure.in 2004-10-28 09:18:18.000000000 +0100 +++ ./libgloss/configure.in 2005-10-26 23:08:03.000000000 +0100 @@ -117,7 +117,8 @@ ;; iq2000-*-*) configdirs="${configdirs} iq2000 testsuite";; - + or32-*-*) + configdirs="${configdirs} or32";; esac # temporarily strip out testsuite diff -ruN /tmp/newlib-1.13.0/libgloss/or32/board.h ./libgloss/or32/board.h --- /tmp/newlib-1.13.0/libgloss/or32/board.h 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/board.h 2005-10-31 19:57:20.000000000 +0000 @@ -0,0 +1,35 @@ +#ifndef _BOARD_H_ +#define _BOARD_H_ + +#define MC_ENABLED 1 +#define IC_ENABLE 0 +#define IC_SIZE 8192 +#define DC_ENABLE 0 +#define DC_SIZE 8192 + +#define MC_CSR_VAL 0x0B000300 +#define MC_MASK_VAL 0x000000e0 +#define FLASH_BASE_ADDR 0x04000000 +#define FLASH_SIZE 0x02000000 +#define FLASH_BLOCK_SIZE 0x20000 +#define FLASH_TMS_VAL 0x00102102 +#define SDRAM_BASE_ADDR 0x00000000 +#define SDRAM_TMS_VAL 0x07248230 + +#define IN_CLK 50000000 // Hz +#define TICKS_PER_SEC 100 +#define UART_BAUD_RATE 115200 + +#define UART_BASE 0x90000000 +#define UART_IRQ 19 +#define ETH_BASE 0xD0000000 +#define ETH_IRQ 15 + +#define MC_BASE_ADDR 0x60000000 + +/* Register access macros */ +#define REG8(add) *((volatile unsigned char *)(add)) +#define REG16(add) *((volatile unsigned short *)(add)) +#define REG32(add) *((volatile unsigned long *)(add)) + +#endif diff -ruN /tmp/newlib-1.13.0/libgloss/or32/configure ./libgloss/or32/configure --- /tmp/newlib-1.13.0/libgloss/or32/configure 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/configure 2005-10-26 23:09:49.000000000 +0100 @@ -0,0 +1,1218 @@ +#! /bin/sh + +# Guess values for system-dependent variables and create Makefiles. +# Generated automatically using autoconf version 2.13 +# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. + +# Defaults: +ac_help= +ac_default_prefix=/usr/local +# Any additions from configure.in: + +# Initialize some variables set by options. +# The variables have the same names as the options, with +# dashes changed to underlines. +build=NONE +cache_file=./config.cache +exec_prefix=NONE +host=NONE +no_create= +nonopt=NONE +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +target=NONE +verbose= +x_includes=NONE +x_libraries=NONE +bindir='${exec_prefix}/bin' +sbindir='${exec_prefix}/sbin' +libexecdir='${exec_prefix}/libexec' +datadir='${prefix}/share' +sysconfdir='${prefix}/etc' +sharedstatedir='${prefix}/com' +localstatedir='${prefix}/var' +libdir='${exec_prefix}/lib' +includedir='${prefix}/include' +oldincludedir='/usr/include' +infodir='${prefix}/info' +mandir='${prefix}/man' + +# Initialize some other variables. +subdirs= +MFLAGS= MAKEFLAGS= +SHELL=${CONFIG_SHELL-/bin/sh} +# Maximum number of lines to put in a shell here document. +ac_max_here_lines=12 + +ac_prev= +for ac_option +do + + # If the previous option needs an argument, assign it. + if test -n "$ac_prev"; then + eval "$ac_prev=\$ac_option" + ac_prev= + continue + fi + + case "$ac_option" in + -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; + *) ac_optarg= ;; + esac + + # Accept the important Cygnus configure options, so we can diagnose typos. + + case "$ac_option" in + + -bindir | --bindir | --bindi | --bind | --bin | --bi) + ac_prev=bindir ;; + -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) + bindir="$ac_optarg" ;; + + -build | --build | --buil | --bui | --bu) + ac_prev=build ;; + -build=* | --build=* | --buil=* | --bui=* | --bu=*) + build="$ac_optarg" ;; + + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + cache_file="$ac_optarg" ;; + + -datadir | --datadir | --datadi | --datad | --data | --dat | --da) + ac_prev=datadir ;; + -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ + | --da=*) + datadir="$ac_optarg" ;; + + -disable-* | --disable-*) + ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + eval "enable_${ac_feature}=no" ;; + + -enable-* | --enable-*) + ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` + # Reject names that are not valid shell variable names. + if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then + { echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; } + fi + ac_feature=`echo $ac_feature| sed 's/-/_/g'` + case "$ac_option" in + *=*) ;; + *) ac_optarg=yes ;; + esac + eval "enable_${ac_feature}='$ac_optarg'" ;; + + -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ + | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ + | --exec | --exe | --ex) + ac_prev=exec_prefix ;; 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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" ;; + + -localstatedir | --localstatedir | --localstatedi | --localstated \ + | --localstate | --localstat | --localsta | --localst \ + | --locals | --local | --loca | --loc | --lo) + ac_prev=localstatedir ;; + -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ + | --localstate=* | --localstat=* | --localsta=* | --localst=* \ + | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) + localstatedir="$ac_optarg" ;; + + -mandir | --mandir | --mandi | --mand | --man | --ma | --m) + ac_prev=mandir ;; + -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) + mandir="$ac_optarg" ;; + + -nfp | --nfp | --nf) + # Obsolete; use --without-fp. + with_fp=no ;; + + -no-create | --no-create | --no-creat | --no-crea | --no-cre \ + | --no-cr | --no-c) + no_create=yes ;; + + -no-recursion | --no-recursion | --no-recursio | --no-recursi \ + | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) + no_recursion=yes ;; + + -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ + | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ + | --oldin | --oldi | --old | --ol | --o) + ac_prev=oldincludedir ;; 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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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+ + -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 2.13" + 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 $ac_arg" ;; + esac +done + +# NLS nuisances. +# Only set these to C if already set. These must not be set unconditionally +# because not all systems understand e.g. LANG=C (notably SCO). +# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! +# Non-C LC_CTYPE values break the ctype check. +if test "${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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi + +# confdefs.h avoids OS command line length limits that DEFS can exceed. +rm -rf conftest* confdefs.h +# AIX cpp loses on an empty file, so make sure it contains at least a newline. +echo > confdefs.h + +# A filename unique to this package, relative to the directory that +# configure is in, which we can look for to find out if srcdir is correct. +ac_unique_file=or32.ld + +# Find the source files, if location was not specified. +if test -z "$srcdir"; then + ac_srcdir_defaulted=yes + # Try the directory containing this script, then its parent. + ac_prog=$0 + ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` + test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. + srcdir=$ac_confdir + if test ! -r $srcdir/$ac_unique_file; then + srcdir=.. + fi +else + ac_srcdir_defaulted=no +fi +if test ! -r $srcdir/$ac_unique_file; then + if test "$ac_srcdir_defaulted" = yes; then + { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; } + else + { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; } + fi +fi +srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` + +# Prefer explicitly selected file to automatically selected ones. +if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi +fi +for ac_site_file in $CONFIG_SITE; do + if test -r "$ac_site_file"; then + echo "loading site script $ac_site_file" + . "$ac_site_file" + fi +done + +if test -r "$cache_file"; then + echo "loading cache $cache_file" + . $cache_file +else + echo "creating cache $cache_file" + > $cache_file +fi + +ac_ext=c +# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. +ac_cpp='$CPP $CPPFLAGS' +ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5' +ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5' +cross_compiling=$ac_cv_prog_cc_cross + +ac_exeext= +ac_objext=o +if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then + # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu. + if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then + ac_n= ac_c=' +' ac_t=' ' + else + ac_n=-n ac_c= ac_t= + fi +else + ac_n= ac_c='\c' ac_t= +fi + + + +if test "${enable_shared}" = "yes" ; then + echo "Shared libraries not supported for cross compiling, ignored" +fi + +if test "$srcdir" = "." ; then + if test "${with_target_subdir}" != "." ; then + libgloss_topdir="${srcdir}/${with_multisrctop}../../.." + else + libgloss_topdir="${srcdir}/${with_multisrctop}../.." + fi +else + libgloss_topdir="${srcdir}/../.." +fi +ac_aux_dir= +for ac_dir in $libgloss_topdir $srcdir/$libgloss_topdir; do + if test -f $ac_dir/install-sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f $ac_dir/install.sh; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + fi +done +if test -z "$ac_aux_dir"; then + { echo "configure: error: can not find install-sh or install.sh in $libgloss_topdir $srcdir/$libgloss_topdir" 1>&2; exit 1; } +fi +ac_config_guess=$ac_aux_dir/config.guess +ac_config_sub=$ac_aux_dir/config.sub +ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. + + + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET --build=BUILD NONOPT +# +# The rules are: +# 1. You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 +echo "configure:587: checking host system type" >&5 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 +echo "configure:608: checking target system type" >&5 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 +echo "configure:626: checking build system type" >&5 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:680: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are building a library that must be included in all links, so we +# can't link an executable until this lib is built. +# autoconf should provide a way to do this. + + + +case "$target" in + *coff) + IS_COFF="-DCOFF" + ;; + *aout) + IS_AOUT="-DAOUT" + ;; +esac + +# 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:753: 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:783: 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""... $ac_c" 1>&6 +echo "configure:832: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'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:856: 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%@IS_COFF@%$IS_COFF%g +s%@IS_AOUT@%$IS_AOUT%g +s%@NEED_UNDERSCORE@%$NEED_UNDERSCORE%g +s%@RANLIB@%$RANLIB%g +s%@host_makefile_frag_path@%$host_makefile_frag_path%g +/@host_makefile_frag@/r $host_makefile_frag +s%@host_makefile_frag@%%g + +CEOF +EOF + +cat >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$ac_max_sed_cmds # Line after last line for current file. +ac_more_lines=: +ac_sed_cmds="" +while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file + else + sed "${ac_end}q" conftest.subs > conftest.s$ac_file + fi + if test ! -s conftest.s$ac_file; then + ac_more_lines=false + rm -f conftest.s$ac_file + else + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f conftest.s$ac_file" + else + ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" + fi + ac_file=`expr $ac_file + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_cmds` + fi +done +if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat +fi +EOF + +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file +fi; done +rm -f conftest.s* + +EOF +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF +. ${libgloss_topdir}/config-ml.in +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + diff -ruN /tmp/newlib-1.13.0/libgloss/or32/configure.in ./libgloss/or32/configure.in --- /tmp/newlib-1.13.0/libgloss/or32/configure.in 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/configure.in 2005-10-26 23:10:01.000000000 +0100 @@ -0,0 +1,114 @@ +# Copyright (c) 1995, 1996 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. +# +# Process this file with autoconf to produce a configure script. +# +AC_PREREQ(2.5)dnl +AC_INIT(or32.ld) + +if test "${enable_shared}" = "yes" ; then + echo "Shared libraries not supported for cross compiling, ignored" +fi + +if test "$srcdir" = "." ; then + if test "${with_target_subdir}" != "." ; then + libgloss_topdir="${srcdir}/${with_multisrctop}../../.." + else + libgloss_topdir="${srcdir}/${with_multisrctop}../.." + fi +else + libgloss_topdir="${srcdir}/../.." +fi +AC_CONFIG_AUX_DIR($libgloss_topdir) + +AC_CANONICAL_SYSTEM +AC_ARG_PROGRAM + +AC_PROG_INSTALL + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are building a library that must be included in all links, so we +# can't link an executable until this lib is built. +# autoconf should provide a way to do this. + +AC_DEFUN(LIB_AC_PROG_CC, +[AC_BEFORE([$0], [AC_PROG_CPP])dnl +AC_CHECK_PROG(CC, gcc, gcc) +if test -z "$CC"; then + AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc) + test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH]) +fi + +AC_PROG_CC_GNU + +if test $ac_cv_prog_gcc = yes; then + GCC=yes +dnl Check whether -g works, even if CFLAGS is set, in case the package +dnl plays around with CFLAGS (such as to build both debugging and +dnl normal versions of a library), tasteless as that idea is. + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + AC_PROG_CC_G + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + elif test $ac_cv_prog_cc_g = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-O2" + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi +]) + +case "$target" in + *coff) + IS_COFF="-DCOFF" + ;; + *aout) + IS_AOUT="-DAOUT" + ;; +esac + +LIB_AC_PROG_CC +AS=${AS-as} +AC_SUBST(AS) +AR=${AR-ar} +AC_SUBST(AR) +LD=${LD-ld} +AC_SUBST(LD) +AC_SUBST(IS_COFF) +AC_SUBST(IS_AOUT) +AC_SUBST(NEED_UNDERSCORE) +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 -ruN /tmp/newlib-1.13.0/libgloss/or32/crt0.S ./libgloss/or32/crt0.S --- /tmp/newlib-1.13.0/libgloss/or32/crt0.S 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/crt0.S 2005-10-31 17:15:57.000000000 +0000 @@ -0,0 +1,263 @@ +#include "spr_defs.h" + +/* ======================================================= [ macros ] === */ + + +#define CLEAR_GPR(gpr) \ + l.or gpr, r0, r0 + +#define ENTRY(symbol) \ + .global symbol ; \ +symbol: + +#define LOAD_SYMBOL_2_GPR(gpr,symbol) \ + .global symbol ; \ + l.movhi gpr, hi(symbol) ; \ + l.ori gpr, gpr, lo(symbol) + +#define UNHANDLED_EXCEPTION \ + l.addi r1, r1, -128; \ + l.sw 4(r1), r3; \ + l.sw 8(r1), r4; \ + l.mfspr r3,r0,SPR_PC; \ + l.mfspr r4,r0,SPR_EPCR_BASE; \ + l.j default_exception_handler; \ + l.nop; + + +/* =================================================== [ exceptions ] === */ + .section .vectors, "ax" + + +/* ---[ 0x100: RESET exception ]----------------------------------------- */ + .org 0x100 + + + /* Jump to program initialisation code */ + LOAD_SYMBOL_2_GPR(r2, _start) + l.jr r2 + l.nop + +/* ---[ 0x200: BUS exception ]------------------------------------------- */ + .org 0x200 + UNHANDLED_EXCEPTION + +/* ---[ 0x300: Data Page Fault exception ]------------------------------- */ + .org 0x300 + UNHANDLED_EXCEPTION + +/* ---[ 0x400: Insn Page Fault exception ]------------------------------- */ + .org 0x400 + UNHANDLED_EXCEPTION + +/* ---[ 0x500: Timer exception ]----------------------------------------- */ + .org 0x500 + UNHANDLED_EXCEPTION + +/* ---[ 0x600: Aligment exception ]-------------------------------------- */ + .org 0x600 + UNHANDLED_EXCEPTION + +/* ---[ 0x700: Illegal insn exception ]---------------------------------- */ + .org 0x700 + UNHANDLED_EXCEPTION + +/* ---[ 0x800: External interrupt exception ]---------------------------- */ + .org 0x800 + UNHANDLED_EXCEPTION + +/* ---[ 0x900: DTLB miss exception ]------------------------------------- */ + .org 0x900 + UNHANDLED_EXCEPTION + +/* ---[ 0xa00: ITLB miss exception ]------------------------------------- */ + .org 0xa00 + UNHANDLED_EXCEPTION + + +/* ---[ 0xb00: Range exception ]----------------------------------------- */ + .org 0xb00 + UNHANDLED_EXCEPTION + + +/* ---[ 0xc00: Syscall exception ]--------------------------------------- */ + .org 0xc00 + UNHANDLED_EXCEPTION + + +/* ---[ 0xd00: Trap exception ]------------------------------------------ */ + .org 0xd00 + UNHANDLED_EXCEPTION + + +/* ---[ 0xe00: Trap exception ]------------------------------------------ */ + .org 0xe00 + UNHANDLED_EXCEPTION + + +/* ---[ 0xf00: Reserved exceptions ]------------------------------------- */ + .org 0xf00 + UNHANDLED_EXCEPTION + + .org 0x1000 + UNHANDLED_EXCEPTION + + .org 0x1100 + UNHANDLED_EXCEPTION + + .org 0x1200 + UNHANDLED_EXCEPTION + + .org 0x1300 + UNHANDLED_EXCEPTION + + .org 0x1400 + UNHANDLED_EXCEPTION + + .org 0x1500 + UNHANDLED_EXCEPTION + + .org 0x1600 + UNHANDLED_EXCEPTION + + .org 0x1700 + UNHANDLED_EXCEPTION + + .org 0x1800 + UNHANDLED_EXCEPTION + + .org 0x1900 + UNHANDLED_EXCEPTION + + .org 0x1a00 + UNHANDLED_EXCEPTION + + .org 0x1b00 + UNHANDLED_EXCEPTION + + .org 0x1c00 + UNHANDLED_EXCEPTION + + .org 0x1d00 + UNHANDLED_EXCEPTION + + .org 0x1e00 + UNHANDLED_EXCEPTION + + .org 0x1f00 + UNHANDLED_EXCEPTION + + +/* ========================================================= [ entry ] === */ + .text + +ENTRY(_start) + /* Initialise stack */ + LOAD_SYMBOL_2_GPR(r1, _stack) + l.addi r2, r0, -3 + l.and r1, r1, r2 + + + /* Clear BSS */ + LOAD_SYMBOL_2_GPR(r28, ___bss_start) + LOAD_SYMBOL_2_GPR(r30, __end) +1: + l.sw (0)(r28), r0 + l.sfltu r28, r30 + l.bf 1b + l.addi r28, r28, 4 + + + /* TODO: Enable caches */ + + + /* Initialise UART in a C function */ + l.jal _uart_init + l.nop + + + /* Jump to main program entry point (argc = argv = 0) */ + CLEAR_GPR(r3) + CLEAR_GPR(r4) + l.jal _main + l.nop + + /* If program exits, call exit routine */ + l.addi r3, r11, 0 + l.jal __exit + l.nop + + +/* ====================================== [ default exception handler ] === */ + +default_exception_handler: + l.sw 0x00(r1), r2 + l.sw 0x0c(r1), r5 + l.sw 0x10(r1), r6 + l.sw 0x14(r1), r7 + l.sw 0x18(r1), r8 + l.sw 0x1c(r1), r9 + l.sw 0x20(r1), r10 + l.sw 0x24(r1), r11 + l.sw 0x28(r1), r12 + l.sw 0x2c(r1), r13 + l.sw 0x30(r1), r14 + l.sw 0x34(r1), r15 + l.sw 0x38(r1), r16 + l.sw 0x3c(r1), r17 + l.sw 0x40(r1), r18 + l.sw 0x44(r1), r19 + l.sw 0x48(r1), r20 + l.sw 0x4c(r1), r21 + l.sw 0x50(r1), r22 + l.sw 0x54(r1), r23 + l.sw 0x58(r1), r24 + l.sw 0x5c(r1), r25 + l.sw 0x60(r1), r26 + l.sw 0x64(r1), r27 + l.sw 0x68(r1), r28 + l.sw 0x6c(r1), r29 + l.sw 0x70(r1), r30 + l.sw 0x74(r1), r31 + l.sw 0x78(r1), r32 + + l.jal _default_exception_handler_c + l.nop + + l.lwz r2, 0x00(r1) + l.lwz r3, 0x04(r1) + l.lwz r4, 0x08(r1) + l.lwz r5, 0x0c(r1) + l.lwz r6, 0x10(r1) + l.lwz r7, 0x14(r1) + l.lwz r8, 0x18(r1) + l.lwz r9, 0x1c(r1) + l.lwz r10, 0x20(r1) + l.lwz r11, 0x24(r1) + l.lwz r12, 0x28(r1) + l.lwz r13, 0x2c(r1) + l.lwz r14, 0x30(r1) + l.lwz r15, 0x34(r1) + l.lwz r16, 0x38(r1) + l.lwz r17, 0x3c(r1) + l.lwz r18, 0x40(r1) + l.lwz r19, 0x44(r1) + l.lwz r20, 0x48(r1) + l.lwz r21, 0x4c(r1) + l.lwz r22, 0x50(r1) + l.lwz r23, 0x54(r1) + l.lwz r24, 0x58(r1) + l.lwz r25, 0x5c(r1) + l.lwz r26, 0x60(r1) + l.lwz r27, 0x64(r1) + l.lwz r28, 0x68(r1) + l.lwz r29, 0x6c(r1) + l.lwz r30, 0x70(r1) + l.lwz r31, 0x74(r1) + l.lwz r32, 0x78(r1) + + l.addi r1, r1, 128 + + l.rfe + l.nop + diff -ruN /tmp/newlib-1.13.0/libgloss/or32/exceptions.c ./libgloss/or32/exceptions.c --- /tmp/newlib-1.13.0/libgloss/or32/exceptions.c 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/exceptions.c 2005-10-31 14:52:26.000000000 +0000 @@ -0,0 +1,60 @@ +#include +#include + +#define STR_EXCEPTION_OCCURED " exception occured.\n" + +char *exception_strings[] = { + "An unknown", // 0 + "A reset (?!)", // 1 + "A Bus Error", // 2 + "A Data Page Fault", // 3 + "An Instruction Page Fault", // 4 + "A Tick-Timer", // 5 + "An Alignment", // 6 + "An Illegal Instruction", // 7 + "An External Interrupt", // 8 + "A D-TLB Miss", // 9 + "An I-TLB Miss", // a + "A Range", // b + "A System Call", // c + "A Floating-Point", // d + "A Trap", // e + "A \"Reserved\"", // f + "A \"Reserved\"", // 10 + "A \"Reserved\"", // 11 + "A \"Reserved\"", // 12 + "A \"Reserved\"", // 13 + "A \"Reserved\"", // 14 + "An Implementation Specific \"Reserved\"", // 16 + "An Implementation Specific \"Reserved\"", // 17 + "An Implementation Specific \"Reserved\"", // 18 + "A Custom", // 19 + "A Custom", // 1a + "A Custom", // 1b + "A Custom", // 1c + "A Custom", // 1d + "A Custom", // 1e + "A Custom", // 1f +}; + +void default_exception_handler_c(__uint32_t exception_address, __uint32_t epc) +{ + int exception_no = (exception_address >> 8) & 0x1f; + + printf("EPC = 0x%.8x\n", exception_address); + + // Output initial messaging using low-level functions incase + // something really bad happened. + write(STDERR_FILENO, + exception_strings[exception_no], + strlen(exception_strings[exception_no])); + + write(STDERR_FILENO, + STR_EXCEPTION_OCCURED, + strlen(STR_EXCEPTION_OCCURED)); + + // Icing on the cake using fancy functions + printf("EPC = 0x%.8x\n", epc); + + for(;;); +} diff -ruN /tmp/newlib-1.13.0/libgloss/or32/io.c ./libgloss/or32/io.c --- /tmp/newlib-1.13.0/libgloss/or32/io.c 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/io.c 2005-10-31 12:06:31.000000000 +0000 @@ -0,0 +1,163 @@ +#include +#include "uart.h" + +// borrowed from unistd.h which cannot be included directly +// because it declares read() and write() as external functions. +#define STDIN_FILENO 0 /* standard input file descriptor */ +#define STDOUT_FILENO 1 /* standard output file descriptor */ +#define STDERR_FILENO 2 /* standard error file descriptor */ + + +/* + * Enable AUTO_ECHO to have the uart read function + * echo back every character it reads make it + * suitible for use with terminal emulator programs. + */ +#define AUTO_ECHO +//#undef AUTO_ECHO + +int errno; + +/* + * read -- read bytes from the UART. + */ +int +_DEFUN (read, (file, ptr, len), + int fd _AND + char *buf _AND + int nbytes) +{ + int i; + + if(fd != STDIN_FILENO) { + errno = EBADF; + + return -1; + } + + for (i = 0; i < nbytes; i++) { + *(buf + i) = uart_getc(); +#ifdef AUTO_ECHO + uart_putc( *(buf + i) ); +#endif + if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { + (*(buf + i)) = 0; + break; + } + } + + return i; +} + +/* + * write -- write bytes to the UART. + */ +int +_DEFUN (write, (file, buf, len), + int file _AND + char *buf _AND + int nbytes) +{ + int i; + + if(file != STDOUT_FILENO && file != STDERR_FILENO) { + errno = EBADF; + + return -1; + } + + for (i = 0; i < nbytes; i++) { + if (*(buf + i) == '\n') { + uart_putc ('\r'); + } + uart_putc (*(buf + i)); + } + + return nbytes; +} + +/* + * open -- open a file descriptor. We don't have a filesystem, so + * we return an error. + */ +int +_DEFUN (open, (file, flags, mode), + char *file _AND + int flags _AND + int mode) +{ + errno = ENOSYS; + + return -1; +} + +/* + * close -- close a file descriptor. + */ +int +_DEFUN (close, (file), + int file) +{ + if(file == STDIN_FILENO || + file == STDERR_FILENO || + file == STDOUT_FILENO) + errno = EIO; + else + errno = EBADF; + + return -1; +} + + +/* + * isatty -- returns 1 if connected to a terminal device, + * returns 0 if not. We class the serial port + * as a terminal. + */ +int +_DEFUN (isatty, (file), + int file) +{ + return (file == STDIN_FILENO || + file == STDERR_FILENO || + file == STDOUT_FILENO) ? 1 : 0; +} + +/* + * lseek -- move read/write pointer. Serial port + * is non-seekable, so we return an error. + */ +long +lseek(fd, offset, whence) + int fd; + long offset; + int whence; +{ + if(fd == STDIN_FILENO || + fd == STDERR_FILENO || + fd == STDOUT_FILENO) + errno = ESPIPE; + else + errno = EBADF; + + return ((long)-1); +} + +/* + * fstat -- get status of a file. Since we have no file + * system, we just return an error. + */ +int +fstat(fd, buf) + int fd; + struct stat *buf; +{ + if(fd == STDIN_FILENO || + fd == STDERR_FILENO || + fd == STDOUT_FILENO) + errno = EIO; + else + errno = EBADF; + + return (-1); +} diff -ruN /tmp/newlib-1.13.0/libgloss/or32/Makefile.in ./libgloss/or32/Makefile.in --- /tmp/newlib-1.13.0/libgloss/or32/Makefile.in 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/Makefile.in 2005-10-28 17:48:41.000000000 +0100 @@ -0,0 +1,128 @@ +# Copyright (c) 1997, 2000 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. + +DESTDIR = +VPATH = @srcdir@ +srcdir = @srcdir@ +objdir = . +srcroot = $(srcdir)/../.. +objroot = $(objdir)/../.. + +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +host_alias = @host_alias@ +target_alias = @target_alias@ +program_transform_name = @program_transform_name@ + +bindir = @bindir@ +libdir = @libdir@ +tooldir = $(exec_prefix)/$(target_alias) + +# Multilib support variables. +# TOP is used instead of MULTI{BUILD,SRC}TOP. +MULTIDIRS = +MULTISUBDIR = +MULTIDO = true +MULTICLEAN = true + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_DATA = @INSTALL_DATA@ + +SHELL = /bin/sh + +CC = @CC@ + +#AS = @AS@ +AS = `if [ -f ${objroot}/../gas/as.new ] ; \ + then echo ${objroot}/../gas/as.new ; \ + else echo as ; fi` + +AR = @AR@ + +#LD = @LD@ +LD = `if [ -f ${objroot}/../ld/ld.new ] ; \ + then echo ${objroot}/../ld/ld.new ; \ + else echo ld ; fi` + +RANLIB = @RANLIB@ + +OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \ + then echo ${objroot}/../binutils/objdump ; \ + else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi` +OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \ + then echo ${objroot}/../binutils/objcopy ; \ + else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi` + +CRT0 = crt0.o +OR32_OBJS = uart.o io.o sbrk.o exceptions.o proc.o + +CFLAGS = -g + +GCC_LDFLAGS = `if [ -d ${objroot}/../gcc ] ; \ + then echo -L${objroot}/../gcc ; fi` + +# As in LD scripts... +SCRIPTS = or32 +BSP = libor32.a + +# Host specific makefile fragment comes in here. +@host_makefile_frag@ + +all: ${CRT0} ${BSP} + +# +# here's where we build the board support packages for each target +# +libor32.a: $(OR32_OBJS) + ${AR} ${ARFLAGS} $@ $(OR32_OBJS) + ${RANLIB} $@ + +cygmon-salib.o: ${srcdir}/cygmon-salib.c + $(CC) -c $(CFLAGS) @NEED_UNDERSCORE@ @IS_COFF@ @IS_AOUT@ $(<) -o $@ + +crt0.o: ${srcdir}/crt0.S + $(CC) -c $(CFLAGS) @NEED_UNDERSCORE@ @IS_COFF@ @IS_AOUT@ $(<) -o $@ + +doc: + +clean mostlyclean: + rm -f a.out core *.i *~ *.o *-test *.srec *.dis *.map *.x + +distclean maintainer-clean realclean: clean + rm -f Makefile config.status a.out + +.PHONY: install info install-info clean-info +install: + $(INSTALL_PROGRAM) $(CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CRT0) + @for bsp in ${BSP}; do\ + $(INSTALL_PROGRAM) $${bsp} $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}; \ + done + @for script in ${SCRIPTS}; do\ + $(INSTALL_DATA) ${srcdir}/$${script}.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$${script}.ld; \ + done + +info: +install-info: +clean-info: + +test.o: ${srcdir}/test.c + +# these are for the BSPs +${CRT0}: crt0.S + +Makefile: Makefile.in config.status @host_makefile_frag_path@ + $(SHELL) config.status + +config.status: configure + $(SHELL) config.status --recheck diff -ruN /tmp/newlib-1.13.0/libgloss/or32/or32.ld ./libgloss/or32/or32.ld --- /tmp/newlib-1.13.0/libgloss/or32/or32.ld 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/or32.ld 2005-10-28 12:31:44.000000000 +0100 @@ -0,0 +1,93 @@ +STARTUP(crt0.o) +ENTRY(_start) +OUTPUT_ARCH(or32) +GROUP(-lor32 -lc -lgcc) +SEARCH_DIR(.) +__DYNAMIC = 0; + +MEMORY +{ + vectors : ORIGIN = 0, LENGTH = 0x2000 + ram : ORIGIN = 0x2000, LENGTH = (8M - 0x2000) +} + +/* + * Allocate the stack to be at the top of memory, since the stack + * grows down. + */ +PROVIDE (_stack = 8M - 4); +PROVIDE (__stack = 8M - 4); + +SECTIONS +{ + .vectors : + { + *(.vectors) + } > vectors + + .text : { + stext = .; + _stext = .; + *(.text) + _etext = .; + __CTOR_LIST__ = .; + LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2) + *(.ctors) + LONG(0) + __CTOR_END__ = .; + __DTOR_LIST__ = .; + LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2) + *(.dtors) + LONG(0) + __DTOR_END__ = .; + *(.lit) + *(.shdata) + _endtext = .; + } > ram + + .rodata : { + *(.rodata); + } > ram + + .shbss : + { + *(.shbss) + } > ram + + .talias : + { + } > ram + + .data : { + sdata = .; + _sdata = .; + *(.data) + edata = .; + _edata = .; + } > ram + + .bss SIZEOF(.data) + ADDR(.data) : + { + sbss = . ; + _sbss = . ; + __bss_start = ALIGN(0x8); + ___bss_start = ALIGN(0x8); + *(.bss) + *(COMMON) + end = ALIGN(0x8); + _end = ALIGN(0x8); + __end = ALIGN(0x8); + ebss = .; + _ebss = .; + } + + .stab 0 (NOLOAD) : + { + [ .stab ] + } + + .stabstr 0 (NOLOAD) : + { + [ .stabstr ] + } +} diff -ruN /tmp/newlib-1.13.0/libgloss/or32/proc.c ./libgloss/or32/proc.c --- /tmp/newlib-1.13.0/libgloss/or32/proc.c 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/proc.c 2005-10-31 14:00:04.000000000 +0000 @@ -0,0 +1,35 @@ +#include +#include + +/* + * getpid -- only one process, so just return 1. + */ +#define __MYPID 1 +int +getpid() +{ + return __MYPID; +} + +/* + * kill -- go out via exit... + */ +int +kill(pid, sig) + int pid; + int sig; +{ + if(pid == __MYPID) + _exit(sig); + + errno = ESRCH; + + return -1; +} + +void _exit(int val) +{ + printf("Program completed with status code: %d.\n", val); + + for(;;); +} diff -ruN /tmp/newlib-1.13.0/libgloss/or32/sbrk.c ./libgloss/or32/sbrk.c --- /tmp/newlib-1.13.0/libgloss/or32/sbrk.c 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/sbrk.c 2005-10-31 19:30:13.000000000 +0000 @@ -0,0 +1,48 @@ +#include + +/* + * While the heap grows upwards, the stack grows downwards. + * Evnetually these two things may colide and sbrk() + * won't even be able to return properly. To mitigate this + * we reserve upto STACK_BUFFER _words_ at the top of memory. + * Note this doesn't actually solve the problem, it just + * provides an error margin. The real solution is to use + * an OS with a proper virtual memory manager. + */ +#define STACK_BUFFER 16384 + +#ifndef NULL +#define NULL ((void *)0) +#endif + + +/* + * sbrk -- changes heap size size. Get nbytes more + * RAM. We just increment a pointer in what's + * left of memory on the board. + */ +void *sbrk(int nbytes) +{ + /* symbols defined by linker map */ + extern int _end; // start of free memory + extern int _stack; // end of free memory + + static unsigned long *heap_ptr = NULL; + void *base; + int nwords = (nbytes + 3) / 4; + + if (heap_ptr == NULL) + heap_ptr = (unsigned long *)&_end; + + if ( ((unsigned long *)&_stack - (heap_ptr + nwords)) > STACK_BUFFER ) { + base = heap_ptr; + heap_ptr += nwords; + + return (void *)base; + } else { + errno = ENOMEM; +// write(1, "Failed to extend heap.", 23); + + return (void *)-1; + } +} diff -ruN /tmp/newlib-1.13.0/libgloss/or32/specs ./libgloss/or32/specs --- /tmp/newlib-1.13.0/libgloss/or32/specs 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/specs 2005-10-28 18:06:07.000000000 +0100 @@ -0,0 +1,103 @@ +*asm: + + +*asm_debug: + + +*asm_final: + + +*asm_options: +%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O} + +*invoke_as: +%{!S:-o %{|!pipe:%g.s} | + as %(asm_options) %{!pipe:%g.s} %A } + +*cpp: + + +*cpp_options: +%(cpp_unique_options) %{std*} %{d*} %{W*} %{w} %{pedantic*} %{fshow-column} %{fno-show-column} %{fsigned-char&funsigned-char} %{fleading-underscore} %{fno-leading-underscore} %{fno-operator-names} %{ftabstop=*} + +*cpp_unique_options: +%{C:%{!E:%eGNU C does not support -C without using -E}} %{nostdinc*} %{C} %{v} %{I*} %{P} %{$} %I %{MD:-MD %{!o:%b.d}%{o*:%.d%*}} %{MMD:-MMD %{!o:%b.d}%{o*:%.d%*}} %{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*} %{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}} %{!no-gcc:-D__GNUC__=%v1 -D__GNUC_MINOR__=%v2 -D__GNUC_PATCHLEVEL__=%v3 -D__GXX_ABI_VERSION=102} %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs} %{Os:-D__OPTIMIZE_SIZE__} %{O*:%{!O0:-D__OPTIMIZE__}} %{fno-inline|O0|!O*:-D__NO_INLINE__} %{ffast-math:-D__FAST_MATH__} %{ffreestanding:-D__STDC_HOSTED__=0} %{fno-hosted:-D__STDC_HOSTED__=0} %{!ffreestanding:%{!fno-hosted:-D__STDC_HOSTED__=1}} %{remap} %{g3:-dD} %{H} %C %{fshort-wchar:-U__WCHAR_TYPE__ -D__WCHAR_TYPE__=short\ unsigned\ int} %{D*&U*&A*} %{i*} %Z %i %{E|M|MM:%W{o*}} + +*trad_capable_cpp: +%{traditional|ftraditional|traditional-cpp:trad}cpp0 + +*cc1: + + +*cc1_options: +%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}} %1 %{!Q:-quiet} -dumpbase %B %{d*} %{m*} %{a*} %{g*} %{O*} %{W*} %{w} %{pedantic*} %{std*} %{ansi} %{traditional} %{v:-version} %{pg:-p} %{p} %{f*} %{Qn:-fno-ident} %{--help:--help} %{--target-help:--target-help} %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}} %{fsyntax-only:-o %j} %{-param*} + +*cc1plus: + + +*link_gcc_c_sequence: +%G %L %G + +*endfile: +libor32.a%s -lc + +*link: +or32.ld%s + +*lib: +%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} + +*libgcc: +-lgcc + +*startfile: +crt0.o%s + +*switches_need_spaces: + + +*predefines: +-DOR1K -Dor1k -D__or1k__ -D__OR1K__ -Drtems -D__rtems__ -Asystem(rtems) -Acpu(or1k) -Amachine(or1k) + +*cross_compile: +1 + +*version: +3.2.3 + +*multilib: +. ; + +*multilib_defaults: + + +*multilib_extra: + + +*multilib_matches: + + +*multilib_exclusions: + + +*multilib_options: + + +*linker: +collect2 + +*link_libgcc: +%D + +*md_exec_prefix: + + +*md_startfile_prefix: + + +*md_startfile_prefix_1: + + +*link_command: +%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S: %(linker) %l %X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r} %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}} %{static:} %{L*} %(link_libgcc) %o %{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}} %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}} + diff -ruN /tmp/newlib-1.13.0/libgloss/or32/spr_defs.h ./libgloss/or32/spr_defs.h --- /tmp/newlib-1.13.0/libgloss/or32/spr_defs.h 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/spr_defs.h 2005-10-28 16:54:49.000000000 +0100 @@ -0,0 +1,434 @@ +/* spr_defs.h -- Defines OR1K architecture specific special-purpose registers + Copyright (C) 1999 Damjan Lampret, lampret@opencores.org + +This file is part of OpenRISC 1000 Architectural Simulator. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* This file is also used by microkernel test bench. Among +others it is also used in assembly file(s). */ + +/* Definition of special-purpose registers (SPRs) */ + +#ifndef _SPR_DEFS_H +#define _SPR_DEFS_H + +#define MAX_GRPS (32) +#define MAX_SPRS_PER_GRP_BITS (11) +#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS) +#define MAX_SPRS (0x10000) + +/* Base addresses for the groups */ +#define SPRGROUP_SYS (0<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_DMMU (1<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_IMMU (2<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_DC (3<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_IC (4<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_MAC (5<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_D (6<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_PC (7<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_PM (8<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_PIC (9<< MAX_SPRS_PER_GRP_BITS) +#define SPRGROUP_TT (10<< MAX_SPRS_PER_GRP_BITS) + +/* System control and status group */ +#define SPR_VR (SPRGROUP_SYS + 0) +#define SPR_UPR (SPRGROUP_SYS + 1) +#define SPR_PC (SPRGROUP_SYS + 16) /* CZ 21/06/01 */ +#define SPR_SR (SPRGROUP_SYS + 17) /* CZ 21/06/01 */ +#define SPR_EPCR_BASE (SPRGROUP_SYS + 32) /* CZ 21/06/01 */ +#define SPR_EPCR_LAST (SPRGROUP_SYS + 47) /* CZ 21/06/01 */ +#define SPR_EEAR_BASE (SPRGROUP_SYS + 48) +#define SPR_EEAR_LAST (SPRGROUP_SYS + 63) +#define SPR_ESR_BASE (SPRGROUP_SYS + 64) +#define SPR_ESR_LAST (SPRGROUP_SYS + 79) + +#if 0 +/* Data MMU group */ +#define SPR_DMMUCR (SPRGROUP_DMMU + 0) +#define SPR_DTLBMR_BASE(WAY) (SPRGROUP_DMMU + 0x200 + (WAY) * 0x200) +#define SPR_DTLBMR_LAST(WAY) (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x200) +#define SPR_DTLBTR_BASE(WAY) (SPRGROUP_DMMU + 0x300 + (WAY) * 0x200) +#define SPR_DTLBTR_LAST(WAY) (SPRGROUP_DMMU + 0x3ff + (WAY) * 0x200) + +/* Instruction MMU group */ +#define SPR_IMMUCR (SPRGROUP_IMMU + 0) +#define SPR_ITLBMR_BASE(WAY) (SPRGROUP_IMMU + 0x200 + (WAY) * 0x200) +#define SPR_ITLBMR_LAST(WAY) (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x200) +#define SPR_ITLBTR_BASE(WAY) (SPRGROUP_IMMU + 0x300 + (WAY) * 0x200) +#define SPR_ITLBTR_LAST(WAY) (SPRGROUP_IMMU + 0x3ff + (WAY) * 0x200) +#else +/* Data MMU group */ +#define SPR_DMMUCR (SPRGROUP_DMMU + 0) +#define SPR_DTLBMR_BASE(WAY) (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100) +#define SPR_DTLBMR_LAST(WAY) (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100) +#define SPR_DTLBTR_BASE(WAY) (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100) +#define SPR_DTLBTR_LAST(WAY) (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x100) + +/* Instruction MMU group */ +#define SPR_IMMUCR (SPRGROUP_IMMU + 0) +#define SPR_ITLBMR_BASE(WAY) (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100) +#define SPR_ITLBMR_LAST(WAY) (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100) +#define SPR_ITLBTR_BASE(WAY) (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100) +#define SPR_ITLBTR_LAST(WAY) (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100) +#endif + +/* Data cache group */ +#define SPR_DCCR (SPRGROUP_DC + 0) +#define SPR_DCBPR (SPRGROUP_DC + 1) +#define SPR_DCBFR (SPRGROUP_DC + 2) +#define SPR_DCBIR (SPRGROUP_DC + 3) +#define SPR_DCBWR (SPRGROUP_DC + 4) +#define SPR_DCBLR (SPRGROUP_DC + 5) +#define SPR_DCR_BASE(WAY) (SPRGROUP_DC + 0x200 + (WAY) * 0x200) +#define SPR_DCR_LAST(WAY) (SPRGROUP_DC + 0x3ff + (WAY) * 0x200) + +/* Instruction cache group */ +#define SPR_ICCR (SPRGROUP_IC + 0) +#define SPR_ICBPR (SPRGROUP_IC + 1) +#define SPR_ICBIR (SPRGROUP_IC + 2) +#define SPR_ICBLR (SPRGROUP_IC + 3) +#define SPR_ICR_BASE(WAY) (SPRGROUP_IC + 0x200 + (WAY) * 0x200) +#define SPR_ICR_LAST(WAY) (SPRGROUP_IC + 0x3ff + (WAY) * 0x200) + +/* MAC group */ +#define SPR_MACLO (SPRGROUP_MAC + 1) +#define SPR_MACHI (SPRGROUP_MAC + 2) + +/* Debug group */ +#define SPR_DVR(N) (SPRGROUP_D + (N)) +#define SPR_DCR(N) (SPRGROUP_D + 8 + (N)) +#define SPR_DMR1 (SPRGROUP_D + 16) +#define SPR_DMR2 (SPRGROUP_D + 17) +#define SPR_DWCR0 (SPRGROUP_D + 18) +#define SPR_DWCR1 (SPRGROUP_D + 19) +#define SPR_DSR (SPRGROUP_D + 20) +#define SPR_DRR (SPRGROUP_D + 21) +#define SPR_DIR (SPRGROUP_D + 22) + +/* Performance counters group */ +#define SPR_PCCR(N) (SPRGROUP_PC + (N)) +#define SPR_PCMR(N) (SPRGROUP_PC + 8 + (N)) + +/* Power management group */ +#define SPR_PMR (SPRGROUP_PM + 0) + +/* PIC group */ +#define SPR_PICMR (SPRGROUP_PIC + 0) +#define SPR_PICPR (SPRGROUP_PIC + 1) +#define SPR_PICSR (SPRGROUP_PIC + 2) + +/* Tick Timer group */ +#define SPR_TTMR (SPRGROUP_TT + 0) +#define SPR_TTCR (SPRGROUP_TT + 1) + +/* + * Bit definitions for the Version Register + * + */ +#define SPR_VR_VER 0xffff0000 /* Processor version */ +#define SPR_VR_REV 0x0000003f /* Processor revision */ + +/* + * Bit definitions for the Unit Present Register + * + */ +#define SPR_UPR_UP 0x00000001 /* UPR present */ +#define SPR_UPR_DCP 0x00000002 /* Data cache present */ +#define SPR_UPR_ICP 0x00000004 /* Instruction cache present */ +#define SPR_UPR_DMP 0x00000008 /* Data MMU present */ +#define SPR_UPR_IMP 0x00000010 /* Instruction MMU present */ +#define SPR_UPR_OB32P 0x00000020 /* ORBIS32 present */ +#define SPR_UPR_OB64P 0x00000040 /* ORBIS64 present */ +#define SPR_UPR_OF32P 0x00000080 /* ORFPX32 present */ +#define SPR_UPR_OF64P 0x00000100 /* ORFPX64 present */ +#define SPR_UPR_OV32P 0x00000200 /* ORVDX32 present */ +#define SPR_UPR_OV64P 0x00000400 /* ORVDX64 present */ +#define SPR_UPR_DUP 0x00000800 /* Debug unit present */ +#define SPR_UPR_PCUP 0x00001000 /* Performance counters unit present */ +#define SPR_UPR_PMP 0x00002000 /* Power management present */ +#define SPR_UPR_PICP 0x00004000 /* PIC present */ +#define SPR_UPR_TTP 0x00008000 /* Tick timer present */ +#define SPR_UPR_SRP 0x00010000 /* Shadow registers present */ +#define SPR_UPR_RES 0x00fe0000 /* ORVDX32 present */ +#define SPR_UPR_CUST 0xff000000 /* Custom units */ + +/* + * Bit definitions for the Supervision Register + * + */ +#define SPR_SR_CID 0xf0000000 /* Context ID */ +#define SPR_SR_FO 0x00008000 /* Fixed one */ +#define SPR_SR_EPH 0x00004000 /* Exception Prefixi High */ +#define SPR_SR_DSX 0x00002000 /* Delay Slot Exception */ +#define SPR_SR_OVE 0x00001000 /* Overflow flag Exception */ +#define SPR_SR_OV 0x00000800 /* Overflow flag */ +#define SPR_SR_CY 0x00000400 /* Carry flag */ +#define SPR_SR_F 0x00000200 /* Condition Flag */ +#define SPR_SR_CE 0x00000100 /* CID Enable */ +#define SPR_SR_LEE 0x00000080 /* Little Endian Enable */ +#define SPR_SR_IME 0x00000040 /* Instruction MMU Enable */ +#define SPR_SR_DME 0x00000020 /* Data MMU Enable */ +#define SPR_SR_ICE 0x00000010 /* Instruction Cache Enable */ +#define SPR_SR_DCE 0x00000008 /* Data Cache Enable */ +#define SPR_SR_IEE 0x00000004 /* Interrupt Exception Enable */ +#define SPR_SR_TEE 0x00000002 /* Tick timer Exception Enable */ +#define SPR_SR_SM 0x00000001 /* Supervisor Mode */ +#define SPR_SR_FO_BIT 15 +#define SPR_SR_EPH_BIT 14 +#define SPR_SR_DSX_BIT 13 +#define SPR_SR_OVE_BIT 12 +#define SPR_SR_OV_BIT 11 +#define SPR_SR_CY_BIT 10 +#define SPR_SR_F_BIT 9 +#define SPR_SR_CE_BIT 8 +#define SPR_SR_LEE_BIT 7 +#define SPR_SR_IME_BIT 6 +#define SPR_SR_DME_BIT 5 +#define SPR_SR_ICE_BIT 4 +#define SPR_SR_DCE_BIT 3 +#define SPR_SR_IEE_BIT 2 +#define SPR_SR_TEE_BIT 1 +#define SPR_SR_SM_BIT 0 + + +/* + * Bit definitions for the Data MMU Control Register + * + */ +#define SPR_DMMUCR_P2S 0x0000003e /* Level 2 Page Size */ +#define SPR_DMMUCR_P1S 0x000007c0 /* Level 1 Page Size */ +#define SPR_DMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */ +#define SPR_DMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */ + +/* + * Bit definitions for the Instruction MMU Control Register + * + */ +#define SPR_IMMUCR_P2S 0x0000003e /* Level 2 Page Size */ +#define SPR_IMMUCR_P1S 0x000007c0 /* Level 1 Page Size */ +#define SPR_IMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */ +#define SPR_IMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */ + +/* + * Bit definitions for the Data TLB Match Register + * + */ +#define SPR_DTLBMR_V 0x00000001 /* Valid */ +#define SPR_DTLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */ +#define SPR_DTLBMR_CID 0x0000003c /* Context ID */ +#define SPR_DTLBMR_LRU 0x000000c0 /* Least Recently Used */ +#define SPR_DTLBMR_VPN 0xfffff000 /* Virtual Page Number */ + +/* + * Bit definitions for the Data TLB Translate Register + * + */ +#define SPR_DTLBTR_CC 0x00000001 /* Cache Coherency */ +#define SPR_DTLBTR_CI 0x00000002 /* Cache Inhibit */ +#define SPR_DTLBTR_WBC 0x00000004 /* Write-Back Cache */ +#define SPR_DTLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */ +#define SPR_DTLBTR_A 0x00000010 /* Accessed */ +#define SPR_DTLBTR_D 0x00000020 /* Dirty */ +#define SPR_DTLBTR_URE 0x00000040 /* User Read Enable */ +#define SPR_DTLBTR_UWE 0x00000080 /* User Write Enable */ +#define SPR_DTLBTR_SRE 0x00000100 /* Supervisor Read Enable */ +#define SPR_DTLBTR_SWE 0x00000200 /* Supervisor Write Enable */ +#define SPR_DTLBTR_PPN 0xfffff000 /* Physical Page Number */ +#define DTLBTR_NO_LIMIT ( SPR_DTLBTR_URE | \ + SPR_DTLBTR_UWE | \ + SPR_DTLBTR_SRE | \ + SPR_DTLBTR_SWE ) + +/* + * Bit definitions for the Instruction TLB Match Register + * + */ +#define SPR_ITLBMR_V 0x00000001 /* Valid */ +#define SPR_ITLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */ +#define SPR_ITLBMR_CID 0x0000003c /* Context ID */ +#define SPR_ITLBMR_LRU 0x000000c0 /* Least Recently Used */ +#define SPR_ITLBMR_VPN 0xfffff000 /* Virtual Page Number */ + +/* + * Bit definitions for the Instruction TLB Translate Register + * + */ +#define SPR_ITLBTR_CC 0x00000001 /* Cache Coherency */ +#define SPR_ITLBTR_CI 0x00000002 /* Cache Inhibit */ +#define SPR_ITLBTR_WBC 0x00000004 /* Write-Back Cache */ +#define SPR_ITLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */ +#define SPR_ITLBTR_A 0x00000010 /* Accessed */ +#define SPR_ITLBTR_D 0x00000020 /* Dirty */ +#define SPR_ITLBTR_SXE 0x00000040 /* User Read Enable */ +#define SPR_ITLBTR_UXE 0x00000080 /* User Write Enable */ +#define SPR_ITLBTR_PPN 0xfffff000 /* Physical Page Number */ +#define ITLBTR_NO_LIMIT (SPR_ITLBTR_SXE | SPR_ITLBTR_UXE) + +/* + * Bit definitions for Data Cache Control register + * + */ +#define SPR_DCCR_EW 0x000000ff /* Enable ways */ + +/* + * Bit definitions for Insn Cache Control register + * + */ +#define SPR_ICCR_EW 0x000000ff /* Enable ways */ + +/* + * Bit definitions for Debug Control registers + * + */ +#define SPR_DCR_DP 0x00000001 /* DVR/DCR present */ +#define SPR_DCR_CC 0x0000000e /* Compare condition */ +#define SPR_DCR_SC 0x00000010 /* Signed compare */ +#define SPR_DCR_CT 0x000000e0 /* Compare to */ + +/* + * Bit definitions for Debug Mode 1 register + * + */ +#define SPR_DMR1_CW0 0x00000003 /* Chain watchpoint 0 */ +#define SPR_DMR1_CW1 0x0000000c /* Chain watchpoint 1 */ +#define SPR_DMR1_CW2 0x00000030 /* Chain watchpoint 2 */ +#define SPR_DMR1_CW3 0x000000c0 /* Chain watchpoint 3 */ +#define SPR_DMR1_CW4 0x00000300 /* Chain watchpoint 4 */ +#define SPR_DMR1_CW5 0x00000c00 /* Chain watchpoint 5 */ +#define SPR_DMR1_CW6 0x00003000 /* Chain watchpoint 6 */ +#define SPR_DMR1_CW7 0x0000c000 /* Chain watchpoint 7 */ +#define SPR_DMR1_CW8 0x00030000 /* Chain watchpoint 8 */ +#define SPR_DMR1_CW9 0x000c0000 /* Chain watchpoint 9 */ +#define SPR_DMR1_CW10 0x00300000 /* Chain watchpoint 10 */ +#define SPR_DMR1_ST 0x00400000 /* Single-step trace*/ +#define SPR_DMR1_BT 0x00800000 /* Branch trace */ +#define SPR_DMR1_DXFW 0x01000000 /* Disable external force watchpoint */ + +/* + * Bit definitions for Debug Mode 2 register + * + */ +#define SPR_DMR2_WCE0 0x00000001 /* Watchpoint counter 0 enable */ +#define SPR_DMR2_WCE1 0x00000002 /* Watchpoint counter 0 enable */ +#define SPR_DMR2_AWTC 0x00001ffc /* Assign watchpoints to counters */ +#define SPR_DMR2_WGB 0x00ffe000 /* Watchpoints generating breakpoint */ + +/* + * Bit definitions for Debug watchpoint counter registers + * + */ +#define SPR_DWCR_COUNT 0x0000ffff /* Count */ +#define SPR_DWCR_MATCH 0xffff0000 /* Match */ + +/* + * Bit definitions for Debug stop register + * + */ +#define SPR_DSR_RSTE 0x00000001 /* Reset exception */ +#define SPR_DSR_BUSEE 0x00000002 /* Bus error exception */ +#define SPR_DSR_DPFE 0x00000004 /* Data Page Fault exception */ +#define SPR_DSR_IPFE 0x00000008 /* Insn Page Fault exception */ +#define SPR_DSR_LPINTE 0x00000010 /* Low priority interrupt exception */ +#define SPR_DSR_AE 0x00000020 /* Alignment exception */ +#define SPR_DSR_IIE 0x00000040 /* Illegal Instruction exception */ +#define SPR_DSR_HPINTE 0x00000080 /* High priority interrupt exception */ +#define SPR_DSR_DME 0x00000100 /* DTLB miss exception */ +#define SPR_DSR_IME 0x00000200 /* ITLB miss exception */ +#define SPR_DSR_RE 0x00000400 /* Range exception */ +#define SPR_DSR_SCE 0x00000800 /* System call exception */ +#define SPR_DSR_BE 0x00001000 /* Breakpoint exception */ + +/* + * Bit definitions for Debug reason register + * + */ +#define SPR_DRR_RSTE 0x00000001 /* Reset exception */ +#define SPR_DRR_BUSEE 0x00000002 /* Bus error exception */ +#define SPR_DRR_DPFE 0x00000004 /* Data Page Fault exception */ +#define SPR_DRR_IPFE 0x00000008 /* Insn Page Fault exception */ +#define SPR_DRR_LPINTE 0x00000010 /* Low priority interrupt exception */ +#define SPR_DRR_AE 0x00000020 /* Alignment exception */ +#define SPR_DRR_IIE 0x00000040 /* Illegal Instruction exception */ +#define SPR_DRR_HPINTE 0x00000080 /* High priority interrupt exception */ +#define SPR_DRR_DME 0x00000100 /* DTLB miss exception */ +#define SPR_DRR_IME 0x00000200 /* ITLB miss exception */ +#define SPR_DRR_RE 0x00000400 /* Range exception */ +#define SPR_DRR_SCE 0x00000800 /* System call exception */ +#define SPR_DRR_BE 0x00001000 /* Breakpoint exception */ + +/* + * Bit definitions for Performance counters mode registers + * + */ +#define SPR_PCMR_CP 0x00000001 /* Counter present */ +#define SPR_PCMR_UMRA 0x00000002 /* User mode read access */ +#define SPR_PCMR_CISM 0x00000004 /* Count in supervisor mode */ +#define SPR_PCMR_CIUM 0x00000008 /* Count in user mode */ +#define SPR_PCMR_LA 0x00000010 /* Load access event */ +#define SPR_PCMR_SA 0x00000020 /* Store access event */ +#define SPR_PCMR_IF 0x00000040 /* Instruction fetch event*/ +#define SPR_PCMR_DCM 0x00000080 /* Data cache miss event */ +#define SPR_PCMR_ICM 0x00000100 /* Insn cache miss event */ +#define SPR_PCMR_IFS 0x00000200 /* Insn fetch stall event */ +#define SPR_PCMR_LSUS 0x00000400 /* LSU stall event */ +#define SPR_PCMR_BS 0x00000800 /* Branch stall event */ +#define SPR_PCMR_DTLBM 0x00001000 /* DTLB miss event */ +#define SPR_PCMR_ITLBM 0x00002000 /* ITLB miss event */ +#define SPR_PCMR_DDS 0x00004000 /* Data dependency stall event */ +#define SPR_PCMR_WPE 0x03ff8000 /* Watchpoint events */ + +/* + * Bit definitions for the Power management register + * + */ +#define SPR_PMR_SDF 0x00000001 /* Slow down factor */ +#define SPR_PMR_DME 0x00000002 /* Doze mode enable */ +#define SPR_PMR_SME 0x00000004 /* Sleep mode enable */ +#define SPR_PMR_DCGE 0x00000008 /* Dynamic clock gating enable */ +#define SPR_PMR_SUME 0x00000010 /* Suspend mode enable */ + +/* + * Bit definitions for PICMR + * + */ +#define SPR_PICMR_IUM 0xfffffffc /* Interrupt unmask */ + +/* + * Bit definitions for PICPR + * + */ +#define SPR_PICPR_IPRIO 0xfffffffc /* Interrupt priority */ + +/* + * Bit definitions for PICSR + * + */ +#define SPR_PICSR_IS 0xffffffff /* Interrupt status */ + +/* + * Bit definitions for Tick Timer Control Register + * + */ +#define SPR_TTCR_PERIOD 0x0fffffff /* Time Period */ +#define SPR_TTMR_PERIOD SPR_TTCR_PERIOD +#define SPR_TTMR_IP 0x10000000 /* Interrupt Pending */ +#define SPR_TTMR_IE 0x20000000 /* Interrupt Enable */ +#define SPR_TTMR_RT 0x40000000 /* Restart tick */ +#define SPR_TTMR_SR 0x80000000 /* Single run */ +#define SPR_TTMR_CR 0xc0000000 /* Continuous run */ +#define SPR_TTMR_M 0xc0000000 /* Tick mode */ + +#endif diff -ruN /tmp/newlib-1.13.0/libgloss/or32/uart.c ./libgloss/or32/uart.c --- /tmp/newlib-1.13.0/libgloss/or32/uart.c 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/uart.c 2005-10-31 19:56:25.000000000 +0000 @@ -0,0 +1,66 @@ +#include "board.h" +#include "uart.h" + +#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) + +#define WAIT_FOR_XMITR \ + do { \ + lsr = REG8(UART_BASE + UART_LSR); \ + } while ((lsr & BOTH_EMPTY) != BOTH_EMPTY) + +#define WAIT_FOR_THRE \ + do { \ + lsr = REG8(UART_BASE + UART_LSR); \ + } while ((lsr & UART_LSR_THRE) != UART_LSR_THRE) + +#define CHECK_FOR_CHAR (REG8(UART_BASE + UART_LSR) & UART_LSR_DR) + +#define WAIT_FOR_CHAR \ + do { \ + lsr = REG8(UART_BASE + UART_LSR); \ + } while ((lsr & UART_LSR_DR) != UART_LSR_DR) + +void uart_init(void) +{ + int divisor; + + /* Reset receiver and transmiter */ + REG8(UART_BASE + UART_FCR) = UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT | UART_FCR_TRIGGER_14; + + /* Disable all interrupts */ + REG8(UART_BASE + UART_IER) = 0x00; + + /* Set 8 bit char, 1 stop bit, no parity */ + REG8(UART_BASE + UART_LCR) = UART_LCR_WLEN8 & ~(UART_LCR_STOP | UART_LCR_PARITY); + + /* Set baud rate */ + divisor = IN_CLK/(16 * UART_BAUD_RATE); + REG8(UART_BASE + UART_LCR) |= UART_LCR_DLAB; + REG8(UART_BASE + UART_DLL) = divisor & 0x000000ff; + REG8(UART_BASE + UART_DLM) = (divisor >> 8) & 0x000000ff; + REG8(UART_BASE + UART_LCR) &= ~(UART_LCR_DLAB); +} + +void uart_putc(char c) +{ + unsigned char lsr; + + WAIT_FOR_THRE; + REG8(UART_BASE + UART_TX) = c; + if(c == '\n') { + WAIT_FOR_THRE; + REG8(UART_BASE + UART_TX) = '\r'; + } + WAIT_FOR_XMITR; +} + +char uart_getc(void) +{ + unsigned char lsr; + char c; + + WAIT_FOR_CHAR; + c = REG8(UART_BASE + UART_RX); + + return c; +} diff -ruN /tmp/newlib-1.13.0/libgloss/or32/uart.h ./libgloss/or32/uart.h --- /tmp/newlib-1.13.0/libgloss/or32/uart.h 1970-01-01 01:00:00.000000000 +0100 +++ ./libgloss/or32/uart.h 2005-10-26 22:32:18.000000000 +0100 @@ -0,0 +1,125 @@ +#ifndef _UART_H_ +#define _UART_H_ + +#define UART_RX 0 /* In: Receive buffer (DLAB=0) */ +#define UART_TX 0 /* Out: Transmit buffer (DLAB=0) */ +#define UART_DLL 0 /* Out: Divisor Latch Low (DLAB=1) */ +#define UART_DLM 1 /* Out: Divisor Latch High (DLAB=1) */ +#define UART_IER 1 /* Out: Interrupt Enable Register */ +#define UART_IIR 2 /* In: Interrupt ID Register */ +#define UART_FCR 2 /* Out: FIFO Control Register */ +#define UART_EFR 2 /* I/O: Extended Features Register */ + /* (DLAB=1, 16C660 only) */ +#define UART_LCR 3 /* Out: Line Control Register */ +#define UART_MCR 4 /* Out: Modem Control Register */ +#define UART_LSR 5 /* In: Line Status Register */ +#define UART_MSR 6 /* In: Modem Status Register */ +#define UART_SCR 7 /* I/O: Scratch Register */ + +/* + * These are the definitions for the FIFO Control Register + * (16650 only) + */ +#define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ +#define UART_FCR_CLEAR_RCVR 0x02 /* Clear the RCVR FIFO */ +#define UART_FCR_CLEAR_XMIT 0x04 /* Clear the XMIT FIFO */ +#define UART_FCR_DMA_SELECT 0x08 /* For DMA applications */ +#define UART_FCR_TRIGGER_MASK 0xC0 /* Mask for the FIFO trigger range */ +#define UART_FCR_TRIGGER_1 0x00 /* Mask for trigger set at 1 */ +#define UART_FCR_TRIGGER_4 0x40 /* Mask for trigger set at 4 */ +#define UART_FCR_TRIGGER_8 0x80 /* Mask for trigger set at 8 */ +#define UART_FCR_TRIGGER_14 0xC0 /* Mask for trigger set at 14 */ +/* 16650 redefinitions */ +#define UART_FCR6_R_TRIGGER_8 0x00 /* Mask for receive trigger set at 1 */ +#define UART_FCR6_R_TRIGGER_16 0x40 /* Mask for receive trigger set at 4 */ +#define UART_FCR6_R_TRIGGER_24 0x80 /* Mask for receive trigger set at 8 */ +#define UART_FCR6_R_TRIGGER_28 0xC0 /* Mask for receive trigger set at 14 */ +#define UART_FCR6_T_TRIGGER_16 0x00 /* Mask for transmit trigger set at 16 */ +#define UART_FCR6_T_TRIGGER_8 0x10 /* Mask for transmit trigger set at 8 */ +#define UART_FCR6_T_TRIGGER_24 0x20 /* Mask for transmit trigger set at 24 */ +#define UART_FCR6_T_TRIGGER_30 0x30 /* Mask for transmit trigger set at 30 */ + +/* + * These are the definitions for the Line Control Register + * + * Note: if the word length is 5 bits (UART_LCR_WLEN5), then setting + * UART_LCR_STOP will select 1.5 stop bits, not 2 stop bits. + */ +#define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ +#define UART_LCR_SBC 0x40 /* Set break control */ +#define UART_LCR_SPAR 0x20 /* Stick parity (?) */ +#define UART_LCR_EPAR 0x10 /* Even parity select */ +#define UART_LCR_PARITY 0x08 /* Parity Enable */ +#define UART_LCR_STOP 0x04 /* Stop bits: 0=1 stop bit, 1= 2 stop bits */ +#define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ +#define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ +#define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ +#define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ + +/* + * These are the definitions for the Line Status Register + */ +#define UART_LSR_TEMT 0x40 /* Transmitter empty */ +#define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ +#define UART_LSR_BI 0x10 /* Break interrupt indicator */ +#define UART_LSR_FE 0x08 /* Frame error indicator */ +#define UART_LSR_PE 0x04 /* Parity error indicator */ +#define UART_LSR_OE 0x02 /* Overrun error indicator */ +#define UART_LSR_DR 0x01 /* Receiver data ready */ + +/* + * These are the definitions for the Interrupt Identification Register + */ +#define UART_IIR_NO_INT 0x01 /* No interrupts pending */ +#define UART_IIR_ID 0x06 /* Mask for the interrupt ID */ + +#define UART_IIR_MSI 0x00 /* Modem status interrupt */ +#define UART_IIR_THRI 0x02 /* Transmitter holding register empty */ +#define UART_IIR_TOI 0x0c /* Receive time out interrupt */ +#define UART_IIR_RDI 0x04 /* Receiver data interrupt */ +#define UART_IIR_RLSI 0x06 /* Receiver line status interrupt */ + +/* + * These are the definitions for the Interrupt Enable Register + */ +#define UART_IER_MSI 0x08 /* Enable Modem status interrupt */ +#define UART_IER_RLSI 0x04 /* Enable receiver line status interrupt */ +#define UART_IER_THRI 0x02 /* Enable Transmitter holding register int. */ +#define UART_IER_RDI 0x01 /* Enable receiver data interrupt */ + +/* + * These are the definitions for the Modem Control Register + */ +#define UART_MCR_LOOP 0x10 /* Enable loopback test mode */ +#define UART_MCR_OUT2 0x08 /* Out2 complement */ +#define UART_MCR_OUT1 0x04 /* Out1 complement */ +#define UART_MCR_RTS 0x02 /* RTS complement */ +#define UART_MCR_DTR 0x01 /* DTR complement */ + +/* + * These are the definitions for the Modem Status Register + */ +#define UART_MSR_DCD 0x80 /* Data Carrier Detect */ +#define UART_MSR_RI 0x40 /* Ring Indicator */ +#define UART_MSR_DSR 0x20 /* Data Set Ready */ +#define UART_MSR_CTS 0x10 /* Clear to Send */ +#define UART_MSR_DDCD 0x08 /* Delta DCD */ +#define UART_MSR_TERI 0x04 /* Trailing edge ring indicator */ +#define UART_MSR_DDSR 0x02 /* Delta DSR */ +#define UART_MSR_DCTS 0x01 /* Delta CTS */ +#define UART_MSR_ANY_DELTA 0x0F /* Any of the delta bits! */ + +/* + * These are the definitions for the Extended Features Register + * (StarTech 16C660 only, when DLAB=1) + */ +#define UART_EFR_CTS 0x80 /* CTS flow control */ +#define UART_EFR_RTS 0x40 /* RTS flow control */ +#define UART_EFR_SCD 0x20 /* Special character detect */ +#define UART_EFR_ENI 0x10 /* Enhanced Interrupt */ + +void uart_init(void); +void uart_putc(char c); +char uart_getc(void); + +#endif /* _UART_H_ */ diff -ruN /tmp/newlib-1.13.0/newlib/libc/include/machine/setjmp.h ./newlib/libc/include/machine/setjmp.h --- /tmp/newlib-1.13.0/newlib/libc/include/machine/setjmp.h 2004-10-25 18:53:19.000000000 +0100 +++ ./newlib/libc/include/machine/setjmp.h 2005-10-28 11:56:50.000000000 +0100 @@ -1,6 +1,11 @@ _BEGIN_STD_C +#ifdef __or32__ +#define _JBLEN 31 /* 32 GPRs - r0 */ +#define _JBTYPE unsigned long +#endif + #if defined(__arm__) || defined(__thumb__) /* * All callee preserved registers: diff -ruN /tmp/newlib-1.13.0/newlib/libc/machine/or32/Makefile.am ./newlib/libc/machine/or32/Makefile.am --- /tmp/newlib-1.13.0/newlib/libc/machine/or32/Makefile.am 1970-01-01 01:00:00.000000000 +0100 +++ ./newlib/libc/machine/or32/Makefile.am 2005-10-28 11:40:26.000000000 +0100 @@ -0,0 +1,12 @@ +## Process this file with automake to generate Makefile.in + +AUTOMAKE_OPTIONS = cygnus + +INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) + +noinst_LIBRARIES = lib.a + +lib_a_SOURCES = setjmp.S + +ACLOCAL_AMFLAGS = -I ../../.. +CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host diff -ruN /tmp/newlib-1.13.0/newlib/libc/machine/or32/Makefile.in ./newlib/libc/machine/or32/Makefile.in --- /tmp/newlib-1.13.0/newlib/libc/machine/or32/Makefile.in 1970-01-01 01:00:00.000000000 +0100 +++ ./newlib/libc/machine/or32/Makefile.in 2005-10-28 11:40:26.000000000 +0100 @@ -0,0 +1,48 @@ +# Makefile for newlib/libc/machine/or32. +# Copyright (c) 1994 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. + +srcdir = . + +SHELL = /bin/sh + +TOP = ../../.. +SRCTOP = ../../.. +TARGETDOC = ../../targetdep.tex + +#### Host, target, and site specific Makefile fragments come in here. +### + +SFILES= setjmp.S + +OFILES= setjmp.o + +CFILES= + +all: lib.a +lib.a: $(OFILES) + rm -f $@ + $(AR) $(AR_FLAGS) $@ $(OFILES) $(COPYOFILES) + +doc: + +clean mostlyclean: + $(RM) $(OFILES) *~ lib.a + +distclean maintainer-clean realclean: clean + rm -f Makefile config.status + +Makefile: Makefile.in $(host_makefile_frag) $(target_makefile_frag) + $(SHELL) config.status diff -ruN /tmp/newlib-1.13.0/newlib/libc/machine/or32/setjmp.S ./newlib/libc/machine/or32/setjmp.S --- /tmp/newlib-1.13.0/newlib/libc/machine/or32/setjmp.S 1970-01-01 01:00:00.000000000 +0100 +++ ./newlib/libc/machine/or32/setjmp.S 2005-10-28 11:40:26.000000000 +0100 @@ -0,0 +1,99 @@ +/* Simple setjmp/longjmp for the OpenRISC 1000 (OR32 ISA). + Damjan Lampret, OpenCores.org, Aug 15 2000. */ + +/* Until OR1K Arch is fixed, we just save entire register file. Should be fixed eventually. */ + + .align 4 + .proc setjmp + .global setjmp + .extern setjmp +setjmp: + l.sw 0(r3),r1 + l.sw 4(r3),r2 + l.sw 8(r3),r3 + l.sw 12(r3),r4 + l.sw 16(r3),r5 + l.sw 20(r3),r6 + l.sw 24(r3),r7 + l.sw 28(r3),r8 + l.sw 32(r3),r9 + l.sw 36(r3),r10 + l.sw 40(r3),r11 + l.sw 44(r3),r12 + l.sw 48(r3),r13 + l.sw 52(r3),r14 + l.sw 56(r3),r15 + l.sw 60(r3),r16 + l.sw 64(r3),r17 + l.sw 68(r3),r18 + l.sw 72(r3),r19 + l.sw 76(r3),r20 + l.sw 80(r3),r21 + l.sw 84(r3),r22 + l.sw 88(r3),r23 + l.sw 92(r3),r24 + l.sw 96(r3),r25 + l.sw 100(r3),r26 + l.sw 104(r3),r27 + l.sw 108(r3),r28 + l.sw 112(r3),r29 + l.sw 116(r3),r30 + l.sw 120(r3),r31 +/* + l.addi r4,r0,SPR_SR + l.mfsr r4,r4 + l.sw 124(r3),r4 +*/ + l.jr r11 + l.addi r3,r0,0 +.endproc setjmp + + .align 4 + .proc longjmp + .global longjmp +longjmp: + l.lw r1,0(r3) + l.lw r2,4(r3) + l.lw r5,16(r3) + l.lw r6,20(r3) + l.lw r7,24(r3) + l.lw r8,28(r3) + l.lw r9,32(r3) + l.lw r10,36(r3) + l.lw r11,40(r3) + l.lw r12,44(r3) + l.lw r13,48(r3) + l.lw r14,52(r3) + l.lw r15,56(r3) + l.lw r16,60(r3) + l.lw r17,64(r3) + l.lw r18,68(r3) + l.lw r19,72(r3) + l.lw r20,76(r3) + l.lw r21,80(r3) + l.lw r22,84(r3) + l.lw r23,88(r3) + l.lw r24,92(r3) + l.lw r25,96(r3) + l.lw r26,100(r3) + l.lw r27,104(r3) + l.lw r28,108(r3) + l.lw r29,112(r3) + l.lw r30,116(r3) + l.lw r31,120(r3) +/* + l.lw r5,124(r3) + l.addi r3,r0,SPR_ESR_BASE + l.mtsr r3,r5 +*/ + l.lw r5,16(r3) + l.sfne r4,r0 + l.bf 1f + l.nop + + l.addi r3,r0,1 + +1: l.addi r3,r4,0 + l.jr r11 + l.nop +.endproc longjmp