libgloss support for arm
Mark Salter
msalter@redhat.com
Wed Feb 21 08:13:00 GMT 2001
The following patch adds libgloss support for arm targets running
redboot.
--Mark
src/ChangeLog entry:
2001-12-28 Mark Salter <msalter@redhat.com>
* configure.in: Remove target-bsp and target-cygmon from arm builds.
Allow target-libgloss to be built for arm, strongarm, and xscale.
src/libgloss/ChangeLog entry:
2001-12-28 Mark Salter <msalter@redhat.com>
* configure.in: Add support for arm, strongarm, and xscale.
* configure: Regenerated.
* arm/coff-iq80310.specs: New file.
* arm/coff-redboot.ld: New file.
* arm/coff-redboot.specs: New file.
* arm/configure: New file.
* arm/configure.in: New file.
* arm/elf-iq80310.specs: New file.
* arm/elf-redboot.ld: New file.
* arm/elf-redboot.specs: New file.
* arm/Makefile.in: New file.
* arm/redboot-crt0.S: New file.
* arm/redboot-syscalls.c: New file.
diff -rNcp src.orig/configure.in src/configure.in
*** src.orig/configure.in Thu Dec 13 18:57:00 2001
--- src/configure.in Fri Dec 28 10:25:00 2001
*************** case "${target}" in
*** 644,661 ****
arm-*-pe*)
noconfigdirs="$noconfigdirs target-libgloss"
;;
- arm-*-coff*)
- noconfigdirs="$noconfigdirs target-libgloss"
- if [ x${is_cross_compiler} != xno ] ; then
- target_configdirs="${target_configdirs} target-bsp target-cygmon"
- fi
- ;;
- arm-*-elf*)
- noconfigdirs="$noconfigdirs target-libgloss"
- if [ x${is_cross_compiler} != xno ] ; then
- target_configdirs="${target_configdirs} target-bsp target-cygmon"
- fi
- ;;
arm-*-oabi*)
noconfigdirs="$noconfigdirs target-libgloss target-libffi"
;;
--- 644,649 ----
*************** case "${target}" in
*** 669,696 ****
noconfigdirs="$noconfigdirs target-libgloss target-libffi"
;;
strongarm-*-elf)
! noconfigdirs="$noconfigdirs target-libgloss target-libffi"
! if [ x${is_cross_compiler} != xno ] ; then
! target_configdirs="${target_configdirs} target-bsp target-cygmon"
! fi
;;
strongarm-*-coff)
! noconfigdirs="$noconfigdirs target-libgloss target-libffi"
! if [ x${is_cross_compiler} != xno ] ; then
! target_configdirs="${target_configdirs} target-bsp target-cygmon"
! fi
;;
xscale-*-elf)
! noconfigdirs="$noconfigdirs target-libgloss target-libffi"
! if [ x${is_cross_compiler} != xno ] ; then
! target_configdirs="${target_configdirs} target-bsp target-cygmon"
! fi
;;
xscale-*-coff)
! noconfigdirs="$noconfigdirs target-libgloss target-libffi"
! if [ x${is_cross_compiler} != xno ] ; then
! target_configdirs="${target_configdirs} target-bsp target-cygmon"
! fi
;;
thumb-*-pe)
noconfigdirs="$noconfigdirs target-libgloss target-libffi"
--- 657,672 ----
noconfigdirs="$noconfigdirs target-libgloss target-libffi"
;;
strongarm-*-elf)
! noconfigdirs="$noconfigdirs target-libffi"
;;
strongarm-*-coff)
! noconfigdirs="$noconfigdirs target-libffi"
;;
xscale-*-elf)
! noconfigdirs="$noconfigdirs target-libffi"
;;
xscale-*-coff)
! noconfigdirs="$noconfigdirs target-libffi"
;;
thumb-*-pe)
noconfigdirs="$noconfigdirs target-libgloss target-libffi"
diff -rNcp src.orig/libgloss/arm/Makefile.in src/libgloss/arm/Makefile.in
*** src.orig/libgloss/arm/Makefile.in Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/Makefile.in Fri Dec 28 11:13:25 2001
***************
*** 0 ****
--- 1,105 ----
+ #
+ #
+ VPATH = @srcdir@ @srcdir@/..
+ srcdir = @srcdir@
+ objdir = .
+ srcroot = $(srcdir)/../..
+ objroot = $(objdir)/../..
+
+ prefix = @prefix@
+ exec_prefix = @exec_prefix@
+
+ host_alias = @host_alias@
+ target_alias = @target_alias@
+
+ bindir = @bindir@
+ libdir = @libdir@
+ tooldir = $(exec_prefix)/$(target_alias)
+
+ objtype = @objtype@
+
+ INSTALL = @INSTALL@
+ INSTALL_PROGRAM = @INSTALL_PROGRAM@
+ INSTALL_DATA = @INSTALL_DATA@
+
+ # Multilib support variables.
+ # TOP is used instead of MULTI{BUILD,SRC}TOP.
+ MULTISRCTOP =
+ MULTIBUILDTOP =
+ MULTIDIRS =
+ MULTISUBDIR =
+ MULTIDO = true
+ MULTICLEAN = true
+
+ SHELL = /bin/sh
+
+ CC = @CC@
+
+ AS = @AS@
+ AR = @AR@
+ LD = @LD@
+ 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`
+
+ REDBOOT_OBJS = redboot-crt0.o redboot-syscalls.o
+ REDBOOT_SCRIPTS = redboot.ld redboot.specs
+ REDBOOT_INSTALL = install-redboot
+ CFLAGS = -g
+
+ # Here is specific eval board stuff
+ IQ80310_SCRIPTS = iq80310.specs
+ IQ80310_INSTALL = install-iq80310
+
+ # 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: ${REDBOOT_OBJS}
+
+ #
+ # here's where we build the test programs for each target
+ #
+ .PHONY: test
+ test:
+
+ #
+ redboot-crt0.o: redboot-crt0.S
+ redboot-syscalls.o: redboot-syscalls.c $(srcdir)/../syscall.h
+
+ clean mostlyclean:
+ rm -f a.out core *.i *.o *-test *.srec *.dis *.x $(SIM_BSP) $(IQ80310_BSP)
+
+ distclean maintainer-clean realclean: clean
+ rm -f Makefile config.status *~
+
+ .PHONY: install info install-info clean-info
+ install: ${REDBOOT_INSTALL} ${IQ80310_INSTALL}
+
+
+ install-redboot:
+ set -e; for x in ${REDBOOT_OBJS}; do ${INSTALL_DATA} $$x ${tooldir}/lib${MULTISUBDIR}/$$x; done
+ set -e; for x in ${REDBOOT_SCRIPTS}; do ${INSTALL_DATA} ${srcdir}/${objtype}$$x ${tooldir}/lib${MULTISUBDIR}/$$x; done
+
+ install-iq80310:
+ set -e; for x in ${IQ80310_SCRIPTS}; do ${INSTALL_DATA} ${srcdir}/${objtype}$$x ${tooldir}/lib${MULTISUBDIR}/$$x; done
+
+
+ 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 -rNcp src.orig/libgloss/arm/coff-iq80310.specs src/libgloss/arm/coff-iq80310.specs
*** src.orig/libgloss/arm/coff-iq80310.specs Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/coff-iq80310.specs Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,8 ----
+ %rename link old_link
+
+ *link:
+ -T redboot.ld%s -Ttext 0xA0020000 %(old_link)
+
+ *startfile:
+ redboot-crt0%O%s redboot-syscalls%O%s
+
diff -rNcp src.orig/libgloss/arm/coff-redboot.ld src/libgloss/arm/coff-redboot.ld
*** src.orig/libgloss/arm/coff-redboot.ld Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/coff-redboot.ld Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,49 ----
+ OUTPUT_FORMAT("coff-arm-little", "coff-arm-big", "coff-arm-little")
+ SEARCH_DIR(/toolbin/xscale-coff/lib);
+ ENTRY(_start)
+ SECTIONS
+ {
+ /* We start at 0x8000 because gdb assumes it (see FRAME_CHAIN).
+ This is an artifact of the ARM Demon monitor using the bottom 32k
+ as workspace (shared with the FP instruction emulator if
+ present): */
+ .text 0x8000 : {
+ *(.init)
+ *(.text)
+ *(.glue_7t)
+ *(.glue_7)
+ *(.rdata)
+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
+ LONG (-1); *(.ctors); *(.ctor); LONG (0);
+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
+ LONG (-1); *(.dtors); *(.dtor); LONG (0);
+ *(.fini)
+ etext = .;
+ _etext = .;
+ }
+ .data 0x40000 + (. & 0xfffc0fff) : {
+ __data_start__ = . ;
+ *(.data)
+ __data_end__ = . ;
+ edata = .;
+ _edata = .;
+ }
+ .bss SIZEOF(.data) + ADDR(.data) :
+ {
+ __bss_start__ = . ;
+ *(.bss)
+ *(COMMON)
+ __bss_end__ = . ;
+ }
+ end = .;
+ _end = .;
+ __end__ = .;
+ .stab 0 (NOLOAD) :
+ {
+ [ .stab ]
+ }
+ .stabstr 0 (NOLOAD) :
+ {
+ [ .stabstr ]
+ }
+ }
diff -rNcp src.orig/libgloss/arm/coff-redboot.specs src/libgloss/arm/coff-redboot.specs
*** src.orig/libgloss/arm/coff-redboot.specs Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/coff-redboot.specs Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,8 ----
+ %rename link old_link
+
+ *link:
+ -T redboot.ld%s -Ttext 0x20000 %(old_link)
+
+ *startfile:
+ redboot-crt0%O%s redboot-syscalls%O%s
+
diff -rNcp src.orig/libgloss/arm/configure src/libgloss/arm/configure
*** src.orig/libgloss/arm/configure Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/configure Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,1212 ----
+ #! /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=${CONFIG_SHELL-/bin/sh}
+ # Maximum number of lines to put in a shell here document.
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+
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+ for ac_option
+ do
+
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+ eval "$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="$ac_optarg" ;;
+
+ -cache-file | --cache-file | --cache-fil | --cache-fi \
+ | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+ ac_prev=cache_file ;;
+ -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
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+ *) ac_optarg=yes ;;
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+ ac_prev=exec_prefix ;;
+ -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
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+ exec_prefix="$ac_optarg" ;;
+
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+ with_gas=yes ;;
+
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+ # Omit some internal or obsolete options to make the list less imposing.
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+ Usage: configure [options] [host]
+ Options: [defaults in brackets after descriptions]
+ Configuration:
+ --cache-file=FILE cache test results in FILE
+ --help print this message
+ --no-create do not create output files
+ --quiet, --silent do not print \`checking...' messages
+ --version print the version of autoconf that created configure
+ Directory and file names:
+ --prefix=PREFIX install architecture-independent files in PREFIX
+ [$ac_default_prefix]
+ --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
+ [same as prefix]
+ --bindir=DIR user executables in DIR [EPREFIX/bin]
+ --sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
+ --libexecdir=DIR program executables in DIR [EPREFIX/libexec]
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+ [PREFIX/share]
+ --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
+ --sharedstatedir=DIR modifiable architecture-independent data in DIR
+ [PREFIX/com]
+ --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
+ --libdir=DIR object code libraries in DIR [EPREFIX/lib]
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+ --srcdir=DIR find the sources in DIR [configure dir or ..]
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+ --program-transform-name=PROGRAM
+ run sed PROGRAM on installed program names
+ EOF
+ cat << EOF
+ Host type:
+ --build=BUILD configure for building on BUILD [BUILD=HOST]
+ --host=HOST configure for HOST [guessed]
+ --target=TARGET configure for TARGET [TARGET=HOST]
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+ if test -n "$ac_help"; then
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+
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+ -host=* | --host=* | --hos=* | --ho=*)
+ host="$ac_optarg" ;;
+
+ -includedir | --includedir | --includedi | --included | --include \
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+
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+ ac_prev=infodir ;;
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+ libexecdir="$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.
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+
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+
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+ no_recursion=yes ;;
+
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+ oldincludedir="$ac_optarg" ;;
+
+ -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
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+ -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+ prefix="$ac_optarg" ;;
+
+ -program-prefix | --program-prefix | --program-prefi | --program-pref \
+ | --program-pre | --program-pr | --program-p)
+ ac_prev=program_prefix ;;
+ -program-prefix=* | --program-prefix=* | --program-prefi=* \
+ | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
+ program_prefix="$ac_optarg" ;;
+
+ -program-suffix | --program-suffix | --program-suffi | --program-suff \
+ | --program-suf | --program-su | --program-s)
+ ac_prev=program_suffix ;;
+ -program-suffix=* | --program-suffix=* | --program-suffi=* \
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+
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+ | --progr-tra | --program-tr | --program-t)
+ ac_prev=program_transform_name ;;
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+ program_transform_name="$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="$ac_optarg" ;;
+
+ -sharedstatedir | --sharedstatedir | --sharedstatedi \
+ | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+ | --sharedst | --shareds | --shared | --share | --shar \
+ | --sha | --sh)
+ ac_prev=sharedstatedir ;;
+ -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+ | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+ | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+ | --sha=* | --sh=*)
+ sharedstatedir="$ac_optarg" ;;
+
+ -site | --site | --sit)
+ ac_prev=site ;;
+ -site=* | --site=* | --sit=*)
+ site="$ac_optarg" ;;
+
+ -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+ ac_prev=srcdir ;;
+ -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+ srcdir="$ac_optarg" ;;
+
+ -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+ | --syscon | --sysco | --sysc | --sys | --sy)
+ ac_prev=sysconfdir ;;
+ -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+ | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+ sysconfdir="$ac_optarg" ;;
+
+ -target | --target | --targe | --targ | --tar | --ta | --t)
+ ac_prev=target ;;
+ -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
+ target="$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 "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
+
+ # confdefs.h avoids OS command line length limits that DEFS can exceed.
+ rm -rf conftest* confdefs.h
+ # AIX cpp loses on an empty file, so make sure it contains at least a newline.
+ echo > confdefs.h
+
+ # A filename unique to this package, relative to the directory that
+ # configure is in, which we can look for to find out if srcdir is correct.
+ ac_unique_file=redboot-crt0.S
+
+ # Find the source files, if location was not specified.
+ if test -z "$srcdir"; then
+ ac_srcdir_defaulted=yes
+ # Try the directory containing this script, then its parent.
+ ac_prog=$0
+ ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
+ test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
+ srcdir=$ac_confdir
+ if test ! -r $srcdir/$ac_unique_file; then
+ srcdir=..
+ fi
+ else
+ ac_srcdir_defaulted=no
+ fi
+ if test ! -r $srcdir/$ac_unique_file; then
+ if test "$ac_srcdir_defaulted" = yes; then
+ { echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
+ else
+ { echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
+ fi
+ fi
+ srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
+
+ # Prefer explicitly selected file to automatically selected ones.
+ if test -z "$CONFIG_SITE"; then
+ if test "x$prefix" != xNONE; then
+ CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
+ else
+ CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
+ fi
+ fi
+ for ac_site_file in $CONFIG_SITE; do
+ if test -r "$ac_site_file"; then
+ echo "loading site script $ac_site_file"
+ . "$ac_site_file"
+ fi
+ done
+
+ if test -r "$cache_file"; then
+ echo "loading cache $cache_file"
+ . $cache_file
+ else
+ echo "creating cache $cache_file"
+ > $cache_file
+ fi
+
+ ac_ext=c
+ # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ cross_compiling=$ac_cv_prog_cc_cross
+
+ ac_exeext=
+ ac_objext=o
+ if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
+ # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
+ if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
+ ac_n= ac_c='
+ ' ac_t=' '
+ else
+ ac_n=-n ac_c= ac_t=
+ fi
+ else
+ ac_n= ac_c='\c' ac_t=
+ fi
+
+
+
+ if test "$srcdir" = "." ; then
+ if test "${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""... $ac_c" 1>&6
+ echo "configure:583: checking host system type" >&5
+
+ host_alias=$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""... $ac_c" 1>&6
+ echo "configure:604: checking target system type" >&5
+
+ target_alias=$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""... $ac_c" 1>&6
+ echo "configure:622: checking build system type" >&5
+
+ build_alias=$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""... $ac_c" 1>&6
+ echo "configure:676: checking for a BSD compatible install" >&5
+ if test -z "$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:740: 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:770: 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""... $ac_c" 1>&6
+ echo "configure:819: checking whether we are using GNU C" >&5
+ if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+ else
+ cat > conftest.c <<EOF
+ #ifdef __GNUC__
+ yes;
+ #endif
+ EOF
+ if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:828: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+ ac_cv_prog_gcc=yes
+ else
+ ac_cv_prog_gcc=no
+ fi
+ fi
+
+ echo "$ac_t""$ac_cv_prog_gcc" 1>&6
+
+ if test $ac_cv_prog_gcc = yes; then
+ GCC=yes
+ ac_test_CFLAGS="${CFLAGS+set}"
+ ac_save_CFLAGS="$CFLAGS"
+ CFLAGS=
+ echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
+ echo "configure:843: 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:879: 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 "$ac_t""no" 1>&6
+ fi
+
+
+ case "${target}" in
+ *-*-elf)
+ objtype=elf-
+ ;;
+ *-*-coff)
+ objtype=coff-
+ ;;
+ esac
+
+
+
+ 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 <<EOF
+ #! /bin/sh
+ # Generated automatically by configure.
+ # Run this file to recreate the current configuration.
+ # This directory was configured as follows,
+ # on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+ #
+ # $0 $ac_configure_args
+ #
+ # Compiler output produced by configure, useful for debugging
+ # configure, is in ./config.log if it exists.
+
+ ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
+ for ac_option
+ do
+ case "\$ac_option" in
+ -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+ echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
+ exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
+ -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
+ echo "$CONFIG_STATUS generated by autoconf version 2.13"
+ exit 0 ;;
+ -help | --help | --hel | --he | --h)
+ echo "\$ac_cs_usage"; exit 0 ;;
+ *) echo "\$ac_cs_usage"; exit 1 ;;
+ esac
+ done
+
+ ac_given_srcdir=$srcdir
+ ac_given_INSTALL="$INSTALL"
+
+ trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+ EOF
+ cat >> $CONFIG_STATUS <<EOF
+
+ # Protect against being on the right side of a sed subst in config.status.
+ sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
+ $ac_vpsub
+ $extrasub
+ s%@SHELL@%$SHELL%g
+ s%@CFLAGS@%$CFLAGS%g
+ s%@CPPFLAGS@%$CPPFLAGS%g
+ s%@CXXFLAGS@%$CXXFLAGS%g
+ s%@FFLAGS@%$FFLAGS%g
+ s%@DEFS@%$DEFS%g
+ s%@LDFLAGS@%$LDFLAGS%g
+ s%@LIBS@%$LIBS%g
+ s%@exec_prefix@%$exec_prefix%g
+ s%@prefix@%$prefix%g
+ s%@program_transform_name@%$program_transform_name%g
+ s%@bindir@%$bindir%g
+ s%@sbindir@%$sbindir%g
+ s%@libexecdir@%$libexecdir%g
+ s%@datadir@%$datadir%g
+ s%@sysconfdir@%$sysconfdir%g
+ s%@sharedstatedir@%$sharedstatedir%g
+ s%@localstatedir@%$localstatedir%g
+ s%@libdir@%$libdir%g
+ s%@includedir@%$includedir%g
+ s%@oldincludedir@%$oldincludedir%g
+ s%@infodir@%$infodir%g
+ s%@mandir@%$mandir%g
+ s%@host@%$host%g
+ s%@host_alias@%$host_alias%g
+ s%@host_cpu@%$host_cpu%g
+ s%@host_vendor@%$host_vendor%g
+ s%@host_os@%$host_os%g
+ s%@target@%$target%g
+ s%@target_alias@%$target_alias%g
+ s%@target_cpu@%$target_cpu%g
+ s%@target_vendor@%$target_vendor%g
+ s%@target_os@%$target_os%g
+ s%@build@%$build%g
+ s%@build_alias@%$build_alias%g
+ s%@build_cpu@%$build_cpu%g
+ s%@build_vendor@%$build_vendor%g
+ s%@build_os@%$build_os%g
+ s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
+ s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
+ s%@INSTALL_DATA@%$INSTALL_DATA%g
+ s%@CC@%$CC%g
+ s%@AS@%$AS%g
+ s%@AR@%$AR%g
+ s%@LD@%$LD%g
+ s%@RANLIB@%$RANLIB%g
+ s%@objtype@%$objtype%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 <<EOF
+
+ CONFIG_FILES=\${CONFIG_FILES-"Makefile"}
+ EOF
+ cat >> $CONFIG_STATUS <<\EOF
+ for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
+ # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
+ case "$ac_file" in
+ *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
+ ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+ *) ac_file_in="${ac_file}.in" ;;
+ esac
+
+ # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
+
+ # Remove last slash and all that follows it. Not all systems have dirname.
+ ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
+ if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
+ # The file is in a subdirectory.
+ test ! -d "$ac_dir" && mkdir "$ac_dir"
+ ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
+ # A "../" for each directory in $ac_dir_suffix.
+ ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
+ else
+ ac_dir_suffix= ac_dots=
+ fi
+
+ case "$ac_given_srcdir" in
+ .) srcdir=.
+ if test -z "$ac_dots"; then top_srcdir=.
+ else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
+ /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
+ *) # Relative path.
+ srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
+ top_srcdir="$ac_dots$ac_given_srcdir" ;;
+ esac
+
+ case "$ac_given_INSTALL" in
+ [/$]*) INSTALL="$ac_given_INSTALL" ;;
+ *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
+ esac
+
+ echo creating "$ac_file"
+ rm -f "$ac_file"
+ configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
+ case "$ac_file" in
+ *Makefile*) ac_comsub="1i\\
+ # $configure_input" ;;
+ *) ac_comsub= ;;
+ esac
+
+ ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
+ sed -e "$ac_comsub
+ s%@configure_input@%$configure_input%g
+ s%@srcdir@%$srcdir%g
+ s%@top_srcdir@%$top_srcdir%g
+ s%@INSTALL@%$INSTALL%g
+ " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
+ fi; done
+ rm -f conftest.s*
+
+ EOF
+ cat >> $CONFIG_STATUS <<EOF
+ srcdir=${srcdir}
+ target=${target}
+ ac_configure_args="${ac_configure_args} --enable-multilib"
+ CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+ libgloss_topdir=${libgloss_topdir}
+
+ EOF
+ cat >> $CONFIG_STATUS <<\EOF
+ . ${libgloss_topdir}/config-ml.in
+ exit 0
+ EOF
+ chmod +x $CONFIG_STATUS
+ rm -fr confdefs* $ac_clean_files
+ test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
+
+
diff -rNcp src.orig/libgloss/arm/configure.in src/libgloss/arm/configure.in
*** src.orig/libgloss/arm/configure.in Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/configure.in Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,97 ----
+ dnl Process this file with autoconf to produce a configure script.
+ AC_PREREQ(2.5)dnl
+ AC_INIT(redboot-crt0.S)
+
+ if test "$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=${LD-ld}
+ AC_SUBST(LD)
+ AC_PROG_RANLIB
+
+ case "${target}" in
+ *-*-elf)
+ objtype=elf-
+ ;;
+ *-*-coff)
+ objtype=coff-
+ ;;
+ esac
+
+ AC_SUBST(objtype)
+
+ 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 -rNcp src.orig/libgloss/arm/elf-iq80310.specs src/libgloss/arm/elf-iq80310.specs
*** src.orig/libgloss/arm/elf-iq80310.specs Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/elf-iq80310.specs Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,8 ----
+ %rename link old_link
+
+ *link:
+ -T redboot.ld%s -Ttext 0xA0020000 %(old_link)
+
+ *startfile:
+ crtbegin%O%s redboot-crt0%O%s redboot-syscalls%O%s
+
diff -rNcp src.orig/libgloss/arm/elf-redboot.ld src/libgloss/arm/elf-redboot.ld
*** src.orig/libgloss/arm/elf-redboot.ld Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/elf-redboot.ld Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,217 ----
+ OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
+ "elf32-littlearm")
+ OUTPUT_ARCH(arm)
+ ENTRY(_start)
+ /* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+ SECTIONS
+ {
+ /* Read-only sections, merged into text segment: */
+ . = 0x00020000;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .gnu.version : { *(.gnu.version) }
+ .gnu.version_d : { *(.gnu.version_d) }
+ .gnu.version_r : { *(.gnu.version_r) }
+ .rel.init : { *(.rel.init) }
+ .rela.init : { *(.rela.init) }
+ .rel.text :
+ {
+ *(.rel.text)
+ *(.rel.text.*)
+ *(.rel.gnu.linkonce.t*)
+ }
+ .rela.text :
+ {
+ *(.rela.text)
+ *(.rela.text.*)
+ *(.rela.gnu.linkonce.t*)
+ }
+ .rel.fini : { *(.rel.fini) }
+ .rela.fini : { *(.rela.fini) }
+ .rel.rodata :
+ {
+ *(.rel.rodata)
+ *(.rel.rodata.*)
+ *(.rel.gnu.linkonce.r*)
+ }
+ .rela.rodata :
+ {
+ *(.rela.rodata)
+ *(.rela.rodata.*)
+ *(.rela.gnu.linkonce.r*)
+ }
+ .rel.data :
+ {
+ *(.rel.data)
+ *(.rel.data.*)
+ *(.rel.gnu.linkonce.d*)
+ }
+ .rela.data :
+ {
+ *(.rela.data)
+ *(.rela.data.*)
+ *(.rela.gnu.linkonce.d*)
+ }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.sdata :
+ {
+ *(.rel.sdata)
+ *(.rel.sdata.*)
+ *(.rel.gnu.linkonce.s*)
+ }
+ .rela.sdata :
+ {
+ *(.rela.sdata)
+ *(.rela.sdata.*)
+ *(.rela.gnu.linkonce.s*)
+ }
+ .rel.sbss : { *(.rel.sbss) }
+ .rela.sbss : { *(.rela.sbss) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ *(.text)
+ *(.text.*)
+ *(.stub)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.gnu.linkonce.t*)
+ *(.glue_7t) *(.glue_7)
+ } =0
+ .init :
+ {
+ KEEP (*(.init))
+ } =0
+ _etext = .;
+ PROVIDE (etext = .);
+ .fini :
+ {
+ KEEP (*(.fini))
+ } =0
+ .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) }
+ .rodata1 : { *(.rodata1) }
+ /* Adjust the address for the data segment. We want to adjust up to
+ the same address within the page on the next page up. */
+ . = ALIGN(256) + (. & (256 - 1));
+ .data :
+ {
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d*)
+ SORT(CONSTRUCTORS)
+ }
+ .data1 : { *(.data1) }
+ .eh_frame : { *(.eh_frame) }
+ .gcc_except_table : { *(.gcc_except_table) }
+ .ctors :
+ {
+ /* gcc uses crtbegin.o to find the start of
+ the constructors, so we make sure it is
+ first. Because this is a wildcard, it
+ doesn't matter if the user does not
+ actually link against crtbegin.o; the
+ linker won't look for a file to match a
+ wildcard. The wildcard also means that it
+ doesn't matter which directory crtbegin.o
+ is in. */
+ KEEP (*crtbegin.o(.ctors))
+ /* We don't want to include the .ctor section from
+ from the crtend.o file until after the sorted ctors.
+ The .ctor section from the crtend file contains the
+ end of ctors marker and it must be last */
+ KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
+ KEEP (*(SORT(.ctors.*)))
+ KEEP (*(.ctors))
+ }
+ .dtors :
+ {
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ }
+ .got : { *(.got.plt) *(.got) }
+ .dynamic : { *(.dynamic) }
+ /* We want the small data sections together, so single-instruction offsets
+ can access them all, and initialized data all before uninitialized, so
+ we can shorten the on-disk segment size. */
+ .sdata :
+ {
+ *(.sdata)
+ *(.sdata.*)
+ *(.gnu.linkonce.s.*)
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+ __bss_start = .;
+ __bss_start__ = .;
+ .sbss :
+ {
+ *(.dynsbss)
+ *(.sbss)
+ *(.sbss.*)
+ *(.scommon)
+ }
+ .bss :
+ {
+ *(.dynbss)
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ /* Align here to ensure that the .bss section occupies space up to
+ _end. Align after .bss to ensure correct alignment even if the
+ .bss section disappears because there are no input sections. */
+ . = ALIGN(32 / 8);
+ }
+ . = ALIGN(32 / 8);
+ _end = .;
+ _bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
+ PROVIDE (end = .);
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sections.
+ Symbols in the DWARF debugging sections are relative to the beginning
+ of the section so we begin them at 0. */
+ /* 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) }
+ .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) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ .stack 0x80000 : { _stack = .; *(.stack) }
+ /* These must appear regardless of . */
+ }
diff -rNcp src.orig/libgloss/arm/elf-redboot.specs src/libgloss/arm/elf-redboot.specs
*** src.orig/libgloss/arm/elf-redboot.specs Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/elf-redboot.specs Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,8 ----
+ %rename link old_link
+
+ *link:
+ -T redboot.ld%s -Ttext 0x20000 %(old_link)
+
+ *startfile:
+ crtbegin%O%s redboot-crt0%O%s redboot-syscalls%O%s
+
diff -rNcp src.orig/libgloss/arm/redboot-crt0.S src/libgloss/arm/redboot-crt0.S
*** src.orig/libgloss/arm/redboot-crt0.S Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/redboot-crt0.S Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,79 ----
+
+
+ .file "crt0.S"
+
+ #define XGLUE(a,b) a##b
+ #define GLUE(a,b) XGLUE(a,b)
+
+ #ifdef __USER_LABEL_PREFIX__
+ #define SYM_NAME( name ) GLUE (__USER_LABEL_PREFIX__, name)
+ #else
+ #error __USER_LABEL_PREFIX is not defined
+ #endif
+
+ .text
+ /*
+ * Setup the assembly entry point.
+ */
+ .code 32
+ .globl SYM_NAME(start)
+ .globl SYM_NAME(_start)
+ SYM_NAME(start):
+ SYM_NAME(_start):
+ mov fp, #0 /* Null frame pointer */
+ mov r7, #0 /* Null frame pointer for Thumb */
+
+ /* enable interrupts for gdb debugging */
+ mrs r0, cpsr
+ bic r0, r0, #0xC0
+ msr cpsr, r0
+
+ mov a2, #0 /* Second arg: fill value */
+ ldr a1, .LC1 /* First arg: start of memory block */
+ ldr a3, .LC2
+ sub a3, a3, a1 /* Third arg: length of block */
+
+ #ifdef __thumb__ /* Enter Thumb mode.... */
+ add a4, pc, #1 /* Get the address of the Thumb block */
+ bx a4 /* Go there and start Thumb decoding */
+
+ .code 16
+ .global __change_mode
+ .thumb_func
+ __change_mode:
+ #endif
+
+ bl SYM_NAME(memset)
+
+ mov a1, #0
+ ldr a2, .LC3
+ mov a3, a2
+ bl SYM_NAME(main)
+ 1: bl SYM_NAME(exit)
+ b 1b
+ .LC1:
+ .word __bss_start__
+ .LC2:
+ .word __bss_end__
+ .LC3:
+ .word 0
+
+ #if 0
+ #ifdef __thumb__
+ .code 16
+ #endif
+ .global SYM_NAME(__syscall)
+ #ifdef __thumb__
+ .thumb_func
+ #else
+ .align 4
+ #endif
+ SYM_NAME(__syscall):
+ mov r12, lr
+ #ifdef __thumb__
+ swi 0x18
+ #else
+ swi 0x180001
+ #endif
+ mov pc, r12
+ #endif
diff -rNcp src.orig/libgloss/arm/redboot-syscalls.c src/libgloss/arm/redboot-syscalls.c
*** src.orig/libgloss/arm/redboot-syscalls.c Wed Dec 31 19:00:00 1969
--- src/libgloss/arm/redboot-syscalls.c Fri Dec 28 10:16:00 2001
***************
*** 0 ****
--- 1,203 ----
+ /*
+ * redboot-syscalls.c -- provide system call support for RedBoot
+ *
+ * Copyright (c) 1997, 2001 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.
+ *
+ */
+
+ #include <stdlib.h>
+ #include <sys/stat.h>
+ #include <sys/times.h>
+ #include <errno.h>
+ #include "syscall.h"
+
+ // Use "naked" attribute to suppress C prologue/epilogue
+ static int __attribute__ ((naked)) __syscall(int func_no, ...)
+ {
+ asm ("mov r12, lr\n");
+ #ifdef __thumb__
+ asm ("swi 0x18\n");
+ #else
+ asm ("swi 0x180001\n");
+ #endif
+ asm ("mov pc, r12\n");
+ }
+
+ int
+ _close(int fd)
+ {
+ int err;
+ err = __syscall(SYS_close, fd);
+ if (err)
+ errno = err;
+ return err;
+ }
+
+
+ void
+ _exit(int stat)
+ {
+ while (1)
+ __syscall(SYS_exit, stat);
+ }
+
+
+ int
+ _fstat (int file, struct stat *st)
+ {
+ st->st_mode = S_IFCHR;
+ st->st_blksize = 4096;
+ return 0;
+ }
+
+ int
+ _getpid(void)
+ {
+ return 1;
+ }
+
+
+ int
+ _gettimeofday (void * tp, void * tzp)
+ {
+ return 0;
+ }
+
+
+ int
+ isatty(int fd)
+ {
+ return (1);
+ }
+
+
+ int
+ _kill(int pid, int sig)
+ {
+ if(pid == 1)
+ _exit(sig);
+ return 0;
+ }
+
+
+ off_t
+ _lseek(int fd, off_t offset, int whence)
+ {
+ int err;
+ err = __syscall(SYS_lseek, fd, offset, whence);
+ if (err)
+ errno = err;
+ return err;
+ }
+
+
+ int
+ _open(const char *buf, int flags, int mode)
+ {
+ int err ;
+ err = __syscall(SYS_open, buf, flags, mode);
+ if (err)
+ errno = err;
+ return err;
+ }
+
+
+ int
+ _write(int fd, const char *buf, int nbytes)
+ {
+ int err;
+
+ err = __syscall(SYS_write, fd, buf, nbytes);
+ if (err)
+ errno = err;
+ return err;
+ }
+
+
+ void
+ print(char *ptr)
+ {
+ char *p = ptr;
+
+ while (*p != '\0')
+ p++;
+
+ _write (1, ptr, p-ptr);
+ }
+
+ void
+ _raise (void)
+ {
+ return;
+ }
+
+
+ int
+ _read(int fd, char *buf, int nbytes)
+ {
+ int err;
+ err = __syscall(SYS_read, fd, buf, nbytes);
+ if (err)
+ errno = err;
+ return err;
+ }
+
+
+ extern char end[]; /* end is set in the linker command file */
+
+ char *heap_ptr;
+
+ char *
+ _sbrk (int nbytes)
+ {
+ char *base;
+
+ if (!heap_ptr)
+ heap_ptr = (char *)&end;
+ base = heap_ptr;
+ heap_ptr += nbytes;
+
+ return base;
+ }
+
+
+ clock_t
+ _times(struct tms * tp)
+ {
+ clock_t utime;
+ #ifdef HAVE_BSP_CLOCK
+ int err;
+ err = __syscall(SYS_utime, &utime);
+ if (err)
+ utime = 0;
+ #else
+ utime = 0;
+ #endif
+
+ if (tp) {
+ tp->tms_utime = utime;
+ tp->tms_stime = 0;
+ tp->tms_cutime = 0;
+ tp->tms_cstime = 0;
+ }
+
+ return utime;
+ }
+
+
+ int
+ _unlink (const char *pathname)
+ {
+ return -1;
+ }
+
diff -rNcp src.orig/libgloss/configure src/libgloss/configure
*** src.orig/libgloss/configure Sat Dec 22 17:47:58 2001
--- src/libgloss/configure Fri Dec 28 10:16:29 2001
*************** program_suffix=NONE
*** 28,34 ****
program_transform_name=s,x,x,
silent=
site=
- sitefile=
srcdir=
target=NONE
verbose=
--- 28,33 ----
*************** Configuration:
*** 143,149 ****
--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
--- 142,147 ----
*************** EOF
*** 314,324 ****
-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=*)
--- 312,317 ----
*************** fi
*** 484,499 ****
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
--- 477,488 ----
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
*************** ac_configure=$ac_aux_dir/configure # Thi
*** 578,584 ****
# 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""... $ac_c" 1>&6
! echo "configure:582: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
--- 567,573 ----
# 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""... $ac_c" 1>&6
! echo "configure:571: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
*************** else { echo "configure: error: can not r
*** 659,665 ****
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
! echo "configure:663: checking host system type" >&5
host_alias=$host
case "$host_alias" in
--- 648,654 ----
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
! echo "configure:652: checking host system type" >&5
host_alias=$host
case "$host_alias" in
*************** host_os=`echo $host | sed 's/^\([^-]*\)-
*** 680,686 ****
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
! echo "configure:684: checking target system type" >&5
target_alias=$target
case "$target_alias" in
--- 669,675 ----
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
! echo "configure:673: checking target system type" >&5
target_alias=$target
case "$target_alias" in
*************** target_os=`echo $target | sed 's/^\([^-]
*** 698,704 ****
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
! echo "configure:702: checking build system type" >&5
build_alias=$build
case "$build_alias" in
--- 687,693 ----
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
! echo "configure:691: checking build system type" >&5
build_alias=$build
case "$build_alias" in
*************** case "${target}" in
*** 791,796 ****
--- 780,795 ----
xstormy16-*-*)
configdirs="${configdirs} xstormy16 testsuite"
;;
+ strongarm-*-*)
+ configdirs="${configdirs} arm testsuite";
+ ;;
+ arm*-*-*)
+ configdirs="${configdirs} arm testsuite";
+ ;;
+ xscale-*-*)
+ configdirs="${configdirs} arm testsuite";
+ ;;
+
esac
# temporarily strip out testsuite
*************** subdirs="$configdirs"
*** 810,816 ****
# 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:814: 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
--- 809,815 ----
# 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 $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
*************** if test -z "$CC"; then
*** 840,846 ****
# 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:844: 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
--- 839,845 ----
# 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 $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
*************** fi
*** 889,895 ****
fi
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
! echo "configure:893: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
--- 888,894 ----
fi
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
! echo "configure:892: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
*************** else
*** 898,904 ****
yes;
#endif
EOF
! if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:902: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
--- 897,903 ----
yes;
#endif
EOF
! if { ac_try='${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
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
*************** if test $ac_cv_prog_gcc = yes; then
*** 913,919 ****
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
! echo "configure:917: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
--- 912,918 ----
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
! echo "configure:916: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
*************** AS=${AS-as}
*** 945,951 ****
# 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:949: 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
--- 944,950 ----
# 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 $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
*************** LD=${LD-ld}
*** 979,985 ****
# 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:983: 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
--- 978,984 ----
# 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 $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
diff -rNcp src.orig/libgloss/configure.in src/libgloss/configure.in
*** src.orig/libgloss/configure.in Sat Dec 22 17:47:58 2001
--- src/libgloss/configure.in Fri Dec 28 10:16:00 2001
*************** case "${target}" in
*** 91,96 ****
--- 91,106 ----
xstormy16-*-*)
configdirs="${configdirs} xstormy16 testsuite"
;;
+ strongarm-*-*)
+ configdirs="${configdirs} arm testsuite";
+ ;;
+ arm*-*-*)
+ configdirs="${configdirs} arm testsuite";
+ ;;
+ xscale-*-*)
+ configdirs="${configdirs} arm testsuite";
+ ;;
+
esac
# temporarily strip out testsuite
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