razzor/toolchain-mipsel
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This commit is contained in:
Olaf Rempel 2007-06-15 15:10:02 +02:00
commit 303b5775dc
7 changed files with 5566 additions and 0 deletions
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231
Makefile Normal file
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# used kernel:
_KERNEL_DIR := /home/development/asus-stuff/broadcom/src/linux/linux
# output dir:
_TOOLCHAIN=/opt/mipsel-toolchain
# #####################################################################
_SRCBASE=$(shell /bin/pwd)
_CONFIGS=$(_SRCBASE)/configs
_DOWNLOAD_DIR=$(_SRCBASE)/download
_PATCHES=$(_SRCBASE)/patches
_SOURCE=$(_SRCBASE)/source
_TOOLS=$(_SRCBASE)/tools
WGET := /usr/bin/wget --passive-ftp -nd
# #####################################################################
# MAIN TARGETS
# #####################################################################
toolchain: $(_TOOLCHAIN)/.all-done
toolchain-fetch: binutils-fetch gcc-fetch uclibc-fetch
# binutils (+ extracted patches from broadcom hnd-tools + uclibc buildroot patches)
$(_TOOLCHAIN)/.step1: binutils-install
touch $(_TOOLCHAIN)/.step1
# static gcc (+ extracted patches from broadcom hnd-tools + uclibc buildroot patches)
$(_TOOLCHAIN)/.step2: $(_TOOLCHAIN)/.step1 gcc-initial-install
touch $(_TOOLCHAIN)/.step2
# kernel header (NOT USED !)
$(_TOOLCHAIN)/.step3: $(_TOOLCHAIN)/.step2
touch $(_TOOLCHAIN)/.step3
# uclibc
$(_TOOLCHAIN)/.step4: $(_TOOLCHAIN)/.step3 uclibc-install
touch $(_TOOLCHAIN)/.step4
# shared gcc (+ extracted patches from broadcom hnd-tools + uclibc buildroot patches)
$(_TOOLCHAIN)/.step5: $(_TOOLCHAIN)/.step4 gcc-final-install
touch $(_TOOLCHAIN)/.step5
# final
$(_TOOLCHAIN)/.all-done: $(_TOOLCHAIN)/.step5
touch $(_TOOLCHAIN)/.all-done
# #####################################################################
# BUILD HOST TOOLCHAIN
# #####################################################################
_PACKAGE_BINUTILS=$(_DOWNLOAD_DIR)/binutils-2.13.2.1.tar.bz2
_DOWNLOAD_BINUTILS=ftp://ftp.fu-berlin.de/unix/gnu/binutils/binutils-2.13.2.1.tar.bz2
_BUILD_BINUTILS_SRC=$(_SOURCE)/binutils-2.13.2.1
_BUILD_BINUTILS=$(_SOURCE)/binutils-2.13.2.1-host
binutils: binutils-clean $(_BUILD_BINUTILS)/.all-done
binutils-fetch: $(_PACKAGE_BINUTILS)
$(_PACKAGE_BINUTILS):
$(WGET) -P $(_DOWNLOAD_DIR) $(_DOWNLOAD_BINUTILS)
$(_BUILD_BINUTILS_SRC)/.unpacked: $(_PACKAGE_BINUTILS)
tar -C $(_SOURCE) -xjf $(_PACKAGE_BINUTILS)
touch $(_BUILD_BINUTILS_SRC)/.unpacked
$(_BUILD_BINUTILS_SRC)/.patched: $(_BUILD_BINUTILS_SRC)/.unpacked
(cd $(_BUILD_BINUTILS_SRC); cat $(_PATCHES)/???_binutils-*.patch | patch -p1 );
touch $(_BUILD_BINUTILS_SRC)/.patched
$(_BUILD_BINUTILS)/.configured: $(_BUILD_BINUTILS_SRC)/.patched
mkdir -p $(_BUILD_BINUTILS)
(cd $(_BUILD_BINUTILS); $(_BUILD_BINUTILS_SRC)/configure \
--build=i386-pc-linux-gnu \
--host=i386-pc-linux-gnu \
--target=mipsel-linux-uclibc \
--prefix=$(_TOOLCHAIN) \
--disable-nls \
--with-bcm4710a0 );
touch $(_BUILD_BINUTILS)/.configured
$(_BUILD_BINUTILS)/.all-done: $(_BUILD_BINUTILS)/.configured
make -C $(_BUILD_BINUTILS) all
touch $(_BUILD_BINUTILS)/.all-done
binutils-install: $(_BUILD_BINUTILS)/.all-done
mkdir -p $(_TOOLCHAIN)/lib $(_TOOLCHAIN)/mipsel-linux-uclibc
(cd $(_TOOLCHAIN)/mipsel-linux-uclibc; ln -s ../lib lib);
make -C $(_BUILD_BINUTILS) install
binutils-clean:
rm -f $(_BUILD_BINUTILS)/.configured $(_BUILD_BINUTILS)/.compiled $(_BUILD_BINUTILS)/.all-done
binutils-distclean:
rm -rf $(_BUILD_BINUTILS)
# #####################################################################
_PACKAGE_GCC=$(_DOWNLOAD_DIR)/gcc-3.2.3.tar.gz
_DOWNLOAD_GCC=ftp://ftp.fu-berlin.de/unix/gnu/gcc/gcc-3.2.3.tar.gz
_BUILD_GCC_SRC=$(_SOURCE)/gcc-3.2.3
_BUILD_GCC1=$(_BUILD_GCC_SRC)-initial
gcc-initial: $(_BUILD_GCC1)/.all-done
gcc-fetch: $(_PACKAGE_GCC)
gcc-initial-fetch: $(_PACKAGE_GCC)
$(_PACKAGE_GCC):
$(WGET) -P $(_DOWNLOAD_DIR) $(_DOWNLOAD_GCC)
$(_BUILD_GCC_SRC)/.unpacked: $(_PACKAGE_GCC)
tar -C $(_SOURCE) -xzf $(_PACKAGE_GCC)
touch $(_BUILD_GCC_SRC)/.unpacked
$(_BUILD_GCC_SRC)/.patched: $(_BUILD_GCC_SRC)/.unpacked
(cd $(_BUILD_GCC_SRC); cat $(_PATCHES)/???_gcc-*.patch | patch -p1 );
touch $(_BUILD_GCC_SRC)/.patched
$(_BUILD_GCC1)/.configured: $(_BUILD_GCC_SRC)/.patched
mkdir -p $(_BUILD_GCC1)
(cd $(_BUILD_GCC1); $(_BUILD_GCC_SRC)/configure \
--build=i386-pc-linux-gnu \
--host=i386-pc-linux-gnu \
--target=mipsel-linux-uclibc \
--prefix=$(_TOOLCHAIN) \
--enable-languages=c \
--disable-shared \
--disable-threads \
--disable-nls \
--with-gnu-ld \
--with-gnu-as \
--with-bcm4710a0 );
touch $(_BUILD_GCC1)/.configured
$(_BUILD_GCC1)/.all-done: $(_BUILD_GCC1)/.configured
make -C $(_BUILD_GCC1) all-gcc
touch $(_BUILD_GCC1)/.all-done
gcc-initial-install: $(_BUILD_GCC1)/.all-done
make -C $(_BUILD_GCC1) install-gcc
gcc-initial-clean:
rm -f $(_BUILD_GCC1)/.configured $(_BUILD_GCC1)/.compiled $(_BUILD_GCC1)/.all-done
gcc-initial-distclean:
rm -rf $(_BUILD_GCC1)
# #####################################################################
_PACKAGE_UCLIBC=$(_DOWNLOAD_DIR)/uClibc-0.9.27.tar.bz2
_DOWNLOAD_UCLIBC=http://www.uclibc.org/downloads/uClibc-0.9.27.tar.bz2
_BUILD_UCLIBC=$(_SOURCE)/uClibc-0.9.27
uclibc: $(_BUILD_UCLIBC)/.all-done
uclibc-fetch: $(_PACKAGE_UCLIBC)
$(_PACKAGE_UCLIBC):
$(WGET) -P $(_DOWNLOAD_DIR) $(_DOWNLOAD_UCLIBC)
$(_BUILD_UCLIBC)/.unpacked: $(_PACKAGE_UCLIBC)
tar -C $(_SOURCE) -xjf $(_PACKAGE_UCLIBC)
touch $(_BUILD_UCLIBC)/.unpacked
$(_BUILD_UCLIBC)/.configured: $(_BUILD_UCLIBC)/.unpacked
cp $(_CONFIGS)/uclibc.conf $(_BUILD_UCLIBC)/.config
sed -i -e 's:KERNEL_SOURCE=.*:KERNEL_SOURCE=\"$(_KERNEL_DIR)\":g' $(_BUILD_UCLIBC)/.config
sed -i -e 's:RUNTIME_PREFIX=.*:RUNTIME_PREFIX=\"$(_TOOLCHAIN)\":g' $(_BUILD_UCLIBC)/.config
sed -i -e 's:DEVEL_PREFIX=.*:DEVEL_PREFIX=\"$(_TOOLCHAIN)\":g' $(_BUILD_UCLIBC)/.config
make -C $(_BUILD_UCLIBC) oldconfig
touch $(_BUILD_UCLIBC)/.configured
$(_BUILD_UCLIBC)/.all-done: $(_BUILD_UCLIBC)/.configured
make -C $(_BUILD_UCLIBC) CROSS=mipsel-linux-uclibc- DEVEL_PREFIX=$(_TOOLCHAIN) all
make -C $(_BUILD_UCLIBC)/utils RUNTIME_PREFIX=$(_TOOLCHAIN) hostutils
touch $(_BUILD_UCLIBC)/.all-done
uclibc-install: $(_BUILD_UCLIBC)/.all-done
make -C $(_BUILD_UCLIBC) install
cp $(_BUILD_UCLIBC)/utils/ldd.host $(_TOOLCHAIN)/bin/mipsel-linux-uclibc-ldd
uclibc-clean:
rm -f $(_BUILD_UCLIBC)/.configured $$(_BUILD_UCLIBC)/.compiled $(_BUILD_UCLIBC)/.all-done
uclibc-distclean:
rm -rf $(_BUILD_UCLIBC)
# #####################################################################
_BUILD_GCC2=$(_BUILD_GCC_SRC)-final
gcc-final: $(_BUILD_GCC2)/.all-done
$(_BUILD_GCC2)/.configured: $(_BUILD_GCC_SRC)/.patched
mkdir -p $(_BUILD_GCC2)
(cd $(_TOOLCHAIN)/mipsel-linux-uclibc; ln -s ../include sys-include);
(cd $(_BUILD_GCC2); $(_BUILD_GCC_SRC)/configure \
--build=i386-pc-linux-gnu \
--host=i386-pc-linux-gnu \
--target=mipsel-linux-uclibc \
--prefix=$(_TOOLCHAIN) \
--enable-languages=c,c++ \
--enable-shared \
--disable-nls \
--with-gnu-ld \
--with-gnu-as \
--with-bcm4710a0 );
touch $(_BUILD_GCC2)/.configured
$(_BUILD_GCC2)/.all-done: $(_BUILD_GCC2)/.configured
make -C $(_BUILD_GCC2) all
touch $(_BUILD_GCC2)/.all-done
gcc-final-install: $(_BUILD_GCC2)/.all-done
make -C $(_BUILD_GCC2) install
set -e; (cd $(_TOOLCHAIN); \
ln -sf mipsel-linux-uclibc mipsel-linux; \
ln -sf mipsel-linux-uclibc mipsel-uclibc; \
cd bin; \
for app in mipsel-linux-uclibc-* ; do \
ln -sf $${app} mipsel-linux$${app##mipsel-linux-uclibc}; \
ln -sf $${app} mipsel-uclibc$${app##mipsel-linux-uclibc}; \
done; \
);
gcc-final-clean:
rm -f $(_BUILD_GCC2)/.configured $(_BUILD_GCC2)/.compiled $(_BUILD_GCC2)/.all-done
gcc-final-distclean:
rm -rf $(_BUILD_GCC2)

155
configs/uclibc.conf Normal file
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#
# Automatically generated make config: don't edit
#
# TARGET_alpha is not set
# TARGET_arm is not set
# TARGET_bfin is not set
# TARGET_cris is not set
# TARGET_e1 is not set
# TARGET_frv is not set
# TARGET_h8300 is not set
# TARGET_i386 is not set
# TARGET_i960 is not set
# TARGET_m68k is not set
# TARGET_microblaze is not set
TARGET_mips=y
# TARGET_nios is not set
# TARGET_nios2 is not set
# TARGET_powerpc is not set
# TARGET_sh is not set
# TARGET_sparc is not set
# TARGET_v850 is not set
#
# Target Architecture Features and Options
#
HAVE_ELF=y
ARCH_SUPPORTS_LITTLE_ENDIAN=y
TARGET_ARCH="mips"
ARCH_CFLAGS="-mno-split-addresses"
ARCH_SUPPORTS_BIG_ENDIAN=y
CONFIG_MIPS_ISA_1=y
# CONFIG_MIPS_ISA_2 is not set
# CONFIG_MIPS_ISA_3 is not set
# CONFIG_MIPS_ISA_4 is not set
# CONFIG_MIPS_ISA_MIPS32 is not set
# CONFIG_MIPS_ISA_MIPS64 is not set
ARCH_LITTLE_ENDIAN=y
# ARCH_BIG_ENDIAN is not set
# ARCH_HAS_NO_MMU is not set
ARCH_HAS_MMU=y
UCLIBC_HAS_FLOATS=y
HAS_FPU=y
DO_C99_MATH=y
WARNINGS="-Wall"
KERNEL_SOURCE="/usr/src/linux"
C_SYMBOL_PREFIX=""
HAVE_DOT_CONFIG=y
#
# General Library Settings
#
# HAVE_NO_PIC is not set
DOPIC=y
# HAVE_NO_SHARED is not set
HAVE_SHARED=y
# ARCH_HAS_NO_LDSO is not set
BUILD_UCLIBC_LDSO=y
# FORCE_SHAREABLE_TEXT_SEGMENTS is not set
LDSO_LDD_SUPPORT=y
# LDSO_CACHE_SUPPORT is not set
# LDSO_PRELOAD_FILE_SUPPORT is not set
UCLIBC_CTOR_DTOR=y
# HAS_NO_THREADS is not set
UCLIBC_HAS_THREADS=y
# PTHREADS_DEBUG_SUPPORT is not set
UCLIBC_HAS_LFS=y
# MALLOC is not set
# MALLOC_SIMPLE is not set
MALLOC_STANDARD=y
# MALLOC_GLIBC_COMPAT is not set
UCLIBC_DYNAMIC_ATEXIT=y
HAS_SHADOW=y
UNIX98PTY_ONLY=y
ASSUME_DEVPTS=y
UCLIBC_HAS_TM_EXTENSIONS=y
UCLIBC_HAS_TZ_CACHING=y
UCLIBC_HAS_TZ_FILE=y
# UCLIBC_HAS_TZ_FILE_READ_MANY is not set
UCLIBC_TZ_FILE_PATH="/etc/TZ"
#
# Networking Support
#
# UCLIBC_HAS_IPV6 is not set
UCLIBC_HAS_RPC=y
UCLIBC_HAS_FULL_RPC=y
#
# String and Stdio Support
#
UCLIBC_HAS_STRING_GENERIC_OPT=y
UCLIBC_HAS_STRING_ARCH_OPT=y
UCLIBC_HAS_CTYPE_TABLES=y
UCLIBC_HAS_CTYPE_SIGNED=y
UCLIBC_HAS_CTYPE_UNSAFE=y
# UCLIBC_HAS_CTYPE_CHECKED is not set
# UCLIBC_HAS_CTYPE_ENFORCED is not set
# UCLIBC_HAS_WCHAR is not set
# UCLIBC_HAS_LOCALE is not set
# UCLIBC_HAS_HEXADECIMAL_FLOATS is not set
# UCLIBC_HAS_GLIBC_CUSTOM_PRINTF is not set
# USE_OLD_VFPRINTF is not set
UCLIBC_PRINTF_SCANF_POSITIONAL_ARGS=9
# UCLIBC_HAS_SCANF_GLIBC_A_FLAG is not set
# UCLIBC_HAS_STDIO_BUFSIZ_NONE is not set
# UCLIBC_HAS_STDIO_BUFSIZ_256 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_512 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_1024 is not set
# UCLIBC_HAS_STDIO_BUFSIZ_2048 is not set
UCLIBC_HAS_STDIO_BUFSIZ_4096=y
# UCLIBC_HAS_STDIO_BUFSIZ_8192 is not set
UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE=y
# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4 is not set
# UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8 is not set
UCLIBC_HAS_STDIO_GETC_MACRO=y
UCLIBC_HAS_STDIO_PUTC_MACRO=y
UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION=y
# UCLIBC_HAS_FOPEN_LARGEFILE_MODE is not set
# UCLIBC_HAS_FOPEN_EXCLUSIVE_MODE is not set
# UCLIBC_HAS_GLIBC_CUSTOM_STREAMS is not set
# UCLIBC_HAS_PRINTF_M_SPEC is not set
UCLIBC_HAS_ERRNO_MESSAGES=y
# UCLIBC_HAS_SYS_ERRLIST is not set
UCLIBC_HAS_SIGNUM_MESSAGES=y
# UCLIBC_HAS_SYS_SIGLIST is not set
UCLIBC_HAS_GNU_GETOPT=y
#
# Big and Tall
#
UCLIBC_HAS_REGEX=y
# UCLIBC_HAS_WORDEXP is not set
# UCLIBC_HAS_FTW is not set
UCLIBC_HAS_GLOB=y
#
# Library Installation Options
#
SHARED_LIB_LOADER_PREFIX="/lib"
RUNTIME_PREFIX="/"
DEVEL_PREFIX="/"
#
# uClibc security related options
#
# UCLIBC_SECURITY is not set
#
# uClibc development/debugging options
#
# DODEBUG is not set
# DOASSERTS is not set
# SUPPORT_LD_DEBUG is not set
# SUPPORT_LD_DEBUG_EARLY is not set
# UCLIBC_MJN3_ONLY is not set

132
patches/001_binutils-uclibc-conf.patch Normal file
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diff -uNr binutils-2.13.2.1.org/bfd/configure binutils-2.13.2.1/bfd/configure
--- binutils-2.13.2.1.org/bfd/configure 2003-01-02 02:23:03.000000000 +0100
+++ binutils-2.13.2.1/bfd/configure 2005-02-16 23:00:44.042810464 +0100
@@ -1677,6 +1677,11 @@
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
;;
+linux-uclibc*)
+ lt_cv_deplibs_check_method=pass_all
+ lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+ ;;
+
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
diff -uNr binutils-2.13.2.1.org/config.sub binutils-2.13.2.1/config.sub
--- binutils-2.13.2.1.org/config.sub 2002-07-14 03:14:52.000000000 +0200
+++ binutils-2.13.2.1/config.sub 2005-02-16 22:58:22.251366040 +0100
@@ -118,7 +118,7 @@
# Here we must recognize all the valid KERNEL-OS combinations.
maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
- nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-* | rtmk-nova*)
+ nto-qnx* | linux-gnu* | linux-uclibc* | storm-chaos* | os2-emx* | windows32-* | rtmk-nova*)
os=-$maybe_os
basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
;;
@@ -1085,7 +1085,7 @@
| -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
| -chorusos* | -chorusrdb* \
| -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
- | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
+ | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
| -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
| -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
| -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
diff -uNr binutils-2.13.2.1.org/gas/configure binutils-2.13.2.1/gas/configure
--- binutils-2.13.2.1.org/gas/configure 2002-10-30 18:07:37.000000000 +0100
+++ binutils-2.13.2.1/gas/configure 2005-02-16 23:01:33.837240560 +0100
@@ -1554,6 +1554,11 @@
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
;;
+linux-uclibc*)
+ lt_cv_deplibs_check_method=pass_all
+ lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+ ;;
+
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
diff -uNr binutils-2.13.2.1.org/ld/configure binutils-2.13.2.1/ld/configure
--- binutils-2.13.2.1.org/ld/configure 2002-07-14 03:14:44.000000000 +0200
+++ binutils-2.13.2.1/ld/configure 2005-02-16 23:02:21.460000800 +0100
@@ -1552,6 +1552,11 @@
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
;;
+linux-uclibc*)
+ lt_cv_deplibs_check_method=pass_all
+ lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+ ;;
+
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
diff -uNr binutils-2.13.2.1.org/ld/configure.tgt binutils-2.13.2.1/ld/configure.tgt
--- binutils-2.13.2.1.org/ld/configure.tgt 2002-10-28 16:58:12.000000000 +0100
+++ binutils-2.13.2.1/ld/configure.tgt 2005-02-16 23:03:29.906595336 +0100
@@ -388,9 +388,11 @@
mips*-*-rtems*) targ_emul=elf32ebmip ;;
mips*el-*-vxworks*) targ_emul=elf32elmip ;;
mips*-*-vxworks*) targ_emul=elf32ebmip ;;
+mips*el-*-linux-uclibc | \
mips*el-*-linux-gnu*) targ_emul=elf32ltsmip
targ_extra_emuls="elf32btsmip elf64ltsmip elf64btsmip"
;;
+mips*-*-linux-uclibc | \
mips*-*-linux-gnu*) targ_emul=elf32btsmip
targ_extra_emuls="elf32ltsmip elf64btsmip elf64ltsmip"
;;
diff -uNr binutils-2.13.2.1.org/libtool.m4 binutils-2.13.2.1/libtool.m4
--- binutils-2.13.2.1.org/libtool.m4 2002-01-28 05:59:30.000000000 +0100
+++ binutils-2.13.2.1/libtool.m4 2005-02-16 23:04:07.106940024 +0100
@@ -631,6 +631,11 @@
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
;;
+linux-uclibc*)
+ lt_cv_deplibs_check_method=pass_all
+ lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+ ;;
+
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
[lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
diff -uNr binutils-2.13.2.1.org/ltconfig binutils-2.13.2.1/ltconfig
--- binutils-2.13.2.1.org/ltconfig 2002-01-28 05:59:30.000000000 +0100
+++ binutils-2.13.2.1/ltconfig 2005-02-16 23:05:24.156226752 +0100
@@ -603,6 +603,7 @@
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
case $host_os in
linux-gnu*) ;;
+linux-uclibc*) ;;
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
esac
@@ -1239,6 +1240,24 @@
dynamic_linker='GNU/Linux ld.so'
;;
+linux-uclibc*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
+ soname_spec='${libname}${release}.so$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ # This implies no fast_install, which is unacceptable.
+ # Some rework will be needed to allow for fast_install
+ # before this can be enabled.
+ # Note: copied from linux-gnu, and may not be appropriate.
+ hardcode_into_libs=yes
+ # Assume using the uClibc dynamic linker.
+ dynamic_linker="uClibc ld.so"
+ ;;
+
netbsd*)
need_lib_prefix=no
need_version=no

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3021
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@ -0,0 +1,333 @@
diff -uNrbB binutils-2.13.2.1/gas/as.c binutils/gas/as.c
--- binutils-2.13.2.1/gas/as.c 2002-12-20 22:19:05.000000000 +0100
+++ binutils/gas/as.c 2004-03-31 22:47:52.000000000 +0200
@@ -212,6 +212,7 @@
#else
fprintf (stderr, _("GNU assembler version %s (%s)"), VERSION, TARGET_ALIAS);
#endif
+ fprintf (stderr, _(" with Broadcom modifications"));
fprintf (stderr, "\n");
}
@@ -529,10 +530,11 @@
case OPTION_VERSION:
/* This output is intended to follow the GNU standards document. */
#ifdef BFD_ASSEMBLER
- printf (_("GNU assembler %s\n"), BFD_VERSION_STRING);
+ printf (_("GNU assembler %s"), BFD_VERSION_STRING);
#else
- printf (_("GNU assembler %s\n"), VERSION);
+ printf (_("GNU assembler %s"), VERSION);
#endif
+ printf (_(" with Broadcom modifications\n"));
printf (_("Copyright 2002 Free Software Foundation, Inc.\n"));
printf (_("\
This program is free software; you may redistribute it under the terms of\n\
diff -uNrbB binutils-2.13.2.1/gas/config/tc-mips.c binutils/gas/config/tc-mips.c
--- binutils-2.13.2.1/gas/config/tc-mips.c 2002-11-05 23:03:40.000000000 +0100
+++ binutils/gas/config/tc-mips.c 2004-03-31 22:47:54.000000000 +0200
@@ -106,6 +106,13 @@
extern int target_big_endian;
+/* WA_BCM4710A0 */
+#if BCM4710A0
+static int wa_bcm4710a0 = 1;
+#else
+#define wa_bcm4710a0 0
+#endif
+
/* The name of the readonly data section. */
#define RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
? ".data" \
@@ -2130,6 +2137,8 @@
|| (pinfo & INSN_COND_BRANCH_DELAY))
{
if (mips_optimize < 2
+ /* WA_BCM4710A0: Shortcut the whole conditional and always add nops */
+ || wa_bcm4710a0 == 1
/* If we have seen .set volatile or .set nomove, don't
optimize. */
|| mips_opts.nomove != 0
@@ -2342,6 +2351,11 @@
instruction at the destination, put it in the delay
slot, and bump the destination address. */
emit_nop ();
+
+ /* WA_BCM4710A0: Add another nop */
+ if (wa_bcm4710a0)
+ emit_nop ();
+
/* Update the previous insn information. */
prev_prev_insn = *ip;
prev_insn.insn_mo = &dummy_opcode;
@@ -2456,6 +2470,11 @@
into the delay slot, and increment the branch to jump to
the next instruction. */
emit_nop ();
+
+ /* WA_BCM4710A0: Add another nop */
+ if (wa_bcm4710a0)
+ emit_nop ();
+
/* Update the previous insn information. */
prev_prev_insn = *ip;
prev_insn.insn_mo = &dummy_opcode;
@@ -2500,6 +2519,167 @@
}
else if (place == NULL)
{
+ if(wa_bcm4710a0) {
+ /* We took care above of adding noops when reordering, now
+ need to do the same when not reordering. Unless this
+ is already a nop.
+ This means swapping the insn in the delay slot with the
+ jump and adding the nops. */
+
+#define MIPS_INSN_MOVE 0x00000021
+#define MIPS_INSN_MOVE2 0x00000025
+#define GLIBC_SET_GP 0x04100000
+
+ if (prev_pinfo & (INSN_UNCOND_BRANCH_DELAY | INSN_COND_BRANCH_DELAY | INSN_COND_BRANCH_LIKELY)) {
+
+ /* Special case for glibc SET_GP macro */
+ if (prev_insn.insn_opcode == GLIBC_SET_GP) {
+ as_warn (_("bcm4710a0: NOT adding nop to glibc SET_GP macro (0x%lx %s)"),
+ prev_insn.insn_opcode, prev_insn.insn_mo->name);
+ goto skip_nop;
+ }
+
+ /* If it is a nop or just a move, let it go. XXX: we should add a flag to
+ pinfo to let us know which insn's are ok, i.e. they don't
+ cause any stalls. */
+ if ((ip->insn_opcode != 0)
+ && ((ip->insn_opcode & ip->insn_mo->mask) != MIPS_INSN_MOVE)
+ && ((ip->insn_opcode & ip->insn_mo->mask) != MIPS_INSN_MOVE2)) {
+
+ int wreg = 0, wrsh = 0, rs = 0, rt = 0;
+ unsigned long wrmsk = 0, temp;
+ char *prev_f;
+
+ /* Bad case: we cannot move a trap */
+ if (pinfo & INSN_TRAP) {
+ as_warn (_("bcm4710a0: Current insn (%s) is a trap, cannot swap with %s"),
+ ip->insn_mo->name, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+
+ /* Another bad case: we cannot move stuff after a branch likely */
+ if (pinfo & INSN_COND_BRANCH_LIKELY) {
+ as_warn (_("bcm4710a0: Current insn (%s) cannot be swaped with branch likely %s"),
+ ip->insn_mo->name, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+ /* Also, we cannot move if there is a cc conflict */
+ if ((pinfo & INSN_WRITE_COND_CODE) && (prev_pinfo & INSN_READ_COND_CODE)) {
+ as_warn (_("bcm4710a0: Current insn (%s) writes CC, cannot swap with %s which reads CC"),
+ ip->insn_mo->name, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+
+ /* or a hi conflict */
+ if ((pinfo & INSN_WRITE_HI) && (prev_pinfo & INSN_READ_HI)) {
+ as_warn (_("bcm4710a0: Current insn (%s) writes HI, cannot swap with %s which reads HI"),
+ ip->insn_mo->name, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+
+ /* or a lo conflict */
+ if ((pinfo & INSN_WRITE_LO) && (prev_pinfo & INSN_READ_LO)) {
+ as_warn (_("bcm4710a0: Current insn (%s) writes LO, cannot swap with %s which reads LO"),
+ ip->insn_mo->name, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+
+ /* Which register if any is modified by the current insn? */
+ if (pinfo & INSN_WRITE_GPR_D) {
+ wreg = (ip->insn_opcode >> OP_SH_RD) & OP_MASK_RD;
+ wrsh = OP_SH_RD;
+ wrmsk = OP_MASK_RD;
+ } else if (pinfo & INSN_WRITE_GPR_T) {
+ wreg = (ip->insn_opcode >> OP_SH_RT) & OP_MASK_RT;
+ wrsh = OP_SH_RT;
+ wrmsk = OP_MASK_RT;
+ } else if (pinfo & INSN_WRITE_GPR_31)
+ wreg = RA;
+
+ if (wreg) {
+ /* Is that reg used by the previous insn? */
+ if (prev_pinfo & INSN_READ_GPR_S)
+ rs = (prev_insn.insn_opcode >> OP_SH_RS) & OP_MASK_RS;
+ if (prev_pinfo & INSN_READ_GPR_T)
+ rt = (prev_insn.insn_opcode >> OP_SH_RT) & OP_MASK_RT;
+ if ((wreg != rs) && (wreg != rt)) {
+ /* Nope, We *can* do the swap */
+ wreg = 0;
+ } else {
+ /* Cannot swap without some more surgery,
+ but do not swap at all if it is $at */
+ if (wreg == AT) {
+ as_warn (_("bcm4710a0: Current insn (%s) uses reg%d, cannot swap with %s"),
+ ip->insn_mo->name, wreg, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+ /* or if $at is not avaliable */
+ if (mips_opts.noat) {
+ as_warn (_("bcm4710a0: .set noat in effect, cannot swap %s with %s"),
+ ip->insn_mo->name, prev_insn.insn_mo->name);
+ goto skip_swap;
+ }
+ }
+ }
+
+ /* Swap the previous insn (a jump) and the current one */
+ assert (prev_insn_frag != NULL);
+ prev_f = prev_insn_frag->fr_literal + prev_insn_where;
+ memcpy (&temp, f, 4);
+ if (wreg) {
+ /* Modify the instruction to use at */
+ temp = (temp & ~(wrmsk << wrsh)) | (AT << wrsh);
+ }
+ memcpy (f, prev_f, 4);
+ memcpy (prev_f, &temp, 4);
+ if (prev_insn_fixp[0]) {
+ prev_insn_fixp[0]->fx_frag = frag_now;
+ prev_insn_fixp[0]->fx_where = f - frag_now->fr_literal;
+ }
+ if (prev_insn_fixp[1]) {
+ prev_insn_fixp[1]->fx_frag = frag_now;
+ prev_insn_fixp[1]->fx_where = f - frag_now->fr_literal;
+ }
+ if (prev_insn_fixp[2]) {
+ prev_insn_fixp[2]->fx_frag = frag_now;
+ prev_insn_fixp[2]->fx_where = f - frag_now->fr_literal;
+ }
+ if (fixp[0]) {
+ fixp[0]->fx_frag = prev_insn_frag;
+ fixp[0]->fx_where = prev_insn_where;
+ }
+ if (fixp[1]) {
+ fixp[1]->fx_frag = prev_insn_frag;
+ fixp[1]->fx_where = prev_insn_where;
+ }
+ if (fixp[2]) {
+ fixp[2]->fx_frag = prev_insn_frag;
+ fixp[2]->fx_where = prev_insn_where;
+ }
+ /* Now put a nop or move after the jump ... */
+ if (wreg) {
+ /* A move if we modified the insn we moved. */
+ md_number_to_chars (frag_more (4),
+ (MIPS_INSN_MOVE | (wreg << OP_SH_RD) | (AT << OP_SH_RS)),
+ 4);
+ } else {
+ emit_nop ();
+ }
+ }
+skip_swap:
+ /* And another nop */
+ emit_nop ();
+ }
+skip_nop:
+ /* Remember stuff that is not normally remembered in the not-reordering
+ case so we can swap with next insn */
+ prev_insn_fixp[0] = fixp[0];
+ prev_insn_fixp[1] = fixp[1];
+ prev_insn_fixp[2] = fixp[2];
+ prev_insn_frag = frag_now;
+ prev_insn_where = f - frag_now->fr_literal;
+ }
+
/* We need to record a bit of information even when we are not
reordering, in order to determine the base address for mips16
PC relative relocs. */
@@ -10003,8 +10183,14 @@
{"mdmx", no_argument, NULL, OPTION_MDMX},
#define OPTION_NO_MDMX (OPTION_MD_BASE + 36)
{"no-mdmx", no_argument, NULL, OPTION_NO_MDMX},
+#define OPTION_M4710A0 (OPTION_MD_BASE + 37)
+ {"m4710a0", no_argument, NULL, OPTION_M4710A0},
+#define OPTION_NO_M4710A0 (OPTION_MD_BASE + 38)
+ {"no-m4710a0", no_argument, NULL, OPTION_NO_M4710A0},
+ {"mno-4710a0", no_argument, NULL, OPTION_NO_M4710A0},
+ {"m4710a0kern", no_argument, NULL, OPTION_NO_M4710A0},
#ifdef OBJ_ELF
-#define OPTION_ELF_BASE (OPTION_MD_BASE + 37)
+#define OPTION_ELF_BASE (OPTION_MD_BASE + 39)
#define OPTION_CALL_SHARED (OPTION_ELF_BASE + 0)
{"KPIC", no_argument, NULL, OPTION_CALL_SHARED},
{"call_shared", no_argument, NULL, OPTION_CALL_SHARED},
@@ -10213,6 +10399,16 @@
case OPTION_NO_M3900:
break;
+#if BCM4710A0
+ case OPTION_M4710A0:
+ wa_bcm4710a0 = 1;
+ break;
+
+ case OPTION_NO_M4710A0:
+ wa_bcm4710a0 = 0;
+ break;
+#endif
+
case OPTION_MDMX:
mips_opts.ase_mdmx = 1;
break;
diff -uNrbB binutils-2.13.2.1/gas/config.in binutils/gas/config.in
--- binutils-2.13.2.1/gas/config.in 2002-07-14 03:14:19.000000000 +0200
+++ binutils/gas/config.in 2004-03-31 22:47:52.000000000 +0200
@@ -271,3 +271,5 @@
/* Define if errno is not declared in system header files. */
#undef NEED_DECLARATION_ERRNO
+/* Define to 1 for BCM4710A0 compiler workarounds */
+#undef BCM4710A0
diff -uNrbB binutils-2.13.2.1/gas/configure binutils/gas/configure
--- binutils-2.13.2.1/gas/configure 2002-10-30 18:07:37.000000000 +0100
+++ binutils/gas/configure 2004-03-31 22:47:52.000000000 +0200
@@ -32,6 +32,8 @@
ac_help="$ac_help
--enable-build-warnings Enable build-time compiler warnings if gcc is used"
ac_help="$ac_help
+ --with-bcm4710a0 enable BCM4710A0 compiler workarounds"
+ac_help="$ac_help
--disable-nls do not use Native Language Support"
ac_help="$ac_help
--with-included-gettext use the GNU gettext library included here"
@@ -2936,6 +2938,18 @@
;;
esac
+# Enable BCM4710A0 compiler workarounds
+# Check whether --with-bcm4710a0 or --without-bcm4710a0 was given.
+if test "${with_bcm4710a0+set}" = set; then
+ withval="$with_bcm4710a0"
+ case "${withval}" in
+ yes) cat >> confdefs.h <<\EOF
+#define BCM4710A0 1
+EOF
+ ;;
+esac
+fi
+
# Getting this done right is going to be a bitch. Each configuration specified
# with --enable-targets=... should be checked for environment, format, cpu, and
# bfd_gas setting.
diff -uNrbB binutils-2.13.2.1/gas/configure.in binutils/gas/configure.in
--- binutils-2.13.2.1/gas/configure.in 2002-10-30 18:07:32.000000000 +0100
+++ binutils/gas/configure.in 2004-03-31 22:47:52.000000000 +0200
@@ -762,6 +762,13 @@
;;
esac
+# With BCM4710A0 compiler workarounds
+AC_ARG_WITH(bcm4710a0,
+[ --with-bcm4710a0 enable BCM4710A0 compiler workarounds],
+[case "${withval}" in
+ yes) AC_DEFINE(BCM4710A0, 1, [BCM4710A0 support?]) ;;
+esac])
+
# Getting this done right is going to be a bitch. Each configuration specified
# with --enable-targets=... should be checked for environment, format, cpu, and
# bfd_gas setting.

290
patches/010_gcc-3.2.3-broadcom.patch Normal file
View File

@ -0,0 +1,290 @@
diff -uNrbB gcc-3.2.3/gcc/ada/final.c gcc/gcc/ada/final.c
--- gcc-3.2.3/gcc/ada/final.c 1970-01-01 01:00:00.000000000 +0100
+++ gcc/gcc/ada/final.c 2004-03-31 22:46:33.000000000 +0200
@@ -0,0 +1,57 @@
+/****************************************************************************
+ * *
+ * GNAT COMPILER COMPONENTS *
+ * *
+ * F I N A L *
+ * *
+ * $Revision$
+ * *
+ * C Implementation File *
+ * *
+ * Copyright (C) 1992-2001 Free Software Foundation, Inc. *
+ * *
+ * GNAT is free software; you can redistribute it and/or modify it under *
+ * terms of the GNU General Public License as published by the Free Soft- *
+ * ware Foundation; either version 2, or (at your option) any later ver- *
+ * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
+ * OUT 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 distributed with GNAT; see file COPYING. If not, write *
+ * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, *
+ * MA 02111-1307, USA. *
+ * *
+ * As a special exception, if you link this file with other files to *
+ * produce an executable, this file does not by itself cause the resulting *
+ * executable to be covered by the GNU General Public License. This except- *
+ * ion does not however invalidate any other reasons why the executable *
+ * file might be covered by the GNU Public License. *
+ * *
+ * GNAT was originally developed by the GNAT team at New York University. *
+ * Extensive contributions were provided by Ada Core Technologies Inc. *
+ * *
+ ****************************************************************************/
+
+#ifdef __alpha_vxworks
+#include "vxWorks.h"
+#endif
+
+#ifdef IN_RTS
+#include "tconfig.h"
+#include "tsystem.h"
+#else
+#include "config.h"
+#include "system.h"
+#endif
+
+#include "raise.h"
+
+/* This routine is called at the extreme end of execution of an Ada program
+ (the call is generated by the binder). The standard routine does nothing
+ at all, the intention is that this be replaced by system specific code
+ where finalization is required. */
+
+void
+__gnat_finalize ()
+{
+}
diff -uNrbB gcc-3.2.3/gcc/configure gcc/gcc/configure
--- gcc-3.2.3/gcc/configure 2003-02-04 01:17:46.000000000 +0100
+++ gcc/gcc/configure 2004-03-31 22:46:44.000000000 +0200
@@ -24,6 +24,8 @@
ac_help="$ac_help
--with-elf arrange to use ELF instead of host debug format"
ac_help="$ac_help
+ --with-bcm4710a0 enable BCM4710A0 compiler workarounds"
+ac_help="$ac_help
--with-local-prefix=DIR specifies directory to put local include"
ac_help="$ac_help
--with-gxx-include-dir=DIR
@@ -109,7 +111,6 @@
program_transform_name=s,x,x,
silent=
site=
-sitefile=
srcdir=
target=NONE
verbose=
@@ -224,7 +225,6 @@
--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
@@ -395,11 +395,6 @@
-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=*)
@@ -565,16 +560,12 @@
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
# Prefer explicitly selected file to automatically selected ones.
-if test -z "$sitefile"; then
- if test -z "$CONFIG_SITE"; then
+if test -z "$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
@@ -750,6 +741,19 @@
fi
+# With BCM4710A0 compiler workarounds
+# Check whether --with-bcm4710a0 or --without-bcm4710a0 was given.
+if test "${with_bcm4710a0+set}" = set; then
+ withval="$with_bcm4710a0"
+ case "${withval}" in
+ yes) cat >> confdefs.h <<\EOF
+#define BCM4710A0 1
+EOF
+ ;;
+esac
+fi
+
+
# Specify the local prefix
local_prefix=
# Check whether --with-local-prefix or --without-local-prefix was given.
diff -uNrbB gcc-3.2.3/gcc/version.c gcc/gcc/version.c
--- gcc-3.2.3/gcc/version.c 2003-04-22 08:16:03.000000000 +0200
+++ gcc/gcc/version.c 2004-03-31 22:46:45.000000000 +0200
@@ -1,4 +1,4 @@
#include "ansidecl.h"
#include "version.h"
-const char *const version_string = "3.2.3";
+const char *const version_string = "3.2.3 with Broadcom modifications";
diff -uNrbB gcc-3.2.3/gcc/config.gcc gcc/gcc/config.gcc
--- gcc-3.2.3/gcc/config.gcc 2003-02-28 19:38:19.000000000 +0100
+++ gcc/gcc/config.gcc 2004-03-31 22:46:44.000000000 +0200
@@ -2216,7 +2216,7 @@
# fi
;;
mips-wrs-vxworks)
- tm_file="mips/elf.h mips/vxworks.h"
+ tm_file="mips/elf.h mips/vxmips.h"
tmake_file=mips/t-ecoff
gas=yes
gnu_ld=yes
diff -uNrbB gcc-3.2.3/gcc/config/mips/vxmips.h gcc/gcc/config/mips/vxmips.h
--- gcc-3.2.3/gcc/config/mips/vxmips.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc/gcc/config/mips/vxmips.h 2004-03-31 22:46:50.000000000 +0200
@@ -0,0 +1,44 @@
+/* Definitions of target machine for GNU compiler. VxWorks MIPS version.
+ Copyright (C) 1996,2001 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "%{!DCPU=*: \
+ %{!mips1: %{!mips2: %{!mips3: %{!mips4: -DCPU=MIPS32}}}} \
+ %{mips1: -DCPU=MIPS32} \
+ %{mips2: -DCPU=MIPS32} \
+ %{mips3: -DCPU=MIPS64} \
+ %{mips4: -DCPU=MIPS64}} -D__CPU__=CPU"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__vxworks -D__mips__ -D__MIPSEB__ -Asystem(vxworks)"
+
+/* There is no OS support for this, yet. */
+#undef MIPS_DEFAULT_GVALUE
+#define MIPS_DEFAULT_GVALUE 0
+
+/* VxWorks uses object files, not loadable images. make linker just
+ combine objects. */
+#undef LINK_SPEC
+#define LINK_SPEC "-r"
+
+ /* Use GNU soft FP naming conventions */
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS
diff -uNrbB gcc-3.2.3/gcc/config/mips/mips.h gcc/gcc/config/mips/mips.h
--- gcc-3.2.3/gcc/config/mips/mips.h 2003-02-12 16:25:48.000000000 +0100
+++ gcc/gcc/config/mips/mips.h 2004-03-31 22:46:50.000000000 +0200
@@ -232,6 +232,7 @@
consts in rodata */
#define MASK_NO_FUSED_MADD 0x01000000 /* Don't generate floating point
multiply-add operations. */
+#define MASK_NO_4710A0 0x02000000 /* WA_BCM4710A0: Don't work-around BCM4710A0 CPU bugs */
/* Debug switches, not documented */
#define MASK_DEBUG 0 /* unused */
@@ -327,6 +328,13 @@
#define TARGET_NO_CHECK_ZERO_DIV (target_flags & MASK_NO_CHECK_ZERO_DIV)
#define TARGET_CHECK_RANGE_DIV (target_flags & MASK_CHECK_RANGE_DIV)
+/* WA_BCM4710A0 */
+#if BCM4710A0
+#define TARGET_4710A0 !(target_flags & MASK_NO_4710A0)
+#else
+#define TARGET_4710A0 0
+#endif
+
/* This is true if we must enable the assembly language file switching
code. */
@@ -460,6 +468,12 @@
N_("Work around early 4300 hardware bug")}, \
{"no-fix4300", -MASK_4300_MUL_FIX, \
N_("Don't work around early 4300 hardware bug")}, \
+ {"4710a0", -MASK_NO_4710A0, \
+ N_("Work around BCM4710A0 hardware bugs")}, \
+ {"no-4710a0", MASK_NO_4710A0, \
+ N_("Don't work around BCM4710A0 hardware bugs")}, \
+ {"4710a0kern", MASK_NO_4710A0, \
+ N_("Don't work around BCM4710A0 hardware bugs")}, \
{"3900", 0, \
N_("Optimize for 3900")}, \
{"4650", 0, \
@@ -636,6 +650,7 @@
/* Disable branchlikely for tx39 until compare rewrite. They haven't
been generated up to this point. */
#define ISA_HAS_BRANCHLIKELY (mips_isa != 1 \
+ && !TARGET_4710A0 \
/* || TARGET_MIPS3900 */)
/* ISA has the conditional move instructions introduced in mips4. */
@@ -847,7 +862,7 @@
/* GAS_ASM_SPEC is passed when using gas, rather than the MIPS
assembler. */
-#define GAS_ASM_SPEC "%{march=*} %{mtune=*} %{mcpu=*} %{m4650} %{mmad:-m4650} %{m3900} %{v} %{mgp32} %{mgp64} %(abi_gas_asm_spec) %{mabi=32:%{!mips*:-mips1}}"
+#define GAS_ASM_SPEC "%{march=*} %{mtune=*} %{mcpu=*} %{m4650} %{m4710a0} %{mno-4710a0:-no-m4710a0} %{m4710a0kern} %{mmad:-m4650} %{m3900} %{v} %{mgp32} %{mgp64} %(abi_gas_asm_spec) %{mabi=32:%{!mips*:-mips1}}"
extern int mips_abi;
diff -uNrbB gcc-3.2.3/gcc/configure.in gcc/gcc/configure.in
--- gcc-3.2.3/gcc/configure.in 2003-02-04 01:17:41.000000000 +0100
+++ gcc/gcc/configure.in 2004-03-31 22:46:44.000000000 +0200
@@ -136,6 +136,13 @@
elf="$with_elf",
elf=no)
+# With BCM4710A0 compiler workarounds
+AC_ARG_WITH(bcm4710a0,
+[ --with-bcm4710a0 enable BCM4710A0 compiler workarounds],
+[case "${withval}" in
+ yes) AC_DEFINE(BCM4710A0, 1, [BCM4710A0 support?]) ;;
+esac])
+
# Specify the local prefix
local_prefix=
AC_ARG_WITH(local-prefix,
diff -uNrbB gcc-3.2.3/gcc/config.in gcc/gcc/config.in
--- gcc-3.2.3/gcc/config.in 2003-04-22 08:56:18.000000000 +0200
+++ gcc/gcc/config.in 2004-03-31 22:46:44.000000000 +0200
@@ -572,3 +572,6 @@
#define const
#endif
#endif
+
+/* Define to 1 for BCM4710A0 compiler workarounds */
+#undef BCM4710A0