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authorEric Andersen <andersen@codepoet.org>2005-03-08 06:48:38 +0000
committerEric Andersen <andersen@codepoet.org>2005-03-08 06:48:38 +0000
commita319b8a5988719ffa59d6fd5f850b715dd3207a9 (patch)
treec70b3ef83d766a2e1588352ce242c05b5b833f1d /toolchain/gcc/3.3.4
parentd9cdbbe9598cc6ab2326f0765c6033b4bf5fde46 (diff)
downloadbuildroot-novena-a319b8a5988719ffa59d6fd5f850b715dd3207a9.tar.gz
buildroot-novena-a319b8a5988719ffa59d6fd5f850b715dd3207a9.zip
Fixup gcc 3.3.3 and 3.3.4 builds with patches backported
from stuff I added to gcc-3.3.5
Diffstat (limited to 'toolchain/gcc/3.3.4')
-rw-r--r--toolchain/gcc/3.3.4/800-arm-bigendian.patch68
-rw-r--r--toolchain/gcc/3.3.4/810-arm-bigendian-uclibc.patch25
-rw-r--r--toolchain/gcc/3.3.4/820-no-mips-empic-relocs.patch59
3 files changed, 152 insertions, 0 deletions
diff --git a/toolchain/gcc/3.3.4/800-arm-bigendian.patch b/toolchain/gcc/3.3.4/800-arm-bigendian.patch
new file mode 100644
index 000000000..79140ddf0
--- /dev/null
+++ b/toolchain/gcc/3.3.4/800-arm-bigendian.patch
@@ -0,0 +1,68 @@
+By Lennert Buytenhek <buytenh@wantstofly.org>
+Adds support for arm*b-linux* big-endian ARM targets
+
+See http://gcc.gnu.org/PR16350
+
+--- gcc-3.3.5-dist/gcc/config/arm/linux-elf.h
++++ gcc-3.3.5/gcc/config/arm/linux-elf.h
+@@ -30,17 +30,34 @@
+ /* Do not assume anything about header files. */
+ #define NO_IMPLICIT_EXTERN_C
+
++/*
++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
++ * (big endian) configurations.
++ */
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define TARGET_ENDIAN_DEFAULT ARM_FLAG_BIG_END
++#define TARGET_ENDIAN_OPTION "mbig-endian"
++#define TARGET_LINKER_EMULATION "armelfb_linux"
++#else
++#define TARGET_ENDIAN_DEFAULT 0
++#define TARGET_ENDIAN_OPTION "mlittle-endian"
++#define TARGET_LINKER_EMULATION "armelf_linux"
++#endif
++
+ /* Default is to use APCS-32 mode. */
+ #undef TARGET_DEFAULT
+-#define TARGET_DEFAULT (ARM_FLAG_APCS_32 | ARM_FLAG_MMU_TRAPS)
++#define TARGET_DEFAULT \
++ ( ARM_FLAG_APCS_32 | \
++ ARM_FLAG_MMU_TRAPS | \
++ TARGET_ENDIAN_DEFAULT )
+
+ #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
+
+-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
+
+ #undef MULTILIB_DEFAULTS
+ #define MULTILIB_DEFAULTS \
+- { "marm", "mlittle-endian", "mhard-float", "mapcs-32", "mno-thumb-interwork" }
++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mapcs-32", "mno-thumb-interwork" }
+
+ #define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"
+
+@@ -100,7 +117,7 @@
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
+ -X \
+- %{mbig-endian:-EB}" \
++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
+ SUBTARGET_EXTRA_LINK_SPEC
+ #endif
+
+--- gcc-3.3.5-dist/gcc/config.gcc
++++ gcc-3.3.5/gcc/config.gcc
+@@ -710,6 +710,11 @@
+ ;;
+ arm*-*-linux*) # ARM GNU/Linux with ELF
+ tm_file="dbxelf.h elfos.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
++ case $target in
++ arm*b-*)
++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
++ ;;
++ esac
+ tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ gnu_ld=yes
diff --git a/toolchain/gcc/3.3.4/810-arm-bigendian-uclibc.patch b/toolchain/gcc/3.3.4/810-arm-bigendian-uclibc.patch
new file mode 100644
index 000000000..7e14f341f
--- /dev/null
+++ b/toolchain/gcc/3.3.4/810-arm-bigendian-uclibc.patch
@@ -0,0 +1,25 @@
+--- gcc-3.3.5-dist/gcc/config/arm/linux-elf.h
++++ gcc-3.3.5/gcc/config/arm/linux-elf.h
+@@ -106,7 +106,7 @@
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0} \
+ -X \
+- %{mbig-endian:-EB}" \
++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
+ SUBTARGET_EXTRA_LINK_SPEC
+ #else
+ #define LINK_SPEC "%{h*} %{version:-v} \
+--- gcc-3.3.5-dist/gcc/config.gcc
++++ gcc-3.3.5/gcc/config.gcc
+@@ -699,6 +699,11 @@
+ ;;
+ arm*-*-linux-uclibc*) # ARM GNU/Linux with ELF - uClibc
+ tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
++ case $target in
++ arm*b-*)
++ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
++ ;;
++ esac
+ tmake_file="t-slibgcc-elf-ver t-linux-uclibc arm/t-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ gnu_ld=yes
diff --git a/toolchain/gcc/3.3.4/820-no-mips-empic-relocs.patch b/toolchain/gcc/3.3.4/820-no-mips-empic-relocs.patch
new file mode 100644
index 000000000..d5c4c9cb5
--- /dev/null
+++ b/toolchain/gcc/3.3.4/820-no-mips-empic-relocs.patch
@@ -0,0 +1,59 @@
+From: cgd at broadcom dot com
+To: gcc-patches at gcc dot gnu dot org
+Cc: mark at codesourcery dot com
+Date: 13 Jun 2004 22:51:30 -0700
+Subject: [trunk + 3.4-branch RFA] don't use empic relocs for mips-linuxeh
+
+This patch changes mips-linux to avoid using embedded-pic relocs for
+its eh data. (Support for generating these for new code is removed in
+current binutils srcs.)
+
+Relating to this, previously, mips-linux and mips64-linux would use
+different representations for their EH data (even for mips64-linux o32
+abi), due to the mips64-linux n32/64 BFDs not supporting the
+embedded-pic relocs. This was a bug.
+
+For more explanation, see the thread of the URL quoted in the comment
+in linux.h.
+
+
+Tested the same w/ sources of about a week ago for c/c++ for
+mips-linux (native) before/after. Also verified .o compatibility
+before/after just to be sure.
+
+I'd like this approved for the branch as well, so 3.4.1 will work
+nicely w/ the next major binutils release.
+
+
+thanks,
+
+chris
+
+2004-06-13 Chris Demetriou <cgd@broadcom.com>
+
+ * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Redefine
+ to return DW_EH_PE_absptr.
+
+Index: config/mips/linux.h
+===================================================================
+RCS file: /cvs/gcc/gcc/gcc/config/mips/linux.h,v
+retrieving revision 1.77
+diff -u -p -r1.77 linux.h
+--- gcc/gcc/config/mips/linux.h 19 Feb 2004 22:07:51 -0000 1.77
++++ gcc/gcc/config/mips/linux.h 14 Jun 2004 05:49:51 -0000
+@@ -170,10 +170,11 @@ Boston, MA 02111-1307, USA. */
+ #undef FUNCTION_NAME_ALREADY_DECLARED
+ #define FUNCTION_NAME_ALREADY_DECLARED 1
+
+-#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \
+- (flag_pic \
+- ? ((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_sdata4\
+- : DW_EH_PE_absptr)
++/* If possible, we should attempt to use GP-relative relocs for this
++ (see <a href="http://sources.redhat.com/ml/binutils/2004-05/msg00227.html">http://sources.redhat.com/ml/binutils/2004-05/msg00227.html</a>).
++ However, until that is implement, this just uses standard, absolute
++ references. */
++#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) DW_EH_PE_absptr
+
+ /* The glibc _mcount stub will save $v0 for us. Don't mess with saving
+ it, since ASM_OUTPUT_REG_PUSH/ASM_OUTPUT_REG_POP do not work in the