From 74d1a95f1fc63f9392465e7196cb67cea6912b2e Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 1 Mar 2005 02:48:11 +0000
Subject: 3.3.5 needs arm big endian lovin too

---
 toolchain/gcc/3.3.5/800-arm-bigendian.patch        | 68 ++++++++++++++++++++++
 toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch | 25 ++++++++
 2 files changed, 93 insertions(+)
 create mode 100644 toolchain/gcc/3.3.5/800-arm-bigendian.patch
 create mode 100644 toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch

(limited to 'toolchain')

diff --git a/toolchain/gcc/3.3.5/800-arm-bigendian.patch b/toolchain/gcc/3.3.5/800-arm-bigendian.patch
new file mode 100644
index 000000000..91e9d4089
--- /dev/null
+++ b/toolchain/gcc/3.3.5/800-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 -ARM_FLAG_BIG_END
++#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/3.3.5/810-arm-bigendian-uclibc.patch b/toolchain/gcc/3.3.5/810-arm-bigendian-uclibc.patch
new file mode 100644
index 000000000..7e14f341f
--- /dev/null
+++ b/toolchain/gcc/3.3.5/810-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
-- 
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