From 3ad3d8a1d8c25bab9937e2d9e08ccdbb0b042543 Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Fri, 3 Sep 2004 00:49:43 +0000
Subject: Update to what I'm currently using.  Lots of changes... 1) Allow
 selection of binutils/gcc/gdb/kernel headers to build, although    some of
 the older tool patches probably need updating. 2) Rework gdb build so that
 remote debugging now works with gdbserver. 3) Misc. other package updates.3)
 Misc. other package updates.3) Misc. other package updates.

---
 sources/gcc/3.4.1/800-arm-bigendian.patch | 70 +++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 sources/gcc/3.4.1/800-arm-bigendian.patch

(limited to 'sources/gcc/3.4.1/800-arm-bigendian.patch')

diff --git a/sources/gcc/3.4.1/800-arm-bigendian.patch b/sources/gcc/3.4.1/800-arm-bigendian.patch
new file mode 100644
index 000000000..0bae8f474
--- /dev/null
+++ b/sources/gcc/3.4.1/800-arm-bigendian.patch
@@ -0,0 +1,70 @@
+By Lennert Buytenhek <buytenh@wantstofly.org>
+Adds support for arm*b-linux* big-endian ARM targets
+
+See http://gcc.gnu.org/PR16350
+
+diff -urN gcc-3.4.1-dist/gcc/config/arm/linux-elf.h gcc-3.4.1/gcc/config/arm/linux-elf.h
+--- gcc-3.4.1-dist/gcc/config/arm/linux-elf.h	2004-08-16 16:01:50.000000000 -0500
++++ gcc-3.4.1/gcc/config/arm/linux-elf.h	2004-08-16 15:43:40.000000000 -0500
+@@ -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__"
+ 
+@@ -101,7 +118,7 @@
+    %{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
+ 
+diff -urN gcc-3.4.1-dist/gcc/config.gcc gcc-3.4.1/gcc/config.gcc
+--- gcc-3.4.1-dist/gcc/config.gcc	2004-08-16 16:01:50.000000000 -0500
++++ gcc-3.4.1/gcc/config.gcc	2004-08-16 16:01:25.000000000 -0500
+@@ -672,6 +672,11 @@
+ 	;;
+ arm*-*-linux*)			# ARM GNU/Linux with ELF
+ 	tm_file="dbxelf.h elfos.h linux.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
-- 
cgit v1.2.3