From: Imre Kaloz <kaloz@openwrt.org>
Date: Sun, 17 Feb 2008 15:37:58 +0000 (+0000)
Subject: fixup ARM EABI on GCC 4.1.2
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=89f6a668334404a01affd8e0a853bfae669ea9f7

fixup ARM EABI on GCC 4.1.2

SVN-Revision: 10480
---

diff --git a/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch b/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch
index 1fa5ae1cd2..0a9417419e 100644
--- a/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch
+++ b/toolchain/gcc/patches/4.1.2/800-arm-bigendian.patch
@@ -3,8 +3,10 @@ Adds support for arm*b-linux* big-endian ARM targets
 
 See http://gcc.gnu.org/PR16350
 
---- gcc-4.1.0/gcc/config/arm/linux-elf.h
-+++ gcc-4.1.0/gcc/config/arm/linux-elf.h
+Index: gcc-4.1.1/gcc/config/arm/linux-elf.h
+===================================================================
+--- gcc-4.1.1.orig/gcc/config/arm/linux-elf.h
++++ gcc-4.1.1/gcc/config/arm/linux-elf.h
 @@ -28,19 +28,33 @@
  #undef  TARGET_VERSION
  #define TARGET_VERSION  fputs (" (ARM GNU/Linux with ELF)", stderr);
@@ -51,9 +53,11 @@ See http://gcc.gnu.org/PR16350
     SUBTARGET_EXTRA_LINK_SPEC
  
  #undef  LINK_SPEC
---- gcc-4.1.0/gcc/config.gcc
-+++ gcc-4.1.0/gcc/config.gcc
-@@ -672,6 +672,11 @@
+Index: gcc-4.1.1/gcc/config.gcc
+===================================================================
+--- gcc-4.1.1.orig/gcc/config.gcc
++++ gcc-4.1.1/gcc/config.gcc
+@@ -672,6 +672,11 @@ arm*-*-netbsd*)
  	;;
  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" 
@@ -65,3 +69,59 @@ See http://gcc.gnu.org/PR16350
  	tmake_file="${tmake_file} t-linux arm/t-arm"
  	case ${target} in
  	arm*-*-linux-gnueabi)
+Index: gcc-4.1.1/gcc/config/arm/linux-eabi.h
+===================================================================
+--- gcc-4.1.1.orig/gcc/config/arm/linux-eabi.h
++++ gcc-4.1.1/gcc/config/arm/linux-eabi.h
+@@ -20,6 +20,17 @@
+    the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.  */
+ 
++/*
++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
++ * (big endian) configurations.
++ */
++#undef TARGET_LINKER_EMULATION
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define TARGET_LINKER_EMULATION "armelfb_linux_eabi"
++#else
++#define TARGET_LINKER_EMULATION "armelf_linux_eabi"
++#endif
++
+ /* On EABI GNU/Linux, we want both the BPABI builtins and the
+    GNU/Linux builtins.  */
+ #undef TARGET_OS_CPP_BUILTINS
+@@ -48,7 +59,7 @@
+ #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
+ 
+ #undef SUBTARGET_EXTRA_LINK_SPEC
+-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION
+ 
+ /* Use ld-linux.so.3 so that it will be possible to run "classic"
+    GNU/Linux binaries on an EABI system.  */
+Index: gcc-4.1.1/gcc/config/arm/bpabi.h
+===================================================================
+--- gcc-4.1.1.orig/gcc/config/arm/bpabi.h
++++ gcc-4.1.1/gcc/config/arm/bpabi.h
+@@ -33,9 +33,19 @@
+ #undef FPUTYPE_DEFAULT
+ #define FPUTYPE_DEFAULT FPUTYPE_VFP
+ 
++/*
++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
++ * (big endian) configurations.
++ */
++#if TARGET_BIG_ENDIAN_DEFAULT
++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
++#else
++#define TARGET_ENDIAN_DEFAULT 0
++#endif
++
+ /* EABI targets should enable interworking by default.  */
+ #undef TARGET_DEFAULT
+-#define TARGET_DEFAULT MASK_INTERWORK
++#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT)
+ 
+ /* The ARM BPABI functions return a boolean; they use no special
+    calling convention.  */
diff --git a/toolchain/gcc/patches/4.1.2/930-eabi_fixes.patch b/toolchain/gcc/patches/4.1.2/930-eabi_fixes.patch
deleted file mode 100644
index 03814b9a9c..0000000000
--- a/toolchain/gcc/patches/4.1.2/930-eabi_fixes.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-Index: gcc-4.1.2/gcc/config.gcc
-===================================================================
---- gcc-4.1.2.orig/gcc/config.gcc	2008-02-12 23:29:31.037442374 +0100
-+++ gcc-4.1.2/gcc/config.gcc	2008-02-12 23:30:11.051722656 +0100
-@@ -670,7 +670,7 @@
- 	extra_parts=""
- 	use_collect2=yes
- 	;;
--arm*-*-linux*)			# ARM GNU/Linux with ELF
-+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" 
- 	case $target in
- 	arm*b-*)
-@@ -679,7 +679,7 @@
- 	esac
- 	tmake_file="${tmake_file} t-linux arm/t-arm"
- 	case ${target} in
--	arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi)
-+	arm*-*eabi)
- 	    tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
- 	    tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
-   	    # The BPABI long long divmod functions return a 128-bit value in 
-Index: gcc-4.1.2/gcc/config/arm/linux-eabi.h
-===================================================================
---- gcc-4.1.2.orig/gcc/config/arm/linux-eabi.h	2008-02-12 23:51:04.655161444 +0100
-+++ gcc-4.1.2/gcc/config/arm/linux-eabi.h	2008-02-12 23:51:10.619501332 +0100
-@@ -48,7 +48,8 @@
- #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
- 
- #undef SUBTARGET_EXTRA_LINK_SPEC
--#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
-+#define SUBTARGET_EXTRA_LINK_SPEC \
-+	" %{mbig-endian:-m armelfb_linux_eabi} %{mlittle-endian:-m armelf_linux_eabi} "
- 
- /* Use ld-linux.so.3 so that it will be possible to run "classic"
-    GNU/Linux binaries on an EABI system.  */