1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/patches/gcc/4.2.4/241-arm-bigendian2.patch Wed May 04 19:19:56 2011 +0200
1.3 @@ -0,0 +1,33 @@
1.4 +Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> wrote:
1.5 +
1.6 +I tried to use crosstool-ng to generate a toolchain for Linux on big
1.7 +endian arm with recent versions of gcc, glibc, etc... but had a few
1.8 +problems.
1.9 +
1.10 +It appears that the gcc patch (for gcc 4.2.x)
1.11 +for big-endian arm (240-arm-bigendian.patch) lacks the change attached
1.12 +to this mail as 240-arm-bigendian2.patch.
1.13 +
1.14 +--- gcc-4.2.4/gcc/config/arm/bpabi.h~ 2007-09-01 17:28:30.000000000 +0200
1.15 ++++ gcc-4.2.4/gcc/config/arm/bpabi.h 2009-01-05 19:19:10.000000000 +0100
1.16 +@@ -32,9 +32,19 @@
1.17 + #undef FPUTYPE_DEFAULT
1.18 + #define FPUTYPE_DEFAULT FPUTYPE_VFP
1.19 +
1.20 ++/*
1.21 ++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
1.22 ++ * (big endian) configurations.
1.23 ++ */
1.24 ++#if TARGET_BIG_ENDIAN_DEFAULT
1.25 ++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
1.26 ++#else
1.27 ++#define TARGET_ENDIAN_DEFAULT 0
1.28 ++#endif
1.29 ++
1.30 + /* EABI targets should enable interworking by default. */
1.31 + #undef TARGET_DEFAULT
1.32 +-#define TARGET_DEFAULT MASK_INTERWORK
1.33 ++#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT)
1.34 +
1.35 + /* The ARM BPABI functions return a boolean; they use no special
1.36 + calling convention. */