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authorChris Metcalf <cmetcalf@tilera.com>2012-03-29 13:30:31 -0400
committerChris Metcalf <cmetcalf@tilera.com>2012-05-25 12:48:22 -0400
commit1efea40d4172a2a475ccb29b59d6221e9d0c174b (patch)
tree8152b61bb3fa83eb3403bca5cb05731c1063e999 /arch/tile/include/asm/elf.h
parent73636b1aacb1a07e6fbe0d25e560e69b024a8e25 (diff)
downloadlinux-stericsson-1efea40d4172a2a475ccb29b59d6221e9d0c174b.tar.gz
arch/tile: support building big-endian kernel
The toolchain supports big-endian mode now, so add support for building the kernel to run big-endian as well. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include/asm/elf.h')
-rw-r--r--arch/tile/include/asm/elf.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/tile/include/asm/elf.h b/arch/tile/include/asm/elf.h
index 623a6bb741c1..d16d006d660e 100644
--- a/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@ -44,7 +44,11 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
#else
#define ELF_CLASS ELFCLASS32
#endif
+#ifdef __BIG_ENDIAN__
+#define ELF_DATA ELFDATA2MSB
+#else
#define ELF_DATA ELFDATA2LSB
+#endif
/*
* There seems to be a bug in how compat_binfmt_elf.c works: it
@@ -59,6 +63,7 @@ enum { ELF_ARCH = CHIP_ELF_TYPE() };
*/
#define elf_check_arch(x) \
((x)->e_ident[EI_CLASS] == ELF_CLASS && \
+ (x)->e_ident[EI_DATA] == ELF_DATA && \
(x)->e_machine == CHIP_ELF_TYPE())
/* The module loader only handles a few relocation types. */