[PATCH 04/14] arm64: ELF: add support for big-endian executables
From: Matthew Leach <hidden>
Date: 2013-10-11 13:52:10
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
From: Will Deacon <redacted> This patch adds support for the aarch64_be ELF format to the AArch64 ELF loader. Signed-off-by: Will Deacon <redacted> --- arch/arm64/include/asm/elf.h | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index e7fa87f..a3e4a55 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h@@ -90,11 +90,24 @@ typedef struct user_fpsimd_state elf_fpregset_t; * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS64 +#ifdef __AARCH64EB__ +#define ELF_DATA ELFDATA2MSB +#else #define ELF_DATA ELFDATA2LSB +#endif #define ELF_ARCH EM_AARCH64 +/* + * This yields a string that ld.so will use to load implementation + * specific libraries for optimization. This is more specific in + * intent than poking at uname or /proc/cpuinfo. + */ #define ELF_PLATFORM_SIZE 16 +#ifdef __AARCH64EB__ +#define ELF_PLATFORM ("aarch64_be") +#else #define ELF_PLATFORM ("aarch64") +#endif /* * This is used to ensure we don't load something for the wrong architecture.
--
1.7.9.5