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arch/arm: add more arch elf define

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Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2021-11-22 10:08:31 +08:00 committed by Masayuki Ishikawa
parent f33c46af21
commit 4c76c356ef
1 changed files with 22 additions and 2 deletions
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24
arch/arm/include/elf.h
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@ -37,8 +37,13 @@
* ELFDATA2MSB (big endian)
*/
#if 0 /* Defined in include/elf32.h */
#define EM_ARM 40
#define EM_ARCH EM_ARM
#define ELF_CLASS ELFCLASS32
#ifdef CONFIG_ENDIAN_BIG
# define ELF_DATA ELFDATA2MSB
#else
# define ELF_DATA ELFDATA2LSB
#endif
/* Table 4-2, ARM-specific e_flags */
@ -53,6 +58,21 @@
#define EF_ARM_BE8 0x00800000
#define EF_ARM_ABI_FLOAT_SOFT 0x00000200
#define EF_ARM_ABI_FLOAT_HARD 0x00000400
#ifdef __VFP_FP__
# ifdef __ARM_PCS_VFP
# define EF_ARM_ABI_FLOAT EF_ARM_ABI_FLOAT_HARD
# else
# define EF_ARM_ABI_FLOAT EF_ARM_ABI_FLOAT_SOFT
# endif
#else
# define EF_ARM_ABI_FLOAT 0
#endif
#define EF_FLAG (EF_ARM_EABI_VER5 | EF_ARM_ABI_FLOAT)
/* Table 4-4, Processor specific section types */
#define SHT_ARM_EXIDX 0x70000001 /* Exception Index table */