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| author | liuzhensong <liuzhensong@loongson.cn> | 2022-02-21 14:28:29 +0800 |
|---|---|---|
| committer | liuzhensong <liuzhensong@loongson.cn> | 2022-03-20 09:37:12 +0800 |
| commit | 3b14682a432e61c756ec9ad0b5bf5f8136e2cdce (patch) | |
| tree | f6902033039cad8bc0a80090702d2c8e149f6145 /include | |
| parent | 1848a40fdd134c5579e743d93f1ca9acc0b4b486 (diff) | |
| download | gdb-3b14682a432e61c756ec9ad0b5bf5f8136e2cdce.zip gdb-3b14682a432e61c756ec9ad0b5bf5f8136e2cdce.tar.gz gdb-3b14682a432e61c756ec9ad0b5bf5f8136e2cdce.tar.bz2 | |
LoongArch: Update ABI eflag in elf header.
Update LoongArch ABI eflag in elf header.
ilp32s 0x5
ilp32f 0x6
ilp32d 0x7
lp64s 0x1
lp64f 0x2
lp64d 0x3
bfd/
* elfnn-loongarch.c Check object flags while ld.
gas/
* tc-loongarch.c Write eflag to elf header.
include/elf
* loongarch.h Define ABI number.
Diffstat (limited to 'include')
| -rw-r--r-- | include/elf/loongarch.h | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h index 1893ef5..b7aa4ff 100644 --- a/include/elf/loongarch.h +++ b/include/elf/loongarch.h @@ -93,27 +93,36 @@ RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58) END_RELOC_NUMBERS (R_LARCH_count) /* Processor specific flags for the ELF header e_flags field. */ -#define EF_LOONGARCH_ABI_ILP32 0x1 -#define EF_LOONGARCH_ABI_LP64 0x3 -#define EF_LOONGARCH_ABI_MASK 0x3 +/*The flag lp64s/lp64f/lp64d/ilp32s/ilp32f/ilp32d 3bits. */ +#define EF_LOONGARCH_ABI_LP64_SOFT_FLOAT 0x1 +#define EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT 0x2 +#define EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT 0x3 -#define EF_LOONGARCH_FLOAT_ABI_SOFT 0x0c -#define EF_LOONGARCH_FLOAT_ABI_SINGLE 0x08 -#define EF_LOONGARCH_FLOAT_ABI_DOUBLE 0x00 -#define EF_LOONGARCH_FLOAT_ABI_MASK 0x3c +#define EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT 0x5 +#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6 +#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7 + +#define EF_LOONGARCH_ABI_MASK 0x7 +#define EF_LOONGARCH_ABI_ILP32_MASK 0x4 +#define EF_LOONGARCH_ABI_FLOAT_MASK 0x3 +#define EF_LOONGARCH_ABI_SOFT_FLOAT_MASK 0x1 +#define EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK 0x2 +#define EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK 0x3 + +#define EF_LOONGARCH_ABI(abi) (EF_LOONGARCH_ABI_MASK & (abi)) #define EF_LOONGARCH_IS_LP64(abi) \ - ((abi & EF_LOONGARCH_ABI_MASK) == EF_LOONGARCH_ABI_LP64) + (EF_LOONGARCH_ABI(abi) && (!(EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK))) #define EF_LOONGARCH_IS_ILP32(abi) \ - ((abi & EF_LOONGARCH_ABI_MASK) == EF_LOONGARCH_ABI_ILP32) + (EF_LOONGARCH_ABI(abi) && (EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK)) #define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \ - ((abi & EF_LOONGARCH_FLOAT_ABI_MASK) == EF_LOONGARCH_FLOAT_ABI_SOFT) + (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SOFT_FLOAT_MASK)) + #define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \ - ((abi & EF_LOONGARCH_FLOAT_ABI_MASK) == EF_LOONGARCH_FLOAT_ABI_SINGLE) -#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ - ((abi & EF_LOONGARCH_FLOAT_ABI_MASK) == EF_LOONGARCH_FLOAT_ABI_DOUBLE) + (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK)) -#define EF_LOONGARCH_ABI (EF_LOONGARCH_ABI_MASK | EF_LOONGARCH_FLOAT_ABI_MASK) +#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ + (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK)) #endif /* _ELF_LOONGARCH_H */ |