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LoongArch: Update ABI eflag in elf header.

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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.
This commit is contained in:
liuzhensong
2022-02-21 14:28:29 +08:00
parent 1848a40fdd
commit 3b14682a43
3 changed files with 45 additions and 42 deletions
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include/elf/loongarch.h
+24 -15
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@@ -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)
#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_SOFT_FLOAT_MASK))
#define EF_LOONGARCH_ABI (EF_LOONGARCH_ABI_MASK | EF_LOONGARCH_FLOAT_ABI_MASK)
#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \
(!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_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 */