bfd: Add supported for LoongArch new relocations.
Define new reloc types according to linker needs.
include/elf/
loongarch.h
bfd/
bfd-in2.h
libbfd.h
reloc.c
elfnn-loongarch.c
elfxx-loongarch.c
elfxx-loongarch.h
This commit is contained in:
liuzhensong
parent
5d471bd907
commit
6d13722a97
@ -6274,6 +6274,42 @@ assembler and not (currently) written to any object files. */
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BFD_RELOC_LARCH_SUB24,
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BFD_RELOC_LARCH_SUB32,
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BFD_RELOC_LARCH_SUB64,
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BFD_RELOC_LARCH_B16,
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BFD_RELOC_LARCH_B21,
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BFD_RELOC_LARCH_B26,
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BFD_RELOC_LARCH_ABS_HI20,
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BFD_RELOC_LARCH_ABS_LO12,
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BFD_RELOC_LARCH_ABS64_LO20,
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BFD_RELOC_LARCH_ABS64_HI12,
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BFD_RELOC_LARCH_PCALA_HI20,
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BFD_RELOC_LARCH_PCALA_LO12,
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BFD_RELOC_LARCH_PCALA64_LO20,
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BFD_RELOC_LARCH_PCALA64_HI12,
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BFD_RELOC_LARCH_GOT_PC_HI20,
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BFD_RELOC_LARCH_GOT_PC_LO12,
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BFD_RELOC_LARCH_GOT64_PC_LO20,
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BFD_RELOC_LARCH_GOT64_PC_HI12,
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BFD_RELOC_LARCH_GOT_HI20,
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BFD_RELOC_LARCH_GOT_LO12,
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BFD_RELOC_LARCH_GOT64_LO20,
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BFD_RELOC_LARCH_GOT64_HI12,
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BFD_RELOC_LARCH_TLS_LE_HI20,
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BFD_RELOC_LARCH_TLS_LE_LO12,
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BFD_RELOC_LARCH_TLS_LE64_LO20,
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BFD_RELOC_LARCH_TLS_LE64_HI12,
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BFD_RELOC_LARCH_TLS_IE_PC_HI20,
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BFD_RELOC_LARCH_TLS_IE_PC_LO12,
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BFD_RELOC_LARCH_TLS_IE64_PC_LO20,
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BFD_RELOC_LARCH_TLS_IE64_PC_HI12,
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BFD_RELOC_LARCH_TLS_IE_HI20,
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BFD_RELOC_LARCH_TLS_IE_LO12,
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BFD_RELOC_LARCH_TLS_IE64_LO20,
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BFD_RELOC_LARCH_TLS_IE64_HI12,
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BFD_RELOC_LARCH_TLS_LD_PC_HI20,
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BFD_RELOC_LARCH_TLS_LD_HI20,
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BFD_RELOC_LARCH_TLS_GD_PC_HI20,
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BFD_RELOC_LARCH_TLS_GD_HI20,
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BFD_RELOC_LARCH_RELAX,
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BFD_RELOC_UNUSED };
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typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -30,6 +30,10 @@ loongarch_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code);
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extern reloc_howto_type *
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loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name);
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extern bfd_reloc_code_real_type
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loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
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const char *l_r_name);
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bool loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, bfd_vma *fix_val);
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/* TRUE if this is a PLT reference to a local IFUNC. */
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36
bfd/libbfd.h
36
bfd/libbfd.h
@ -3457,6 +3457,42 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
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"BFD_RELOC_LARCH_SUB24",
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"BFD_RELOC_LARCH_SUB32",
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"BFD_RELOC_LARCH_SUB64",
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"BFD_RELOC_LARCH_B16",
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"BFD_RELOC_LARCH_B21",
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"BFD_RELOC_LARCH_B26",
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"BFD_RELOC_LARCH_ABS_HI20",
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"BFD_RELOC_LARCH_ABS_LO12",
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"BFD_RELOC_LARCH_ABS64_LO20",
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"BFD_RELOC_LARCH_ABS64_HI12",
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"BFD_RELOC_LARCH_PCALA_HI20",
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"BFD_RELOC_LARCH_PCALA_LO12",
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"BFD_RELOC_LARCH_PCALA64_LO20",
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"BFD_RELOC_LARCH_PCALA64_HI12",
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"BFD_RELOC_LARCH_GOT_PC_HI20",
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"BFD_RELOC_LARCH_GOT_PC_LO12",
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"BFD_RELOC_LARCH_GOT64_PC_LO20",
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"BFD_RELOC_LARCH_GOT64_PC_HI12",
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"BFD_RELOC_LARCH_GOT_HI20",
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"BFD_RELOC_LARCH_GOT_LO12",
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"BFD_RELOC_LARCH_GOT64_LO20",
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"BFD_RELOC_LARCH_GOT64_HI12",
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"BFD_RELOC_LARCH_TLS_LE_HI20",
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"BFD_RELOC_LARCH_TLS_LE_LO12",
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"BFD_RELOC_LARCH_TLS_LE64_LO20",
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"BFD_RELOC_LARCH_TLS_LE64_HI12",
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"BFD_RELOC_LARCH_TLS_IE_PC_HI20",
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"BFD_RELOC_LARCH_TLS_IE_PC_LO12",
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"BFD_RELOC_LARCH_TLS_IE64_PC_LO20",
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"BFD_RELOC_LARCH_TLS_IE64_PC_HI12",
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"BFD_RELOC_LARCH_TLS_IE_HI20",
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"BFD_RELOC_LARCH_TLS_IE_LO12",
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"BFD_RELOC_LARCH_TLS_IE64_LO20",
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"BFD_RELOC_LARCH_TLS_IE64_HI12",
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"BFD_RELOC_LARCH_TLS_LD_PC_HI20",
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"BFD_RELOC_LARCH_TLS_LD_HI20",
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"BFD_RELOC_LARCH_TLS_GD_PC_HI20",
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"BFD_RELOC_LARCH_TLS_GD_HI20",
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"BFD_RELOC_LARCH_RELAX",
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"@@overflow: BFD_RELOC_UNUSED@@",
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};
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#endif
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79
bfd/reloc.c
79
bfd/reloc.c
@ -8228,6 +8228,85 @@ ENUMX
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BFD_RELOC_LARCH_SUB32
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ENUMX
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BFD_RELOC_LARCH_SUB64
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ENUMX
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BFD_RELOC_LARCH_B16
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ENUMX
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BFD_RELOC_LARCH_B21
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ENUMX
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BFD_RELOC_LARCH_B26
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ENUMX
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BFD_RELOC_LARCH_ABS_HI20
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ENUMX
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BFD_RELOC_LARCH_ABS_LO12
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ENUMX
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BFD_RELOC_LARCH_ABS64_LO20
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ENUMX
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BFD_RELOC_LARCH_ABS64_HI12
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ENUMX
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BFD_RELOC_LARCH_PCALA_HI20
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ENUMX
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BFD_RELOC_LARCH_PCALA_LO12
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ENUMX
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BFD_RELOC_LARCH_PCALA64_LO20
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ENUMX
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BFD_RELOC_LARCH_PCALA64_HI12
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ENUMX
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BFD_RELOC_LARCH_GOT_PC_HI20
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ENUMX
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BFD_RELOC_LARCH_GOT_PC_LO12
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ENUMX
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BFD_RELOC_LARCH_GOT64_PC_LO20
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ENUMX
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BFD_RELOC_LARCH_GOT64_PC_HI12
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ENUMX
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BFD_RELOC_LARCH_GOT_HI20
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ENUMX
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BFD_RELOC_LARCH_GOT_LO12
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ENUMX
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BFD_RELOC_LARCH_GOT64_LO20
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ENUMX
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BFD_RELOC_LARCH_GOT64_HI12
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ENUMX
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BFD_RELOC_LARCH_TLS_LE_HI20
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ENUMX
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BFD_RELOC_LARCH_TLS_LE_LO12
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ENUMX
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BFD_RELOC_LARCH_TLS_LE64_LO20
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ENUMX
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BFD_RELOC_LARCH_TLS_LE64_HI12
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ENUMX
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BFD_RELOC_LARCH_TLS_IE_PC_HI20
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ENUMX
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BFD_RELOC_LARCH_TLS_IE_PC_LO12
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ENUMX
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BFD_RELOC_LARCH_TLS_IE64_PC_LO20
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ENUMX
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BFD_RELOC_LARCH_TLS_IE64_PC_HI12
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ENUMX
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BFD_RELOC_LARCH_TLS_IE_HI20
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ENUMX
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BFD_RELOC_LARCH_TLS_IE_LO12
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ENUMX
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BFD_RELOC_LARCH_TLS_IE64_LO20
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ENUMX
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BFD_RELOC_LARCH_TLS_IE64_HI12
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ENUMX
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BFD_RELOC_LARCH_TLS_LD_PC_HI20
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ENUMX
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BFD_RELOC_LARCH_TLS_LD_HI20
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ENUMX
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BFD_RELOC_LARCH_TLS_GD_PC_HI20
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ENUMX
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BFD_RELOC_LARCH_TLS_GD_HI20
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ENUMX
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BFD_RELOC_LARCH_RELAX
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ENUMDOC
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LARCH relocations.
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@ -90,6 +90,142 @@ RELOC_NUMBER (R_LARCH_SUB64, 56)
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RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57)
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RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58)
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/* B16:
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beq/bne/blt/bge/bltu/bgeu/jirl
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%b16 (sym). */
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RELOC_NUMBER (R_LARCH_B16, 64)
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/* B21:
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beqz/bnez
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%b16 (sym). */
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RELOC_NUMBER (R_LARCH_B21, 65)
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/* B26:
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b/bl
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%b26 (sym) or %plt (sym). */
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RELOC_NUMBER (R_LARCH_B26, 66)
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/* ABS: 32/64
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lu12i.w
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%abs_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_ABS_HI20, 67)
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/* ABS: 32/64
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ori
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%abs_lo12 (sym). */
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RELOC_NUMBER (R_LARCH_ABS_LO12, 68)
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/* ABS: 64
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lu32i.d
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%abs64_lo20 (sym). */
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RELOC_NUMBER (R_LARCH_ABS64_LO20, 69)
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/* ABS: 64
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lu52i.d
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%abs64_hi12 (sym). */
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RELOC_NUMBER (R_LARCH_ABS64_HI12, 70)
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/* PCREL: 32/64
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pcalau12i
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%pc_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_PCALA_HI20, 71)
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/* PCREL: 32/64
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addi.w/addi.d
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%pc_lo12 (sym). */
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RELOC_NUMBER (R_LARCH_PCALA_LO12, 72)
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/* PCREL: 64
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lu32i.d
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%pc64_lo20 (sym). */
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RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73)
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/* PCREL: 64
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lu52i.d
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%pc64_hi12 (sym). */
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RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74)
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/* GOT: 32/64
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pcalau12i
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%got_pc_hi20 (got). */
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RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75)
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/* GOT: 32/64
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ld.w/ld.d
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%got_pc_lo12 (got). */
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RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76)
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/* GOT: 32/64
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lu32i.d
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%got_pc_lo12 (got). */
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RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77)
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/* GOT64: PCREL
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lu52i.d
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%got64_pc_hi12 (got). */
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RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78)
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/* GOT32/64: ABS
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lu12i.w
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%got_hi20 (got). */
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RELOC_NUMBER (R_LARCH_GOT_HI20, 79)
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/* GOT: 32/64: ABS
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ori
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%got_lo12 (got). */
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RELOC_NUMBER (R_LARCH_GOT_LO12, 80)
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/* GOT64: ABS
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lu32i.d
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%got64_lo20 (got). */
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RELOC_NUMBER (R_LARCH_GOT64_LO20, 81)
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/* GOT64: ABS
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lu52i.d
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%got64_hi12 (got). */
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RELOC_NUMBER (R_LARCH_GOT64_HI12, 82)
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/* TLS-LE: 32/64
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lu12i.w
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%le_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83)
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/* TLS-LE: 32/64
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ori
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%le_lo12 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_LE_LO12, 84)
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/* TLS-LE: 64
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lu32i.d
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%le64_lo20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_LE64_LO20, 85)
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/* TLS-LE: 64
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lu52i.d
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%le64_hi12 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_LE64_HI12, 86)
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/* TLS-IE: 32/64
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pcalau12i
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%ie_pc_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_IE_PC_HI20, 87)
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RELOC_NUMBER (R_LARCH_TLS_IE_PC_LO12, 88)
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RELOC_NUMBER (R_LARCH_TLS_IE64_PC_LO20, 89)
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RELOC_NUMBER (R_LARCH_TLS_IE64_PC_HI12, 90)
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/* TLS-IE: 32/64: ABS
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lu12i.w
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%ie_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_IE_HI20, 91)
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RELOC_NUMBER (R_LARCH_TLS_IE_LO12, 92)
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RELOC_NUMBER (R_LARCH_TLS_IE64_LO20, 93)
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RELOC_NUMBER (R_LARCH_TLS_IE64_HI12, 94)
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/* TLS-LD: 32/64
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pcalau12i
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%ld_pc_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_LD_PC_HI20, 95)
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/* TLS-LD: 32/64: ABS
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lu12i.w
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%ld_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_LD_HI20, 96)
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/* TLS-GD: 32/64
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pcalau12i
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%gd_pc_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_GD_PC_HI20, 97)
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/* TLS-GD: 32/64: ABS
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lu12i.w
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%gd_hi20 (sym). */
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RELOC_NUMBER (R_LARCH_TLS_GD_HI20, 98)
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/* RELAX. */
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RELOC_NUMBER (R_LARCH_RELAX, 99)
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END_RELOC_NUMBERS (R_LARCH_count)
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/* Processor specific flags for the ELF header e_flags field. */
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