* elf32-mips.c (NEWABI_P): New define.
(USE_REL): Remove, replaced by (elf_backend_may_use_rel_p): New define. (elf_backend_may_use_rela_p): Likewise. (elf_backend_default_use_rela_p): Likewise. (elf_mips_howto_table): Rename to elf_mips_howto_table_rel. Fix some relocation definitions. (elf_mips_howto_table_rela): New RELA relocation definitions for NewABI support. (mips32_64bit_reloc): Use the renamed elf_mips_howto_table_rel. (bfd_elf32_bfd_reloc_type_lookup): Likewise. (mips_rtype_to_howto): Likewise. (_bfd_mips_elf_relocate_section): Likewise. (_bfd_mips_elf_object_p): Typo. (elf_backend_sign_extend_vma): Reordered together with many other defines nearby to resemble the order of declaration in the header file.
This commit is contained in:
Thiemo Seufer
parent
cdf6fd85e6
commit
d75bc93d66
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@ -1,3 +1,23 @@
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2001-12-02 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
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* elf32-mips.c (NEWABI_P): New define.
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(USE_REL): Remove, replaced by
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(elf_backend_may_use_rel_p): New define.
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(elf_backend_may_use_rela_p): Likewise.
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(elf_backend_default_use_rela_p): Likewise.
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(elf_mips_howto_table): Rename to elf_mips_howto_table_rel.
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Fix some relocation definitions.
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(elf_mips_howto_table_rela): New RELA relocation definitions for
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NewABI support.
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(mips32_64bit_reloc): Use the renamed elf_mips_howto_table_rel.
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(bfd_elf32_bfd_reloc_type_lookup): Likewise.
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(mips_rtype_to_howto): Likewise.
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(_bfd_mips_elf_relocate_section): Likewise.
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(_bfd_mips_elf_object_p): Typo.
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(elf_backend_sign_extend_vma): Reordered together with many other
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defines nearby to resemble the order of declaration in the header
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file.
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2001-12-02 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
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* coff-mips.c (mips_bfd_reloc_type_lookup): Replace
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654
bfd/elf32-mips.c
654
bfd/elf32-mips.c
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@ -269,6 +269,8 @@ static bfd *reldyn_sorting_bfd;
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((ABI_N32_P (abfd) || ABI_64_P (abfd)) ? ict_irix6 : ict_irix5))
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#endif
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#define NEWABI_P(abfd) (ABI_N32_P(abfd) || ABI_64_P(abfd))
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/* Whether we are trying to be compatible with IRIX at all. */
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#define SGI_COMPAT(abfd) \
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(IRIX_COMPAT (abfd) != ict_none)
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@ -490,13 +492,13 @@ static void bfd_elf32_swap_compact_rel_out
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static void bfd_elf32_swap_crinfo_out
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PARAMS ((bfd *, const Elf32_crinfo *, Elf32_External_crinfo *));
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#define USE_REL 1 /* MIPS uses REL relocations instead of RELA */
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/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
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from smaller values. Start with zero, widen, *then* decrement. */
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#define MINUS_ONE (((bfd_vma)0) - 1)
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static reloc_howto_type elf_mips_howto_table[] =
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/* The relocation table used for SHT_REL sections. */
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static reloc_howto_type elf_mips_howto_table_rel[] =
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{
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/* No relocation. */
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HOWTO (R_MIPS_NONE, /* type */
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@ -516,16 +518,16 @@ static reloc_howto_type elf_mips_howto_table[] =
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/* 16 bit relocation. */
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HOWTO (R_MIPS_16, /* type */
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0, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit relocation. */
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@ -572,8 +574,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_26", /* name */
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true, /* partial_inplace */
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0x3ffffff, /* src_mask */
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0x3ffffff, /* dst_mask */
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0x03ffffff, /* src_mask */
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0x03ffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* High 16 bits of symbol value. */
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@ -587,8 +589,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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_bfd_mips_elf_hi16_reloc, /* special_function */
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"R_MIPS_HI16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Low 16 bits of symbol value. */
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@ -602,8 +604,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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_bfd_mips_elf_lo16_reloc, /* special_function */
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"R_MIPS_LO16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* GP relative reference. */
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@ -617,8 +619,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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_bfd_mips_elf_gprel16_reloc, /* special_function */
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"R_MIPS_GPREL16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Reference to literal section. */
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@ -632,8 +634,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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_bfd_mips_elf_gprel16_reloc, /* special_function */
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"R_MIPS_LITERAL", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Reference to global offset table. */
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@ -646,9 +648,9 @@ static reloc_howto_type elf_mips_howto_table[] =
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complain_overflow_signed, /* complain_on_overflow */
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_bfd_mips_elf_got16_reloc, /* special_function */
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"R_MIPS_GOT16", /* name */
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false, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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true, /* partial_inplace */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 16 bit PC relative reference. */
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@ -662,8 +664,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_PC16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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true), /* pcrel_offset */
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/* 16 bit call through global offset table. */
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@ -676,9 +678,9 @@ static reloc_howto_type elf_mips_howto_table[] =
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_CALL16", /* name */
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false, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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true, /* partial_inplace */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit GP relative reference. */
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@ -855,8 +857,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_HIGHER", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Get the highest value of a 64 bit addend. */
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@ -870,8 +872,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_HIGHEST", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0x0000ffff, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* High 16 bits of displacement in global offset table. */
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@ -928,8 +930,8 @@ static reloc_howto_type elf_mips_howto_table[] =
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relocation is required for correctness. */
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HOWTO (R_MIPS_JALR, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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0, /* bitsize */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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@ -941,6 +943,535 @@ static reloc_howto_type elf_mips_howto_table[] =
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false), /* pcrel_offset */
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};
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/* The relocation table used for SHT_RELA sections. */
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static reloc_howto_type elf_mips_howto_table_rela[] =
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{
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/* No relocation. */
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HOWTO (R_MIPS_NONE, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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0, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_NONE", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset */
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/* 16 bit relocation. */
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HOWTO (R_MIPS_16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit relocation. */
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HOWTO (R_MIPS_32, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_32", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit symbol relative relocation. */
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HOWTO (R_MIPS_REL32, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_REL32", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 26 bit jump address. */
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HOWTO (R_MIPS_26, /* type */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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26, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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/* This needs complex overflow
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detection, because the upper 36
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bits must match the PC + 4. */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_26", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x03ffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for 64 bit REL. */
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/* High 16 bits of symbol value. */
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HOWTO (R_MIPS_HI16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_HI16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Low 16 bits of symbol value. */
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HOWTO (R_MIPS_LO16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_LO16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* GP relative reference. */
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HOWTO (R_MIPS_GPREL16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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_bfd_mips_elf_gprel16_reloc, /* special_function */
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"R_MIPS_GPREL16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Reference to literal section. */
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HOWTO (R_MIPS_LITERAL, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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_bfd_mips_elf_gprel16_reloc, /* special_function */
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"R_MIPS_LITERAL", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Reference to global offset table. */
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/* FIXME: This is not handled correctly. */
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HOWTO (R_MIPS_GOT16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_GOT16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 16 bit PC relative reference. */
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HOWTO (R_MIPS_PC16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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true, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_PC16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0x0000ffff, /* dst_mask */
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true), /* pcrel_offset */
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/* 16 bit call through global offset table. */
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/* FIXME: This is not handled correctly. */
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HOWTO (R_MIPS_CALL16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_CALL16", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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||||
0x0000ffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit GP relative reference. */
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HOWTO (R_MIPS_GPREL32, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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||||
_bfd_mips_elf_gprel32_reloc, /* special_function */
|
||||
"R_MIPS_GPREL32", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
EMPTY_HOWTO (13),
|
||||
EMPTY_HOWTO (14),
|
||||
EMPTY_HOWTO (15),
|
||||
|
||||
/* A 5 bit shift field. */
|
||||
HOWTO (R_MIPS_SHIFT5, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
5, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
6, /* bitpos */
|
||||
complain_overflow_bitfield, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_SHIFT5", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x000007c0, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* A 6 bit shift field. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_SHIFT6, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
6, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
6, /* bitpos */
|
||||
complain_overflow_bitfield, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_SHIFT6", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x000007c4, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* 64 bit relocation. */
|
||||
HOWTO (R_MIPS_64, /* type */
|
||||
0, /* rightshift */
|
||||
4, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
64, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_64", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
MINUS_ONE, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Displacement in the global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_GOT_DISP, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_signed, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_GOT_DISP", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Displacement to page pointer in the global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_GOT_PAGE, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_signed, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_GOT_PAGE", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Offset from page pointer in the global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_GOT_OFST, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_signed, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_GOT_OFST", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* High 16 bits of displacement in global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_GOT_HI16, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_GOT_HI16", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Low 16 bits of displacement in global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_GOT_LO16, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_GOT_LO16", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* 64 bit substraction. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_SUB, /* type */
|
||||
0, /* rightshift */
|
||||
4, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
64, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_SUB", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
MINUS_ONE, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Insert the addend as an instruction. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_INSERT_A, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
32, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_INSERT_A", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Insert the addend as an instruction, and change all relocations
|
||||
to refer to the old instruction at the address. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_INSERT_B, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
32, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_INSERT_B", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Delete a 32 bit instruction. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_DELETE, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
32, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_DELETE", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Get the higher value of a 64 bit addend. */
|
||||
HOWTO (R_MIPS_HIGHER, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_HIGHER", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Get the highest value of a 64 bit addend. */
|
||||
HOWTO (R_MIPS_HIGHEST, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_HIGHEST", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* High 16 bits of displacement in global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_CALL_HI16, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_CALL_HI16", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Low 16 bits of displacement in global offset table. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_CALL_LO16, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_CALL_LO16", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0x0000ffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Section displacement, used by an associated event location section. */
|
||||
/* FIXME: Not handled correctly. */
|
||||
HOWTO (R_MIPS_SCN_DISP, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
32, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_SCN_DISP", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
HOWTO (R_MIPS_REL16, /* type */
|
||||
0, /* rightshift */
|
||||
1, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
16, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_signed, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_REL16", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* These two are obsolete. */
|
||||
EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
|
||||
EMPTY_HOWTO (R_MIPS_PJUMP),
|
||||
|
||||
/* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
|
||||
It must be used for multigot GOT's (and only there). */
|
||||
HOWTO (R_MIPS_RELGOT, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
32, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_RELGOT", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
|
||||
/* Protected jump conversion. This is an optimization hint. No
|
||||
relocation is required for correctness. */
|
||||
HOWTO (R_MIPS_JALR, /* type */
|
||||
0, /* rightshift */
|
||||
2, /* size (0 = byte, 1 = short, 2 = long) */
|
||||
32, /* bitsize */
|
||||
false, /* pc_relative */
|
||||
0, /* bitpos */
|
||||
complain_overflow_dont, /* complain_on_overflow */
|
||||
bfd_elf_generic_reloc, /* special_function */
|
||||
"R_MIPS_JALR", /* name */
|
||||
false, /* partial_inplace */
|
||||
0, /* src_mask */
|
||||
0xffffffff, /* dst_mask */
|
||||
false), /* pcrel_offset */
|
||||
};
|
||||
|
||||
/* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This
|
||||
is a hack to make the linker think that we need 64 bit values. */
|
||||
static reloc_howto_type elf_mips_ctor64_howto =
|
||||
|
|
@ -1716,7 +2247,7 @@ mips32_64bit_reloc (abfd, reloc_entry, symbol, data, input_section,
|
|||
reloc32 = *reloc_entry;
|
||||
if (bfd_big_endian (abfd))
|
||||
reloc32.address += 4;
|
||||
reloc32.howto = &elf_mips_howto_table[R_MIPS_32];
|
||||
reloc32.howto = &elf_mips_howto_table_rel[R_MIPS_32];
|
||||
r = bfd_perform_relocation (abfd, &reloc32, data, input_section,
|
||||
output_bfd, error_message);
|
||||
|
||||
|
|
@ -2009,7 +2540,7 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
|
|||
for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++)
|
||||
{
|
||||
if (mips_reloc_map[i].bfd_reloc_val == code)
|
||||
return &elf_mips_howto_table[(int) mips_reloc_map[i].elf_reloc_val];
|
||||
return &elf_mips_howto_table_rel[(int) mips_reloc_map[i].elf_reloc_val];
|
||||
}
|
||||
|
||||
switch (code)
|
||||
|
|
@ -2023,7 +2554,7 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code)
|
|||
Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the
|
||||
size of addresses on this architecture. */
|
||||
if (bfd_arch_bits_per_address (abfd) == 32)
|
||||
return &elf_mips_howto_table[(int) R_MIPS_32];
|
||||
return &elf_mips_howto_table_rel[(int) R_MIPS_32];
|
||||
else
|
||||
return &elf_mips_ctor64_howto;
|
||||
|
||||
|
|
@ -2086,7 +2617,7 @@ mips_rtype_to_howto (r_type)
|
|||
|
||||
default:
|
||||
BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
|
||||
return &elf_mips_howto_table[r_type];
|
||||
return &elf_mips_howto_table_rel[r_type];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -2331,7 +2862,7 @@ boolean
|
|||
_bfd_mips_elf_object_p (abfd)
|
||||
bfd *abfd;
|
||||
{
|
||||
/* Irix 5 and 6 is broken. Object file symbol tables are not always
|
||||
/* Irix 5 and 6 are broken. Object file symbol tables are not always
|
||||
sorted correctly such that local symbols precede global symbols,
|
||||
and the sh_info field in the symbol table is not always right. */
|
||||
if (SGI_COMPAT(abfd))
|
||||
|
|
@ -6822,7 +7353,7 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section,
|
|||
space. Thus, when they use an R_MIPS_64 they mean what is
|
||||
usually meant by R_MIPS_32, with the exception that the
|
||||
stored value is sign-extended to 64 bits. */
|
||||
howto = elf_mips_howto_table + R_MIPS_32;
|
||||
howto = elf_mips_howto_table_rel + R_MIPS_32;
|
||||
|
||||
/* On big-endian systems, we need to lie about the position
|
||||
of the reloc. */
|
||||
|
|
@ -9569,10 +10100,6 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
|
|||
_bfd_mips_elf_read_ecoff_info
|
||||
};
|
||||
|
||||
#define TARGET_LITTLE_SYM bfd_elf32_littlemips_vec
|
||||
#define TARGET_LITTLE_NAME "elf32-littlemips"
|
||||
#define TARGET_BIG_SYM bfd_elf32_bigmips_vec
|
||||
#define TARGET_BIG_NAME "elf32-bigmips"
|
||||
#define ELF_ARCH bfd_arch_mips
|
||||
#define ELF_MACHINE_CODE EM_MIPS
|
||||
|
||||
|
|
@ -9583,24 +10110,19 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
|
|||
#define elf_backend_collect true
|
||||
#define elf_backend_type_change_ok true
|
||||
#define elf_backend_can_gc_sections true
|
||||
#define elf_backend_sign_extend_vma true
|
||||
#define elf_info_to_howto mips_info_to_howto_rela
|
||||
#define elf_info_to_howto_rel mips_info_to_howto_rel
|
||||
#define elf_backend_sym_is_global mips_elf_sym_is_global
|
||||
#define elf_backend_object_p _bfd_mips_elf_object_p
|
||||
#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
|
||||
#define elf_backend_section_processing _bfd_mips_elf_section_processing
|
||||
#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
|
||||
#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
|
||||
#define elf_backend_section_from_bfd_section \
|
||||
_bfd_mips_elf_section_from_bfd_section
|
||||
#define elf_backend_section_processing _bfd_mips_elf_section_processing
|
||||
#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
|
||||
#define elf_backend_additional_program_headers \
|
||||
_bfd_mips_elf_additional_program_headers
|
||||
#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
|
||||
#define elf_backend_final_write_processing \
|
||||
_bfd_mips_elf_final_write_processing
|
||||
#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
|
||||
#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
|
||||
#define elf_backend_link_output_symbol_hook \
|
||||
_bfd_mips_elf_link_output_symbol_hook
|
||||
#define elf_backend_create_dynamic_sections \
|
||||
_bfd_mips_elf_create_dynamic_sections
|
||||
#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
|
||||
|
|
@ -9611,24 +10133,30 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
|
|||
#define elf_backend_size_dynamic_sections \
|
||||
_bfd_mips_elf_size_dynamic_sections
|
||||
#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
|
||||
#define elf_backend_link_output_symbol_hook \
|
||||
_bfd_mips_elf_link_output_symbol_hook
|
||||
#define elf_backend_finish_dynamic_symbol \
|
||||
_bfd_mips_elf_finish_dynamic_symbol
|
||||
#define elf_backend_finish_dynamic_sections \
|
||||
_bfd_mips_elf_finish_dynamic_sections
|
||||
#define elf_backend_final_write_processing \
|
||||
_bfd_mips_elf_final_write_processing
|
||||
#define elf_backend_additional_program_headers \
|
||||
_bfd_mips_elf_additional_program_headers
|
||||
#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
|
||||
#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
|
||||
#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
|
||||
|
||||
#define elf_backend_got_header_size (4*MIPS_RESERVED_GOTNO)
|
||||
#define elf_backend_plt_header_size 0
|
||||
|
||||
#define elf_backend_copy_indirect_symbol \
|
||||
_bfd_mips_elf_copy_indirect_symbol
|
||||
|
||||
#define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol
|
||||
#define elf_backend_grok_prstatus _bfd_elf32_mips_grok_prstatus
|
||||
#define elf_backend_grok_psinfo _bfd_elf32_mips_grok_psinfo
|
||||
#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
|
||||
|
||||
#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
|
||||
#define elf_backend_plt_header_size 0
|
||||
#define elf_backend_may_use_rel_p 1
|
||||
#define elf_backend_may_use_rela_p 0
|
||||
#define elf_backend_default_use_rela_p 0
|
||||
#define elf_backend_sign_extend_vma true
|
||||
|
||||
#define elf_backend_discard_info _bfd_elf32_mips_discard_info
|
||||
#define elf_backend_ignore_discarded_relocs \
|
||||
|
|
@ -9649,11 +10177,17 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
|
|||
#define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
|
||||
#define bfd_elf32_bfd_print_private_bfd_data \
|
||||
_bfd_mips_elf_print_private_bfd_data
|
||||
|
||||
/* Support for SGI-ish mips targets. */
|
||||
#define TARGET_LITTLE_SYM bfd_elf32_littlemips_vec
|
||||
#define TARGET_LITTLE_NAME "elf32-littlemips"
|
||||
#define TARGET_BIG_SYM bfd_elf32_bigmips_vec
|
||||
#define TARGET_BIG_NAME "elf32-bigmips"
|
||||
|
||||
#include "elf32-target.h"
|
||||
|
||||
/* Support for traditional mips targets */
|
||||
|
||||
#define INCLUDED_TARGET_FILE /* More a type of flag */
|
||||
/* Support for traditional mips targets. */
|
||||
#define INCLUDED_TARGET_FILE /* More a type of flag. */
|
||||
|
||||
#undef TARGET_LITTLE_SYM
|
||||
#undef TARGET_LITTLE_NAME
|
||||
|
|
|
|||
Loading…
Reference in New Issue