diff options
Diffstat (limited to 'bfd/elfarm-nabi.c')
| -rw-r--r-- | bfd/elfarm-nabi.c | 95 |
1 files changed, 70 insertions, 25 deletions
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c index aef15d4..3eb2cbd 100644 --- a/bfd/elfarm-nabi.c +++ b/bfd/elfarm-nabi.c @@ -636,6 +636,34 @@ static reloc_howto_type elf32_arm_howto_table[] = 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ FALSE), /* pcrel_offset */ + + HOWTO (R_ARM_TARGET2, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_TARGET2", /* name */ + FALSE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_ARM_PREL31, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 31, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_PREL31", /* name */ + FALSE, /* partial_inplace */ + 0x7fffffff, /* src_mask */ + 0x7fffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ }; /* GNU extension to record C++ vtable hierarchy */ @@ -702,52 +730,67 @@ static reloc_howto_type elf32_arm_thm_pc9_howto = 0x000000ff, /* dst_mask */ TRUE); /* pcrel_offset */ -static void elf32_arm_info_to_howto - PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); +/* Place relative GOT-indirect. */ +static reloc_howto_type elf32_arm_got_prel = + HOWTO (R_ARM_GOT_PREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_GOT_PREL", /* name */ + FALSE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE); /* pcrel_offset */ -static void -elf32_arm_info_to_howto (abfd, bfd_reloc, elf_reloc) - bfd * abfd ATTRIBUTE_UNUSED; - arelent * bfd_reloc; - Elf_Internal_Rela * elf_reloc; +static reloc_howto_type * +elf32_arm_howto_from_type (unsigned int r_type) { - unsigned int r_type; - - r_type = ELF32_R_TYPE (elf_reloc->r_info); - + if (r_type < NUM_ELEM (elf32_arm_howto_table)) + return &elf32_arm_howto_table[r_type]; + switch (r_type) { + case R_ARM_GOT_PREL: + return &elf32_arm_got_prel; + case R_ARM_GNU_VTINHERIT: - bfd_reloc->howto = & elf32_arm_vtinherit_howto; - break; + return &elf32_arm_vtinherit_howto; case R_ARM_GNU_VTENTRY: - bfd_reloc->howto = & elf32_arm_vtentry_howto; - break; + return &elf32_arm_vtentry_howto; case R_ARM_THM_PC11: - bfd_reloc->howto = & elf32_arm_thm_pc11_howto; - break; + return &elf32_arm_thm_pc11_howto; case R_ARM_THM_PC9: - bfd_reloc->howto = & elf32_arm_thm_pc9_howto; - break; + return &elf32_arm_thm_pc9_howto; default: - if (r_type >= NUM_ELEM (elf32_arm_howto_table)) - bfd_reloc->howto = NULL; - else - bfd_reloc->howto = & elf32_arm_howto_table[r_type]; - break; + return NULL; } } +static void +elf32_arm_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, arelent * bfd_reloc, + Elf_Internal_Rela * elf_reloc) +{ + unsigned int r_type; + + r_type = ELF32_R_TYPE (elf_reloc->r_info); + bfd_reloc->howto = elf32_arm_howto_from_type (r_type); +} + struct elf32_arm_reloc_map { bfd_reloc_code_real_type bfd_reloc_val; unsigned char elf_reloc_val; }; +/* All entries in this list must also be present in elf32_arm_howto_table. */ static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] = { {BFD_RELOC_NONE, R_ARM_NONE}, @@ -771,7 +814,9 @@ static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] = {BFD_RELOC_ARM_PLT32, R_ARM_PLT32}, {BFD_RELOC_ARM_TARGET1, R_ARM_TARGET1}, {BFD_RELOC_ARM_ROSEGREL32, R_ARM_ROSEGREL32}, - {BFD_RELOC_ARM_SBREL32, R_ARM_SBREL32} + {BFD_RELOC_ARM_SBREL32, R_ARM_SBREL32}, + {BFD_RELOC_ARM_PREL31, R_ARM_PREL31}, + {BFD_RELOC_ARM_TARGET2, R_ARM_TARGET2} }; static reloc_howto_type * |