diff options
| -rw-r--r-- | bfd/ChangeLog | 11 | ||||
| -rw-r--r-- | bfd/elf64-mips.c | 39 | ||||
| -rw-r--r-- | bfd/elfn32-mips.c | 39 |
3 files changed, 89 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index a24d725..14f90db 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,14 @@ +2003-05-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + + * elf64-mips.c (elf_mips_gnu_rel16_s2): Add internally used + R_MIPS_GNU_REL16_S2 support. + (bfd_elf64_bfd_reloc_type_lookup): Use it. + (mips_elf64_rtype_to_howto): Use it. + * elfn32-mips.c (elf_mips_gnu_rel16_s2): Add internally used + R_MIPS_GNU_REL16_S2 support. + (bfd_elf32_bfd_reloc_type_lookup): Use it. + (mips_elf_n32_rtype_to_howto): Use it. + 2003-05-21 Stuart F. Downing <sdowning@fame.com> * som.h: Define PA_2_0 before including a.out.h diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c index 6e7321c..a43b3da 100644 --- a/bfd/elf64-mips.c +++ b/bfd/elf64-mips.c @@ -1227,6 +1227,38 @@ static reloc_howto_type elf_mips_gnu_vtentry_howto = 0, /* dst_mask */ FALSE); /* pcrel_offset */ +/* 16 bit offset for pc-relative branches. */ +static reloc_howto_type elf_mips_gnu_rel16_s2 = + HOWTO (R_MIPS_GNU_REL16_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_MIPS_GNU_REL16_S2", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE); /* pcrel_offset */ + +/* 16 bit offset for pc-relative branches. */ +static reloc_howto_type elf_mips_gnu_rela16_s2 = + HOWTO (R_MIPS_GNU_REL16_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_MIPS_GNU_REL16_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE); /* pcrel_offset */ + /* Swap in a MIPS 64-bit Rel reloc. */ static void @@ -1960,6 +1992,8 @@ bfd_elf64_bfd_reloc_type_lookup (abfd, code) return &elf_mips_gnu_vtinherit_howto; case BFD_RELOC_VTABLE_ENTRY: return &elf_mips_gnu_vtentry_howto; + case BFD_RELOC_16_PCREL_S2: + return &elf_mips_gnu_rela16_s2; default: bfd_set_error (bfd_error_bad_value); return NULL; @@ -1983,6 +2017,11 @@ mips_elf64_rtype_to_howto (r_type, rela_p) return &elf_mips_gnu_vtinherit_howto; case R_MIPS_GNU_VTENTRY: return &elf_mips_gnu_vtentry_howto; + case R_MIPS_GNU_REL16_S2: + if (rela_p) + return &elf_mips_gnu_rela16_s2; + else + return &elf_mips_gnu_rel16_s2; default: BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); if (rela_p) diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c index ab255fa..2e49948 100644 --- a/bfd/elfn32-mips.c +++ b/bfd/elfn32-mips.c @@ -1199,6 +1199,38 @@ static reloc_howto_type elf_mips_gnu_vtentry_howto = 0, /* dst_mask */ FALSE); /* pcrel_offset */ +/* 16 bit offset for pc-relative branches. */ +static reloc_howto_type elf_mips_gnu_rel16_s2 = + HOWTO (R_MIPS_GNU_REL16_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + mips_elf_generic_reloc, /* special_function */ + "R_MIPS_GNU_REL16_S2", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE); /* pcrel_offset */ + +/* 16 bit offset for pc-relative branches. */ +static reloc_howto_type elf_mips_gnu_rela16_s2 = + HOWTO (R_MIPS_GNU_REL16_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + mips_elf_generic_reloc, /* special_function */ + "R_MIPS_GNU_REL16_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE); /* pcrel_offset */ + /* This is derived from bfd_elf_generic_reloc. NewABI allows us to have several relocations against the same address. The addend is derived from the addends of preceding relocations. If we don't need to @@ -1897,6 +1929,8 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) return &elf_mips_gnu_vtinherit_howto; case BFD_RELOC_VTABLE_ENTRY: return &elf_mips_gnu_vtentry_howto; + case BFD_RELOC_16_PCREL_S2: + return &elf_mips_gnu_rela16_s2; default: bfd_set_error (bfd_error_bad_value); return NULL; @@ -1920,6 +1954,11 @@ mips_elf_n32_rtype_to_howto (r_type, rela_p) return &elf_mips_gnu_vtinherit_howto; case R_MIPS_GNU_VTENTRY: return &elf_mips_gnu_vtentry_howto; + case R_MIPS_GNU_REL16_S2: + if (rela_p) + return &elf_mips_gnu_rela16_s2; + else + return &elf_mips_gnu_rel16_s2; default: BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); if (rela_p) |