diff options
Diffstat (limited to 'bfd/elf32-ppc.c')
| -rw-r--r-- | bfd/elf32-ppc.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 2bdba9f..da4adea 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -1656,6 +1656,21 @@ static reloc_howto_type ppc_elf_howto_raw[] = { 0x3e007ff, /* dst_mask */ FALSE), /* pcrel_offset */ + /* e_li split20 format. */ + HOWTO (R_PPC_VLE_ADDR20, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 20, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_PPC_VLE_ADDR20", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x1f07ff, /* dst_mask */ + FALSE), /* pcrel_offset */ + HOWTO (R_PPC_IRELATIVE, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -4268,6 +4283,7 @@ ppc_elf_check_relocs (bfd *abfd, case R_PPC_VLE_HI16D: case R_PPC_VLE_HA16A: case R_PPC_VLE_HA16D: + case R_PPC_VLE_ADDR20: break; case R_PPC_EMB_SDA2REL: @@ -4986,6 +5002,23 @@ ppc_elf_vle_split16 (bfd *input_bfd, insn |= value & 0x7ff; bfd_put_32 (input_bfd, insn, loc); } + +static void +ppc_elf_vle_split20 (bfd *output_bfd, bfd_byte *loc, bfd_vma value) +{ + unsigned int insn; + + insn = bfd_get_32 (output_bfd, loc); + /* We have an li20 field, bits 17..20, 11..15, 21..31. */ + /* Top 4 bits of value to 17..20. */ + insn |= (value & 0xf0000) >> 5; + /* Next 5 bits of the value to 11..15. */ + insn |= (value & 0xf800) << 5; + /* And the final 11 bits of the value to bits 21 to 31. */ + insn |= value & 0x7ff; + bfd_put_32 (output_bfd, insn, loc); +} + /* Choose which PLT scheme to use, and set .plt flags appropriately. Returns -1 on error, 0 for old PLT, 1 for new PLT. */ @@ -9512,6 +9545,10 @@ ppc_elf_relocate_section (bfd *output_bfd, } goto copy_reloc; + case R_PPC_VLE_ADDR20: + ppc_elf_vle_split20 (output_bfd, contents + rel->r_offset, relocation); + continue; + /* Relocate against the beginning of the section. */ case R_PPC_SECTOFF: case R_PPC_SECTOFF_LO: |