From 157e7bd196cc83495a38f37b1528d2505d554b2e Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Wed, 20 Jul 2005 11:35:03 +0000 Subject: Add support for a 32bit PC relative reloc --- bfd/elf32-m32r.c | 33 ++++++++++++++++++++++++++++----- 1 file changed, 28 insertions(+), 5 deletions(-) (limited to 'bfd/elf32-m32r.c') diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c index 16e507c..23075d6 100644 --- a/bfd/elf32-m32r.c +++ b/bfd/elf32-m32r.c @@ -877,7 +877,21 @@ static reloc_howto_type m32r_elf_howto_table[] = 0, /* dst_mask */ FALSE), /* pcrel_offset */ - EMPTY_HOWTO (45), + /* A 32 bit PC relative relocation. */ + HOWTO (R_M32R_REL32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc,/* special_function */ + "R_M32R_REL32", /* name */ + FALSE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + EMPTY_HOWTO (46), EMPTY_HOWTO (47), @@ -1193,6 +1207,7 @@ static const struct m32r_reloc_map m32r_reloc_map[] = { BFD_RELOC_M32R_SDA16, R_M32R_SDA16_RELA }, { BFD_RELOC_VTABLE_INHERIT, R_M32R_RELA_GNU_VTINHERIT }, { BFD_RELOC_VTABLE_ENTRY, R_M32R_RELA_GNU_VTENTRY }, + { BFD_RELOC_32_PCREL, R_M32R_REL32 }, { BFD_RELOC_M32R_GOT24, R_M32R_GOT24 }, { BFD_RELOC_M32R_26_PLTREL, R_M32R_26_PLTREL }, @@ -2611,6 +2626,7 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, || r_type == R_M32R_HI16_SLO_RELA || r_type == R_M32R_LO16_RELA) && !h->forced_local) + || r_type == R_M32R_REL32 || r_type == R_M32R_10_PCREL_RELA || r_type == R_M32R_18_PCREL_RELA || r_type == R_M32R_26_PCREL_RELA) @@ -2854,6 +2870,7 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, case R_M32R_16_RELA: case R_M32R_24_RELA: case R_M32R_32_RELA: + case R_M32R_REL32: case R_M32R_18_PCREL_RELA: case R_M32R_26_PCREL_RELA: case R_M32R_HI16_ULO_RELA: @@ -2862,7 +2879,8 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, && r_symndx != 0 && (input_section->flags & SEC_ALLOC) != 0 && ((r_type != R_M32R_18_PCREL_RELA - && r_type != R_M32R_26_PCREL_RELA) + && r_type != R_M32R_26_PCREL_RELA + && r_type != R_M32R_REL32) || (h != NULL && h->dynindx != -1 && (! info->symbolic @@ -2912,7 +2930,8 @@ m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, if (skip) memset (&outrel, 0, sizeof outrel); else if (r_type == R_M32R_18_PCREL_RELA - || r_type == R_M32R_26_PCREL_RELA) + || r_type == R_M32R_26_PCREL_RELA + || r_type == R_M32R_REL32) { BFD_ASSERT (h != NULL && h->dynindx != -1); outrel.r_info = ELF32_R_INFO (h->dynindx, r_type); @@ -3683,6 +3702,7 @@ m32r_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED, case R_M32R_16_RELA: case R_M32R_24_RELA: case R_M32R_32_RELA: + case R_M32R_REL32: case R_M32R_HI16_ULO_RELA: case R_M32R_HI16_SLO_RELA: case R_M32R_LO16_RELA: @@ -3704,7 +3724,8 @@ m32r_elf_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED, if (p->sec == sec) { if (ELF32_R_TYPE (rel->r_info) == R_M32R_26_PCREL_RELA - || ELF32_R_TYPE (rel->r_info) == R_M32R_26_PCREL_RELA) + || ELF32_R_TYPE (rel->r_info) == R_M32R_26_PCREL_RELA + || ELF32_R_TYPE (rel->r_info) == R_M32R_REL32) p->pc_count -= 1; p->count -= 1; if (p->count == 0) @@ -3864,6 +3885,7 @@ m32r_elf_check_relocs (bfd *abfd, case R_M32R_16_RELA: case R_M32R_24_RELA: case R_M32R_32_RELA: + case R_M32R_REL32: case R_M32R_HI16_ULO_RELA: case R_M32R_HI16_SLO_RELA: case R_M32R_LO16_RELA: @@ -3899,7 +3921,8 @@ m32r_elf_check_relocs (bfd *abfd, if ((info->shared && (sec->flags & SEC_ALLOC) != 0 && ((r_type != R_M32R_26_PCREL_RELA - && r_type != R_M32R_18_PCREL_RELA) + && r_type != R_M32R_18_PCREL_RELA + && r_type != R_M32R_REL32) || (h != NULL && (! info->symbolic || h->root.type == bfd_link_hash_defweak -- cgit v1.1