/* MIPS-specific support for 32-bit ELF
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003 Free Software Foundation, Inc.
+ 2003, 2004 Free Software Foundation, Inc.
Most of the information added by Ian Lance Taylor, Cygnus Support,
<ian@cygnus.com>.
0x07ff001f, /* dst_mask */
FALSE); /* pcrel_offset */
-/* GNU extensions for embedded-pic. */
-/* High 16 bits of symbol value, pc-relative. */
-static reloc_howto_type elf_mips_gnu_rel_hi16 =
- HOWTO (R_MIPS_GNU_REL_HI16, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_mips_elf_hi16_reloc, /* special_function */
- "R_MIPS_GNU_REL_HI16", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE); /* pcrel_offset */
-
-/* Low 16 bits of symbol value, pc-relative. */
-static reloc_howto_type elf_mips_gnu_rel_lo16 =
- HOWTO (R_MIPS_GNU_REL_LO16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- _bfd_mips_elf_lo16_reloc, /* special_function */
- "R_MIPS_GNU_REL_LO16", /* name */
- TRUE, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE); /* 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 */
0xffff, /* dst_mask */
TRUE); /* pcrel_offset */
-/* 64 bit pc-relative. */
-static reloc_howto_type elf_mips_gnu_pcrel64 =
- HOWTO (R_MIPS_PC64, /* type */
- 0, /* rightshift */
- 4, /* size (0 = byte, 1 = short, 2 = long) */
- 64, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- _bfd_mips_elf_generic_reloc, /* special_function */
- "R_MIPS_PC64", /* name */
- TRUE, /* partial_inplace */
- MINUS_ONE, /* src_mask */
- MINUS_ONE, /* dst_mask */
- TRUE); /* pcrel_offset */
-
-/* 32 bit pc-relative. */
+/* 32 bit pc-relative. This was a GNU extension used by embedded-PIC.
+ It was co-opted by mips-linux for exception-handling data. It is no
+ longer used, but should continue to be supported by the linker for
+ backward compatibility. (GCC stopped using it in May, 2004.) */
static reloc_howto_type elf_mips_gnu_pcrel32 =
HOWTO (R_MIPS_PC32, /* type */
0, /* rightshift */
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
- if (reloc_entry->address > input_section->_cooked_size)
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
/* Set val to the offset into the section or symbol. */
if (ret != bfd_reloc_ok)
return ret;
- if (reloc_entry->address > input_section->_cooked_size)
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
return bfd_reloc_outofrange;
if (bfd_is_com_section (symbol->section))
return &elf_mips_gnu_vtinherit_howto;
case BFD_RELOC_VTABLE_ENTRY:
return &elf_mips_gnu_vtentry_howto;
- case BFD_RELOC_PCREL_HI16_S:
- return &elf_mips_gnu_rel_hi16;
- case BFD_RELOC_PCREL_LO16:
- return &elf_mips_gnu_rel_lo16;
case BFD_RELOC_16_PCREL_S2:
return &elf_mips_gnu_rel16_s2;
- case BFD_RELOC_64_PCREL:
- return &elf_mips_gnu_pcrel64;
case BFD_RELOC_32_PCREL:
return &elf_mips_gnu_pcrel32;
}
return &elf_mips_gnu_vtinherit_howto;
case R_MIPS_GNU_VTENTRY:
return &elf_mips_gnu_vtentry_howto;
- case R_MIPS_GNU_REL_HI16:
- return &elf_mips_gnu_rel_hi16;
- case R_MIPS_GNU_REL_LO16:
- return &elf_mips_gnu_rel_lo16;
case R_MIPS_GNU_REL16_S2:
return &elf_mips_gnu_rel16_s2;
- case R_MIPS_PC64:
- return &elf_mips_gnu_pcrel64;
case R_MIPS_PC32:
return &elf_mips_gnu_pcrel32;
default:
elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
- unsigned int raw_size;
+ unsigned int size;
switch (note->descsz)
{
/* pr_reg */
offset = 72;
- raw_size = 180;
+ size = 180;
break;
}
/* Make a ".reg/999" section. */
return _bfd_elfcore_make_pseudosection (abfd, ".reg",
- raw_size, note->descpos + offset);
+ size, note->descpos + offset);
}
static bfd_boolean