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* elf64-mips.c (elf_mips_gnu_rel16_s2): Add internally used

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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.
This commit is contained in:
Thiemo Seufer 2003-05-22 09:27:52 +00:00
parent a105a3009c
commit d0c728db63
3 changed files with 89 additions and 0 deletions
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11
bfd/ChangeLog
View File

@ -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

39
bfd/elf64-mips.c
View File

@ -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)

39
bfd/elfn32-mips.c
View File

@ -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)