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2013-05-30 Paul Brook <paul@codesourcery.com> 

bfd/
	* bfd-in2.h: Regenerate.
	* elf32-mips.c (elf_mips_eh_howto): New.
	(bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
	(bfd_elf32_bfd_reloc_name_lookup): Likewise.
	(mips_elf32_rtype_to_howto): Support R_MIPS_EH.
	* elf64-mips.c (elf_mips_eh_howto): New.
	(bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
	(bfd_elf64_bfd_reloc_name_lookup): Likewise.
	(mips_elf64_rtype_to_howto): Support R_MIPS_EH.
	* libbfd.h: Regenerate.
	* reloc.c (BFD_RELOC_MIPS_EH): New.

	gas/
	* config/tc-mips.c (md_apply_fix): Support BFD_RELOC_MIPS_EH.

	include/elf
	* mips.h (R_MIPS_EH): New.
This commit is contained in:
Catherine Moore 2013-05-30 20:27:21 +00:00
parent 4e993a190a
commit 067ec077d7
11 changed files with 96 additions and 0 deletions
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14
bfd/ChangeLog
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@ -1,3 +1,17 @@
2013-05-30 Paul Brook <paul@codesourcery.com>
* bfd-in2.h: Regenerate.
* elf32-mips.c (elf_mips_eh_howto): New.
(bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
(bfd_elf32_bfd_reloc_name_lookup): Likewise.
(mips_elf32_rtype_to_howto): Support R_MIPS_EH.
* elf64-mips.c (elf_mips_eh_howto): New.
(bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
(bfd_elf64_bfd_reloc_name_lookup): Likewise.
(mips_elf64_rtype_to_howto): Support R_MIPS_EH.
* libbfd.h: Regenerate.
* reloc.c (BFD_RELOC_MIPS_EH): New.
2013-05-29 Nick Clifton <nickc@redhat.com>
* dwarf2.c (struct dwarf2_debug): Add fields for handling

1
bfd/bfd-in2.h
View File

@ -2937,6 +2937,7 @@ to compensate for the borrow when the low bits are added. */
BFD_RELOC_MICROMIPS_TLS_TPREL_HI16,
BFD_RELOC_MIPS_TLS_TPREL_LO16,
BFD_RELOC_MICROMIPS_TLS_TPREL_LO16,
BFD_RELOC_MIPS_EH,
/* MIPS ELF relocations (VxWorks and PLT extensions). */

22
bfd/elf32-mips.c
View File

@ -1538,6 +1538,22 @@ static reloc_howto_type elf_mips_jump_slot_howto =
0x0, /* dst_mask */
FALSE); /* pcrel_offset */
/* Used in EH tables. */
static reloc_howto_type elf_mips_eh_howto =
HOWTO (R_MIPS_EH, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_EH", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE); /* pcrel_offset */
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
@ -2010,6 +2026,8 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
return &elf_mips_copy_howto;
case BFD_RELOC_MIPS_JUMP_SLOT:
return &elf_mips_jump_slot_howto;
case BFD_RELOC_MIPS_EH:
return &elf_mips_eh_howto;
}
}
@ -2055,6 +2073,8 @@ bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
return &elf_mips_copy_howto;
if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
return &elf_mips_jump_slot_howto;
if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
return &elf_mips_eh_howto;
return NULL;
}
@ -2079,6 +2099,8 @@ mips_elf32_rtype_to_howto (unsigned int r_type,
return &elf_mips_copy_howto;
case R_MIPS_JUMP_SLOT:
return &elf_mips_jump_slot_howto;
case R_MIPS_EH:
return &elf_mips_eh_howto;
default:
if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];

23
bfd/elf64-mips.c
View File

@ -2671,6 +2671,23 @@ static reloc_howto_type elf_mips_jump_slot_howto =
0x0, /* src_mask */
0x0, /* dst_mask */
FALSE); /* pcrel_offset */
/* Used in EH tables. */
static reloc_howto_type elf_mips_eh_howto =
HOWTO (R_MIPS_EH, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_EH", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE); /* pcrel_offset */
/* Swap in a MIPS 64-bit Rel reloc. */
@ -3276,6 +3293,8 @@ bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
return &elf_mips_gnu_vtentry_howto;
case BFD_RELOC_32_PCREL:
return &elf_mips_gnu_pcrel32;
case BFD_RELOC_MIPS_EH:
return &elf_mips_eh_howto;
case BFD_RELOC_MIPS_COPY:
return &elf_mips_copy_howto;
case BFD_RELOC_MIPS_JUMP_SLOT:
@ -3325,6 +3344,8 @@ bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
return &elf_mips_gnu_rela16_s2;
if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
return &elf_mips_gnu_pcrel32;
if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
return &elf_mips_eh_howto;
if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
return &elf_mips_copy_howto;
if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
@ -3351,6 +3372,8 @@ mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
return &elf_mips_gnu_rel16_s2;
case R_MIPS_PC32:
return &elf_mips_gnu_pcrel32;
case R_MIPS_EH:
return &elf_mips_eh_howto;
case R_MIPS_COPY:
return &elf_mips_copy_howto;
case R_MIPS_JUMP_SLOT:

23
bfd/elfn32-mips.c
View File

@ -2636,6 +2636,23 @@ static reloc_howto_type elf_mips_jump_slot_howto =
0x0, /* src_mask */
0x0, /* dst_mask */
FALSE); /* pcrel_offset */
/* Used in EH tables. */
static reloc_howto_type elf_mips_eh_howto =
HOWTO (R_MIPS_EH, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_EH", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE); /* pcrel_offset */
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
@ -3092,6 +3109,8 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
return &elf_mips_gnu_vtentry_howto;
case BFD_RELOC_32_PCREL:
return &elf_mips_gnu_pcrel32;
case BFD_RELOC_MIPS_EH:
return &elf_mips_eh_howto;
case BFD_RELOC_MIPS_COPY:
return &elf_mips_copy_howto;
case BFD_RELOC_MIPS_JUMP_SLOT:
@ -3142,6 +3161,8 @@ bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
return &elf_mips_gnu_rela16_s2;
if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
return &elf_mips_gnu_pcrel32;
if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
return &elf_mips_eh_howto;
if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
return &elf_mips_copy_howto;
if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
@ -3168,6 +3189,8 @@ mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
return &elf_mips_gnu_rel16_s2;
case R_MIPS_PC32:
return &elf_mips_gnu_pcrel32;
case R_MIPS_EH:
return &elf_mips_eh_howto;
case R_MIPS_COPY:
return &elf_mips_copy_howto;
case R_MIPS_JUMP_SLOT:

1
bfd/libbfd.h
View File

@ -1187,6 +1187,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_MICROMIPS_TLS_TPREL_HI16",
"BFD_RELOC_MIPS_TLS_TPREL_LO16",
"BFD_RELOC_MICROMIPS_TLS_TPREL_LO16",
"BFD_RELOC_MIPS_EH",
"BFD_RELOC_MIPS_COPY",
"BFD_RELOC_MIPS_JUMP_SLOT",

2
bfd/reloc.c
View File

@ -2413,6 +2413,8 @@ ENUMX
BFD_RELOC_MIPS_TLS_TPREL_LO16
ENUMX
BFD_RELOC_MICROMIPS_TLS_TPREL_LO16
ENUMX
BFD_RELOC_MIPS_EH
ENUMDOC
MIPS ELF relocations.
COMMENT

4
gas/ChangeLog
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@ -1,3 +1,7 @@
2013-05-30 Paul Brook <paul@codesourcery.com>
* config/tc-mips.c (md_apply_fix): Support BFD_RELOC_MIPS_EH.
2013-05-29 Maciej W. Rozycki <macro@codesourcery.com>
* write.c (resolve_reloc_expr_symbols): On REL targets don't

1
gas/config/tc-mips.c
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@ -15824,6 +15824,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
case BFD_RELOC_MICROMIPS_GOT_LO16:
case BFD_RELOC_MICROMIPS_CALL_HI16:
case BFD_RELOC_MICROMIPS_CALL_LO16:
case BFD_RELOC_MIPS_EH:
if (fixP->fx_done)
{
offsetT value;

4
include/elf/ChangeLog
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@ -1,3 +1,7 @@
2013-05-30 Paul Brook <paul@codesourcery.com>
* mips.h (R_MIPS_EH): New.
2013-05-28 Yufeng Zhang <yufeng.zhang@arm.com>
* aarch64.h (R_AARCH64_TLSDESC_LD64_PREL19): Rename to ...

1
include/elf/mips.h
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@ -155,6 +155,7 @@ START_RELOC_NUMBERS (elf_mips_reloc_type)
mips-linux for exception-handling data. GCC stopped using it in
May, 2004, then started using it again for compact unwind tables. */
RELOC_NUMBER (R_MIPS_PC32, 248)
RELOC_NUMBER (R_MIPS_EH, 249)
/* FIXME: this relocation is used internally by gas. */
RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250)
/* These are GNU extensions to enable C++ vtable garbage collection. */