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* elf32-mips.c (elf_mips_howto_table_rel): Replace all uses of
	mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.  Use
	_bfd_mips_elf_hi16_reloc for R_MIPS_HI16 and R_MIPS_GNU_REL_HI16,
	_bfd_mips_elf_lo16_reloc for R_MIPS_LO16 and R_MIPS_GNU_REL_LO16,
	and _bfd_mips_elf_got16_reloc for R_MIPS_GOT16.  Change rightshift
	to 16 for R_MIPS_HI16 and R_MIPS_GNU_REL_HI16.
	(mips_elf_generic_reloc, struct mips_hi16, mips_elf_hi16_reloc)
	(mips_elf_lo16_reloc, mips_elf_got16_reloc): Delete.
	(_bfd_mips_elf32_gprel16_reloc): Remove special case.
	(mips_elf_gprel32_reloc, mips32_64bit_reloc): Likewise.

	* elf64-mips.c (mips_elf64_howto_table_rel): Replace all uses of
	mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.  Use
	_bfd_mips_elf_hi16_reloc for R_MIPS_HI16, _bfd_mips_elf_lo16_reloc
	for R_MIPS_LO16 and _bfd_mips_elf_got16_reloc for R_MIPS_GOT16.
	Change R_MIPS_HI16's rightshift to 16.
	(mips_elf64_howto_table_rela): Replace all uses of
	mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.
	Use _bfd_mips_elf_generic_reloc for R_MIPS_GOT16 as well.
	(mips_elf64_hi16_reloc, mips_elf64_got16_reloc): Delete.
	(mips_elf64_shift6_reloc): Remove special case.  Use
	_bfd_mips_elf_generic_reloc instead of returning bfd_reloc_continue.

	* elfn32-mips.c (prev_reloc_section): Delete.
	(prev_reloc_address, prev_reloc_addend): Delete.
	(elf_mips_howto_table_rel, elf_mips_howto_table_rela): As for
	elf64-mips.c
	(GET_RELOC_ADDEND, SET_RELOC_ADDEND): Delete.
	(mips_elf_generic_reloc, struct mips_hi16, mips_elf_hi16_reloc)
	(mips_elf_lo16_reloc, mips_elf_got16_reloc): Delete.
	(mips_elf_gprel16_reloc): Delete use of GET_RELOC_ADDEND.
	(mips_elf_literal_reloc, mips_elf_gprel32_reloc): Likewise.
	(mips16_jump_reloc, mips16_gprel_reloc): Likewise.
	(mips_elf_shift6_reloc): Likewise.  Delete use of SET_RELOC_ADDEND.

	* elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Use
	_bfd_relocate_contents to install an in-place addend.
	(mips_hi16): New structure.
	(mips_hi16_list): Moved from elf32-mips.c.
	(_bfd_mips_elf_hi16_reloc, _bfd_mips_elf_got16_reloc): New functions.
	(_bfd_mips_elf_lo16_reloc, _bfd_mips_elf_generic_reloc): New functions.
	(mips_elf_calculate_relocation): Assume addend is unshifted.
	(_bfd_mips_elf_relocate_section): Don't apply the howto rightshift
	on top of the usual high-part shift.  Don't shift the addend right
	before calling mips_elf_calculate_relocation.

	* elfxx-mips.h (_bfd_mips_elf_hi16_reloc): Declare.
	(_bfd_mips_elf_got16_reloc, _bfd_mips_elf_lo16_reloc): Declare.
	(_bfd_mips_elf_generic_reloc): Declare.

gas/
	* config/tc-mips.c (mips_need_elf_addend_fixup): Delete.
	(md_apply_fix3): Remove bfd_install_relocation workarounds.
	(tc_gen_reloc): Likewise. Factor handling of pc-relative relocations
	and treat fx_addnumber as relative to the relocation address.

gas/testsuite/
	* gas/mips/mips16-jalx.d: Use -mabi=o64.
	* gas/mips/mips16.d: Likewise.
	* gas/mips/elf-rel17.[sd]: New test.
	* gas/mips/mips.exp: Run it.
This commit is contained in:
Richard Sandiford 2003-12-18 10:23:10 +00:00
parent 8ab8a5c888
commit 30ac9238df
14 changed files with 519 additions and 925 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
bfd/ChangeLog
View File

@ -1,3 +1,55 @@
2003-12-18 Richard Sandiford <rsandifo@redhat.com>
* elf32-mips.c (elf_mips_howto_table_rel): Replace all uses of
mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc. Use
_bfd_mips_elf_hi16_reloc for R_MIPS_HI16 and R_MIPS_GNU_REL_HI16,
_bfd_mips_elf_lo16_reloc for R_MIPS_LO16 and R_MIPS_GNU_REL_LO16,
and _bfd_mips_elf_got16_reloc for R_MIPS_GOT16. Change rightshift
to 16 for R_MIPS_HI16 and R_MIPS_GNU_REL_HI16.
(mips_elf_generic_reloc, struct mips_hi16, mips_elf_hi16_reloc)
(mips_elf_lo16_reloc, mips_elf_got16_reloc): Delete.
(_bfd_mips_elf32_gprel16_reloc): Remove special case.
(mips_elf_gprel32_reloc, mips32_64bit_reloc): Likewise.
* elf64-mips.c (mips_elf64_howto_table_rel): Replace all uses of
mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc. Use
_bfd_mips_elf_hi16_reloc for R_MIPS_HI16, _bfd_mips_elf_lo16_reloc
for R_MIPS_LO16 and _bfd_mips_elf_got16_reloc for R_MIPS_GOT16.
Change R_MIPS_HI16's rightshift to 16.
(mips_elf64_howto_table_rela): Replace all uses of
mips_elf_generic_reloc with _bfd_mips_elf_generic_reloc.
Use _bfd_mips_elf_generic_reloc for R_MIPS_GOT16 as well.
(mips_elf64_hi16_reloc, mips_elf64_got16_reloc): Delete.
(mips_elf64_shift6_reloc): Remove special case. Use
_bfd_mips_elf_generic_reloc instead of returning bfd_reloc_continue.
* elfn32-mips.c (prev_reloc_section): Delete.
(prev_reloc_address, prev_reloc_addend): Delete.
(elf_mips_howto_table_rel, elf_mips_howto_table_rela): As for
elf64-mips.c
(GET_RELOC_ADDEND, SET_RELOC_ADDEND): Delete.
(mips_elf_generic_reloc, struct mips_hi16, mips_elf_hi16_reloc)
(mips_elf_lo16_reloc, mips_elf_got16_reloc): Delete.
(mips_elf_gprel16_reloc): Delete use of GET_RELOC_ADDEND.
(mips_elf_literal_reloc, mips_elf_gprel32_reloc): Likewise.
(mips16_jump_reloc, mips16_gprel_reloc): Likewise.
(mips_elf_shift6_reloc): Likewise. Delete use of SET_RELOC_ADDEND.
* elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Use
_bfd_relocate_contents to install an in-place addend.
(mips_hi16): New structure.
(mips_hi16_list): Moved from elf32-mips.c.
(_bfd_mips_elf_hi16_reloc, _bfd_mips_elf_got16_reloc): New functions.
(_bfd_mips_elf_lo16_reloc, _bfd_mips_elf_generic_reloc): New functions.
(mips_elf_calculate_relocation): Assume addend is unshifted.
(_bfd_mips_elf_relocate_section): Don't apply the howto rightshift
on top of the usual high-part shift. Don't shift the addend right
before calling mips_elf_calculate_relocation.
* elfxx-mips.h (_bfd_mips_elf_hi16_reloc): Declare.
(_bfd_mips_elf_got16_reloc, _bfd_mips_elf_lo16_reloc): Declare.
(_bfd_mips_elf_generic_reloc): Declare.
2003-12-16 Eric Youngdale <eric@mkssoftware.com>
Nick Clifton <nickc@redhat.com>

357
bfd/elf32-mips.c
View File

@ -47,14 +47,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define ECOFF_SIGNED_32
#include "ecoffswap.h"
static bfd_reloc_status_type mips_elf_generic_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_hi16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_lo16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_got16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type gprel32_with_gp
(bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
static bfd_reloc_status_type mips_elf_gprel32_reloc
@ -120,7 +112,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -135,7 +127,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -150,7 +142,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -165,7 +157,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -183,7 +175,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
/* This needs complex overflow
detection, because the upper four
bits must match the PC + 4. */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
TRUE, /* partial_inplace */
0x03ffffff, /* src_mask */
@ -192,13 +184,13 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
/* High 16 bits of symbol value. */
HOWTO (R_MIPS_HI16, /* type */
0, /* rightshift */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_hi16_reloc, /* special_function */
_bfd_mips_elf_hi16_reloc, /* special_function */
"R_MIPS_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -213,7 +205,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_lo16_reloc, /* special_function */
_bfd_mips_elf_lo16_reloc, /* special_function */
"R_MIPS_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -258,7 +250,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_got16_reloc, /* special_function */
_bfd_mips_elf_got16_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -273,7 +265,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -288,7 +280,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -324,7 +316,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
TRUE, /* partial_inplace */
0x000007c0, /* src_mask */
@ -341,7 +333,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT6", /* name */
TRUE, /* partial_inplace */
0x000007c4, /* src_mask */
@ -371,7 +363,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -386,7 +378,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -401,7 +393,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -416,7 +408,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -431,7 +423,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -446,7 +438,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
@ -466,7 +458,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHER", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -481,7 +473,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHEST", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -496,7 +488,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -511,7 +503,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -526,7 +518,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -547,7 +539,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_JALR", /* name */
FALSE, /* partial_inplace */
0x00000000, /* src_mask */
@ -611,13 +603,13 @@ static reloc_howto_type elf_mips16_gprel_howto =
/* High 16 bits of symbol value, pc-relative. */
static reloc_howto_type elf_mips_gnu_rel_hi16 =
HOWTO (R_MIPS_GNU_REL_HI16, /* type */
0, /* rightshift */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_hi16_reloc, /* special_function */
_bfd_mips_elf_hi16_reloc, /* special_function */
"R_MIPS_GNU_REL_HI16", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
@ -633,7 +625,7 @@ static reloc_howto_type elf_mips_gnu_rel_lo16 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_lo16_reloc, /* special_function */
_bfd_mips_elf_lo16_reloc, /* special_function */
"R_MIPS_GNU_REL_LO16", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
@ -649,7 +641,7 @@ static reloc_howto_type elf_mips_gnu_rel16_s2 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GNU_REL16_S2", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
@ -665,7 +657,7 @@ static reloc_howto_type elf_mips_gnu_pcrel64 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC64", /* name */
TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
@ -681,7 +673,7 @@ static reloc_howto_type elf_mips_gnu_pcrel32 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -720,260 +712,6 @@ static reloc_howto_type elf_mips_gnu_vtentry_howto =
0, /* dst_mask */
FALSE); /* pcrel_offset */
/* We use this instead of bfd_elf_generic_reloc because the latter
gets the handling of zero addends wrong. */
static bfd_reloc_status_type
mips_elf_generic_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
/* Just go on, nothing to see here. */
return bfd_reloc_continue;
}
/* Do a R_MIPS_HI16 relocation. This has to be done in combination
with a R_MIPS_LO16 reloc, because there is a carry from the LO16 to
the HI16. Here we just save the information we need; we do the
actual relocation when we see the LO16.
MIPS ELF requires that the LO16 immediately follow the HI16. As a
GNU extension, for non-pc-relative relocations, we permit an
arbitrary number of HI16 relocs to be associated with a single LO16
reloc. This extension permits gcc to output the HI and LO relocs
itself.
This cannot be done for PC-relative relocations because both the HI16
and LO16 parts of the relocations must be done relative to the LO16
part, and there can be carry to or borrow from the HI16 part. */
struct mips_hi16
{
struct mips_hi16 *next;
bfd_byte *addr;
bfd_vma addend;
};
/* FIXME: This should not be a static variable. */
static struct mips_hi16 *mips_hi16_list;
static bfd_reloc_status_type
mips_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data, asection *input_section,
bfd *output_bfd, char **error_message)
{
bfd_reloc_status_type ret;
bfd_vma relocation;
struct mips_hi16 *n;
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
ret = bfd_reloc_ok;
if (strcmp (bfd_asymbol_name (symbol), "_gp_disp") == 0)
{
bfd_boolean relocatable;
bfd_vma gp;
if (ret == bfd_reloc_undefined)
abort ();
if (output_bfd != NULL)
relocatable = TRUE;
else
{
relocatable = FALSE;
output_bfd = symbol->section->output_section->owner;
}
ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
error_message, &gp);
if (ret != bfd_reloc_ok)
return ret;
relocation = gp - reloc_entry->address;
}
else
{
if (bfd_is_und_section (symbol->section) && output_bfd == NULL)
ret = bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
}
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
/* Save the information, and let LO16 do the actual relocation. */
n = bfd_malloc (sizeof *n);
if (n == NULL)
return bfd_reloc_outofrange;
n->addr = (bfd_byte *) data + reloc_entry->address;
n->addend = relocation;
n->next = mips_hi16_list;
mips_hi16_list = n;
if (output_bfd != NULL)
reloc_entry->address += input_section->output_offset;
return ret;
}
/* Do a R_MIPS_LO16 relocation. This is a straightforward 16 bit
inplace relocation; this function exists in order to do the
R_MIPS_HI16 relocation described above. */
static bfd_reloc_status_type
mips_elf_lo16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
arelent gp_disp_relent;
if (mips_hi16_list != NULL)
{
struct mips_hi16 *l;
l = mips_hi16_list;
while (l != NULL)
{
unsigned long insn;
unsigned long val;
unsigned long vallo;
struct mips_hi16 *next;
if (strcmp (bfd_asymbol_name (symbol), "_gp_disp") == 0)
{
gp_disp_relent = *reloc_entry;
reloc_entry = &gp_disp_relent;
reloc_entry->addend = l->addend;
}
else
{
/* Do the HI16 relocation. Note that we actually don't need
to know anything about the LO16 itself, except where to
find the low 16 bits of the addend needed by the LO16. */
insn = bfd_get_32 (abfd, l->addr);
vallo = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
/* The low order 16 bits are always treated as a signed
value. */
vallo = ((vallo & 0xffff) ^ 0x8000) - 0x8000;
val = ((insn & 0xffff) << 16) + vallo;
val += l->addend;
/* If PC-relative, we need to subtract out the address of the LO
half of the HI/LO. (The actual relocation is relative
to that instruction.) */
if (reloc_entry->howto->pc_relative)
val -= reloc_entry->address;
/* At this point, "val" has the value of the combined HI/LO
pair. If the low order 16 bits (which will be used for
the LO16 insn) are negative, then we will need an
adjustment for the high order 16 bits. */
val += 0x8000;
val = (val >> 16) & 0xffff;
insn &= ~ (bfd_vma) 0xffff;
insn |= val;
bfd_put_32 (abfd, insn, l->addr);
}
next = l->next;
free (l);
l = next;
}
mips_hi16_list = NULL;
}
else if (strcmp (bfd_asymbol_name (symbol), "_gp_disp") == 0)
{
bfd_reloc_status_type ret;
bfd_vma gp, relocation;
/* FIXME: Does this case ever occur? */
ret = mips_elf_final_gp (output_bfd, symbol, TRUE, error_message, &gp);
if (ret != bfd_reloc_ok)
return ret;
relocation = gp - reloc_entry->address;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
gp_disp_relent = *reloc_entry;
reloc_entry = &gp_disp_relent;
reloc_entry->addend = relocation - 4;
}
/* Now do the LO16 reloc in the usual way. */
return mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* Do a R_MIPS_GOT16 reloc. This is a reloc against the global offset
table used for PIC code. If the symbol is an external symbol, the
instruction is modified to contain the offset of the appropriate
entry in the global offset table. If the symbol is a section
symbol, the next reloc is a R_MIPS_LO16 reloc. The two 16 bit
addends are combined to form the real addend against the section
symbol; the GOT16 is modified to contain the offset of an entry in
the global offset table, and the LO16 is modified to offset it
appropriately. Thus an offset larger than 16 bits requires a
modified value in the global offset table.
This implementation suffices for the assembler, but the linker does
not yet know how to create global offset tables. */
static bfd_reloc_status_type
mips_elf_got16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
return mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
@ -1078,16 +816,6 @@ _bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry,
bfd_reloc_status_type ret;
bfd_vma gp;
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (output_bfd != NULL)
relocatable = TRUE;
else
@ -1118,17 +846,6 @@ mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
bfd_reloc_status_type ret;
bfd_vma gp;
/* If we're relocating, and this is an external symbol, we don't want
to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
*error_message = (char *)
_("32bits gp relative relocation occurs for an external symbol");
return bfd_reloc_outofrange;
}
if (output_bfd != NULL)
relocatable = TRUE;
else
@ -1194,20 +911,16 @@ gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
sign extension. */
static bfd_reloc_status_type
mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry,
asymbol *symbol ATTRIBUTE_UNUSED,
void *data, asection *input_section,
bfd *output_bfd, char **error_message)
{
bfd_reloc_status_type r;
arelent reloc32;
unsigned long val;
bfd_size_type addr;
r = mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
if (r != bfd_reloc_continue)
return r;
/* Do a normal 32 bit relocation on the lower 32 bits. */
reloc32 = *reloc_entry;
if (bfd_big_endian (abfd))

203
bfd/elf64-mips.c
View File

@ -104,8 +104,6 @@ static void mips_elf64_write_rel
(bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
static void mips_elf64_write_rela
(bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
static bfd_reloc_status_type mips_elf64_hi16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf64_gprel16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf64_literal_reloc
@ -114,8 +112,6 @@ static bfd_reloc_status_type mips_elf64_gprel32_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf64_shift6_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf64_got16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips16_jump_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips16_gprel_reloc
@ -155,7 +151,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -170,7 +166,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -185,7 +181,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -200,7 +196,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -218,7 +214,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
/* This needs complex overflow
detection, because the upper 36
bits must match the PC + 4. */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
TRUE, /* partial_inplace */
0x03ffffff, /* src_mask */
@ -230,13 +226,13 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
/* High 16 bits of symbol value. */
HOWTO (R_MIPS_HI16, /* type */
0, /* rightshift */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf64_hi16_reloc, /* special_function */
_bfd_mips_elf_hi16_reloc, /* special_function */
"R_MIPS_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -251,7 +247,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_lo16_reloc, /* special_function */
"R_MIPS_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -296,7 +292,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf64_got16_reloc, /* special_function */
_bfd_mips_elf_got16_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -311,7 +307,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -326,7 +322,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -360,7 +356,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
TRUE, /* partial_inplace */
0x000007c0, /* src_mask */
@ -390,7 +386,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_64", /* name */
TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
@ -405,7 +401,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -420,7 +416,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -435,7 +431,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -450,7 +446,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -465,7 +461,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -480,7 +476,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
@ -496,7 +492,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_A", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -513,7 +509,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_B", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -529,7 +525,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_DELETE", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -553,7 +549,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -568,7 +564,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -583,7 +579,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -597,7 +593,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL16", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
@ -617,7 +613,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_RELGOT", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -633,7 +629,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_JALR", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -653,7 +649,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -668,7 +664,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -683,7 +679,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -698,7 +694,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -716,7 +712,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
/* This needs complex overflow
detection, because the upper 36
bits must match the PC + 4. */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -731,7 +727,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -746,7 +742,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_LO16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -791,7 +787,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf64_got16_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -806,7 +802,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -821,7 +817,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -855,7 +851,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -885,7 +881,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_64", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -900,7 +896,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -915,7 +911,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -930,7 +926,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -945,7 +941,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -960,7 +956,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -975,7 +971,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -991,7 +987,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1008,7 +1004,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_B", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1024,7 +1020,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_DELETE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1039,7 +1035,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHER", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1054,7 +1050,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHEST", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1069,7 +1065,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1084,7 +1080,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1099,7 +1095,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1113,7 +1109,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1133,7 +1129,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_RELGOT", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1149,7 +1145,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_JALR", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1233,7 +1229,7 @@ static reloc_howto_type elf_mips_gnu_rel16_s2 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GNU_REL16_S2", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -1249,7 +1245,7 @@ static reloc_howto_type elf_mips_gnu_rela16_s2 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GNU_REL16_S2", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1411,66 +1407,6 @@ mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src,
(Elf64_Mips_External_Rela *) dst);
}
/* Do a R_MIPS_HI16 relocation. */
static bfd_reloc_status_type
mips_elf64_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
/* If we're relocating, and this is an external symbol, we don't
want to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (reloc_entry->howto->partial_inplace)
{
if (((reloc_entry->addend & 0xffff) + 0x8000) & ~0xffff)
reloc_entry->addend += 0x8000;
}
return bfd_reloc_continue;
}
/* Do a R_MIPS_GOT16 reloc. This is a reloc against the global offset
table used for PIC code. If the symbol is an external symbol, the
instruction is modified to contain the offset of the appropriate
entry in the global offset table. If the symbol is a section
symbol, the next reloc is a R_MIPS_LO16 reloc. The two 16 bit
addends are combined to form the real addend against the section
symbol; the GOT16 is modified to contain the offset of an entry in
the global offset table, and the LO16 is modified to offset it
appropriately. Thus an offset larger than 16 bits requires a
modified value in the global offset table.
This implementation suffices for the assembler, but the linker does
not yet know how to create global offset tables. */
static bfd_reloc_status_type
mips_elf64_got16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
/* If we're relocating, and this is a local symbol, we can handle it
just like an R_MIPS_HI16. */
if (output_bfd != NULL
&& ((symbol->flags & BSF_SECTION_SYM) != 0
|| (symbol->flags & BSF_LOCAL) == 0))
return mips_elf64_hi16_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* Otherwise we try to handle it as R_MIPS_GOT_DISP. */
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
@ -1716,28 +1652,19 @@ mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
the rest is at bits 6-10. The bitpos already got right by the howto. */
static bfd_reloc_status_type
mips_elf64_shift6_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
/* If we're relocating, and this is an external symbol, we don't
want to change anything. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (symbol->flags & BSF_LOCAL) != 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (reloc_entry->howto->partial_inplace)
{
reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
| (reloc_entry->addend & 0x00000800) >> 9);
}
return bfd_reloc_continue;
return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd,
error_message);
}
/* Handle a mips16 jump. */

377
bfd/elfn32-mips.c
View File

@ -47,14 +47,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define ECOFF_SIGNED_32
#include "ecoffswap.h"
static bfd_reloc_status_type mips_elf_generic_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_hi16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_lo16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type mips_elf_got16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_boolean mips_elf_assign_gp
(bfd *, bfd_vma *);
static bfd_reloc_status_type mips_elf_final_gp
@ -95,10 +87,6 @@ static irix_compat_t elf_n32_mips_irix_compat
extern const bfd_target bfd_elf32_nbigmips_vec;
extern const bfd_target bfd_elf32_nlittlemips_vec;
static asection *prev_reloc_section = NULL;
static bfd_vma prev_reloc_address = -1;
static bfd_vma prev_reloc_addend = 0;
/* Nonzero if ABFD is using the N32 ABI. */
#define ABI_N32_P(abfd) \
((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
@ -126,7 +114,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -141,7 +129,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -156,7 +144,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -171,7 +159,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -189,7 +177,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
/* This needs complex overflow
detection, because the upper four
bits must match the PC + 4. */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
TRUE, /* partial_inplace */
0x03ffffff, /* src_mask */
@ -201,13 +189,13 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
/* High 16 bits of symbol value. */
HOWTO (R_MIPS_HI16, /* type */
0, /* rightshift */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_hi16_reloc, /* special_function */
_bfd_mips_elf_hi16_reloc, /* special_function */
"R_MIPS_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -222,7 +210,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_lo16_reloc, /* special_function */
_bfd_mips_elf_lo16_reloc, /* special_function */
"R_MIPS_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -267,7 +255,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_got16_reloc, /* special_function */
_bfd_mips_elf_got16_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -282,7 +270,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -297,7 +285,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -333,7 +321,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
TRUE, /* partial_inplace */
0x000007c0, /* src_mask */
@ -363,7 +351,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_64", /* name */
TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
@ -378,7 +366,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -393,7 +381,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -408,7 +396,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -423,7 +411,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -438,7 +426,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -453,7 +441,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
@ -469,7 +457,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_A", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -486,7 +474,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_B", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -502,7 +490,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_DELETE", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -526,7 +514,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -541,7 +529,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -556,7 +544,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -570,7 +558,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL16", /* name */
TRUE, /* partial_inplace */
0xffff, /* src_mask */
@ -590,7 +578,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_RELGOT", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
@ -606,7 +594,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_JALR", /* name */
FALSE, /* partial_inplace */
0x00000000, /* src_mask */
@ -626,7 +614,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -641,7 +629,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -656,7 +644,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -671,7 +659,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -689,7 +677,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
/* This needs complex overflow
detection, because the upper 36
bits must match the PC + 4. */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -704,7 +692,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -719,7 +707,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_LO16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -764,7 +752,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_got16_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -779,7 +767,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -794,7 +782,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -828,7 +816,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -858,7 +846,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_64", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -873,7 +861,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -888,7 +876,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -903,7 +891,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -918,7 +906,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -933,7 +921,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -948,7 +936,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -964,7 +952,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -981,7 +969,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_B", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -997,7 +985,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_DELETE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1012,7 +1000,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHER", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1027,7 +1015,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHEST", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1042,7 +1030,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1057,7 +1045,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1072,7 +1060,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1087,7 +1075,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1107,7 +1095,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_RELGOT", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1123,7 +1111,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] =
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_JALR", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
@ -1207,7 +1195,7 @@ static reloc_howto_type elf_mips_gnu_rel16_s2 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GNU_REL16_S2", /* name */
TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
@ -1223,224 +1211,13 @@ static reloc_howto_type elf_mips_gnu_rela16_s2 =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
mips_elf_generic_reloc, /* special_function */
_bfd_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
do something special, we simply keep track of the addend. */
#define GET_RELOC_ADDEND(obfd, sym, entry, sec) \
{ \
/* If we're relocating, and this is an external symbol, we don't \
want to change anything. */ \
if ((obfd) != NULL \
&& ((sym)->flags & BSF_SECTION_SYM) == 0 \
&& (! (entry)->howto->partial_inplace \
|| (entry)->addend == 0)) \
{ \
(entry)->address += (sec)->output_offset; \
return bfd_reloc_ok; \
} \
\
/* The addend of combined relocs is remembered and left for \
subsequent relocs. */ \
if (prev_reloc_address != (entry)->address \
|| prev_reloc_section != (sec)) \
{ \
prev_reloc_section = (sec); \
prev_reloc_address = (entry)->address; \
prev_reloc_addend = (entry)->addend; \
} \
else \
(entry)->addend = prev_reloc_addend; \
}
#define SET_RELOC_ADDEND(entry) \
{ \
prev_reloc_addend = (entry)->addend; \
}
static bfd_reloc_status_type
mips_elf_generic_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
return bfd_reloc_continue;
}
/* Do a R_MIPS_HI16 relocation. This has to be done in combination
with a R_MIPS_LO16 reloc, because there is a carry from the LO16 to
the HI16. Here we just save the information we need; we do the
actual relocation when we see the LO16.
MIPS ELF requires that the LO16 immediately follow the HI16. As a
GNU extension, for non-pc-relative relocations, we permit an
arbitrary number of HI16 relocs to be associated with a single LO16
reloc. This extension permits gcc to output the HI and LO relocs
itself.
This cannot be done for PC-relative relocations because both the HI16
and LO16 parts of the relocations must be done relative to the LO16
part, and there can be carry to or borrow from the HI16 part. */
struct mips_hi16
{
struct mips_hi16 *next;
bfd_byte *addr;
bfd_vma addend;
};
/* FIXME: This should not be a static variable. */
static struct mips_hi16 *mips_hi16_list;
static bfd_reloc_status_type
mips_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data, asection *input_section,
bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED)
{
bfd_reloc_status_type ret;
bfd_vma relocation;
struct mips_hi16 *n;
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
ret = bfd_reloc_ok;
if (bfd_is_und_section (symbol->section) && output_bfd == NULL)
ret = bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
/* Save the information, and let LO16 do the actual relocation. */
n = bfd_malloc (sizeof *n);
if (n == NULL)
return bfd_reloc_outofrange;
n->addr = (bfd_byte *) data + reloc_entry->address;
n->addend = relocation;
n->next = mips_hi16_list;
mips_hi16_list = n;
if (output_bfd != NULL)
reloc_entry->address += input_section->output_offset;
return ret;
}
/* Do a R_MIPS_LO16 relocation. This is a straightforward 16 bit
inplace relocation; this function exists in order to do the
R_MIPS_HI16 relocation described above. */
static bfd_reloc_status_type
mips_elf_lo16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
if (mips_hi16_list != NULL)
{
struct mips_hi16 *l;
l = mips_hi16_list;
while (l != NULL)
{
unsigned long insn;
unsigned long val;
unsigned long vallo;
struct mips_hi16 *next;
/* Do the HI16 relocation. Note that we actually don't need
to know anything about the LO16 itself, except where to
find the low 16 bits of the addend needed by the LO16. */
insn = bfd_get_32 (abfd, l->addr);
vallo = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
/* The low order 16 bits are always treated as a signed
value. */
vallo = ((vallo & 0xffff) ^ 0x8000) - 0x8000;
val = ((insn & 0xffff) << 16) + vallo;
val += l->addend;
/* If PC-relative, we need to subtract out the address of the LO
half of the HI/LO. (The actual relocation is relative
to that instruction.) */
if (reloc_entry->howto->pc_relative)
val -= reloc_entry->address;
/* At this point, "val" has the value of the combined HI/LO
pair. If the low order 16 bits (which will be used for
the LO16 insn) are negative, then we will need an
adjustment for the high order 16 bits. */
val += 0x8000;
val = (val >> 16) & 0xffff;
insn &= ~ (bfd_vma) 0xffff;
insn |= val;
bfd_put_32 (abfd, insn, l->addr);
next = l->next;
free (l);
l = next;
}
mips_hi16_list = NULL;
}
/* Now do the LO16 reloc in the usual way. */
return mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* Do a R_MIPS_GOT16 reloc. This is a reloc against the global offset
table used for PIC code. If the symbol is an external symbol, the
instruction is modified to contain the offset of the appropriate
entry in the global offset table. If the symbol is a section
symbol, the next reloc is a R_MIPS_LO16 reloc. The two 16 bit
addends are combined to form the real addend against the section
symbol; the GOT16 is modified to contain the offset of an entry in
the global offset table, and the LO16 is modified to offset it
appropriately. Thus an offset larger than 16 bits requires a
modified value in the global offset table.
This implementation suffices for the assembler, but the linker does
not yet know how to create global offset tables. */
static bfd_reloc_status_type
mips_elf_got16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
/* If we're relocating, and this is a local symbol, we can handle it
just like an R_MIPS_HI16. */
if (output_bfd != NULL
&& ((symbol->flags & BSF_SECTION_SYM) != 0
|| (symbol->flags & BSF_LOCAL) == 0))
return mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* Otherwise we try to handle it as R_MIPS_GOT_DISP. */
return mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
@ -1542,8 +1319,6 @@ mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
bfd_reloc_status_type ret;
bfd_vma gp;
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
if (output_bfd != NULL)
relocatable = TRUE;
else
@ -1573,8 +1348,6 @@ mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
bfd_reloc_status_type ret;
bfd_vma gp;
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
/* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
if (output_bfd != NULL)
relocatable = TRUE;
@ -1606,8 +1379,6 @@ mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
bfd_reloc_status_type ret;
bfd_vma gp;
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
/* R_MIPS_GPREL32 relocations are defined for local symbols only. */
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
@ -1684,36 +1455,33 @@ gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
the rest is at bits 6-10. The bitpos already got right by the howto. */
static bfd_reloc_status_type
mips_elf_shift6_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section, bfd *output_bfd,
char **error_message)
{
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
if (reloc_entry->howto->partial_inplace)
{
reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
| (reloc_entry->addend & 0x00000800) >> 9);
}
SET_RELOC_ADDEND (reloc_entry)
return bfd_reloc_continue;
return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd,
error_message);
}
/* Handle a mips16 jump. */
static bfd_reloc_status_type
mips16_jump_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
mips16_jump_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry ATTRIBUTE_UNUSED,
asymbol *symbol ATTRIBUTE_UNUSED,
void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd ATTRIBUTE_UNUSED,
char **error_message ATTRIBUTE_UNUSED)
{
static bfd_boolean warned = FALSE;
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
/* FIXME. */
if (! warned)
(*_bfd_error_handler)
@ -1739,8 +1507,6 @@ mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
bfd_signed_vma val;
bfd_vma relocation;
GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section)
if (output_bfd != NULL)
relocatable = TRUE;
else
@ -1804,9 +1570,6 @@ mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
return bfd_reloc_ok;
}
#undef GET_RELOC_ADDEND
#undef SET_RELOC_ADDEND
/* A mapping from BFD reloc types to MIPS ELF reloc types. */

258
bfd/elfxx-mips.c
View File

@ -1082,8 +1082,8 @@ _bfd_mips_elf_gprel16_with_gp (bfd *abfd, asymbol *symbol,
bfd_boolean relocatable, void *data, bfd_vma gp)
{
bfd_vma relocation;
unsigned long insn = 0;
bfd_signed_vma val;
bfd_reloc_status_type status;
if (bfd_is_com_section (symbol->section))
relocation = 0;
@ -1099,13 +1099,7 @@ _bfd_mips_elf_gprel16_with_gp (bfd *abfd, asymbol *symbol,
/* Set val to the offset into the section or symbol. */
val = reloc_entry->addend;
if (reloc_entry->howto->partial_inplace)
{
insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
val += insn & 0xffff;
}
_bfd_mips_elf_sign_extend(val, 16);
_bfd_mips_elf_sign_extend (val, 16);
/* Adjust val for the final section location and GP value. If we
are producing relocatable output, we don't want to do this for
@ -1116,16 +1110,215 @@ _bfd_mips_elf_gprel16_with_gp (bfd *abfd, asymbol *symbol,
if (reloc_entry->howto->partial_inplace)
{
insn = (insn & ~0xffff) | (val & 0xffff);
bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
status = _bfd_relocate_contents (reloc_entry->howto, abfd, val,
(bfd_byte *) data
+ reloc_entry->address);
if (status != bfd_reloc_ok)
return status;
}
else
reloc_entry->addend = val;
if (relocatable)
reloc_entry->address += input_section->output_offset;
else if (((val & ~0xffff) != ~0xffff) && ((val & ~0xffff) != 0))
return bfd_reloc_overflow;
return bfd_reloc_ok;
}
/* Used to store a REL high-part relocation such as R_MIPS_HI16 or
R_MIPS_GOT16. REL is the relocation, INPUT_SECTION is the section
that contains the relocation field and DATA points to the start of
INPUT_SECTION. */
struct mips_hi16
{
struct mips_hi16 *next;
bfd_byte *data;
asection *input_section;
arelent rel;
};
/* FIXME: This should not be a static variable. */
static struct mips_hi16 *mips_hi16_list;
/* A howto special_function for REL *HI16 relocations. We can only
calculate the correct value once we've seen the partnering
*LO16 relocation, so just save the information for later.
The ABI requires that the *LO16 immediately follow the *HI16.
However, as a GNU extension, we permit an arbitrary number of
*HI16s to be associated with a single *LO16. This significantly
simplies the relocation handling in gcc. */
bfd_reloc_status_type
_bfd_mips_elf_hi16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol ATTRIBUTE_UNUSED, void *data,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
struct mips_hi16 *n;
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
n = bfd_malloc (sizeof *n);
if (n == NULL)
return bfd_reloc_outofrange;
n->next = mips_hi16_list;
n->data = data;
n->input_section = input_section;
n->rel = *reloc_entry;
mips_hi16_list = n;
if (output_bfd != NULL)
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
/* A howto special_function for REL R_MIPS_GOT16 relocations. This is just
like any other 16-bit relocation when applied to global symbols, but is
treated in the same as R_MIPS_HI16 when applied to local symbols. */
bfd_reloc_status_type
_bfd_mips_elf_got16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section,
bfd *output_bfd, char **error_message)
{
if ((symbol->flags & (BSF_GLOBAL | BSF_WEAK)) != 0
|| bfd_is_und_section (bfd_get_section (symbol))
|| bfd_is_com_section (bfd_get_section (symbol)))
/* The relocation is against a global symbol. */
return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd,
error_message);
return _bfd_mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
}
/* A howto special_function for REL *LO16 relocations. The *LO16 itself
is a straightforward 16 bit inplace relocation, but we must deal with
any partnering high-part relocations as well. */
bfd_reloc_status_type
_bfd_mips_elf_lo16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
void *data, asection *input_section,
bfd *output_bfd, char **error_message)
{
bfd_vma vallo;
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
vallo = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
while (mips_hi16_list != NULL)
{
bfd_reloc_status_type ret;
struct mips_hi16 *hi;
hi = mips_hi16_list;
/* R_MIPS_GOT16 relocations are something of a special case. We
want to install the addend in the same way as for a R_MIPS_HI16
relocation (with a rightshift of 16). However, since GOT16
relocations can also be used with global symbols, their howto
has a rightshift of 0. */
if (hi->rel.howto->type == R_MIPS_GOT16)
hi->rel.howto = MIPS_ELF_RTYPE_TO_HOWTO (abfd, R_MIPS_HI16, FALSE);
/* VALLO is a signed 16-bit number. Bias it by 0x8000 so that any
carry or borrow will induce a change of +1 or -1 in the high part. */
hi->rel.addend += (vallo + 0x8000) & 0xffff;
/* R_MIPS_GNU_REL_HI16 relocations are relative to the address of the
lo16 relocation, not their own address. If we're calculating the
final value, and hence subtracting the "PC", subtract the offset
of the lo16 relocation from here. */
if (output_bfd == NULL && hi->rel.howto->type == R_MIPS_GNU_REL_HI16)
hi->rel.addend -= reloc_entry->address - hi->rel.address;
ret = _bfd_mips_elf_generic_reloc (abfd, &hi->rel, symbol, hi->data,
hi->input_section, output_bfd,
error_message);
if (ret != bfd_reloc_ok)
return ret;
mips_hi16_list = hi->next;
free (hi);
}
return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd,
error_message);
}
/* A generic howto special_function. This calculates and installs the
relocation itself, thus avoiding the oft-discussed problems in
bfd_perform_relocation and bfd_install_relocation. */
bfd_reloc_status_type
_bfd_mips_elf_generic_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
asymbol *symbol, void *data ATTRIBUTE_UNUSED,
asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_signed_vma val;
bfd_reloc_status_type status;
bfd_boolean relocatable;
relocatable = (output_bfd != NULL);
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
/* Build up the field adjustment in VAL. */
val = 0;
if (!relocatable || (symbol->flags & BSF_SECTION_SYM) != 0)
{
/* Either we're calculating the final field value or we have a
relocation against a section symbol. Add in the section's
offset or address. */
val += symbol->section->output_section->vma;
val += symbol->section->output_offset;
}
if (!relocatable)
{
/* We're calculating the final field value. Add in the symbol's value
and, if pc-relative, subtract the address of the field itself. */
val += symbol->value;
if (reloc_entry->howto->pc_relative)
{
val -= input_section->output_section->vma;
val -= input_section->output_offset;
val -= reloc_entry->address;
}
}
/* VAL is now the final adjustment. If we're keeping this relocation
in the output file, and if the relocation uses a separate addend,
we just need to add VAL to that addend. Otherwise we need to add
VAL to the relocation field itself. */
if (relocatable && !reloc_entry->howto->partial_inplace)
reloc_entry->addend += val;
else
{
/* Add in the separate addend, if any. */
val += reloc_entry->addend;
/* Add VAL to the relocation field. */
status = _bfd_relocate_contents (reloc_entry->howto, abfd, val,
(bfd_byte *) data
+ reloc_entry->address);
if (status != bfd_reloc_ok)
return status;
}
if (relocatable)
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
@ -3203,7 +3396,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
break;
case R_MIPS_GNU_REL16_S2:
value = symbol + _bfd_mips_elf_sign_extend (addend << 2, 18) - p;
value = symbol + _bfd_mips_elf_sign_extend (addend, 18) - p;
overflowed_p = mips_elf_overflow_p (value, 18);
value = (value >> 2) & howto->dst_mask;
break;
@ -3226,9 +3419,9 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
R_MIPS_26 case here. */
case R_MIPS_26:
if (local_p)
value = (((addend << 2) | ((p + 4) & 0xf0000000)) + symbol) >> 2;
value = ((addend | ((p + 4) & 0xf0000000)) + symbol) >> 2;
else
value = (_bfd_mips_elf_sign_extend (addend << 2, 28) + symbol) >> 2;
value = (_bfd_mips_elf_sign_extend (addend, 28) + symbol) >> 2;
value &= howto->dst_mask;
break;
@ -6067,7 +6260,6 @@ _bfd_mips_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
addend = mips_elf_obtain_contents (howto, rel, input_bfd,
contents);
addend &= howto->src_mask;
addend <<= howto->rightshift;
/* For some kinds of relocations, the ADDEND is a
combination of the addend stored in two different
@ -6131,6 +6323,8 @@ _bfd_mips_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
| ((addend & 0x7e00000) >> 16)
| (addend & 0x1f));
}
else
addend <<= howto->rightshift;
}
else
addend = rel->r_addend;
@ -6170,33 +6364,25 @@ _bfd_mips_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
/* Adjust the addend appropriately. */
addend += local_sections[r_symndx]->output_offset;
if (howto->partial_inplace)
if (rela_relocation_p)
/* If this is a RELA relocation, just update the addend. */
rel->r_addend = addend;
else
{
/* If the relocation is for a R_MIPS_HI16 or R_MIPS_GOT16,
then we only want to write out the high-order 16 bits.
The subsequent R_MIPS_LO16 will handle the low-order bits.
*/
if (r_type == R_MIPS_HI16 || r_type == R_MIPS_GOT16
if (r_type == R_MIPS_HI16
|| r_type == R_MIPS_GOT16
|| r_type == R_MIPS_GNU_REL_HI16)
addend = mips_elf_high (addend);
else if (r_type == R_MIPS_HIGHER)
addend = mips_elf_higher (addend);
else if (r_type == R_MIPS_HIGHEST)
addend = mips_elf_highest (addend);
}
else
addend >>= howto->rightshift;
if (rela_relocation_p)
/* If this is a RELA relocation, just update the addend.
We have to cast away constness for REL. */
rel->r_addend = addend;
else
{
/* Otherwise, we have to write the value back out. Note
that we use the source mask, rather than the
destination mask because the place to which we are
writing will be source of the addend in the final
link. */
addend >>= howto->rightshift;
/* We use the source mask, rather than the destination
mask because the place to which we are writing will be
source of the addend in the final link. */
addend &= howto->src_mask;
if (r_type == R_MIPS_64 && ! NEWABI_P (output_bfd))
@ -6260,8 +6446,6 @@ _bfd_mips_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
else
use_saved_addend_p = FALSE;
addend >>= howto->rightshift;
/* Figure out what value we are supposed to relocate. */
switch (mips_elf_calculate_relocation (output_bfd, input_bfd,
input_section, info, rel,

8
bfd/elfxx-mips.h
View File

@ -103,6 +103,14 @@ extern bfd_reloc_status_type _bfd_mips_elf_gprel16_with_gp
(bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
extern bfd_reloc_status_type _bfd_mips_elf_hi16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
extern bfd_reloc_status_type _bfd_mips_elf_got16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
extern bfd_reloc_status_type _bfd_mips_elf_lo16_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
extern bfd_reloc_status_type _bfd_mips_elf_generic_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
extern unsigned long _bfd_elf_mips_mach
(flagword);
extern bfd_boolean _bfd_mips_relax_section

7
gas/ChangeLog
View File

@ -1,3 +1,10 @@
2003-12-18 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (mips_need_elf_addend_fixup): Delete.
(md_apply_fix3): Remove bfd_install_relocation workarounds.
(tc_gen_reloc): Likewise. Factor handling of pc-relative relocations
and treat fx_addnumber as relative to the relocation address.
2003-12-18 Richard Sandiford <rsandifo@redhat.com>
* config/tc-mips.c (s_change_section): When parsing the MIPS-specific

154
gas/config/tc-mips.c
View File

@ -11339,31 +11339,6 @@ mips_validate_fix (struct fix *fixP, asection *seg)
return 1;
}
#ifdef OBJ_ELF
static int
mips_need_elf_addend_fixup (fixS *fixP)
{
if (S_GET_OTHER (fixP->fx_addsy) == STO_MIPS16)
return 1;
if (mips_pic == EMBEDDED_PIC
&& S_IS_WEAK (fixP->fx_addsy))
return 1;
if (mips_pic != EMBEDDED_PIC
&& (S_IS_WEAK (fixP->fx_addsy)
|| S_IS_EXTERNAL (fixP->fx_addsy))
&& !S_IS_COMMON (fixP->fx_addsy))
return 1;
if (((bfd_get_section_flags (stdoutput,
S_GET_SEGMENT (fixP->fx_addsy))
& (SEC_LINK_ONCE | SEC_MERGE)) != 0)
|| !strncmp (segment_name (S_GET_SEGMENT (fixP->fx_addsy)),
".gnu.linkonce",
sizeof (".gnu.linkonce") - 1))
return 1;
return 0;
}
#endif
/* Apply a fixup to the object file. */
void
@ -11389,61 +11364,6 @@ md_apply_fix3 (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
buf = (bfd_byte *) (fixP->fx_frag->fr_literal + fixP->fx_where);
/* If we aren't adjusting this fixup to be against the section
symbol, we need to adjust the value. */
#ifdef OBJ_ELF
if (fixP->fx_addsy != NULL && OUTPUT_FLAVOR == bfd_target_elf_flavour)
{
if (mips_need_elf_addend_fixup (fixP)
&& howto->partial_inplace
&& fixP->fx_r_type != BFD_RELOC_GPREL16
&& fixP->fx_r_type != BFD_RELOC_GPREL32
&& fixP->fx_r_type != BFD_RELOC_MIPS16_GPREL)
{
/* In this case, the bfd_install_relocation routine will
incorrectly add the symbol value back in. We just want
the addend to appear in the object file.
The condition above used to include
"&& (! fixP->fx_pcrel || howto->pcrel_offset)".
However, howto can't be trusted here, because we
might change the reloc type in tc_gen_reloc. We can
check howto->partial_inplace because that conversion
happens to preserve howto->partial_inplace; but it
does not preserve howto->pcrel_offset. I've just
eliminated the check, because all MIPS PC-relative
relocations are marked howto->pcrel_offset.
howto->pcrel_offset was originally added for
R_MIPS_PC16, which is generated for code like
globl g1 .text
.text
.space 20
g1:
x:
bal g1
*/
*valP -= S_GET_VALUE (fixP->fx_addsy);
}
/* This code was generated using trial and error and so is
fragile and not trustworthy. If you change it, you should
rerun the elf-rel, elf-rel2, and empic testcases and ensure
they still pass. */
if (fixP->fx_pcrel)
{
*valP += fixP->fx_frag->fr_address + fixP->fx_where;
/* BFD's REL handling, for MIPS, is _very_ weird.
This gives the right results, but it can't possibly
be the way things are supposed to work. */
*valP += fixP->fx_frag->fr_address + fixP->fx_where;
}
}
#endif
/* We are not done if this is a composite relocation to set up gp. */
if (fixP->fx_addsy == NULL && ! fixP->fx_pcrel
&& !(fixP->fx_r_type == BFD_RELOC_MIPS_SUB
@ -13406,52 +13326,49 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
as_fatal (_("Double check fx_r_type in tc-mips.c:tc_gen_reloc"));
fixp->fx_r_type = BFD_RELOC_GPREL32;
}
else if (fixp->fx_r_type == BFD_RELOC_PCREL_LO16)
else if (fixp->fx_pcrel)
{
if (OUTPUT_FLAVOR == bfd_target_elf_flavour)
reloc->addend = fixp->fx_addnumber;
else
{
/* We use a special addend for an internal RELLO reloc. */
if (symbol_section_p (fixp->fx_addsy))
reloc->addend = reloc->address - S_GET_VALUE (fixp->fx_subsy);
else
reloc->addend = fixp->fx_addnumber + reloc->address;
}
}
else if (fixp->fx_r_type == BFD_RELOC_PCREL_HI16_S)
{
assert (fixp->fx_next != NULL
&& fixp->fx_next->fx_r_type == BFD_RELOC_PCREL_LO16);
bfd_vma pcrel_address;
/* Set PCREL_ADDRESS to this relocation's "PC". The PC for high
high-part relocs is the address of the low-part reloc. */
if (fixp->fx_r_type == BFD_RELOC_PCREL_HI16_S)
{
assert (fixp->fx_next != NULL
&& fixp->fx_next->fx_r_type == BFD_RELOC_PCREL_LO16);
pcrel_address = (fixp->fx_next->fx_where
+ fixp->fx_next->fx_frag->fr_address);
}
else
pcrel_address = reloc->address;
/* The reloc is relative to the RELLO; adjust the addend
accordingly. */
if (OUTPUT_FLAVOR == bfd_target_elf_flavour)
reloc->addend = fixp->fx_next->fx_addnumber;
{
/* At this point, fx_addnumber is "symbol offset - pcrel_address".
Relocations want only the symbol offset. */
reloc->addend = fixp->fx_addnumber + pcrel_address;
}
else if (fixp->fx_r_type == BFD_RELOC_PCREL_LO16
|| fixp->fx_r_type == BFD_RELOC_PCREL_HI16_S)
{
/* We use a special addend for an internal RELLO or RELHI reloc. */
if (symbol_section_p (fixp->fx_addsy))
reloc->addend = pcrel_address - S_GET_VALUE (fixp->fx_subsy);
else
reloc->addend = fixp->fx_addnumber + pcrel_address;
}
else
{
/* We use a special addend for an internal RELHI reloc. */
if (symbol_section_p (fixp->fx_addsy))
reloc->addend = (fixp->fx_next->fx_frag->fr_address
+ fixp->fx_next->fx_where
- S_GET_VALUE (fixp->fx_subsy));
if (OUTPUT_FLAVOR != bfd_target_aout_flavour)
/* A gruesome hack which is a result of the gruesome gas reloc
handling. */
reloc->addend = pcrel_address;
else
reloc->addend = (fixp->fx_addnumber
+ fixp->fx_next->fx_frag->fr_address
+ fixp->fx_next->fx_where);
reloc->addend = -pcrel_address;
}
}
else if (fixp->fx_pcrel == 0 || OUTPUT_FLAVOR == bfd_target_elf_flavour)
reloc->addend = fixp->fx_addnumber;
else
{
if (OUTPUT_FLAVOR != bfd_target_aout_flavour)
/* A gruesome hack which is a result of the gruesome gas reloc
handling. */
reloc->addend = reloc->address;
else
reloc->addend = -reloc->address;
}
reloc->addend = fixp->fx_addnumber;
/* If this is a variant frag, we may need to adjust the existing
reloc and generate a new one. */
@ -13500,8 +13417,7 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
reloc2->address = (reloc->address
+ (RELAX_RELOC2 (fixp->fx_frag->fr_subtype)
- RELAX_RELOC1 (fixp->fx_frag->fr_subtype)));
reloc2->addend = fixp->fx_addnumber - S_GET_VALUE (fixp->fx_addsy)
+ fixp->fx_frag->tc_frag_data.tc_fr_offset;
reloc2->addend = reloc->addend;
reloc2->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
assert (reloc2->howto != NULL);

7
gas/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2003-12-18 Richard Sandiford <rsandifo@redhat.com>
* gas/mips/mips16-jalx.d: Use -mabi=o64.
* gas/mips/mips16.d: Likewise.
* gas/mips/elf-rel17.[sd]: New test.
* gas/mips/mips.exp: Run it.
2003-12-17 Nick Clifton <nickc@redhat.com>
* gas/m32r/error.exp: Add parallel.s

13
gas/testsuite/gas/mips/elf-rel17.d Normal file
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@ -0,0 +1,13 @@
#objdump: -dr
#as: -mabi=32
.*: file format .*
Disassembly of section \.text:
00000000 <.*>:
.*: 3c040000 lui a0,0x0
.*: R_MIPS_HI16 x
.*: 24840000 addiu a0,a0,0
.*: R_MIPS_LO16 x
\.\.\.

3
gas/testsuite/gas/mips/elf-rel17.s Normal file
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la $4,x
.space 16
.comm x,12

1
gas/testsuite/gas/mips/mips.exp
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@ -670,6 +670,7 @@ if { [istarget mips*-*-*] } then {
run_dump_test "elf-rel-got-n64"
run_dump_test "elf-rel-xgot-n64"
}
run_dump_test "elf-rel17"
run_dump_test "${tmips}${el}empic"
run_dump_test "empic2"

2
gas/testsuite/gas/mips/mips16-jalx.d
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@ -1,5 +1,5 @@
#objdump: -dr -mmips:4000 -mmips:16
#as: -mips3 -mtune=r4000 -mips16
#as: -mips3 -mtune=r4000 -mips16 -mabi=o64
#name: mips16 jalx
.*: file format .*
Disassembly of section .text:

2
gas/testsuite/gas/mips/mips16.d
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@ -1,5 +1,5 @@
#objdump: -dr -mmips:4000
#as: -mips3 -mtune=r4000
#as: -mips3 -mtune=r4000 -mabi=o64
#name: mips16
# Test the mips16 instruction set.