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include/elf/

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* mips.h (ELF_ST_IS_MIPS16, ELF_ST_SET_MIPS16): New macros.

bfd/
	* elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
	(mips_elf_calculate_relocation): Likewise.
	(_bfd_mips_elf_add_symbol_hook): Likewise.
	(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.

opcodes/
	* mips-dis.c (_print_insn_mips): Use ELF_ST_IS_MIPS16.

gas/
	* config/tc-mips.c (mips16_mark_labels): Use ELF_ST_SET_MIPS16.
	(mips_fix_adjustable): Likewise.
	(mips_frob_file_after_relocs): Likewise.

gas/testsuite/
	* gas/mips/mips16-vis-1.d, gas/mips/mips16-vis-1.s: New tests.
	* gas/mips/mips.exp: Run them.
This commit is contained in:
Richard Sandiford 2008-07-10 19:05:29 +00:00
parent e0a3ce09ed
commit 30c0909079
12 changed files with 55 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
bfd/ChangeLog
View File

@ -1,3 +1,11 @@
2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
* elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
(mips_elf_calculate_relocation): Likewise.
(_bfd_mips_elf_add_symbol_hook): Likewise.
(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
2008-07-10 Andreas Schwab <schwab@suse.de>
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing

18
bfd/elfxx-mips.c
View File

@ -1172,7 +1172,7 @@ mips_elf_check_mips16_stubs (struct mips_elf_link_hash_entry *h,
}
if (h->call_stub != NULL
&& h->root.other == STO_MIPS16)
&& ELF_ST_IS_MIPS16 (h->root.other))
{
/* We don't need the call_stub; this is a 16 bit function, so
calls from other 16 bit functions are OK. Clobber the size
@ -1184,7 +1184,7 @@ mips_elf_check_mips16_stubs (struct mips_elf_link_hash_entry *h,
}
if (h->call_fp_stub != NULL
&& h->root.other == STO_MIPS16)
&& ELF_ST_IS_MIPS16 (h->root.other))
{
/* We don't need the call_stub; this is a 16 bit function, so
calls from other 16 bit functions are OK. Clobber the size
@ -4182,7 +4182,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
}
/* MIPS16 text labels should be treated as odd. */
if (sym->st_other == STO_MIPS16)
if (ELF_ST_IS_MIPS16 (sym->st_other))
++symbol;
/* Record the name of this symbol, for our caller. */
@ -4192,7 +4192,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
if (*namep == '\0')
*namep = bfd_section_name (input_bfd, sec);
target_is_16_bit_code_p = (sym->st_other == STO_MIPS16);
target_is_16_bit_code_p = ELF_ST_IS_MIPS16 (sym->st_other);
}
else
{
@ -4288,7 +4288,7 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
symbol = 0;
}
target_is_16_bit_code_p = (h->root.other == STO_MIPS16);
target_is_16_bit_code_p = ELF_ST_IS_MIPS16 (h->root.other);
}
/* If this is a 32- or 64-bit call to a 16-bit function with a stub, we
@ -6121,7 +6121,7 @@ _bfd_mips_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
/* If this is a mips16 text symbol, add 1 to the value to make it
odd. This will cause something like .word SYM to come up with
the right value when it is loaded into the PC. */
if (sym->st_other == STO_MIPS16)
if (ELF_ST_IS_MIPS16 (sym->st_other))
++*valp;
return TRUE;
@ -6144,7 +6144,7 @@ _bfd_mips_elf_link_output_symbol_hook
&& strcmp (input_sec->name, ".scommon") == 0)
sym->st_shndx = SHN_MIPS_SCOMMON;
if (sym->st_other == STO_MIPS16)
if (ELF_ST_IS_MIPS16 (sym->st_other))
sym->st_value &= ~1;
return TRUE;
@ -8721,7 +8721,7 @@ _bfd_mips_elf_finish_dynamic_symbol (bfd *output_bfd,
}
/* If this is a mips16 symbol, force the value to be even. */
if (sym->st_other == STO_MIPS16)
if (ELF_ST_IS_MIPS16 (sym->st_other))
sym->st_value &= ~1;
return TRUE;
@ -8893,7 +8893,7 @@ _bfd_mips_vxworks_finish_dynamic_symbol (bfd *output_bfd,
}
/* If this is a mips16 symbol, force the value to be even. */
if (sym->st_other == STO_MIPS16)
if (ELF_ST_IS_MIPS16 (sym->st_other))
sym->st_value &= ~1;
return TRUE;

6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
* config/tc-mips.c (mips16_mark_labels): Use ELF_ST_SET_MIPS16.
(mips_fix_adjustable): Likewise.
(mips_frob_file_after_relocs): Likewise.
2008-07-08 Nathan Sidwell <nathan@codesourcery.com>
* config/tc-m68k.c (m68k_set_cpu, m68k_set_arch): Don't complain

6
gas/config/tc-mips.c
View File

@ -2321,7 +2321,7 @@ mips16_mark_labels (void)
#if defined(OBJ_ELF) || defined(OBJ_MAYBE_ELF)
if (IS_ELF)
S_SET_OTHER (label, STO_MIPS16);
S_SET_OTHER (label, ELF_ST_SET_MIPS16 (S_GET_OTHER (label)));
#endif
if ((S_GET_VALUE (label) & 1) == 0
/* Don't adjust the address if the label is global or weak, or
@ -13976,7 +13976,7 @@ mips_fix_adjustable (fixS *fixp)
that we have for MIPS16 symbols. */
if (IS_ELF
&& fixp->fx_subsy == NULL
&& (S_GET_OTHER (fixp->fx_addsy) == STO_MIPS16
&& (ELF_ST_IS_MIPS16 (S_GET_OTHER (fixp->fx_addsy))
|| *symbol_get_tc (fixp->fx_addsy)))
return 0;
#endif
@ -14453,7 +14453,7 @@ mips_frob_file_after_relocs (void)
count = bfd_get_symcount (stdoutput);
for (i = 0; i < count; i++, syms++)
{
if (elf_symbol (*syms)->internal_elf_sym.st_other == STO_MIPS16
if (ELF_ST_IS_MIPS16 (elf_symbol (*syms)->internal_elf_sym.st_other)
&& ((*syms)->value & 1) != 0)
{
(*syms)->value &= ~1;

5
gas/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
* gas/mips/mips16-vis-1.d, gas/mips/mips16-vis-1.s: New tests.
* gas/mips/mips.exp: Run them.
2008-07-09 Kai Tietz <kai.tietz@onevision.com>
* gas/i386/i386.exp (x86-64-pcrel): Disable for w64.

2
gas/testsuite/gas/mips/mips.exp
View File

@ -827,4 +827,6 @@ if { [istarget mips*-*-vxworks*] } {
run_list_test_arches "mips-double-float-flag" \
"-32 -msingle-float -mdouble-float" \
[mips_arch_list_matching mips1]
run_dump_test "mips16-vis-1"
}

3
gas/testsuite/gas/mips/mips16-vis-1.d Normal file
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@ -0,0 +1,3 @@
# readelf: --symbols
#...
.*: 0+0 * 2 * FUNC * GLOBAL * HIDDEN \[MIPS16\] * [0-9]+ foo

7
gas/testsuite/gas/mips/mips16-vis-1.s Normal file
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@ -0,0 +1,7 @@
.set mips16
.globl foo
.hidden foo
.ent foo
foo:
nop
.end foo

4
include/elf/ChangeLog
View File

@ -1,3 +1,7 @@
2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
* mips.h (ELF_ST_IS_MIPS16, ELF_ST_SET_MIPS16): New macros.
2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
* common.h (EM_CR16): Correct value.

2
include/elf/mips.h
View File

@ -725,6 +725,8 @@ extern void bfd_mips_elf32_swap_reginfo_out
/* This value is used for a mips16 .text symbol. */
#define STO_MIPS16 0xf0
#define ELF_ST_IS_MIPS16(OTHER) (((OTHER) & 0xf0) == STO_MIPS16)
#define ELF_ST_SET_MIPS16(OTHER) (((OTHER) & ~0xf0) | STO_MIPS16)
/* This bit is used on Irix to indicate a symbol whose definition
is optional - if, at final link time, it cannot be found, no

4
opcodes/ChangeLog
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@ -1,3 +1,7 @@
2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
* mips-dis.c (_print_insn_mips): Use ELF_ST_IS_MIPS16.
2008-07-07 Adam Nemet <anemet@caviumnetworks.com>
* mips-opc.c (CP): New macro.

4
opcodes/mips-dis.c
View File

@ -2068,8 +2068,8 @@ _print_insn_mips (bfd_vma memaddr,
if (info->mach == bfd_mach_mips16
|| (info->symbols != NULL
&& bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour
&& ((*(elf_symbol_type **) info->symbols)->internal_elf_sym.st_other
== STO_MIPS16)))
&& ELF_ST_IS_MIPS16 ((*(elf_symbol_type **) info->symbols)
->internal_elf_sym.st_other)))
return print_insn_mips16 (memaddr, info);
#endif