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Merge branch 'master' of ssh://sourceware.org/git/glibc

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Conflicts:
	ChangeLog
This commit is contained in:
Ulrich Drepper 2011-06-09 07:03:25 -04:00
commit 8621fc3b99
7 changed files with 33 additions and 65 deletions
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14
ChangeLog
View File

@ -2,6 +2,20 @@
* version.h: Update for 2.15 development version.
2011-06-07 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc32/dl-irel.h (elf_irela): Pass dl_hwcap to
ifuncs.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela,
elf_machine_lazy_rel): Likewise.
* sysdeps/sparc/sparc64/dl-irel.h (elf_irela): Likewise.
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela,
elf_machine_lazy_rel): Likewise.
* sysdeps/sparc/sparc64/multiarch/memcpy.S (memcpy): Fetch
dl_hwcap via passed in argument.
* sysdeps/sparc/sparc64/multiarch/memset.S (memset, bzero):
Likewise.
2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* stdlib/longlong.h: Update from GCC. Fix smul_ppmm for S/390.

5
sysdeps/sparc/sparc32/dl-irel.h
View File

@ -24,6 +24,7 @@
#include <stdio.h>
#include <unistd.h>
#include <dl-plt.h>
#include <ldsodefs.h>
#define ELF_MACHINE_IRELA 1
@ -36,13 +37,13 @@ elf_irela (const Elf32_Rela *reloc)
if (__builtin_expect (r_type == R_SPARC_IRELATIVE, 1))
{
Elf32_Addr *const reloc_addr = (void *) reloc->r_offset;
Elf32_Addr value = ((Elf32_Addr (*) (void)) reloc->r_addend) ();
Elf32_Addr value = ((Elf32_Addr (*) (int)) reloc->r_addend) (GLRO(dl_hwcap));
*reloc_addr = value;
}
else if (__builtin_expect (r_type == R_SPARC_JMP_IREL, 1))
{
Elf32_Addr *const reloc_addr = (void *) reloc->r_offset;
Elf32_Addr value = ((Elf32_Addr (*) (void)) reloc->r_addend) ();
Elf32_Addr value = ((Elf32_Addr (*) (int)) reloc->r_addend) (GLRO(dl_hwcap));
sparc_fixup_plt (reloc, reloc_addr, value, 0, 1);
}

8
sysdeps/sparc/sparc32/dl-machine.h
View File

@ -399,7 +399,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
&& __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0)
&& __builtin_expect (sym->st_shndx != SHN_UNDEF, 1))
{
value = ((Elf32_Addr (*) (void)) value) ();
value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap));
}
switch (r_type)
@ -430,11 +430,11 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
*reloc_addr = value;
break;
case R_SPARC_IRELATIVE:
value = ((Elf32_Addr (*) (void)) value) ();
value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap));
*reloc_addr = value;
break;
case R_SPARC_JMP_IREL:
value = ((Elf32_Addr (*) (void)) value) ();
value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap));
/* Fall thru */
case R_SPARC_JMP_SLOT:
{
@ -562,7 +562,7 @@ elf_machine_lazy_rel (struct link_map *map,
else if (r_type == R_SPARC_JMP_IREL)
{
Elf32_Addr value = map->l_addr + reloc->r_addend;
value = ((Elf32_Addr (*) (void)) value) ();
value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap));
sparc_fixup_plt (reloc, reloc_addr, value, 1, 1);
}
else if (r_type == R_SPARC_NONE)

5
sysdeps/sparc/sparc64/dl-irel.h
View File

@ -24,6 +24,7 @@
#include <stdio.h>
#include <unistd.h>
#include <dl-plt.h>
#include <ldsodefs.h>
#define ELF_MACHINE_IRELA 1
@ -36,13 +37,13 @@ elf_irela (const Elf64_Rela *reloc)
if (__builtin_expect (r_type == R_SPARC_IRELATIVE, 1))
{
Elf64_Addr *const reloc_addr = (void *) reloc->r_offset;
Elf64_Addr value = ((Elf64_Addr (*) (void)) reloc->r_addend) ();
Elf64_Addr value = ((Elf64_Addr (*) (int)) reloc->r_addend) (GLRO(dl_hwcap));
*reloc_addr = value;
}
else if (__builtin_expect (r_type == R_SPARC_JMP_IREL, 1))
{
Elf64_Addr *const reloc_addr = (void *) reloc->r_offset;
Elf64_Addr value = ((Elf64_Addr (*) (void)) reloc->r_addend) ();
Elf64_Addr value = ((Elf64_Addr (*) (int)) reloc->r_addend) (GLRO(dl_hwcap));
struct link_map map = { .l_addr = 0 };
/* 'high' is always zero, for large PLT entries the linker

8
sysdeps/sparc/sparc64/dl-machine.h
View File

@ -430,7 +430,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
if (sym != NULL
&& __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0)
&& __builtin_expect (sym->st_shndx != SHN_UNDEF, 1))
value = ((Elf64_Addr (*) (void)) value) ();
value = ((Elf64_Addr (*) (int)) value) (GLRO(dl_hwcap));
switch (r_type)
{
@ -460,11 +460,11 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
*reloc_addr = value;
break;
case R_SPARC_IRELATIVE:
value = ((Elf64_Addr (*) (void)) value) ();
value = ((Elf64_Addr (*) (int)) value) (GLRO(dl_hwcap));
*reloc_addr = value;
break;
case R_SPARC_JMP_IREL:
value = ((Elf64_Addr (*) (void)) value) ();
value = ((Elf64_Addr (*) (int)) value) (GLRO(dl_hwcap));
/* Fall thru */
case R_SPARC_JMP_SLOT:
#ifdef RESOLVE_CONFLICT_FIND_MAP
@ -658,7 +658,7 @@ elf_machine_lazy_rel (struct link_map *map,
|| r_type == R_SPARC_IRELATIVE)
{
Elf64_Addr value = map->l_addr + reloc->r_addend;
value = ((Elf64_Addr (*) (void)) value) ();
value = ((Elf64_Addr (*) (int)) value) (GLRO(dl_hwcap));
if (r_type == R_SPARC_JMP_IREL)
{
/* 'high' is always zero, for large PLT entries the linker

22
sysdeps/sparc/sparc64/multiarch/memcpy.S
View File

@ -32,26 +32,10 @@ ENTRY(memcpy)
or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3
1: add %o7, %o3, %o3
mov %o5, %o7
sethi %hi(_rtld_global_ro), %o2
or %o2, %lo(_rtld_global_ro), %o2
# ifdef __arch64__
ldx [%o3 + %o2], %o2
ldx [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET], %o2
# else
ld [%o3 + %o2], %o2
ld [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET + 4], %o2
# endif
# else
set _dl_hwcap, %o3
# ifdef __arch64__
ldx [%o3], %o2
# else
ld [%o3 + 4], %o2
# endif
# endif
andcc %o2, 0x80, %g0 ! HWCAP_SPARC_N2
andcc %o0, 0x80, %g0 ! HWCAP_SPARC_N2
be 1f
andcc %o2, 0x40, %g0 ! HWCAP_SPARC_BLKINIT
andcc %o0, 0x40, %g0 ! HWCAP_SPARC_BLKINIT
# ifdef SHARED
sethi %gdop_hix22(__memcpy_niagara2), %o1
xor %o1, %gdop_lox10(__memcpy_niagara2), %o1
@ -61,7 +45,7 @@ ENTRY(memcpy)
ba 10f
nop
1: be 1f
andcc %o2, 0x20, %g0 ! HWCAP_SPARC_ULTRA3
andcc %o0, 0x20, %g0 ! HWCAP_SPARC_ULTRA3
# ifdef SHARED
sethi %gdop_hix22(__memcpy_niagara1), %o1
xor %o1, %gdop_lox10(__memcpy_niagara1), %o1

36
sysdeps/sparc/sparc64/multiarch/memset.S
View File

@ -32,24 +32,8 @@ ENTRY(memset)
or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3
1: add %o7, %o3, %o3
mov %o5, %o7
sethi %hi(_rtld_global_ro), %o2
or %o2, %lo(_rtld_global_ro), %o2
# ifdef __arch64__
ldx [%o3 + %o2], %o2
ldx [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET], %o2
# else
ld [%o3 + %o2], %o2
ld [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET + 4], %o2
# endif
# else
set _dl_hwcap, %o3
# ifdef __arch64__
ldx [%o3], %o2
# else
ld [%o3 + 4], %o2
# endif
# endif
andcc %o2, 0x40, %g0 ! HWCAP_SPARC_BLKINIT
andcc %o0, 0x40, %g0 ! HWCAP_SPARC_BLKINIT
be 9f
nop
# ifdef SHARED
@ -84,24 +68,8 @@ ENTRY(__bzero)
or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3
1: add %o7, %o3, %o3
mov %o5, %o7
sethi %hi(_rtld_global_ro), %o2
or %o2, %lo(_rtld_global_ro), %o2
# ifdef __arch64__
ldx [%o3 + %o2], %o2
ldx [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET], %o2
# else
ld [%o3 + %o2], %o2
ld [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET + 4], %o2
# endif
# else
set _dl_hwcap, %o3
# ifdef __arch64__
ldx [%o3], %o2
# else
ld [%o3 + 4], %o2
# endif
# endif
andcc %o2, 0x40, %g0 ! HWCAP_SPARC_BLKINIT
andcc %o0, 0x40, %g0 ! HWCAP_SPARC_BLKINIT
be 9f
nop
# ifdef SHARED