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

Conflicts:
	ChangeLog

7 files changed, 33 insertions, 65 deletions

diff --git a/ChangeLog b/ChangeLog
index fcdb655dbf..53032203cb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/sysdeps/sparc/sparc32/dl-irel.h b/sysdeps/sparc/sparc32/dl-irel.h
index 1891938d6d..2753fb4ceb 100644
--- a/sysdeps/sparc/sparc32/dl-irel.h
+++ b/sysdeps/sparc/sparc32/dl-irel.h
@@ -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);
     }
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 9631db32e1..f8e8fe4179 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -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)
diff --git a/sysdeps/sparc/sparc64/dl-irel.h b/sysdeps/sparc/sparc64/dl-irel.h
index 1a2a0a3dd5..0d70e2a448 100644
--- a/sysdeps/sparc/sparc64/dl-irel.h
+++ b/sysdeps/sparc/sparc64/dl-irel.h
@@ -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
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 82ab5a4547..aaa22d6540 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -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
diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S
index a708de10e2..c12dc3bbed 100644
--- a/sysdeps/sparc/sparc64/multiarch/memcpy.S
+++ b/sysdeps/sparc/sparc64/multiarch/memcpy.S
@@ -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
diff --git a/sysdeps/sparc/sparc64/multiarch/memset.S b/sysdeps/sparc/sparc64/multiarch/memset.S
index befd7edc82..2e27448742 100644
--- a/sysdeps/sparc/sparc64/multiarch/memset.S
+++ b/sysdeps/sparc/sparc64/multiarch/memset.S
@@ -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