sparc: Fix LD_BIND_NOW with multiarch.

diff --git a/ChangeLog b/ChangeLog
index fd4836a02adec17e8fe3fb176e741fa0c38fe34f..2826e829642044a78997e6b43df816ca3b9518ea 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+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 1891938d6d656e7a636496165993978264f6fd92..2753fb4ceb4670790732b5589aafeeef9644bbce 100644 (file)
--- 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 9631db32e171e72ddc87338480914824944deafc..f8e8fe4179560d34ebeb48f64e5c9dc619cb136b 100644 (file)
--- 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 1a2a0a3dd5c58382090ba437814fb7b6d9cfd91e..0d70e2a448f70f113492df9ad496247d94847247 100644 (file)
--- 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 82ab5a4547dce33f2ba81ac20536dbb9521d8983..aaa22d65402ecfaf8a088b1149fa57ea0b73cfd0 100644 (file)
--- 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 a708de10e22d505fb015044129fb9cc701d4aec1..c12dc3bbedb24748df9026cc5ab80376ce7ceb58 100644 (file)
--- 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 befd7edc827a988cfd491bfa8870617d69a3c4c9..2e27448742581afe46a40641ff455ad077538368 100644 (file)
--- 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