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authorAndreas Schwab <schwab@redhat.com>2011-10-04 16:10:16 +0200
committerAndreas Schwab <schwab@redhat.com>2011-10-05 14:35:40 +0200
commit3a62d00d408e9ec19479b6c7d39e89021061f9cd (patch)
tree6f2c708cb3da2fe6d0cbcddfe096cc7e7a8051ba /sysdeps/sparc/sparc32/dl-machine.h
parent68577918437e2ccfd6bd2836892f59ef42994963 (diff)
downloadglibc-3a62d00d408e9ec19479b6c7d39e89021061f9cd.tar.gz
Don't call ifunc functions in trace mode
Diffstat (limited to 'sysdeps/sparc/sparc32/dl-machine.h')
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 8f54f7e3ef..0ef5d2850b 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -342,7 +342,7 @@ auto inline void
__attribute__ ((always_inline))
elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
const Elf32_Sym *sym, const struct r_found_version *version,
- void *const reloc_addr_arg)
+ void *const reloc_addr_arg, int skip_ifunc)
{
Elf32_Addr *const reloc_addr = reloc_addr_arg;
const Elf32_Sym *const refsym = sym;
@@ -392,7 +392,8 @@ elf_machine_rela (struct link_map *map, const Elf32_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))
+ && __builtin_expect (sym->st_shndx != SHN_UNDEF, 1)
+ && __builtin_expect (!skip_ifunc, 1))
{
value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap));
}
@@ -546,7 +547,8 @@ elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
auto inline void
__attribute__ ((always_inline))
elf_machine_lazy_rel (struct link_map *map,
- Elf32_Addr l_addr, const Elf32_Rela *reloc)
+ Elf32_Addr l_addr, const Elf32_Rela *reloc,
+ int skip_ifunc)
{
Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset);
const unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
@@ -556,7 +558,8 @@ 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 (*) (int)) value) (GLRO(dl_hwcap));
+ if (__builtin_expect (!skip_ifunc, 1))
+ value = ((Elf32_Addr (*) (int)) value) (GLRO(dl_hwcap));
sparc_fixup_plt (reloc, reloc_addr, value, 1, 1);
}
else if (r_type == R_SPARC_NONE)