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authorUlrich Drepper <drepper@redhat.com>2001-08-24 08:53:35 +0000
committerUlrich Drepper <drepper@redhat.com>2001-08-24 08:53:35 +0000
commit1721af3f967b6bf2d51cb09854fe719d0fbd40ba (patch)
tree7b8b881d877864ab9596fc5bc5586586bdf6006b /sysdeps/sh/dl-machine.h
parentc65c9d8ba06fe2b9202a84b31895c7633574bc92 (diff)
downloadglibc-1721af3f967b6bf2d51cb09854fe719d0fbd40ba.tar.gz
Update.
2001-08-24 Ulrich Drepper <drepper@redhat.com> * elf/do-rel.h (elf_dynamic_do_rel): If not relocating lazily, don't call elf_machine_rel for the last DT_RELCOUNT relocations but instead elf_machine_rel_relative. * sysdeps/alpha/dl-machine.h: Define elf_machine_rel_relative. Minor optimizations. * sysdeps/arm/dl-machine.h: Likewise. * sysdeps/cris/dl-machine.h: Likewise. * sysdeps/hppa/dl-machine.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/powerpc/dl-machine.h: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise.
Diffstat (limited to 'sysdeps/sh/dl-machine.h')
-rw-r--r--sysdeps/sh/dl-machine.h23
1 files changed, 21 insertions, 2 deletions
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index 2a740b1c13..a082e6edca 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -446,6 +446,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
const Elf32_Sym *sym, const struct r_found_version *version,
Elf32_Addr *const reloc_addr)
{
+ const unsigned int r_type = ELF32_R_TYPE (reloc->r_info);
Elf32_Addr value;
#define COPY_UNALIGNED_WORD(sw, tw, align) \
@@ -469,7 +470,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
} \
}
- if (ELF32_R_TYPE (reloc->r_info) == R_SH_RELATIVE)
+ if (__builtin_expect (r_type == R_SH_RELATIVE, 0))
{
#ifndef RTLD_BOOTSTRAP
if (map != &_dl_rtld_map) /* Already done in rtld itself. */
@@ -485,7 +486,11 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
}
}
- else if (ELF32_R_TYPE (reloc->r_info) != R_SH_NONE)
+#ifndef RTLD_BOOTSTRAP
+ else if (__builtin_expect (r_type 1= R_SH_NONE, 0))
+ return;
+#endif
+ else
{
const Elf32_Sym *const refsym = sym;
@@ -550,6 +555,20 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
break;
}
}
+}
+
+static inline void
+elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
+ Elf32_Addr *const reloc_addr)
+{
+ if (reloc->r_addend)
+ value = l_addr + reloc->r_addend;
+ else
+ {
+ COPY_UNALIGNED_WORD (*reloc_addr, value, (int) reloc_addr & 3);
+ value += l_addr;
+ }
+ COPY_UNALIGNED_WORD (value, *reloc_addr, (int) reloc_addr & 3);
#undef COPY_UNALIGNED_WORD
}