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authorUlrich Drepper <drepper@redhat.com>2001-12-29 00:33:04 +0000
committerUlrich Drepper <drepper@redhat.com>2001-12-29 00:33:04 +0000
commitc612d9943c91dc552745fd507f4f863041705543 (patch)
tree132c4ade9ffd36d2cb0246d669d0f8b245402cba /sysdeps/s390/s390-32/dl-machine.h
parent98519d6201ce6da9b45514f7672fe38f14ccb5ee (diff)
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(elf_machine_rela): Remove unnecessary code and add missing reloc types.
Diffstat (limited to 'sysdeps/s390/s390-32/dl-machine.h')
-rw-r--r--sysdeps/s390/s390-32/dl-machine.h52
1 files changed, 27 insertions, 25 deletions
diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h
index fc80877428..2207dd48db 100644
--- a/sysdeps/s390/s390-32/dl-machine.h
+++ b/sysdeps/s390/s390-32/dl-machine.h
@@ -389,6 +389,11 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
switch (r_type)
{
+ case R_390_GLOB_DAT:
+ case R_390_JMP_SLOT:
+ *reloc_addr = value;
+ break;
+#ifndef RTLD_BOOTSTRAP
case R_390_COPY:
if (sym == NULL)
/* This can happen in trace mode if an object could not be
@@ -409,40 +414,37 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
refsym->st_size));
break;
- case R_390_GLOB_DAT:
- case R_390_JMP_SLOT:
- *reloc_addr = value;
- break;
case R_390_32:
- {
-#ifndef RTLD_BOOTSTRAP
- /* This is defined in rtld.c, but nowhere in the static
- libc.a; make the reference weak so static programs can
- still link. This declaration cannot be done when
- compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP) because
- rtld.c contains the common defn for _dl_rtld_map, which
- is incompatible with a weak decl in the same file. */
- weak_extern (_dl_rtld_map);
- if (map == &_dl_rtld_map)
- /* Undo the relocation done here during bootstrapping.
- Now we will relocate it anew, possibly using a
- binding found in the user program or a loaded library
- rather than the dynamic linker's built-in definitions
- used while loading those libraries. */
- value -= map->l_addr + refsym->st_value;
-#endif
- *reloc_addr = value + reloc->r_addend;
- break;
- }
-
+ *reloc_addr = value + reloc->r_addend;
+ break;
+ case R_390_16:
+ *(unsigned short *) reloc_addr = value + reloc->r_addend;
+ break;
+ case R_390_8:
+ *(char *) reloc_addr = value + reloc->r_addend;
+ break;
case R_390_PC32:
*reloc_addr = value + reloc->r_addend - (Elf32_Addr) reloc_addr;
break;
+ case R_390_PC16DBL:
+ case R_390_PLT16DBL:
+ *(unsigned short *) reloc_addr = (unsigned short)
+ ((short) (value + reloc->r_addend - (Elf32_Addr) reloc_addr) >> 1);
+ break;
+ case R_390_PC16:
+ *(unsigned short *) reloc_addr =
+ value + reloc->r_addend - (Elf32_Addr) reloc_addr;
+ break;
case R_390_NONE:
break;
+#endif
+#if !defined(RTLD_BOOTSTRAP) || defined(_NDEBUG)
default:
+ /* We add these checks in the version to relocate ld.so only
+ if we are still debugging. */
_dl_reloc_bad_type (map, r_type, 0);
break;
+#endif
}
}
}