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| author | Ulrich Drepper <drepper@redhat.com> | 2001-12-29 00:33:04 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-12-29 00:33:04 +0000 |
| commit | c612d9943c91dc552745fd507f4f863041705543 (patch) | |
| tree | 132c4ade9ffd36d2cb0246d669d0f8b245402cba | |
| parent | 98519d6201ce6da9b45514f7672fe38f14ccb5ee (diff) | |
| download | glibc-c612d9943c91dc552745fd507f4f863041705543.tar.gz glibc-c612d9943c91dc552745fd507f4f863041705543.tar.xz glibc-c612d9943c91dc552745fd507f4f863041705543.zip | |
(elf_machine_rela): Remove unnecessary code and add missing reloc types.
| -rw-r--r-- | sysdeps/s390/s390-32/dl-machine.h | 52 |
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 } } } |