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| author | H.J. Lu <hjl.tools@gmail.com> | 2002-09-20 05:54:41 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2002-09-20 05:54:41 +0000 |
| commit | 2243deae67bead2b61b88bdd123502d71880e8ad (patch) | |
| tree | 1f973981d399297b2a0c727d682f1233b486e760 /bfd/elf32-ppc.c | |
| parent | f6cf69d7004da45c2a12f10e3b78290c6f40a13c (diff) | |
| download | gdb-2243deae67bead2b61b88bdd123502d71880e8ad.zip gdb-2243deae67bead2b61b88bdd123502d71880e8ad.tar.gz gdb-2243deae67bead2b61b88bdd123502d71880e8ad.tar.bz2 | |
2002-09-19 Jakub Jelinek <jakub@redhat.com>
* elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Clear .got word
even if generating R_PPC_RELATIVE reloc.
(ppc_elf_relocate_section): Make sure relocation is performed
if skip == -2. Clear memory at r_offset when creating dynamic
relocation.
Diffstat (limited to 'bfd/elf32-ppc.c')
| -rw-r--r-- | bfd/elf32-ppc.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index d5ed0c4..a2a0a6d 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -2743,11 +2743,11 @@ ppc_elf_finish_dynamic_symbol (output_bfd, info, h, sym) else { BFD_ASSERT ((h->got.offset & 1) == 0); - bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); rela.r_info = ELF32_R_INFO (h->dynindx, R_PPC_GLOB_DAT); rela.r_addend = 0; } + bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); bfd_elf32_swap_reloca_out (output_bfd, &rela, ((Elf32_External_Rela *) srela->contents + srela->reloc_count)); @@ -3287,13 +3287,19 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, + sreloc->reloc_count)); ++sreloc->reloc_count; - /* This reloc will be computed at runtime, so there's no - need to do anything now, unless this is a RELATIVE - reloc in an unallocated section. */ - if (skip != -1 - || (input_section->flags & SEC_ALLOC) != 0 - || ELF32_R_TYPE (outrel.r_info) != R_PPC_RELATIVE) + if (skip == -1) continue; + + /* This reloc will be computed at runtime. We clear the memory + so that it contains predictable value. */ + if (! skip + && ((input_section->flags & SEC_ALLOC) != 0 + || ELF32_R_TYPE (outrel.r_info) != R_PPC_RELATIVE)) + { + relocation = howto->pc_relative ? outrel.r_offset : 0; + addend = 0; + break; + } } /* Arithmetic adjust relocations that aren't going into a @@ -3390,7 +3396,6 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, off &= ~1; else { - bfd_put_32 (output_bfd, relocation, sgot->contents + off); if (info->shared) { @@ -3412,8 +3417,10 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, srelgot->contents) + srelgot->reloc_count)); ++srelgot->reloc_count; + relocation = 0; } + bfd_put_32 (output_bfd, relocation, sgot->contents + off); local_got_offsets[r_symndx] |= 1; } |