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| author | Alan Modra <amodra@gmail.com> | 2010-03-26 00:35:57 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2010-03-26 00:35:57 +0000 |
| commit | 6abec6bce3a041b05efe8b3581574ee4b4bfcd42 (patch) | |
| tree | eea7ad5ef6a659137b74231ac0d2b037222545f7 | |
| parent | 93620fdb761848359e7023583169bf00c2a3b791 (diff) | |
| download | gdb-6abec6bce3a041b05efe8b3581574ee4b4bfcd42.zip gdb-6abec6bce3a041b05efe8b3581574ee4b4bfcd42.tar.gz gdb-6abec6bce3a041b05efe8b3581574ee4b4bfcd42.tar.bz2 | |
PR ld/11375
* elf64-ppc.c (ppc64_elf_relocate_section): Always look up a
possible stub on branches.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 34 |
2 files changed, 20 insertions, 20 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 0e1b2fa..e0061dc 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2010-03-26 Alan Modra <amodra@gmail.com> + + PR ld/11375 + * elf64-ppc.c (ppc64_elf_relocate_section): Always look up a + possible stub on branches. + 2010-03-25 Joseph Myers <joseph@codesourcery.com> * Makefile.am (ALL_MACHINES): Add cpu-tic6x.lo. diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index b1527f9..306c15e 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -11914,23 +11914,13 @@ ppc64_elf_relocate_section (bfd *output_bfd, linkage stubs needs to be followed by a nop, as the nop will be replaced with an instruction to restore the TOC base pointer. */ - stub_entry = NULL; fdh = h; if (h != NULL && h->oh != NULL && h->oh->is_func_descriptor) fdh = ppc_follow_link (h->oh); - if (((fdh != NULL - && fdh->elf.plt.plist != NULL) - || (sec != NULL - && sec->output_section != NULL - && sec->id <= htab->top_id - && (htab->stub_group[sec->id].toc_off - != htab->stub_group[input_section->id].toc_off)) - || (h == NULL - && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)) - && (stub_entry = ppc_get_stub_entry (input_section, sec, fdh, - rel, htab)) != NULL + stub_entry = ppc_get_stub_entry (input_section, sec, fdh, rel, htab); + if (stub_entry != NULL && (stub_entry->stub_type == ppc_stub_plt_call || stub_entry->stub_type == ppc_stub_plt_branch_r2off || stub_entry->stub_type == ppc_stub_long_branch_r2off)) @@ -12015,7 +12005,9 @@ ppc64_elf_relocate_section (bfd *output_bfd, unresolved_reloc = FALSE; } - if (stub_entry == NULL + if ((stub_entry == NULL + || stub_entry->stub_type == ppc_stub_long_branch + || stub_entry->stub_type == ppc_stub_plt_branch) && get_opd_info (sec) != NULL) { /* The branch destination is the value of the opd entry. */ @@ -12036,13 +12028,15 @@ ppc64_elf_relocate_section (bfd *output_bfd, + input_section->output_offset + input_section->output_section->vma); - if (stub_entry == NULL - && (relocation + addend - from + max_br_offset - >= 2 * max_br_offset) - && r_type != R_PPC64_ADDR14_BRTAKEN - && r_type != R_PPC64_ADDR14_BRNTAKEN) - stub_entry = ppc_get_stub_entry (input_section, sec, fdh, rel, - htab); + if (stub_entry != NULL + && (stub_entry->stub_type == ppc_stub_long_branch + || stub_entry->stub_type == ppc_stub_plt_branch) + && (r_type == R_PPC64_ADDR14_BRTAKEN + || r_type == R_PPC64_ADDR14_BRNTAKEN + || (relocation + addend - from + max_br_offset + < 2 * max_br_offset))) + /* Don't use the stub if this branch is in range. */ + stub_entry = NULL; if (stub_entry != NULL) { |