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| author | Alan Modra <amodra@gmail.com> | 2006-02-17 04:49:34 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2006-02-17 04:49:34 +0000 |
| commit | dfbb6ac93371afb54c68283d7072f8e001fa01ce (patch) | |
| tree | d9ffebf94a4d00f2dc429620c2bbf08654adc13f /bfd/elf64-ppc.c | |
| parent | 86a7cd1632c97576280062ccf3d55582f179f83c (diff) | |
| download | gdb-dfbb6ac93371afb54c68283d7072f8e001fa01ce.zip gdb-dfbb6ac93371afb54c68283d7072f8e001fa01ce.tar.gz gdb-dfbb6ac93371afb54c68283d7072f8e001fa01ce.tar.bz2 | |
PR ld/2218
* elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
dynamic.
(ppc64_elf_relocate_section): Check output reloc section size.
* elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
Diffstat (limited to 'bfd/elf64-ppc.c')
| -rw-r--r-- | bfd/elf64-ppc.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 3a807eb..785c859 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -7582,9 +7582,20 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) /* Also discard relocs on undefined weak syms with non-default visibility. */ - if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT - && h->root.type == bfd_link_hash_undefweak) - eh->dyn_relocs = NULL; + if (h->root.type == bfd_link_hash_undefweak) + { + if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) + eh->dyn_relocs = NULL; + + /* Make sure this symbol is output as a dynamic symbol. + Undefined weak syms won't yet be marked as dynamic. */ + else if (h->dynindx == -1 + && !h->forced_local) + { + if (! bfd_elf_link_record_dynamic_symbol (info, h)) + return FALSE; + } + } } else if (ELIMINATE_COPY_RELOCS) { @@ -10757,6 +10768,9 @@ ppc64_elf_relocate_section (bfd *output_bfd, if (sreloc == NULL) abort (); + if (sreloc->reloc_count * sizeof (Elf64_External_Rela) + >= sreloc->size) + abort (); loc = sreloc->contents; loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); |