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Fix powerpc64 ld segfault on invalid input
- From: Alan Modra <amodra at bigpond dot net dot au>
- To: binutils at sources dot redhat dot com
- Date: Mon, 12 Dec 2005 14:28:51 +1030
- Subject: Fix powerpc64 ld segfault on invalid input
I managed to make ld segfault recently, when forcing ld to attempt
linking a powerpc libc.a into a powerpc64 output. This cures it.
* elf64-ppc.c (ppc64_elf_size_stubs): Don't consider non-ppc64 input.
Index: bfd/elf64-ppc.c
===================================================================
RCS file: /cvs/src/src/bfd/elf64-ppc.c,v
retrieving revision 1.226
diff -u -p -r1.226 elf64-ppc.c
--- bfd/elf64-ppc.c 18 Nov 2005 04:52:57 -0000 1.226
+++ bfd/elf64-ppc.c 12 Dec 2005 03:52:17 -0000
@@ -8912,6 +8912,9 @@ ppc64_elf_size_stubs (bfd *output_bfd,
asection *section;
Elf_Internal_Sym *local_syms = NULL;
+ if (!is_ppc64_elf_target (input_bfd->xvec))
+ continue;
+
/* We'll need the symbol table in a second. */
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
if (symtab_hdr->sh_info == 0)
--
Alan Modra
IBM OzLabs - Linux Technology Centre