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authorAlan Modra <amodra@gmail.com>2004-08-18 10:11:02 +0000
committerAlan Modra <amodra@gmail.com>2004-08-18 10:11:02 +0000
commitc09bdfe5c9896f7197a7fe5e504ff384b147908b (patch)
treef356c7d53911129bdb70bf3520a961ea264c5895 /bfd/elf64-ppc.c
parentd6afba4b7d881f62bc632a9c2883ac0fdfd02e3a (diff)
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* elf64-ppc.c (func_desc_adjust): Give undefined dot-symbols a value
if we can look up their function descriptor in a regular file.
Diffstat (limited to 'bfd/elf64-ppc.c')
-rw-r--r--bfd/elf64-ppc.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index ed679c2..33ffd39 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -5061,6 +5061,24 @@ func_desc_adjust (struct elf_link_hash_entry *h, void *inf)
info = inf;
htab = ppc_hash_table (info);
+ /* Resolve undefined references to dot-symbols as the value
+ in the function descriptor, if we have one in a regular object.
+ This is to satisfy cases like ".quad .foo". Calls to functions
+ in dynamic objects are handled elsewhere. */
+ if (fh->elf.root.type == bfd_link_hash_undefweak
+ && fh->was_undefined
+ && (fh->oh->elf.root.type == bfd_link_hash_defined
+ || fh->oh->elf.root.type == bfd_link_hash_defweak)
+ && get_opd_info (fh->oh->elf.root.u.def.section) != NULL
+ && opd_entry_value (fh->oh->elf.root.u.def.section,
+ fh->oh->elf.root.u.def.value,
+ &fh->elf.root.u.def.section,
+ &fh->elf.root.u.def.value) != (bfd_vma) -1)
+ {
+ fh->elf.root.type = fh->oh->elf.root.type;
+ fh->elf.elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+ }
+
/* If this is a function code symbol, transfer dynamic linking
information to the function descriptor symbol. */
if (!fh->is_func)