aboutsummaryrefslogtreecommitdiff
path: root/bfd
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2011-12-03 00:55:50 +0000
committerAlan Modra <amodra@gmail.com>2011-12-03 00:55:50 +0000
commit68ba6d402de919a43e3def82bc24d85d7c2ed04e (patch)
tree5cb3f0777e1ac3f69d374d64fe1b081b39d04ca7 /bfd
parent03cf8d5f0832996634c26ba73433776513c5150b (diff)
downloadgdb-68ba6d402de919a43e3def82bc24d85d7c2ed04e.zip
gdb-68ba6d402de919a43e3def82bc24d85d7c2ed04e.tar.gz
gdb-68ba6d402de919a43e3def82bc24d85d7c2ed04e.tar.bz2
PR ld/13470
* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive change in 2011-07-01 commit. Comment. * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elf32-ppc.c14
-rw-r--r--bfd/elf64-ppc.c14
3 files changed, 27 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 22270f5..12c332a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2011-12-03 Alan Modra <amodra@gmail.com>
+
+ PR ld/13470
+ * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive
+ change in 2011-07-01 commit. Comment.
+ * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
+
2011-12-01 Mikael Pettersson <mikpe@it.uu.se>
* elf32-m68k.c (elf_m68k_check_relocs) <R_68K_8, R68K_16, R_68K_32>: For
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 5263ae5..18922dc 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -2987,10 +2987,6 @@ ppc_elf_copy_indirect_symbol (struct bfd_link_info *info,
edir->elf.needs_plt |= eind->elf.needs_plt;
edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed;
- /* If we were called to copy over info for a weak sym, that's all. */
- if (eind->elf.root.type != bfd_link_hash_indirect)
- return;
-
if (eind->dyn_relocs != NULL)
{
if (edir->dyn_relocs != NULL)
@@ -3022,6 +3018,16 @@ ppc_elf_copy_indirect_symbol (struct bfd_link_info *info,
eind->dyn_relocs = NULL;
}
+ /* If we were called to copy over info for a weak sym, that's all.
+ You might think dyn_relocs need not be copied over; After all,
+ both syms will be dynamic or both non-dynamic so we're just
+ moving reloc accounting around. However, ELIMINATE_COPY_RELOCS
+ code in ppc_elf_adjust_dynamic_symbol needs to check for
+ dyn_relocs in read-only sections, and it does so on what is the
+ DIR sym here. */
+ if (eind->elf.root.type != bfd_link_hash_indirect)
+ return;
+
/* Copy over the GOT refcount entries that we may have already seen to
the symbol which just became indirect. */
edir->elf.got.refcount += eind->elf.got.refcount;
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 6f0e83e..4560599 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -4435,10 +4435,6 @@ ppc64_elf_copy_indirect_symbol (struct bfd_link_info *info,
edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
edir->elf.needs_plt |= eind->elf.needs_plt;
- /* If we were called to copy over info for a weak sym, that's all. */
- if (eind->elf.root.type != bfd_link_hash_indirect)
- return;
-
/* Copy over any dynamic relocs we may have on the indirect sym. */
if (eind->dyn_relocs != NULL)
{
@@ -4471,6 +4467,16 @@ ppc64_elf_copy_indirect_symbol (struct bfd_link_info *info,
eind->dyn_relocs = NULL;
}
+ /* If we were called to copy over info for a weak sym, that's all.
+ You might think dyn_relocs need not be copied over; After all,
+ both syms will be dynamic or both non-dynamic so we're just
+ moving reloc accounting around. However, ELIMINATE_COPY_RELOCS
+ code in ppc64_elf_adjust_dynamic_symbol needs to check for
+ dyn_relocs in read-only sections, and it does so on what is the
+ DIR sym here. */
+ if (eind->elf.root.type != bfd_link_hash_indirect)
+ return;
+
/* Copy over got entries that we may have already seen to the
symbol which just became indirect. */
if (eind->elf.got.glist != NULL)