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authorH.J. Lu <hjl.tools@gmail.com>2001-02-09 06:58:59 +0000
committerH.J. Lu <hjl.tools@gmail.com>2001-02-09 06:58:59 +0000
commit1f655a09860f731f88889a07dd819b0ba931847b (patch)
tree4c16d1fe15bf7cf4c26ceed964a13fbdd5da61a9 /bfd/elf32-i386.c
parentc5bb12431c53787a1941c9a767b8703ccf9c8b12 (diff)
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2001-02-08 H.J. Lu <hjl@gnu.org>
* elf32-i386.c (elf_i386_check_relocs): Reserve R_386_PC32 relocation entries for weak definitions when building DSO with -Bsymbolic.
Diffstat (limited to 'bfd/elf32-i386.c')
-rw-r--r--bfd/elf32-i386.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index b433c25..4ad2c2b 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -643,16 +643,19 @@ elf_i386_check_relocs (abfd, info, sec, relocs)
including in the link (i.e., DEF_REGULAR is set). At
this point we have not seen all the input files, so it is
possible that DEF_REGULAR is not set now but will be set
- later (it is never cleared). We account for that
- possibility below by storing information in the
- pcrel_relocs_copied field of the hash table entry.
- A similar situation occurs when creating shared libraries
- and symbol visibility changes render the symbol local. */
+ later (it is never cleared). In case of a weak definition,
+ DEF_REGULAR may be cleared later by a strong definition in
+ a shared library. We account for that possibility below by
+ storing information in the relocs_copied field of the hash
+ table entry. A similar situation occurs when creating
+ shared libraries and symbol visibility changes render the
+ symbol local. */
if (info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& (ELF32_R_TYPE (rel->r_info) != R_386_PC32
|| (h != NULL
&& (! info->symbolic
+ || h->root.type == bfd_link_hash_defweak
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))))
{