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authorH.J. Lu <hjl@lucon.org>2001-05-10 22:59:29 +0000
committerH.J. Lu <hjl@lucon.org>2001-05-10 22:59:29 +0000
commitfaed90dd6ffdcacb9e66b58f32b9ad76ef534375 (patch)
tree7211b75939f62430a610fa53eb8b3da89147cbec /bfd/linker.c
parentb2f2c8582b245afb25fd6abb5c5f46c8fb576ad6 (diff)
downloadgdb-faed90dd6ffdcacb9e66b58f32b9ad76ef534375.tar.gz
2001-05-10 H.J. Lu <hjl@gnu.org>
* linker.c (_bfd_generic_link_add_one_symbol): Check loop on indirect symbols.
Diffstat (limited to 'bfd/linker.c')
-rw-r--r--bfd/linker.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/bfd/linker.c b/bfd/linker.c
index 3efaf665d7f..08772894890 100644
--- a/bfd/linker.c
+++ b/bfd/linker.c
@@ -1801,6 +1801,15 @@ _bfd_generic_link_add_one_symbol (info, abfd, name, flags, section, value,
copy, false);
if (inh == (struct bfd_link_hash_entry *) NULL)
return false;
+ if (inh->type == bfd_link_hash_indirect
+ && inh->u.i.link == h)
+ {
+ (*_bfd_error_handler)
+ (_("%s: indirect symbol `%s' to `%s' is a loop"),
+ bfd_get_filename (abfd), name, string);
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
+ }
if (inh->type == bfd_link_hash_new)
{
inh->type = bfd_link_hash_undefined;