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2001-05-10 H.J. Lu <hjl@gnu.org>

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* linker.c (_bfd_generic_link_add_one_symbol): Check loop on
	indirect symbols.
This commit is contained in:
H.J. Lu 2001-05-10 22:59:29 +00:00
parent 9a0f0643ee
commit 689effed70
2 changed files with 14 additions and 0 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2001-05-10 H.J. Lu <hjl@gnu.org>
* linker.c (_bfd_generic_link_add_one_symbol): Check loop on
indirect symbols.
2001-05-09 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_add_object_symbols): Fix a typo. Allocate

9
bfd/linker.c
View File

@ -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;