diff options
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/linker.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6703ead..29d153c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -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 diff --git a/bfd/linker.c b/bfd/linker.c index 3efaf66..0877289 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; |