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| author | H.J. Lu <hjl.tools@gmail.com> | 2001-05-10 22:59:29 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2001-05-10 22:59:29 +0000 |
| commit | 689effed707a39631d63921f38a03f670d6ce380 (patch) | |
| tree | 91ab1969e5127439c1225eba40d860ba7d813c65 | |
| parent | 9a0f0643ee3bfb0a2243c195e02971b3b31c64dd (diff) | |
| download | gdb-689effed707a39631d63921f38a03f670d6ce380.zip gdb-689effed707a39631d63921f38a03f670d6ce380.tar.gz gdb-689effed707a39631d63921f38a03f670d6ce380.tar.bz2 | |
2001-05-10 H.J. Lu <hjl@gnu.org>
* linker.c (_bfd_generic_link_add_one_symbol): Check loop on
indirect symbols.
| -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; |