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author | Alan Modra <amodra@gmail.com> | 2002-06-23 12:44:31 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2002-06-23 12:44:31 +0000 |
commit | 48fc70a2b6e21524a3526d8d028875689ecc72eb (patch) | |
tree | 814254094f8a081edb284a046ec74acd3acb6c3c | |
parent | 47b7c2db0711be0919e11477f7720b540aa70ed0 (diff) | |
download | gdb-48fc70a2b6e21524a3526d8d028875689ecc72eb.zip gdb-48fc70a2b6e21524a3526d8d028875689ecc72eb.tar.gz gdb-48fc70a2b6e21524a3526d8d028875689ecc72eb.tar.bz2 |
* elflink.h (elf_link_add_archive_symbols): For the default
version, check references with only one `@' first.
-rw-r--r-- | bfd/ChangeLog | 5 | ||||
-rw-r--r-- | bfd/elflink.h | 28 |
2 files changed, 26 insertions, 7 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 02c0ef1..23c68b1 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2002-06-23 H.J. Lu <hjl@gnu.org> + + * elflink.h (elf_link_add_archive_symbols): For the default + version, check references with only one `@' first. + 2002-06-23 John David Anglin <dave@hiauly1.hia.nrc.ca> * elf64-hppa.c (elf64_hppa_mark_milli_and_exported_functions): New diff --git a/bfd/elflink.h b/bfd/elflink.h index 3cd9e0c..d4a2652 100644 --- a/bfd/elflink.h +++ b/bfd/elflink.h @@ -353,26 +353,40 @@ elf_link_add_archive_symbols (abfd, info) if (h == NULL) { char *p, *copy; + size_t len, first; /* If this is a default version (the name contains @@), - look up the symbol again without the version. The - effect is that references to the symbol without the - version will be matched by the default symbol in the - archive. */ + look up the symbol again with only one `@' as well + as without the version. The effect is that references + to the symbol with and without the version will be + matched by the default symbol in the archive. */ p = strchr (symdef->name, ELF_VER_CHR); if (p == NULL || p[1] != ELF_VER_CHR) continue; - copy = bfd_alloc (abfd, (bfd_size_type) (p - symdef->name + 1)); + /* First check with only one `@'. */ + len = strlen (symdef->name); + copy = bfd_alloc (abfd, (bfd_size_type) len); if (copy == NULL) goto error_return; - memcpy (copy, symdef->name, (size_t) (p - symdef->name)); - copy[p - symdef->name] = '\0'; + first = p - symdef->name + 1; + memcpy (copy, symdef->name, first); + memcpy (copy + first, symdef->name + first + 1, len - first); h = elf_link_hash_lookup (elf_hash_table (info), copy, false, false, false); + if (h == NULL) + { + /* We also need to check references to the symbol + without the version. */ + + copy[first - 1] = '\0'; + h = elf_link_hash_lookup (elf_hash_table (info), + copy, false, false, false); + } + bfd_release (abfd, copy); } |