diff options
Diffstat (limited to 'elf/dl-lookup.c')
| -rw-r--r-- | elf/dl-lookup.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index e971929d0e..019278c9b0 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -1,5 +1,5 @@ /* Look up a symbol in the loaded objects. - Copyright (C) 1995-2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 1995-2005, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,6 @@ #include <ldsodefs.h> #include <dl-hash.h> #include <dl-machine.h> -#include <sysdep-cancel.h> #include <bits/libc-lock.h> #include <tls.h> @@ -229,13 +228,17 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, /* No other flag than DL_LOOKUP_ADD_DEPENDENCY is allowed if we look up a versioned symbol. */ - assert (version == NULL || (flags & ~(DL_LOOKUP_ADD_DEPENDENCY)) == 0); + assert (version == NULL || flags == 0 || flags == DL_LOOKUP_ADD_DEPENDENCY); size_t i = 0; if (__builtin_expect (skip_map != NULL, 0)) - /* Search the relevant loaded objects for a definition. */ - while ((*scope)->r_list[i] != skip_map) - ++i; + { + /* Search the relevant loaded objects for a definition. */ + while ((*scope)->r_list[i] != skip_map) + ++i; + + assert (i < (*scope)->r_nlist); + } /* Search the relevant loaded objects for a definition. */ for (size_t start = i; *scope != NULL; start = 0, ++scope) @@ -338,8 +341,9 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, && add_dependency (undef_map, current_value.m) < 0) /* Something went wrong. Perhaps the object we tried to reference was just removed. Try finding another definition. */ - return _dl_lookup_symbol_x (undef_name, undef_map, ref, symbol_scope, - version, type_class, flags, skip_map); + return _dl_lookup_symbol_x (undef_name, undef_map, ref, + symbol_scope, version, type_class, + flags, skip_map); /* The object is used. */ current_value.m->l_used = 1; @@ -445,12 +449,10 @@ _dl_debug_bindings (const char *undef_name, struct link_map *undef_map, conflict = 1; } -# ifdef USE_TLS if (value->s && (__builtin_expect (ELFW(ST_TYPE) (value->s->st_info) == STT_TLS, 0))) type_class = 4; -# endif if (conflict || GLRO(dl_trace_prelink_map) == undef_map |