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* elf/dl-open.c: Keep track of used name spaces and only iterate over

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those which are used.
	* elf/dl-addr.c: Likewise.
	* elf/dl-caller.c: Likewise.
	* elf/dl-fini.c: Likewise.
	* elf/dl-iteratephdr.c: Likewise.
	* elf/dl-libc.c: Likewise.
	* elf/dl-load.c: Likewise.
	* elf/dl-support.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* elf/rtld.c: Likewise.
	* sysdeps/generic/ldsodefs.h: Likewise.
This commit is contained in:
Ulrich Drepper
2009-04-01 00:26:36 +00:00
parent 20739e5454
commit 22c8319345
13 changed files with 65 additions and 30 deletions
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4
elf/dl-sym.c
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@@ -1,5 +1,5 @@
/* Look up a symbol in a shared object loaded by `dlopen'.
Copyright (C) 1999-2002,2004,2006,2007 Free Software Foundation, Inc.
Copyright (C) 1999-2002,2004,2006,2007,2009 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
@@ -95,7 +95,7 @@ do_sym (void *handle, const char *name, void *who,
struct link_map *match = GL(dl_ns)[LM_ID_BASE]._ns_loaded;
/* Find the highest-addressed object that CALLER is not below. */
for (Lmid_t ns = 0; ns < DL_NNS; ++ns)
for (Lmid_t ns = 0; ns < GL(dl_nns); ++ns)
for (struct link_map *l = GL(dl_ns)[ns]._ns_loaded; l != NULL;
l = l->l_next)
if (caller >= l->l_map_start && caller < l->l_map_end