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mirror of https://sourceware.org/git/glibc.git synced 2025-12-24 17:51:17 +03:00
2002-04-13  Ulrich Drepper  <drepper@redhat.com>

	* elf/do-lookup.h [!VERSIONED]: Add new parameter flags.  Use it to
	check whether the caller prefers getting the most recent version of
	a symbol of the earliest version.
	* elf/dl-lookup.c: Adjust all callers of do_lookup.  Change
	_dl_do_lookup to also take the new parameter and pass it on.
	Change 'explicit' parameter of _dl_lookup_symbol and
	_dl_lookup_versioned_symbol to flags.  Adjust tests.
	* sysdeps/generic/ldsodefs.h: Adjust prototypes.
	* elf/dl-libc.c: Adjust all callers of _dl_lookup_symbol and
	_dl_lookup_versioned_symbol.
	* elf/dl-reloc.c: Likewise.
	* elf/dl-runtime.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* sysdeps/mips/dl-machine.h: Likewise.
This commit is contained in:
Ulrich Drepper
2002-04-13 07:55:02 +00:00
parent 61bb2ef098
commit f9f2a150e8
9 changed files with 99 additions and 41 deletions

View File

@@ -51,7 +51,9 @@ _dl_sym (void *handle, const char *name, void *who)
if (handle == RTLD_DEFAULT)
/* Search the global scope as seen in the caller object. */
result = _dl_lookup_symbol (name, match, &ref, match->l_scope, 0, 0);
result = _dl_lookup_symbol (name, match, &ref, match->l_scope, 0,
DL_LOOKUP_RETURN_NEWEST
| DL_LOOKUP_ADD_DEPENDENCY);
else
{
if (handle != RTLD_NEXT)
@@ -60,7 +62,7 @@ _dl_sym (void *handle, const char *name, void *who)
struct link_map *map = handle;
result = _dl_lookup_symbol (name, match, &ref, map->l_local_scope,
0, 1);
0, DL_LOOKUP_RETURN_NEWEST);
}
else
{
@@ -132,7 +134,7 @@ _dl_vsym (void *handle, const char *name, const char *version, void *who)
if (handle == RTLD_DEFAULT)
/* Search the global scope. */
result = _dl_lookup_versioned_symbol (name, match, &ref, match->l_scope,
&vers, 0, 0);
&vers, 0, DL_LOOKUP_ADD_DEPENDENCY);
else if (handle == RTLD_NEXT)
{
if (__builtin_expect (match == GL(dl_loaded), 0))
@@ -157,7 +159,7 @@ RTLD_NEXT used in code not dynamically loaded"));
/* Search the scope of the given object. */
struct link_map *map = handle;
result = _dl_lookup_versioned_symbol (name, map, &ref,
map->l_local_scope, &vers, 0, 1);
map->l_local_scope, &vers, 0, 0);
}
if (ref != NULL)