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* sysdeps/generic/ldsodefs.h: Don't define _dl_name_match_p as inline.
	* elf/dl-misc.c: Define _dl_name_match_p here.
	* elf/dl-open.c (check_libc_caller): Don't use _dl_name_match_p.
This commit is contained in:
Ulrich Drepper 2004-03-05 04:24:45 +00:00
parent f213ef0280
commit dd272e5774
4 changed files with 45 additions and 18 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2004-03-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/generic/ldsodefs.h: Don't define _dl_name_match_p as inline.
* elf/dl-misc.c: Define _dl_name_match_p here.
* elf/dl-open.c (check_libc_caller): Don't use _dl_name_match_p.
* elf/dl-open.c (dl_open_worker): Check that _dl_open is called
from the right place.

22
elf/dl-misc.c
View File

@ -1,5 +1,5 @@
/* Miscellaneous support functions for dynamic linker
Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc.
Copyright (C) 1997-2002, 2003, 2004 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
@ -304,3 +304,23 @@ _dl_dprintf (int fd, const char *fmt, ...)
_dl_debug_vdprintf (fd, 0, fmt, arg);
va_end (arg);
}
/* Test whether given NAME matches any of the names of the given object. */
int
internal_function
_dl_name_match_p (const char *name, struct link_map *map)
{
if (strcmp (name, map->l_name) == 0)
return 1;
struct libname_list *runp = map->l_libname;
while (runp != NULL)
if (strcmp (name, runp->name) == 0)
return 1;
else
runp = runp->next;
return 0;
}

20
elf/dl-open.c
View File

@ -177,16 +177,32 @@ check_libc_caller (const void *caller)
struct link_map *l;
for (l = GL(dl_loaded); l != NULL; l = l->l_next)
if (_dl_name_match_p (expected1, l))
if (strcmp (expected1, l->l_name) == 0)
{
is_1:
expected1_from = (const void *) l->l_map_start;
expected1_to = (const void *) l->l_map_end;
}
else if (_dl_name_match_p (expected2, l))
else if (strcmp (expected1, l->l_name) == 0)
{
is_2:
expected2_from = (const void *) l->l_map_start;
expected2_to = (const void *) l->l_map_end;
}
else
{
struct libname_list *runp = l->l_libname;
while (runp != NULL)
{
if (strcmp (expected1, runp->name) == 0)
goto is_1;
else if (strcmp (expected2, runp->name) == 0)
goto is_2;
runp = runp->next;
}
}
assert (expected1_from != NULL);
}

17
sysdeps/generic/ldsodefs.h
View File

@ -172,21 +172,8 @@ struct libname_list
/* Test whether given NAME matches any of the names of the given object. */
static __inline int
__attribute__ ((unused, always_inline))
_dl_name_match_p (const char *__name, struct link_map *__map)
{
int __found = strcmp (__name, __map->l_name) == 0;
struct libname_list *__runp = __map->l_libname;
while (! __found && __runp != NULL)
if (strcmp (__name, __runp->name) == 0)
__found = 1;
else
__runp = __runp->next;
return __found;
}
extern int _dl_name_match_p (const char *__name, struct link_map *__map)
internal_function;
/* Function used as argument for `_dl_receive_error' function. The
arguments are the error code, error string, and the objname the