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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /include/dlfcn.h
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'include/dlfcn.h')
-rw-r--r--include/dlfcn.h33
1 files changed, 20 insertions, 13 deletions
diff --git a/include/dlfcn.h b/include/dlfcn.h
index bfa1b9041b..9144dd2f3f 100644
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -1,15 +1,31 @@
#ifndef _DLFCN_H
#include <dlfcn/dlfcn.h>
#include <link.h> /* For ElfW. */
+#include <stdbool.h>
/* Internally used flag. */
#define __RTLD_DLOPEN 0x80000000
#define __RTLD_SPROF 0x40000000
#define __RTLD_OPENEXEC 0x20000000
#define __RTLD_CALLMAP 0x10000000
+#define __RTLD_AUDIT 0x08000000
#define __LM_ID_CALLER -2
+#ifdef SHARED
+/* Locally stored program arguments. */
+extern int __dlfcn_argc attribute_hidden;
+extern char **__dlfcn_argv attribute_hidden;
+#else
+/* These variables are defined and initialized in the startup code. */
+extern int __libc_argc attribute_hidden;
+extern char **__libc_argv attribute_hidden;
+
+# define __dlfcn_argc __libc_argc
+# define __dlfcn_argv __libc_argv
+#endif
+
+
/* Now define the internal interfaces. */
#define __libc_dlopen(name) \
@@ -29,18 +45,8 @@ extern int _dl_addr (const void *address, Dl_info *info,
libc_hidden_proto (_dl_addr)
#endif
-/* Open the shared object NAME, relocate it, and run its initializer if it
- hasn't already been run. MODE is as for `dlopen' (see <dlfcn.h>). If
- the object is already opened, returns its existing map. */
-extern void *_dl_open (const char *name, int mode, const void *caller,
- Lmid_t nsid)
- internal_function;
-libc_hidden_proto (_dl_open)
-
/* Close an object previously opened by _dl_open. */
-extern void _dl_close (void *map)
- internal_function;
-libc_hidden_proto (_dl_close)
+extern void _dl_close (void *map) attribute_hidden;
/* Look up NAME in shared object HANDLE (which may be RTLD_DEFAULT or
RTLD_NEXT). WHO is the calling function, for RTLD_NEXT. Returns
@@ -62,9 +68,10 @@ extern void *_dl_vsym (void *handle, const char *name, const char *version,
and the error code passed is the return value and *OBJNAME is set to
the object name which experienced the problems. ERRSTRING if nonzero
points to a malloc'ed string which the caller has to free after use.
- ARGS is passed as argument to OPERATE. */
+ ARGS is passed as argument to OPERATE. MALLOCEDP is set to true only
+ if the returned string is allocated using the libc's malloc. */
extern int _dl_catch_error (const char **objname, const char **errstring,
- void (*operate) (void *),
+ bool *mallocedp, void (*operate) (void *),
void *args)
internal_function;