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Diffstat (limited to 'sysdeps/generic/ldsodefs.h')
-rw-r--r--sysdeps/generic/ldsodefs.h40
1 files changed, 25 insertions, 15 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 2b526867ad..f1062e7fa6 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -216,18 +216,27 @@ struct rtld_global
/* Don't change the order of the following elements. 'dl_loaded'
must remain the first element. Forever. */
- /* And a pointer to the map for the main map. */
- EXTERN struct link_map *_dl_loaded;
- /* Number of object in the _dl_loaded list. */
- EXTERN unsigned int _dl_nloaded;
- /* Array representing global scope. */
- EXTERN struct r_scope_elem *_dl_global_scope[2];
- /* Direct pointer to the searchlist of the main object. */
- EXTERN struct r_scope_elem *_dl_main_searchlist;
- /* This is zero at program start to signal that the global scope map is
- allocated by rtld. Later it keeps the size of the map. It might be
- reset if in _dl_close if the last global object is removed. */
- EXTERN size_t _dl_global_scope_alloc;
+/* Non-shared code has no support for multiple namespaces. */
+#ifdef SHARED
+# define DL_NNS 16
+#else
+# define DL_NNS 1
+#endif
+ EXTERN struct link_namespaces
+ {
+ /* And a pointer to the map for the main map. */
+ struct link_map *_ns_loaded;
+ /* Number of object in the _dl_loaded list. */
+ unsigned int _ns_nloaded;
+ /* Array representing global scope. */
+ struct r_scope_elem *_ns_global_scope[2];
+ /* Direct pointer to the searchlist of the main object. */
+ struct r_scope_elem *_ns_main_searchlist;
+ /* This is zero at program start to signal that the global scope map is
+ allocated by rtld. Later it keeps the size of the map. It might be
+ reset if in _dl_close if the last global object is removed. */
+ size_t _ns_global_scope_alloc;
+ } _dl_ns[DL_NNS];
/* During the program run we must not modify the global data of
loaded shared object simultanously in two threads. Therefore we
@@ -477,7 +486,7 @@ struct rtld_global_ro
char *(*_dl_dst_substitute) (struct link_map *, const char *, char *, int);
struct link_map *(internal_function *_dl_map_object) (struct link_map *,
const char *, int,
- int, int, int);
+ int, int, int, Lmid_t);
void (internal_function *_dl_map_object_deps) (struct link_map *,
struct link_map **,
unsigned int, int, int);
@@ -658,7 +667,8 @@ extern void _dl_receive_error (receiver_fct fct, void (*operate) (void *),
value to allow additional security checks. */
extern struct link_map *_dl_map_object (struct link_map *loader,
const char *name, int preloaded,
- int type, int trace_mode, int mode)
+ int type, int trace_mode, int mode,
+ Lmid_t nsid)
internal_function attribute_hidden;
/* Call _dl_map_object on the dependencies of MAP, and set up
@@ -723,7 +733,7 @@ extern ElfW(Addr) _dl_symbol_value (struct link_map *map, const char *name)
and enter it into the _dl_main_map list. */
extern struct link_map *_dl_new_object (char *realname, const char *libname,
int type, struct link_map *loader,
- int mode)
+ int mode, Lmid_t nsid)
internal_function attribute_hidden;
/* Relocate the given object (if it hasn't already been).