diff options
Diffstat (limited to 'sysdeps/generic/ldsodefs.h')
| -rw-r--r-- | sysdeps/generic/ldsodefs.h | 40 |
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). |