diff options
Diffstat (limited to 'elf/dl-object.c')
-rw-r--r-- | elf/dl-object.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/elf/dl-object.c b/elf/dl-object.c index db6e81c..d9dd692 100644 --- a/elf/dl-object.c +++ b/elf/dl-object.c @@ -25,16 +25,17 @@ #include <assert.h> -/* List of objects currently loaded is [2] of this, aka _dl_loaded. */ -struct link_map *_dl_default_scope[5]; /* Allocate a `struct link_map' for a new object being loaded, and enter it into the _dl_loaded list. */ struct link_map * internal_function -_dl_new_object (char *realname, const char *libname, int type) +_dl_new_object (char *realname, const char *libname, int type, + struct link_map *loader) { + struct link_map *l; + int idx; size_t libname_len = strlen (libname) + 1; struct link_map *new = calloc (sizeof *new, 1); struct libname_list *newname = malloc (sizeof *newname + libname_len); @@ -46,26 +47,37 @@ _dl_new_object (char *realname, const char *libname, int type) newname->next = NULL; new->l_libname = newname; new->l_type = type; + new->l_loader = loader; - if (_dl_loaded == NULL) - { - new->l_prev = new->l_next = NULL; - _dl_loaded = new; - } - else + /* Counter for the scopes we have to handle. */ + idx = 0; + + if (_dl_loaded != NULL) { - struct link_map *l = _dl_loaded; + l = _dl_loaded; while (l->l_next) l = l->l_next; new->l_prev = l; - new->l_next = NULL; + /* new->l_next = NULL; Would be necesary but we use calloc. */ l->l_next = new; - } - /* Don't try to find the origin for the main map. */ - if (realname[0] == '\0') - new->l_origin = NULL; + /* Add the global scope. */ + new->l_scope[idx++] = &_dl_loaded->l_searchlist; + } + /* This is our local scope. */ + if (loader != NULL) + { + while (loader->l_loader != NULL) + loader = loader->l_loader; + new->l_scope[idx] = &loader->l_searchlist; + } else + new->l_scope[idx] = &new->l_searchlist; + + new->l_local_scope[0] = new->l_scope[idx]; + + /* Don't try to find the origin for the main map which has the name "". */ + if (realname[0] != '\0') { char *origin; |