musl/ldso/dynlink.c

46 static zx_status_t get_library_vmo(const char* name, zx_handle_t* vmo);
201         zx_handle_t vmo;
202         zx_status_t status = _zx_vmo_create(chunk_size, 0, &vmo);
205         _zx_object_set_property(vmo, ZX_PROP_NAME,
210                               0, vmo, 0, chunk_size, &chunk);
211         _zx_handle_close(vmo);
852 __NO_SAFESTACK NO_ASAN static zx_status_t map_library(zx_handle_t vmo,
873     zx_status_t status = _zx_vmo_get_size(vmo, &l);
876     status = _zx_vmo_read(vmo, &buf, 0, sizeof(buf) < l ? sizeof(buf) : l);
890         status = _zx_vmo_read(vmo, buf.phdrs, eh->e_phoff, phsize);
963     if (_zx_object_get_property(vmo, ZX_PROP_NAME,
992         zx_handle_t map_vmo = vmo;
1013                 status = _zx_vmo_clone(vmo, ZX_VMO_CLONE_COPY_ON_WRITE,
1043         if (map_vmo != vmo)
1298 __NO_SAFESTACK static zx_status_t load_library_vmo(zx_handle_t vmo,
1312     zx_status_t status = map_library(vmo, &temp_dso);
1336         if (_zx_object_get_property(vmo, ZX_PROP_NAME,
1340         if (_zx_object_get_info(vmo, ZX_INFO_HANDLE_BASIC, &info, sizeof(info),
1413     zx_handle_t vmo;
1414     zx_status_t status = get_library_vmo(name, &vmo);
1416         status = load_library_vmo(vmo, name, rtld_mode, needed_by, loaded);
1417         _zx_handle_close(vmo);
2096 static void* dlopen_internal(zx_handle_t vmo, const char* file, int mode) {
2103     zx_status_t status = (vmo != ZX_HANDLE_INVALID ?
2104                           load_library_vmo(vmo, file, mode, head, &p) :
2202 void* dlopen_vmo(zx_handle_t vmo, int mode) {
2203     if (vmo == ZX_HANDLE_INVALID) {
2207     return dlopen_internal(vmo, NULL, mode);
2611 void __sanitizer_publish_data(const char* sink_name, zx_handle_t vmo) {
2615                                         vmo, NULL);