void
loader_init(void)
{
uint i;
privmod_t *mod;
acquire_recursive_lock(&privload_lock);
VMVECTOR_ALLOC_VECTOR(modlist_areas, GLOBAL_DCONTEXT,
VECTOR_SHARED | VECTOR_NEVER_MERGE
/* protected by privload_lock */
| VECTOR_NO_LOCK,
modlist_areas);
/* os specific loader initialization prologue before finalize the load */
os_loader_init_prologue();
/* Process client libs we loaded early but did not finalize */
for (i = 0; i < privmod_static_idx; i++) {
/* Transfer to real list so we can do normal processing */
char name_copy[MAXIMUM_PATH];
mod = privload_insert(NULL,
privmod_static[i].base,
privmod_static[i].size,
privmod_static[i].name,
privmod_static[i].path);
LOG(GLOBAL, LOG_LOADER, 1, "%s: processing imports for %s\n",
__FUNCTION__, mod->name);
/* save a copy for error msg, b/c mod will be unloaded (i#643) */
snprintf(name_copy, BUFFER_SIZE_ELEMENTS(name_copy), "%s", mod->name);
NULL_TERMINATE_BUFFER(name_copy);
if (!privload_load_finalize(mod)) {
mod = NULL; /* it's been unloaded! */
#ifdef CLIENT_INTERFACE
SYSLOG(SYSLOG_ERROR, CLIENT_LIBRARY_UNLOADABLE, 5,
get_application_name(), get_application_pid(), name_copy,
"\n\tUnable to locate imports of client library");
#endif
os_terminate(NULL, TERMINATE_PROCESS);
ASSERT_NOT_REACHED();
}
}
/* os specific loader initialization epilogue after finalize the load */
os_loader_init_epilogue();
/* FIXME i#338: call loader_thread_init here once get
* loader_init called after dynamo_thread_init but in a way that
* works with Windows
*/
release_recursive_lock(&privload_lock);
}
/* os specific loader initialization prologue before finalizing the load. */
void
os_loader_init_prologue(void)
{
privmod_t *mod;
ASSERT_OWN_RECURSIVE_LOCK(true, &privload_lock);
privload_init_search_paths();
/* insert libdynamorio.so */
mod = privload_insert(NULL,
get_dynamorio_dll_start(),
get_dynamorio_dll_end() - get_dynamorio_dll_start(),
get_shared_lib_name(get_dynamorio_dll_start()),
get_dynamorio_library_path(),
NULL/*no opd*/);
privload_create_os_privmod_data(mod);
libdr_opd = (os_privmod_data_t *) mod->os_privmod_data;
mod->externally_loaded = true;
ASSERT(mod != NULL);
}