DR_EXPORT void
dr_init(client_id_t id)
{
int i = 0;
int j = 0;
drmgr_init();
dr_enable_console_printing();
setupInsPasses();
doCommandLineArgProcessing(id);
DEBUG_PRINT("argument length - %d\n", argument_length);
for (i = 0; i < argument_length; i++){
DEBUG_PRINT("\"%s - %s\"\n", arguments[i].name, arguments[i].arguments);
}
dr_register_nudge_event(nudge_event, id);
/*if (log_mode){
populate_conv_filename(global_logfilename, logdir, "global", NULL);
global_logfile = dr_open_file(global_logfilename, DR_FILE_WRITE_OVERWRITE);
DR_ASSERT(global_logfile != INVALID_FILE);
}*/
//dr_messagebox("client id - %d\n", id);
DEBUG_PRINT("%s is starting\n", dr_get_application_name());
/* if you are using it only for photoshop do no instrument other exes */
if (strcmp(exec, "photoshop") == 0){
DEBUG_PRINT("photoshop detected only instrumenting Photoshop.exe\n");
if(strcmp(dr_get_application_name(), "Photoshop.exe") != 0){
return;
}
DEBUG_PRINT("starting to instrument Photoshop.exe\n");
}
for( i=0 ; i<argument_length; i++){
for( j=0; j<pass_length; j++){
if(strcmp(arguments[i].name,ins_pass[j].name) == 0){
//we can now register the call backs
DEBUG_PRINT("%s - registered\n", arguments[i].name);
DEBUG_PRINT("%s - initializing...\n", arguments[i].name);
ins_pass[j].init_func(id,arguments[i].name, arguments[i].arguments);
DEBUG_PRINT("%s - initialized\n", arguments[i].name);
//register thread events
if(ins_pass[j].thread_init != NULL)
drmgr_register_thread_init_event(ins_pass[j].thread_init);
if(ins_pass[j].thread_exit != NULL)
drmgr_register_thread_exit_event(ins_pass[j].thread_exit);
//register bb events
if(ins_pass[j].app2app_bb != NULL)
drmgr_register_bb_app2app_event(ins_pass[j].app2app_bb,
&ins_pass[j].priority);
if(ins_pass[j].instrumentation_bb != NULL || ins_pass[j].analysis_bb != NULL)
drmgr_register_bb_instrumentation_event(ins_pass[j].analysis_bb,
ins_pass[j].instrumentation_bb,
&ins_pass[j].priority);
if (ins_pass[j].module_load != NULL)
drmgr_register_module_load_event_ex(ins_pass[j].module_load, &ins_pass[j].priority);
if (ins_pass[j].module_unload != NULL)
drmgr_register_module_unload_event_ex(ins_pass[j].module_unload, &ins_pass[j].priority);
}
}
}
dr_register_exit_event(process_exit_routine_call);
}
DR_EXPORT
drmf_status_t
drsymcache_init(client_id_t client_id,
const char *symcache_dir_in,
size_t modsize_cache_threshold)
{
#ifdef WINDOWS
module_data_t *mod;
#endif
drmf_status_t res;
drmgr_priority_t pri_mod_load_cache =
{sizeof(pri_mod_load_cache), DRMGR_PRIORITY_NAME_DRSYMCACHE, NULL, NULL,
DRMGR_PRIORITY_MODLOAD_DRSYMCACHE_READ};
drmgr_priority_t pri_mod_unload_cache =
{sizeof(pri_mod_unload_cache), DRMGR_PRIORITY_NAME_DRSYMCACHE, NULL, NULL,
DRMGR_PRIORITY_MODUNLOAD_DRSYMCACHE};
drmgr_priority_t pri_mod_save_cache =
{sizeof(pri_mod_save_cache), DRMGR_PRIORITY_NAME_DRSYMCACHE_SAVE, NULL, NULL,
DRMGR_PRIORITY_MODLOAD_DRSYMCACHE_SAVE};
/* handle multiple sets of init/exit calls */
int count = dr_atomic_add32_return_sum(&symcache_init_count, 1);
if (count > 1)
return DRMF_WARNING_ALREADY_INITIALIZED;
res = drmf_check_version(client_id);
if (res != DRMF_SUCCESS)
return res;
drmgr_init();
drmgr_register_module_load_event_ex(symcache_module_load, &pri_mod_load_cache);
drmgr_register_module_unload_event_ex(symcache_module_unload, &pri_mod_unload_cache);
drmgr_register_module_load_event_ex(symcache_module_load_save, &pri_mod_save_cache);
initialized = true;
op_modsize_cache_threshold = modsize_cache_threshold;
hashtable_init_ex(&symcache_table, SYMCACHE_MASTER_TABLE_HASH_BITS,
IF_WINDOWS_ELSE(HASH_STRING_NOCASE, HASH_STRING),
true/*strdup*/, false/*!synch*/,
symcache_free_entry, NULL, NULL);
symcache_lock = dr_mutex_create();
dr_snprintf(symcache_dir, BUFFER_SIZE_ELEMENTS(symcache_dir),
"%s", symcache_dir_in);
NULL_TERMINATE_BUFFER(symcache_dir);
if (!dr_directory_exists(symcache_dir)) {
if (!dr_create_dir(symcache_dir)) {
/* check again in case of a race (i#616) */
if (!dr_directory_exists(symcache_dir)) {
NOTIFY_ERROR("Unable to create symcache dir %s"NL, symcache_dir);
ASSERT(false, "unable to create symcache dir");
dr_abort();
}
}
}
#ifdef WINDOWS
/* It's common for tools to query ntdll in their init routines so we add it
* early here
*/
mod = dr_lookup_module_by_name("ntdll.dll");
if (mod != NULL) {
symcache_module_load(dr_get_current_drcontext(), mod, true);
dr_free_module_data(mod);
}
#endif
return DRMF_SUCCESS;
}
