59 	char filename[PATH_MAX];  in perf_event__get_comm_ids()  local
68 	snprintf(filename, sizeof(filename), "/proc/%d/status", pid);  in perf_event__get_comm_ids()
70 	fd = open(filename, O_RDONLY);  in perf_event__get_comm_ids()
72 		pr_debug("couldn't open %s\n", filename);  in perf_event__get_comm_ids()
217 	char filename[PATH_MAX];  in perf_event__synthesize_mmap_events()  local
224 	snprintf(filename, sizeof(filename), "%s/proc/%d/maps",  in perf_event__synthesize_mmap_events()
227 	fp = fopen(filename, "r");  in perf_event__synthesize_mmap_events()
232 		pr_debug("couldn't open %s\n", filename);  in perf_event__synthesize_mmap_events()
302 		memcpy(event->mmap2.filename, execname, size);  in perf_event__synthesize_mmap_events()
306 					(sizeof(event->mmap2.filename) - size));  in perf_event__synthesize_mmap_events()
307 		memset(event->mmap2.filename + size, 0, machine->id_hdr_size);  in perf_event__synthesize_mmap_events()
359 				        (sizeof(event->mmap.filename) - size));  in perf_event__synthesize_modules()
360 		memset(event->mmap.filename + size, 0, machine->id_hdr_size);  in perf_event__synthesize_modules()
366 		memcpy(event->mmap.filename, pos->dso->long_name,  in perf_event__synthesize_modules()
386 	char filename[PATH_MAX];  in __event__synthesize_thread()  local
407 	snprintf(filename, sizeof(filename), "%s/proc/%d/task",  in __event__synthesize_thread()
410 	tasks = opendir(filename);  in __event__synthesize_thread()
412 		pr_debug("couldn't open %s\n", filename);  in __event__synthesize_thread()
650 	size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),  in perf_event__synthesize_kernel_mmap()
655 			(sizeof(event->mmap.filename) - size) + machine->id_hdr_size);  in perf_event__synthesize_kernel_mmap()
701 		       event->mmap.filename);  in perf_event__fprintf_mmap()
716 		       event->mmap2.filename);  in perf_event__fprintf_mmap2()