powerpc/ptrace/perf-hwbreak.c

406 	int fd1, fd2;
410 	fd1 = perf_process_event_open(HW_BREAKPOINT_RW, (__u64)&a, (__u64)sizeof(a));
411 	if (fd1 < 0) {
418 		close(fd1);
423 	ioctl(fd1, PERF_EVENT_IOC_RESET);
425 	ioctl(fd1, PERF_EVENT_IOC_ENABLE);
428 	ioctl(fd1, PERF_EVENT_IOC_DISABLE);
431 	res = read(fd1, &breaks1, sizeof(breaks1));
436 	close(fd1);
451 	int fd1, fd2;
455 	fd1 = perf_process_event_open(HW_BREAKPOINT_RW, (__u64)&a, (__u64)sizeof(a));
456 	if (fd1 < 0) {
463 		close(fd1);
468 	ioctl(fd1, PERF_EVENT_IOC_RESET);
470 	ioctl(fd1, PERF_EVENT_IOC_ENABLE);
473 	ioctl(fd1, PERF_EVENT_IOC_DISABLE);
476 	res = read(fd1, &breaks1, sizeof(breaks1));
481 	close(fd1);
496 	int fd1, fd2;
500 	fd1 = perf_process_event_open(HW_BREAKPOINT_W, (__u64)&a, (__u64)sizeof(a));
501 	if (fd1 < 0) {
508 		close(fd1);
513 	ioctl(fd1, PERF_EVENT_IOC_RESET);
515 	ioctl(fd1, PERF_EVENT_IOC_ENABLE);
518 	ioctl(fd1, PERF_EVENT_IOC_DISABLE);
521 	res = read(fd1, &breaks1, sizeof(breaks1));
526 	close(fd1);
541 	int fd1, fd2;
545 	fd1 = perf_process_event_open(HW_BREAKPOINT_R, (__u64)&a, (__u64)sizeof(a));
546 	if (fd1 < 0) {
553 		close(fd1);
558 	ioctl(fd1, PERF_EVENT_IOC_RESET);
560 	ioctl(fd1, PERF_EVENT_IOC_ENABLE);
563 	ioctl(fd1, PERF_EVENT_IOC_DISABLE);
566 	res = read(fd1, &breaks1, sizeof(breaks1));
571 	close(fd1);
586 	int *fd1 = malloc(nprocs * sizeof(int));
591 	ret = perf_systemwide_event_open(fd1, HW_BREAKPOINT_RW, (__u64)&a, (__u64)sizeof(a));
597 		close_fds(fd1, nprocs);
601 	reset_fds(fd1, nprocs);
603 	enable_fds(fd1, nprocs);
606 	disable_fds(fd1, nprocs);
609 	breaks1 = read_fds(fd1, nprocs);
612 	close_fds(fd1, nprocs);
615 	free(fd1);
630 	int *fd1 = malloc(nprocs * sizeof(int));
635 	ret = perf_systemwide_event_open(fd1, HW_BREAKPOINT_RW, (__u64)&a, (__u64)sizeof(a));
641 		close_fds(fd1, nprocs);
645 	reset_fds(fd1, nprocs);
647 	enable_fds(fd1, nprocs);
650 	disable_fds(fd1, nprocs);
653 	breaks1 = read_fds(fd1, nprocs);
656 	close_fds(fd1, nprocs);
659 	free(fd1);
674 	int *fd1 = malloc(nprocs * sizeof(int));
679 	ret = perf_systemwide_event_open(fd1, HW_BREAKPOINT_W, (__u64)&a, (__u64)sizeof(a));
685 		close_fds(fd1, nprocs);
689 	reset_fds(fd1, nprocs);
691 	enable_fds(fd1, nprocs);
694 	disable_fds(fd1, nprocs);
697 	breaks1 = read_fds(fd1, nprocs);
700 	close_fds(fd1, nprocs);
703 	free(fd1);
718 	int *fd1 = malloc(nprocs * sizeof(int));
723 	ret = perf_systemwide_event_open(fd1, HW_BREAKPOINT_W, (__u64)&a, (__u64)sizeof(a));
729 		close_fds(fd1, nprocs);
733 	reset_fds(fd1, nprocs);
735 	enable_fds(fd1, nprocs);
738 	disable_fds(fd1, nprocs);
741 	breaks1 = read_fds(fd1, nprocs);
744 	close_fds(fd1, nprocs);
747 	free(fd1);