powerpc/ptrace/perf-hwbreak.c

406 	int fd1, fd2;
416 	fd2 = perf_process_event_open(HW_BREAKPOINT_RW, (__u64)&b, (__u64)sizeof(b));
417 	if (fd2 < 0) {
424 	ioctl(fd2, PERF_EVENT_IOC_RESET);
426 	ioctl(fd2, PERF_EVENT_IOC_ENABLE);
429 	ioctl(fd2, PERF_EVENT_IOC_DISABLE);
433 	res = read(fd2, &breaks2, sizeof(breaks2));
437 	close(fd2);
451 	int fd1, fd2;
461 	fd2 = perf_process_event_open(HW_BREAKPOINT_RW, (__u64)&a, (__u64)sizeof(a));
462 	if (fd2 < 0) {
469 	ioctl(fd2, PERF_EVENT_IOC_RESET);
471 	ioctl(fd2, PERF_EVENT_IOC_ENABLE);
474 	ioctl(fd2, PERF_EVENT_IOC_DISABLE);
478 	res = read(fd2, &breaks2, sizeof(breaks2));
482 	close(fd2);
496 	int fd1, fd2;
506 	fd2 = perf_process_event_open(HW_BREAKPOINT_R, (__u64)&b, (__u64)sizeof(b));
507 	if (fd2 < 0) {
514 	ioctl(fd2, PERF_EVENT_IOC_RESET);
516 	ioctl(fd2, PERF_EVENT_IOC_ENABLE);
519 	ioctl(fd2, PERF_EVENT_IOC_DISABLE);
523 	res = read(fd2, &breaks2, sizeof(breaks2));
527 	close(fd2);
541 	int fd1, fd2;
551 	fd2 = perf_process_event_open(HW_BREAKPOINT_W, (__u64)&a, (__u64)sizeof(a));
552 	if (fd2 < 0) {
559 	ioctl(fd2, PERF_EVENT_IOC_RESET);
561 	ioctl(fd2, PERF_EVENT_IOC_ENABLE);
564 	ioctl(fd2, PERF_EVENT_IOC_DISABLE);
568 	res = read(fd2, &breaks2, sizeof(breaks2));
572 	close(fd2);
587 	int *fd2 = malloc(nprocs * sizeof(int));
595 	ret = perf_systemwide_event_open(fd2, HW_BREAKPOINT_RW, (__u64)&b, (__u64)sizeof(b));
602 	reset_fds(fd2, nprocs);
604 	enable_fds(fd2, nprocs);
607 	disable_fds(fd2, nprocs);
610 	breaks2 = read_fds(fd2, nprocs);
613 	close_fds(fd2, nprocs);
616 	free(fd2);
631 	int *fd2 = malloc(nprocs * sizeof(int));
639 	ret = perf_systemwide_event_open(fd2, HW_BREAKPOINT_RW, (__u64)&a, (__u64)sizeof(a));
646 	reset_fds(fd2, nprocs);
648 	enable_fds(fd2, nprocs);
651 	disable_fds(fd2, nprocs);
654 	breaks2 = read_fds(fd2, nprocs);
657 	close_fds(fd2, nprocs);
660 	free(fd2);
675 	int *fd2 = malloc(nprocs * sizeof(int));
683 	ret = perf_systemwide_event_open(fd2, HW_BREAKPOINT_R, (__u64)&b, (__u64)sizeof(b));
690 	reset_fds(fd2, nprocs);
692 	enable_fds(fd2, nprocs);
695 	disable_fds(fd2, nprocs);
698 	breaks2 = read_fds(fd2, nprocs);
701 	close_fds(fd2, nprocs);
704 	free(fd2);
719 	int *fd2 = malloc(nprocs * sizeof(int));
727 	ret = perf_systemwide_event_open(fd2, HW_BREAKPOINT_R, (__u64)&a, (__u64)sizeof(a));
734 	reset_fds(fd2, nprocs);
736 	enable_fds(fd2, nprocs);
739 	disable_fds(fd2, nprocs);
742 	breaks2 = read_fds(fd2, nprocs);
745 	close_fds(fd2, nprocs);
748 	free(fd2);