56 	int n, status, err;  in wait_stub_done()  local
66 		err = ptrace(PTRACE_CONT, pid, 0, 0);  in wait_stub_done()
67 		if (err) {  in wait_stub_done()
78 	err = ptrace_dump_regs(pid);  in wait_stub_done()
79 	if (err)  in wait_stub_done()
81 		       "errno = %d\n", -err);  in wait_stub_done()
92 	int err;  in get_skas_faultinfo()  local
95 	err = get_fp_registers(pid, fpregs);  in get_skas_faultinfo()
96 	if (err < 0) {  in get_skas_faultinfo()
98 		       err);  in get_skas_faultinfo()
101 	err = ptrace(PTRACE_CONT, pid, 0, SIGSEGV);  in get_skas_faultinfo()
102 	if (err) {  in get_skas_faultinfo()
115 	err = put_fp_registers(pid, fpregs);  in get_skas_faultinfo()
116 	if (err < 0) {  in get_skas_faultinfo()
118 		       err);  in get_skas_faultinfo()
136 	int err, status;  in handle_trap()  local
143 		err = ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET,  in handle_trap()
145 		if (err < 0) {  in handle_trap()
151 		err = ptrace(PTRACE_SYSCALL, pid, 0, 0);  in handle_trap()
152 		if (err < 0) {  in handle_trap()
158 		CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL));  in handle_trap()
159 		if ((err < 0) || !WIFSTOPPED(status) ||  in handle_trap()
161 			err = ptrace_dump_regs(pid);  in handle_trap()
162 			if (err)  in handle_trap()
164 				       "from process, errno = %d\n", -err);  in handle_trap()
252 	int pid, status, n, flags, err;  in start_userspace()  local
258 		err = -errno;  in start_userspace()
261 		return err;  in start_userspace()
270 		err = -errno;  in start_userspace()
273 		return err;  in start_userspace()
279 			err = -errno;  in start_userspace()
287 		err = -EINVAL;  in start_userspace()
295 		err = -errno;  in start_userspace()
302 		err = -errno;  in start_userspace()
312 	return err;  in start_userspace()
317 	int err, status, op, pid = userspace_pid[0];  in userspace()  local
353 		CATCH_EINTR(err = waitpid(pid, &status, WUNTRACED | __WALL));  in userspace()
354 		if (err < 0) {  in userspace()
444 	int err;  in copy_context_skas0()  local
460 	err = ptrace_setregs(pid, thread_regs);  in copy_context_skas0()
461 	if (err < 0) {  in copy_context_skas0()
462 		err = -errno;  in copy_context_skas0()
464 		       "failed, pid = %d, errno = %d\n", pid, -err);  in copy_context_skas0()
465 		return err;  in copy_context_skas0()
468 	err = put_fp_registers(pid, thread_fp_regs);  in copy_context_skas0()
469 	if (err < 0) {  in copy_context_skas0()
471 		       "failed, pid = %d, err = %d\n", pid, err);  in copy_context_skas0()
472 		return err;  in copy_context_skas0()
476 	child_data->err = 12345678;  in copy_context_skas0()
482 	err = ptrace(PTRACE_CONT, pid, 0, 0);  in copy_context_skas0()
483 	if (err) {  in copy_context_skas0()
484 		err = -errno;  in copy_context_skas0()
487 		return err;  in copy_context_skas0()
492 	pid = data->err;  in copy_context_skas0()
504 	if (child_data->err != STUB_DATA) {  in copy_context_skas0()
506 		       "error %ld\n", child_data->err);  in copy_context_skas0()
507 		err = child_data->err;  in copy_context_skas0()
513 		err = -errno;  in copy_context_skas0()
523 	return err;  in copy_context_skas0()