41 static void wait_trap(pid_t chld)  in wait_trap()  argument
45 	if (waitid(P_PID, chld, &si, WEXITED|WSTOPPED) != 0)  in wait_trap()
47 	if (si.si_pid != chld)  in wait_trap()
57 	pid_t chld;  in test_ptrace_syscall_restart()  local
61 	chld = fork();  in test_ptrace_syscall_restart()
62 	if (chld < 0)  in test_ptrace_syscall_restart()
73 	if (chld == 0) {  in test_ptrace_syscall_restart()
88 	if (waitpid(chld, &status, 0) != chld || !WIFSTOPPED(status))  in test_ptrace_syscall_restart()
92 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)  in test_ptrace_syscall_restart()
94 	wait_trap(chld);  in test_ptrace_syscall_restart()
96 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)  in test_ptrace_syscall_restart()
127 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)  in test_ptrace_syscall_restart()
130 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)  in test_ptrace_syscall_restart()
132 	wait_trap(chld);  in test_ptrace_syscall_restart()
134 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)  in test_ptrace_syscall_restart()
170 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)  in test_ptrace_syscall_restart()
173 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)  in test_ptrace_syscall_restart()
175 	wait_trap(chld);  in test_ptrace_syscall_restart()
177 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)  in test_ptrace_syscall_restart()
203 	if (ptrace(PTRACE_CONT, chld, 0, 0) != 0)  in test_ptrace_syscall_restart()
206 	if (waitpid(chld, &status, 0) != chld)  in test_ptrace_syscall_restart()