Lines Matching refs:chld

86 static siginfo_t wait_trap(pid_t chld)
89 	if (waitid(P_PID, chld, &si, WEXITED|WSTOPPED) != 0)
91 	if (si.si_pid != chld)
158 	pid_t chld = fork();
159 	if (chld < 0)
162 	if (chld == 0) {
178 	if (waitpid(chld, &status, 0) != chld || !WIFSTOPPED(status))
184 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)
186 	wait_trap(chld);
188 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
212 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
215 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)
217 	wait_trap(chld);
219 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
244 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
247 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)
249 	wait_trap(chld);
251 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
263 	if (ptrace(PTRACE_CONT, chld, 0, 0) != 0)
265 	if (waitpid(chld, &status, 0) != chld)
278 	pid_t chld = fork();
279 	if (chld < 0)
282 	if (chld == 0) {
299 	if (waitpid(chld, &status, 0) != chld || !WIFSTOPPED(status))
305 	if (ptrace(PTRACE_SYSCALL, chld, 0, 0) != 0)
307 	wait_trap(chld);
311 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
325 	kill(chld, SIGUSR1);
329 	if (ptrace(PTRACE_SYSCALL, chld, 0, 0) != 0)
331 	wait_trap(chld);
333 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
348 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
352 	if (ptrace(PTRACE_CONT, chld, 0, 0) != 0)
354 	if (waitpid(chld, &status, 0) != chld)
365 	if (ptrace(PTRACE_SYSCALL, chld, 0, 0) != 0)
367 	wait_trap(chld);
371 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
385 	kill(chld, SIGKILL);
386 	if (waitpid(chld, &status, 0) != chld)