Cross Reference: /external/linux-kselftest/tools/testing/selftests/x86/ptrace

Lines Matching refs:chld
83 static siginfo_t wait_trap(pid_t chld)
86 	if (waitid(P_PID, chld, &si, WEXITED|WSTOPPED) != 0)
88 	if (si.si_pid != chld)
177 	pid_t chld = fork();
178 	if (chld < 0)
181 	if (chld == 0) {
195 	if (waitpid(chld, &status, 0) != chld || !WIFSTOPPED(status))
201 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)
203 	wait_trap(chld);
205 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
229 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
232 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)
234 	wait_trap(chld);
236 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
261 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
264 	if (ptrace(PTRACE_SYSEMU, chld, 0, 0) != 0)
266 	wait_trap(chld);
268 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
280 	if (ptrace(PTRACE_CONT, chld, 0, 0) != 0)
282 	if (waitpid(chld, &status, 0) != chld)
295 	pid_t chld = fork();
296 	if (chld < 0)
299 	if (chld == 0) {
314 	if (waitpid(chld, &status, 0) != chld || !WIFSTOPPED(status))
320 	if (ptrace(PTRACE_SYSCALL, chld, 0, 0) != 0)
322 	wait_trap(chld);
326 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
340 	kill(chld, SIGUSR1);
344 	if (ptrace(PTRACE_SYSCALL, chld, 0, 0) != 0)
346 	wait_trap(chld);
348 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
363 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
367 	if (ptrace(PTRACE_CONT, chld, 0, 0) != 0)
369 	if (waitpid(chld, &status, 0) != chld)
380 	if (ptrace(PTRACE_SYSCALL, chld, 0, 0) != 0)
382 	wait_trap(chld);
386 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
400 	kill(chld, SIGKILL);
401 	if (waitpid(chld, &status, 0) != chld)
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