Lines Matching refs:child
39 int ptrace_getregs (struct task_struct *child, __s64 __user *data);
40 int ptrace_setregs (struct task_struct *child, __s64 __user *data);
42 int ptrace_getfpregs (struct task_struct *child, __u32 __user *data);
43 int ptrace_setfpregs (struct task_struct *child, __u32 __user *data);
51 struct task_struct *child;
60 child = ptrace_get_task_struct(pid);
61 if (IS_ERR(child)) {
62 ret = PTR_ERR(child);
67 ret = ptrace_attach(child);
71 ret = ptrace_check_attach(child, request == PTRACE_KILL);
82 copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0);
111 copied = access_process_vm(child, (u64)addrOthers, &tmp,
124 regs = task_pt_regs(child);
132 if (tsk_used_math(child)) {
133 fpureg_t *fregs = get_fpu_regs(child);
164 tmp = child->thread.fpu.fcr31;
214 dregs = __get_dsp_regs(child);
224 tmp = child->thread.dsp.dspcontrol;
239 if (access_process_vm(child, addr, &data, sizeof(data), 1)
263 if (access_process_vm(child, (u64)addrOthers, &data,
273 regs = task_pt_regs(child);
280 fpureg_t *fregs = get_fpu_regs(child);
282 if (!tsk_used_math(child)) {
284 memset(&child->thread.fpu, ~0,
285 sizeof(child->thread.fpu));
286 child->thread.fpu.fcr31 = 0;
314 child->thread.fpu.fcr31 = data;
324 dregs = __get_dsp_regs(child);
333 child->thread.dsp.dspcontrol = data;
344 ret = ptrace_getregs (child, (__u64 __user *) (__u64) data);
348 ret = ptrace_setregs (child, (__u64 __user *) (__u64) data);
352 ret = ptrace_getfpregs (child, (__u32 __user *) (__u64) data);
356 ret = ptrace_setfpregs (child, (__u32 __user *) (__u64) data);
365 set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
368 clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
370 child->exit_code = data;
371 wake_up_process(child);
377 * make the child exit. Best I can do is send it a sigkill.
383 if (child->exit_state == EXIT_ZOMBIE) /* already dead */
385 child->exit_code = SIGKILL;
386 wake_up_process(child);
390 ret = put_user(task_thread_info(child)->tp_value,
395 ret = ptrace_detach(child, data);
399 ret = put_user(child->ptrace_message,
404 ret = put_user(task_thread_info(child)->tp_value,
409 ret = ptrace_request(child, request, addr, data);
414 put_task_struct(child);