454 linux_ptrace(struct thread *td, struct linux_ptrace_args *uap)  in linux_ptrace()  argument
463 	pid  = (pid_t)uap->pid;  in linux_ptrace()
464 	addr = (void *)uap->addr;  in linux_ptrace()
466 	switch (uap->req) {  in linux_ptrace()
472 		error = linux_ptrace_peek(td, pid, addr, (void *)uap->data);  in linux_ptrace()
479 		    (void *)(uap->addr + 4), (void *)(uap->data + 4));  in linux_ptrace()
482 		error = linux_ptrace_peekuser(td, pid, addr, (void *)uap->data);  in linux_ptrace()
486 		error = kern_ptrace(td, PT_WRITE_D, pid, addr, uap->data);  in linux_ptrace()
493 		    (void *)(uap->addr + 4), uap->data >> 32);  in linux_ptrace()
496 		error = linux_ptrace_pokeuser(td, pid, addr, (void *)uap->data);  in linux_ptrace()
499 		error = map_signum(uap->data, &sig);  in linux_ptrace()
505 		error = kern_ptrace(td, PT_KILL, pid, addr, uap->data);  in linux_ptrace()
508 		error = map_signum(uap->data, &sig);  in linux_ptrace()
514 		error = linux_ptrace_getregs(td, pid, (void *)uap->data);  in linux_ptrace()
517 		error = linux_ptrace_setregs(td, pid, (void *)uap->data);  in linux_ptrace()
520 		error = kern_ptrace(td, PT_ATTACH, pid, addr, uap->data);  in linux_ptrace()
523 		error = map_signum(uap->data, &sig);  in linux_ptrace()
529 		error = map_signum(uap->data, &sig);  in linux_ptrace()
535 		error = linux_ptrace_setoptions(td, pid, uap->data);  in linux_ptrace()
538 		error = linux_ptrace_geteventmsg(td, pid, uap->data);  in linux_ptrace()
541 		error = linux_ptrace_getsiginfo(td, pid, uap->data);  in linux_ptrace()
544 		error = linux_ptrace_getregset(td, pid, uap->addr, uap->data);  in linux_ptrace()
547 		error = linux_ptrace_seize(td, pid, uap->addr, uap->data);  in linux_ptrace()
550 		error = linux_ptrace_get_syscall_info(td, pid, uap->addr, uap->data);  in linux_ptrace()
554 		    "returning EINVAL", uap->req);  in linux_ptrace()