ret = ptrace_attach(child);
goto out_tsk;
}
- ret = -ESRCH;
- if (!(child->ptrace & PT_PTRACED))
- goto out_tsk;
- if (child->state != TASK_STOPPED) {
- if (request != PTRACE_KILL)
- goto out_tsk;
- }
ret = ptrace_check_attach(child, request == PTRACE_KILL);
if (ret < 0)
goto out_tsk;
/* read the word at location addr in the USER area. */
case PTRACE_PEEKUSR: {
- unsigned long tmp;
+ unsigned long tmp = 0;
if ((addr & 3) || addr < 0 || addr >= sizeof(struct user)) {
ret = -EIO;
return;
if (!(current->ptrace & PT_PTRACED))
return;
- current->exit_code = SIGTRAP;
- current->state = TASK_STOPPED;
- notify_parent(current, SIGCHLD);
- schedule();
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+ ? 0x80 : 0));
/*
* this isn't the same as continuing with a signal, but it will do
* for normal use. strace only continues with a signal if the