Lines Matching defs:stack
52 stack_t stack;
215 err |= __copy_from_user(&st, &sf->stack, sizeof(stack_t));
258 * If we are on the alternate signal stack and would overflow it, don't.
264 /* This is the X/Open sanctioned signal stack switching. */
272 /* Always align the stack frame. This handles two cases. First,
273 * sigaltstack need not be mindful of platform specific stack
274 * alignment. Second, if we took this signal because the stack
436 err |= __put_user(current->sas_ss_sp, &sf->stack.ss_sp);
437 err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &sf->stack.ss_flags);
438 err |= __put_user(current->sas_ss_size, &sf->stack.ss_size);
635 /* If the current stack was set with sigaltstack, don't
641 /* Since we don't know the extent of the stack, and we don't