Lines Matching defs:stack
233 stack_t stack;
328 err |= do_sigaltstack(&sf->stack, NULL, (unsigned long)sf);
383 * If we are on the alternate signal stack and would overflow it, don't.
389 /* This is the X/Open sanctioned signal stack switching. */
397 /* Always align the stack frame. This handles two cases. First,
398 * sigaltstack need not be mindful of platform specific stack
399 * alignment. Second, if we took this signal because the stack
443 err |= __put_user(current->sas_ss_sp, &sf->stack.ss_sp);
444 err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &sf->stack.ss_flags);
445 err |= __put_user(current->sas_ss_size, &sf->stack.ss_size);