Lines Matching defs:stack
179 uintptr_t oldcontext = lwp->lwp_oldcontext; /* XXX signal stack crawl */
187 #if 0 /* XXX signal stack crawl */
209 #if 0 /* XXX signal stack crawl */
275 * If there's no user context we still need to zero the stack.
401 * If there's no user context we still need to zero the stack.
419 #if 0 /* XXX signal stack crawl */
454 #if 0 /* XXX signal stack crawl */
535 * Hop from interrupt stack to thread stack.
589 uintptr_t *stack;
600 * use the pointer that it passed to the stack as the
605 stack = (uintptr_t *)&fp[1]; /* Find marshalled arguments */
606 fp = (struct frame *)stack[1]; /* Grab *second* argument */
607 stack = (uintptr_t *)&fp[1]; /* Find marshalled arguments */
609 val = (uint64_t)(stack[arg]);
618 stack = (uintptr_t *)&fp[1]; /* Find marshalled arguments */
619 stack++; /* Advance past probeID */
622 val = *(((uint64_t *)stack) + arg); /* dtrace_probe arguments arg0 .. arg4 are 64bits wide */