Lines Matching refs:altstack
425 void *altstack;
427 altstack = mmap(NULL, size, PROT_READ | PROT_WRITE,
430 if (altstack == MAP_FAILED)
431 fatal_error("mmap() for altstack");
433 return altstack;
462 void *altstack;
479 altstack = alloc_altstack(enough_size);
480 printf("\tAllocate memory for altstack (%u bytes).\n", enough_size);
488 setup_altstack(altstack, small_size, SUCCESS_EXPECTED);
497 setup_altstack(altstack, enough_size, SUCCESS_EXPECTED);
502 * too-small altstack. This ensures that big-enough
507 setup_altstack(altstack, small_size, FAIL_EXPECTED);