Searched refs:altstack (Results 1 – 1 of 1) sorted by relevance
170 stack_t altstack, oldstack; in SetAlternateSignalStack() local178 altstack.ss_size = GetAltStackSize(); in SetAlternateSignalStack()179 altstack.ss_sp = (char *)MmapOrDie(altstack.ss_size, __func__); in SetAlternateSignalStack()180 altstack.ss_flags = 0; in SetAlternateSignalStack()181 CHECK_EQ(0, sigaltstack(&altstack, nullptr)); in SetAlternateSignalStack()185 stack_t altstack, oldstack; in UnsetAlternateSignalStack() local186 altstack.ss_sp = nullptr; in UnsetAlternateSignalStack()187 altstack.ss_flags = SS_DISABLE; in UnsetAlternateSignalStack()188 altstack.ss_size = GetAltStackSize(); // Some sane value required on Darwin. in UnsetAlternateSignalStack()189 CHECK_EQ(0, sigaltstack(&altstack, &oldstack)); in UnsetAlternateSignalStack()