Searched refs:altstack (Results 1 – 1 of 1) sorted by relevance
190 stack_t altstack, oldstack; in SetAlternateSignalStack() local198 altstack.ss_size = GetAltStackSize(); in SetAlternateSignalStack()199 altstack.ss_sp = (char *)MmapOrDie(altstack.ss_size, __func__); in SetAlternateSignalStack()200 altstack.ss_flags = 0; in SetAlternateSignalStack()201 CHECK_EQ(0, sigaltstack(&altstack, nullptr)); in SetAlternateSignalStack()205 stack_t altstack, oldstack; in UnsetAlternateSignalStack() local206 altstack.ss_sp = nullptr; in UnsetAlternateSignalStack()207 altstack.ss_flags = SS_DISABLE; in UnsetAlternateSignalStack()208 altstack.ss_size = GetAltStackSize(); // Some sane value required on Darwin. in UnsetAlternateSignalStack()209 CHECK_EQ(0, sigaltstack(&altstack, &oldstack)); in UnsetAlternateSignalStack()