nce: adjust initialization for repeated calls
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bd59934350
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a05c242429
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@ -251,21 +251,24 @@ void ArmNce::SetSvcArguments(std::span<const uint64_t, 8> args) {
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ArmNce::ArmNce(System& system, bool uses_wall_clock, std::size_t core_index)
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: ArmInterface{uses_wall_clock}, m_system{system}, m_core_index{core_index} {
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m_guest_ctx.system = &m_system;
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// Allocate signal stack.
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m_stack = std::make_unique<u8[]>(StackSize);
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}
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ArmNce::~ArmNce() = default;
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void ArmNce::Initialize() {
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m_thread_id = gettid();
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if (m_thread_id == -1) {
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m_thread_id = gettid();
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}
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// Configure signal stack.
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stack_t ss{};
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ss.ss_sp = m_stack.get();
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ss.ss_size = StackSize;
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sigaltstack(&ss, nullptr);
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if (!m_stack) {
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m_stack = std::make_unique<u8[]>(StackSize);
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stack_t ss{};
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ss.ss_sp = m_stack.get();
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ss.ss_size = StackSize;
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sigaltstack(&ss, nullptr);
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}
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// Set up signals.
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static std::once_flag flag;
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