| //===-- ABIWindows_x86_64.h ----------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLDB_SOURCE_PLUGINS_ABI_X86_ABIWINDOWS_X86_64_H |
| #define LLDB_SOURCE_PLUGINS_ABI_X86_ABIWINDOWS_X86_64_H |
| |
| #include "Plugins/ABI/X86/ABIX86_64.h" |
| |
| class ABIWindows_x86_64 : public ABIX86_64 { |
| public: |
| ~ABIWindows_x86_64() override = default; |
| |
| size_t GetRedZoneSize() const override; |
| |
| bool PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp, |
| lldb::addr_t functionAddress, |
| lldb::addr_t returnAddress, |
| llvm::ArrayRef<lldb::addr_t> args) const override; |
| |
| bool GetArgumentValues(lldb_private::Thread &thread, |
| lldb_private::ValueList &values) const override; |
| |
| lldb_private::Status |
| SetReturnValueObject(lldb::StackFrameSP &frame_sp, |
| lldb::ValueObjectSP &new_value) override; |
| |
| lldb::ValueObjectSP |
| GetReturnValueObjectImpl(lldb_private::Thread &thread, |
| lldb_private::CompilerType &type) const override; |
| |
| bool |
| CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override; |
| |
| bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override; |
| |
| bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override; |
| |
| // In Windows_x86_64 ABI, stack will always be maintained 16-byte aligned |
| bool CallFrameAddressIsValid(lldb::addr_t cfa) override { |
| if (cfa & (16ull - 1ull)) |
| return false; // Not 16 byte aligned |
| if (cfa == 0) |
| return false; // Zero is not a valid stack address |
| return true; |
| } |
| |
| bool CodeAddressIsValid(lldb::addr_t pc) override { |
| // We have a 64 bit address space, so anything is valid as opcodes |
| // aren't fixed width... |
| return true; |
| } |
| |
| bool GetPointerReturnRegister(const char *&name) override; |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| |
| static void Initialize(); |
| |
| static void Terminate(); |
| |
| static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp, const lldb_private::ArchSpec &arch); |
| |
| static lldb_private::ConstString GetPluginNameStatic(); |
| |
| //------------------------------------------------------------------ |
| // PluginInterface protocol |
| //------------------------------------------------------------------ |
| |
| lldb_private::ConstString GetPluginName() override; |
| |
| uint32_t GetPluginVersion() override; |
| |
| protected: |
| void CreateRegisterMapIfNeeded(); |
| |
| lldb::ValueObjectSP |
| GetReturnValueObjectSimple(lldb_private::Thread &thread, |
| lldb_private::CompilerType &ast_type) const; |
| |
| bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info); |
| uint32_t GetGenericNum(llvm::StringRef reg) override; |
| |
| private: |
| using ABIX86_64::ABIX86_64; // Call CreateInstance instead. |
| }; |
| |
| #endif // LLDB_SOURCE_PLUGINS_ABI_X86_ABIWINDOWS_X86_64_H |