| //===-- ABISysV_msp430.h ----------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H |
| #define LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H |
| |
| #include "lldb/Target/ABI.h" |
| #include "lldb/lldb-private.h" |
| |
| class ABISysV_msp430 : public lldb_private::RegInfoBasedABI { |
| public: |
| ~ABISysV_msp430() 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; |
| |
| bool CallFrameAddressIsValid(lldb::addr_t cfa) override { |
| // Make sure the stack call frame addresses are 2 byte aligned |
| // and not zero |
| if (cfa & 0x01 || cfa == 0) |
| return false; |
| return true; |
| } |
| |
| bool CodeAddressIsValid(lldb::addr_t pc) override { return true; } |
| |
| const lldb_private::RegisterInfo * |
| GetRegisterInfoArray(uint32_t &count) override; |
| |
| uint64_t GetStackFrameSize() override { return 512; } |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| |
| static void Initialize(); |
| |
| static void Terminate(); |
| |
| static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp, |
| const lldb_private::ArchSpec &arch); |
| |
| static llvm::StringRef GetPluginNameStatic() { return "sysv-msp430"; } |
| |
| // PluginInterface protocol |
| |
| llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } |
| |
| protected: |
| void CreateRegisterMapIfNeeded(); |
| |
| lldb::ValueObjectSP |
| GetReturnValueObjectSimple(lldb_private::Thread &thread, |
| lldb_private::CompilerType &ast_type) const; |
| |
| bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info); |
| |
| private: |
| using lldb_private::RegInfoBasedABI::RegInfoBasedABI; |
| }; |
| |
| #endif // LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H |