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1//===-- ABISysV_msp430.h ----------------------------------------*- C++ -*-===//2//3// The LLVM Compiler Infrastructure4//5// This file is distributed under the University of Illinois Open Source6// License. See LICENSE.TXT for details.7//8//===----------------------------------------------------------------------===//9 10#ifndef LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H11#define LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H12 13#include "lldb/Target/ABI.h"14#include "lldb/lldb-private.h"15 16class ABISysV_msp430 : public lldb_private::RegInfoBasedABI {17public:18 ~ABISysV_msp430() override = default;19 20 size_t GetRedZoneSize() const override;21 22 bool PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp,23 lldb::addr_t functionAddress,24 lldb::addr_t returnAddress,25 llvm::ArrayRef<lldb::addr_t> args) const override;26 27 bool GetArgumentValues(lldb_private::Thread &thread,28 lldb_private::ValueList &values) const override;29 30 lldb_private::Status31 SetReturnValueObject(lldb::StackFrameSP &frame_sp,32 lldb::ValueObjectSP &new_value) override;33 34 lldb::ValueObjectSP35 GetReturnValueObjectImpl(lldb_private::Thread &thread,36 lldb_private::CompilerType &type) const override;37 38 lldb::UnwindPlanSP CreateFunctionEntryUnwindPlan() override;39 40 lldb::UnwindPlanSP CreateDefaultUnwindPlan() override;41 42 bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override;43 44 bool CallFrameAddressIsValid(lldb::addr_t cfa) override {45 // Make sure the stack call frame addresses are 2 byte aligned46 // and not zero47 if (cfa & 0x01 || cfa == 0)48 return false;49 return true;50 }51 52 bool CodeAddressIsValid(lldb::addr_t pc) override { return true; }53 54 const lldb_private::RegisterInfo *55 GetRegisterInfoArray(uint32_t &count) override;56 57 uint64_t GetStackFrameSize() override { return 512; }58 59 //------------------------------------------------------------------60 // Static Functions61 //------------------------------------------------------------------62 63 static void Initialize();64 65 static void Terminate();66 67 static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp,68 const lldb_private::ArchSpec &arch);69 70 static llvm::StringRef GetPluginNameStatic() { return "sysv-msp430"; }71 72 // PluginInterface protocol73 74 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }75 76protected:77 void CreateRegisterMapIfNeeded();78 79 lldb::ValueObjectSP80 GetReturnValueObjectSimple(lldb_private::Thread &thread,81 lldb_private::CompilerType &ast_type) const;82 83 bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);84 85private:86 using lldb_private::RegInfoBasedABI::RegInfoBasedABI;87};88 89#endif // LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H90