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//===-- 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
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