llvm/lldb/source/Target/ABI.cpp

//===-- ABI.cpp -----------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "lldb/Target/ABI.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/Value.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Symbol/CompilerType.h"
#include "lldb/Symbol/TypeSystem.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "llvm/MC/TargetRegistry.h"
#include <cctype>

usingnamespacelldb;
usingnamespacelldb_private;

ABISP
ABI::FindPlugin(lldb::ProcessSP process_sp, const ArchSpec &arch) { … }

ABI::~ABI() = default;

bool RegInfoBasedABI::GetRegisterInfoByName(llvm::StringRef name,
                                            RegisterInfo &info) { … }

ValueObjectSP ABI::GetReturnValueObject(Thread &thread, CompilerType &ast_type,
                                        bool persistent) const { … }

addr_t ABI::FixCodeAddress(lldb::addr_t pc) { … }

addr_t ABI::FixDataAddress(lldb::addr_t pc) { … }

ValueObjectSP ABI::GetReturnValueObject(Thread &thread, llvm::Type &ast_type,
                                        bool persistent) const { … }

// specialized to work with llvm IR types
//
// for now we will specify a default implementation so that we don't need to
// modify other ABIs
lldb::ValueObjectSP ABI::GetReturnValueObjectImpl(Thread &thread,
                                                  llvm::Type &ir_type) const { … }

bool ABI::PrepareTrivialCall(Thread &thread, lldb::addr_t sp,
                             lldb::addr_t functionAddress,
                             lldb::addr_t returnAddress, llvm::Type &returntype,
                             llvm::ArrayRef<ABI::CallArgument> args) const { … }

bool ABI::GetFallbackRegisterLocation(
    const RegisterInfo *reg_info,
    UnwindPlan::Row::RegisterLocation &unwind_regloc) { … }

std::unique_ptr<llvm::MCRegisterInfo> ABI::MakeMCRegisterInfo(const ArchSpec &arch) { … }

void RegInfoBasedABI::AugmentRegisterInfo(
    std::vector<DynamicRegisterInfo::Register> &regs) { … }

void MCBasedABI::AugmentRegisterInfo(
    std::vector<DynamicRegisterInfo::Register> &regs) { … }

std::pair<uint32_t, uint32_t>
MCBasedABI::GetEHAndDWARFNums(llvm::StringRef name) { … }

void MCBasedABI::MapRegisterName(std::string &name, llvm::StringRef from_prefix,
                                 llvm::StringRef to_prefix) { … }