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| //===-- SBFunction.cpp ------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBFunction.h"
#include "SBReproducerPrivate.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBStream.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/Module.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/Function.h"
#include "lldb/Symbol/Type.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
SBFunction::SBFunction() : m_opaque_ptr(nullptr) {
LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBFunction);
}
SBFunction::SBFunction(lldb_private::Function *lldb_object_ptr)
: m_opaque_ptr(lldb_object_ptr) {}
SBFunction::SBFunction(const lldb::SBFunction &rhs)
: m_opaque_ptr(rhs.m_opaque_ptr) {
LLDB_RECORD_CONSTRUCTOR(SBFunction, (const lldb::SBFunction &), rhs);
}
const SBFunction &SBFunction::operator=(const SBFunction &rhs) {
LLDB_RECORD_METHOD(const lldb::SBFunction &,
SBFunction, operator=,(const lldb::SBFunction &), rhs);
m_opaque_ptr = rhs.m_opaque_ptr;
return LLDB_RECORD_RESULT(*this);
}
SBFunction::~SBFunction() { m_opaque_ptr = nullptr; }
bool SBFunction::IsValid() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFunction, IsValid);
return this->operator bool();
}
SBFunction::operator bool() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBFunction, operator bool);
return m_opaque_ptr != nullptr;
}
const char *SBFunction::GetName() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBFunction, GetName);
const char *cstr = nullptr;
if (m_opaque_ptr)
cstr = m_opaque_ptr->GetName().AsCString();
return cstr;
}
const char *SBFunction::GetDisplayName() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBFunction, GetDisplayName);
const char *cstr = nullptr;
if (m_opaque_ptr)
cstr = m_opaque_ptr->GetMangled()
.GetDisplayDemangledName(m_opaque_ptr->GetLanguage())
.AsCString();
return cstr;
}
const char *SBFunction::GetMangledName() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBFunction, GetMangledName);
const char *cstr = nullptr;
if (m_opaque_ptr)
cstr = m_opaque_ptr->GetMangled().GetMangledName().AsCString();
return cstr;
}
bool SBFunction::operator==(const SBFunction &rhs) const {
LLDB_RECORD_METHOD_CONST(
bool, SBFunction, operator==,(const lldb::SBFunction &), rhs);
return m_opaque_ptr == rhs.m_opaque_ptr;
}
bool SBFunction::operator!=(const SBFunction &rhs) const {
LLDB_RECORD_METHOD_CONST(
bool, SBFunction, operator!=,(const lldb::SBFunction &), rhs);
return m_opaque_ptr != rhs.m_opaque_ptr;
}
bool SBFunction::GetDescription(SBStream &s) {
LLDB_RECORD_METHOD(bool, SBFunction, GetDescription, (lldb::SBStream &), s);
if (m_opaque_ptr) {
s.Printf("SBFunction: id = 0x%8.8" PRIx64 ", name = %s",
m_opaque_ptr->GetID(), m_opaque_ptr->GetName().AsCString());
Type *func_type = m_opaque_ptr->GetType();
if (func_type)
s.Printf(", type = %s", func_type->GetName().AsCString());
return true;
}
s.Printf("No value");
return false;
}
SBInstructionList SBFunction::GetInstructions(SBTarget target) {
LLDB_RECORD_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
(lldb::SBTarget), target);
return LLDB_RECORD_RESULT(GetInstructions(target, nullptr));
}
SBInstructionList SBFunction::GetInstructions(SBTarget target,
const char *flavor) {
LLDB_RECORD_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
(lldb::SBTarget, const char *), target, flavor);
SBInstructionList sb_instructions;
if (m_opaque_ptr) {
ExecutionContext exe_ctx;
TargetSP target_sp(target.GetSP());
std::unique_lock<std::recursive_mutex> lock;
if (target_sp) {
lock = std::unique_lock<std::recursive_mutex>(target_sp->GetAPIMutex());
target_sp->CalculateExecutionContext(exe_ctx);
exe_ctx.SetProcessSP(target_sp->GetProcessSP());
}
ModuleSP module_sp(
m_opaque_ptr->GetAddressRange().GetBaseAddress().GetModule());
if (module_sp) {
const bool prefer_file_cache = false;
sb_instructions.SetDisassembler(Disassembler::DisassembleRange(
module_sp->GetArchitecture(), nullptr, flavor, exe_ctx,
m_opaque_ptr->GetAddressRange(), prefer_file_cache));
}
}
return LLDB_RECORD_RESULT(sb_instructions);
}
lldb_private::Function *SBFunction::get() { return m_opaque_ptr; }
void SBFunction::reset(lldb_private::Function *lldb_object_ptr) {
m_opaque_ptr = lldb_object_ptr;
}
SBAddress SBFunction::GetStartAddress() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBAddress, SBFunction, GetStartAddress);
SBAddress addr;
if (m_opaque_ptr)
addr.SetAddress(&m_opaque_ptr->GetAddressRange().GetBaseAddress());
return LLDB_RECORD_RESULT(addr);
}
SBAddress SBFunction::GetEndAddress() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBAddress, SBFunction, GetEndAddress);
SBAddress addr;
if (m_opaque_ptr) {
addr_t byte_size = m_opaque_ptr->GetAddressRange().GetByteSize();
if (byte_size > 0) {
addr.SetAddress(&m_opaque_ptr->GetAddressRange().GetBaseAddress());
addr->Slide(byte_size);
}
}
return LLDB_RECORD_RESULT(addr);
}
const char *SBFunction::GetArgumentName(uint32_t arg_idx) {
LLDB_RECORD_METHOD(const char *, SBFunction, GetArgumentName, (uint32_t),
arg_idx);
if (m_opaque_ptr) {
Block &block = m_opaque_ptr->GetBlock(true);
VariableListSP variable_list_sp = block.GetBlockVariableList(true);
if (variable_list_sp) {
VariableList arguments;
variable_list_sp->AppendVariablesWithScope(eValueTypeVariableArgument,
arguments, true);
lldb::VariableSP variable_sp = arguments.GetVariableAtIndex(arg_idx);
if (variable_sp)
return variable_sp->GetName().GetCString();
}
}
return nullptr;
}
uint32_t SBFunction::GetPrologueByteSize() {
LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBFunction, GetPrologueByteSize);
if (m_opaque_ptr)
return m_opaque_ptr->GetPrologueByteSize();
return 0;
}
SBType SBFunction::GetType() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBType, SBFunction, GetType);
SBType sb_type;
if (m_opaque_ptr) {
Type *function_type = m_opaque_ptr->GetType();
if (function_type)
sb_type.ref().SetType(function_type->shared_from_this());
}
return LLDB_RECORD_RESULT(sb_type);
}
SBBlock SBFunction::GetBlock() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBBlock, SBFunction, GetBlock);
SBBlock sb_block;
if (m_opaque_ptr)
sb_block.SetPtr(&m_opaque_ptr->GetBlock(true));
return LLDB_RECORD_RESULT(sb_block);
}
lldb::LanguageType SBFunction::GetLanguage() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::LanguageType, SBFunction, GetLanguage);
if (m_opaque_ptr) {
if (m_opaque_ptr->GetCompileUnit())
return m_opaque_ptr->GetCompileUnit()->GetLanguage();
}
return lldb::eLanguageTypeUnknown;
}
bool SBFunction::GetIsOptimized() {
LLDB_RECORD_METHOD_NO_ARGS(bool, SBFunction, GetIsOptimized);
if (m_opaque_ptr) {
if (m_opaque_ptr->GetCompileUnit())
return m_opaque_ptr->GetCompileUnit()->GetIsOptimized();
}
return false;
}
namespace lldb_private {
namespace repro {
template <>
void RegisterMethods<SBFunction>(Registry &R) {
LLDB_REGISTER_CONSTRUCTOR(SBFunction, ());
LLDB_REGISTER_CONSTRUCTOR(SBFunction, (const lldb::SBFunction &));
LLDB_REGISTER_METHOD(const lldb::SBFunction &,
SBFunction, operator=,(const lldb::SBFunction &));
LLDB_REGISTER_METHOD_CONST(bool, SBFunction, IsValid, ());
LLDB_REGISTER_METHOD_CONST(bool, SBFunction, operator bool, ());
LLDB_REGISTER_METHOD_CONST(const char *, SBFunction, GetName, ());
LLDB_REGISTER_METHOD_CONST(const char *, SBFunction, GetDisplayName, ());
LLDB_REGISTER_METHOD_CONST(const char *, SBFunction, GetMangledName, ());
LLDB_REGISTER_METHOD_CONST(
bool, SBFunction, operator==,(const lldb::SBFunction &));
LLDB_REGISTER_METHOD_CONST(
bool, SBFunction, operator!=,(const lldb::SBFunction &));
LLDB_REGISTER_METHOD(bool, SBFunction, GetDescription, (lldb::SBStream &));
LLDB_REGISTER_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
(lldb::SBTarget));
LLDB_REGISTER_METHOD(lldb::SBInstructionList, SBFunction, GetInstructions,
(lldb::SBTarget, const char *));
LLDB_REGISTER_METHOD(lldb::SBAddress, SBFunction, GetStartAddress, ());
LLDB_REGISTER_METHOD(lldb::SBAddress, SBFunction, GetEndAddress, ());
LLDB_REGISTER_METHOD(const char *, SBFunction, GetArgumentName, (uint32_t));
LLDB_REGISTER_METHOD(uint32_t, SBFunction, GetPrologueByteSize, ());
LLDB_REGISTER_METHOD(lldb::SBType, SBFunction, GetType, ());
LLDB_REGISTER_METHOD(lldb::SBBlock, SBFunction, GetBlock, ());
LLDB_REGISTER_METHOD(lldb::LanguageType, SBFunction, GetLanguage, ());
LLDB_REGISTER_METHOD(bool, SBFunction, GetIsOptimized, ());
}
}
}
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