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llvm/llvm-project/f3d4f2aa601703166e75ec00a67624b073a613f2/./lldb/source/API/SBTarget.cpp
blob: b6ee17091ef6bb69515748b405b9bcf43021a71e [file]
//===-- SBTarget.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/API/SBTarget.h"
#include "lldb/API/SBBreakpoint.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBEnvironment.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBExpressionOptions.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBListener.h"
#include "lldb/API/SBModule.h"
#include "lldb/API/SBModuleSpec.h"
#include "lldb/API/SBMutex.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBSourceManager.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBStringList.h"
#include "lldb/API/SBStructuredData.h"
#include "lldb/API/SBSymbolContextList.h"
#include "lldb/API/SBThreadCollection.h"
#include "lldb/API/SBTrace.h"
#include "lldb/Breakpoint/BreakpointID.h"
#include "lldb/Breakpoint/BreakpointIDList.h"
#include "lldb/Breakpoint/BreakpointList.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Breakpoint/ScriptedBreakpointOverrideResolver.h"
#include "lldb/Core/Address.h"
#include "lldb/Core/AddressResolver.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Disassembler.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/SearchFilter.h"
#include "lldb/Core/Section.h"
#include "lldb/Core/StructuredDataImpl.h"
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Host/Host.h"
#include "lldb/Interpreter/Interfaces/ScriptedBreakpointInterface.h"
#include "lldb/Interpreter/Interfaces/ScriptedFrameProviderInterface.h"
#include "lldb/Symbol/DeclVendor.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Symbol/TypeSystem.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/ABI.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/LanguageRuntime.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/SyntheticFrameProvider.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/TargetList.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/Args.h"
#include "lldb/Utility/FileSpec.h"
#include "lldb/Utility/Instrumentation.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/ProcessInfo.h"
#include "lldb/Utility/RegularExpression.h"
#include "lldb/Utility/ScriptedMetadata.h"
#include "lldb/ValueObject/ValueObjectConstResult.h"
#include "lldb/ValueObject/ValueObjectList.h"
#include "lldb/ValueObject/ValueObjectVariable.h"
#include "lldb/lldb-public.h"
#include "Commands/CommandObjectBreakpoint.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Regex.h"
using namespace lldb;
using namespace lldb_private;
#define DEFAULT_DISASM_BYTE_SIZE 32
static Status AttachToProcess(ProcessAttachInfo &attach_info, Target &target) {
TargetAPIMutex api_lock = target.GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
auto process_sp = target.GetProcessSP();
if (process_sp) {
const auto state = process_sp->GetState();
if (process_sp->IsAlive() && state == eStateConnected) {
// If we are already connected, then we have already specified the
// listener, so if a valid listener is supplied, we need to error out to
// let the client know.
if (attach_info.GetListener())
return Status::FromErrorString(
"process is connected and already has a listener, pass "
"empty listener");
}
}
return target.Attach(attach_info, nullptr);
}
// SBTarget constructor
SBTarget::SBTarget() { LLDB_INSTRUMENT_VA(this); }
SBTarget::SBTarget(const SBTarget &rhs) : m_opaque_sp(rhs.m_opaque_sp) {
LLDB_INSTRUMENT_VA(this, rhs);
}
SBTarget::SBTarget(const TargetSP &target_sp) : m_opaque_sp(target_sp) {
LLDB_INSTRUMENT_VA(this, target_sp);
}
const SBTarget &SBTarget::operator=(const SBTarget &rhs) {
LLDB_INSTRUMENT_VA(this, rhs);
if (this != &rhs)
m_opaque_sp = rhs.m_opaque_sp;
return *this;
}
// Destructor
SBTarget::~SBTarget() = default;
bool SBTarget::EventIsTargetEvent(const SBEvent &event) {
LLDB_INSTRUMENT_VA(event);
return Target::TargetEventData::GetEventDataFromEvent(event.get()) != nullptr;
}
SBTarget SBTarget::GetTargetFromEvent(const SBEvent &event) {
LLDB_INSTRUMENT_VA(event);
return Target::TargetEventData::GetTargetFromEvent(event.get());
}
SBTarget SBTarget::GetCreatedTargetFromEvent(const SBEvent &event) {
LLDB_INSTRUMENT_VA(event);
return Target::TargetEventData::GetCreatedTargetFromEvent(event.get());
}
uint32_t SBTarget::GetNumModulesFromEvent(const SBEvent &event) {
LLDB_INSTRUMENT_VA(event);
const ModuleList module_list =
Target::TargetEventData::GetModuleListFromEvent(event.get());
return module_list.GetSize();
}
SBModule SBTarget::GetModuleAtIndexFromEvent(const uint32_t idx,
const SBEvent &event) {
LLDB_INSTRUMENT_VA(idx, event);
const ModuleList module_list =
Target::TargetEventData::GetModuleListFromEvent(event.get());
return SBModule(module_list.GetModuleAtIndex(idx));
}
const char *SBTarget::GetBroadcasterClassName() {
LLDB_INSTRUMENT();
return ConstString(Target::GetStaticBroadcasterClass()).AsCString(nullptr);
}
bool SBTarget::IsValid() const {
LLDB_INSTRUMENT_VA(this);
return this->operator bool();
}
SBTarget::operator bool() const {
LLDB_INSTRUMENT_VA(this);
return m_opaque_sp.get() != nullptr && m_opaque_sp->IsValid();
}
SBProcess SBTarget::GetProcess() {
LLDB_INSTRUMENT_VA(this);
SBProcess sb_process;
ProcessSP process_sp;
if (TargetSP target_sp = GetSP()) {
process_sp = target_sp->GetProcessSP();
sb_process.SetSP(process_sp);
}
return sb_process;
}
SBPlatform SBTarget::GetPlatform() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
SBPlatform platform;
platform.m_opaque_sp = target_sp->GetPlatform();
return platform;
}
return SBPlatform();
}
SBDebugger SBTarget::GetDebugger() const {
LLDB_INSTRUMENT_VA(this);
SBDebugger debugger;
if (TargetSP target_sp = GetSP())
debugger.reset(target_sp->GetDebugger().shared_from_this());
return debugger;
}
SBStructuredData SBTarget::GetStatistics() {
LLDB_INSTRUMENT_VA(this);
SBStatisticsOptions options;
return GetStatistics(options);
}
SBStructuredData SBTarget::GetStatistics(SBStatisticsOptions options) {
LLDB_INSTRUMENT_VA(this);
SBStructuredData data;
if (TargetSP target_sp = GetSP()) {
std::string json_str =
llvm::formatv("{0:2}", DebuggerStats::ReportStatistics(
target_sp->GetDebugger(), target_sp.get(),
options.ref()))
.str();
data.m_impl_up->SetObjectSP(StructuredData::ParseJSON(json_str));
return data;
}
return data;
}
void SBTarget::ResetStatistics() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
DebuggerStats::ResetStatistics(target_sp->GetDebugger(), target_sp.get());
}
void SBTarget::SetCollectingStats(bool v) {
LLDB_INSTRUMENT_VA(this, v);
if (TargetSP target_sp = GetSP())
DebuggerStats::SetCollectingStats(v);
}
bool SBTarget::GetCollectingStats() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return DebuggerStats::GetCollectingStats();
return false;
}
SBProcess SBTarget::LoadCore(const char *core_file) {
LLDB_INSTRUMENT_VA(this, core_file);
lldb::SBError error; // Ignored
return LoadCore(core_file, error);
}
SBProcess SBTarget::LoadCore(const char *core_file, lldb::SBError &error) {
LLDB_INSTRUMENT_VA(this, core_file, error);
SBProcess sb_process;
if (TargetSP target_sp = GetSP()) {
FileSpec filespec(core_file);
FileSystem::Instance().Resolve(filespec);
ProcessSP process_sp(target_sp->CreateProcess(
target_sp->GetDebugger().GetListener(), "", &filespec, false));
if (process_sp) {
ElapsedTime load_core_time(target_sp->GetStatistics().GetLoadCoreTime());
error.SetError(process_sp->LoadCore());
if (error.Success())
sb_process.SetSP(process_sp);
} else {
error.SetErrorString("Failed to create the process");
}
} else {
error.SetErrorString("SBTarget is invalid");
}
return sb_process;
}
SBProcess SBTarget::LaunchSimple(char const **argv, char const **envp,
const char *working_directory) {
LLDB_INSTRUMENT_VA(this, argv, envp, working_directory);
TargetSP target_sp = GetSP();
if (!target_sp)
return SBProcess();
SBLaunchInfo launch_info = GetLaunchInfo();
if (Module *exe_module = target_sp->GetExecutableModulePointer())
launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(),
/*add_as_first_arg*/ true);
if (argv)
launch_info.SetArguments(argv, /*append*/ true);
if (envp)
launch_info.SetEnvironmentEntries(envp, /*append*/ false);
if (working_directory)
launch_info.SetWorkingDirectory(working_directory);
SBError error;
return Launch(launch_info, error);
}
SBError SBTarget::Install() {
LLDB_INSTRUMENT_VA(this);
SBError sb_error;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
sb_error.ref() = target_sp->Install(nullptr);
}
return sb_error;
}
SBProcess SBTarget::Launch(SBListener &listener, char const **argv,
char const **envp, const char *stdin_path,
const char *stdout_path, const char *stderr_path,
const char *working_directory,
uint32_t launch_flags, // See LaunchFlags
bool stop_at_entry, lldb::SBError &error) {
LLDB_INSTRUMENT_VA(this, listener, argv, envp, stdin_path, stdout_path,
stderr_path, working_directory, launch_flags,
stop_at_entry, error);
SBProcess sb_process;
ProcessSP process_sp;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
if (stop_at_entry)
launch_flags |= eLaunchFlagStopAtEntry;
if (getenv("LLDB_LAUNCH_FLAG_DISABLE_ASLR"))
launch_flags |= eLaunchFlagDisableASLR;
if (getenv("LLDB_LAUNCH_FLAG_USE_PIPES"))
launch_flags |= eLaunchFlagUsePipes;
StateType state = eStateInvalid;
process_sp = target_sp->GetProcessSP();
if (process_sp) {
state = process_sp->GetState();
if (process_sp->IsAlive() && state != eStateConnected) {
if (state == eStateAttaching)
error.SetErrorString("process attach is in progress");
else
error.SetErrorString("a process is already being debugged");
return sb_process;
}
}
if (state == eStateConnected) {
// If we are already connected, then we have already specified the
// listener, so if a valid listener is supplied, we need to error out to
// let the client know.
if (listener.IsValid()) {
error.SetErrorString("process is connected and already has a listener, "
"pass empty listener");
return sb_process;
}
}
if (getenv("LLDB_LAUNCH_FLAG_DISABLE_STDIO"))
launch_flags |= eLaunchFlagDisableSTDIO;
ProcessLaunchInfo launch_info(FileSpec(stdin_path), FileSpec(stdout_path),
FileSpec(stderr_path),
FileSpec(working_directory), launch_flags);
Module *exe_module = target_sp->GetExecutableModulePointer();
if (exe_module)
launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true);
if (argv) {
launch_info.GetArguments().AppendArguments(argv);
} else {
auto default_launch_info = target_sp->GetProcessLaunchInfo();
launch_info.GetArguments().AppendArguments(
default_launch_info.GetArguments());
}
if (envp) {
launch_info.GetEnvironment() = Environment(envp);
} else {
auto default_launch_info = target_sp->GetProcessLaunchInfo();
launch_info.GetEnvironment() = default_launch_info.GetEnvironment();
}
if (listener.IsValid())
launch_info.SetListener(listener.GetSP());
error.SetError(target_sp->Launch(launch_info, nullptr));
sb_process.SetSP(target_sp->GetProcessSP());
} else {
error.SetErrorString("SBTarget is invalid");
}
return sb_process;
}
SBProcess SBTarget::Launch(SBLaunchInfo &sb_launch_info, SBError &error) {
LLDB_INSTRUMENT_VA(this, sb_launch_info, error);
SBProcess sb_process;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
StateType state = eStateInvalid;
{
ProcessSP process_sp = target_sp->GetProcessSP();
if (process_sp) {
state = process_sp->GetState();
if (process_sp->IsAlive() && state != eStateConnected) {
if (state == eStateAttaching)
error.SetErrorString("process attach is in progress");
else
error.SetErrorString("a process is already being debugged");
return sb_process;
}
}
}
lldb_private::ProcessLaunchInfo launch_info = sb_launch_info.ref();
if (!launch_info.GetExecutableFile()) {
Module *exe_module = target_sp->GetExecutableModulePointer();
if (exe_module)
launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true);
}
const ArchSpec &arch_spec = target_sp->GetArchitecture();
if (arch_spec.IsValid())
launch_info.GetArchitecture() = arch_spec;
error.SetError(target_sp->Launch(launch_info, nullptr));
sb_launch_info.set_ref(launch_info);
sb_process.SetSP(target_sp->GetProcessSP());
} else {
error.SetErrorString("SBTarget is invalid");
}
return sb_process;
}
lldb::SBProcess SBTarget::Attach(SBAttachInfo &sb_attach_info, SBError &error) {
LLDB_INSTRUMENT_VA(this, sb_attach_info, error);
SBProcess sb_process;
if (TargetSP target_sp = GetSP()) {
ProcessAttachInfo &attach_info = sb_attach_info.ref();
if (attach_info.ProcessIDIsValid() && !attach_info.UserIDIsValid() &&
!attach_info.IsScriptedProcess()) {
PlatformSP platform_sp = target_sp->GetPlatform();
// See if we can pre-verify if a process exists or not
if (platform_sp && platform_sp->IsConnected()) {
lldb::pid_t attach_pid = attach_info.GetProcessID();
ProcessInstanceInfo instance_info;
if (platform_sp->GetProcessInfo(attach_pid, instance_info)) {
attach_info.SetUserID(instance_info.GetEffectiveUserID());
} else {
error.ref() = Status::FromErrorStringWithFormat(
"no process found with process ID %" PRIu64, attach_pid);
return sb_process;
}
}
}
error.SetError(AttachToProcess(attach_info, *target_sp));
if (error.Success())
sb_process.SetSP(target_sp->GetProcessSP());
} else {
error.SetErrorString("SBTarget is invalid");
}
return sb_process;
}
lldb::SBProcess SBTarget::AttachToProcessWithID(
SBListener &listener,
lldb::pid_t pid, // The process ID to attach to
SBError &error // An error explaining what went wrong if attach fails
) {
LLDB_INSTRUMENT_VA(this, listener, pid, error);
SBProcess sb_process;
if (TargetSP target_sp = GetSP()) {
ProcessAttachInfo attach_info;
attach_info.SetProcessID(pid);
if (listener.IsValid())
attach_info.SetListener(listener.GetSP());
ProcessInstanceInfo instance_info;
if (target_sp->GetPlatform()->GetProcessInfo(pid, instance_info))
attach_info.SetUserID(instance_info.GetEffectiveUserID());
error.SetError(AttachToProcess(attach_info, *target_sp));
if (error.Success())
sb_process.SetSP(target_sp->GetProcessSP());
} else
error.SetErrorString("SBTarget is invalid");
return sb_process;
}
lldb::SBProcess SBTarget::AttachToProcessWithName(
SBListener &listener,
const char *name, // basename of process to attach to
bool wait_for, // if true wait for a new instance of "name" to be launched
SBError &error // An error explaining what went wrong if attach fails
) {
LLDB_INSTRUMENT_VA(this, listener, name, wait_for, error);
SBProcess sb_process;
if (!name) {
error.SetErrorString("invalid name");
return sb_process;
}
if (TargetSP target_sp = GetSP()) {
ProcessAttachInfo attach_info;
attach_info.GetExecutableFile().SetFile(name, FileSpec::Style::native);
attach_info.SetWaitForLaunch(wait_for);
if (listener.IsValid())
attach_info.SetListener(listener.GetSP());
error.SetError(AttachToProcess(attach_info, *target_sp));
if (error.Success())
sb_process.SetSP(target_sp->GetProcessSP());
} else {
error.SetErrorString("SBTarget is invalid");
}
return sb_process;
}
lldb::SBProcess SBTarget::ConnectRemote(SBListener &listener, const char *url,
const char *plugin_name,
SBError &error) {
LLDB_INSTRUMENT_VA(this, listener, url, plugin_name, error);
SBProcess sb_process;
ProcessSP process_sp;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
if (listener.IsValid())
process_sp =
target_sp->CreateProcess(listener.m_opaque_sp, plugin_name, nullptr,
true);
else
process_sp = target_sp->CreateProcess(
target_sp->GetDebugger().GetListener(), plugin_name, nullptr, true);
if (process_sp) {
sb_process.SetSP(process_sp);
error.SetError(process_sp->ConnectRemote(url));
} else {
error.SetErrorString("unable to create lldb_private::Process");
}
} else {
error.SetErrorString("SBTarget is invalid");
}
return sb_process;
}
SBFileSpec SBTarget::GetExecutable() {
LLDB_INSTRUMENT_VA(this);
SBFileSpec exe_file_spec;
if (TargetSP target_sp = GetSP()) {
Module *exe_module = target_sp->GetExecutableModulePointer();
if (exe_module)
exe_file_spec.SetFileSpec(exe_module->GetFileSpec());
}
return exe_file_spec;
}
bool SBTarget::operator==(const SBTarget &rhs) const {
LLDB_INSTRUMENT_VA(this, rhs);
return m_opaque_sp.get() == rhs.m_opaque_sp.get();
}
bool SBTarget::operator!=(const SBTarget &rhs) const {
LLDB_INSTRUMENT_VA(this, rhs);
return m_opaque_sp.get() != rhs.m_opaque_sp.get();
}
lldb::TargetSP SBTarget::GetSP() const { return m_opaque_sp; }
void SBTarget::SetSP(const lldb::TargetSP &target_sp) {
m_opaque_sp = target_sp;
}
lldb::SBAddress SBTarget::ResolveLoadAddress(lldb::addr_t vm_addr) {
LLDB_INSTRUMENT_VA(this, vm_addr);
lldb::SBAddress sb_addr;
Address &addr = sb_addr.ref();
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
if (target_sp->ResolveLoadAddress(vm_addr, addr))
return sb_addr;
}
// We have a load address that isn't in a section, just return an address
// with the offset filled in (the address) and the section set to NULL
addr.SetRawAddress(vm_addr);
return sb_addr;
}
lldb::SBAddress SBTarget::ResolveFileAddress(lldb::addr_t file_addr) {
LLDB_INSTRUMENT_VA(this, file_addr);
lldb::SBAddress sb_addr;
Address &addr = sb_addr.ref();
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
if (target_sp->ResolveFileAddress(file_addr, addr))
return sb_addr;
}
addr.SetRawAddress(file_addr);
return sb_addr;
}
lldb::SBAddress SBTarget::ResolvePastLoadAddress(uint32_t stop_id,
lldb::addr_t vm_addr) {
LLDB_INSTRUMENT_VA(this, stop_id, vm_addr);
lldb::SBAddress sb_addr;
Address &addr = sb_addr.ref();
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
if (target_sp->ResolveLoadAddress(vm_addr, addr))
return sb_addr;
}
// We have a load address that isn't in a section, just return an address
// with the offset filled in (the address) and the section set to NULL
addr.SetRawAddress(vm_addr);
return sb_addr;
}
SBSymbolContext
SBTarget::ResolveSymbolContextForAddress(const SBAddress &addr,
uint32_t resolve_scope) {
LLDB_INSTRUMENT_VA(this, addr, resolve_scope);
SBSymbolContext sb_sc;
SymbolContextItem scope = static_cast<SymbolContextItem>(resolve_scope);
if (addr.IsValid()) {
if (TargetSP target_sp = GetSP()) {
lldb_private::SymbolContext &sc = sb_sc.ref();
sc.target_sp = target_sp;
target_sp->GetImages().ResolveSymbolContextForAddress(addr.ref(), scope,
sc);
}
}
return sb_sc;
}
size_t SBTarget::ReadMemory(const SBAddress addr, void *buf, size_t size,
lldb::SBError &error) {
LLDB_INSTRUMENT_VA(this, addr, buf, size, error);
size_t bytes_read = 0;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
bytes_read =
target_sp->ReadMemory(addr.ref(), buf, size, error.ref(), true);
} else {
error.SetErrorString("invalid target");
}
return bytes_read;
}
uint64_t SBTarget::AddBreakpointOverride(const char *class_name,
const char *description,
uint64_t type_mask,
SBStructuredData &args_data,
SBError &error) {
if (!class_name || class_name[0] == '\0') {
error.SetErrorString("empty class name");
return LLDB_INVALID_INDEX64;
}
if (TargetSP target_sp = GetSP()) {
StructuredDataImpl impl;
args_data.CopyImpl(impl);
StructuredData::ObjectSP object_sp = impl.GetObjectSP();
StructuredData::DictionarySP args_dict(
new StructuredData::Dictionary(object_sp));
if (!args_dict->IsValid()) {
error.SetErrorString("args data is not a dictionary");
return LLDB_INVALID_INDEX64;
}
llvm::Expected<lldb::user_id_t> id_or_err =
target_sp->AddBreakpointResolverOverride(
class_name, type_mask, args_dict,
description ? description : "<No Description>");
if (id_or_err)
return *id_or_err;
error.SetErrorString(llvm::toString(id_or_err.takeError()).c_str());
return LLDB_INVALID_INDEX64;
} else {
error.SetErrorString("invalid SBTarget.");
return LLDB_INVALID_INDEX64;
}
}
bool SBTarget::RemoveBreakpointOverride(uint64_t id) {
if (TargetSP target_sp = GetSP()) {
return target_sp->RemoveBreakpointResolverOverride(id);
}
return false;
}
SBBreakpoint SBTarget::BreakpointCreateByLocation(const char *file,
uint32_t line) {
LLDB_INSTRUMENT_VA(this, file, line);
return SBBreakpoint(
BreakpointCreateByLocation(SBFileSpec(file, false), line));
}
SBBreakpoint
SBTarget::BreakpointCreateByLocation(const SBFileSpec &sb_file_spec,
uint32_t line) {
LLDB_INSTRUMENT_VA(this, sb_file_spec, line);
return BreakpointCreateByLocation(sb_file_spec, line, 0);
}
SBBreakpoint
SBTarget::BreakpointCreateByLocation(const SBFileSpec &sb_file_spec,
uint32_t line, lldb::addr_t offset) {
LLDB_INSTRUMENT_VA(this, sb_file_spec, line, offset);
SBFileSpecList empty_list;
return BreakpointCreateByLocation(sb_file_spec, line, offset, empty_list);
}
SBBreakpoint
SBTarget::BreakpointCreateByLocation(const SBFileSpec &sb_file_spec,
uint32_t line, lldb::addr_t offset,
SBFileSpecList &sb_module_list) {
LLDB_INSTRUMENT_VA(this, sb_file_spec, line, offset, sb_module_list);
return BreakpointCreateByLocation(sb_file_spec, line, 0, offset,
sb_module_list);
}
SBBreakpoint SBTarget::BreakpointCreateByLocation(
const SBFileSpec &sb_file_spec, uint32_t line, uint32_t column,
lldb::addr_t offset, SBFileSpecList &sb_module_list) {
LLDB_INSTRUMENT_VA(this, sb_file_spec, line, column, offset, sb_module_list);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP(); target_sp && line != 0) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const LazyBool check_inlines = eLazyBoolCalculate;
const LazyBool skip_prologue = eLazyBoolCalculate;
const bool internal = false;
const bool hardware = false;
const LazyBool move_to_nearest_code = eLazyBoolCalculate;
const FileSpecList *module_list = nullptr;
if (sb_module_list.GetSize() > 0) {
module_list = sb_module_list.get();
}
sb_bp = target_sp->CreateBreakpoint(
module_list, *sb_file_spec, line, column, offset, check_inlines,
skip_prologue, internal, hardware, move_to_nearest_code);
}
return sb_bp;
}
SBBreakpoint SBTarget::BreakpointCreateByLocation(
const SBFileSpec &sb_file_spec, uint32_t line, uint32_t column,
lldb::addr_t offset, SBFileSpecList &sb_module_list,
bool move_to_nearest_code) {
LLDB_INSTRUMENT_VA(this, sb_file_spec, line, column, offset, sb_module_list,
move_to_nearest_code);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP(); target_sp && line != 0) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const LazyBool check_inlines = eLazyBoolCalculate;
const LazyBool skip_prologue = eLazyBoolCalculate;
const bool internal = false;
const bool hardware = false;
const FileSpecList *module_list = nullptr;
if (sb_module_list.GetSize() > 0) {
module_list = sb_module_list.get();
}
sb_bp = target_sp->CreateBreakpoint(
module_list, *sb_file_spec, line, column, offset, check_inlines,
skip_prologue, internal, hardware,
move_to_nearest_code ? eLazyBoolYes : eLazyBoolNo);
}
return sb_bp;
}
SBBreakpoint SBTarget::BreakpointCreateByName(const char *symbol_name,
const char *module_name) {
LLDB_INSTRUMENT_VA(this, symbol_name, module_name);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
const lldb::addr_t offset = 0;
const bool offset_is_insn_count = false;
if (module_name && module_name[0]) {
FileSpecList module_spec_list;
module_spec_list.Append(FileSpec(module_name));
sb_bp = target_sp->CreateBreakpoint(
&module_spec_list, nullptr, symbol_name, eFunctionNameTypeAuto,
eLanguageTypeUnknown, offset, offset_is_insn_count, skip_prologue,
internal, hardware);
} else {
sb_bp = target_sp->CreateBreakpoint(
nullptr, nullptr, symbol_name, eFunctionNameTypeAuto,
eLanguageTypeUnknown, offset, offset_is_insn_count, skip_prologue,
internal, hardware);
}
}
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByName(const char *symbol_name,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_name, module_list, comp_unit_list);
lldb::FunctionNameType name_type_mask = eFunctionNameTypeAuto;
return BreakpointCreateByName(symbol_name, name_type_mask,
eLanguageTypeUnknown, module_list,
comp_unit_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByName(
const char *symbol_name, uint32_t name_type_mask,
const SBFileSpecList &module_list, const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_name, name_type_mask, module_list,
comp_unit_list);
return BreakpointCreateByName(symbol_name, name_type_mask,
eLanguageTypeUnknown, module_list,
comp_unit_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByName(
const char *symbol_name, uint32_t name_type_mask,
LanguageType symbol_language, const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_name, name_type_mask, symbol_language,
module_list, comp_unit_list);
return BreakpointCreateByName(symbol_name, name_type_mask, symbol_language, 0,
false, module_list, comp_unit_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByName(
const char *symbol_name, uint32_t name_type_mask,
LanguageType symbol_language, lldb::addr_t offset,
bool offset_is_insn_count, const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_name, name_type_mask, symbol_language, offset,
offset_is_insn_count, module_list, comp_unit_list);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP();
target_sp && symbol_name && symbol_name[0]) {
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
FunctionNameType mask = static_cast<FunctionNameType>(name_type_mask);
sb_bp = target_sp->CreateBreakpoint(module_list.get(), comp_unit_list.get(),
symbol_name, mask, symbol_language,
offset, offset_is_insn_count,
skip_prologue, internal, hardware);
}
return sb_bp;
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByNames(
const char *symbol_names[], uint32_t num_names, uint32_t name_type_mask,
const SBFileSpecList &module_list, const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_names, num_names, name_type_mask, module_list,
comp_unit_list);
return BreakpointCreateByNames(symbol_names, num_names, name_type_mask,
eLanguageTypeUnknown, module_list,
comp_unit_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByNames(
const char *symbol_names[], uint32_t num_names, uint32_t name_type_mask,
LanguageType symbol_language, const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_names, num_names, name_type_mask,
symbol_language, module_list, comp_unit_list);
return BreakpointCreateByNames(symbol_names, num_names, name_type_mask,
eLanguageTypeUnknown, 0, module_list,
comp_unit_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByNames(
const char *symbol_names[], uint32_t num_names, uint32_t name_type_mask,
LanguageType symbol_language, lldb::addr_t offset,
const SBFileSpecList &module_list, const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_names, num_names, name_type_mask,
symbol_language, offset, module_list, comp_unit_list);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP(); target_sp && num_names > 0) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const bool internal = false;
const bool hardware = false;
FunctionNameType mask = static_cast<FunctionNameType>(name_type_mask);
const LazyBool skip_prologue = eLazyBoolCalculate;
sb_bp = target_sp->CreateBreakpoint(
module_list.get(), comp_unit_list.get(), symbol_names, num_names, mask,
symbol_language, offset, skip_prologue, internal, hardware);
}
return sb_bp;
}
SBBreakpoint SBTarget::BreakpointCreateByRegex(const char *symbol_name_regex,
const char *module_name) {
LLDB_INSTRUMENT_VA(this, symbol_name_regex, module_name);
SBFileSpecList module_spec_list;
SBFileSpecList comp_unit_list;
if (module_name && module_name[0]) {
module_spec_list.Append(FileSpec(module_name));
}
return BreakpointCreateByRegex(symbol_name_regex, eLanguageTypeUnknown,
module_spec_list, comp_unit_list);
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateByRegex(const char *symbol_name_regex,
const SBFileSpecList &module_list,
const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_name_regex, module_list, comp_unit_list);
return BreakpointCreateByRegex(symbol_name_regex, eLanguageTypeUnknown,
module_list, comp_unit_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateByRegex(
const char *symbol_name_regex, LanguageType symbol_language,
const SBFileSpecList &module_list, const SBFileSpecList &comp_unit_list) {
LLDB_INSTRUMENT_VA(this, symbol_name_regex, symbol_language, module_list,
comp_unit_list);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP();
target_sp && symbol_name_regex && symbol_name_regex[0]) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
RegularExpression regexp((llvm::StringRef(symbol_name_regex)));
const bool internal = false;
const bool hardware = false;
const LazyBool skip_prologue = eLazyBoolCalculate;
sb_bp = target_sp->CreateFuncRegexBreakpoint(
module_list.get(), comp_unit_list.get(), std::move(regexp),
symbol_language, skip_prologue, internal, hardware);
}
return sb_bp;
}
SBBreakpoint SBTarget::BreakpointCreateByAddress(addr_t address) {
LLDB_INSTRUMENT_VA(this, address);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const bool hardware = false;
sb_bp = target_sp->CreateBreakpoint(address, false, hardware);
}
return sb_bp;
}
SBBreakpoint SBTarget::BreakpointCreateBySBAddress(SBAddress &sb_address) {
LLDB_INSTRUMENT_VA(this, sb_address);
SBBreakpoint sb_bp;
if (!sb_address.IsValid()) {
return sb_bp;
}
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const bool hardware = false;
sb_bp = target_sp->CreateBreakpoint(sb_address.ref(), false, hardware);
}
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateBySourceRegex(const char *source_regex,
const lldb::SBFileSpec &source_file,
const char *module_name) {
LLDB_INSTRUMENT_VA(this, source_regex, source_file, module_name);
SBFileSpecList module_spec_list;
if (module_name && module_name[0]) {
module_spec_list.Append(FileSpec(module_name));
}
SBFileSpecList source_file_list;
if (source_file.IsValid()) {
source_file_list.Append(source_file);
}
return BreakpointCreateBySourceRegex(source_regex, module_spec_list,
source_file_list);
}
lldb::SBBreakpoint SBTarget::BreakpointCreateBySourceRegex(
const char *source_regex, const SBFileSpecList &module_list,
const lldb::SBFileSpecList &source_file_list) {
LLDB_INSTRUMENT_VA(this, source_regex, module_list, source_file_list);
return BreakpointCreateBySourceRegex(source_regex, module_list,
source_file_list, SBStringList());
}
lldb::SBBreakpoint SBTarget::BreakpointCreateBySourceRegex(
const char *source_regex, const SBFileSpecList &module_list,
const lldb::SBFileSpecList &source_file_list,
const SBStringList &func_names) {
LLDB_INSTRUMENT_VA(this, source_regex, module_list, source_file_list,
func_names);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP();
target_sp && source_regex && source_regex[0]) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const bool hardware = false;
const LazyBool move_to_nearest_code = eLazyBoolCalculate;
RegularExpression regexp((llvm::StringRef(source_regex)));
std::unordered_set<std::string> func_names_set;
for (size_t i = 0; i < func_names.GetSize(); i++) {
func_names_set.insert(func_names.GetStringAtIndex(i));
}
sb_bp = target_sp->CreateSourceRegexBreakpoint(
module_list.get(), source_file_list.get(), func_names_set,
std::move(regexp), false, hardware, move_to_nearest_code);
}
return sb_bp;
}
lldb::SBBreakpoint
SBTarget::BreakpointCreateForException(lldb::LanguageType language,
bool catch_bp, bool throw_bp) {
LLDB_INSTRUMENT_VA(this, language, catch_bp, throw_bp);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
const bool hardware = false;
sb_bp = target_sp->CreateExceptionBreakpoint(language, catch_bp, throw_bp,
hardware);
}
return sb_bp;
}
lldb::SBBreakpoint SBTarget::BreakpointCreateFromScript(
const char *class_name, SBStructuredData &extra_args,
const SBFileSpecList &module_list, const SBFileSpecList &file_list,
bool request_hardware) {
LLDB_INSTRUMENT_VA(this, class_name, extra_args, module_list, file_list,
request_hardware);
SBBreakpoint sb_bp;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
Status error;
StructuredData::ObjectSP obj_sp = extra_args.m_impl_up->GetObjectSP();
sb_bp =
target_sp->CreateScriptedBreakpoint(class_name,
module_list.get(),
file_list.get(),
false, /* internal */
request_hardware,
obj_sp,
&error);
}
return sb_bp;
}
uint32_t SBTarget::GetNumBreakpoints() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
// The breakpoint list is thread safe, no need to lock
return target_sp->GetBreakpointList().GetSize();
}
return 0;
}
SBBreakpoint SBTarget::GetBreakpointAtIndex(uint32_t idx) const {
LLDB_INSTRUMENT_VA(this, idx);
SBBreakpoint sb_breakpoint;
if (TargetSP target_sp = GetSP()) {
// The breakpoint list is thread safe, no need to lock
sb_breakpoint = target_sp->GetBreakpointList().GetBreakpointAtIndex(idx);
}
return sb_breakpoint;
}
bool SBTarget::BreakpointDelete(break_id_t bp_id) {
LLDB_INSTRUMENT_VA(this, bp_id);
bool result = false;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
result = target_sp->RemoveBreakpointByID(bp_id);
}
return result;
}
SBBreakpoint SBTarget::FindBreakpointByID(break_id_t bp_id) {
LLDB_INSTRUMENT_VA(this, bp_id);
SBBreakpoint sb_breakpoint;
if (TargetSP target_sp = GetSP();
target_sp && bp_id != LLDB_INVALID_BREAK_ID) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
sb_breakpoint = target_sp->GetBreakpointByID(bp_id);
}
return sb_breakpoint;
}
bool SBTarget::FindBreakpointsByName(const char *name,
SBBreakpointList &bkpts) {
LLDB_INSTRUMENT_VA(this, name, bkpts);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
llvm::Expected<std::vector<BreakpointSP>> expected_vector =
target_sp->GetBreakpointList().FindBreakpointsByName(name);
if (!expected_vector) {
LLDB_LOG_ERROR(GetLog(LLDBLog::Breakpoints), expected_vector.takeError(),
"invalid breakpoint name: {0}");
return false;
}
for (BreakpointSP bkpt_sp : *expected_vector) {
bkpts.AppendByID(bkpt_sp->GetID());
}
}
return true;
}
void SBTarget::GetBreakpointNames(SBStringList &names) {
LLDB_INSTRUMENT_VA(this, names);
names.Clear();
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
std::vector<std::string> name_vec;
target_sp->GetBreakpointNames(name_vec);
for (const auto &name : name_vec)
names.AppendString(name.c_str());
}
}
void SBTarget::DeleteBreakpointName(const char *name) {
LLDB_INSTRUMENT_VA(this, name);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
target_sp->DeleteBreakpointName(llvm::StringRef(name));
}
}
bool SBTarget::EnableAllBreakpoints() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
target_sp->EnableAllowedBreakpoints();
return true;
}
return false;
}
bool SBTarget::DisableAllBreakpoints() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
target_sp->DisableAllowedBreakpoints();
return true;
}
return false;
}
bool SBTarget::DeleteAllBreakpoints() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
target_sp->RemoveAllowedBreakpoints();
return true;
}
return false;
}
lldb::SBError SBTarget::BreakpointsCreateFromFile(SBFileSpec &source_file,
SBBreakpointList &new_bps) {
LLDB_INSTRUMENT_VA(this, source_file, new_bps);
SBStringList empty_name_list;
return BreakpointsCreateFromFile(source_file, empty_name_list, new_bps);
}
lldb::SBError SBTarget::BreakpointsCreateFromFile(SBFileSpec &source_file,
SBStringList &matching_names,
SBBreakpointList &new_bps) {
LLDB_INSTRUMENT_VA(this, source_file, matching_names, new_bps);
SBError sberr;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
BreakpointIDList bp_ids;
std::vector<std::string> name_vector;
size_t num_names = matching_names.GetSize();
for (size_t i = 0; i < num_names; i++)
name_vector.push_back(matching_names.GetStringAtIndex(i));
sberr.ref() = target_sp->CreateBreakpointsFromFile(source_file.ref(),
name_vector, bp_ids);
if (sberr.Fail())
return sberr;
size_t num_bkpts = bp_ids.GetSize();
for (size_t i = 0; i < num_bkpts; i++) {
BreakpointID bp_id = bp_ids.GetBreakpointIDAtIndex(i);
new_bps.AppendByID(bp_id.GetBreakpointID());
}
} else {
sberr.SetErrorString(
"BreakpointCreateFromFile called with invalid target.");
}
return sberr;
}
lldb::SBError SBTarget::BreakpointsWriteToFile(SBFileSpec &dest_file) {
LLDB_INSTRUMENT_VA(this, dest_file);
SBError sberr;
if (TargetSP target_sp = GetSP()) {
SBBreakpointList bkpt_list(*this);
return BreakpointsWriteToFile(dest_file, bkpt_list);
}
sberr.SetErrorString("BreakpointWriteToFile called with invalid target.");
return sberr;
}
lldb::SBError SBTarget::BreakpointsWriteToFile(SBFileSpec &dest_file,
SBBreakpointList &bkpt_list,
bool append) {
LLDB_INSTRUMENT_VA(this, dest_file, bkpt_list, append);
SBError sberr;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
BreakpointIDList bp_id_list;
bkpt_list.CopyToBreakpointIDList(bp_id_list);
sberr.ref() = target_sp->SerializeBreakpointsToFile(dest_file.ref(),
bp_id_list, append);
} else {
sberr.SetErrorString("BreakpointWriteToFile called with invalid target.");
}
return sberr;
}
uint32_t SBTarget::GetNumWatchpoints() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
// The watchpoint list is thread safe, no need to lock
return target_sp->GetWatchpointList().GetSize();
}
return 0;
}
SBWatchpoint SBTarget::GetWatchpointAtIndex(uint32_t idx) const {
LLDB_INSTRUMENT_VA(this, idx);
SBWatchpoint sb_watchpoint;
if (TargetSP target_sp = GetSP()) {
// The watchpoint list is thread safe, no need to lock
sb_watchpoint.SetSP(target_sp->GetWatchpointList().GetByIndex(idx));
}
return sb_watchpoint;
}
bool SBTarget::DeleteWatchpoint(watch_id_t wp_id) {
LLDB_INSTRUMENT_VA(this, wp_id);
bool result = false;
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
std::unique_lock<std::recursive_mutex> lock;
target_sp->GetWatchpointList().GetListMutex(lock);
result = target_sp->RemoveWatchpointByID(wp_id);
}
return result;
}
SBWatchpoint SBTarget::FindWatchpointByID(lldb::watch_id_t wp_id) {
LLDB_INSTRUMENT_VA(this, wp_id);
SBWatchpoint sb_watchpoint;
lldb::WatchpointSP watchpoint_sp;
if (TargetSP target_sp = GetSP();
target_sp && wp_id != LLDB_INVALID_WATCH_ID) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
std::unique_lock<std::recursive_mutex> lock;
target_sp->GetWatchpointList().GetListMutex(lock);
watchpoint_sp = target_sp->GetWatchpointList().FindByID(wp_id);
sb_watchpoint.SetSP(watchpoint_sp);
}
return sb_watchpoint;
}
lldb::SBWatchpoint SBTarget::WatchAddress(lldb::addr_t addr, size_t size,
bool read, bool modify,
SBError &error) {
LLDB_INSTRUMENT_VA(this, addr, size, read, write, error);
SBWatchpointOptions options;
options.SetWatchpointTypeRead(read);
if (modify)
options.SetWatchpointTypeWrite(eWatchpointWriteTypeOnModify);
return WatchpointCreateByAddress(addr, size, options, error);
}
lldb::SBWatchpoint
SBTarget::WatchpointCreateByAddress(lldb::addr_t addr, size_t size,
SBWatchpointOptions options,
SBError &error) {
LLDB_INSTRUMENT_VA(this, addr, size, options, error);
SBWatchpoint sb_watchpoint;
lldb::WatchpointSP watchpoint_sp;
uint32_t watch_type = 0;
if (options.GetWatchpointTypeRead())
watch_type |= LLDB_WATCH_TYPE_READ;
if (options.GetWatchpointTypeWrite() == eWatchpointWriteTypeAlways)
watch_type |= LLDB_WATCH_TYPE_WRITE;
if (options.GetWatchpointTypeWrite() == eWatchpointWriteTypeOnModify)
watch_type |= LLDB_WATCH_TYPE_MODIFY;
if (watch_type == 0) {
error.SetErrorString("Can't create a watchpoint that is neither read nor "
"write nor modify.");
return sb_watchpoint;
}
if (TargetSP target_sp = GetSP();
target_sp && addr != LLDB_INVALID_ADDRESS && size > 0) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
// Target::CreateWatchpoint() is thread safe.
Status cw_error;
// This API doesn't take in a type, so we can't figure out what it is.
CompilerType *type = nullptr;
watchpoint_sp =
target_sp->CreateWatchpoint(addr, size, type, watch_type, cw_error);
error.SetError(std::move(cw_error));
sb_watchpoint.SetSP(watchpoint_sp);
}
return sb_watchpoint;
}
bool SBTarget::EnableAllWatchpoints() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
std::unique_lock<std::recursive_mutex> lock;
target_sp->GetWatchpointList().GetListMutex(lock);
target_sp->EnableAllWatchpoints();
return true;
}
return false;
}
bool SBTarget::DisableAllWatchpoints() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
std::unique_lock<std::recursive_mutex> lock;
target_sp->GetWatchpointList().GetListMutex(lock);
target_sp->DisableAllWatchpoints();
return true;
}
return false;
}
SBValue SBTarget::CreateValueFromAddress(const char *name, SBAddress addr,
SBType type) {
LLDB_INSTRUMENT_VA(this, name, addr, type);
SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
if (IsValid() && name && *name && addr.IsValid() && type.IsValid()) {
lldb::addr_t load_addr(addr.GetLoadAddress(*this));
ExecutionContext exe_ctx(
ExecutionContextRef(ExecutionContext(m_opaque_sp.get(), false)));
CompilerType ast_type(type.GetSP()->GetCompilerType(true));
new_value_sp = ValueObject::CreateValueObjectFromAddress(name, load_addr,
exe_ctx, ast_type);
}
sb_value.SetSP(new_value_sp);
return sb_value;
}
lldb::SBValue SBTarget::CreateValueFromData(const char *name, lldb::SBData data,
lldb::SBType type) {
LLDB_INSTRUMENT_VA(this, name, data, type);
SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
if (IsValid() && name && *name && data.IsValid() && type.IsValid()) {
DataExtractorSP extractor(*data);
ExecutionContext exe_ctx(
ExecutionContextRef(ExecutionContext(m_opaque_sp.get(), false)));
CompilerType ast_type(type.GetSP()->GetCompilerType(true));
new_value_sp = ValueObject::CreateValueObjectFromData(name, *extractor,
exe_ctx, ast_type);
}
sb_value.SetSP(new_value_sp);
return sb_value;
}
lldb::SBValue SBTarget::CreateValueFromExpression(const char *name,
const char *expr) {
LLDB_INSTRUMENT_VA(this, name, expr);
SBValue sb_value;
lldb::ValueObjectSP new_value_sp;
if (IsValid() && name && *name && expr && *expr) {
ExecutionContext exe_ctx(
ExecutionContextRef(ExecutionContext(m_opaque_sp.get(), false)));
new_value_sp =
ValueObject::CreateValueObjectFromExpression(name, expr, exe_ctx);
}
sb_value.SetSP(new_value_sp);
return sb_value;
}
bool SBTarget::DeleteAllWatchpoints() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
std::unique_lock<std::recursive_mutex> lock;
target_sp->GetWatchpointList().GetListMutex(lock);
target_sp->RemoveAllWatchpoints();
return true;
}
return false;
}
void SBTarget::AppendImageSearchPath(const char *from, const char *to,
lldb::SBError &error) {
LLDB_INSTRUMENT_VA(this, from, to, error);
if (TargetSP target_sp = GetSP()) {
llvm::StringRef srFrom = from, srTo = to;
if (srFrom.empty())
return error.SetErrorString("<from> path can't be empty");
if (srTo.empty())
return error.SetErrorString("<to> path can't be empty");
target_sp->GetImageSearchPathList().Append(srFrom, srTo, true);
} else {
error.SetErrorString("invalid target");
}
}
lldb::SBModule SBTarget::AddModule(const char *path, const char *triple,
const char *uuid_cstr) {
LLDB_INSTRUMENT_VA(this, path, triple, uuid_cstr);
return AddModule(path, triple, uuid_cstr, nullptr);
}
lldb::SBModule SBTarget::AddModule(const char *path, const char *triple,
const char *uuid_cstr, const char *symfile) {
LLDB_INSTRUMENT_VA(this, path, triple, uuid_cstr, symfile);
if (TargetSP target_sp = GetSP()) {
ModuleSpec module_spec;
if (path)
module_spec.GetFileSpec().SetFile(path, FileSpec::Style::native);
if (uuid_cstr)
module_spec.GetUUID().SetFromStringRef(uuid_cstr);
if (triple)
module_spec.GetArchitecture() = Platform::GetAugmentedArchSpec(
target_sp->GetPlatform().get(), triple);
else
module_spec.GetArchitecture() = target_sp->GetArchitecture();
if (symfile)
module_spec.GetSymbolFileSpec().SetFile(symfile, FileSpec::Style::native);
SBModuleSpec sb_modulespec(module_spec);
return AddModule(sb_modulespec);
}
return SBModule();
}
lldb::SBModule SBTarget::AddModule(const SBModuleSpec &module_spec) {
LLDB_INSTRUMENT_VA(this, module_spec);
lldb::SBModule sb_module;
if (TargetSP target_sp = GetSP()) {
sb_module.SetSP(target_sp->GetOrCreateModule(*module_spec.m_opaque_up,
true /* notify */));
if (!sb_module.IsValid() && module_spec.m_opaque_up->GetUUID().IsValid()) {
Status error;
if (PluginManager::DownloadObjectAndSymbolFile(*module_spec.m_opaque_up,
error,
/* force_lookup */ true)) {
if (FileSystem::Instance().Exists(
module_spec.m_opaque_up->GetFileSpec())) {
sb_module.SetSP(target_sp->GetOrCreateModule(*module_spec.m_opaque_up,
true /* notify */));
}
}
}
// If the target hasn't initialized any architecture yet, use the
// binary's architecture.
if (sb_module.IsValid() && !target_sp->GetArchitecture().IsValid() &&
sb_module.GetSP()->GetArchitecture().IsValid())
target_sp->SetArchitecture(sb_module.GetSP()->GetArchitecture());
}
return sb_module;
}
bool SBTarget::AddModule(lldb::SBModule &module) {
LLDB_INSTRUMENT_VA(this, module);
if (TargetSP target_sp = GetSP()) {
target_sp->GetImages().AppendIfNeeded(module.GetSP());
return true;
}
return false;
}
uint32_t SBTarget::GetNumModules() const {
LLDB_INSTRUMENT_VA(this);
uint32_t num = 0;
if (TargetSP target_sp = GetSP()) {
// The module list is thread safe, no need to lock
num = target_sp->GetImages().GetSize();
}
return num;
}
void SBTarget::Clear() {
LLDB_INSTRUMENT_VA(this);
m_opaque_sp.reset();
}
SBModule SBTarget::FindModule(const SBFileSpec &sb_file_spec) {
LLDB_INSTRUMENT_VA(this, sb_file_spec);
SBModule sb_module;
if (TargetSP target_sp = GetSP(); target_sp && sb_file_spec.IsValid()) {
ModuleSpec module_spec(*sb_file_spec);
// The module list is thread safe, no need to lock
sb_module.SetSP(target_sp->GetImages().FindFirstModule(module_spec));
}
return sb_module;
}
SBModule SBTarget::FindModule(const SBModuleSpec &sb_module_spec) const {
LLDB_INSTRUMENT_VA(this, sb_module_spec);
SBModule sb_module;
if (TargetSP target_sp = GetSP(); target_sp && sb_module_spec.IsValid()) {
// The module list is thread safe, no need to lock.
sb_module.SetSP(
target_sp->GetImages().FindFirstModule(*sb_module_spec.m_opaque_up));
}
return sb_module;
}
SBSymbolContextList SBTarget::FindCompileUnits(const SBFileSpec &sb_file_spec) {
LLDB_INSTRUMENT_VA(this, sb_file_spec);
SBSymbolContextList sb_sc_list;
if (TargetSP target_sp = GetSP(); target_sp && sb_file_spec.IsValid())
target_sp->GetImages().FindCompileUnits(*sb_file_spec, *sb_sc_list);
return sb_sc_list;
}
lldb::ByteOrder SBTarget::GetByteOrder() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return target_sp->GetArchitecture().GetByteOrder();
return eByteOrderInvalid;
}
const char *SBTarget::GetTriple() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
const std::string &triple = target_sp->GetArchitecture().GetTriple().str();
// Unique the string so we don't run into ownership issues since the const
// strings put the string into the string pool once and the strings never
// comes out
ConstString const_triple(triple);
return const_triple.GetCString();
}
return nullptr;
}
const char *SBTarget::GetArchName() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
llvm::StringRef arch_name =
target_sp->GetArchitecture().GetTriple().getArchName();
ConstString const_arch_name(arch_name);
return const_arch_name.GetCString();
}
return nullptr;
}
const char *SBTarget::GetABIName() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
ConstString const_name(target_sp->GetABIName());
return const_name.GetCString();
}
return nullptr;
}
const char *SBTarget::GetLabel() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return ConstString(target_sp->GetLabel()).AsCString(nullptr);
return nullptr;
}
lldb::user_id_t SBTarget::GetGloballyUniqueID() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return target_sp->GetGloballyUniqueID();
return LLDB_INVALID_GLOBALLY_UNIQUE_TARGET_ID;
}
const char *SBTarget::GetTargetSessionName() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return ConstString(target_sp->GetTargetSessionName()).AsCString(nullptr);
return nullptr;
}
SBError SBTarget::SetLabel(const char *label) {
LLDB_INSTRUMENT_VA(this, label);
if (TargetSP target_sp = GetSP())
return Status::FromError(target_sp->SetLabel(label));
return Status::FromErrorString("Couldn't get internal target object.");
}
uint32_t SBTarget::GetMinimumOpcodeByteSize() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return target_sp->GetArchitecture().GetMinimumOpcodeByteSize();
return 0;
}
uint32_t SBTarget::GetMaximumOpcodeByteSize() const {
LLDB_INSTRUMENT_VA(this);
TargetSP target_sp(GetSP());
if (target_sp)
return target_sp->GetArchitecture().GetMaximumOpcodeByteSize();
return 0;
}
uint32_t SBTarget::GetDataByteSize() {
LLDB_INSTRUMENT_VA(this);
return 1;
}
uint32_t SBTarget::GetCodeByteSize() {
LLDB_INSTRUMENT_VA(this);
return 1;
}
uint32_t SBTarget::GetMaximumNumberOfChildrenToDisplay() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return target_sp->GetMaximumNumberOfChildrenToDisplay();
return 0;
}
uint32_t SBTarget::GetAddressByteSize() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return target_sp->GetArchitecture().GetAddressByteSize();
return sizeof(void *);
}
SBModule SBTarget::GetModuleAtIndex(uint32_t idx) {
LLDB_INSTRUMENT_VA(this, idx);
SBModule sb_module;
ModuleSP module_sp;
if (TargetSP target_sp = GetSP()) {
// The module list is thread safe, no need to lock
module_sp = target_sp->GetImages().GetModuleAtIndex(idx);
sb_module.SetSP(module_sp);
}
return sb_module;
}
bool SBTarget::RemoveModule(lldb::SBModule module) {
LLDB_INSTRUMENT_VA(this, module);
if (TargetSP target_sp = GetSP())
return target_sp->GetImages().Remove(module.GetSP());
return false;
}
SBBroadcaster SBTarget::GetBroadcaster() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
SBBroadcaster broadcaster(target_sp.get(), false);
return broadcaster;
}
return SBBroadcaster();
}
bool SBTarget::GetDescription(SBStream &description,
lldb::DescriptionLevel description_level) {
LLDB_INSTRUMENT_VA(this, description, description_level);
Stream &strm = description.ref();
if (TargetSP target_sp = GetSP()) {
target_sp->Dump(&strm, description_level);
} else
strm.PutCString("No value");
return true;
}
lldb::SBSymbolContextList SBTarget::FindFunctions(const char *name,
uint32_t name_type_mask) {
LLDB_INSTRUMENT_VA(this, name, name_type_mask);
lldb::SBSymbolContextList sb_sc_list;
if (!name || !name[0])
return sb_sc_list;
if (TargetSP target_sp = GetSP()) {
ModuleFunctionSearchOptions function_options;
function_options.include_symbols = true;
function_options.include_inlines = true;
FunctionNameType mask = static_cast<FunctionNameType>(name_type_mask);
target_sp->GetImages().FindFunctions(ConstString(name), mask,
function_options, *sb_sc_list);
}
return sb_sc_list;
}
lldb::SBSymbolContextList SBTarget::FindGlobalFunctions(const char *name,
uint32_t max_matches,
MatchType matchtype) {
LLDB_INSTRUMENT_VA(this, name, max_matches, matchtype);
lldb::SBSymbolContextList sb_sc_list;
if (name && name[0]) {
llvm::StringRef name_ref(name);
if (TargetSP target_sp = GetSP()) {
ModuleFunctionSearchOptions function_options;
function_options.include_symbols = true;
function_options.include_inlines = true;
std::string regexstr;
switch (matchtype) {
case eMatchTypeRegex:
target_sp->GetImages().FindFunctions(RegularExpression(name_ref),
function_options, *sb_sc_list);
break;
case eMatchTypeRegexInsensitive:
target_sp->GetImages().FindFunctions(
RegularExpression(name_ref, llvm::Regex::RegexFlags::IgnoreCase),
function_options, *sb_sc_list);
break;
case eMatchTypeStartsWith:
regexstr = llvm::Regex::escape(name) + ".*";
target_sp->GetImages().FindFunctions(RegularExpression(regexstr),
function_options, *sb_sc_list);
break;
default:
target_sp->GetImages().FindFunctions(ConstString(name),
eFunctionNameTypeAny,
function_options, *sb_sc_list);
break;
}
}
}
return sb_sc_list;
}
lldb::SBType SBTarget::FindExpressionTypeForLanguage(
const char *typename_cstr, lldb::LanguageType language, SBError &sb_error) {
LLDB_INSTRUMENT_VA(this, typename_cstr, language, sb_error);
sb_error.Clear();
TargetSP target_sp = GetSP();
if (!target_sp) {
sb_error.SetErrorString("no target.");
return {};
}
if (!typename_cstr || !typename_cstr[0]) {
sb_error.SetErrorString("empty type name for search.");
return {};
}
if (language == eLanguageTypeUnknown) {
sb_error.SetErrorString("eLanguageTypeUnknown can't define expression "
"types.");
return {};
}
PersistentExpressionState *persistent =
target_sp->GetPersistentExpressionStateForLanguage(language);
if (!persistent) {
sb_error.SetErrorString(
llvm::formatv("language {0} does not support expression defined types",
language)
.str()
.c_str());
return {};
}
ConstString const_typename(typename_cstr);
std::optional<CompilerType> type_op =
persistent->GetCompilerTypeFromPersistentDecl(const_typename);
if (type_op && (*type_op)) {
return SBType(*type_op);
}
sb_error.SetErrorString(
llvm::formatv("no type {0} found in expression types for language {1}",
typename_cstr, language)
.str()
.c_str());
return {};
}
lldb::SBValue
SBTarget::FindExpressionVariableForLanguage(const char *varname_cstr,
lldb::LanguageType language) {
LLDB_INSTRUMENT_VA(this, varname_cstr, language);
TargetSP target_sp = GetSP();
if (!target_sp)
return ValueObjectConstResult::Create(
nullptr,
Status::FromErrorStringWithFormatv(
"no variable {0} found for language {1}", varname_cstr, language));
if (!varname_cstr || !varname_cstr[0])
return ValueObjectConstResult::Create(
target_sp.get(),
Status::FromErrorString("empty variable name for search."));
if (language == eLanguageTypeUnknown)
return ValueObjectConstResult::Create(
nullptr, Status::FromErrorString("eLanguageTypeUnknown doesn't support "
"expression variables."));
PersistentExpressionState *persistent =
target_sp->GetPersistentExpressionStateForLanguage(language);
if (!persistent) {
return ValueObjectConstResult::Create(
target_sp.get(),
Status::FromErrorStringWithFormatv(
"language: {0} doesn't support expression variables.", language));
}
ConstString const_varname(varname_cstr);
lldb::ExpressionVariableSP expr_var_sp =
persistent->GetVariable(const_varname);
if (expr_var_sp)
return expr_var_sp->GetValueObject();
return ValueObjectConstResult::Create(
target_sp.get(),
Status::FromErrorStringWithFormatv(
"no variable {0} found for language {1}", varname_cstr, language));
}
lldb::SBType SBTarget::FindFirstType(const char *typename_cstr) {
LLDB_INSTRUMENT_VA(this, typename_cstr);
if (TargetSP target_sp = GetSP();
target_sp && typename_cstr && typename_cstr[0]) {
ConstString const_typename(typename_cstr);
TypeQuery query(const_typename.GetStringRef(),
TypeQueryOptions::e_find_one);
TypeResults results;
target_sp->GetImages().FindTypes(/*search_first=*/nullptr, query, results);
if (TypeSP type_sp = results.GetFirstType())
return SBType(type_sp);
// Didn't find the type in the symbols; Try the loaded language runtimes.
if (auto process_sp = target_sp->GetProcessSP()) {
for (auto *runtime : process_sp->GetLanguageRuntimes()) {
if (auto vendor = runtime->GetDeclVendor()) {
auto types = vendor->FindTypes(const_typename, /*max_matches*/ 1);
if (!types.empty())
return SBType(types.front());
}
}
}
// No matches, search for basic typename matches.
for (auto type_system_sp : target_sp->GetScratchTypeSystems())
if (auto type = type_system_sp->GetBuiltinTypeByName(const_typename))
return SBType(type);
}
return SBType();
}
SBType SBTarget::GetBasicType(lldb::BasicType type) {
LLDB_INSTRUMENT_VA(this, type);
if (TargetSP target_sp = GetSP()) {
for (auto type_system_sp : target_sp->GetScratchTypeSystems())
if (auto compiler_type = type_system_sp->GetBasicTypeFromAST(type))
return SBType(compiler_type);
}
return SBType();
}
lldb::SBTypeList SBTarget::FindTypes(const char *typename_cstr) {
LLDB_INSTRUMENT_VA(this, typename_cstr);
SBTypeList sb_type_list;
if (TargetSP target_sp = GetSP();
target_sp && typename_cstr && typename_cstr[0]) {
ModuleList &images = target_sp->GetImages();
ConstString const_typename(typename_cstr);
TypeQuery query(typename_cstr);
TypeResults results;
images.FindTypes(nullptr, query, results);
for (const TypeSP &type_sp : results.GetTypeMap().Types())
sb_type_list.Append(SBType(type_sp));
// Try the loaded language runtimes
if (ProcessSP process_sp = target_sp->GetProcessSP()) {
for (auto *runtime : process_sp->GetLanguageRuntimes()) {
if (auto *vendor = runtime->GetDeclVendor()) {
auto types =
vendor->FindTypes(const_typename, /*max_matches*/ UINT32_MAX);
for (auto type : types)
sb_type_list.Append(SBType(type));
}
}
}
if (sb_type_list.GetSize() == 0) {
// No matches, search for basic typename matches
for (auto type_system_sp : target_sp->GetScratchTypeSystems())
if (auto compiler_type =
type_system_sp->GetBuiltinTypeByName(const_typename))
sb_type_list.Append(SBType(compiler_type));
}
}
return sb_type_list;
}
SBValueList SBTarget::FindGlobalVariables(const char *name,
uint32_t max_matches) {
LLDB_INSTRUMENT_VA(this, name, max_matches);
SBValueList sb_value_list;
if (TargetSP target_sp = GetSP(); target_sp && name) {
VariableList variable_list;
target_sp->GetImages().FindGlobalVariables(ConstString(name), max_matches,
variable_list);
if (!variable_list.Empty()) {
ExecutionContextScope *exe_scope = target_sp->GetProcessSP().get();
if (exe_scope == nullptr)
exe_scope = target_sp.get();
for (const VariableSP &var_sp : variable_list) {
lldb::ValueObjectSP valobj_sp(
ValueObjectVariable::Create(exe_scope, var_sp));
if (valobj_sp)
sb_value_list.Append(SBValue(valobj_sp));
}
}
}
return sb_value_list;
}
SBValueList SBTarget::FindGlobalVariables(const char *name,
uint32_t max_matches,
MatchType matchtype) {
LLDB_INSTRUMENT_VA(this, name, max_matches, matchtype);
SBValueList sb_value_list;
if (TargetSP target_sp = GetSP(); target_sp && name) {
llvm::StringRef name_ref(name);
VariableList variable_list;
std::string regexstr;
switch (matchtype) {
case eMatchTypeNormal:
target_sp->GetImages().FindGlobalVariables(ConstString(name), max_matches,
variable_list);
break;
case eMatchTypeRegex:
target_sp->GetImages().FindGlobalVariables(RegularExpression(name_ref),
max_matches, variable_list);
break;
case eMatchTypeRegexInsensitive:
target_sp->GetImages().FindGlobalVariables(
RegularExpression(name_ref, llvm::Regex::IgnoreCase), max_matches,
variable_list);
break;
case eMatchTypeStartsWith:
regexstr = "^" + llvm::Regex::escape(name) + ".*";
target_sp->GetImages().FindGlobalVariables(RegularExpression(regexstr),
max_matches, variable_list);
break;
}
if (!variable_list.Empty()) {
ExecutionContextScope *exe_scope = target_sp->GetProcessSP().get();
if (exe_scope == nullptr)
exe_scope = target_sp.get();
for (const VariableSP &var_sp : variable_list) {
lldb::ValueObjectSP valobj_sp(
ValueObjectVariable::Create(exe_scope, var_sp));
if (valobj_sp)
sb_value_list.Append(SBValue(valobj_sp));
}
}
}
return sb_value_list;
}
lldb::SBValue SBTarget::FindFirstGlobalVariable(const char *name) {
LLDB_INSTRUMENT_VA(this, name);
SBValueList sb_value_list(FindGlobalVariables(name, 1));
if (sb_value_list.IsValid() && sb_value_list.GetSize() > 0)
return sb_value_list.GetValueAtIndex(0);
return SBValue();
}
SBSourceManager SBTarget::GetSourceManager() {
LLDB_INSTRUMENT_VA(this);
SBSourceManager source_manager(*this);
return source_manager;
}
lldb::SBInstructionList SBTarget::ReadInstructions(lldb::SBAddress base_addr,
uint32_t count) {
LLDB_INSTRUMENT_VA(this, base_addr, count);
return ReadInstructions(base_addr, count, nullptr);
}
lldb::SBInstructionList SBTarget::ReadInstructions(lldb::SBAddress base_addr,
uint32_t count,
const char *flavor_string) {
LLDB_INSTRUMENT_VA(this, base_addr, count, flavor_string);
SBInstructionList sb_instructions;
if (TargetSP target_sp = GetSP()) {
if (Address *addr_ptr = base_addr.get()) {
if (llvm::Expected<DisassemblerSP> disassembler =
target_sp->ReadInstructions(*addr_ptr, count, flavor_string)) {
sb_instructions.SetDisassembler(*disassembler);
} else {
LLDB_LOG_ERROR(GetLog(LLDBLog::API), disassembler.takeError(), "{0}");
}
}
}
return sb_instructions;
}
lldb::SBInstructionList SBTarget::ReadInstructions(lldb::SBAddress start_addr,
lldb::SBAddress end_addr,
const char *flavor_string) {
LLDB_INSTRUMENT_VA(this, start_addr, end_addr, flavor_string);
SBInstructionList sb_instructions;
if (TargetSP target_sp = GetSP()) {
lldb::addr_t start_load_addr = start_addr.GetLoadAddress(*this);
lldb::addr_t end_load_addr = end_addr.GetLoadAddress(*this);
if (end_load_addr > start_load_addr) {
lldb::addr_t size = end_load_addr - start_load_addr;
AddressRange range(start_load_addr, size);
const bool force_live_memory = true;
sb_instructions.SetDisassembler(Disassembler::DisassembleRange(
target_sp->GetArchitecture(), nullptr, flavor_string,
target_sp->GetDisassemblyCPU(), target_sp->GetDisassemblyFeatures(),
*target_sp, range, force_live_memory));
}
}
return sb_instructions;
}
lldb::SBInstructionList SBTarget::GetInstructions(lldb::SBAddress base_addr,
const void *buf,
size_t size) {
LLDB_INSTRUMENT_VA(this, base_addr, buf, size);
return GetInstructionsWithFlavor(base_addr, nullptr, buf, size);
}
lldb::SBInstructionList
SBTarget::GetInstructionsWithFlavor(lldb::SBAddress base_addr,
const char *flavor_string, const void *buf,
size_t size) {
LLDB_INSTRUMENT_VA(this, base_addr, flavor_string, buf, size);
SBInstructionList sb_instructions;
if (TargetSP target_sp = GetSP()) {
Address addr;
if (base_addr.get())
addr = *base_addr.get();
constexpr bool data_from_file = true;
if (!flavor_string || flavor_string[0] == '\0') {
// FIXME - we don't have the mechanism in place to do per-architecture
// settings. But since we know that for now we only support flavors on
// x86 & x86_64,
const llvm::Triple::ArchType arch =
target_sp->GetArchitecture().GetTriple().getArch();
if (arch == llvm::Triple::x86 || arch == llvm::Triple::x86_64)
flavor_string = target_sp->GetDisassemblyFlavor();
}
sb_instructions.SetDisassembler(Disassembler::DisassembleBytes(
target_sp->GetArchitecture(), nullptr, flavor_string,
target_sp->GetDisassemblyCPU(), target_sp->GetDisassemblyFeatures(),
addr, buf, size, UINT32_MAX, data_from_file));
}
return sb_instructions;
}
lldb::SBInstructionList SBTarget::GetInstructions(lldb::addr_t base_addr,
const void *buf,
size_t size) {
LLDB_INSTRUMENT_VA(this, base_addr, buf, size);
return GetInstructionsWithFlavor(ResolveLoadAddress(base_addr), nullptr, buf,
size);
}
lldb::SBInstructionList
SBTarget::GetInstructionsWithFlavor(lldb::addr_t base_addr,
const char *flavor_string, const void *buf,
size_t size) {
LLDB_INSTRUMENT_VA(this, base_addr, flavor_string, buf, size);
return GetInstructionsWithFlavor(ResolveLoadAddress(base_addr), flavor_string,
buf, size);
}
SBError SBTarget::SetSectionLoadAddress(lldb::SBSection section,
lldb::addr_t section_base_addr) {
LLDB_INSTRUMENT_VA(this, section, section_base_addr);
SBError sb_error;
if (TargetSP target_sp = GetSP()) {
if (!section.IsValid()) {
sb_error.SetErrorStringWithFormat("invalid section");
} else {
SectionSP section_sp(section.GetSP());
if (section_sp) {
if (section_sp->IsThreadSpecific()) {
sb_error.SetErrorString(
"thread specific sections are not yet supported");
} else {
ProcessSP process_sp(target_sp->GetProcessSP());
if (target_sp->SetSectionLoadAddress(section_sp, section_base_addr)) {
ModuleSP module_sp(section_sp->GetModule());
if (module_sp) {
ModuleList module_list;
module_list.Append(module_sp);
target_sp->ModulesDidLoad(module_list);
}
// Flush info in the process (stack frames, etc)
if (process_sp)
process_sp->Flush();
}
}
}
}
} else {
sb_error.SetErrorString("invalid target");
}
return sb_error;
}
SBError SBTarget::ClearSectionLoadAddress(lldb::SBSection section) {
LLDB_INSTRUMENT_VA(this, section);
SBError sb_error;
if (TargetSP target_sp = GetSP()) {
if (!section.IsValid()) {
sb_error.SetErrorStringWithFormat("invalid section");
} else {
SectionSP section_sp(section.GetSP());
if (section_sp) {
ProcessSP process_sp(target_sp->GetProcessSP());
if (target_sp->SetSectionUnloaded(section_sp)) {
ModuleSP module_sp(section_sp->GetModule());
if (module_sp) {
ModuleList module_list;
module_list.Append(module_sp);
target_sp->ModulesDidUnload(module_list, false);
}
// Flush info in the process (stack frames, etc)
if (process_sp)
process_sp->Flush();
}
} else {
sb_error.SetErrorStringWithFormat("invalid section");
}
}
} else {
sb_error.SetErrorStringWithFormat("invalid target");
}
return sb_error;
}
SBError SBTarget::SetModuleLoadAddress(lldb::SBModule module,
int64_t slide_offset) {
LLDB_INSTRUMENT_VA(this, module, slide_offset);
if (slide_offset < 0) {
SBError sb_error;
sb_error.SetErrorStringWithFormat("slide must be positive");
return sb_error;
}
return SetModuleLoadAddress(module, static_cast<uint64_t>(slide_offset));
}
SBError SBTarget::SetModuleLoadAddress(lldb::SBModule module,
uint64_t slide_offset) {
SBError sb_error;
if (TargetSP target_sp = GetSP()) {
ModuleSP module_sp(module.GetSP());
if (module_sp) {
bool changed = false;
if (module_sp->SetLoadAddress(*target_sp, slide_offset, true, changed)) {
// The load was successful, make sure that at least some sections
// changed before we notify that our module was loaded.
if (changed) {
ModuleList module_list;
module_list.Append(module_sp);
target_sp->ModulesDidLoad(module_list);
// Flush info in the process (stack frames, etc)
ProcessSP process_sp(target_sp->GetProcessSP());
if (process_sp)
process_sp->Flush();
}
}
} else {
sb_error.SetErrorStringWithFormat("invalid module");
}
} else {
sb_error.SetErrorStringWithFormat("invalid target");
}
return sb_error;
}
SBError SBTarget::ClearModuleLoadAddress(lldb::SBModule module) {
LLDB_INSTRUMENT_VA(this, module);
SBError sb_error;
char path[PATH_MAX];
if (TargetSP target_sp = GetSP()) {
ModuleSP module_sp(module.GetSP());
if (module_sp) {
ObjectFile *objfile = module_sp->GetObjectFile();
if (objfile) {
SectionList *section_list = objfile->GetSectionList();
if (section_list) {
ProcessSP process_sp(target_sp->GetProcessSP());
bool changed = false;
const size_t num_sections = section_list->GetSize();
for (size_t sect_idx = 0; sect_idx < num_sections; ++sect_idx) {
SectionSP section_sp(section_list->GetSectionAtIndex(sect_idx));
if (section_sp)
changed |= target_sp->SetSectionUnloaded(section_sp);
}
if (changed) {
ModuleList module_list;
module_list.Append(module_sp);
target_sp->ModulesDidUnload(module_list, false);
// Flush info in the process (stack frames, etc)
ProcessSP process_sp(target_sp->GetProcessSP());
if (process_sp)
process_sp->Flush();
}
} else {
module_sp->GetFileSpec().GetPath(path, sizeof(path));
sb_error.SetErrorStringWithFormat("no sections in object file '%s'",
path);
}
} else {
module_sp->GetFileSpec().GetPath(path, sizeof(path));
sb_error.SetErrorStringWithFormat("no object file for module '%s'",
path);
}
} else {
sb_error.SetErrorStringWithFormat("invalid module");
}
} else {
sb_error.SetErrorStringWithFormat("invalid target");
}
return sb_error;
}
lldb::SBSymbolContextList SBTarget::FindSymbols(const char *name,
lldb::SymbolType symbol_type) {
LLDB_INSTRUMENT_VA(this, name, symbol_type);
SBSymbolContextList sb_sc_list;
if (name && name[0]) {
if (TargetSP target_sp = GetSP()) {
target_sp->GetImages().FindSymbolsWithNameAndType(
ConstString(name), symbol_type, *sb_sc_list);
}
}
return sb_sc_list;
}
lldb::SBValue SBTarget::EvaluateExpression(const char *expr) {
LLDB_INSTRUMENT_VA(this, expr);
if (TargetSP target_sp = GetSP()) {
SBExpressionOptions options;
lldb::DynamicValueType fetch_dynamic_value =
target_sp->GetPreferDynamicValue();
options.SetFetchDynamicValue(fetch_dynamic_value);
options.SetUnwindOnError(true);
return EvaluateExpression(expr, options);
}
return SBValue();
}
lldb::SBValue SBTarget::EvaluateExpression(const char *expr,
const SBExpressionOptions &options) {
LLDB_INSTRUMENT_VA(this, expr, options);
Log *expr_log = GetLog(LLDBLog::Expressions);
SBValue expr_result;
ValueObjectSP expr_value_sp;
if (TargetSP target_sp = GetSP()) {
StackFrame *frame = nullptr;
if (expr == nullptr || expr[0] == '\0')
return expr_result;
TargetAPIMutex api_lock = target_sp->GetAPIMutex();
std::lock_guard<TargetAPIMutex> guard(api_lock);
ExecutionContext exe_ctx(m_opaque_sp.get());
frame = exe_ctx.GetFramePtr();
Target *target = exe_ctx.GetTargetPtr();
Process *process = exe_ctx.GetProcessPtr();
if (target) {
// If we have a process, make sure to lock the runlock:
if (process) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process->GetRunLock())) {
target->EvaluateExpression(expr, frame, expr_value_sp, options.ref());
} else {
Status error;
error = Status::FromErrorString("can't evaluate expressions when the "
"process is running.");
expr_value_sp =
ValueObjectConstResult::Create(nullptr, std::move(error));
}
} else {
target->EvaluateExpression(expr, frame, expr_value_sp, options.ref());
}
expr_result.SetSP(expr_value_sp, options.GetFetchDynamicValue());
}
}
LLDB_LOGF(expr_log,
"** [SBTarget::EvaluateExpression] Expression result is "
"%s, summary %s **",
expr_result.GetValue(), expr_result.GetSummary());
return expr_result;
}
lldb::addr_t SBTarget::GetStackRedZoneSize() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP()) {
ABISP abi_sp;
ProcessSP process_sp(target_sp->GetProcessSP());
if (process_sp)
abi_sp = process_sp->GetABI();
else
abi_sp = ABI::FindPlugin(ProcessSP(), target_sp->GetArchitecture());
if (abi_sp)
return abi_sp->GetRedZoneSize();
}
return 0;
}
bool SBTarget::IsLoaded(const SBModule &module) const {
LLDB_INSTRUMENT_VA(this, module);
if (TargetSP target_sp = GetSP()) {
ModuleSP module_sp(module.GetSP());
if (module_sp)
return module_sp->IsLoadedInTarget(target_sp.get());
}
return false;
}
lldb::SBLaunchInfo SBTarget::GetLaunchInfo() const {
LLDB_INSTRUMENT_VA(this);
lldb::SBLaunchInfo launch_info(nullptr);
if (TargetSP target_sp = GetSP())
launch_info.set_ref(m_opaque_sp->GetProcessLaunchInfo());
return launch_info;
}
void SBTarget::SetLaunchInfo(const lldb::SBLaunchInfo &launch_info) {
LLDB_INSTRUMENT_VA(this, launch_info);
if (TargetSP target_sp = GetSP())
m_opaque_sp->SetProcessLaunchInfo(launch_info.ref());
}
SBEnvironment SBTarget::GetEnvironment() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return SBEnvironment(target_sp->GetEnvironment());
return SBEnvironment();
}
lldb::SBTrace SBTarget::GetTrace() {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return SBTrace(target_sp->GetTrace());
return SBTrace();
}
lldb::SBTrace SBTarget::CreateTrace(lldb::SBError &error) {
LLDB_INSTRUMENT_VA(this, error);
error.Clear();
if (TargetSP target_sp = GetSP()) {
if (llvm::Expected<lldb::TraceSP> trace_sp = target_sp->CreateTrace()) {
return SBTrace(*trace_sp);
} else {
error.SetErrorString(llvm::toString(trace_sp.takeError()).c_str());
}
} else {
error.SetErrorString("missing target");
}
return SBTrace();
}
lldb::SBMutex SBTarget::GetAPIMutex() const {
LLDB_INSTRUMENT_VA(this);
if (TargetSP target_sp = GetSP())
return lldb::SBMutex(target_sp);
return lldb::SBMutex();
}
uint32_t
SBTarget::RegisterScriptedFrameProvider(const char *class_name,
lldb::SBStructuredData args_dict,
lldb::SBError &error) {
LLDB_INSTRUMENT_VA(this, class_name, args_dict, error);
TargetSP target_sp = GetSP();
if (!target_sp) {
error.SetErrorString("invalid target");
return 0;
}
if (!class_name || !class_name[0]) {
error.SetErrorString("invalid class name");
return 0;
}
// Extract the dictionary from SBStructuredData.
StructuredData::DictionarySP dict_sp;
if (args_dict.IsValid() && args_dict.m_impl_up) {
StructuredData::ObjectSP obj_sp = args_dict.m_impl_up->GetObjectSP();
if (obj_sp && obj_sp->GetType() != lldb::eStructuredDataTypeDictionary) {
error.SetErrorString("SBStructuredData argument isn't a dictionary");
return 0;
}
dict_sp = std::make_shared<StructuredData::Dictionary>(obj_sp);
}
// Create the ScriptedMetadata.
ScriptedMetadataSP metadata_sp =
std::make_shared<ScriptedMetadata>(class_name, dict_sp);
// Create the interface for calling static methods.
ScriptedFrameProviderInterfaceSP interface_sp =
target_sp->GetDebugger()
.GetScriptInterpreter()
->CreateScriptedFrameProviderInterface();
// Create a descriptor (applies to all threads by default).
ScriptedFrameProviderDescriptor descriptor(metadata_sp);
descriptor.interface_sp = interface_sp;
llvm::Expected<uint32_t> descriptor_id_or_err =
target_sp->AddScriptedFrameProviderDescriptor(descriptor);
if (!descriptor_id_or_err) {
error.SetErrorString(
llvm::toString(descriptor_id_or_err.takeError()).c_str());
return 0;
}
// Register the descriptor with the target.
return *descriptor_id_or_err;
}
lldb::SBError SBTarget::RemoveScriptedFrameProvider(uint32_t provider_id) {
LLDB_INSTRUMENT_VA(this, provider_id);
SBError error;
TargetSP target_sp = GetSP();
if (!target_sp) {
error.SetErrorString("invalid target");
return error;
}
if (!provider_id) {
error.SetErrorString("invalid provider id");
return error;
}
if (!target_sp->RemoveScriptedFrameProviderDescriptor(provider_id)) {
error.SetErrorStringWithFormat("no frame provider named '%u' found",
provider_id);
return error;
}
return {};
}