maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/lldb/source/API/SBProcess.cpp

1271 lines
40 KiB
C++
Raw Blame History

//===-- SBProcess.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/SBProcess.h"
#include "SBReproducerPrivate.h"
#include <inttypes.h>
#include "lldb/lldb-defines.h"
#include "lldb/lldb-types.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Target/MemoryRegionInfo.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/Args.h"
#include "lldb/Utility/ProcessInfo.h"
#include "lldb/Utility/State.h"
#include "lldb/Utility/Stream.h"
#include "lldb/API/SBBroadcaster.h"
#include "lldb/API/SBCommandReturnObject.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBMemoryRegionInfo.h"
#include "lldb/API/SBMemoryRegionInfoList.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBStringList.h"
#include "lldb/API/SBStructuredData.h"
#include "lldb/API/SBThread.h"
#include "lldb/API/SBThreadCollection.h"
#include "lldb/API/SBTrace.h"
#include "lldb/API/SBTraceOptions.h"
#include "lldb/API/SBUnixSignals.h"
using namespace lldb;
using namespace lldb_private;
SBProcess::SBProcess() : m_opaque_wp() {
LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBProcess);
}
//----------------------------------------------------------------------
// SBProcess constructor
//----------------------------------------------------------------------
SBProcess::SBProcess(const SBProcess &rhs) : m_opaque_wp(rhs.m_opaque_wp) {
LLDB_RECORD_CONSTRUCTOR(SBProcess, (const lldb::SBProcess &), rhs);
}
SBProcess::SBProcess(const lldb::ProcessSP &process_sp)
: m_opaque_wp(process_sp) {
LLDB_RECORD_CONSTRUCTOR(SBProcess, (const lldb::ProcessSP &), process_sp);
}
const SBProcess &SBProcess::operator=(const SBProcess &rhs) {
LLDB_RECORD_METHOD(const lldb::SBProcess &,
SBProcess, operator=,(const lldb::SBProcess &), rhs);
if (this != &rhs)
m_opaque_wp = rhs.m_opaque_wp;
return *this;
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
SBProcess::~SBProcess() {}
const char *SBProcess::GetBroadcasterClassName() {
LLDB_RECORD_STATIC_METHOD_NO_ARGS(const char *, SBProcess,
GetBroadcasterClassName);
return Process::GetStaticBroadcasterClass().AsCString();
}
const char *SBProcess::GetPluginName() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBProcess, GetPluginName);
ProcessSP process_sp(GetSP());
if (process_sp) {
return process_sp->GetPluginName().GetCString();
}
return "<Unknown>";
}
const char *SBProcess::GetShortPluginName() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBProcess, GetShortPluginName);
ProcessSP process_sp(GetSP());
if (process_sp) {
return process_sp->GetPluginName().GetCString();
}
return "<Unknown>";
}
lldb::ProcessSP SBProcess::GetSP() const { return m_opaque_wp.lock(); }
void SBProcess::SetSP(const ProcessSP &process_sp) { m_opaque_wp = process_sp; }
void SBProcess::Clear() {
LLDB_RECORD_METHOD_NO_ARGS(void, SBProcess, Clear);
m_opaque_wp.reset();
}
bool SBProcess::IsValid() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBProcess, IsValid);
ProcessSP process_sp(m_opaque_wp.lock());
return ((bool)process_sp && process_sp->IsValid());
}
bool SBProcess::RemoteLaunch(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, bool stop_at_entry,
lldb::SBError &error) {
LLDB_RECORD_METHOD(bool, SBProcess, RemoteLaunch,
(const char **, const char **, const char *, const char *,
const char *, const char *, uint32_t, bool,
lldb::SBError &),
argv, envp, stdin_path, stdout_path, stderr_path,
working_directory, launch_flags, stop_at_entry, error);
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
if (process_sp->GetState() == eStateConnected) {
if (stop_at_entry)
launch_flags |= eLaunchFlagStopAtEntry;
ProcessLaunchInfo launch_info(FileSpec(stdin_path), FileSpec(stdout_path),
FileSpec(stderr_path),
FileSpec(working_directory), launch_flags);
Module *exe_module = process_sp->GetTarget().GetExecutableModulePointer();
if (exe_module)
launch_info.SetExecutableFile(exe_module->GetPlatformFileSpec(), true);
if (argv)
launch_info.GetArguments().AppendArguments(argv);
if (envp)
launch_info.GetEnvironment() = Environment(envp);
error.SetError(process_sp->Launch(launch_info));
} else {
error.SetErrorString("must be in eStateConnected to call RemoteLaunch");
}
} else {
error.SetErrorString("unable to attach pid");
}
return error.Success();
}
bool SBProcess::RemoteAttachToProcessWithID(lldb::pid_t pid,
lldb::SBError &error) {
LLDB_RECORD_METHOD(bool, SBProcess, RemoteAttachToProcessWithID,
(lldb::pid_t, lldb::SBError &), pid, error);
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
if (process_sp->GetState() == eStateConnected) {
ProcessAttachInfo attach_info;
attach_info.SetProcessID(pid);
error.SetError(process_sp->Attach(attach_info));
} else {
error.SetErrorString(
"must be in eStateConnected to call RemoteAttachToProcessWithID");
}
} else {
error.SetErrorString("unable to attach pid");
}
return error.Success();
}
uint32_t SBProcess::GetNumThreads() {
LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBProcess, GetNumThreads);
uint32_t num_threads = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
const bool can_update = stop_locker.TryLock(&process_sp->GetRunLock());
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
num_threads = process_sp->GetThreadList().GetSize(can_update);
}
return num_threads;
}
SBThread SBProcess::GetSelectedThread() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBThread, SBProcess,
GetSelectedThread);
SBThread sb_thread;
ThreadSP thread_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
thread_sp = process_sp->GetThreadList().GetSelectedThread();
sb_thread.SetThread(thread_sp);
}
return LLDB_RECORD_RESULT(sb_thread);
}
SBThread SBProcess::CreateOSPluginThread(lldb::tid_t tid,
lldb::addr_t context) {
LLDB_RECORD_METHOD(lldb::SBThread, SBProcess, CreateOSPluginThread,
(lldb::tid_t, lldb::addr_t), tid, context);
SBThread sb_thread;
ThreadSP thread_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
thread_sp = process_sp->CreateOSPluginThread(tid, context);
sb_thread.SetThread(thread_sp);
}
return LLDB_RECORD_RESULT(sb_thread);
}
SBTarget SBProcess::GetTarget() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBTarget, SBProcess, GetTarget);
SBTarget sb_target;
TargetSP target_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
target_sp = process_sp->GetTarget().shared_from_this();
sb_target.SetSP(target_sp);
}
return LLDB_RECORD_RESULT(sb_target);
}
size_t SBProcess::PutSTDIN(const char *src, size_t src_len) {
LLDB_RECORD_METHOD(size_t, SBProcess, PutSTDIN, (const char *, size_t), src,
src_len);
size_t ret_val = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
ret_val = process_sp->PutSTDIN(src, src_len, error);
}
return ret_val;
}
size_t SBProcess::GetSTDOUT(char *dst, size_t dst_len) const {
LLDB_RECORD_METHOD_CONST(size_t, SBProcess, GetSTDOUT, (char *, size_t), dst,
dst_len);
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
bytes_read = process_sp->GetSTDOUT(dst, dst_len, error);
}
return bytes_read;
}
size_t SBProcess::GetSTDERR(char *dst, size_t dst_len) const {
LLDB_RECORD_METHOD_CONST(size_t, SBProcess, GetSTDERR, (char *, size_t), dst,
dst_len);
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
bytes_read = process_sp->GetSTDERR(dst, dst_len, error);
}
return bytes_read;
}
size_t SBProcess::GetAsyncProfileData(char *dst, size_t dst_len) const {
LLDB_RECORD_METHOD_CONST(size_t, SBProcess, GetAsyncProfileData,
(char *, size_t), dst, dst_len);
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
bytes_read = process_sp->GetAsyncProfileData(dst, dst_len, error);
}
return bytes_read;
}
lldb::SBTrace SBProcess::StartTrace(SBTraceOptions &options,
lldb::SBError &error) {
LLDB_RECORD_METHOD(lldb::SBTrace, SBProcess, StartTrace,
(lldb::SBTraceOptions &, lldb::SBError &), options, error);
ProcessSP process_sp(GetSP());
error.Clear();
SBTrace trace_instance;
trace_instance.SetSP(process_sp);
lldb::user_id_t uid = LLDB_INVALID_UID;
if (!process_sp) {
error.SetErrorString("invalid process");
} else {
uid = process_sp->StartTrace(*(options.m_traceoptions_sp), error.ref());
trace_instance.SetTraceUID(uid);
}
return LLDB_RECORD_RESULT(trace_instance);
}
void SBProcess::ReportEventState(const SBEvent &event, FILE *out) const {
LLDB_RECORD_METHOD_CONST(void, SBProcess, ReportEventState,
(const lldb::SBEvent &, FILE *), event, out);
if (out == NULL)
return;
ProcessSP process_sp(GetSP());
if (process_sp) {
const StateType event_state = SBProcess::GetStateFromEvent(event);
char message[1024];
int message_len = ::snprintf(
message, sizeof(message), "Process %" PRIu64 " %s\n",
process_sp->GetID(), SBDebugger::StateAsCString(event_state));
if (message_len > 0)
::fwrite(message, 1, message_len, out);
}
}
void SBProcess::AppendEventStateReport(const SBEvent &event,
SBCommandReturnObject &result) {
LLDB_RECORD_METHOD(void, SBProcess, AppendEventStateReport,
(const lldb::SBEvent &, lldb::SBCommandReturnObject &),
event, result);
ProcessSP process_sp(GetSP());
if (process_sp) {
const StateType event_state = SBProcess::GetStateFromEvent(event);
char message[1024];
::snprintf(message, sizeof(message), "Process %" PRIu64 " %s\n",
process_sp->GetID(), SBDebugger::StateAsCString(event_state));
result.AppendMessage(message);
}
}
bool SBProcess::SetSelectedThread(const SBThread &thread) {
LLDB_RECORD_METHOD(bool, SBProcess, SetSelectedThread,
(const lldb::SBThread &), thread);
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
return process_sp->GetThreadList().SetSelectedThreadByID(
thread.GetThreadID());
}
return false;
}
bool SBProcess::SetSelectedThreadByID(lldb::tid_t tid) {
LLDB_RECORD_METHOD(bool, SBProcess, SetSelectedThreadByID, (lldb::tid_t),
tid);
bool ret_val = false;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
ret_val = process_sp->GetThreadList().SetSelectedThreadByID(tid);
}
return ret_val;
}
bool SBProcess::SetSelectedThreadByIndexID(uint32_t index_id) {
LLDB_RECORD_METHOD(bool, SBProcess, SetSelectedThreadByIndexID, (uint32_t),
index_id);
bool ret_val = false;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
ret_val = process_sp->GetThreadList().SetSelectedThreadByIndexID(index_id);
}
return ret_val;
}
SBThread SBProcess::GetThreadAtIndex(size_t index) {
LLDB_RECORD_METHOD(lldb::SBThread, SBProcess, GetThreadAtIndex, (size_t),
index);
SBThread sb_thread;
ThreadSP thread_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
const bool can_update = stop_locker.TryLock(&process_sp->GetRunLock());
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
thread_sp = process_sp->GetThreadList().GetThreadAtIndex(index, can_update);
sb_thread.SetThread(thread_sp);
}
return LLDB_RECORD_RESULT(sb_thread);
}
uint32_t SBProcess::GetNumQueues() {
LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBProcess, GetNumQueues);
uint32_t num_queues = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
num_queues = process_sp->GetQueueList().GetSize();
}
}
return num_queues;
}
SBQueue SBProcess::GetQueueAtIndex(size_t index) {
LLDB_RECORD_METHOD(lldb::SBQueue, SBProcess, GetQueueAtIndex, (size_t),
index);
SBQueue sb_queue;
QueueSP queue_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
queue_sp = process_sp->GetQueueList().GetQueueAtIndex(index);
sb_queue.SetQueue(queue_sp);
}
}
return LLDB_RECORD_RESULT(sb_queue);
}
uint32_t SBProcess::GetStopID(bool include_expression_stops) {
LLDB_RECORD_METHOD(uint32_t, SBProcess, GetStopID, (bool),
include_expression_stops);
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
if (include_expression_stops)
return process_sp->GetStopID();
else
return process_sp->GetLastNaturalStopID();
}
return 0;
}
SBEvent SBProcess::GetStopEventForStopID(uint32_t stop_id) {
LLDB_RECORD_METHOD(lldb::SBEvent, SBProcess, GetStopEventForStopID,
(uint32_t), stop_id);
SBEvent sb_event;
EventSP event_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
event_sp = process_sp->GetStopEventForStopID(stop_id);
sb_event.reset(event_sp);
}
return LLDB_RECORD_RESULT(sb_event);
}
StateType SBProcess::GetState() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::StateType, SBProcess, GetState);
StateType ret_val = eStateInvalid;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
ret_val = process_sp->GetState();
}
return ret_val;
}
int SBProcess::GetExitStatus() {
LLDB_RECORD_METHOD_NO_ARGS(int, SBProcess, GetExitStatus);
int exit_status = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
exit_status = process_sp->GetExitStatus();
}
return exit_status;
}
const char *SBProcess::GetExitDescription() {
LLDB_RECORD_METHOD_NO_ARGS(const char *, SBProcess, GetExitDescription);
const char *exit_desc = NULL;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
exit_desc = process_sp->GetExitDescription();
}
return exit_desc;
}
lldb::pid_t SBProcess::GetProcessID() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::pid_t, SBProcess, GetProcessID);
lldb::pid_t ret_val = LLDB_INVALID_PROCESS_ID;
ProcessSP process_sp(GetSP());
if (process_sp)
ret_val = process_sp->GetID();
return ret_val;
}
uint32_t SBProcess::GetUniqueID() {
LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBProcess, GetUniqueID);
uint32_t ret_val = 0;
ProcessSP process_sp(GetSP());
if (process_sp)
ret_val = process_sp->GetUniqueID();
return ret_val;
}
ByteOrder SBProcess::GetByteOrder() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::ByteOrder, SBProcess, GetByteOrder);
ByteOrder byteOrder = eByteOrderInvalid;
ProcessSP process_sp(GetSP());
if (process_sp)
byteOrder = process_sp->GetTarget().GetArchitecture().GetByteOrder();
return byteOrder;
}
uint32_t SBProcess::GetAddressByteSize() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBProcess, GetAddressByteSize);
uint32_t size = 0;
ProcessSP process_sp(GetSP());
if (process_sp)
size = process_sp->GetTarget().GetArchitecture().GetAddressByteSize();
return size;
}
SBError SBProcess::Continue() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBProcess, Continue);
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
if (process_sp->GetTarget().GetDebugger().GetAsyncExecution())
sb_error.ref() = process_sp->Resume();
else
sb_error.ref() = process_sp->ResumeSynchronous(NULL);
} else
sb_error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(sb_error);
}
SBError SBProcess::Destroy() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBProcess, Destroy);
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->Destroy(false));
} else
sb_error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(sb_error);
}
SBError SBProcess::Stop() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBProcess, Stop);
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->Halt());
} else
sb_error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(sb_error);
}
SBError SBProcess::Kill() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBProcess, Kill);
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->Destroy(true));
} else
sb_error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(sb_error);
}
SBError SBProcess::Detach() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBProcess, Detach);
// FIXME: This should come from a process default.
bool keep_stopped = false;
return LLDB_RECORD_RESULT(Detach(keep_stopped));
}
SBError SBProcess::Detach(bool keep_stopped) {
LLDB_RECORD_METHOD(lldb::SBError, SBProcess, Detach, (bool), keep_stopped);
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->Detach(keep_stopped));
} else
sb_error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(sb_error);
}
SBError SBProcess::Signal(int signo) {
LLDB_RECORD_METHOD(lldb::SBError, SBProcess, Signal, (int), signo);
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->Signal(signo));
} else
sb_error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(sb_error);
}
SBUnixSignals SBProcess::GetUnixSignals() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBUnixSignals, SBProcess, GetUnixSignals);
if (auto process_sp = GetSP())
return LLDB_RECORD_RESULT(SBUnixSignals{process_sp});
return LLDB_RECORD_RESULT(SBUnixSignals{});
}
void SBProcess::SendAsyncInterrupt() {
LLDB_RECORD_METHOD_NO_ARGS(void, SBProcess, SendAsyncInterrupt);
ProcessSP process_sp(GetSP());
if (process_sp) {
process_sp->SendAsyncInterrupt();
}
}
SBThread SBProcess::GetThreadByID(tid_t tid) {
LLDB_RECORD_METHOD(lldb::SBThread, SBProcess, GetThreadByID, (lldb::tid_t),
tid);
SBThread sb_thread;
ThreadSP thread_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
const bool can_update = stop_locker.TryLock(&process_sp->GetRunLock());
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
thread_sp = process_sp->GetThreadList().FindThreadByID(tid, can_update);
sb_thread.SetThread(thread_sp);
}
return LLDB_RECORD_RESULT(sb_thread);
}
SBThread SBProcess::GetThreadByIndexID(uint32_t index_id) {
LLDB_RECORD_METHOD(lldb::SBThread, SBProcess, GetThreadByIndexID, (uint32_t),
index_id);
SBThread sb_thread;
ThreadSP thread_sp;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
const bool can_update = stop_locker.TryLock(&process_sp->GetRunLock());
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
thread_sp =
process_sp->GetThreadList().FindThreadByIndexID(index_id, can_update);
sb_thread.SetThread(thread_sp);
}
return LLDB_RECORD_RESULT(sb_thread);
}
StateType SBProcess::GetStateFromEvent(const SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(lldb::StateType, SBProcess, GetStateFromEvent,
(const lldb::SBEvent &), event);
StateType ret_val = Process::ProcessEventData::GetStateFromEvent(event.get());
return ret_val;
}
bool SBProcess::GetRestartedFromEvent(const SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(bool, SBProcess, GetRestartedFromEvent,
(const lldb::SBEvent &), event);
bool ret_val = Process::ProcessEventData::GetRestartedFromEvent(event.get());
return ret_val;
}
size_t SBProcess::GetNumRestartedReasonsFromEvent(const lldb::SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(size_t, SBProcess, GetNumRestartedReasonsFromEvent,
(const lldb::SBEvent &), event);
return Process::ProcessEventData::GetNumRestartedReasons(event.get());
}
const char *
SBProcess::GetRestartedReasonAtIndexFromEvent(const lldb::SBEvent &event,
size_t idx) {
LLDB_RECORD_STATIC_METHOD(const char *, SBProcess,
GetRestartedReasonAtIndexFromEvent,
(const lldb::SBEvent &, size_t), event, idx);
return Process::ProcessEventData::GetRestartedReasonAtIndex(event.get(), idx);
}
SBProcess SBProcess::GetProcessFromEvent(const SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(lldb::SBProcess, SBProcess, GetProcessFromEvent,
(const lldb::SBEvent &), event);
ProcessSP process_sp =
Process::ProcessEventData::GetProcessFromEvent(event.get());
if (!process_sp) {
// StructuredData events also know the process they come from. Try that.
process_sp = EventDataStructuredData::GetProcessFromEvent(event.get());
}
return LLDB_RECORD_RESULT(SBProcess(process_sp));
}
bool SBProcess::GetInterruptedFromEvent(const SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(bool, SBProcess, GetInterruptedFromEvent,
(const lldb::SBEvent &), event);
return Process::ProcessEventData::GetInterruptedFromEvent(event.get());
}
lldb::SBStructuredData
SBProcess::GetStructuredDataFromEvent(const lldb::SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(lldb::SBStructuredData, SBProcess,
GetStructuredDataFromEvent, (const lldb::SBEvent &),
event);
return LLDB_RECORD_RESULT(SBStructuredData(event.GetSP()));
}
bool SBProcess::EventIsProcessEvent(const SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(bool, SBProcess, EventIsProcessEvent,
(const lldb::SBEvent &), event);
return (event.GetBroadcasterClass() == SBProcess::GetBroadcasterClass()) &&
!EventIsStructuredDataEvent(event);
}
bool SBProcess::EventIsStructuredDataEvent(const lldb::SBEvent &event) {
LLDB_RECORD_STATIC_METHOD(bool, SBProcess, EventIsStructuredDataEvent,
(const lldb::SBEvent &), event);
EventSP event_sp = event.GetSP();
EventData *event_data = event_sp ? event_sp->GetData() : nullptr;
return event_data && (event_data->GetFlavor() ==
EventDataStructuredData::GetFlavorString());
}
SBBroadcaster SBProcess::GetBroadcaster() const {
LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBBroadcaster, SBProcess,
GetBroadcaster);
ProcessSP process_sp(GetSP());
SBBroadcaster broadcaster(process_sp.get(), false);
return LLDB_RECORD_RESULT(broadcaster);
}
const char *SBProcess::GetBroadcasterClass() {
LLDB_RECORD_STATIC_METHOD_NO_ARGS(const char *, SBProcess,
GetBroadcasterClass);
return Process::GetStaticBroadcasterClass().AsCString();
}
size_t SBProcess::ReadMemory(addr_t addr, void *dst, size_t dst_len,
SBError &sb_error) {
LLDB_RECORD_DUMMY(size_t, SBProcess, ReadMemory,
(lldb::addr_t, void *, size_t, lldb::SBError &), addr, dst,
dst_len, sb_error);
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
bytes_read = process_sp->ReadMemory(addr, dst, dst_len, sb_error.ref());
} else {
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return bytes_read;
}
size_t SBProcess::ReadCStringFromMemory(addr_t addr, void *buf, size_t size,
lldb::SBError &sb_error) {
LLDB_RECORD_DUMMY(size_t, SBProcess, ReadCStringFromMemory,
(lldb::addr_t, void *, size_t, lldb::SBError &), addr, buf,
size, sb_error);
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
bytes_read = process_sp->ReadCStringFromMemory(addr, (char *)buf, size,
sb_error.ref());
} else {
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return bytes_read;
}
uint64_t SBProcess::ReadUnsignedFromMemory(addr_t addr, uint32_t byte_size,
lldb::SBError &sb_error) {
LLDB_RECORD_METHOD(uint64_t, SBProcess, ReadUnsignedFromMemory,
(lldb::addr_t, uint32_t, lldb::SBError &), addr, byte_size,
sb_error);
uint64_t value = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
value = process_sp->ReadUnsignedIntegerFromMemory(addr, byte_size, 0,
sb_error.ref());
} else {
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return value;
}
lldb::addr_t SBProcess::ReadPointerFromMemory(addr_t addr,
lldb::SBError &sb_error) {
LLDB_RECORD_METHOD(lldb::addr_t, SBProcess, ReadPointerFromMemory,
(lldb::addr_t, lldb::SBError &), addr, sb_error);
lldb::addr_t ptr = LLDB_INVALID_ADDRESS;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
ptr = process_sp->ReadPointerFromMemory(addr, sb_error.ref());
} else {
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return ptr;
}
size_t SBProcess::WriteMemory(addr_t addr, const void *src, size_t src_len,
SBError &sb_error) {
LLDB_RECORD_DUMMY(size_t, SBProcess, WriteMemory,
(lldb::addr_t, const void *, size_t, lldb::SBError &), addr,
src, src_len, sb_error);
size_t bytes_written = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
bytes_written =
process_sp->WriteMemory(addr, src, src_len, sb_error.ref());
} else {
sb_error.SetErrorString("process is running");
}
}
return bytes_written;
}
bool SBProcess::GetDescription(SBStream &description) {
LLDB_RECORD_METHOD(bool, SBProcess, GetDescription, (lldb::SBStream &),
description);
Stream &strm = description.ref();
ProcessSP process_sp(GetSP());
if (process_sp) {
char path[PATH_MAX];
GetTarget().GetExecutable().GetPath(path, sizeof(path));
Module *exe_module = process_sp->GetTarget().GetExecutableModulePointer();
const char *exe_name = NULL;
if (exe_module)
exe_name = exe_module->GetFileSpec().GetFilename().AsCString();
strm.Printf("SBProcess: pid = %" PRIu64 ", state = %s, threads = %d%s%s",
process_sp->GetID(), lldb_private::StateAsCString(GetState()),
GetNumThreads(), exe_name ? ", executable = " : "",
exe_name ? exe_name : "");
} else
strm.PutCString("No value");
return true;
}
uint32_t
SBProcess::GetNumSupportedHardwareWatchpoints(lldb::SBError &sb_error) const {
LLDB_RECORD_METHOD_CONST(uint32_t, SBProcess,
GetNumSupportedHardwareWatchpoints,
(lldb::SBError &), sb_error);
uint32_t num = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->GetWatchpointSupportInfo(num));
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return num;
}
uint32_t SBProcess::LoadImage(lldb::SBFileSpec &sb_remote_image_spec,
lldb::SBError &sb_error) {
LLDB_RECORD_METHOD(uint32_t, SBProcess, LoadImage,
(lldb::SBFileSpec &, lldb::SBError &),
sb_remote_image_spec, sb_error);
return LoadImage(SBFileSpec(), sb_remote_image_spec, sb_error);
}
uint32_t SBProcess::LoadImage(const lldb::SBFileSpec &sb_local_image_spec,
const lldb::SBFileSpec &sb_remote_image_spec,
lldb::SBError &sb_error) {
LLDB_RECORD_METHOD(
uint32_t, SBProcess, LoadImage,
(const lldb::SBFileSpec &, const lldb::SBFileSpec &, lldb::SBError &),
sb_local_image_spec, sb_remote_image_spec, sb_error);
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
PlatformSP platform_sp = process_sp->GetTarget().GetPlatform();
return platform_sp->LoadImage(process_sp.get(), *sb_local_image_spec,
*sb_remote_image_spec, sb_error.ref());
} else {
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("process is invalid");
}
return LLDB_INVALID_IMAGE_TOKEN;
}
uint32_t SBProcess::LoadImageUsingPaths(const lldb::SBFileSpec &image_spec,
SBStringList &paths,
lldb::SBFileSpec &loaded_path,
lldb::SBError &error) {
LLDB_RECORD_METHOD(uint32_t, SBProcess, LoadImageUsingPaths,
(const lldb::SBFileSpec &, lldb::SBStringList &,
lldb::SBFileSpec &, lldb::SBError &),
image_spec, paths, loaded_path, error);
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
PlatformSP platform_sp = process_sp->GetTarget().GetPlatform();
size_t num_paths = paths.GetSize();
std::vector<std::string> paths_vec;
paths_vec.reserve(num_paths);
for (size_t i = 0; i < num_paths; i++)
paths_vec.push_back(paths.GetStringAtIndex(i));
FileSpec loaded_spec;
uint32_t token = platform_sp->LoadImageUsingPaths(
process_sp.get(), *image_spec, paths_vec, error.ref(), &loaded_spec);
if (token != LLDB_INVALID_IMAGE_TOKEN)
loaded_path = loaded_spec;
return token;
} else {
error.SetErrorString("process is running");
}
} else {
error.SetErrorString("process is invalid");
}
return LLDB_INVALID_IMAGE_TOKEN;
}
lldb::SBError SBProcess::UnloadImage(uint32_t image_token) {
LLDB_RECORD_METHOD(lldb::SBError, SBProcess, UnloadImage, (uint32_t),
image_token);
lldb::SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
PlatformSP platform_sp = process_sp->GetTarget().GetPlatform();
sb_error.SetError(
platform_sp->UnloadImage(process_sp.get(), image_token));
} else {
sb_error.SetErrorString("process is running");
}
} else
sb_error.SetErrorString("invalid process");
return LLDB_RECORD_RESULT(sb_error);
}
lldb::SBError SBProcess::SendEventData(const char *event_data) {
LLDB_RECORD_METHOD(lldb::SBError, SBProcess, SendEventData, (const char *),
event_data);
lldb::SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.SetError(process_sp->SendEventData(event_data));
} else {
sb_error.SetErrorString("process is running");
}
} else
sb_error.SetErrorString("invalid process");
return LLDB_RECORD_RESULT(sb_error);
}
uint32_t SBProcess::GetNumExtendedBacktraceTypes() {
LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBProcess, GetNumExtendedBacktraceTypes);
ProcessSP process_sp(GetSP());
if (process_sp && process_sp->GetSystemRuntime()) {
SystemRuntime *runtime = process_sp->GetSystemRuntime();
return runtime->GetExtendedBacktraceTypes().size();
}
return 0;
}
const char *SBProcess::GetExtendedBacktraceTypeAtIndex(uint32_t idx) {
LLDB_RECORD_METHOD(const char *, SBProcess, GetExtendedBacktraceTypeAtIndex,
(uint32_t), idx);
ProcessSP process_sp(GetSP());
if (process_sp && process_sp->GetSystemRuntime()) {
SystemRuntime *runtime = process_sp->GetSystemRuntime();
const std::vector<ConstString> &names =
runtime->GetExtendedBacktraceTypes();
if (idx < names.size()) {
return names[idx].AsCString();
}
}
return NULL;
}
SBThreadCollection SBProcess::GetHistoryThreads(addr_t addr) {
LLDB_RECORD_METHOD(lldb::SBThreadCollection, SBProcess, GetHistoryThreads,
(lldb::addr_t), addr);
ProcessSP process_sp(GetSP());
SBThreadCollection threads;
if (process_sp) {
threads = SBThreadCollection(process_sp->GetHistoryThreads(addr));
}
return LLDB_RECORD_RESULT(threads);
}
bool SBProcess::IsInstrumentationRuntimePresent(
InstrumentationRuntimeType type) {
LLDB_RECORD_METHOD(bool, SBProcess, IsInstrumentationRuntimePresent,
(lldb::InstrumentationRuntimeType), type);
ProcessSP process_sp(GetSP());
if (!process_sp)
return false;
InstrumentationRuntimeSP runtime_sp =
process_sp->GetInstrumentationRuntime(type);
if (!runtime_sp.get())
return false;
return runtime_sp->IsActive();
}
lldb::SBError SBProcess::SaveCore(const char *file_name) {
LLDB_RECORD_METHOD(lldb::SBError, SBProcess, SaveCore, (const char *),
file_name);
lldb::SBError error;
ProcessSP process_sp(GetSP());
if (!process_sp) {
error.SetErrorString("SBProcess is invalid");
return LLDB_RECORD_RESULT(error);
}
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
if (process_sp->GetState() != eStateStopped) {
error.SetErrorString("the process is not stopped");
return LLDB_RECORD_RESULT(error);
}
FileSpec core_file(file_name);
error.ref() = PluginManager::SaveCore(process_sp, core_file);
return LLDB_RECORD_RESULT(error);
}
lldb::SBError
SBProcess::GetMemoryRegionInfo(lldb::addr_t load_addr,
SBMemoryRegionInfo &sb_region_info) {
LLDB_RECORD_METHOD(lldb::SBError, SBProcess, GetMemoryRegionInfo,
(lldb::addr_t, lldb::SBMemoryRegionInfo &), load_addr,
sb_region_info);
lldb::SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
sb_error.ref() =
process_sp->GetMemoryRegionInfo(load_addr, sb_region_info.ref());
} else {
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return LLDB_RECORD_RESULT(sb_error);
}
lldb::SBMemoryRegionInfoList SBProcess::GetMemoryRegions() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBMemoryRegionInfoList, SBProcess,
GetMemoryRegions);
lldb::SBMemoryRegionInfoList sb_region_list;
ProcessSP process_sp(GetSP());
Process::StopLocker stop_locker;
if (process_sp && stop_locker.TryLock(&process_sp->GetRunLock())) {
std::lock_guard<std::recursive_mutex> guard(
process_sp->GetTarget().GetAPIMutex());
process_sp->GetMemoryRegions(sb_region_list.ref());
}
return LLDB_RECORD_RESULT(sb_region_list);
}
lldb::SBProcessInfo SBProcess::GetProcessInfo() {
LLDB_RECORD_METHOD_NO_ARGS(lldb::SBProcessInfo, SBProcess, GetProcessInfo);
lldb::SBProcessInfo sb_proc_info;
ProcessSP process_sp(GetSP());
ProcessInstanceInfo proc_info;
if (process_sp && process_sp->GetProcessInfo(proc_info)) {
sb_proc_info.SetProcessInfo(proc_info);
}
return LLDB_RECORD_RESULT(sb_proc_info);
}
Reference in New Issue View Git Blame Copy Permalink