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

1382 lines
45 KiB
C++
Raw Blame History

//===-- SBProcess.cpp -------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBProcess.h"
// C Includes
#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/State.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Interpreter/Args.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/Log.h"
#include "lldb/Utility/Stream.h"
// Project includes
#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() {}
//----------------------------------------------------------------------
// SBProcess constructor
//----------------------------------------------------------------------
SBProcess::SBProcess(const SBProcess &rhs) : m_opaque_wp(rhs.m_opaque_wp) {}
SBProcess::SBProcess(const lldb::ProcessSP &process_sp)
: m_opaque_wp(process_sp) {}
const SBProcess &SBProcess::operator=(const SBProcess &rhs) {
if (this != &rhs)
m_opaque_wp = rhs.m_opaque_wp;
return *this;
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
SBProcess::~SBProcess() {}
const char *SBProcess::GetBroadcasterClassName() {
return Process::GetStaticBroadcasterClass().AsCString();
}
const char *SBProcess::GetPluginName() {
ProcessSP process_sp(GetSP());
if (process_sp) {
return process_sp->GetPluginName().GetCString();
}
return "<Unknown>";
}
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() { m_opaque_wp.reset(); }
bool SBProcess::IsValid() const {
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) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::RemoteLaunch (argv=%p, envp=%p, stdin=%s, "
"stdout=%s, stderr=%s, working-dir=%s, launch_flags=0x%x, "
"stop_at_entry=%i, &error (%p))...",
static_cast<void *>(m_opaque_wp.lock().get()),
static_cast<void *>(argv), static_cast<void *>(envp),
stdin_path ? stdin_path : "NULL",
stdout_path ? stdout_path : "NULL",
stderr_path ? stderr_path : "NULL",
working_directory ? working_directory : "NULL", launch_flags,
stop_at_entry, static_cast<void *>(error.get()));
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, false}, FileSpec{stdout_path, false},
FileSpec{stderr_path, false}, FileSpec{working_directory, false},
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.GetEnvironmentEntries().SetArguments(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");
}
if (log) {
SBStream sstr;
error.GetDescription(sstr);
log->Printf("SBProcess(%p)::RemoteLaunch (...) => SBError (%p): %s",
static_cast<void *>(process_sp.get()),
static_cast<void *>(error.get()), sstr.GetData());
}
return error.Success();
}
bool SBProcess::RemoteAttachToProcessWithID(lldb::pid_t pid,
lldb::SBError &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");
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
SBStream sstr;
error.GetDescription(sstr);
log->Printf("SBProcess(%p)::RemoteAttachToProcessWithID (%" PRIu64
") => SBError (%p): %s",
static_cast<void *>(process_sp.get()), pid,
static_cast<void *>(error.get()), sstr.GetData());
}
return error.Success();
}
uint32_t SBProcess::GetNumThreads() {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::GetNumThreads () => %d",
static_cast<void *>(process_sp.get()), num_threads);
return num_threads;
}
SBThread SBProcess::GetSelectedThread() const {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::GetSelectedThread () => SBThread(%p)",
static_cast<void *>(process_sp.get()),
static_cast<void *>(thread_sp.get()));
return sb_thread;
}
SBThread SBProcess::CreateOSPluginThread(lldb::tid_t tid,
lldb::addr_t context) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::CreateOSPluginThread (tid=0x%" PRIx64
", context=0x%" PRIx64 ") => SBThread(%p)",
static_cast<void *>(process_sp.get()), tid, context,
static_cast<void *>(thread_sp.get()));
return sb_thread;
}
SBTarget SBProcess::GetTarget() const {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::GetTarget () => SBTarget(%p)",
static_cast<void *>(process_sp.get()),
static_cast<void *>(target_sp.get()));
return sb_target;
}
size_t SBProcess::PutSTDIN(const char *src, size_t src_len) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
size_t ret_val = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
ret_val = process_sp->PutSTDIN(src, src_len, error);
}
if (log)
log->Printf("SBProcess(%p)::PutSTDIN (src=\"%s\", src_len=%" PRIu64
") => %" PRIu64,
static_cast<void *>(process_sp.get()), src,
static_cast<uint64_t>(src_len), static_cast<uint64_t>(ret_val));
return ret_val;
}
size_t SBProcess::GetSTDOUT(char *dst, size_t dst_len) const {
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
bytes_read = process_sp->GetSTDOUT(dst, dst_len, error);
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBProcess(%p)::GetSTDOUT (dst=\"%.*s\", dst_len=%" PRIu64
") => %" PRIu64,
static_cast<void *>(process_sp.get()), static_cast<int>(bytes_read),
dst, static_cast<uint64_t>(dst_len), static_cast<uint64_t>(bytes_read));
return bytes_read;
}
size_t SBProcess::GetSTDERR(char *dst, size_t dst_len) const {
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
bytes_read = process_sp->GetSTDERR(dst, dst_len, error);
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBProcess(%p)::GetSTDERR (dst=\"%.*s\", dst_len=%" PRIu64
") => %" PRIu64,
static_cast<void *>(process_sp.get()), static_cast<int>(bytes_read),
dst, static_cast<uint64_t>(dst_len), static_cast<uint64_t>(bytes_read));
return bytes_read;
}
size_t SBProcess::GetAsyncProfileData(char *dst, size_t dst_len) const {
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (process_sp) {
Status error;
bytes_read = process_sp->GetAsyncProfileData(dst, dst_len, error);
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBProcess(%p)::GetAsyncProfileData (dst=\"%.*s\", dst_len=%" PRIu64
") => %" PRIu64,
static_cast<void *>(process_sp.get()), static_cast<int>(bytes_read),
dst, static_cast<uint64_t>(dst_len), static_cast<uint64_t>(bytes_read));
return bytes_read;
}
lldb::SBTrace SBProcess::StartTrace(SBTraceOptions &options,
lldb::SBError &error) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
LLDB_LOG(log, "SBProcess::returned uid - {0}", uid);
}
return trace_instance;
}
void SBProcess::ReportEventState(const SBEvent &event, FILE *out) const {
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) {
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) {
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) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::SetSelectedThreadByID (tid=0x%4.4" PRIx64
") => %s",
static_cast<void *>(process_sp.get()), tid,
(ret_val ? "true" : "false"));
return ret_val;
}
bool SBProcess::SetSelectedThreadByIndexID(uint32_t index_id) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::SetSelectedThreadByID (tid=0x%x) => %s",
static_cast<void *>(process_sp.get()), index_id,
(ret_val ? "true" : "false"));
return ret_val;
}
SBThread SBProcess::GetThreadAtIndex(size_t index) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::GetThreadAtIndex (index=%d) => SBThread(%p)",
static_cast<void *>(process_sp.get()),
static_cast<uint32_t>(index),
static_cast<void *>(thread_sp.get()));
return sb_thread;
}
uint32_t SBProcess::GetNumQueues() {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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();
}
}
if (log)
log->Printf("SBProcess(%p)::GetNumQueues () => %d",
static_cast<void *>(process_sp.get()), num_queues);
return num_queues;
}
SBQueue SBProcess::GetQueueAtIndex(size_t index) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
}
if (log)
log->Printf("SBProcess(%p)::GetQueueAtIndex (index=%d) => SBQueue(%p)",
static_cast<void *>(process_sp.get()),
static_cast<uint32_t>(index),
static_cast<void *>(queue_sp.get()));
return sb_queue;
}
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) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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);
}
if (log)
log->Printf("SBProcess(%p)::GetStopEventForStopID (stop_id=%" PRIu32
") => SBEvent(%p)",
static_cast<void *>(process_sp.get()), stop_id,
static_cast<void *>(event_sp.get()));
return sb_event;
}
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();
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetState () => %s",
static_cast<void *>(process_sp.get()),
lldb_private::StateAsCString(ret_val));
return ret_val;
}
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();
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetExitStatus () => %i (0x%8.8x)",
static_cast<void *>(process_sp.get()), exit_status,
exit_status);
return exit_status;
}
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();
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetExitDescription () => %s",
static_cast<void *>(process_sp.get()), exit_desc);
return exit_desc;
}
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();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetProcessID () => %" PRIu64,
static_cast<void *>(process_sp.get()), ret_val);
return ret_val;
}
uint32_t SBProcess::GetUniqueID() {
uint32_t ret_val = 0;
ProcessSP process_sp(GetSP());
if (process_sp)
ret_val = process_sp->GetUniqueID();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetUniqueID () => %" PRIu32,
static_cast<void *>(process_sp.get()), ret_val);
return ret_val;
}
ByteOrder SBProcess::GetByteOrder() const {
ByteOrder byteOrder = eByteOrderInvalid;
ProcessSP process_sp(GetSP());
if (process_sp)
byteOrder = process_sp->GetTarget().GetArchitecture().GetByteOrder();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetByteOrder () => %d",
static_cast<void *>(process_sp.get()), byteOrder);
return byteOrder;
}
uint32_t SBProcess::GetAddressByteSize() const {
uint32_t size = 0;
ProcessSP process_sp(GetSP());
if (process_sp)
size = process_sp->GetTarget().GetArchitecture().GetAddressByteSize();
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetAddressByteSize () => %d",
static_cast<void *>(process_sp.get()), size);
return size;
}
SBError SBProcess::Continue() {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
SBError sb_error;
ProcessSP process_sp(GetSP());
if (log)
log->Printf("SBProcess(%p)::Continue ()...",
static_cast<void *>(process_sp.get()));
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");
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::Continue () => SBError (%p): %s",
static_cast<void *>(process_sp.get()),
static_cast<void *>(sb_error.get()), sstr.GetData());
}
return sb_error;
}
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");
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::Destroy () => SBError (%p): %s",
static_cast<void *>(process_sp.get()),
static_cast<void *>(sb_error.get()), sstr.GetData());
}
return sb_error;
}
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");
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::Stop () => SBError (%p): %s",
static_cast<void *>(process_sp.get()),
static_cast<void *>(sb_error.get()), sstr.GetData());
}
return sb_error;
}
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");
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::Kill () => SBError (%p): %s",
static_cast<void *>(process_sp.get()),
static_cast<void *>(sb_error.get()), sstr.GetData());
}
return sb_error;
}
SBError SBProcess::Detach() {
// FIXME: This should come from a process default.
bool keep_stopped = false;
return Detach(keep_stopped);
}
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 sb_error;
}
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");
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::Signal (signo=%i) => SBError (%p): %s",
static_cast<void *>(process_sp.get()), signo,
static_cast<void *>(sb_error.get()), sstr.GetData());
}
return sb_error;
}
SBUnixSignals SBProcess::GetUnixSignals() {
if (auto process_sp = GetSP())
return SBUnixSignals{process_sp};
return {};
}
void SBProcess::SendAsyncInterrupt() {
ProcessSP process_sp(GetSP());
if (process_sp) {
process_sp->SendAsyncInterrupt();
}
}
SBThread SBProcess::GetThreadByID(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);
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetThreadByID (tid=0x%4.4" PRIx64
") => SBThread (%p)",
static_cast<void *>(process_sp.get()), tid,
static_cast<void *>(thread_sp.get()));
return sb_thread;
}
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);
}
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetThreadByID (tid=0x%x) => SBThread (%p)",
static_cast<void *>(process_sp.get()), index_id,
static_cast<void *>(thread_sp.get()));
return sb_thread;
}
StateType SBProcess::GetStateFromEvent(const SBEvent &event) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
StateType ret_val = Process::ProcessEventData::GetStateFromEvent(event.get());
if (log)
log->Printf("SBProcess::GetStateFromEvent (event.sp=%p) => %s",
static_cast<void *>(event.get()),
lldb_private::StateAsCString(ret_val));
return ret_val;
}
bool SBProcess::GetRestartedFromEvent(const SBEvent &event) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
bool ret_val = Process::ProcessEventData::GetRestartedFromEvent(event.get());
if (log)
log->Printf("SBProcess::%s (event.sp=%p) => %d", __FUNCTION__,
static_cast<void *>(event.get()), ret_val);
return ret_val;
}
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) {
return Process::ProcessEventData::GetRestartedReasonAtIndex(event.get(), idx);
}
SBProcess SBProcess::GetProcessFromEvent(const 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 SBProcess(process_sp);
}
bool SBProcess::GetInterruptedFromEvent(const SBEvent &event) {
return Process::ProcessEventData::GetInterruptedFromEvent(event.get());
}
lldb::SBStructuredData
SBProcess::GetStructuredDataFromEvent(const lldb::SBEvent &event) {
return SBStructuredData(event.GetSP());
}
bool SBProcess::EventIsProcessEvent(const SBEvent &event) {
return (event.GetBroadcasterClass() == SBProcess::GetBroadcasterClass()) &&
!EventIsStructuredDataEvent(event);
}
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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
ProcessSP process_sp(GetSP());
SBBroadcaster broadcaster(process_sp.get(), false);
if (log)
log->Printf("SBProcess(%p)::GetBroadcaster () => SBBroadcaster (%p)",
static_cast<void *>(process_sp.get()),
static_cast<void *>(broadcaster.get()));
return broadcaster;
}
const char *SBProcess::GetBroadcasterClass() {
return Process::GetStaticBroadcasterClass().AsCString();
}
size_t SBProcess::ReadMemory(addr_t addr, void *dst, size_t dst_len,
SBError &sb_error) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
size_t bytes_read = 0;
ProcessSP process_sp(GetSP());
if (log)
log->Printf("SBProcess(%p)::ReadMemory (addr=0x%" PRIx64
", dst=%p, dst_len=%" PRIu64 ", SBError (%p))...",
static_cast<void *>(process_sp.get()), addr,
static_cast<void *>(dst), static_cast<uint64_t>(dst_len),
static_cast<void *>(sb_error.get()));
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 {
if (log)
log->Printf("SBProcess(%p)::ReadMemory() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::ReadMemory (addr=0x%" PRIx64
", dst=%p, dst_len=%" PRIu64 ", SBError (%p): %s) => %" PRIu64,
static_cast<void *>(process_sp.get()), addr,
static_cast<void *>(dst), static_cast<uint64_t>(dst_len),
static_cast<void *>(sb_error.get()), sstr.GetData(),
static_cast<uint64_t>(bytes_read));
}
return bytes_read;
}
size_t SBProcess::ReadCStringFromMemory(addr_t addr, void *buf, size_t size,
lldb::SBError &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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::ReadCStringFromMemory() => error: process "
"is running",
static_cast<void *>(process_sp.get()));
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) {
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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::ReadUnsignedFromMemory() => error: process "
"is running",
static_cast<void *>(process_sp.get()));
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::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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::ReadPointerFromMemory() => error: process "
"is running",
static_cast<void *>(process_sp.get()));
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) {
size_t bytes_written = 0;
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
ProcessSP process_sp(GetSP());
if (log)
log->Printf("SBProcess(%p)::WriteMemory (addr=0x%" PRIx64
", src=%p, src_len=%" PRIu64 ", SBError (%p))...",
static_cast<void *>(process_sp.get()), addr,
static_cast<const void *>(src), static_cast<uint64_t>(src_len),
static_cast<void *>(sb_error.get()));
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 {
if (log)
log->Printf("SBProcess(%p)::WriteMemory() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
}
if (log) {
SBStream sstr;
sb_error.GetDescription(sstr);
log->Printf("SBProcess(%p)::WriteMemory (addr=0x%" PRIx64
", src=%p, src_len=%" PRIu64 ", SBError (%p): %s) => %" PRIu64,
static_cast<void *>(process_sp.get()), addr,
static_cast<const void *>(src), static_cast<uint64_t>(src_len),
static_cast<void *>(sb_error.get()), sstr.GetData(),
static_cast<uint64_t>(bytes_written));
}
return bytes_written;
}
bool SBProcess::GetDescription(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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
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));
if (log)
log->Printf("SBProcess(%p)::GetNumSupportedHardwareWatchpoints () => %u",
static_cast<void *>(process_sp.get()), num);
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return num;
}
uint32_t SBProcess::LoadImage(lldb::SBFileSpec &sb_remote_image_spec,
lldb::SBError &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) {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
ProcessSP process_sp(GetSP());
if (process_sp) {
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock())) {
if (log)
log->Printf("SBProcess(%p)::LoadImage() => calling Platform::LoadImage"
"for: %s",
static_cast<void *>(process_sp.get()),
sb_local_image_spec.GetFilename());
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 {
if (log)
log->Printf("SBProcess(%p)::LoadImage() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
} else {
if (log)
log->Printf("SBProcess(%p)::LoadImage() => error: called with invalid"
" process",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is invalid");
}
return LLDB_INVALID_IMAGE_TOKEN;
}
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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::UnloadImage() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
} else
sb_error.SetErrorString("invalid process");
return sb_error;
}
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 {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBProcess(%p)::SendEventData() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
} else
sb_error.SetErrorString("invalid process");
return sb_error;
}
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) {
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();
} else {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf("SBProcess(%p)::GetExtendedBacktraceTypeAtIndex() => "
"error: requested extended backtrace name out of bounds",
static_cast<void *>(process_sp.get()));
}
}
return NULL;
}
SBThreadCollection SBProcess::GetHistoryThreads(addr_t addr) {
ProcessSP process_sp(GetSP());
SBThreadCollection threads;
if (process_sp) {
threads = SBThreadCollection(process_sp->GetHistoryThreads(addr));
}
return threads;
}
bool SBProcess::IsInstrumentationRuntimePresent(
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::SBError error;
ProcessSP process_sp(GetSP());
if (!process_sp) {
error.SetErrorString("SBProcess is invalid");
return 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 error;
}
FileSpec core_file(file_name, false);
error.ref() = PluginManager::SaveCore(process_sp, core_file);
return error;
}
lldb::SBError
SBProcess::GetMemoryRegionInfo(lldb::addr_t load_addr,
SBMemoryRegionInfo &sb_region_info) {
lldb::SBError sb_error;
ProcessSP process_sp(GetSP());
MemoryRegionInfoSP region_info_sp =
std::make_shared<lldb_private::MemoryRegionInfo>();
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, *region_info_sp);
if (sb_error.Success()) {
sb_region_info.ref() = *region_info_sp;
}
} else {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBProcess(%p)::GetMemoryRegionInfo() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return sb_error;
}
lldb::SBMemoryRegionInfoList SBProcess::GetMemoryRegions() {
lldb::SBError sb_error;
lldb::SBMemoryRegionInfoList sb_region_list;
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());
std::vector<MemoryRegionInfoSP> region_list;
sb_error.ref() = process_sp->GetMemoryRegions(region_list);
if (sb_error.Success()) {
std::vector<MemoryRegionInfoSP>::iterator end = region_list.end();
for (std::vector<MemoryRegionInfoSP>::iterator it = region_list.begin();
it != end; it++) {
SBMemoryRegionInfo sb_region_info(it->get());
sb_region_list.Append(sb_region_info);
}
}
} else {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
if (log)
log->Printf(
"SBProcess(%p)::GetMemoryRegionInfo() => error: process is running",
static_cast<void *>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
} else {
sb_error.SetErrorString("SBProcess is invalid");
}
return sb_region_list;
}
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 sb_proc_info;
}
Reference in New Issue View Git Blame Copy Permalink