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llvm-project/lldb/source/API/SBProcess.cpp

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//===-- 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/Interpreter/Args.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Log.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/State.h"
#include "lldb/Core/Stream.h"
#include "lldb/Core/StreamFile.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"
// 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/SBThread.h"
#include "lldb/API/SBThreadCollection.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBStringList.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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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());
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Error 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)
{
Error 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)
{
Error 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)
{
Error 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;
}
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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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());
Mutex::Locker api_locker (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;
Mutex::Locker api_locker (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;
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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());
Mutex::Locker api_locker (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());
Mutex::Locker api_locker (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)
{
SBProcess process(Process::ProcessEventData::GetProcessFromEvent (event.get()));
return process;
}
bool
SBProcess::GetInterruptedFromEvent (const SBEvent &event)
{
return Process::ProcessEventData::GetInterruptedFromEvent(event.get());
}
bool
SBProcess::EventIsProcessEvent (const SBEvent &event)
{
return event.GetBroadcasterClass() == SBProcess::GetBroadcasterClass();
}
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()))
{
Mutex::Locker api_locker (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()))
{
Mutex::Locker api_locker (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()))
{
Mutex::Locker api_locker (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()))
{
Mutex::Locker api_locker (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()))
{
Mutex::Locker api_locker (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)
{
Mutex::Locker api_locker (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)
{
ProcessSP process_sp(GetSP());
if (process_sp)
{
Process::StopLocker stop_locker;
if (stop_locker.TryLock(&process_sp->GetRunLock()))
{
Mutex::Locker api_locker (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
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBProcess(%p)::LoadImage() => error: process is running",
static_cast<void*>(process_sp.get()));
sb_error.SetErrorString("process is running");
}
}
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()))
{
Mutex::Locker api_locker (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()))
{
Mutex::Locker api_locker (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;
}
Mutex::Locker api_locker(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;
}
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