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a23f73dbbcbc6008162767d64bb019389e6a1bd7
llvm-project/lldb/source/API/SBProcess.cpp
Jim Ingham a23f73dbbc Added an option to "process detach" to keep the process stopped, if the process plugin (or in the 
case of ProcessGDBRemote the stub we are talking to) know how to do that.

rdar://problem/13680832

llvm-svn: 180831
2013-04-30 23:46:08 +00:00

1257 lines
34 KiB
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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/lldb-python.h"
#include "lldb/API/SBProcess.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/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/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/SBStream.h"
#include "lldb/API/SBStringList.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();
}
return "<Unknown>";
}
const char *
SBProcess::GetShortPluginName ()
{
ProcessSP process_sp(GetSP());
if (process_sp)
{
return process_sp->GetShortPluginName();
}
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))...",
m_opaque_wp.lock().get(),
argv,
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,
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 (stdin_path,
stdout_path,
stderr_path,
working_directory,
launch_flags);
Module *exe_module = process_sp->GetTarget().GetExecutableModulePointer();
if (exe_module)
launch_info.SetExecutableFile(exe_module->GetFileSpec(), 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", process_sp.get(), 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", process_sp.get(), pid, 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", 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)", process_sp.get(), 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)", process_sp.get(), tid, context, 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)", process_sp.get(), 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=%d) => %lu",
process_sp.get(),
src,
(uint32_t) src_len,
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,
process_sp.get(),
(int) bytes_read,
dst,
(uint64_t)dst_len,
(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,
process_sp.get(),
(int) bytes_read,
dst,
(uint64_t)dst_len,
(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)::GetProfileData (dst=\"%.*s\", dst_len=%" PRIu64 ") => %" PRIu64,
process_sp.get(),
(int) bytes_read,
dst,
(uint64_t)dst_len,
(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",
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",
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)",
process_sp.get(), (uint32_t) index, thread_sp.get());
}
return sb_thread;
}
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;
}
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",
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)",
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",
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, 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, 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", 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", 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 ()...", process_sp.get());
if (process_sp)
{
Mutex::Locker api_locker (process_sp->GetTarget().GetAPIMutex());
Error error (process_sp->Resume());
if (error.Success())
{
if (process_sp->GetTarget().GetDebugger().GetAsyncExecution () == false)
{
if (log)
log->Printf ("SBProcess(%p)::Continue () waiting for process to stop...", process_sp.get());
process_sp->WaitForProcessToStop (NULL);
}
}
sb_error.SetError(error);
}
else
sb_error.SetErrorString ("SBProcess is invalid");
if (log)
{
SBStream sstr;
sb_error.GetDescription (sstr);
log->Printf ("SBProcess(%p)::Continue () => SBError (%p): %s", process_sp.get(), 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());
}
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",
process_sp.get(),
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",
process_sp.get(),
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());
}
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",
process_sp.get(),
sb_error.get(),
sstr.GetData());
}
return sb_error;
}
SBError
SBProcess::Detach ()
{
// FIXME: This should come from a process default.
bool keep_stopped = false;
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",
process_sp.get(),
signo,
sb_error.get(),
sstr.GetData());
}
return sb_error;
}
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)
{
Mutex::Locker api_locker (process_sp->GetTarget().GetAPIMutex());
Process::StopLocker stop_locker;
const bool can_update = stop_locker.TryLock(&process_sp->GetRunLock());
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)",
process_sp.get(),
tid,
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)
{
Mutex::Locker api_locker (process_sp->GetTarget().GetAPIMutex());
Process::StopLocker stop_locker;
const bool can_update = stop_locker.TryLock(&process_sp->GetRunLock());
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)",
process_sp.get(),
index_id,
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", event.get(),
lldb_private::StateAsCString (ret_val));
return ret_val;
}
bool
SBProcess::GetRestartedFromEvent (const SBEvent &event)
{
return Process::ProcessEventData::GetRestartedFromEvent (event.get());
}
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::EventIsProcessEvent (const SBEvent &event)
{
return strcmp (event.GetBroadcasterClass(), SBProcess::GetBroadcasterClass()) == 0;
}
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)", process_sp.get(),
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))...",
process_sp.get(),
addr,
dst,
(uint64_t)dst_len,
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", 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,
process_sp.get(),
addr,
dst,
(uint64_t)dst_len,
sb_error.get(),
sstr.GetData(),
(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", 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", 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", 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))...",
process_sp.get(),
addr,
src,
(uint64_t)src_len,
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", 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,
process_sp.get(),
addr,
src,
(uint64_t)src_len,
sb_error.get(),
sstr.GetData(),
(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",
process_sp.get(), num);
}
else
{
sb_error.SetErrorString ("SBProcess is invalid");
}
return num;
}
uint32_t
SBProcess::LoadImage (lldb::SBFileSpec &sb_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());
return process_sp->LoadImage (*sb_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", 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());
sb_error.SetError (process_sp->UnloadImage (image_token));
}
else
{
Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBProcess(%p)::UnloadImage() => error: process is running", process_sp.get());
sb_error.SetErrorString("process is running");
}
}
else
sb_error.SetErrorString("invalid process");
return sb_error;
}
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