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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"
#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/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_sp()
{
}
//----------------------------------------------------------------------
// SBProcess constructor
//----------------------------------------------------------------------
SBProcess::SBProcess (const SBProcess& rhs) :
m_opaque_sp (rhs.m_opaque_sp)
{
}
SBProcess::SBProcess (const lldb::ProcessSP &process_sp) :
m_opaque_sp (process_sp)
{
}
const SBProcess&
SBProcess::operator = (const SBProcess& rhs)
{
if (this != &rhs)
m_opaque_sp = rhs.m_opaque_sp;
return *this;
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
SBProcess::~SBProcess()
{
}
const char *
SBProcess::GetBroadcasterClassName ()
{
return Process::GetStaticBroadcasterClass().AsCString();
}
lldb::ProcessSP
SBProcess::GetSP() const
{
return m_opaque_sp;
}
void
SBProcess::SetSP (const ProcessSP &process_sp)
{
m_opaque_sp = process_sp;
}
void
SBProcess::Clear ()
{
m_opaque_sp.reset();
}
bool
SBProcess::IsValid() const
{
return m_opaque_sp.get() != NULL;
}
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)
{
LogSP 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_sp.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");
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log) {
SBStream sstr;
error.GetDescription (sstr);
log->Printf ("SBProcess(%p)::RemoteAttachToProcessWithID (%llu) => SBError (%p): %s", process_sp.get(), pid, error.get(), sstr.GetData());
}
return error.Success();
}
uint32_t
SBProcess::GetNumThreads ()
{
LogSP 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
{
LogSP 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;
}
SBTarget
SBProcess::GetTarget() const
{
LogSP 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)
{
LogSP 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);
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBProcess(%p)::GetSTDOUT (dst=\"%.*s\", dst_len=%zu) => %zu",
process_sp.get(), (int) bytes_read, dst, dst_len, 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);
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBProcess(%p)::GetSTDERR (dst=\"%.*s\", dst_len=%zu) => %zu",
process_sp.get(), (int) bytes_read, dst, dst_len, 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 %llu %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 %llu %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 (uint32_t tid)
{
LogSP 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%4.4x) => %s",
process_sp.get(), tid, (ret_val ? "true" : "false"));
return ret_val;
}
SBThread
SBProcess::GetThreadAtIndex (size_t index)
{
LogSP 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;
}
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();
}
LogSP 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 ();
}
LogSP 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 ();
}
LogSP 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();
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBProcess(%p)::GetProcessID () => %llu", 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();
LogSP 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();
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
log->Printf ("SBProcess(%p)::GetAddressByteSize () => %d", process_sp.get(), size);
return size;
}
SBError
SBProcess::Continue ()
{
LogSP 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");
LogSP 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");
LogSP 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");
LogSP 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 ()
{
SBError sb_error;
ProcessSP process_sp(GetSP());
if (process_sp)
{
Mutex::Locker api_locker (process_sp->GetTarget().GetAPIMutex());
sb_error.SetError (process_sp->Detach());
}
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");
LogSP 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;
}
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);
}
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
if (log)
{
log->Printf ("SBProcess(%p)::GetThreadByID (tid=0x%4.4llx) => SBThread (%p)",
process_sp.get(),
tid,
thread_sp.get());
}
return sb_thread;
}
StateType
SBProcess::GetStateFromEvent (const SBEvent &event)
{
LogSP 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());
}
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
{
LogSP 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)
{
LogSP 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%llx, dst=%p, dst_len=%zu, SBError (%p))...",
process_sp.get(),
addr,
dst,
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%llx, dst=%p, dst_len=%zu, SBError (%p): %s) => %zu",
process_sp.get(),
addr,
dst,
dst_len,
sb_error.get(),
sstr.GetData(),
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
{
LogSP 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
{
LogSP 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
{
LogSP 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;
LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
ProcessSP process_sp(GetSP());
if (log)
{
log->Printf ("SBProcess(%p)::WriteMemory (addr=0x%llx, src=%p, dst_len=%zu, SBError (%p))...",
process_sp.get(),
addr,
src,
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%llx, src=%p, dst_len=%zu, SBError (%p): %s) => %zu",
process_sp.get(),
addr,
src,
src_len,
sb_error.get(),
sstr.GetData(),
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 = %llu, 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::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
{
LogSP 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
{
LogSP 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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