forked from OSchip/llvm-project
1714 lines
65 KiB
C++
1714 lines
65 KiB
C++
//===-- Debugger.cpp --------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/lldb-private.h"
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#include "lldb/Core/ConnectionFileDescriptor.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/InputReader.h"
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#include "lldb/Core/State.h"
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#include "lldb/Core/StreamString.h"
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#include "lldb/Core/Timer.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Target/TargetList.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/RegisterContext.h"
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#include "lldb/Target/StopInfo.h"
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#include "lldb/Target/Thread.h"
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using namespace lldb;
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using namespace lldb_private;
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static uint32_t g_shared_debugger_refcount = 0;
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static lldb::user_id_t g_unique_id = 1;
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#pragma mark Static Functions
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static Mutex &
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GetDebuggerListMutex ()
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{
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static Mutex g_mutex(Mutex::eMutexTypeRecursive);
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return g_mutex;
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}
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typedef std::vector<DebuggerSP> DebuggerList;
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static DebuggerList &
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GetDebuggerList()
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{
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// hide the static debugger list inside a singleton accessor to avoid
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// global init contructors
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static DebuggerList g_list;
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return g_list;
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}
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#pragma mark Debugger
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UserSettingsControllerSP &
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Debugger::GetSettingsController ()
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{
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static UserSettingsControllerSP g_settings_controller;
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return g_settings_controller;
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}
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void
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Debugger::Initialize ()
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{
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if (g_shared_debugger_refcount == 0)
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{
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UserSettingsControllerSP &usc = GetSettingsController();
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usc.reset (new SettingsController);
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UserSettingsController::InitializeSettingsController (usc,
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SettingsController::global_settings_table,
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SettingsController::instance_settings_table);
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lldb_private::Initialize();
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}
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g_shared_debugger_refcount++;
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}
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void
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Debugger::Terminate ()
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{
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if (g_shared_debugger_refcount > 0)
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{
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g_shared_debugger_refcount--;
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if (g_shared_debugger_refcount == 0)
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{
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lldb_private::WillTerminate();
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lldb_private::Terminate();
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UserSettingsControllerSP &usc = GetSettingsController();
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UserSettingsController::FinalizeSettingsController (usc);
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usc.reset();
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}
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}
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// Clear our master list of debugger objects
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Mutex::Locker locker (GetDebuggerListMutex ());
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GetDebuggerList().clear();
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}
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DebuggerSP
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Debugger::CreateInstance ()
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{
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DebuggerSP debugger_sp (new Debugger);
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// Scope for locker
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{
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Mutex::Locker locker (GetDebuggerListMutex ());
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GetDebuggerList().push_back(debugger_sp);
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}
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return debugger_sp;
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}
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lldb::DebuggerSP
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Debugger::GetSP ()
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{
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lldb::DebuggerSP debugger_sp;
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Mutex::Locker locker (GetDebuggerListMutex ());
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DebuggerList &debugger_list = GetDebuggerList();
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DebuggerList::iterator pos, end = debugger_list.end();
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for (pos = debugger_list.begin(); pos != end; ++pos)
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{
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if ((*pos).get() == this)
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{
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debugger_sp = *pos;
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break;
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}
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}
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return debugger_sp;
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}
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lldb::DebuggerSP
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Debugger::FindDebuggerWithInstanceName (const ConstString &instance_name)
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{
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lldb::DebuggerSP debugger_sp;
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Mutex::Locker locker (GetDebuggerListMutex ());
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DebuggerList &debugger_list = GetDebuggerList();
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DebuggerList::iterator pos, end = debugger_list.end();
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for (pos = debugger_list.begin(); pos != end; ++pos)
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{
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if ((*pos).get()->m_instance_name == instance_name)
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{
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debugger_sp = *pos;
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break;
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}
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}
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return debugger_sp;
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}
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TargetSP
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Debugger::FindTargetWithProcessID (lldb::pid_t pid)
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{
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lldb::TargetSP target_sp;
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Mutex::Locker locker (GetDebuggerListMutex ());
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DebuggerList &debugger_list = GetDebuggerList();
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DebuggerList::iterator pos, end = debugger_list.end();
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for (pos = debugger_list.begin(); pos != end; ++pos)
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{
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target_sp = (*pos)->GetTargetList().FindTargetWithProcessID (pid);
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if (target_sp)
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break;
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}
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return target_sp;
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}
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Debugger::Debugger () :
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UserID (g_unique_id++),
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DebuggerInstanceSettings (*GetSettingsController()),
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m_input_comm("debugger.input", false),
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m_input_file (),
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m_output_file (),
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m_error_file (),
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m_target_list (),
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m_listener ("lldb.Debugger"),
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m_source_manager (),
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m_command_interpreter_ap (new CommandInterpreter (*this, eScriptLanguageDefault, false)),
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m_exe_ctx (),
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m_input_readers (),
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m_input_reader_data ()
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{
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m_command_interpreter_ap->Initialize ();
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}
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Debugger::~Debugger ()
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{
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int num_targets = m_target_list.GetNumTargets();
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for (int i = 0; i < num_targets; i++)
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{
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ProcessSP process_sp (m_target_list.GetTargetAtIndex (i)->GetProcessSP());
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if (process_sp)
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process_sp->Destroy();
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}
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DisconnectInput();
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}
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bool
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Debugger::GetAsyncExecution ()
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{
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return !m_command_interpreter_ap->GetSynchronous();
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}
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void
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Debugger::SetAsyncExecution (bool async_execution)
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{
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m_command_interpreter_ap->SetSynchronous (!async_execution);
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}
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void
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Debugger::DisconnectInput()
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{
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m_input_comm.Clear ();
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}
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void
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Debugger::SetInputFileHandle (FILE *fh, bool tranfer_ownership)
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{
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m_input_file.SetFileHandle (fh, tranfer_ownership);
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if (m_input_file.GetFileHandle() == NULL)
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m_input_file.SetFileHandle (stdin, false);
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// Disconnect from any old connection if we had one
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m_input_comm.Disconnect ();
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m_input_comm.SetConnection (new ConnectionFileDescriptor (::fileno (GetInputFileHandle()), true));
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m_input_comm.SetReadThreadBytesReceivedCallback (Debugger::DispatchInputCallback, this);
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Error error;
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if (m_input_comm.StartReadThread (&error) == false)
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{
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FILE *err_fh = GetErrorFileHandle();
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if (err_fh)
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{
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::fprintf (err_fh, "error: failed to main input read thread: %s", error.AsCString() ? error.AsCString() : "unkown error");
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exit(1);
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}
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}
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}
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FILE *
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Debugger::GetInputFileHandle ()
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{
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return m_input_file.GetFileHandle();
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}
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void
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Debugger::SetOutputFileHandle (FILE *fh, bool tranfer_ownership)
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{
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m_output_file.SetFileHandle (fh, tranfer_ownership);
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if (m_output_file.GetFileHandle() == NULL)
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m_output_file.SetFileHandle (stdin, false);
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}
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FILE *
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Debugger::GetOutputFileHandle ()
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{
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return m_output_file.GetFileHandle();
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}
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void
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Debugger::SetErrorFileHandle (FILE *fh, bool tranfer_ownership)
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{
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m_error_file.SetFileHandle (fh, tranfer_ownership);
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if (m_error_file.GetFileHandle() == NULL)
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m_error_file.SetFileHandle (stdin, false);
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}
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FILE *
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Debugger::GetErrorFileHandle ()
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{
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return m_error_file.GetFileHandle();
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}
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CommandInterpreter &
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Debugger::GetCommandInterpreter ()
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{
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assert (m_command_interpreter_ap.get());
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return *m_command_interpreter_ap;
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}
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Listener &
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Debugger::GetListener ()
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{
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return m_listener;
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}
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TargetSP
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Debugger::GetSelectedTarget ()
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{
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return m_target_list.GetSelectedTarget ();
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}
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ExecutionContext
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Debugger::GetSelectedExecutionContext ()
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{
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ExecutionContext exe_ctx;
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exe_ctx.Clear();
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lldb::TargetSP target_sp = GetSelectedTarget();
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exe_ctx.target = target_sp.get();
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if (target_sp)
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{
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exe_ctx.process = target_sp->GetProcessSP().get();
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if (exe_ctx.process && exe_ctx.process->IsRunning() == false)
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{
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exe_ctx.thread = exe_ctx.process->GetThreadList().GetSelectedThread().get();
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if (exe_ctx.thread == NULL)
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exe_ctx.thread = exe_ctx.process->GetThreadList().GetThreadAtIndex(0).get();
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if (exe_ctx.thread)
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{
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exe_ctx.frame = exe_ctx.thread->GetSelectedFrame().get();
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if (exe_ctx.frame == NULL)
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exe_ctx.frame = exe_ctx.thread->GetStackFrameAtIndex (0).get();
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}
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}
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}
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return exe_ctx;
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}
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SourceManager &
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Debugger::GetSourceManager ()
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{
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return m_source_manager;
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}
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TargetList&
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Debugger::GetTargetList ()
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{
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return m_target_list;
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}
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void
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Debugger::DispatchInputCallback (void *baton, const void *bytes, size_t bytes_len)
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{
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if (bytes_len > 0)
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((Debugger *)baton)->DispatchInput ((char *)bytes, bytes_len);
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else
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((Debugger *)baton)->DispatchInputEndOfFile ();
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}
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void
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Debugger::DispatchInput (const char *bytes, size_t bytes_len)
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{
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if (bytes == NULL || bytes_len == 0)
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return;
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WriteToDefaultReader (bytes, bytes_len);
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}
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void
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Debugger::DispatchInputInterrupt ()
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{
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m_input_reader_data.clear();
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if (!m_input_readers.empty())
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{
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while (CheckIfTopInputReaderIsDone ()) ;
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InputReaderSP reader_sp(m_input_readers.top());
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if (reader_sp)
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reader_sp->Notify (eInputReaderInterrupt);
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while (CheckIfTopInputReaderIsDone ()) ;
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}
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}
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void
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Debugger::DispatchInputEndOfFile ()
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{
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m_input_reader_data.clear();
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if (!m_input_readers.empty())
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{
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while (CheckIfTopInputReaderIsDone ()) ;
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InputReaderSP reader_sp(m_input_readers.top());
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if (reader_sp)
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reader_sp->Notify (eInputReaderEndOfFile);
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while (CheckIfTopInputReaderIsDone ()) ;
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}
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}
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void
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Debugger::WriteToDefaultReader (const char *bytes, size_t bytes_len)
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{
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if (bytes && bytes_len)
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m_input_reader_data.append (bytes, bytes_len);
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if (m_input_reader_data.empty())
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return;
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while (!m_input_readers.empty() && !m_input_reader_data.empty())
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{
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while (CheckIfTopInputReaderIsDone ())
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/* Do nothing. */;
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// Get the input reader from the top of the stack
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InputReaderSP reader_sp(m_input_readers.top());
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if (!reader_sp)
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break;
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size_t bytes_handled = reader_sp->HandleRawBytes (m_input_reader_data.c_str(),
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m_input_reader_data.size());
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if (bytes_handled)
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{
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m_input_reader_data.erase (0, bytes_handled);
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}
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else
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{
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// No bytes were handled, we might not have reached our
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// granularity, just return and wait for more data
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break;
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}
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}
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// Flush out any input readers that are donesvn
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while (CheckIfTopInputReaderIsDone ())
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/* Do nothing. */;
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}
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void
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Debugger::PushInputReader (const InputReaderSP& reader_sp)
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{
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if (!reader_sp)
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return;
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if (!m_input_readers.empty())
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{
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// Deactivate the old top reader
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InputReaderSP top_reader_sp (m_input_readers.top());
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if (top_reader_sp)
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top_reader_sp->Notify (eInputReaderDeactivate);
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}
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m_input_readers.push (reader_sp);
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reader_sp->Notify (eInputReaderActivate);
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ActivateInputReader (reader_sp);
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}
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bool
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Debugger::PopInputReader (const lldb::InputReaderSP& pop_reader_sp)
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{
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bool result = false;
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// The reader on the stop of the stack is done, so let the next
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// read on the stack referesh its prompt and if there is one...
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if (!m_input_readers.empty())
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{
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InputReaderSP reader_sp(m_input_readers.top());
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if (!pop_reader_sp || pop_reader_sp.get() == reader_sp.get())
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{
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m_input_readers.pop ();
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reader_sp->Notify (eInputReaderDeactivate);
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reader_sp->Notify (eInputReaderDone);
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result = true;
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if (!m_input_readers.empty())
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{
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reader_sp = m_input_readers.top();
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if (reader_sp)
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{
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ActivateInputReader (reader_sp);
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reader_sp->Notify (eInputReaderReactivate);
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}
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}
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}
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}
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return result;
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}
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bool
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Debugger::CheckIfTopInputReaderIsDone ()
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{
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bool result = false;
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if (!m_input_readers.empty())
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{
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InputReaderSP reader_sp(m_input_readers.top());
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if (reader_sp && reader_sp->IsDone())
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{
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result = true;
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PopInputReader (reader_sp);
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}
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}
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return result;
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}
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void
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Debugger::ActivateInputReader (const InputReaderSP &reader_sp)
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{
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FILE *in_fh = GetInputFileHandle();
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if (in_fh)
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{
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struct termios in_fh_termios;
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int in_fd = fileno (in_fh);
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if (::tcgetattr(in_fd, &in_fh_termios) == 0)
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{
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if (reader_sp->GetEcho())
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in_fh_termios.c_lflag |= ECHO; // Turn on echoing
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else
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in_fh_termios.c_lflag &= ~ECHO; // Turn off echoing
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switch (reader_sp->GetGranularity())
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{
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case eInputReaderGranularityByte:
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case eInputReaderGranularityWord:
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in_fh_termios.c_lflag &= ~ICANON; // Get one char at a time
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break;
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case eInputReaderGranularityLine:
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case eInputReaderGranularityAll:
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in_fh_termios.c_lflag |= ICANON; // Get lines at a time
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break;
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default:
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break;
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}
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::tcsetattr (in_fd, TCSANOW, &in_fh_termios);
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}
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}
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}
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void
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Debugger::UpdateExecutionContext (ExecutionContext *override_context)
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{
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m_exe_ctx.Clear();
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if (override_context != NULL)
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{
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m_exe_ctx.target = override_context->target;
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m_exe_ctx.process = override_context->process;
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m_exe_ctx.thread = override_context->thread;
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m_exe_ctx.frame = override_context->frame;
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}
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else
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{
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TargetSP target_sp (GetSelectedTarget());
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if (target_sp)
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{
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m_exe_ctx.target = target_sp.get();
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m_exe_ctx.process = target_sp->GetProcessSP().get();
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if (m_exe_ctx.process && m_exe_ctx.process->IsAlive() && !m_exe_ctx.process->IsRunning())
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{
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m_exe_ctx.thread = m_exe_ctx.process->GetThreadList().GetSelectedThread().get();
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if (m_exe_ctx.thread == NULL)
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{
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m_exe_ctx.thread = m_exe_ctx.process->GetThreadList().GetThreadAtIndex(0).get();
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// If we didn't have a selected thread, select one here.
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if (m_exe_ctx.thread != NULL)
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m_exe_ctx.process->GetThreadList().SetSelectedThreadByID(m_exe_ctx.thread->GetID());
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}
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if (m_exe_ctx.thread)
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{
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m_exe_ctx.frame = m_exe_ctx.thread->GetSelectedFrame().get();
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if (m_exe_ctx.frame == NULL)
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{
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m_exe_ctx.frame = m_exe_ctx.thread->GetStackFrameAtIndex (0).get();
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|
// If we didn't have a selected frame select one here.
|
|
if (m_exe_ctx.frame != NULL)
|
|
m_exe_ctx.thread->SetSelectedFrame(m_exe_ctx.frame);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
DebuggerSP
|
|
Debugger::FindDebuggerWithID (lldb::user_id_t id)
|
|
{
|
|
lldb::DebuggerSP debugger_sp;
|
|
|
|
Mutex::Locker locker (GetDebuggerListMutex ());
|
|
DebuggerList &debugger_list = GetDebuggerList();
|
|
DebuggerList::iterator pos, end = debugger_list.end();
|
|
for (pos = debugger_list.begin(); pos != end; ++pos)
|
|
{
|
|
if ((*pos).get()->GetID() == id)
|
|
{
|
|
debugger_sp = *pos;
|
|
break;
|
|
}
|
|
}
|
|
return debugger_sp;
|
|
}
|
|
|
|
static void
|
|
TestPromptFormats (StackFrame *frame)
|
|
{
|
|
if (frame == NULL)
|
|
return;
|
|
|
|
StreamString s;
|
|
const char *prompt_format =
|
|
"{addr = '${addr}'\n}"
|
|
"{process.id = '${process.id}'\n}"
|
|
"{process.name = '${process.name}'\n}"
|
|
"{process.file.basename = '${process.file.basename}'\n}"
|
|
"{process.file.fullpath = '${process.file.fullpath}'\n}"
|
|
"{thread.id = '${thread.id}'\n}"
|
|
"{thread.index = '${thread.index}'\n}"
|
|
"{thread.name = '${thread.name}'\n}"
|
|
"{thread.queue = '${thread.queue}'\n}"
|
|
"{thread.stop-reason = '${thread.stop-reason}'\n}"
|
|
"{target.arch = '${target.arch}'\n}"
|
|
"{module.file.basename = '${module.file.basename}'\n}"
|
|
"{module.file.fullpath = '${module.file.fullpath}'\n}"
|
|
"{file.basename = '${file.basename}'\n}"
|
|
"{file.fullpath = '${file.fullpath}'\n}"
|
|
"{frame.index = '${frame.index}'\n}"
|
|
"{frame.pc = '${frame.pc}'\n}"
|
|
"{frame.sp = '${frame.sp}'\n}"
|
|
"{frame.fp = '${frame.fp}'\n}"
|
|
"{frame.flags = '${frame.flags}'\n}"
|
|
"{frame.reg.rdi = '${frame.reg.rdi}'\n}"
|
|
"{frame.reg.rip = '${frame.reg.rip}'\n}"
|
|
"{frame.reg.rsp = '${frame.reg.rsp}'\n}"
|
|
"{frame.reg.rbp = '${frame.reg.rbp}'\n}"
|
|
"{frame.reg.rflags = '${frame.reg.rflags}'\n}"
|
|
"{frame.reg.xmm0 = '${frame.reg.xmm0}'\n}"
|
|
"{frame.reg.carp = '${frame.reg.carp}'\n}"
|
|
"{function.id = '${function.id}'\n}"
|
|
"{function.name = '${function.name}'\n}"
|
|
"{function.addr-offset = '${function.addr-offset}'\n}"
|
|
"{function.line-offset = '${function.line-offset}'\n}"
|
|
"{function.pc-offset = '${function.pc-offset}'\n}"
|
|
"{line.file.basename = '${line.file.basename}'\n}"
|
|
"{line.file.fullpath = '${line.file.fullpath}'\n}"
|
|
"{line.number = '${line.number}'\n}"
|
|
"{line.start-addr = '${line.start-addr}'\n}"
|
|
"{line.end-addr = '${line.end-addr}'\n}"
|
|
;
|
|
|
|
SymbolContext sc (frame->GetSymbolContext(eSymbolContextEverything));
|
|
ExecutionContext exe_ctx;
|
|
frame->CalculateExecutionContext(exe_ctx);
|
|
const char *end = NULL;
|
|
if (Debugger::FormatPrompt (prompt_format, &sc, &exe_ctx, &sc.line_entry.range.GetBaseAddress(), s, &end))
|
|
{
|
|
printf("%s\n", s.GetData());
|
|
}
|
|
else
|
|
{
|
|
printf ("error: at '%s'\n", end);
|
|
printf ("what we got: %s\n", s.GetData());
|
|
}
|
|
}
|
|
|
|
bool
|
|
Debugger::FormatPrompt
|
|
(
|
|
const char *format,
|
|
const SymbolContext *sc,
|
|
const ExecutionContext *exe_ctx,
|
|
const Address *addr,
|
|
Stream &s,
|
|
const char **end
|
|
)
|
|
{
|
|
bool success = true;
|
|
const char *p;
|
|
for (p = format; *p != '\0'; ++p)
|
|
{
|
|
size_t non_special_chars = ::strcspn (p, "${}\\");
|
|
if (non_special_chars > 0)
|
|
{
|
|
if (success)
|
|
s.Write (p, non_special_chars);
|
|
p += non_special_chars;
|
|
}
|
|
|
|
if (*p == '\0')
|
|
{
|
|
break;
|
|
}
|
|
else if (*p == '{')
|
|
{
|
|
// Start a new scope that must have everything it needs if it is to
|
|
// to make it into the final output stream "s". If you want to make
|
|
// a format that only prints out the function or symbol name if there
|
|
// is one in the symbol context you can use:
|
|
// "{function =${function.name}}"
|
|
// The first '{' starts a new scope that end with the matching '}' at
|
|
// the end of the string. The contents "function =${function.name}"
|
|
// will then be evaluated and only be output if there is a function
|
|
// or symbol with a valid name.
|
|
StreamString sub_strm;
|
|
|
|
++p; // Skip the '{'
|
|
|
|
if (FormatPrompt (p, sc, exe_ctx, addr, sub_strm, &p))
|
|
{
|
|
// The stream had all it needed
|
|
s.Write(sub_strm.GetData(), sub_strm.GetSize());
|
|
}
|
|
if (*p != '}')
|
|
{
|
|
success = false;
|
|
break;
|
|
}
|
|
}
|
|
else if (*p == '}')
|
|
{
|
|
// End of a enclosing scope
|
|
break;
|
|
}
|
|
else if (*p == '$')
|
|
{
|
|
// We have a prompt variable to print
|
|
++p;
|
|
if (*p == '{')
|
|
{
|
|
++p;
|
|
const char *var_name_begin = p;
|
|
const char *var_name_end = ::strchr (p, '}');
|
|
|
|
if (var_name_end && var_name_begin < var_name_end)
|
|
{
|
|
// if we have already failed to parse, skip this variable
|
|
if (success)
|
|
{
|
|
const char *cstr = NULL;
|
|
Address format_addr;
|
|
bool calculate_format_addr_function_offset = false;
|
|
// Set reg_kind and reg_num to invalid values
|
|
RegisterKind reg_kind = kNumRegisterKinds;
|
|
uint32_t reg_num = LLDB_INVALID_REGNUM;
|
|
FileSpec format_file_spec;
|
|
const lldb::RegisterInfo *reg_info = NULL;
|
|
RegisterContext *reg_ctx = NULL;
|
|
|
|
// Each variable must set success to true below...
|
|
bool var_success = false;
|
|
switch (var_name_begin[0])
|
|
{
|
|
case 'a':
|
|
if (::strncmp (var_name_begin, "addr}", strlen("addr}")) == 0)
|
|
{
|
|
if (addr && addr->IsValid())
|
|
{
|
|
var_success = true;
|
|
format_addr = *addr;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'p':
|
|
if (::strncmp (var_name_begin, "process.", strlen("process.")) == 0)
|
|
{
|
|
if (exe_ctx && exe_ctx->process != NULL)
|
|
{
|
|
var_name_begin += ::strlen ("process.");
|
|
if (::strncmp (var_name_begin, "id}", strlen("id}")) == 0)
|
|
{
|
|
s.Printf("%i", exe_ctx->process->GetID());
|
|
var_success = true;
|
|
}
|
|
else if ((::strncmp (var_name_begin, "name}", strlen("name}")) == 0) ||
|
|
(::strncmp (var_name_begin, "file.basename}", strlen("file.basename}")) == 0) ||
|
|
(::strncmp (var_name_begin, "file.fullpath}", strlen("file.fullpath}")) == 0))
|
|
{
|
|
ModuleSP exe_module_sp (exe_ctx->process->GetTarget().GetExecutableModule());
|
|
if (exe_module_sp)
|
|
{
|
|
if (var_name_begin[0] == 'n' || var_name_begin[5] == 'f')
|
|
{
|
|
format_file_spec.GetFilename() = exe_module_sp->GetFileSpec().GetFilename();
|
|
var_success = format_file_spec;
|
|
}
|
|
else
|
|
{
|
|
format_file_spec = exe_module_sp->GetFileSpec();
|
|
var_success = format_file_spec;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 't':
|
|
if (::strncmp (var_name_begin, "thread.", strlen("thread.")) == 0)
|
|
{
|
|
if (exe_ctx && exe_ctx->thread)
|
|
{
|
|
var_name_begin += ::strlen ("thread.");
|
|
if (::strncmp (var_name_begin, "id}", strlen("id}")) == 0)
|
|
{
|
|
s.Printf("0x%4.4x", exe_ctx->thread->GetID());
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "index}", strlen("index}")) == 0)
|
|
{
|
|
s.Printf("%u", exe_ctx->thread->GetIndexID());
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "name}", strlen("name}")) == 0)
|
|
{
|
|
cstr = exe_ctx->thread->GetName();
|
|
var_success = cstr && cstr[0];
|
|
if (var_success)
|
|
s.PutCString(cstr);
|
|
}
|
|
else if (::strncmp (var_name_begin, "queue}", strlen("queue}")) == 0)
|
|
{
|
|
cstr = exe_ctx->thread->GetQueueName();
|
|
var_success = cstr && cstr[0];
|
|
if (var_success)
|
|
s.PutCString(cstr);
|
|
}
|
|
else if (::strncmp (var_name_begin, "stop-reason}", strlen("stop-reason}")) == 0)
|
|
{
|
|
StopInfoSP stop_info_sp = exe_ctx->thread->GetStopInfo ();
|
|
if (stop_info_sp)
|
|
{
|
|
cstr = stop_info_sp->GetDescription();
|
|
if (cstr && cstr[0])
|
|
{
|
|
s.PutCString(cstr);
|
|
var_success = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "target.", strlen("target.")) == 0)
|
|
{
|
|
Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
|
|
if (target)
|
|
{
|
|
var_name_begin += ::strlen ("target.");
|
|
if (::strncmp (var_name_begin, "arch}", strlen("arch}")) == 0)
|
|
{
|
|
ArchSpec arch (target->GetArchitecture ());
|
|
if (arch.IsValid())
|
|
{
|
|
s.PutCString (arch.AsCString());
|
|
var_success = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
|
|
case 'm':
|
|
if (::strncmp (var_name_begin, "module.", strlen("module.")) == 0)
|
|
{
|
|
if (sc && sc->module_sp.get())
|
|
{
|
|
Module *module = sc->module_sp.get();
|
|
var_name_begin += ::strlen ("module.");
|
|
|
|
if (::strncmp (var_name_begin, "file.", strlen("file.")) == 0)
|
|
{
|
|
if (module->GetFileSpec())
|
|
{
|
|
var_name_begin += ::strlen ("file.");
|
|
|
|
if (::strncmp (var_name_begin, "basename}", strlen("basename}")) == 0)
|
|
{
|
|
format_file_spec.GetFilename() = module->GetFileSpec().GetFilename();
|
|
var_success = format_file_spec;
|
|
}
|
|
else if (::strncmp (var_name_begin, "fullpath}", strlen("fullpath}")) == 0)
|
|
{
|
|
format_file_spec = module->GetFileSpec();
|
|
var_success = format_file_spec;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
|
|
case 'f':
|
|
if (::strncmp (var_name_begin, "file.", strlen("file.")) == 0)
|
|
{
|
|
if (sc && sc->comp_unit != NULL)
|
|
{
|
|
var_name_begin += ::strlen ("file.");
|
|
|
|
if (::strncmp (var_name_begin, "basename}", strlen("basename}")) == 0)
|
|
{
|
|
format_file_spec.GetFilename() = sc->comp_unit->GetFilename();
|
|
var_success = format_file_spec;
|
|
}
|
|
else if (::strncmp (var_name_begin, "fullpath}", strlen("fullpath}")) == 0)
|
|
{
|
|
format_file_spec = *sc->comp_unit;
|
|
var_success = format_file_spec;
|
|
}
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "frame.", strlen("frame.")) == 0)
|
|
{
|
|
if (exe_ctx && exe_ctx->frame)
|
|
{
|
|
var_name_begin += ::strlen ("frame.");
|
|
if (::strncmp (var_name_begin, "index}", strlen("index}")) == 0)
|
|
{
|
|
s.Printf("%u", exe_ctx->frame->GetFrameIndex());
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "pc}", strlen("pc}")) == 0)
|
|
{
|
|
reg_kind = eRegisterKindGeneric;
|
|
reg_num = LLDB_REGNUM_GENERIC_PC;
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "sp}", strlen("sp}")) == 0)
|
|
{
|
|
reg_kind = eRegisterKindGeneric;
|
|
reg_num = LLDB_REGNUM_GENERIC_SP;
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "fp}", strlen("fp}")) == 0)
|
|
{
|
|
reg_kind = eRegisterKindGeneric;
|
|
reg_num = LLDB_REGNUM_GENERIC_FP;
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "flags}", strlen("flags}")) == 0)
|
|
{
|
|
reg_kind = eRegisterKindGeneric;
|
|
reg_num = LLDB_REGNUM_GENERIC_FLAGS;
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "reg.", strlen ("reg.")) == 0)
|
|
{
|
|
reg_ctx = exe_ctx->frame->GetRegisterContext();
|
|
if (reg_ctx)
|
|
{
|
|
var_name_begin += ::strlen ("reg.");
|
|
if (var_name_begin < var_name_end)
|
|
{
|
|
std::string reg_name (var_name_begin, var_name_end);
|
|
reg_info = reg_ctx->GetRegisterInfoByName (reg_name.c_str());
|
|
if (reg_info)
|
|
var_success = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "function.", strlen("function.")) == 0)
|
|
{
|
|
if (sc && (sc->function != NULL || sc->symbol != NULL))
|
|
{
|
|
var_name_begin += ::strlen ("function.");
|
|
if (::strncmp (var_name_begin, "id}", strlen("id}")) == 0)
|
|
{
|
|
if (sc->function)
|
|
s.Printf("function{0x%8.8x}", sc->function->GetID());
|
|
else
|
|
s.Printf("symbol[%u]", sc->symbol->GetID());
|
|
|
|
var_success = true;
|
|
}
|
|
else if (::strncmp (var_name_begin, "name}", strlen("name}")) == 0)
|
|
{
|
|
if (sc->function)
|
|
cstr = sc->function->GetName().AsCString (NULL);
|
|
else if (sc->symbol)
|
|
cstr = sc->symbol->GetName().AsCString (NULL);
|
|
if (cstr)
|
|
{
|
|
s.PutCString(cstr);
|
|
|
|
if (sc->block)
|
|
{
|
|
Block *inline_block = sc->block->GetContainingInlinedBlock ();
|
|
if (inline_block)
|
|
{
|
|
const InlineFunctionInfo *inline_info = sc->block->GetInlinedFunctionInfo();
|
|
if (inline_info)
|
|
{
|
|
s.PutCString(" [inlined] ");
|
|
inline_info->GetName().Dump(&s);
|
|
}
|
|
}
|
|
}
|
|
var_success = true;
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "addr-offset}", strlen("addr-offset}")) == 0)
|
|
{
|
|
var_success = addr != NULL;
|
|
if (var_success)
|
|
{
|
|
format_addr = *addr;
|
|
calculate_format_addr_function_offset = true;
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "line-offset}", strlen("line-offset}")) == 0)
|
|
{
|
|
var_success = sc->line_entry.range.GetBaseAddress().IsValid();
|
|
if (var_success)
|
|
{
|
|
format_addr = sc->line_entry.range.GetBaseAddress();
|
|
calculate_format_addr_function_offset = true;
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "pc-offset}", strlen("pc-offset}")) == 0)
|
|
{
|
|
var_success = exe_ctx->frame;
|
|
if (var_success)
|
|
{
|
|
format_addr = exe_ctx->frame->GetFrameCodeAddress();
|
|
calculate_format_addr_function_offset = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'l':
|
|
if (::strncmp (var_name_begin, "line.", strlen("line.")) == 0)
|
|
{
|
|
if (sc && sc->line_entry.IsValid())
|
|
{
|
|
var_name_begin += ::strlen ("line.");
|
|
if (::strncmp (var_name_begin, "file.", strlen("file.")) == 0)
|
|
{
|
|
var_name_begin += ::strlen ("file.");
|
|
|
|
if (::strncmp (var_name_begin, "basename}", strlen("basename}")) == 0)
|
|
{
|
|
format_file_spec.GetFilename() = sc->line_entry.file.GetFilename();
|
|
var_success = format_file_spec;
|
|
}
|
|
else if (::strncmp (var_name_begin, "fullpath}", strlen("fullpath}")) == 0)
|
|
{
|
|
format_file_spec = sc->line_entry.file;
|
|
var_success = format_file_spec;
|
|
}
|
|
}
|
|
else if (::strncmp (var_name_begin, "number}", strlen("number}")) == 0)
|
|
{
|
|
var_success = true;
|
|
s.Printf("%u", sc->line_entry.line);
|
|
}
|
|
else if ((::strncmp (var_name_begin, "start-addr}", strlen("start-addr}")) == 0) ||
|
|
(::strncmp (var_name_begin, "end-addr}", strlen("end-addr}")) == 0))
|
|
{
|
|
var_success = sc && sc->line_entry.range.GetBaseAddress().IsValid();
|
|
if (var_success)
|
|
{
|
|
format_addr = sc->line_entry.range.GetBaseAddress();
|
|
if (var_name_begin[0] == 'e')
|
|
format_addr.Slide (sc->line_entry.range.GetByteSize());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (var_success)
|
|
{
|
|
// If format addr is valid, then we need to print an address
|
|
if (reg_num != LLDB_INVALID_REGNUM)
|
|
{
|
|
// We have a register value to display...
|
|
if (reg_num == LLDB_REGNUM_GENERIC_PC && reg_kind == eRegisterKindGeneric)
|
|
{
|
|
format_addr = exe_ctx->frame->GetFrameCodeAddress();
|
|
}
|
|
else
|
|
{
|
|
if (reg_ctx == NULL)
|
|
reg_ctx = exe_ctx->frame->GetRegisterContext();
|
|
|
|
if (reg_ctx)
|
|
{
|
|
if (reg_kind != kNumRegisterKinds)
|
|
reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber(reg_kind, reg_num);
|
|
reg_info = reg_ctx->GetRegisterInfoAtIndex (reg_num);
|
|
var_success = reg_info != NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (reg_info != NULL)
|
|
{
|
|
DataExtractor reg_data;
|
|
var_success = reg_ctx->ReadRegisterBytes (reg_info->kinds[eRegisterKindLLDB], reg_data);
|
|
{
|
|
reg_data.Dump(&s, 0, reg_info->format, reg_info->byte_size, 1, UINT32_MAX, LLDB_INVALID_ADDRESS, 0, 0);
|
|
}
|
|
}
|
|
|
|
if (format_file_spec)
|
|
{
|
|
s << format_file_spec;
|
|
}
|
|
|
|
// If format addr is valid, then we need to print an address
|
|
if (format_addr.IsValid())
|
|
{
|
|
var_success = false;
|
|
|
|
if (calculate_format_addr_function_offset)
|
|
{
|
|
Address func_addr;
|
|
|
|
if (sc)
|
|
{
|
|
if (sc->function)
|
|
{
|
|
func_addr = sc->function->GetAddressRange().GetBaseAddress();
|
|
if (sc->block)
|
|
{
|
|
// Check to make sure we aren't in an inline
|
|
// function. If we are, use the inline block
|
|
// range that contains "format_addr" since
|
|
// blocks can be discontiguous.
|
|
Block *inline_block = sc->block->GetContainingInlinedBlock ();
|
|
AddressRange inline_range;
|
|
if (inline_block && inline_block->GetRangeContainingAddress (format_addr, inline_range))
|
|
func_addr = inline_range.GetBaseAddress();
|
|
}
|
|
}
|
|
else if (sc->symbol && sc->symbol->GetAddressRangePtr())
|
|
func_addr = sc->symbol->GetAddressRangePtr()->GetBaseAddress();
|
|
}
|
|
|
|
if (func_addr.IsValid())
|
|
{
|
|
if (func_addr.GetSection() == format_addr.GetSection())
|
|
{
|
|
addr_t func_file_addr = func_addr.GetFileAddress();
|
|
addr_t addr_file_addr = format_addr.GetFileAddress();
|
|
if (addr_file_addr > func_file_addr)
|
|
s.Printf(" + %llu", addr_file_addr - func_file_addr);
|
|
else if (addr_file_addr < func_file_addr)
|
|
s.Printf(" - %llu", func_file_addr - addr_file_addr);
|
|
var_success = true;
|
|
}
|
|
else
|
|
{
|
|
Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
|
|
if (target)
|
|
{
|
|
addr_t func_load_addr = func_addr.GetLoadAddress (target);
|
|
addr_t addr_load_addr = format_addr.GetLoadAddress (target);
|
|
if (addr_load_addr > func_load_addr)
|
|
s.Printf(" + %llu", addr_load_addr - func_load_addr);
|
|
else if (addr_load_addr < func_load_addr)
|
|
s.Printf(" - %llu", func_load_addr - addr_load_addr);
|
|
var_success = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Target *target = Target::GetTargetFromContexts (exe_ctx, sc);
|
|
addr_t vaddr = LLDB_INVALID_ADDRESS;
|
|
if (exe_ctx && !target->GetSectionLoadList().IsEmpty())
|
|
vaddr = format_addr.GetLoadAddress (target);
|
|
if (vaddr == LLDB_INVALID_ADDRESS)
|
|
vaddr = format_addr.GetFileAddress ();
|
|
|
|
if (vaddr != LLDB_INVALID_ADDRESS)
|
|
{
|
|
int addr_width = 0;
|
|
if (exe_ctx && exe_ctx->process)
|
|
addr_width = exe_ctx->process->GetAddressByteSize() * 2;
|
|
if (addr_width == 0)
|
|
addr_width = 16;
|
|
s.Printf("0x%*.*llx", addr_width, addr_width, vaddr);
|
|
var_success = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (var_success == false)
|
|
success = false;
|
|
}
|
|
p = var_name_end;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
// We got a dollar sign with no '{' after it, it must just be a dollar sign
|
|
s.PutChar(*p);
|
|
}
|
|
}
|
|
else if (*p == '\\')
|
|
{
|
|
++p; // skip the slash
|
|
switch (*p)
|
|
{
|
|
case 'a': s.PutChar ('\a'); break;
|
|
case 'b': s.PutChar ('\b'); break;
|
|
case 'f': s.PutChar ('\f'); break;
|
|
case 'n': s.PutChar ('\n'); break;
|
|
case 'r': s.PutChar ('\r'); break;
|
|
case 't': s.PutChar ('\t'); break;
|
|
case 'v': s.PutChar ('\v'); break;
|
|
case '\'': s.PutChar ('\''); break;
|
|
case '\\': s.PutChar ('\\'); break;
|
|
case '0':
|
|
// 1 to 3 octal chars
|
|
{
|
|
// Make a string that can hold onto the initial zero char,
|
|
// up to 3 octal digits, and a terminating NULL.
|
|
char oct_str[5] = { 0, 0, 0, 0, 0 };
|
|
|
|
int i;
|
|
for (i=0; (p[i] >= '0' && p[i] <= '7') && i<4; ++i)
|
|
oct_str[i] = p[i];
|
|
|
|
// We don't want to consume the last octal character since
|
|
// the main for loop will do this for us, so we advance p by
|
|
// one less than i (even if i is zero)
|
|
p += i - 1;
|
|
unsigned long octal_value = ::strtoul (oct_str, NULL, 8);
|
|
if (octal_value <= UINT8_MAX)
|
|
{
|
|
char octal_char = octal_value;
|
|
s.Write (&octal_char, 1);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 'x':
|
|
// hex number in the format
|
|
if (isxdigit(p[1]))
|
|
{
|
|
++p; // Skip the 'x'
|
|
|
|
// Make a string that can hold onto two hex chars plus a
|
|
// NULL terminator
|
|
char hex_str[3] = { 0,0,0 };
|
|
hex_str[0] = *p;
|
|
if (isxdigit(p[1]))
|
|
{
|
|
++p; // Skip the first of the two hex chars
|
|
hex_str[1] = *p;
|
|
}
|
|
|
|
unsigned long hex_value = strtoul (hex_str, NULL, 16);
|
|
if (hex_value <= UINT8_MAX)
|
|
s.PutChar (hex_value);
|
|
}
|
|
else
|
|
{
|
|
s.PutChar('x');
|
|
}
|
|
break;
|
|
|
|
default:
|
|
// Just desensitize any other character by just printing what
|
|
// came after the '\'
|
|
s << *p;
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
}
|
|
if (end)
|
|
*end = p;
|
|
return success;
|
|
}
|
|
|
|
#pragma mark Debugger::SettingsController
|
|
|
|
//--------------------------------------------------
|
|
// class Debugger::SettingsController
|
|
//--------------------------------------------------
|
|
|
|
Debugger::SettingsController::SettingsController () :
|
|
UserSettingsController ("", lldb::UserSettingsControllerSP())
|
|
{
|
|
m_default_settings.reset (new DebuggerInstanceSettings (*this, false,
|
|
InstanceSettings::GetDefaultName().AsCString()));
|
|
}
|
|
|
|
Debugger::SettingsController::~SettingsController ()
|
|
{
|
|
}
|
|
|
|
|
|
lldb::InstanceSettingsSP
|
|
Debugger::SettingsController::CreateInstanceSettings (const char *instance_name)
|
|
{
|
|
DebuggerInstanceSettings *new_settings = new DebuggerInstanceSettings (*GetSettingsController(),
|
|
false, instance_name);
|
|
lldb::InstanceSettingsSP new_settings_sp (new_settings);
|
|
return new_settings_sp;
|
|
}
|
|
|
|
#pragma mark DebuggerInstanceSettings
|
|
//--------------------------------------------------
|
|
// class DebuggerInstanceSettings
|
|
//--------------------------------------------------
|
|
|
|
DebuggerInstanceSettings::DebuggerInstanceSettings
|
|
(
|
|
UserSettingsController &owner,
|
|
bool live_instance,
|
|
const char *name
|
|
) :
|
|
InstanceSettings (owner, name ? name : InstanceSettings::InvalidName().AsCString(), live_instance),
|
|
m_term_width (80),
|
|
m_prompt (),
|
|
m_frame_format (),
|
|
m_thread_format (),
|
|
m_script_lang (),
|
|
m_use_external_editor (false),
|
|
m_auto_confirm_on (false)
|
|
{
|
|
// CopyInstanceSettings is a pure virtual function in InstanceSettings; it therefore cannot be called
|
|
// until the vtables for DebuggerInstanceSettings are properly set up, i.e. AFTER all the initializers.
|
|
// For this reason it has to be called here, rather than in the initializer or in the parent constructor.
|
|
// The same is true of CreateInstanceName().
|
|
|
|
if (GetInstanceName() == InstanceSettings::InvalidName())
|
|
{
|
|
ChangeInstanceName (std::string (CreateInstanceName().AsCString()));
|
|
m_owner.RegisterInstanceSettings (this);
|
|
}
|
|
|
|
if (live_instance)
|
|
{
|
|
const lldb::InstanceSettingsSP &pending_settings = m_owner.FindPendingSettings (m_instance_name);
|
|
CopyInstanceSettings (pending_settings, false);
|
|
}
|
|
}
|
|
|
|
DebuggerInstanceSettings::DebuggerInstanceSettings (const DebuggerInstanceSettings &rhs) :
|
|
InstanceSettings (*Debugger::GetSettingsController(), CreateInstanceName ().AsCString()),
|
|
m_prompt (rhs.m_prompt),
|
|
m_frame_format (rhs.m_frame_format),
|
|
m_thread_format (rhs.m_thread_format),
|
|
m_script_lang (rhs.m_script_lang),
|
|
m_use_external_editor (rhs.m_use_external_editor),
|
|
m_auto_confirm_on(rhs.m_auto_confirm_on)
|
|
{
|
|
const lldb::InstanceSettingsSP &pending_settings = m_owner.FindPendingSettings (m_instance_name);
|
|
CopyInstanceSettings (pending_settings, false);
|
|
m_owner.RemovePendingSettings (m_instance_name);
|
|
}
|
|
|
|
DebuggerInstanceSettings::~DebuggerInstanceSettings ()
|
|
{
|
|
}
|
|
|
|
DebuggerInstanceSettings&
|
|
DebuggerInstanceSettings::operator= (const DebuggerInstanceSettings &rhs)
|
|
{
|
|
if (this != &rhs)
|
|
{
|
|
m_term_width = rhs.m_term_width;
|
|
m_prompt = rhs.m_prompt;
|
|
m_frame_format = rhs.m_frame_format;
|
|
m_thread_format = rhs.m_thread_format;
|
|
m_script_lang = rhs.m_script_lang;
|
|
m_use_external_editor = rhs.m_use_external_editor;
|
|
m_auto_confirm_on = rhs.m_auto_confirm_on;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
bool
|
|
DebuggerInstanceSettings::ValidTermWidthValue (const char *value, Error err)
|
|
{
|
|
bool valid = false;
|
|
|
|
// Verify we have a value string.
|
|
if (value == NULL || value[0] == '\0')
|
|
{
|
|
err.SetErrorString ("Missing value. Can't set terminal width without a value.\n");
|
|
}
|
|
else
|
|
{
|
|
char *end = NULL;
|
|
const uint32_t width = ::strtoul (value, &end, 0);
|
|
|
|
if (end && end[0] == '\0')
|
|
{
|
|
if (width >= 10 && width <= 1024)
|
|
valid = true;
|
|
else
|
|
err.SetErrorString ("Invalid term-width value; value must be between 10 and 1024.\n");
|
|
}
|
|
else
|
|
err.SetErrorStringWithFormat ("'%s' is not a valid unsigned integer string.\n", value);
|
|
}
|
|
|
|
return valid;
|
|
}
|
|
|
|
|
|
void
|
|
DebuggerInstanceSettings::UpdateInstanceSettingsVariable (const ConstString &var_name,
|
|
const char *index_value,
|
|
const char *value,
|
|
const ConstString &instance_name,
|
|
const SettingEntry &entry,
|
|
lldb::VarSetOperationType op,
|
|
Error &err,
|
|
bool pending)
|
|
{
|
|
|
|
if (var_name == TermWidthVarName())
|
|
{
|
|
if (ValidTermWidthValue (value, err))
|
|
{
|
|
m_term_width = ::strtoul (value, NULL, 0);
|
|
}
|
|
}
|
|
else if (var_name == PromptVarName())
|
|
{
|
|
UserSettingsController::UpdateStringVariable (op, m_prompt, value, err);
|
|
if (!pending)
|
|
{
|
|
// 'instance_name' is actually (probably) in the form '[<instance_name>]'; if so, we need to
|
|
// strip off the brackets before passing it to BroadcastPromptChange.
|
|
|
|
std::string tmp_instance_name (instance_name.AsCString());
|
|
if ((tmp_instance_name[0] == '[')
|
|
&& (tmp_instance_name[instance_name.GetLength() - 1] == ']'))
|
|
tmp_instance_name = tmp_instance_name.substr (1, instance_name.GetLength() - 2);
|
|
ConstString new_name (tmp_instance_name.c_str());
|
|
|
|
BroadcastPromptChange (new_name, m_prompt.c_str());
|
|
}
|
|
}
|
|
else if (var_name == GetFrameFormatName())
|
|
{
|
|
UserSettingsController::UpdateStringVariable (op, m_frame_format, value, err);
|
|
}
|
|
else if (var_name == GetThreadFormatName())
|
|
{
|
|
UserSettingsController::UpdateStringVariable (op, m_thread_format, value, err);
|
|
}
|
|
else if (var_name == ScriptLangVarName())
|
|
{
|
|
bool success;
|
|
m_script_lang = Args::StringToScriptLanguage (value, eScriptLanguageDefault,
|
|
&success);
|
|
}
|
|
else if (var_name == UseExternalEditorVarName ())
|
|
{
|
|
UserSettingsController::UpdateBooleanVariable (op, m_use_external_editor, value, err);
|
|
}
|
|
else if (var_name == AutoConfirmName ())
|
|
{
|
|
UserSettingsController::UpdateBooleanVariable (op, m_auto_confirm_on, value, err);
|
|
}
|
|
}
|
|
|
|
bool
|
|
DebuggerInstanceSettings::GetInstanceSettingsValue (const SettingEntry &entry,
|
|
const ConstString &var_name,
|
|
StringList &value,
|
|
Error *err)
|
|
{
|
|
if (var_name == PromptVarName())
|
|
{
|
|
value.AppendString (m_prompt.c_str(), m_prompt.size());
|
|
|
|
}
|
|
else if (var_name == ScriptLangVarName())
|
|
{
|
|
value.AppendString (ScriptInterpreter::LanguageToString (m_script_lang).c_str());
|
|
}
|
|
else if (var_name == TermWidthVarName())
|
|
{
|
|
StreamString width_str;
|
|
width_str.Printf ("%d", m_term_width);
|
|
value.AppendString (width_str.GetData());
|
|
}
|
|
else if (var_name == GetFrameFormatName ())
|
|
{
|
|
value.AppendString(m_frame_format.c_str(), m_frame_format.size());
|
|
}
|
|
else if (var_name == GetThreadFormatName ())
|
|
{
|
|
value.AppendString(m_thread_format.c_str(), m_thread_format.size());
|
|
}
|
|
else if (var_name == UseExternalEditorVarName())
|
|
{
|
|
if (m_use_external_editor)
|
|
value.AppendString ("true");
|
|
else
|
|
value.AppendString ("false");
|
|
}
|
|
else if (var_name == AutoConfirmName())
|
|
{
|
|
if (m_auto_confirm_on)
|
|
value.AppendString ("true");
|
|
else
|
|
value.AppendString ("false");
|
|
}
|
|
else
|
|
{
|
|
if (err)
|
|
err->SetErrorStringWithFormat ("unrecognized variable name '%s'", var_name.AsCString());
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
DebuggerInstanceSettings::CopyInstanceSettings (const lldb::InstanceSettingsSP &new_settings,
|
|
bool pending)
|
|
{
|
|
if (new_settings.get() == NULL)
|
|
return;
|
|
|
|
DebuggerInstanceSettings *new_debugger_settings = (DebuggerInstanceSettings *) new_settings.get();
|
|
|
|
m_prompt = new_debugger_settings->m_prompt;
|
|
if (!pending)
|
|
{
|
|
// 'instance_name' is actually (probably) in the form '[<instance_name>]'; if so, we need to
|
|
// strip off the brackets before passing it to BroadcastPromptChange.
|
|
|
|
std::string tmp_instance_name (m_instance_name.AsCString());
|
|
if ((tmp_instance_name[0] == '[')
|
|
&& (tmp_instance_name[m_instance_name.GetLength() - 1] == ']'))
|
|
tmp_instance_name = tmp_instance_name.substr (1, m_instance_name.GetLength() - 2);
|
|
ConstString new_name (tmp_instance_name.c_str());
|
|
|
|
BroadcastPromptChange (new_name, m_prompt.c_str());
|
|
}
|
|
m_frame_format = new_debugger_settings->m_frame_format;
|
|
m_thread_format = new_debugger_settings->m_thread_format;
|
|
m_term_width = new_debugger_settings->m_term_width;
|
|
m_script_lang = new_debugger_settings->m_script_lang;
|
|
m_use_external_editor = new_debugger_settings->m_use_external_editor;
|
|
m_auto_confirm_on = new_debugger_settings->m_auto_confirm_on;
|
|
}
|
|
|
|
|
|
bool
|
|
DebuggerInstanceSettings::BroadcastPromptChange (const ConstString &instance_name, const char *new_prompt)
|
|
{
|
|
std::string tmp_prompt;
|
|
|
|
if (new_prompt != NULL)
|
|
{
|
|
tmp_prompt = new_prompt ;
|
|
int len = tmp_prompt.size();
|
|
if (len > 1
|
|
&& (tmp_prompt[0] == '\'' || tmp_prompt[0] == '"')
|
|
&& (tmp_prompt[len-1] == tmp_prompt[0]))
|
|
{
|
|
tmp_prompt = tmp_prompt.substr(1,len-2);
|
|
}
|
|
len = tmp_prompt.size();
|
|
if (tmp_prompt[len-1] != ' ')
|
|
tmp_prompt.append(" ");
|
|
}
|
|
EventSP new_event_sp;
|
|
new_event_sp.reset (new Event(CommandInterpreter::eBroadcastBitResetPrompt,
|
|
new EventDataBytes (tmp_prompt.c_str())));
|
|
|
|
if (instance_name.GetLength() != 0)
|
|
{
|
|
// Set prompt for a particular instance.
|
|
Debugger *dbg = Debugger::FindDebuggerWithInstanceName (instance_name).get();
|
|
if (dbg != NULL)
|
|
{
|
|
dbg->GetCommandInterpreter().BroadcastEvent (new_event_sp);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
const ConstString
|
|
DebuggerInstanceSettings::CreateInstanceName ()
|
|
{
|
|
static int instance_count = 1;
|
|
StreamString sstr;
|
|
|
|
sstr.Printf ("debugger_%d", instance_count);
|
|
++instance_count;
|
|
|
|
const ConstString ret_val (sstr.GetData());
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::PromptVarName ()
|
|
{
|
|
static ConstString prompt_var_name ("prompt");
|
|
|
|
return prompt_var_name;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::GetFrameFormatName ()
|
|
{
|
|
static ConstString prompt_var_name ("frame-format");
|
|
|
|
return prompt_var_name;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::GetThreadFormatName ()
|
|
{
|
|
static ConstString prompt_var_name ("thread-format");
|
|
|
|
return prompt_var_name;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::ScriptLangVarName ()
|
|
{
|
|
static ConstString script_lang_var_name ("script-lang");
|
|
|
|
return script_lang_var_name;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::TermWidthVarName ()
|
|
{
|
|
static ConstString term_width_var_name ("term-width");
|
|
|
|
return term_width_var_name;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::UseExternalEditorVarName ()
|
|
{
|
|
static ConstString use_external_editor_var_name ("use-external-editor");
|
|
|
|
return use_external_editor_var_name;
|
|
}
|
|
|
|
const ConstString &
|
|
DebuggerInstanceSettings::AutoConfirmName ()
|
|
{
|
|
static ConstString use_external_editor_var_name ("auto-confirm");
|
|
|
|
return use_external_editor_var_name;
|
|
}
|
|
|
|
//--------------------------------------------------
|
|
// SettingsController Variable Tables
|
|
//--------------------------------------------------
|
|
|
|
|
|
SettingEntry
|
|
Debugger::SettingsController::global_settings_table[] =
|
|
{
|
|
//{ "var-name", var-type, "default", enum-table, init'd, hidden, "help-text"},
|
|
// The Debugger level global table should always be empty; all Debugger settable variables should be instance
|
|
// variables.
|
|
{ NULL, eSetVarTypeNone, NULL, NULL, 0, 0, NULL }
|
|
};
|
|
|
|
#define MODULE_WITH_FUNC "{ ${module.file.basename}{`${function.name}${function.pc-offset}}}"
|
|
#define FILE_AND_LINE "{ at ${line.file.basename}:${line.number}}"
|
|
|
|
#define DEFAULT_THREAD_FORMAT "thread #${thread.index}: tid = ${thread.id}"\
|
|
"{, ${frame.pc}}"\
|
|
MODULE_WITH_FUNC\
|
|
FILE_AND_LINE\
|
|
"{, stop reason = ${thread.stop-reason}}"\
|
|
"\\n"
|
|
|
|
//#define DEFAULT_THREAD_FORMAT "thread #${thread.index}: tid = ${thread.id}"\
|
|
// "{, ${frame.pc}}"\
|
|
// MODULE_WITH_FUNC\
|
|
// FILE_AND_LINE\
|
|
// "{, stop reason = ${thread.stop-reason}}"\
|
|
// "{, name = ${thread.name}}"\
|
|
// "{, queue = ${thread.queue}}"\
|
|
// "\\n"
|
|
|
|
#define DEFAULT_FRAME_FORMAT "frame #${frame.index}: ${frame.pc}"\
|
|
MODULE_WITH_FUNC\
|
|
FILE_AND_LINE\
|
|
"\\n"
|
|
|
|
SettingEntry
|
|
Debugger::SettingsController::instance_settings_table[] =
|
|
{
|
|
// NAME Setting variable type Default Enum Init'd Hidden Help
|
|
// ======================= ======================= ====================== ==== ====== ====== ======================
|
|
{ "frame-format", eSetVarTypeString, DEFAULT_FRAME_FORMAT, NULL, false, false, "The default frame format string to use when displaying thread information." },
|
|
{ "prompt", eSetVarTypeString, "(lldb) ", NULL, false, false, "The debugger command line prompt displayed for the user." },
|
|
{ "script-lang", eSetVarTypeString, "python", NULL, false, false, "The script language to be used for evaluating user-written scripts." },
|
|
{ "term-width", eSetVarTypeInt, "80" , NULL, false, false, "The maximum number of columns to use for displaying text." },
|
|
{ "thread-format", eSetVarTypeString, DEFAULT_THREAD_FORMAT, NULL, false, false, "The default thread format string to use when displaying thread information." },
|
|
{ "use-external-editor", eSetVarTypeBoolean, "false", NULL, false, false, "Whether to use an external editor or not." },
|
|
{ "auto-confirm", eSetVarTypeBoolean, "false", NULL, false, false, "If true all confirmation prompts will receive their default reply." },
|
|
{ NULL, eSetVarTypeNone, NULL, NULL, false, false, NULL }
|
|
};
|