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//===-- CommandObjectFile.cpp -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CommandObjectFile.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Interpreter/Args.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Timer.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/CommandCompletions.h"
#include "lldb/Target/Process.h"
using namespace lldb;
using namespace lldb_private;
CommandObjectFile::CommandOptions::CommandOptions() :
Options (),
m_arch () // Breakpoint info defaults to brief descriptions
{
}
CommandObjectFile::CommandOptions::~CommandOptions ()
{
}
lldb::OptionDefinition
CommandObjectFile::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "arch", 'a', required_argument, NULL, 0, "<arch>", "Specify the architecture to launch."},
{ 0, false, NULL, 0, 0, NULL, 0, NULL, NULL }
};
const lldb::OptionDefinition *
CommandObjectFile::CommandOptions::GetDefinitions ()
{
return g_option_table;
}
Error
CommandObjectFile::CommandOptions::SetOptionValue (int option_idx, const char *option_arg)
{
Error error;
char short_option = (char) m_getopt_table[option_idx].val;
switch (short_option)
{
case 'a':
{
ArchSpec option_arch (option_arg);
if (option_arch.IsValid())
m_arch = option_arch;
else
error.SetErrorStringWithFormat ("Invalid arch string '%s'.\n", optarg);
}
break;
default:
error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option);
break;
}
return error;
}
void
CommandObjectFile::CommandOptions::ResetOptionValues ()
{
Options::ResetOptionValues();
m_arch.Clear();
}
//-------------------------------------------------------------------------
// CommandObjectFile
//-------------------------------------------------------------------------
CommandObjectFile::CommandObjectFile() :
CommandObject ("file",
"Sets the file to be used as the main executable by the debugger.",
"file [<cmd-options>] <filename>")
{
}
CommandObjectFile::~CommandObjectFile ()
{
}
Options *
CommandObjectFile::GetOptions ()
{
return &m_options;
}
bool
CommandObjectFile::Execute
(
CommandInterpreter &interpreter,
Args& command,
CommandReturnObject &result
)
{
const char *file_path = command.GetArgumentAtIndex(0);
Timer scoped_timer(__PRETTY_FUNCTION__, "(dbg) file '%s'", file_path);
const int argc = command.GetArgumentCount();
if (argc == 1)
{
FileSpec file_spec (file_path);
if (! file_spec.Exists())
{
result.AppendErrorWithFormat ("File '%s' does not exist.\n", file_path);
result.SetStatus (eReturnStatusFailed);
return result.Succeeded();
}
TargetSP target_sp;
ArchSpec arch = m_options.m_arch;
Debugger &debugger = interpreter.GetDebugger();
Error error = debugger.GetTargetList().CreateTarget (debugger, file_spec, m_options.m_arch, NULL, true, target_sp);
if (target_sp)
{
debugger.GetTargetList().SetSelectedTarget(target_sp.get());
result.AppendMessageWithFormat ("Current executable set to '%s' (%s).\n", file_path, target_sp->GetArchitecture().AsCString());
result.SetStatus (eReturnStatusSuccessFinishNoResult);
}
else
{
result.AppendError(error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendErrorWithFormat("'%s' takes exactly one executable path argument.\n", m_cmd_name.c_str());
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
int
CommandObjectFile::HandleArgumentCompletion (CommandInterpreter &interpreter,
Args &input,
int &cursor_index,
int &cursor_char_position,
OptionElementVector &opt_element_vector,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches)
{
std::string completion_str (input.GetArgumentAtIndex(cursor_index));
completion_str.erase (cursor_char_position);
CommandCompletions::InvokeCommonCompletionCallbacks (interpreter,
CommandCompletions::eDiskFileCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
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