teak-llvm/lldb/source/Commands/CommandObjectPlatform.cpp
Greg Clayton e0d378b334 Fixed the LLDB build so that we can have private types, private enums and
public types and public enums. This was done to keep the SWIG stuff from
parsing all sorts of enums and types that weren't needed, and allows us to
abstract our API better.

llvm-svn: 128239
2011-03-24 21:19:54 +00:00

437 lines
14 KiB
C++

//===-- CommandObjectPlatform.cpp -------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CommandObjectPlatform.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/DataExtractor.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Platform.h"
using namespace lldb;
using namespace lldb_private;
//----------------------------------------------------------------------
// "platform create <platform-name>"
//----------------------------------------------------------------------
class CommandObjectPlatformCreate : public CommandObject
{
public:
CommandObjectPlatformCreate (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform create",
"Create a platform instance by name and select it as the current platform.",
"platform create <platform-name>",
0)
{
}
virtual
~CommandObjectPlatformCreate ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
Error error;
if (args.GetArgumentCount() == 1)
{
PlatformSP platform_sp (Platform::Create (args.GetArgumentAtIndex (0), error));
if (platform_sp)
{
m_interpreter.GetDebugger().GetPlatformList().Append (platform_sp, true);
if (m_options.os_version_major != UINT32_MAX)
{
platform_sp->SetOSVersion (m_options.os_version_major,
m_options.os_version_minor,
m_options.os_version_update);
}
platform_sp->GetStatus (result.GetOutputStream());
}
}
else
{
result.AppendError ("command not implemented\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
return &m_options;
}
protected:
class CommandOptions : public Options
{
public:
CommandOptions () :
os_version_major (UINT32_MAX),
os_version_minor (UINT32_MAX),
os_version_update (UINT32_MAX)
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (int option_idx, const char *option_arg)
{
Error error;
char short_option = (char) m_getopt_table[option_idx].val;
switch (short_option)
{
case 'v':
if (Args::StringToVersion (option_arg,
os_version_major,
os_version_minor,
os_version_update) == option_arg)
{
error.SetErrorStringWithFormat ("invalid version string '%s'", option_arg);
}
break;
default:
error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option);
break;
}
return error;
}
void
ResetOptionValues ()
{
os_version_major = UINT32_MAX;
os_version_minor = UINT32_MAX;
os_version_update = UINT32_MAX;
}
const OptionDefinition*
GetDefinitions ()
{
return g_option_table;
}
// Options table: Required for subclasses of Options.
static OptionDefinition g_option_table[];
// Instance variables to hold the values for command options.
uint32_t os_version_major;
uint32_t os_version_minor;
uint32_t os_version_update;
};
CommandOptions m_options;
};
OptionDefinition
CommandObjectPlatformCreate::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_ALL, false, "sdk-version", 'v', required_argument, NULL, 0, eArgTypeNone, "Specify the initial SDK version to use prior to connecting." },
{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
};
//----------------------------------------------------------------------
// "platform list"
//----------------------------------------------------------------------
class CommandObjectPlatformList : public CommandObject
{
public:
CommandObjectPlatformList (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform list",
"List all platforms that are available.",
NULL,
0)
{
}
virtual
~CommandObjectPlatformList ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
Stream &ostrm = result.GetOutputStream();
ostrm.Printf("Available platforms:\n");
PlatformSP host_platform_sp (Platform::GetDefaultPlatform());
ostrm.Printf ("%s: %s\n",
host_platform_sp->GetShortPluginName(),
host_platform_sp->GetDescription());
uint32_t idx;
for (idx = 0; 1; ++idx)
{
const char *plugin_name = PluginManager::GetPlatformPluginNameAtIndex (idx);
if (plugin_name == NULL)
break;
const char *plugin_desc = PluginManager::GetPlatformPluginDescriptionAtIndex (idx);
if (plugin_desc == NULL)
break;
ostrm.Printf("%s: %s\n", plugin_name, plugin_desc);
}
if (idx == 0)
{
result.AppendError ("no platforms are available\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform status"
//----------------------------------------------------------------------
class CommandObjectPlatformStatus : public CommandObject
{
public:
CommandObjectPlatformStatus (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform status",
"Display status for the currently selected platform.",
NULL,
0)
{
}
virtual
~CommandObjectPlatformStatus ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
Stream &ostrm = result.GetOutputStream();
PlatformSP selected_platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (selected_platform_sp)
{
selected_platform_sp->GetStatus (ostrm);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError ("no platform us currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform select <platform-name>"
//----------------------------------------------------------------------
class CommandObjectPlatformSelect : public CommandObject
{
public:
CommandObjectPlatformSelect (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform select",
"Select a platform by name to be the currently selected platform.",
"platform select <platform-name>",
0)
{
}
virtual
~CommandObjectPlatformSelect ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
result.AppendError ("command not implemented\n");
result.SetStatus (eReturnStatusFailed);
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform connect <connect-url>"
//----------------------------------------------------------------------
class CommandObjectPlatformConnect : public CommandObject
{
public:
CommandObjectPlatformConnect (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform connect",
"Connect a platform by name to be the currently selected platform.",
"platform connect <connect-url>",
0)
{
}
virtual
~CommandObjectPlatformConnect ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
Stream &ostrm = result.GetOutputStream();
PlatformSP selected_platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (selected_platform_sp)
{
Error error (selected_platform_sp->ConnectRemote (args));
if (error.Success())
{
selected_platform_sp->GetStatus (ostrm);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendErrorWithFormat ("%s\n", error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform us currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform disconnect"
//----------------------------------------------------------------------
class CommandObjectPlatformDisconnect : public CommandObject
{
public:
CommandObjectPlatformDisconnect (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform disconnect",
"Disconnect a platform by name to be the currently selected platform.",
"platform disconnect",
0)
{
}
virtual
~CommandObjectPlatformDisconnect ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
PlatformSP selected_platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (selected_platform_sp)
{
if (args.GetArgumentCount() == 0)
{
Error error;
if (selected_platform_sp->IsConnected())
{
// Cache the instance name if there is one since we are
// about to disconnect and the name might go with it.
const char *hostname_cstr = selected_platform_sp->GetHostname();
std::string hostname;
if (hostname_cstr)
hostname.assign (hostname_cstr);
error = selected_platform_sp->DisconnectRemote ();
if (error.Success())
{
Stream &ostrm = result.GetOutputStream();
if (hostname.empty())
ostrm.Printf ("Disconnected from \"%s\"\n", selected_platform_sp->GetShortPluginName());
else
ostrm.Printf ("Disconnected from \"%s\"\n", hostname.c_str());
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendErrorWithFormat ("%s", error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
// Not connected...
result.AppendErrorWithFormat ("not connected to '%s'", selected_platform_sp->GetShortPluginName());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
// Bad args
result.AppendError ("\"platform disconnect\" doesn't take any arguments");
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform is currently selected");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// CommandObjectPlatform constructor
//----------------------------------------------------------------------
CommandObjectPlatform::CommandObjectPlatform(CommandInterpreter &interpreter) :
CommandObjectMultiword (interpreter,
"platform",
"A set of commands to manage and create platforms.",
"platform [connect|create|disconnect|list|status|select] ...")
{
LoadSubCommand ("create", CommandObjectSP (new CommandObjectPlatformCreate (interpreter)));
LoadSubCommand ("list" , CommandObjectSP (new CommandObjectPlatformList (interpreter)));
LoadSubCommand ("select", CommandObjectSP (new CommandObjectPlatformSelect (interpreter)));
LoadSubCommand ("status", CommandObjectSP (new CommandObjectPlatformStatus (interpreter)));
LoadSubCommand ("connect", CommandObjectSP (new CommandObjectPlatformConnect (interpreter)));
LoadSubCommand ("disconnect", CommandObjectSP (new CommandObjectPlatformDisconnect (interpreter)));
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
CommandObjectPlatform::~CommandObjectPlatform()
{
}