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//===-- 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 ("platform create takes a platform name as an argument\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();
}
};
//----------------------------------------------------------------------
// "platform process list"
//----------------------------------------------------------------------
class CommandObjectPlatformProcessList : public CommandObject
{
public:
CommandObjectPlatformProcessList (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"platform process list",
"List processes on a remote platform by name, pid, or many other matching attributes.",
"platform process list",
0)
{
}
virtual
~CommandObjectPlatformProcessList ()
{
}
virtual bool
Execute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
Error error;
if (args.GetArgumentCount() == 0)
{
if (platform_sp)
{
lldb::pid_t pid = m_options.match_info.GetProcessInfo().GetProcessID();
if (pid != LLDB_INVALID_PROCESS_ID)
{
ProcessInfo proc_info;
if (platform_sp->GetProcessInfo (pid, proc_info))
{
proc_info.Dump (result.GetOutputStream(), platform_sp.get());
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendErrorWithFormat ("no process found with pid = %i\n", pid);
result.SetStatus (eReturnStatusFailed);
}
}
else
{
ProcessInfoList proc_infos;
const uint32_t matches = platform_sp->FindProcesses (m_options.match_info, proc_infos);
if (matches == 0)
{
const char *match_desc = NULL;
const char *match_name = m_options.match_info.GetProcessInfo().GetName();
if (match_name && match_name[0])
{
switch (m_options.match_info.GetNameMatchType())
{
case eNameMatchIgnore: break;
case eNameMatchEquals: match_desc = "match"; break;
case eNameMatchContains: match_desc = "contains"; break;
case eNameMatchStartsWith: match_desc = "starts with"; break;
case eNameMatchEndsWith: match_desc = "end with"; break;
case eNameMatchRegularExpression: match_desc = "match the regular expression"; break;
}
}
if (match_desc)
result.AppendErrorWithFormat ("no processes were found that %s \"%s\" on the \"%s\" platform\n",
match_desc,
match_name,
platform_sp->GetShortPluginName());
else
result.AppendErrorWithFormat ("no processes were found on the \"%s\" platform\n", platform_sp->GetShortPluginName());
result.SetStatus (eReturnStatusFailed);
}
else
{
Stream &ostrm = result.GetOutputStream();
ProcessInfo::DumpTableHeader (ostrm, platform_sp.get());
for (uint32_t i=0; i<matches; ++i)
{
proc_infos.GetProcessInfoAtIndex(i).DumpAsTableRow(ostrm, platform_sp.get());
}
}
}
}
}
else
{
result.AppendError ("invalid args: process list takes only options\n");
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform is selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
return &m_options;
}
protected:
class CommandOptions : public Options
{
public:
CommandOptions () :
match_info ()
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (int option_idx, const char *option_arg)
{
Error error;
char short_option = (char) m_getopt_table[option_idx].val;
bool success = false;
switch (short_option)
{
case 'p':
match_info.GetProcessInfo().SetProcessID (Args::StringToUInt32 (option_arg, LLDB_INVALID_PROCESS_ID, 0, &success));
if (!success)
error.SetErrorStringWithFormat("invalid process ID string: '%s'", option_arg);
break;
case 'P':
match_info.GetProcessInfo().SetParentProcessID (Args::StringToUInt32 (option_arg, LLDB_INVALID_PROCESS_ID, 0, &success));
if (!success)
error.SetErrorStringWithFormat("invalid parent process ID string: '%s'", option_arg);
break;
case 'u':
match_info.GetProcessInfo().SetRealUserID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success));
if (!success)
error.SetErrorStringWithFormat("invalid user ID string: '%s'", option_arg);
break;
case 'U':
match_info.GetProcessInfo().SetEffectiveUserID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success));
if (!success)
error.SetErrorStringWithFormat("invalid effective user ID string: '%s'", option_arg);
break;
case 'g':
match_info.GetProcessInfo().SetRealGroupID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success));
if (!success)
error.SetErrorStringWithFormat("invalid group ID string: '%s'", option_arg);
break;
case 'G':
match_info.GetProcessInfo().SetEffectiveGroupID (Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success));
if (!success)
error.SetErrorStringWithFormat("invalid effective group ID string: '%s'", option_arg);
break;
case 'a':
match_info.GetProcessInfo().GetArchitecture().SetTriple (option_arg);
break;
case 'n':
match_info.GetProcessInfo().SetName (option_arg);
if (match_info.GetNameMatchType() == eNameMatchIgnore)
match_info.SetNameMatchType (eNameMatchEquals);
break;
case 'e':
match_info.SetNameMatchType (eNameMatchEndsWith);
break;
case 's':
match_info.SetNameMatchType (eNameMatchStartsWith);
break;
case 'c':
match_info.SetNameMatchType (eNameMatchContains);
break;
case 'r':
match_info.SetNameMatchType (eNameMatchRegularExpression);
break;
default:
error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
break;
}
return error;
}
void
ResetOptionValues ()
{
match_info.Clear();
}
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.
ProcessInfoMatch match_info;
};
CommandOptions m_options;
};
OptionDefinition
CommandObjectPlatformProcessList::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "pid" , 'p', required_argument, NULL, 0, eArgTypePid , "List the process info for a specific process ID." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5, true , "name" , 'n', required_argument, NULL, 0, eArgTypeProcessName , "Find processes that match the supplied name." },
{ LLDB_OPT_SET_2, false, "ends-with" , 'e', no_argument , NULL, 0, eArgTypeNone , "Process names must end with the name supplied with the --name option." },
{ LLDB_OPT_SET_3, false, "starts-with" , 's', no_argument , NULL, 0, eArgTypeNone , "Process names must start with the name supplied with the --name option." },
{ LLDB_OPT_SET_4, false, "contains" , 'c', no_argument , NULL, 0, eArgTypeNone , "Process names must contain the name supplied with the --name option." },
{ LLDB_OPT_SET_5, false, "regex" , 'r', no_argument , NULL, 0, eArgTypeNone , "Process names must match name supplied with the --name option as a regular expression." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5|
LLDB_OPT_SET_6, false, "parent" , 'P', required_argument, NULL, 0, eArgTypePid , "Find processes that have a matching parent process ID." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5|
LLDB_OPT_SET_6, false, "uid" , 'u', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching user ID." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5|
LLDB_OPT_SET_6, false, "euid" , 'U', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching effective user ID." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5|
LLDB_OPT_SET_6, false, "gid" , 'g', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching group ID." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5|
LLDB_OPT_SET_6, false, "egid" , 'G', required_argument, NULL, 0, eArgTypeNone , "Find processes that have a matching effective group ID." },
{ LLDB_OPT_SET_2|
LLDB_OPT_SET_3|
LLDB_OPT_SET_4|
LLDB_OPT_SET_5|
LLDB_OPT_SET_6, false, "arch" , 'a', required_argument, NULL, 0, eArgTypeArchitecture , "Find processes that have a matching architecture." },
{ 0 , false, NULL , 0 , 0 , NULL, 0, eArgTypeNone , NULL }
};
class CommandObjectPlatformProcess : public CommandObjectMultiword
{
public:
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
CommandObjectPlatformProcess (CommandInterpreter &interpreter) :
CommandObjectMultiword (interpreter,
"platform process",
"A set of commands to query, launch and attach to platform processes",
"platform process [attach|launch|list] ...")
{
// LoadSubCommand ("attach", CommandObjectSP (new CommandObjectPlatformProcessAttach (interpreter)));
// LoadSubCommand ("launch", CommandObjectSP (new CommandObjectPlatformProcessLaunch (interpreter)));
LoadSubCommand ("list" , CommandObjectSP (new CommandObjectPlatformProcessList (interpreter)));
}
virtual
~CommandObjectPlatformProcess ()
{
}
private:
//------------------------------------------------------------------
// For CommandObjectPlatform only
//------------------------------------------------------------------
DISALLOW_COPY_AND_ASSIGN (CommandObjectPlatformProcess);
};
//----------------------------------------------------------------------
// 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)));
LoadSubCommand ("process", CommandObjectSP (new CommandObjectPlatformProcess (interpreter)));
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
CommandObjectPlatform::~CommandObjectPlatform()
{
}