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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 "lldb/lldb-python.h"
#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/Module.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandOptionValidators.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/OptionGroupFile.h"
#include "lldb/Interpreter/OptionGroupPlatform.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Platform.h"
#include "lldb/Target/Process.h"
#include "lldb/Utility/Utils.h"
using namespace lldb;
using namespace lldb_private;
static mode_t
ParsePermissionString(const char* permissions)
{
if (strlen(permissions) != 9)
return (mode_t)(-1);
bool user_r,user_w,user_x,
group_r,group_w,group_x,
world_r,world_w,world_x;
user_r = (permissions[0] == 'r');
user_w = (permissions[1] == 'w');
user_x = (permissions[2] == 'x');
group_r = (permissions[3] == 'r');
group_w = (permissions[4] == 'w');
group_x = (permissions[5] == 'x');
world_r = (permissions[6] == 'r');
world_w = (permissions[7] == 'w');
world_x = (permissions[8] == 'x');
mode_t user,group,world;
user = (user_r ? 4 : 0) | (user_w ? 2 : 0) | (user_x ? 1 : 0);
group = (group_r ? 4 : 0) | (group_w ? 2 : 0) | (group_x ? 1 : 0);
world = (world_r ? 4 : 0) | (world_w ? 2 : 0) | (world_x ? 1 : 0);
return user | group | world;
}
static OptionDefinition
g_permissions_options[] =
{
{ LLDB_OPT_SET_ALL, false, "permissions-value", 'v', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePermissionsNumber , "Give out the numeric value for permissions (e.g. 757)" },
{ LLDB_OPT_SET_ALL, false, "permissions-string", 's', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePermissionsString , "Give out the string value for permissions (e.g. rwxr-xr--)." },
{ LLDB_OPT_SET_ALL, false, "user-read", 'r', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow user to read." },
{ LLDB_OPT_SET_ALL, false, "user-write", 'w', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow user to write." },
{ LLDB_OPT_SET_ALL, false, "user-exec", 'x', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow user to execute." },
{ LLDB_OPT_SET_ALL, false, "group-read", 'R', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow group to read." },
{ LLDB_OPT_SET_ALL, false, "group-write", 'W', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow group to write." },
{ LLDB_OPT_SET_ALL, false, "group-exec", 'X', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow group to execute." },
{ LLDB_OPT_SET_ALL, false, "world-read", 'd', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow world to read." },
{ LLDB_OPT_SET_ALL, false, "world-write", 't', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow world to write." },
{ LLDB_OPT_SET_ALL, false, "world-exec", 'e', OptionParser::eNoArgument, NULL, NULL, 0, eArgTypeNone , "Allow world to execute." },
};
class OptionPermissions : public lldb_private::OptionGroup
{
public:
OptionPermissions ()
{
}
virtual
~OptionPermissions ()
{
}
virtual lldb_private::Error
SetOptionValue (CommandInterpreter &interpreter,
uint32_t option_idx,
const char *option_arg)
{
Error error;
char short_option = (char) GetDefinitions()[option_idx].short_option;
switch (short_option)
{
case 'v':
{
bool ok;
uint32_t perms = Args::StringToUInt32(option_arg, 777, 8, &ok);
if (!ok)
error.SetErrorStringWithFormat("invalid value for permissions: %s", option_arg);
else
m_permissions = perms;
}
break;
case 's':
{
mode_t perms = ParsePermissionString(option_arg);
if (perms == (mode_t)-1)
error.SetErrorStringWithFormat("invalid value for permissions: %s", option_arg);
else
m_permissions = perms;
}
case 'r':
m_permissions |= lldb::eFilePermissionsUserRead;
break;
case 'w':
m_permissions |= lldb::eFilePermissionsUserWrite;
break;
case 'x':
m_permissions |= lldb::eFilePermissionsUserExecute;
break;
case 'R':
m_permissions |= lldb::eFilePermissionsGroupRead;
break;
case 'W':
m_permissions |= lldb::eFilePermissionsGroupWrite;
break;
case 'X':
m_permissions |= lldb::eFilePermissionsGroupExecute;
break;
case 'd':
m_permissions |= lldb::eFilePermissionsWorldRead;
break;
case 't':
m_permissions |= lldb::eFilePermissionsWorldWrite;
break;
case 'e':
m_permissions |= lldb::eFilePermissionsWorldExecute;
break;
default:
error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
break;
}
return error;
}
void
OptionParsingStarting (CommandInterpreter &interpreter)
{
m_permissions = 0;
}
virtual uint32_t
GetNumDefinitions ()
{
return llvm::array_lengthof(g_permissions_options);
}
const lldb_private::OptionDefinition*
GetDefinitions ()
{
return g_permissions_options;
}
// Instance variables to hold the values for command options.
uint32_t m_permissions;
private:
DISALLOW_COPY_AND_ASSIGN(OptionPermissions);
};
//----------------------------------------------------------------------
// "platform select <platform-name>"
//----------------------------------------------------------------------
class CommandObjectPlatformSelect : public CommandObjectParsed
{
public:
CommandObjectPlatformSelect (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform select",
"Create a platform if needed and select it as the current platform.",
"platform select <platform-name>",
0),
m_option_group (interpreter),
m_platform_options (false) // Don't include the "--platform" option by passing false
{
m_option_group.Append (&m_platform_options, LLDB_OPT_SET_ALL, 1);
m_option_group.Finalize();
}
virtual
~CommandObjectPlatformSelect ()
{
}
virtual int
HandleCompletion (Args &input,
int &cursor_index,
int &cursor_char_position,
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::PlatformPluginNames (m_interpreter,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
virtual Options *
GetOptions ()
{
return &m_option_group;
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
if (args.GetArgumentCount() == 1)
{
const char *platform_name = args.GetArgumentAtIndex (0);
if (platform_name && platform_name[0])
{
const bool select = true;
m_platform_options.SetPlatformName (platform_name);
Error error;
ArchSpec platform_arch;
PlatformSP platform_sp (m_platform_options.CreatePlatformWithOptions (m_interpreter, ArchSpec(), select, error, platform_arch));
if (platform_sp)
{
platform_sp->GetStatus (result.GetOutputStream());
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError(error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("invalid platform name");
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("platform create takes a platform name as an argument\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
OptionGroupOptions m_option_group;
OptionGroupPlatform m_platform_options;
};
//----------------------------------------------------------------------
// "platform list"
//----------------------------------------------------------------------
class CommandObjectPlatformList : public CommandObjectParsed
{
public:
CommandObjectPlatformList (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform list",
"List all platforms that are available.",
NULL,
0)
{
}
virtual
~CommandObjectPlatformList ()
{
}
protected:
virtual bool
DoExecute (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->GetPluginName().GetCString(),
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);
}
else
result.SetStatus (eReturnStatusSuccessFinishResult);
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform status"
//----------------------------------------------------------------------
class CommandObjectPlatformStatus : public CommandObjectParsed
{
public:
CommandObjectPlatformStatus (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform status",
"Display status for the currently selected platform.",
NULL,
0)
{
}
virtual
~CommandObjectPlatformStatus ()
{
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
Stream &ostrm = result.GetOutputStream();
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
PlatformSP platform_sp;
if (target)
{
platform_sp = target->GetPlatform();
}
if (!platform_sp)
{
platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform();
}
if (platform_sp)
{
platform_sp->GetStatus (ostrm);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError ("no platform us currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform connect <connect-url>"
//----------------------------------------------------------------------
class CommandObjectPlatformConnect : public CommandObjectParsed
{
public:
CommandObjectPlatformConnect (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform connect",
"Connect a platform by name to be the currently selected platform.",
"platform connect <connect-url>",
0)
{
}
virtual
~CommandObjectPlatformConnect ()
{
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
Stream &ostrm = result.GetOutputStream();
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
Error error (platform_sp->ConnectRemote (args));
if (error.Success())
{
platform_sp->GetStatus (ostrm);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendErrorWithFormat ("%s\n", error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform is currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
OptionGroupOptions* m_platform_options = NULL;
if (platform_sp)
{
m_platform_options = platform_sp->GetConnectionOptions(m_interpreter);
if (m_platform_options != NULL && !m_platform_options->m_did_finalize)
m_platform_options->Finalize();
}
return m_platform_options;
}
};
//----------------------------------------------------------------------
// "platform disconnect"
//----------------------------------------------------------------------
class CommandObjectPlatformDisconnect : public CommandObjectParsed
{
public:
CommandObjectPlatformDisconnect (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform disconnect",
"Disconnect a platform by name to be the currently selected platform.",
"platform disconnect",
0)
{
}
virtual
~CommandObjectPlatformDisconnect ()
{
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
if (args.GetArgumentCount() == 0)
{
Error error;
if (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 = platform_sp->GetHostname();
std::string hostname;
if (hostname_cstr)
hostname.assign (hostname_cstr);
error = platform_sp->DisconnectRemote ();
if (error.Success())
{
Stream &ostrm = result.GetOutputStream();
if (hostname.empty())
ostrm.Printf ("Disconnected from \"%s\"\n", platform_sp->GetPluginName().GetCString());
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'", platform_sp->GetPluginName().GetCString());
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 settings"
//----------------------------------------------------------------------
class CommandObjectPlatformSettings : public CommandObjectParsed
{
public:
CommandObjectPlatformSettings (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform settings",
"Set settings for the current target's platform, or for a platform by name.",
"platform settings",
0),
m_options (interpreter),
m_option_working_dir (LLDB_OPT_SET_1, false, "working-dir", 'w', 0, eArgTypePath, "The working directory for the platform.")
{
m_options.Append (&m_option_working_dir, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
}
virtual
~CommandObjectPlatformSettings ()
{
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
if (m_option_working_dir.GetOptionValue().OptionWasSet())
platform_sp->SetWorkingDirectory (ConstString(m_option_working_dir.GetOptionValue().GetCurrentValue().GetPath().c_str()));
}
else
{
result.AppendError ("no platform is currently selected");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
if (m_options.DidFinalize() == false)
{
m_options.Append(new OptionPermissions());
m_options.Finalize();
}
return &m_options;
}
protected:
OptionGroupOptions m_options;
OptionGroupFile m_option_working_dir;
};
//----------------------------------------------------------------------
// "platform mkdir"
//----------------------------------------------------------------------
class CommandObjectPlatformMkDir : public CommandObjectParsed
{
public:
CommandObjectPlatformMkDir (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform mkdir",
"Make a new directory on the remote end.",
NULL,
0),
m_options(interpreter)
{
}
virtual
~CommandObjectPlatformMkDir ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
std::string cmd_line;
args.GetCommandString(cmd_line);
uint32_t mode;
const OptionPermissions* options_permissions = (OptionPermissions*)m_options.GetGroupWithOption('r');
if (options_permissions)
mode = options_permissions->m_permissions;
else
mode = lldb::eFilePermissionsUserRWX | lldb::eFilePermissionsGroupRWX | lldb::eFilePermissionsWorldRX;
Error error = platform_sp->MakeDirectory(cmd_line.c_str(), mode);
if (error.Success())
{
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError(error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
if (m_options.DidFinalize() == false)
{
m_options.Append(new OptionPermissions());
m_options.Finalize();
}
return &m_options;
}
OptionGroupOptions m_options;
};
//----------------------------------------------------------------------
// "platform fopen"
//----------------------------------------------------------------------
class CommandObjectPlatformFOpen : public CommandObjectParsed
{
public:
CommandObjectPlatformFOpen (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform file open",
"Open a file on the remote end.",
NULL,
0),
m_options(interpreter)
{
}
virtual
~CommandObjectPlatformFOpen ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
Error error;
std::string cmd_line;
args.GetCommandString(cmd_line);
mode_t perms;
const OptionPermissions* options_permissions = (OptionPermissions*)m_options.GetGroupWithOption('r');
if (options_permissions)
perms = options_permissions->m_permissions;
else
perms = lldb::eFilePermissionsUserRW | lldb::eFilePermissionsGroupRW | lldb::eFilePermissionsWorldRead;
lldb::user_id_t fd = platform_sp->OpenFile(FileSpec(cmd_line.c_str(),false),
File::eOpenOptionRead | File::eOpenOptionWrite |
File::eOpenOptionAppend | File::eOpenOptionCanCreate,
perms,
error);
if (error.Success())
{
result.AppendMessageWithFormat("File Descriptor = %" PRIu64 "\n",fd);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError(error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
if (m_options.DidFinalize() == false)
{
m_options.Append(new OptionPermissions());
m_options.Finalize();
}
return &m_options;
}
OptionGroupOptions m_options;
};
//----------------------------------------------------------------------
// "platform fclose"
//----------------------------------------------------------------------
class CommandObjectPlatformFClose : public CommandObjectParsed
{
public:
CommandObjectPlatformFClose (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform file close",
"Close a file on the remote end.",
NULL,
0)
{
}
virtual
~CommandObjectPlatformFClose ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
std::string cmd_line;
args.GetCommandString(cmd_line);
const lldb::user_id_t fd = Args::StringToUInt64(cmd_line.c_str(), UINT64_MAX);
Error error;
bool success = platform_sp->CloseFile(fd, error);
if (success)
{
result.AppendMessageWithFormat("file %" PRIu64 " closed.\n", fd);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError(error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform fread"
//----------------------------------------------------------------------
class CommandObjectPlatformFRead : public CommandObjectParsed
{
public:
CommandObjectPlatformFRead (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform file read",
"Read data from a file on the remote end.",
NULL,
0),
m_options (interpreter)
{
}
virtual
~CommandObjectPlatformFRead ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
std::string cmd_line;
args.GetCommandString(cmd_line);
const lldb::user_id_t fd = Args::StringToUInt64(cmd_line.c_str(), UINT64_MAX);
std::string buffer(m_options.m_count,0);
Error error;
uint32_t retcode = platform_sp->ReadFile(fd, m_options.m_offset, &buffer[0], m_options.m_count, error);
result.AppendMessageWithFormat("Return = %d\n",retcode);
result.AppendMessageWithFormat("Data = \"%s\"\n",buffer.c_str());
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
return &m_options;
}
protected:
class CommandOptions : public Options
{
public:
CommandOptions (CommandInterpreter &interpreter) :
Options (interpreter)
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (uint32_t 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 'o':
m_offset = Args::StringToUInt32(option_arg, 0, 0, &success);
if (!success)
error.SetErrorStringWithFormat("invalid offset: '%s'", option_arg);
break;
case 'c':
m_count = Args::StringToUInt32(option_arg, 0, 0, &success);
if (!success)
error.SetErrorStringWithFormat("invalid offset: '%s'", option_arg);
break;
default:
error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
break;
}
return error;
}
void
OptionParsingStarting ()
{
m_offset = 0;
m_count = 1;
}
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 m_offset;
uint32_t m_count;
};
CommandOptions m_options;
};
OptionDefinition
CommandObjectPlatformFRead::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "offset" , 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeIndex , "Offset into the file at which to start reading." },
{ LLDB_OPT_SET_1, false, "count" , 'c', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeCount , "Number of bytes to read from the file." },
{ 0 , false, NULL , 0 , 0 , NULL, NULL, 0, eArgTypeNone , NULL }
};
//----------------------------------------------------------------------
// "platform fwrite"
//----------------------------------------------------------------------
class CommandObjectPlatformFWrite : public CommandObjectParsed
{
public:
CommandObjectPlatformFWrite (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform file write",
"Write data to a file on the remote end.",
NULL,
0),
m_options (interpreter)
{
}
virtual
~CommandObjectPlatformFWrite ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
std::string cmd_line;
args.GetCommandString(cmd_line);
Error error;
const lldb::user_id_t fd = Args::StringToUInt64(cmd_line.c_str(), UINT64_MAX);
uint32_t retcode = platform_sp->WriteFile (fd,
m_options.m_offset,
&m_options.m_data[0],
m_options.m_data.size(),
error);
result.AppendMessageWithFormat("Return = %d\n",retcode);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
virtual Options *
GetOptions ()
{
return &m_options;
}
protected:
class CommandOptions : public Options
{
public:
CommandOptions (CommandInterpreter &interpreter) :
Options (interpreter)
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (uint32_t 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 'o':
m_offset = Args::StringToUInt32(option_arg, 0, 0, &success);
if (!success)
error.SetErrorStringWithFormat("invalid offset: '%s'", option_arg);
break;
case 'd':
m_data.assign(option_arg);
break;
default:
error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
break;
}
return error;
}
void
OptionParsingStarting ()
{
m_offset = 0;
m_data.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.
uint32_t m_offset;
std::string m_data;
};
CommandOptions m_options;
};
OptionDefinition
CommandObjectPlatformFWrite::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "offset" , 'o', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeIndex , "Offset into the file at which to start reading." },
{ LLDB_OPT_SET_1, false, "data" , 'd', OptionParser::eRequiredArgument , NULL, NULL, 0, eArgTypeValue , "Text to write to the file." },
{ 0 , false, NULL , 0 , 0 , NULL, NULL, 0, eArgTypeNone , NULL }
};
class CommandObjectPlatformFile : public CommandObjectMultiword
{
public:
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
CommandObjectPlatformFile (CommandInterpreter &interpreter) :
CommandObjectMultiword (interpreter,
"platform file",
"A set of commands to manage file access through a platform",
"platform file [open|close|read|write] ...")
{
LoadSubCommand ("open", CommandObjectSP (new CommandObjectPlatformFOpen (interpreter)));
LoadSubCommand ("close", CommandObjectSP (new CommandObjectPlatformFClose (interpreter)));
LoadSubCommand ("read", CommandObjectSP (new CommandObjectPlatformFRead (interpreter)));
LoadSubCommand ("write", CommandObjectSP (new CommandObjectPlatformFWrite (interpreter)));
}
virtual
~CommandObjectPlatformFile ()
{
}
private:
//------------------------------------------------------------------
// For CommandObjectPlatform only
//------------------------------------------------------------------
DISALLOW_COPY_AND_ASSIGN (CommandObjectPlatformFile);
};
//----------------------------------------------------------------------
// "platform get-file remote-file-path host-file-path"
//----------------------------------------------------------------------
class CommandObjectPlatformGetFile : public CommandObjectParsed
{
public:
CommandObjectPlatformGetFile (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform get-file",
"Transfer a file from the remote end to the local host.",
"platform get-file <remote-file-spec> <local-file-spec>",
0)
{
SetHelpLong(
"Examples: \n\
\n\
platform get-file /the/remote/file/path /the/local/file/path\n\
# Transfer a file from the remote end with file path /the/remote/file/path to the local host.\n");
CommandArgumentEntry arg1, arg2;
CommandArgumentData file_arg_remote, file_arg_host;
// Define the first (and only) variant of this arg.
file_arg_remote.arg_type = eArgTypeFilename;
file_arg_remote.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (file_arg_remote);
// Define the second (and only) variant of this arg.
file_arg_host.arg_type = eArgTypeFilename;
file_arg_host.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg2.push_back (file_arg_host);
// Push the data for the first and the second arguments into the m_arguments vector.
m_arguments.push_back (arg1);
m_arguments.push_back (arg2);
}
virtual
~CommandObjectPlatformGetFile ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
// If the number of arguments is incorrect, issue an error message.
if (args.GetArgumentCount() != 2)
{
result.GetErrorStream().Printf("error: required arguments missing; specify both the source and destination file paths\n");
result.SetStatus(eReturnStatusFailed);
return false;
}
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
const char *remote_file_path = args.GetArgumentAtIndex(0);
const char *local_file_path = args.GetArgumentAtIndex(1);
Error error = platform_sp->GetFile(FileSpec(remote_file_path, false),
FileSpec(local_file_path, false));
if (error.Success())
{
result.AppendMessageWithFormat("successfully get-file from %s (remote) to %s (host)\n",
remote_file_path, local_file_path);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendMessageWithFormat("get-file failed: %s\n", error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform get-size remote-file-path"
//----------------------------------------------------------------------
class CommandObjectPlatformGetSize : public CommandObjectParsed
{
public:
CommandObjectPlatformGetSize (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform get-size",
"Get the file size from the remote end.",
"platform get-size <remote-file-spec>",
0)
{
SetHelpLong(
"Examples: \n\
\n\
platform get-size /the/remote/file/path\n\
# Get the file size from the remote end with path /the/remote/file/path.\n");
CommandArgumentEntry arg1;
CommandArgumentData file_arg_remote;
// Define the first (and only) variant of this arg.
file_arg_remote.arg_type = eArgTypeFilename;
file_arg_remote.arg_repetition = eArgRepeatPlain;
// There is only one variant this argument could be; put it into the argument entry.
arg1.push_back (file_arg_remote);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg1);
}
virtual
~CommandObjectPlatformGetSize ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
// If the number of arguments is incorrect, issue an error message.
if (args.GetArgumentCount() != 1)
{
result.GetErrorStream().Printf("error: required argument missing; specify the source file path as the only argument\n");
result.SetStatus(eReturnStatusFailed);
return false;
}
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
std::string remote_file_path(args.GetArgumentAtIndex(0));
user_id_t size = platform_sp->GetFileSize(FileSpec(remote_file_path.c_str(), false));
if (size != UINT64_MAX)
{
result.AppendMessageWithFormat("File size of %s (remote): %" PRIu64 "\n", remote_file_path.c_str(), size);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendMessageWithFormat("Eroor getting file size of %s (remote)\n", remote_file_path.c_str());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform put-file"
//----------------------------------------------------------------------
class CommandObjectPlatformPutFile : public CommandObjectParsed
{
public:
CommandObjectPlatformPutFile (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform put-file",
"Transfer a file from this system to the remote end.",
NULL,
0)
{
}
virtual
~CommandObjectPlatformPutFile ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
const char* src = args.GetArgumentAtIndex(0);
const char* dst = args.GetArgumentAtIndex(1);
FileSpec src_fs(src, true);
FileSpec dst_fs(dst, false);
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
Error error (platform_sp->PutFile(src_fs, dst_fs));
if (error.Success())
{
result.SetStatus (eReturnStatusSuccessFinishNoResult);
}
else
{
result.AppendError (error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform currently selected\n");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
//----------------------------------------------------------------------
// "platform process launch"
//----------------------------------------------------------------------
class CommandObjectPlatformProcessLaunch : public CommandObjectParsed
{
public:
CommandObjectPlatformProcessLaunch (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform process launch",
"Launch a new process on a remote platform.",
"platform process launch program",
eFlagRequiresTarget | eFlagTryTargetAPILock),
m_options (interpreter)
{
}
virtual
~CommandObjectPlatformProcessLaunch ()
{
}
virtual Options *
GetOptions ()
{
return &m_options;
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
PlatformSP platform_sp;
if (target)
{
platform_sp = target->GetPlatform();
}
if (!platform_sp)
{
platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform();
}
if (platform_sp)
{
Error error;
const size_t argc = args.GetArgumentCount();
Target *target = m_exe_ctx.GetTargetPtr();
Module *exe_module = target->GetExecutableModulePointer();
if (exe_module)
{
m_options.launch_info.GetExecutableFile () = exe_module->GetFileSpec();
char exe_path[PATH_MAX];
if (m_options.launch_info.GetExecutableFile ().GetPath (exe_path, sizeof(exe_path)))
m_options.launch_info.GetArguments().AppendArgument (exe_path);
m_options.launch_info.GetArchitecture() = exe_module->GetArchitecture();
}
if (argc > 0)
{
if (m_options.launch_info.GetExecutableFile ())
{
// We already have an executable file, so we will use this
// and all arguments to this function are extra arguments
m_options.launch_info.GetArguments().AppendArguments (args);
}
else
{
// We don't have any file yet, so the first argument is our
// executable, and the rest are program arguments
const bool first_arg_is_executable = true;
m_options.launch_info.SetArguments (args, first_arg_is_executable);
}
}
if (m_options.launch_info.GetExecutableFile ())
{
Debugger &debugger = m_interpreter.GetDebugger();
if (argc == 0)
target->GetRunArguments(m_options.launch_info.GetArguments());
ProcessSP process_sp (platform_sp->DebugProcess (m_options.launch_info,
debugger,
target,
debugger.GetListener(),
error));
if (process_sp && process_sp->IsAlive())
{
result.SetStatus (eReturnStatusSuccessFinishNoResult);
return true;
}
if (error.Success())
result.AppendError ("process launch failed");
else
result.AppendError (error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else
{
result.AppendError ("'platform process launch' uses the current target file and arguments, or the executable and its arguments can be specified in this command");
result.SetStatus (eReturnStatusFailed);
return false;
}
}
else
{
result.AppendError ("no platform is selected\n");
}
return result.Succeeded();
}
protected:
ProcessLaunchCommandOptions m_options;
};
//----------------------------------------------------------------------
// "platform process list"
//----------------------------------------------------------------------
class CommandObjectPlatformProcessList : public CommandObjectParsed
{
public:
CommandObjectPlatformProcessList (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform process list",
"List processes on a remote platform by name, pid, or many other matching attributes.",
"platform process list",
0),
m_options (interpreter)
{
}
virtual
~CommandObjectPlatformProcessList ()
{
}
virtual Options *
GetOptions ()
{
return &m_options;
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
PlatformSP platform_sp;
if (target)
{
platform_sp = target->GetPlatform();
}
if (!platform_sp)
{
platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform();
}
if (platform_sp)
{
Error error;
if (args.GetArgumentCount() == 0)
{
if (platform_sp)
{
Stream &ostrm = result.GetOutputStream();
lldb::pid_t pid = m_options.match_info.GetProcessInfo().GetProcessID();
if (pid != LLDB_INVALID_PROCESS_ID)
{
ProcessInstanceInfo proc_info;
if (platform_sp->GetProcessInfo (pid, proc_info))
{
ProcessInstanceInfo::DumpTableHeader (ostrm, platform_sp.get(), m_options.show_args, m_options.verbose);
proc_info.DumpAsTableRow(ostrm, platform_sp.get(), m_options.show_args, m_options.verbose);
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendErrorWithFormat ("no process found with pid = %" PRIu64 "\n", pid);
result.SetStatus (eReturnStatusFailed);
}
}
else
{
ProcessInstanceInfoList proc_infos;
const uint32_t matches = platform_sp->FindProcesses (m_options.match_info, proc_infos);
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 = "matched"; break;
case eNameMatchContains: match_desc = "contained"; break;
case eNameMatchStartsWith: match_desc = "started with"; break;
case eNameMatchEndsWith: match_desc = "ended with"; break;
case eNameMatchRegularExpression: match_desc = "matched the regular expression"; break;
}
}
if (matches == 0)
{
if (match_desc)
result.AppendErrorWithFormat ("no processes were found that %s \"%s\" on the \"%s\" platform\n",
match_desc,
match_name,
platform_sp->GetPluginName().GetCString());
else
result.AppendErrorWithFormat ("no processes were found on the \"%s\" platform\n", platform_sp->GetPluginName().GetCString());
result.SetStatus (eReturnStatusFailed);
}
else
{
result.AppendMessageWithFormat ("%u matching process%s found on \"%s\"",
matches,
matches > 1 ? "es were" : " was",
platform_sp->GetName().GetCString());
if (match_desc)
result.AppendMessageWithFormat (" whose name %s \"%s\"",
match_desc,
match_name);
result.AppendMessageWithFormat ("\n");
ProcessInstanceInfo::DumpTableHeader (ostrm, platform_sp.get(), m_options.show_args, m_options.verbose);
for (uint32_t i=0; i<matches; ++i)
{
proc_infos.GetProcessInfoAtIndex(i).DumpAsTableRow(ostrm, platform_sp.get(), m_options.show_args, m_options.verbose);
}
}
}
}
}
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();
}
class CommandOptions : public Options
{
public:
CommandOptions (CommandInterpreter &interpreter) :
Options (interpreter),
match_info ()
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (uint32_t option_idx, const char *option_arg)
{
Error error;
const int short_option = 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().SetUserID (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().SetGroupID (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, m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform().get());
break;
case 'n':
match_info.GetProcessInfo().GetExecutableFile().SetFile (option_arg, false);
match_info.SetNameMatchType (eNameMatchEquals);
break;
case 'e':
match_info.GetProcessInfo().GetExecutableFile().SetFile (option_arg, false);
match_info.SetNameMatchType (eNameMatchEndsWith);
break;
case 's':
match_info.GetProcessInfo().GetExecutableFile().SetFile (option_arg, false);
match_info.SetNameMatchType (eNameMatchStartsWith);
break;
case 'c':
match_info.GetProcessInfo().GetExecutableFile().SetFile (option_arg, false);
match_info.SetNameMatchType (eNameMatchContains);
break;
case 'r':
match_info.GetProcessInfo().GetExecutableFile().SetFile (option_arg, false);
match_info.SetNameMatchType (eNameMatchRegularExpression);
break;
case 'A':
show_args = true;
break;
case 'v':
verbose = true;
break;
default:
error.SetErrorStringWithFormat ("unrecognized option '%c'", short_option);
break;
}
return error;
}
void
OptionParsingStarting ()
{
match_info.Clear();
show_args = false;
verbose = false;
}
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.
ProcessInstanceInfoMatch match_info;
bool show_args;
bool verbose;
};
CommandOptions m_options;
};
namespace
{
PosixPlatformCommandOptionValidator g_posix_validator;
}
OptionDefinition
CommandObjectPlatformProcessList::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1 , false, "pid" , 'p', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePid , "List the process info for a specific process ID." },
{ LLDB_OPT_SET_2 , true , "name" , 'n', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeProcessName , "Find processes with executable basenames that match a string." },
{ LLDB_OPT_SET_3 , true , "ends-with" , 'e', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeProcessName , "Find processes with executable basenames that end with a string." },
{ LLDB_OPT_SET_4 , true , "starts-with", 's', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeProcessName , "Find processes with executable basenames that start with a string." },
{ LLDB_OPT_SET_5 , true , "contains" , 'c', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeProcessName , "Find processes with executable basenames that contain a string." },
{ LLDB_OPT_SET_6 , true , "regex" , 'r', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeRegularExpression, "Find processes with executable basenames that match a regular expression." },
{ LLDB_OPT_SET_FROM_TO(2, 6), false, "parent" , 'P', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePid , "Find processes that have a matching parent process ID." },
{ LLDB_OPT_SET_FROM_TO(2, 6), false, "uid" , 'u', OptionParser::eRequiredArgument, &g_posix_validator, NULL, 0, eArgTypeUnsignedInteger , "Find processes that have a matching user ID." },
{ LLDB_OPT_SET_FROM_TO(2, 6), false, "euid" , 'U', OptionParser::eRequiredArgument, &g_posix_validator, NULL, 0, eArgTypeUnsignedInteger , "Find processes that have a matching effective user ID." },
{ LLDB_OPT_SET_FROM_TO(2, 6), false, "gid" , 'g', OptionParser::eRequiredArgument, &g_posix_validator, NULL, 0, eArgTypeUnsignedInteger , "Find processes that have a matching group ID." },
{ LLDB_OPT_SET_FROM_TO(2, 6), false, "egid" , 'G', OptionParser::eRequiredArgument, &g_posix_validator, NULL, 0, eArgTypeUnsignedInteger , "Find processes that have a matching effective group ID." },
{ LLDB_OPT_SET_FROM_TO(2, 6), false, "arch" , 'a', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeArchitecture , "Find processes that have a matching architecture." },
{ LLDB_OPT_SET_FROM_TO(1, 6), false, "show-args" , 'A', OptionParser::eNoArgument , NULL, NULL, 0, eArgTypeNone , "Show process arguments instead of the process executable basename." },
{ LLDB_OPT_SET_FROM_TO(1, 6), false, "verbose" , 'v', OptionParser::eNoArgument , NULL, NULL, 0, eArgTypeNone , "Enable verbose output." },
{ 0 , false, NULL , 0 , 0 , NULL, NULL, 0, eArgTypeNone , NULL }
};
//----------------------------------------------------------------------
// "platform process info"
//----------------------------------------------------------------------
class CommandObjectPlatformProcessInfo : public CommandObjectParsed
{
public:
CommandObjectPlatformProcessInfo (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform process info",
"Get detailed information for one or more process by process ID.",
"platform process info <pid> [<pid> <pid> ...]",
0)
{
CommandArgumentEntry arg;
CommandArgumentData pid_args;
// Define the first (and only) variant of this arg.
pid_args.arg_type = eArgTypePid;
pid_args.arg_repetition = eArgRepeatStar;
// There is only one variant this argument could be; put it into the argument entry.
arg.push_back (pid_args);
// Push the data for the first argument into the m_arguments vector.
m_arguments.push_back (arg);
}
virtual
~CommandObjectPlatformProcessInfo ()
{
}
protected:
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
PlatformSP platform_sp;
if (target)
{
platform_sp = target->GetPlatform();
}
if (!platform_sp)
{
platform_sp = m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform();
}
if (platform_sp)
{
const size_t argc = args.GetArgumentCount();
if (argc > 0)
{
Error error;
if (platform_sp->IsConnected())
{
Stream &ostrm = result.GetOutputStream();
bool success;
for (size_t i=0; i<argc; ++ i)
{
const char *arg = args.GetArgumentAtIndex(i);
lldb::pid_t pid = Args::StringToUInt32 (arg, LLDB_INVALID_PROCESS_ID, 0, &success);
if (success)
{
ProcessInstanceInfo proc_info;
if (platform_sp->GetProcessInfo (pid, proc_info))
{
ostrm.Printf ("Process information for process %" PRIu64 ":\n", pid);
proc_info.Dump (ostrm, platform_sp.get());
}
else
{
ostrm.Printf ("error: no process information is available for process %" PRIu64 "\n", pid);
}
ostrm.EOL();
}
else
{
result.AppendErrorWithFormat ("invalid process ID argument '%s'", arg);
result.SetStatus (eReturnStatusFailed);
break;
}
}
}
else
{
// Not connected...
result.AppendErrorWithFormat ("not connected to '%s'", platform_sp->GetPluginName().GetCString());
result.SetStatus (eReturnStatusFailed);
}
}
else
{
// No args
result.AppendError ("one or more process id(s) must be specified");
result.SetStatus (eReturnStatusFailed);
}
}
else
{
result.AppendError ("no platform is currently selected");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
};
class CommandObjectPlatformProcessAttach : public CommandObjectParsed
{
public:
class CommandOptions : public Options
{
public:
CommandOptions (CommandInterpreter &interpreter) :
Options(interpreter)
{
// Keep default values of all options in one place: OptionParsingStarting ()
OptionParsingStarting ();
}
~CommandOptions ()
{
}
Error
SetOptionValue (uint32_t 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':
{
lldb::pid_t pid = Args::StringToUInt32 (option_arg, LLDB_INVALID_PROCESS_ID, 0, &success);
if (!success || pid == LLDB_INVALID_PROCESS_ID)
{
error.SetErrorStringWithFormat("invalid process ID '%s'", option_arg);
}
else
{
attach_info.SetProcessID (pid);
}
}
break;
case 'P':
attach_info.SetProcessPluginName (option_arg);
break;
case 'n':
attach_info.GetExecutableFile().SetFile(option_arg, false);
break;
case 'w':
attach_info.SetWaitForLaunch(true);
break;
default:
error.SetErrorStringWithFormat("invalid short option character '%c'", short_option);
break;
}
return error;
}
void
OptionParsingStarting ()
{
attach_info.Clear();
}
const OptionDefinition*
GetDefinitions ()
{
return g_option_table;
}
virtual bool
HandleOptionArgumentCompletion (Args &input,
int cursor_index,
int char_pos,
OptionElementVector &opt_element_vector,
int opt_element_index,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches)
{
int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos;
int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index;
// We are only completing the name option for now...
const OptionDefinition *opt_defs = GetDefinitions();
if (opt_defs[opt_defs_index].short_option == 'n')
{
// Are we in the name?
// Look to see if there is a -P argument provided, and if so use that plugin, otherwise
// use the default plugin.
const char *partial_name = NULL;
partial_name = input.GetArgumentAtIndex(opt_arg_pos);
PlatformSP platform_sp (m_interpreter.GetPlatform (true));
if (platform_sp)
{
ProcessInstanceInfoList process_infos;
ProcessInstanceInfoMatch match_info;
if (partial_name)
{
match_info.GetProcessInfo().GetExecutableFile().SetFile(partial_name, false);
match_info.SetNameMatchType(eNameMatchStartsWith);
}
platform_sp->FindProcesses (match_info, process_infos);
const uint32_t num_matches = process_infos.GetSize();
if (num_matches > 0)
{
for (uint32_t i=0; i<num_matches; ++i)
{
matches.AppendString (process_infos.GetProcessNameAtIndex(i),
process_infos.GetProcessNameLengthAtIndex(i));
}
}
}
}
return false;
}
// Options table: Required for subclasses of Options.
static OptionDefinition g_option_table[];
// Instance variables to hold the values for command options.
ProcessAttachInfo attach_info;
};
CommandObjectPlatformProcessAttach (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform process attach",
"Attach to a process.",
"platform process attach <cmd-options>"),
m_options (interpreter)
{
}
~CommandObjectPlatformProcessAttach ()
{
}
bool
DoExecute (Args& command,
CommandReturnObject &result)
{
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (platform_sp)
{
Error err;
ProcessSP remote_process_sp =
platform_sp->Attach(m_options.attach_info, m_interpreter.GetDebugger(), NULL, m_interpreter.GetDebugger().GetListener(), err);
if (err.Fail())
{
result.AppendError(err.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else if (remote_process_sp.get() == NULL)
{
result.AppendError("could not attach: unknown reason");
result.SetStatus (eReturnStatusFailed);
}
else
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError ("no platform is currently selected");
result.SetStatus (eReturnStatusFailed);
}
return result.Succeeded();
}
Options *
GetOptions ()
{
return &m_options;
}
protected:
CommandOptions m_options;
};
OptionDefinition
CommandObjectPlatformProcessAttach::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_ALL, false, "plugin", 'P' , OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePlugin, "Name of the process plugin you want to use."},
{ LLDB_OPT_SET_1, false, "pid", 'p' , OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypePid, "The process ID of an existing process to attach to."},
{ LLDB_OPT_SET_2, false, "name", 'n' , OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeProcessName, "The name of the process to attach to."},
{ LLDB_OPT_SET_2, false, "waitfor", 'w' , OptionParser::eNoArgument , NULL, NULL, 0, eArgTypeNone, "Wait for the the process with <process-name> to launch."},
{ 0, false, NULL , 0 , 0 , NULL, 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 ("info" , CommandObjectSP (new CommandObjectPlatformProcessInfo (interpreter)));
LoadSubCommand ("list" , CommandObjectSP (new CommandObjectPlatformProcessList (interpreter)));
}
virtual
~CommandObjectPlatformProcess ()
{
}
private:
//------------------------------------------------------------------
// For CommandObjectPlatform only
//------------------------------------------------------------------
DISALLOW_COPY_AND_ASSIGN (CommandObjectPlatformProcess);
};
//----------------------------------------------------------------------
// "platform shell"
//----------------------------------------------------------------------
class CommandObjectPlatformShell : public CommandObjectRaw
{
public:
class CommandOptions : public Options
{
public:
CommandOptions (CommandInterpreter &interpreter) :
Options(interpreter),
timeout(10)
{
}
virtual
~CommandOptions ()
{
}
virtual uint32_t
GetNumDefinitions ()
{
return 1;
}
virtual const OptionDefinition*
GetDefinitions ()
{
return g_option_table;
}
virtual Error
SetOptionValue (uint32_t option_idx,
const char *option_value)
{
Error error;
const char short_option = (char) g_option_table[option_idx].short_option;
switch (short_option)
{
case 't':
{
bool success;
timeout = Args::StringToUInt32(option_value, 10, 10, &success);
if (!success)
error.SetErrorStringWithFormat("could not convert \"%s\" to a numeric value.", option_value);
break;
}
default:
error.SetErrorStringWithFormat("invalid short option character '%c'", short_option);
break;
}
return error;
}
virtual void
OptionParsingStarting ()
{
}
// Options table: Required for subclasses of Options.
static OptionDefinition g_option_table[];
uint32_t timeout;
};
CommandObjectPlatformShell (CommandInterpreter &interpreter) :
CommandObjectRaw (interpreter,
"platform shell",
"Run a shell command on a the selected platform.",
"platform shell <shell-command>",
0),
m_options(interpreter)
{
}
virtual
~CommandObjectPlatformShell ()
{
}
virtual
Options *
GetOptions ()
{
return &m_options;
}
virtual bool
DoExecute (const char *raw_command_line, CommandReturnObject &result)
{
m_options.NotifyOptionParsingStarting();
const char* expr = NULL;
// Print out an usage syntax on an empty command line.
if (raw_command_line[0] == '\0')
{
result.GetOutputStream().Printf("%s\n", this->GetSyntax());
return true;
}
if (raw_command_line[0] == '-')
{
// We have some options and these options MUST end with --.
const char *end_options = NULL;
const char *s = raw_command_line;
while (s && s[0])
{
end_options = ::strstr (s, "--");
if (end_options)
{
end_options += 2; // Get past the "--"
if (::isspace (end_options[0]))
{
expr = end_options;
while (::isspace (*expr))
++expr;
break;
}
}
s = end_options;
}
if (end_options)
{
Args args (raw_command_line, end_options - raw_command_line);
if (!ParseOptions (args, result))
return false;
}
}
if (expr == NULL)
expr = raw_command_line;
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
Error error;
if (platform_sp)
{
const char *working_dir = NULL;
std::string output;
int status = -1;
int signo = -1;
error = (platform_sp->RunShellCommand (expr, working_dir, &status, &signo, &output, m_options.timeout));
if (!output.empty())
result.GetOutputStream().PutCString(output.c_str());
if (status > 0)
{
if (signo > 0)
{
const char *signo_cstr = Host::GetSignalAsCString(signo);
if (signo_cstr)
result.GetOutputStream().Printf("error: command returned with status %i and signal %s\n", status, signo_cstr);
else
result.GetOutputStream().Printf("error: command returned with status %i and signal %i\n", status, signo);
}
else
result.GetOutputStream().Printf("error: command returned with status %i\n", status);
}
}
else
{
result.GetOutputStream().Printf("error: cannot run remote shell commands without a platform\n");
error.SetErrorString("error: cannot run remote shell commands without a platform");
}
if (error.Fail())
{
result.AppendError(error.AsCString());
result.SetStatus (eReturnStatusFailed);
}
else
{
result.SetStatus (eReturnStatusSuccessFinishResult);
}
return true;
}
CommandOptions m_options;
};
OptionDefinition
CommandObjectPlatformShell::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_ALL, false, "timeout", 't', OptionParser::eRequiredArgument, NULL, NULL, 0, eArgTypeValue, "Seconds to wait for the remote host to finish running the command."},
{ 0, false, NULL, 0, 0, NULL, NULL, 0, eArgTypeNone, NULL }
};
//----------------------------------------------------------------------
// "platform install" - install a target to a remote end
//----------------------------------------------------------------------
class CommandObjectPlatformInstall : public CommandObjectParsed
{
public:
CommandObjectPlatformInstall (CommandInterpreter &interpreter) :
CommandObjectParsed (interpreter,
"platform target-install",
"Install a target (bundle or executable file) to the remote end.",
"platform target-install <local-thing> <remote-sandbox>",
0)
{
}
virtual
~CommandObjectPlatformInstall ()
{
}
virtual bool
DoExecute (Args& args, CommandReturnObject &result)
{
if (args.GetArgumentCount() != 2)
{
result.AppendError("platform target-install takes two arguments");
result.SetStatus(eReturnStatusFailed);
return false;
}
// TODO: move the bulk of this code over to the platform itself
FileSpec src(args.GetArgumentAtIndex(0), true);
FileSpec dst(args.GetArgumentAtIndex(1), false);
if (src.Exists() == false)
{
result.AppendError("source location does not exist or is not accessible");
result.SetStatus(eReturnStatusFailed);
return false;
}
PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform());
if (!platform_sp)
{
result.AppendError ("no platform currently selected");
result.SetStatus (eReturnStatusFailed);
return false;
}
Error error = platform_sp->Install(src, dst);
if (error.Success())
{
result.SetStatus(eReturnStatusSuccessFinishNoResult);
}
else
{
result.AppendErrorWithFormat("install failed: %s", error.AsCString());
result.SetStatus(eReturnStatusFailed);
}
return result.Succeeded();
}
private:
};
//----------------------------------------------------------------------
// CommandObjectPlatform constructor
//----------------------------------------------------------------------
CommandObjectPlatform::CommandObjectPlatform(CommandInterpreter &interpreter) :
CommandObjectMultiword (interpreter,
"platform",
"A set of commands to manage and create platforms.",
"platform [connect|disconnect|info|list|status|select] ...")
{
LoadSubCommand ("select", CommandObjectSP (new CommandObjectPlatformSelect (interpreter)));
LoadSubCommand ("list" , CommandObjectSP (new CommandObjectPlatformList (interpreter)));
LoadSubCommand ("status", CommandObjectSP (new CommandObjectPlatformStatus (interpreter)));
LoadSubCommand ("connect", CommandObjectSP (new CommandObjectPlatformConnect (interpreter)));
LoadSubCommand ("disconnect", CommandObjectSP (new CommandObjectPlatformDisconnect (interpreter)));
LoadSubCommand ("settings", CommandObjectSP (new CommandObjectPlatformSettings (interpreter)));
#ifdef LLDB_CONFIGURATION_DEBUG
LoadSubCommand ("mkdir", CommandObjectSP (new CommandObjectPlatformMkDir (interpreter)));
LoadSubCommand ("file", CommandObjectSP (new CommandObjectPlatformFile (interpreter)));
LoadSubCommand ("get-file", CommandObjectSP (new CommandObjectPlatformGetFile (interpreter)));
LoadSubCommand ("get-size", CommandObjectSP (new CommandObjectPlatformGetSize (interpreter)));
LoadSubCommand ("put-file", CommandObjectSP (new CommandObjectPlatformPutFile (interpreter)));
#endif
LoadSubCommand ("process", CommandObjectSP (new CommandObjectPlatformProcess (interpreter)));
LoadSubCommand ("shell", CommandObjectSP (new CommandObjectPlatformShell (interpreter)));
LoadSubCommand ("target-install", CommandObjectSP (new CommandObjectPlatformInstall (interpreter)));
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
CommandObjectPlatform::~CommandObjectPlatform()
{
}