Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- CommandObjectProcess.cpp --------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "CommandObjectProcess.h" |
| 11 | |
| 12 | // C Includes |
| 13 | // C++ Includes |
| 14 | // Other libraries and framework includes |
| 15 | // Project includes |
Jim Ingham | 84cdc15 | 2010-06-15 19:49:27 +0000 | [diff] [blame] | 16 | #include "lldb/Interpreter/Args.h" |
| 17 | #include "lldb/Interpreter/Options.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 18 | #include "lldb/Core/State.h" |
| 19 | #include "lldb/Interpreter/CommandInterpreter.h" |
| 20 | #include "lldb/Interpreter/CommandReturnObject.h" |
Jim Ingham | 41313fc | 2010-06-18 01:23:09 +0000 | [diff] [blame] | 21 | #include "./CommandObjectThread.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 22 | #include "lldb/Target/Process.h" |
| 23 | #include "lldb/Target/Target.h" |
| 24 | #include "lldb/Target/Thread.h" |
| 25 | |
| 26 | using namespace lldb; |
| 27 | using namespace lldb_private; |
| 28 | |
| 29 | //------------------------------------------------------------------------- |
| 30 | // CommandObjectProcessLaunch |
| 31 | //------------------------------------------------------------------------- |
| 32 | |
| 33 | class CommandObjectProcessLaunch : public CommandObject |
| 34 | { |
| 35 | public: |
| 36 | |
| 37 | class CommandOptions : public Options |
| 38 | { |
| 39 | public: |
| 40 | |
| 41 | CommandOptions () : |
| 42 | Options() |
| 43 | { |
| 44 | // Keep default values of all options in one place: ResetOptionValues () |
| 45 | ResetOptionValues (); |
| 46 | } |
| 47 | |
| 48 | ~CommandOptions () |
| 49 | { |
| 50 | } |
| 51 | |
| 52 | Error |
| 53 | SetOptionValue (int option_idx, const char *option_arg) |
| 54 | { |
| 55 | Error error; |
| 56 | char short_option = (char) m_getopt_table[option_idx].val; |
| 57 | |
| 58 | switch (short_option) |
| 59 | { |
| 60 | case 's': stop_at_entry = true; break; |
| 61 | case 'e': stderr_path = option_arg; break; |
| 62 | case 'i': stdin_path = option_arg; break; |
| 63 | case 'o': stdout_path = option_arg; break; |
| 64 | case 'p': plugin_name = option_arg; break; |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 65 | case 't': in_new_tty = true; break; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 66 | default: |
| 67 | error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); |
| 68 | break; |
| 69 | |
| 70 | } |
| 71 | return error; |
| 72 | } |
| 73 | |
| 74 | void |
| 75 | ResetOptionValues () |
| 76 | { |
| 77 | Options::ResetOptionValues(); |
| 78 | stop_at_entry = false; |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 79 | in_new_tty = false; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 80 | stdin_path.clear(); |
| 81 | stdout_path.clear(); |
| 82 | stderr_path.clear(); |
| 83 | plugin_name.clear(); |
| 84 | } |
| 85 | |
| 86 | const lldb::OptionDefinition* |
| 87 | GetDefinitions () |
| 88 | { |
| 89 | return g_option_table; |
| 90 | } |
| 91 | |
| 92 | // Options table: Required for subclasses of Options. |
| 93 | |
| 94 | static lldb::OptionDefinition g_option_table[]; |
| 95 | |
| 96 | // Instance variables to hold the values for command options. |
| 97 | |
| 98 | bool stop_at_entry; |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 99 | bool in_new_tty; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 100 | std::string stderr_path; |
| 101 | std::string stdin_path; |
| 102 | std::string stdout_path; |
| 103 | std::string plugin_name; |
| 104 | |
| 105 | }; |
| 106 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 107 | CommandObjectProcessLaunch (CommandInterpreter &interpreter) : |
| 108 | CommandObject (interpreter, |
| 109 | "process launch", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 110 | "Launch the executable in the debugger.", |
Caroline Tice | 43b014a | 2010-10-04 22:28:36 +0000 | [diff] [blame] | 111 | NULL) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 112 | { |
Caroline Tice | 43b014a | 2010-10-04 22:28:36 +0000 | [diff] [blame] | 113 | CommandArgumentEntry arg; |
| 114 | CommandArgumentData run_args_arg; |
| 115 | |
| 116 | // Define the first (and only) variant of this arg. |
| 117 | run_args_arg.arg_type = eArgTypeRunArgs; |
| 118 | run_args_arg.arg_repetition = eArgRepeatOptional; |
| 119 | |
| 120 | // There is only one variant this argument could be; put it into the argument entry. |
| 121 | arg.push_back (run_args_arg); |
| 122 | |
| 123 | // Push the data for the first argument into the m_arguments vector. |
| 124 | m_arguments.push_back (arg); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | |
| 128 | ~CommandObjectProcessLaunch () |
| 129 | { |
| 130 | } |
| 131 | |
| 132 | Options * |
| 133 | GetOptions () |
| 134 | { |
| 135 | return &m_options; |
| 136 | } |
| 137 | |
| 138 | bool |
Greg Clayton | d8c6253 | 2010-10-07 04:19:01 +0000 | [diff] [blame] | 139 | Execute (Args& launch_args, CommandReturnObject &result) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 140 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 141 | Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 142 | |
| 143 | if (target == NULL) |
| 144 | { |
| 145 | result.AppendError ("invalid target, set executable file using 'file' command"); |
| 146 | result.SetStatus (eReturnStatusFailed); |
| 147 | return false; |
| 148 | } |
| 149 | |
| 150 | // If our listener is NULL, users aren't allows to launch |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 151 | char filename[PATH_MAX]; |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 152 | const Module *exe_module = target->GetExecutableModule().get(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 153 | exe_module->GetFileSpec().GetPath(filename, sizeof(filename)); |
| 154 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 155 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
| 156 | if (process && process->IsAlive()) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 157 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 158 | result.AppendErrorWithFormat ("Process %u is currently being debugged, kill the process before running again.\n", |
| 159 | process->GetID()); |
| 160 | result.SetStatus (eReturnStatusFailed); |
| 161 | return false; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | const char *plugin_name; |
| 165 | if (!m_options.plugin_name.empty()) |
| 166 | plugin_name = m_options.plugin_name.c_str(); |
| 167 | else |
| 168 | plugin_name = NULL; |
| 169 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 170 | process = target->CreateProcess (m_interpreter.GetDebugger().GetListener(), plugin_name).get(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 171 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 172 | if (process == NULL) |
Caroline Tice | 6e4c5ce | 2010-09-04 00:03:46 +0000 | [diff] [blame] | 173 | { |
Caroline Tice | 734b483 | 2010-10-15 21:52:38 +0000 | [diff] [blame] | 174 | result.AppendErrorWithFormat ("Failed to find a process plugin for executable.\n"); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 175 | result.SetStatus (eReturnStatusFailed); |
| 176 | return false; |
| 177 | } |
| 178 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 179 | // If no launch args were given on the command line, then use any that |
| 180 | // might have been set using the "run-args" set variable. |
| 181 | if (launch_args.GetArgumentCount() == 0) |
| 182 | { |
| 183 | if (process->GetRunArguments().GetArgumentCount() > 0) |
| 184 | launch_args = process->GetRunArguments(); |
| 185 | } |
| 186 | |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 187 | if (m_options.in_new_tty) |
| 188 | { |
| 189 | char exec_file_path[PATH_MAX]; |
| 190 | if (exe_module->GetFileSpec().GetPath(exec_file_path, sizeof(exec_file_path))) |
| 191 | { |
| 192 | launch_args.InsertArgumentAtIndex(0, exec_file_path); |
| 193 | } |
| 194 | else |
| 195 | { |
| 196 | result.AppendError("invalid executable"); |
| 197 | result.SetStatus (eReturnStatusFailed); |
| 198 | return false; |
| 199 | } |
| 200 | } |
| 201 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 202 | Args environment; |
| 203 | |
| 204 | process->GetEnvironmentAsArgs (environment); |
| 205 | |
| 206 | uint32_t launch_flags = eLaunchFlagNone; |
| 207 | |
| 208 | if (process->GetDisableASLR()) |
| 209 | launch_flags |= eLaunchFlagDisableASLR; |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 210 | |
| 211 | const char **inferior_argv = launch_args.GetArgumentCount() ? launch_args.GetConstArgumentVector() : NULL; |
| 212 | const char **inferior_envp = environment.GetArgumentCount() ? environment.GetConstArgumentVector() : NULL; |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 213 | |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 214 | Error error; |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 215 | |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 216 | if (m_options.in_new_tty) |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 217 | { |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 218 | |
| 219 | lldb::pid_t terminal_pid = Host::LaunchInNewTerminal (inferior_argv, |
| 220 | inferior_envp, |
| 221 | &exe_module->GetArchitecture(), |
| 222 | true, |
| 223 | process->GetDisableASLR()); |
| 224 | |
| 225 | // Let the app get launched and stopped... |
| 226 | const char *process_name = exe_module->GetFileSpec().GetFilename().AsCString("<invalid>"); |
| 227 | |
| 228 | if (terminal_pid == LLDB_INVALID_PROCESS_ID) |
| 229 | { |
| 230 | error.SetErrorStringWithFormat ("failed to launch '%s' in new terminal", process_name); |
| 231 | } |
| 232 | else |
| 233 | { |
| 234 | for (int i=0; i<20; i++) |
| 235 | { |
| 236 | usleep (250000); |
| 237 | error = process->Attach (process_name, false); |
| 238 | if (error.Success()) |
| 239 | break; |
| 240 | } |
| 241 | } |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 242 | } |
| 243 | else |
| 244 | { |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 245 | const char * stdin_path = NULL; |
| 246 | const char * stdout_path = NULL; |
| 247 | const char * stderr_path = NULL; |
| 248 | |
| 249 | // Were any standard input/output/error paths given on the command line? |
| 250 | if (m_options.stdin_path.empty() && |
| 251 | m_options.stdout_path.empty() && |
| 252 | m_options.stderr_path.empty()) |
| 253 | { |
| 254 | // No standard file handles were given on the command line, check |
| 255 | // with the process object in case they were give using "set settings" |
| 256 | stdin_path = process->GetStandardInputPath(); |
| 257 | stdout_path = process->GetStandardOutputPath(); |
| 258 | stderr_path = process->GetStandardErrorPath(); |
| 259 | } |
| 260 | else |
| 261 | { |
| 262 | stdin_path = m_options.stdin_path.empty() ? NULL : m_options.stdin_path.c_str(); |
| 263 | stdout_path = m_options.stdout_path.empty() ? NULL : m_options.stdout_path.c_str(); |
| 264 | stderr_path = m_options.stderr_path.empty() ? NULL : m_options.stderr_path.c_str(); |
| 265 | } |
| 266 | |
| 267 | if (stdin_path == NULL) |
| 268 | stdin_path = "/dev/null"; |
| 269 | if (stdout_path == NULL) |
| 270 | stdout_path = "/dev/null"; |
| 271 | if (stderr_path == NULL) |
| 272 | stderr_path = "/dev/null"; |
| 273 | |
| 274 | error = process->Launch (inferior_argv, |
| 275 | inferior_envp, |
| 276 | launch_flags, |
| 277 | stdin_path, |
| 278 | stdout_path, |
| 279 | stderr_path); |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 280 | } |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 281 | |
| 282 | if (error.Success()) |
| 283 | { |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 284 | const char *archname = exe_module->GetArchitecture().AsCString(); |
| 285 | |
| 286 | result.AppendMessageWithFormat ("Process %i launched: '%s' (%s)\n", process->GetID(), filename, archname); |
Greg Clayton | d8c6253 | 2010-10-07 04:19:01 +0000 | [diff] [blame] | 287 | result.SetDidChangeProcessState (true); |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 288 | if (m_options.stop_at_entry == false) |
| 289 | { |
Greg Clayton | d8c6253 | 2010-10-07 04:19:01 +0000 | [diff] [blame] | 290 | result.SetStatus (eReturnStatusSuccessContinuingNoResult); |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 291 | StateType state = process->WaitForProcessToStop (NULL); |
| 292 | |
| 293 | if (state == eStateStopped) |
| 294 | { |
Greg Clayton | d8c6253 | 2010-10-07 04:19:01 +0000 | [diff] [blame] | 295 | error = process->Resume(); |
| 296 | if (error.Success()) |
| 297 | { |
| 298 | bool synchronous_execution = m_interpreter.GetSynchronous (); |
| 299 | if (synchronous_execution) |
| 300 | { |
| 301 | state = process->WaitForProcessToStop (NULL); |
| 302 | result.SetDidChangeProcessState (true); |
| 303 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 304 | } |
| 305 | else |
| 306 | { |
| 307 | result.SetStatus (eReturnStatusSuccessContinuingNoResult); |
| 308 | } |
| 309 | } |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 310 | } |
| 311 | } |
| 312 | } |
| 313 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 314 | return result.Succeeded(); |
| 315 | } |
| 316 | |
Jim Ingham | 767af88 | 2010-07-07 03:36:20 +0000 | [diff] [blame] | 317 | virtual const char *GetRepeatCommand (Args ¤t_command_args, uint32_t index) |
| 318 | { |
| 319 | // No repeat for "process launch"... |
| 320 | return ""; |
| 321 | } |
| 322 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 323 | protected: |
| 324 | |
| 325 | CommandOptions m_options; |
| 326 | }; |
| 327 | |
| 328 | |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 329 | #define SET1 LLDB_OPT_SET_1 |
| 330 | #define SET2 LLDB_OPT_SET_2 |
| 331 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 332 | lldb::OptionDefinition |
| 333 | CommandObjectProcessLaunch::CommandOptions::g_option_table[] = |
| 334 | { |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 335 | { SET1 | SET2, false, "stop-at-entry", 's', no_argument, NULL, 0, eArgTypeNone, "Stop at the entry point of the program when launching a process."}, |
| 336 | { SET1 , false, "stdin", 'i', required_argument, NULL, 0, eArgTypePath, "Redirect stdin for the process to <path>."}, |
| 337 | { SET1 , false, "stdout", 'o', required_argument, NULL, 0, eArgTypePath, "Redirect stdout for the process to <path>."}, |
| 338 | { SET1 , false, "stderr", 'e', required_argument, NULL, 0, eArgTypePath, "Redirect stderr for the process to <path>."}, |
| 339 | { SET1 | SET2, false, "plugin", 'p', required_argument, NULL, 0, eArgTypePlugin, "Name of the process plugin you want to use."}, |
| 340 | { SET2, false, "tty", 't', no_argument, NULL, 0, eArgTypeNone, "Start the process in a new terminal (tty)."}, |
| 341 | { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 342 | }; |
| 343 | |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 344 | #undef SET1 |
| 345 | #undef SET2 |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 346 | |
| 347 | //------------------------------------------------------------------------- |
| 348 | // CommandObjectProcessAttach |
| 349 | //------------------------------------------------------------------------- |
| 350 | |
| 351 | class CommandObjectProcessAttach : public CommandObject |
| 352 | { |
| 353 | public: |
| 354 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 355 | class CommandOptions : public Options |
| 356 | { |
| 357 | public: |
| 358 | |
| 359 | CommandOptions () : |
| 360 | Options() |
| 361 | { |
| 362 | // Keep default values of all options in one place: ResetOptionValues () |
| 363 | ResetOptionValues (); |
| 364 | } |
| 365 | |
| 366 | ~CommandOptions () |
| 367 | { |
| 368 | } |
| 369 | |
| 370 | Error |
| 371 | SetOptionValue (int option_idx, const char *option_arg) |
| 372 | { |
| 373 | Error error; |
| 374 | char short_option = (char) m_getopt_table[option_idx].val; |
| 375 | bool success = false; |
| 376 | switch (short_option) |
| 377 | { |
| 378 | case 'p': |
| 379 | pid = Args::StringToUInt32 (option_arg, LLDB_INVALID_PROCESS_ID, 0, &success); |
| 380 | if (!success || pid == LLDB_INVALID_PROCESS_ID) |
| 381 | { |
| 382 | error.SetErrorStringWithFormat("Invalid process ID '%s'.\n", option_arg); |
| 383 | } |
| 384 | break; |
| 385 | |
| 386 | case 'P': |
| 387 | plugin_name = option_arg; |
| 388 | break; |
| 389 | |
| 390 | case 'n': |
| 391 | name.assign(option_arg); |
| 392 | break; |
| 393 | |
| 394 | case 'w': |
| 395 | waitfor = true; |
| 396 | break; |
| 397 | |
| 398 | default: |
| 399 | error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); |
| 400 | break; |
| 401 | } |
| 402 | return error; |
| 403 | } |
| 404 | |
| 405 | void |
| 406 | ResetOptionValues () |
| 407 | { |
| 408 | Options::ResetOptionValues(); |
| 409 | pid = LLDB_INVALID_PROCESS_ID; |
| 410 | name.clear(); |
| 411 | waitfor = false; |
| 412 | } |
| 413 | |
| 414 | const lldb::OptionDefinition* |
| 415 | GetDefinitions () |
| 416 | { |
| 417 | return g_option_table; |
| 418 | } |
| 419 | |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 420 | virtual bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 421 | HandleOptionArgumentCompletion (CommandInterpreter &interpeter, |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 422 | Args &input, |
| 423 | int cursor_index, |
| 424 | int char_pos, |
| 425 | OptionElementVector &opt_element_vector, |
| 426 | int opt_element_index, |
| 427 | int match_start_point, |
| 428 | int max_return_elements, |
| 429 | bool &word_complete, |
| 430 | StringList &matches) |
| 431 | { |
| 432 | int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos; |
| 433 | int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index; |
| 434 | |
| 435 | // We are only completing the name option for now... |
| 436 | |
| 437 | const lldb::OptionDefinition *opt_defs = GetDefinitions(); |
| 438 | if (opt_defs[opt_defs_index].short_option == 'n') |
| 439 | { |
| 440 | // Are we in the name? |
| 441 | |
| 442 | // Look to see if there is a -P argument provided, and if so use that plugin, otherwise |
| 443 | // use the default plugin. |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 444 | Process *process = interpeter.GetDebugger().GetExecutionContext().process; |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 445 | bool need_to_delete_process = false; |
| 446 | |
| 447 | const char *partial_name = NULL; |
| 448 | partial_name = input.GetArgumentAtIndex(opt_arg_pos); |
| 449 | |
| 450 | if (process && process->IsAlive()) |
| 451 | return true; |
| 452 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 453 | Target *target = interpeter.GetDebugger().GetSelectedTarget().get(); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 454 | if (target == NULL) |
| 455 | { |
| 456 | // No target has been set yet, for now do host completion. Otherwise I don't know how we would |
| 457 | // figure out what the right target to use is... |
| 458 | std::vector<lldb::pid_t> pids; |
| 459 | Host::ListProcessesMatchingName (partial_name, matches, pids); |
| 460 | return true; |
| 461 | } |
| 462 | if (!process) |
| 463 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 464 | process = target->CreateProcess (interpeter.GetDebugger().GetListener(), partial_name).get(); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 465 | need_to_delete_process = true; |
| 466 | } |
| 467 | |
| 468 | if (process) |
| 469 | { |
| 470 | matches.Clear(); |
| 471 | std::vector<lldb::pid_t> pids; |
| 472 | process->ListProcessesMatchingName (NULL, matches, pids); |
| 473 | if (need_to_delete_process) |
| 474 | target->DeleteCurrentProcess(); |
| 475 | return true; |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | return false; |
| 480 | } |
| 481 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 482 | // Options table: Required for subclasses of Options. |
| 483 | |
| 484 | static lldb::OptionDefinition g_option_table[]; |
| 485 | |
| 486 | // Instance variables to hold the values for command options. |
| 487 | |
| 488 | lldb::pid_t pid; |
| 489 | std::string plugin_name; |
| 490 | std::string name; |
| 491 | bool waitfor; |
| 492 | }; |
| 493 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 494 | CommandObjectProcessAttach (CommandInterpreter &interpreter) : |
| 495 | CommandObject (interpreter, |
| 496 | "process attach", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 497 | "Attach to a process.", |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 498 | "process attach <cmd-options>") |
| 499 | { |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 500 | } |
| 501 | |
| 502 | ~CommandObjectProcessAttach () |
| 503 | { |
| 504 | } |
| 505 | |
| 506 | bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 507 | Execute (Args& command, |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 508 | CommandReturnObject &result) |
| 509 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 510 | Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 511 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 512 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 513 | if (process) |
| 514 | { |
| 515 | if (process->IsAlive()) |
| 516 | { |
| 517 | result.AppendErrorWithFormat ("Process %u is currently being debugged, kill the process before attaching.\n", |
| 518 | process->GetID()); |
| 519 | result.SetStatus (eReturnStatusFailed); |
| 520 | return false; |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | if (target == NULL) |
| 525 | { |
| 526 | // If there isn't a current target create one. |
| 527 | TargetSP new_target_sp; |
| 528 | FileSpec emptyFileSpec; |
| 529 | ArchSpec emptyArchSpec; |
| 530 | Error error; |
| 531 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 532 | error = m_interpreter.GetDebugger().GetTargetList().CreateTarget (m_interpreter.GetDebugger(), |
| 533 | emptyFileSpec, |
| 534 | emptyArchSpec, |
| 535 | NULL, |
| 536 | false, |
| 537 | new_target_sp); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 538 | target = new_target_sp.get(); |
| 539 | if (target == NULL || error.Fail()) |
| 540 | { |
| 541 | result.AppendError(error.AsCString("Error creating empty target")); |
| 542 | return false; |
| 543 | } |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 544 | m_interpreter.GetDebugger().GetTargetList().SetSelectedTarget(target); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 545 | } |
| 546 | |
| 547 | // Record the old executable module, we want to issue a warning if the process of attaching changed the |
| 548 | // current executable (like somebody said "file foo" then attached to a PID whose executable was bar.) |
| 549 | |
| 550 | ModuleSP old_exec_module_sp = target->GetExecutableModule(); |
| 551 | ArchSpec old_arch_spec = target->GetArchitecture(); |
| 552 | |
| 553 | if (command.GetArgumentCount()) |
| 554 | { |
| 555 | result.AppendErrorWithFormat("Invalid arguments for '%s'.\nUsage: \n", m_cmd_name.c_str(), m_cmd_syntax.c_str()); |
| 556 | result.SetStatus (eReturnStatusFailed); |
| 557 | } |
| 558 | else |
| 559 | { |
| 560 | const char *plugin_name = NULL; |
| 561 | |
| 562 | if (!m_options.plugin_name.empty()) |
| 563 | plugin_name = m_options.plugin_name.c_str(); |
| 564 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 565 | process = target->CreateProcess (m_interpreter.GetDebugger().GetListener(), plugin_name).get(); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 566 | |
| 567 | if (process) |
| 568 | { |
| 569 | Error error; |
| 570 | int attach_pid = m_options.pid; |
| 571 | |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 572 | const char *wait_name = NULL; |
| 573 | |
| 574 | if (m_options.name.empty()) |
| 575 | { |
| 576 | if (old_exec_module_sp) |
| 577 | { |
| 578 | wait_name = old_exec_module_sp->GetFileSpec().GetFilename().AsCString(); |
| 579 | } |
| 580 | } |
| 581 | else |
| 582 | { |
| 583 | wait_name = m_options.name.c_str(); |
| 584 | } |
| 585 | |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 586 | // If we are waiting for a process with this name to show up, do that first. |
| 587 | if (m_options.waitfor) |
| 588 | { |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 589 | |
| 590 | if (wait_name == NULL) |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 591 | { |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 592 | result.AppendError("Invalid arguments: must have a file loaded or supply a process name with the waitfor option.\n"); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 593 | result.SetStatus (eReturnStatusFailed); |
| 594 | return false; |
| 595 | } |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 596 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 597 | m_interpreter.GetDebugger().GetOutputStream().Printf("Waiting to attach to a process named \"%s\".\n", wait_name); |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 598 | error = process->Attach (wait_name, m_options.waitfor); |
| 599 | if (error.Success()) |
| 600 | { |
| 601 | result.SetStatus (eReturnStatusSuccessContinuingNoResult); |
| 602 | } |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 603 | else |
| 604 | { |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 605 | result.AppendErrorWithFormat ("Waiting for a process to launch named '%s': %s\n", |
| 606 | wait_name, |
| 607 | error.AsCString()); |
| 608 | result.SetStatus (eReturnStatusFailed); |
| 609 | return false; |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 610 | } |
| 611 | } |
| 612 | else |
| 613 | { |
| 614 | // If the process was specified by name look it up, so we can warn if there are multiple |
| 615 | // processes with this pid. |
| 616 | |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 617 | if (attach_pid == LLDB_INVALID_PROCESS_ID && wait_name != NULL) |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 618 | { |
| 619 | std::vector<lldb::pid_t> pids; |
| 620 | StringList matches; |
| 621 | |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 622 | process->ListProcessesMatchingName(wait_name, matches, pids); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 623 | if (matches.GetSize() > 1) |
| 624 | { |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 625 | result.AppendErrorWithFormat("More than one process named %s\n", wait_name); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 626 | result.SetStatus (eReturnStatusFailed); |
| 627 | return false; |
| 628 | } |
| 629 | else if (matches.GetSize() == 0) |
| 630 | { |
Jim Ingham | 4805a1c | 2010-09-15 01:34:14 +0000 | [diff] [blame] | 631 | result.AppendErrorWithFormat("Could not find a process named %s\n", wait_name); |
Jim Ingham | 7508e73 | 2010-08-09 23:31:02 +0000 | [diff] [blame] | 632 | result.SetStatus (eReturnStatusFailed); |
| 633 | return false; |
| 634 | } |
| 635 | else |
| 636 | { |
| 637 | attach_pid = pids[0]; |
| 638 | } |
| 639 | |
| 640 | } |
| 641 | |
| 642 | if (attach_pid != LLDB_INVALID_PROCESS_ID) |
| 643 | { |
| 644 | error = process->Attach (attach_pid); |
| 645 | if (error.Success()) |
| 646 | { |
| 647 | result.SetStatus (eReturnStatusSuccessContinuingNoResult); |
| 648 | } |
| 649 | else |
| 650 | { |
| 651 | result.AppendErrorWithFormat ("Attaching to process %i failed: %s.\n", |
| 652 | attach_pid, |
| 653 | error.AsCString()); |
| 654 | result.SetStatus (eReturnStatusFailed); |
| 655 | } |
| 656 | } |
| 657 | else |
| 658 | { |
| 659 | result.AppendErrorWithFormat ("No PID specified for attach\n", |
| 660 | attach_pid, |
| 661 | error.AsCString()); |
| 662 | result.SetStatus (eReturnStatusFailed); |
| 663 | |
| 664 | } |
| 665 | } |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | if (result.Succeeded()) |
| 670 | { |
| 671 | // Okay, we're done. Last step is to warn if the executable module has changed: |
| 672 | if (!old_exec_module_sp) |
| 673 | { |
| 674 | char new_path[PATH_MAX + 1]; |
| 675 | target->GetExecutableModule()->GetFileSpec().GetPath(new_path, PATH_MAX); |
| 676 | |
| 677 | result.AppendMessageWithFormat("Executable module set to \"%s\".\n", |
| 678 | new_path); |
| 679 | } |
| 680 | else if (old_exec_module_sp->GetFileSpec() != target->GetExecutableModule()->GetFileSpec()) |
| 681 | { |
| 682 | char old_path[PATH_MAX + 1]; |
| 683 | char new_path[PATH_MAX + 1]; |
| 684 | |
| 685 | old_exec_module_sp->GetFileSpec().GetPath(old_path, PATH_MAX); |
| 686 | target->GetExecutableModule()->GetFileSpec().GetPath (new_path, PATH_MAX); |
| 687 | |
| 688 | result.AppendWarningWithFormat("Executable module changed from \"%s\" to \"%s\".\n", |
| 689 | old_path, new_path); |
| 690 | } |
| 691 | |
| 692 | if (!old_arch_spec.IsValid()) |
| 693 | { |
| 694 | result.AppendMessageWithFormat ("Architecture set to: %s.\n", target->GetArchitecture().AsCString()); |
| 695 | } |
| 696 | else if (old_arch_spec != target->GetArchitecture()) |
| 697 | { |
| 698 | result.AppendWarningWithFormat("Architecture changed from %s to %s.\n", |
| 699 | old_arch_spec.AsCString(), target->GetArchitecture().AsCString()); |
| 700 | } |
| 701 | } |
| 702 | return result.Succeeded(); |
| 703 | } |
| 704 | |
| 705 | Options * |
| 706 | GetOptions () |
| 707 | { |
| 708 | return &m_options; |
| 709 | } |
| 710 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 711 | protected: |
| 712 | |
| 713 | CommandOptions m_options; |
| 714 | }; |
| 715 | |
| 716 | |
| 717 | lldb::OptionDefinition |
| 718 | CommandObjectProcessAttach::CommandOptions::g_option_table[] = |
| 719 | { |
Caroline Tice | 4d6675c | 2010-10-01 19:59:14 +0000 | [diff] [blame] | 720 | { LLDB_OPT_SET_ALL, false, "plugin", 'P', required_argument, NULL, 0, eArgTypePlugin, "Name of the process plugin you want to use."}, |
| 721 | { LLDB_OPT_SET_1, false, "pid", 'p', required_argument, NULL, 0, eArgTypePid, "The process ID of an existing process to attach to."}, |
| 722 | { LLDB_OPT_SET_2, false, "name", 'n', required_argument, NULL, 0, eArgTypeProcessName, "The name of the process to attach to."}, |
| 723 | { LLDB_OPT_SET_2, false, "waitfor",'w', no_argument, NULL, 0, eArgTypeNone, "Wait for the the process with <process-name> to launch."}, |
| 724 | { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 725 | }; |
| 726 | |
| 727 | //------------------------------------------------------------------------- |
| 728 | // CommandObjectProcessContinue |
| 729 | //------------------------------------------------------------------------- |
| 730 | |
| 731 | class CommandObjectProcessContinue : public CommandObject |
| 732 | { |
| 733 | public: |
| 734 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 735 | CommandObjectProcessContinue (CommandInterpreter &interpreter) : |
| 736 | CommandObject (interpreter, |
| 737 | "process continue", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 738 | "Continue execution of all threads in the current process.", |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 739 | "process continue", |
| 740 | eFlagProcessMustBeLaunched | eFlagProcessMustBePaused) |
| 741 | { |
| 742 | } |
| 743 | |
| 744 | |
| 745 | ~CommandObjectProcessContinue () |
| 746 | { |
| 747 | } |
| 748 | |
| 749 | bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 750 | Execute (Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 751 | CommandReturnObject &result) |
| 752 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 753 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
| 754 | bool synchronous_execution = m_interpreter.GetSynchronous (); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 755 | |
| 756 | if (process == NULL) |
| 757 | { |
| 758 | result.AppendError ("no process to continue"); |
| 759 | result.SetStatus (eReturnStatusFailed); |
| 760 | return false; |
| 761 | } |
| 762 | |
| 763 | StateType state = process->GetState(); |
| 764 | if (state == eStateStopped) |
| 765 | { |
| 766 | if (command.GetArgumentCount() != 0) |
| 767 | { |
| 768 | result.AppendErrorWithFormat ("The '%s' command does not take any arguments.\n", m_cmd_name.c_str()); |
| 769 | result.SetStatus (eReturnStatusFailed); |
| 770 | return false; |
| 771 | } |
| 772 | |
| 773 | const uint32_t num_threads = process->GetThreadList().GetSize(); |
| 774 | |
| 775 | // Set the actions that the threads should each take when resuming |
| 776 | for (uint32_t idx=0; idx<num_threads; ++idx) |
| 777 | { |
| 778 | process->GetThreadList().GetThreadAtIndex(idx)->SetResumeState (eStateRunning); |
| 779 | } |
| 780 | |
| 781 | Error error(process->Resume()); |
| 782 | if (error.Success()) |
| 783 | { |
Greg Clayton | c1d3775 | 2010-10-18 01:45:30 +0000 | [diff] [blame^] | 784 | result.AppendMessageWithFormat ("Process %i resuming\n", process->GetID()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 785 | if (synchronous_execution) |
| 786 | { |
Greg Clayton | bef1583 | 2010-07-14 00:18:15 +0000 | [diff] [blame] | 787 | state = process->WaitForProcessToStop (NULL); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 788 | |
| 789 | result.SetDidChangeProcessState (true); |
| 790 | result.AppendMessageWithFormat ("Process %i %s\n", process->GetID(), StateAsCString (state)); |
| 791 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 792 | } |
| 793 | else |
| 794 | { |
| 795 | result.SetStatus (eReturnStatusSuccessContinuingNoResult); |
| 796 | } |
| 797 | } |
| 798 | else |
| 799 | { |
| 800 | result.AppendErrorWithFormat("Failed to resume process: %s.\n", error.AsCString()); |
| 801 | result.SetStatus (eReturnStatusFailed); |
| 802 | } |
| 803 | } |
| 804 | else |
| 805 | { |
| 806 | result.AppendErrorWithFormat ("Process cannot be continued from its current state (%s).\n", |
| 807 | StateAsCString(state)); |
| 808 | result.SetStatus (eReturnStatusFailed); |
| 809 | } |
| 810 | return result.Succeeded(); |
| 811 | } |
| 812 | }; |
| 813 | |
| 814 | //------------------------------------------------------------------------- |
| 815 | // CommandObjectProcessDetach |
| 816 | //------------------------------------------------------------------------- |
| 817 | |
| 818 | class CommandObjectProcessDetach : public CommandObject |
| 819 | { |
| 820 | public: |
| 821 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 822 | CommandObjectProcessDetach (CommandInterpreter &interpreter) : |
| 823 | CommandObject (interpreter, |
| 824 | "process detach", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 825 | "Detach from the current process being debugged.", |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 826 | "process detach", |
| 827 | eFlagProcessMustBeLaunched) |
| 828 | { |
| 829 | } |
| 830 | |
| 831 | ~CommandObjectProcessDetach () |
| 832 | { |
| 833 | } |
| 834 | |
| 835 | bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 836 | Execute (Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 837 | CommandReturnObject &result) |
| 838 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 839 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 840 | if (process == NULL) |
| 841 | { |
| 842 | result.AppendError ("must have a valid process in order to detach"); |
| 843 | result.SetStatus (eReturnStatusFailed); |
| 844 | return false; |
| 845 | } |
| 846 | |
| 847 | Error error (process->Detach()); |
| 848 | if (error.Success()) |
| 849 | { |
| 850 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 851 | } |
| 852 | else |
| 853 | { |
| 854 | result.AppendErrorWithFormat ("Detach failed: %s\n", error.AsCString()); |
| 855 | result.SetStatus (eReturnStatusFailed); |
| 856 | return false; |
| 857 | } |
| 858 | return result.Succeeded(); |
| 859 | } |
| 860 | }; |
| 861 | |
| 862 | //------------------------------------------------------------------------- |
| 863 | // CommandObjectProcessSignal |
| 864 | //------------------------------------------------------------------------- |
| 865 | |
| 866 | class CommandObjectProcessSignal : public CommandObject |
| 867 | { |
| 868 | public: |
| 869 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 870 | CommandObjectProcessSignal (CommandInterpreter &interpreter) : |
| 871 | CommandObject (interpreter, |
| 872 | "process signal", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 873 | "Send a UNIX signal to the current process being debugged.", |
Caroline Tice | 43b014a | 2010-10-04 22:28:36 +0000 | [diff] [blame] | 874 | NULL) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 875 | { |
Caroline Tice | 43b014a | 2010-10-04 22:28:36 +0000 | [diff] [blame] | 876 | CommandArgumentEntry arg; |
| 877 | CommandArgumentData signal_arg; |
| 878 | |
| 879 | // Define the first (and only) variant of this arg. |
| 880 | signal_arg.arg_type = eArgTypeUnixSignalNumber; |
| 881 | signal_arg.arg_repetition = eArgRepeatPlain; |
| 882 | |
| 883 | // There is only one variant this argument could be; put it into the argument entry. |
| 884 | arg.push_back (signal_arg); |
| 885 | |
| 886 | // Push the data for the first argument into the m_arguments vector. |
| 887 | m_arguments.push_back (arg); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 888 | } |
| 889 | |
| 890 | ~CommandObjectProcessSignal () |
| 891 | { |
| 892 | } |
| 893 | |
| 894 | bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 895 | Execute (Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 896 | CommandReturnObject &result) |
| 897 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 898 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 899 | if (process == NULL) |
| 900 | { |
| 901 | result.AppendError ("no process to signal"); |
| 902 | result.SetStatus (eReturnStatusFailed); |
| 903 | return false; |
| 904 | } |
| 905 | |
| 906 | if (command.GetArgumentCount() == 1) |
| 907 | { |
Greg Clayton | 8f6be2a | 2010-10-09 01:40:57 +0000 | [diff] [blame] | 908 | int signo = LLDB_INVALID_SIGNAL_NUMBER; |
| 909 | |
| 910 | const char *signal_name = command.GetArgumentAtIndex(0); |
| 911 | if (::isxdigit (signal_name[0])) |
| 912 | signo = Args::StringToSInt32(signal_name, LLDB_INVALID_SIGNAL_NUMBER, 0); |
| 913 | else |
| 914 | signo = process->GetUnixSignals().GetSignalNumberFromName (signal_name); |
| 915 | |
| 916 | if (signo == LLDB_INVALID_SIGNAL_NUMBER) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 917 | { |
| 918 | result.AppendErrorWithFormat ("Invalid signal argument '%s'.\n", command.GetArgumentAtIndex(0)); |
| 919 | result.SetStatus (eReturnStatusFailed); |
| 920 | } |
| 921 | else |
| 922 | { |
| 923 | Error error (process->Signal (signo)); |
| 924 | if (error.Success()) |
| 925 | { |
| 926 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 927 | } |
| 928 | else |
| 929 | { |
| 930 | result.AppendErrorWithFormat ("Failed to send signal %i: %s\n", signo, error.AsCString()); |
| 931 | result.SetStatus (eReturnStatusFailed); |
| 932 | } |
| 933 | } |
| 934 | } |
| 935 | else |
| 936 | { |
| 937 | result.AppendErrorWithFormat("'%s' takes exactly one signal number argument:\nUsage: \n", m_cmd_name.c_str(), |
| 938 | m_cmd_syntax.c_str()); |
| 939 | result.SetStatus (eReturnStatusFailed); |
| 940 | } |
| 941 | return result.Succeeded(); |
| 942 | } |
| 943 | }; |
| 944 | |
| 945 | |
| 946 | //------------------------------------------------------------------------- |
| 947 | // CommandObjectProcessInterrupt |
| 948 | //------------------------------------------------------------------------- |
| 949 | |
| 950 | class CommandObjectProcessInterrupt : public CommandObject |
| 951 | { |
| 952 | public: |
| 953 | |
| 954 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 955 | CommandObjectProcessInterrupt (CommandInterpreter &interpreter) : |
| 956 | CommandObject (interpreter, |
| 957 | "process interrupt", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 958 | "Interrupt the current process being debugged.", |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 959 | "process interrupt", |
| 960 | eFlagProcessMustBeLaunched) |
| 961 | { |
| 962 | } |
| 963 | |
| 964 | ~CommandObjectProcessInterrupt () |
| 965 | { |
| 966 | } |
| 967 | |
| 968 | bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 969 | Execute (Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 970 | CommandReturnObject &result) |
| 971 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 972 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 973 | if (process == NULL) |
| 974 | { |
| 975 | result.AppendError ("no process to halt"); |
| 976 | result.SetStatus (eReturnStatusFailed); |
| 977 | return false; |
| 978 | } |
| 979 | |
| 980 | if (command.GetArgumentCount() == 0) |
| 981 | { |
| 982 | Error error(process->Halt ()); |
| 983 | if (error.Success()) |
| 984 | { |
| 985 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 986 | |
| 987 | // Maybe we should add a "SuspendThreadPlans so we |
| 988 | // can halt, and keep in place all the current thread plans. |
| 989 | process->GetThreadList().DiscardThreadPlans(); |
| 990 | } |
| 991 | else |
| 992 | { |
| 993 | result.AppendErrorWithFormat ("Failed to halt process: %s\n", error.AsCString()); |
| 994 | result.SetStatus (eReturnStatusFailed); |
| 995 | } |
| 996 | } |
| 997 | else |
| 998 | { |
| 999 | result.AppendErrorWithFormat("'%s' takes no arguments:\nUsage: \n", |
| 1000 | m_cmd_name.c_str(), |
| 1001 | m_cmd_syntax.c_str()); |
| 1002 | result.SetStatus (eReturnStatusFailed); |
| 1003 | } |
| 1004 | return result.Succeeded(); |
| 1005 | } |
| 1006 | }; |
| 1007 | |
| 1008 | //------------------------------------------------------------------------- |
| 1009 | // CommandObjectProcessKill |
| 1010 | //------------------------------------------------------------------------- |
| 1011 | |
| 1012 | class CommandObjectProcessKill : public CommandObject |
| 1013 | { |
| 1014 | public: |
| 1015 | |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1016 | CommandObjectProcessKill (CommandInterpreter &interpreter) : |
| 1017 | CommandObject (interpreter, |
| 1018 | "process kill", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 1019 | "Terminate the current process being debugged.", |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1020 | "process kill", |
| 1021 | eFlagProcessMustBeLaunched) |
| 1022 | { |
| 1023 | } |
| 1024 | |
| 1025 | ~CommandObjectProcessKill () |
| 1026 | { |
| 1027 | } |
| 1028 | |
| 1029 | bool |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1030 | Execute (Args& command, |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1031 | CommandReturnObject &result) |
| 1032 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1033 | Process *process = m_interpreter.GetDebugger().GetExecutionContext().process; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1034 | if (process == NULL) |
| 1035 | { |
| 1036 | result.AppendError ("no process to kill"); |
| 1037 | result.SetStatus (eReturnStatusFailed); |
| 1038 | return false; |
| 1039 | } |
| 1040 | |
| 1041 | if (command.GetArgumentCount() == 0) |
| 1042 | { |
| 1043 | Error error (process->Destroy()); |
| 1044 | if (error.Success()) |
| 1045 | { |
| 1046 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 1047 | } |
| 1048 | else |
| 1049 | { |
| 1050 | result.AppendErrorWithFormat ("Failed to kill process: %s\n", error.AsCString()); |
| 1051 | result.SetStatus (eReturnStatusFailed); |
| 1052 | } |
| 1053 | } |
| 1054 | else |
| 1055 | { |
| 1056 | result.AppendErrorWithFormat("'%s' takes no arguments:\nUsage: \n", |
| 1057 | m_cmd_name.c_str(), |
| 1058 | m_cmd_syntax.c_str()); |
| 1059 | result.SetStatus (eReturnStatusFailed); |
| 1060 | } |
| 1061 | return result.Succeeded(); |
| 1062 | } |
| 1063 | }; |
| 1064 | |
| 1065 | //------------------------------------------------------------------------- |
Jim Ingham | 41313fc | 2010-06-18 01:23:09 +0000 | [diff] [blame] | 1066 | // CommandObjectProcessStatus |
| 1067 | //------------------------------------------------------------------------- |
| 1068 | class CommandObjectProcessStatus : public CommandObject |
| 1069 | { |
| 1070 | public: |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1071 | CommandObjectProcessStatus (CommandInterpreter &interpreter) : |
| 1072 | CommandObject (interpreter, |
| 1073 | "process status", |
Caroline Tice | abb507a | 2010-09-08 21:06:11 +0000 | [diff] [blame] | 1074 | "Show the current status and location of executing process.", |
| 1075 | "process status", |
Jim Ingham | 41313fc | 2010-06-18 01:23:09 +0000 | [diff] [blame] | 1076 | 0) |
| 1077 | { |
| 1078 | } |
| 1079 | |
| 1080 | ~CommandObjectProcessStatus() |
| 1081 | { |
| 1082 | } |
| 1083 | |
| 1084 | |
| 1085 | bool |
| 1086 | Execute |
| 1087 | ( |
| 1088 | Args& command, |
Jim Ingham | 41313fc | 2010-06-18 01:23:09 +0000 | [diff] [blame] | 1089 | CommandReturnObject &result |
| 1090 | ) |
| 1091 | { |
| 1092 | StreamString &output_stream = result.GetOutputStream(); |
| 1093 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1094 | ExecutionContext exe_ctx(m_interpreter.GetDebugger().GetExecutionContext()); |
Jim Ingham | 41313fc | 2010-06-18 01:23:09 +0000 | [diff] [blame] | 1095 | if (exe_ctx.process) |
| 1096 | { |
| 1097 | const StateType state = exe_ctx.process->GetState(); |
| 1098 | if (StateIsStoppedState(state)) |
| 1099 | { |
| 1100 | if (state == eStateExited) |
| 1101 | { |
| 1102 | int exit_status = exe_ctx.process->GetExitStatus(); |
| 1103 | const char *exit_description = exe_ctx.process->GetExitDescription(); |
| 1104 | output_stream.Printf ("Process %d exited with status = %i (0x%8.8x) %s\n", |
| 1105 | exe_ctx.process->GetID(), |
| 1106 | exit_status, |
| 1107 | exit_status, |
| 1108 | exit_description ? exit_description : ""); |
| 1109 | } |
| 1110 | else |
| 1111 | { |
| 1112 | output_stream.Printf ("Process %d %s\n", exe_ctx.process->GetID(), StateAsCString (state)); |
| 1113 | if (exe_ctx.thread == NULL) |
| 1114 | exe_ctx.thread = exe_ctx.process->GetThreadList().GetThreadAtIndex(0).get(); |
| 1115 | if (exe_ctx.thread != NULL) |
| 1116 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1117 | DisplayThreadsInfo (m_interpreter, &exe_ctx, result, true, true); |
Jim Ingham | 41313fc | 2010-06-18 01:23:09 +0000 | [diff] [blame] | 1118 | } |
| 1119 | else |
| 1120 | { |
| 1121 | result.AppendError ("No valid thread found in current process."); |
| 1122 | result.SetStatus (eReturnStatusFailed); |
| 1123 | } |
| 1124 | } |
| 1125 | } |
| 1126 | else |
| 1127 | { |
| 1128 | output_stream.Printf ("Process %d is running.\n", |
| 1129 | exe_ctx.process->GetID()); |
| 1130 | } |
| 1131 | } |
| 1132 | else |
| 1133 | { |
| 1134 | result.AppendError ("No current location or status available."); |
| 1135 | result.SetStatus (eReturnStatusFailed); |
| 1136 | } |
| 1137 | return result.Succeeded(); |
| 1138 | } |
| 1139 | }; |
| 1140 | |
| 1141 | //------------------------------------------------------------------------- |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1142 | // CommandObjectProcessHandle |
| 1143 | //------------------------------------------------------------------------- |
| 1144 | |
| 1145 | class CommandObjectProcessHandle : public CommandObject |
| 1146 | { |
| 1147 | public: |
| 1148 | |
| 1149 | class CommandOptions : public Options |
| 1150 | { |
| 1151 | public: |
| 1152 | |
| 1153 | CommandOptions () : |
| 1154 | Options () |
| 1155 | { |
| 1156 | ResetOptionValues (); |
| 1157 | } |
| 1158 | |
| 1159 | ~CommandOptions () |
| 1160 | { |
| 1161 | } |
| 1162 | |
| 1163 | Error |
| 1164 | SetOptionValue (int option_idx, const char *option_arg) |
| 1165 | { |
| 1166 | Error error; |
| 1167 | char short_option = (char) m_getopt_table[option_idx].val; |
| 1168 | |
| 1169 | switch (short_option) |
| 1170 | { |
| 1171 | case 's': |
| 1172 | stop = option_arg; |
| 1173 | break; |
| 1174 | case 'n': |
| 1175 | notify = option_arg; |
| 1176 | break; |
| 1177 | case 'p': |
| 1178 | pass = option_arg; |
| 1179 | break; |
| 1180 | default: |
| 1181 | error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); |
| 1182 | break; |
| 1183 | } |
| 1184 | return error; |
| 1185 | } |
| 1186 | |
| 1187 | void |
| 1188 | ResetOptionValues () |
| 1189 | { |
| 1190 | Options::ResetOptionValues(); |
| 1191 | stop.clear(); |
| 1192 | notify.clear(); |
| 1193 | pass.clear(); |
| 1194 | } |
| 1195 | |
| 1196 | const lldb::OptionDefinition* |
| 1197 | GetDefinitions () |
| 1198 | { |
| 1199 | return g_option_table; |
| 1200 | } |
| 1201 | |
| 1202 | // Options table: Required for subclasses of Options. |
| 1203 | |
| 1204 | static lldb::OptionDefinition g_option_table[]; |
| 1205 | |
| 1206 | // Instance variables to hold the values for command options. |
| 1207 | |
| 1208 | std::string stop; |
| 1209 | std::string notify; |
| 1210 | std::string pass; |
| 1211 | }; |
| 1212 | |
| 1213 | |
| 1214 | CommandObjectProcessHandle (CommandInterpreter &interpreter) : |
| 1215 | CommandObject (interpreter, |
| 1216 | "process handle", |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1217 | "Show or update what the process and debugger should do with various signals received from the OS.", |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1218 | NULL) |
| 1219 | { |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1220 | SetHelpLong ("If no signals are specified, update them all. If no update option is specified, list the current values.\n"); |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1221 | CommandArgumentEntry arg; |
| 1222 | CommandArgumentData signal_name_arg; |
| 1223 | |
| 1224 | signal_name_arg.arg_type = eArgTypeSignalName; |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1225 | signal_name_arg.arg_repetition = eArgRepeatStar; |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1226 | |
| 1227 | arg.push_back (signal_name_arg); |
| 1228 | |
| 1229 | m_arguments.push_back (arg); |
| 1230 | } |
| 1231 | |
| 1232 | ~CommandObjectProcessHandle () |
| 1233 | { |
| 1234 | } |
| 1235 | |
| 1236 | Options * |
| 1237 | GetOptions () |
| 1238 | { |
| 1239 | return &m_options; |
| 1240 | } |
| 1241 | |
| 1242 | bool |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1243 | VerifyCommandOptionValue (const std::string &option, int &real_value) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1244 | { |
| 1245 | bool okay = true; |
| 1246 | |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1247 | bool success = false; |
| 1248 | bool tmp_value = Args::StringToBoolean (option.c_str(), false, &success); |
| 1249 | |
| 1250 | if (success && tmp_value) |
| 1251 | real_value = 1; |
| 1252 | else if (success && !tmp_value) |
| 1253 | real_value = 0; |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1254 | else |
| 1255 | { |
| 1256 | // If the value isn't 'true' or 'false', it had better be 0 or 1. |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1257 | real_value = Args::StringToUInt32 (option.c_str(), 3); |
| 1258 | if (real_value != 0 && real_value != 1) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1259 | okay = false; |
| 1260 | } |
| 1261 | |
| 1262 | return okay; |
| 1263 | } |
| 1264 | |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1265 | void |
| 1266 | PrintSignalHeader (Stream &str) |
| 1267 | { |
| 1268 | str.Printf ("NAME PASS STOP NOTIFY\n"); |
| 1269 | str.Printf ("========== ===== ===== ======\n"); |
| 1270 | } |
| 1271 | |
| 1272 | void |
| 1273 | PrintSignal (Stream &str, int32_t signo, const char *sig_name, UnixSignals &signals) |
| 1274 | { |
| 1275 | bool stop; |
| 1276 | bool suppress; |
| 1277 | bool notify; |
| 1278 | |
| 1279 | str.Printf ("%-10s ", sig_name); |
| 1280 | if (signals.GetSignalInfo (signo, suppress, stop, notify)) |
| 1281 | { |
| 1282 | bool pass = !suppress; |
| 1283 | str.Printf ("%s %s %s", |
| 1284 | (pass ? "true " : "false"), |
| 1285 | (stop ? "true " : "false"), |
| 1286 | (notify ? "true " : "false")); |
| 1287 | } |
| 1288 | str.Printf ("\n"); |
| 1289 | } |
| 1290 | |
| 1291 | void |
| 1292 | PrintSignalInformation (Stream &str, Args &signal_args, int num_valid_signals, UnixSignals &signals) |
| 1293 | { |
| 1294 | PrintSignalHeader (str); |
| 1295 | |
| 1296 | if (num_valid_signals > 0) |
| 1297 | { |
| 1298 | size_t num_args = signal_args.GetArgumentCount(); |
| 1299 | for (size_t i = 0; i < num_args; ++i) |
| 1300 | { |
| 1301 | int32_t signo = signals.GetSignalNumberFromName (signal_args.GetArgumentAtIndex (i)); |
| 1302 | if (signo != LLDB_INVALID_SIGNAL_NUMBER) |
| 1303 | PrintSignal (str, signo, signal_args.GetArgumentAtIndex (i), signals); |
| 1304 | } |
| 1305 | } |
| 1306 | else // Print info for ALL signals |
| 1307 | { |
| 1308 | int32_t signo = signals.GetFirstSignalNumber(); |
| 1309 | while (signo != LLDB_INVALID_SIGNAL_NUMBER) |
| 1310 | { |
| 1311 | PrintSignal (str, signo, signals.GetSignalAsCString (signo), signals); |
| 1312 | signo = signals.GetNextSignalNumber (signo); |
| 1313 | } |
| 1314 | } |
| 1315 | } |
| 1316 | |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1317 | bool |
| 1318 | Execute (Args &signal_args, CommandReturnObject &result) |
| 1319 | { |
| 1320 | TargetSP target_sp = m_interpreter.GetDebugger().GetSelectedTarget(); |
| 1321 | |
| 1322 | if (!target_sp) |
| 1323 | { |
| 1324 | result.AppendError ("No current target;" |
| 1325 | " cannot handle signals until you have a valid target and process.\n"); |
| 1326 | result.SetStatus (eReturnStatusFailed); |
| 1327 | return false; |
| 1328 | } |
| 1329 | |
| 1330 | ProcessSP process_sp = target_sp->GetProcessSP(); |
| 1331 | |
| 1332 | if (!process_sp) |
| 1333 | { |
| 1334 | result.AppendError ("No current process; cannot handle signals until you have a valid process.\n"); |
| 1335 | result.SetStatus (eReturnStatusFailed); |
| 1336 | return false; |
| 1337 | } |
| 1338 | |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1339 | int stop_action = -1; // -1 means leave the current setting alone |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1340 | int pass_action = -1; // -1 means leave the current setting alone |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1341 | int notify_action = -1; // -1 means leave the current setting alone |
| 1342 | |
| 1343 | if (! m_options.stop.empty() |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1344 | && ! VerifyCommandOptionValue (m_options.stop, stop_action)) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1345 | { |
| 1346 | result.AppendError ("Invalid argument for command option --stop; must be true or false.\n"); |
| 1347 | result.SetStatus (eReturnStatusFailed); |
| 1348 | return false; |
| 1349 | } |
| 1350 | |
| 1351 | if (! m_options.notify.empty() |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1352 | && ! VerifyCommandOptionValue (m_options.notify, notify_action)) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1353 | { |
| 1354 | result.AppendError ("Invalid argument for command option --notify; must be true or false.\n"); |
| 1355 | result.SetStatus (eReturnStatusFailed); |
| 1356 | return false; |
| 1357 | } |
| 1358 | |
| 1359 | if (! m_options.pass.empty() |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1360 | && ! VerifyCommandOptionValue (m_options.pass, pass_action)) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1361 | { |
| 1362 | result.AppendError ("Invalid argument for command option --pass; must be true or false.\n"); |
| 1363 | result.SetStatus (eReturnStatusFailed); |
| 1364 | return false; |
| 1365 | } |
| 1366 | |
| 1367 | size_t num_args = signal_args.GetArgumentCount(); |
| 1368 | UnixSignals &signals = process_sp->GetUnixSignals(); |
| 1369 | int num_signals_set = 0; |
| 1370 | |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1371 | if (num_args > 0) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1372 | { |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1373 | for (size_t i = 0; i < num_args; ++i) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1374 | { |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1375 | int32_t signo = signals.GetSignalNumberFromName (signal_args.GetArgumentAtIndex (i)); |
| 1376 | if (signo != LLDB_INVALID_SIGNAL_NUMBER) |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1377 | { |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1378 | // Casting the actions as bools here should be okay, because VerifyCommandOptionValue guarantees |
| 1379 | // the value is either 0 or 1. |
| 1380 | if (stop_action != -1) |
| 1381 | signals.SetShouldStop (signo, (bool) stop_action); |
| 1382 | if (pass_action != -1) |
| 1383 | { |
| 1384 | bool suppress = ! ((bool) pass_action); |
| 1385 | signals.SetShouldSuppress (signo, suppress); |
| 1386 | } |
| 1387 | if (notify_action != -1) |
| 1388 | signals.SetShouldNotify (signo, (bool) notify_action); |
| 1389 | ++num_signals_set; |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1390 | } |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1391 | else |
| 1392 | { |
| 1393 | result.AppendErrorWithFormat ("Invalid signal name '%s'\n", signal_args.GetArgumentAtIndex (i)); |
| 1394 | } |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1395 | } |
| 1396 | } |
Caroline Tice | e747198 | 2010-10-14 21:31:13 +0000 | [diff] [blame] | 1397 | else |
| 1398 | { |
| 1399 | // No signal specified, if any command options were specified, update ALL signals. |
| 1400 | if ((notify_action != -1) || (stop_action != -1) || (pass_action != -1)) |
| 1401 | { |
| 1402 | if (m_interpreter.Confirm ("Do you really want to update all the signals?", false)) |
| 1403 | { |
| 1404 | int32_t signo = signals.GetFirstSignalNumber(); |
| 1405 | while (signo != LLDB_INVALID_SIGNAL_NUMBER) |
| 1406 | { |
| 1407 | if (notify_action != -1) |
| 1408 | signals.SetShouldNotify (signo, (bool) notify_action); |
| 1409 | if (stop_action != -1) |
| 1410 | signals.SetShouldStop (signo, (bool) stop_action); |
| 1411 | if (pass_action != -1) |
| 1412 | { |
| 1413 | bool suppress = ! ((bool) pass_action); |
| 1414 | signals.SetShouldSuppress (signo, suppress); |
| 1415 | } |
| 1416 | signo = signals.GetNextSignalNumber (signo); |
| 1417 | } |
| 1418 | } |
| 1419 | } |
| 1420 | } |
| 1421 | |
| 1422 | PrintSignalInformation (result.GetOutputStream(), signal_args, num_signals_set, signals); |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1423 | |
| 1424 | if (num_signals_set > 0) |
| 1425 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 1426 | else |
| 1427 | result.SetStatus (eReturnStatusFailed); |
| 1428 | |
| 1429 | return result.Succeeded(); |
| 1430 | } |
| 1431 | |
| 1432 | protected: |
| 1433 | |
| 1434 | CommandOptions m_options; |
| 1435 | }; |
| 1436 | |
| 1437 | lldb::OptionDefinition |
| 1438 | CommandObjectProcessHandle::CommandOptions::g_option_table[] = |
| 1439 | { |
| 1440 | { LLDB_OPT_SET_1, false, "stop", 's', required_argument, NULL, 0, eArgTypeBoolean, "Whether or not the process should be stopped if the signal is received." }, |
| 1441 | { LLDB_OPT_SET_1, false, "notify", 'n', required_argument, NULL, 0, eArgTypeBoolean, "Whether or not the debugger should notify the user if the signal is received." }, |
| 1442 | { LLDB_OPT_SET_1, false, "pass", 'p', required_argument, NULL, 0, eArgTypeBoolean, "Whether or not the signal should be passed to the process." }, |
| 1443 | { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
| 1444 | }; |
| 1445 | |
| 1446 | //------------------------------------------------------------------------- |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1447 | // CommandObjectMultiwordProcess |
| 1448 | //------------------------------------------------------------------------- |
| 1449 | |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 1450 | CommandObjectMultiwordProcess::CommandObjectMultiwordProcess (CommandInterpreter &interpreter) : |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1451 | CommandObjectMultiword (interpreter, |
| 1452 | "process", |
| 1453 | "A set of commands for operating on a process.", |
| 1454 | "process <subcommand> [<subcommand-options>]") |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1455 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1456 | LoadSubCommand ("attach", CommandObjectSP (new CommandObjectProcessAttach (interpreter))); |
| 1457 | LoadSubCommand ("launch", CommandObjectSP (new CommandObjectProcessLaunch (interpreter))); |
| 1458 | LoadSubCommand ("continue", CommandObjectSP (new CommandObjectProcessContinue (interpreter))); |
| 1459 | LoadSubCommand ("detach", CommandObjectSP (new CommandObjectProcessDetach (interpreter))); |
| 1460 | LoadSubCommand ("signal", CommandObjectSP (new CommandObjectProcessSignal (interpreter))); |
Caroline Tice | 23d6f27 | 2010-10-13 20:44:39 +0000 | [diff] [blame] | 1461 | LoadSubCommand ("handle", CommandObjectSP (new CommandObjectProcessHandle (interpreter))); |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 1462 | LoadSubCommand ("status", CommandObjectSP (new CommandObjectProcessStatus (interpreter))); |
| 1463 | LoadSubCommand ("interrupt", CommandObjectSP (new CommandObjectProcessInterrupt (interpreter))); |
| 1464 | LoadSubCommand ("kill", CommandObjectSP (new CommandObjectProcessKill (interpreter))); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1465 | } |
| 1466 | |
| 1467 | CommandObjectMultiwordProcess::~CommandObjectMultiwordProcess () |
| 1468 | { |
| 1469 | } |
| 1470 | |