Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame^] | 1 | //===-- CommandObjectBreakpoint.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 "CommandObjectBreakpoint.h" |
| 11 | #include "CommandObjectBreakpointCommand.h" |
| 12 | |
| 13 | // C Includes |
| 14 | // C++ Includes |
| 15 | // Other libraries and framework includes |
| 16 | // Project includes |
| 17 | #include "lldb/Breakpoint/Breakpoint.h" |
| 18 | #include "lldb/Breakpoint/BreakpointIDList.h" |
| 19 | #include "lldb/Breakpoint/BreakpointLocation.h" |
| 20 | #include "lldb/Core/RegularExpression.h" |
| 21 | #include "lldb/Core/StreamString.h" |
| 22 | #include "lldb/Interpreter/CommandInterpreter.h" |
| 23 | #include "lldb/Interpreter/CommandReturnObject.h" |
| 24 | #include "lldb/Target/Target.h" |
| 25 | #include "lldb/Interpreter/CommandCompletions.h" |
| 26 | #include "lldb/Target/StackFrame.h" |
| 27 | |
| 28 | using namespace lldb; |
| 29 | using namespace lldb_private; |
| 30 | |
| 31 | static void |
| 32 | AddBreakpointDescription (CommandContext *context, StreamString *s, Breakpoint *bp, lldb::DescriptionLevel level) |
| 33 | { |
| 34 | s->IndentMore(); |
| 35 | bp->GetDescription (s, level, true); |
| 36 | s->IndentLess(); |
| 37 | s->EOL(); |
| 38 | } |
| 39 | |
| 40 | //------------------------------------------------------------------------- |
| 41 | // CommandObjectBreakpointSet::CommandOptions |
| 42 | //------------------------------------------------------------------------- |
| 43 | |
| 44 | CommandObjectBreakpointSet::CommandOptions::CommandOptions() : |
| 45 | Options (), |
| 46 | m_filename (), |
| 47 | m_line_num (0), |
| 48 | m_column (0), |
| 49 | m_ignore_inlines (false), |
| 50 | m_func_name (), |
| 51 | m_func_regexp (), |
| 52 | m_modules (), |
| 53 | m_load_addr() |
| 54 | { |
| 55 | BuildValidOptionSets(); |
| 56 | } |
| 57 | |
| 58 | CommandObjectBreakpointSet::CommandOptions::~CommandOptions () |
| 59 | { |
| 60 | } |
| 61 | |
| 62 | lldb::OptionDefinition |
| 63 | CommandObjectBreakpointSet::CommandOptions::g_option_table[] = |
| 64 | { |
| 65 | { 0, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, "<filename>", |
| 66 | "Set the breakpoint by source location in this particular file."}, |
| 67 | |
| 68 | { 0, true, "line", 'l', required_argument, NULL, 0, "<linenum>", |
| 69 | "Set the breakpoint by source location at this particular line."}, |
| 70 | |
| 71 | { 0, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, "<shlib-name>", |
| 72 | "Set the breakpoint only in this shared library (can use this option multiple times for multiple shlibs)."}, |
| 73 | |
| 74 | // Comment out this option for the moment, as we don't actually use it, but will in the future. |
| 75 | // This way users won't see it, but the infrastructure is left in place. |
| 76 | // { 0, false, "column", 'c', required_argument, NULL, "<column>", |
| 77 | // "Set the breakpoint by source location at this particular column."}, |
| 78 | |
| 79 | { 0, false, "ignore_inlines", 'i', no_argument, NULL, 0, NULL, |
| 80 | "Ignore inlined subroutines when setting the breakppoint." }, |
| 81 | |
| 82 | { 1, true, "address", 'a', required_argument, NULL, 0, "<address>", |
| 83 | "Set the breakpoint by address, at the specified address."}, |
| 84 | |
| 85 | { 1, false, "ignore_inlines", 'i', no_argument, NULL, 0, NULL, |
| 86 | "Ignore inlined subroutines when setting the breakppoint." }, |
| 87 | |
| 88 | { 2, true, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, "<function-name>", |
| 89 | "Set the breakpoint by function name." }, |
| 90 | |
| 91 | { 2, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, "<shlib-name>", |
| 92 | "Set the breakpoint only in this shared library (can use this option multiple times for multiple shlibs)."}, |
| 93 | |
| 94 | { 2, false, "ignore_inlines", 'i', no_argument, NULL, 0, NULL, |
| 95 | "Ignore inlined subroutines when setting the breakpoint." }, |
| 96 | |
| 97 | { 3, true, "func_regex", 'r', required_argument, NULL, 0, "<regular-expression>", |
| 98 | "Set the breakpoint by function name, evaluating a regular-expression to find the function name(s)." }, |
| 99 | |
| 100 | { 3, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, "<shlib-name>", |
| 101 | "Set the breakpoint only in this shared library (can use this option multiple times for multiple shlibs)."}, |
| 102 | |
| 103 | { 3, false, "ignore_inlines", 'i', no_argument, NULL, 0, NULL, |
| 104 | "Ignore inlined subroutines when setting the breakpoint." }, |
| 105 | |
| 106 | { 0, false, NULL, 0, 0, NULL, 0, NULL, NULL } |
| 107 | }; |
| 108 | |
| 109 | const lldb::OptionDefinition* |
| 110 | CommandObjectBreakpointSet::CommandOptions::GetDefinitions () |
| 111 | { |
| 112 | return g_option_table; |
| 113 | } |
| 114 | |
| 115 | Error |
| 116 | CommandObjectBreakpointSet::CommandOptions::SetOptionValue (int option_idx, const char *option_arg) |
| 117 | { |
| 118 | Error error; |
| 119 | char short_option = (char) m_getopt_table[option_idx].val; |
| 120 | |
| 121 | switch (short_option) |
| 122 | { |
| 123 | case 'a': |
| 124 | m_load_addr = Args::StringToUInt64(optarg, LLDB_INVALID_ADDRESS, 0); |
| 125 | if (m_load_addr == LLDB_INVALID_ADDRESS) |
| 126 | m_load_addr = Args::StringToUInt64(optarg, LLDB_INVALID_ADDRESS, 16); |
| 127 | |
| 128 | if (m_load_addr == LLDB_INVALID_ADDRESS) |
| 129 | error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", optarg); |
| 130 | break; |
| 131 | |
| 132 | case 'c': |
| 133 | m_column = Args::StringToUInt32 (option_arg, 0); |
| 134 | break; |
| 135 | case 'f': |
| 136 | m_filename = option_arg; |
| 137 | break; |
| 138 | case 'i': |
| 139 | m_ignore_inlines = true; |
| 140 | break; |
| 141 | case 'l': |
| 142 | m_line_num = Args::StringToUInt32 (option_arg, 0); |
| 143 | break; |
| 144 | case 'n': |
| 145 | m_func_name = option_arg; |
| 146 | break; |
| 147 | case 'r': |
| 148 | m_func_regexp = option_arg; |
| 149 | break; |
| 150 | case 's': |
| 151 | { |
| 152 | m_modules.push_back (std::string (option_arg)); |
| 153 | break; |
| 154 | } |
| 155 | default: |
| 156 | error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); |
| 157 | break; |
| 158 | } |
| 159 | |
| 160 | return error; |
| 161 | } |
| 162 | |
| 163 | void |
| 164 | CommandObjectBreakpointSet::CommandOptions::ResetOptionValues () |
| 165 | { |
| 166 | Options::ResetOptionValues(); |
| 167 | |
| 168 | m_filename.clear(); |
| 169 | m_line_num = 0; |
| 170 | m_column = 0; |
| 171 | m_ignore_inlines = false; |
| 172 | m_func_name.clear(); |
| 173 | m_func_regexp.clear(); |
| 174 | m_load_addr = LLDB_INVALID_ADDRESS; |
| 175 | m_modules.clear(); |
| 176 | } |
| 177 | |
| 178 | //------------------------------------------------------------------------- |
| 179 | // CommandObjectBreakpointSet |
| 180 | //------------------------------------------------------------------------- |
| 181 | |
| 182 | CommandObjectBreakpointSet::CommandObjectBreakpointSet () : |
| 183 | CommandObject ("breakpoint set", "Sets a breakpoint or set of breakpoints in the executable.", |
| 184 | "breakpoint set <cmd-options>") |
| 185 | { |
| 186 | } |
| 187 | |
| 188 | CommandObjectBreakpointSet::~CommandObjectBreakpointSet () |
| 189 | { |
| 190 | } |
| 191 | |
| 192 | Options * |
| 193 | CommandObjectBreakpointSet::GetOptions () |
| 194 | { |
| 195 | return &m_options; |
| 196 | } |
| 197 | |
| 198 | bool |
| 199 | CommandObjectBreakpointSet::Execute |
| 200 | ( |
| 201 | Args& command, |
| 202 | CommandContext *context, |
| 203 | CommandInterpreter *interpreter, |
| 204 | CommandReturnObject &result |
| 205 | ) |
| 206 | { |
| 207 | Target *target = context->GetTarget(); |
| 208 | if (target == NULL) |
| 209 | { |
| 210 | result.AppendError ("Invalid target, set executable file using 'file' command."); |
| 211 | result.SetStatus (eReturnStatusFailed); |
| 212 | return false; |
| 213 | } |
| 214 | |
| 215 | // The following are the various types of breakpoints that could be set: |
| 216 | // 1). -f -l -p [-s -g] (setting breakpoint by source location) |
| 217 | // 2). -a [-s -g] (setting breakpoint by address) |
| 218 | // 3). -n [-s -g] (setting breakpoint by function name) |
| 219 | // 4). -r [-s -g] (setting breakpoint by function name regular expression) |
| 220 | |
| 221 | BreakpointSetType break_type = eSetTypeInvalid; |
| 222 | |
| 223 | if (m_options.m_line_num != 0) |
| 224 | break_type = eSetTypeFileAndLine; |
| 225 | else if (m_options.m_load_addr != LLDB_INVALID_ADDRESS) |
| 226 | break_type = eSetTypeAddress; |
| 227 | else if (!m_options.m_func_name.empty()) |
| 228 | break_type = eSetTypeFunctionName; |
| 229 | else if (!m_options.m_func_regexp.empty()) |
| 230 | break_type = eSetTypeFunctionRegexp; |
| 231 | |
| 232 | ModuleSP module_sp = target->GetExecutableModule(); |
| 233 | Breakpoint *bp = NULL; |
| 234 | FileSpec module; |
| 235 | bool use_module = false; |
| 236 | int num_modules = m_options.m_modules.size(); |
| 237 | |
| 238 | if ((num_modules > 0) && (break_type != eSetTypeAddress)) |
| 239 | use_module = true; |
| 240 | |
| 241 | switch (break_type) |
| 242 | { |
| 243 | case eSetTypeFileAndLine: // Breakpoint by source position |
| 244 | { |
| 245 | FileSpec file; |
| 246 | if (m_options.m_filename.empty()) |
| 247 | { |
| 248 | StackFrame *cur_frame = context->GetExecutionContext().frame; |
| 249 | if (cur_frame == NULL) |
| 250 | { |
| 251 | result.AppendError ("Attempting to set breakpoint by line number alone with no selected frame."); |
| 252 | result.SetStatus (eReturnStatusFailed); |
| 253 | break; |
| 254 | } |
| 255 | else if (!cur_frame->HasDebugInformation()) |
| 256 | { |
| 257 | result.AppendError ("Attempting to set breakpoint by line number alone but selected frame has no debug info."); |
| 258 | result.SetStatus (eReturnStatusFailed); |
| 259 | break; |
| 260 | } |
| 261 | else |
| 262 | { |
| 263 | const SymbolContext &context = cur_frame->GetSymbolContext(true); |
| 264 | if (context.line_entry.file) |
| 265 | { |
| 266 | file = context.line_entry.file; |
| 267 | } |
| 268 | else if (context.comp_unit != NULL) |
| 269 | { file = context.comp_unit; |
| 270 | } |
| 271 | else |
| 272 | { |
| 273 | result.AppendError ("Attempting to set breakpoint by line number alone but can't find the file for the selected frame."); |
| 274 | result.SetStatus (eReturnStatusFailed); |
| 275 | break; |
| 276 | } |
| 277 | } |
| 278 | } |
| 279 | else |
| 280 | { |
| 281 | file.SetFile(m_options.m_filename.c_str()); |
| 282 | } |
| 283 | |
| 284 | if (use_module) |
| 285 | { |
| 286 | for (int i = 0; i < num_modules; ++i) |
| 287 | { |
| 288 | module.SetFile(m_options.m_modules[i].c_str()); |
| 289 | bp = target->CreateBreakpoint (&module, |
| 290 | file, |
| 291 | m_options.m_line_num, |
| 292 | m_options.m_ignore_inlines).get(); |
| 293 | if (bp) |
| 294 | { |
| 295 | StreamString &output_stream = result.GetOutputStream(); |
| 296 | output_stream.Printf ("Breakpoint created: "); |
| 297 | bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| 298 | output_stream.EOL(); |
| 299 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 300 | } |
| 301 | else |
| 302 | { |
| 303 | result.AppendErrorWithFormat("Breakpoint creation failed: No breakpoint created in module '%s'.\n", |
| 304 | m_options.m_modules[i].c_str()); |
| 305 | result.SetStatus (eReturnStatusFailed); |
| 306 | } |
| 307 | } |
| 308 | } |
| 309 | else |
| 310 | bp = target->CreateBreakpoint (NULL, |
| 311 | file, |
| 312 | m_options.m_line_num, |
| 313 | m_options.m_ignore_inlines).get(); |
| 314 | } |
| 315 | break; |
| 316 | case eSetTypeAddress: // Breakpoint by address |
| 317 | bp = target->CreateBreakpoint (m_options.m_load_addr, false).get(); |
| 318 | break; |
| 319 | case eSetTypeFunctionName: // Breakpoint by function name |
| 320 | if (use_module) |
| 321 | { |
| 322 | for (int i = 0; i < num_modules; ++i) |
| 323 | { |
| 324 | module.SetFile(m_options.m_modules[i].c_str()); |
| 325 | bp = target->CreateBreakpoint (&module, m_options.m_func_name.c_str()).get(); |
| 326 | if (bp) |
| 327 | { |
| 328 | StreamString &output_stream = result.GetOutputStream(); |
| 329 | output_stream.Printf ("Breakpoint created: "); |
| 330 | bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| 331 | output_stream.EOL(); |
| 332 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 333 | } |
| 334 | else |
| 335 | { |
| 336 | result.AppendErrorWithFormat("Breakpoint creation failed: No breakpoint created in module '%s'.\n", |
| 337 | m_options.m_modules[i].c_str()); |
| 338 | result.SetStatus (eReturnStatusFailed); |
| 339 | } |
| 340 | } |
| 341 | } |
| 342 | else |
| 343 | bp = target->CreateBreakpoint (NULL, m_options.m_func_name.c_str()).get(); |
| 344 | break; |
| 345 | case eSetTypeFunctionRegexp: // Breakpoint by regular expression function name |
| 346 | { |
| 347 | RegularExpression regexp(m_options.m_func_regexp.c_str()); |
| 348 | if (use_module) |
| 349 | { |
| 350 | for (int i = 0; i < num_modules; ++i) |
| 351 | { |
| 352 | module.SetFile(m_options.m_modules[i].c_str()); |
| 353 | bp = target->CreateBreakpoint (&module, regexp).get(); |
| 354 | if (bp) |
| 355 | { |
| 356 | StreamString &output_stream = result.GetOutputStream(); |
| 357 | output_stream.Printf ("Breakpoint created: "); |
| 358 | bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| 359 | output_stream.EOL(); |
| 360 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 361 | } |
| 362 | else |
| 363 | { |
| 364 | result.AppendErrorWithFormat("Breakpoint creation failed: No breakpoint created in module '%s'.\n", |
| 365 | m_options.m_modules[i].c_str()); |
| 366 | result.SetStatus (eReturnStatusFailed); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | else |
| 371 | bp = target->CreateBreakpoint (NULL, regexp).get(); |
| 372 | } |
| 373 | break; |
| 374 | default: |
| 375 | break; |
| 376 | } |
| 377 | |
| 378 | if (bp && !use_module) |
| 379 | { |
| 380 | StreamString &output_stream = result.GetOutputStream(); |
| 381 | output_stream.Printf ("Breakpoint created: "); |
| 382 | bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| 383 | output_stream.EOL(); |
| 384 | result.SetStatus (eReturnStatusSuccessFinishResult); |
| 385 | } |
| 386 | else if (!bp) |
| 387 | { |
| 388 | result.AppendError ("Breakpoint creation failed: No breakpoint created."); |
| 389 | result.SetStatus (eReturnStatusFailed); |
| 390 | } |
| 391 | |
| 392 | return result.Succeeded(); |
| 393 | } |
| 394 | |
| 395 | |
| 396 | |
| 397 | //------------------------------------------------------------------------- |
| 398 | // CommandObjectMultiwordBreakpoint |
| 399 | //------------------------------------------------------------------------- |
| 400 | |
| 401 | CommandObjectMultiwordBreakpoint::CommandObjectMultiwordBreakpoint (CommandInterpreter *interpreter) : |
| 402 | CommandObjectMultiword ("breakpoint", |
| 403 | "A set of commands for operating on breakpoints.", |
| 404 | "breakpoint <command> [<command-options>]") |
| 405 | { |
| 406 | bool status; |
| 407 | |
| 408 | CommandObjectSP list_command_object (new CommandObjectBreakpointList ()); |
| 409 | CommandObjectSP delete_command_object (new CommandObjectBreakpointDelete ()); |
| 410 | CommandObjectSP enable_command_object (new CommandObjectBreakpointEnable ()); |
| 411 | CommandObjectSP disable_command_object (new CommandObjectBreakpointDisable ()); |
| 412 | CommandObjectSP set_command_object (new CommandObjectBreakpointSet ()); |
| 413 | CommandObjectSP command_command_object (new CommandObjectBreakpointCommand (interpreter)); |
| 414 | |
| 415 | enable_command_object->SetCommandName("breakpoint enable"); |
| 416 | disable_command_object->SetCommandName("breakpoint disable"); |
| 417 | set_command_object->SetCommandName("breakpoint set"); |
| 418 | command_command_object->SetCommandName ("breakpoint command"); |
| 419 | list_command_object->SetCommandName ("breakpoint list"); |
| 420 | |
| 421 | status = LoadSubCommand (list_command_object, "list", interpreter); |
| 422 | status = LoadSubCommand (enable_command_object, "enable", interpreter); |
| 423 | status = LoadSubCommand (disable_command_object, "disable", interpreter); |
| 424 | status = LoadSubCommand (delete_command_object, "delete", interpreter); |
| 425 | status = LoadSubCommand (set_command_object, "set", interpreter); |
| 426 | status = LoadSubCommand (command_command_object, "command", interpreter); |
| 427 | } |
| 428 | |
| 429 | CommandObjectMultiwordBreakpoint::~CommandObjectMultiwordBreakpoint () |
| 430 | { |
| 431 | } |
| 432 | |
| 433 | void |
| 434 | CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (Args &args, Target *target, CommandReturnObject &result, |
| 435 | BreakpointIDList *valid_ids) |
| 436 | { |
| 437 | // args can be strings representing 1). integers (for breakpoint ids) |
| 438 | // 2). the full breakpoint & location canonical representation |
| 439 | // 3). the word "to" or a hyphen, representing a range (in which case there |
| 440 | // had *better* be an entry both before & after of one of the first two types. |
| 441 | |
| 442 | Args temp_args; |
| 443 | |
| 444 | // Create a new Args variable to use; copy any non-breakpoint-id-ranges stuff directly from the old ARGS to |
| 445 | // the new TEMP_ARGS. Do not copy breakpoint id range strings over; instead generate a list of strings for |
| 446 | // all the breakpoint ids in the range, and shove all of those breakpoint id strings into TEMP_ARGS. |
| 447 | |
| 448 | BreakpointIDList::FindAndReplaceIDRanges (args, target, result, temp_args); |
| 449 | |
| 450 | // NOW, convert the list of breakpoint id strings in TEMP_ARGS into an actual BreakpointIDList: |
| 451 | |
| 452 | valid_ids->InsertStringArray ((const char **) temp_args.GetArgumentVector(), temp_args.GetArgumentCount(), result); |
| 453 | |
| 454 | // At this point, all of the breakpoint ids that the user passed in have been converted to breakpoint IDs |
| 455 | // and put into valid_ids. |
| 456 | |
| 457 | if (result.Succeeded()) |
| 458 | { |
| 459 | // Now that we've converted everything from args into a list of breakpoint ids, go through our tentative list |
| 460 | // of breakpoint id's and verify that they correspond to valid/currently set breakpoints. |
| 461 | |
| 462 | for (int i = 0; i < valid_ids->Size(); ++i) |
| 463 | { |
| 464 | BreakpointID cur_bp_id = valid_ids->GetBreakpointIDAtIndex (i); |
| 465 | Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| 466 | if (breakpoint != NULL) |
| 467 | { |
| 468 | int num_locations = breakpoint->GetNumLocations(); |
| 469 | if (cur_bp_id.GetLocationID() > num_locations) |
| 470 | { |
| 471 | StreamString id_str; |
| 472 | BreakpointID::GetCanonicalReference (&id_str, cur_bp_id.GetBreakpointID(), |
| 473 | cur_bp_id.GetLocationID()); |
| 474 | i = valid_ids->Size() + 1; |
| 475 | result.AppendErrorWithFormat ("'%s' is not a currently valid breakpoint/location id.\n", |
| 476 | id_str.GetData()); |
| 477 | result.SetStatus (eReturnStatusFailed); |
| 478 | } |
| 479 | } |
| 480 | else |
| 481 | { |
| 482 | i = valid_ids->Size() + 1; |
| 483 | result.AppendErrorWithFormat ("'%d' is not a currently valid breakpoint id.\n", cur_bp_id.GetBreakpointID()); |
| 484 | result.SetStatus (eReturnStatusFailed); |
| 485 | } |
| 486 | } |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | //------------------------------------------------------------------------- |
| 491 | // CommandObjectBreakpointList::Options |
| 492 | //------------------------------------------------------------------------- |
| 493 | |
| 494 | CommandObjectBreakpointList::CommandOptions::CommandOptions() : |
| 495 | Options (), |
| 496 | m_level (lldb::eDescriptionLevelFull) // Breakpoint List defaults to brief descriptions |
| 497 | { |
| 498 | BuildValidOptionSets(); |
| 499 | } |
| 500 | |
| 501 | CommandObjectBreakpointList::CommandOptions::~CommandOptions () |
| 502 | { |
| 503 | } |
| 504 | |
| 505 | lldb::OptionDefinition |
| 506 | CommandObjectBreakpointList::CommandOptions::g_option_table[] = |
| 507 | { |
| 508 | { 0, false, "brief", 'b', no_argument, NULL, 0, NULL, |
| 509 | "Give a brief description of the breakpoint (no location info)."}, |
| 510 | |
| 511 | // FIXME: We need to add an "internal" command, and then add this sort of thing to it. |
| 512 | // But I need to see it for now, and don't want to wait. |
| 513 | { 0, false, "internal", 'i', no_argument, NULL, 0, NULL, |
| 514 | "Show debugger internal breakpoints" }, |
| 515 | |
| 516 | { 1, false, "full", 'f', no_argument, NULL, 0, NULL, |
| 517 | "Give a full description of the breakpoint and its locations."}, |
| 518 | // DITTO FIXME |
| 519 | { 1, false, "internal", 'i', no_argument, NULL, 0, NULL, |
| 520 | "Show debugger internal breakpoints" }, |
| 521 | |
| 522 | { 2, false, "verbose", 'v', no_argument, NULL, 0, NULL, |
| 523 | "Explain everything we know about the breakpoint (for debugging debugger bugs)." }, |
| 524 | // DITTO FIXME |
| 525 | { 2, false, "internal", 'i', no_argument, NULL, 0, NULL, |
| 526 | "Show debugger internal breakpoints" }, |
| 527 | |
| 528 | { 0, false, NULL, 0, 0, NULL, 0, NULL, NULL } |
| 529 | }; |
| 530 | |
| 531 | const lldb::OptionDefinition* |
| 532 | CommandObjectBreakpointList::CommandOptions::GetDefinitions () |
| 533 | { |
| 534 | return g_option_table; |
| 535 | } |
| 536 | |
| 537 | Error |
| 538 | CommandObjectBreakpointList::CommandOptions::SetOptionValue (int option_idx, const char *option_arg) |
| 539 | { |
| 540 | Error error; |
| 541 | char short_option = (char) m_getopt_table[option_idx].val; |
| 542 | |
| 543 | switch (short_option) |
| 544 | { |
| 545 | case 'b': |
| 546 | m_level = lldb::eDescriptionLevelBrief; |
| 547 | break; |
| 548 | case 'f': |
| 549 | m_level = lldb::eDescriptionLevelFull; |
| 550 | break; |
| 551 | case 'v': |
| 552 | m_level = lldb::eDescriptionLevelVerbose; |
| 553 | break; |
| 554 | case 'i': |
| 555 | m_internal = true; |
| 556 | break; |
| 557 | default: |
| 558 | error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); |
| 559 | break; |
| 560 | } |
| 561 | |
| 562 | return error; |
| 563 | } |
| 564 | |
| 565 | void |
| 566 | CommandObjectBreakpointList::CommandOptions::ResetOptionValues () |
| 567 | { |
| 568 | Options::ResetOptionValues(); |
| 569 | |
| 570 | m_level = lldb::eDescriptionLevelFull; |
| 571 | m_internal = false; |
| 572 | } |
| 573 | |
| 574 | //------------------------------------------------------------------------- |
| 575 | // CommandObjectBreakpointList |
| 576 | //------------------------------------------------------------------------- |
| 577 | |
| 578 | CommandObjectBreakpointList::CommandObjectBreakpointList () : |
| 579 | CommandObject ("breakpoint list", |
| 580 | "List some or all breakpoints at configurable levels of detail.", |
| 581 | "breakpoint list [<breakpoint-id>]") |
| 582 | { |
| 583 | } |
| 584 | |
| 585 | CommandObjectBreakpointList::~CommandObjectBreakpointList () |
| 586 | { |
| 587 | } |
| 588 | |
| 589 | Options * |
| 590 | CommandObjectBreakpointList::GetOptions () |
| 591 | { |
| 592 | return &m_options; |
| 593 | } |
| 594 | |
| 595 | bool |
| 596 | CommandObjectBreakpointList::Execute |
| 597 | ( |
| 598 | Args& args, |
| 599 | CommandContext *context, |
| 600 | CommandInterpreter *interpreter, |
| 601 | CommandReturnObject &result |
| 602 | ) |
| 603 | { |
| 604 | Target *target = context->GetTarget(); |
| 605 | if (target == NULL) |
| 606 | { |
| 607 | result.AppendError ("Invalid target, set executable file using 'file' command."); |
| 608 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 609 | return true; |
| 610 | } |
| 611 | |
| 612 | const BreakpointList &breakpoints = target->GetBreakpointList(m_options.m_internal); |
| 613 | size_t num_breakpoints = breakpoints.GetSize(); |
| 614 | |
| 615 | if (num_breakpoints == 0) |
| 616 | { |
| 617 | result.AppendMessage ("No breakpoints currently set."); |
| 618 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 619 | return true; |
| 620 | } |
| 621 | |
| 622 | StreamString &output_stream = result.GetOutputStream(); |
| 623 | |
| 624 | if (args.GetArgumentCount() == 0) |
| 625 | { |
| 626 | // No breakpoint selected; show info about all currently set breakpoints. |
| 627 | result.AppendMessage ("Current breakpoints:"); |
| 628 | for (int i = 0; i < num_breakpoints; ++i) |
| 629 | { |
| 630 | Breakpoint *breakpoint = breakpoints.GetBreakpointByIndex (i).get(); |
| 631 | AddBreakpointDescription (context, &output_stream, breakpoint, m_options.m_level); |
| 632 | } |
| 633 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 634 | } |
| 635 | else |
| 636 | { |
| 637 | // Particular breakpoints selected; show info about that breakpoint. |
| 638 | BreakpointIDList valid_bp_ids; |
| 639 | CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| 640 | |
| 641 | if (result.Succeeded()) |
| 642 | { |
| 643 | for (int i = 0; i < valid_bp_ids.Size(); ++i) |
| 644 | { |
| 645 | BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| 646 | Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| 647 | AddBreakpointDescription (context, &output_stream, breakpoint, m_options.m_level); |
| 648 | } |
| 649 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 650 | } |
| 651 | else |
| 652 | { |
| 653 | result.AppendError ("Invalid breakpoint id."); |
| 654 | result.SetStatus (eReturnStatusFailed); |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | return result.Succeeded(); |
| 659 | } |
| 660 | |
| 661 | //------------------------------------------------------------------------- |
| 662 | // CommandObjectBreakpointEnable |
| 663 | //------------------------------------------------------------------------- |
| 664 | |
| 665 | CommandObjectBreakpointEnable::CommandObjectBreakpointEnable () : |
| 666 | CommandObject ("enable", |
| 667 | "Enables the specified disabled breakpoint(s). If no breakpoints are specified, enables all of them.", |
| 668 | "breakpoint enable [<breakpoint-id> | <breakpoint-id-list>]") |
| 669 | { |
| 670 | // This command object can either be called via 'enable' or 'breakpoint enable'. Because it has two different |
| 671 | // potential invocation methods, we need to be a little tricky about generating the syntax string. |
| 672 | //StreamString tmp_string; |
| 673 | //tmp_string.Printf ("%s <breakpoint-id>", GetCommandName()); |
| 674 | //m_cmd_syntax.assign (tmp_string.GetData(), tmp_string.GetSize()); |
| 675 | } |
| 676 | |
| 677 | |
| 678 | CommandObjectBreakpointEnable::~CommandObjectBreakpointEnable () |
| 679 | { |
| 680 | } |
| 681 | |
| 682 | |
| 683 | bool |
| 684 | CommandObjectBreakpointEnable::Execute (Args& args, CommandContext *context, |
| 685 | CommandInterpreter *interpreter, CommandReturnObject &result) |
| 686 | { |
| 687 | Target *target = context->GetTarget(); |
| 688 | if (target == NULL) |
| 689 | { |
| 690 | result.AppendError ("Invalid target, set executable file using 'file' command."); |
| 691 | result.SetStatus (eReturnStatusFailed); |
| 692 | return false; |
| 693 | } |
| 694 | |
| 695 | const BreakpointList &breakpoints = target->GetBreakpointList(); |
| 696 | size_t num_breakpoints = breakpoints.GetSize(); |
| 697 | |
| 698 | if (num_breakpoints == 0) |
| 699 | { |
| 700 | result.AppendError ("No breakpoints exist to be enabled."); |
| 701 | result.SetStatus (eReturnStatusFailed); |
| 702 | return false; |
| 703 | } |
| 704 | |
| 705 | if (args.GetArgumentCount() == 0) |
| 706 | { |
| 707 | // No breakpoint selected; enable all currently set breakpoints. |
| 708 | target->EnableAllBreakpoints (); |
| 709 | result.AppendMessageWithFormat ("All breakpoints enabled. (%d breakpoints)\n", num_breakpoints); |
| 710 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 711 | } |
| 712 | else |
| 713 | { |
| 714 | // Particular breakpoint selected; enable that breakpoint. |
| 715 | BreakpointIDList valid_bp_ids; |
| 716 | CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| 717 | |
| 718 | if (result.Succeeded()) |
| 719 | { |
| 720 | int enable_count = 0; |
| 721 | int loc_count = 0; |
| 722 | for (int i = 0; i < valid_bp_ids.Size(); ++i) |
| 723 | { |
| 724 | BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| 725 | |
| 726 | if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| 727 | { |
| 728 | Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| 729 | if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| 730 | { |
| 731 | BreakpointLocation *location = breakpoint->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| 732 | if (location) |
| 733 | { |
| 734 | location->SetEnabled (true); |
| 735 | breakpoint->SetEnabled (true); |
| 736 | ++loc_count; |
| 737 | } |
| 738 | } |
| 739 | else |
| 740 | { |
| 741 | target->EnableBreakpointByID (cur_bp_id.GetBreakpointID()); |
| 742 | ++enable_count; |
| 743 | |
| 744 | int num_locations = breakpoint->GetNumLocations (); |
| 745 | for (int j = 0; j < num_locations; ++j) |
| 746 | { |
| 747 | BreakpointLocation *cur_loc = breakpoint->GetLocationAtIndex(j).get(); |
| 748 | if (cur_loc) |
| 749 | cur_loc->SetEnabled (true); |
| 750 | } |
| 751 | } |
| 752 | } |
| 753 | } |
| 754 | result.AppendMessageWithFormat ("%d breakpoints enabled.\n", enable_count + loc_count); |
| 755 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | return result.Succeeded(); |
| 760 | } |
| 761 | |
| 762 | //------------------------------------------------------------------------- |
| 763 | // CommandObjectBreakpointDisable |
| 764 | //------------------------------------------------------------------------- |
| 765 | |
| 766 | CommandObjectBreakpointDisable::CommandObjectBreakpointDisable () : |
| 767 | CommandObject ("disable", |
| 768 | "Disables the specified breakpoint(s) without removing it/them. If no breakpoints are specified, disables them all.", |
| 769 | "disable [<breakpoint-id> | <breakpoint-id-list>]") |
| 770 | { |
| 771 | // This command object can either be called via 'enable' or 'breakpoint enable'. Because it has two different |
| 772 | // potential invocation methods, we need to be a little tricky about generating the syntax string. |
| 773 | //StreamString tmp_string; |
| 774 | //tmp_string.Printf ("%s <breakpoint-id>", GetCommandName()); |
| 775 | //m_cmd_syntax.assign(tmp_string.GetData(), tmp_string.GetSize()); |
| 776 | } |
| 777 | |
| 778 | CommandObjectBreakpointDisable::~CommandObjectBreakpointDisable () |
| 779 | { |
| 780 | } |
| 781 | |
| 782 | bool |
| 783 | CommandObjectBreakpointDisable::Execute (Args& args, CommandContext *context, |
| 784 | CommandInterpreter *interpreter, CommandReturnObject &result) |
| 785 | { |
| 786 | Target *target = context->GetTarget(); |
| 787 | if (target == NULL) |
| 788 | { |
| 789 | result.AppendError ("Invalid target, set executable file using 'file' command."); |
| 790 | result.SetStatus (eReturnStatusFailed); |
| 791 | return false; |
| 792 | } |
| 793 | |
| 794 | const BreakpointList &breakpoints = target->GetBreakpointList(); |
| 795 | size_t num_breakpoints = breakpoints.GetSize(); |
| 796 | |
| 797 | if (num_breakpoints == 0) |
| 798 | { |
| 799 | result.AppendError ("No breakpoints exist to be disabled."); |
| 800 | result.SetStatus (eReturnStatusFailed); |
| 801 | return false; |
| 802 | } |
| 803 | |
| 804 | if (args.GetArgumentCount() == 0) |
| 805 | { |
| 806 | // No breakpoint selected; disable all currently set breakpoints. |
| 807 | target->DisableAllBreakpoints (); |
| 808 | result.AppendMessageWithFormat ("All breakpoints disabled. (%d breakpoints)\n", num_breakpoints); |
| 809 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 810 | } |
| 811 | else |
| 812 | { |
| 813 | // Particular breakpoint selected; disable that breakpoint. |
| 814 | BreakpointIDList valid_bp_ids; |
| 815 | |
| 816 | CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| 817 | |
| 818 | if (result.Succeeded()) |
| 819 | { |
| 820 | int disable_count = 0; |
| 821 | int loc_count = 0; |
| 822 | for (int i = 0; i < valid_bp_ids.Size(); ++i) |
| 823 | { |
| 824 | BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| 825 | |
| 826 | if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| 827 | { |
| 828 | Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| 829 | if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| 830 | { |
| 831 | BreakpointLocation *location = breakpoint->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| 832 | if (location) |
| 833 | { |
| 834 | location->SetEnabled (false); |
| 835 | ++loc_count; |
| 836 | } |
| 837 | } |
| 838 | else |
| 839 | { |
| 840 | target->DisableBreakpointByID (cur_bp_id.GetBreakpointID()); |
| 841 | ++disable_count; |
| 842 | |
| 843 | int num_locations = breakpoint->GetNumLocations(); |
| 844 | for (int j = 0; j < num_locations; ++j) |
| 845 | { |
| 846 | BreakpointLocation *cur_loc = breakpoint->GetLocationAtIndex(j).get(); |
| 847 | if (cur_loc) |
| 848 | cur_loc->SetEnabled (false); |
| 849 | } |
| 850 | } |
| 851 | } |
| 852 | } |
| 853 | result.AppendMessageWithFormat ("%d breakpoints disabled.\n", disable_count + loc_count); |
| 854 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | return result.Succeeded(); |
| 859 | } |
| 860 | |
| 861 | //------------------------------------------------------------------------- |
| 862 | // CommandObjectBreakpointDelete |
| 863 | //------------------------------------------------------------------------- |
| 864 | |
| 865 | CommandObjectBreakpointDelete::CommandObjectBreakpointDelete() : |
| 866 | CommandObject ("breakpoint delete", |
| 867 | "Delete the specified breakpoint(s). If no breakpoints are specified, deletes them all.", |
| 868 | "breakpoint delete [<breakpoint-id> | <breakpoint-id-list>]") |
| 869 | { |
| 870 | } |
| 871 | |
| 872 | |
| 873 | CommandObjectBreakpointDelete::~CommandObjectBreakpointDelete () |
| 874 | { |
| 875 | } |
| 876 | |
| 877 | bool |
| 878 | CommandObjectBreakpointDelete::Execute (Args& args, CommandContext *context, |
| 879 | CommandInterpreter *interpreter, CommandReturnObject &result) |
| 880 | { |
| 881 | Target *target = context->GetTarget(); |
| 882 | if (target == NULL) |
| 883 | { |
| 884 | result.AppendError ("Invalid target, set executable file using 'file' command."); |
| 885 | result.SetStatus (eReturnStatusFailed); |
| 886 | return false; |
| 887 | } |
| 888 | |
| 889 | const BreakpointList &breakpoints = target->GetBreakpointList(); |
| 890 | size_t num_breakpoints = breakpoints.GetSize(); |
| 891 | |
| 892 | if (num_breakpoints == 0) |
| 893 | { |
| 894 | result.AppendError ("No breakpoints exist to be deleted."); |
| 895 | result.SetStatus (eReturnStatusFailed); |
| 896 | return false; |
| 897 | } |
| 898 | |
| 899 | if (args.GetArgumentCount() == 0) |
| 900 | { |
| 901 | // No breakpoint selected; disable all currently set breakpoints. |
| 902 | if (args.GetArgumentCount() != 0) |
| 903 | { |
| 904 | result.AppendErrorWithFormat ("Specify breakpoints to delete with the -i option.\n"); |
| 905 | result.SetStatus (eReturnStatusFailed); |
| 906 | return false; |
| 907 | } |
| 908 | |
| 909 | target->RemoveAllBreakpoints (); |
| 910 | result.AppendMessageWithFormat ("All breakpoints removed. (%d breakpoints)\n", num_breakpoints); |
| 911 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 912 | } |
| 913 | else |
| 914 | { |
| 915 | // Particular breakpoint selected; disable that breakpoint. |
| 916 | BreakpointIDList valid_bp_ids; |
| 917 | CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| 918 | |
| 919 | if (result.Succeeded()) |
| 920 | { |
| 921 | int delete_count = 0; |
| 922 | int disable_count = 0; |
| 923 | for (int i = 0; i < valid_bp_ids.Size(); ++i) |
| 924 | { |
| 925 | BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| 926 | |
| 927 | if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| 928 | { |
| 929 | if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| 930 | { |
| 931 | Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| 932 | BreakpointLocation *location = breakpoint->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| 933 | // It makes no sense to try to delete individual locations, so we disable them instead. |
| 934 | if (location) |
| 935 | { |
| 936 | location->SetEnabled (false); |
| 937 | ++disable_count; |
| 938 | } |
| 939 | } |
| 940 | else |
| 941 | { |
| 942 | target->RemoveBreakpointByID (cur_bp_id.GetBreakpointID()); |
| 943 | ++delete_count; |
| 944 | } |
| 945 | } |
| 946 | } |
| 947 | result.AppendMessageWithFormat ("%d breakpoints deleted; %d breakpoint locations disabled.\n", |
| 948 | delete_count, disable_count); |
| 949 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 950 | } |
| 951 | } |
| 952 | return result.Succeeded(); |
| 953 | } |