| //===-- CommandObjectBreakpoint.cpp -----------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectBreakpoint.h" |
| #include "CommandObjectBreakpointCommand.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Breakpoint/Breakpoint.h" |
| #include "lldb/Breakpoint/BreakpointIDList.h" |
| #include "lldb/Breakpoint/BreakpointLocation.h" |
| #include "lldb/Interpreter/Options.h" |
| #include "lldb/Core/RegularExpression.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/CommandReturnObject.h" |
| #include "lldb/Target/Target.h" |
| #include "lldb/Interpreter/CommandCompletions.h" |
| #include "lldb/Target/StackFrame.h" |
| #include "lldb/Target/Thread.h" |
| #include "lldb/Target/ThreadSpec.h" |
| |
| #include <vector> |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| static void |
| AddBreakpointDescription (Stream *s, Breakpoint *bp, lldb::DescriptionLevel level) |
| { |
| s->IndentMore(); |
| bp->GetDescription (s, level, true); |
| s->IndentLess(); |
| s->EOL(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointSet::CommandOptions |
| //------------------------------------------------------------------------- |
| #pragma mark Set::CommandOptions |
| |
| CommandObjectBreakpointSet::CommandOptions::CommandOptions(CommandInterpreter &interpreter) : |
| Options (interpreter), |
| m_filename (), |
| m_line_num (0), |
| m_column (0), |
| m_check_inlines (true), |
| m_func_name (), |
| m_func_name_type_mask (0), |
| m_func_regexp (), |
| m_modules (), |
| m_load_addr(), |
| m_ignore_count (0), |
| m_thread_id(LLDB_INVALID_THREAD_ID), |
| m_thread_index (UINT32_MAX), |
| m_thread_name(), |
| m_queue_name() |
| { |
| } |
| |
| CommandObjectBreakpointSet::CommandOptions::~CommandOptions () |
| { |
| } |
| |
| OptionDefinition |
| CommandObjectBreakpointSet::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, |
| "Set the breakpoint only in this shared library (can use this option multiple times for multiple shlibs)."}, |
| |
| { LLDB_OPT_SET_ALL, false, "ignore-count", 'i', required_argument, NULL, 0, eArgTypeCount, |
| "Set the number of times this breakpoint is skipped before stopping." }, |
| |
| { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, |
| "The breakpoint stops only for the thread whose index matches this argument."}, |
| |
| { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, |
| "The breakpoint stops only for the thread whose TID matches this argument."}, |
| |
| { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, |
| "The breakpoint stops only for the thread whose thread name matches this argument."}, |
| |
| { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, |
| "The breakpoint stops only for threads in the queue whose name is given by this argument."}, |
| |
| { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, |
| "Set the breakpoint by source location in this particular file."}, |
| |
| { LLDB_OPT_SET_1, true, "line", 'l', required_argument, NULL, 0, eArgTypeLineNum, |
| "Set the breakpoint by source location at this particular line."}, |
| |
| // Comment out this option for the moment, as we don't actually use it, but will in the future. |
| // This way users won't see it, but the infrastructure is left in place. |
| // { 0, false, "column", 'c', required_argument, NULL, "<column>", |
| // "Set the breakpoint by source location at this particular column."}, |
| |
| { LLDB_OPT_SET_2, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, |
| "Set the breakpoint by address, at the specified address."}, |
| |
| { LLDB_OPT_SET_3, true, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, |
| "Set the breakpoint by function name." }, |
| |
| { LLDB_OPT_SET_4, true, "fullname", 'F', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFullName, |
| "Set the breakpoint by fully qualified function names. For C++ this means namespaces and all arguemnts, and " |
| "for Objective C this means a full function prototype with class and selector." }, |
| |
| { LLDB_OPT_SET_5, true, "selector", 'S', required_argument, NULL, 0, eArgTypeSelector, |
| "Set the breakpoint by ObjC selector name." }, |
| |
| { LLDB_OPT_SET_6, true, "method", 'M', required_argument, NULL, 0, eArgTypeMethod, |
| "Set the breakpoint by C++ method names." }, |
| |
| { LLDB_OPT_SET_7, true, "func-regex", 'r', required_argument, NULL, 0, eArgTypeRegularExpression, |
| "Set the breakpoint by function name, evaluating a regular-expression to find the function name(s)." }, |
| |
| { LLDB_OPT_SET_8, true, "basename", 'b', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, |
| "Set the breakpoint by function basename (C++ namespaces and arguments will be ignored)." }, |
| |
| { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
| }; |
| |
| const OptionDefinition* |
| CommandObjectBreakpointSet::CommandOptions::GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| Error |
| CommandObjectBreakpointSet::CommandOptions::SetOptionValue (uint32_t option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| |
| switch (short_option) |
| { |
| case 'a': |
| m_load_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS, 0); |
| if (m_load_addr == LLDB_INVALID_ADDRESS) |
| m_load_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS, 16); |
| |
| if (m_load_addr == LLDB_INVALID_ADDRESS) |
| error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg); |
| break; |
| |
| case 'c': |
| m_column = Args::StringToUInt32 (option_arg, 0); |
| break; |
| |
| case 'f': |
| m_filename.assign (option_arg); |
| break; |
| |
| case 'l': |
| m_line_num = Args::StringToUInt32 (option_arg, 0); |
| break; |
| |
| case 'b': |
| m_func_name.assign (option_arg); |
| m_func_name_type_mask |= eFunctionNameTypeBase; |
| break; |
| |
| case 'n': |
| m_func_name.assign (option_arg); |
| m_func_name_type_mask |= eFunctionNameTypeAuto; |
| break; |
| |
| case 'F': |
| m_func_name.assign (option_arg); |
| m_func_name_type_mask |= eFunctionNameTypeFull; |
| break; |
| |
| case 'S': |
| m_func_name.assign (option_arg); |
| m_func_name_type_mask |= eFunctionNameTypeSelector; |
| break; |
| |
| case 'M': |
| m_func_name.assign (option_arg); |
| m_func_name_type_mask |= eFunctionNameTypeMethod; |
| break; |
| |
| case 'r': |
| m_func_regexp.assign (option_arg); |
| break; |
| |
| case 's': |
| { |
| m_modules.push_back (std::string (option_arg)); |
| break; |
| } |
| case 'i': |
| { |
| m_ignore_count = Args::StringToUInt32(option_arg, UINT32_MAX, 0); |
| if (m_ignore_count == UINT32_MAX) |
| error.SetErrorStringWithFormat ("Invalid ignore count '%s'.\n", option_arg); |
| } |
| break; |
| case 't' : |
| { |
| m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); |
| if (m_thread_id == LLDB_INVALID_THREAD_ID) |
| error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); |
| } |
| break; |
| case 'T': |
| m_thread_name.assign (option_arg); |
| break; |
| case 'q': |
| m_queue_name.assign (option_arg); |
| break; |
| case 'x': |
| { |
| m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); |
| if (m_thread_id == UINT32_MAX) |
| error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); |
| |
| } |
| break; |
| default: |
| error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| CommandObjectBreakpointSet::CommandOptions::OptionParsingStarting () |
| { |
| m_filename.clear(); |
| m_line_num = 0; |
| m_column = 0; |
| m_func_name.clear(); |
| m_func_name_type_mask = 0; |
| m_func_regexp.clear(); |
| m_load_addr = LLDB_INVALID_ADDRESS; |
| m_modules.clear(); |
| m_ignore_count = 0; |
| m_thread_id = LLDB_INVALID_THREAD_ID; |
| m_thread_index = UINT32_MAX; |
| m_thread_name.clear(); |
| m_queue_name.clear(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointSet |
| //------------------------------------------------------------------------- |
| #pragma mark Set |
| |
| CommandObjectBreakpointSet::CommandObjectBreakpointSet (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "breakpoint set", |
| "Sets a breakpoint or set of breakpoints in the executable.", |
| "breakpoint set <cmd-options>"), |
| m_options (interpreter) |
| { |
| } |
| |
| CommandObjectBreakpointSet::~CommandObjectBreakpointSet () |
| { |
| } |
| |
| Options * |
| CommandObjectBreakpointSet::GetOptions () |
| { |
| return &m_options; |
| } |
| |
| bool |
| CommandObjectBreakpointSet::Execute |
| ( |
| Args& command, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. Must set target before setting breakpoints (see 'target create' command)."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| // The following are the various types of breakpoints that could be set: |
| // 1). -f -l -p [-s -g] (setting breakpoint by source location) |
| // 2). -a [-s -g] (setting breakpoint by address) |
| // 3). -n [-s -g] (setting breakpoint by function name) |
| // 4). -r [-s -g] (setting breakpoint by function name regular expression) |
| |
| BreakpointSetType break_type = eSetTypeInvalid; |
| |
| if (m_options.m_line_num != 0) |
| break_type = eSetTypeFileAndLine; |
| else if (m_options.m_load_addr != LLDB_INVALID_ADDRESS) |
| break_type = eSetTypeAddress; |
| else if (!m_options.m_func_name.empty()) |
| break_type = eSetTypeFunctionName; |
| else if (!m_options.m_func_regexp.empty()) |
| break_type = eSetTypeFunctionRegexp; |
| |
| Breakpoint *bp = NULL; |
| FileSpec module_spec; |
| bool use_module = false; |
| int num_modules = m_options.m_modules.size(); |
| |
| if ((num_modules > 0) && (break_type != eSetTypeAddress)) |
| use_module = true; |
| |
| switch (break_type) |
| { |
| case eSetTypeFileAndLine: // Breakpoint by source position |
| { |
| FileSpec file; |
| if (m_options.m_filename.empty()) |
| { |
| uint32_t default_line; |
| // First use the Source Manager's default file. |
| // Then use the current stack frame's file. |
| if (!target->GetSourceManager().GetDefaultFileAndLine(file, default_line)) |
| { |
| StackFrame *cur_frame = m_interpreter.GetExecutionContext().frame; |
| if (cur_frame == NULL) |
| { |
| result.AppendError ("Attempting to set breakpoint by line number alone with no selected frame."); |
| result.SetStatus (eReturnStatusFailed); |
| break; |
| } |
| else if (!cur_frame->HasDebugInformation()) |
| { |
| result.AppendError ("Attempting to set breakpoint by line number alone but selected frame has no debug info."); |
| result.SetStatus (eReturnStatusFailed); |
| break; |
| } |
| else |
| { |
| const SymbolContext &sc = cur_frame->GetSymbolContext (eSymbolContextLineEntry); |
| if (sc.line_entry.file) |
| { |
| file = sc.line_entry.file; |
| } |
| else |
| { |
| result.AppendError ("Attempting to set breakpoint by line number alone but can't find the file for the selected frame."); |
| result.SetStatus (eReturnStatusFailed); |
| break; |
| } |
| } |
| } |
| } |
| else |
| { |
| file.SetFile(m_options.m_filename.c_str(), false); |
| } |
| |
| if (use_module) |
| { |
| for (int i = 0; i < num_modules; ++i) |
| { |
| module_spec.SetFile(m_options.m_modules[i].c_str(), false); |
| bp = target->CreateBreakpoint (&module_spec, |
| file, |
| m_options.m_line_num, |
| m_options.m_check_inlines).get(); |
| if (bp) |
| { |
| Stream &output_stream = result.GetOutputStream(); |
| result.AppendMessage ("Breakpoint created: "); |
| bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| output_stream.EOL(); |
| if (bp->GetNumLocations() == 0) |
| output_stream.Printf ("WARNING: Unable to resolve breakpoint to any actual" |
| " locations.\n"); |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else |
| { |
| result.AppendErrorWithFormat("Breakpoint creation failed: No breakpoint created in module '%s'.\n", |
| m_options.m_modules[i].c_str()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| } |
| else |
| bp = target->CreateBreakpoint (NULL, |
| file, |
| m_options.m_line_num, |
| m_options.m_check_inlines).get(); |
| } |
| break; |
| |
| case eSetTypeAddress: // Breakpoint by address |
| bp = target->CreateBreakpoint (m_options.m_load_addr, false).get(); |
| break; |
| |
| case eSetTypeFunctionName: // Breakpoint by function name |
| { |
| uint32_t name_type_mask = m_options.m_func_name_type_mask; |
| |
| if (name_type_mask == 0) |
| name_type_mask = eFunctionNameTypeAuto; |
| |
| if (use_module) |
| { |
| for (int i = 0; i < num_modules; ++i) |
| { |
| module_spec.SetFile(m_options.m_modules[i].c_str(), false); |
| bp = target->CreateBreakpoint (&module_spec, |
| m_options.m_func_name.c_str(), |
| name_type_mask, |
| Breakpoint::Exact).get(); |
| if (bp) |
| { |
| Stream &output_stream = result.GetOutputStream(); |
| output_stream.Printf ("Breakpoint created: "); |
| bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| output_stream.EOL(); |
| if (bp->GetNumLocations() == 0) |
| output_stream.Printf ("WARNING: Unable to resolve breakpoint to any actual" |
| " locations.\n"); |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else |
| { |
| result.AppendErrorWithFormat("Breakpoint creation failed: No breakpoint created in module '%s'.\n", |
| m_options.m_modules[i].c_str()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| } |
| else |
| bp = target->CreateBreakpoint (NULL, m_options.m_func_name.c_str(), name_type_mask, Breakpoint::Exact).get(); |
| } |
| break; |
| |
| case eSetTypeFunctionRegexp: // Breakpoint by regular expression function name |
| { |
| RegularExpression regexp(m_options.m_func_regexp.c_str()); |
| if (use_module) |
| { |
| for (int i = 0; i < num_modules; ++i) |
| { |
| module_spec.SetFile(m_options.m_modules[i].c_str(), false); |
| bp = target->CreateBreakpoint (&module_spec, regexp).get(); |
| if (bp) |
| { |
| Stream &output_stream = result.GetOutputStream(); |
| output_stream.Printf ("Breakpoint created: "); |
| bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| output_stream.EOL(); |
| if (bp->GetNumLocations() == 0) |
| output_stream.Printf ("WARNING: Unable to resolve breakpoint to any actual" |
| " locations.\n"); |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else |
| { |
| result.AppendErrorWithFormat("Breakpoint creation failed: No breakpoint created in module '%s'.\n", |
| m_options.m_modules[i].c_str()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| } |
| else |
| bp = target->CreateBreakpoint (NULL, regexp).get(); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| |
| // Now set the various options that were passed in: |
| if (bp) |
| { |
| if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) |
| bp->SetThreadID (m_options.m_thread_id); |
| |
| if (m_options.m_thread_index != UINT32_MAX) |
| bp->GetOptions()->GetThreadSpec()->SetIndex(m_options.m_thread_index); |
| |
| if (!m_options.m_thread_name.empty()) |
| bp->GetOptions()->GetThreadSpec()->SetName(m_options.m_thread_name.c_str()); |
| |
| if (!m_options.m_queue_name.empty()) |
| bp->GetOptions()->GetThreadSpec()->SetQueueName(m_options.m_queue_name.c_str()); |
| |
| if (m_options.m_ignore_count != 0) |
| bp->GetOptions()->SetIgnoreCount(m_options.m_ignore_count); |
| } |
| |
| if (bp && !use_module) |
| { |
| Stream &output_stream = result.GetOutputStream(); |
| output_stream.Printf ("Breakpoint created: "); |
| bp->GetDescription(&output_stream, lldb::eDescriptionLevelBrief); |
| output_stream.EOL(); |
| if (bp->GetNumLocations() == 0) |
| output_stream.Printf ("WARNING: Unable to resolve breakpoint to any actual locations.\n"); |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else if (!bp) |
| { |
| result.AppendError ("Breakpoint creation failed: No breakpoint created."); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectMultiwordBreakpoint |
| //------------------------------------------------------------------------- |
| #pragma mark MultiwordBreakpoint |
| |
| CommandObjectMultiwordBreakpoint::CommandObjectMultiwordBreakpoint (CommandInterpreter &interpreter) : |
| CommandObjectMultiword (interpreter, |
| "breakpoint", |
| "A set of commands for operating on breakpoints. Also see _regexp-break.", |
| "breakpoint <command> [<command-options>]") |
| { |
| bool status; |
| |
| CommandObjectSP list_command_object (new CommandObjectBreakpointList (interpreter)); |
| CommandObjectSP enable_command_object (new CommandObjectBreakpointEnable (interpreter)); |
| CommandObjectSP disable_command_object (new CommandObjectBreakpointDisable (interpreter)); |
| CommandObjectSP clear_command_object (new CommandObjectBreakpointClear (interpreter)); |
| CommandObjectSP delete_command_object (new CommandObjectBreakpointDelete (interpreter)); |
| CommandObjectSP set_command_object (new CommandObjectBreakpointSet (interpreter)); |
| CommandObjectSP command_command_object (new CommandObjectBreakpointCommand (interpreter)); |
| CommandObjectSP modify_command_object (new CommandObjectBreakpointModify(interpreter)); |
| |
| list_command_object->SetCommandName ("breakpoint list"); |
| enable_command_object->SetCommandName("breakpoint enable"); |
| disable_command_object->SetCommandName("breakpoint disable"); |
| clear_command_object->SetCommandName("breakpoint clear"); |
| delete_command_object->SetCommandName("breakpoint delete"); |
| set_command_object->SetCommandName("breakpoint set"); |
| command_command_object->SetCommandName ("breakpoint command"); |
| modify_command_object->SetCommandName ("breakpoint modify"); |
| |
| status = LoadSubCommand ("list", list_command_object); |
| status = LoadSubCommand ("enable", enable_command_object); |
| status = LoadSubCommand ("disable", disable_command_object); |
| status = LoadSubCommand ("clear", clear_command_object); |
| status = LoadSubCommand ("delete", delete_command_object); |
| status = LoadSubCommand ("set", set_command_object); |
| status = LoadSubCommand ("command", command_command_object); |
| status = LoadSubCommand ("modify", modify_command_object); |
| } |
| |
| CommandObjectMultiwordBreakpoint::~CommandObjectMultiwordBreakpoint () |
| { |
| } |
| |
| void |
| CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (Args &args, Target *target, CommandReturnObject &result, |
| BreakpointIDList *valid_ids) |
| { |
| // args can be strings representing 1). integers (for breakpoint ids) |
| // 2). the full breakpoint & location canonical representation |
| // 3). the word "to" or a hyphen, representing a range (in which case there |
| // had *better* be an entry both before & after of one of the first two types. |
| // If args is empty, we will use the last created breakpoint (if there is one.) |
| |
| Args temp_args; |
| |
| if (args.GetArgumentCount() == 0) |
| { |
| if (target->GetLastCreatedBreakpoint()) |
| { |
| valid_ids->AddBreakpointID (BreakpointID(target->GetLastCreatedBreakpoint()->GetID(), LLDB_INVALID_BREAK_ID)); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError("No breakpoint specified and no last created breakpoint."); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return; |
| } |
| |
| // Create a new Args variable to use; copy any non-breakpoint-id-ranges stuff directly from the old ARGS to |
| // the new TEMP_ARGS. Do not copy breakpoint id range strings over; instead generate a list of strings for |
| // all the breakpoint ids in the range, and shove all of those breakpoint id strings into TEMP_ARGS. |
| |
| BreakpointIDList::FindAndReplaceIDRanges (args, target, result, temp_args); |
| |
| // NOW, convert the list of breakpoint id strings in TEMP_ARGS into an actual BreakpointIDList: |
| |
| valid_ids->InsertStringArray (temp_args.GetConstArgumentVector(), temp_args.GetArgumentCount(), result); |
| |
| // At this point, all of the breakpoint ids that the user passed in have been converted to breakpoint IDs |
| // and put into valid_ids. |
| |
| if (result.Succeeded()) |
| { |
| // Now that we've converted everything from args into a list of breakpoint ids, go through our tentative list |
| // of breakpoint id's and verify that they correspond to valid/currently set breakpoints. |
| |
| const size_t count = valid_ids->GetSize(); |
| for (size_t i = 0; i < count; ++i) |
| { |
| BreakpointID cur_bp_id = valid_ids->GetBreakpointIDAtIndex (i); |
| Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| if (breakpoint != NULL) |
| { |
| int num_locations = breakpoint->GetNumLocations(); |
| if (cur_bp_id.GetLocationID() > num_locations) |
| { |
| StreamString id_str; |
| BreakpointID::GetCanonicalReference (&id_str, |
| cur_bp_id.GetBreakpointID(), |
| cur_bp_id.GetLocationID()); |
| i = valid_ids->GetSize() + 1; |
| result.AppendErrorWithFormat ("'%s' is not a currently valid breakpoint/location id.\n", |
| id_str.GetData()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| else |
| { |
| i = valid_ids->GetSize() + 1; |
| result.AppendErrorWithFormat ("'%d' is not a currently valid breakpoint id.\n", cur_bp_id.GetBreakpointID()); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| } |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointList::Options |
| //------------------------------------------------------------------------- |
| #pragma mark List::CommandOptions |
| |
| CommandObjectBreakpointList::CommandOptions::CommandOptions(CommandInterpreter &interpreter) : |
| Options (interpreter), |
| m_level (lldb::eDescriptionLevelBrief) // Breakpoint List defaults to brief descriptions |
| { |
| } |
| |
| CommandObjectBreakpointList::CommandOptions::~CommandOptions () |
| { |
| } |
| |
| OptionDefinition |
| CommandObjectBreakpointList::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_ALL, false, "internal", 'i', no_argument, NULL, 0, eArgTypeNone, |
| "Show debugger internal breakpoints" }, |
| |
| { LLDB_OPT_SET_1, false, "brief", 'b', no_argument, NULL, 0, eArgTypeNone, |
| "Give a brief description of the breakpoint (no location info)."}, |
| |
| // FIXME: We need to add an "internal" command, and then add this sort of thing to it. |
| // But I need to see it for now, and don't want to wait. |
| { LLDB_OPT_SET_2, false, "full", 'f', no_argument, NULL, 0, eArgTypeNone, |
| "Give a full description of the breakpoint and its locations."}, |
| |
| { LLDB_OPT_SET_3, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, |
| "Explain everything we know about the breakpoint (for debugging debugger bugs)." }, |
| |
| { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
| }; |
| |
| const OptionDefinition* |
| CommandObjectBreakpointList::CommandOptions::GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| Error |
| CommandObjectBreakpointList::CommandOptions::SetOptionValue (uint32_t option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| |
| switch (short_option) |
| { |
| case 'b': |
| m_level = lldb::eDescriptionLevelBrief; |
| break; |
| case 'f': |
| m_level = lldb::eDescriptionLevelFull; |
| break; |
| case 'v': |
| m_level = lldb::eDescriptionLevelVerbose; |
| break; |
| case 'i': |
| m_internal = true; |
| break; |
| default: |
| error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| CommandObjectBreakpointList::CommandOptions::OptionParsingStarting () |
| { |
| m_level = lldb::eDescriptionLevelFull; |
| m_internal = false; |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointList |
| //------------------------------------------------------------------------- |
| #pragma mark List |
| |
| CommandObjectBreakpointList::CommandObjectBreakpointList (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "breakpoint list", |
| "List some or all breakpoints at configurable levels of detail.", |
| NULL), |
| m_options (interpreter) |
| { |
| CommandArgumentEntry arg; |
| CommandArgumentData bp_id_arg; |
| |
| // Define the first (and only) variant of this arg. |
| bp_id_arg.arg_type = eArgTypeBreakpointID; |
| bp_id_arg.arg_repetition = eArgRepeatOptional; |
| |
| // There is only one variant this argument could be; put it into the argument entry. |
| arg.push_back (bp_id_arg); |
| |
| // Push the data for the first argument into the m_arguments vector. |
| m_arguments.push_back (arg); |
| } |
| |
| CommandObjectBreakpointList::~CommandObjectBreakpointList () |
| { |
| } |
| |
| Options * |
| CommandObjectBreakpointList::GetOptions () |
| { |
| return &m_options; |
| } |
| |
| bool |
| CommandObjectBreakpointList::Execute |
| ( |
| Args& args, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. No current target or breakpoints."); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| return true; |
| } |
| |
| const BreakpointList &breakpoints = target->GetBreakpointList(m_options.m_internal); |
| Mutex::Locker locker; |
| target->GetBreakpointList(m_options.m_internal).GetListMutex(locker); |
| |
| size_t num_breakpoints = breakpoints.GetSize(); |
| |
| if (num_breakpoints == 0) |
| { |
| result.AppendMessage ("No breakpoints currently set."); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| return true; |
| } |
| |
| Stream &output_stream = result.GetOutputStream(); |
| |
| if (args.GetArgumentCount() == 0) |
| { |
| // No breakpoint selected; show info about all currently set breakpoints. |
| result.AppendMessage ("Current breakpoints:"); |
| for (size_t i = 0; i < num_breakpoints; ++i) |
| { |
| Breakpoint *breakpoint = breakpoints.GetBreakpointAtIndex (i).get(); |
| AddBreakpointDescription (&output_stream, breakpoint, m_options.m_level); |
| } |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| // Particular breakpoints selected; show info about that breakpoint. |
| BreakpointIDList valid_bp_ids; |
| CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| |
| if (result.Succeeded()) |
| { |
| for (size_t i = 0; i < valid_bp_ids.GetSize(); ++i) |
| { |
| BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| AddBreakpointDescription (&output_stream, breakpoint, m_options.m_level); |
| } |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("Invalid breakpoint id."); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointEnable |
| //------------------------------------------------------------------------- |
| #pragma mark Enable |
| |
| CommandObjectBreakpointEnable::CommandObjectBreakpointEnable (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "enable", |
| "Enable the specified disabled breakpoint(s). If no breakpoints are specified, enable all of them.", |
| NULL) |
| { |
| CommandArgumentEntry arg; |
| CommandObject::AddIDsArgumentData(arg); |
| // Add the entry for the first argument for this command to the object's arguments vector. |
| m_arguments.push_back (arg); |
| } |
| |
| |
| CommandObjectBreakpointEnable::~CommandObjectBreakpointEnable () |
| { |
| } |
| |
| |
| bool |
| CommandObjectBreakpointEnable::Execute |
| ( |
| Args& args, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. No existing target or breakpoints."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| Mutex::Locker locker; |
| target->GetBreakpointList().GetListMutex(locker); |
| |
| const BreakpointList &breakpoints = target->GetBreakpointList(); |
| |
| size_t num_breakpoints = breakpoints.GetSize(); |
| |
| if (num_breakpoints == 0) |
| { |
| result.AppendError ("No breakpoints exist to be enabled."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| if (args.GetArgumentCount() == 0) |
| { |
| // No breakpoint selected; enable all currently set breakpoints. |
| target->EnableAllBreakpoints (); |
| result.AppendMessageWithFormat ("All breakpoints enabled. (%lu breakpoints)\n", num_breakpoints); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| // Particular breakpoint selected; enable that breakpoint. |
| BreakpointIDList valid_bp_ids; |
| CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| |
| if (result.Succeeded()) |
| { |
| int enable_count = 0; |
| int loc_count = 0; |
| const size_t count = valid_bp_ids.GetSize(); |
| for (size_t i = 0; i < count; ++i) |
| { |
| BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| |
| if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| { |
| Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| { |
| BreakpointLocation *location = breakpoint->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| if (location) |
| { |
| location->SetEnabled (true); |
| ++loc_count; |
| } |
| } |
| else |
| { |
| breakpoint->SetEnabled (true); |
| ++enable_count; |
| } |
| } |
| } |
| result.AppendMessageWithFormat ("%d breakpoints enabled.\n", enable_count + loc_count); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointDisable |
| //------------------------------------------------------------------------- |
| #pragma mark Disable |
| |
| CommandObjectBreakpointDisable::CommandObjectBreakpointDisable (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "breakpoint disable", |
| "Disable the specified breakpoint(s) without removing it/them. If no breakpoints are specified, disable them all.", |
| NULL) |
| { |
| CommandArgumentEntry arg; |
| CommandObject::AddIDsArgumentData(arg); |
| // Add the entry for the first argument for this command to the object's arguments vector. |
| m_arguments.push_back (arg); |
| } |
| |
| CommandObjectBreakpointDisable::~CommandObjectBreakpointDisable () |
| { |
| } |
| |
| bool |
| CommandObjectBreakpointDisable::Execute |
| ( |
| Args& args, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. No existing target or breakpoints."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| Mutex::Locker locker; |
| target->GetBreakpointList().GetListMutex(locker); |
| |
| const BreakpointList &breakpoints = target->GetBreakpointList(); |
| size_t num_breakpoints = breakpoints.GetSize(); |
| |
| if (num_breakpoints == 0) |
| { |
| result.AppendError ("No breakpoints exist to be disabled."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| if (args.GetArgumentCount() == 0) |
| { |
| // No breakpoint selected; disable all currently set breakpoints. |
| target->DisableAllBreakpoints (); |
| result.AppendMessageWithFormat ("All breakpoints disabled. (%lu breakpoints)\n", num_breakpoints); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| // Particular breakpoint selected; disable that breakpoint. |
| BreakpointIDList valid_bp_ids; |
| |
| CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| |
| if (result.Succeeded()) |
| { |
| int disable_count = 0; |
| int loc_count = 0; |
| const size_t count = valid_bp_ids.GetSize(); |
| for (size_t i = 0; i < count; ++i) |
| { |
| BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| |
| if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| { |
| Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| { |
| BreakpointLocation *location = breakpoint->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| if (location) |
| { |
| location->SetEnabled (false); |
| ++loc_count; |
| } |
| } |
| else |
| { |
| breakpoint->SetEnabled (false); |
| ++disable_count; |
| } |
| } |
| } |
| result.AppendMessageWithFormat ("%d breakpoints disabled.\n", disable_count + loc_count); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointClear::CommandOptions |
| //------------------------------------------------------------------------- |
| #pragma mark Clear::CommandOptions |
| |
| CommandObjectBreakpointClear::CommandOptions::CommandOptions(CommandInterpreter &interpreter) : |
| Options (interpreter), |
| m_filename (), |
| m_line_num (0) |
| { |
| } |
| |
| CommandObjectBreakpointClear::CommandOptions::~CommandOptions () |
| { |
| } |
| |
| OptionDefinition |
| CommandObjectBreakpointClear::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, |
| "Specify the breakpoint by source location in this particular file."}, |
| |
| { LLDB_OPT_SET_1, true, "line", 'l', required_argument, NULL, 0, eArgTypeLineNum, |
| "Specify the breakpoint by source location at this particular line."}, |
| |
| { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
| }; |
| |
| const OptionDefinition* |
| CommandObjectBreakpointClear::CommandOptions::GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| Error |
| CommandObjectBreakpointClear::CommandOptions::SetOptionValue (uint32_t option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| |
| switch (short_option) |
| { |
| case 'f': |
| m_filename.assign (option_arg); |
| break; |
| |
| case 'l': |
| m_line_num = Args::StringToUInt32 (option_arg, 0); |
| break; |
| |
| default: |
| error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| CommandObjectBreakpointClear::CommandOptions::OptionParsingStarting () |
| { |
| m_filename.clear(); |
| m_line_num = 0; |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointClear |
| //------------------------------------------------------------------------- |
| #pragma mark Clear |
| |
| CommandObjectBreakpointClear::CommandObjectBreakpointClear (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "breakpoint clear", |
| "Clears a breakpoint or set of breakpoints in the executable.", |
| "breakpoint clear <cmd-options>"), |
| m_options (interpreter) |
| { |
| } |
| |
| CommandObjectBreakpointClear::~CommandObjectBreakpointClear () |
| { |
| } |
| |
| Options * |
| CommandObjectBreakpointClear::GetOptions () |
| { |
| return &m_options; |
| } |
| |
| bool |
| CommandObjectBreakpointClear::Execute |
| ( |
| Args& command, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. No existing target or breakpoints."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| // The following are the various types of breakpoints that could be cleared: |
| // 1). -f -l (clearing breakpoint by source location) |
| |
| BreakpointClearType break_type = eClearTypeInvalid; |
| |
| if (m_options.m_line_num != 0) |
| break_type = eClearTypeFileAndLine; |
| |
| Mutex::Locker locker; |
| target->GetBreakpointList().GetListMutex(locker); |
| |
| BreakpointList &breakpoints = target->GetBreakpointList(); |
| size_t num_breakpoints = breakpoints.GetSize(); |
| |
| // Early return if there's no breakpoint at all. |
| if (num_breakpoints == 0) |
| { |
| result.AppendError ("Breakpoint clear: No breakpoint cleared."); |
| result.SetStatus (eReturnStatusFailed); |
| return result.Succeeded(); |
| } |
| |
| // Find matching breakpoints and delete them. |
| |
| // First create a copy of all the IDs. |
| std::vector<break_id_t> BreakIDs; |
| for (size_t i = 0; i < num_breakpoints; ++i) |
| BreakIDs.push_back(breakpoints.GetBreakpointAtIndex(i).get()->GetID()); |
| |
| int num_cleared = 0; |
| StreamString ss; |
| switch (break_type) |
| { |
| case eClearTypeFileAndLine: // Breakpoint by source position |
| { |
| const ConstString filename(m_options.m_filename.c_str()); |
| BreakpointLocationCollection loc_coll; |
| |
| for (size_t i = 0; i < num_breakpoints; ++i) |
| { |
| Breakpoint *bp = breakpoints.FindBreakpointByID(BreakIDs[i]).get(); |
| |
| if (bp->GetMatchingFileLine(filename, m_options.m_line_num, loc_coll)) |
| { |
| // If the collection size is 0, it's a full match and we can just remove the breakpoint. |
| if (loc_coll.GetSize() == 0) |
| { |
| bp->GetDescription(&ss, lldb::eDescriptionLevelBrief); |
| ss.EOL(); |
| target->RemoveBreakpointByID (bp->GetID()); |
| ++num_cleared; |
| } |
| } |
| } |
| } |
| break; |
| |
| default: |
| break; |
| } |
| |
| if (num_cleared > 0) |
| { |
| Stream &output_stream = result.GetOutputStream(); |
| output_stream.Printf ("%d breakpoints cleared:\n", num_cleared); |
| output_stream << ss.GetData(); |
| output_stream.EOL(); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("Breakpoint clear: No breakpoint cleared."); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointDelete |
| //------------------------------------------------------------------------- |
| #pragma mark Delete |
| |
| CommandObjectBreakpointDelete::CommandObjectBreakpointDelete(CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "breakpoint delete", |
| "Delete the specified breakpoint(s). If no breakpoints are specified, delete them all.", |
| NULL) |
| { |
| CommandArgumentEntry arg; |
| CommandObject::AddIDsArgumentData(arg); |
| // Add the entry for the first argument for this command to the object's arguments vector. |
| m_arguments.push_back (arg); |
| } |
| |
| |
| CommandObjectBreakpointDelete::~CommandObjectBreakpointDelete () |
| { |
| } |
| |
| bool |
| CommandObjectBreakpointDelete::Execute |
| ( |
| Args& args, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. No existing target or breakpoints."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| Mutex::Locker locker; |
| target->GetBreakpointList().GetListMutex(locker); |
| |
| const BreakpointList &breakpoints = target->GetBreakpointList(); |
| |
| size_t num_breakpoints = breakpoints.GetSize(); |
| |
| if (num_breakpoints == 0) |
| { |
| result.AppendError ("No breakpoints exist to be deleted."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| if (args.GetArgumentCount() == 0) |
| { |
| if (!m_interpreter.Confirm ("About to delete all breakpoints, do you want to do that?", true)) |
| { |
| result.AppendMessage("Operation cancelled..."); |
| } |
| else |
| { |
| target->RemoveAllBreakpoints (); |
| result.AppendMessageWithFormat ("All breakpoints removed. (%lu breakpoints)\n", num_breakpoints); |
| } |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| // Particular breakpoint selected; disable that breakpoint. |
| BreakpointIDList valid_bp_ids; |
| CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (args, target, result, &valid_bp_ids); |
| |
| if (result.Succeeded()) |
| { |
| int delete_count = 0; |
| int disable_count = 0; |
| const size_t count = valid_bp_ids.GetSize(); |
| for (size_t i = 0; i < count; ++i) |
| { |
| BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| |
| if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| { |
| if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| { |
| Breakpoint *breakpoint = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| BreakpointLocation *location = breakpoint->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| // It makes no sense to try to delete individual locations, so we disable them instead. |
| if (location) |
| { |
| location->SetEnabled (false); |
| ++disable_count; |
| } |
| } |
| else |
| { |
| target->RemoveBreakpointByID (cur_bp_id.GetBreakpointID()); |
| ++delete_count; |
| } |
| } |
| } |
| result.AppendMessageWithFormat ("%d breakpoints deleted; %d breakpoint locations disabled.\n", |
| delete_count, disable_count); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| } |
| return result.Succeeded(); |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointModify::CommandOptions |
| //------------------------------------------------------------------------- |
| #pragma mark Modify::CommandOptions |
| |
| CommandObjectBreakpointModify::CommandOptions::CommandOptions(CommandInterpreter &interpreter) : |
| Options (interpreter), |
| m_ignore_count (0), |
| m_thread_id(LLDB_INVALID_THREAD_ID), |
| m_thread_id_passed(false), |
| m_thread_index (UINT32_MAX), |
| m_thread_index_passed(false), |
| m_thread_name(), |
| m_queue_name(), |
| m_condition (), |
| m_enable_passed (false), |
| m_enable_value (false), |
| m_name_passed (false), |
| m_queue_passed (false), |
| m_condition_passed (false) |
| { |
| } |
| |
| CommandObjectBreakpointModify::CommandOptions::~CommandOptions () |
| { |
| } |
| |
| OptionDefinition |
| CommandObjectBreakpointModify::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_ALL, false, "ignore-count", 'i', required_argument, NULL, NULL, eArgTypeCount, "Set the number of times this breakpoint is skipped before stopping." }, |
| { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, "The breakpoint stops only for the thread whose indeX matches this argument."}, |
| { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, "The breakpoint stops only for the thread whose TID matches this argument."}, |
| { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, "The breakpoint stops only for the thread whose thread name matches this argument."}, |
| { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, "The breakpoint stops only for threads in the queue whose name is given by this argument."}, |
| { LLDB_OPT_SET_ALL, false, "condition", 'c', required_argument, NULL, NULL, eArgTypeExpression, "The breakpoint stops only if this condition expression evaluates to true."}, |
| { LLDB_OPT_SET_1, false, "enable", 'e', no_argument, NULL, NULL, eArgTypeNone, "Enable the breakpoint."}, |
| { LLDB_OPT_SET_2, false, "disable", 'd', no_argument, NULL, NULL, eArgTypeNone, "Disable the breakpoint."}, |
| { 0, false, NULL, 0 , 0, NULL, 0, eArgTypeNone, NULL } |
| }; |
| |
| const OptionDefinition* |
| CommandObjectBreakpointModify::CommandOptions::GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| Error |
| CommandObjectBreakpointModify::CommandOptions::SetOptionValue (uint32_t option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| |
| switch (short_option) |
| { |
| case 'c': |
| if (option_arg != NULL) |
| m_condition.assign (option_arg); |
| else |
| m_condition.clear(); |
| m_condition_passed = true; |
| break; |
| case 'd': |
| m_enable_passed = true; |
| m_enable_value = false; |
| break; |
| case 'e': |
| m_enable_passed = true; |
| m_enable_value = true; |
| break; |
| case 'i': |
| { |
| m_ignore_count = Args::StringToUInt32(option_arg, UINT32_MAX, 0); |
| if (m_ignore_count == UINT32_MAX) |
| error.SetErrorStringWithFormat ("Invalid ignore count '%s'.\n", option_arg); |
| } |
| break; |
| case 't' : |
| { |
| if (option_arg[0] == '\0') |
| { |
| m_thread_id = LLDB_INVALID_THREAD_ID; |
| m_thread_id_passed = true; |
| } |
| else |
| { |
| m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); |
| if (m_thread_id == LLDB_INVALID_THREAD_ID) |
| error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); |
| else |
| m_thread_id_passed = true; |
| } |
| } |
| break; |
| case 'T': |
| if (option_arg != NULL) |
| m_thread_name.assign (option_arg); |
| else |
| m_thread_name.clear(); |
| m_name_passed = true; |
| break; |
| case 'q': |
| if (option_arg != NULL) |
| m_queue_name.assign (option_arg); |
| else |
| m_queue_name.clear(); |
| m_queue_passed = true; |
| break; |
| case 'x': |
| { |
| if (option_arg[0] == '\n') |
| { |
| m_thread_index = UINT32_MAX; |
| m_thread_index_passed = true; |
| } |
| else |
| { |
| m_thread_index = Args::StringToUInt32 (option_arg, UINT32_MAX, 0); |
| if (m_thread_id == UINT32_MAX) |
| error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); |
| else |
| m_thread_index_passed = true; |
| } |
| } |
| break; |
| default: |
| error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| CommandObjectBreakpointModify::CommandOptions::OptionParsingStarting () |
| { |
| m_ignore_count = 0; |
| m_thread_id = LLDB_INVALID_THREAD_ID; |
| m_thread_id_passed = false; |
| m_thread_index = UINT32_MAX; |
| m_thread_index_passed = false; |
| m_thread_name.clear(); |
| m_queue_name.clear(); |
| m_condition.clear(); |
| m_enable_passed = false; |
| m_queue_passed = false; |
| m_name_passed = false; |
| m_condition_passed = false; |
| } |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectBreakpointModify |
| //------------------------------------------------------------------------- |
| #pragma mark Modify |
| |
| CommandObjectBreakpointModify::CommandObjectBreakpointModify (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "breakpoint modify", |
| "Modify the options on a breakpoint or set of breakpoints in the executable. " |
| "If no breakpoint is specified, acts on the last created breakpoint. " |
| "With the exception of -e, -d and -i, passing an empty argument clears the modification.", |
| NULL), |
| m_options (interpreter) |
| { |
| CommandArgumentEntry arg; |
| CommandObject::AddIDsArgumentData(arg); |
| // Add the entry for the first argument for this command to the object's arguments vector. |
| m_arguments.push_back (arg); |
| } |
| |
| CommandObjectBreakpointModify::~CommandObjectBreakpointModify () |
| { |
| } |
| |
| Options * |
| CommandObjectBreakpointModify::GetOptions () |
| { |
| return &m_options; |
| } |
| |
| bool |
| CommandObjectBreakpointModify::Execute |
| ( |
| Args& command, |
| CommandReturnObject &result |
| ) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target == NULL) |
| { |
| result.AppendError ("Invalid target. No existing target or breakpoints."); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| |
| Mutex::Locker locker; |
| target->GetBreakpointList().GetListMutex(locker); |
| |
| BreakpointIDList valid_bp_ids; |
| |
| CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs (command, target, result, &valid_bp_ids); |
| |
| if (result.Succeeded()) |
| { |
| const size_t count = valid_bp_ids.GetSize(); |
| for (size_t i = 0; i < count; ++i) |
| { |
| BreakpointID cur_bp_id = valid_bp_ids.GetBreakpointIDAtIndex (i); |
| |
| if (cur_bp_id.GetBreakpointID() != LLDB_INVALID_BREAK_ID) |
| { |
| Breakpoint *bp = target->GetBreakpointByID (cur_bp_id.GetBreakpointID()).get(); |
| if (cur_bp_id.GetLocationID() != LLDB_INVALID_BREAK_ID) |
| { |
| BreakpointLocation *location = bp->FindLocationByID (cur_bp_id.GetLocationID()).get(); |
| if (location) |
| { |
| if (m_options.m_thread_id_passed) |
| location->SetThreadID (m_options.m_thread_id); |
| |
| if (m_options.m_thread_index_passed) |
| location->GetLocationOptions()->GetThreadSpec()->SetIndex(m_options.m_thread_index); |
| |
| if (m_options.m_name_passed) |
| location->GetLocationOptions()->GetThreadSpec()->SetName(m_options.m_thread_name.c_str()); |
| |
| if (m_options.m_queue_passed) |
| location->GetLocationOptions()->GetThreadSpec()->SetQueueName(m_options.m_queue_name.c_str()); |
| |
| if (m_options.m_ignore_count != 0) |
| location->GetLocationOptions()->SetIgnoreCount(m_options.m_ignore_count); |
| |
| if (m_options.m_enable_passed) |
| location->SetEnabled (m_options.m_enable_value); |
| |
| if (m_options.m_condition_passed) |
| location->SetCondition (m_options.m_condition.c_str()); |
| } |
| } |
| else |
| { |
| if (m_options.m_thread_id_passed) |
| bp->SetThreadID (m_options.m_thread_id); |
| |
| if (m_options.m_thread_index_passed) |
| bp->GetOptions()->GetThreadSpec()->SetIndex(m_options.m_thread_index); |
| |
| if (m_options.m_name_passed) |
| bp->GetOptions()->GetThreadSpec()->SetName(m_options.m_thread_name.c_str()); |
| |
| if (m_options.m_queue_passed) |
| bp->GetOptions()->GetThreadSpec()->SetQueueName(m_options.m_queue_name.c_str()); |
| |
| if (m_options.m_ignore_count != 0) |
| bp->GetOptions()->SetIgnoreCount(m_options.m_ignore_count); |
| |
| if (m_options.m_enable_passed) |
| bp->SetEnabled (m_options.m_enable_value); |
| |
| if (m_options.m_condition_passed) |
| bp->SetCondition (m_options.m_condition.c_str()); |
| } |
| } |
| } |
| } |
| |
| return result.Succeeded(); |
| } |
| |
| |
