forked from OSchip/llvm-project
2381 lines
81 KiB
C++
2381 lines
81 KiB
C++
//===-- CommandObjectBreakpoint.cpp ---------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectBreakpoint.h"
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#include "CommandObjectBreakpointCommand.h"
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#include "lldb/Breakpoint/Breakpoint.h"
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#include "lldb/Breakpoint/BreakpointIDList.h"
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Host/OptionParser.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Interpreter/CommandReturnObject.h"
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#include "lldb/Interpreter/OptionArgParser.h"
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#include "lldb/Interpreter/OptionGroupPythonClassWithDict.h"
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#include "lldb/Interpreter/OptionValueBoolean.h"
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#include "lldb/Interpreter/OptionValueString.h"
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#include "lldb/Interpreter/OptionValueUInt64.h"
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#include "lldb/Interpreter/Options.h"
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#include "lldb/Target/Language.h"
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#include "lldb/Target/StackFrame.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Target/ThreadSpec.h"
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#include "lldb/Utility/RegularExpression.h"
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#include "lldb/Utility/StreamString.h"
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#include <memory>
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#include <vector>
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using namespace lldb;
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using namespace lldb_private;
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static void AddBreakpointDescription(Stream *s, Breakpoint *bp,
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lldb::DescriptionLevel level) {
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s->IndentMore();
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bp->GetDescription(s, level, true);
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s->IndentLess();
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s->EOL();
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}
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// Modifiable Breakpoint Options
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#pragma mark Modify::CommandOptions
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#define LLDB_OPTIONS_breakpoint_modify
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#include "CommandOptions.inc"
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class lldb_private::BreakpointOptionGroup : public OptionGroup {
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public:
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BreakpointOptionGroup() : OptionGroup(), m_bp_opts(false) {}
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~BreakpointOptionGroup() override = default;
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llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
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return llvm::makeArrayRef(g_breakpoint_modify_options);
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}
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Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) override {
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Status error;
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const int short_option =
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g_breakpoint_modify_options[option_idx].short_option;
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switch (short_option) {
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case 'c':
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// Normally an empty breakpoint condition marks is as unset. But we need
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// to say it was passed in.
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m_bp_opts.SetCondition(option_arg.str().c_str());
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m_bp_opts.m_set_flags.Set(BreakpointOptions::eCondition);
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break;
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case 'C':
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m_commands.push_back(std::string(option_arg));
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break;
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case 'd':
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m_bp_opts.SetEnabled(false);
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break;
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case 'e':
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m_bp_opts.SetEnabled(true);
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break;
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case 'G': {
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bool value, success;
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value = OptionArgParser::ToBoolean(option_arg, false, &success);
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if (success) {
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m_bp_opts.SetAutoContinue(value);
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} else
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error.SetErrorStringWithFormat(
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"invalid boolean value '%s' passed for -G option",
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option_arg.str().c_str());
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} break;
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case 'i': {
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uint32_t ignore_count;
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if (option_arg.getAsInteger(0, ignore_count))
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error.SetErrorStringWithFormat("invalid ignore count '%s'",
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option_arg.str().c_str());
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else
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m_bp_opts.SetIgnoreCount(ignore_count);
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} break;
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case 'o': {
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bool value, success;
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value = OptionArgParser::ToBoolean(option_arg, false, &success);
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if (success) {
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m_bp_opts.SetOneShot(value);
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} else
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error.SetErrorStringWithFormat(
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"invalid boolean value '%s' passed for -o option",
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option_arg.str().c_str());
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} break;
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case 't': {
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lldb::tid_t thread_id = LLDB_INVALID_THREAD_ID;
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if (option_arg[0] != '\0') {
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if (option_arg.getAsInteger(0, thread_id))
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error.SetErrorStringWithFormat("invalid thread id string '%s'",
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option_arg.str().c_str());
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}
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m_bp_opts.SetThreadID(thread_id);
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} break;
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case 'T':
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m_bp_opts.GetThreadSpec()->SetName(option_arg.str().c_str());
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break;
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case 'q':
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m_bp_opts.GetThreadSpec()->SetQueueName(option_arg.str().c_str());
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break;
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case 'x': {
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uint32_t thread_index = UINT32_MAX;
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if (option_arg[0] != '\n') {
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if (option_arg.getAsInteger(0, thread_index))
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error.SetErrorStringWithFormat("invalid thread index string '%s'",
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option_arg.str().c_str());
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}
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m_bp_opts.GetThreadSpec()->SetIndex(thread_index);
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} break;
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default:
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llvm_unreachable("Unimplemented option");
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}
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return error;
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}
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void OptionParsingStarting(ExecutionContext *execution_context) override {
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m_bp_opts.Clear();
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m_commands.clear();
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}
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Status OptionParsingFinished(ExecutionContext *execution_context) override {
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if (!m_commands.empty()) {
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auto cmd_data = std::make_unique<BreakpointOptions::CommandData>();
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for (std::string &str : m_commands)
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cmd_data->user_source.AppendString(str);
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cmd_data->stop_on_error = true;
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m_bp_opts.SetCommandDataCallback(cmd_data);
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}
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return Status();
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}
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const BreakpointOptions &GetBreakpointOptions() { return m_bp_opts; }
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std::vector<std::string> m_commands;
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BreakpointOptions m_bp_opts;
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};
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#define LLDB_OPTIONS_breakpoint_dummy
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#include "CommandOptions.inc"
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class BreakpointDummyOptionGroup : public OptionGroup {
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public:
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BreakpointDummyOptionGroup() : OptionGroup() {}
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~BreakpointDummyOptionGroup() override = default;
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llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
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return llvm::makeArrayRef(g_breakpoint_dummy_options);
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}
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Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) override {
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Status error;
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const int short_option =
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g_breakpoint_dummy_options[option_idx].short_option;
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switch (short_option) {
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case 'D':
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m_use_dummy = true;
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break;
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default:
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llvm_unreachable("Unimplemented option");
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}
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return error;
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}
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void OptionParsingStarting(ExecutionContext *execution_context) override {
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m_use_dummy = false;
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}
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bool m_use_dummy;
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};
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#define LLDB_OPTIONS_breakpoint_set
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#include "CommandOptions.inc"
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// CommandObjectBreakpointSet
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class CommandObjectBreakpointSet : public CommandObjectParsed {
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public:
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enum BreakpointSetType {
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eSetTypeInvalid,
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eSetTypeFileAndLine,
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eSetTypeAddress,
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eSetTypeFunctionName,
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eSetTypeFunctionRegexp,
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eSetTypeSourceRegexp,
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eSetTypeException,
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eSetTypeScripted,
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};
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CommandObjectBreakpointSet(CommandInterpreter &interpreter)
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: CommandObjectParsed(
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interpreter, "breakpoint set",
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"Sets a breakpoint or set of breakpoints in the executable.",
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"breakpoint set <cmd-options>"),
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m_bp_opts(), m_python_class_options("scripted breakpoint", true, 'P'),
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m_options() {
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// We're picking up all the normal options, commands and disable.
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m_all_options.Append(&m_python_class_options,
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LLDB_OPT_SET_1 | LLDB_OPT_SET_2, LLDB_OPT_SET_11);
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m_all_options.Append(&m_bp_opts,
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LLDB_OPT_SET_1 | LLDB_OPT_SET_3 | LLDB_OPT_SET_4,
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LLDB_OPT_SET_ALL);
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m_all_options.Append(&m_dummy_options, LLDB_OPT_SET_1, LLDB_OPT_SET_ALL);
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m_all_options.Append(&m_options);
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m_all_options.Finalize();
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}
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~CommandObjectBreakpointSet() override = default;
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Options *GetOptions() override { return &m_all_options; }
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class CommandOptions : public OptionGroup {
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public:
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CommandOptions()
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: OptionGroup(), m_condition(), m_filenames(), m_line_num(0),
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m_column(0), m_func_names(),
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m_func_name_type_mask(eFunctionNameTypeNone), m_func_regexp(),
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m_source_text_regexp(), m_modules(), m_load_addr(), m_catch_bp(false),
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m_throw_bp(true), m_hardware(false),
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m_exception_language(eLanguageTypeUnknown),
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m_language(lldb::eLanguageTypeUnknown),
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m_skip_prologue(eLazyBoolCalculate), m_all_files(false),
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m_move_to_nearest_code(eLazyBoolCalculate) {}
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~CommandOptions() override = default;
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Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
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ExecutionContext *execution_context) override {
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Status error;
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const int short_option =
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g_breakpoint_set_options[option_idx].short_option;
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switch (short_option) {
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case 'a': {
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m_load_addr = OptionArgParser::ToAddress(execution_context, option_arg,
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LLDB_INVALID_ADDRESS, &error);
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} break;
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case 'A':
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m_all_files = true;
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break;
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case 'b':
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m_func_names.push_back(std::string(option_arg));
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m_func_name_type_mask |= eFunctionNameTypeBase;
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break;
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case 'u':
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if (option_arg.getAsInteger(0, m_column))
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error.SetErrorStringWithFormat("invalid column number: %s",
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option_arg.str().c_str());
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break;
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case 'E': {
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LanguageType language = Language::GetLanguageTypeFromString(option_arg);
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switch (language) {
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case eLanguageTypeC89:
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case eLanguageTypeC:
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case eLanguageTypeC99:
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case eLanguageTypeC11:
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m_exception_language = eLanguageTypeC;
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break;
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case eLanguageTypeC_plus_plus:
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case eLanguageTypeC_plus_plus_03:
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case eLanguageTypeC_plus_plus_11:
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case eLanguageTypeC_plus_plus_14:
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m_exception_language = eLanguageTypeC_plus_plus;
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break;
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case eLanguageTypeObjC:
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m_exception_language = eLanguageTypeObjC;
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break;
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case eLanguageTypeObjC_plus_plus:
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error.SetErrorStringWithFormat(
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"Set exception breakpoints separately for c++ and objective-c");
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break;
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case eLanguageTypeUnknown:
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error.SetErrorStringWithFormat(
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"Unknown language type: '%s' for exception breakpoint",
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option_arg.str().c_str());
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break;
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default:
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error.SetErrorStringWithFormat(
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"Unsupported language type: '%s' for exception breakpoint",
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option_arg.str().c_str());
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}
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} break;
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case 'f':
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m_filenames.AppendIfUnique(FileSpec(option_arg));
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break;
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case 'F':
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m_func_names.push_back(std::string(option_arg));
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m_func_name_type_mask |= eFunctionNameTypeFull;
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break;
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case 'h': {
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bool success;
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m_catch_bp = OptionArgParser::ToBoolean(option_arg, true, &success);
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if (!success)
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error.SetErrorStringWithFormat(
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"Invalid boolean value for on-catch option: '%s'",
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option_arg.str().c_str());
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} break;
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case 'H':
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m_hardware = true;
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break;
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case 'K': {
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bool success;
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bool value;
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value = OptionArgParser::ToBoolean(option_arg, true, &success);
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if (value)
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m_skip_prologue = eLazyBoolYes;
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else
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m_skip_prologue = eLazyBoolNo;
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if (!success)
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error.SetErrorStringWithFormat(
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"Invalid boolean value for skip prologue option: '%s'",
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option_arg.str().c_str());
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} break;
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case 'l':
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if (option_arg.getAsInteger(0, m_line_num))
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error.SetErrorStringWithFormat("invalid line number: %s.",
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option_arg.str().c_str());
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break;
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case 'L':
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m_language = Language::GetLanguageTypeFromString(option_arg);
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if (m_language == eLanguageTypeUnknown)
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error.SetErrorStringWithFormat(
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"Unknown language type: '%s' for breakpoint",
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option_arg.str().c_str());
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break;
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case 'm': {
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bool success;
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bool value;
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value = OptionArgParser::ToBoolean(option_arg, true, &success);
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if (value)
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m_move_to_nearest_code = eLazyBoolYes;
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else
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m_move_to_nearest_code = eLazyBoolNo;
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if (!success)
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error.SetErrorStringWithFormat(
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"Invalid boolean value for move-to-nearest-code option: '%s'",
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option_arg.str().c_str());
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break;
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}
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case 'M':
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m_func_names.push_back(std::string(option_arg));
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m_func_name_type_mask |= eFunctionNameTypeMethod;
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break;
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case 'n':
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m_func_names.push_back(std::string(option_arg));
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m_func_name_type_mask |= eFunctionNameTypeAuto;
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break;
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case 'N': {
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if (BreakpointID::StringIsBreakpointName(option_arg, error))
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m_breakpoint_names.push_back(std::string(option_arg));
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else
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error.SetErrorStringWithFormat("Invalid breakpoint name: %s",
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option_arg.str().c_str());
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break;
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}
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case 'R': {
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lldb::addr_t tmp_offset_addr;
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tmp_offset_addr = OptionArgParser::ToAddress(execution_context,
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option_arg, 0, &error);
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if (error.Success())
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m_offset_addr = tmp_offset_addr;
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} break;
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case 'O':
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m_exception_extra_args.AppendArgument("-O");
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m_exception_extra_args.AppendArgument(option_arg);
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break;
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case 'p':
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m_source_text_regexp.assign(std::string(option_arg));
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break;
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case 'r':
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m_func_regexp.assign(std::string(option_arg));
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break;
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case 's':
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m_modules.AppendIfUnique(FileSpec(option_arg));
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break;
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case 'S':
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m_func_names.push_back(std::string(option_arg));
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m_func_name_type_mask |= eFunctionNameTypeSelector;
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break;
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case 'w': {
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bool success;
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m_throw_bp = OptionArgParser::ToBoolean(option_arg, true, &success);
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if (!success)
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error.SetErrorStringWithFormat(
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"Invalid boolean value for on-throw option: '%s'",
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option_arg.str().c_str());
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} break;
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case 'X':
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m_source_regex_func_names.insert(std::string(option_arg));
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break;
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default:
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llvm_unreachable("Unimplemented option");
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}
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return error;
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}
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void OptionParsingStarting(ExecutionContext *execution_context) override {
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m_filenames.Clear();
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m_line_num = 0;
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m_column = 0;
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m_func_names.clear();
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m_func_name_type_mask = eFunctionNameTypeNone;
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m_func_regexp.clear();
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m_source_text_regexp.clear();
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m_modules.Clear();
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m_load_addr = LLDB_INVALID_ADDRESS;
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m_offset_addr = 0;
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m_catch_bp = false;
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m_throw_bp = true;
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m_hardware = false;
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m_exception_language = eLanguageTypeUnknown;
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m_language = lldb::eLanguageTypeUnknown;
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m_skip_prologue = eLazyBoolCalculate;
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m_breakpoint_names.clear();
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m_all_files = false;
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m_exception_extra_args.Clear();
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m_move_to_nearest_code = eLazyBoolCalculate;
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m_source_regex_func_names.clear();
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m_current_key.clear();
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}
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llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
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return llvm::makeArrayRef(g_breakpoint_set_options);
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}
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// Instance variables to hold the values for command options.
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std::string m_condition;
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FileSpecList m_filenames;
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uint32_t m_line_num;
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uint32_t m_column;
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std::vector<std::string> m_func_names;
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std::vector<std::string> m_breakpoint_names;
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lldb::FunctionNameType m_func_name_type_mask;
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std::string m_func_regexp;
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std::string m_source_text_regexp;
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FileSpecList m_modules;
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lldb::addr_t m_load_addr;
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lldb::addr_t m_offset_addr;
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bool m_catch_bp;
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bool m_throw_bp;
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bool m_hardware; // Request to use hardware breakpoints
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lldb::LanguageType m_exception_language;
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lldb::LanguageType m_language;
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LazyBool m_skip_prologue;
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bool m_all_files;
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Args m_exception_extra_args;
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LazyBool m_move_to_nearest_code;
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std::unordered_set<std::string> m_source_regex_func_names;
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std::string m_current_key;
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};
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protected:
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bool DoExecute(Args &command, CommandReturnObject &result) override {
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Target &target = GetSelectedOrDummyTarget(m_dummy_options.m_use_dummy);
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|
|
|
// 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)
|
|
// 5). -p -f (setting a breakpoint by comparing a reg-exp
|
|
// to source text)
|
|
// 6). -E [-w -h] (setting a breakpoint for exceptions for a
|
|
// given language.)
|
|
|
|
BreakpointSetType break_type = eSetTypeInvalid;
|
|
|
|
if (!m_python_class_options.GetName().empty())
|
|
break_type = eSetTypeScripted;
|
|
else 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_names.empty())
|
|
break_type = eSetTypeFunctionName;
|
|
else if (!m_options.m_func_regexp.empty())
|
|
break_type = eSetTypeFunctionRegexp;
|
|
else if (!m_options.m_source_text_regexp.empty())
|
|
break_type = eSetTypeSourceRegexp;
|
|
else if (m_options.m_exception_language != eLanguageTypeUnknown)
|
|
break_type = eSetTypeException;
|
|
|
|
BreakpointSP bp_sp = nullptr;
|
|
FileSpec module_spec;
|
|
const bool internal = false;
|
|
|
|
// If the user didn't specify skip-prologue, having an offset should turn
|
|
// that off.
|
|
if (m_options.m_offset_addr != 0 &&
|
|
m_options.m_skip_prologue == eLazyBoolCalculate)
|
|
m_options.m_skip_prologue = eLazyBoolNo;
|
|
|
|
switch (break_type) {
|
|
case eSetTypeFileAndLine: // Breakpoint by source position
|
|
{
|
|
FileSpec file;
|
|
const size_t num_files = m_options.m_filenames.GetSize();
|
|
if (num_files == 0) {
|
|
if (!GetDefaultFile(target, file, result)) {
|
|
result.AppendError("No file supplied and no default file available.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else if (num_files > 1) {
|
|
result.AppendError("Only one file at a time is allowed for file and "
|
|
"line breakpoints.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else
|
|
file = m_options.m_filenames.GetFileSpecAtIndex(0);
|
|
|
|
// Only check for inline functions if
|
|
LazyBool check_inlines = eLazyBoolCalculate;
|
|
|
|
bp_sp = target.CreateBreakpoint(
|
|
&(m_options.m_modules), file, m_options.m_line_num,
|
|
m_options.m_column, m_options.m_offset_addr, check_inlines,
|
|
m_options.m_skip_prologue, internal, m_options.m_hardware,
|
|
m_options.m_move_to_nearest_code);
|
|
} break;
|
|
|
|
case eSetTypeAddress: // Breakpoint by address
|
|
{
|
|
// If a shared library has been specified, make an lldb_private::Address
|
|
// with the library, and use that. That way the address breakpoint
|
|
// will track the load location of the library.
|
|
size_t num_modules_specified = m_options.m_modules.GetSize();
|
|
if (num_modules_specified == 1) {
|
|
const FileSpec *file_spec =
|
|
m_options.m_modules.GetFileSpecPointerAtIndex(0);
|
|
bp_sp = target.CreateAddressInModuleBreakpoint(
|
|
m_options.m_load_addr, internal, file_spec, m_options.m_hardware);
|
|
} else if (num_modules_specified == 0) {
|
|
bp_sp = target.CreateBreakpoint(m_options.m_load_addr, internal,
|
|
m_options.m_hardware);
|
|
} else {
|
|
result.AppendError("Only one shared library can be specified for "
|
|
"address breakpoints.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
case eSetTypeFunctionName: // Breakpoint by function name
|
|
{
|
|
FunctionNameType name_type_mask = m_options.m_func_name_type_mask;
|
|
|
|
if (name_type_mask == 0)
|
|
name_type_mask = eFunctionNameTypeAuto;
|
|
|
|
bp_sp = target.CreateBreakpoint(
|
|
&(m_options.m_modules), &(m_options.m_filenames),
|
|
m_options.m_func_names, name_type_mask, m_options.m_language,
|
|
m_options.m_offset_addr, m_options.m_skip_prologue, internal,
|
|
m_options.m_hardware);
|
|
} break;
|
|
|
|
case eSetTypeFunctionRegexp: // Breakpoint by regular expression function
|
|
// name
|
|
{
|
|
RegularExpression regexp(m_options.m_func_regexp);
|
|
if (llvm::Error err = regexp.GetError()) {
|
|
result.AppendErrorWithFormat(
|
|
"Function name regular expression could not be compiled: %s",
|
|
llvm::toString(std::move(err)).c_str());
|
|
// Check if the incorrect regex looks like a globbing expression and
|
|
// warn the user about it.
|
|
if (!m_options.m_func_regexp.empty()) {
|
|
if (m_options.m_func_regexp[0] == '*' ||
|
|
m_options.m_func_regexp[0] == '?')
|
|
result.AppendWarning(
|
|
"Function name regex does not accept glob patterns.");
|
|
}
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
bp_sp = target.CreateFuncRegexBreakpoint(
|
|
&(m_options.m_modules), &(m_options.m_filenames), std::move(regexp),
|
|
m_options.m_language, m_options.m_skip_prologue, internal,
|
|
m_options.m_hardware);
|
|
} break;
|
|
case eSetTypeSourceRegexp: // Breakpoint by regexp on source text.
|
|
{
|
|
const size_t num_files = m_options.m_filenames.GetSize();
|
|
|
|
if (num_files == 0 && !m_options.m_all_files) {
|
|
FileSpec file;
|
|
if (!GetDefaultFile(target, file, result)) {
|
|
result.AppendError(
|
|
"No files provided and could not find default file.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
m_options.m_filenames.Append(file);
|
|
}
|
|
}
|
|
|
|
RegularExpression regexp(m_options.m_source_text_regexp);
|
|
if (llvm::Error err = regexp.GetError()) {
|
|
result.AppendErrorWithFormat(
|
|
"Source text regular expression could not be compiled: \"%s\"",
|
|
llvm::toString(std::move(err)).c_str());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
bp_sp = target.CreateSourceRegexBreakpoint(
|
|
&(m_options.m_modules), &(m_options.m_filenames),
|
|
m_options.m_source_regex_func_names, std::move(regexp), internal,
|
|
m_options.m_hardware, m_options.m_move_to_nearest_code);
|
|
} break;
|
|
case eSetTypeException: {
|
|
Status precond_error;
|
|
bp_sp = target.CreateExceptionBreakpoint(
|
|
m_options.m_exception_language, m_options.m_catch_bp,
|
|
m_options.m_throw_bp, internal, &m_options.m_exception_extra_args,
|
|
&precond_error);
|
|
if (precond_error.Fail()) {
|
|
result.AppendErrorWithFormat(
|
|
"Error setting extra exception arguments: %s",
|
|
precond_error.AsCString());
|
|
target.RemoveBreakpointByID(bp_sp->GetID());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} break;
|
|
case eSetTypeScripted: {
|
|
|
|
Status error;
|
|
bp_sp = target.CreateScriptedBreakpoint(
|
|
m_python_class_options.GetName().c_str(), &(m_options.m_modules),
|
|
&(m_options.m_filenames), false, m_options.m_hardware,
|
|
m_python_class_options.GetStructuredData(), &error);
|
|
if (error.Fail()) {
|
|
result.AppendErrorWithFormat(
|
|
"Error setting extra exception arguments: %s", error.AsCString());
|
|
target.RemoveBreakpointByID(bp_sp->GetID());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Now set the various options that were passed in:
|
|
if (bp_sp) {
|
|
bp_sp->GetOptions()->CopyOverSetOptions(m_bp_opts.GetBreakpointOptions());
|
|
|
|
if (!m_options.m_breakpoint_names.empty()) {
|
|
Status name_error;
|
|
for (auto name : m_options.m_breakpoint_names) {
|
|
target.AddNameToBreakpoint(bp_sp, name.c_str(), name_error);
|
|
if (name_error.Fail()) {
|
|
result.AppendErrorWithFormat("Invalid breakpoint name: %s",
|
|
name.c_str());
|
|
target.RemoveBreakpointByID(bp_sp->GetID());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bp_sp) {
|
|
Stream &output_stream = result.GetOutputStream();
|
|
const bool show_locations = false;
|
|
bp_sp->GetDescription(&output_stream, lldb::eDescriptionLevelInitial,
|
|
show_locations);
|
|
if (&target == &GetDummyTarget())
|
|
output_stream.Printf("Breakpoint set in dummy target, will get copied "
|
|
"into future targets.\n");
|
|
else {
|
|
// Don't print out this warning for exception breakpoints. They can
|
|
// get set before the target is set, but we won't know how to actually
|
|
// set the breakpoint till we run.
|
|
if (bp_sp->GetNumLocations() == 0 && break_type != eSetTypeException) {
|
|
output_stream.Printf("WARNING: Unable to resolve breakpoint to any "
|
|
"actual locations.\n");
|
|
}
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else if (!bp_sp) {
|
|
result.AppendError("Breakpoint creation failed: No breakpoint created.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
bool GetDefaultFile(Target &target, FileSpec &file,
|
|
CommandReturnObject &result) {
|
|
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_exe_ctx.GetFramePtr();
|
|
if (cur_frame == nullptr) {
|
|
result.AppendError(
|
|
"No selected frame to use to find the default file.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else if (!cur_frame->HasDebugInformation()) {
|
|
result.AppendError("Cannot use the selected frame to find the default "
|
|
"file, it has no debug info.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
const SymbolContext &sc =
|
|
cur_frame->GetSymbolContext(eSymbolContextLineEntry);
|
|
if (sc.line_entry.file) {
|
|
file = sc.line_entry.file;
|
|
} else {
|
|
result.AppendError("Can't find the file for the selected frame to "
|
|
"use as the default file.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
BreakpointOptionGroup m_bp_opts;
|
|
BreakpointDummyOptionGroup m_dummy_options;
|
|
OptionGroupPythonClassWithDict m_python_class_options;
|
|
CommandOptions m_options;
|
|
OptionGroupOptions m_all_options;
|
|
};
|
|
|
|
// CommandObjectBreakpointModify
|
|
#pragma mark Modify
|
|
|
|
class CommandObjectBreakpointModify : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointModify(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(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.",
|
|
nullptr),
|
|
m_options() {
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeBreakpointID,
|
|
eArgTypeBreakpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's
|
|
// arguments vector.
|
|
m_arguments.push_back(arg);
|
|
|
|
m_options.Append(&m_bp_opts,
|
|
LLDB_OPT_SET_1 | LLDB_OPT_SET_2 | LLDB_OPT_SET_3,
|
|
LLDB_OPT_SET_ALL);
|
|
m_options.Append(&m_dummy_opts, LLDB_OPT_SET_1, LLDB_OPT_SET_ALL);
|
|
m_options.Finalize();
|
|
}
|
|
|
|
~CommandObjectBreakpointModify() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget(m_dummy_opts.m_use_dummy);
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
BreakpointIDList valid_bp_ids;
|
|
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointOrLocationIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::disablePerm);
|
|
|
|
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)
|
|
location->GetLocationOptions()->CopyOverSetOptions(
|
|
m_bp_opts.GetBreakpointOptions());
|
|
} else {
|
|
bp->GetOptions()->CopyOverSetOptions(
|
|
m_bp_opts.GetBreakpointOptions());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
BreakpointOptionGroup m_bp_opts;
|
|
BreakpointDummyOptionGroup m_dummy_opts;
|
|
OptionGroupOptions m_options;
|
|
};
|
|
|
|
// CommandObjectBreakpointEnable
|
|
#pragma mark Enable
|
|
|
|
class CommandObjectBreakpointEnable : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointEnable(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "enable",
|
|
"Enable the specified disabled breakpoint(s). If "
|
|
"no breakpoints are specified, enable all of them.",
|
|
nullptr) {
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeBreakpointID,
|
|
eArgTypeBreakpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's
|
|
// arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectBreakpointEnable() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget();
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
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 (command.empty()) {
|
|
// No breakpoint selected; enable all currently set breakpoints.
|
|
target.EnableAllowedBreakpoints();
|
|
result.AppendMessageWithFormat("All breakpoints enabled. (%" PRIu64
|
|
" breakpoints)\n",
|
|
(uint64_t)num_breakpoints);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
// Particular breakpoint selected; enable that breakpoint.
|
|
BreakpointIDList valid_bp_ids;
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointOrLocationIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::disablePerm);
|
|
|
|
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
|
|
|
|
class CommandObjectBreakpointDisable : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointDisable(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "breakpoint disable",
|
|
"Disable the specified breakpoint(s) without deleting "
|
|
"them. If none are specified, disable all "
|
|
"breakpoints.",
|
|
nullptr) {
|
|
SetHelpLong(
|
|
"Disable the specified breakpoint(s) without deleting them. \
|
|
If none are specified, disable all breakpoints."
|
|
R"(
|
|
|
|
)"
|
|
"Note: disabling a breakpoint will cause none of its locations to be hit \
|
|
regardless of whether individual locations are enabled or disabled. After the sequence:"
|
|
R"(
|
|
|
|
(lldb) break disable 1
|
|
(lldb) break enable 1.1
|
|
|
|
execution will NOT stop at location 1.1. To achieve that, type:
|
|
|
|
(lldb) break disable 1.*
|
|
(lldb) break enable 1.1
|
|
|
|
)"
|
|
"The first command disables all locations for breakpoint 1, \
|
|
the second re-enables the first location.");
|
|
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeBreakpointID,
|
|
eArgTypeBreakpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's
|
|
// arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectBreakpointDisable() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget();
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
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 (command.empty()) {
|
|
// No breakpoint selected; disable all currently set breakpoints.
|
|
target.DisableAllowedBreakpoints();
|
|
result.AppendMessageWithFormat("All breakpoints disabled. (%" PRIu64
|
|
" breakpoints)\n",
|
|
(uint64_t)num_breakpoints);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
// Particular breakpoint selected; disable that breakpoint.
|
|
BreakpointIDList valid_bp_ids;
|
|
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointOrLocationIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::disablePerm);
|
|
|
|
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();
|
|
}
|
|
};
|
|
|
|
// CommandObjectBreakpointList
|
|
|
|
#pragma mark List::CommandOptions
|
|
#define LLDB_OPTIONS_breakpoint_list
|
|
#include "CommandOptions.inc"
|
|
|
|
#pragma mark List
|
|
|
|
class CommandObjectBreakpointList : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointList(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "breakpoint list",
|
|
"List some or all breakpoints at configurable levels of detail.",
|
|
nullptr),
|
|
m_options() {
|
|
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() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions()
|
|
: Options(), m_level(lldb::eDescriptionLevelBrief), m_use_dummy(false) {
|
|
}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'b':
|
|
m_level = lldb::eDescriptionLevelBrief;
|
|
break;
|
|
case 'D':
|
|
m_use_dummy = true;
|
|
break;
|
|
case 'f':
|
|
m_level = lldb::eDescriptionLevelFull;
|
|
break;
|
|
case 'v':
|
|
m_level = lldb::eDescriptionLevelVerbose;
|
|
break;
|
|
case 'i':
|
|
m_internal = true;
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_level = lldb::eDescriptionLevelFull;
|
|
m_internal = false;
|
|
m_use_dummy = false;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_list_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
lldb::DescriptionLevel m_level;
|
|
|
|
bool m_internal;
|
|
bool m_use_dummy;
|
|
};
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget(m_options.m_use_dummy);
|
|
|
|
const BreakpointList &breakpoints =
|
|
target.GetBreakpointList(m_options.m_internal);
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList(m_options.m_internal).GetListMutex(lock);
|
|
|
|
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 (command.empty()) {
|
|
// 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();
|
|
if (breakpoint->AllowList())
|
|
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::VerifyBreakpointOrLocationIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::listPerm);
|
|
|
|
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();
|
|
}
|
|
|
|
private:
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// CommandObjectBreakpointClear
|
|
#pragma mark Clear::CommandOptions
|
|
|
|
#define LLDB_OPTIONS_breakpoint_clear
|
|
#include "CommandOptions.inc"
|
|
|
|
#pragma mark Clear
|
|
|
|
class CommandObjectBreakpointClear : public CommandObjectParsed {
|
|
public:
|
|
enum BreakpointClearType { eClearTypeInvalid, eClearTypeFileAndLine };
|
|
|
|
CommandObjectBreakpointClear(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "breakpoint clear",
|
|
"Delete or disable breakpoints matching the "
|
|
"specified source file and line.",
|
|
"breakpoint clear <cmd-options>"),
|
|
m_options() {}
|
|
|
|
~CommandObjectBreakpointClear() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options(), m_filename(), m_line_num(0) {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'f':
|
|
m_filename.assign(std::string(option_arg));
|
|
break;
|
|
|
|
case 'l':
|
|
option_arg.getAsInteger(0, m_line_num);
|
|
break;
|
|
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_filename.clear();
|
|
m_line_num = 0;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_clear_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
std::string m_filename;
|
|
uint32_t m_line_num;
|
|
};
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget();
|
|
|
|
// 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;
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
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)->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.GetString();
|
|
output_stream.EOL();
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendError("Breakpoint clear: No breakpoint cleared.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// CommandObjectBreakpointDelete
|
|
#define LLDB_OPTIONS_breakpoint_delete
|
|
#include "CommandOptions.inc"
|
|
|
|
#pragma mark Delete
|
|
|
|
class CommandObjectBreakpointDelete : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointDelete(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "breakpoint delete",
|
|
"Delete the specified breakpoint(s). If no "
|
|
"breakpoints are specified, delete them all.",
|
|
nullptr),
|
|
m_options() {
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeBreakpointID,
|
|
eArgTypeBreakpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's
|
|
// arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectBreakpointDelete() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options(), m_use_dummy(false), m_force(false) {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'f':
|
|
m_force = true;
|
|
break;
|
|
|
|
case 'D':
|
|
m_use_dummy = true;
|
|
break;
|
|
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_use_dummy = false;
|
|
m_force = false;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_delete_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
bool m_use_dummy;
|
|
bool m_force;
|
|
};
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget(m_options.m_use_dummy);
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
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 (command.empty()) {
|
|
if (!m_options.m_force &&
|
|
!m_interpreter.Confirm(
|
|
"About to delete all breakpoints, do you want to do that?",
|
|
true)) {
|
|
result.AppendMessage("Operation cancelled...");
|
|
} else {
|
|
target.RemoveAllowedBreakpoints();
|
|
result.AppendMessageWithFormat(
|
|
"All breakpoints removed. (%" PRIu64 " breakpoint%s)\n",
|
|
(uint64_t)num_breakpoints, num_breakpoints > 1 ? "s" : "");
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
// Particular breakpoint selected; disable that breakpoint.
|
|
BreakpointIDList valid_bp_ids;
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointOrLocationIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::deletePerm);
|
|
|
|
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();
|
|
}
|
|
|
|
private:
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// CommandObjectBreakpointName
|
|
#define LLDB_OPTIONS_breakpoint_name
|
|
#include "CommandOptions.inc"
|
|
|
|
class BreakpointNameOptionGroup : public OptionGroup {
|
|
public:
|
|
BreakpointNameOptionGroup()
|
|
: OptionGroup(), m_breakpoint(LLDB_INVALID_BREAK_ID), m_use_dummy(false) {
|
|
}
|
|
|
|
~BreakpointNameOptionGroup() override = default;
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_name_options);
|
|
}
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = g_breakpoint_name_options[option_idx].short_option;
|
|
|
|
switch (short_option) {
|
|
case 'N':
|
|
if (BreakpointID::StringIsBreakpointName(option_arg, error) &&
|
|
error.Success())
|
|
m_name.SetValueFromString(option_arg);
|
|
break;
|
|
case 'B':
|
|
if (m_breakpoint.SetValueFromString(option_arg).Fail())
|
|
error.SetErrorStringWithFormat(
|
|
"unrecognized value \"%s\" for breakpoint",
|
|
option_arg.str().c_str());
|
|
break;
|
|
case 'D':
|
|
if (m_use_dummy.SetValueFromString(option_arg).Fail())
|
|
error.SetErrorStringWithFormat(
|
|
"unrecognized value \"%s\" for use-dummy",
|
|
option_arg.str().c_str());
|
|
break;
|
|
case 'H':
|
|
m_help_string.SetValueFromString(option_arg);
|
|
break;
|
|
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_name.Clear();
|
|
m_breakpoint.Clear();
|
|
m_use_dummy.Clear();
|
|
m_use_dummy.SetDefaultValue(false);
|
|
m_help_string.Clear();
|
|
}
|
|
|
|
OptionValueString m_name;
|
|
OptionValueUInt64 m_breakpoint;
|
|
OptionValueBoolean m_use_dummy;
|
|
OptionValueString m_help_string;
|
|
};
|
|
|
|
#define LLDB_OPTIONS_breakpoint_access
|
|
#include "CommandOptions.inc"
|
|
|
|
class BreakpointAccessOptionGroup : public OptionGroup {
|
|
public:
|
|
BreakpointAccessOptionGroup() : OptionGroup() {}
|
|
|
|
~BreakpointAccessOptionGroup() override = default;
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_access_options);
|
|
}
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option =
|
|
g_breakpoint_access_options[option_idx].short_option;
|
|
|
|
switch (short_option) {
|
|
case 'L': {
|
|
bool value, success;
|
|
value = OptionArgParser::ToBoolean(option_arg, false, &success);
|
|
if (success) {
|
|
m_permissions.SetAllowList(value);
|
|
} else
|
|
error.SetErrorStringWithFormat(
|
|
"invalid boolean value '%s' passed for -L option",
|
|
option_arg.str().c_str());
|
|
} break;
|
|
case 'A': {
|
|
bool value, success;
|
|
value = OptionArgParser::ToBoolean(option_arg, false, &success);
|
|
if (success) {
|
|
m_permissions.SetAllowDisable(value);
|
|
} else
|
|
error.SetErrorStringWithFormat(
|
|
"invalid boolean value '%s' passed for -L option",
|
|
option_arg.str().c_str());
|
|
} break;
|
|
case 'D': {
|
|
bool value, success;
|
|
value = OptionArgParser::ToBoolean(option_arg, false, &success);
|
|
if (success) {
|
|
m_permissions.SetAllowDelete(value);
|
|
} else
|
|
error.SetErrorStringWithFormat(
|
|
"invalid boolean value '%s' passed for -L option",
|
|
option_arg.str().c_str());
|
|
} break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {}
|
|
|
|
const BreakpointName::Permissions &GetPermissions() const {
|
|
return m_permissions;
|
|
}
|
|
BreakpointName::Permissions m_permissions;
|
|
};
|
|
|
|
class CommandObjectBreakpointNameConfigure : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointNameConfigure(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "configure",
|
|
"Configure the options for the breakpoint"
|
|
" name provided. "
|
|
"If you provide a breakpoint id, the options will be copied from "
|
|
"the breakpoint, otherwise only the options specified will be set "
|
|
"on the name.",
|
|
"breakpoint name configure <command-options> "
|
|
"<breakpoint-name-list>"),
|
|
m_bp_opts(), m_option_group() {
|
|
// Create the first variant for the first (and only) argument for this
|
|
// command.
|
|
CommandArgumentEntry arg1;
|
|
CommandArgumentData id_arg;
|
|
id_arg.arg_type = eArgTypeBreakpointName;
|
|
id_arg.arg_repetition = eArgRepeatOptional;
|
|
arg1.push_back(id_arg);
|
|
m_arguments.push_back(arg1);
|
|
|
|
m_option_group.Append(&m_bp_opts, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_access_options, LLDB_OPT_SET_ALL,
|
|
LLDB_OPT_SET_ALL);
|
|
m_option_group.Append(&m_bp_id, LLDB_OPT_SET_2 | LLDB_OPT_SET_4,
|
|
LLDB_OPT_SET_ALL);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectBreakpointNameConfigure() override = default;
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
|
|
const size_t argc = command.GetArgumentCount();
|
|
if (argc == 0) {
|
|
result.AppendError("No names provided.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
Target &target = GetSelectedOrDummyTarget(false);
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
// Make a pass through first to see that all the names are legal.
|
|
for (auto &entry : command.entries()) {
|
|
Status error;
|
|
if (!BreakpointID::StringIsBreakpointName(entry.ref(), error)) {
|
|
result.AppendErrorWithFormat("Invalid breakpoint name: %s - %s",
|
|
entry.c_str(), error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
// Now configure them, we already pre-checked the names so we don't need to
|
|
// check the error:
|
|
BreakpointSP bp_sp;
|
|
if (m_bp_id.m_breakpoint.OptionWasSet()) {
|
|
lldb::break_id_t bp_id = m_bp_id.m_breakpoint.GetUInt64Value();
|
|
bp_sp = target.GetBreakpointByID(bp_id);
|
|
if (!bp_sp) {
|
|
result.AppendErrorWithFormatv("Could not find specified breakpoint {0}",
|
|
bp_id);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
Status error;
|
|
for (auto &entry : command.entries()) {
|
|
ConstString name(entry.c_str());
|
|
BreakpointName *bp_name = target.FindBreakpointName(name, true, error);
|
|
if (!bp_name)
|
|
continue;
|
|
if (m_bp_id.m_help_string.OptionWasSet())
|
|
bp_name->SetHelp(m_bp_id.m_help_string.GetStringValue().str().c_str());
|
|
|
|
if (bp_sp)
|
|
target.ConfigureBreakpointName(*bp_name, *bp_sp->GetOptions(),
|
|
m_access_options.GetPermissions());
|
|
else
|
|
target.ConfigureBreakpointName(*bp_name,
|
|
m_bp_opts.GetBreakpointOptions(),
|
|
m_access_options.GetPermissions());
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
BreakpointNameOptionGroup m_bp_id; // Only using the id part of this.
|
|
BreakpointOptionGroup m_bp_opts;
|
|
BreakpointAccessOptionGroup m_access_options;
|
|
OptionGroupOptions m_option_group;
|
|
};
|
|
|
|
class CommandObjectBreakpointNameAdd : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointNameAdd(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "add", "Add a name to the breakpoints provided.",
|
|
"breakpoint name add <command-options> <breakpoint-id-list>"),
|
|
m_name_options(), m_option_group() {
|
|
// Create the first variant for the first (and only) argument for this
|
|
// command.
|
|
CommandArgumentEntry arg1;
|
|
CommandArgumentData id_arg;
|
|
id_arg.arg_type = eArgTypeBreakpointID;
|
|
id_arg.arg_repetition = eArgRepeatOptional;
|
|
arg1.push_back(id_arg);
|
|
m_arguments.push_back(arg1);
|
|
|
|
m_option_group.Append(&m_name_options, LLDB_OPT_SET_1, LLDB_OPT_SET_ALL);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectBreakpointNameAdd() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
if (!m_name_options.m_name.OptionWasSet()) {
|
|
result.SetError("No name option provided.");
|
|
return false;
|
|
}
|
|
|
|
Target &target =
|
|
GetSelectedOrDummyTarget(m_name_options.m_use_dummy.GetCurrentValue());
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
const BreakpointList &breakpoints = target.GetBreakpointList();
|
|
|
|
size_t num_breakpoints = breakpoints.GetSize();
|
|
if (num_breakpoints == 0) {
|
|
result.SetError("No breakpoints, cannot add names.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
// Particular breakpoint selected; disable that breakpoint.
|
|
BreakpointIDList valid_bp_ids;
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::listPerm);
|
|
|
|
if (result.Succeeded()) {
|
|
if (valid_bp_ids.GetSize() == 0) {
|
|
result.SetError("No breakpoints specified, cannot add names.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
size_t num_valid_ids = valid_bp_ids.GetSize();
|
|
const char *bp_name = m_name_options.m_name.GetCurrentValue();
|
|
Status error; // This error reports illegal names, but we've already
|
|
// checked that, so we don't need to check it again here.
|
|
for (size_t index = 0; index < num_valid_ids; index++) {
|
|
lldb::break_id_t bp_id =
|
|
valid_bp_ids.GetBreakpointIDAtIndex(index).GetBreakpointID();
|
|
BreakpointSP bp_sp = breakpoints.FindBreakpointByID(bp_id);
|
|
target.AddNameToBreakpoint(bp_sp, bp_name, error);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
BreakpointNameOptionGroup m_name_options;
|
|
OptionGroupOptions m_option_group;
|
|
};
|
|
|
|
class CommandObjectBreakpointNameDelete : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointNameDelete(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "delete",
|
|
"Delete a name from the breakpoints provided.",
|
|
"breakpoint name delete <command-options> <breakpoint-id-list>"),
|
|
m_name_options(), m_option_group() {
|
|
// Create the first variant for the first (and only) argument for this
|
|
// command.
|
|
CommandArgumentEntry arg1;
|
|
CommandArgumentData id_arg;
|
|
id_arg.arg_type = eArgTypeBreakpointID;
|
|
id_arg.arg_repetition = eArgRepeatOptional;
|
|
arg1.push_back(id_arg);
|
|
m_arguments.push_back(arg1);
|
|
|
|
m_option_group.Append(&m_name_options, LLDB_OPT_SET_1, LLDB_OPT_SET_ALL);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectBreakpointNameDelete() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
if (!m_name_options.m_name.OptionWasSet()) {
|
|
result.SetError("No name option provided.");
|
|
return false;
|
|
}
|
|
|
|
Target &target =
|
|
GetSelectedOrDummyTarget(m_name_options.m_use_dummy.GetCurrentValue());
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
const BreakpointList &breakpoints = target.GetBreakpointList();
|
|
|
|
size_t num_breakpoints = breakpoints.GetSize();
|
|
if (num_breakpoints == 0) {
|
|
result.SetError("No breakpoints, cannot delete names.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
// Particular breakpoint selected; disable that breakpoint.
|
|
BreakpointIDList valid_bp_ids;
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::deletePerm);
|
|
|
|
if (result.Succeeded()) {
|
|
if (valid_bp_ids.GetSize() == 0) {
|
|
result.SetError("No breakpoints specified, cannot delete names.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
ConstString bp_name(m_name_options.m_name.GetCurrentValue());
|
|
size_t num_valid_ids = valid_bp_ids.GetSize();
|
|
for (size_t index = 0; index < num_valid_ids; index++) {
|
|
lldb::break_id_t bp_id =
|
|
valid_bp_ids.GetBreakpointIDAtIndex(index).GetBreakpointID();
|
|
BreakpointSP bp_sp = breakpoints.FindBreakpointByID(bp_id);
|
|
target.RemoveNameFromBreakpoint(bp_sp, bp_name);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
BreakpointNameOptionGroup m_name_options;
|
|
OptionGroupOptions m_option_group;
|
|
};
|
|
|
|
class CommandObjectBreakpointNameList : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointNameList(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "list",
|
|
"List either the names for a breakpoint or info "
|
|
"about a given name. With no arguments, lists all "
|
|
"names",
|
|
"breakpoint name list <command-options>"),
|
|
m_name_options(), m_option_group() {
|
|
m_option_group.Append(&m_name_options, LLDB_OPT_SET_3, LLDB_OPT_SET_ALL);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectBreakpointNameList() override = default;
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target =
|
|
GetSelectedOrDummyTarget(m_name_options.m_use_dummy.GetCurrentValue());
|
|
|
|
std::vector<std::string> name_list;
|
|
if (command.empty()) {
|
|
target.GetBreakpointNames(name_list);
|
|
} else {
|
|
for (const Args::ArgEntry &arg : command) {
|
|
name_list.push_back(arg.c_str());
|
|
}
|
|
}
|
|
|
|
if (name_list.empty()) {
|
|
result.AppendMessage("No breakpoint names found.");
|
|
} else {
|
|
for (const std::string &name_str : name_list) {
|
|
const char *name = name_str.c_str();
|
|
// First print out the options for the name:
|
|
Status error;
|
|
BreakpointName *bp_name =
|
|
target.FindBreakpointName(ConstString(name), false, error);
|
|
if (bp_name) {
|
|
StreamString s;
|
|
result.AppendMessageWithFormat("Name: %s\n", name);
|
|
if (bp_name->GetDescription(&s, eDescriptionLevelFull)) {
|
|
result.AppendMessage(s.GetString());
|
|
}
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
BreakpointList &breakpoints = target.GetBreakpointList();
|
|
bool any_set = false;
|
|
for (BreakpointSP bp_sp : breakpoints.Breakpoints()) {
|
|
if (bp_sp->MatchesName(name)) {
|
|
StreamString s;
|
|
any_set = true;
|
|
bp_sp->GetDescription(&s, eDescriptionLevelBrief);
|
|
s.EOL();
|
|
result.AppendMessage(s.GetString());
|
|
}
|
|
}
|
|
if (!any_set)
|
|
result.AppendMessage("No breakpoints using this name.");
|
|
} else {
|
|
result.AppendMessageWithFormat("Name: %s not found.\n", name);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
BreakpointNameOptionGroup m_name_options;
|
|
OptionGroupOptions m_option_group;
|
|
};
|
|
|
|
// CommandObjectBreakpointName
|
|
class CommandObjectBreakpointName : public CommandObjectMultiword {
|
|
public:
|
|
CommandObjectBreakpointName(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "name", "Commands to manage name tags for breakpoints",
|
|
"breakpoint name <subcommand> [<command-options>]") {
|
|
CommandObjectSP add_command_object(
|
|
new CommandObjectBreakpointNameAdd(interpreter));
|
|
CommandObjectSP delete_command_object(
|
|
new CommandObjectBreakpointNameDelete(interpreter));
|
|
CommandObjectSP list_command_object(
|
|
new CommandObjectBreakpointNameList(interpreter));
|
|
CommandObjectSP configure_command_object(
|
|
new CommandObjectBreakpointNameConfigure(interpreter));
|
|
|
|
LoadSubCommand("add", add_command_object);
|
|
LoadSubCommand("delete", delete_command_object);
|
|
LoadSubCommand("list", list_command_object);
|
|
LoadSubCommand("configure", configure_command_object);
|
|
}
|
|
|
|
~CommandObjectBreakpointName() override = default;
|
|
};
|
|
|
|
// CommandObjectBreakpointRead
|
|
#pragma mark Read::CommandOptions
|
|
#define LLDB_OPTIONS_breakpoint_read
|
|
#include "CommandOptions.inc"
|
|
|
|
#pragma mark Read
|
|
|
|
class CommandObjectBreakpointRead : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointRead(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "breakpoint read",
|
|
"Read and set the breakpoints previously saved to "
|
|
"a file with \"breakpoint write\". ",
|
|
nullptr),
|
|
m_options() {}
|
|
|
|
~CommandObjectBreakpointRead() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'f':
|
|
m_filename.assign(std::string(option_arg));
|
|
break;
|
|
case 'N': {
|
|
Status name_error;
|
|
if (!BreakpointID::StringIsBreakpointName(llvm::StringRef(option_arg),
|
|
name_error)) {
|
|
error.SetErrorStringWithFormat("Invalid breakpoint name: %s",
|
|
name_error.AsCString());
|
|
}
|
|
m_names.push_back(std::string(option_arg));
|
|
break;
|
|
}
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_filename.clear();
|
|
m_names.clear();
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_read_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
std::string m_filename;
|
|
std::vector<std::string> m_names;
|
|
};
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget();
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
FileSpec input_spec(m_options.m_filename);
|
|
FileSystem::Instance().Resolve(input_spec);
|
|
BreakpointIDList new_bps;
|
|
Status error = target.CreateBreakpointsFromFile(input_spec,
|
|
m_options.m_names, new_bps);
|
|
|
|
if (!error.Success()) {
|
|
result.AppendError(error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
Stream &output_stream = result.GetOutputStream();
|
|
|
|
size_t num_breakpoints = new_bps.GetSize();
|
|
if (num_breakpoints == 0) {
|
|
result.AppendMessage("No breakpoints added.");
|
|
} else {
|
|
// No breakpoint selected; show info about all currently set breakpoints.
|
|
result.AppendMessage("New breakpoints:");
|
|
for (size_t i = 0; i < num_breakpoints; ++i) {
|
|
BreakpointID bp_id = new_bps.GetBreakpointIDAtIndex(i);
|
|
Breakpoint *bp = target.GetBreakpointList()
|
|
.FindBreakpointByID(bp_id.GetBreakpointID())
|
|
.get();
|
|
if (bp)
|
|
bp->GetDescription(&output_stream, lldb::eDescriptionLevelInitial,
|
|
false);
|
|
}
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// CommandObjectBreakpointWrite
|
|
#pragma mark Write::CommandOptions
|
|
#define LLDB_OPTIONS_breakpoint_write
|
|
#include "CommandOptions.inc"
|
|
|
|
#pragma mark Write
|
|
class CommandObjectBreakpointWrite : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectBreakpointWrite(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "breakpoint write",
|
|
"Write the breakpoints listed to a file that can "
|
|
"be read in with \"breakpoint read\". "
|
|
"If given no arguments, writes all breakpoints.",
|
|
nullptr),
|
|
m_options() {
|
|
CommandArgumentEntry arg;
|
|
CommandObject::AddIDsArgumentData(arg, eArgTypeBreakpointID,
|
|
eArgTypeBreakpointIDRange);
|
|
// Add the entry for the first argument for this command to the object's
|
|
// arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectBreakpointWrite() override = default;
|
|
|
|
void
|
|
HandleArgumentCompletion(CompletionRequest &request,
|
|
OptionElementVector &opt_element_vector) override {
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eBreakpointCompletion,
|
|
request, nullptr);
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override {
|
|
Status error;
|
|
const int short_option = m_getopt_table[option_idx].val;
|
|
|
|
switch (short_option) {
|
|
case 'f':
|
|
m_filename.assign(std::string(option_arg));
|
|
break;
|
|
case 'a':
|
|
m_append = true;
|
|
break;
|
|
default:
|
|
llvm_unreachable("Unimplemented option");
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_filename.clear();
|
|
m_append = false;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_breakpoint_write_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
std::string m_filename;
|
|
bool m_append = false;
|
|
};
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target &target = GetSelectedOrDummyTarget();
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
target.GetBreakpointList().GetListMutex(lock);
|
|
|
|
BreakpointIDList valid_bp_ids;
|
|
if (!command.empty()) {
|
|
CommandObjectMultiwordBreakpoint::VerifyBreakpointIDs(
|
|
command, &target, result, &valid_bp_ids,
|
|
BreakpointName::Permissions::PermissionKinds::listPerm);
|
|
|
|
if (!result.Succeeded()) {
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
FileSpec file_spec(m_options.m_filename);
|
|
FileSystem::Instance().Resolve(file_spec);
|
|
Status error = target.SerializeBreakpointsToFile(file_spec, valid_bp_ids,
|
|
m_options.m_append);
|
|
if (!error.Success()) {
|
|
result.AppendErrorWithFormat("error serializing breakpoints: %s.",
|
|
error.AsCString());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
// CommandObjectMultiwordBreakpoint
|
|
#pragma mark MultiwordBreakpoint
|
|
|
|
CommandObjectMultiwordBreakpoint::CommandObjectMultiwordBreakpoint(
|
|
CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "breakpoint",
|
|
"Commands for operating on breakpoints (see 'help b' for shorthand.)",
|
|
"breakpoint <subcommand> [<command-options>]") {
|
|
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));
|
|
CommandObjectSP name_command_object(
|
|
new CommandObjectBreakpointName(interpreter));
|
|
CommandObjectSP write_command_object(
|
|
new CommandObjectBreakpointWrite(interpreter));
|
|
CommandObjectSP read_command_object(
|
|
new CommandObjectBreakpointRead(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");
|
|
name_command_object->SetCommandName("breakpoint name");
|
|
write_command_object->SetCommandName("breakpoint write");
|
|
read_command_object->SetCommandName("breakpoint read");
|
|
|
|
LoadSubCommand("list", list_command_object);
|
|
LoadSubCommand("enable", enable_command_object);
|
|
LoadSubCommand("disable", disable_command_object);
|
|
LoadSubCommand("clear", clear_command_object);
|
|
LoadSubCommand("delete", delete_command_object);
|
|
LoadSubCommand("set", set_command_object);
|
|
LoadSubCommand("command", command_command_object);
|
|
LoadSubCommand("modify", modify_command_object);
|
|
LoadSubCommand("name", name_command_object);
|
|
LoadSubCommand("write", write_command_object);
|
|
LoadSubCommand("read", read_command_object);
|
|
}
|
|
|
|
CommandObjectMultiwordBreakpoint::~CommandObjectMultiwordBreakpoint() = default;
|
|
|
|
void CommandObjectMultiwordBreakpoint::VerifyIDs(
|
|
Args &args, Target *target, bool allow_locations,
|
|
CommandReturnObject &result, BreakpointIDList *valid_ids,
|
|
BreakpointName::Permissions ::PermissionKinds purpose) {
|
|
// 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.
|
|
// 4). A breakpoint name
|
|
// If args is empty, we will use the last created breakpoint (if there is
|
|
// one.)
|
|
|
|
Args temp_args;
|
|
|
|
if (args.empty()) {
|
|
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, allow_locations,
|
|
purpose, result, temp_args);
|
|
|
|
// NOW, convert the list of breakpoint id strings in TEMP_ARGS into an actual
|
|
// BreakpointIDList:
|
|
|
|
valid_ids->InsertStringArray(temp_args.GetArgumentArrayRef(), 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 != nullptr) {
|
|
const size_t num_locations = breakpoint->GetNumLocations();
|
|
if (static_cast<size_t>(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);
|
|
}
|
|
}
|
|
}
|
|
}
|