4919 lines
190 KiB
C++
4919 lines
190 KiB
C++
//===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "CommandObjectTarget.h"
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// Project includes
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/IOHandler.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Core/Section.h"
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#include "lldb/Core/State.h"
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#include "lldb/Core/ValueObjectVariable.h"
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#include "lldb/DataFormatters/ValueObjectPrinter.h"
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#include "lldb/Host/OptionParser.h"
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#include "lldb/Host/StringConvert.h"
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#include "lldb/Host/Symbols.h"
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#include "lldb/Interpreter/Args.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/OptionGroupArchitecture.h"
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#include "lldb/Interpreter/OptionGroupBoolean.h"
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#include "lldb/Interpreter/OptionGroupFile.h"
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#include "lldb/Interpreter/OptionGroupFormat.h"
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#include "lldb/Interpreter/OptionGroupPlatform.h"
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#include "lldb/Interpreter/OptionGroupString.h"
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#include "lldb/Interpreter/OptionGroupUInt64.h"
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#include "lldb/Interpreter/OptionGroupUUID.h"
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#include "lldb/Interpreter/OptionGroupValueObjectDisplay.h"
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#include "lldb/Interpreter/OptionGroupVariable.h"
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#include "lldb/Interpreter/Options.h"
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#include "lldb/Symbol/CompileUnit.h"
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#include "lldb/Symbol/FuncUnwinders.h"
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#include "lldb/Symbol/LineTable.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Symbol/SymbolFile.h"
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#include "lldb/Symbol/SymbolVendor.h"
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#include "lldb/Symbol/UnwindPlan.h"
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#include "lldb/Symbol/VariableList.h"
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#include "lldb/Target/ABI.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/SectionLoadList.h"
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#include "lldb/Target/StackFrame.h"
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#include "lldb/Target/Thread.h"
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#include "lldb/Target/ThreadSpec.h"
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#include "lldb/Utility/Timer.h"
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#include "llvm/Support/FileSystem.h"
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// C Includes
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// C++ Includes
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#include <cerrno>
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using namespace lldb;
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using namespace lldb_private;
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static void DumpTargetInfo(uint32_t target_idx, Target *target,
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const char *prefix_cstr,
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bool show_stopped_process_status, Stream &strm) {
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const ArchSpec &target_arch = target->GetArchitecture();
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Module *exe_module = target->GetExecutableModulePointer();
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char exe_path[PATH_MAX];
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bool exe_valid = false;
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if (exe_module)
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exe_valid = exe_module->GetFileSpec().GetPath(exe_path, sizeof(exe_path));
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if (!exe_valid)
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::strcpy(exe_path, "<none>");
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strm.Printf("%starget #%u: %s", prefix_cstr ? prefix_cstr : "", target_idx,
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exe_path);
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uint32_t properties = 0;
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if (target_arch.IsValid()) {
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strm.Printf("%sarch=", properties++ > 0 ? ", " : " ( ");
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target_arch.DumpTriple(strm);
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properties++;
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}
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PlatformSP platform_sp(target->GetPlatform());
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if (platform_sp)
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strm.Printf("%splatform=%s", properties++ > 0 ? ", " : " ( ",
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platform_sp->GetName().GetCString());
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ProcessSP process_sp(target->GetProcessSP());
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bool show_process_status = false;
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if (process_sp) {
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lldb::pid_t pid = process_sp->GetID();
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StateType state = process_sp->GetState();
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if (show_stopped_process_status)
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show_process_status = StateIsStoppedState(state, true);
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const char *state_cstr = StateAsCString(state);
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if (pid != LLDB_INVALID_PROCESS_ID)
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strm.Printf("%spid=%" PRIu64, properties++ > 0 ? ", " : " ( ", pid);
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strm.Printf("%sstate=%s", properties++ > 0 ? ", " : " ( ", state_cstr);
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}
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if (properties > 0)
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strm.PutCString(" )\n");
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else
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strm.EOL();
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if (show_process_status) {
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const bool only_threads_with_stop_reason = true;
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const uint32_t start_frame = 0;
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const uint32_t num_frames = 1;
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const uint32_t num_frames_with_source = 1;
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const bool stop_format = false;
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process_sp->GetStatus(strm);
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process_sp->GetThreadStatus(strm, only_threads_with_stop_reason,
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start_frame, num_frames,
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num_frames_with_source, stop_format);
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}
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}
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static uint32_t DumpTargetList(TargetList &target_list,
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bool show_stopped_process_status, Stream &strm) {
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const uint32_t num_targets = target_list.GetNumTargets();
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if (num_targets) {
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TargetSP selected_target_sp(target_list.GetSelectedTarget());
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strm.PutCString("Current targets:\n");
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for (uint32_t i = 0; i < num_targets; ++i) {
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TargetSP target_sp(target_list.GetTargetAtIndex(i));
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if (target_sp) {
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bool is_selected = target_sp.get() == selected_target_sp.get();
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DumpTargetInfo(i, target_sp.get(), is_selected ? "* " : " ",
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show_stopped_process_status, strm);
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}
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}
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}
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return num_targets;
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}
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// TODO: Remove this once llvm can pretty-print time points
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static void DumpTimePoint(llvm::sys::TimePoint<> tp, Stream &s, uint32_t width) {
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#ifndef LLDB_DISABLE_POSIX
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char time_buf[32];
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time_t time = llvm::sys::toTimeT(tp);
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char *time_cstr = ::ctime_r(&time, time_buf);
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if (time_cstr) {
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char *newline = ::strpbrk(time_cstr, "\n\r");
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if (newline)
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*newline = '\0';
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if (width > 0)
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s.Printf("%-*s", width, time_cstr);
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else
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s.PutCString(time_cstr);
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} else if (width > 0)
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s.Printf("%-*s", width, "");
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#endif
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}
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#pragma mark CommandObjectTargetCreate
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//-------------------------------------------------------------------------
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// "target create"
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//-------------------------------------------------------------------------
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class CommandObjectTargetCreate : public CommandObjectParsed {
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public:
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CommandObjectTargetCreate(CommandInterpreter &interpreter)
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: CommandObjectParsed(
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interpreter, "target create",
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"Create a target using the argument as the main executable.",
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nullptr),
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m_option_group(), m_arch_option(),
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m_core_file(LLDB_OPT_SET_1, false, "core", 'c', 0, eArgTypeFilename,
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"Fullpath to a core file to use for this target."),
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m_platform_path(LLDB_OPT_SET_1, false, "platform-path", 'P', 0,
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eArgTypePath,
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"Path to the remote file to use for this target."),
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m_symbol_file(LLDB_OPT_SET_1, false, "symfile", 's', 0,
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eArgTypeFilename, "Fullpath to a stand alone debug "
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"symbols file for when debug symbols "
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"are not in the executable."),
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m_remote_file(
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LLDB_OPT_SET_1, false, "remote-file", 'r', 0, eArgTypeFilename,
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"Fullpath to the file on the remote host if debugging remotely."),
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m_add_dependents(LLDB_OPT_SET_1, false, "no-dependents", 'd',
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"Don't load dependent files when creating the target, "
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"just add the specified executable.",
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true, true) {
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CommandArgumentEntry arg;
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CommandArgumentData file_arg;
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// Define the first (and only) variant of this arg.
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file_arg.arg_type = eArgTypeFilename;
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file_arg.arg_repetition = eArgRepeatPlain;
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// There is only one variant this argument could be; put it into the
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// argument entry.
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arg.push_back(file_arg);
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// Push the data for the first argument into the m_arguments vector.
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m_arguments.push_back(arg);
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m_option_group.Append(&m_arch_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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m_option_group.Append(&m_core_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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m_option_group.Append(&m_platform_path, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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m_option_group.Append(&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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m_option_group.Append(&m_remote_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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m_option_group.Append(&m_add_dependents, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
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m_option_group.Finalize();
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}
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~CommandObjectTargetCreate() override = default;
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Options *GetOptions() override { return &m_option_group; }
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int HandleArgumentCompletion(Args &input, int &cursor_index,
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int &cursor_char_position,
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OptionElementVector &opt_element_vector,
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int match_start_point, int max_return_elements,
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bool &word_complete,
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StringList &matches) override {
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std::string completion_str(input.GetArgumentAtIndex(cursor_index));
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completion_str.erase(cursor_char_position);
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CommandCompletions::InvokeCommonCompletionCallbacks(
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GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
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completion_str.c_str(), match_start_point, max_return_elements, nullptr,
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word_complete, matches);
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return matches.GetSize();
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}
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protected:
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bool DoExecute(Args &command, CommandReturnObject &result) override {
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const size_t argc = command.GetArgumentCount();
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FileSpec core_file(m_core_file.GetOptionValue().GetCurrentValue());
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FileSpec remote_file(m_remote_file.GetOptionValue().GetCurrentValue());
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if (core_file) {
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if (!core_file.Exists()) {
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result.AppendErrorWithFormat("core file '%s' doesn't exist",
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core_file.GetPath().c_str());
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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if (!core_file.Readable()) {
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result.AppendErrorWithFormat("core file '%s' is not readable",
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core_file.GetPath().c_str());
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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if (argc == 1 || core_file || remote_file) {
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FileSpec symfile(m_symbol_file.GetOptionValue().GetCurrentValue());
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if (symfile) {
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if (symfile.Exists()) {
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if (!symfile.Readable()) {
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result.AppendErrorWithFormat("symbol file '%s' is not readable",
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symfile.GetPath().c_str());
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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} else {
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char symfile_path[PATH_MAX];
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symfile.GetPath(symfile_path, sizeof(symfile_path));
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result.AppendErrorWithFormat("invalid symbol file path '%s'",
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symfile_path);
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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const char *file_path = command.GetArgumentAtIndex(0);
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static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
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Timer scoped_timer(func_cat, "(lldb) target create '%s'", file_path);
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FileSpec file_spec;
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if (file_path)
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file_spec.SetFile(file_path, true);
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bool must_set_platform_path = false;
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Debugger &debugger = m_interpreter.GetDebugger();
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TargetSP target_sp;
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llvm::StringRef arch_cstr = m_arch_option.GetArchitectureName();
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const bool get_dependent_files =
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m_add_dependents.GetOptionValue().GetCurrentValue();
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Status error(debugger.GetTargetList().CreateTarget(
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debugger, file_path, arch_cstr, get_dependent_files, nullptr,
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target_sp));
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if (target_sp) {
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// Only get the platform after we create the target because we might
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// have
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// switched platforms depending on what the arguments were to
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// CreateTarget()
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// we can't rely on the selected platform.
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PlatformSP platform_sp = target_sp->GetPlatform();
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if (remote_file) {
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if (platform_sp) {
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// I have a remote file.. two possible cases
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if (file_spec && file_spec.Exists()) {
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// if the remote file does not exist, push it there
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if (!platform_sp->GetFileExists(remote_file)) {
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Status err = platform_sp->PutFile(file_spec, remote_file);
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if (err.Fail()) {
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result.AppendError(err.AsCString());
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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} else {
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// there is no local file and we need one
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// in order to make the remote ---> local transfer we need a
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// platform
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// TODO: if the user has passed in a --platform argument, use it
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// to fetch the right platform
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if (!platform_sp) {
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result.AppendError(
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"unable to perform remote debugging without a platform");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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if (file_path) {
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// copy the remote file to the local file
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Status err = platform_sp->GetFile(remote_file, file_spec);
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if (err.Fail()) {
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result.AppendError(err.AsCString());
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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} else {
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// make up a local file
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result.AppendError("remote --> local transfer without local "
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"path is not implemented yet");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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} else {
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result.AppendError("no platform found for target");
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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}
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if (symfile || remote_file) {
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ModuleSP module_sp(target_sp->GetExecutableModule());
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if (module_sp) {
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if (symfile)
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module_sp->SetSymbolFileFileSpec(symfile);
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if (remote_file) {
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std::string remote_path = remote_file.GetPath();
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target_sp->SetArg0(remote_path.c_str());
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module_sp->SetPlatformFileSpec(remote_file);
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}
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}
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}
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debugger.GetTargetList().SetSelectedTarget(target_sp.get());
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if (must_set_platform_path) {
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ModuleSpec main_module_spec(file_spec);
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ModuleSP module_sp = target_sp->GetSharedModule(main_module_spec);
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if (module_sp)
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module_sp->SetPlatformFileSpec(remote_file);
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}
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if (core_file) {
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char core_path[PATH_MAX];
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core_file.GetPath(core_path, sizeof(core_path));
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if (core_file.Exists()) {
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if (!core_file.Readable()) {
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result.AppendMessageWithFormat(
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"Core file '%s' is not readable.\n", core_path);
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result.SetStatus(eReturnStatusFailed);
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return false;
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}
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FileSpec core_file_dir;
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core_file_dir.GetDirectory() = core_file.GetDirectory();
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target_sp->GetExecutableSearchPaths().Append(core_file_dir);
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ProcessSP process_sp(target_sp->CreateProcess(
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m_interpreter.GetDebugger().GetListener(), llvm::StringRef(),
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&core_file));
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if (process_sp) {
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// Seems weird that we Launch a core file, but that is
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// what we do!
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error = process_sp->LoadCore();
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if (error.Fail()) {
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result.AppendError(
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error.AsCString("can't find plug-in for core file"));
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result.SetStatus(eReturnStatusFailed);
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return false;
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} else {
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result.AppendMessageWithFormat(
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"Core file '%s' (%s) was loaded.\n", core_path,
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target_sp->GetArchitecture().GetArchitectureName());
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result.SetStatus(eReturnStatusSuccessFinishNoResult);
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}
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} else {
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result.AppendErrorWithFormat(
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"Unable to find process plug-in for core file '%s'\n",
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core_path);
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendErrorWithFormat("Core file '%s' does not exist\n",
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core_path);
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendMessageWithFormat(
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"Current executable set to '%s' (%s).\n", file_path,
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target_sp->GetArchitecture().GetArchitectureName());
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result.SetStatus(eReturnStatusSuccessFinishNoResult);
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}
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} else {
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result.AppendError(error.AsCString());
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result.SetStatus(eReturnStatusFailed);
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}
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} else {
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result.AppendErrorWithFormat("'%s' takes exactly one executable path "
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"argument, or use the --core option.\n",
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m_cmd_name.c_str());
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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private:
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OptionGroupOptions m_option_group;
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OptionGroupArchitecture m_arch_option;
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OptionGroupFile m_core_file;
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OptionGroupFile m_platform_path;
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OptionGroupFile m_symbol_file;
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OptionGroupFile m_remote_file;
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OptionGroupBoolean m_add_dependents;
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};
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#pragma mark CommandObjectTargetList
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//----------------------------------------------------------------------
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// "target list"
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//----------------------------------------------------------------------
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class CommandObjectTargetList : public CommandObjectParsed {
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public:
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CommandObjectTargetList(CommandInterpreter &interpreter)
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: CommandObjectParsed(
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interpreter, "target list",
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"List all current targets in the current debug session.", nullptr) {
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}
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~CommandObjectTargetList() override = default;
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protected:
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bool DoExecute(Args &args, CommandReturnObject &result) override {
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if (args.GetArgumentCount() == 0) {
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Stream &strm = result.GetOutputStream();
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bool show_stopped_process_status = false;
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if (DumpTargetList(m_interpreter.GetDebugger().GetTargetList(),
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show_stopped_process_status, strm) == 0) {
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strm.PutCString("No targets.\n");
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}
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result.SetStatus(eReturnStatusSuccessFinishResult);
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} else {
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result.AppendError("the 'target list' command takes no arguments\n");
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result.SetStatus(eReturnStatusFailed);
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}
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return result.Succeeded();
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}
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};
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#pragma mark CommandObjectTargetSelect
|
|
|
|
//----------------------------------------------------------------------
|
|
// "target select"
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetSelect : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetSelect(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "target select",
|
|
"Select a target as the current target by target index.", nullptr) {
|
|
}
|
|
|
|
~CommandObjectTargetSelect() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
if (args.GetArgumentCount() == 1) {
|
|
bool success = false;
|
|
const char *target_idx_arg = args.GetArgumentAtIndex(0);
|
|
uint32_t target_idx =
|
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StringConvert::ToUInt32(target_idx_arg, UINT32_MAX, 0, &success);
|
|
if (success) {
|
|
TargetList &target_list = m_interpreter.GetDebugger().GetTargetList();
|
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const uint32_t num_targets = target_list.GetNumTargets();
|
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if (target_idx < num_targets) {
|
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TargetSP target_sp(target_list.GetTargetAtIndex(target_idx));
|
|
if (target_sp) {
|
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Stream &strm = result.GetOutputStream();
|
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target_list.SetSelectedTarget(target_sp.get());
|
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bool show_stopped_process_status = false;
|
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DumpTargetList(target_list, show_stopped_process_status, strm);
|
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result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
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result.AppendErrorWithFormat("target #%u is NULL in target list\n",
|
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target_idx);
|
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result.SetStatus(eReturnStatusFailed);
|
|
}
|
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} else {
|
|
if (num_targets > 0) {
|
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result.AppendErrorWithFormat(
|
|
"index %u is out of range, valid target indexes are 0 - %u\n",
|
|
target_idx, num_targets - 1);
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"index %u is out of range since there are no active targets\n",
|
|
target_idx);
|
|
}
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat("invalid index string value '%s'\n",
|
|
target_idx_arg);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError(
|
|
"'target select' takes a single argument: a target index\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
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|
|
|
#pragma mark CommandObjectTargetSelect
|
|
|
|
//----------------------------------------------------------------------
|
|
// "target delete"
|
|
//----------------------------------------------------------------------
|
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|
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class CommandObjectTargetDelete : public CommandObjectParsed {
|
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public:
|
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CommandObjectTargetDelete(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target delete",
|
|
"Delete one or more targets by target index.",
|
|
nullptr),
|
|
m_option_group(), m_all_option(LLDB_OPT_SET_1, false, "all", 'a',
|
|
"Delete all targets.", false, true),
|
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m_cleanup_option(
|
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LLDB_OPT_SET_1, false, "clean", 'c',
|
|
"Perform extra cleanup to minimize memory consumption after "
|
|
"deleting the target. "
|
|
"By default, LLDB will keep in memory any modules previously "
|
|
"loaded by the target as well "
|
|
"as all of its debug info. Specifying --clean will unload all of "
|
|
"these shared modules and "
|
|
"cause them to be reparsed again the next time the target is run",
|
|
false, true) {
|
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m_option_group.Append(&m_all_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
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m_option_group.Append(&m_cleanup_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectTargetDelete() override = default;
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
const size_t argc = args.GetArgumentCount();
|
|
std::vector<TargetSP> delete_target_list;
|
|
TargetList &target_list = m_interpreter.GetDebugger().GetTargetList();
|
|
TargetSP target_sp;
|
|
|
|
if (m_all_option.GetOptionValue()) {
|
|
for (int i = 0; i < target_list.GetNumTargets(); ++i)
|
|
delete_target_list.push_back(target_list.GetTargetAtIndex(i));
|
|
} else if (argc > 0) {
|
|
const uint32_t num_targets = target_list.GetNumTargets();
|
|
// Bail out if don't have any targets.
|
|
if (num_targets == 0) {
|
|
result.AppendError("no targets to delete");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
for (auto &entry : args.entries()) {
|
|
uint32_t target_idx;
|
|
if (entry.ref.getAsInteger(0, target_idx)) {
|
|
result.AppendErrorWithFormat("invalid target index '%s'\n",
|
|
entry.c_str());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
if (target_idx < num_targets) {
|
|
target_sp = target_list.GetTargetAtIndex(target_idx);
|
|
if (target_sp) {
|
|
delete_target_list.push_back(target_sp);
|
|
continue;
|
|
}
|
|
}
|
|
if (num_targets > 1)
|
|
result.AppendErrorWithFormat("target index %u is out of range, valid "
|
|
"target indexes are 0 - %u\n",
|
|
target_idx, num_targets - 1);
|
|
else
|
|
result.AppendErrorWithFormat(
|
|
"target index %u is out of range, the only valid index is 0\n",
|
|
target_idx);
|
|
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
target_sp = target_list.GetSelectedTarget();
|
|
if (!target_sp) {
|
|
result.AppendErrorWithFormat("no target is currently selected\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
delete_target_list.push_back(target_sp);
|
|
}
|
|
|
|
const size_t num_targets_to_delete = delete_target_list.size();
|
|
for (size_t idx = 0; idx < num_targets_to_delete; ++idx) {
|
|
target_sp = delete_target_list[idx];
|
|
target_list.DeleteTarget(target_sp);
|
|
target_sp->Destroy();
|
|
}
|
|
// If "--clean" was specified, prune any orphaned shared modules from
|
|
// the global shared module list
|
|
if (m_cleanup_option.GetOptionValue()) {
|
|
const bool mandatory = true;
|
|
ModuleList::RemoveOrphanSharedModules(mandatory);
|
|
}
|
|
result.GetOutputStream().Printf("%u targets deleted.\n",
|
|
(uint32_t)num_targets_to_delete);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
|
|
return true;
|
|
}
|
|
|
|
OptionGroupOptions m_option_group;
|
|
OptionGroupBoolean m_all_option;
|
|
OptionGroupBoolean m_cleanup_option;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetVariable
|
|
|
|
//----------------------------------------------------------------------
|
|
// "target variable"
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetVariable : public CommandObjectParsed {
|
|
static const uint32_t SHORT_OPTION_FILE = 0x66696c65; // 'file'
|
|
static const uint32_t SHORT_OPTION_SHLB = 0x73686c62; // 'shlb'
|
|
|
|
public:
|
|
CommandObjectTargetVariable(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target variable",
|
|
"Read global variables for the current target, "
|
|
"before or while running a process.",
|
|
nullptr, eCommandRequiresTarget),
|
|
m_option_group(),
|
|
m_option_variable(false), // Don't include frame options
|
|
m_option_format(eFormatDefault),
|
|
m_option_compile_units(LLDB_OPT_SET_1, false, "file", SHORT_OPTION_FILE,
|
|
0, eArgTypeFilename,
|
|
"A basename or fullpath to a file that contains "
|
|
"global variables. This option can be "
|
|
"specified multiple times."),
|
|
m_option_shared_libraries(
|
|
LLDB_OPT_SET_1, false, "shlib", SHORT_OPTION_SHLB, 0,
|
|
eArgTypeFilename,
|
|
"A basename or fullpath to a shared library to use in the search "
|
|
"for global "
|
|
"variables. This option can be specified multiple times."),
|
|
m_varobj_options() {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData var_name_arg;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
var_name_arg.arg_type = eArgTypeVarName;
|
|
var_name_arg.arg_repetition = eArgRepeatPlus;
|
|
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg.push_back(var_name_arg);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg);
|
|
|
|
m_option_group.Append(&m_varobj_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_option_variable, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_option_format,
|
|
OptionGroupFormat::OPTION_GROUP_FORMAT |
|
|
OptionGroupFormat::OPTION_GROUP_GDB_FMT,
|
|
LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_option_compile_units, LLDB_OPT_SET_ALL,
|
|
LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_option_shared_libraries, LLDB_OPT_SET_ALL,
|
|
LLDB_OPT_SET_1);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectTargetVariable() override = default;
|
|
|
|
void DumpValueObject(Stream &s, VariableSP &var_sp, ValueObjectSP &valobj_sp,
|
|
const char *root_name) {
|
|
DumpValueObjectOptions options(m_varobj_options.GetAsDumpOptions());
|
|
|
|
if (!valobj_sp->GetTargetSP()->GetDisplayRuntimeSupportValues() &&
|
|
valobj_sp->IsRuntimeSupportValue())
|
|
return;
|
|
|
|
switch (var_sp->GetScope()) {
|
|
case eValueTypeVariableGlobal:
|
|
if (m_option_variable.show_scope)
|
|
s.PutCString("GLOBAL: ");
|
|
break;
|
|
|
|
case eValueTypeVariableStatic:
|
|
if (m_option_variable.show_scope)
|
|
s.PutCString("STATIC: ");
|
|
break;
|
|
|
|
case eValueTypeVariableArgument:
|
|
if (m_option_variable.show_scope)
|
|
s.PutCString(" ARG: ");
|
|
break;
|
|
|
|
case eValueTypeVariableLocal:
|
|
if (m_option_variable.show_scope)
|
|
s.PutCString(" LOCAL: ");
|
|
break;
|
|
|
|
case eValueTypeVariableThreadLocal:
|
|
if (m_option_variable.show_scope)
|
|
s.PutCString("THREAD: ");
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (m_option_variable.show_decl) {
|
|
bool show_fullpaths = false;
|
|
bool show_module = true;
|
|
if (var_sp->DumpDeclaration(&s, show_fullpaths, show_module))
|
|
s.PutCString(": ");
|
|
}
|
|
|
|
const Format format = m_option_format.GetFormat();
|
|
if (format != eFormatDefault)
|
|
options.SetFormat(format);
|
|
|
|
options.SetRootValueObjectName(root_name);
|
|
|
|
valobj_sp->Dump(s, options);
|
|
}
|
|
|
|
static size_t GetVariableCallback(void *baton, const char *name,
|
|
VariableList &variable_list) {
|
|
Target *target = static_cast<Target *>(baton);
|
|
if (target) {
|
|
return target->GetImages().FindGlobalVariables(ConstString(name), true,
|
|
UINT32_MAX, variable_list);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
void DumpGlobalVariableList(const ExecutionContext &exe_ctx,
|
|
const SymbolContext &sc,
|
|
const VariableList &variable_list, Stream &s) {
|
|
size_t count = variable_list.GetSize();
|
|
if (count > 0) {
|
|
if (sc.module_sp) {
|
|
if (sc.comp_unit) {
|
|
s.Printf("Global variables for %s in %s:\n",
|
|
sc.comp_unit->GetPath().c_str(),
|
|
sc.module_sp->GetFileSpec().GetPath().c_str());
|
|
} else {
|
|
s.Printf("Global variables for %s\n",
|
|
sc.module_sp->GetFileSpec().GetPath().c_str());
|
|
}
|
|
} else if (sc.comp_unit) {
|
|
s.Printf("Global variables for %s\n", sc.comp_unit->GetPath().c_str());
|
|
}
|
|
|
|
for (uint32_t i = 0; i < count; ++i) {
|
|
VariableSP var_sp(variable_list.GetVariableAtIndex(i));
|
|
if (var_sp) {
|
|
ValueObjectSP valobj_sp(ValueObjectVariable::Create(
|
|
exe_ctx.GetBestExecutionContextScope(), var_sp));
|
|
|
|
if (valobj_sp)
|
|
DumpValueObject(s, var_sp, valobj_sp,
|
|
var_sp->GetName().GetCString());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = m_exe_ctx.GetTargetPtr();
|
|
const size_t argc = args.GetArgumentCount();
|
|
Stream &s = result.GetOutputStream();
|
|
|
|
if (argc > 0) {
|
|
|
|
// TODO: Convert to entry-based iteration. Requires converting
|
|
// DumpValueObject.
|
|
for (size_t idx = 0; idx < argc; ++idx) {
|
|
VariableList variable_list;
|
|
ValueObjectList valobj_list;
|
|
|
|
const char *arg = args.GetArgumentAtIndex(idx);
|
|
size_t matches = 0;
|
|
bool use_var_name = false;
|
|
if (m_option_variable.use_regex) {
|
|
RegularExpression regex(llvm::StringRef::withNullAsEmpty(arg));
|
|
if (!regex.IsValid()) {
|
|
result.GetErrorStream().Printf(
|
|
"error: invalid regular expression: '%s'\n", arg);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
use_var_name = true;
|
|
matches = target->GetImages().FindGlobalVariables(
|
|
regex, true, UINT32_MAX, variable_list);
|
|
} else {
|
|
Status error(Variable::GetValuesForVariableExpressionPath(
|
|
arg, m_exe_ctx.GetBestExecutionContextScope(),
|
|
GetVariableCallback, target, variable_list, valobj_list));
|
|
matches = variable_list.GetSize();
|
|
}
|
|
|
|
if (matches == 0) {
|
|
result.GetErrorStream().Printf(
|
|
"error: can't find global variable '%s'\n", arg);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
for (uint32_t global_idx = 0; global_idx < matches; ++global_idx) {
|
|
VariableSP var_sp(variable_list.GetVariableAtIndex(global_idx));
|
|
if (var_sp) {
|
|
ValueObjectSP valobj_sp(
|
|
valobj_list.GetValueObjectAtIndex(global_idx));
|
|
if (!valobj_sp)
|
|
valobj_sp = ValueObjectVariable::Create(
|
|
m_exe_ctx.GetBestExecutionContextScope(), var_sp);
|
|
|
|
if (valobj_sp)
|
|
DumpValueObject(s, var_sp, valobj_sp,
|
|
use_var_name ? var_sp->GetName().GetCString()
|
|
: arg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
const FileSpecList &compile_units =
|
|
m_option_compile_units.GetOptionValue().GetCurrentValue();
|
|
const FileSpecList &shlibs =
|
|
m_option_shared_libraries.GetOptionValue().GetCurrentValue();
|
|
SymbolContextList sc_list;
|
|
const size_t num_compile_units = compile_units.GetSize();
|
|
const size_t num_shlibs = shlibs.GetSize();
|
|
if (num_compile_units == 0 && num_shlibs == 0) {
|
|
bool success = false;
|
|
StackFrame *frame = m_exe_ctx.GetFramePtr();
|
|
CompileUnit *comp_unit = nullptr;
|
|
if (frame) {
|
|
SymbolContext sc = frame->GetSymbolContext(eSymbolContextCompUnit);
|
|
if (sc.comp_unit) {
|
|
const bool can_create = true;
|
|
VariableListSP comp_unit_varlist_sp(
|
|
sc.comp_unit->GetVariableList(can_create));
|
|
if (comp_unit_varlist_sp) {
|
|
size_t count = comp_unit_varlist_sp->GetSize();
|
|
if (count > 0) {
|
|
DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp, s);
|
|
success = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!success) {
|
|
if (frame) {
|
|
if (comp_unit)
|
|
result.AppendErrorWithFormat(
|
|
"no global variables in current compile unit: %s\n",
|
|
comp_unit->GetPath().c_str());
|
|
else
|
|
result.AppendErrorWithFormat(
|
|
"no debug information for frame %u\n",
|
|
frame->GetFrameIndex());
|
|
} else
|
|
result.AppendError("'target variable' takes one or more global "
|
|
"variable names as arguments\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
SymbolContextList sc_list;
|
|
const bool append = true;
|
|
// We have one or more compile unit or shlib
|
|
if (num_shlibs > 0) {
|
|
for (size_t shlib_idx = 0; shlib_idx < num_shlibs; ++shlib_idx) {
|
|
const FileSpec module_file(shlibs.GetFileSpecAtIndex(shlib_idx));
|
|
ModuleSpec module_spec(module_file);
|
|
|
|
ModuleSP module_sp(
|
|
target->GetImages().FindFirstModule(module_spec));
|
|
if (module_sp) {
|
|
if (num_compile_units > 0) {
|
|
for (size_t cu_idx = 0; cu_idx < num_compile_units; ++cu_idx)
|
|
module_sp->FindCompileUnits(
|
|
compile_units.GetFileSpecAtIndex(cu_idx), append,
|
|
sc_list);
|
|
} else {
|
|
SymbolContext sc;
|
|
sc.module_sp = module_sp;
|
|
sc_list.Append(sc);
|
|
}
|
|
} else {
|
|
// Didn't find matching shlib/module in target...
|
|
result.AppendErrorWithFormat(
|
|
"target doesn't contain the specified shared library: %s\n",
|
|
module_file.GetPath().c_str());
|
|
}
|
|
}
|
|
} else {
|
|
// No shared libraries, we just want to find globals for the compile
|
|
// units files that were specified
|
|
for (size_t cu_idx = 0; cu_idx < num_compile_units; ++cu_idx)
|
|
target->GetImages().FindCompileUnits(
|
|
compile_units.GetFileSpecAtIndex(cu_idx), append, sc_list);
|
|
}
|
|
|
|
const uint32_t num_scs = sc_list.GetSize();
|
|
if (num_scs > 0) {
|
|
SymbolContext sc;
|
|
for (uint32_t sc_idx = 0; sc_idx < num_scs; ++sc_idx) {
|
|
if (sc_list.GetContextAtIndex(sc_idx, sc)) {
|
|
if (sc.comp_unit) {
|
|
const bool can_create = true;
|
|
VariableListSP comp_unit_varlist_sp(
|
|
sc.comp_unit->GetVariableList(can_create));
|
|
if (comp_unit_varlist_sp)
|
|
DumpGlobalVariableList(m_exe_ctx, sc, *comp_unit_varlist_sp,
|
|
s);
|
|
} else if (sc.module_sp) {
|
|
// Get all global variables for this module
|
|
lldb_private::RegularExpression all_globals_regex(
|
|
llvm::StringRef(
|
|
".")); // Any global with at least one character
|
|
VariableList variable_list;
|
|
sc.module_sp->FindGlobalVariables(all_globals_regex, append,
|
|
UINT32_MAX, variable_list);
|
|
DumpGlobalVariableList(m_exe_ctx, sc, variable_list, s);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_interpreter.TruncationWarningNecessary()) {
|
|
result.GetOutputStream().Printf(m_interpreter.TruncationWarningText(),
|
|
m_cmd_name.c_str());
|
|
m_interpreter.TruncationWarningGiven();
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
OptionGroupOptions m_option_group;
|
|
OptionGroupVariable m_option_variable;
|
|
OptionGroupFormat m_option_format;
|
|
OptionGroupFileList m_option_compile_units;
|
|
OptionGroupFileList m_option_shared_libraries;
|
|
OptionGroupValueObjectDisplay m_varobj_options;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesSearchPathsAdd
|
|
|
|
class CommandObjectTargetModulesSearchPathsAdd : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesSearchPathsAdd(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target modules search-paths add",
|
|
"Add new image search paths substitution pairs to "
|
|
"the current target.",
|
|
nullptr) {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData old_prefix_arg;
|
|
CommandArgumentData new_prefix_arg;
|
|
|
|
// Define the first variant of this arg pair.
|
|
old_prefix_arg.arg_type = eArgTypeOldPathPrefix;
|
|
old_prefix_arg.arg_repetition = eArgRepeatPairPlus;
|
|
|
|
// Define the first variant of this arg pair.
|
|
new_prefix_arg.arg_type = eArgTypeNewPathPrefix;
|
|
new_prefix_arg.arg_repetition = eArgRepeatPairPlus;
|
|
|
|
// There are two required arguments that must always occur together, i.e. an
|
|
// argument "pair". Because they
|
|
// must always occur together, they are treated as two variants of one
|
|
// argument rather than two independent
|
|
// arguments. Push them both into the first argument position for
|
|
// m_arguments...
|
|
|
|
arg.push_back(old_prefix_arg);
|
|
arg.push_back(new_prefix_arg);
|
|
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectTargetModulesSearchPathsAdd() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target) {
|
|
const size_t argc = command.GetArgumentCount();
|
|
if (argc & 1) {
|
|
result.AppendError("add requires an even number of arguments\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else {
|
|
for (size_t i = 0; i < argc; i += 2) {
|
|
const char *from = command.GetArgumentAtIndex(i);
|
|
const char *to = command.GetArgumentAtIndex(i + 1);
|
|
|
|
if (from[0] && to[0]) {
|
|
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
|
|
if (log) {
|
|
log->Printf("target modules search path adding ImageSearchPath "
|
|
"pair: '%s' -> '%s'",
|
|
from, to);
|
|
}
|
|
bool last_pair = ((argc - i) == 2);
|
|
target->GetImageSearchPathList().Append(
|
|
ConstString(from), ConstString(to),
|
|
last_pair); // Notify if this is the last pair
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
if (from[0])
|
|
result.AppendError("<path-prefix> can't be empty\n");
|
|
else
|
|
result.AppendError("<new-path-prefix> can't be empty\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesSearchPathsClear
|
|
|
|
class CommandObjectTargetModulesSearchPathsClear : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesSearchPathsClear(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target modules search-paths clear",
|
|
"Clear all current image search path substitution "
|
|
"pairs from the current target.",
|
|
"target modules search-paths clear") {}
|
|
|
|
~CommandObjectTargetModulesSearchPathsClear() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target) {
|
|
bool notify = true;
|
|
target->GetImageSearchPathList().Clear(notify);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesSearchPathsInsert
|
|
|
|
class CommandObjectTargetModulesSearchPathsInsert : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesSearchPathsInsert(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target modules search-paths insert",
|
|
"Insert a new image search path substitution pair "
|
|
"into the current target at the specified index.",
|
|
nullptr) {
|
|
CommandArgumentEntry arg1;
|
|
CommandArgumentEntry arg2;
|
|
CommandArgumentData index_arg;
|
|
CommandArgumentData old_prefix_arg;
|
|
CommandArgumentData new_prefix_arg;
|
|
|
|
// Define the first and only variant of this arg.
|
|
index_arg.arg_type = eArgTypeIndex;
|
|
index_arg.arg_repetition = eArgRepeatPlain;
|
|
|
|
// Put the one and only variant into the first arg for m_arguments:
|
|
arg1.push_back(index_arg);
|
|
|
|
// Define the first variant of this arg pair.
|
|
old_prefix_arg.arg_type = eArgTypeOldPathPrefix;
|
|
old_prefix_arg.arg_repetition = eArgRepeatPairPlus;
|
|
|
|
// Define the first variant of this arg pair.
|
|
new_prefix_arg.arg_type = eArgTypeNewPathPrefix;
|
|
new_prefix_arg.arg_repetition = eArgRepeatPairPlus;
|
|
|
|
// There are two required arguments that must always occur together, i.e. an
|
|
// argument "pair". Because they
|
|
// must always occur together, they are treated as two variants of one
|
|
// argument rather than two independent
|
|
// arguments. Push them both into the same argument position for
|
|
// m_arguments...
|
|
|
|
arg2.push_back(old_prefix_arg);
|
|
arg2.push_back(new_prefix_arg);
|
|
|
|
// Add arguments to m_arguments.
|
|
m_arguments.push_back(arg1);
|
|
m_arguments.push_back(arg2);
|
|
}
|
|
|
|
~CommandObjectTargetModulesSearchPathsInsert() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target) {
|
|
size_t argc = command.GetArgumentCount();
|
|
// check for at least 3 arguments and an odd number of parameters
|
|
if (argc >= 3 && argc & 1) {
|
|
bool success = false;
|
|
|
|
uint32_t insert_idx = StringConvert::ToUInt32(
|
|
command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success);
|
|
|
|
if (!success) {
|
|
result.AppendErrorWithFormat(
|
|
"<index> parameter is not an integer: '%s'.\n",
|
|
command.GetArgumentAtIndex(0));
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return result.Succeeded();
|
|
}
|
|
|
|
// shift off the index
|
|
command.Shift();
|
|
argc = command.GetArgumentCount();
|
|
|
|
for (uint32_t i = 0; i < argc; i += 2, ++insert_idx) {
|
|
const char *from = command.GetArgumentAtIndex(i);
|
|
const char *to = command.GetArgumentAtIndex(i + 1);
|
|
|
|
if (from[0] && to[0]) {
|
|
bool last_pair = ((argc - i) == 2);
|
|
target->GetImageSearchPathList().Insert(
|
|
ConstString(from), ConstString(to), insert_idx, last_pair);
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
if (from[0])
|
|
result.AppendError("<path-prefix> can't be empty\n");
|
|
else
|
|
result.AppendError("<new-path-prefix> can't be empty\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
result.AppendError("insert requires at least three arguments\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return result.Succeeded();
|
|
}
|
|
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesSearchPathsList
|
|
|
|
class CommandObjectTargetModulesSearchPathsList : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesSearchPathsList(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target modules search-paths list",
|
|
"List all current image search path substitution "
|
|
"pairs in the current target.",
|
|
"target modules search-paths list") {}
|
|
|
|
~CommandObjectTargetModulesSearchPathsList() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target) {
|
|
if (command.GetArgumentCount() != 0) {
|
|
result.AppendError("list takes no arguments\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return result.Succeeded();
|
|
}
|
|
|
|
target->GetImageSearchPathList().Dump(&result.GetOutputStream());
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesSearchPathsQuery
|
|
|
|
class CommandObjectTargetModulesSearchPathsQuery : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesSearchPathsQuery(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "target modules search-paths query",
|
|
"Transform a path using the first applicable image search path.",
|
|
nullptr) {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData path_arg;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
path_arg.arg_type = eArgTypeDirectoryName;
|
|
path_arg.arg_repetition = eArgRepeatPlain;
|
|
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg.push_back(path_arg);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectTargetModulesSearchPathsQuery() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target) {
|
|
if (command.GetArgumentCount() != 1) {
|
|
result.AppendError("query requires one argument\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return result.Succeeded();
|
|
}
|
|
|
|
ConstString orig(command.GetArgumentAtIndex(0));
|
|
ConstString transformed;
|
|
if (target->GetImageSearchPathList().RemapPath(orig, transformed))
|
|
result.GetOutputStream().Printf("%s\n", transformed.GetCString());
|
|
else
|
|
result.GetOutputStream().Printf("%s\n", orig.GetCString());
|
|
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
//----------------------------------------------------------------------
|
|
// Static Helper functions
|
|
//----------------------------------------------------------------------
|
|
static void DumpModuleArchitecture(Stream &strm, Module *module,
|
|
bool full_triple, uint32_t width) {
|
|
if (module) {
|
|
StreamString arch_strm;
|
|
|
|
if (full_triple)
|
|
module->GetArchitecture().DumpTriple(arch_strm);
|
|
else
|
|
arch_strm.PutCString(module->GetArchitecture().GetArchitectureName());
|
|
std::string arch_str = arch_strm.GetString();
|
|
|
|
if (width)
|
|
strm.Printf("%-*s", width, arch_str.c_str());
|
|
else
|
|
strm.PutCString(arch_str);
|
|
}
|
|
}
|
|
|
|
static void DumpModuleUUID(Stream &strm, Module *module) {
|
|
if (module && module->GetUUID().IsValid())
|
|
module->GetUUID().Dump(&strm);
|
|
else
|
|
strm.PutCString(" ");
|
|
}
|
|
|
|
static uint32_t DumpCompileUnitLineTable(CommandInterpreter &interpreter,
|
|
Stream &strm, Module *module,
|
|
const FileSpec &file_spec,
|
|
bool load_addresses) {
|
|
uint32_t num_matches = 0;
|
|
if (module) {
|
|
SymbolContextList sc_list;
|
|
num_matches = module->ResolveSymbolContextsForFileSpec(
|
|
file_spec, 0, false, eSymbolContextCompUnit, sc_list);
|
|
|
|
for (uint32_t i = 0; i < num_matches; ++i) {
|
|
SymbolContext sc;
|
|
if (sc_list.GetContextAtIndex(i, sc)) {
|
|
if (i > 0)
|
|
strm << "\n\n";
|
|
|
|
strm << "Line table for " << *static_cast<FileSpec *>(sc.comp_unit)
|
|
<< " in `" << module->GetFileSpec().GetFilename() << "\n";
|
|
LineTable *line_table = sc.comp_unit->GetLineTable();
|
|
if (line_table)
|
|
line_table->GetDescription(
|
|
&strm, interpreter.GetExecutionContext().GetTargetPtr(),
|
|
lldb::eDescriptionLevelBrief);
|
|
else
|
|
strm << "No line table";
|
|
}
|
|
}
|
|
}
|
|
return num_matches;
|
|
}
|
|
|
|
static void DumpFullpath(Stream &strm, const FileSpec *file_spec_ptr,
|
|
uint32_t width) {
|
|
if (file_spec_ptr) {
|
|
if (width > 0) {
|
|
std::string fullpath = file_spec_ptr->GetPath();
|
|
strm.Printf("%-*s", width, fullpath.c_str());
|
|
return;
|
|
} else {
|
|
file_spec_ptr->Dump(&strm);
|
|
return;
|
|
}
|
|
}
|
|
// Keep the width spacing correct if things go wrong...
|
|
if (width > 0)
|
|
strm.Printf("%-*s", width, "");
|
|
}
|
|
|
|
static void DumpDirectory(Stream &strm, const FileSpec *file_spec_ptr,
|
|
uint32_t width) {
|
|
if (file_spec_ptr) {
|
|
if (width > 0)
|
|
strm.Printf("%-*s", width, file_spec_ptr->GetDirectory().AsCString(""));
|
|
else
|
|
file_spec_ptr->GetDirectory().Dump(&strm);
|
|
return;
|
|
}
|
|
// Keep the width spacing correct if things go wrong...
|
|
if (width > 0)
|
|
strm.Printf("%-*s", width, "");
|
|
}
|
|
|
|
static void DumpBasename(Stream &strm, const FileSpec *file_spec_ptr,
|
|
uint32_t width) {
|
|
if (file_spec_ptr) {
|
|
if (width > 0)
|
|
strm.Printf("%-*s", width, file_spec_ptr->GetFilename().AsCString(""));
|
|
else
|
|
file_spec_ptr->GetFilename().Dump(&strm);
|
|
return;
|
|
}
|
|
// Keep the width spacing correct if things go wrong...
|
|
if (width > 0)
|
|
strm.Printf("%-*s", width, "");
|
|
}
|
|
|
|
static size_t DumpModuleObjfileHeaders(Stream &strm, ModuleList &module_list) {
|
|
size_t num_dumped = 0;
|
|
std::lock_guard<std::recursive_mutex> guard(module_list.GetMutex());
|
|
const size_t num_modules = module_list.GetSize();
|
|
if (num_modules > 0) {
|
|
strm.Printf("Dumping headers for %" PRIu64 " module(s).\n",
|
|
static_cast<uint64_t>(num_modules));
|
|
strm.IndentMore();
|
|
for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
|
|
Module *module = module_list.GetModulePointerAtIndexUnlocked(image_idx);
|
|
if (module) {
|
|
if (num_dumped++ > 0) {
|
|
strm.EOL();
|
|
strm.EOL();
|
|
}
|
|
ObjectFile *objfile = module->GetObjectFile();
|
|
objfile->Dump(&strm);
|
|
}
|
|
}
|
|
strm.IndentLess();
|
|
}
|
|
return num_dumped;
|
|
}
|
|
|
|
static void DumpModuleSymtab(CommandInterpreter &interpreter, Stream &strm,
|
|
Module *module, SortOrder sort_order) {
|
|
if (module) {
|
|
SymbolVendor *sym_vendor = module->GetSymbolVendor();
|
|
if (sym_vendor) {
|
|
Symtab *symtab = sym_vendor->GetSymtab();
|
|
if (symtab)
|
|
symtab->Dump(&strm, interpreter.GetExecutionContext().GetTargetPtr(),
|
|
sort_order);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void DumpModuleSections(CommandInterpreter &interpreter, Stream &strm,
|
|
Module *module) {
|
|
if (module) {
|
|
SectionList *section_list = module->GetSectionList();
|
|
if (section_list) {
|
|
strm.Printf("Sections for '%s' (%s):\n",
|
|
module->GetSpecificationDescription().c_str(),
|
|
module->GetArchitecture().GetArchitectureName());
|
|
strm.IndentMore();
|
|
section_list->Dump(&strm,
|
|
interpreter.GetExecutionContext().GetTargetPtr(), true,
|
|
UINT32_MAX);
|
|
strm.IndentLess();
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool DumpModuleSymbolVendor(Stream &strm, Module *module) {
|
|
if (module) {
|
|
SymbolVendor *symbol_vendor = module->GetSymbolVendor(true);
|
|
if (symbol_vendor) {
|
|
symbol_vendor->Dump(&strm);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void DumpAddress(ExecutionContextScope *exe_scope,
|
|
const Address &so_addr, bool verbose, Stream &strm) {
|
|
strm.IndentMore();
|
|
strm.Indent(" Address: ");
|
|
so_addr.Dump(&strm, exe_scope, Address::DumpStyleModuleWithFileAddress);
|
|
strm.PutCString(" (");
|
|
so_addr.Dump(&strm, exe_scope, Address::DumpStyleSectionNameOffset);
|
|
strm.PutCString(")\n");
|
|
strm.Indent(" Summary: ");
|
|
const uint32_t save_indent = strm.GetIndentLevel();
|
|
strm.SetIndentLevel(save_indent + 13);
|
|
so_addr.Dump(&strm, exe_scope, Address::DumpStyleResolvedDescription);
|
|
strm.SetIndentLevel(save_indent);
|
|
// Print out detailed address information when verbose is enabled
|
|
if (verbose) {
|
|
strm.EOL();
|
|
so_addr.Dump(&strm, exe_scope, Address::DumpStyleDetailedSymbolContext);
|
|
}
|
|
strm.IndentLess();
|
|
}
|
|
|
|
static bool LookupAddressInModule(CommandInterpreter &interpreter, Stream &strm,
|
|
Module *module, uint32_t resolve_mask,
|
|
lldb::addr_t raw_addr, lldb::addr_t offset,
|
|
bool verbose) {
|
|
if (module) {
|
|
lldb::addr_t addr = raw_addr - offset;
|
|
Address so_addr;
|
|
SymbolContext sc;
|
|
Target *target = interpreter.GetExecutionContext().GetTargetPtr();
|
|
if (target && !target->GetSectionLoadList().IsEmpty()) {
|
|
if (!target->GetSectionLoadList().ResolveLoadAddress(addr, so_addr))
|
|
return false;
|
|
else if (so_addr.GetModule().get() != module)
|
|
return false;
|
|
} else {
|
|
if (!module->ResolveFileAddress(addr, so_addr))
|
|
return false;
|
|
}
|
|
|
|
ExecutionContextScope *exe_scope =
|
|
interpreter.GetExecutionContext().GetBestExecutionContextScope();
|
|
DumpAddress(exe_scope, so_addr, verbose, strm);
|
|
// strm.IndentMore();
|
|
// strm.Indent (" Address: ");
|
|
// so_addr.Dump (&strm, exe_scope,
|
|
// Address::DumpStyleModuleWithFileAddress);
|
|
// strm.PutCString (" (");
|
|
// so_addr.Dump (&strm, exe_scope,
|
|
// Address::DumpStyleSectionNameOffset);
|
|
// strm.PutCString (")\n");
|
|
// strm.Indent (" Summary: ");
|
|
// const uint32_t save_indent = strm.GetIndentLevel ();
|
|
// strm.SetIndentLevel (save_indent + 13);
|
|
// so_addr.Dump (&strm, exe_scope,
|
|
// Address::DumpStyleResolvedDescription);
|
|
// strm.SetIndentLevel (save_indent);
|
|
// // Print out detailed address information when verbose is enabled
|
|
// if (verbose)
|
|
// {
|
|
// strm.EOL();
|
|
// so_addr.Dump (&strm, exe_scope,
|
|
// Address::DumpStyleDetailedSymbolContext);
|
|
// }
|
|
// strm.IndentLess();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static uint32_t LookupSymbolInModule(CommandInterpreter &interpreter,
|
|
Stream &strm, Module *module,
|
|
const char *name, bool name_is_regex,
|
|
bool verbose) {
|
|
if (module) {
|
|
SymbolContext sc;
|
|
|
|
SymbolVendor *sym_vendor = module->GetSymbolVendor();
|
|
if (sym_vendor) {
|
|
Symtab *symtab = sym_vendor->GetSymtab();
|
|
if (symtab) {
|
|
std::vector<uint32_t> match_indexes;
|
|
ConstString symbol_name(name);
|
|
uint32_t num_matches = 0;
|
|
if (name_is_regex) {
|
|
RegularExpression name_regexp(symbol_name.GetStringRef());
|
|
num_matches = symtab->AppendSymbolIndexesMatchingRegExAndType(
|
|
name_regexp, eSymbolTypeAny, match_indexes);
|
|
} else {
|
|
num_matches =
|
|
symtab->AppendSymbolIndexesWithName(symbol_name, match_indexes);
|
|
}
|
|
|
|
if (num_matches > 0) {
|
|
strm.Indent();
|
|
strm.Printf("%u symbols match %s'%s' in ", num_matches,
|
|
name_is_regex ? "the regular expression " : "", name);
|
|
DumpFullpath(strm, &module->GetFileSpec(), 0);
|
|
strm.PutCString(":\n");
|
|
strm.IndentMore();
|
|
for (uint32_t i = 0; i < num_matches; ++i) {
|
|
Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]);
|
|
if (symbol && symbol->ValueIsAddress()) {
|
|
DumpAddress(interpreter.GetExecutionContext()
|
|
.GetBestExecutionContextScope(),
|
|
symbol->GetAddressRef(), verbose, strm);
|
|
}
|
|
}
|
|
strm.IndentLess();
|
|
return num_matches;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void DumpSymbolContextList(ExecutionContextScope *exe_scope,
|
|
Stream &strm, SymbolContextList &sc_list,
|
|
bool verbose) {
|
|
strm.IndentMore();
|
|
|
|
const uint32_t num_matches = sc_list.GetSize();
|
|
|
|
for (uint32_t i = 0; i < num_matches; ++i) {
|
|
SymbolContext sc;
|
|
if (sc_list.GetContextAtIndex(i, sc)) {
|
|
AddressRange range;
|
|
|
|
sc.GetAddressRange(eSymbolContextEverything, 0, true, range);
|
|
|
|
DumpAddress(exe_scope, range.GetBaseAddress(), verbose, strm);
|
|
}
|
|
}
|
|
strm.IndentLess();
|
|
}
|
|
|
|
static size_t LookupFunctionInModule(CommandInterpreter &interpreter,
|
|
Stream &strm, Module *module,
|
|
const char *name, bool name_is_regex,
|
|
bool include_inlines, bool include_symbols,
|
|
bool verbose) {
|
|
if (module && name && name[0]) {
|
|
SymbolContextList sc_list;
|
|
const bool append = true;
|
|
size_t num_matches = 0;
|
|
if (name_is_regex) {
|
|
RegularExpression function_name_regex((llvm::StringRef(name)));
|
|
num_matches = module->FindFunctions(function_name_regex, include_symbols,
|
|
include_inlines, append, sc_list);
|
|
} else {
|
|
ConstString function_name(name);
|
|
num_matches = module->FindFunctions(
|
|
function_name, nullptr, eFunctionNameTypeAuto, include_symbols,
|
|
include_inlines, append, sc_list);
|
|
}
|
|
|
|
if (num_matches) {
|
|
strm.Indent();
|
|
strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches,
|
|
num_matches > 1 ? "es" : "");
|
|
DumpFullpath(strm, &module->GetFileSpec(), 0);
|
|
strm.PutCString(":\n");
|
|
DumpSymbolContextList(
|
|
interpreter.GetExecutionContext().GetBestExecutionContextScope(),
|
|
strm, sc_list, verbose);
|
|
}
|
|
return num_matches;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static size_t LookupTypeInModule(CommandInterpreter &interpreter, Stream &strm,
|
|
Module *module, const char *name_cstr,
|
|
bool name_is_regex) {
|
|
if (module && name_cstr && name_cstr[0]) {
|
|
TypeList type_list;
|
|
const uint32_t max_num_matches = UINT32_MAX;
|
|
size_t num_matches = 0;
|
|
bool name_is_fully_qualified = false;
|
|
SymbolContext sc;
|
|
|
|
ConstString name(name_cstr);
|
|
llvm::DenseSet<lldb_private::SymbolFile *> searched_symbol_files;
|
|
num_matches =
|
|
module->FindTypes(sc, name, name_is_fully_qualified, max_num_matches,
|
|
searched_symbol_files, type_list);
|
|
|
|
if (num_matches) {
|
|
strm.Indent();
|
|
strm.Printf("%" PRIu64 " match%s found in ", (uint64_t)num_matches,
|
|
num_matches > 1 ? "es" : "");
|
|
DumpFullpath(strm, &module->GetFileSpec(), 0);
|
|
strm.PutCString(":\n");
|
|
for (TypeSP type_sp : type_list.Types()) {
|
|
if (type_sp) {
|
|
// Resolve the clang type so that any forward references
|
|
// to types that haven't yet been parsed will get parsed.
|
|
type_sp->GetFullCompilerType();
|
|
type_sp->GetDescription(&strm, eDescriptionLevelFull, true);
|
|
// Print all typedef chains
|
|
TypeSP typedef_type_sp(type_sp);
|
|
TypeSP typedefed_type_sp(typedef_type_sp->GetTypedefType());
|
|
while (typedefed_type_sp) {
|
|
strm.EOL();
|
|
strm.Printf(" typedef '%s': ",
|
|
typedef_type_sp->GetName().GetCString());
|
|
typedefed_type_sp->GetFullCompilerType();
|
|
typedefed_type_sp->GetDescription(&strm, eDescriptionLevelFull,
|
|
true);
|
|
typedef_type_sp = typedefed_type_sp;
|
|
typedefed_type_sp = typedef_type_sp->GetTypedefType();
|
|
}
|
|
}
|
|
strm.EOL();
|
|
}
|
|
}
|
|
return num_matches;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static size_t LookupTypeHere(CommandInterpreter &interpreter, Stream &strm,
|
|
const SymbolContext &sym_ctx,
|
|
const char *name_cstr, bool name_is_regex) {
|
|
if (!sym_ctx.module_sp)
|
|
return 0;
|
|
|
|
TypeList type_list;
|
|
const uint32_t max_num_matches = UINT32_MAX;
|
|
size_t num_matches = 1;
|
|
bool name_is_fully_qualified = false;
|
|
|
|
ConstString name(name_cstr);
|
|
llvm::DenseSet<SymbolFile *> searched_symbol_files;
|
|
num_matches = sym_ctx.module_sp->FindTypes(
|
|
sym_ctx, name, name_is_fully_qualified, max_num_matches,
|
|
searched_symbol_files, type_list);
|
|
|
|
if (num_matches) {
|
|
strm.Indent();
|
|
strm.PutCString("Best match found in ");
|
|
DumpFullpath(strm, &sym_ctx.module_sp->GetFileSpec(), 0);
|
|
strm.PutCString(":\n");
|
|
|
|
TypeSP type_sp(type_list.GetTypeAtIndex(0));
|
|
if (type_sp) {
|
|
// Resolve the clang type so that any forward references
|
|
// to types that haven't yet been parsed will get parsed.
|
|
type_sp->GetFullCompilerType();
|
|
type_sp->GetDescription(&strm, eDescriptionLevelFull, true);
|
|
// Print all typedef chains
|
|
TypeSP typedef_type_sp(type_sp);
|
|
TypeSP typedefed_type_sp(typedef_type_sp->GetTypedefType());
|
|
while (typedefed_type_sp) {
|
|
strm.EOL();
|
|
strm.Printf(" typedef '%s': ",
|
|
typedef_type_sp->GetName().GetCString());
|
|
typedefed_type_sp->GetFullCompilerType();
|
|
typedefed_type_sp->GetDescription(&strm, eDescriptionLevelFull, true);
|
|
typedef_type_sp = typedefed_type_sp;
|
|
typedefed_type_sp = typedef_type_sp->GetTypedefType();
|
|
}
|
|
}
|
|
strm.EOL();
|
|
}
|
|
return num_matches;
|
|
}
|
|
|
|
static uint32_t LookupFileAndLineInModule(CommandInterpreter &interpreter,
|
|
Stream &strm, Module *module,
|
|
const FileSpec &file_spec,
|
|
uint32_t line, bool check_inlines,
|
|
bool verbose) {
|
|
if (module && file_spec) {
|
|
SymbolContextList sc_list;
|
|
const uint32_t num_matches = module->ResolveSymbolContextsForFileSpec(
|
|
file_spec, line, check_inlines, eSymbolContextEverything, sc_list);
|
|
if (num_matches > 0) {
|
|
strm.Indent();
|
|
strm.Printf("%u match%s found in ", num_matches,
|
|
num_matches > 1 ? "es" : "");
|
|
strm << file_spec;
|
|
if (line > 0)
|
|
strm.Printf(":%u", line);
|
|
strm << " in ";
|
|
DumpFullpath(strm, &module->GetFileSpec(), 0);
|
|
strm.PutCString(":\n");
|
|
DumpSymbolContextList(
|
|
interpreter.GetExecutionContext().GetBestExecutionContextScope(),
|
|
strm, sc_list, verbose);
|
|
return num_matches;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static size_t FindModulesByName(Target *target, const char *module_name,
|
|
ModuleList &module_list,
|
|
bool check_global_list) {
|
|
FileSpec module_file_spec(module_name, false);
|
|
ModuleSpec module_spec(module_file_spec);
|
|
|
|
const size_t initial_size = module_list.GetSize();
|
|
|
|
if (check_global_list) {
|
|
// Check the global list
|
|
std::lock_guard<std::recursive_mutex> guard(
|
|
Module::GetAllocationModuleCollectionMutex());
|
|
const size_t num_modules = Module::GetNumberAllocatedModules();
|
|
ModuleSP module_sp;
|
|
for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
|
|
Module *module = Module::GetAllocatedModuleAtIndex(image_idx);
|
|
|
|
if (module) {
|
|
if (module->MatchesModuleSpec(module_spec)) {
|
|
module_sp = module->shared_from_this();
|
|
module_list.AppendIfNeeded(module_sp);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (target) {
|
|
const size_t num_matches =
|
|
target->GetImages().FindModules(module_spec, module_list);
|
|
|
|
// Not found in our module list for our target, check the main
|
|
// shared module list in case it is a extra file used somewhere
|
|
// else
|
|
if (num_matches == 0) {
|
|
module_spec.GetArchitecture() = target->GetArchitecture();
|
|
ModuleList::FindSharedModules(module_spec, module_list);
|
|
}
|
|
} else {
|
|
ModuleList::FindSharedModules(module_spec, module_list);
|
|
}
|
|
}
|
|
|
|
return module_list.GetSize() - initial_size;
|
|
}
|
|
|
|
#pragma mark CommandObjectTargetModulesModuleAutoComplete
|
|
|
|
//----------------------------------------------------------------------
|
|
// A base command object class that can auto complete with module file
|
|
// paths
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesModuleAutoComplete
|
|
: public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesModuleAutoComplete(CommandInterpreter &interpreter,
|
|
const char *name,
|
|
const char *help,
|
|
const char *syntax)
|
|
: CommandObjectParsed(interpreter, name, help, syntax) {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData file_arg;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
file_arg.arg_type = eArgTypeFilename;
|
|
file_arg.arg_repetition = eArgRepeatStar;
|
|
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg.push_back(file_arg);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectTargetModulesModuleAutoComplete() override = default;
|
|
|
|
int HandleArgumentCompletion(Args &input, int &cursor_index,
|
|
int &cursor_char_position,
|
|
OptionElementVector &opt_element_vector,
|
|
int match_start_point, int max_return_elements,
|
|
bool &word_complete,
|
|
StringList &matches) override {
|
|
// Arguments are the standard module completer.
|
|
std::string completion_str(input.GetArgumentAtIndex(cursor_index));
|
|
completion_str.erase(cursor_char_position);
|
|
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eModuleCompletion,
|
|
completion_str.c_str(), match_start_point, max_return_elements, nullptr,
|
|
word_complete, matches);
|
|
return matches.GetSize();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesSourceFileAutoComplete
|
|
|
|
//----------------------------------------------------------------------
|
|
// A base command object class that can auto complete with module source
|
|
// file paths
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesSourceFileAutoComplete
|
|
: public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesSourceFileAutoComplete(
|
|
CommandInterpreter &interpreter, const char *name, const char *help,
|
|
const char *syntax, uint32_t flags)
|
|
: CommandObjectParsed(interpreter, name, help, syntax, flags) {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData source_file_arg;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
source_file_arg.arg_type = eArgTypeSourceFile;
|
|
source_file_arg.arg_repetition = eArgRepeatPlus;
|
|
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg.push_back(source_file_arg);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectTargetModulesSourceFileAutoComplete() override = default;
|
|
|
|
int HandleArgumentCompletion(Args &input, int &cursor_index,
|
|
int &cursor_char_position,
|
|
OptionElementVector &opt_element_vector,
|
|
int match_start_point, int max_return_elements,
|
|
bool &word_complete,
|
|
StringList &matches) override {
|
|
// Arguments are the standard source file completer.
|
|
std::string completion_str(input.GetArgumentAtIndex(cursor_index));
|
|
completion_str.erase(cursor_char_position);
|
|
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eSourceFileCompletion,
|
|
completion_str.c_str(), match_start_point, max_return_elements, nullptr,
|
|
word_complete, matches);
|
|
return matches.GetSize();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesDumpObjfile
|
|
|
|
class CommandObjectTargetModulesDumpObjfile
|
|
: public CommandObjectTargetModulesModuleAutoComplete {
|
|
public:
|
|
CommandObjectTargetModulesDumpObjfile(CommandInterpreter &interpreter)
|
|
: CommandObjectTargetModulesModuleAutoComplete(
|
|
interpreter, "target modules dump objfile",
|
|
"Dump the object file headers from one or more target modules.",
|
|
nullptr) {}
|
|
|
|
~CommandObjectTargetModulesDumpObjfile() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
|
|
size_t num_dumped = 0;
|
|
if (command.GetArgumentCount() == 0) {
|
|
// Dump all headers for all modules images
|
|
num_dumped = DumpModuleObjfileHeaders(result.GetOutputStream(),
|
|
target->GetImages());
|
|
if (num_dumped == 0) {
|
|
result.AppendError("the target has no associated executable images");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
// Find the modules that match the basename or full path.
|
|
ModuleList module_list;
|
|
const char *arg_cstr;
|
|
for (int arg_idx = 0;
|
|
(arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
|
|
++arg_idx) {
|
|
size_t num_matched =
|
|
FindModulesByName(target, arg_cstr, module_list, true);
|
|
if (num_matched == 0) {
|
|
result.AppendWarningWithFormat(
|
|
"Unable to find an image that matches '%s'.\n", arg_cstr);
|
|
}
|
|
}
|
|
// Dump all the modules we found.
|
|
num_dumped =
|
|
DumpModuleObjfileHeaders(result.GetOutputStream(), module_list);
|
|
}
|
|
|
|
if (num_dumped > 0) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendError("no matching executable images found");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesDumpSymtab
|
|
|
|
static OptionEnumValueElement g_sort_option_enumeration[4] = {
|
|
{eSortOrderNone, "none",
|
|
"No sorting, use the original symbol table order."},
|
|
{eSortOrderByAddress, "address", "Sort output by symbol address."},
|
|
{eSortOrderByName, "name", "Sort output by symbol name."},
|
|
{0, nullptr, nullptr}};
|
|
|
|
static OptionDefinition g_target_modules_dump_symtab_options[] = {
|
|
// clang-format off
|
|
{ LLDB_OPT_SET_1, false, "sort", 's', OptionParser::eRequiredArgument, nullptr, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table." }
|
|
// clang-format on
|
|
};
|
|
|
|
class CommandObjectTargetModulesDumpSymtab
|
|
: public CommandObjectTargetModulesModuleAutoComplete {
|
|
public:
|
|
CommandObjectTargetModulesDumpSymtab(CommandInterpreter &interpreter)
|
|
: CommandObjectTargetModulesModuleAutoComplete(
|
|
interpreter, "target modules dump symtab",
|
|
"Dump the symbol table from one or more target modules.", nullptr),
|
|
m_options() {}
|
|
|
|
~CommandObjectTargetModulesDumpSymtab() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options(), m_sort_order(eSortOrderNone) {}
|
|
|
|
~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 's':
|
|
m_sort_order = (SortOrder)Args::StringToOptionEnum(
|
|
option_arg, GetDefinitions()[option_idx].enum_values,
|
|
eSortOrderNone, error);
|
|
break;
|
|
|
|
default:
|
|
error.SetErrorStringWithFormat("invalid short option character '%c'",
|
|
short_option);
|
|
break;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_sort_order = eSortOrderNone;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_target_modules_dump_symtab_options);
|
|
}
|
|
|
|
SortOrder m_sort_order;
|
|
};
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
uint32_t num_dumped = 0;
|
|
|
|
uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
|
|
if (command.GetArgumentCount() == 0) {
|
|
// Dump all sections for all modules images
|
|
std::lock_guard<std::recursive_mutex> guard(
|
|
target->GetImages().GetMutex());
|
|
const size_t num_modules = target->GetImages().GetSize();
|
|
if (num_modules > 0) {
|
|
result.GetOutputStream().Printf("Dumping symbol table for %" PRIu64
|
|
" modules.\n",
|
|
(uint64_t)num_modules);
|
|
for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
|
|
if (num_dumped > 0) {
|
|
result.GetOutputStream().EOL();
|
|
result.GetOutputStream().EOL();
|
|
}
|
|
num_dumped++;
|
|
DumpModuleSymtab(
|
|
m_interpreter, result.GetOutputStream(),
|
|
target->GetImages().GetModulePointerAtIndexUnlocked(image_idx),
|
|
m_options.m_sort_order);
|
|
}
|
|
} else {
|
|
result.AppendError("the target has no associated executable images");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
// Dump specified images (by basename or fullpath)
|
|
const char *arg_cstr;
|
|
for (int arg_idx = 0;
|
|
(arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
|
|
++arg_idx) {
|
|
ModuleList module_list;
|
|
const size_t num_matches =
|
|
FindModulesByName(target, arg_cstr, module_list, true);
|
|
if (num_matches > 0) {
|
|
for (size_t i = 0; i < num_matches; ++i) {
|
|
Module *module = module_list.GetModulePointerAtIndex(i);
|
|
if (module) {
|
|
if (num_dumped > 0) {
|
|
result.GetOutputStream().EOL();
|
|
result.GetOutputStream().EOL();
|
|
}
|
|
num_dumped++;
|
|
DumpModuleSymtab(m_interpreter, result.GetOutputStream(),
|
|
module, m_options.m_sort_order);
|
|
}
|
|
}
|
|
} else
|
|
result.AppendWarningWithFormat(
|
|
"Unable to find an image that matches '%s'.\n", arg_cstr);
|
|
}
|
|
}
|
|
|
|
if (num_dumped > 0)
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
else {
|
|
result.AppendError("no matching executable images found");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesDumpSections
|
|
|
|
//----------------------------------------------------------------------
|
|
// Image section dumping command
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesDumpSections
|
|
: public CommandObjectTargetModulesModuleAutoComplete {
|
|
public:
|
|
CommandObjectTargetModulesDumpSections(CommandInterpreter &interpreter)
|
|
: CommandObjectTargetModulesModuleAutoComplete(
|
|
interpreter, "target modules dump sections",
|
|
"Dump the sections from one or more target modules.",
|
|
//"target modules dump sections [<file1> ...]")
|
|
nullptr) {}
|
|
|
|
~CommandObjectTargetModulesDumpSections() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
uint32_t num_dumped = 0;
|
|
|
|
uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
|
|
if (command.GetArgumentCount() == 0) {
|
|
// Dump all sections for all modules images
|
|
const size_t num_modules = target->GetImages().GetSize();
|
|
if (num_modules > 0) {
|
|
result.GetOutputStream().Printf("Dumping sections for %" PRIu64
|
|
" modules.\n",
|
|
(uint64_t)num_modules);
|
|
for (size_t image_idx = 0; image_idx < num_modules; ++image_idx) {
|
|
num_dumped++;
|
|
DumpModuleSections(
|
|
m_interpreter, result.GetOutputStream(),
|
|
target->GetImages().GetModulePointerAtIndex(image_idx));
|
|
}
|
|
} else {
|
|
result.AppendError("the target has no associated executable images");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
// Dump specified images (by basename or fullpath)
|
|
const char *arg_cstr;
|
|
for (int arg_idx = 0;
|
|
(arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
|
|
++arg_idx) {
|
|
ModuleList module_list;
|
|
const size_t num_matches =
|
|
FindModulesByName(target, arg_cstr, module_list, true);
|
|
if (num_matches > 0) {
|
|
for (size_t i = 0; i < num_matches; ++i) {
|
|
Module *module = module_list.GetModulePointerAtIndex(i);
|
|
if (module) {
|
|
num_dumped++;
|
|
DumpModuleSections(m_interpreter, result.GetOutputStream(),
|
|
module);
|
|
}
|
|
}
|
|
} else {
|
|
// Check the global list
|
|
std::lock_guard<std::recursive_mutex> guard(
|
|
Module::GetAllocationModuleCollectionMutex());
|
|
|
|
result.AppendWarningWithFormat(
|
|
"Unable to find an image that matches '%s'.\n", arg_cstr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (num_dumped > 0)
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
else {
|
|
result.AppendError("no matching executable images found");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesDumpSymfile
|
|
|
|
//----------------------------------------------------------------------
|
|
// Image debug symbol dumping command
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesDumpSymfile
|
|
: public CommandObjectTargetModulesModuleAutoComplete {
|
|
public:
|
|
CommandObjectTargetModulesDumpSymfile(CommandInterpreter &interpreter)
|
|
: CommandObjectTargetModulesModuleAutoComplete(
|
|
interpreter, "target modules dump symfile",
|
|
"Dump the debug symbol file for one or more target modules.",
|
|
//"target modules dump symfile [<file1> ...]")
|
|
nullptr) {}
|
|
|
|
~CommandObjectTargetModulesDumpSymfile() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
uint32_t num_dumped = 0;
|
|
|
|
uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
|
|
if (command.GetArgumentCount() == 0) {
|
|
// Dump all sections for all modules images
|
|
const ModuleList &target_modules = target->GetImages();
|
|
std::lock_guard<std::recursive_mutex> guard(target_modules.GetMutex());
|
|
const size_t num_modules = target_modules.GetSize();
|
|
if (num_modules > 0) {
|
|
result.GetOutputStream().Printf("Dumping debug symbols for %" PRIu64
|
|
" modules.\n",
|
|
(uint64_t)num_modules);
|
|
for (uint32_t image_idx = 0; image_idx < num_modules; ++image_idx) {
|
|
if (DumpModuleSymbolVendor(
|
|
result.GetOutputStream(),
|
|
target_modules.GetModulePointerAtIndexUnlocked(image_idx)))
|
|
num_dumped++;
|
|
}
|
|
} else {
|
|
result.AppendError("the target has no associated executable images");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
// Dump specified images (by basename or fullpath)
|
|
const char *arg_cstr;
|
|
for (int arg_idx = 0;
|
|
(arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
|
|
++arg_idx) {
|
|
ModuleList module_list;
|
|
const size_t num_matches =
|
|
FindModulesByName(target, arg_cstr, module_list, true);
|
|
if (num_matches > 0) {
|
|
for (size_t i = 0; i < num_matches; ++i) {
|
|
Module *module = module_list.GetModulePointerAtIndex(i);
|
|
if (module) {
|
|
if (DumpModuleSymbolVendor(result.GetOutputStream(), module))
|
|
num_dumped++;
|
|
}
|
|
}
|
|
} else
|
|
result.AppendWarningWithFormat(
|
|
"Unable to find an image that matches '%s'.\n", arg_cstr);
|
|
}
|
|
}
|
|
|
|
if (num_dumped > 0)
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
else {
|
|
result.AppendError("no matching executable images found");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesDumpLineTable
|
|
|
|
//----------------------------------------------------------------------
|
|
// Image debug line table dumping command
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesDumpLineTable
|
|
: public CommandObjectTargetModulesSourceFileAutoComplete {
|
|
public:
|
|
CommandObjectTargetModulesDumpLineTable(CommandInterpreter &interpreter)
|
|
: CommandObjectTargetModulesSourceFileAutoComplete(
|
|
interpreter, "target modules dump line-table",
|
|
"Dump the line table for one or more compilation units.", nullptr,
|
|
eCommandRequiresTarget) {}
|
|
|
|
~CommandObjectTargetModulesDumpLineTable() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_exe_ctx.GetTargetPtr();
|
|
uint32_t total_num_dumped = 0;
|
|
|
|
uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
|
|
if (command.GetArgumentCount() == 0) {
|
|
result.AppendError("file option must be specified.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return result.Succeeded();
|
|
} else {
|
|
// Dump specified images (by basename or fullpath)
|
|
const char *arg_cstr;
|
|
for (int arg_idx = 0;
|
|
(arg_cstr = command.GetArgumentAtIndex(arg_idx)) != nullptr;
|
|
++arg_idx) {
|
|
FileSpec file_spec(arg_cstr, false);
|
|
|
|
const ModuleList &target_modules = target->GetImages();
|
|
std::lock_guard<std::recursive_mutex> guard(target_modules.GetMutex());
|
|
const size_t num_modules = target_modules.GetSize();
|
|
if (num_modules > 0) {
|
|
uint32_t num_dumped = 0;
|
|
for (uint32_t i = 0; i < num_modules; ++i) {
|
|
if (DumpCompileUnitLineTable(
|
|
m_interpreter, result.GetOutputStream(),
|
|
target_modules.GetModulePointerAtIndexUnlocked(i),
|
|
file_spec, m_exe_ctx.GetProcessPtr() &&
|
|
m_exe_ctx.GetProcessRef().IsAlive()))
|
|
num_dumped++;
|
|
}
|
|
if (num_dumped == 0)
|
|
result.AppendWarningWithFormat(
|
|
"No source filenames matched '%s'.\n", arg_cstr);
|
|
else
|
|
total_num_dumped += num_dumped;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (total_num_dumped > 0)
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
else {
|
|
result.AppendError("no source filenames matched any command arguments");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesDump
|
|
|
|
//----------------------------------------------------------------------
|
|
// Dump multi-word command for target modules
|
|
//----------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesDump : public CommandObjectMultiword {
|
|
public:
|
|
//------------------------------------------------------------------
|
|
// Constructors and Destructors
|
|
//------------------------------------------------------------------
|
|
CommandObjectTargetModulesDump(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(interpreter, "target modules dump",
|
|
"Commands for dumping information about one or "
|
|
"more target modules.",
|
|
"target modules dump "
|
|
"[headers|symtab|sections|symfile|line-table] "
|
|
"[<file1> <file2> ...]") {
|
|
LoadSubCommand("objfile",
|
|
CommandObjectSP(
|
|
new CommandObjectTargetModulesDumpObjfile(interpreter)));
|
|
LoadSubCommand(
|
|
"symtab",
|
|
CommandObjectSP(new CommandObjectTargetModulesDumpSymtab(interpreter)));
|
|
LoadSubCommand("sections",
|
|
CommandObjectSP(new CommandObjectTargetModulesDumpSections(
|
|
interpreter)));
|
|
LoadSubCommand("symfile",
|
|
CommandObjectSP(
|
|
new CommandObjectTargetModulesDumpSymfile(interpreter)));
|
|
LoadSubCommand("line-table",
|
|
CommandObjectSP(new CommandObjectTargetModulesDumpLineTable(
|
|
interpreter)));
|
|
}
|
|
|
|
~CommandObjectTargetModulesDump() override = default;
|
|
};
|
|
|
|
class CommandObjectTargetModulesAdd : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetModulesAdd(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target modules add",
|
|
"Add a new module to the current target's modules.",
|
|
"target modules add [<module>]"),
|
|
m_option_group(),
|
|
m_symbol_file(LLDB_OPT_SET_1, false, "symfile", 's', 0,
|
|
eArgTypeFilename, "Fullpath to a stand alone debug "
|
|
"symbols file for when debug symbols "
|
|
"are not in the executable.") {
|
|
m_option_group.Append(&m_uuid_option_group, LLDB_OPT_SET_ALL,
|
|
LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_symbol_file, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectTargetModulesAdd() override = default;
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
int HandleArgumentCompletion(Args &input, int &cursor_index,
|
|
int &cursor_char_position,
|
|
OptionElementVector &opt_element_vector,
|
|
int match_start_point, int max_return_elements,
|
|
bool &word_complete,
|
|
StringList &matches) override {
|
|
std::string completion_str(input.GetArgumentAtIndex(cursor_index));
|
|
completion_str.erase(cursor_char_position);
|
|
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
|
|
completion_str.c_str(), match_start_point, max_return_elements, nullptr,
|
|
word_complete, matches);
|
|
return matches.GetSize();
|
|
}
|
|
|
|
protected:
|
|
OptionGroupOptions m_option_group;
|
|
OptionGroupUUID m_uuid_option_group;
|
|
OptionGroupFile m_symbol_file;
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
bool flush = false;
|
|
|
|
const size_t argc = args.GetArgumentCount();
|
|
if (argc == 0) {
|
|
if (m_uuid_option_group.GetOptionValue().OptionWasSet()) {
|
|
// We are given a UUID only, go locate the file
|
|
ModuleSpec module_spec;
|
|
module_spec.GetUUID() =
|
|
m_uuid_option_group.GetOptionValue().GetCurrentValue();
|
|
if (m_symbol_file.GetOptionValue().OptionWasSet())
|
|
module_spec.GetSymbolFileSpec() =
|
|
m_symbol_file.GetOptionValue().GetCurrentValue();
|
|
if (Symbols::DownloadObjectAndSymbolFile(module_spec)) {
|
|
ModuleSP module_sp(target->GetSharedModule(module_spec));
|
|
if (module_sp) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
} else {
|
|
StreamString strm;
|
|
module_spec.GetUUID().Dump(&strm);
|
|
if (module_spec.GetFileSpec()) {
|
|
if (module_spec.GetSymbolFileSpec()) {
|
|
result.AppendErrorWithFormat(
|
|
"Unable to create the executable or symbol file with "
|
|
"UUID %s with path %s and symbol file %s",
|
|
strm.GetData(),
|
|
module_spec.GetFileSpec().GetPath().c_str(),
|
|
module_spec.GetSymbolFileSpec().GetPath().c_str());
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"Unable to create the executable or symbol file with "
|
|
"UUID %s with path %s",
|
|
strm.GetData(),
|
|
module_spec.GetFileSpec().GetPath().c_str());
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat("Unable to create the executable "
|
|
"or symbol file with UUID %s",
|
|
strm.GetData());
|
|
}
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
StreamString strm;
|
|
module_spec.GetUUID().Dump(&strm);
|
|
result.AppendErrorWithFormat(
|
|
"Unable to locate the executable or symbol file with UUID %s",
|
|
strm.GetData());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
result.AppendError(
|
|
"one or more executable image paths must be specified");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
for (auto &entry : args.entries()) {
|
|
if (entry.ref.empty())
|
|
continue;
|
|
|
|
FileSpec file_spec(entry.ref, true);
|
|
if (file_spec.Exists()) {
|
|
ModuleSpec module_spec(file_spec);
|
|
if (m_uuid_option_group.GetOptionValue().OptionWasSet())
|
|
module_spec.GetUUID() =
|
|
m_uuid_option_group.GetOptionValue().GetCurrentValue();
|
|
if (m_symbol_file.GetOptionValue().OptionWasSet())
|
|
module_spec.GetSymbolFileSpec() =
|
|
m_symbol_file.GetOptionValue().GetCurrentValue();
|
|
if (!module_spec.GetArchitecture().IsValid())
|
|
module_spec.GetArchitecture() = target->GetArchitecture();
|
|
Status error;
|
|
ModuleSP module_sp(target->GetSharedModule(module_spec, &error));
|
|
if (!module_sp) {
|
|
const char *error_cstr = error.AsCString();
|
|
if (error_cstr)
|
|
result.AppendError(error_cstr);
|
|
else
|
|
result.AppendErrorWithFormat("unsupported module: %s",
|
|
entry.c_str());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
flush = true;
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
std::string resolved_path = file_spec.GetPath();
|
|
result.SetStatus(eReturnStatusFailed);
|
|
if (resolved_path != entry.ref) {
|
|
result.AppendErrorWithFormat(
|
|
"invalid module path '%s' with resolved path '%s'\n",
|
|
entry.ref.str().c_str(), resolved_path.c_str());
|
|
break;
|
|
}
|
|
result.AppendErrorWithFormat("invalid module path '%s'\n",
|
|
entry.c_str());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (flush) {
|
|
ProcessSP process = target->GetProcessSP();
|
|
if (process)
|
|
process->Flush();
|
|
}
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
class CommandObjectTargetModulesLoad
|
|
: public CommandObjectTargetModulesModuleAutoComplete {
|
|
public:
|
|
CommandObjectTargetModulesLoad(CommandInterpreter &interpreter)
|
|
: CommandObjectTargetModulesModuleAutoComplete(
|
|
interpreter, "target modules load", "Set the load addresses for "
|
|
"one or more sections in a "
|
|
"target module.",
|
|
"target modules load [--file <module> --uuid <uuid>] <sect-name> "
|
|
"<address> [<sect-name> <address> ....]"),
|
|
m_option_group(),
|
|
m_file_option(LLDB_OPT_SET_1, false, "file", 'f', 0, eArgTypeName,
|
|
"Fullpath or basename for module to load.", ""),
|
|
m_load_option(LLDB_OPT_SET_1, false, "load", 'l',
|
|
"Write file contents to the memory.", false, true),
|
|
m_pc_option(LLDB_OPT_SET_1, false, "--set-pc-to-entry", 'p',
|
|
"Set PC to the entry point."
|
|
" Only applicable with '--load' option.",
|
|
false, true),
|
|
m_slide_option(LLDB_OPT_SET_1, false, "slide", 's', 0, eArgTypeOffset,
|
|
"Set the load address for all sections to be the "
|
|
"virtual address in the file plus the offset.",
|
|
0) {
|
|
m_option_group.Append(&m_uuid_option_group, LLDB_OPT_SET_ALL,
|
|
LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_load_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_pc_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_slide_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectTargetModulesLoad() override = default;
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
const bool load = m_load_option.GetOptionValue().GetCurrentValue();
|
|
const bool set_pc = m_pc_option.GetOptionValue().GetCurrentValue();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
const size_t argc = args.GetArgumentCount();
|
|
ModuleSpec module_spec;
|
|
bool search_using_module_spec = false;
|
|
|
|
// Allow "load" option to work without --file or --uuid
|
|
// option.
|
|
if (load) {
|
|
if (!m_file_option.GetOptionValue().OptionWasSet() &&
|
|
!m_uuid_option_group.GetOptionValue().OptionWasSet()) {
|
|
ModuleList &module_list = target->GetImages();
|
|
if (module_list.GetSize() == 1) {
|
|
search_using_module_spec = true;
|
|
module_spec.GetFileSpec() =
|
|
module_list.GetModuleAtIndex(0)->GetFileSpec();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_file_option.GetOptionValue().OptionWasSet()) {
|
|
search_using_module_spec = true;
|
|
const char *arg_cstr = m_file_option.GetOptionValue().GetCurrentValue();
|
|
const bool use_global_module_list = true;
|
|
ModuleList module_list;
|
|
const size_t num_matches = FindModulesByName(
|
|
target, arg_cstr, module_list, use_global_module_list);
|
|
if (num_matches == 1) {
|
|
module_spec.GetFileSpec() =
|
|
module_list.GetModuleAtIndex(0)->GetFileSpec();
|
|
} else if (num_matches > 1) {
|
|
search_using_module_spec = false;
|
|
result.AppendErrorWithFormat(
|
|
"more than 1 module matched by name '%s'\n", arg_cstr);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
} else {
|
|
search_using_module_spec = false;
|
|
result.AppendErrorWithFormat("no object file for module '%s'\n",
|
|
arg_cstr);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
}
|
|
|
|
if (m_uuid_option_group.GetOptionValue().OptionWasSet()) {
|
|
search_using_module_spec = true;
|
|
module_spec.GetUUID() =
|
|
m_uuid_option_group.GetOptionValue().GetCurrentValue();
|
|
}
|
|
|
|
if (search_using_module_spec) {
|
|
ModuleList matching_modules;
|
|
const size_t num_matches =
|
|
target->GetImages().FindModules(module_spec, matching_modules);
|
|
|
|
char path[PATH_MAX];
|
|
if (num_matches == 1) {
|
|
Module *module = matching_modules.GetModulePointerAtIndex(0);
|
|
if (module) {
|
|
ObjectFile *objfile = module->GetObjectFile();
|
|
if (objfile) {
|
|
SectionList *section_list = module->GetSectionList();
|
|
if (section_list) {
|
|
bool changed = false;
|
|
if (argc == 0) {
|
|
if (m_slide_option.GetOptionValue().OptionWasSet()) {
|
|
const addr_t slide =
|
|
m_slide_option.GetOptionValue().GetCurrentValue();
|
|
const bool slide_is_offset = true;
|
|
module->SetLoadAddress(*target, slide, slide_is_offset,
|
|
changed);
|
|
} else {
|
|
result.AppendError("one or more section name + load "
|
|
"address pair must be specified");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
if (m_slide_option.GetOptionValue().OptionWasSet()) {
|
|
result.AppendError("The \"--slide <offset>\" option can't "
|
|
"be used in conjunction with setting "
|
|
"section load addresses.\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
for (size_t i = 0; i < argc; i += 2) {
|
|
const char *sect_name = args.GetArgumentAtIndex(i);
|
|
const char *load_addr_cstr = args.GetArgumentAtIndex(i + 1);
|
|
if (sect_name && load_addr_cstr) {
|
|
ConstString const_sect_name(sect_name);
|
|
bool success = false;
|
|
addr_t load_addr = StringConvert::ToUInt64(
|
|
load_addr_cstr, LLDB_INVALID_ADDRESS, 0, &success);
|
|
if (success) {
|
|
SectionSP section_sp(
|
|
section_list->FindSectionByName(const_sect_name));
|
|
if (section_sp) {
|
|
if (section_sp->IsThreadSpecific()) {
|
|
result.AppendErrorWithFormat(
|
|
"thread specific sections are not yet "
|
|
"supported (section '%s')\n",
|
|
sect_name);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
break;
|
|
} else {
|
|
if (target->GetSectionLoadList()
|
|
.SetSectionLoadAddress(section_sp,
|
|
load_addr))
|
|
changed = true;
|
|
result.AppendMessageWithFormat(
|
|
"section '%s' loaded at 0x%" PRIx64 "\n",
|
|
sect_name, load_addr);
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat("no section found that "
|
|
"matches the section "
|
|
"name '%s'\n",
|
|
sect_name);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
break;
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"invalid load address string '%s'\n",
|
|
load_addr_cstr);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
break;
|
|
}
|
|
} else {
|
|
if (sect_name)
|
|
result.AppendError("section names must be followed by "
|
|
"a load address.\n");
|
|
else
|
|
result.AppendError("one or more section name + load "
|
|
"address pair must be specified.\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (changed) {
|
|
target->ModulesDidLoad(matching_modules);
|
|
Process *process = m_exe_ctx.GetProcessPtr();
|
|
if (process)
|
|
process->Flush();
|
|
}
|
|
if (load) {
|
|
Status error = module->LoadInMemory(*target, set_pc);
|
|
if (error.Fail()) {
|
|
result.AppendError(error.AsCString());
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
module->GetFileSpec().GetPath(path, sizeof(path));
|
|
result.AppendErrorWithFormat(
|
|
"no sections in object file '%s'\n", path);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
module->GetFileSpec().GetPath(path, sizeof(path));
|
|
result.AppendErrorWithFormat("no object file for module '%s'\n",
|
|
path);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
FileSpec *module_spec_file = module_spec.GetFileSpecPtr();
|
|
if (module_spec_file) {
|
|
module_spec_file->GetPath(path, sizeof(path));
|
|
result.AppendErrorWithFormat("invalid module '%s'.\n", path);
|
|
} else
|
|
result.AppendError("no module spec");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
std::string uuid_str;
|
|
|
|
if (module_spec.GetFileSpec())
|
|
module_spec.GetFileSpec().GetPath(path, sizeof(path));
|
|
else
|
|
path[0] = '\0';
|
|
|
|
if (module_spec.GetUUIDPtr())
|
|
uuid_str = module_spec.GetUUID().GetAsString();
|
|
if (num_matches > 1) {
|
|
result.AppendErrorWithFormat(
|
|
"multiple modules match%s%s%s%s:\n", path[0] ? " file=" : "",
|
|
path, !uuid_str.empty() ? " uuid=" : "", uuid_str.c_str());
|
|
for (size_t i = 0; i < num_matches; ++i) {
|
|
if (matching_modules.GetModulePointerAtIndex(i)
|
|
->GetFileSpec()
|
|
.GetPath(path, sizeof(path)))
|
|
result.AppendMessageWithFormat("%s\n", path);
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"no modules were found that match%s%s%s%s.\n",
|
|
path[0] ? " file=" : "", path,
|
|
!uuid_str.empty() ? " uuid=" : "", uuid_str.c_str());
|
|
}
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError("either the \"--file <module>\" or the \"--uuid "
|
|
"<uuid>\" option must be specified.\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
OptionGroupOptions m_option_group;
|
|
OptionGroupUUID m_uuid_option_group;
|
|
OptionGroupString m_file_option;
|
|
OptionGroupBoolean m_load_option;
|
|
OptionGroupBoolean m_pc_option;
|
|
OptionGroupUInt64 m_slide_option;
|
|
};
|
|
|
|
//----------------------------------------------------------------------
|
|
// List images with associated information
|
|
//----------------------------------------------------------------------
|
|
|
|
static OptionDefinition g_target_modules_list_options[] = {
|
|
// clang-format off
|
|
{ LLDB_OPT_SET_1, false, "address", 'a', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeAddressOrExpression, "Display the image at this address." },
|
|
{ LLDB_OPT_SET_1, false, "arch", 'A', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the architecture when listing images." },
|
|
{ LLDB_OPT_SET_1, false, "triple", 't', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the triple when listing images." },
|
|
{ LLDB_OPT_SET_1, false, "header", 'h', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the image header address as a load address if debugging, a file address otherwise." },
|
|
{ LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the image header address offset from the header file address (the slide amount)." },
|
|
{ LLDB_OPT_SET_1, false, "uuid", 'u', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the UUID when listing images." },
|
|
{ LLDB_OPT_SET_1, false, "fullpath", 'f', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the fullpath to the image object file." },
|
|
{ LLDB_OPT_SET_1, false, "directory", 'd', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the directory with optional width for the image object file." },
|
|
{ LLDB_OPT_SET_1, false, "basename", 'b', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the basename with optional width for the image object file." },
|
|
{ LLDB_OPT_SET_1, false, "symfile", 's', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width." },
|
|
{ LLDB_OPT_SET_1, false, "symfile-unique", 'S', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the symbol file with optional width only if it is different from the executable object file." },
|
|
{ LLDB_OPT_SET_1, false, "mod-time", 'm', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the modification time with optional width of the module." },
|
|
{ LLDB_OPT_SET_1, false, "ref-count", 'r', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeWidth, "Display the reference count if the module is still in the shared module cache." },
|
|
{ LLDB_OPT_SET_1, false, "pointer", 'p', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the module pointer." },
|
|
{ LLDB_OPT_SET_1, false, "global", 'g', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Display the modules from the global module list, not just the current target." }
|
|
// clang-format on
|
|
};
|
|
|
|
class CommandObjectTargetModulesList : public CommandObjectParsed {
|
|
public:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions()
|
|
: Options(), m_format_array(), m_use_global_module_list(false),
|
|
m_module_addr(LLDB_INVALID_ADDRESS) {}
|
|
|
|
~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;
|
|
if (short_option == 'g') {
|
|
m_use_global_module_list = true;
|
|
} else if (short_option == 'a') {
|
|
m_module_addr = Args::StringToAddress(execution_context, option_arg,
|
|
LLDB_INVALID_ADDRESS, &error);
|
|
} else {
|
|
unsigned long width = 0;
|
|
option_arg.getAsInteger(0, width);
|
|
m_format_array.push_back(std::make_pair(short_option, width));
|
|
}
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_format_array.clear();
|
|
m_use_global_module_list = false;
|
|
m_module_addr = LLDB_INVALID_ADDRESS;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_target_modules_list_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
typedef std::vector<std::pair<char, uint32_t>> FormatWidthCollection;
|
|
FormatWidthCollection m_format_array;
|
|
bool m_use_global_module_list;
|
|
lldb::addr_t m_module_addr;
|
|
};
|
|
|
|
CommandObjectTargetModulesList(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "target modules list",
|
|
"List current executable and dependent shared library images.",
|
|
"target modules list [<cmd-options>]"),
|
|
m_options() {}
|
|
|
|
~CommandObjectTargetModulesList() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
const bool use_global_module_list = m_options.m_use_global_module_list;
|
|
// Define a local module list here to ensure it lives longer than any
|
|
// "locker"
|
|
// object which might lock its contents below (through the "module_list_ptr"
|
|
// variable).
|
|
ModuleList module_list;
|
|
if (target == nullptr && !use_global_module_list) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
if (target) {
|
|
uint32_t addr_byte_size =
|
|
target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
}
|
|
// Dump all sections for all modules images
|
|
Stream &strm = result.GetOutputStream();
|
|
|
|
if (m_options.m_module_addr != LLDB_INVALID_ADDRESS) {
|
|
if (target) {
|
|
Address module_address;
|
|
if (module_address.SetLoadAddress(m_options.m_module_addr, target)) {
|
|
ModuleSP module_sp(module_address.GetModule());
|
|
if (module_sp) {
|
|
PrintModule(target, module_sp.get(), 0, strm);
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"Couldn't find module matching address: 0x%" PRIx64 ".",
|
|
m_options.m_module_addr);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"Couldn't find module containing address: 0x%" PRIx64 ".",
|
|
m_options.m_module_addr);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
} else {
|
|
result.AppendError(
|
|
"Can only look up modules by address with a valid target.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
size_t num_modules = 0;
|
|
|
|
// This locker will be locked on the mutex in module_list_ptr if it is
|
|
// non-nullptr.
|
|
// Otherwise it will lock the AllocationModuleCollectionMutex when
|
|
// accessing
|
|
// the global module list directly.
|
|
std::unique_lock<std::recursive_mutex> guard(
|
|
Module::GetAllocationModuleCollectionMutex(), std::defer_lock);
|
|
|
|
const ModuleList *module_list_ptr = nullptr;
|
|
const size_t argc = command.GetArgumentCount();
|
|
if (argc == 0) {
|
|
if (use_global_module_list) {
|
|
guard.lock();
|
|
num_modules = Module::GetNumberAllocatedModules();
|
|
} else {
|
|
module_list_ptr = &target->GetImages();
|
|
}
|
|
} else {
|
|
// TODO: Convert to entry based iteration. Requires converting
|
|
// FindModulesByName.
|
|
for (size_t i = 0; i < argc; ++i) {
|
|
// Dump specified images (by basename or fullpath)
|
|
const char *arg_cstr = command.GetArgumentAtIndex(i);
|
|
const size_t num_matches = FindModulesByName(
|
|
target, arg_cstr, module_list, use_global_module_list);
|
|
if (num_matches == 0) {
|
|
if (argc == 1) {
|
|
result.AppendErrorWithFormat("no modules found that match '%s'",
|
|
arg_cstr);
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
module_list_ptr = &module_list;
|
|
}
|
|
|
|
std::unique_lock<std::recursive_mutex> lock;
|
|
if (module_list_ptr != nullptr) {
|
|
lock =
|
|
std::unique_lock<std::recursive_mutex>(module_list_ptr->GetMutex());
|
|
|
|
num_modules = module_list_ptr->GetSize();
|
|
}
|
|
|
|
if (num_modules > 0) {
|
|
for (uint32_t image_idx = 0; image_idx < num_modules; ++image_idx) {
|
|
ModuleSP module_sp;
|
|
Module *module;
|
|
if (module_list_ptr) {
|
|
module_sp = module_list_ptr->GetModuleAtIndexUnlocked(image_idx);
|
|
module = module_sp.get();
|
|
} else {
|
|
module = Module::GetAllocatedModuleAtIndex(image_idx);
|
|
module_sp = module->shared_from_this();
|
|
}
|
|
|
|
const size_t indent = strm.Printf("[%3u] ", image_idx);
|
|
PrintModule(target, module, indent, strm);
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
} else {
|
|
if (argc) {
|
|
if (use_global_module_list)
|
|
result.AppendError(
|
|
"the global module list has no matching modules");
|
|
else
|
|
result.AppendError("the target has no matching modules");
|
|
} else {
|
|
if (use_global_module_list)
|
|
result.AppendError("the global module list is empty");
|
|
else
|
|
result.AppendError(
|
|
"the target has no associated executable images");
|
|
}
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
void PrintModule(Target *target, Module *module, int indent, Stream &strm) {
|
|
if (module == nullptr) {
|
|
strm.PutCString("Null module");
|
|
return;
|
|
}
|
|
|
|
bool dump_object_name = false;
|
|
if (m_options.m_format_array.empty()) {
|
|
m_options.m_format_array.push_back(std::make_pair('u', 0));
|
|
m_options.m_format_array.push_back(std::make_pair('h', 0));
|
|
m_options.m_format_array.push_back(std::make_pair('f', 0));
|
|
m_options.m_format_array.push_back(std::make_pair('S', 0));
|
|
}
|
|
const size_t num_entries = m_options.m_format_array.size();
|
|
bool print_space = false;
|
|
for (size_t i = 0; i < num_entries; ++i) {
|
|
if (print_space)
|
|
strm.PutChar(' ');
|
|
print_space = true;
|
|
const char format_char = m_options.m_format_array[i].first;
|
|
uint32_t width = m_options.m_format_array[i].second;
|
|
switch (format_char) {
|
|
case 'A':
|
|
DumpModuleArchitecture(strm, module, false, width);
|
|
break;
|
|
|
|
case 't':
|
|
DumpModuleArchitecture(strm, module, true, width);
|
|
break;
|
|
|
|
case 'f':
|
|
DumpFullpath(strm, &module->GetFileSpec(), width);
|
|
dump_object_name = true;
|
|
break;
|
|
|
|
case 'd':
|
|
DumpDirectory(strm, &module->GetFileSpec(), width);
|
|
break;
|
|
|
|
case 'b':
|
|
DumpBasename(strm, &module->GetFileSpec(), width);
|
|
dump_object_name = true;
|
|
break;
|
|
|
|
case 'h':
|
|
case 'o':
|
|
// Image header address
|
|
{
|
|
uint32_t addr_nibble_width =
|
|
target ? (target->GetArchitecture().GetAddressByteSize() * 2)
|
|
: 16;
|
|
|
|
ObjectFile *objfile = module->GetObjectFile();
|
|
if (objfile) {
|
|
Address header_addr(objfile->GetHeaderAddress());
|
|
if (header_addr.IsValid()) {
|
|
if (target && !target->GetSectionLoadList().IsEmpty()) {
|
|
lldb::addr_t header_load_addr =
|
|
header_addr.GetLoadAddress(target);
|
|
if (header_load_addr == LLDB_INVALID_ADDRESS) {
|
|
header_addr.Dump(&strm, target,
|
|
Address::DumpStyleModuleWithFileAddress,
|
|
Address::DumpStyleFileAddress);
|
|
} else {
|
|
if (format_char == 'o') {
|
|
// Show the offset of slide for the image
|
|
strm.Printf(
|
|
"0x%*.*" PRIx64, addr_nibble_width, addr_nibble_width,
|
|
header_load_addr - header_addr.GetFileAddress());
|
|
} else {
|
|
// Show the load address of the image
|
|
strm.Printf("0x%*.*" PRIx64, addr_nibble_width,
|
|
addr_nibble_width, header_load_addr);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
// The address was valid, but the image isn't loaded, output the
|
|
// address in an appropriate format
|
|
header_addr.Dump(&strm, target, Address::DumpStyleFileAddress);
|
|
break;
|
|
}
|
|
}
|
|
strm.Printf("%*s", addr_nibble_width + 2, "");
|
|
}
|
|
break;
|
|
|
|
case 'r': {
|
|
size_t ref_count = 0;
|
|
ModuleSP module_sp(module->shared_from_this());
|
|
if (module_sp) {
|
|
// Take one away to make sure we don't count our local "module_sp"
|
|
ref_count = module_sp.use_count() - 1;
|
|
}
|
|
if (width)
|
|
strm.Printf("{%*" PRIu64 "}", width, (uint64_t)ref_count);
|
|
else
|
|
strm.Printf("{%" PRIu64 "}", (uint64_t)ref_count);
|
|
} break;
|
|
|
|
case 's':
|
|
case 'S': {
|
|
const SymbolVendor *symbol_vendor = module->GetSymbolVendor();
|
|
if (symbol_vendor) {
|
|
const FileSpec symfile_spec = symbol_vendor->GetMainFileSpec();
|
|
if (format_char == 'S') {
|
|
// Dump symbol file only if different from module file
|
|
if (!symfile_spec || symfile_spec == module->GetFileSpec()) {
|
|
print_space = false;
|
|
break;
|
|
}
|
|
// Add a newline and indent past the index
|
|
strm.Printf("\n%*s", indent, "");
|
|
}
|
|
DumpFullpath(strm, &symfile_spec, width);
|
|
dump_object_name = true;
|
|
break;
|
|
}
|
|
strm.Printf("%.*s", width, "<NONE>");
|
|
} break;
|
|
|
|
case 'm':
|
|
DumpTimePoint(module->GetModificationTime(), strm, width);
|
|
break;
|
|
|
|
case 'p':
|
|
strm.Printf("%p", static_cast<void *>(module));
|
|
break;
|
|
|
|
case 'u':
|
|
DumpModuleUUID(strm, module);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
if (dump_object_name) {
|
|
const char *object_name = module->GetObjectName().GetCString();
|
|
if (object_name)
|
|
strm.Printf("(%s)", object_name);
|
|
}
|
|
strm.EOL();
|
|
}
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModulesShowUnwind
|
|
|
|
//----------------------------------------------------------------------
|
|
// Lookup unwind information in images
|
|
//----------------------------------------------------------------------
|
|
|
|
static OptionDefinition g_target_modules_show_unwind_options[] = {
|
|
// clang-format off
|
|
{ LLDB_OPT_SET_1, false, "name", 'n', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFunctionName, "Show unwind instructions for a function or symbol name." },
|
|
{ LLDB_OPT_SET_2, false, "address", 'a', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeAddressOrExpression, "Show unwind instructions for a function or symbol containing an address" }
|
|
// clang-format on
|
|
};
|
|
|
|
class CommandObjectTargetModulesShowUnwind : public CommandObjectParsed {
|
|
public:
|
|
enum {
|
|
eLookupTypeInvalid = -1,
|
|
eLookupTypeAddress = 0,
|
|
eLookupTypeSymbol,
|
|
eLookupTypeFunction,
|
|
eLookupTypeFunctionOrSymbol,
|
|
kNumLookupTypes
|
|
};
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions()
|
|
: Options(), m_type(eLookupTypeInvalid), m_str(),
|
|
m_addr(LLDB_INVALID_ADDRESS) {}
|
|
|
|
~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 'a': {
|
|
m_str = option_arg;
|
|
m_type = eLookupTypeAddress;
|
|
m_addr = Args::StringToAddress(execution_context, option_arg,
|
|
LLDB_INVALID_ADDRESS, &error);
|
|
if (m_addr == LLDB_INVALID_ADDRESS)
|
|
error.SetErrorStringWithFormat("invalid address string '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
}
|
|
|
|
case 'n':
|
|
m_str = option_arg;
|
|
m_type = eLookupTypeFunctionOrSymbol;
|
|
break;
|
|
|
|
default:
|
|
error.SetErrorStringWithFormat("unrecognized option %c.", short_option);
|
|
break;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_type = eLookupTypeInvalid;
|
|
m_str.clear();
|
|
m_addr = LLDB_INVALID_ADDRESS;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_target_modules_show_unwind_options);
|
|
}
|
|
|
|
// Instance variables to hold the values for command options.
|
|
|
|
int m_type; // Should be a eLookupTypeXXX enum after parsing options
|
|
std::string m_str; // Holds name lookup
|
|
lldb::addr_t m_addr; // Holds the address to lookup
|
|
};
|
|
|
|
CommandObjectTargetModulesShowUnwind(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "target modules show-unwind",
|
|
"Show synthesized unwind instructions for a function.", nullptr,
|
|
eCommandRequiresTarget | eCommandRequiresProcess |
|
|
eCommandProcessMustBeLaunched | eCommandProcessMustBePaused),
|
|
m_options() {}
|
|
|
|
~CommandObjectTargetModulesShowUnwind() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_exe_ctx.GetTargetPtr();
|
|
Process *process = m_exe_ctx.GetProcessPtr();
|
|
ABI *abi = nullptr;
|
|
if (process)
|
|
abi = process->GetABI().get();
|
|
|
|
if (process == nullptr) {
|
|
result.AppendError(
|
|
"You must have a process running to use this command.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
ThreadList threads(process->GetThreadList());
|
|
if (threads.GetSize() == 0) {
|
|
result.AppendError("The process must be paused to use this command.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
ThreadSP thread(threads.GetThreadAtIndex(0));
|
|
if (!thread) {
|
|
result.AppendError("The process must be paused to use this command.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
SymbolContextList sc_list;
|
|
|
|
if (m_options.m_type == eLookupTypeFunctionOrSymbol) {
|
|
ConstString function_name(m_options.m_str.c_str());
|
|
target->GetImages().FindFunctions(function_name, eFunctionNameTypeAuto,
|
|
true, false, true, sc_list);
|
|
} else if (m_options.m_type == eLookupTypeAddress && target) {
|
|
Address addr;
|
|
if (target->GetSectionLoadList().ResolveLoadAddress(m_options.m_addr,
|
|
addr)) {
|
|
SymbolContext sc;
|
|
ModuleSP module_sp(addr.GetModule());
|
|
module_sp->ResolveSymbolContextForAddress(addr,
|
|
eSymbolContextEverything, sc);
|
|
if (sc.function || sc.symbol) {
|
|
sc_list.Append(sc);
|
|
}
|
|
}
|
|
} else {
|
|
result.AppendError(
|
|
"address-expression or function name option must be specified.");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
size_t num_matches = sc_list.GetSize();
|
|
if (num_matches == 0) {
|
|
result.AppendErrorWithFormat("no unwind data found that matches '%s'.",
|
|
m_options.m_str.c_str());
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
for (uint32_t idx = 0; idx < num_matches; idx++) {
|
|
SymbolContext sc;
|
|
sc_list.GetContextAtIndex(idx, sc);
|
|
if (sc.symbol == nullptr && sc.function == nullptr)
|
|
continue;
|
|
if (!sc.module_sp || sc.module_sp->GetObjectFile() == nullptr)
|
|
continue;
|
|
AddressRange range;
|
|
if (!sc.GetAddressRange(eSymbolContextFunction | eSymbolContextSymbol, 0,
|
|
false, range))
|
|
continue;
|
|
if (!range.GetBaseAddress().IsValid())
|
|
continue;
|
|
ConstString funcname(sc.GetFunctionName());
|
|
if (funcname.IsEmpty())
|
|
continue;
|
|
addr_t start_addr = range.GetBaseAddress().GetLoadAddress(target);
|
|
if (abi)
|
|
start_addr = abi->FixCodeAddress(start_addr);
|
|
|
|
FuncUnwindersSP func_unwinders_sp(
|
|
sc.module_sp->GetObjectFile()
|
|
->GetUnwindTable()
|
|
.GetUncachedFuncUnwindersContainingAddress(start_addr, sc));
|
|
if (!func_unwinders_sp)
|
|
continue;
|
|
|
|
result.GetOutputStream().Printf(
|
|
"UNWIND PLANS for %s`%s (start addr 0x%" PRIx64 ")\n\n",
|
|
sc.module_sp->GetPlatformFileSpec().GetFilename().AsCString(),
|
|
funcname.AsCString(), start_addr);
|
|
|
|
UnwindPlanSP non_callsite_unwind_plan =
|
|
func_unwinders_sp->GetUnwindPlanAtNonCallSite(*target, *thread, -1);
|
|
if (non_callsite_unwind_plan) {
|
|
result.GetOutputStream().Printf(
|
|
"Asynchronous (not restricted to call-sites) UnwindPlan is '%s'\n",
|
|
non_callsite_unwind_plan->GetSourceName().AsCString());
|
|
}
|
|
UnwindPlanSP callsite_unwind_plan =
|
|
func_unwinders_sp->GetUnwindPlanAtCallSite(*target, -1);
|
|
if (callsite_unwind_plan) {
|
|
result.GetOutputStream().Printf(
|
|
"Synchronous (restricted to call-sites) UnwindPlan is '%s'\n",
|
|
callsite_unwind_plan->GetSourceName().AsCString());
|
|
}
|
|
UnwindPlanSP fast_unwind_plan =
|
|
func_unwinders_sp->GetUnwindPlanFastUnwind(*target, *thread);
|
|
if (fast_unwind_plan) {
|
|
result.GetOutputStream().Printf(
|
|
"Fast UnwindPlan is '%s'\n",
|
|
fast_unwind_plan->GetSourceName().AsCString());
|
|
}
|
|
|
|
result.GetOutputStream().Printf("\n");
|
|
|
|
UnwindPlanSP assembly_sp =
|
|
func_unwinders_sp->GetAssemblyUnwindPlan(*target, *thread, 0);
|
|
if (assembly_sp) {
|
|
result.GetOutputStream().Printf(
|
|
"Assembly language inspection UnwindPlan:\n");
|
|
assembly_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
UnwindPlanSP ehframe_sp =
|
|
func_unwinders_sp->GetEHFrameUnwindPlan(*target, 0);
|
|
if (ehframe_sp) {
|
|
result.GetOutputStream().Printf("eh_frame UnwindPlan:\n");
|
|
ehframe_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
UnwindPlanSP ehframe_augmented_sp =
|
|
func_unwinders_sp->GetEHFrameAugmentedUnwindPlan(*target, *thread, 0);
|
|
if (ehframe_augmented_sp) {
|
|
result.GetOutputStream().Printf("eh_frame augmented UnwindPlan:\n");
|
|
ehframe_augmented_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
if (UnwindPlanSP plan_sp =
|
|
func_unwinders_sp->GetDebugFrameUnwindPlan(*target, 0)) {
|
|
result.GetOutputStream().Printf("debug_frame UnwindPlan:\n");
|
|
plan_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
if (UnwindPlanSP plan_sp =
|
|
func_unwinders_sp->GetDebugFrameAugmentedUnwindPlan(*target,
|
|
*thread, 0)) {
|
|
result.GetOutputStream().Printf("debug_frame augmented UnwindPlan:\n");
|
|
plan_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
UnwindPlanSP arm_unwind_sp =
|
|
func_unwinders_sp->GetArmUnwindUnwindPlan(*target, 0);
|
|
if (arm_unwind_sp) {
|
|
result.GetOutputStream().Printf("ARM.exidx unwind UnwindPlan:\n");
|
|
arm_unwind_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
UnwindPlanSP compact_unwind_sp =
|
|
func_unwinders_sp->GetCompactUnwindUnwindPlan(*target, 0);
|
|
if (compact_unwind_sp) {
|
|
result.GetOutputStream().Printf("Compact unwind UnwindPlan:\n");
|
|
compact_unwind_sp->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
if (fast_unwind_plan) {
|
|
result.GetOutputStream().Printf("Fast UnwindPlan:\n");
|
|
fast_unwind_plan->Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
ABISP abi_sp = process->GetABI();
|
|
if (abi_sp) {
|
|
UnwindPlan arch_default(lldb::eRegisterKindGeneric);
|
|
if (abi_sp->CreateDefaultUnwindPlan(arch_default)) {
|
|
result.GetOutputStream().Printf("Arch default UnwindPlan:\n");
|
|
arch_default.Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
|
|
UnwindPlan arch_entry(lldb::eRegisterKindGeneric);
|
|
if (abi_sp->CreateFunctionEntryUnwindPlan(arch_entry)) {
|
|
result.GetOutputStream().Printf(
|
|
"Arch default at entry point UnwindPlan:\n");
|
|
arch_entry.Dump(result.GetOutputStream(), thread.get(),
|
|
LLDB_INVALID_ADDRESS);
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
}
|
|
|
|
result.GetOutputStream().Printf("\n");
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
//----------------------------------------------------------------------
|
|
// Lookup information in images
|
|
//----------------------------------------------------------------------
|
|
|
|
static OptionDefinition g_target_modules_lookup_options[] = {
|
|
// clang-format off
|
|
{ LLDB_OPT_SET_1, true, "address", 'a', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeAddressOrExpression, "Lookup an address in one or more target modules." },
|
|
{ LLDB_OPT_SET_1, false, "offset", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeOffset, "When looking up an address subtract <offset> from any addresses before doing the lookup." },
|
|
/* FIXME: re-enable regex for types when the LookupTypeInModule actually uses the regex option: | LLDB_OPT_SET_6 */
|
|
{ LLDB_OPT_SET_2 | LLDB_OPT_SET_4 | LLDB_OPT_SET_5, false, "regex", 'r', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions." },
|
|
{ LLDB_OPT_SET_2, true, "symbol", 's', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeSymbol, "Lookup a symbol by name in the symbol tables in one or more target modules." },
|
|
{ LLDB_OPT_SET_3, true, "file", 'f', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFilename, "Lookup a file by fullpath or basename in one or more target modules." },
|
|
{ LLDB_OPT_SET_3, false, "line", 'l', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeLineNum, "Lookup a line number in a file (must be used in conjunction with --file)." },
|
|
{ LLDB_OPT_SET_FROM_TO(3,5), false, "no-inlines", 'i', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Ignore inline entries (must be used in conjunction with --file or --function)." },
|
|
{ LLDB_OPT_SET_4, true, "function", 'F', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more target modules." },
|
|
{ LLDB_OPT_SET_5, true, "name", 'n', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFunctionOrSymbol, "Lookup a function or symbol by name in one or more target modules." },
|
|
{ LLDB_OPT_SET_6, true, "type", 't', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more target modules." },
|
|
{ LLDB_OPT_SET_ALL, false, "verbose", 'v', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Enable verbose lookup information." },
|
|
{ LLDB_OPT_SET_ALL, false, "all", 'A', OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone, "Print all matches, not just the best match, if a best match is available." },
|
|
// clang-format on
|
|
};
|
|
|
|
class CommandObjectTargetModulesLookup : public CommandObjectParsed {
|
|
public:
|
|
enum {
|
|
eLookupTypeInvalid = -1,
|
|
eLookupTypeAddress = 0,
|
|
eLookupTypeSymbol,
|
|
eLookupTypeFileLine, // Line is optional
|
|
eLookupTypeFunction,
|
|
eLookupTypeFunctionOrSymbol,
|
|
eLookupTypeType,
|
|
kNumLookupTypes
|
|
};
|
|
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions() : Options() { OptionParsingStarting(nullptr); }
|
|
|
|
~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 'a': {
|
|
m_type = eLookupTypeAddress;
|
|
m_addr = Args::StringToAddress(execution_context, option_arg,
|
|
LLDB_INVALID_ADDRESS, &error);
|
|
} break;
|
|
|
|
case 'o':
|
|
if (option_arg.getAsInteger(0, m_offset))
|
|
error.SetErrorStringWithFormat("invalid offset string '%s'",
|
|
option_arg.str().c_str());
|
|
break;
|
|
|
|
case 's':
|
|
m_str = option_arg;
|
|
m_type = eLookupTypeSymbol;
|
|
break;
|
|
|
|
case 'f':
|
|
m_file.SetFile(option_arg, false);
|
|
m_type = eLookupTypeFileLine;
|
|
break;
|
|
|
|
case 'i':
|
|
m_include_inlines = false;
|
|
break;
|
|
|
|
case 'l':
|
|
if (option_arg.getAsInteger(0, m_line_number))
|
|
error.SetErrorStringWithFormat("invalid line number string '%s'",
|
|
option_arg.str().c_str());
|
|
else if (m_line_number == 0)
|
|
error.SetErrorString("zero is an invalid line number");
|
|
m_type = eLookupTypeFileLine;
|
|
break;
|
|
|
|
case 'F':
|
|
m_str = option_arg;
|
|
m_type = eLookupTypeFunction;
|
|
break;
|
|
|
|
case 'n':
|
|
m_str = option_arg;
|
|
m_type = eLookupTypeFunctionOrSymbol;
|
|
break;
|
|
|
|
case 't':
|
|
m_str = option_arg;
|
|
m_type = eLookupTypeType;
|
|
break;
|
|
|
|
case 'v':
|
|
m_verbose = 1;
|
|
break;
|
|
|
|
case 'A':
|
|
m_print_all = true;
|
|
break;
|
|
|
|
case 'r':
|
|
m_use_regex = true;
|
|
break;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_type = eLookupTypeInvalid;
|
|
m_str.clear();
|
|
m_file.Clear();
|
|
m_addr = LLDB_INVALID_ADDRESS;
|
|
m_offset = 0;
|
|
m_line_number = 0;
|
|
m_use_regex = false;
|
|
m_include_inlines = true;
|
|
m_verbose = false;
|
|
m_print_all = false;
|
|
}
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_target_modules_lookup_options);
|
|
}
|
|
|
|
int m_type; // Should be a eLookupTypeXXX enum after parsing options
|
|
std::string m_str; // Holds name lookup
|
|
FileSpec m_file; // Files for file lookups
|
|
lldb::addr_t m_addr; // Holds the address to lookup
|
|
lldb::addr_t
|
|
m_offset; // Subtract this offset from m_addr before doing lookups.
|
|
uint32_t m_line_number; // Line number for file+line lookups
|
|
bool m_use_regex; // Name lookups in m_str are regular expressions.
|
|
bool m_include_inlines; // Check for inline entries when looking up by
|
|
// file/line.
|
|
bool m_verbose; // Enable verbose lookup info
|
|
bool m_print_all; // Print all matches, even in cases where there's a best
|
|
// match.
|
|
};
|
|
|
|
CommandObjectTargetModulesLookup(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target modules lookup",
|
|
"Look up information within executable and "
|
|
"dependent shared library images.",
|
|
nullptr, eCommandRequiresTarget),
|
|
m_options() {
|
|
CommandArgumentEntry arg;
|
|
CommandArgumentData file_arg;
|
|
|
|
// Define the first (and only) variant of this arg.
|
|
file_arg.arg_type = eArgTypeFilename;
|
|
file_arg.arg_repetition = eArgRepeatStar;
|
|
|
|
// There is only one variant this argument could be; put it into the
|
|
// argument entry.
|
|
arg.push_back(file_arg);
|
|
|
|
// Push the data for the first argument into the m_arguments vector.
|
|
m_arguments.push_back(arg);
|
|
}
|
|
|
|
~CommandObjectTargetModulesLookup() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
bool LookupHere(CommandInterpreter &interpreter, CommandReturnObject &result,
|
|
bool &syntax_error) {
|
|
switch (m_options.m_type) {
|
|
case eLookupTypeAddress:
|
|
case eLookupTypeFileLine:
|
|
case eLookupTypeFunction:
|
|
case eLookupTypeFunctionOrSymbol:
|
|
case eLookupTypeSymbol:
|
|
default:
|
|
return false;
|
|
case eLookupTypeType:
|
|
break;
|
|
}
|
|
|
|
StackFrameSP frame = m_exe_ctx.GetFrameSP();
|
|
|
|
if (!frame)
|
|
return false;
|
|
|
|
const SymbolContext &sym_ctx(frame->GetSymbolContext(eSymbolContextModule));
|
|
|
|
if (!sym_ctx.module_sp)
|
|
return false;
|
|
|
|
switch (m_options.m_type) {
|
|
default:
|
|
return false;
|
|
case eLookupTypeType:
|
|
if (!m_options.m_str.empty()) {
|
|
if (LookupTypeHere(m_interpreter, result.GetOutputStream(), sym_ctx,
|
|
m_options.m_str.c_str(), m_options.m_use_regex)) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool LookupInModule(CommandInterpreter &interpreter, Module *module,
|
|
CommandReturnObject &result, bool &syntax_error) {
|
|
switch (m_options.m_type) {
|
|
case eLookupTypeAddress:
|
|
if (m_options.m_addr != LLDB_INVALID_ADDRESS) {
|
|
if (LookupAddressInModule(
|
|
m_interpreter, result.GetOutputStream(), module,
|
|
eSymbolContextEverything |
|
|
(m_options.m_verbose
|
|
? static_cast<int>(eSymbolContextVariable)
|
|
: 0),
|
|
m_options.m_addr, m_options.m_offset, m_options.m_verbose)) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eLookupTypeSymbol:
|
|
if (!m_options.m_str.empty()) {
|
|
if (LookupSymbolInModule(m_interpreter, result.GetOutputStream(),
|
|
module, m_options.m_str.c_str(),
|
|
m_options.m_use_regex, m_options.m_verbose)) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eLookupTypeFileLine:
|
|
if (m_options.m_file) {
|
|
if (LookupFileAndLineInModule(
|
|
m_interpreter, result.GetOutputStream(), module,
|
|
m_options.m_file, m_options.m_line_number,
|
|
m_options.m_include_inlines, m_options.m_verbose)) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eLookupTypeFunctionOrSymbol:
|
|
case eLookupTypeFunction:
|
|
if (!m_options.m_str.empty()) {
|
|
if (LookupFunctionInModule(
|
|
m_interpreter, result.GetOutputStream(), module,
|
|
m_options.m_str.c_str(), m_options.m_use_regex,
|
|
m_options.m_include_inlines,
|
|
m_options.m_type ==
|
|
eLookupTypeFunctionOrSymbol, // include symbols
|
|
m_options.m_verbose)) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eLookupTypeType:
|
|
if (!m_options.m_str.empty()) {
|
|
if (LookupTypeInModule(m_interpreter, result.GetOutputStream(), module,
|
|
m_options.m_str.c_str(),
|
|
m_options.m_use_regex)) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
m_options.GenerateOptionUsage(
|
|
result.GetErrorStream(), this,
|
|
GetCommandInterpreter().GetDebugger().GetTerminalWidth());
|
|
syntax_error = true;
|
|
break;
|
|
}
|
|
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target == nullptr) {
|
|
result.AppendError("invalid target, create a debug target using the "
|
|
"'target create' command");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
bool syntax_error = false;
|
|
uint32_t i;
|
|
uint32_t num_successful_lookups = 0;
|
|
uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
|
|
result.GetOutputStream().SetAddressByteSize(addr_byte_size);
|
|
result.GetErrorStream().SetAddressByteSize(addr_byte_size);
|
|
// Dump all sections for all modules images
|
|
|
|
if (command.GetArgumentCount() == 0) {
|
|
ModuleSP current_module;
|
|
|
|
// Where it is possible to look in the current symbol context
|
|
// first, try that. If this search was successful and --all
|
|
// was not passed, don't print anything else.
|
|
if (LookupHere(m_interpreter, result, syntax_error)) {
|
|
result.GetOutputStream().EOL();
|
|
num_successful_lookups++;
|
|
if (!m_options.m_print_all) {
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return result.Succeeded();
|
|
}
|
|
}
|
|
|
|
// Dump all sections for all other modules
|
|
|
|
const ModuleList &target_modules = target->GetImages();
|
|
std::lock_guard<std::recursive_mutex> guard(target_modules.GetMutex());
|
|
const size_t num_modules = target_modules.GetSize();
|
|
if (num_modules > 0) {
|
|
for (i = 0; i < num_modules && !syntax_error; ++i) {
|
|
Module *module_pointer =
|
|
target_modules.GetModulePointerAtIndexUnlocked(i);
|
|
|
|
if (module_pointer != current_module.get() &&
|
|
LookupInModule(
|
|
m_interpreter,
|
|
target_modules.GetModulePointerAtIndexUnlocked(i), result,
|
|
syntax_error)) {
|
|
result.GetOutputStream().EOL();
|
|
num_successful_lookups++;
|
|
}
|
|
}
|
|
} else {
|
|
result.AppendError("the target has no associated executable images");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
} else {
|
|
// Dump specified images (by basename or fullpath)
|
|
const char *arg_cstr;
|
|
for (i = 0; (arg_cstr = command.GetArgumentAtIndex(i)) != nullptr &&
|
|
!syntax_error;
|
|
++i) {
|
|
ModuleList module_list;
|
|
const size_t num_matches =
|
|
FindModulesByName(target, arg_cstr, module_list, false);
|
|
if (num_matches > 0) {
|
|
for (size_t j = 0; j < num_matches; ++j) {
|
|
Module *module = module_list.GetModulePointerAtIndex(j);
|
|
if (module) {
|
|
if (LookupInModule(m_interpreter, module, result,
|
|
syntax_error)) {
|
|
result.GetOutputStream().EOL();
|
|
num_successful_lookups++;
|
|
}
|
|
}
|
|
}
|
|
} else
|
|
result.AppendWarningWithFormat(
|
|
"Unable to find an image that matches '%s'.\n", arg_cstr);
|
|
}
|
|
}
|
|
|
|
if (num_successful_lookups > 0)
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
else
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
#pragma mark CommandObjectMultiwordImageSearchPaths
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectMultiwordImageSearchPaths
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModulesImageSearchPaths
|
|
: public CommandObjectMultiword {
|
|
public:
|
|
CommandObjectTargetModulesImageSearchPaths(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "target modules search-paths",
|
|
"Commands for managing module search paths for a target.",
|
|
"target modules search-paths <subcommand> [<subcommand-options>]") {
|
|
LoadSubCommand(
|
|
"add", CommandObjectSP(
|
|
new CommandObjectTargetModulesSearchPathsAdd(interpreter)));
|
|
LoadSubCommand(
|
|
"clear", CommandObjectSP(new CommandObjectTargetModulesSearchPathsClear(
|
|
interpreter)));
|
|
LoadSubCommand(
|
|
"insert",
|
|
CommandObjectSP(
|
|
new CommandObjectTargetModulesSearchPathsInsert(interpreter)));
|
|
LoadSubCommand(
|
|
"list", CommandObjectSP(new CommandObjectTargetModulesSearchPathsList(
|
|
interpreter)));
|
|
LoadSubCommand(
|
|
"query", CommandObjectSP(new CommandObjectTargetModulesSearchPathsQuery(
|
|
interpreter)));
|
|
}
|
|
|
|
~CommandObjectTargetModulesImageSearchPaths() override = default;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetModules
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectTargetModules
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetModules : public CommandObjectMultiword {
|
|
public:
|
|
//------------------------------------------------------------------
|
|
// Constructors and Destructors
|
|
//------------------------------------------------------------------
|
|
CommandObjectTargetModules(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(interpreter, "target modules",
|
|
"Commands for accessing information for one or "
|
|
"more target modules.",
|
|
"target modules <sub-command> ...") {
|
|
LoadSubCommand(
|
|
"add", CommandObjectSP(new CommandObjectTargetModulesAdd(interpreter)));
|
|
LoadSubCommand("load", CommandObjectSP(new CommandObjectTargetModulesLoad(
|
|
interpreter)));
|
|
LoadSubCommand("dump", CommandObjectSP(new CommandObjectTargetModulesDump(
|
|
interpreter)));
|
|
LoadSubCommand("list", CommandObjectSP(new CommandObjectTargetModulesList(
|
|
interpreter)));
|
|
LoadSubCommand(
|
|
"lookup",
|
|
CommandObjectSP(new CommandObjectTargetModulesLookup(interpreter)));
|
|
LoadSubCommand(
|
|
"search-paths",
|
|
CommandObjectSP(
|
|
new CommandObjectTargetModulesImageSearchPaths(interpreter)));
|
|
LoadSubCommand(
|
|
"show-unwind",
|
|
CommandObjectSP(new CommandObjectTargetModulesShowUnwind(interpreter)));
|
|
}
|
|
|
|
~CommandObjectTargetModules() override = default;
|
|
|
|
private:
|
|
//------------------------------------------------------------------
|
|
// For CommandObjectTargetModules only
|
|
//------------------------------------------------------------------
|
|
DISALLOW_COPY_AND_ASSIGN(CommandObjectTargetModules);
|
|
};
|
|
|
|
class CommandObjectTargetSymbolsAdd : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetSymbolsAdd(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(
|
|
interpreter, "target symbols add",
|
|
"Add a debug symbol file to one of the target's current modules by "
|
|
"specifying a path to a debug symbols file, or using the options "
|
|
"to specify a module to download symbols for.",
|
|
"target symbols add <cmd-options> [<symfile>]",
|
|
eCommandRequiresTarget),
|
|
m_option_group(),
|
|
m_file_option(
|
|
LLDB_OPT_SET_1, false, "shlib", 's',
|
|
CommandCompletions::eModuleCompletion, eArgTypeShlibName,
|
|
"Fullpath or basename for module to find debug symbols for."),
|
|
m_current_frame_option(
|
|
LLDB_OPT_SET_2, false, "frame", 'F',
|
|
"Locate the debug symbols the currently selected frame.", false,
|
|
true)
|
|
|
|
{
|
|
m_option_group.Append(&m_uuid_option_group, LLDB_OPT_SET_ALL,
|
|
LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_file_option, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1);
|
|
m_option_group.Append(&m_current_frame_option, LLDB_OPT_SET_2,
|
|
LLDB_OPT_SET_2);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectTargetSymbolsAdd() override = default;
|
|
|
|
int HandleArgumentCompletion(Args &input, int &cursor_index,
|
|
int &cursor_char_position,
|
|
OptionElementVector &opt_element_vector,
|
|
int match_start_point, int max_return_elements,
|
|
bool &word_complete,
|
|
StringList &matches) override {
|
|
std::string completion_str(input.GetArgumentAtIndex(cursor_index));
|
|
completion_str.erase(cursor_char_position);
|
|
|
|
CommandCompletions::InvokeCommonCompletionCallbacks(
|
|
GetCommandInterpreter(), CommandCompletions::eDiskFileCompletion,
|
|
completion_str.c_str(), match_start_point, max_return_elements, nullptr,
|
|
word_complete, matches);
|
|
return matches.GetSize();
|
|
}
|
|
|
|
Options *GetOptions() override { return &m_option_group; }
|
|
|
|
protected:
|
|
bool AddModuleSymbols(Target *target, ModuleSpec &module_spec, bool &flush,
|
|
CommandReturnObject &result) {
|
|
const FileSpec &symbol_fspec = module_spec.GetSymbolFileSpec();
|
|
if (symbol_fspec) {
|
|
char symfile_path[PATH_MAX];
|
|
symbol_fspec.GetPath(symfile_path, sizeof(symfile_path));
|
|
|
|
if (!module_spec.GetUUID().IsValid()) {
|
|
if (!module_spec.GetFileSpec() && !module_spec.GetPlatformFileSpec())
|
|
module_spec.GetFileSpec().GetFilename() = symbol_fspec.GetFilename();
|
|
}
|
|
// We now have a module that represents a symbol file
|
|
// that can be used for a module that might exist in the
|
|
// current target, so we need to find that module in the
|
|
// target
|
|
ModuleList matching_module_list;
|
|
|
|
size_t num_matches = 0;
|
|
// First extract all module specs from the symbol file
|
|
lldb_private::ModuleSpecList symfile_module_specs;
|
|
if (ObjectFile::GetModuleSpecifications(module_spec.GetSymbolFileSpec(),
|
|
0, 0, symfile_module_specs)) {
|
|
// Now extract the module spec that matches the target architecture
|
|
ModuleSpec target_arch_module_spec;
|
|
ModuleSpec symfile_module_spec;
|
|
target_arch_module_spec.GetArchitecture() = target->GetArchitecture();
|
|
if (symfile_module_specs.FindMatchingModuleSpec(target_arch_module_spec,
|
|
symfile_module_spec)) {
|
|
// See if it has a UUID?
|
|
if (symfile_module_spec.GetUUID().IsValid()) {
|
|
// It has a UUID, look for this UUID in the target modules
|
|
ModuleSpec symfile_uuid_module_spec;
|
|
symfile_uuid_module_spec.GetUUID() = symfile_module_spec.GetUUID();
|
|
num_matches = target->GetImages().FindModules(
|
|
symfile_uuid_module_spec, matching_module_list);
|
|
}
|
|
}
|
|
|
|
if (num_matches == 0) {
|
|
// No matches yet, iterate through the module specs to find a UUID
|
|
// value that
|
|
// we can match up to an image in our target
|
|
const size_t num_symfile_module_specs =
|
|
symfile_module_specs.GetSize();
|
|
for (size_t i = 0; i < num_symfile_module_specs && num_matches == 0;
|
|
++i) {
|
|
if (symfile_module_specs.GetModuleSpecAtIndex(
|
|
i, symfile_module_spec)) {
|
|
if (symfile_module_spec.GetUUID().IsValid()) {
|
|
// It has a UUID, look for this UUID in the target modules
|
|
ModuleSpec symfile_uuid_module_spec;
|
|
symfile_uuid_module_spec.GetUUID() =
|
|
symfile_module_spec.GetUUID();
|
|
num_matches = target->GetImages().FindModules(
|
|
symfile_uuid_module_spec, matching_module_list);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Just try to match up the file by basename if we have no matches at this
|
|
// point
|
|
if (num_matches == 0)
|
|
num_matches =
|
|
target->GetImages().FindModules(module_spec, matching_module_list);
|
|
|
|
while (num_matches == 0) {
|
|
ConstString filename_no_extension(
|
|
module_spec.GetFileSpec().GetFileNameStrippingExtension());
|
|
// Empty string returned, lets bail
|
|
if (!filename_no_extension)
|
|
break;
|
|
|
|
// Check if there was no extension to strip and the basename is the same
|
|
if (filename_no_extension == module_spec.GetFileSpec().GetFilename())
|
|
break;
|
|
|
|
// Replace basename with one less extension
|
|
module_spec.GetFileSpec().GetFilename() = filename_no_extension;
|
|
|
|
num_matches =
|
|
target->GetImages().FindModules(module_spec, matching_module_list);
|
|
}
|
|
|
|
if (num_matches > 1) {
|
|
result.AppendErrorWithFormat("multiple modules match symbol file '%s', "
|
|
"use the --uuid option to resolve the "
|
|
"ambiguity.\n",
|
|
symfile_path);
|
|
} else if (num_matches == 1) {
|
|
ModuleSP module_sp(matching_module_list.GetModuleAtIndex(0));
|
|
|
|
// The module has not yet created its symbol vendor, we can just
|
|
// give the existing target module the symfile path to use for
|
|
// when it decides to create it!
|
|
module_sp->SetSymbolFileFileSpec(symbol_fspec);
|
|
|
|
SymbolVendor *symbol_vendor =
|
|
module_sp->GetSymbolVendor(true, &result.GetErrorStream());
|
|
if (symbol_vendor) {
|
|
SymbolFile *symbol_file = symbol_vendor->GetSymbolFile();
|
|
|
|
if (symbol_file) {
|
|
ObjectFile *object_file = symbol_file->GetObjectFile();
|
|
|
|
if (object_file && object_file->GetFileSpec() == symbol_fspec) {
|
|
// Provide feedback that the symfile has been successfully added.
|
|
const FileSpec &module_fs = module_sp->GetFileSpec();
|
|
result.AppendMessageWithFormat(
|
|
"symbol file '%s' has been added to '%s'\n", symfile_path,
|
|
module_fs.GetPath().c_str());
|
|
|
|
// Let clients know something changed in the module
|
|
// if it is currently loaded
|
|
ModuleList module_list;
|
|
module_list.Append(module_sp);
|
|
target->SymbolsDidLoad(module_list);
|
|
|
|
// Make sure we load any scripting resources that may be embedded
|
|
// in the debug info files in case the platform supports that.
|
|
Status error;
|
|
StreamString feedback_stream;
|
|
module_sp->LoadScriptingResourceInTarget(target, error,
|
|
&feedback_stream);
|
|
if (error.Fail() && error.AsCString())
|
|
result.AppendWarningWithFormat(
|
|
"unable to load scripting data for module %s - error "
|
|
"reported was %s",
|
|
module_sp->GetFileSpec()
|
|
.GetFileNameStrippingExtension()
|
|
.GetCString(),
|
|
error.AsCString());
|
|
else if (feedback_stream.GetSize())
|
|
result.AppendWarningWithFormat("%s", feedback_stream.GetData());
|
|
|
|
flush = true;
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
// Clear the symbol file spec if anything went wrong
|
|
module_sp->SetSymbolFileFileSpec(FileSpec());
|
|
}
|
|
|
|
namespace fs = llvm::sys::fs;
|
|
if (module_spec.GetUUID().IsValid()) {
|
|
StreamString ss_symfile_uuid;
|
|
module_spec.GetUUID().Dump(&ss_symfile_uuid);
|
|
result.AppendErrorWithFormat(
|
|
"symbol file '%s' (%s) does not match any existing module%s\n",
|
|
symfile_path, ss_symfile_uuid.GetData(),
|
|
!fs::is_regular_file(symbol_fspec.GetPath())
|
|
? "\n please specify the full path to the symbol file"
|
|
: "");
|
|
} else {
|
|
result.AppendErrorWithFormat(
|
|
"symbol file '%s' does not match any existing module%s\n",
|
|
symfile_path,
|
|
!fs::is_regular_file(symbol_fspec.GetPath())
|
|
? "\n please specify the full path to the symbol file"
|
|
: "");
|
|
}
|
|
} else {
|
|
result.AppendError(
|
|
"one or more executable image paths must be specified");
|
|
}
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
|
|
bool DoExecute(Args &args, CommandReturnObject &result) override {
|
|
Target *target = m_exe_ctx.GetTargetPtr();
|
|
result.SetStatus(eReturnStatusFailed);
|
|
bool flush = false;
|
|
ModuleSpec module_spec;
|
|
const bool uuid_option_set =
|
|
m_uuid_option_group.GetOptionValue().OptionWasSet();
|
|
const bool file_option_set = m_file_option.GetOptionValue().OptionWasSet();
|
|
const bool frame_option_set =
|
|
m_current_frame_option.GetOptionValue().OptionWasSet();
|
|
const size_t argc = args.GetArgumentCount();
|
|
|
|
if (argc == 0) {
|
|
if (uuid_option_set || file_option_set || frame_option_set) {
|
|
bool success = false;
|
|
bool error_set = false;
|
|
if (frame_option_set) {
|
|
Process *process = m_exe_ctx.GetProcessPtr();
|
|
if (process) {
|
|
const StateType process_state = process->GetState();
|
|
if (StateIsStoppedState(process_state, true)) {
|
|
StackFrame *frame = m_exe_ctx.GetFramePtr();
|
|
if (frame) {
|
|
ModuleSP frame_module_sp(
|
|
frame->GetSymbolContext(eSymbolContextModule).module_sp);
|
|
if (frame_module_sp) {
|
|
if (frame_module_sp->GetPlatformFileSpec().Exists()) {
|
|
module_spec.GetArchitecture() =
|
|
frame_module_sp->GetArchitecture();
|
|
module_spec.GetFileSpec() =
|
|
frame_module_sp->GetPlatformFileSpec();
|
|
}
|
|
module_spec.GetUUID() = frame_module_sp->GetUUID();
|
|
success = module_spec.GetUUID().IsValid() ||
|
|
module_spec.GetFileSpec();
|
|
} else {
|
|
result.AppendError("frame has no module");
|
|
error_set = true;
|
|
}
|
|
} else {
|
|
result.AppendError("invalid current frame");
|
|
error_set = true;
|
|
}
|
|
} else {
|
|
result.AppendErrorWithFormat("process is not stopped: %s",
|
|
StateAsCString(process_state));
|
|
error_set = true;
|
|
}
|
|
} else {
|
|
result.AppendError(
|
|
"a process must exist in order to use the --frame option");
|
|
error_set = true;
|
|
}
|
|
} else {
|
|
if (uuid_option_set) {
|
|
module_spec.GetUUID() =
|
|
m_uuid_option_group.GetOptionValue().GetCurrentValue();
|
|
success |= module_spec.GetUUID().IsValid();
|
|
} else if (file_option_set) {
|
|
module_spec.GetFileSpec() =
|
|
m_file_option.GetOptionValue().GetCurrentValue();
|
|
ModuleSP module_sp(
|
|
target->GetImages().FindFirstModule(module_spec));
|
|
if (module_sp) {
|
|
module_spec.GetFileSpec() = module_sp->GetFileSpec();
|
|
module_spec.GetPlatformFileSpec() =
|
|
module_sp->GetPlatformFileSpec();
|
|
module_spec.GetUUID() = module_sp->GetUUID();
|
|
module_spec.GetArchitecture() = module_sp->GetArchitecture();
|
|
} else {
|
|
module_spec.GetArchitecture() = target->GetArchitecture();
|
|
}
|
|
success |= module_spec.GetUUID().IsValid() ||
|
|
module_spec.GetFileSpec().Exists();
|
|
}
|
|
}
|
|
|
|
if (success) {
|
|
if (Symbols::DownloadObjectAndSymbolFile(module_spec)) {
|
|
if (module_spec.GetSymbolFileSpec())
|
|
success = AddModuleSymbols(target, module_spec, flush, result);
|
|
}
|
|
}
|
|
|
|
if (!success && !error_set) {
|
|
StreamString error_strm;
|
|
if (uuid_option_set) {
|
|
error_strm.PutCString("unable to find debug symbols for UUID ");
|
|
module_spec.GetUUID().Dump(&error_strm);
|
|
} else if (file_option_set) {
|
|
error_strm.PutCString(
|
|
"unable to find debug symbols for the executable file ");
|
|
error_strm << module_spec.GetFileSpec();
|
|
} else if (frame_option_set) {
|
|
error_strm.PutCString(
|
|
"unable to find debug symbols for the current frame");
|
|
}
|
|
result.AppendError(error_strm.GetString());
|
|
}
|
|
} else {
|
|
result.AppendError("one or more symbol file paths must be specified, "
|
|
"or options must be specified");
|
|
}
|
|
} else {
|
|
if (uuid_option_set) {
|
|
result.AppendError("specify either one or more paths to symbol files "
|
|
"or use the --uuid option without arguments");
|
|
} else if (frame_option_set) {
|
|
result.AppendError("specify either one or more paths to symbol files "
|
|
"or use the --frame option without arguments");
|
|
} else if (file_option_set && argc > 1) {
|
|
result.AppendError("specify at most one symbol file path when "
|
|
"--shlib option is set");
|
|
} else {
|
|
PlatformSP platform_sp(target->GetPlatform());
|
|
|
|
for (auto &entry : args.entries()) {
|
|
if (!entry.ref.empty()) {
|
|
module_spec.GetSymbolFileSpec().SetFile(entry.ref, true);
|
|
if (file_option_set) {
|
|
module_spec.GetFileSpec() =
|
|
m_file_option.GetOptionValue().GetCurrentValue();
|
|
}
|
|
if (platform_sp) {
|
|
FileSpec symfile_spec;
|
|
if (platform_sp
|
|
->ResolveSymbolFile(*target, module_spec, symfile_spec)
|
|
.Success())
|
|
module_spec.GetSymbolFileSpec() = symfile_spec;
|
|
}
|
|
|
|
ArchSpec arch;
|
|
bool symfile_exists = module_spec.GetSymbolFileSpec().Exists();
|
|
|
|
if (symfile_exists) {
|
|
if (!AddModuleSymbols(target, module_spec, flush, result))
|
|
break;
|
|
} else {
|
|
std::string resolved_symfile_path =
|
|
module_spec.GetSymbolFileSpec().GetPath();
|
|
if (resolved_symfile_path != entry.ref) {
|
|
result.AppendErrorWithFormat(
|
|
"invalid module path '%s' with resolved path '%s'\n",
|
|
entry.c_str(), resolved_symfile_path.c_str());
|
|
break;
|
|
}
|
|
result.AppendErrorWithFormat("invalid module path '%s'\n",
|
|
entry.c_str());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (flush) {
|
|
Process *process = m_exe_ctx.GetProcessPtr();
|
|
if (process)
|
|
process->Flush();
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
OptionGroupOptions m_option_group;
|
|
OptionGroupUUID m_uuid_option_group;
|
|
OptionGroupFile m_file_option;
|
|
OptionGroupBoolean m_current_frame_option;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetSymbols
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectTargetSymbols
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetSymbols : public CommandObjectMultiword {
|
|
public:
|
|
//------------------------------------------------------------------
|
|
// Constructors and Destructors
|
|
//------------------------------------------------------------------
|
|
CommandObjectTargetSymbols(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "target symbols",
|
|
"Commands for adding and managing debug symbol files.",
|
|
"target symbols <sub-command> ...") {
|
|
LoadSubCommand(
|
|
"add", CommandObjectSP(new CommandObjectTargetSymbolsAdd(interpreter)));
|
|
}
|
|
|
|
~CommandObjectTargetSymbols() override = default;
|
|
|
|
private:
|
|
//------------------------------------------------------------------
|
|
// For CommandObjectTargetModules only
|
|
//------------------------------------------------------------------
|
|
DISALLOW_COPY_AND_ASSIGN(CommandObjectTargetSymbols);
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetStopHookAdd
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectTargetStopHookAdd
|
|
//-------------------------------------------------------------------------
|
|
|
|
static OptionDefinition g_target_stop_hook_add_options[] = {
|
|
// clang-format off
|
|
{ LLDB_OPT_SET_ALL, false, "one-liner", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeOneLiner, "Specify a one-line breakpoint command inline. Be sure to surround it with quotes." },
|
|
{ LLDB_OPT_SET_ALL, false, "shlib", 's', OptionParser::eRequiredArgument, nullptr, nullptr, CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Set the module within which the stop-hook is to be run." },
|
|
{ LLDB_OPT_SET_ALL, false, "thread-index", 'x', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeThreadIndex, "The stop hook is run only for the thread whose index matches this argument." },
|
|
{ LLDB_OPT_SET_ALL, false, "thread-id", 't', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeThreadID, "The stop hook is run only for the thread whose TID matches this argument." },
|
|
{ LLDB_OPT_SET_ALL, false, "thread-name", 'T', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeThreadName, "The stop hook is run only for the thread whose thread name matches this argument." },
|
|
{ LLDB_OPT_SET_ALL, false, "queue-name", 'q', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeQueueName, "The stop hook is run only for threads in the queue whose name is given by this argument." },
|
|
{ LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument, nullptr, nullptr, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, "Specify the source file within which the stop-hook is to be run." },
|
|
{ LLDB_OPT_SET_1, false, "start-line", 'l', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeLineNum, "Set the start of the line range for which the stop-hook is to be run." },
|
|
{ LLDB_OPT_SET_1, false, "end-line", 'e', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeLineNum, "Set the end of the line range for which the stop-hook is to be run." },
|
|
{ LLDB_OPT_SET_2, false, "classname", 'c', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeClassName, "Specify the class within which the stop-hook is to be run." },
|
|
{ LLDB_OPT_SET_3, false, "name", 'n', OptionParser::eRequiredArgument, nullptr, nullptr, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, "Set the function name within which the stop hook will be run." },
|
|
// clang-format on
|
|
};
|
|
|
|
class CommandObjectTargetStopHookAdd : public CommandObjectParsed,
|
|
public IOHandlerDelegateMultiline {
|
|
public:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions()
|
|
: Options(), m_line_start(0), m_line_end(UINT_MAX),
|
|
m_func_name_type_mask(eFunctionNameTypeAuto),
|
|
m_sym_ctx_specified(false), m_thread_specified(false),
|
|
m_use_one_liner(false), m_one_liner() {}
|
|
|
|
~CommandOptions() override = default;
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
|
|
return llvm::makeArrayRef(g_target_stop_hook_add_options);
|
|
}
|
|
|
|
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 'c':
|
|
m_class_name = option_arg;
|
|
m_sym_ctx_specified = true;
|
|
break;
|
|
|
|
case 'e':
|
|
if (option_arg.getAsInteger(0, m_line_end)) {
|
|
error.SetErrorStringWithFormat("invalid end line number: \"%s\"",
|
|
option_arg.str().c_str());
|
|
break;
|
|
}
|
|
m_sym_ctx_specified = true;
|
|
break;
|
|
|
|
case 'l':
|
|
if (option_arg.getAsInteger(0, m_line_start)) {
|
|
error.SetErrorStringWithFormat("invalid start line number: \"%s\"",
|
|
option_arg.str().c_str());
|
|
break;
|
|
}
|
|
m_sym_ctx_specified = true;
|
|
break;
|
|
|
|
case 'i':
|
|
m_no_inlines = true;
|
|
break;
|
|
|
|
case 'n':
|
|
m_function_name = option_arg;
|
|
m_func_name_type_mask |= eFunctionNameTypeAuto;
|
|
m_sym_ctx_specified = true;
|
|
break;
|
|
|
|
case 'f':
|
|
m_file_name = option_arg;
|
|
m_sym_ctx_specified = true;
|
|
break;
|
|
|
|
case 's':
|
|
m_module_name = option_arg;
|
|
m_sym_ctx_specified = true;
|
|
break;
|
|
|
|
case 't':
|
|
if (option_arg.getAsInteger(0, m_thread_id))
|
|
error.SetErrorStringWithFormat("invalid thread id string '%s'",
|
|
option_arg.str().c_str());
|
|
m_thread_specified = true;
|
|
break;
|
|
|
|
case 'T':
|
|
m_thread_name = option_arg;
|
|
m_thread_specified = true;
|
|
break;
|
|
|
|
case 'q':
|
|
m_queue_name = option_arg;
|
|
m_thread_specified = true;
|
|
break;
|
|
|
|
case 'x':
|
|
if (option_arg.getAsInteger(0, m_thread_index))
|
|
error.SetErrorStringWithFormat("invalid thread index string '%s'",
|
|
option_arg.str().c_str());
|
|
m_thread_specified = true;
|
|
break;
|
|
|
|
case 'o':
|
|
m_use_one_liner = true;
|
|
m_one_liner = option_arg;
|
|
break;
|
|
|
|
default:
|
|
error.SetErrorStringWithFormat("unrecognized option %c.", short_option);
|
|
break;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override {
|
|
m_class_name.clear();
|
|
m_function_name.clear();
|
|
m_line_start = 0;
|
|
m_line_end = UINT_MAX;
|
|
m_file_name.clear();
|
|
m_module_name.clear();
|
|
m_func_name_type_mask = eFunctionNameTypeAuto;
|
|
m_thread_id = LLDB_INVALID_THREAD_ID;
|
|
m_thread_index = UINT32_MAX;
|
|
m_thread_name.clear();
|
|
m_queue_name.clear();
|
|
|
|
m_no_inlines = false;
|
|
m_sym_ctx_specified = false;
|
|
m_thread_specified = false;
|
|
|
|
m_use_one_liner = false;
|
|
m_one_liner.clear();
|
|
}
|
|
|
|
std::string m_class_name;
|
|
std::string m_function_name;
|
|
uint32_t m_line_start;
|
|
uint32_t m_line_end;
|
|
std::string m_file_name;
|
|
std::string m_module_name;
|
|
uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType.
|
|
lldb::tid_t m_thread_id;
|
|
uint32_t m_thread_index;
|
|
std::string m_thread_name;
|
|
std::string m_queue_name;
|
|
bool m_sym_ctx_specified;
|
|
bool m_no_inlines;
|
|
bool m_thread_specified;
|
|
// Instance variables to hold the values for one_liner options.
|
|
bool m_use_one_liner;
|
|
std::string m_one_liner;
|
|
};
|
|
|
|
CommandObjectTargetStopHookAdd(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target stop-hook add",
|
|
"Add a hook to be executed when the target stops.",
|
|
"target stop-hook add"),
|
|
IOHandlerDelegateMultiline("DONE",
|
|
IOHandlerDelegate::Completion::LLDBCommand),
|
|
m_options() {}
|
|
|
|
~CommandObjectTargetStopHookAdd() override = default;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
void IOHandlerActivated(IOHandler &io_handler) override {
|
|
StreamFileSP output_sp(io_handler.GetOutputStreamFile());
|
|
if (output_sp) {
|
|
output_sp->PutCString(
|
|
"Enter your stop hook command(s). Type 'DONE' to end.\n");
|
|
output_sp->Flush();
|
|
}
|
|
}
|
|
|
|
void IOHandlerInputComplete(IOHandler &io_handler,
|
|
std::string &line) override {
|
|
if (m_stop_hook_sp) {
|
|
if (line.empty()) {
|
|
StreamFileSP error_sp(io_handler.GetErrorStreamFile());
|
|
if (error_sp) {
|
|
error_sp->Printf("error: stop hook #%" PRIu64
|
|
" aborted, no commands.\n",
|
|
m_stop_hook_sp->GetID());
|
|
error_sp->Flush();
|
|
}
|
|
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
|
|
if (target)
|
|
target->RemoveStopHookByID(m_stop_hook_sp->GetID());
|
|
} else {
|
|
m_stop_hook_sp->GetCommandPointer()->SplitIntoLines(line);
|
|
StreamFileSP output_sp(io_handler.GetOutputStreamFile());
|
|
if (output_sp) {
|
|
output_sp->Printf("Stop hook #%" PRIu64 " added.\n",
|
|
m_stop_hook_sp->GetID());
|
|
output_sp->Flush();
|
|
}
|
|
}
|
|
m_stop_hook_sp.reset();
|
|
}
|
|
io_handler.SetIsDone(true);
|
|
}
|
|
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
m_stop_hook_sp.reset();
|
|
|
|
Target *target = GetSelectedOrDummyTarget();
|
|
if (target) {
|
|
Target::StopHookSP new_hook_sp = target->CreateStopHook();
|
|
|
|
// First step, make the specifier.
|
|
std::unique_ptr<SymbolContextSpecifier> specifier_ap;
|
|
if (m_options.m_sym_ctx_specified) {
|
|
specifier_ap.reset(new SymbolContextSpecifier(
|
|
m_interpreter.GetDebugger().GetSelectedTarget()));
|
|
|
|
if (!m_options.m_module_name.empty()) {
|
|
specifier_ap->AddSpecification(
|
|
m_options.m_module_name.c_str(),
|
|
SymbolContextSpecifier::eModuleSpecified);
|
|
}
|
|
|
|
if (!m_options.m_class_name.empty()) {
|
|
specifier_ap->AddSpecification(
|
|
m_options.m_class_name.c_str(),
|
|
SymbolContextSpecifier::eClassOrNamespaceSpecified);
|
|
}
|
|
|
|
if (!m_options.m_file_name.empty()) {
|
|
specifier_ap->AddSpecification(
|
|
m_options.m_file_name.c_str(),
|
|
SymbolContextSpecifier::eFileSpecified);
|
|
}
|
|
|
|
if (m_options.m_line_start != 0) {
|
|
specifier_ap->AddLineSpecification(
|
|
m_options.m_line_start,
|
|
SymbolContextSpecifier::eLineStartSpecified);
|
|
}
|
|
|
|
if (m_options.m_line_end != UINT_MAX) {
|
|
specifier_ap->AddLineSpecification(
|
|
m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified);
|
|
}
|
|
|
|
if (!m_options.m_function_name.empty()) {
|
|
specifier_ap->AddSpecification(
|
|
m_options.m_function_name.c_str(),
|
|
SymbolContextSpecifier::eFunctionSpecified);
|
|
}
|
|
}
|
|
|
|
if (specifier_ap)
|
|
new_hook_sp->SetSpecifier(specifier_ap.release());
|
|
|
|
// Next see if any of the thread options have been entered:
|
|
|
|
if (m_options.m_thread_specified) {
|
|
ThreadSpec *thread_spec = new ThreadSpec();
|
|
|
|
if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) {
|
|
thread_spec->SetTID(m_options.m_thread_id);
|
|
}
|
|
|
|
if (m_options.m_thread_index != UINT32_MAX)
|
|
thread_spec->SetIndex(m_options.m_thread_index);
|
|
|
|
if (!m_options.m_thread_name.empty())
|
|
thread_spec->SetName(m_options.m_thread_name.c_str());
|
|
|
|
if (!m_options.m_queue_name.empty())
|
|
thread_spec->SetQueueName(m_options.m_queue_name.c_str());
|
|
|
|
new_hook_sp->SetThreadSpecifier(thread_spec);
|
|
}
|
|
if (m_options.m_use_one_liner) {
|
|
// Use one-liner.
|
|
new_hook_sp->GetCommandPointer()->AppendString(
|
|
m_options.m_one_liner.c_str());
|
|
result.AppendMessageWithFormat("Stop hook #%" PRIu64 " added.\n",
|
|
new_hook_sp->GetID());
|
|
} else {
|
|
m_stop_hook_sp = new_hook_sp;
|
|
m_interpreter.GetLLDBCommandsFromIOHandler(
|
|
"> ", // Prompt
|
|
*this, // IOHandlerDelegate
|
|
true, // Run IOHandler in async mode
|
|
nullptr); // Baton for the "io_handler" that will be passed back
|
|
// into our IOHandlerDelegate functions
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
CommandOptions m_options;
|
|
Target::StopHookSP m_stop_hook_sp;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetStopHookDelete
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectTargetStopHookDelete
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetStopHookDelete : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetStopHookDelete(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target stop-hook delete",
|
|
"Delete a stop-hook.",
|
|
"target stop-hook delete [<idx>]") {}
|
|
|
|
~CommandObjectTargetStopHookDelete() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = GetSelectedOrDummyTarget();
|
|
if (target) {
|
|
// FIXME: see if we can use the breakpoint id style parser?
|
|
size_t num_args = command.GetArgumentCount();
|
|
if (num_args == 0) {
|
|
if (!m_interpreter.Confirm("Delete all stop hooks?", true)) {
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
} else {
|
|
target->RemoveAllStopHooks();
|
|
}
|
|
} else {
|
|
bool success;
|
|
for (size_t i = 0; i < num_args; i++) {
|
|
lldb::user_id_t user_id = StringConvert::ToUInt32(
|
|
command.GetArgumentAtIndex(i), 0, 0, &success);
|
|
if (!success) {
|
|
result.AppendErrorWithFormat("invalid stop hook id: \"%s\".\n",
|
|
command.GetArgumentAtIndex(i));
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
success = target->RemoveStopHookByID(user_id);
|
|
if (!success) {
|
|
result.AppendErrorWithFormat("unknown stop hook id: \"%s\".\n",
|
|
command.GetArgumentAtIndex(i));
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetStopHookEnableDisable
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectTargetStopHookEnableDisable
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetStopHookEnableDisable : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetStopHookEnableDisable(CommandInterpreter &interpreter,
|
|
bool enable, const char *name,
|
|
const char *help, const char *syntax)
|
|
: CommandObjectParsed(interpreter, name, help, syntax), m_enable(enable) {
|
|
}
|
|
|
|
~CommandObjectTargetStopHookEnableDisable() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = GetSelectedOrDummyTarget();
|
|
if (target) {
|
|
// FIXME: see if we can use the breakpoint id style parser?
|
|
size_t num_args = command.GetArgumentCount();
|
|
bool success;
|
|
|
|
if (num_args == 0) {
|
|
target->SetAllStopHooksActiveState(m_enable);
|
|
} else {
|
|
for (size_t i = 0; i < num_args; i++) {
|
|
lldb::user_id_t user_id = StringConvert::ToUInt32(
|
|
command.GetArgumentAtIndex(i), 0, 0, &success);
|
|
if (!success) {
|
|
result.AppendErrorWithFormat("invalid stop hook id: \"%s\".\n",
|
|
command.GetArgumentAtIndex(i));
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
success = target->SetStopHookActiveStateByID(user_id, m_enable);
|
|
if (!success) {
|
|
result.AppendErrorWithFormat("unknown stop hook id: \"%s\".\n",
|
|
command.GetArgumentAtIndex(i));
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishNoResult);
|
|
} else {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
}
|
|
return result.Succeeded();
|
|
}
|
|
|
|
private:
|
|
bool m_enable;
|
|
};
|
|
|
|
#pragma mark CommandObjectTargetStopHookList
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectTargetStopHookList
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectTargetStopHookList : public CommandObjectParsed {
|
|
public:
|
|
CommandObjectTargetStopHookList(CommandInterpreter &interpreter)
|
|
: CommandObjectParsed(interpreter, "target stop-hook list",
|
|
"List all stop-hooks.",
|
|
"target stop-hook list [<type>]") {}
|
|
|
|
~CommandObjectTargetStopHookList() override = default;
|
|
|
|
protected:
|
|
bool DoExecute(Args &command, CommandReturnObject &result) override {
|
|
Target *target = GetSelectedOrDummyTarget();
|
|
if (!target) {
|
|
result.AppendError("invalid target\n");
|
|
result.SetStatus(eReturnStatusFailed);
|
|
return result.Succeeded();
|
|
}
|
|
|
|
size_t num_hooks = target->GetNumStopHooks();
|
|
if (num_hooks == 0) {
|
|
result.GetOutputStream().PutCString("No stop hooks.\n");
|
|
} else {
|
|
for (size_t i = 0; i < num_hooks; i++) {
|
|
Target::StopHookSP this_hook = target->GetStopHookAtIndex(i);
|
|
if (i > 0)
|
|
result.GetOutputStream().PutCString("\n");
|
|
this_hook->GetDescription(&(result.GetOutputStream()),
|
|
eDescriptionLevelFull);
|
|
}
|
|
}
|
|
result.SetStatus(eReturnStatusSuccessFinishResult);
|
|
return result.Succeeded();
|
|
}
|
|
};
|
|
|
|
#pragma mark CommandObjectMultiwordTargetStopHooks
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectMultiwordTargetStopHooks
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword {
|
|
public:
|
|
CommandObjectMultiwordTargetStopHooks(CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(
|
|
interpreter, "target stop-hook",
|
|
"Commands for operating on debugger target stop-hooks.",
|
|
"target stop-hook <subcommand> [<subcommand-options>]") {
|
|
LoadSubCommand("add", CommandObjectSP(
|
|
new CommandObjectTargetStopHookAdd(interpreter)));
|
|
LoadSubCommand(
|
|
"delete",
|
|
CommandObjectSP(new CommandObjectTargetStopHookDelete(interpreter)));
|
|
LoadSubCommand("disable",
|
|
CommandObjectSP(new CommandObjectTargetStopHookEnableDisable(
|
|
interpreter, false, "target stop-hook disable [<id>]",
|
|
"Disable a stop-hook.", "target stop-hook disable")));
|
|
LoadSubCommand("enable",
|
|
CommandObjectSP(new CommandObjectTargetStopHookEnableDisable(
|
|
interpreter, true, "target stop-hook enable [<id>]",
|
|
"Enable a stop-hook.", "target stop-hook enable")));
|
|
LoadSubCommand("list", CommandObjectSP(new CommandObjectTargetStopHookList(
|
|
interpreter)));
|
|
}
|
|
|
|
~CommandObjectMultiwordTargetStopHooks() override = default;
|
|
};
|
|
|
|
#pragma mark CommandObjectMultiwordTarget
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectMultiwordTarget
|
|
//-------------------------------------------------------------------------
|
|
|
|
CommandObjectMultiwordTarget::CommandObjectMultiwordTarget(
|
|
CommandInterpreter &interpreter)
|
|
: CommandObjectMultiword(interpreter, "target",
|
|
"Commands for operating on debugger targets.",
|
|
"target <subcommand> [<subcommand-options>]") {
|
|
LoadSubCommand("create",
|
|
CommandObjectSP(new CommandObjectTargetCreate(interpreter)));
|
|
LoadSubCommand("delete",
|
|
CommandObjectSP(new CommandObjectTargetDelete(interpreter)));
|
|
LoadSubCommand("list",
|
|
CommandObjectSP(new CommandObjectTargetList(interpreter)));
|
|
LoadSubCommand("select",
|
|
CommandObjectSP(new CommandObjectTargetSelect(interpreter)));
|
|
LoadSubCommand(
|
|
"stop-hook",
|
|
CommandObjectSP(new CommandObjectMultiwordTargetStopHooks(interpreter)));
|
|
LoadSubCommand("modules",
|
|
CommandObjectSP(new CommandObjectTargetModules(interpreter)));
|
|
LoadSubCommand("symbols",
|
|
CommandObjectSP(new CommandObjectTargetSymbols(interpreter)));
|
|
LoadSubCommand("variable",
|
|
CommandObjectSP(new CommandObjectTargetVariable(interpreter)));
|
|
}
|
|
|
|
CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget() = default;
|