blob: 0092b39a816e60c8f852e47fbe9a237fcf0fdc5c [file] [log] [blame]
//===-- CommandObjectImage.cpp ----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CommandObjectImage.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Debugger.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/RegularExpression.h"
#include "lldb/Core/Stream.h"
#include "lldb/Interpreter/Args.h"
#include "lldb/Interpreter/Options.h"
#include "lldb/Interpreter/CommandCompletions.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Symbol/LineTable.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Symbol/SymbolVendor.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
using namespace lldb;
using namespace lldb_private;
//----------------------------------------------------------------------
// Static Helper functions
//----------------------------------------------------------------------
static void
DumpModuleArchitecture (Stream &strm, Module *module, uint32_t width)
{
if (module)
{
if (width)
strm.Printf("%-*s", width, module->GetArchitecture().GetArchitectureName());
else
strm.PutCString(module->GetArchitecture().GetArchitectureName());
}
}
static void
DumpModuleUUID (Stream &strm, Module *module)
{
module->GetUUID().Dump (&strm);
}
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.GetDebugger().GetExecutionContext().target,
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)
{
char fullpath[PATH_MAX];
if (file_spec_ptr->GetPath(fullpath, sizeof(fullpath)))
{
strm.Printf("%-*s", width, fullpath);
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 void
DumpModuleSymtab (CommandInterpreter &interpreter, Stream &strm, Module *module, lldb::SortOrder sort_order)
{
if (module)
{
ObjectFile *objfile = module->GetObjectFile ();
if (objfile)
{
Symtab *symtab = objfile->GetSymtab();
if (symtab)
symtab->Dump(&strm, interpreter.GetDebugger().GetExecutionContext().target, sort_order);
}
}
}
static void
DumpModuleSections (CommandInterpreter &interpreter, Stream &strm, Module *module)
{
if (module)
{
ObjectFile *objfile = module->GetObjectFile ();
if (objfile)
{
SectionList *section_list = objfile->GetSectionList();
if (section_list)
{
strm.PutCString ("Sections for '");
strm << module->GetFileSpec();
strm.Printf ("' (%s):\n", module->GetArchitecture().GetArchitectureName());
strm.IndentMore();
section_list->Dump(&strm, interpreter.GetDebugger().GetExecutionContext().target, 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 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.GetDebugger().GetExecutionContext().target;
if (target && !target->GetSectionLoadList().IsEmpty())
{
if (!target->GetSectionLoadList().ResolveLoadAddress (addr, so_addr))
return false;
else if (so_addr.GetModule() != module)
return false;
}
else
{
if (!module->ResolveFileAddress (addr, so_addr))
return false;
}
// If an offset was given, print out the address we ended up looking up
if (offset)
strm.Printf("File Address: 0x%llx\n", addr);
ExecutionContextScope *exe_scope = interpreter.GetDebugger().GetExecutionContext().GetBestExecutionContextScope();
strm.IndentMore();
strm.Indent (" Address: ");
so_addr.Dump (&strm, exe_scope, Address::DumpStyleSectionNameOffset);
strm.EOL();
strm.Indent (" Summary: ");
const uint32_t save_indent = strm.GetIndentLevel ();
strm.SetIndentLevel (save_indent + 11);
so_addr.Dump (&strm, exe_scope, Address::DumpStyleResolvedDescription);
strm.SetIndentLevel (save_indent);
strm.EOL();
// Print out detailed address information when verbose is enabled
if (verbose)
{
if (so_addr.Dump (&strm, exe_scope, Address::DumpStyleDetailedSymbolContext))
strm.EOL();
}
strm.IndentLess();
return true;
}
return false;
}
static uint32_t
LookupSymbolInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex)
{
if (module)
{
SymbolContext sc;
ObjectFile *objfile = module->GetObjectFile ();
if (objfile)
{
Symtab *symtab = objfile->GetSymtab();
if (symtab)
{
uint32_t i;
std::vector<uint32_t> match_indexes;
ConstString symbol_name (name);
uint32_t num_matches = 0;
if (name_is_regex)
{
RegularExpression name_regexp(name);
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 ();
Symtab::DumpSymbolHeader (&strm);
for (i=0; i < num_matches; ++i)
{
Symbol *symbol = symtab->SymbolAtIndex(match_indexes[i]);
strm.Indent ();
symbol->Dump (&strm, interpreter.GetDebugger().GetExecutionContext().target, i);
}
strm.IndentLess ();
return num_matches;
}
}
}
}
return 0;
}
static void
DumpSymbolContextList (CommandInterpreter &interpreter, Stream &strm, SymbolContextList &sc_list, bool prepend_addr)
{
strm.IndentMore ();
uint32_t i;
const uint32_t num_matches = sc_list.GetSize();
for (i=0; i<num_matches; ++i)
{
SymbolContext sc;
if (sc_list.GetContextAtIndex(i, sc))
{
strm.Indent();
if (prepend_addr)
{
if (sc.line_entry.range.GetBaseAddress().IsValid())
{
lldb::addr_t vm_addr = sc.line_entry.range.GetBaseAddress().GetLoadAddress(interpreter.GetDebugger().GetExecutionContext().target);
int addr_size = sizeof (addr_t);
Process *process = interpreter.GetDebugger().GetExecutionContext().process;
if (process)
addr_size = process->GetTarget().GetArchitecture().GetAddressByteSize();
if (vm_addr != LLDB_INVALID_ADDRESS)
strm.Address (vm_addr, addr_size);
else
sc.line_entry.range.GetBaseAddress().Dump (&strm, NULL, Address::DumpStyleSectionNameOffset);
strm.PutCString(" in ");
}
}
sc.DumpStopContext(&strm, interpreter.GetDebugger().GetExecutionContext().process, sc.line_entry.range.GetBaseAddress(), true, true, false);
}
}
strm.IndentLess ();
}
static uint32_t
LookupFunctionInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const char *name, bool name_is_regex)
{
if (module && name && name[0])
{
SymbolContextList sc_list;
const bool include_symbols = false;
const bool append = true;
uint32_t num_matches = 0;
if (name_is_regex)
{
RegularExpression function_name_regex (name);
num_matches = module->FindFunctions (function_name_regex,
include_symbols,
append,
sc_list);
}
else
{
ConstString function_name (name);
num_matches = module->FindFunctions (function_name,
eFunctionNameTypeBase | eFunctionNameTypeFull | eFunctionNameTypeMethod | eFunctionNameTypeSelector,
include_symbols,
append,
sc_list);
}
if (num_matches)
{
strm.Indent ();
strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : "");
DumpFullpath (strm, &module->GetFileSpec(), 0);
strm.PutCString(":\n");
DumpSymbolContextList (interpreter, strm, sc_list, true);
}
return num_matches;
}
return 0;
}
static uint32_t
LookupTypeInModule
(
CommandInterpreter &interpreter,
Stream &strm,
Module *module,
const char *name_cstr,
bool name_is_regex
)
{
if (module && name_cstr && name_cstr[0])
{
SymbolContextList sc_list;
SymbolVendor *symbol_vendor = module->GetSymbolVendor();
if (symbol_vendor)
{
TypeList type_list;
uint32_t num_matches = 0;
SymbolContext sc;
// if (name_is_regex)
// {
// RegularExpression name_regex (name_cstr);
// num_matches = symbol_vendor->FindFunctions(sc, name_regex, true, UINT32_MAX, type_list);
// }
// else
// {
ConstString name(name_cstr);
num_matches = symbol_vendor->FindTypes(sc, name, true, UINT32_MAX, type_list);
// }
if (num_matches)
{
strm.Indent ();
strm.Printf("%u match%s found in ", num_matches, num_matches > 1 ? "es" : "");
DumpFullpath (strm, &module->GetFileSpec(), 0);
strm.PutCString(":\n");
const uint32_t num_types = type_list.GetSize();
for (uint32_t i=0; i<num_types; ++i)
{
TypeSP type_sp (type_list.GetTypeAtIndex(i));
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->GetClangFullType ();
type_sp->GetDescription (&strm, eDescriptionLevelFull, true);
}
strm.EOL();
}
}
return num_matches;
}
}
return 0;
}
static uint32_t
LookupFileAndLineInModule (CommandInterpreter &interpreter, Stream &strm, Module *module, const FileSpec &file_spec, uint32_t line, bool check_inlines)
{
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, strm, sc_list, true);
return num_matches;
}
}
return 0;
}
//----------------------------------------------------------------------
// Image symbol table dumping command
//----------------------------------------------------------------------
class CommandObjectImageDumpModuleList : public CommandObject
{
public:
CommandObjectImageDumpModuleList (CommandInterpreter &interpreter,
const char *name,
const char *help,
const char *syntax) :
CommandObject (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);
}
virtual
~CommandObjectImageDumpModuleList ()
{
}
virtual 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)
{
// Arguments are the standard module completer.
std::string completion_str (input.GetArgumentAtIndex(cursor_index));
completion_str.erase (cursor_char_position);
CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter,
CommandCompletions::eModuleCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
};
class CommandObjectImageDumpSourceFileList : public CommandObject
{
public:
CommandObjectImageDumpSourceFileList (CommandInterpreter &interpreter,
const char *name,
const char *help,
const char *syntax) :
CommandObject (interpreter, name, help, syntax)
{
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);
}
virtual
~CommandObjectImageDumpSourceFileList ()
{
}
virtual 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)
{
// Arguments are the standard source file completer.
std::string completion_str (input.GetArgumentAtIndex(cursor_index));
completion_str.erase (cursor_char_position);
CommandCompletions::InvokeCommonCompletionCallbacks (m_interpreter,
CommandCompletions::eSourceFileCompletion,
completion_str.c_str(),
match_start_point,
max_return_elements,
NULL,
word_complete,
matches);
return matches.GetSize();
}
};
class CommandObjectImageDumpSymtab : public CommandObjectImageDumpModuleList
{
public:
CommandObjectImageDumpSymtab (CommandInterpreter &interpreter) :
CommandObjectImageDumpModuleList (interpreter,
"image dump symtab",
"Dump the symbol table from one or more executable images.",
NULL)
{
}
virtual
~CommandObjectImageDumpSymtab ()
{
}
virtual bool
Execute (Args& command,
CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
if (target == NULL)
{
result.AppendError ("invalid target, set executable file using 'file' 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 uint32_t num_modules = target->GetImages().GetSize();
if (num_modules > 0)
{
result.GetOutputStream().Printf("Dumping symbol table for %u modules.\n", num_modules);
for (uint32_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().GetModulePointerAtIndex(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)) != NULL; ++arg_idx)
{
FileSpec image_file(arg_cstr, false);
ModuleList matching_modules;
size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules);
// 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_matching_modules == 0)
num_matching_modules = ModuleList::FindSharedModules (image_file,
target->GetArchitecture(),
NULL,
NULL,
matching_modules);
if (num_matching_modules > 0)
{
for (size_t i=0; i<num_matching_modules; ++i)
{
Module *image_module = matching_modules.GetModulePointerAtIndex(i);
if (image_module)
{
if (num_dumped > 0)
{
result.GetOutputStream().EOL();
result.GetOutputStream().EOL();
}
num_dumped++;
DumpModuleSymtab (m_interpreter, result.GetOutputStream(), image_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();
}
virtual Options *
GetOptions ()
{
return &m_options;
}
class CommandOptions : public Options
{
public:
CommandOptions () :
Options(),
m_sort_order (eSortOrderNone)
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (int option_idx, const char *option_arg)
{
Error error;
char short_option = (char) m_getopt_table[option_idx].val;
switch (short_option)
{
case 's':
{
bool found_one = false;
m_sort_order = (lldb::SortOrder) Args::StringToOptionEnum (option_arg,
g_option_table[option_idx].enum_values,
eSortOrderNone,
&found_one);
if (!found_one)
error.SetErrorStringWithFormat("Invalid enumeration value '%s' for option '%c'.\n",
option_arg,
short_option);
}
break;
default:
error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option);
break;
}
return error;
}
void
ResetOptionValues ()
{
Options::ResetOptionValues();
m_sort_order = eSortOrderNone;
}
const lldb::OptionDefinition*
GetDefinitions ()
{
return g_option_table;
}
// Options table: Required for subclasses of Options.
static lldb::OptionDefinition g_option_table[];
SortOrder m_sort_order;
};
protected:
CommandOptions m_options;
};
static lldb::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, NULL, NULL }
};
lldb::OptionDefinition
CommandObjectImageDumpSymtab::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "sort", 's', required_argument, g_sort_option_enumeration, 0, eArgTypeSortOrder, "Supply a sort order when dumping the symbol table."},
{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
};
//----------------------------------------------------------------------
// Image section dumping command
//----------------------------------------------------------------------
class CommandObjectImageDumpSections : public CommandObjectImageDumpModuleList
{
public:
CommandObjectImageDumpSections (CommandInterpreter &interpreter) :
CommandObjectImageDumpModuleList (interpreter,
"image dump sections",
"Dump the sections from one or more executable images.",
//"image dump sections [<file1> ...]")
NULL)
{
}
virtual
~CommandObjectImageDumpSections ()
{
}
virtual bool
Execute (Args& command,
CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
if (target == NULL)
{
result.AppendError ("invalid target, set executable file using 'file' 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 uint32_t num_modules = target->GetImages().GetSize();
if (num_modules > 0)
{
result.GetOutputStream().Printf("Dumping sections for %u modules.\n", num_modules);
for (uint32_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)) != NULL; ++arg_idx)
{
FileSpec image_file(arg_cstr, false);
ModuleList matching_modules;
size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules);
// 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_matching_modules == 0)
num_matching_modules = ModuleList::FindSharedModules (image_file,
target->GetArchitecture(),
NULL,
NULL,
matching_modules);
if (num_matching_modules > 0)
{
for (size_t i=0; i<num_matching_modules; ++i)
{
Module * image_module = matching_modules.GetModulePointerAtIndex(i);
if (image_module)
{
num_dumped++;
DumpModuleSections (m_interpreter, result.GetOutputStream(), image_module);
}
}
}
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();
}
};
//----------------------------------------------------------------------
// Image debug symbol dumping command
//----------------------------------------------------------------------
class CommandObjectImageDumpSymfile : public CommandObjectImageDumpModuleList
{
public:
CommandObjectImageDumpSymfile (CommandInterpreter &interpreter) :
CommandObjectImageDumpModuleList (interpreter,
"image dump symfile",
"Dump the debug symbol file for one or more executable images.",
//"image dump symfile [<file1> ...]")
NULL)
{
}
virtual
~CommandObjectImageDumpSymfile ()
{
}
virtual bool
Execute (Args& command,
CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
if (target == NULL)
{
result.AppendError ("invalid target, set executable file using 'file' 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 uint32_t num_modules = target->GetImages().GetSize();
if (num_modules > 0)
{
result.GetOutputStream().Printf("Dumping debug symbols for %u modules.\n", num_modules);
for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx)
{
if (DumpModuleSymbolVendor (result.GetOutputStream(), target->GetImages().GetModulePointerAtIndex(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)) != NULL; ++arg_idx)
{
FileSpec image_file(arg_cstr, false);
ModuleList matching_modules;
size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules);
// 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_matching_modules == 0)
num_matching_modules = ModuleList::FindSharedModules (image_file,
target->GetArchitecture(),
NULL,
NULL,
matching_modules);
if (num_matching_modules > 0)
{
for (size_t i=0; i<num_matching_modules; ++i)
{
Module * image_module = matching_modules.GetModulePointerAtIndex(i);
if (image_module)
{
if (DumpModuleSymbolVendor (result.GetOutputStream(), image_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();
}
};
//----------------------------------------------------------------------
// Image debug symbol dumping command
//----------------------------------------------------------------------
class CommandObjectImageDumpLineTable : public CommandObjectImageDumpSourceFileList
{
public:
CommandObjectImageDumpLineTable (CommandInterpreter &interpreter) :
CommandObjectImageDumpSourceFileList (interpreter,
"image dump line-table",
"Dump the debug symbol file for one or more executable images.",
NULL)
{
}
virtual
~CommandObjectImageDumpLineTable ()
{
}
virtual bool
Execute (Args& command,
CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
if (target == NULL)
{
result.AppendError ("invalid target, set executable file using 'file' command");
result.SetStatus (eReturnStatusFailed);
return false;
}
else
{
ExecutionContext exe_ctx(m_interpreter.GetDebugger().GetExecutionContext());
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.AppendErrorWithFormat ("\nSyntax: %s\n", m_cmd_syntax.c_str());
result.SetStatus (eReturnStatusFailed);
}
else
{
// Dump specified images (by basename or fullpath)
const char *arg_cstr;
for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx)
{
FileSpec file_spec(arg_cstr, false);
const uint32_t num_modules = target->GetImages().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->GetImages().GetModulePointerAtIndex(i),
file_spec,
exe_ctx.process != NULL && exe_ctx.process->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();
}
};
//----------------------------------------------------------------------
// Dump multi-word command
//----------------------------------------------------------------------
class CommandObjectImageDump : public CommandObjectMultiword
{
public:
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
CommandObjectImageDump(CommandInterpreter &interpreter) :
CommandObjectMultiword (interpreter,
"image dump",
"A set of commands for dumping information about one or more executable images; 'line-table' expects a source file name",
"image dump [symtab|sections|symfile|line-table] [<file1> <file2> ...]")
{
LoadSubCommand ("symtab", CommandObjectSP (new CommandObjectImageDumpSymtab (interpreter)));
LoadSubCommand ("sections", CommandObjectSP (new CommandObjectImageDumpSections (interpreter)));
LoadSubCommand ("symfile", CommandObjectSP (new CommandObjectImageDumpSymfile (interpreter)));
LoadSubCommand ("line-table", CommandObjectSP (new CommandObjectImageDumpLineTable (interpreter)));
}
virtual
~CommandObjectImageDump()
{
}
};
//----------------------------------------------------------------------
// List images with associated information
//----------------------------------------------------------------------
class CommandObjectImageList : public CommandObject
{
public:
class CommandOptions : public Options
{
public:
CommandOptions () :
Options(),
m_format_array()
{
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (int option_idx, const char *option_arg)
{
char short_option = (char) m_getopt_table[option_idx].val;
uint32_t width = 0;
if (option_arg)
width = strtoul (option_arg, NULL, 0);
m_format_array.push_back(std::make_pair(short_option, width));
Error error;
return error;
}
void
ResetOptionValues ()
{
Options::ResetOptionValues();
m_format_array.clear();
}
const lldb::OptionDefinition*
GetDefinitions ()
{
return g_option_table;
}
// Options table: Required for subclasses of Options.
static lldb::OptionDefinition g_option_table[];
// Instance variables to hold the values for command options.
typedef std::vector< std::pair<char, uint32_t> > FormatWidthCollection;
FormatWidthCollection m_format_array;
};
CommandObjectImageList (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"image list",
"List current executable and dependent shared library images.",
"image list [<cmd-options>]")
{
}
virtual
~CommandObjectImageList ()
{
}
virtual
Options *
GetOptions ()
{
return &m_options;
}
virtual bool
Execute (Args& command,
CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
if (target == NULL)
{
result.AppendError ("invalid target, set executable file using 'file' command");
result.SetStatus (eReturnStatusFailed);
return false;
}
else
{
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
const uint32_t num_modules = target->GetImages().GetSize();
if (num_modules > 0)
{
Stream &strm = result.GetOutputStream();
for (uint32_t image_idx = 0; image_idx<num_modules; ++image_idx)
{
Module *module = target->GetImages().GetModulePointerAtIndex(image_idx);
strm.Printf("[%3u] ", image_idx);
if (m_options.m_format_array.empty())
{
DumpFullpath(strm, &module->GetFileSpec(), 0);
}
else
{
const size_t num_entries = m_options.m_format_array.size();
for (size_t i=0; i<num_entries; ++i)
{
if (i > 0)
strm.PutChar(' ');
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, width);
break;
case 'f':
DumpFullpath (strm, &module->GetFileSpec(), width);
break;
case 'd':
DumpDirectory (strm, &module->GetFileSpec(), width);
break;
case 'b':
DumpBasename (strm, &module->GetFileSpec(), width);
break;
case 's':
case 'S':
{
SymbolVendor *symbol_vendor = module->GetSymbolVendor();
if (symbol_vendor)
{
SymbolFile *symbol_file = symbol_vendor->GetSymbolFile();
if (symbol_file)
{
if (format_char == 'S')
DumpBasename(strm, &symbol_file->GetObjectFile()->GetFileSpec(), width);
else
DumpFullpath (strm, &symbol_file->GetObjectFile()->GetFileSpec(), width);
break;
}
}
strm.Printf("%.*s", width, "<NONE>");
}
break;
case 'u':
DumpModuleUUID(strm, module);
break;
default:
break;
}
}
}
strm.EOL();
}
result.SetStatus (eReturnStatusSuccessFinishResult);
}
else
{
result.AppendError ("the target has no associated executable images");
result.SetStatus (eReturnStatusFailed);
return false;
}
}
return result.Succeeded();
}
protected:
CommandOptions m_options;
};
lldb::OptionDefinition
CommandObjectImageList::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, false, "arch", 'a', optional_argument, NULL, 0, eArgTypeWidth, "Display the architecture when listing images."},
{ LLDB_OPT_SET_1, false, "uuid", 'u', no_argument, NULL, 0, eArgTypeNone, "Display the UUID when listing images."},
{ LLDB_OPT_SET_1, false, "fullpath", 'f', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image object file."},
{ LLDB_OPT_SET_1, false, "directory", 'd', optional_argument, NULL, 0, eArgTypeWidth, "Display the directory with optional width for the image object file."},
{ LLDB_OPT_SET_1, false, "basename", 'b', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename with optional width for the image object file."},
{ LLDB_OPT_SET_1, false, "symfile", 's', optional_argument, NULL, 0, eArgTypeWidth, "Display the fullpath to the image symbol file with optional width."},
{ LLDB_OPT_SET_1, false, "symfile-basename", 'S', optional_argument, NULL, 0, eArgTypeWidth, "Display the basename to the image symbol file with optional width."},
{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
};
//----------------------------------------------------------------------
// Lookup information in images
//----------------------------------------------------------------------
class CommandObjectImageLookup : public CommandObject
{
public:
enum
{
eLookupTypeInvalid = -1,
eLookupTypeAddress = 0,
eLookupTypeSymbol,
eLookupTypeFileLine, // Line is optional
eLookupTypeFunction,
eLookupTypeType,
kNumLookupTypes
};
class CommandOptions : public Options
{
public:
CommandOptions () :
Options()
{
ResetOptionValues();
}
virtual
~CommandOptions ()
{
}
virtual Error
SetOptionValue (int option_idx, const char *option_arg)
{
Error error;
char short_option = (char) m_getopt_table[option_idx].val;
switch (short_option)
{
case 'a':
m_type = eLookupTypeAddress;
m_addr = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS);
if (m_addr == LLDB_INVALID_ADDRESS)
error.SetErrorStringWithFormat ("Invalid address string '%s'.\n", option_arg);
break;
case 'o':
m_offset = Args::StringToUInt64(option_arg, LLDB_INVALID_ADDRESS);
if (m_offset == LLDB_INVALID_ADDRESS)
error.SetErrorStringWithFormat ("Invalid offset string '%s'.\n", option_arg);
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_check_inlines = false;
break;
case 'l':
m_line_number = Args::StringToUInt32(option_arg, UINT32_MAX);
if (m_line_number == UINT32_MAX)
error.SetErrorStringWithFormat ("Invalid line number string '%s'.\n", option_arg);
else if (m_line_number == 0)
error.SetErrorString ("Zero is an invalid line number.");
m_type = eLookupTypeFileLine;
break;
case 'n':
m_str = option_arg;
m_type = eLookupTypeFunction;
break;
case 't':
m_str = option_arg;
m_type = eLookupTypeType;
break;
case 'v':
m_verbose = 1;
break;
case 'r':
m_use_regex = true;
break;
}
return error;
}
void
ResetOptionValues ()
{
Options::ResetOptionValues();
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_check_inlines = true;
m_verbose = false;
}
const lldb::OptionDefinition*
GetDefinitions ()
{
return g_option_table;
}
// Options table: Required for subclasses of Options.
static lldb::OptionDefinition g_option_table[];
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_check_inlines;// Check for inline entries when looking up by file/line.
bool m_verbose; // Enable verbose lookup info
};
CommandObjectImageLookup (CommandInterpreter &interpreter) :
CommandObject (interpreter,
"image lookup",
"Look up information within executable and dependent shared library images.",
NULL)
{
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);
}
virtual
~CommandObjectImageLookup ()
{
}
virtual Options *
GetOptions ()
{
return &m_options;
}
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_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))
{
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_check_inlines))
{
result.SetStatus(eReturnStatusSuccessFinishResult);
return true;
}
}
break;
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))
{
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 (m_interpreter, result.GetErrorStream(), this);
syntax_error = true;
break;
}
result.SetStatus (eReturnStatusFailed);
return false;
}
virtual bool
Execute (Args& command,
CommandReturnObject &result)
{
Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get();
if (target == NULL)
{
result.AppendError ("invalid target, set executable file using 'file' 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)
{
// Dump all sections for all modules images
const uint32_t num_modules = target->GetImages().GetSize();
if (num_modules > 0)
{
for (i = 0; i<num_modules && syntax_error == false; ++i)
{
if (LookupInModule (m_interpreter, target->GetImages().GetModulePointerAtIndex(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)) != NULL && syntax_error == false; ++i)
{
FileSpec image_file(arg_cstr, false);
ModuleList matching_modules;
size_t num_matching_modules = target->GetImages().FindModules(&image_file, NULL, NULL, NULL, matching_modules);
// 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_matching_modules == 0)
num_matching_modules = ModuleList::FindSharedModules (image_file,
target->GetArchitecture(),
NULL,
NULL,
matching_modules);
if (num_matching_modules > 0)
{
for (size_t j=0; j<num_matching_modules; ++j)
{
Module * image_module = matching_modules.GetModulePointerAtIndex(j);
if (image_module)
{
if (LookupInModule (m_interpreter, image_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();
}
protected:
CommandOptions m_options;
};
lldb::OptionDefinition
CommandObjectImageLookup::CommandOptions::g_option_table[] =
{
{ LLDB_OPT_SET_1, true, "address", 'a', required_argument, NULL, 0, eArgTypeAddress, "Lookup an address in one or more executable images."},
{ LLDB_OPT_SET_1, false, "offset", 'o', required_argument, NULL, 0, eArgTypeOffset, "When looking up an address subtract <offset> from any addresses before doing the lookup."},
{ LLDB_OPT_SET_2, true, "symbol", 's', required_argument, NULL, 0, eArgTypeSymbol, "Lookup a symbol by name in the symbol tables in one or more executable images."},
{ LLDB_OPT_SET_2, false, "regex", 'r', no_argument, NULL, 0, eArgTypeNone, "The <name> argument for name lookups are regular expressions."},
{ LLDB_OPT_SET_3, true, "file", 'f', required_argument, NULL, 0, eArgTypeFilename, "Lookup a file by fullpath or basename in one or more executable images."},
{ LLDB_OPT_SET_3, false, "line", 'l', required_argument, NULL, 0, eArgTypeLineNum, "Lookup a line number in a file (must be used in conjunction with --file)."},
{ LLDB_OPT_SET_3, false, "no-inlines", 'i', no_argument, NULL, 0, eArgTypeNone, "Check inline line entries (must be used in conjunction with --file)."},
{ LLDB_OPT_SET_4, true, "function", 'n', required_argument, NULL, 0, eArgTypeFunctionName, "Lookup a function by name in the debug symbols in one or more executable images."},
{ LLDB_OPT_SET_5, true, "type", 't', required_argument, NULL, 0, eArgTypeName, "Lookup a type by name in the debug symbols in one or more executable images."},
{ LLDB_OPT_SET_ALL, false, "verbose", 'v', no_argument, NULL, 0, eArgTypeNone, "Enable verbose lookup information."},
{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
};
//----------------------------------------------------------------------
// CommandObjectImage constructor
//----------------------------------------------------------------------
CommandObjectImage::CommandObjectImage(CommandInterpreter &interpreter) :
CommandObjectMultiword (interpreter,
"image",
"A set of commands for accessing information for one or more executable images.",
"image <sub-command> ...")
{
LoadSubCommand ("dump", CommandObjectSP (new CommandObjectImageDump (interpreter)));
LoadSubCommand ("list", CommandObjectSP (new CommandObjectImageList (interpreter)));
LoadSubCommand ("lookup", CommandObjectSP (new CommandObjectImageLookup (interpreter)));
}
//----------------------------------------------------------------------
// Destructor
//----------------------------------------------------------------------
CommandObjectImage::~CommandObjectImage()
{
}