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-rw-r--r--lldb/source/Commands/CommandObjectSource.cpp653
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diff --git a/lldb/source/Commands/CommandObjectSource.cpp b/lldb/source/Commands/CommandObjectSource.cpp
deleted file mode 100644
index c0c9f94d07d7..000000000000
--- a/lldb/source/Commands/CommandObjectSource.cpp
+++ /dev/null
@@ -1,653 +0,0 @@
-//===-- CommandObjectSource.cpp ---------------------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "CommandObjectSource.h"
-
-// C Includes
-// C++ Includes
-// Other libraries and framework includes
-// Project includes
-#include "lldb/Interpreter/Args.h"
-#include "lldb/Core/Debugger.h"
-#include "lldb/Core/FileLineResolver.h"
-#include "lldb/Core/SourceManager.h"
-#include "lldb/Interpreter/CommandInterpreter.h"
-#include "lldb/Interpreter/CommandReturnObject.h"
-#include "lldb/Host/FileSpec.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/TargetList.h"
-#include "lldb/Interpreter/CommandCompletions.h"
-#include "lldb/Interpreter/Options.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-//-------------------------------------------------------------------------
-// CommandObjectSourceInfo
-//-------------------------------------------------------------------------
-
-class CommandObjectSourceInfo : public CommandObject
-{
-
- class CommandOptions : public Options
- {
- public:
- CommandOptions (CommandInterpreter &interpreter) :
- Options(interpreter)
- {
- }
-
- ~CommandOptions ()
- {
- }
-
- Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
- {
- Error error;
- const char short_option = g_option_table[option_idx].short_option;
- switch (short_option)
- {
- case 'l':
- start_line = Args::StringToUInt32 (option_arg, 0);
- if (start_line == 0)
- error.SetErrorStringWithFormat("invalid line number: '%s'", option_arg);
- break;
-
- case 'f':
- file_name = option_arg;
- break;
-
- default:
- error.SetErrorStringWithFormat("unrecognized short option '%c'", short_option);
- break;
- }
-
- return error;
- }
-
- void
- OptionParsingStarting ()
- {
- file_spec.Clear();
- file_name.clear();
- start_line = 0;
- }
-
- const OptionDefinition*
- GetDefinitions ()
- {
- return g_option_table;
- }
- static OptionDefinition g_option_table[];
-
- // Instance variables to hold the values for command options.
- FileSpec file_spec;
- std::string file_name;
- uint32_t start_line;
-
- };
-
-public:
- CommandObjectSourceInfo(CommandInterpreter &interpreter) :
- CommandObject (interpreter,
- "source info",
- "Display information about the source lines from the current executable's debug info.",
- "source info [<cmd-options>]"),
- m_options (interpreter)
- {
- }
-
- ~CommandObjectSourceInfo ()
- {
- }
-
-
- Options *
- GetOptions ()
- {
- return &m_options;
- }
-
-
- bool
- Execute
- (
- Args& args,
- CommandReturnObject &result
- )
- {
- result.AppendError ("Not yet implemented");
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
-protected:
- CommandOptions m_options;
-};
-
-OptionDefinition
-CommandObjectSourceInfo::CommandOptions::g_option_table[] =
-{
-{ LLDB_OPT_SET_1, false, "line", 'l', required_argument, NULL, 0, eArgTypeLineNum, "The line number at which to start the display source."},
-{ LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, "The file from which to display source."},
-{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
-};
-
-#pragma mark CommandObjectSourceList
-//-------------------------------------------------------------------------
-// CommandObjectSourceList
-//-------------------------------------------------------------------------
-
-class CommandObjectSourceList : public CommandObject
-{
-
- class CommandOptions : public Options
- {
- public:
- CommandOptions (CommandInterpreter &interpreter) :
- Options(interpreter)
- {
- }
-
- ~CommandOptions ()
- {
- }
-
- Error
- SetOptionValue (uint32_t option_idx, const char *option_arg)
- {
- Error error;
- const char short_option = g_option_table[option_idx].short_option;
- switch (short_option)
- {
- case 'l':
- start_line = Args::StringToUInt32 (option_arg, 0);
- if (start_line == 0)
- error.SetErrorStringWithFormat("invalid line number: '%s'", option_arg);
- break;
-
- case 'c':
- num_lines = Args::StringToUInt32 (option_arg, 0);
- if (num_lines == 0)
- error.SetErrorStringWithFormat("invalid line count: '%s'", option_arg);
- break;
-
- case 'f':
- file_name = option_arg;
- break;
-
- case 'n':
- symbol_name = option_arg;
- break;
-
- case 's':
- modules.push_back (std::string (option_arg));
- break;
-
- case 'b':
- show_bp_locs = true;
- break;
- default:
- error.SetErrorStringWithFormat("unrecognized short option '%c'", short_option);
- break;
- }
-
- return error;
- }
-
- void
- OptionParsingStarting ()
- {
- file_spec.Clear();
- file_name.clear();
- symbol_name.clear();
- start_line = 0;
- num_lines = 10;
- show_bp_locs = false;
- modules.clear();
- }
-
- const OptionDefinition*
- GetDefinitions ()
- {
- return g_option_table;
- }
- static OptionDefinition g_option_table[];
-
- // Instance variables to hold the values for command options.
- FileSpec file_spec;
- std::string file_name;
- std::string symbol_name;
- uint32_t start_line;
- uint32_t num_lines;
- STLStringArray modules;
- bool show_bp_locs;
- };
-
-public:
- CommandObjectSourceList(CommandInterpreter &interpreter) :
- CommandObject (interpreter,
- "source list",
- "Display source code (as specified) based on the current executable's debug info.",
- NULL),
- m_options (interpreter)
- {
- CommandArgumentEntry arg;
- CommandArgumentData file_arg;
-
- // Define the first (and only) variant of this arg.
- file_arg.arg_type = eArgTypeFilename;
- file_arg.arg_repetition = eArgRepeatOptional;
-
- // 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);
- }
-
- ~CommandObjectSourceList ()
- {
- }
-
-
- Options *
- GetOptions ()
- {
- return &m_options;
- }
-
-
- bool
- Execute
- (
- Args& args,
- CommandReturnObject &result
- )
- {
- const int argc = args.GetArgumentCount();
-
- if (argc != 0)
- {
- result.AppendErrorWithFormat("'%s' takes no arguments, only flags.\n", GetCommandName());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
-
- ExecutionContext exe_ctx(m_interpreter.GetExecutionContext());
- Target *target = exe_ctx.GetTargetPtr();
-
- if (target == NULL)
- target = m_interpreter.GetDebugger().GetSelectedTarget().get();
-
- if (target == NULL)
- {
- result.AppendError ("invalid target, create a debug target using the 'target create' command");
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
-
- if (!m_options.symbol_name.empty())
- {
- // Displaying the source for a symbol:
- SymbolContextList sc_list;
- ConstString name(m_options.symbol_name.c_str());
- bool include_symbols = false;
- bool include_inlines = true;
- bool append = true;
- size_t num_matches = 0;
-
- if (m_options.modules.size() > 0)
- {
- ModuleList matching_modules;
- for (unsigned i = 0, e = m_options.modules.size(); i != e; i++)
- {
- FileSpec module_file_spec(m_options.modules[i].c_str(), false);
- if (module_file_spec)
- {
- ModuleSpec module_spec (module_file_spec);
- matching_modules.Clear();
- target->GetImages().FindModules (module_spec, matching_modules);
- num_matches += matching_modules.FindFunctions (name, eFunctionNameTypeAuto, include_symbols, include_inlines, append, sc_list);
- }
- }
- }
- else
- {
- num_matches = target->GetImages().FindFunctions (name, eFunctionNameTypeAuto, include_symbols, include_inlines, append, sc_list);
- }
-
- SymbolContext sc;
-
- if (num_matches == 0)
- {
- result.AppendErrorWithFormat("Could not find function named: \"%s\".\n", m_options.symbol_name.c_str());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
-
- sc_list.GetContextAtIndex (0, sc);
- FileSpec start_file;
- uint32_t start_line;
- uint32_t end_line;
- FileSpec end_file;
- if (sc.function != NULL)
- {
- sc.function->GetStartLineSourceInfo (start_file, start_line);
- if (start_line == 0)
- {
- result.AppendErrorWithFormat("Could not find line information for start of function: \"%s\".\n", m_options.symbol_name.c_str());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
- sc.function->GetEndLineSourceInfo (end_file, end_line);
- }
- else
- {
- result.AppendErrorWithFormat("Could not find function info for: \"%s\".\n", m_options.symbol_name.c_str());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
-
- if (num_matches > 1)
- {
- // This could either be because there are multiple functions of this name, in which case
- // we'll have to specify this further... Or it could be because there are multiple inlined instances
- // of one function. So run through the matches and if they all have the same file & line then we can just
- // list one.
-
- bool found_multiple = false;
-
- for (size_t i = 1; i < num_matches; i++)
- {
- SymbolContext scratch_sc;
- sc_list.GetContextAtIndex (i, scratch_sc);
- if (scratch_sc.function != NULL)
- {
- FileSpec scratch_file;
- uint32_t scratch_line;
- scratch_sc.function->GetStartLineSourceInfo (scratch_file, scratch_line);
- if (scratch_file != start_file
- || scratch_line != start_line)
- {
- found_multiple = true;
- break;
- }
- }
- }
- if (found_multiple)
- {
- StreamString s;
- for (size_t i = 0; i < num_matches; i++)
- {
- SymbolContext scratch_sc;
- sc_list.GetContextAtIndex (i, scratch_sc);
- if (scratch_sc.function != NULL)
- {
- s.Printf("\n%lu: ", i);
- scratch_sc.function->Dump (&s, true);
- }
- }
- result.AppendErrorWithFormat("Multiple functions found matching: %s: \n%s\n",
- m_options.symbol_name.c_str(),
- s.GetData());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
- }
-
-
- // This is a little hacky, but the first line table entry for a function points to the "{" that
- // starts the function block. It would be nice to actually get the function
- // declaration in there too. So back up a bit, but not further than what you're going to display.
- size_t lines_to_back_up = m_options.num_lines >= 10 ? 5 : m_options.num_lines/2;
- uint32_t line_no;
- if (start_line <= lines_to_back_up)
- line_no = 1;
- else
- line_no = start_line - lines_to_back_up;
-
- // For fun, if the function is shorter than the number of lines we're supposed to display,
- // only display the function...
- if (end_line != 0)
- {
- if (m_options.num_lines > end_line - line_no)
- m_options.num_lines = end_line - line_no;
- }
-
- char path_buf[PATH_MAX];
- start_file.GetPath(path_buf, sizeof(path_buf));
-
- if (m_options.show_bp_locs)
- {
- const bool show_inlines = true;
- m_breakpoint_locations.Reset (start_file, 0, show_inlines);
- SearchFilter target_search_filter (exe_ctx.GetTargetSP());
- target_search_filter.Search (m_breakpoint_locations);
- }
- else
- m_breakpoint_locations.Clear();
-
- result.AppendMessageWithFormat("File: %s.\n", path_buf);
- target->GetSourceManager().DisplaySourceLinesWithLineNumbers (start_file,
- line_no,
- 0,
- m_options.num_lines,
- "",
- &result.GetOutputStream(),
- GetBreakpointLocations ());
-
- result.SetStatus (eReturnStatusSuccessFinishResult);
- return true;
-
- }
- else if (m_options.file_name.empty())
- {
- // Last valid source manager context, or the current frame if no
- // valid last context in source manager.
- // One little trick here, if you type the exact same list command twice in a row, it is
- // more likely because you typed it once, then typed it again
- if (m_options.start_line == 0)
- {
- if (target->GetSourceManager().DisplayMoreWithLineNumbers (&result.GetOutputStream(),
- GetBreakpointLocations ()))
- {
- result.SetStatus (eReturnStatusSuccessFinishResult);
- }
- }
- else
- {
- if (m_options.show_bp_locs)
- {
- SourceManager::FileSP last_file_sp (target->GetSourceManager().GetLastFile ());
- if (last_file_sp)
- {
- const bool show_inlines = true;
- m_breakpoint_locations.Reset (last_file_sp->GetFileSpec(), 0, show_inlines);
- SearchFilter target_search_filter (target->shared_from_this());
- target_search_filter.Search (m_breakpoint_locations);
- }
- }
- else
- m_breakpoint_locations.Clear();
-
- if (target->GetSourceManager().DisplaySourceLinesWithLineNumbersUsingLastFile(
- m_options.start_line, // Line to display
- 0, // Lines before line to display
- m_options.num_lines, // Lines after line to display
- "", // Don't mark "line"
- &result.GetOutputStream(),
- GetBreakpointLocations ()))
- {
- result.SetStatus (eReturnStatusSuccessFinishResult);
- }
-
- }
- }
- else
- {
- const char *filename = m_options.file_name.c_str();
-
- bool check_inlines = false;
- SymbolContextList sc_list;
- size_t num_matches = 0;
-
- if (m_options.modules.size() > 0)
- {
- ModuleList matching_modules;
- for (unsigned i = 0, e = m_options.modules.size(); i != e; i++)
- {
- FileSpec module_file_spec(m_options.modules[i].c_str(), false);
- if (module_file_spec)
- {
- ModuleSpec module_spec (module_file_spec);
- matching_modules.Clear();
- target->GetImages().FindModules (module_spec, matching_modules);
- num_matches += matching_modules.ResolveSymbolContextForFilePath (filename,
- 0,
- check_inlines,
- eSymbolContextModule | eSymbolContextCompUnit,
- sc_list);
- }
- }
- }
- else
- {
- num_matches = target->GetImages().ResolveSymbolContextForFilePath (filename,
- 0,
- check_inlines,
- eSymbolContextModule | eSymbolContextCompUnit,
- sc_list);
- }
-
- if (num_matches == 0)
- {
- result.AppendErrorWithFormat("Could not find source file \"%s\".\n",
- m_options.file_name.c_str());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
-
- if (num_matches > 1)
- {
- SymbolContext sc;
- bool got_multiple = false;
- FileSpec *test_cu_spec = NULL;
-
- for (unsigned i = 0; i < num_matches; i++)
- {
- sc_list.GetContextAtIndex(i, sc);
- if (sc.comp_unit)
- {
- if (test_cu_spec)
- {
- if (test_cu_spec != static_cast<FileSpec *> (sc.comp_unit))
- got_multiple = true;
- break;
- }
- else
- test_cu_spec = sc.comp_unit;
- }
- }
- if (got_multiple)
- {
- result.AppendErrorWithFormat("Multiple source files found matching: \"%s.\"\n",
- m_options.file_name.c_str());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
- }
-
- SymbolContext sc;
- if (sc_list.GetContextAtIndex(0, sc))
- {
- if (sc.comp_unit)
- {
- if (m_options.show_bp_locs)
- {
- const bool show_inlines = true;
- m_breakpoint_locations.Reset (*sc.comp_unit, 0, show_inlines);
- SearchFilter target_search_filter (target->shared_from_this());
- target_search_filter.Search (m_breakpoint_locations);
- }
- else
- m_breakpoint_locations.Clear();
-
- target->GetSourceManager().DisplaySourceLinesWithLineNumbers (sc.comp_unit,
- m_options.start_line,
- 0,
- m_options.num_lines,
- "",
- &result.GetOutputStream(),
- GetBreakpointLocations ());
-
- result.SetStatus (eReturnStatusSuccessFinishResult);
- }
- else
- {
- result.AppendErrorWithFormat("No comp unit found for: \"%s.\"\n",
- m_options.file_name.c_str());
- result.SetStatus (eReturnStatusFailed);
- return false;
- }
- }
- }
- return result.Succeeded();
- }
-
- virtual const char *GetRepeatCommand (Args &current_command_args, uint32_t index)
- {
- return m_cmd_name.c_str();
- }
-
-protected:
- const SymbolContextList *
- GetBreakpointLocations ()
- {
- if (m_breakpoint_locations.GetFileLineMatches().GetSize() > 0)
- return &m_breakpoint_locations.GetFileLineMatches();
- return NULL;
- }
- CommandOptions m_options;
- FileLineResolver m_breakpoint_locations;
-
-};
-
-OptionDefinition
-CommandObjectSourceList::CommandOptions::g_option_table[] =
-{
-{ LLDB_OPT_SET_ALL, false, "count", 'c', required_argument, NULL, 0, eArgTypeCount, "The number of source lines to display."},
-{ LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, "Look up the source file in the given shared library."},
-{ LLDB_OPT_SET_ALL, false, "show-breakpoints", 'b', no_argument, NULL, 0, eArgTypeNone, "Show the line table locations from the debug information that indicate valid places to set source level breakpoints."},
-{ LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, "The file from which to display source."},
-{ LLDB_OPT_SET_1, false, "line", 'l', required_argument, NULL, 0, eArgTypeLineNum, "The line number at which to start the display source."},
-{ LLDB_OPT_SET_2, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeSymbol, "The name of a function whose source to display."},
-{ 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL }
-};
-
-#pragma mark CommandObjectMultiwordSource
-
-//-------------------------------------------------------------------------
-// CommandObjectMultiwordSource
-//-------------------------------------------------------------------------
-
-CommandObjectMultiwordSource::CommandObjectMultiwordSource (CommandInterpreter &interpreter) :
- CommandObjectMultiword (interpreter,
- "source",
- "A set of commands for accessing source file information",
- "source <subcommand> [<subcommand-options>]")
-{
- LoadSubCommand ("info", CommandObjectSP (new CommandObjectSourceInfo (interpreter)));
- LoadSubCommand ("list", CommandObjectSP (new CommandObjectSourceList (interpreter)));
-}
-
-CommandObjectMultiwordSource::~CommandObjectMultiwordSource ()
-{
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-31 16:05:56 +0000