diff options
Diffstat (limited to 'source/Core/FormatEntity.cpp')
| -rw-r--r-- | source/Core/FormatEntity.cpp | 4389 |
1 files changed, 2074 insertions, 2315 deletions
diff --git a/source/Core/FormatEntity.cpp b/source/Core/FormatEntity.cpp index e2097cc72b85..08166d208aee 100644 --- a/source/Core/FormatEntity.cpp +++ b/source/Core/FormatEntity.cpp @@ -49,251 +49,245 @@ using namespace lldb; using namespace lldb_private; -enum FileKind -{ - FileError = 0, - Basename, - Dirname, - Fullpath +enum FileKind { FileError = 0, Basename, Dirname, Fullpath }; + +#define ENTRY(n, t, f) \ + { \ + n, nullptr, FormatEntity::Entry::Type::t, \ + FormatEntity::Entry::FormatType::f, 0, 0, nullptr, false \ + } +#define ENTRY_VALUE(n, t, f, v) \ + { \ + n, nullptr, FormatEntity::Entry::Type::t, \ + FormatEntity::Entry::FormatType::f, v, 0, nullptr, false \ + } +#define ENTRY_CHILDREN(n, t, f, c) \ + { \ + n, nullptr, FormatEntity::Entry::Type::t, \ + FormatEntity::Entry::FormatType::f, 0, llvm::array_lengthof(c), c, \ + false \ + } +#define ENTRY_CHILDREN_KEEP_SEP(n, t, f, c) \ + { \ + n, nullptr, FormatEntity::Entry::Type::t, \ + FormatEntity::Entry::FormatType::f, 0, llvm::array_lengthof(c), c, \ + true \ + } +#define ENTRY_STRING(n, s) \ + { \ + n, s, FormatEntity::Entry::Type::InsertString, \ + FormatEntity::Entry::FormatType::None, 0, 0, nullptr, false \ + } +static FormatEntity::Entry::Definition g_string_entry[] = { + ENTRY("*", ParentString, None)}; + +static FormatEntity::Entry::Definition g_addr_entries[] = { + ENTRY("load", AddressLoad, UInt64), ENTRY("file", AddressFile, UInt64), + ENTRY("load", AddressLoadOrFile, UInt64), }; -#define ENTRY(n,t,f) { n, nullptr, FormatEntity::Entry::Type::t, FormatEntity::Entry::FormatType::f, 0, 0, nullptr, false} -#define ENTRY_VALUE(n,t,f,v) { n, nullptr, FormatEntity::Entry::Type::t, FormatEntity::Entry::FormatType::f, v, 0, nullptr, false} -#define ENTRY_CHILDREN(n,t,f,c) { n, nullptr, FormatEntity::Entry::Type::t, FormatEntity::Entry::FormatType::f, 0, llvm::array_lengthof(c), c, false} -#define ENTRY_CHILDREN_KEEP_SEP(n,t,f,c) { n, nullptr, FormatEntity::Entry::Type::t, FormatEntity::Entry::FormatType::f, 0, llvm::array_lengthof(c), c, true} -#define ENTRY_STRING(n,s) { n, s, FormatEntity::Entry::Type::InsertString, FormatEntity::Entry::FormatType::None, 0, 0, nullptr, false} -static FormatEntity::Entry::Definition g_string_entry[] = -{ - ENTRY("*", ParentString, None) -}; - -static FormatEntity::Entry::Definition g_addr_entries[] = -{ - ENTRY ("load", AddressLoad , UInt64), - ENTRY ("file", AddressFile , UInt64), - ENTRY ("load", AddressLoadOrFile, UInt64), -}; - -static FormatEntity::Entry::Definition g_file_child_entries[] = -{ +static FormatEntity::Entry::Definition g_file_child_entries[] = { ENTRY_VALUE("basename", ParentNumber, CString, FileKind::Basename), ENTRY_VALUE("dirname", ParentNumber, CString, FileKind::Dirname), - ENTRY_VALUE("fullpath", ParentNumber, CString, FileKind::Fullpath) -}; - -static FormatEntity::Entry::Definition g_frame_child_entries[] = -{ - ENTRY ("index", FrameIndex , UInt32), - ENTRY ("pc" , FrameRegisterPC , UInt64), - ENTRY ("fp" , FrameRegisterFP , UInt64), - ENTRY ("sp" , FrameRegisterSP , UInt64), - ENTRY ("flags", FrameRegisterFlags, UInt64), - ENTRY_CHILDREN ("reg", FrameRegisterByName, UInt64, g_string_entry), + ENTRY_VALUE("fullpath", ParentNumber, CString, FileKind::Fullpath)}; + +static FormatEntity::Entry::Definition g_frame_child_entries[] = { + ENTRY("index", FrameIndex, UInt32), + ENTRY("pc", FrameRegisterPC, UInt64), + ENTRY("fp", FrameRegisterFP, UInt64), + ENTRY("sp", FrameRegisterSP, UInt64), + ENTRY("flags", FrameRegisterFlags, UInt64), + ENTRY("no-debug", FrameNoDebug, None), + ENTRY_CHILDREN("reg", FrameRegisterByName, UInt64, g_string_entry), }; -static FormatEntity::Entry::Definition g_function_child_entries[] = -{ - ENTRY ("id" , FunctionID , UInt64), - ENTRY ("name" , FunctionName , CString), - ENTRY ("name-without-args" , FunctionNameNoArgs , CString), - ENTRY ("name-with-args" , FunctionNameWithArgs , CString), - ENTRY ("addr-offset" , FunctionAddrOffset , UInt64), - ENTRY ("concrete-only-addr-offset-no-padding", FunctionAddrOffsetConcrete, UInt64), - ENTRY ("line-offset" , FunctionLineOffset , UInt64), - ENTRY ("pc-offset" , FunctionPCOffset , UInt64), - ENTRY ("initial-function" , FunctionInitial , None), - ENTRY ("changed" , FunctionChanged , None), - ENTRY ("is-optimized" , FunctionIsOptimized , None) +static FormatEntity::Entry::Definition g_function_child_entries[] = { + ENTRY("id", FunctionID, UInt64), ENTRY("name", FunctionName, CString), + ENTRY("name-without-args", FunctionNameNoArgs, CString), + ENTRY("name-with-args", FunctionNameWithArgs, CString), + ENTRY("addr-offset", FunctionAddrOffset, UInt64), + ENTRY("concrete-only-addr-offset-no-padding", FunctionAddrOffsetConcrete, + UInt64), + ENTRY("line-offset", FunctionLineOffset, UInt64), + ENTRY("pc-offset", FunctionPCOffset, UInt64), + ENTRY("initial-function", FunctionInitial, None), + ENTRY("changed", FunctionChanged, None), + ENTRY("is-optimized", FunctionIsOptimized, None)}; + +static FormatEntity::Entry::Definition g_line_child_entries[] = { + ENTRY_CHILDREN("file", LineEntryFile, None, g_file_child_entries), + ENTRY("number", LineEntryLineNumber, UInt32), + ENTRY("start-addr", LineEntryStartAddress, UInt64), + ENTRY("end-addr", LineEntryEndAddress, UInt64), }; -static FormatEntity::Entry::Definition g_line_child_entries[] = -{ - ENTRY_CHILDREN("file", LineEntryFile , None , g_file_child_entries), - ENTRY("number" , LineEntryLineNumber , UInt32), - ENTRY("start-addr" , LineEntryStartAddress, UInt64), - ENTRY("end-addr" , LineEntryEndAddress , UInt64), -}; - -static FormatEntity::Entry::Definition g_module_child_entries[] = -{ +static FormatEntity::Entry::Definition g_module_child_entries[] = { ENTRY_CHILDREN("file", ModuleFile, None, g_file_child_entries), }; -static FormatEntity::Entry::Definition g_process_child_entries[] = -{ - ENTRY ( "id" , ProcessID , UInt64 ), - ENTRY_VALUE ( "name" , ProcessFile , CString , FileKind::Basename), - ENTRY_CHILDREN ( "file" , ProcessFile , None , g_file_child_entries), +static FormatEntity::Entry::Definition g_process_child_entries[] = { + ENTRY("id", ProcessID, UInt64), + ENTRY_VALUE("name", ProcessFile, CString, FileKind::Basename), + ENTRY_CHILDREN("file", ProcessFile, None, g_file_child_entries), }; -static FormatEntity::Entry::Definition g_svar_child_entries[] = -{ - ENTRY ( "*" , ParentString , None) +static FormatEntity::Entry::Definition g_svar_child_entries[] = { + ENTRY("*", ParentString, None)}; + +static FormatEntity::Entry::Definition g_var_child_entries[] = { + ENTRY("*", ParentString, None)}; + +static FormatEntity::Entry::Definition g_thread_child_entries[] = { + ENTRY("id", ThreadID, UInt64), + ENTRY("protocol_id", ThreadProtocolID, UInt64), + ENTRY("index", ThreadIndexID, UInt32), + ENTRY_CHILDREN("info", ThreadInfo, None, g_string_entry), + ENTRY("queue", ThreadQueue, CString), + ENTRY("name", ThreadName, CString), + ENTRY("stop-reason", ThreadStopReason, CString), + ENTRY("return-value", ThreadReturnValue, CString), + ENTRY("completed-expression", ThreadCompletedExpression, CString), }; -static FormatEntity::Entry::Definition g_var_child_entries[] = -{ - ENTRY ( "*" , ParentString , None) -}; - -static FormatEntity::Entry::Definition g_thread_child_entries[] = -{ - ENTRY ( "id" , ThreadID , UInt64 ), - ENTRY ( "protocol_id" , ThreadProtocolID , UInt64 ), - ENTRY ( "index" , ThreadIndexID , UInt32 ), - ENTRY_CHILDREN ( "info" , ThreadInfo , None , g_string_entry), - ENTRY ( "queue" , ThreadQueue , CString ), - ENTRY ( "name" , ThreadName , CString ), - ENTRY ( "stop-reason" , ThreadStopReason , CString ), - ENTRY ( "return-value" , ThreadReturnValue , CString ), - ENTRY ( "completed-expression", ThreadCompletedExpression , CString ), -}; - -static FormatEntity::Entry::Definition g_target_child_entries[] = -{ - ENTRY ( "arch" , TargetArch , CString ), +static FormatEntity::Entry::Definition g_target_child_entries[] = { + ENTRY("arch", TargetArch, CString), }; #define _TO_STR2(_val) #_val #define _TO_STR(_val) _TO_STR2(_val) -static FormatEntity::Entry::Definition g_ansi_fg_entries[] = -{ - ENTRY_STRING ("black" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_BLACK) ANSI_ESC_END), - ENTRY_STRING ("red" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_RED) ANSI_ESC_END), - ENTRY_STRING ("green" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_GREEN) ANSI_ESC_END), - ENTRY_STRING ("yellow" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_YELLOW) ANSI_ESC_END), - ENTRY_STRING ("blue" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_BLUE) ANSI_ESC_END), - ENTRY_STRING ("purple" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_PURPLE) ANSI_ESC_END), - ENTRY_STRING ("cyan" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_CYAN) ANSI_ESC_END), - ENTRY_STRING ("white" , ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_WHITE) ANSI_ESC_END), +static FormatEntity::Entry::Definition g_ansi_fg_entries[] = { + ENTRY_STRING("black", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_BLACK) ANSI_ESC_END), + ENTRY_STRING("red", ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_RED) ANSI_ESC_END), + ENTRY_STRING("green", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_GREEN) ANSI_ESC_END), + ENTRY_STRING("yellow", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_YELLOW) ANSI_ESC_END), + ENTRY_STRING("blue", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_BLUE) ANSI_ESC_END), + ENTRY_STRING("purple", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_PURPLE) ANSI_ESC_END), + ENTRY_STRING("cyan", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_CYAN) ANSI_ESC_END), + ENTRY_STRING("white", + ANSI_ESC_START _TO_STR(ANSI_FG_COLOR_WHITE) ANSI_ESC_END), }; -static FormatEntity::Entry::Definition g_ansi_bg_entries[] = -{ - ENTRY_STRING ("black" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_BLACK) ANSI_ESC_END), - ENTRY_STRING ("red" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_RED) ANSI_ESC_END), - ENTRY_STRING ("green" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_GREEN) ANSI_ESC_END), - ENTRY_STRING ("yellow" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_YELLOW) ANSI_ESC_END), - ENTRY_STRING ("blue" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_BLUE) ANSI_ESC_END), - ENTRY_STRING ("purple" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_PURPLE) ANSI_ESC_END), - ENTRY_STRING ("cyan" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_CYAN) ANSI_ESC_END), - ENTRY_STRING ("white" , ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_WHITE) ANSI_ESC_END), +static FormatEntity::Entry::Definition g_ansi_bg_entries[] = { + ENTRY_STRING("black", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_BLACK) ANSI_ESC_END), + ENTRY_STRING("red", ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_RED) ANSI_ESC_END), + ENTRY_STRING("green", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_GREEN) ANSI_ESC_END), + ENTRY_STRING("yellow", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_YELLOW) ANSI_ESC_END), + ENTRY_STRING("blue", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_BLUE) ANSI_ESC_END), + ENTRY_STRING("purple", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_PURPLE) ANSI_ESC_END), + ENTRY_STRING("cyan", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_CYAN) ANSI_ESC_END), + ENTRY_STRING("white", + ANSI_ESC_START _TO_STR(ANSI_BG_COLOR_WHITE) ANSI_ESC_END), }; -static FormatEntity::Entry::Definition g_ansi_entries[] = -{ - ENTRY_CHILDREN ( "fg" , Invalid , None , g_ansi_fg_entries), - ENTRY_CHILDREN ( "bg" , Invalid , None , g_ansi_bg_entries), - ENTRY_STRING ( "normal" , ANSI_ESC_START _TO_STR(ANSI_CTRL_NORMAL) ANSI_ESC_END), - ENTRY_STRING ( "bold" , ANSI_ESC_START _TO_STR(ANSI_CTRL_BOLD) ANSI_ESC_END), - ENTRY_STRING ( "faint" , ANSI_ESC_START _TO_STR(ANSI_CTRL_FAINT) ANSI_ESC_END), - ENTRY_STRING ( "italic" , ANSI_ESC_START _TO_STR(ANSI_CTRL_ITALIC) ANSI_ESC_END), - ENTRY_STRING ( "underline" , ANSI_ESC_START _TO_STR(ANSI_CTRL_UNDERLINE) ANSI_ESC_END), - ENTRY_STRING ( "slow-blink" , ANSI_ESC_START _TO_STR(ANSI_CTRL_SLOW_BLINK) ANSI_ESC_END), - ENTRY_STRING ( "fast-blink" , ANSI_ESC_START _TO_STR(ANSI_CTRL_FAST_BLINK) ANSI_ESC_END), - ENTRY_STRING ( "negative" , ANSI_ESC_START _TO_STR(ANSI_CTRL_IMAGE_NEGATIVE) ANSI_ESC_END), - ENTRY_STRING ( "conceal" , ANSI_ESC_START _TO_STR(ANSI_CTRL_CONCEAL) ANSI_ESC_END), - ENTRY_STRING ( "crossed-out" , ANSI_ESC_START _TO_STR(ANSI_CTRL_CROSSED_OUT) ANSI_ESC_END), +static FormatEntity::Entry::Definition g_ansi_entries[] = { + ENTRY_CHILDREN("fg", Invalid, None, g_ansi_fg_entries), + ENTRY_CHILDREN("bg", Invalid, None, g_ansi_bg_entries), + ENTRY_STRING("normal", + ANSI_ESC_START _TO_STR(ANSI_CTRL_NORMAL) ANSI_ESC_END), + ENTRY_STRING("bold", ANSI_ESC_START _TO_STR(ANSI_CTRL_BOLD) ANSI_ESC_END), + ENTRY_STRING("faint", ANSI_ESC_START _TO_STR(ANSI_CTRL_FAINT) ANSI_ESC_END), + ENTRY_STRING("italic", + ANSI_ESC_START _TO_STR(ANSI_CTRL_ITALIC) ANSI_ESC_END), + ENTRY_STRING("underline", + ANSI_ESC_START _TO_STR(ANSI_CTRL_UNDERLINE) ANSI_ESC_END), + ENTRY_STRING("slow-blink", + ANSI_ESC_START _TO_STR(ANSI_CTRL_SLOW_BLINK) ANSI_ESC_END), + ENTRY_STRING("fast-blink", + ANSI_ESC_START _TO_STR(ANSI_CTRL_FAST_BLINK) ANSI_ESC_END), + ENTRY_STRING("negative", + ANSI_ESC_START _TO_STR(ANSI_CTRL_IMAGE_NEGATIVE) ANSI_ESC_END), + ENTRY_STRING("conceal", + ANSI_ESC_START _TO_STR(ANSI_CTRL_CONCEAL) ANSI_ESC_END), + ENTRY_STRING("crossed-out", + ANSI_ESC_START _TO_STR(ANSI_CTRL_CROSSED_OUT) ANSI_ESC_END), }; -static FormatEntity::Entry::Definition g_script_child_entries[] = -{ - ENTRY ( "frame" , ScriptFrame , None), - ENTRY ( "process" , ScriptProcess , None), - ENTRY ( "target" , ScriptTarget , None), - ENTRY ( "thread" , ScriptThread , None), - ENTRY ( "var" , ScriptVariable , None), - ENTRY ( "svar" , ScriptVariableSynthetic , None), - ENTRY ( "thread" , ScriptThread , None), +static FormatEntity::Entry::Definition g_script_child_entries[] = { + ENTRY("frame", ScriptFrame, None), + ENTRY("process", ScriptProcess, None), + ENTRY("target", ScriptTarget, None), + ENTRY("thread", ScriptThread, None), + ENTRY("var", ScriptVariable, None), + ENTRY("svar", ScriptVariableSynthetic, None), + ENTRY("thread", ScriptThread, None), }; -static FormatEntity::Entry::Definition g_top_level_entries[] = -{ - ENTRY_CHILDREN ("addr" , AddressLoadOrFile , UInt64 , g_addr_entries), - ENTRY ("addr-file-or-load" , AddressLoadOrFile , UInt64 ), - ENTRY_CHILDREN ("ansi" , Invalid , None , g_ansi_entries), - ENTRY ("current-pc-arrow" , CurrentPCArrow , CString ), - ENTRY_CHILDREN ("file" , File , CString , g_file_child_entries), - ENTRY ("language" , Lang , CString), - ENTRY_CHILDREN ("frame" , Invalid , None , g_frame_child_entries), - ENTRY_CHILDREN ("function" , Invalid , None , g_function_child_entries), - ENTRY_CHILDREN ("line" , Invalid , None , g_line_child_entries), - ENTRY_CHILDREN ("module" , Invalid , None , g_module_child_entries), - ENTRY_CHILDREN ("process" , Invalid , None , g_process_child_entries), - ENTRY_CHILDREN ("script" , Invalid , None , g_script_child_entries), - ENTRY_CHILDREN_KEEP_SEP ("svar" , VariableSynthetic , None , g_svar_child_entries), - ENTRY_CHILDREN ("thread" , Invalid , None , g_thread_child_entries), - ENTRY_CHILDREN ("target" , Invalid , None , g_target_child_entries), - ENTRY_CHILDREN_KEEP_SEP ("var" , Variable , None , g_var_child_entries), +static FormatEntity::Entry::Definition g_top_level_entries[] = { + ENTRY_CHILDREN("addr", AddressLoadOrFile, UInt64, g_addr_entries), + ENTRY("addr-file-or-load", AddressLoadOrFile, UInt64), + ENTRY_CHILDREN("ansi", Invalid, None, g_ansi_entries), + ENTRY("current-pc-arrow", CurrentPCArrow, CString), + ENTRY_CHILDREN("file", File, CString, g_file_child_entries), + ENTRY("language", Lang, CString), + ENTRY_CHILDREN("frame", Invalid, None, g_frame_child_entries), + ENTRY_CHILDREN("function", Invalid, None, g_function_child_entries), + ENTRY_CHILDREN("line", Invalid, None, g_line_child_entries), + ENTRY_CHILDREN("module", Invalid, None, g_module_child_entries), + ENTRY_CHILDREN("process", Invalid, None, g_process_child_entries), + ENTRY_CHILDREN("script", Invalid, None, g_script_child_entries), + ENTRY_CHILDREN_KEEP_SEP("svar", VariableSynthetic, None, + g_svar_child_entries), + ENTRY_CHILDREN("thread", Invalid, None, g_thread_child_entries), + ENTRY_CHILDREN("target", Invalid, None, g_target_child_entries), + ENTRY_CHILDREN_KEEP_SEP("var", Variable, None, g_var_child_entries), }; -static FormatEntity::Entry::Definition g_root = ENTRY_CHILDREN ("<root>", Root, None, g_top_level_entries); - -FormatEntity::Entry::Entry (llvm::StringRef s) : - string (s.data(), s.size()), - printf_format (), - children (), - definition(nullptr), - type (Type::String), - fmt (lldb::eFormatDefault), - number (0), - deref (false) -{ -} +static FormatEntity::Entry::Definition g_root = + ENTRY_CHILDREN("<root>", Root, None, g_top_level_entries); -FormatEntity::Entry::Entry (char ch) : - string (1, ch), - printf_format (), - children (), - definition(nullptr), - type (Type::String), - fmt (lldb::eFormatDefault), - number (0), - deref (false) -{ -} +FormatEntity::Entry::Entry(llvm::StringRef s) + : string(s.data(), s.size()), printf_format(), children(), + definition(nullptr), type(Type::String), fmt(lldb::eFormatDefault), + number(0), deref(false) {} -void -FormatEntity::Entry::AppendChar (char ch) -{ - if (children.empty() || children.back().type != Entry::Type::String) - children.push_back(Entry(ch)); - else - children.back().string.append(1, ch); +FormatEntity::Entry::Entry(char ch) + : string(1, ch), printf_format(), children(), definition(nullptr), + type(Type::String), fmt(lldb::eFormatDefault), number(0), deref(false) {} + +void FormatEntity::Entry::AppendChar(char ch) { + if (children.empty() || children.back().type != Entry::Type::String) + children.push_back(Entry(ch)); + else + children.back().string.append(1, ch); } -void -FormatEntity::Entry::AppendText (const llvm::StringRef &s) -{ - if (children.empty() || children.back().type != Entry::Type::String) - children.push_back(Entry(s)); - else - children.back().string.append(s.data(), s.size()); +void FormatEntity::Entry::AppendText(const llvm::StringRef &s) { + if (children.empty() || children.back().type != Entry::Type::String) + children.push_back(Entry(s)); + else + children.back().string.append(s.data(), s.size()); } -void -FormatEntity::Entry::AppendText (const char *cstr) -{ - return AppendText (llvm::StringRef(cstr)); +void FormatEntity::Entry::AppendText(const char *cstr) { + return AppendText(llvm::StringRef(cstr)); } -Error -FormatEntity::Parse (const llvm::StringRef &format_str, Entry &entry) -{ - entry.Clear(); - entry.type = Entry::Type::Root; - llvm::StringRef modifiable_format (format_str); - return ParseInternal (modifiable_format, entry, 0); +Error FormatEntity::Parse(const llvm::StringRef &format_str, Entry &entry) { + entry.Clear(); + entry.type = Entry::Type::Root; + llvm::StringRef modifiable_format(format_str); + return ParseInternal(modifiable_format, entry, 0); } -#define ENUM_TO_CSTR(eee) case FormatEntity::Entry::Type::eee: return #eee +#define ENUM_TO_CSTR(eee) \ + case FormatEntity::Entry::Type::eee: \ + return #eee -const char * -FormatEntity::Entry::TypeToCString (Type t) -{ - switch (t) - { +const char *FormatEntity::Entry::TypeToCString(Type t) { + switch (t) { ENUM_TO_CSTR(Invalid); ENUM_TO_CSTR(ParentNumber); ENUM_TO_CSTR(ParentString); @@ -327,6 +321,7 @@ FormatEntity::Entry::TypeToCString (Type t) ENUM_TO_CSTR(File); ENUM_TO_CSTR(Lang); ENUM_TO_CSTR(FrameIndex); + ENUM_TO_CSTR(FrameNoDebug); ENUM_TO_CSTR(FrameRegisterPC); ENUM_TO_CSTR(FrameRegisterSP); ENUM_TO_CSTR(FrameRegisterFP); @@ -351,2280 +346,2044 @@ FormatEntity::Entry::TypeToCString (Type t) ENUM_TO_CSTR(LineEntryStartAddress); ENUM_TO_CSTR(LineEntryEndAddress); ENUM_TO_CSTR(CurrentPCArrow); - } - return "???"; + } + return "???"; } #undef ENUM_TO_CSTR -void -FormatEntity::Entry::Dump (Stream &s, int depth) const -{ - s.Printf ("%*.*s%-20s: ", depth * 2, depth * 2, "", TypeToCString(type)); - if (fmt != eFormatDefault) - s.Printf ("lldb-format = %s, ", FormatManager::GetFormatAsCString (fmt)); - if (!string.empty()) - s.Printf ("string = \"%s\"", string.c_str()); - if (!printf_format.empty()) - s.Printf ("printf_format = \"%s\"", printf_format.c_str()); - if (number != 0) - s.Printf ("number = %" PRIu64 " (0x%" PRIx64 "), ", number, number); - if (deref) - s.Printf ("deref = true, "); - s.EOL(); - for (const auto &child : children) - { - child.Dump(s, depth + 1); - } +void FormatEntity::Entry::Dump(Stream &s, int depth) const { + s.Printf("%*.*s%-20s: ", depth * 2, depth * 2, "", TypeToCString(type)); + if (fmt != eFormatDefault) + s.Printf("lldb-format = %s, ", FormatManager::GetFormatAsCString(fmt)); + if (!string.empty()) + s.Printf("string = \"%s\"", string.c_str()); + if (!printf_format.empty()) + s.Printf("printf_format = \"%s\"", printf_format.c_str()); + if (number != 0) + s.Printf("number = %" PRIu64 " (0x%" PRIx64 "), ", number, number); + if (deref) + s.Printf("deref = true, "); + s.EOL(); + for (const auto &child : children) { + child.Dump(s, depth + 1); + } } template <typename T> -static bool RunScriptFormatKeyword(Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - T t, - const char *script_function_name) -{ - Target *target = Target::GetTargetFromContexts (exe_ctx, sc); - - if (target) - { - ScriptInterpreter *script_interpreter = target->GetDebugger().GetCommandInterpreter().GetScriptInterpreter(); - if (script_interpreter) - { - Error error; - std::string script_output; - - if (script_interpreter->RunScriptFormatKeyword(script_function_name, t, script_output, error) && error.Success()) - { - s.Printf("%s", script_output.c_str()); - return true; - } - else - { - s.Printf("<error: %s>",error.AsCString()); - } - } +static bool RunScriptFormatKeyword(Stream &s, const SymbolContext *sc, + const ExecutionContext *exe_ctx, T t, + const char *script_function_name) { + Target *target = Target::GetTargetFromContexts(exe_ctx, sc); + + if (target) { + ScriptInterpreter *script_interpreter = + target->GetDebugger().GetCommandInterpreter().GetScriptInterpreter(); + if (script_interpreter) { + Error error; + std::string script_output; + + if (script_interpreter->RunScriptFormatKeyword(script_function_name, t, + script_output, error) && + error.Success()) { + s.Printf("%s", script_output.c_str()); + return true; + } else { + s.Printf("<error: %s>", error.AsCString()); + } } - return false; + } + return false; } -static bool -DumpAddress (Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - const Address &addr, - bool print_file_addr_or_load_addr) -{ - Target *target = Target::GetTargetFromContexts (exe_ctx, sc); - addr_t vaddr = LLDB_INVALID_ADDRESS; - if (exe_ctx && !target->GetSectionLoadList().IsEmpty()) - vaddr = addr.GetLoadAddress (target); - if (vaddr == LLDB_INVALID_ADDRESS) - vaddr = addr.GetFileAddress (); - - if (vaddr != LLDB_INVALID_ADDRESS) - { - int addr_width = 0; - if (exe_ctx && target) - { - addr_width = target->GetArchitecture().GetAddressByteSize() * 2; - } - if (addr_width == 0) - addr_width = 16; - if (print_file_addr_or_load_addr) - { - ExecutionContextScope *exe_scope = nullptr; - if (exe_ctx) - exe_scope = exe_ctx->GetBestExecutionContextScope(); - addr.Dump (&s, exe_scope, Address::DumpStyleLoadAddress, Address::DumpStyleModuleWithFileAddress, 0); - } - else - { - s.Printf("0x%*.*" PRIx64, addr_width, addr_width, vaddr); - } - return true; +static bool DumpAddress(Stream &s, const SymbolContext *sc, + const ExecutionContext *exe_ctx, const Address &addr, + bool print_file_addr_or_load_addr) { + Target *target = Target::GetTargetFromContexts(exe_ctx, sc); + addr_t vaddr = LLDB_INVALID_ADDRESS; + if (exe_ctx && !target->GetSectionLoadList().IsEmpty()) + vaddr = addr.GetLoadAddress(target); + if (vaddr == LLDB_INVALID_ADDRESS) + vaddr = addr.GetFileAddress(); + + if (vaddr != LLDB_INVALID_ADDRESS) { + int addr_width = 0; + if (exe_ctx && target) { + addr_width = target->GetArchitecture().GetAddressByteSize() * 2; } - return false; + if (addr_width == 0) + addr_width = 16; + if (print_file_addr_or_load_addr) { + ExecutionContextScope *exe_scope = nullptr; + if (exe_ctx) + exe_scope = exe_ctx->GetBestExecutionContextScope(); + addr.Dump(&s, exe_scope, Address::DumpStyleLoadAddress, + Address::DumpStyleModuleWithFileAddress, 0); + } else { + s.Printf("0x%*.*" PRIx64, addr_width, addr_width, vaddr); + } + return true; + } + return false; } -static bool -DumpAddressOffsetFromFunction (Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - const Address &format_addr, - bool concrete_only, - bool no_padding, - bool print_zero_offsets) -{ - if (format_addr.IsValid()) - { - Address func_addr; - - if (sc) - { - if (sc->function) - { - func_addr = sc->function->GetAddressRange().GetBaseAddress(); - if (sc->block && !concrete_only) - { - // Check to make sure we aren't in an inline - // function. If we are, use the inline block - // range that contains "format_addr" since - // blocks can be discontiguous. - Block *inline_block = sc->block->GetContainingInlinedBlock (); - AddressRange inline_range; - if (inline_block && inline_block->GetRangeContainingAddress (format_addr, inline_range)) - func_addr = inline_range.GetBaseAddress(); - } - } - else if (sc->symbol && sc->symbol->ValueIsAddress()) - func_addr = sc->symbol->GetAddressRef(); +static bool DumpAddressOffsetFromFunction(Stream &s, const SymbolContext *sc, + const ExecutionContext *exe_ctx, + const Address &format_addr, + bool concrete_only, bool no_padding, + bool print_zero_offsets) { + if (format_addr.IsValid()) { + Address func_addr; + + if (sc) { + if (sc->function) { + func_addr = sc->function->GetAddressRange().GetBaseAddress(); + if (sc->block && !concrete_only) { + // Check to make sure we aren't in an inline + // function. If we are, use the inline block + // range that contains "format_addr" since + // blocks can be discontiguous. + Block *inline_block = sc->block->GetContainingInlinedBlock(); + AddressRange inline_range; + if (inline_block && + inline_block->GetRangeContainingAddress(format_addr, + inline_range)) + func_addr = inline_range.GetBaseAddress(); } + } else if (sc->symbol && sc->symbol->ValueIsAddress()) + func_addr = sc->symbol->GetAddressRef(); + } - if (func_addr.IsValid()) - { - const char *addr_offset_padding = no_padding ? "" : " "; - - if (func_addr.GetSection() == format_addr.GetSection()) - { - addr_t func_file_addr = func_addr.GetFileAddress(); - addr_t addr_file_addr = format_addr.GetFileAddress(); - if (addr_file_addr > func_file_addr - || (addr_file_addr == func_file_addr && print_zero_offsets)) - { - s.Printf("%s+%s%" PRIu64, addr_offset_padding, addr_offset_padding, addr_file_addr - func_file_addr); - } - else if (addr_file_addr < func_file_addr) - { - s.Printf("%s-%s%" PRIu64, addr_offset_padding, addr_offset_padding, func_file_addr - addr_file_addr); - } - return true; - } - else - { - Target *target = Target::GetTargetFromContexts (exe_ctx, sc); - if (target) - { - addr_t func_load_addr = func_addr.GetLoadAddress (target); - addr_t addr_load_addr = format_addr.GetLoadAddress (target); - if (addr_load_addr > func_load_addr - || (addr_load_addr == func_load_addr && print_zero_offsets)) - { - s.Printf("%s+%s%" PRIu64, addr_offset_padding, addr_offset_padding, addr_load_addr - func_load_addr); - } - else if (addr_load_addr < func_load_addr) - { - s.Printf("%s-%s%" PRIu64, addr_offset_padding, addr_offset_padding, func_load_addr - addr_load_addr); - } - return true; - } - } + if (func_addr.IsValid()) { + const char *addr_offset_padding = no_padding ? "" : " "; + + if (func_addr.GetSection() == format_addr.GetSection()) { + addr_t func_file_addr = func_addr.GetFileAddress(); + addr_t addr_file_addr = format_addr.GetFileAddress(); + if (addr_file_addr > func_file_addr || + (addr_file_addr == func_file_addr && print_zero_offsets)) { + s.Printf("%s+%s%" PRIu64, addr_offset_padding, addr_offset_padding, + addr_file_addr - func_file_addr); + } else if (addr_file_addr < func_file_addr) { + s.Printf("%s-%s%" PRIu64, addr_offset_padding, addr_offset_padding, + func_file_addr - addr_file_addr); + } + return true; + } else { + Target *target = Target::GetTargetFromContexts(exe_ctx, sc); + if (target) { + addr_t func_load_addr = func_addr.GetLoadAddress(target); + addr_t addr_load_addr = format_addr.GetLoadAddress(target); + if (addr_load_addr > func_load_addr || + (addr_load_addr == func_load_addr && print_zero_offsets)) { + s.Printf("%s+%s%" PRIu64, addr_offset_padding, addr_offset_padding, + addr_load_addr - func_load_addr); + } else if (addr_load_addr < func_load_addr) { + s.Printf("%s-%s%" PRIu64, addr_offset_padding, addr_offset_padding, + func_load_addr - addr_load_addr); + } + return true; } + } } - return false; + } + return false; } -static bool -ScanBracketedRange (llvm::StringRef subpath, - size_t& close_bracket_index, - const char*& var_name_final_if_array_range, - int64_t& index_lower, - int64_t& index_higher) -{ - Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_DATAFORMATTERS)); - close_bracket_index = llvm::StringRef::npos; - const size_t open_bracket_index = subpath.find('['); - if (open_bracket_index == llvm::StringRef::npos) - { +static bool ScanBracketedRange(llvm::StringRef subpath, + size_t &close_bracket_index, + const char *&var_name_final_if_array_range, + int64_t &index_lower, int64_t &index_higher) { + Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_DATAFORMATTERS)); + close_bracket_index = llvm::StringRef::npos; + const size_t open_bracket_index = subpath.find('['); + if (open_bracket_index == llvm::StringRef::npos) { + if (log) + log->Printf("[ScanBracketedRange] no bracketed range, skipping entirely"); + return false; + } + + close_bracket_index = subpath.find(']', open_bracket_index + 1); + + if (close_bracket_index == llvm::StringRef::npos) { + if (log) + log->Printf("[ScanBracketedRange] no bracketed range, skipping entirely"); + return false; + } else { + var_name_final_if_array_range = subpath.data() + open_bracket_index; + + if (close_bracket_index - open_bracket_index == 1) { + if (log) + log->Printf( + "[ScanBracketedRange] '[]' detected.. going from 0 to end of data"); + index_lower = 0; + } else { + const size_t separator_index = subpath.find('-', open_bracket_index + 1); + + if (separator_index == llvm::StringRef::npos) { + const char *index_lower_cstr = subpath.data() + open_bracket_index + 1; + index_lower = ::strtoul(index_lower_cstr, nullptr, 0); + index_higher = index_lower; if (log) - log->Printf("[ScanBracketedRange] no bracketed range, skipping entirely"); - return false; + log->Printf("[ScanBracketedRange] [%" PRId64 + "] detected, high index is same", + index_lower); + } else { + const char *index_lower_cstr = subpath.data() + open_bracket_index + 1; + const char *index_higher_cstr = subpath.data() + separator_index + 1; + index_lower = ::strtoul(index_lower_cstr, nullptr, 0); + index_higher = ::strtoul(index_higher_cstr, nullptr, 0); + if (log) + log->Printf("[ScanBracketedRange] [%" PRId64 "-%" PRId64 "] detected", + index_lower, index_higher); + } + if (index_lower > index_higher && index_higher > 0) { + if (log) + log->Printf("[ScanBracketedRange] swapping indices"); + const int64_t temp = index_lower; + index_lower = index_higher; + index_higher = temp; + } } + } + return true; +} - close_bracket_index = subpath.find(']', open_bracket_index + 1); +static bool DumpFile(Stream &s, const FileSpec &file, FileKind file_kind) { + switch (file_kind) { + case FileKind::FileError: + break; - if (close_bracket_index == llvm::StringRef::npos) - { - if (log) - log->Printf("[ScanBracketedRange] no bracketed range, skipping entirely"); - return false; + case FileKind::Basename: + if (file.GetFilename()) { + s << file.GetFilename(); + return true; } - else - { - var_name_final_if_array_range = subpath.data() + open_bracket_index; + break; - if (close_bracket_index - open_bracket_index == 1) - { - if (log) - log->Printf("[ScanBracketedRange] '[]' detected.. going from 0 to end of data"); - index_lower = 0; - } - else - { - const size_t separator_index = subpath.find('-', open_bracket_index + 1); - - if (separator_index == llvm::StringRef::npos) - { - const char *index_lower_cstr = subpath.data() + open_bracket_index + 1; - index_lower = ::strtoul(index_lower_cstr, nullptr, 0); - index_higher = index_lower; - if (log) - log->Printf("[ScanBracketedRange] [%" PRId64 "] detected, high index is same", index_lower); - } - else - { - const char *index_lower_cstr = subpath.data() + open_bracket_index + 1; - const char *index_higher_cstr = subpath.data() + separator_index + 1; - index_lower = ::strtoul(index_lower_cstr, nullptr, 0); - index_higher = ::strtoul(index_higher_cstr, nullptr, 0); - if (log) - log->Printf("[ScanBracketedRange] [%" PRId64 "-%" PRId64 "] detected", index_lower, index_higher); - } - if (index_lower > index_higher && index_higher > 0) - { - if (log) - log->Printf("[ScanBracketedRange] swapping indices"); - const int64_t temp = index_lower; - index_lower = index_higher; - index_higher = temp; - } - } + case FileKind::Dirname: + if (file.GetDirectory()) { + s << file.GetDirectory(); + return true; } - return true; + break; + + case FileKind::Fullpath: + if (file) { + s << file; + return true; + } + break; + } + return false; } -static bool -DumpFile (Stream &s, const FileSpec &file, FileKind file_kind) -{ - switch (file_kind) - { - case FileKind::FileError: - break; +static bool DumpRegister(Stream &s, StackFrame *frame, RegisterKind reg_kind, + uint32_t reg_num, Format format) - case FileKind::Basename: - if (file.GetFilename()) - { - s << file.GetFilename(); +{ + if (frame) { + RegisterContext *reg_ctx = frame->GetRegisterContext().get(); + + if (reg_ctx) { + const uint32_t lldb_reg_num = + reg_ctx->ConvertRegisterKindToRegisterNumber(reg_kind, reg_num); + if (lldb_reg_num != LLDB_INVALID_REGNUM) { + const RegisterInfo *reg_info = + reg_ctx->GetRegisterInfoAtIndex(lldb_reg_num); + if (reg_info) { + RegisterValue reg_value; + if (reg_ctx->ReadRegister(reg_info, reg_value)) { + reg_value.Dump(&s, reg_info, false, false, format); return true; + } } - break; + } + } + } + return false; +} - case FileKind::Dirname: - if (file.GetDirectory()) - { - s << file.GetDirectory(); - return true; - } - break; +static ValueObjectSP ExpandIndexedExpression(ValueObject *valobj, size_t index, + StackFrame *frame, + bool deref_pointer) { + Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_DATAFORMATTERS)); + const char *ptr_deref_format = "[%d]"; + std::string ptr_deref_buffer(10, 0); + ::sprintf(&ptr_deref_buffer[0], ptr_deref_format, index); + if (log) + log->Printf("[ExpandIndexedExpression] name to deref: %s", + ptr_deref_buffer.c_str()); + ValueObject::GetValueForExpressionPathOptions options; + ValueObject::ExpressionPathEndResultType final_value_type; + ValueObject::ExpressionPathScanEndReason reason_to_stop; + ValueObject::ExpressionPathAftermath what_next = + (deref_pointer ? ValueObject::eExpressionPathAftermathDereference + : ValueObject::eExpressionPathAftermathNothing); + ValueObjectSP item = valobj->GetValueForExpressionPath( + ptr_deref_buffer.c_str(), &reason_to_stop, &final_value_type, options, + &what_next); + if (!item) { + if (log) + log->Printf("[ExpandIndexedExpression] ERROR: why stopping = %d," + " final_value_type %d", + reason_to_stop, final_value_type); + } else { + if (log) + log->Printf("[ExpandIndexedExpression] ALL RIGHT: why stopping = %d," + " final_value_type %d", + reason_to_stop, final_value_type); + } + return item; +} - case FileKind::Fullpath: - if (file) - { - s << file; - return true; - } - break; +static char ConvertValueObjectStyleToChar( + ValueObject::ValueObjectRepresentationStyle style) { + switch (style) { + case ValueObject::eValueObjectRepresentationStyleLanguageSpecific: + return '@'; + case ValueObject::eValueObjectRepresentationStyleValue: + return 'V'; + case ValueObject::eValueObjectRepresentationStyleLocation: + return 'L'; + case ValueObject::eValueObjectRepresentationStyleSummary: + return 'S'; + case ValueObject::eValueObjectRepresentationStyleChildrenCount: + return '#'; + case ValueObject::eValueObjectRepresentationStyleType: + return 'T'; + case ValueObject::eValueObjectRepresentationStyleName: + return 'N'; + case ValueObject::eValueObjectRepresentationStyleExpressionPath: + return '>'; + } + return '\0'; +} + +static bool DumpValue(Stream &s, const SymbolContext *sc, + const ExecutionContext *exe_ctx, + const FormatEntity::Entry &entry, ValueObject *valobj) { + if (valobj == nullptr) + return false; + + Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_DATAFORMATTERS)); + Format custom_format = eFormatInvalid; + ValueObject::ValueObjectRepresentationStyle val_obj_display = + entry.string.empty() + ? ValueObject::eValueObjectRepresentationStyleValue + : ValueObject::eValueObjectRepresentationStyleSummary; + + bool do_deref_pointer = entry.deref; + bool is_script = false; + switch (entry.type) { + case FormatEntity::Entry::Type::ScriptVariable: + is_script = true; + break; + + case FormatEntity::Entry::Type::Variable: + custom_format = entry.fmt; + val_obj_display = (ValueObject::ValueObjectRepresentationStyle)entry.number; + break; + + case FormatEntity::Entry::Type::ScriptVariableSynthetic: + is_script = true; + LLVM_FALLTHROUGH; + case FormatEntity::Entry::Type::VariableSynthetic: + custom_format = entry.fmt; + val_obj_display = (ValueObject::ValueObjectRepresentationStyle)entry.number; + if (!valobj->IsSynthetic()) { + valobj = valobj->GetSyntheticValue().get(); + if (valobj == nullptr) + return false; } + break; + + default: + return false; + } + + if (valobj == nullptr) return false; -} -static bool -DumpRegister (Stream &s, - StackFrame *frame, - RegisterKind reg_kind, - uint32_t reg_num, - Format format) + ValueObject::ExpressionPathAftermath what_next = + (do_deref_pointer ? ValueObject::eExpressionPathAftermathDereference + : ValueObject::eExpressionPathAftermathNothing); + ValueObject::GetValueForExpressionPathOptions options; + options.DontCheckDotVsArrowSyntax() + .DoAllowBitfieldSyntax() + .DoAllowFragileIVar() + .SetSyntheticChildrenTraversal( + ValueObject::GetValueForExpressionPathOptions:: + SyntheticChildrenTraversal::Both); + ValueObject *target = nullptr; + const char *var_name_final_if_array_range = nullptr; + size_t close_bracket_index = llvm::StringRef::npos; + int64_t index_lower = -1; + int64_t index_higher = -1; + bool is_array_range = false; + bool was_plain_var = false; + bool was_var_format = false; + bool was_var_indexed = false; + ValueObject::ExpressionPathScanEndReason reason_to_stop = + ValueObject::eExpressionPathScanEndReasonEndOfString; + ValueObject::ExpressionPathEndResultType final_value_type = + ValueObject::eExpressionPathEndResultTypePlain; + + if (is_script) { + return RunScriptFormatKeyword(s, sc, exe_ctx, valobj, entry.string.c_str()); + } + + llvm::StringRef subpath(entry.string); + // simplest case ${var}, just print valobj's value + if (entry.string.empty()) { + if (entry.printf_format.empty() && entry.fmt == eFormatDefault && + entry.number == ValueObject::eValueObjectRepresentationStyleValue) + was_plain_var = true; + else + was_var_format = true; + target = valobj; + } else // this is ${var.something} or multiple .something nested + { + if (entry.string[0] == '[') + was_var_indexed = true; + ScanBracketedRange(subpath, close_bracket_index, + var_name_final_if_array_range, index_lower, + index_higher); -{ - if (frame) - { - RegisterContext *reg_ctx = frame->GetRegisterContext().get(); + Error error; - if (reg_ctx) - { - const uint32_t lldb_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber(reg_kind, reg_num); - if (lldb_reg_num != LLDB_INVALID_REGNUM) - { - const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoAtIndex (lldb_reg_num); - if (reg_info) - { - RegisterValue reg_value; - if (reg_ctx->ReadRegister (reg_info, reg_value)) - { - reg_value.Dump(&s, reg_info, false, false, format); - return true; - } - } - } - } + const std::string &expr_path = entry.string; + + if (log) + log->Printf("[Debugger::FormatPrompt] symbol to expand: %s", + expr_path.c_str()); + + target = + valobj + ->GetValueForExpressionPath(expr_path.c_str(), &reason_to_stop, + &final_value_type, options, &what_next) + .get(); + + if (!target) { + if (log) + log->Printf("[Debugger::FormatPrompt] ERROR: why stopping = %d," + " final_value_type %d", + reason_to_stop, final_value_type); + return false; + } else { + if (log) + log->Printf("[Debugger::FormatPrompt] ALL RIGHT: why stopping = %d," + " final_value_type %d", + reason_to_stop, final_value_type); + target = target + ->GetQualifiedRepresentationIfAvailable( + target->GetDynamicValueType(), true) + .get(); + } + } + + is_array_range = + (final_value_type == + ValueObject::eExpressionPathEndResultTypeBoundedRange || + final_value_type == + ValueObject::eExpressionPathEndResultTypeUnboundedRange); + + do_deref_pointer = + (what_next == ValueObject::eExpressionPathAftermathDereference); + + if (do_deref_pointer && !is_array_range) { + // I have not deref-ed yet, let's do it + // this happens when we are not going through + // GetValueForVariableExpressionPath + // to get to the target ValueObject + Error error; + target = target->Dereference(error).get(); + if (error.Fail()) { + if (log) + log->Printf("[Debugger::FormatPrompt] ERROR: %s\n", + error.AsCString("unknown")); + return false; } + do_deref_pointer = false; + } + + if (!target) { + if (log) + log->Printf("[Debugger::FormatPrompt] could not calculate target for " + "prompt expression"); return false; -} + } + + // we do not want to use the summary for a bitfield of type T:n + // if we were originally dealing with just a T - that would get + // us into an endless recursion + if (target->IsBitfield() && was_var_indexed) { + // TODO: check for a (T:n)-specific summary - we should still obey that + StreamString bitfield_name; + bitfield_name.Printf("%s:%d", target->GetTypeName().AsCString(), + target->GetBitfieldBitSize()); + lldb::TypeNameSpecifierImplSP type_sp( + new TypeNameSpecifierImpl(bitfield_name.GetString(), false)); + if (val_obj_display == + ValueObject::eValueObjectRepresentationStyleSummary && + !DataVisualization::GetSummaryForType(type_sp)) + val_obj_display = ValueObject::eValueObjectRepresentationStyleValue; + } + + // TODO use flags for these + const uint32_t type_info_flags = + target->GetCompilerType().GetTypeInfo(nullptr); + bool is_array = (type_info_flags & eTypeIsArray) != 0; + bool is_pointer = (type_info_flags & eTypeIsPointer) != 0; + bool is_aggregate = target->GetCompilerType().IsAggregateType(); + + if ((is_array || is_pointer) && (!is_array_range) && + val_obj_display == + ValueObject::eValueObjectRepresentationStyleValue) // this should be + // wrong, but there + // are some + // exceptions + { + StreamString str_temp; + if (log) + log->Printf( + "[Debugger::FormatPrompt] I am into array || pointer && !range"); + + if (target->HasSpecialPrintableRepresentation(val_obj_display, + custom_format)) { + // try to use the special cases + bool success = target->DumpPrintableRepresentation( + str_temp, val_obj_display, custom_format); + if (log) + log->Printf("[Debugger::FormatPrompt] special cases did%s match", + success ? "" : "n't"); + + // should not happen + if (success) + s << str_temp.GetString(); + return true; + } else { + if (was_plain_var) // if ${var} + { + s << target->GetTypeName() << " @ " << target->GetLocationAsCString(); + } else if (is_pointer) // if pointer, value is the address stored + { + target->DumpPrintableRepresentation( + s, val_obj_display, custom_format, + ValueObject::PrintableRepresentationSpecialCases::eDisable); + } + return true; + } + } -static ValueObjectSP -ExpandIndexedExpression (ValueObject* valobj, - size_t index, - StackFrame* frame, - bool deref_pointer) -{ - Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_DATAFORMATTERS)); - const char* ptr_deref_format = "[%d]"; - std::string ptr_deref_buffer(10,0); - ::sprintf(&ptr_deref_buffer[0], ptr_deref_format, index); + // if directly trying to print ${var}, and this is an aggregate, display a + // nice + // type @ location message + if (is_aggregate && was_plain_var) { + s << target->GetTypeName() << " @ " << target->GetLocationAsCString(); + return true; + } + + // if directly trying to print ${var%V}, and this is an aggregate, do not let + // the user do it + if (is_aggregate && + ((was_var_format && + val_obj_display == + ValueObject::eValueObjectRepresentationStyleValue))) { + s << "<invalid use of aggregate type>"; + return true; + } + + if (!is_array_range) { if (log) - log->Printf("[ExpandIndexedExpression] name to deref: %s",ptr_deref_buffer.c_str()); - const char* first_unparsed; - ValueObject::GetValueForExpressionPathOptions options; - ValueObject::ExpressionPathEndResultType final_value_type; - ValueObject::ExpressionPathScanEndReason reason_to_stop; - ValueObject::ExpressionPathAftermath what_next = (deref_pointer ? ValueObject::eExpressionPathAftermathDereference : ValueObject::eExpressionPathAftermathNothing); - ValueObjectSP item = valobj->GetValueForExpressionPath (ptr_deref_buffer.c_str(), - &first_unparsed, - &reason_to_stop, - &final_value_type, - options, - &what_next); - if (!item) - { - if (log) - log->Printf("[ExpandIndexedExpression] ERROR: unparsed portion = %s, why stopping = %d," - " final_value_type %d", - first_unparsed, reason_to_stop, final_value_type); + log->Printf("[Debugger::FormatPrompt] dumping ordinary printable output"); + return target->DumpPrintableRepresentation(s, val_obj_display, + custom_format); + } else { + if (log) + log->Printf("[Debugger::FormatPrompt] checking if I can handle as array"); + if (!is_array && !is_pointer) + return false; + if (log) + log->Printf("[Debugger::FormatPrompt] handle as array"); + StreamString special_directions_stream; + llvm::StringRef special_directions; + if (close_bracket_index != llvm::StringRef::npos && + subpath.size() > close_bracket_index) { + ConstString additional_data(subpath.drop_front(close_bracket_index + 1)); + special_directions_stream.Printf("${%svar%s", do_deref_pointer ? "*" : "", + additional_data.GetCString()); + + if (entry.fmt != eFormatDefault) { + const char format_char = + FormatManager::GetFormatAsFormatChar(entry.fmt); + if (format_char != '\0') + special_directions_stream.Printf("%%%c", format_char); + else { + const char *format_cstr = + FormatManager::GetFormatAsCString(entry.fmt); + special_directions_stream.Printf("%%%s", format_cstr); + } + } else if (entry.number != 0) { + const char style_char = ConvertValueObjectStyleToChar( + (ValueObject::ValueObjectRepresentationStyle)entry.number); + if (style_char) + special_directions_stream.Printf("%%%c", style_char); + } + special_directions_stream.PutChar('}'); + special_directions = + llvm::StringRef(special_directions_stream.GetString()); } - else - { + + // let us display items index_lower thru index_higher of this array + s.PutChar('['); + + if (index_higher < 0) + index_higher = valobj->GetNumChildren() - 1; + + uint32_t max_num_children = + target->GetTargetSP()->GetMaximumNumberOfChildrenToDisplay(); + + bool success = true; + for (int64_t index = index_lower; index <= index_higher; ++index) { + ValueObject *item = + ExpandIndexedExpression(target, index, exe_ctx->GetFramePtr(), false) + .get(); + + if (!item) { + if (log) + log->Printf("[Debugger::FormatPrompt] ERROR in getting child item at " + "index %" PRId64, + index); + } else { if (log) - log->Printf("[ExpandIndexedExpression] ALL RIGHT: unparsed portion = %s, why stopping = %d," - " final_value_type %d", - first_unparsed, reason_to_stop, final_value_type); + log->Printf( + "[Debugger::FormatPrompt] special_directions for child item: %s", + special_directions.data() ? special_directions.data() : ""); + } + + if (special_directions.empty()) { + success &= item->DumpPrintableRepresentation(s, val_obj_display, + custom_format); + } else { + success &= FormatEntity::FormatStringRef( + special_directions, s, sc, exe_ctx, nullptr, item, false, false); + } + + if (--max_num_children == 0) { + s.PutCString(", ..."); + break; + } + + if (index < index_higher) + s.PutChar(','); } - return item; + s.PutChar(']'); + return success; + } } -static char -ConvertValueObjectStyleToChar(ValueObject::ValueObjectRepresentationStyle style) -{ - switch (style) - { - case ValueObject::eValueObjectRepresentationStyleLanguageSpecific: return '@'; - case ValueObject::eValueObjectRepresentationStyleValue: return 'V'; - case ValueObject::eValueObjectRepresentationStyleLocation: return 'L'; - case ValueObject::eValueObjectRepresentationStyleSummary: return 'S'; - case ValueObject::eValueObjectRepresentationStyleChildrenCount: return '#'; - case ValueObject::eValueObjectRepresentationStyleType: return 'T'; - case ValueObject::eValueObjectRepresentationStyleName: return 'N'; - case ValueObject::eValueObjectRepresentationStyleExpressionPath: return '>'; - } - return '\0'; +static bool DumpRegister(Stream &s, StackFrame *frame, const char *reg_name, + Format format) { + if (frame) { + RegisterContext *reg_ctx = frame->GetRegisterContext().get(); + + if (reg_ctx) { + const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(reg_name); + if (reg_info) { + RegisterValue reg_value; + if (reg_ctx->ReadRegister(reg_info, reg_value)) { + reg_value.Dump(&s, reg_info, false, false, format); + return true; + } + } + } + } + return false; } -static bool -DumpValue (Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - const FormatEntity::Entry &entry, - ValueObject *valobj) -{ - if (valobj == nullptr) - return false; - - Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_DATAFORMATTERS)); - Format custom_format = eFormatInvalid; - ValueObject::ValueObjectRepresentationStyle val_obj_display = entry.string.empty() ? ValueObject::eValueObjectRepresentationStyleValue : ValueObject::eValueObjectRepresentationStyleSummary; +static bool FormatThreadExtendedInfoRecurse( + const FormatEntity::Entry &entry, + const StructuredData::ObjectSP &thread_info_dictionary, + const SymbolContext *sc, const ExecutionContext *exe_ctx, Stream &s) { + llvm::StringRef path(entry.string); + + StructuredData::ObjectSP value = + thread_info_dictionary->GetObjectForDotSeparatedPath(path); + + if (value) { + if (value->GetType() == StructuredData::Type::eTypeInteger) { + const char *token_format = "0x%4.4" PRIx64; + if (!entry.printf_format.empty()) + token_format = entry.printf_format.c_str(); + s.Printf(token_format, value->GetAsInteger()->GetValue()); + return true; + } else if (value->GetType() == StructuredData::Type::eTypeFloat) { + s.Printf("%f", value->GetAsFloat()->GetValue()); + return true; + } else if (value->GetType() == StructuredData::Type::eTypeString) { + s.Printf("%s", value->GetAsString()->GetValue().c_str()); + return true; + } else if (value->GetType() == StructuredData::Type::eTypeArray) { + if (value->GetAsArray()->GetSize() > 0) { + s.Printf("%zu", value->GetAsArray()->GetSize()); + return true; + } + } else if (value->GetType() == StructuredData::Type::eTypeDictionary) { + s.Printf("%zu", + value->GetAsDictionary()->GetKeys()->GetAsArray()->GetSize()); + return true; + } + } - bool do_deref_pointer = entry.deref; - bool is_script = false; - switch (entry.type) - { - case FormatEntity::Entry::Type::ScriptVariable: - is_script = true; - break; + return false; +} - case FormatEntity::Entry::Type::Variable: - custom_format = entry.fmt; - val_obj_display = (ValueObject::ValueObjectRepresentationStyle)entry.number; - break; +static inline bool IsToken(const char *var_name_begin, const char *var) { + return (::strncmp(var_name_begin, var, strlen(var)) == 0); +} - case FormatEntity::Entry::Type::ScriptVariableSynthetic: - is_script = true; - LLVM_FALLTHROUGH; - case FormatEntity::Entry::Type::VariableSynthetic: - custom_format = entry.fmt; - val_obj_display = (ValueObject::ValueObjectRepresentationStyle)entry.number; - if (!valobj->IsSynthetic()) - { - valobj = valobj->GetSyntheticValue().get(); - if (valobj == nullptr) - return false; - } - break; +bool FormatEntity::FormatStringRef(const llvm::StringRef &format_str, Stream &s, + const SymbolContext *sc, + const ExecutionContext *exe_ctx, + const Address *addr, ValueObject *valobj, + bool function_changed, + bool initial_function) { + if (!format_str.empty()) { + FormatEntity::Entry root; + Error error = FormatEntity::Parse(format_str, root); + if (error.Success()) { + return FormatEntity::Format(root, s, sc, exe_ctx, addr, valobj, + function_changed, initial_function); + } + } + return false; +} - default: - return false; +bool FormatEntity::FormatCString(const char *format, Stream &s, + const SymbolContext *sc, + const ExecutionContext *exe_ctx, + const Address *addr, ValueObject *valobj, + bool function_changed, bool initial_function) { + if (format && format[0]) { + FormatEntity::Entry root; + llvm::StringRef format_str(format); + Error error = FormatEntity::Parse(format_str, root); + if (error.Success()) { + return FormatEntity::Format(root, s, sc, exe_ctx, addr, valobj, + function_changed, initial_function); } + } + return false; +} - if (valobj == nullptr) - return false; +bool FormatEntity::Format(const Entry &entry, Stream &s, + const SymbolContext *sc, + const ExecutionContext *exe_ctx, const Address *addr, + ValueObject *valobj, bool function_changed, + bool initial_function) { + switch (entry.type) { + case Entry::Type::Invalid: + case Entry::Type::ParentNumber: // Only used for + // FormatEntity::Entry::Definition encoding + case Entry::Type::ParentString: // Only used for + // FormatEntity::Entry::Definition encoding + case Entry::Type::InsertString: // Only used for + // FormatEntity::Entry::Definition encoding + return false; - ValueObject::ExpressionPathAftermath what_next = (do_deref_pointer ? - ValueObject::eExpressionPathAftermathDereference : ValueObject::eExpressionPathAftermathNothing); - ValueObject::GetValueForExpressionPathOptions options; - options.DontCheckDotVsArrowSyntax().DoAllowBitfieldSyntax().DoAllowFragileIVar().SetSyntheticChildrenTraversal(ValueObject::GetValueForExpressionPathOptions::SyntheticChildrenTraversal::Both); - ValueObject* target = nullptr; - const char* var_name_final_if_array_range = nullptr; - size_t close_bracket_index = llvm::StringRef::npos; - int64_t index_lower = -1; - int64_t index_higher = -1; - bool is_array_range = false; - const char* first_unparsed; - bool was_plain_var = false; - bool was_var_format = false; - bool was_var_indexed = false; - ValueObject::ExpressionPathScanEndReason reason_to_stop = ValueObject::eExpressionPathScanEndReasonEndOfString; - ValueObject::ExpressionPathEndResultType final_value_type = ValueObject::eExpressionPathEndResultTypePlain; - - if (is_script) - { - return RunScriptFormatKeyword (s, sc, exe_ctx, valobj, entry.string.c_str()); - } - - llvm::StringRef subpath (entry.string); - // simplest case ${var}, just print valobj's value - if (entry.string.empty()) - { - if (entry.printf_format.empty() && entry.fmt == eFormatDefault && entry.number == ValueObject::eValueObjectRepresentationStyleValue) - was_plain_var = true; - else - was_var_format = true; - target = valobj; + case Entry::Type::Root: + for (const auto &child : entry.children) { + if (!Format(child, s, sc, exe_ctx, addr, valobj, function_changed, + initial_function)) { + return false; // If any item of root fails, then the formatting fails + } } - else // this is ${var.something} or multiple .something nested - { - if (entry.string[0] == '[') - was_var_indexed = true; - ScanBracketedRange (subpath, - close_bracket_index, - var_name_final_if_array_range, - index_lower, - index_higher); + return true; // Only return true if all items succeeded - Error error; + case Entry::Type::String: + s.PutCString(entry.string); + return true; - const std::string &expr_path = entry.string; + case Entry::Type::Scope: { + StreamString scope_stream; + bool success = false; + for (const auto &child : entry.children) { + success = Format(child, scope_stream, sc, exe_ctx, addr, valobj, + function_changed, initial_function); + if (!success) + break; + } + // Only if all items in a scope succeed, then do we + // print the output into the main stream + if (success) + s.Write(scope_stream.GetString().data(), scope_stream.GetString().size()); + } + return true; // Scopes always successfully print themselves + + case Entry::Type::Variable: + case Entry::Type::VariableSynthetic: + case Entry::Type::ScriptVariable: + case Entry::Type::ScriptVariableSynthetic: + return DumpValue(s, sc, exe_ctx, entry, valobj); + + case Entry::Type::AddressFile: + case Entry::Type::AddressLoad: + case Entry::Type::AddressLoadOrFile: + return (addr != nullptr && addr->IsValid() && + DumpAddress(s, sc, exe_ctx, *addr, + entry.type == Entry::Type::AddressLoadOrFile)); + + case Entry::Type::ProcessID: + if (exe_ctx) { + Process *process = exe_ctx->GetProcessPtr(); + if (process) { + const char *format = "%" PRIu64; + if (!entry.printf_format.empty()) + format = entry.printf_format.c_str(); + s.Printf(format, process->GetID()); + return true; + } + } + return false; - if (log) - log->Printf("[Debugger::FormatPrompt] symbol to expand: %s",expr_path.c_str()); + case Entry::Type::ProcessFile: + if (exe_ctx) { + Process *process = exe_ctx->GetProcessPtr(); + if (process) { + Module *exe_module = process->GetTarget().GetExecutableModulePointer(); + if (exe_module) { + if (DumpFile(s, exe_module->GetFileSpec(), (FileKind)entry.number)) + return true; + } + } + } + return false; - target = valobj->GetValueForExpressionPath(expr_path.c_str(), - &first_unparsed, - &reason_to_stop, - &final_value_type, - options, - &what_next).get(); + case Entry::Type::ScriptProcess: + if (exe_ctx) { + Process *process = exe_ctx->GetProcessPtr(); + if (process) + return RunScriptFormatKeyword(s, sc, exe_ctx, process, + entry.string.c_str()); + } + return false; - if (!target) - { - if (log) - log->Printf("[Debugger::FormatPrompt] ERROR: unparsed portion = %s, why stopping = %d," - " final_value_type %d", - first_unparsed, reason_to_stop, final_value_type); - return false; - } - else - { - if (log) - log->Printf("[Debugger::FormatPrompt] ALL RIGHT: unparsed portion = %s, why stopping = %d," - " final_value_type %d", - first_unparsed, reason_to_stop, final_value_type); - target = target->GetQualifiedRepresentationIfAvailable(target->GetDynamicValueType(), true).get(); + case Entry::Type::ThreadID: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + const char *format = "0x%4.4" PRIx64; + if (!entry.printf_format.empty()) { + // Watch for the special "tid" format... + if (entry.printf_format == "tid") { + // TODO(zturner): Rather than hardcoding this to be platform + // specific, it should be controlled by a + // setting and the default value of the setting can be different + // depending on the platform. + Target &target = thread->GetProcess()->GetTarget(); + ArchSpec arch(target.GetArchitecture()); + llvm::Triple::OSType ostype = arch.IsValid() + ? arch.GetTriple().getOS() + : llvm::Triple::UnknownOS; + if ((ostype == llvm::Triple::FreeBSD) || + (ostype == llvm::Triple::Linux)) { + format = "%" PRIu64; + } + } else { + format = entry.printf_format.c_str(); + } } + s.Printf(format, thread->GetID()); + return true; + } } + return false; - is_array_range = (final_value_type == ValueObject::eExpressionPathEndResultTypeBoundedRange || - final_value_type == ValueObject::eExpressionPathEndResultTypeUnboundedRange); + case Entry::Type::ThreadProtocolID: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + const char *format = "0x%4.4" PRIx64; + if (!entry.printf_format.empty()) + format = entry.printf_format.c_str(); + s.Printf(format, thread->GetProtocolID()); + return true; + } + } + return false; - do_deref_pointer = (what_next == ValueObject::eExpressionPathAftermathDereference); + case Entry::Type::ThreadIndexID: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + const char *format = "%" PRIu32; + if (!entry.printf_format.empty()) + format = entry.printf_format.c_str(); + s.Printf(format, thread->GetIndexID()); + return true; + } + } + return false; - if (do_deref_pointer && !is_array_range) - { - // I have not deref-ed yet, let's do it - // this happens when we are not going through GetValueForVariableExpressionPath - // to get to the target ValueObject - Error error; - target = target->Dereference(error).get(); - if (error.Fail()) - { - if (log) - log->Printf("[Debugger::FormatPrompt] ERROR: %s\n", error.AsCString("unknown")); \ - return false; + case Entry::Type::ThreadName: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + const char *cstr = thread->GetName(); + if (cstr && cstr[0]) { + s.PutCString(cstr); + return true; } - do_deref_pointer = false; + } } + return false; - if (!target) - { - if (log) - log->Printf("[Debugger::FormatPrompt] could not calculate target for prompt expression"); - return false; + case Entry::Type::ThreadQueue: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + const char *cstr = thread->GetQueueName(); + if (cstr && cstr[0]) { + s.PutCString(cstr); + return true; + } + } } + return false; - // we do not want to use the summary for a bitfield of type T:n - // if we were originally dealing with just a T - that would get - // us into an endless recursion - if (target->IsBitfield() && was_var_indexed) - { - // TODO: check for a (T:n)-specific summary - we should still obey that - StreamString bitfield_name; - bitfield_name.Printf("%s:%d", target->GetTypeName().AsCString(), target->GetBitfieldBitSize()); - lldb::TypeNameSpecifierImplSP type_sp(new TypeNameSpecifierImpl(bitfield_name.GetData(),false)); - if (val_obj_display == ValueObject::eValueObjectRepresentationStyleSummary && !DataVisualization::GetSummaryForType(type_sp)) - val_obj_display = ValueObject::eValueObjectRepresentationStyleValue; - } - - // TODO use flags for these - const uint32_t type_info_flags = target->GetCompilerType().GetTypeInfo(nullptr); - bool is_array = (type_info_flags & eTypeIsArray) != 0; - bool is_pointer = (type_info_flags & eTypeIsPointer) != 0; - bool is_aggregate = target->GetCompilerType().IsAggregateType(); - - if ((is_array || is_pointer) && (!is_array_range) && val_obj_display == ValueObject::eValueObjectRepresentationStyleValue) // this should be wrong, but there are some exceptions - { - StreamString str_temp; - if (log) - log->Printf("[Debugger::FormatPrompt] I am into array || pointer && !range"); - - if (target->HasSpecialPrintableRepresentation(val_obj_display, custom_format)) - { - // try to use the special cases - bool success = target->DumpPrintableRepresentation(str_temp, - val_obj_display, - custom_format); - if (log) - log->Printf("[Debugger::FormatPrompt] special cases did%s match", success ? "" : "n't"); - - // should not happen - if (success) - s << str_temp.GetData(); + case Entry::Type::ThreadStopReason: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + StopInfoSP stop_info_sp = thread->GetStopInfo(); + if (stop_info_sp && stop_info_sp->IsValid()) { + const char *cstr = stop_info_sp->GetDescription(); + if (cstr && cstr[0]) { + s.PutCString(cstr); return true; + } } - else - { - if (was_plain_var) // if ${var} - { - s << target->GetTypeName() << " @ " << target->GetLocationAsCString(); - } - else if (is_pointer) // if pointer, value is the address stored - { - target->DumpPrintableRepresentation (s, - val_obj_display, - custom_format, - ValueObject::ePrintableRepresentationSpecialCasesDisable); - } + } + } + return false; + + case Entry::Type::ThreadReturnValue: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + StopInfoSP stop_info_sp = thread->GetStopInfo(); + if (stop_info_sp && stop_info_sp->IsValid()) { + ValueObjectSP return_valobj_sp = + StopInfo::GetReturnValueObject(stop_info_sp); + if (return_valobj_sp) { + return_valobj_sp->Dump(s); return true; + } } + } } + return false; - // if directly trying to print ${var}, and this is an aggregate, display a nice - // type @ location message - if (is_aggregate && was_plain_var) - { - s << target->GetTypeName() << " @ " << target->GetLocationAsCString(); - return true; + case Entry::Type::ThreadCompletedExpression: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + StopInfoSP stop_info_sp = thread->GetStopInfo(); + if (stop_info_sp && stop_info_sp->IsValid()) { + ExpressionVariableSP expression_var_sp = + StopInfo::GetExpressionVariable(stop_info_sp); + if (expression_var_sp && expression_var_sp->GetValueObject()) { + expression_var_sp->GetValueObject()->Dump(s); + return true; + } + } + } } + return false; - // if directly trying to print ${var%V}, and this is an aggregate, do not let the user do it - if (is_aggregate && ((was_var_format && val_obj_display == ValueObject::eValueObjectRepresentationStyleValue))) - { - s << "<invalid use of aggregate type>"; - return true; + case Entry::Type::ScriptThread: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) + return RunScriptFormatKeyword(s, sc, exe_ctx, thread, + entry.string.c_str()); } + return false; - if (!is_array_range) - { - if (log) - log->Printf("[Debugger::FormatPrompt] dumping ordinary printable output"); - return target->DumpPrintableRepresentation(s,val_obj_display, custom_format); - } - else - { - if (log) - log->Printf("[Debugger::FormatPrompt] checking if I can handle as array"); - if (!is_array && !is_pointer) - return false; - if (log) - log->Printf("[Debugger::FormatPrompt] handle as array"); - StreamString special_directions_stream; - llvm::StringRef special_directions; - if (close_bracket_index != llvm::StringRef::npos && subpath.size() > close_bracket_index) - { - ConstString additional_data (subpath.drop_front(close_bracket_index+1)); - special_directions_stream.Printf("${%svar%s", - do_deref_pointer ? "*" : "", - additional_data.GetCString()); - - if (entry.fmt != eFormatDefault) - { - const char format_char = FormatManager::GetFormatAsFormatChar(entry.fmt); - if (format_char != '\0') - special_directions_stream.Printf("%%%c", format_char); - else - { - const char *format_cstr = FormatManager::GetFormatAsCString(entry.fmt); - special_directions_stream.Printf("%%%s", format_cstr); - } - } - else if (entry.number != 0) - { - const char style_char = ConvertValueObjectStyleToChar ((ValueObject::ValueObjectRepresentationStyle)entry.number); - if (style_char) - special_directions_stream.Printf("%%%c", style_char); - } - special_directions_stream.PutChar('}'); - special_directions = llvm::StringRef(special_directions_stream.GetString()); + case Entry::Type::ThreadInfo: + if (exe_ctx) { + Thread *thread = exe_ctx->GetThreadPtr(); + if (thread) { + StructuredData::ObjectSP object_sp = thread->GetExtendedInfo(); + if (object_sp && + object_sp->GetType() == StructuredData::Type::eTypeDictionary) { + if (FormatThreadExtendedInfoRecurse(entry, object_sp, sc, exe_ctx, s)) + return true; } + } + } + return false; - // let us display items index_lower thru index_higher of this array - s.PutChar('['); + case Entry::Type::TargetArch: + if (exe_ctx) { + Target *target = exe_ctx->GetTargetPtr(); + if (target) { + const ArchSpec &arch = target->GetArchitecture(); + if (arch.IsValid()) { + s.PutCString(arch.GetArchitectureName()); + return true; + } + } + } + return false; - if (index_higher < 0) - index_higher = valobj->GetNumChildren() - 1; + case Entry::Type::ScriptTarget: + if (exe_ctx) { + Target *target = exe_ctx->GetTargetPtr(); + if (target) + return RunScriptFormatKeyword(s, sc, exe_ctx, target, + entry.string.c_str()); + } + return false; - uint32_t max_num_children = target->GetTargetSP()->GetMaximumNumberOfChildrenToDisplay(); + case Entry::Type::ModuleFile: + if (sc) { + Module *module = sc->module_sp.get(); + if (module) { + if (DumpFile(s, module->GetFileSpec(), (FileKind)entry.number)) + return true; + } + } + return false; - bool success = true; - for (int64_t index = index_lower;index<=index_higher; ++index) - { - ValueObject* item = ExpandIndexedExpression (target, - index, - exe_ctx->GetFramePtr(), - false).get(); - - if (!item) - { - if (log) - log->Printf("[Debugger::FormatPrompt] ERROR in getting child item at index %" PRId64, index); - } - else - { - if (log) - log->Printf("[Debugger::FormatPrompt] special_directions for child item: %s",special_directions.data() ? special_directions.data() : ""); - } + case Entry::Type::File: + if (sc) { + CompileUnit *cu = sc->comp_unit; + if (cu) { + // CompileUnit is a FileSpec + if (DumpFile(s, *cu, (FileKind)entry.number)) + return true; + } + } + return false; - if (special_directions.empty()) - { - success &= item->DumpPrintableRepresentation(s,val_obj_display, custom_format); - } - else - { - success &= FormatEntity::FormatStringRef(special_directions, s, sc, exe_ctx, nullptr, item, false, false); - } + case Entry::Type::Lang: + if (sc) { + CompileUnit *cu = sc->comp_unit; + if (cu) { + const char *lang_name = + Language::GetNameForLanguageType(cu->GetLanguage()); + if (lang_name) { + s.PutCString(lang_name); + return true; + } + } + } + return false; - if (--max_num_children == 0) - { - s.PutCString(", ..."); - break; - } + case Entry::Type::FrameIndex: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + const char *format = "%" PRIu32; + if (!entry.printf_format.empty()) + format = entry.printf_format.c_str(); + s.Printf(format, frame->GetFrameIndex()); + return true; + } + } + return false; - if (index < index_higher) - s.PutChar(','); + case Entry::Type::FrameRegisterPC: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + const Address &pc_addr = frame->GetFrameCodeAddress(); + if (pc_addr.IsValid()) { + if (DumpAddress(s, sc, exe_ctx, pc_addr, false)) + return true; } - s.PutChar(']'); - return success; + } } -} + return false; -static bool -DumpRegister (Stream &s, - StackFrame *frame, - const char *reg_name, - Format format) -{ - if (frame) - { - RegisterContext *reg_ctx = frame->GetRegisterContext().get(); + case Entry::Type::FrameRegisterSP: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + if (DumpRegister(s, frame, eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP, + (lldb::Format)entry.number)) + return true; + } + } + return false; - if (reg_ctx) - { - const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(reg_name); - if (reg_info) - { - RegisterValue reg_value; - if (reg_ctx->ReadRegister (reg_info, reg_value)) - { - reg_value.Dump(&s, reg_info, false, false, format); - return true; - } - } - } + case Entry::Type::FrameRegisterFP: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + if (DumpRegister(s, frame, eRegisterKindGeneric, LLDB_REGNUM_GENERIC_FP, + (lldb::Format)entry.number)) + return true; + } } return false; -} -static bool -FormatThreadExtendedInfoRecurse(const FormatEntity::Entry &entry, - const StructuredData::ObjectSP &thread_info_dictionary, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - Stream &s) -{ - llvm::StringRef path(entry.string); + case Entry::Type::FrameRegisterFlags: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + if (DumpRegister(s, frame, eRegisterKindGeneric, + LLDB_REGNUM_GENERIC_FLAGS, (lldb::Format)entry.number)) + return true; + } + } + return false; - StructuredData::ObjectSP value = thread_info_dictionary->GetObjectForDotSeparatedPath (path); + case Entry::Type::FrameNoDebug: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + return !frame->HasDebugInformation(); + } + } + return true; - if (value) - { - if (value->GetType() == StructuredData::Type::eTypeInteger) - { - const char *token_format = "0x%4.4" PRIx64; - if (!entry.printf_format.empty()) - token_format = entry.printf_format.c_str(); - s.Printf(token_format, value->GetAsInteger()->GetValue()); - return true; - } - else if (value->GetType() == StructuredData::Type::eTypeFloat) - { - s.Printf ("%f", value->GetAsFloat()->GetValue()); - return true; - } - else if (value->GetType() == StructuredData::Type::eTypeString) - { - s.Printf("%s", value->GetAsString()->GetValue().c_str()); - return true; - } - else if (value->GetType() == StructuredData::Type::eTypeArray) - { - if (value->GetAsArray()->GetSize() > 0) - { - s.Printf ("%zu", value->GetAsArray()->GetSize()); - return true; - } - } - else if (value->GetType() == StructuredData::Type::eTypeDictionary) - { - s.Printf ("%zu", value->GetAsDictionary()->GetKeys()->GetAsArray()->GetSize()); - return true; - } + case Entry::Type::FrameRegisterByName: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + if (DumpRegister(s, frame, entry.string.c_str(), + (lldb::Format)entry.number)) + return true; + } } + return false; + case Entry::Type::ScriptFrame: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) + return RunScriptFormatKeyword(s, sc, exe_ctx, frame, + entry.string.c_str()); + } return false; -} -static inline bool -IsToken(const char *var_name_begin, const char *var) -{ - return (::strncmp (var_name_begin, var, strlen(var)) == 0); -} + case Entry::Type::FunctionID: + if (sc) { + if (sc->function) { + s.Printf("function{0x%8.8" PRIx64 "}", sc->function->GetID()); + return true; + } else if (sc->symbol) { + s.Printf("symbol[%u]", sc->symbol->GetID()); + return true; + } + } + return false; -bool -FormatEntity::FormatStringRef (const llvm::StringRef &format_str, - Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - const Address *addr, - ValueObject* valobj, - bool function_changed, - bool initial_function) -{ - if (!format_str.empty()) - { - FormatEntity::Entry root; - Error error = FormatEntity::Parse(format_str, root); - if (error.Success()) - { - return FormatEntity::Format (root, - s, - sc, - exe_ctx, - addr, - valobj, - function_changed, - initial_function); + case Entry::Type::FunctionDidChange: + return function_changed; + + case Entry::Type::FunctionInitialFunction: + return initial_function; + + case Entry::Type::FunctionName: { + Language *language_plugin = nullptr; + bool language_plugin_handled = false; + StreamString ss; + if (sc->function) + language_plugin = Language::FindPlugin(sc->function->GetLanguage()); + else if (sc->symbol) + language_plugin = Language::FindPlugin(sc->symbol->GetLanguage()); + if (language_plugin) { + language_plugin_handled = language_plugin->GetFunctionDisplayName( + sc, exe_ctx, Language::FunctionNameRepresentation::eName, ss); + } + if (language_plugin_handled) { + s << ss.GetString(); + return true; + } else { + const char *name = nullptr; + if (sc->function) + name = sc->function->GetName().AsCString(nullptr); + else if (sc->symbol) + name = sc->symbol->GetName().AsCString(nullptr); + if (name) { + s.PutCString(name); + + if (sc->block) { + Block *inline_block = sc->block->GetContainingInlinedBlock(); + if (inline_block) { + const InlineFunctionInfo *inline_info = + sc->block->GetInlinedFunctionInfo(); + if (inline_info) { + s.PutCString(" [inlined] "); + inline_info->GetName(sc->function->GetLanguage()).Dump(&s); + } + } } + return true; + } } + } return false; -} -bool -FormatEntity::FormatCString (const char *format, - Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - const Address *addr, - ValueObject* valobj, - bool function_changed, - bool initial_function) -{ - if (format && format[0]) - { - FormatEntity::Entry root; - llvm::StringRef format_str(format); - Error error = FormatEntity::Parse(format_str, root); - if (error.Success()) - { - return FormatEntity::Format (root, - s, - sc, - exe_ctx, - addr, - valobj, - function_changed, - initial_function); - } + case Entry::Type::FunctionNameNoArgs: { + Language *language_plugin = nullptr; + bool language_plugin_handled = false; + StreamString ss; + if (sc->function) + language_plugin = Language::FindPlugin(sc->function->GetLanguage()); + else if (sc->symbol) + language_plugin = Language::FindPlugin(sc->symbol->GetLanguage()); + if (language_plugin) { + language_plugin_handled = language_plugin->GetFunctionDisplayName( + sc, exe_ctx, Language::FunctionNameRepresentation::eNameWithNoArgs, + ss); + } + if (language_plugin_handled) { + s << ss.GetString(); + return true; + } else { + ConstString name; + if (sc->function) + name = sc->function->GetNameNoArguments(); + else if (sc->symbol) + name = sc->symbol->GetNameNoArguments(); + if (name) { + s.PutCString(name.GetCString()); + return true; + } } + } return false; -} -bool -FormatEntity::Format (const Entry &entry, - Stream &s, - const SymbolContext *sc, - const ExecutionContext *exe_ctx, - const Address *addr, - ValueObject* valobj, - bool function_changed, - bool initial_function) -{ - switch (entry.type) - { - case Entry::Type::Invalid: - case Entry::Type::ParentNumber: // Only used for FormatEntity::Entry::Definition encoding - case Entry::Type::ParentString: // Only used for FormatEntity::Entry::Definition encoding - case Entry::Type::InsertString: // Only used for FormatEntity::Entry::Definition encoding - return false; - - case Entry::Type::Root: - for (const auto &child : entry.children) - { - if (!Format(child, - s, - sc, - exe_ctx, - addr, - valobj, - function_changed, - initial_function)) - { - return false; // If any item of root fails, then the formatting fails - } + case Entry::Type::FunctionNameWithArgs: { + Language *language_plugin = nullptr; + bool language_plugin_handled = false; + StreamString ss; + if (sc->function) + language_plugin = Language::FindPlugin(sc->function->GetLanguage()); + else if (sc->symbol) + language_plugin = Language::FindPlugin(sc->symbol->GetLanguage()); + if (language_plugin) { + language_plugin_handled = language_plugin->GetFunctionDisplayName( + sc, exe_ctx, Language::FunctionNameRepresentation::eNameWithArgs, ss); + } + if (language_plugin_handled) { + s << ss.GetString(); + return true; + } else { + // Print the function name with arguments in it + if (sc->function) { + ExecutionContextScope *exe_scope = + exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr; + const char *cstr = sc->function->GetName().AsCString(nullptr); + if (cstr) { + const InlineFunctionInfo *inline_info = nullptr; + VariableListSP variable_list_sp; + bool get_function_vars = true; + if (sc->block) { + Block *inline_block = sc->block->GetContainingInlinedBlock(); + + if (inline_block) { + get_function_vars = false; + inline_info = sc->block->GetInlinedFunctionInfo(); + if (inline_info) + variable_list_sp = inline_block->GetBlockVariableList(true); + } + } + + if (get_function_vars) { + variable_list_sp = + sc->function->GetBlock(true).GetBlockVariableList(true); + } + + if (inline_info) { + s.PutCString(cstr); + s.PutCString(" [inlined] "); + cstr = + inline_info->GetName(sc->function->GetLanguage()).GetCString(); + } + + VariableList args; + if (variable_list_sp) + variable_list_sp->AppendVariablesWithScope( + eValueTypeVariableArgument, args); + if (args.GetSize() > 0) { + const char *open_paren = strchr(cstr, '('); + const char *close_paren = nullptr; + const char *generic = strchr(cstr, '<'); + // if before the arguments list begins there is a template sign + // then scan to the end of the generic args before you try to find + // the arguments list + if (generic && open_paren && generic < open_paren) { + int generic_depth = 1; + ++generic; + for (; *generic && generic_depth > 0; generic++) { + if (*generic == '<') + generic_depth++; + if (*generic == '>') + generic_depth--; + } + if (*generic) + open_paren = strchr(generic, '('); + else + open_paren = nullptr; + } + if (open_paren) { + if (IsToken(open_paren, "(anonymous namespace)")) { + open_paren = + strchr(open_paren + strlen("(anonymous namespace)"), '('); + if (open_paren) + close_paren = strchr(open_paren, ')'); + } else + close_paren = strchr(open_paren, ')'); + } + + if (open_paren) + s.Write(cstr, open_paren - cstr + 1); + else { + s.PutCString(cstr); + s.PutChar('('); + } + const size_t num_args = args.GetSize(); + for (size_t arg_idx = 0; arg_idx < num_args; ++arg_idx) { + std::string buffer; + + VariableSP var_sp(args.GetVariableAtIndex(arg_idx)); + ValueObjectSP var_value_sp( + ValueObjectVariable::Create(exe_scope, var_sp)); + StreamString ss; + llvm::StringRef var_representation; + const char *var_name = var_value_sp->GetName().GetCString(); + if (var_value_sp->GetCompilerType().IsValid()) { + if (var_value_sp && exe_scope->CalculateTarget()) + var_value_sp = + var_value_sp->GetQualifiedRepresentationIfAvailable( + exe_scope->CalculateTarget() + ->TargetProperties::GetPreferDynamicValue(), + exe_scope->CalculateTarget() + ->TargetProperties::GetEnableSyntheticValue()); + if (var_value_sp->GetCompilerType().IsAggregateType() && + DataVisualization::ShouldPrintAsOneLiner(*var_value_sp)) { + static StringSummaryFormat format( + TypeSummaryImpl::Flags() + .SetHideItemNames(false) + .SetShowMembersOneLiner(true), + ""); + format.FormatObject(var_value_sp.get(), buffer, + TypeSummaryOptions()); + var_representation = buffer; + } else + var_value_sp->DumpPrintableRepresentation( + ss, ValueObject::ValueObjectRepresentationStyle:: + eValueObjectRepresentationStyleSummary, + eFormatDefault, + ValueObject::PrintableRepresentationSpecialCases::eAllow, + false); + } + + if (!ss.GetString().empty()) + var_representation = ss.GetString(); + if (arg_idx > 0) + s.PutCString(", "); + if (var_value_sp->GetError().Success()) { + if (!var_representation.empty()) + s.Printf("%s=%s", var_name, var_representation.str().c_str()); + else + s.Printf("%s=%s at %s", var_name, + var_value_sp->GetTypeName().GetCString(), + var_value_sp->GetLocationAsCString()); + } else + s.Printf("%s=<unavailable>", var_name); } - return true; // Only return true if all items succeeded - case Entry::Type::String: - s.PutCString(entry.string.c_str()); - return true; + if (close_paren) + s.PutCString(close_paren); + else + s.PutChar(')'); - case Entry::Type::Scope: - { - StreamString scope_stream; - bool success = false; - for (const auto &child : entry.children) - { - success = Format (child, scope_stream, sc, exe_ctx, addr, valobj, function_changed, initial_function); - if (!success) - break; - } - // Only if all items in a scope succeed, then do we - // print the output into the main stream - if (success) - s.Write(scope_stream.GetString().data(), scope_stream.GetString().size()); - } - return true; // Scopes always successfully print themselves - - case Entry::Type::Variable: - case Entry::Type::VariableSynthetic: - case Entry::Type::ScriptVariable: - case Entry::Type::ScriptVariableSynthetic: - return DumpValue(s, sc, exe_ctx, entry, valobj); - - case Entry::Type::AddressFile: - case Entry::Type::AddressLoad: - case Entry::Type::AddressLoadOrFile: - return (addr != nullptr && addr->IsValid() && - DumpAddress(s, sc, exe_ctx, *addr, entry.type == Entry::Type::AddressLoadOrFile)); - - case Entry::Type::ProcessID: - if (exe_ctx) - { - Process *process = exe_ctx->GetProcessPtr(); - if (process) - { - const char *format = "%" PRIu64; - if (!entry.printf_format.empty()) - format = entry.printf_format.c_str(); - s.Printf(format, process->GetID()); - return true; - } - } - return false; - - case Entry::Type::ProcessFile: - if (exe_ctx) - { - Process *process = exe_ctx->GetProcessPtr(); - if (process) - { - Module *exe_module = process->GetTarget().GetExecutableModulePointer(); - if (exe_module) - { - if (DumpFile(s, exe_module->GetFileSpec(), (FileKind)entry.number)) - return true; - } - } - } - return false; - - case Entry::Type::ScriptProcess: - if (exe_ctx) - { - Process *process = exe_ctx->GetProcessPtr(); - if (process) - return RunScriptFormatKeyword (s, sc, exe_ctx, process, entry.string.c_str()); - } - return false; - - case Entry::Type::ThreadID: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - const char *format = "0x%4.4" PRIx64; - if (!entry.printf_format.empty()) - { - // Watch for the special "tid" format... - if (entry.printf_format == "tid") - { - // TODO(zturner): Rather than hardcoding this to be platform specific, it should be controlled by a - // setting and the default value of the setting can be different depending on the platform. - Target &target = thread->GetProcess()->GetTarget(); - ArchSpec arch (target.GetArchitecture ()); - llvm::Triple::OSType ostype = arch.IsValid() ? arch.GetTriple().getOS() : llvm::Triple::UnknownOS; - if ((ostype == llvm::Triple::FreeBSD) || (ostype == llvm::Triple::Linux)) - { - format = "%" PRIu64; - } - } - else - { - format = entry.printf_format.c_str(); - } - } - s.Printf(format, thread->GetID()); - return true; - } - } - return false; - - case Entry::Type::ThreadProtocolID: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - const char *format = "0x%4.4" PRIx64; - if (!entry.printf_format.empty()) - format = entry.printf_format.c_str(); - s.Printf(format, thread->GetProtocolID()); - return true; - } - } - return false; - - case Entry::Type::ThreadIndexID: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - const char *format = "%" PRIu32; - if (!entry.printf_format.empty()) - format = entry.printf_format.c_str(); - s.Printf(format, thread->GetIndexID()); - return true; - } - } - return false; - - case Entry::Type::ThreadName: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - const char *cstr = thread->GetName(); - if (cstr && cstr[0]) - { - s.PutCString(cstr); - return true; - } - } - } - return false; - - case Entry::Type::ThreadQueue: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - const char *cstr = thread->GetQueueName(); - if (cstr && cstr[0]) - { - s.PutCString(cstr); - return true; - } - } - } - return false; - - case Entry::Type::ThreadStopReason: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - StopInfoSP stop_info_sp = thread->GetStopInfo (); - if (stop_info_sp && stop_info_sp->IsValid()) - { - const char *cstr = stop_info_sp->GetDescription(); - if (cstr && cstr[0]) - { - s.PutCString(cstr); - return true; - } - } - } - } - return false; - - case Entry::Type::ThreadReturnValue: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - StopInfoSP stop_info_sp = thread->GetStopInfo (); - if (stop_info_sp && stop_info_sp->IsValid()) - { - ValueObjectSP return_valobj_sp = StopInfo::GetReturnValueObject (stop_info_sp); - if (return_valobj_sp) - { - return_valobj_sp->Dump(s); - return true; - } - } - } - } - return false; - - case Entry::Type::ThreadCompletedExpression: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - StopInfoSP stop_info_sp = thread->GetStopInfo (); - if (stop_info_sp && stop_info_sp->IsValid()) - { - ExpressionVariableSP expression_var_sp = StopInfo::GetExpressionVariable (stop_info_sp); - if (expression_var_sp && expression_var_sp->GetValueObject()) - { - expression_var_sp->GetValueObject()->Dump(s); - return true; - } - } - } - } - return false; - - case Entry::Type::ScriptThread: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - return RunScriptFormatKeyword (s, sc, exe_ctx, thread, entry.string.c_str()); - } - return false; - - case Entry::Type::ThreadInfo: - if (exe_ctx) - { - Thread *thread = exe_ctx->GetThreadPtr(); - if (thread) - { - StructuredData::ObjectSP object_sp = thread->GetExtendedInfo(); - if (object_sp && object_sp->GetType() == StructuredData::Type::eTypeDictionary) - { - if (FormatThreadExtendedInfoRecurse (entry, object_sp, sc, exe_ctx, s)) - return true; - } - } - } - return false; - - case Entry::Type::TargetArch: - if (exe_ctx) - { - Target *target = exe_ctx->GetTargetPtr(); - if (target) - { - const ArchSpec &arch = target->GetArchitecture (); - if (arch.IsValid()) - { - s.PutCString (arch.GetArchitectureName()); - return true; - } - } - } - return false; - - case Entry::Type::ScriptTarget: - if (exe_ctx) - { - Target *target = exe_ctx->GetTargetPtr(); - if (target) - return RunScriptFormatKeyword (s, sc, exe_ctx, target, entry.string.c_str()); - } - return false; - - case Entry::Type::ModuleFile: - if (sc) - { - Module *module = sc->module_sp.get(); - if (module) - { - if (DumpFile(s, module->GetFileSpec(), (FileKind)entry.number)) - return true; - } - } - return false; - - case Entry::Type::File: - if (sc) - { - CompileUnit *cu = sc->comp_unit; - if (cu) - { - // CompileUnit is a FileSpec - if (DumpFile(s, *cu, (FileKind)entry.number)) - return true; - } - } - return false; - - case Entry::Type::Lang: - if (sc) - { - CompileUnit *cu = sc->comp_unit; - if (cu) - { - const char *lang_name = Language::GetNameForLanguageType(cu->GetLanguage()); - if (lang_name) - { - s.PutCString(lang_name); - return true; - } - } - } - return false; - - case Entry::Type::FrameIndex: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - const char *format = "%" PRIu32; - if (!entry.printf_format.empty()) - format = entry.printf_format.c_str(); - s.Printf(format, frame->GetFrameIndex()); - return true; - } - } - return false; - - case Entry::Type::FrameRegisterPC: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - const Address &pc_addr = frame->GetFrameCodeAddress(); - if (pc_addr.IsValid()) - { - if (DumpAddress(s, sc, exe_ctx, pc_addr, false)) - return true; - } - } - } - return false; - - case Entry::Type::FrameRegisterSP: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - if (DumpRegister (s, frame, eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP, (lldb::Format)entry.number)) - return true; - } - } - return false; - - case Entry::Type::FrameRegisterFP: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - if (DumpRegister (s, frame, eRegisterKindGeneric, LLDB_REGNUM_GENERIC_FP, (lldb::Format)entry.number)) - return true; - } - } - return false; - - case Entry::Type::FrameRegisterFlags: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - if (DumpRegister (s, frame, eRegisterKindGeneric, LLDB_REGNUM_GENERIC_FLAGS, (lldb::Format)entry.number)) - return true; - } - } - return false; - - case Entry::Type::FrameRegisterByName: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - if (DumpRegister (s, frame, entry.string.c_str(), (lldb::Format)entry.number)) - return true; - } - } - return false; - - case Entry::Type::ScriptFrame: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - return RunScriptFormatKeyword (s, sc, exe_ctx, frame, entry.string.c_str()); - } - return false; - - case Entry::Type::FunctionID: - if (sc) - { - if (sc->function) - { - s.Printf("function{0x%8.8" PRIx64 "}", sc->function->GetID()); - return true; - } - else if (sc->symbol) - { - s.Printf("symbol[%u]", sc->symbol->GetID()); - return true; - } - } - return false; - - case Entry::Type::FunctionDidChange: - return function_changed; - - case Entry::Type::FunctionInitialFunction: - return initial_function; - - case Entry::Type::FunctionName: - { - Language *language_plugin = nullptr; - bool language_plugin_handled = false; - StreamString ss; - if (sc->function) - language_plugin = Language::FindPlugin(sc->function->GetLanguage()); - else if (sc->symbol) - language_plugin = Language::FindPlugin(sc->symbol->GetLanguage()); - if (language_plugin) - { - language_plugin_handled = language_plugin->GetFunctionDisplayName(sc, - exe_ctx, - Language::FunctionNameRepresentation::eName, - ss); - } - if (language_plugin_handled) - { - s.PutCString(ss.GetData()); - return true; - } - else - { - const char *name = nullptr; - if (sc->function) - name = sc->function->GetName().AsCString(nullptr); - else if (sc->symbol) - name = sc->symbol->GetName().AsCString(nullptr); - if (name) - { - s.PutCString(name); - - if (sc->block) - { - Block *inline_block = sc->block->GetContainingInlinedBlock (); - if (inline_block) - { - const InlineFunctionInfo *inline_info = sc->block->GetInlinedFunctionInfo(); - if (inline_info) - { - s.PutCString(" [inlined] "); - inline_info->GetName(sc->function->GetLanguage()).Dump(&s); - } - } - } - return true; - } - } - } - return false; - - case Entry::Type::FunctionNameNoArgs: - { - Language *language_plugin = nullptr; - bool language_plugin_handled = false; - StreamString ss; - if (sc->function) - language_plugin = Language::FindPlugin(sc->function->GetLanguage()); - else if (sc->symbol) - language_plugin = Language::FindPlugin(sc->symbol->GetLanguage()); - if (language_plugin) - { - language_plugin_handled = language_plugin->GetFunctionDisplayName(sc, - exe_ctx, - Language::FunctionNameRepresentation::eNameWithNoArgs, - ss); - } - if (language_plugin_handled) - { - s.PutCString(ss.GetData()); - return true; - } - else - { - ConstString name; - if (sc->function) - name = sc->function->GetNameNoArguments(); - else if (sc->symbol) - name = sc->symbol->GetNameNoArguments(); - if (name) - { - s.PutCString(name.GetCString()); - return true; - } - } - } - return false; - - case Entry::Type::FunctionNameWithArgs: - { - Language *language_plugin = nullptr; - bool language_plugin_handled = false; - StreamString ss; - if (sc->function) - language_plugin = Language::FindPlugin(sc->function->GetLanguage()); - else if (sc->symbol) - language_plugin = Language::FindPlugin(sc->symbol->GetLanguage()); - if (language_plugin) - { - language_plugin_handled = language_plugin->GetFunctionDisplayName(sc, - exe_ctx, - Language::FunctionNameRepresentation::eNameWithArgs, - ss); - } - if (language_plugin_handled) - { - s.PutCString(ss.GetData()); - return true; - } - else - { - // Print the function name with arguments in it - if (sc->function) - { - ExecutionContextScope *exe_scope = exe_ctx ? exe_ctx->GetBestExecutionContextScope() : nullptr; - const char *cstr = sc->function->GetName().AsCString(nullptr); - if (cstr) - { - const InlineFunctionInfo *inline_info = nullptr; - VariableListSP variable_list_sp; - bool get_function_vars = true; - if (sc->block) - { - Block *inline_block = sc->block->GetContainingInlinedBlock (); - - if (inline_block) - { - get_function_vars = false; - inline_info = sc->block->GetInlinedFunctionInfo(); - if (inline_info) - variable_list_sp = inline_block->GetBlockVariableList (true); - } - } - - if (get_function_vars) - { - variable_list_sp = sc->function->GetBlock(true).GetBlockVariableList (true); - } - - if (inline_info) - { - s.PutCString (cstr); - s.PutCString (" [inlined] "); - cstr = inline_info->GetName(sc->function->GetLanguage()).GetCString(); - } - - VariableList args; - if (variable_list_sp) - variable_list_sp->AppendVariablesWithScope(eValueTypeVariableArgument, args); - if (args.GetSize() > 0) - { - const char *open_paren = strchr (cstr, '('); - const char *close_paren = nullptr; - const char *generic = strchr(cstr, '<'); - // if before the arguments list begins there is a template sign - // then scan to the end of the generic args before you try to find - // the arguments list - if (generic && open_paren && generic < open_paren) - { - int generic_depth = 1; - ++generic; - for (; - *generic && generic_depth > 0; - generic++) - { - if (*generic == '<') - generic_depth++; - if (*generic == '>') - generic_depth--; - } - if (*generic) - open_paren = strchr(generic, '('); - else - open_paren = nullptr; - } - if (open_paren) - { - if (IsToken (open_paren, "(anonymous namespace)")) - { - open_paren = strchr (open_paren + strlen("(anonymous namespace)"), '('); - if (open_paren) - close_paren = strchr (open_paren, ')'); - } - else - close_paren = strchr (open_paren, ')'); - } - - if (open_paren) - s.Write(cstr, open_paren - cstr + 1); - else - { - s.PutCString (cstr); - s.PutChar ('('); - } - const size_t num_args = args.GetSize(); - for (size_t arg_idx = 0; arg_idx < num_args; ++arg_idx) - { - std::string buffer; - - VariableSP var_sp (args.GetVariableAtIndex (arg_idx)); - ValueObjectSP var_value_sp (ValueObjectVariable::Create (exe_scope, var_sp)); - StreamString ss; - const char *var_representation = nullptr; - const char *var_name = var_value_sp->GetName().GetCString(); - if (var_value_sp->GetCompilerType().IsValid()) - { - if (var_value_sp && exe_scope->CalculateTarget()) - var_value_sp = var_value_sp->GetQualifiedRepresentationIfAvailable(exe_scope->CalculateTarget()->TargetProperties::GetPreferDynamicValue(), - exe_scope->CalculateTarget()->TargetProperties::GetEnableSyntheticValue()); - if (var_value_sp->GetCompilerType().IsAggregateType() && - DataVisualization::ShouldPrintAsOneLiner(*var_value_sp)) - { - static StringSummaryFormat format(TypeSummaryImpl::Flags() - .SetHideItemNames(false) - .SetShowMembersOneLiner(true), - ""); - format.FormatObject(var_value_sp.get(), buffer, TypeSummaryOptions()); - var_representation = buffer.c_str(); - } - else - var_value_sp->DumpPrintableRepresentation(ss, - ValueObject::ValueObjectRepresentationStyle::eValueObjectRepresentationStyleSummary, - eFormatDefault, - ValueObject::PrintableRepresentationSpecialCases::ePrintableRepresentationSpecialCasesAllow, - false); - } - - if (ss.GetData() && ss.GetSize()) - var_representation = ss.GetData(); - if (arg_idx > 0) - s.PutCString (", "); - if (var_value_sp->GetError().Success()) - { - if (var_representation) - s.Printf ("%s=%s", var_name, var_representation); - else - s.Printf ("%s=%s at %s", var_name, var_value_sp->GetTypeName().GetCString(), var_value_sp->GetLocationAsCString()); - } - else - s.Printf ("%s=<unavailable>", var_name); - } - - if (close_paren) - s.PutCString (close_paren); - else - s.PutChar(')'); - - } - else - { - s.PutCString(cstr); - } - return true; - } - } - else if (sc->symbol) - { - const char *cstr = sc->symbol->GetName().AsCString(nullptr); - if (cstr) - { - s.PutCString(cstr); - return true; - } - } - } - } - return false; + } else { + s.PutCString(cstr); + } + return true; + } + } else if (sc->symbol) { + const char *cstr = sc->symbol->GetName().AsCString(nullptr); + if (cstr) { + s.PutCString(cstr); + return true; + } + } + } + } + return false; - case Entry::Type::FunctionAddrOffset: - if (addr) - { - if (DumpAddressOffsetFromFunction (s, sc, exe_ctx, *addr, false, false, false)) - return true; - } - return false; + case Entry::Type::FunctionAddrOffset: + if (addr) { + if (DumpAddressOffsetFromFunction(s, sc, exe_ctx, *addr, false, false, + false)) + return true; + } + return false; - case Entry::Type::FunctionAddrOffsetConcrete: - if (addr) - { - if (DumpAddressOffsetFromFunction (s, sc, exe_ctx, *addr, true, true, true)) - return true; - } - return false; - - case Entry::Type::FunctionLineOffset: - return (DumpAddressOffsetFromFunction (s, sc, exe_ctx, sc->line_entry.range.GetBaseAddress(), false, false, false)); - - case Entry::Type::FunctionPCOffset: - if (exe_ctx) - { - StackFrame *frame = exe_ctx->GetFramePtr(); - if (frame) - { - if (DumpAddressOffsetFromFunction (s, sc, exe_ctx, frame->GetFrameCodeAddress(), false, false, false)) - return true; - } - } - return false; + case Entry::Type::FunctionAddrOffsetConcrete: + if (addr) { + if (DumpAddressOffsetFromFunction(s, sc, exe_ctx, *addr, true, true, + true)) + return true; + } + return false; - case Entry::Type::FunctionChanged: - return function_changed; + case Entry::Type::FunctionLineOffset: + return (DumpAddressOffsetFromFunction(s, sc, exe_ctx, + sc->line_entry.range.GetBaseAddress(), + false, false, false)); + + case Entry::Type::FunctionPCOffset: + if (exe_ctx) { + StackFrame *frame = exe_ctx->GetFramePtr(); + if (frame) { + if (DumpAddressOffsetFromFunction(s, sc, exe_ctx, + frame->GetFrameCodeAddress(), false, + false, false)) + return true; + } + } + return false; - case Entry::Type::FunctionIsOptimized: - { - bool is_optimized = false; - if (sc->function && sc->function->GetIsOptimized()) - { - is_optimized = true; - } - return is_optimized; - } + case Entry::Type::FunctionChanged: + return function_changed; - case Entry::Type::FunctionInitial: - return initial_function; - - case Entry::Type::LineEntryFile: - if (sc && sc->line_entry.IsValid()) - { - Module *module = sc->module_sp.get(); - if (module) - { - if (DumpFile(s, sc->line_entry.file, (FileKind)entry.number)) - return true; - } - } - return false; - - case Entry::Type::LineEntryLineNumber: - if (sc && sc->line_entry.IsValid()) - { - const char *format = "%" PRIu32; - if (!entry.printf_format.empty()) - format = entry.printf_format.c_str(); - s.Printf(format, sc->line_entry.line); - return true; - } - return false; - - case Entry::Type::LineEntryStartAddress: - case Entry::Type::LineEntryEndAddress: - if (sc && sc->line_entry.range.GetBaseAddress().IsValid()) - { - Address addr = sc->line_entry.range.GetBaseAddress(); - - if (entry.type == Entry::Type::LineEntryEndAddress) - addr.Slide(sc->line_entry.range.GetByteSize()); - if (DumpAddress(s, sc, exe_ctx, addr, false)) - return true; - } - return false; - - case Entry::Type::CurrentPCArrow: - if (addr && exe_ctx && exe_ctx->GetFramePtr()) - { - RegisterContextSP reg_ctx = exe_ctx->GetFramePtr()->GetRegisterContextSP(); - if (reg_ctx) - { - addr_t pc_loadaddr = reg_ctx->GetPC(); - if (pc_loadaddr != LLDB_INVALID_ADDRESS) - { - Address pc; - pc.SetLoadAddress (pc_loadaddr, exe_ctx->GetTargetPtr()); - if (pc == *addr) - { - s.Printf ("-> "); - return true; - } - } - } - s.Printf(" "); - return true; - } - return false; + case Entry::Type::FunctionIsOptimized: { + bool is_optimized = false; + if (sc->function && sc->function->GetIsOptimized()) { + is_optimized = true; + } + return is_optimized; + } + + case Entry::Type::FunctionInitial: + return initial_function; + + case Entry::Type::LineEntryFile: + if (sc && sc->line_entry.IsValid()) { + Module *module = sc->module_sp.get(); + if (module) { + if (DumpFile(s, sc->line_entry.file, (FileKind)entry.number)) + return true; + } } return false; -} -static bool -DumpCommaSeparatedChildEntryNames (Stream &s, const FormatEntity::Entry::Definition *parent) -{ - if (parent->children) - { - const size_t n = parent->num_children; - for (size_t i = 0; i < n; ++i) - { - if (i > 0) - s.PutCString(", "); - s.Printf ("\"%s\"", parent->children[i].name); - } - return true; + case Entry::Type::LineEntryLineNumber: + if (sc && sc->line_entry.IsValid()) { + const char *format = "%" PRIu32; + if (!entry.printf_format.empty()) + format = entry.printf_format.c_str(); + s.Printf(format, sc->line_entry.line); + return true; } return false; -} -static Error -ParseEntry (const llvm::StringRef &format_str, - const FormatEntity::Entry::Definition *parent, - FormatEntity::Entry &entry) -{ - Error error; + case Entry::Type::LineEntryStartAddress: + case Entry::Type::LineEntryEndAddress: + if (sc && sc->line_entry.range.GetBaseAddress().IsValid()) { + Address addr = sc->line_entry.range.GetBaseAddress(); - const size_t sep_pos = format_str.find_first_of(".[:"); - const char sep_char = (sep_pos == llvm::StringRef::npos) ? '\0' : format_str[sep_pos]; - llvm::StringRef key = format_str.substr(0, sep_pos); + if (entry.type == Entry::Type::LineEntryEndAddress) + addr.Slide(sc->line_entry.range.GetByteSize()); + if (DumpAddress(s, sc, exe_ctx, addr, false)) + return true; + } + return false; - const size_t n = parent->num_children; - for (size_t i = 0; i < n; ++i) - { - const FormatEntity::Entry::Definition *entry_def = parent->children + i; - if (key.equals(entry_def->name) || entry_def->name[0] == '*') - { - llvm::StringRef value; - if (sep_char) - value = format_str.substr(sep_pos + (entry_def->keep_separator ? 0 : 1)); - switch (entry_def->type) - { - case FormatEntity::Entry::Type::ParentString: - entry.string = format_str.str(); - return error; // Success - - case FormatEntity::Entry::Type::ParentNumber: - entry.number = entry_def->data; - return error; // Success - - case FormatEntity::Entry::Type::InsertString: - entry.type = entry_def->type; - entry.string = entry_def->string; - return error; // Success + case Entry::Type::CurrentPCArrow: + if (addr && exe_ctx && exe_ctx->GetFramePtr()) { + RegisterContextSP reg_ctx = + exe_ctx->GetFramePtr()->GetRegisterContextSP(); + if (reg_ctx) { + addr_t pc_loadaddr = reg_ctx->GetPC(); + if (pc_loadaddr != LLDB_INVALID_ADDRESS) { + Address pc; + pc.SetLoadAddress(pc_loadaddr, exe_ctx->GetTargetPtr()); + if (pc == *addr) { + s.Printf("-> "); + return true; + } + } + } + s.Printf(" "); + return true; + } + return false; + } + return false; +} - default: - entry.type = entry_def->type; - break; - } +static bool DumpCommaSeparatedChildEntryNames( + Stream &s, const FormatEntity::Entry::Definition *parent) { + if (parent->children) { + const size_t n = parent->num_children; + for (size_t i = 0; i < n; ++i) { + if (i > 0) + s.PutCString(", "); + s.Printf("\"%s\"", parent->children[i].name); + } + return true; + } + return false; +} - if (value.empty()) - { - if (entry_def->type == FormatEntity::Entry::Type::Invalid) - { - if (entry_def->children) - { - StreamString error_strm; - error_strm.Printf("'%s' can't be specified on its own, you must access one of its children: ", entry_def->name); - DumpCommaSeparatedChildEntryNames (error_strm, entry_def); - error.SetErrorStringWithFormat("%s", error_strm.GetString().c_str()); - } - else if (sep_char == ':') - { - // Any value whose separator is a with a ':' means this value has a string argument - // that needs to be stored in the entry (like "${script.var:}"). - // In this case the string value is the empty string which is ok. - } - else - { - error.SetErrorStringWithFormat("%s", "invalid entry definitions"); - } - } - } - else - { - if (entry_def->children) - { - error = ParseEntry (value, entry_def, entry); - } - else if (sep_char == ':') - { - // Any value whose separator is a with a ':' means this value has a string argument - // that needs to be stored in the entry (like "${script.var:modulename.function}") - entry.string = value.str(); - } - else - { - error.SetErrorStringWithFormat("'%s' followed by '%s' but it has no children", - key.str().c_str(), - value.str().c_str()); - } - } - return error; +static Error ParseEntry(const llvm::StringRef &format_str, + const FormatEntity::Entry::Definition *parent, + FormatEntity::Entry &entry) { + Error error; + + const size_t sep_pos = format_str.find_first_of(".[:"); + const char sep_char = + (sep_pos == llvm::StringRef::npos) ? '\0' : format_str[sep_pos]; + llvm::StringRef key = format_str.substr(0, sep_pos); + + const size_t n = parent->num_children; + for (size_t i = 0; i < n; ++i) { + const FormatEntity::Entry::Definition *entry_def = parent->children + i; + if (key.equals(entry_def->name) || entry_def->name[0] == '*') { + llvm::StringRef value; + if (sep_char) + value = + format_str.substr(sep_pos + (entry_def->keep_separator ? 0 : 1)); + switch (entry_def->type) { + case FormatEntity::Entry::Type::ParentString: + entry.string = format_str.str(); + return error; // Success + + case FormatEntity::Entry::Type::ParentNumber: + entry.number = entry_def->data; + return error; // Success + + case FormatEntity::Entry::Type::InsertString: + entry.type = entry_def->type; + entry.string = entry_def->string; + return error; // Success + + default: + entry.type = entry_def->type; + break; + } + + if (value.empty()) { + if (entry_def->type == FormatEntity::Entry::Type::Invalid) { + if (entry_def->children) { + StreamString error_strm; + error_strm.Printf("'%s' can't be specified on its own, you must " + "access one of its children: ", + entry_def->name); + DumpCommaSeparatedChildEntryNames(error_strm, entry_def); + error.SetErrorStringWithFormat("%s", error_strm.GetData()); + } else if (sep_char == ':') { + // Any value whose separator is a with a ':' means this value has a + // string argument + // that needs to be stored in the entry (like "${script.var:}"). + // In this case the string value is the empty string which is ok. + } else { + error.SetErrorStringWithFormat("%s", "invalid entry definitions"); + } + } + } else { + if (entry_def->children) { + error = ParseEntry(value, entry_def, entry); + } else if (sep_char == ':') { + // Any value whose separator is a with a ':' means this value has a + // string argument + // that needs to be stored in the entry (like + // "${script.var:modulename.function}") + entry.string = value.str(); + } else { + error.SetErrorStringWithFormat( + "'%s' followed by '%s' but it has no children", key.str().c_str(), + value.str().c_str()); } + } + return error; } - StreamString error_strm; - if (parent->type == FormatEntity::Entry::Type::Root) - error_strm.Printf("invalid top level item '%s'. Valid top level items are: ", key.str().c_str()); - else - error_strm.Printf("invalid member '%s' in '%s'. Valid members are: ", key.str().c_str(), parent->name); - DumpCommaSeparatedChildEntryNames (error_strm, parent); - error.SetErrorStringWithFormat("%s", error_strm.GetString().c_str()); - return error; + } + StreamString error_strm; + if (parent->type == FormatEntity::Entry::Type::Root) + error_strm.Printf( + "invalid top level item '%s'. Valid top level items are: ", + key.str().c_str()); + else + error_strm.Printf("invalid member '%s' in '%s'. Valid members are: ", + key.str().c_str(), parent->name); + DumpCommaSeparatedChildEntryNames(error_strm, parent); + error.SetErrorStringWithFormat("%s", error_strm.GetData()); + return error; } static const FormatEntity::Entry::Definition * -FindEntry (const llvm::StringRef &format_str, const FormatEntity::Entry::Definition *parent, llvm::StringRef &remainder) -{ - Error error; - - std::pair<llvm::StringRef, llvm::StringRef> p = format_str.split('.'); - const size_t n = parent->num_children; - for (size_t i = 0; i < n; ++i) - { - const FormatEntity::Entry::Definition *entry_def = parent->children + i; - if (p.first.equals(entry_def->name) || entry_def->name[0] == '*') - { - if (p.second.empty()) - { - if (format_str.back() == '.') - remainder = format_str.drop_front(format_str.size() - 1); - else - remainder = llvm::StringRef(); // Exact match - return entry_def; - } - else - { - if (entry_def->children) - { - return FindEntry (p.second, entry_def, remainder); - } - else - { - remainder = p.second; - return entry_def; - } - } +FindEntry(const llvm::StringRef &format_str, + const FormatEntity::Entry::Definition *parent, + llvm::StringRef &remainder) { + Error error; + + std::pair<llvm::StringRef, llvm::StringRef> p = format_str.split('.'); + const size_t n = parent->num_children; + for (size_t i = 0; i < n; ++i) { + const FormatEntity::Entry::Definition *entry_def = parent->children + i; + if (p.first.equals(entry_def->name) || entry_def->name[0] == '*') { + if (p.second.empty()) { + if (format_str.back() == '.') + remainder = format_str.drop_front(format_str.size() - 1); + else + remainder = llvm::StringRef(); // Exact match + return entry_def; + } else { + if (entry_def->children) { + return FindEntry(p.second, entry_def, remainder); + } else { + remainder = p.second; + return entry_def; } + } } - remainder = format_str; - return parent; + } + remainder = format_str; + return parent; } -Error -FormatEntity::ParseInternal (llvm::StringRef &format, Entry &parent_entry, uint32_t depth) -{ - Error error; - while (!format.empty() && error.Success()) - { - const size_t non_special_chars = format.find_first_of("${}\\"); +Error FormatEntity::ParseInternal(llvm::StringRef &format, Entry &parent_entry, + uint32_t depth) { + Error error; + while (!format.empty() && error.Success()) { + const size_t non_special_chars = format.find_first_of("${}\\"); + + if (non_special_chars == llvm::StringRef::npos) { + // No special characters, just string bytes so add them and we are done + parent_entry.AppendText(format); + return error; + } + + if (non_special_chars > 0) { + // We have a special character, so add all characters before these as a + // plain string + parent_entry.AppendText(format.substr(0, non_special_chars)); + format = format.drop_front(non_special_chars); + } - if (non_special_chars == llvm::StringRef::npos) + switch (format[0]) { + case '\0': + return error; + + case '{': { + format = format.drop_front(); // Skip the '{' + Entry scope_entry(Entry::Type::Scope); + error = FormatEntity::ParseInternal(format, scope_entry, depth + 1); + if (error.Fail()) + return error; + parent_entry.AppendEntry(std::move(scope_entry)); + } break; + + case '}': + if (depth == 0) + error.SetErrorString("unmatched '}' character"); + else + format = + format + .drop_front(); // Skip the '}' as we are at the end of the scope + return error; + + case '\\': { + format = format.drop_front(); // Skip the '\' character + if (format.empty()) { + error.SetErrorString( + "'\\' character was not followed by another character"); + return error; + } + + const char desens_char = format[0]; + format = format.drop_front(); // Skip the desensitized char character + switch (desens_char) { + case 'a': + parent_entry.AppendChar('\a'); + break; + case 'b': + parent_entry.AppendChar('\b'); + break; + case 'f': + parent_entry.AppendChar('\f'); + break; + case 'n': + parent_entry.AppendChar('\n'); + break; + case 'r': + parent_entry.AppendChar('\r'); + break; + case 't': + parent_entry.AppendChar('\t'); + break; + case 'v': + parent_entry.AppendChar('\v'); + break; + case '\'': + parent_entry.AppendChar('\''); + break; + case '\\': + parent_entry.AppendChar('\\'); + break; + case '0': + // 1 to 3 octal chars { - // No special characters, just string bytes so add them and we are done - parent_entry.AppendText(format); + // Make a string that can hold onto the initial zero char, + // up to 3 octal digits, and a terminating NULL. + char oct_str[5] = {0, 0, 0, 0, 0}; + + int i; + for (i = 0; (format[i] >= '0' && format[i] <= '7') && i < 4; ++i) + oct_str[i] = format[i]; + + // We don't want to consume the last octal character since + // the main for loop will do this for us, so we advance p by + // one less than i (even if i is zero) + format = format.drop_front(i); + unsigned long octal_value = ::strtoul(oct_str, nullptr, 8); + if (octal_value <= UINT8_MAX) { + parent_entry.AppendChar((char)octal_value); + } else { + error.SetErrorString("octal number is larger than a single byte"); return error; + } } + break; - if (non_special_chars > 0) - { - // We have a special character, so add all characters before these as a plain string - parent_entry.AppendText(format.substr(0,non_special_chars)); - format = format.drop_front(non_special_chars); + case 'x': + // hex number in the format + if (isxdigit(format[0])) { + // Make a string that can hold onto two hex chars plus a + // NULL terminator + char hex_str[3] = {0, 0, 0}; + hex_str[0] = format[0]; + + format = format.drop_front(); + + if (isxdigit(format[0])) { + hex_str[1] = format[0]; + format = format.drop_front(); + } + + unsigned long hex_value = strtoul(hex_str, nullptr, 16); + if (hex_value <= UINT8_MAX) { + parent_entry.AppendChar((char)hex_value); + } else { + error.SetErrorString("hex number is larger than a single byte"); + return error; + } + } else { + parent_entry.AppendChar(desens_char); } + break; - switch (format[0]) - { - case '\0': + default: + // Just desensitize any other character by just printing what + // came after the '\' + parent_entry.AppendChar(desens_char); + break; + } + } break; + + case '$': + if (format.size() == 1) { + // '$' at the end of a format string, just print the '$' + parent_entry.AppendText("$"); + } else { + format = format.drop_front(); // Skip the '$' + + if (format[0] == '{') { + format = format.drop_front(); // Skip the '{' + + llvm::StringRef variable, variable_format; + error = FormatEntity::ExtractVariableInfo(format, variable, + variable_format); + if (error.Fail()) + return error; + bool verify_is_thread_id = false; + Entry entry; + if (!variable_format.empty()) { + entry.printf_format = variable_format.str(); + + // If the format contains a '%' we are going to assume this is + // a printf style format. So if you want to format your thread ID + // using "0x%llx" you can use: + // ${thread.id%0x%llx} + // + // If there is no '%' in the format, then it is assumed to be a + // LLDB format name, or one of the extended formats specified in + // the switch statement below. + + if (entry.printf_format.find('%') == std::string::npos) { + bool clear_printf = false; + + if (FormatManager::GetFormatFromCString( + entry.printf_format.c_str(), false, entry.fmt)) { + // We have an LLDB format, so clear the printf format + clear_printf = true; + } else if (entry.printf_format.size() == 1) { + switch (entry.printf_format[0]) { + case '@': // if this is an @ sign, print ObjC description + entry.number = ValueObject:: + eValueObjectRepresentationStyleLanguageSpecific; + clear_printf = true; + break; + case 'V': // if this is a V, print the value using the default + // format + entry.number = + ValueObject::eValueObjectRepresentationStyleValue; + clear_printf = true; + break; + case 'L': // if this is an L, print the location of the value + entry.number = + ValueObject::eValueObjectRepresentationStyleLocation; + clear_printf = true; + break; + case 'S': // if this is an S, print the summary after all + entry.number = + ValueObject::eValueObjectRepresentationStyleSummary; + clear_printf = true; + break; + case '#': // if this is a '#', print the number of children + entry.number = + ValueObject::eValueObjectRepresentationStyleChildrenCount; + clear_printf = true; + break; + case 'T': // if this is a 'T', print the type + entry.number = + ValueObject::eValueObjectRepresentationStyleType; + clear_printf = true; + break; + case 'N': // if this is a 'N', print the name + entry.number = + ValueObject::eValueObjectRepresentationStyleName; + clear_printf = true; + break; + case '>': // if this is a '>', print the expression path + entry.number = ValueObject:: + eValueObjectRepresentationStyleExpressionPath; + clear_printf = true; + break; + default: + error.SetErrorStringWithFormat("invalid format: '%s'", + entry.printf_format.c_str()); + return error; + } + } else if (FormatManager::GetFormatFromCString( + entry.printf_format.c_str(), true, entry.fmt)) { + clear_printf = true; + } else if (entry.printf_format == "tid") { + verify_is_thread_id = true; + } else { + error.SetErrorStringWithFormat("invalid format: '%s'", + entry.printf_format.c_str()); return error; + } - case '{': - { - format = format.drop_front(); // Skip the '{' - Entry scope_entry(Entry::Type::Scope); - error = FormatEntity::ParseInternal (format, scope_entry, depth+1); - if (error.Fail()) - return error; - parent_entry.AppendEntry(std::move(scope_entry)); - } - break; + // Our format string turned out to not be a printf style format + // so lets clear the string + if (clear_printf) + entry.printf_format.clear(); + } + } - case '}': - if (depth == 0) - error.SetErrorString("unmatched '}' character"); - else - format = format.drop_front(); // Skip the '}' as we are at the end of the scope - return error; + // Check for dereferences + if (variable[0] == '*') { + entry.deref = true; + variable = variable.drop_front(); + } - case '\\': - { - format = format.drop_front(); // Skip the '\' character - if (format.empty()) - { - error.SetErrorString("'\\' character was not followed by another character"); - return error; - } - - const char desens_char = format[0]; - format = format.drop_front(); // Skip the desensitized char character - switch (desens_char) - { - case 'a': parent_entry.AppendChar('\a'); break; - case 'b': parent_entry.AppendChar('\b'); break; - case 'f': parent_entry.AppendChar('\f'); break; - case 'n': parent_entry.AppendChar('\n'); break; - case 'r': parent_entry.AppendChar('\r'); break; - case 't': parent_entry.AppendChar('\t'); break; - case 'v': parent_entry.AppendChar('\v'); break; - case '\'': parent_entry.AppendChar('\''); break; - case '\\': parent_entry.AppendChar('\\'); break; - case '0': - // 1 to 3 octal chars - { - // Make a string that can hold onto the initial zero char, - // up to 3 octal digits, and a terminating NULL. - char oct_str[5] = { 0, 0, 0, 0, 0 }; - - int i; - for (i = 0; (format[i] >= '0' && format[i] <= '7') && i < 4; ++i) - oct_str[i] = format[i]; - - // We don't want to consume the last octal character since - // the main for loop will do this for us, so we advance p by - // one less than i (even if i is zero) - format = format.drop_front(i); - unsigned long octal_value = ::strtoul(oct_str, nullptr, 8); - if (octal_value <= UINT8_MAX) - { - parent_entry.AppendChar((char)octal_value); - } - else - { - error.SetErrorString("octal number is larger than a single byte"); - return error; - } - } - break; - - case 'x': - // hex number in the format - if (isxdigit(format[0])) - { - // Make a string that can hold onto two hex chars plus a - // NULL terminator - char hex_str[3] = { 0,0,0 }; - hex_str[0] = format[0]; - - format = format.drop_front(); - - if (isxdigit(format[0])) - { - hex_str[1] = format[0]; - format = format.drop_front(); - } - - unsigned long hex_value = strtoul(hex_str, nullptr, 16); - if (hex_value <= UINT8_MAX) - { - parent_entry.AppendChar((char)hex_value); - } - else - { - error.SetErrorString("hex number is larger than a single byte"); - return error; - } - } - else - { - parent_entry.AppendChar(desens_char); - } - break; - - default: - // Just desensitize any other character by just printing what - // came after the '\' - parent_entry.AppendChar(desens_char); - break; - } - } - break; + error = ParseEntry(variable, &g_root, entry); + if (error.Fail()) + return error; - case '$': - if (format.size() == 1) - { - // '$' at the end of a format string, just print the '$' - parent_entry.AppendText("$"); - } - else - { - format = format.drop_front(); // Skip the '$' - - if (format[0] == '{') - { - format = format.drop_front(); // Skip the '{' - - llvm::StringRef variable, variable_format; - error = FormatEntity::ExtractVariableInfo (format, variable, variable_format); - if (error.Fail()) - return error; - bool verify_is_thread_id = false; - Entry entry; - if (!variable_format.empty()) - { - entry.printf_format = variable_format.str(); - - // If the format contains a '%' we are going to assume this is - // a printf style format. So if you want to format your thread ID - // using "0x%llx" you can use: - // ${thread.id%0x%llx} - // - // If there is no '%' in the format, then it is assumed to be a - // LLDB format name, or one of the extended formats specified in - // the switch statement below. - - if (entry.printf_format.find('%') == std::string::npos) - { - bool clear_printf = false; - - if (FormatManager::GetFormatFromCString(entry.printf_format.c_str(), - false, - entry.fmt)) - { - // We have an LLDB format, so clear the printf format - clear_printf = true; - } - else if (entry.printf_format.size() == 1) - { - switch (entry.printf_format[0]) - { - case '@': // if this is an @ sign, print ObjC description - entry.number = ValueObject::eValueObjectRepresentationStyleLanguageSpecific; - clear_printf = true; - break; - case 'V': // if this is a V, print the value using the default format - entry.number = ValueObject::eValueObjectRepresentationStyleValue; - clear_printf = true; - break; - case 'L': // if this is an L, print the location of the value - entry.number = ValueObject::eValueObjectRepresentationStyleLocation; - clear_printf = true; - break; - case 'S': // if this is an S, print the summary after all - entry.number = ValueObject::eValueObjectRepresentationStyleSummary; - clear_printf = true; - break; - case '#': // if this is a '#', print the number of children - entry.number = ValueObject::eValueObjectRepresentationStyleChildrenCount; - clear_printf = true; - break; - case 'T': // if this is a 'T', print the type - entry.number = ValueObject::eValueObjectRepresentationStyleType; - clear_printf = true; - break; - case 'N': // if this is a 'N', print the name - entry.number = ValueObject::eValueObjectRepresentationStyleName; - clear_printf = true; - break; - case '>': // if this is a '>', print the expression path - entry.number = ValueObject::eValueObjectRepresentationStyleExpressionPath; - clear_printf = true; - break; - default: - error.SetErrorStringWithFormat("invalid format: '%s'", entry.printf_format.c_str()); - return error; - } - } - else if (FormatManager::GetFormatFromCString(entry.printf_format.c_str(), - true, - entry.fmt)) - { - clear_printf = true; - } - else if (entry.printf_format == "tid") - { - verify_is_thread_id = true; - } - else - { - error.SetErrorStringWithFormat("invalid format: '%s'", entry.printf_format.c_str()); - return error; - } - - // Our format string turned out to not be a printf style format - // so lets clear the string - if (clear_printf) - entry.printf_format.clear(); - } - } - - // Check for dereferences - if (variable[0] == '*') - { - entry.deref = true; - variable = variable.drop_front(); - } - - error = ParseEntry (variable, &g_root, entry); - if (error.Fail()) - return error; - - if (verify_is_thread_id) - { - if (entry.type != Entry::Type::ThreadID && - entry.type != Entry::Type::ThreadProtocolID) - { - error.SetErrorString("the 'tid' format can only be used on ${thread.id} and ${thread.protocol_id}"); - } - } - - switch (entry.type) - { - case Entry::Type::Variable: - case Entry::Type::VariableSynthetic: - if (entry.number == 0) - { - if (entry.string.empty()) - entry.number = ValueObject::eValueObjectRepresentationStyleValue; - else - entry.number = ValueObject::eValueObjectRepresentationStyleSummary; - } - break; - default: - // Make sure someone didn't try to dereference anything but ${var} or ${svar} - if (entry.deref) - { - error.SetErrorStringWithFormat("${%s} can't be dereferenced, only ${var} and ${svar} can.", variable.str().c_str()); - return error; - } - } - // Check if this entry just wants to insert a constant string - // value into the parent_entry, if so, insert the string with - // AppendText, else append the entry to the parent_entry. - if (entry.type == Entry::Type::InsertString) - parent_entry.AppendText(entry.string.c_str()); - else - parent_entry.AppendEntry(std::move(entry)); - } - } - break; + if (verify_is_thread_id) { + if (entry.type != Entry::Type::ThreadID && + entry.type != Entry::Type::ThreadProtocolID) { + error.SetErrorString("the 'tid' format can only be used on " + "${thread.id} and ${thread.protocol_id}"); + } + } + + switch (entry.type) { + case Entry::Type::Variable: + case Entry::Type::VariableSynthetic: + if (entry.number == 0) { + if (entry.string.empty()) + entry.number = + ValueObject::eValueObjectRepresentationStyleValue; + else + entry.number = + ValueObject::eValueObjectRepresentationStyleSummary; + } + break; + default: + // Make sure someone didn't try to dereference anything but ${var} + // or ${svar} + if (entry.deref) { + error.SetErrorStringWithFormat( + "${%s} can't be dereferenced, only ${var} and ${svar} can.", + variable.str().c_str()); + return error; + } + } + // Check if this entry just wants to insert a constant string + // value into the parent_entry, if so, insert the string with + // AppendText, else append the entry to the parent_entry. + if (entry.type == Entry::Type::InsertString) + parent_entry.AppendText(entry.string.c_str()); + else + parent_entry.AppendEntry(std::move(entry)); } + } + break; } - return error; + } + return error; } -Error -FormatEntity::ExtractVariableInfo (llvm::StringRef &format_str, llvm::StringRef &variable_name, llvm::StringRef &variable_format) -{ - Error error; - variable_name = llvm::StringRef(); - variable_format = llvm::StringRef(); - - const size_t paren_pos = format_str.find('}'); - if (paren_pos != llvm::StringRef::npos) - { - const size_t percent_pos = format_str.find('%'); - if (percent_pos < paren_pos) - { - if (percent_pos > 0) - { - if (percent_pos > 1) - variable_name = format_str.substr(0, percent_pos); - variable_format = format_str.substr(percent_pos + 1, paren_pos - (percent_pos + 1)); - } - } - else - { - variable_name = format_str.substr(0, paren_pos); - } - // Strip off elements and the formatting and the trailing '}' - format_str = format_str.substr(paren_pos + 1); +Error FormatEntity::ExtractVariableInfo(llvm::StringRef &format_str, + llvm::StringRef &variable_name, + llvm::StringRef &variable_format) { + Error error; + variable_name = llvm::StringRef(); + variable_format = llvm::StringRef(); + + const size_t paren_pos = format_str.find('}'); + if (paren_pos != llvm::StringRef::npos) { + const size_t percent_pos = format_str.find('%'); + if (percent_pos < paren_pos) { + if (percent_pos > 0) { + if (percent_pos > 1) + variable_name = format_str.substr(0, percent_pos); + variable_format = + format_str.substr(percent_pos + 1, paren_pos - (percent_pos + 1)); + } + } else { + variable_name = format_str.substr(0, paren_pos); } - else - { - error.SetErrorStringWithFormat("missing terminating '}' character for '${%s'", format_str.str().c_str()); - } - return error; + // Strip off elements and the formatting and the trailing '}' + format_str = format_str.substr(paren_pos + 1); + } else { + error.SetErrorStringWithFormat( + "missing terminating '}' character for '${%s'", + format_str.str().c_str()); + } + return error; } -bool -FormatEntity::FormatFileSpec (const FileSpec &file_spec, Stream &s, llvm::StringRef variable_name, llvm::StringRef variable_format) -{ - if (variable_name.empty() || variable_name.equals(".fullpath")) - { - file_spec.Dump(&s); - return true; - } - else if (variable_name.equals(".basename")) - { - s.PutCString(file_spec.GetFilename().AsCString("")); - return true; - } - else if (variable_name.equals(".dirname")) - { - s.PutCString(file_spec.GetFilename().AsCString("")); - return true; - } - return false; +bool FormatEntity::FormatFileSpec(const FileSpec &file_spec, Stream &s, + llvm::StringRef variable_name, + llvm::StringRef variable_format) { + if (variable_name.empty() || variable_name.equals(".fullpath")) { + file_spec.Dump(&s); + return true; + } else if (variable_name.equals(".basename")) { + s.PutCString(file_spec.GetFilename().AsCString("")); + return true; + } else if (variable_name.equals(".dirname")) { + s.PutCString(file_spec.GetFilename().AsCString("")); + return true; + } + return false; } -static std::string -MakeMatch (const llvm::StringRef &prefix, const char *suffix) -{ - std::string match(prefix.str()); - match.append(suffix); - return match; +static std::string MakeMatch(const llvm::StringRef &prefix, + const char *suffix) { + std::string match(prefix.str()); + match.append(suffix); + return match; } -static void -AddMatches (const FormatEntity::Entry::Definition *def, - const llvm::StringRef &prefix, - const llvm::StringRef &match_prefix, - StringList &matches) -{ - const size_t n = def->num_children; - if (n > 0) - { - for (size_t i = 0; i < n; ++i) - { - std::string match = prefix.str(); - if (match_prefix.empty()) - matches.AppendString(MakeMatch (prefix, def->children[i].name)); - else if (strncmp(def->children[i].name, match_prefix.data(), match_prefix.size()) == 0) - matches.AppendString(MakeMatch (prefix, def->children[i].name + match_prefix.size())); - } +static void AddMatches(const FormatEntity::Entry::Definition *def, + const llvm::StringRef &prefix, + const llvm::StringRef &match_prefix, + StringList &matches) { + const size_t n = def->num_children; + if (n > 0) { + for (size_t i = 0; i < n; ++i) { + std::string match = prefix.str(); + if (match_prefix.empty()) + matches.AppendString(MakeMatch(prefix, def->children[i].name)); + else if (strncmp(def->children[i].name, match_prefix.data(), + match_prefix.size()) == 0) + matches.AppendString( + MakeMatch(prefix, def->children[i].name + match_prefix.size())); } + } } -size_t -FormatEntity::AutoComplete (const char *s, - int match_start_point, - int max_return_elements, - bool &word_complete, - StringList &matches) -{ - word_complete = false; - llvm::StringRef str(s + match_start_point); - matches.Clear(); - - const size_t dollar_pos = str.rfind('$'); - if (dollar_pos != llvm::StringRef::npos) - { - // Hitting TAB after $ at the end of the string add a "{" - if (dollar_pos == str.size() - 1) - { - std::string match = str.str(); - match.append("{"); - matches.AppendString(std::move(match)); - } - else if (str[dollar_pos + 1] == '{') - { - const size_t close_pos = str.find('}', dollar_pos + 2); - if (close_pos == llvm::StringRef::npos) - { - const size_t format_pos = str.find('%', dollar_pos + 2); - if (format_pos == llvm::StringRef::npos) - { - llvm::StringRef partial_variable (str.substr(dollar_pos + 2)); - if (partial_variable.empty()) - { - // Suggest all top level entites as we are just past "${" - AddMatches(&g_root, str, llvm::StringRef(), matches); - } - else - { - // We have a partially specified variable, find it - llvm::StringRef remainder; - const FormatEntity::Entry::Definition* entry_def = FindEntry (partial_variable, &g_root, remainder); - if (entry_def) - { - const size_t n = entry_def->num_children; - - if (remainder.empty()) - { - // Exact match - if (n > 0) - { - // "${thread.info" <TAB> - matches.AppendString(MakeMatch(str, ".")); - } - else - { - // "${thread.id" <TAB> - matches.AppendString(MakeMatch (str, "}")); - word_complete = true; - } - } - else if (remainder.equals(".")) - { - // "${thread." <TAB> - AddMatches(entry_def, str, llvm::StringRef(), matches); - } - else - { - // We have a partial match - // "${thre" <TAB> - AddMatches(entry_def, str, remainder, matches); - } - } - } - } - } - } - } +size_t FormatEntity::AutoComplete(llvm::StringRef str, int match_start_point, + int max_return_elements, bool &word_complete, + StringList &matches) { + word_complete = false; + str = str.drop_front(match_start_point); + matches.Clear(); + + const size_t dollar_pos = str.rfind('$'); + if (dollar_pos == llvm::StringRef::npos) + return 0; + + // Hitting TAB after $ at the end of the string add a "{" + if (dollar_pos == str.size() - 1) { + std::string match = str.str(); + match.append("{"); + matches.AppendString(match); + return 1; + } + + if (str[dollar_pos + 1] != '{') + return 0; + + const size_t close_pos = str.find('}', dollar_pos + 2); + if (close_pos != llvm::StringRef::npos) + return 0; + + const size_t format_pos = str.find('%', dollar_pos + 2); + if (format_pos != llvm::StringRef::npos) + return 0; + + llvm::StringRef partial_variable(str.substr(dollar_pos + 2)); + if (partial_variable.empty()) { + // Suggest all top level entites as we are just past "${" + AddMatches(&g_root, str, llvm::StringRef(), matches); return matches.GetSize(); + } + + // We have a partially specified variable, find it + llvm::StringRef remainder; + const FormatEntity::Entry::Definition *entry_def = + FindEntry(partial_variable, &g_root, remainder); + if (!entry_def) + return 0; + + const size_t n = entry_def->num_children; + + if (remainder.empty()) { + // Exact match + if (n > 0) { + // "${thread.info" <TAB> + matches.AppendString(MakeMatch(str, ".")); + } else { + // "${thread.id" <TAB> + matches.AppendString(MakeMatch(str, "}")); + word_complete = true; + } + } else if (remainder.equals(".")) { + // "${thread." <TAB> + AddMatches(entry_def, str, llvm::StringRef(), matches); + } else { + // We have a partial match + // "${thre" <TAB> + AddMatches(entry_def, str, remainder, matches); + } + return matches.GetSize(); } |