| //===-- CommandObjectFrame.cpp ----------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectFrame.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Core/Debugger.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Core/StreamFile.h" |
| #include "lldb/Core/Timer.h" |
| #include "lldb/Core/Value.h" |
| #include "lldb/Core/ValueObject.h" |
| #include "lldb/Core/ValueObjectVariable.h" |
| #include "lldb/Interpreter/Args.h" |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/CommandReturnObject.h" |
| #include "lldb/Interpreter/Options.h" |
| #include "lldb/Symbol/ClangASTType.h" |
| #include "lldb/Symbol/ClangASTContext.h" |
| #include "lldb/Symbol/ObjectFile.h" |
| #include "lldb/Symbol/SymbolContext.h" |
| #include "lldb/Symbol/Type.h" |
| #include "lldb/Symbol/Variable.h" |
| #include "lldb/Symbol/VariableList.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/StackFrame.h" |
| #include "lldb/Target/Thread.h" |
| #include "lldb/Target/Target.h" |
| |
| #include "CommandObjectThread.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| #pragma mark CommandObjectFrameInfo |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectFrameInfo |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectFrameInfo : public CommandObject |
| { |
| public: |
| |
| CommandObjectFrameInfo () : |
| CommandObject ("frame info", |
| "Lists information about the currently selected frame in the current thread.", |
| "frame info", |
| eFlagProcessMustBeLaunched | eFlagProcessMustBePaused) |
| { |
| } |
| |
| ~CommandObjectFrameInfo () |
| { |
| } |
| |
| bool |
| Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| ExecutionContext exe_ctx(interpreter.GetDebugger().GetExecutionContext()); |
| if (exe_ctx.frame) |
| { |
| exe_ctx.frame->Dump (&result.GetOutputStream(), true, false); |
| result.GetOutputStream().EOL(); |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else |
| { |
| result.AppendError ("no current frame"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| #pragma mark CommandObjectFrameSelect |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectFrameSelect |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectFrameSelect : public CommandObject |
| { |
| public: |
| |
| CommandObjectFrameSelect () : |
| CommandObject ("frame select", |
| "Select the current frame by index in the current thread.", |
| "frame select <frame-index>", |
| eFlagProcessMustBeLaunched | eFlagProcessMustBePaused) |
| { |
| } |
| |
| ~CommandObjectFrameSelect () |
| { |
| } |
| |
| bool |
| Execute (CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result) |
| { |
| ExecutionContext exe_ctx (interpreter.GetDebugger().GetExecutionContext()); |
| if (exe_ctx.thread) |
| { |
| if (command.GetArgumentCount() == 1) |
| { |
| const char *frame_idx_cstr = command.GetArgumentAtIndex(0); |
| |
| const uint32_t num_frames = exe_ctx.thread->GetStackFrameCount(); |
| const uint32_t frame_idx = Args::StringToUInt32 (frame_idx_cstr, UINT32_MAX, 0); |
| if (frame_idx < num_frames) |
| { |
| exe_ctx.thread->SetSelectedFrameByIndex (frame_idx); |
| exe_ctx.frame = exe_ctx.thread->GetSelectedFrame ().get(); |
| |
| if (exe_ctx.frame) |
| { |
| bool already_shown = false; |
| SymbolContext frame_sc(exe_ctx.frame->GetSymbolContext(eSymbolContextLineEntry)); |
| if (interpreter.GetDebugger().UseExternalEditor() && frame_sc.line_entry.file && frame_sc.line_entry.line != 0) |
| { |
| already_shown = Host::OpenFileInExternalEditor (frame_sc.line_entry.file, frame_sc.line_entry.line); |
| } |
| |
| if (DisplayFrameForExecutionContext (exe_ctx.thread, |
| exe_ctx.frame, |
| interpreter, |
| result.GetOutputStream(), |
| true, |
| !already_shown, |
| 3, |
| 3)) |
| { |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| return result.Succeeded(); |
| } |
| } |
| } |
| if (frame_idx == UINT32_MAX) |
| result.AppendErrorWithFormat ("Invalid frame index: %s.\n", frame_idx_cstr); |
| else |
| result.AppendErrorWithFormat ("Frame index (%u) out of range.\n", frame_idx); |
| } |
| else |
| { |
| result.AppendError ("invalid arguments"); |
| result.AppendErrorWithFormat ("Usage: %s\n", m_cmd_syntax.c_str()); |
| } |
| } |
| else |
| { |
| result.AppendError ("no current thread"); |
| } |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| }; |
| |
| #pragma mark CommandObjectFrameVariable |
| //---------------------------------------------------------------------- |
| // List images with associated information |
| //---------------------------------------------------------------------- |
| class CommandObjectFrameVariable : public CommandObject |
| { |
| public: |
| |
| class CommandOptions : public Options |
| { |
| public: |
| |
| CommandOptions () : |
| Options() |
| { |
| ResetOptionValues (); |
| } |
| |
| virtual |
| ~CommandOptions () |
| { |
| } |
| |
| virtual Error |
| SetOptionValue (int option_idx, const char *option_arg) |
| { |
| Error error; |
| bool success; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| switch (short_option) |
| { |
| case 'o': use_objc = true; break; |
| case 'n': name = option_arg; break; |
| case 'r': use_regex = true; break; |
| case 'a': show_args = false; break; |
| case 'l': show_locals = false; break; |
| case 'g': show_globals = false; break; |
| case 't': show_types = false; break; |
| case 'y': show_summary = false; break; |
| case 'L': show_location= true; break; |
| case 'D': debug = true; break; |
| case 'd': |
| max_depth = Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success); |
| if (!success) |
| error.SetErrorStringWithFormat("Invalid max depth '%s'.\n", option_arg); |
| break; |
| |
| case 'p': |
| ptr_depth = Args::StringToUInt32 (option_arg, 0, 0, &success); |
| if (!success) |
| error.SetErrorStringWithFormat("Invalid pointer depth '%s'.\n", option_arg); |
| break; |
| |
| case 'G': |
| { |
| ConstString const_string (option_arg); |
| globals.push_back(const_string); |
| } |
| break; |
| |
| case 's': |
| show_scope = true; |
| break; |
| |
| default: |
| error.SetErrorStringWithFormat("Invalid short option character '%c'.\n", short_option); |
| break; |
| } |
| |
| return error; |
| } |
| |
| void |
| ResetOptionValues () |
| { |
| Options::ResetOptionValues(); |
| |
| name.clear(); |
| use_objc = false; |
| use_regex = false; |
| show_args = true; |
| show_locals = true; |
| show_globals = true; |
| show_types = true; |
| show_scope = false; |
| show_summary = true; |
| show_location = false; |
| debug = false; |
| max_depth = UINT32_MAX; |
| ptr_depth = 0; |
| globals.clear(); |
| } |
| |
| const lldb::OptionDefinition* |
| GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| // Options table: Required for subclasses of Options. |
| |
| static lldb::OptionDefinition g_option_table[]; |
| std::string name; |
| bool use_objc; |
| bool use_regex; |
| bool show_args; |
| bool show_locals; |
| bool show_globals; |
| bool show_types; |
| bool show_scope; // local/arg/global/static |
| bool show_summary; |
| bool show_location; |
| bool debug; |
| uint32_t max_depth; // The depth to print when dumping concrete (not pointers) aggreate values |
| uint32_t ptr_depth; // The default depth that is dumped when we find pointers |
| std::vector<ConstString> globals; |
| // Instance variables to hold the values for command options. |
| }; |
| |
| CommandObjectFrameVariable () : |
| CommandObject ( |
| "frame variable", |
| "Show specified argument, local variable, static variable or global variable for the current frame. If none specified, list them all.", |
| "frame variable [<cmd-options>] [<var-name1> [<var-name2>...]]") |
| { |
| } |
| |
| virtual |
| ~CommandObjectFrameVariable () |
| { |
| } |
| |
| virtual |
| Options * |
| GetOptions () |
| { |
| return &m_options; |
| } |
| |
| void |
| DumpVariable (CommandReturnObject &result, ExecutionContext *exe_ctx, Variable *variable) |
| { |
| if (variable) |
| { |
| Stream &s = result.GetOutputStream(); |
| DWARFExpression &expr = variable->LocationExpression(); |
| Value expr_result; |
| Error expr_error; |
| Type *variable_type = variable->GetType(); |
| bool expr_success = expr.Evaluate(exe_ctx, NULL, NULL, expr_result, &expr_error); |
| |
| if (m_options.debug) |
| s.Printf ("Variable{0x%8.8x}: ", variable->GetID()); |
| |
| if (!expr_success) |
| s.Printf ("%s = ERROR: %s\n", variable->GetName().AsCString(NULL), expr_error.AsCString()); |
| else |
| { |
| Value::ValueType expr_value_type = expr_result.GetValueType(); |
| switch (expr_value_type) |
| { |
| case Value::eValueTypeScalar: |
| s.Printf ("%s = ", variable->GetName().AsCString(NULL)); |
| if (variable_type) |
| { |
| DataExtractor data; |
| if (expr_result.ResolveValue (exe_ctx, NULL).GetData (data)) |
| variable_type->DumpValue (exe_ctx, &s, data, 0, m_options.show_types, m_options.show_summary, m_options.debug); |
| } |
| break; |
| |
| case Value::eValueTypeFileAddress: |
| case Value::eValueTypeLoadAddress: |
| case Value::eValueTypeHostAddress: |
| { |
| s.Printf ("%s = ", variable->GetName().AsCString(NULL)); |
| lldb::addr_t addr = LLDB_INVALID_ADDRESS; |
| lldb::AddressType addr_type = eAddressTypeLoad; |
| |
| if (expr_value_type == Value::eValueTypeFileAddress) |
| { |
| lldb::addr_t file_addr = expr_result.ResolveValue (exe_ctx, NULL).ULongLong(LLDB_INVALID_ADDRESS); |
| SymbolContext var_sc; |
| variable->CalculateSymbolContext(&var_sc); |
| if (var_sc.module_sp) |
| { |
| ObjectFile *objfile = var_sc.module_sp->GetObjectFile(); |
| if (objfile) |
| { |
| Address so_addr(file_addr, objfile->GetSectionList()); |
| addr = so_addr.GetLoadAddress(exe_ctx->process); |
| } |
| if (addr == LLDB_INVALID_ADDRESS) |
| { |
| result.GetErrorStream().Printf ("error: %s is not loaded", var_sc.module_sp->GetFileSpec().GetFilename().AsCString()); |
| } |
| } |
| else |
| { |
| result.GetErrorStream().Printf ("error: unable to resolve the variable address 0x%llx", file_addr); |
| } |
| } |
| else |
| { |
| if (expr_value_type == Value::eValueTypeHostAddress) |
| addr_type = eAddressTypeHost; |
| addr = expr_result.ResolveValue (exe_ctx, NULL).ULongLong(LLDB_INVALID_ADDRESS); |
| } |
| |
| if (addr != LLDB_INVALID_ADDRESS) |
| { |
| if (m_options.debug) |
| s.Printf("@ 0x%8.8llx, value = ", addr); |
| variable_type->DumpValueInMemory (exe_ctx, &s, addr, addr_type, m_options.show_types, m_options.show_summary, m_options.debug); |
| } |
| } |
| break; |
| } |
| s.EOL(); |
| } |
| } |
| } |
| |
| void |
| DumpValueObject (CommandReturnObject &result, |
| ExecutionContextScope *exe_scope, |
| ValueObject *valobj, |
| const char *root_valobj_name, |
| uint32_t ptr_depth, |
| uint32_t curr_depth, |
| uint32_t max_depth, |
| bool use_objc) |
| { |
| if (valobj) |
| { |
| Stream &s = result.GetOutputStream(); |
| |
| //const char *loc_cstr = valobj->GetLocationAsCString(); |
| if (m_options.show_location) |
| { |
| s.Printf("@ %s: ", valobj->GetLocationAsCString(exe_scope)); |
| } |
| if (m_options.debug) |
| s.Printf ("%p ValueObject{%u} ", valobj, valobj->GetID()); |
| |
| s.Indent(); |
| |
| if (m_options.show_types) |
| s.Printf("(%s) ", valobj->GetTypeName().AsCString()); |
| |
| const char *name_cstr = root_valobj_name ? root_valobj_name : valobj->GetName().AsCString(""); |
| s.Printf ("%s = ", name_cstr); |
| |
| const char *val_cstr = valobj->GetValueAsCString(exe_scope); |
| const char *err_cstr = valobj->GetError().AsCString(); |
| |
| if (err_cstr) |
| { |
| s.Printf ("error: %s\n", err_cstr); |
| } |
| else |
| { |
| const char *sum_cstr = valobj->GetSummaryAsCString(exe_scope); |
| |
| const bool is_aggregate = ClangASTContext::IsAggregateType (valobj->GetOpaqueClangQualType()); |
| |
| if (val_cstr) |
| s.PutCString(val_cstr); |
| |
| if (sum_cstr) |
| s.Printf(" %s", sum_cstr); |
| |
| if (use_objc) |
| { |
| if (!ClangASTContext::IsPointerType (valobj->GetOpaqueClangQualType())) |
| return; |
| |
| if (!valobj->GetValueIsValid()) |
| return; |
| |
| Process *process = exe_scope->CalculateProcess(); |
| |
| if (!process) |
| return; |
| |
| Scalar scalar; |
| |
| if (!ClangASTType::GetValueAsScalar (valobj->GetClangAST(), |
| valobj->GetOpaqueClangQualType(), |
| valobj->GetDataExtractor(), |
| 0, |
| valobj->GetByteSize(), |
| scalar)) |
| return; |
| |
| ConstString po_output; |
| |
| ExecutionContext exe_ctx; |
| exe_scope->Calculate(exe_ctx); |
| |
| Value val(scalar); |
| val.SetContext(Value::eContextTypeOpaqueClangQualType, |
| ClangASTContext::GetVoidPtrType(valobj->GetClangAST(), false)); |
| |
| if (!process->GetObjCObjectPrinter().PrintObject(po_output, val, exe_ctx)) |
| return; |
| |
| s.Printf("\n%s\n", po_output.GetCString()); |
| |
| return; |
| } |
| |
| |
| if (curr_depth < max_depth) |
| { |
| if (is_aggregate) |
| s.PutChar('{'); |
| |
| bool is_ptr_or_ref = ClangASTContext::IsPointerOrReferenceType (valobj->GetOpaqueClangQualType()); |
| |
| if (is_ptr_or_ref && ptr_depth == 0) |
| return; |
| |
| const uint32_t num_children = valobj->GetNumChildren(); |
| if (num_children) |
| { |
| s.IndentMore(); |
| for (uint32_t idx=0; idx<num_children; ++idx) |
| { |
| ValueObjectSP child_sp(valobj->GetChildAtIndex(idx, true)); |
| if (child_sp.get()) |
| { |
| s.EOL(); |
| DumpValueObject (result, |
| exe_scope, |
| child_sp.get(), |
| NULL, |
| is_ptr_or_ref ? ptr_depth - 1 : ptr_depth, |
| curr_depth + 1, |
| max_depth, |
| false); |
| if (idx + 1 < num_children) |
| s.PutChar(','); |
| } |
| } |
| s.IndentLess(); |
| } |
| if (is_aggregate) |
| { |
| s.EOL(); |
| s.Indent("}"); |
| } |
| } |
| else |
| { |
| if (is_aggregate) |
| { |
| s.PutCString("{...}"); |
| } |
| } |
| |
| } |
| } |
| } |
| |
| virtual bool |
| Execute |
| ( |
| CommandInterpreter &interpreter, |
| Args& command, |
| CommandReturnObject &result |
| ) |
| { |
| ExecutionContext exe_ctx(interpreter.GetDebugger().GetExecutionContext()); |
| if (exe_ctx.frame == NULL) |
| { |
| result.AppendError ("invalid frame"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| else |
| { |
| VariableList variable_list; |
| |
| bool show_inlined = true; // TODO: Get this from the process |
| SymbolContext frame_sc = exe_ctx.frame->GetSymbolContext (eSymbolContextEverything); |
| if (exe_ctx.frame && frame_sc.block) |
| frame_sc.block->AppendVariables(true, true, show_inlined, &variable_list); |
| VariableSP var_sp; |
| ValueObjectSP valobj_sp; |
| //ValueObjectList &valobj_list = exe_ctx.frame->GetValueObjectList(); |
| const char *name_cstr = NULL; |
| size_t idx; |
| if (!m_options.globals.empty()) |
| { |
| uint32_t fail_count = 0; |
| if (exe_ctx.target) |
| { |
| const size_t num_globals = m_options.globals.size(); |
| for (idx = 0; idx < num_globals; ++idx) |
| { |
| VariableList global_var_list; |
| const uint32_t num_matching_globals = exe_ctx.target->GetImages().FindGlobalVariables (m_options.globals[idx], true, UINT32_MAX, global_var_list); |
| |
| if (num_matching_globals == 0) |
| { |
| ++fail_count; |
| result.GetErrorStream().Printf ("error: can't find global variable '%s'\n", m_options.globals[idx].AsCString()); |
| } |
| else |
| { |
| for (uint32_t global_idx=0; global_idx<num_matching_globals; ++global_idx) |
| { |
| var_sp = global_var_list.GetVariableAtIndex(global_idx); |
| if (var_sp) |
| { |
| valobj_sp = exe_ctx.frame->GetValueObjectForFrameVariable (var_sp); |
| if (!valobj_sp) |
| valobj_sp = exe_ctx.frame->TrackGlobalVariable (var_sp); |
| |
| if (valobj_sp) |
| { |
| DumpValueObject (result, exe_ctx.frame, valobj_sp.get(), name_cstr, m_options.ptr_depth, 0, m_options.max_depth, false); |
| result.GetOutputStream().EOL(); |
| } |
| } |
| } |
| } |
| } |
| } |
| if (fail_count) |
| { |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| |
| if (command.GetArgumentCount() > 0) |
| { |
| // If we have any args to the variable command, we will make |
| // variable objects from them... |
| for (idx = 0; (name_cstr = command.GetArgumentAtIndex(idx)) != NULL; ++idx) |
| { |
| uint32_t ptr_depth = m_options.ptr_depth; |
| // If first character is a '*', then show pointer contents |
| if (name_cstr[0] == '*') |
| { |
| ++ptr_depth; |
| name_cstr++; // Skip the '*' |
| } |
| |
| std::string var_path (name_cstr); |
| size_t separator_idx = var_path.find_first_of(".-["); |
| |
| ConstString name_const_string; |
| if (separator_idx == std::string::npos) |
| name_const_string.SetCString (var_path.c_str()); |
| else |
| name_const_string.SetCStringWithLength (var_path.c_str(), separator_idx); |
| |
| var_sp = variable_list.FindVariable(name_const_string); |
| if (var_sp) |
| { |
| valobj_sp = exe_ctx.frame->GetValueObjectForFrameVariable (var_sp); |
| |
| var_path.erase (0, name_const_string.GetLength ()); |
| // We are dumping at least one child |
| while (separator_idx != std::string::npos) |
| { |
| // Calculate the next separator index ahead of time |
| ValueObjectSP child_valobj_sp; |
| const char separator_type = var_path[0]; |
| switch (separator_type) |
| { |
| |
| case '-': |
| if (var_path.size() >= 2 && var_path[1] != '>') |
| { |
| result.GetErrorStream().Printf ("error: invalid character in variable path starting at '%s'\n", |
| var_path.c_str()); |
| var_path.clear(); |
| valobj_sp.reset(); |
| break; |
| } |
| var_path.erase (0, 1); // Remove the '-' |
| // Fall through |
| case '.': |
| { |
| var_path.erase (0, 1); // Remove the '.' or '>' |
| separator_idx = var_path.find_first_of(".-["); |
| ConstString child_name; |
| if (separator_idx == std::string::npos) |
| child_name.SetCString (var_path.c_str()); |
| else |
| child_name.SetCStringWithLength(var_path.c_str(), separator_idx); |
| |
| child_valobj_sp = valobj_sp->GetChildMemberWithName (child_name, true); |
| if (!child_valobj_sp) |
| { |
| result.GetErrorStream().Printf ("error: can't find child of '%s' named '%s'\n", |
| valobj_sp->GetName().AsCString(), |
| child_name.GetCString()); |
| var_path.clear(); |
| valobj_sp.reset(); |
| break; |
| } |
| // Remove the child name from the path |
| var_path.erase(0, child_name.GetLength()); |
| } |
| break; |
| |
| case '[': |
| // Array member access, or treating pointer as an array |
| if (var_path.size() > 2) // Need at least two brackets and a number |
| { |
| char *end = NULL; |
| int32_t child_index = ::strtol (&var_path[1], &end, 0); |
| if (end && *end == ']') |
| { |
| |
| if (valobj_sp->IsPointerType ()) |
| { |
| child_valobj_sp = valobj_sp->GetSyntheticArrayMemberFromPointer (child_index, true); |
| } |
| else |
| { |
| child_valobj_sp = valobj_sp->GetChildAtIndex (child_index, true); |
| } |
| |
| if (!child_valobj_sp) |
| { |
| result.GetErrorStream().Printf ("error: invalid array index %u in '%s'\n", |
| child_index, |
| valobj_sp->GetName().AsCString()); |
| var_path.clear(); |
| valobj_sp.reset(); |
| break; |
| } |
| |
| // Erase the array member specification '[%i]' where %i is the array index |
| var_path.erase(0, (end - var_path.c_str()) + 1); |
| separator_idx = var_path.find_first_of(".-["); |
| |
| // Break out early from the switch since we were able to find the child member |
| break; |
| } |
| } |
| result.GetErrorStream().Printf ("error: invalid array member specification for '%s' starting at '%s'\n", |
| valobj_sp->GetName().AsCString(), |
| var_path.c_str()); |
| var_path.clear(); |
| valobj_sp.reset(); |
| break; |
| |
| break; |
| |
| default: |
| result.GetErrorStream().Printf ("error: invalid character in variable path starting at '%s'\n", |
| var_path.c_str()); |
| var_path.clear(); |
| valobj_sp.reset(); |
| separator_idx = std::string::npos; |
| break; |
| } |
| |
| if (child_valobj_sp) |
| valobj_sp = child_valobj_sp; |
| |
| if (var_path.empty()) |
| break; |
| |
| } |
| |
| if (valobj_sp) |
| { |
| DumpValueObject (result, exe_ctx.frame, valobj_sp.get(), name_cstr, ptr_depth, 0, m_options.max_depth, m_options.use_objc); |
| result.GetOutputStream().EOL(); |
| } |
| } |
| else |
| { |
| result.GetErrorStream().Printf ("error: unable to find any variables named '%s'\n", name_cstr); |
| var_path.clear(); |
| } |
| } |
| } |
| else |
| { |
| |
| if (m_options.show_globals) |
| { |
| if (frame_sc.comp_unit) |
| { |
| variable_list.AddVariables (frame_sc.comp_unit->GetVariableList(true).get()); |
| } |
| } |
| |
| const uint32_t num_variables = variable_list.GetSize(); |
| |
| if (num_variables > 0) |
| { |
| for (uint32_t i=0; i<num_variables; i++) |
| { |
| Variable *variable = variable_list.GetVariableAtIndex(i).get(); |
| bool dump_variable = true; |
| |
| switch (variable->GetScope()) |
| { |
| case eValueTypeVariableGlobal: |
| dump_variable = m_options.show_globals; |
| if (dump_variable && m_options.show_scope) |
| result.GetOutputStream().PutCString("GLOBAL: "); |
| break; |
| |
| case eValueTypeVariableStatic: |
| dump_variable = m_options.show_globals; |
| if (dump_variable && m_options.show_scope) |
| result.GetOutputStream().PutCString("STATIC: "); |
| break; |
| |
| case eValueTypeVariableArgument: |
| dump_variable = m_options.show_args; |
| if (dump_variable && m_options.show_scope) |
| result.GetOutputStream().PutCString(" ARG: "); |
| break; |
| |
| case eValueTypeVariableLocal: |
| dump_variable = m_options.show_locals; |
| if (dump_variable && m_options.show_scope) |
| result.GetOutputStream().PutCString(" LOCAL: "); |
| break; |
| |
| default: |
| break; |
| } |
| |
| if (dump_variable) |
| DumpVariable (result, &exe_ctx, variable); |
| } |
| } |
| } |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| return result.Succeeded(); |
| } |
| protected: |
| |
| CommandOptions m_options; |
| }; |
| |
| lldb::OptionDefinition |
| CommandObjectFrameVariable::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_1, false, "debug", 'D', no_argument, NULL, 0, NULL, "Show verbose debug information."}, |
| { LLDB_OPT_SET_1, false, "depth", 'd', required_argument, NULL, 0, "<count>", "Set the max recurse depth when dumping aggregate types (default is infinity)."}, |
| { LLDB_OPT_SET_1, false, "globals", 'g', no_argument, NULL, 0, NULL, "List global and static variables for the current stack frame source file."}, |
| { LLDB_OPT_SET_1, false, "global", 'G', required_argument, NULL, 0, NULL, "Find a global variable by name (which might not be in the current stack frame source file)."}, |
| { LLDB_OPT_SET_1, false, "location", 'L', no_argument, NULL, 0, NULL, "Show variable location information."}, |
| { LLDB_OPT_SET_1, false, "name", 'n', required_argument, NULL, 0, "<name>", "Lookup a variable by name or regex (--regex) for the current execution context."}, |
| { LLDB_OPT_SET_1, false, "no-args", 'a', no_argument, NULL, 0, NULL, "Omit function arguments."}, |
| { LLDB_OPT_SET_1, false, "no-locals", 'l', no_argument, NULL, 0, NULL, "Omit local variables."}, |
| { LLDB_OPT_SET_1, false, "no-types", 't', no_argument, NULL, 0, NULL, "Omit variable type names."}, |
| { LLDB_OPT_SET_1, false, "no-summary", 'y', no_argument, NULL, 0, NULL, "Omit summary information."}, |
| { LLDB_OPT_SET_1, false, "scope", 's', no_argument, NULL, 0, NULL, "Show variable scope (argument, local, global, static)."}, |
| { LLDB_OPT_SET_1, false, "objc", 'o', no_argument, NULL, 0, NULL, "When looking up a variable by name (--name), print as an Objective-C object."}, |
| { LLDB_OPT_SET_1, false, "ptr-depth", 'p', required_argument, NULL, 0, "<count>", "The number of pointers to be traversed when dumping values (default is zero)."}, |
| { LLDB_OPT_SET_1, false, "regex", 'r', no_argument, NULL, 0, NULL, "The <name> argument for name lookups are regular expressions."}, |
| { 0, false, NULL, 0, 0, NULL, NULL, NULL, NULL } |
| }; |
| #pragma mark CommandObjectMultiwordFrame |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectMultiwordFrame |
| //------------------------------------------------------------------------- |
| |
| CommandObjectMultiwordFrame::CommandObjectMultiwordFrame (CommandInterpreter &interpreter) : |
| CommandObjectMultiword ("frame", |
| "A set of commands for operating on the current thread's frames.", |
| "frame <subcommand> [<subcommand-options>]") |
| { |
| LoadSubCommand (interpreter, "info", CommandObjectSP (new CommandObjectFrameInfo ())); |
| LoadSubCommand (interpreter, "select", CommandObjectSP (new CommandObjectFrameSelect ())); |
| LoadSubCommand (interpreter, "variable", CommandObjectSP (new CommandObjectFrameVariable ())); |
| } |
| |
| CommandObjectMultiwordFrame::~CommandObjectMultiwordFrame () |
| { |
| } |
| |