1 //===-- OptionGroupValueObjectDisplay.cpp -----------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 11 12 // C Includes 13 // C++ Includes 14 // Other libraries and framework includes 15 // Project includes 16 #include "lldb/Target/Target.h" 17 #include "lldb/Interpreter/CommandInterpreter.h" 18 19 using namespace lldb; 20 using namespace lldb_private; 21 22 OptionGroupValueObjectDisplay::OptionGroupValueObjectDisplay() 23 { 24 } 25 26 OptionGroupValueObjectDisplay::~OptionGroupValueObjectDisplay () 27 { 28 } 29 30 static OptionDefinition 31 g_option_table[] = 32 { 33 { LLDB_OPT_SET_1, false, "dynamic-type", 'd', required_argument, TargetInstanceSettings::g_dynamic_value_types, 34 0, eArgTypeNone, "Show the object as its full dynamic type, not its static type, if available."}, 35 { LLDB_OPT_SET_1, false, "synthetic-type", 'S', required_argument, NULL, 0, eArgTypeBoolean, "Show the object obeying its synthetic provider, if available."}, 36 { LLDB_OPT_SET_1, false, "depth", 'D', required_argument, NULL, 0, eArgTypeCount, "Set the max recurse depth when dumping aggregate types (default is infinity)."}, 37 { LLDB_OPT_SET_1, false, "flat", 'F', no_argument, NULL, 0, eArgTypeNone, "Display results in a flat format that uses expression paths for each variable or member."}, 38 { LLDB_OPT_SET_1, false, "location", 'L', no_argument, NULL, 0, eArgTypeNone, "Show variable location information."}, 39 { LLDB_OPT_SET_1, false, "objc", 'O', no_argument, NULL, 0, eArgTypeNone, "Print as an Objective-C object."}, 40 { LLDB_OPT_SET_1, false, "ptr-depth", 'P', required_argument, NULL, 0, eArgTypeCount, "The number of pointers to be traversed when dumping values (default is zero)."}, 41 { LLDB_OPT_SET_1, false, "show-types", 'T', no_argument, NULL, 0, eArgTypeNone, "Show variable types when dumping values."}, 42 { LLDB_OPT_SET_1, false, "no-summary-depth", 'Y', optional_argument, NULL, 0, eArgTypeCount, "Set a depth for omitting summary information (default is 1)."}, 43 { LLDB_OPT_SET_1, false, "raw-output", 'R', no_argument, NULL, 0, eArgTypeNone, "Don't use formatting options."}, 44 { LLDB_OPT_SET_1, false, "show-all-children",'A', no_argument, NULL, 0, eArgTypeNone, "Ignore the upper bound on the number of children to show."}, 45 { 0, false, NULL, 0, 0, NULL, NULL, eArgTypeNone, NULL } 46 }; 47 48 const uint32_t k_num_file_options = sizeof(g_option_table)/sizeof(OptionDefinition); 49 50 uint32_t 51 OptionGroupValueObjectDisplay::GetNumDefinitions () 52 { 53 return k_num_file_options; 54 } 55 56 const OptionDefinition * 57 OptionGroupValueObjectDisplay::GetDefinitions () 58 { 59 return g_option_table; 60 } 61 62 63 Error 64 OptionGroupValueObjectDisplay::SetOptionValue (CommandInterpreter &interpreter, 65 uint32_t option_idx, 66 const char *option_arg) 67 { 68 Error error; 69 char short_option = (char) g_option_table[option_idx].short_option; 70 bool success = false; 71 72 switch (short_option) 73 { 74 case 'd': 75 { 76 bool success; 77 int32_t result; 78 result = Args::StringToOptionEnum (option_arg, TargetInstanceSettings::g_dynamic_value_types, 2, &success); 79 if (!success) 80 error.SetErrorStringWithFormat("Invalid dynamic value setting: \"%s\".\n", option_arg); 81 else 82 use_dynamic = (lldb::DynamicValueType) result; 83 } 84 break; 85 case 'T': show_types = true; break; 86 case 'L': show_location= true; break; 87 case 'F': flat_output = true; break; 88 case 'O': use_objc = true; break; 89 case 'R': be_raw = true; break; 90 case 'A': ignore_cap = true; break; 91 92 case 'D': 93 max_depth = Args::StringToUInt32 (option_arg, UINT32_MAX, 0, &success); 94 if (!success) 95 error.SetErrorStringWithFormat("Invalid max depth '%s'.\n", option_arg); 96 break; 97 98 case 'P': 99 ptr_depth = Args::StringToUInt32 (option_arg, 0, 0, &success); 100 if (!success) 101 error.SetErrorStringWithFormat("Invalid pointer depth '%s'.\n", option_arg); 102 break; 103 104 case 'Y': 105 if (option_arg) 106 { 107 no_summary_depth = Args::StringToUInt32 (option_arg, 0, 0, &success); 108 if (!success) 109 error.SetErrorStringWithFormat("Invalid pointer depth '%s'.\n", option_arg); 110 } 111 else 112 no_summary_depth = 1; 113 break; 114 115 case 'S': 116 use_synth = Args::StringToBoolean(option_arg, true, &success); 117 if (!success) 118 error.SetErrorStringWithFormat("Invalid synthetic-type '%s'.\n", option_arg); 119 break; 120 default: 121 error.SetErrorStringWithFormat ("Unrecognized option '%c'.\n", short_option); 122 break; 123 } 124 125 return error; 126 } 127 128 void 129 OptionGroupValueObjectDisplay::OptionParsingStarting (CommandInterpreter &interpreter) 130 { 131 show_types = false; 132 no_summary_depth = 0; 133 show_location = false; 134 flat_output = false; 135 use_objc = false; 136 max_depth = UINT32_MAX; 137 ptr_depth = 0; 138 use_synth = true; 139 be_raw = false; 140 ignore_cap = false; 141 142 Target *target = interpreter.GetExecutionContext().target; 143 if (target != NULL) 144 use_dynamic = target->GetPreferDynamicValue(); 145 else 146 { 147 // If we don't have any targets, then dynamic values won't do us much good. 148 use_dynamic = lldb::eNoDynamicValues; 149 } 150 } 151