Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- CommandObjectRegister.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 "CommandObjectRegister.h" |
| 11 | |
| 12 | // C Includes |
| 13 | // C++ Includes |
| 14 | // Other libraries and framework includes |
| 15 | // Project includes |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 16 | #include "lldb/Core/DataExtractor.h" |
Greg Clayton | 061b79d | 2011-05-09 20:18:18 +0000 | [diff] [blame] | 17 | #include "lldb/Core/RegisterValue.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 18 | #include "lldb/Core/Scalar.h" |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 19 | #include "lldb/Core/Debugger.h" |
| 20 | #include "lldb/Interpreter/Args.h" |
| 21 | #include "lldb/Interpreter/CommandInterpreter.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 22 | #include "lldb/Interpreter/CommandReturnObject.h" |
Greg Clayton | f15996e | 2011-04-07 22:46:35 +0000 | [diff] [blame] | 23 | #include "lldb/Interpreter/Options.h" |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 24 | #include "lldb/Interpreter/OptionGroupFormat.h" |
Greg Clayton | 73844aa | 2012-08-22 17:17:09 +0000 | [diff] [blame] | 25 | #include "lldb/Interpreter/OptionValueArray.h" |
| 26 | #include "lldb/Interpreter/OptionValueUInt64.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 27 | #include "lldb/Target/ExecutionContext.h" |
Greg Clayton | 5579485 | 2011-05-05 02:16:20 +0000 | [diff] [blame] | 28 | #include "lldb/Target/Process.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 29 | #include "lldb/Target/RegisterContext.h" |
Greg Clayton | 5579485 | 2011-05-05 02:16:20 +0000 | [diff] [blame] | 30 | #include "lldb/Target/Thread.h" |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 31 | |
| 32 | using namespace lldb; |
| 33 | using namespace lldb_private; |
| 34 | |
| 35 | //---------------------------------------------------------------------- |
| 36 | // "register read" |
| 37 | //---------------------------------------------------------------------- |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 38 | class CommandObjectRegisterRead : public CommandObjectParsed |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 39 | { |
| 40 | public: |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 41 | CommandObjectRegisterRead (CommandInterpreter &interpreter) : |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 42 | CommandObjectParsed (interpreter, |
| 43 | "register read", |
| 44 | "Dump the contents of one or more register values from the current frame. If no register is specified, dumps them all.", |
| 45 | NULL, |
| 46 | eFlagProcessMustBeLaunched | eFlagProcessMustBePaused), |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 47 | m_option_group (interpreter), |
| 48 | m_format_options (eFormatDefault), |
| 49 | m_command_options () |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 50 | { |
Caroline Tice | 43b014a | 2010-10-04 22:28:36 +0000 | [diff] [blame] | 51 | CommandArgumentEntry arg; |
| 52 | CommandArgumentData register_arg; |
| 53 | |
| 54 | // Define the first (and only) variant of this arg. |
| 55 | register_arg.arg_type = eArgTypeRegisterName; |
| 56 | register_arg.arg_repetition = eArgRepeatStar; |
| 57 | |
| 58 | // There is only one variant this argument could be; put it into the argument entry. |
| 59 | arg.push_back (register_arg); |
| 60 | |
| 61 | // Push the data for the first argument into the m_arguments vector. |
| 62 | m_arguments.push_back (arg); |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 63 | |
| 64 | // Add the "--format" |
Greg Clayton | 24a6bd9 | 2011-10-27 17:55:14 +0000 | [diff] [blame] | 65 | m_option_group.Append (&m_format_options, OptionGroupFormat::OPTION_GROUP_FORMAT | OptionGroupFormat::OPTION_GROUP_GDB_FMT, LLDB_OPT_SET_ALL); |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 66 | m_option_group.Append (&m_command_options); |
| 67 | m_option_group.Finalize(); |
| 68 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | virtual |
| 72 | ~CommandObjectRegisterRead () |
| 73 | { |
| 74 | } |
| 75 | |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 76 | Options * |
| 77 | GetOptions () |
| 78 | { |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 79 | return &m_option_group; |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 80 | } |
| 81 | |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 82 | bool |
| 83 | DumpRegister (const ExecutionContext &exe_ctx, |
| 84 | Stream &strm, |
| 85 | RegisterContext *reg_ctx, |
| 86 | const RegisterInfo *reg_info) |
| 87 | { |
| 88 | if (reg_info) |
| 89 | { |
Greg Clayton | 061b79d | 2011-05-09 20:18:18 +0000 | [diff] [blame] | 90 | RegisterValue reg_value; |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 91 | |
Greg Clayton | 061b79d | 2011-05-09 20:18:18 +0000 | [diff] [blame] | 92 | if (reg_ctx->ReadRegister (reg_info, reg_value)) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 93 | { |
| 94 | strm.Indent (); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 95 | |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 96 | bool prefix_with_altname = m_command_options.alternate_name; |
Greg Clayton | 997b1e8 | 2011-05-15 04:12:07 +0000 | [diff] [blame] | 97 | bool prefix_with_name = !prefix_with_altname; |
Johnny Chen | 9d0f508 | 2012-06-05 23:25:10 +0000 | [diff] [blame] | 98 | reg_value.Dump(&strm, reg_info, prefix_with_name, prefix_with_altname, m_format_options.GetFormat(), 8); |
Greg Clayton | f4124de | 2012-02-21 00:09:25 +0000 | [diff] [blame] | 99 | if ((reg_info->encoding == eEncodingUint) || (reg_info->encoding == eEncodingSint)) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 100 | { |
Greg Clayton | f4124de | 2012-02-21 00:09:25 +0000 | [diff] [blame] | 101 | Process *process = exe_ctx.GetProcessPtr(); |
| 102 | if (process && reg_info->byte_size == process->GetAddressByteSize()) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 103 | { |
Greg Clayton | f4124de | 2012-02-21 00:09:25 +0000 | [diff] [blame] | 104 | addr_t reg_addr = reg_value.GetAsUInt64(LLDB_INVALID_ADDRESS); |
| 105 | if (reg_addr != LLDB_INVALID_ADDRESS) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 106 | { |
Greg Clayton | f4124de | 2012-02-21 00:09:25 +0000 | [diff] [blame] | 107 | Address so_reg_addr; |
| 108 | if (exe_ctx.GetTargetRef().GetSectionLoadList().ResolveLoadAddress(reg_addr, so_reg_addr)) |
| 109 | { |
| 110 | strm.PutCString (" "); |
| 111 | so_reg_addr.Dump(&strm, exe_ctx.GetBestExecutionContextScope(), Address::DumpStyleResolvedDescription); |
| 112 | } |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 113 | } |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 114 | } |
| 115 | } |
| 116 | strm.EOL(); |
| 117 | return true; |
| 118 | } |
| 119 | } |
| 120 | return false; |
| 121 | } |
| 122 | |
| 123 | bool |
| 124 | DumpRegisterSet (const ExecutionContext &exe_ctx, |
| 125 | Stream &strm, |
| 126 | RegisterContext *reg_ctx, |
Johnny Chen | 35f5dc7 | 2012-05-29 21:55:08 +0000 | [diff] [blame] | 127 | uint32_t set_idx, |
| 128 | bool primitive_only=false) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 129 | { |
| 130 | uint32_t unavailable_count = 0; |
| 131 | uint32_t available_count = 0; |
| 132 | const RegisterSet * const reg_set = reg_ctx->GetRegisterSet(set_idx); |
| 133 | if (reg_set) |
| 134 | { |
| 135 | strm.Printf ("%s:\n", reg_set->name); |
| 136 | strm.IndentMore (); |
| 137 | const uint32_t num_registers = reg_set->num_registers; |
| 138 | for (uint32_t reg_idx = 0; reg_idx < num_registers; ++reg_idx) |
| 139 | { |
| 140 | const uint32_t reg = reg_set->registers[reg_idx]; |
Johnny Chen | 35f5dc7 | 2012-05-29 21:55:08 +0000 | [diff] [blame] | 141 | const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoAtIndex(reg); |
| 142 | // Skip the dumping of derived register if primitive_only is true. |
| 143 | if (primitive_only && reg_info && reg_info->value_regs) |
| 144 | continue; |
| 145 | if (DumpRegister (exe_ctx, strm, reg_ctx, reg_info)) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 146 | ++available_count; |
| 147 | else |
| 148 | ++unavailable_count; |
| 149 | } |
| 150 | strm.IndentLess (); |
| 151 | if (unavailable_count) |
| 152 | { |
| 153 | strm.Indent (); |
| 154 | strm.Printf("%u registers were unavailable.\n", unavailable_count); |
| 155 | } |
| 156 | strm.EOL(); |
| 157 | } |
| 158 | return available_count > 0; |
| 159 | } |
| 160 | |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 161 | protected: |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 162 | virtual bool |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 163 | DoExecute (Args& command, CommandReturnObject &result) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 164 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 165 | Stream &strm = result.GetOutputStream(); |
Greg Clayton | b72d0f0 | 2011-04-12 05:54:46 +0000 | [diff] [blame] | 166 | ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 167 | RegisterContext *reg_ctx = exe_ctx.GetRegisterContext (); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 168 | |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 169 | if (reg_ctx) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 170 | { |
| 171 | const RegisterInfo *reg_info = NULL; |
| 172 | if (command.GetArgumentCount() == 0) |
| 173 | { |
| 174 | uint32_t set_idx; |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 175 | |
| 176 | uint32_t num_register_sets = 1; |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 177 | const uint32_t set_array_size = m_command_options.set_indexes.GetSize(); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 178 | if (set_array_size > 0) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 179 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 180 | for (uint32_t i=0; i<set_array_size; ++i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 181 | { |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 182 | set_idx = m_command_options.set_indexes[i]->GetUInt64Value (UINT32_MAX, NULL); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 183 | if (set_idx != UINT32_MAX) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 184 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 185 | if (!DumpRegisterSet (exe_ctx, strm, reg_ctx, set_idx)) |
| 186 | { |
| 187 | result.AppendErrorWithFormat ("invalid register set index: %u\n", set_idx); |
| 188 | result.SetStatus (eReturnStatusFailed); |
| 189 | break; |
| 190 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 191 | } |
| 192 | else |
| 193 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 194 | result.AppendError ("invalid register set index\n"); |
| 195 | result.SetStatus (eReturnStatusFailed); |
| 196 | break; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 197 | } |
| 198 | } |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 199 | } |
| 200 | else |
| 201 | { |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 202 | if (m_command_options.dump_all_sets) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 203 | num_register_sets = reg_ctx->GetRegisterSetCount(); |
| 204 | |
| 205 | for (set_idx = 0; set_idx < num_register_sets; ++set_idx) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 206 | { |
Johnny Chen | 35f5dc7 | 2012-05-29 21:55:08 +0000 | [diff] [blame] | 207 | // When dump_all_sets option is set, dump primitive as well as derived registers. |
| 208 | DumpRegisterSet (exe_ctx, strm, reg_ctx, set_idx, !m_command_options.dump_all_sets.GetCurrentValue()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 209 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 210 | } |
| 211 | } |
| 212 | else |
| 213 | { |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 214 | if (m_command_options.dump_all_sets) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 215 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 216 | result.AppendError ("the --all option can't be used when registers names are supplied as arguments\n"); |
| 217 | result.SetStatus (eReturnStatusFailed); |
| 218 | } |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 219 | else if (m_command_options.set_indexes.GetSize() > 0) |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 220 | { |
| 221 | result.AppendError ("the --set <set> option can't be used when registers names are supplied as arguments\n"); |
| 222 | result.SetStatus (eReturnStatusFailed); |
| 223 | } |
| 224 | else |
| 225 | { |
| 226 | const char *arg_cstr; |
| 227 | for (int arg_idx = 0; (arg_cstr = command.GetArgumentAtIndex(arg_idx)) != NULL; ++arg_idx) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 228 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 229 | reg_info = reg_ctx->GetRegisterInfoByName(arg_cstr); |
| 230 | |
| 231 | if (reg_info) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 232 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 233 | if (!DumpRegister (exe_ctx, strm, reg_ctx, reg_info)) |
| 234 | strm.Printf("%-12s = error: unavailable\n", reg_info->name); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 235 | } |
| 236 | else |
| 237 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 238 | result.AppendErrorWithFormat ("Invalid register name '%s'.\n", arg_cstr); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 239 | } |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 240 | } |
| 241 | } |
| 242 | } |
| 243 | } |
| 244 | else |
| 245 | { |
| 246 | result.AppendError ("no current frame"); |
| 247 | result.SetStatus (eReturnStatusFailed); |
| 248 | } |
| 249 | return result.Succeeded(); |
| 250 | } |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 251 | |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 252 | class CommandOptions : public OptionGroup |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 253 | { |
| 254 | public: |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 255 | CommandOptions () : |
| 256 | OptionGroup(), |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 257 | set_indexes (OptionValue::ConvertTypeToMask (OptionValue::eTypeUInt64)), |
Greg Clayton | 997b1e8 | 2011-05-15 04:12:07 +0000 | [diff] [blame] | 258 | dump_all_sets (false, false), // Initial and default values are false |
| 259 | alternate_name (false, false) |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 260 | { |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 261 | } |
| 262 | |
| 263 | virtual |
| 264 | ~CommandOptions () |
| 265 | { |
| 266 | } |
| 267 | |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 268 | |
| 269 | virtual uint32_t |
| 270 | GetNumDefinitions (); |
| 271 | |
| 272 | virtual const OptionDefinition* |
| 273 | GetDefinitions () |
| 274 | { |
| 275 | return g_option_table; |
| 276 | } |
| 277 | |
| 278 | virtual void |
| 279 | OptionParsingStarting (CommandInterpreter &interpreter) |
| 280 | { |
| 281 | set_indexes.Clear(); |
| 282 | dump_all_sets.Clear(); |
| 283 | alternate_name.Clear(); |
| 284 | } |
| 285 | |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 286 | virtual Error |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 287 | SetOptionValue (CommandInterpreter &interpreter, |
| 288 | uint32_t option_idx, |
| 289 | const char *option_value) |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 290 | { |
| 291 | Error error; |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 292 | const char short_option = (char) g_option_table[option_idx].short_option; |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 293 | switch (short_option) |
| 294 | { |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 295 | case 's': |
| 296 | { |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 297 | OptionValueSP value_sp (OptionValueUInt64::Create (option_value, error)); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 298 | if (value_sp) |
| 299 | set_indexes.AppendValue (value_sp); |
| 300 | } |
| 301 | break; |
| 302 | |
| 303 | case 'a': |
Greg Clayton | 997b1e8 | 2011-05-15 04:12:07 +0000 | [diff] [blame] | 304 | // When we don't use OptionValue::SetValueFromCString(const char *) to |
| 305 | // set an option value, it won't be marked as being set in the options |
| 306 | // so we make a call to let users know the value was set via option |
| 307 | dump_all_sets.SetCurrentValue (true); |
| 308 | dump_all_sets.SetOptionWasSet (); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 309 | break; |
| 310 | |
Greg Clayton | 997b1e8 | 2011-05-15 04:12:07 +0000 | [diff] [blame] | 311 | case 'A': |
| 312 | // When we don't use OptionValue::SetValueFromCString(const char *) to |
| 313 | // set an option value, it won't be marked as being set in the options |
| 314 | // so we make a call to let users know the value was set via option |
| 315 | alternate_name.SetCurrentValue (true); |
| 316 | dump_all_sets.SetOptionWasSet (); |
| 317 | break; |
| 318 | |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 319 | default: |
Greg Clayton | 9c23673 | 2011-10-26 00:56:27 +0000 | [diff] [blame] | 320 | error.SetErrorStringWithFormat("unrecognized short option '%c'", short_option); |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 321 | break; |
| 322 | } |
| 323 | return error; |
| 324 | } |
| 325 | |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 326 | // Options table: Required for subclasses of Options. |
| 327 | |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 328 | static const OptionDefinition g_option_table[]; |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 329 | |
| 330 | // Instance variables to hold the values for command options. |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 331 | OptionValueArray set_indexes; |
| 332 | OptionValueBoolean dump_all_sets; |
Greg Clayton | 997b1e8 | 2011-05-15 04:12:07 +0000 | [diff] [blame] | 333 | OptionValueBoolean alternate_name; |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 334 | }; |
| 335 | |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 336 | OptionGroupOptions m_option_group; |
| 337 | OptionGroupFormat m_format_options; |
| 338 | CommandOptions m_command_options; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 339 | }; |
| 340 | |
Johnny Chen | 5325ce9 | 2011-10-25 17:58:16 +0000 | [diff] [blame] | 341 | const OptionDefinition |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 342 | CommandObjectRegisterRead::CommandOptions::g_option_table[] = |
| 343 | { |
Greg Clayton | 997b1e8 | 2011-05-15 04:12:07 +0000 | [diff] [blame] | 344 | { LLDB_OPT_SET_ALL, false, "alternate", 'A', no_argument , NULL, 0, eArgTypeNone , "Display register names using the alternate register name if there is one."}, |
| 345 | { LLDB_OPT_SET_1 , false, "set" , 's', required_argument, NULL, 0, eArgTypeIndex , "Specify which register sets to dump by index."}, |
| 346 | { LLDB_OPT_SET_2 , false, "all" , 'a', no_argument , NULL, 0, eArgTypeNone , "Show all register sets."}, |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 347 | }; |
| 348 | |
Greg Clayton | a42880a | 2011-10-25 06:44:01 +0000 | [diff] [blame] | 349 | uint32_t |
| 350 | CommandObjectRegisterRead::CommandOptions::GetNumDefinitions () |
| 351 | { |
| 352 | return sizeof(g_option_table)/sizeof(OptionDefinition); |
| 353 | } |
Greg Clayton | 24bc5d9 | 2011-03-30 18:16:51 +0000 | [diff] [blame] | 354 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 355 | |
| 356 | //---------------------------------------------------------------------- |
| 357 | // "register write" |
| 358 | //---------------------------------------------------------------------- |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 359 | class CommandObjectRegisterWrite : public CommandObjectParsed |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 360 | { |
| 361 | public: |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 362 | CommandObjectRegisterWrite (CommandInterpreter &interpreter) : |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 363 | CommandObjectParsed (interpreter, |
| 364 | "register write", |
| 365 | "Modify a single register value.", |
| 366 | NULL, |
| 367 | eFlagProcessMustBeLaunched | eFlagProcessMustBePaused) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 368 | { |
Caroline Tice | 43b014a | 2010-10-04 22:28:36 +0000 | [diff] [blame] | 369 | CommandArgumentEntry arg1; |
| 370 | CommandArgumentEntry arg2; |
| 371 | CommandArgumentData register_arg; |
| 372 | CommandArgumentData value_arg; |
| 373 | |
| 374 | // Define the first (and only) variant of this arg. |
| 375 | register_arg.arg_type = eArgTypeRegisterName; |
| 376 | register_arg.arg_repetition = eArgRepeatPlain; |
| 377 | |
| 378 | // There is only one variant this argument could be; put it into the argument entry. |
| 379 | arg1.push_back (register_arg); |
| 380 | |
| 381 | // Define the first (and only) variant of this arg. |
| 382 | value_arg.arg_type = eArgTypeValue; |
| 383 | value_arg.arg_repetition = eArgRepeatPlain; |
| 384 | |
| 385 | // There is only one variant this argument could be; put it into the argument entry. |
| 386 | arg2.push_back (value_arg); |
| 387 | |
| 388 | // Push the data for the first argument into the m_arguments vector. |
| 389 | m_arguments.push_back (arg1); |
| 390 | m_arguments.push_back (arg2); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 391 | } |
| 392 | |
| 393 | virtual |
| 394 | ~CommandObjectRegisterWrite () |
| 395 | { |
| 396 | } |
| 397 | |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 398 | protected: |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 399 | virtual bool |
Jim Ingham | da26bd2 | 2012-06-08 21:56:10 +0000 | [diff] [blame] | 400 | DoExecute(Args& command, CommandReturnObject &result) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 401 | { |
| 402 | DataExtractor reg_data; |
Greg Clayton | b72d0f0 | 2011-04-12 05:54:46 +0000 | [diff] [blame] | 403 | ExecutionContext exe_ctx(m_interpreter.GetExecutionContext()); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 404 | RegisterContext *reg_ctx = exe_ctx.GetRegisterContext (); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 405 | |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 406 | if (reg_ctx) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 407 | { |
| 408 | if (command.GetArgumentCount() != 2) |
| 409 | { |
| 410 | result.AppendError ("register write takes exactly 2 arguments: <reg-name> <value>"); |
| 411 | result.SetStatus (eReturnStatusFailed); |
| 412 | } |
| 413 | else |
| 414 | { |
| 415 | const char *reg_name = command.GetArgumentAtIndex(0); |
| 416 | const char *value_str = command.GetArgumentAtIndex(1); |
Greg Clayton | 17cd995 | 2011-04-22 03:55:06 +0000 | [diff] [blame] | 417 | const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(reg_name); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 418 | |
| 419 | if (reg_info) |
| 420 | { |
Greg Clayton | 061b79d | 2011-05-09 20:18:18 +0000 | [diff] [blame] | 421 | RegisterValue reg_value; |
| 422 | |
| 423 | Error error (reg_value.SetValueFromCString (reg_info, value_str)); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 424 | if (error.Success()) |
| 425 | { |
Greg Clayton | 061b79d | 2011-05-09 20:18:18 +0000 | [diff] [blame] | 426 | if (reg_ctx->WriteRegister (reg_info, reg_value)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 427 | { |
Greg Clayton | cf5927e | 2012-05-18 02:38:05 +0000 | [diff] [blame] | 428 | // Toss all frames and anything else in the thread |
| 429 | // after a register has been written. |
| 430 | exe_ctx.GetThreadRef().Flush(); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 431 | result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| 432 | return true; |
| 433 | } |
| 434 | } |
Jason Molenda | 9553673 | 2011-08-25 01:59:13 +0000 | [diff] [blame] | 435 | if (error.AsCString()) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 436 | { |
| 437 | result.AppendErrorWithFormat ("Failed to write register '%s' with value '%s': %s\n", |
| 438 | reg_name, |
| 439 | value_str, |
| 440 | error.AsCString()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 441 | } |
Jason Molenda | 9553673 | 2011-08-25 01:59:13 +0000 | [diff] [blame] | 442 | else |
| 443 | { |
| 444 | result.AppendErrorWithFormat ("Failed to write register '%s' with value '%s'", |
| 445 | reg_name, |
| 446 | value_str); |
| 447 | } |
| 448 | result.SetStatus (eReturnStatusFailed); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 449 | } |
| 450 | else |
| 451 | { |
| 452 | result.AppendErrorWithFormat ("Register not found for '%s'.\n", reg_name); |
| 453 | result.SetStatus (eReturnStatusFailed); |
| 454 | } |
| 455 | } |
| 456 | } |
| 457 | else |
| 458 | { |
| 459 | result.AppendError ("no current frame"); |
| 460 | result.SetStatus (eReturnStatusFailed); |
| 461 | } |
| 462 | return result.Succeeded(); |
| 463 | } |
| 464 | }; |
| 465 | |
| 466 | |
| 467 | //---------------------------------------------------------------------- |
| 468 | // CommandObjectRegister constructor |
| 469 | //---------------------------------------------------------------------- |
Greg Clayton | 63094e0 | 2010-06-23 01:19:29 +0000 | [diff] [blame] | 470 | CommandObjectRegister::CommandObjectRegister(CommandInterpreter &interpreter) : |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 471 | CommandObjectMultiword (interpreter, |
| 472 | "register", |
Caroline Tice | c1ad82e | 2010-09-07 22:38:08 +0000 | [diff] [blame] | 473 | "A set of commands to access thread registers.", |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 474 | "register [read|write] ...") |
| 475 | { |
Greg Clayton | 238c0a1 | 2010-09-18 01:14:36 +0000 | [diff] [blame] | 476 | LoadSubCommand ("read", CommandObjectSP (new CommandObjectRegisterRead (interpreter))); |
| 477 | LoadSubCommand ("write", CommandObjectSP (new CommandObjectRegisterWrite (interpreter))); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 478 | } |
| 479 | |
| 480 | |
| 481 | //---------------------------------------------------------------------- |
| 482 | // Destructor |
| 483 | //---------------------------------------------------------------------- |
| 484 | CommandObjectRegister::~CommandObjectRegister() |
| 485 | { |
| 486 | } |