| | 1 | /** @file\r |
| | 2 | \r |
| | 3 | Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| | 4 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| | 5 | \r |
| | 6 | \r |
| | 7 | **/\r |
| | 8 | \r |
| | 9 | #include "Edb.h"\r |
| | 10 | \r |
| | 11 | /**\r |
| | 12 | \r |
| | 13 | Check whether current IP is EBC BREAK3 instruction.\r |
| | 14 | \r |
| | 15 | @param Address EBC IP address.\r |
| | 16 | \r |
| | 17 | @retval TRUE Current IP is EBC BREAK3 instruction\r |
| | 18 | @retval FALSE Current IP is not EBC BREAK3 instruction\r |
| | 19 | \r |
| | 20 | **/\r |
| | 21 | BOOLEAN\r |
| | 22 | IsEBCBREAK3 (\r |
| | 23 | IN UINTN Address\r |
| | 24 | )\r |
| | 25 | {\r |
| | 26 | if (GET_OPCODE(Address) != OPCODE_BREAK) {\r |
| | 27 | return FALSE;\r |
| | 28 | }\r |
| | 29 | \r |
| | 30 | if (GET_OPERANDS (Address) != 3) {\r |
| | 31 | return FALSE;\r |
| | 32 | } else {\r |
| | 33 | return TRUE;\r |
| | 34 | }\r |
| | 35 | }\r |
| | 36 | \r |
| | 37 | /**\r |
| | 38 | \r |
| | 39 | Check whether the Address is already set in breakpoint.\r |
| | 40 | \r |
| | 41 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 42 | @param Address Breakpoint Address\r |
| | 43 | \r |
| | 44 | @retval TRUE breakpoint is found\r |
| | 45 | @retval FALSE breakpoint is not found\r |
| | 46 | \r |
| | 47 | **/\r |
| | 48 | BOOLEAN\r |
| | 49 | DebuggerBreakpointIsDuplicated (\r |
| | 50 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 51 | IN UINTN Address\r |
| | 52 | )\r |
| | 53 | {\r |
| | 54 | UINTN Index;\r |
| | 55 | \r |
| | 56 | //\r |
| | 57 | // Go through each breakpoint context\r |
| | 58 | //\r |
| | 59 | for (Index = 0; Index < DebuggerPrivate->DebuggerBreakpointCount; Index++) {\r |
| | 60 | if (DebuggerPrivate->DebuggerBreakpointContext[Index].BreakpointAddress == Address) {\r |
| | 61 | //\r |
| | 62 | // Found it\r |
| | 63 | //\r |
| | 64 | return TRUE;\r |
| | 65 | }\r |
| | 66 | }\r |
| | 67 | \r |
| | 68 | //\r |
| | 69 | // Not found\r |
| | 70 | //\r |
| | 71 | return FALSE;\r |
| | 72 | }\r |
| | 73 | \r |
| | 74 | /**\r |
| | 75 | \r |
| | 76 | Add this breakpoint.\r |
| | 77 | \r |
| | 78 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 79 | @param Address Breakpoint Address\r |
| | 80 | \r |
| | 81 | @retval EFI_SUCCESS breakpoint added successfully\r |
| | 82 | @retval EFI_ALREADY_STARTED breakpoint is already added\r |
| | 83 | @retval EFI_OUT_OF_RESOURCES all the breakpoint entries are used\r |
| | 84 | \r |
| | 85 | **/\r |
| | 86 | EFI_STATUS\r |
| | 87 | DebuggerBreakpointAdd (\r |
| | 88 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 89 | IN UINTN Address\r |
| | 90 | )\r |
| | 91 | {\r |
| | 92 | //\r |
| | 93 | // Check duplicated breakpoint\r |
| | 94 | //\r |
| | 95 | if (DebuggerBreakpointIsDuplicated (DebuggerPrivate, Address)) {\r |
| | 96 | EDBPrint (L"Breakpoint duplicated!\n");\r |
| | 97 | return EFI_ALREADY_STARTED;\r |
| | 98 | }\r |
| | 99 | \r |
| | 100 | //\r |
| | 101 | // Check whether the address is a breakpoint 3 instruction\r |
| | 102 | //\r |
| | 103 | if (IsEBCBREAK3 (Address)) {\r |
| | 104 | EDBPrint (L"Breakpoint can not be set on BREAK 3 instruction!\n");\r |
| | 105 | return EFI_ALREADY_STARTED;\r |
| | 106 | }\r |
| | 107 | \r |
| | 108 | if (DebuggerPrivate->DebuggerBreakpointCount >= EFI_DEBUGGER_BREAKPOINT_MAX) {\r |
| | 109 | EDBPrint (L"Breakpoint out of resource!\n");\r |
| | 110 | return EFI_OUT_OF_RESOURCES;\r |
| | 111 | }\r |
| | 112 | \r |
| | 113 | //\r |
| | 114 | // Set the breakpoint\r |
| | 115 | //\r |
| | 116 | DebuggerPrivate->DebuggerBreakpointContext[DebuggerPrivate->DebuggerBreakpointCount].BreakpointAddress = Address;\r |
| | 117 | DebuggerPrivate->DebuggerBreakpointContext[DebuggerPrivate->DebuggerBreakpointCount].State = TRUE;\r |
| | 118 | DebuggerPrivate->DebuggerBreakpointContext[DebuggerPrivate->DebuggerBreakpointCount].OldInstruction = 0;\r |
| | 119 | CopyMem (\r |
| | 120 | &DebuggerPrivate->DebuggerBreakpointContext[DebuggerPrivate->DebuggerBreakpointCount].OldInstruction,\r |
| | 121 | (VOID *)Address,\r |
| | 122 | sizeof(UINT16)\r |
| | 123 | );\r |
| | 124 | \r |
| | 125 | DebuggerPrivate->DebuggerBreakpointCount ++;\r |
| | 126 | \r |
| | 127 | //\r |
| | 128 | // Done\r |
| | 129 | //\r |
| | 130 | return EFI_SUCCESS;\r |
| | 131 | }\r |
| | 132 | \r |
| | 133 | /**\r |
| | 134 | \r |
| | 135 | Delete this breakpoint.\r |
| | 136 | \r |
| | 137 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 138 | @param Index Breakpoint Index\r |
| | 139 | \r |
| | 140 | @retval EFI_SUCCESS breakpoint deleted successfully\r |
| | 141 | @retval EFI_NOT_FOUND breakpoint not found\r |
| | 142 | \r |
| | 143 | **/\r |
| | 144 | EFI_STATUS\r |
| | 145 | DebuggerBreakpointDel (\r |
| | 146 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 147 | IN UINTN Index\r |
| | 148 | )\r |
| | 149 | {\r |
| | 150 | UINTN BpIndex;\r |
| | 151 | \r |
| | 152 | if ((Index >= EFI_DEBUGGER_BREAKPOINT_MAX) ||\r |
| | 153 | (Index >= DebuggerPrivate->DebuggerBreakpointCount)) {\r |
| | 154 | return EFI_NOT_FOUND;\r |
| | 155 | }\r |
| | 156 | \r |
| | 157 | //\r |
| | 158 | // Delete this breakpoint\r |
| | 159 | //\r |
| | 160 | for (BpIndex = Index; BpIndex < DebuggerPrivate->DebuggerBreakpointCount - 1; BpIndex++) {\r |
| | 161 | DebuggerPrivate->DebuggerBreakpointContext[BpIndex] = DebuggerPrivate->DebuggerBreakpointContext[BpIndex + 1];\r |
| | 162 | }\r |
| | 163 | ZeroMem (\r |
| | 164 | &DebuggerPrivate->DebuggerBreakpointContext[BpIndex],\r |
| | 165 | sizeof(DebuggerPrivate->DebuggerBreakpointContext[BpIndex])\r |
| | 166 | );\r |
| | 167 | \r |
| | 168 | DebuggerPrivate->DebuggerBreakpointCount --;\r |
| | 169 | \r |
| | 170 | //\r |
| | 171 | // Done\r |
| | 172 | //\r |
| | 173 | return EFI_SUCCESS;\r |
| | 174 | }\r |
| | 175 | \r |
| | 176 | /**\r |
| | 177 | \r |
| | 178 | Disable this breakpoint.\r |
| | 179 | \r |
| | 180 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 181 | @param Index Breakpoint Index\r |
| | 182 | \r |
| | 183 | @retval EFI_SUCCESS breakpoint disabled successfully\r |
| | 184 | @retval EFI_NOT_FOUND breakpoint not found\r |
| | 185 | \r |
| | 186 | **/\r |
| | 187 | EFI_STATUS\r |
| | 188 | DebuggerBreakpointDis (\r |
| | 189 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 190 | IN UINTN Index\r |
| | 191 | )\r |
| | 192 | {\r |
| | 193 | if ((Index >= EFI_DEBUGGER_BREAKPOINT_MAX) ||\r |
| | 194 | (Index >= DebuggerPrivate->DebuggerBreakpointCount)) {\r |
| | 195 | return EFI_NOT_FOUND;\r |
| | 196 | }\r |
| | 197 | \r |
| | 198 | //\r |
| | 199 | // Disable this breakpoint\r |
| | 200 | //\r |
| | 201 | DebuggerPrivate->DebuggerBreakpointContext[Index].State = FALSE;\r |
| | 202 | \r |
| | 203 | return EFI_SUCCESS;\r |
| | 204 | }\r |
| | 205 | \r |
| | 206 | /**\r |
| | 207 | \r |
| | 208 | Enable this breakpoint.\r |
| | 209 | \r |
| | 210 | @param DebuggerPrivate - EBC Debugger private data structure\r |
| | 211 | @param Index - Breakpoint Index\r |
| | 212 | \r |
| | 213 | @retval EFI_SUCCESS - breakpoint enabled successfully\r |
| | 214 | @retval EFI_NOT_FOUND - breakpoint not found\r |
| | 215 | \r |
| | 216 | **/\r |
| | 217 | EFI_STATUS\r |
| | 218 | DebuggerBreakpointEn (\r |
| | 219 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 220 | IN UINTN Index\r |
| | 221 | )\r |
| | 222 | {\r |
| | 223 | if ((Index >= EFI_DEBUGGER_BREAKPOINT_MAX) ||\r |
| | 224 | (Index >= DebuggerPrivate->DebuggerBreakpointCount)) {\r |
| | 225 | return EFI_NOT_FOUND;\r |
| | 226 | }\r |
| | 227 | \r |
| | 228 | //\r |
| | 229 | // Enable this breakpoint\r |
| | 230 | //\r |
| | 231 | DebuggerPrivate->DebuggerBreakpointContext[Index].State = TRUE;\r |
| | 232 | \r |
| | 233 | return EFI_SUCCESS;\r |
| | 234 | }\r |
| | 235 | \r |
| | 236 | /**\r |
| | 237 | \r |
| | 238 | DebuggerCommand - BreakpointList.\r |
| | 239 | \r |
| | 240 | @param CommandArg - The argument for this command\r |
| | 241 | @param DebuggerPrivate - EBC Debugger private data structure\r |
| | 242 | @param ExceptionType - Exception type.\r |
| | 243 | @param SystemContext - EBC system context.\r |
| | 244 | \r |
| | 245 | @retval EFI_DEBUG_CONTINUE - formal return value\r |
| | 246 | \r |
| | 247 | **/\r |
| | 248 | EFI_DEBUG_STATUS\r |
| | 249 | DebuggerBreakpointList (\r |
| | 250 | IN CHAR16 *CommandArg,\r |
| | 251 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 252 | IN EFI_EXCEPTION_TYPE ExceptionType,\r |
| | 253 | IN OUT EFI_SYSTEM_CONTEXT SystemContext\r |
| | 254 | )\r |
| | 255 | {\r |
| | 256 | UINTN Index;\r |
| | 257 | \r |
| | 258 | //\r |
| | 259 | // Check breakpoint cound\r |
| | 260 | //\r |
| | 261 | if (DebuggerPrivate->DebuggerBreakpointCount == 0) {\r |
| | 262 | EDBPrint (L"No Breakpoint\n");\r |
| | 263 | return EFI_DEBUG_CONTINUE;\r |
| | 264 | } else if (DebuggerPrivate->DebuggerBreakpointCount > EFI_DEBUGGER_BREAKPOINT_MAX) {\r |
| | 265 | EDBPrint (L"Breakpoint too many!\n");\r |
| | 266 | DebuggerPrivate->DebuggerBreakpointCount = 0;\r |
| | 267 | return EFI_DEBUG_CONTINUE;\r |
| | 268 | }\r |
| | 269 | \r |
| | 270 | //\r |
| | 271 | // Go through each breakpoint\r |
| | 272 | //\r |
| | 273 | EDBPrint (L"Breakpoint :\n");\r |
| | 274 | EDBPrint (L" Index Address Status\n");\r |
| | 275 | EDBPrint (L"======= ================== ========\n");\r |
| | 276 | //EDBPrint (L" 1 0xFFFFFFFF00000000 *\n");\r |
| | 277 | //EDBPrint (L" 12 0x00000000FFFFFFFF\n");\r |
| | 278 | for (Index = 0; Index < DebuggerPrivate->DebuggerBreakpointCount; Index++) {\r |
| | 279 | //\r |
| | 280 | // Print the breakpoint\r |
| | 281 | //\r |
| | 282 | EDBPrint (L" %2d 0x%016lx", Index, DebuggerPrivate->DebuggerBreakpointContext[Index].BreakpointAddress);\r |
| | 283 | if (DebuggerPrivate->DebuggerBreakpointContext[Index].State) {\r |
| | 284 | EDBPrint (L" *\n");\r |
| | 285 | } else {\r |
| | 286 | EDBPrint (L"\n");\r |
| | 287 | }\r |
| | 288 | }\r |
| | 289 | \r |
| | 290 | //\r |
| | 291 | // Done\r |
| | 292 | //\r |
| | 293 | return EFI_DEBUG_CONTINUE;\r |
| | 294 | }\r |
| | 295 | \r |
| | 296 | /**\r |
| | 297 | \r |
| | 298 | DebuggerCommand - BreakpointSet.\r |
| | 299 | \r |
| | 300 | @param CommandArg The argument for this command\r |
| | 301 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 302 | @param ExceptionType Exception type.\r |
| | 303 | @param SystemContext EBC system context.\r |
| | 304 | \r |
| | 305 | @retval EFI_DEBUG_CONTINUE - formal return value\r |
| | 306 | \r |
| | 307 | **/\r |
| | 308 | EFI_DEBUG_STATUS\r |
| | 309 | DebuggerBreakpointSet (\r |
| | 310 | IN CHAR16 *CommandArg,\r |
| | 311 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 312 | IN EFI_EXCEPTION_TYPE ExceptionType,\r |
| | 313 | IN OUT EFI_SYSTEM_CONTEXT SystemContext\r |
| | 314 | )\r |
| | 315 | {\r |
| | 316 | UINTN Address;\r |
| | 317 | EFI_STATUS Status;\r |
| | 318 | \r |
| | 319 | if (CommandArg == NULL) {\r |
| | 320 | EDBPrint (L"BreakpointSet Argument error!\n");\r |
| | 321 | return EFI_DEBUG_CONTINUE;\r |
| | 322 | }\r |
| | 323 | \r |
| | 324 | //\r |
| | 325 | // Get breakpoint address\r |
| | 326 | //\r |
| | 327 | Status = Symboltoi (CommandArg, &Address);\r |
| | 328 | if (EFI_ERROR (Status)) {\r |
| | 329 | if (Status == EFI_NOT_FOUND) {\r |
| | 330 | Address = Xtoi(CommandArg);\r |
| | 331 | } else {\r |
| | 332 | //\r |
| | 333 | // Something wrong, let Symboltoi print error info.\r |
| | 334 | //\r |
| | 335 | EDBPrint (L"Command Argument error!\n");\r |
| | 336 | return EFI_DEBUG_CONTINUE;\r |
| | 337 | }\r |
| | 338 | }\r |
| | 339 | \r |
| | 340 | //\r |
| | 341 | // Add breakpoint\r |
| | 342 | //\r |
| | 343 | Status = DebuggerBreakpointAdd (DebuggerPrivate, Address);\r |
| | 344 | if (EFI_ERROR(Status)) {\r |
| | 345 | EDBPrint (L"BreakpointSet error!\n");\r |
| | 346 | }\r |
| | 347 | \r |
| | 348 | //\r |
| | 349 | // Done\r |
| | 350 | //\r |
| | 351 | return EFI_DEBUG_CONTINUE;\r |
| | 352 | }\r |
| | 353 | \r |
| | 354 | /**\r |
| | 355 | \r |
| | 356 | DebuggerCommand - BreakpointClear\r |
| | 357 | \r |
| | 358 | @param CommandArg The argument for this command\r |
| | 359 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 360 | @param ExceptionType Exception type.\r |
| | 361 | @param SystemContext EBC system context.\r |
| | 362 | \r |
| | 363 | @retval EFI_DEBUG_CONTINUE formal return value\r |
| | 364 | \r |
| | 365 | **/\r |
| | 366 | EFI_DEBUG_STATUS\r |
| | 367 | DebuggerBreakpointClear (\r |
| | 368 | IN CHAR16 *CommandArg,\r |
| | 369 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 370 | IN EFI_EXCEPTION_TYPE ExceptionType,\r |
| | 371 | IN OUT EFI_SYSTEM_CONTEXT SystemContext\r |
| | 372 | )\r |
| | 373 | {\r |
| | 374 | UINTN Index;\r |
| | 375 | EFI_STATUS Status;\r |
| | 376 | \r |
| | 377 | if (CommandArg == NULL) {\r |
| | 378 | EDBPrint (L"BreakpointClear Argument error!\n");\r |
| | 379 | return EFI_DEBUG_CONTINUE;\r |
| | 380 | }\r |
| | 381 | \r |
| | 382 | if (StriCmp (CommandArg, L"*") == 0) {\r |
| | 383 | //\r |
| | 384 | // delete all breakpoint\r |
| | 385 | //\r |
| | 386 | DebuggerPrivate->DebuggerBreakpointCount = 0;\r |
| | 387 | ZeroMem (DebuggerPrivate->DebuggerBreakpointContext, sizeof(DebuggerPrivate->DebuggerBreakpointContext));\r |
| | 388 | EDBPrint (L"All the Breakpoint is cleared\n");\r |
| | 389 | return EFI_DEBUG_CONTINUE;\r |
| | 390 | }\r |
| | 391 | \r |
| | 392 | //\r |
| | 393 | // Get breakpoint index\r |
| | 394 | //\r |
| | 395 | Index = Atoi(CommandArg);\r |
| | 396 | if (Index == (UINTN) -1) {\r |
| | 397 | EDBPrint (L"BreakpointClear Argument error!\n");\r |
| | 398 | return EFI_DEBUG_CONTINUE;\r |
| | 399 | }\r |
| | 400 | \r |
| | 401 | if ((Index >= EFI_DEBUGGER_BREAKPOINT_MAX) ||\r |
| | 402 | (Index >= DebuggerPrivate->DebuggerBreakpointCount)) {\r |
| | 403 | EDBPrint (L"BreakpointClear error!\n");\r |
| | 404 | return EFI_DEBUG_CONTINUE;\r |
| | 405 | }\r |
| | 406 | \r |
| | 407 | //\r |
| | 408 | // Delete breakpoint\r |
| | 409 | //\r |
| | 410 | Status = DebuggerBreakpointDel (DebuggerPrivate, Index);\r |
| | 411 | if (EFI_ERROR(Status)) {\r |
| | 412 | EDBPrint (L"BreakpointClear error!\n");\r |
| | 413 | }\r |
| | 414 | \r |
| | 415 | //\r |
| | 416 | // Done\r |
| | 417 | //\r |
| | 418 | return EFI_DEBUG_CONTINUE;\r |
| | 419 | }\r |
| | 420 | \r |
| | 421 | /**\r |
| | 422 | \r |
| | 423 | DebuggerCommand - BreakpointDisable\r |
| | 424 | \r |
| | 425 | @param CommandArg The argument for this command\r |
| | 426 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 427 | @param ExceptionType Exception type.\r |
| | 428 | @param SystemContext EBC system context.\r |
| | 429 | \r |
| | 430 | @retval EFI_DEBUG_CONTINUE formal return value\r |
| | 431 | \r |
| | 432 | **/\r |
| | 433 | EFI_DEBUG_STATUS\r |
| | 434 | DebuggerBreakpointDisable (\r |
| | 435 | IN CHAR16 *CommandArg,\r |
| | 436 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 437 | IN EFI_EXCEPTION_TYPE ExceptionType,\r |
| | 438 | IN OUT EFI_SYSTEM_CONTEXT SystemContext\r |
| | 439 | )\r |
| | 440 | {\r |
| | 441 | UINTN Index;\r |
| | 442 | EFI_STATUS Status;\r |
| | 443 | \r |
| | 444 | if (CommandArg == NULL) {\r |
| | 445 | EDBPrint (L"BreakpointDisable Argument error!\n");\r |
| | 446 | return EFI_DEBUG_CONTINUE;\r |
| | 447 | }\r |
| | 448 | \r |
| | 449 | if (StriCmp (CommandArg, L"*") == 0) {\r |
| | 450 | //\r |
| | 451 | // disable all breakpoint\r |
| | 452 | //\r |
| | 453 | for (Index = 0; Index < DebuggerPrivate->DebuggerBreakpointCount; Index++) {\r |
| | 454 | Status = DebuggerBreakpointDis (DebuggerPrivate, Index);\r |
| | 455 | }\r |
| | 456 | EDBPrint (L"All the Breakpoint is disabled\n");\r |
| | 457 | return EFI_DEBUG_CONTINUE;\r |
| | 458 | }\r |
| | 459 | \r |
| | 460 | //\r |
| | 461 | // Get breakpoint index\r |
| | 462 | //\r |
| | 463 | Index = Atoi(CommandArg);\r |
| | 464 | if (Index == (UINTN) -1) {\r |
| | 465 | EDBPrint (L"BreakpointDisable Argument error!\n");\r |
| | 466 | return EFI_DEBUG_CONTINUE;\r |
| | 467 | }\r |
| | 468 | \r |
| | 469 | //\r |
| | 470 | // Disable breakpoint\r |
| | 471 | //\r |
| | 472 | Status = DebuggerBreakpointDis (DebuggerPrivate, Index);\r |
| | 473 | if (EFI_ERROR(Status)) {\r |
| | 474 | EDBPrint (L"BreakpointDisable error!\n");\r |
| | 475 | }\r |
| | 476 | \r |
| | 477 | //\r |
| | 478 | // Done\r |
| | 479 | //\r |
| | 480 | return EFI_DEBUG_CONTINUE;\r |
| | 481 | }\r |
| | 482 | \r |
| | 483 | /**\r |
| | 484 | DebuggerCommand - BreakpointEnable.\r |
| | 485 | \r |
| | 486 | @param CommandArg The argument for this command\r |
| | 487 | @param DebuggerPrivate EBC Debugger private data structure\r |
| | 488 | @param ExceptionType Exception type.\r |
| | 489 | @param SystemContext EBC system context.\r |
| | 490 | \r |
| | 491 | @retval EFI_DEBUG_CONTINUE formal return value\r |
| | 492 | \r |
| | 493 | **/\r |
| | 494 | EFI_DEBUG_STATUS\r |
| | 495 | DebuggerBreakpointEnable (\r |
| | 496 | IN CHAR16 *CommandArg,\r |
| | 497 | IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,\r |
| | 498 | IN EFI_EXCEPTION_TYPE ExceptionType,\r |
| | 499 | IN OUT EFI_SYSTEM_CONTEXT SystemContext\r |
| | 500 | )\r |
| | 501 | {\r |
| | 502 | UINTN Index;\r |
| | 503 | EFI_STATUS Status;\r |
| | 504 | \r |
| | 505 | if (CommandArg == NULL) {\r |
| | 506 | EDBPrint (L"BreakpointEnable Argument error!\n");\r |
| | 507 | return EFI_DEBUG_CONTINUE;\r |
| | 508 | }\r |
| | 509 | \r |
| | 510 | if (StriCmp (CommandArg, L"*") == 0) {\r |
| | 511 | //\r |
| | 512 | // enable all breakpoint\r |
| | 513 | //\r |
| | 514 | for (Index = 0; Index < DebuggerPrivate->DebuggerBreakpointCount; Index++) {\r |
| | 515 | Status = DebuggerBreakpointEn (DebuggerPrivate, Index);\r |
| | 516 | }\r |
| | 517 | EDBPrint (L"All the Breakpoint is enabled\n");\r |
| | 518 | return EFI_DEBUG_CONTINUE;\r |
| | 519 | }\r |
| | 520 | \r |
| | 521 | //\r |
| | 522 | // Get breakpoint index\r |
| | 523 | //\r |
| | 524 | Index = Atoi(CommandArg);\r |
| | 525 | if (Index == (UINTN) -1) {\r |
| | 526 | EDBPrint (L"BreakpointEnable Argument error!\n");\r |
| | 527 | return EFI_DEBUG_CONTINUE;\r |
| | 528 | }\r |
| | 529 | \r |
| | 530 | //\r |
| | 531 | // Enable breakpoint\r |
| | 532 | //\r |
| | 533 | Status = DebuggerBreakpointEn (DebuggerPrivate, Index);\r |
| | 534 | if (EFI_ERROR(Status)) {\r |
| | 535 | EDBPrint (L"BreakpointEnable error!\n");\r |
| | 536 | }\r |
| | 537 | \r |
| | 538 | //\r |
| | 539 | // Done\r |
| | 540 | //\r |
| | 541 | return EFI_DEBUG_CONTINUE;\r |
| | 542 | }\r |
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