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1d5d0ae9 | 1 | /** @file\r |
2 | *\r | |
d5cd447b | 3 | * Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r |
1d5d0ae9 | 4 | * \r |
5 | * This program and the accompanying materials \r | |
6 | * are licensed and made available under the terms and conditions of the BSD License \r | |
7 | * which accompanies this distribution. The full text of the license may be found at \r | |
8 | * http://opensource.org/licenses/bsd-license.php \r | |
9 | *\r | |
10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | *\r | |
13 | **/\r | |
14 | \r | |
15 | #include <PiDxe.h>\r | |
16 | #include <Library/ArmLib.h>\r | |
17 | #include <Library/CacheMaintenanceLib.h>\r | |
18 | #include <Library/EblCmdLib.h>\r | |
19 | #include <Library/BaseLib.h>\r | |
20 | #include <Library/DxeServicesTableLib.h>\r | |
21 | #include <Library/DebugLib.h>\r | |
22 | #include <Library/UefiBootServicesTableLib.h>\r | |
23 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
24 | #include <Library/MemoryAllocationLib.h>\r | |
25 | #include <Library/UefiLib.h>\r | |
26 | #include <Library/PcdLib.h>\r | |
27 | #include <Library/EfiFileLib.h>\r | |
28 | #include <Library/ArmDisassemblerLib.h>\r | |
29 | #include <Library/PeCoffGetEntryPointLib.h>\r | |
30 | #include <Library/PerformanceLib.h>\r | |
31 | #include <Library/TimerLib.h>\r | |
6a15908f | 32 | #include <Library/BdsLib.h>\r |
1d5d0ae9 | 33 | \r |
34 | #include <Guid/DebugImageInfoTable.h>\r | |
35 | \r | |
36 | #include <Protocol/DebugSupport.h>\r | |
37 | #include <Protocol/LoadedImage.h>\r | |
6a15908f | 38 | #include <Protocol/DevicePathToText.h>\r |
1d5d0ae9 | 39 | \r |
40 | EFI_STATUS\r | |
41 | EblDumpMmu (\r | |
42 | IN UINTN Argc,\r | |
43 | IN CHAR8 **Argv\r | |
44 | );\r | |
145292e4 | 45 | \r |
46 | EFI_STATUS\r | |
47 | EblDumpFdt (\r | |
48 | IN UINTN Argc,\r | |
49 | IN CHAR8 **Argv\r | |
50 | );\r | |
1d5d0ae9 | 51 | \r |
52 | /**\r | |
53 | Simple arm disassembler via a library\r | |
54 | \r | |
55 | Argv[0] - symboltable\r | |
56 | Argv[1] - Optional qoted format string \r | |
57 | Argv[2] - Optional flag\r | |
58 | \r | |
59 | @param Argc Number of command arguments in Argv\r | |
60 | @param Argv Array of strings that represent the parsed command line. \r | |
96a8bc11 | 61 | Argv[0] is the command name\r |
1d5d0ae9 | 62 | \r |
63 | @return EFI_SUCCESS\r | |
64 | \r | |
65 | **/\r | |
66 | EFI_STATUS\r | |
67 | EblSymbolTable (\r | |
68 | IN UINTN Argc,\r | |
69 | IN CHAR8 **Argv\r | |
70 | )\r | |
71 | {\r | |
72 | EFI_STATUS Status;\r | |
73 | EFI_DEBUG_IMAGE_INFO_TABLE_HEADER *DebugImageTableHeader = NULL;\r | |
74 | EFI_DEBUG_IMAGE_INFO *DebugTable;\r | |
75 | UINTN Entry;\r | |
76 | CHAR8 *Format;\r | |
77 | CHAR8 *Pdb;\r | |
78 | UINT32 PeCoffSizeOfHeaders;\r | |
79 | UINT32 ImageBase;\r | |
80 | BOOLEAN Elf;\r | |
81 | \r | |
82 | // Need to add lots of error checking on the passed in string\r | |
83 | // Default string is for RealView debugger\r | |
96a8bc11 | 84 | #if (__ARMCC_VERSION < 500000)\r |
1d5d0ae9 | 85 | Format = (Argc > 1) ? Argv[1] : "load /a /ni /np %a &0x%x";\r |
96a8bc11 | 86 | #else\r |
87 | Format = (Argc > 1) ? Argv[1] : "add-symbol-file %a 0x%x";\r | |
88 | #endif\r | |
1d5d0ae9 | 89 | Elf = (Argc > 2) ? FALSE : TRUE;\r |
90 | \r | |
91 | Status = EfiGetSystemConfigurationTable (&gEfiDebugImageInfoTableGuid, (VOID **)&DebugImageTableHeader);\r | |
92 | if (EFI_ERROR (Status)) {\r | |
93 | return Status;\r | |
94 | }\r | |
95 | \r | |
96 | DebugTable = DebugImageTableHeader->EfiDebugImageInfoTable;\r | |
97 | if (DebugTable == NULL) {\r | |
98 | return EFI_SUCCESS;\r | |
99 | }\r | |
100 | \r | |
101 | for (Entry = 0; Entry < DebugImageTableHeader->TableSize; Entry++, DebugTable++) {\r | |
102 | if (DebugTable->NormalImage != NULL) {\r | |
103 | if ((DebugTable->NormalImage->ImageInfoType == EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL) && (DebugTable->NormalImage->LoadedImageProtocolInstance != NULL)) {\r | |
d5cd447b | 104 | ImageBase = (UINTN)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase;\r |
1d5d0ae9 | 105 | PeCoffSizeOfHeaders = PeCoffGetSizeOfHeaders ((VOID *)(UINTN)ImageBase);\r |
106 | Pdb = PeCoffLoaderGetPdbPointer (DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase);\r | |
107 | if (Pdb != NULL) {\r | |
108 | if (Elf) {\r | |
109 | // ELF and Mach-O images don't include the header so the linked address does not include header\r | |
110 | ImageBase += PeCoffSizeOfHeaders;\r | |
111 | } \r | |
112 | AsciiPrint (Format, Pdb, ImageBase);\r | |
113 | AsciiPrint ("\n");\r | |
114 | } else {\r | |
115 | }\r | |
116 | }\r | |
117 | } \r | |
118 | }\r | |
119 | \r | |
120 | return EFI_SUCCESS;\r | |
121 | }\r | |
122 | \r | |
123 | \r | |
124 | /**\r | |
125 | Simple arm disassembler via a library\r | |
126 | \r | |
127 | Argv[0] - disasm\r | |
128 | Argv[1] - Address to start disassembling from\r | |
129 | ARgv[2] - Number of instructions to disassembly (optional)\r | |
130 | \r | |
131 | @param Argc Number of command arguments in Argv\r | |
132 | @param Argv Array of strings that represent the parsed command line. \r | |
886f97c8 | 133 | Argv[0] is the command name\r |
1d5d0ae9 | 134 | \r |
135 | @return EFI_SUCCESS\r | |
136 | \r | |
137 | **/\r | |
138 | EFI_STATUS\r | |
139 | EblDisassembler (\r | |
140 | IN UINTN Argc,\r | |
141 | IN CHAR8 **Argv\r | |
142 | )\r | |
143 | {\r | |
144 | UINT8 *Ptr, *CurrentAddress;\r | |
145 | UINT32 Address;\r | |
146 | UINT32 Count;\r | |
147 | CHAR8 Buffer[80];\r | |
148 | UINT32 ItBlock;\r | |
149 | \r | |
150 | if (Argc < 2) {\r | |
151 | return EFI_INVALID_PARAMETER;\r | |
152 | }\r | |
153 | \r | |
154 | Address = AsciiStrHexToUintn (Argv[1]);\r | |
155 | Count = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 20;\r | |
156 | \r | |
157 | Ptr = (UINT8 *)(UINTN)Address; \r | |
158 | ItBlock = 0;\r | |
159 | do {\r | |
160 | CurrentAddress = Ptr;\r | |
161 | DisassembleInstruction (&Ptr, TRUE, TRUE, &ItBlock, Buffer, sizeof (Buffer));\r | |
162 | AsciiPrint ("0x%08x: %a\n", CurrentAddress, Buffer);\r | |
163 | } while (Count-- > 0);\r | |
164 | \r | |
165 | \r | |
166 | return EFI_SUCCESS;\r | |
167 | }\r | |
168 | \r | |
169 | \r | |
170 | CHAR8 *\r | |
171 | ImageHandleToPdbFileName (\r | |
172 | IN EFI_HANDLE Handle\r | |
173 | )\r | |
174 | {\r | |
175 | EFI_STATUS Status;\r | |
176 | EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r | |
177 | CHAR8 *Pdb;\r | |
178 | CHAR8 *StripLeading;\r | |
179 | \r | |
180 | Status = gBS->HandleProtocol (Handle, &gEfiLoadedImageProtocolGuid, (VOID **)&LoadedImage);\r | |
181 | if (EFI_ERROR (Status)) {\r | |
182 | return "";\r | |
183 | }\r | |
184 | \r | |
185 | Pdb = PeCoffLoaderGetPdbPointer (LoadedImage->ImageBase);\r | |
186 | StripLeading = AsciiStrStr (Pdb, "\\ARM\\");\r | |
187 | if (StripLeading == NULL) {\r | |
188 | StripLeading = AsciiStrStr (Pdb, "/ARM/");\r | |
189 | if (StripLeading == NULL) {\r | |
190 | return Pdb;\r | |
191 | }\r | |
192 | }\r | |
193 | // Hopefully we hacked off the unneeded part\r | |
194 | return (StripLeading + 5);\r | |
195 | }\r | |
196 | \r | |
197 | \r | |
6a15908f | 198 | STATIC CHAR8 *mTokenList[] = {\r |
1d5d0ae9 | 199 | /*"SEC",*/\r |
200 | "PEI",\r | |
201 | "DXE",\r | |
202 | /*"BDS",*/\r | |
203 | NULL\r | |
204 | };\r | |
205 | \r | |
206 | /**\r | |
207 | Simple arm disassembler via a library\r | |
208 | \r | |
209 | Argv[0] - disasm\r | |
210 | Argv[1] - Address to start disassembling from\r | |
211 | ARgv[2] - Number of instructions to disassembly (optional)\r | |
212 | \r | |
213 | @param Argc Number of command arguments in Argv\r | |
214 | @param Argv Array of strings that represent the parsed command line. \r | |
886f97c8 | 215 | Argv[0] is the command name\r |
1d5d0ae9 | 216 | \r |
217 | @return EFI_SUCCESS\r | |
218 | \r | |
219 | **/\r | |
220 | EFI_STATUS\r | |
221 | EblPerformance (\r | |
222 | IN UINTN Argc,\r | |
223 | IN CHAR8 **Argv\r | |
224 | )\r | |
225 | {\r | |
226 | UINTN Key;\r | |
227 | CONST VOID *Handle;\r | |
228 | CONST CHAR8 *Token, *Module;\r | |
229 | UINT64 Start, Stop, TimeStamp;\r | |
230 | UINT64 Delta, TicksPerSecond, Milliseconds, Microseconds;\r | |
231 | UINTN Index;\r | |
68978a52 | 232 | BOOLEAN CountUp;\r |
1d5d0ae9 | 233 | \r |
68978a52 | 234 | TicksPerSecond = GetPerformanceCounterProperties (&Start, &Stop);\r |
235 | if (Start < Stop) {\r | |
236 | CountUp = TRUE;\r | |
237 | } else {\r | |
238 | CountUp = FALSE;\r | |
239 | }\r | |
1d5d0ae9 | 240 | \r |
241 | Key = 0;\r | |
242 | do {\r | |
243 | Key = GetPerformanceMeasurement (Key, (CONST VOID **)&Handle, &Token, &Module, &Start, &Stop);\r | |
244 | if (Key != 0) {\r | |
245 | if (AsciiStriCmp ("StartImage:", Token) == 0) {\r | |
246 | if (Stop == 0) {\r | |
247 | // The entry for EBL is still running so the stop time will be zero. Skip it\r | |
248 | AsciiPrint (" running %a\n", ImageHandleToPdbFileName ((EFI_HANDLE)Handle));\r | |
249 | } else {\r | |
68978a52 | 250 | Delta = CountUp?(Stop - Start):(Start - Stop);\r |
1d5d0ae9 | 251 | Microseconds = DivU64x64Remainder (MultU64x32 (Delta, 1000000), TicksPerSecond, NULL);\r |
252 | AsciiPrint ("%10ld us %a\n", Microseconds, ImageHandleToPdbFileName ((EFI_HANDLE)Handle));\r | |
253 | }\r | |
254 | }\r | |
255 | }\r | |
256 | } while (Key != 0);\r | |
257 | \r | |
258 | AsciiPrint ("\n");\r | |
259 | \r | |
260 | TimeStamp = 0;\r | |
261 | Key = 0;\r | |
262 | do {\r | |
263 | Key = GetPerformanceMeasurement (Key, (CONST VOID **)&Handle, &Token, &Module, &Start, &Stop);\r | |
264 | if (Key != 0) {\r | |
265 | for (Index = 0; mTokenList[Index] != NULL; Index++) {\r | |
266 | if (AsciiStriCmp (mTokenList[Index], Token) == 0) {\r | |
68978a52 | 267 | Delta = CountUp?(Stop - Start):(Start - Stop);\r |
1d5d0ae9 | 268 | TimeStamp += Delta;\r |
269 | Milliseconds = DivU64x64Remainder (MultU64x32 (Delta, 1000), TicksPerSecond, NULL);\r | |
270 | AsciiPrint ("%6a %6ld ms\n", Token, Milliseconds);\r | |
271 | break;\r | |
272 | }\r | |
273 | } \r | |
274 | }\r | |
275 | } while (Key != 0);\r | |
276 | \r | |
277 | AsciiPrint ("Total Time = %ld ms\n\n", DivU64x64Remainder (MultU64x32 (TimeStamp, 1000), TicksPerSecond, NULL));\r | |
278 | \r | |
279 | return EFI_SUCCESS;\r | |
280 | }\r | |
281 | \r | |
282 | #define EFI_MEMORY_PORT_IO 0x4000000000000000ULL\r | |
283 | \r | |
284 | EFI_STATUS\r | |
285 | EblDumpGcd (\r | |
286 | IN UINTN Argc,\r | |
287 | IN CHAR8 **Argv\r | |
288 | )\r | |
289 | {\r | |
6a15908f | 290 | EFI_STATUS Status;\r |
291 | UINTN NumberOfDescriptors;\r | |
292 | UINTN i;\r | |
293 | EFI_GCD_MEMORY_SPACE_DESCRIPTOR *MemorySpaceMap;\r | |
294 | EFI_GCD_IO_SPACE_DESCRIPTOR *IoSpaceMap;\r | |
1d5d0ae9 | 295 | \r |
6a15908f | 296 | Status = gDS->GetMemorySpaceMap(&NumberOfDescriptors,&MemorySpaceMap);\r |
297 | if (EFI_ERROR (Status)) {\r | |
298 | return Status;\r | |
299 | }\r | |
300 | AsciiPrint (" Address Range Image Device Attributes\n");\r | |
301 | AsciiPrint ("__________________________________________________________\n");\r | |
302 | for (i=0; i < NumberOfDescriptors; i++) {\r | |
303 | AsciiPrint ("MEM %016lx - %016lx",(UINT64)MemorySpaceMap[i].BaseAddress,MemorySpaceMap[i].BaseAddress+MemorySpaceMap[i].Length-1);\r | |
304 | AsciiPrint (" %08x %08x",MemorySpaceMap[i].ImageHandle,MemorySpaceMap[i].DeviceHandle);\r | |
305 | \r | |
306 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_RUNTIME)\r | |
307 | AsciiPrint (" RUNTIME");\r | |
308 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_PORT_IO)\r | |
309 | AsciiPrint (" PORT_IO");\r | |
310 | \r | |
311 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_UC)\r | |
312 | AsciiPrint (" MEM_UC");\r | |
313 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_WC)\r | |
314 | AsciiPrint (" MEM_WC");\r | |
315 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_WT)\r | |
316 | AsciiPrint (" MEM_WT");\r | |
317 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_WB)\r | |
318 | AsciiPrint (" MEM_WB");\r | |
319 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_UCE)\r | |
320 | AsciiPrint (" MEM_UCE");\r | |
321 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_WP)\r | |
322 | AsciiPrint (" MEM_WP");\r | |
323 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_RP)\r | |
324 | AsciiPrint (" MEM_RP");\r | |
325 | if (MemorySpaceMap[i].Attributes & EFI_MEMORY_XP)\r | |
326 | AsciiPrint (" MEM_XP");\r | |
327 | \r | |
328 | if (MemorySpaceMap[i].GcdMemoryType & EfiGcdMemoryTypeNonExistent)\r | |
329 | AsciiPrint (" TYPE_NONEXISTENT");\r | |
330 | if (MemorySpaceMap[i].GcdMemoryType & EfiGcdMemoryTypeReserved)\r | |
331 | AsciiPrint (" TYPE_RESERVED");\r | |
332 | if (MemorySpaceMap[i].GcdMemoryType & EfiGcdMemoryTypeSystemMemory)\r | |
333 | AsciiPrint (" TYPE_SYSMEM");\r | |
334 | if (MemorySpaceMap[i].GcdMemoryType & EfiGcdMemoryTypeMemoryMappedIo)\r | |
335 | AsciiPrint (" TYPE_MEMMAP");\r | |
336 | \r | |
337 | AsciiPrint ("\n");\r | |
338 | }\r | |
339 | \r | |
5b53eaff OM |
340 | FreePool (MemorySpaceMap);\r |
341 | \r | |
6a15908f | 342 | Status = gDS->GetIoSpaceMap(&NumberOfDescriptors,&IoSpaceMap);\r |
343 | if (EFI_ERROR (Status)) {\r | |
344 | return Status;\r | |
345 | }\r | |
346 | for (i=0; i < NumberOfDescriptors; i++) {\r | |
347 | AsciiPrint ("IO %08lx - %08lx",IoSpaceMap[i].BaseAddress,IoSpaceMap[i].BaseAddress+IoSpaceMap[i].Length);\r | |
348 | AsciiPrint ("\t%08x %08x",IoSpaceMap[i].ImageHandle,IoSpaceMap[i].DeviceHandle);\r | |
349 | \r | |
350 | if (IoSpaceMap[i].GcdIoType & EfiGcdMemoryTypeNonExistent)\r | |
351 | AsciiPrint (" TYPE_NONEXISTENT");\r | |
352 | if (IoSpaceMap[i].GcdIoType & EfiGcdMemoryTypeReserved)\r | |
353 | AsciiPrint (" TYPE_RESERVED");\r | |
354 | if (IoSpaceMap[i].GcdIoType & EfiGcdIoTypeIo)\r | |
355 | AsciiPrint (" TYPE_IO");\r | |
356 | \r | |
357 | AsciiPrint ("\n");\r | |
358 | }\r | |
1d5d0ae9 | 359 | \r |
5b53eaff OM |
360 | FreePool (IoSpaceMap);\r |
361 | \r | |
6a15908f | 362 | return EFI_SUCCESS;\r |
363 | }\r | |
364 | \r | |
365 | EFI_STATUS\r | |
366 | EblDevicePaths (\r | |
367 | IN UINTN Argc,\r | |
368 | IN CHAR8 **Argv\r | |
369 | )\r | |
370 | {\r | |
371 | EFI_STATUS Status;\r | |
372 | UINTN HandleCount;\r | |
373 | EFI_HANDLE *HandleBuffer;\r | |
374 | UINTN Index;\r | |
375 | CHAR16* String;\r | |
376 | EFI_DEVICE_PATH_PROTOCOL* DevicePathProtocol;\r | |
377 | EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;\r | |
378 | \r | |
379 | BdsConnectAllDrivers();\r | |
380 | \r | |
381 | Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);\r | |
382 | if (EFI_ERROR (Status)) {\r | |
383 | AsciiPrint ("Did not find the DevicePathToTextProtocol.\n");\r | |
384 | return EFI_SUCCESS;\r | |
385 | }\r | |
386 | \r | |
387 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiDevicePathProtocolGuid, NULL, &HandleCount, &HandleBuffer);\r | |
388 | if (EFI_ERROR (Status)) {\r | |
389 | AsciiPrint ("No device path found\n");\r | |
1d5d0ae9 | 390 | return EFI_SUCCESS;\r |
6a15908f | 391 | }\r |
392 | \r | |
393 | for (Index = 0; Index < HandleCount; Index++) {\r | |
394 | Status = gBS->HandleProtocol (HandleBuffer[Index], &gEfiDevicePathProtocolGuid, (VOID **)&DevicePathProtocol);\r | |
395 | String = DevicePathToTextProtocol->ConvertDevicePathToText(DevicePathProtocol,TRUE,TRUE);\r | |
d5cd447b | 396 | Print (L"[0x%X] %s\n",(UINTN)HandleBuffer[Index], String);\r |
6a15908f | 397 | }\r |
398 | \r | |
399 | return EFI_SUCCESS;\r | |
1d5d0ae9 | 400 | }\r |
401 | \r | |
402 | GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mLibCmdTemplate[] =\r | |
403 | {\r | |
404 | {\r | |
405 | "disasm address [count]",\r | |
406 | " disassemble count instructions",\r | |
407 | NULL,\r | |
408 | EblDisassembler\r | |
409 | },\r | |
410 | {\r | |
411 | "performance",\r | |
412 | " Display boot performance info",\r | |
413 | NULL,\r | |
414 | EblPerformance\r | |
415 | },\r | |
416 | {\r | |
417 | "symboltable [\"format string\"] [PECOFF]",\r | |
418 | " show symbol table commands for debugger",\r | |
419 | NULL,\r | |
420 | EblSymbolTable\r | |
421 | },\r | |
422 | {\r | |
423 | "dumpgcd",\r | |
424 | " dump Global Coherency Domain",\r | |
425 | NULL,\r | |
426 | EblDumpGcd\r | |
427 | },\r | |
428 | {\r | |
429 | "dumpmmu",\r | |
430 | " dump MMU Table",\r | |
431 | NULL,\r | |
432 | EblDumpMmu\r | |
6a15908f | 433 | },\r |
434 | {\r | |
435 | "devicepaths",\r | |
436 | " list all the Device Paths",\r | |
437 | NULL,\r | |
438 | EblDevicePaths\r | |
145292e4 | 439 | },\r |
440 | {\r | |
441 | "dumpfdt",\r | |
442 | " dump the current fdt or the one defined in the arguments",\r | |
443 | NULL,\r | |
444 | EblDumpFdt\r | |
1d5d0ae9 | 445 | }\r |
446 | };\r | |
447 | \r | |
448 | \r | |
449 | VOID\r | |
450 | EblInitializeExternalCmd (\r | |
451 | VOID\r | |
452 | )\r | |
453 | {\r | |
454 | EblAddCommands (mLibCmdTemplate, sizeof (mLibCmdTemplate)/sizeof (EBL_COMMAND_TABLE));\r | |
455 | return;\r | |
456 | }\r |