/** @file\r
Add custom commands for BeagleBoard development.\r
\r
- Copyright (c) 2008-2009, Apple Inc. All rights reserved.\r
+ Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
\r
- All rights reserved. This program and the accompanying materials\r
+ This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
#include <Library/PcdLib.h>\r
#include <Library/EfiFileLib.h>\r
#include <Library/ArmDisassemblerLib.h>\r
+#include <Library/PeCoffGetEntryPointLib.h>\r
+#include <Library/PerformanceLib.h>\r
+#include <Library/TimerLib.h>\r
+\r
+#include <Guid/DebugImageInfoTable.h>\r
+\r
+#include <Protocol/DebugSupport.h>\r
+#include <Protocol/LoadedImage.h>\r
+\r
+/**\r
+ Simple arm disassembler via a library\r
+\r
+ Argv[0] - symboltable\r
+ Argv[1] - Optional qoted format string \r
+ Argv[2] - Optional flag\r
+\r
+ @param Argc Number of command arguments in Argv\r
+ @param Argv Array of strings that represent the parsed command line. \r
+ Argv[0] is the comamnd name\r
+\r
+ @return EFI_SUCCESS\r
+\r
+**/\r
+EFI_STATUS\r
+EblSymbolTable (\r
+ IN UINTN Argc,\r
+ IN CHAR8 **Argv\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_DEBUG_IMAGE_INFO_TABLE_HEADER *DebugImageTableHeader = NULL;\r
+ EFI_DEBUG_IMAGE_INFO *DebugTable;\r
+ UINTN Entry;\r
+ CHAR8 *Format;\r
+ CHAR8 *Pdb;\r
+ UINT32 PeCoffSizeOfHeaders;\r
+ UINT32 ImageBase;\r
+ BOOLEAN Elf;\r
+ \r
+ // Need to add lots of error checking on the passed in string\r
+ // Default string is for RealView debugger\r
+ Format = (Argc > 1) ? Argv[1] : "load /a /ni /np %a &0x%x";\r
+ Elf = (Argc > 2) ? FALSE : TRUE;\r
+ \r
+ Status = EfiGetSystemConfigurationTable (&gEfiDebugImageInfoTableGuid, (VOID **)&DebugImageTableHeader);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ \r
+ DebugTable = DebugImageTableHeader->EfiDebugImageInfoTable;\r
+ if (DebugTable == NULL) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ for (Entry = 0; Entry < DebugImageTableHeader->TableSize; Entry++, DebugTable++) {\r
+ if (DebugTable->NormalImage != NULL) {\r
+ if ((DebugTable->NormalImage->ImageInfoType == EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL) && (DebugTable->NormalImage->LoadedImageProtocolInstance != NULL)) {\r
+ ImageBase = (UINT32)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase;\r
+ PeCoffSizeOfHeaders = PeCoffGetSizeOfHeaders ((VOID *)(UINTN)ImageBase);\r
+ Pdb = PeCoffLoaderGetPdbPointer (DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase);\r
+ if (Pdb != NULL) {\r
+ if (Elf) {\r
+ // ELF and Mach-O images don't include the header so the linked address does not include header\r
+ ImageBase += PeCoffSizeOfHeaders;\r
+ } \r
+ AsciiPrint (Format, Pdb, ImageBase);\r
+ AsciiPrint ("\n");\r
+ } else {\r
+ }\r
+ }\r
+ } \r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
\r
-//PcdEmbeddedFdBaseAddress\r
\r
/**\r
- Fill Me In\r
+ Simple arm disassembler via a library\r
\r
- Argv[0] - "%CommandName%"\r
+ Argv[0] - disasm\r
+ Argv[1] - Address to start disassembling from\r
+ ARgv[2] - Number of instructions to disassembly (optional)\r
\r
@param Argc Number of command arguments in Argv\r
@param Argv Array of strings that represent the parsed command line. \r
IN CHAR8 **Argv\r
)\r
{\r
- UINT8 *Ptr;\r
+ UINT8 *Ptr, *CurrentAddress;\r
UINT32 Address;\r
UINT32 Count;\r
CHAR8 Buffer[80];\r
+ UINT32 ItBlock;\r
\r
if (Argc < 2) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
Address = AsciiStrHexToUintn (Argv[1]);\r
- Count = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 10;\r
+ Count = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 20;\r
\r
Ptr = (UINT8 *)(UINTN)Address; \r
- while (Count-- > 0) {\r
- DisassembleInstruction (&Ptr, TRUE, TRUE, Buffer, sizeof (Buffer));\r
- AsciiPrint ("0x%08x: %a", Address, Buffer);\r
+ ItBlock = 0;\r
+ do {\r
+ CurrentAddress = Ptr;\r
+ DisassembleInstruction (&Ptr, TRUE, TRUE, &ItBlock, Buffer, sizeof (Buffer));\r
+ AsciiPrint ("0x%08x: %a\n", CurrentAddress, Buffer);\r
+ } while (Count-- > 0);\r
+ \r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+CHAR8 *\r
+ImageHandleToPdbFileName (\r
+ IN EFI_HANDLE Handle\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;\r
+ CHAR8 *Pdb;\r
+ CHAR8 *StripLeading;\r
+\r
+ Status = gBS->HandleProtocol (Handle, &gEfiLoadedImageProtocolGuid, (VOID **)&LoadedImage);\r
+ if (EFI_ERROR (Status)) {\r
+ return "";\r
}\r
\r
+ Pdb = PeCoffLoaderGetPdbPointer (LoadedImage->ImageBase);\r
+ StripLeading = AsciiStrStr (Pdb, "\\ARM\\");\r
+ if (StripLeading == NULL) {\r
+ StripLeading = AsciiStrStr (Pdb, "/ARM/");\r
+ if (StripLeading == NULL) {\r
+ return Pdb;\r
+ }\r
+ }\r
+ // Hopefully we hacked off the unneeded part\r
+ return (StripLeading + 5);\r
+}\r
+\r
+\r
+CHAR8 *mTokenList[] = {\r
+ "SEC",\r
+ "PEI",\r
+ "DXE",\r
+ "BDS",\r
+ NULL\r
+};\r
+\r
+/**\r
+ Simple arm disassembler via a library\r
+\r
+ Argv[0] - disasm\r
+ Argv[1] - Address to start disassembling from\r
+ ARgv[2] - Number of instructions to disassembly (optional)\r
+\r
+ @param Argc Number of command arguments in Argv\r
+ @param Argv Array of strings that represent the parsed command line. \r
+ Argv[0] is the comamnd name\r
+\r
+ @return EFI_SUCCESS\r
+\r
+**/\r
+EFI_STATUS\r
+EblPerformance (\r
+ IN UINTN Argc,\r
+ IN CHAR8 **Argv\r
+ )\r
+{\r
+ UINTN Key;\r
+ CONST VOID *Handle;\r
+ CONST CHAR8 *Token, *Module;\r
+ UINT64 Start, Stop, TimeStamp;\r
+ UINT64 Delta, TicksPerSecond, Milliseconds, Microseconds;\r
+ UINTN Index;\r
+\r
+ TicksPerSecond = GetPerformanceCounterProperties (NULL, NULL);\r
+\r
+ Key = 0;\r
+ do {\r
+ Key = GetPerformanceMeasurement (Key, (CONST VOID **)&Handle, &Token, &Module, &Start, &Stop);\r
+ if (Key != 0) {\r
+ if (AsciiStriCmp ("StartImage:", Token) == 0) {\r
+ if (Stop == 0) {\r
+ // The entry for EBL is still running so the stop time will be zero. Skip it\r
+ AsciiPrint (" running %a\n", ImageHandleToPdbFileName ((EFI_HANDLE)Handle));\r
+ } else {\r
+ Delta = Stop - Start;\r
+ Microseconds = DivU64x64Remainder (MultU64x32 (Delta, 1000000), TicksPerSecond, NULL);\r
+ AsciiPrint ("%10ld us %a\n", Microseconds, ImageHandleToPdbFileName ((EFI_HANDLE)Handle));\r
+ }\r
+ }\r
+ }\r
+ } while (Key != 0);\r
+\r
+ AsciiPrint ("\n");\r
+\r
+ TimeStamp = 0;\r
+ Key = 0;\r
+ do {\r
+ Key = GetPerformanceMeasurement (Key, (CONST VOID **)&Handle, &Token, &Module, &Start, &Stop);\r
+ if (Key != 0) {\r
+ for (Index = 0; mTokenList[Index] != NULL; Index++) {\r
+ if (AsciiStriCmp (mTokenList[Index], Token) == 0) {\r
+ Delta = Stop - Start;\r
+ TimeStamp += Delta;\r
+ Milliseconds = DivU64x64Remainder (MultU64x32 (Delta, 1000), TicksPerSecond, NULL);\r
+ AsciiPrint ("%6a %6ld ms\n", Token, Milliseconds);\r
+ break;\r
+ }\r
+ } \r
+ }\r
+ } while (Key != 0);\r
+\r
+ AsciiPrint ("Total Time = %ld ms\n\n", DivU64x64Remainder (MultU64x32 (TimeStamp, 1000), TicksPerSecond, NULL));\r
+\r
return EFI_SUCCESS;\r
}\r
\r
" disassemble count instructions",\r
NULL,\r
EblDisassembler\r
+ },\r
+ {\r
+ "performance",\r
+ " Display boot performance info",\r
+ NULL,\r
+ EblPerformance\r
+ },\r
+ {\r
+ "symboltable [\"format string\"] [PECOFF]",\r
+ " show symbol table commands for debugger",\r
+ NULL,\r
+ EblSymbolTable\r
}\r
};\r
\r
projects / mirror_edk2.git / blobdiff