+++ /dev/null
-/** @file\r
- Add custom commands for BeagleBoard development.\r
-\r
- Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
-\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
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#include <PiDxe.h>\r
-#include <Library/ArmLib.h>\r
-#include <Library/CacheMaintenanceLib.h>\r
-#include <Library/EblCmdLib.h>\r
-#include <Library/BaseLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/UefiBootServicesTableLib.h>\r
-#include <Library/UefiRuntimeServicesTableLib.h>\r
-#include <Library/MemoryAllocationLib.h>\r
-#include <Library/UefiLib.h>\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 quoted 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 command 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 or gdb depending on toolchain used.\r
- if (Argc > 1) {\r
- Format = Argv[1];\r
- } else {\r
-#if __GNUC__\r
- // Assume gdb\r
- Format = "add-symbol-file %a 0x%x";\r
-#else\r
- // Default to RVCT\r
- Format = "load /a /ni /np %a &0x%x";\r
-#endif\r
- }\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
-\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 command name\r
-\r
- @return EFI_SUCCESS\r
-\r
-**/\r
-EFI_STATUS\r
-EblDisassembler (\r
- IN UINTN Argc,\r
- IN CHAR8 **Argv\r
- )\r
-{\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]) : 20;\r
-\r
- Ptr = (UINT8 *)(UINTN)Address;\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 command 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
-\r
-GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mLibCmdTemplate[] =\r
-{\r
- {\r
- "disasm address [count]",\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
-\r
-VOID\r
-EblInitializeExternalCmd (\r
- VOID\r
- )\r
-{\r
- EblAddCommands (mLibCmdTemplate, sizeof (mLibCmdTemplate)/sizeof (EBL_COMMAND_TABLE));\r
- return;\r
-}\r
projects / mirror_edk2.git / blobdiff