This debug library provides support for importing symbols to debug using Lauterbach.
Derived from: ArmPkg\Library\DebugPeCoffExtraActionLib Cc: Ard Biesheuvel <[email protected]> Cc: Leif Lindholm <[email protected]> Cc: Michael D Kinney <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Christopher Co <[email protected]> --- Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.c | 142 ++++++++++++++++++++ Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.inf | 41 ++++++ 2 files changed, 183 insertions(+) diff --git a/Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.c b/Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.c new file mode 100644 index 000000000000..0adfacdbe5cf --- /dev/null +++ b/Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.c @@ -0,0 +1,142 @@ +/**@file + +Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> +Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> +Portions copyright (c) 2011 - 2012, ARM Ltd. All rights reserved.<BR> +Copyright (c) Microsoft Corporation. All rights reserved.<BR> + +This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include <PiDxe.h> +#include <Library/PeCoffLib.h> + +#include <Library/BaseLib.h> +#include <Library/DebugLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/PeCoffExtraActionLib.h> +#include <Library/PrintLib.h> + + +/** + If the build is done on cygwin the paths are cygpaths. + /cygdrive/c/tmp.txt vs c:\tmp.txt so we need to convert + them to work with RVD commands + + @param Name Path to convert if needed + +**/ +CHAR8 * +DeCygwinPathIfNeeded ( + IN CHAR8 *Name, + IN CHAR8 *Temp, + IN UINTN Size + ) +{ + CHAR8 *Ptr; + UINTN Index; + UINTN Index2; + + Ptr = AsciiStrStr (Name, "/cygdrive/"); + if (Ptr == NULL) { + return Name; + } + + for (Index = 9, Index2 = 0; (Index < (Size + 9)) && (Ptr[Index] != '\0'); Index++, Index2++) { + Temp[Index2] = Ptr[Index]; + if (Temp[Index2] == '/') { + Temp[Index2] = '\\' ; + } + + if (Index2 == 1) { + Temp[Index2 - 1] = Ptr[Index]; + Temp[Index2] = ':'; + } + } + + return Temp; +} + + +/** + Performs additional actions after a PE/COFF image has been loaded and relocated. + + If ImageContext is NULL, then ASSERT(). + + @param ImageContext Pointer to the image context structure that describes the + PE/COFF image that has already been loaded and relocated. + +**/ +VOID +EFIAPI +PeCoffLoaderRelocateImageExtraAction ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +{ +#if !defined(MDEPKG_NDEBUG) + CHAR8 Temp[512]; +#endif + + if (ImageContext->PdbPointer) { +#ifdef __CC_ARM +#if (__ARMCC_VERSION < 500000) + // Print out the command for the RVD debugger to load symbols for this image + DEBUG ((DEBUG_LOAD | DEBUG_INFO, "load /a /ni /np %a &0x%p\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders))); +#else + // Print out the command for the DS-5 to load symbols for this image + DEBUG ((DEBUG_LOAD | DEBUG_INFO, "add-symbol-file %a 0x%p\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders))); +#endif +#elif __GNUC__ + // This may not work correctly if you generate PE/COFF directlyas then the Offset would not be required + DEBUG ((DEBUG_LOAD | DEBUG_INFO, "Data.load.elf %a /reloc .text at 0x%p /nocode /noclear\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders))); +#else + DEBUG ((DEBUG_LOAD | DEBUG_INFO, "Loading driver at 0x%11p EntryPoint=0x%11p\n", (VOID *)(UINTN) ImageContext->ImageAddress, FUNCTION_ENTRY_POINT (ImageContext->EntryPoint))); +#endif + } else { + DEBUG ((DEBUG_LOAD | DEBUG_INFO, "Loading driver at 0x%11p EntryPoint=0x%11p\n", (VOID *)(UINTN) ImageContext->ImageAddress, FUNCTION_ENTRY_POINT (ImageContext->EntryPoint))); + } +} + + + +/** + Performs additional actions just before a PE/COFF image is unloaded. Any resources + that were allocated by PeCoffLoaderRelocateImageExtraAction() must be freed. + + If ImageContext is NULL, then ASSERT(). + + @param ImageContext Pointer to the image context structure that describes the + PE/COFF image that is being unloaded. + +**/ +VOID +EFIAPI +PeCoffLoaderUnloadImageExtraAction ( + IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext + ) +{ +#if !defined(MDEPKG_NDEBUG) + CHAR8 Temp[512]; +#endif + + if (ImageContext->PdbPointer) { +#ifdef __CC_ARM + // Print out the command for the RVD debugger to load symbols for this image + DEBUG ((DEBUG_ERROR, "unload symbols_only %a\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)))); +#elif __GNUC__ + // This may not work correctly if you generate PE/COFF directlyas then the Offset would not be required + DEBUG ((DEBUG_ERROR, "remove-symbol-file %a 0x%08x\n", DeCygwinPathIfNeeded (ImageContext->PdbPointer, Temp, sizeof (Temp)), (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders))); +#else + DEBUG ((DEBUG_ERROR, "Unloading %a\n", ImageContext->PdbPointer)); +#endif + } else { + DEBUG ((DEBUG_ERROR, "Unloading driver at 0x%11p\n", (VOID *)(UINTN) ImageContext->ImageAddress)); + } +} diff --git a/Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.inf b/Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.inf new file mode 100644 index 000000000000..2cfc51b0578f --- /dev/null +++ b/Platform/Microsoft/Library/LauterbachPeCoffExtraActionLib/LauterbachPeCoffExtraActionLib.inf @@ -0,0 +1,41 @@ +#/** @file +# PeCoff extra action libary for DXE phase that run Unix emulator. +# +# Lib to provide memory journal status code reporting Routines +# Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR> +# Portions copyright (c) 2010, Apple Inc. All rights reserved.<BR> +# Copyright (c) Microsoft Corporation. All rights reserved.<BR> +# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = LauterbachPeCoffExtraActionLib + FILE_GUID = F5D296F5-C546-431F-8CAC-3E91043B452D + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = PeCoffExtraActionLib + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = ARM +# + +[Sources.common] + LauterbachPeCoffExtraActionLib.c + +[Packages] + MdePkg/MdePkg.dec + +[LibraryClasses] + DebugLib -- 2.16.2.gvfs.1.33.gf5370f1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
