diff options
Diffstat (limited to 'ArmPkg/Library/RvdPeCoffExtraActionLib')
| -rw-r--r-- | ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c | 150 | ||||
| -rw-r--r-- | ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf | 41 |
2 files changed, 191 insertions, 0 deletions
diff --git a/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c new file mode 100644 index 0000000000..071c510dde --- /dev/null +++ b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.c @@ -0,0 +1,150 @@ +/**@file
+
+Copyright (c) 2006 - 2009, Intel Corporation
+Portions copyright (c) 2008-2010 Apple Inc. All rights reserved.
+All rights reserved. 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/SemihostLib.h>
+#include <Library/PrintLib.h>
+
+/**
+ Append string to debugger script file, create file if needed.
+
+ This library can show up in mulitple places so we need to append the file every time we write to it.
+ For example Sec can use this to load the DXE core, and the DXE core would use this to load all the
+ other modules. So we have two instances of the library in the system.
+
+ @param Buffer Buffer to write to file.
+ @param Length Length of Buffer in bytes.
+**/
+VOID
+WriteStringToFile (
+ IN VOID *Buffer,
+ IN UINT32 Length
+ )
+{
+ // Working around and issue with the code that is commented out. For now send it to the console.
+ // You can copy the console into a file and source the file as a script and you get symbols.
+ // This gets you all the symbols except for SEC. To get SEC symbols you need to copy the
+ // debug print in the SEC into the debugger manually
+ SemihostWriteString (Buffer);
+/*
+ I'm currently having issues with this code crashing the debugger. Seems like it should work.
+
+ UINT32 SemihostHandle;
+ UINT32 SemihostMode = SEMIHOST_FILE_MODE_WRITE | SEMIHOST_FILE_MODE_BINARY | SEMIHOST_FILE_MODE_CREATE;
+
+ SemihostFileOpen ("c:\rvi_symbols.inc", SemihostMode, &SemihostHandle);
+ SemihostFileWrite (SemihostHandle, &Length, Buffer);
+ SemihostFileClose (SemihostHandle);
+ */
+}
+
+
+/**
+ 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
+ )
+{
+ CHAR8 *Ptr;
+ UINTN Index;
+ UINTN Len;
+
+ Ptr = AsciiStrStr (Name, "/cygdrive/");
+ if (Ptr == NULL) {
+ return Name;
+ }
+
+ Len = AsciiStrLen (Ptr);
+
+ // convert "/cygdrive" to spaces
+ for (Index = 0; Index < 9; Index++) {
+ Ptr[Index] = ' ';
+ }
+
+ // convert /c to c:
+ Ptr[9] = Ptr[10];
+ Ptr[10] = ':';
+
+ // switch path seperators
+ for (Index = 11; Index < Len; Index++) {
+ if (Ptr[Index] == '/') {
+ Ptr[Index] = '\\' ;
+ }
+ }
+
+ return Name;
+}
+
+
+/**
+ 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
+ )
+{
+ CHAR8 Buffer[256];
+
+ AsciiSPrint (Buffer, sizeof(Buffer), "load /a /ni /np %a &0x%08x\n", ImageContext->PdbPointer, (UINTN)(ImageContext->ImageAddress + ImageContext->SizeOfHeaders));
+ DeCygwinPathIfNeeded (&Buffer[16]);
+
+ WriteStringToFile (Buffer, AsciiStrSize (Buffer));
+}
+
+
+
+/**
+ 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
+ )
+{
+ CHAR8 Buffer[256];
+
+ AsciiSPrint (Buffer, sizeof(Buffer), "unload symbols_only %a", ImageContext->PdbPointer);
+ DeCygwinPathIfNeeded (Buffer);
+
+ WriteStringToFile (Buffer, AsciiStrSize (Buffer));
+}
diff --git a/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.inf new file mode 100644 index 0000000000..50eb57b2a9 --- /dev/null +++ b/ArmPkg/Library/RvdPeCoffExtraActionLib/RvdPeCoffExtraActionLib.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 +# Portiions copyright (c) 2010 Apple, Inc. All rights reserved. +# All rights reserved. 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 = RvdUnixPeCoffExtraActionLib + FILE_GUID = 5EDEB7E7-EA55-4E92-8216-335AC98A3B11 + 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] + RvdPeCoffExtraActionLib.c + +[Packages] + MdePkg/MdePkg.dec + ArmPkg/ArmPkg.dec + +[LibraryClasses] + DebugLib + SemihostLib |