X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBasePeCoffLib%2FPeCoffLoaderEx.c;fp=MdePkg%2FLibrary%2FBasePeCoffLib%2FPeCoffLoaderEx.c;h=987937b23fed8fbdf5f28eb0fd11d345886fc3ac;hb=2bfb60098f608dc32ff5d22b0fd087c1636b0881;hp=0000000000000000000000000000000000000000;hpb=66df25318672baf41db5b2d640020e61cca97a35;p=mirror_edk2.git diff --git a/MdePkg/Library/BasePeCoffLib/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/PeCoffLoaderEx.c new file mode 100644 index 0000000000..987937b23f --- /dev/null +++ b/MdePkg/Library/BasePeCoffLib/PeCoffLoaderEx.c @@ -0,0 +1,91 @@ +/** @file + Specific relocation fixups for none Itanium architecture. + + Copyright (c) 2006 - 2008, Intel Corporation
+ 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 "BasePeCoffLibInternals.h" + + +/** + Performs an IA-32 specific relocation fixup. + + @param Reloc Pointer to the relocation record. + @param Fixup Pointer to the address to fix up. + @param FixupData Pointer to a buffer to log the fixups. + @param Adjust The offset to adjust the fixup. + + @retval EFI_UNSUPPORTED Unsupported now. + +**/ +RETURN_STATUS +PeCoffLoaderRelocateImageEx ( + IN UINT16 *Reloc, + IN OUT CHAR8 *Fixup, + IN OUT CHAR8 **FixupData, + IN UINT64 Adjust + ) +{ + return RETURN_UNSUPPORTED; +} + +/** + Returns TRUE if the machine type of PE/COFF image is supported. Supported + does not mean the image can be executed it means the PE/COFF loader supports + loading and relocating of the image type. It's up to the caller to support + the entry point. + + This function implies the basic PE/COFF loader/relocator supports IA32, EBC, + & X64 images. Calling the entry point in a correct mannor is up to the + consumer of this library. + + @param Machine Machine type from the PE Header. + + @return TRUE if this PE/COFF loader can load the image + +**/ +BOOLEAN +PeCoffLoaderImageFormatSupported ( + IN UINT16 Machine + ) +{ + if ((Machine == EFI_IMAGE_MACHINE_IA32) || (Machine == EFI_IMAGE_MACHINE_X64) || + (Machine == EFI_IMAGE_MACHINE_EBC)) { + return TRUE; + } + + return FALSE; +} + +/** + Performs an Itanium-based specific re-relocation fixup and is a no-op on other + instruction sets. This is used to re-relocated the image into the EFI virtual + space for runtime calls. + + @param Reloc Pointer to the relocation record. + @param Fixup Pointer to the address to fix up. + @param FixupData Pointer to a buffer to log the fixups. + @param Adjust The offset to adjust the fixup. + + @return Always return UNSUPPORTED. + +**/ +RETURN_STATUS +PeHotRelocateImageEx ( + IN UINT16 *Reloc, + IN OUT CHAR8 *Fixup, + IN OUT CHAR8 **FixupData, + IN UINT64 Adjust + ) +{ + return RETURN_UNSUPPORTED; +} +