From: "gaoliming" <gaoliming@byosoft.com.cn>
To: "'Chao Li'" <lichao@loongson.cn>, <devel@edk2.groups.io>
Cc: "'Bob Feng'" <bob.c.feng@intel.com>,
"'Yuwei Chen'" <yuwei.chen@intel.com>,
"'Dongyan Qian'" <qiandongyan@loongson.cn>,
"'Baoqi Zhang'" <zhangbaoqi@loongson.cn>,
"'Yang Zhou'" <zhouyang@loongson.cn>,
"'Xiaotian Wu'" <wuxiaotian@loongson.cn>
Subject: 回复: [PATCH v2 15/34] BaseTools: BaseTools changes for LoongArch platform.
Date: Thu, 15 Sep 2022 14:27:33 +0800 [thread overview]
Message-ID: <003901d8c8cc$3d40cc50$b7c264f0$@byosoft.com.cn> (raw)
In-Reply-To: <20220914094019.3696219-1-lichao@loongson.cn>
Chao:
This change is for BaseTools C tools . The commit message can be
BaseTools: Update GenFw/GenFv to support LoongArch platform.
The code change is good to me. Reviewed-by: Liming Gao <gaoliming@byosoft.
com.cn>
Thanks
Liming
> -----邮件原件-----
> 发件人: Chao Li <lichao@loongson.cn>
> 发送时间: 2022年9月14日 17:40
> 收件人: devel@edk2.groups.io
> 抄送: Bob Feng <bob.c.feng@intel.com>; Liming Gao
> <gaoliming@byosoft.com.cn>; Yuwei Chen <yuwei.chen@intel.com>;
> Dongyan Qian <qiandongyan@loongson.cn>; Baoqi Zhang
> <zhangbaoqi@loongson.cn>; Yang Zhou <zhouyang@loongson.cn>; Xiaotian
> Wu <wuxiaotian@loongson.cn>
> 主题: [PATCH v2 15/34] BaseTools: BaseTools changes for LoongArch
> platform.
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053
>
> C code changes for building EDK2 LoongArch platform.
>
> For definitions of PE/COFF and LOONGARCH relocation types, see the
> "Machine Types" and "Basic Relocation Types" sections of this URL for
> LOONGARCH values:
> https://docs.microsoft.com/en-us/windows/win32/debug/pe-format
>
> Cc: Bob Feng <bob.c.feng@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Yuwei Chen <yuwei.chen@intel.com>
>
> Signed-off-by: Chao Li <lichao@loongson.cn>
> Co-authored-by: Dongyan Qian <qiandongyan@loongson.cn>
> Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
> Co-authored-by: Yang Zhou <zhouyang@loongson.cn>
> Co-authored-by: Xiaotian Wu <wuxiaotian@loongson.cn>
> ---
> BaseTools/Source/C/Common/BasePeCoff.c | 15 +-
> BaseTools/Source/C/Common/PeCoffLoaderEx.c | 79 +++++
> BaseTools/Source/C/GenFv/GenFvInternalLib.c | 125 +++++++-
> BaseTools/Source/C/GenFw/Elf64Convert.c | 293
> +++++++++++++++++-
> BaseTools/Source/C/GenFw/elf_common.h | 94 ++++++
> .../C/Include/IndustryStandard/PeImage.h | 57 ++--
> BaseTools/Source/C/Makefiles/header.makefile | 6 +
> 7 files changed, 636 insertions(+), 33 deletions(-)
>
> diff --git a/BaseTools/Source/C/Common/BasePeCoff.c
> b/BaseTools/Source/C/Common/BasePeCoff.c
> index 62fbb2985c..30400d1341 100644
> --- a/BaseTools/Source/C/Common/BasePeCoff.c
> +++ b/BaseTools/Source/C/Common/BasePeCoff.c
> @@ -5,6 +5,7 @@
> Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
>
> Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
>
> Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP.
All
> rights reserved.<BR>
>
> +Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All
> rights reserved.<BR>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
> **/
>
> @@ -68,6 +69,14 @@ PeCoffLoaderRelocateRiscVImage (
> IN UINT64 Adjust
>
> );
>
>
>
> +RETURN_STATUS
>
> +PeCoffLoaderRelocateLoongArch64Image (
>
> + IN UINT16 *Reloc,
>
> + IN OUT CHAR8 *Fixup,
>
> + IN OUT CHAR8 **FixupData,
>
> + IN UINT64 Adjust
>
> + );
>
> +
>
> STATIC
>
> RETURN_STATUS
>
> PeCoffLoaderGetPeHeader (
>
> @@ -184,7 +193,8 @@ Returns:
> ImageContext->Machine != EFI_IMAGE_MACHINE_ARMT && \
>
> ImageContext->Machine != EFI_IMAGE_MACHINE_EBC && \
>
> ImageContext->Machine != EFI_IMAGE_MACHINE_AARCH64 && \
>
> - ImageContext->Machine != EFI_IMAGE_MACHINE_RISCV64) {
>
> + ImageContext->Machine != EFI_IMAGE_MACHINE_RISCV64 && \
>
> + ImageContext->Machine != EFI_IMAGE_MACHINE_LOONGARCH64)
> {
>
> if (ImageContext->Machine == IMAGE_FILE_MACHINE_ARM) {
>
> //
>
> // There are two types of ARM images. Pure ARM and ARM/Thumb.
>
> @@ -815,6 +825,9 @@ Returns:
> case EFI_IMAGE_MACHINE_RISCV64:
>
> Status = PeCoffLoaderRelocateRiscVImage (Reloc, Fixup,
> &FixupData, Adjust);
>
> break;
>
> + case EFI_IMAGE_MACHINE_LOONGARCH64:
>
> + Status = PeCoffLoaderRelocateLoongArch64Image (Reloc, Fixup,
> &FixupData, Adjust);
>
> + break;
>
> default:
>
> Status = RETURN_UNSUPPORTED;
>
> break;
>
> diff --git a/BaseTools/Source/C/Common/PeCoffLoaderEx.c
> b/BaseTools/Source/C/Common/PeCoffLoaderEx.c
> index 799f282970..2cc428d733 100644
> --- a/BaseTools/Source/C/Common/PeCoffLoaderEx.c
> +++ b/BaseTools/Source/C/Common/PeCoffLoaderEx.c
> @@ -4,6 +4,7 @@ IA32 and X64 Specific relocation fixups
> Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
>
> Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
>
> Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
>
> +Copyright (c) 2022, Loongson Technology Corporation Limited. All rights
> reserved.<BR>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
> --*/
>
> @@ -332,3 +333,81 @@ PeCoffLoaderRelocateArmImage (
>
>
> return RETURN_SUCCESS;
>
> }
>
> +
>
> +/**
>
> + Performs a LoongArch specific relocation fixup.
>
> +
>
> + @param[in] Reloc Pointer to the relocation record.
>
> + @param[in, out] Fixup Pointer to the address to fix up.
>
> + @param[in, out] FixupData Pointer to a buffer to log the fixups.
>
> + @param[in] Adjust The offset to adjust the fixup.
>
> +
>
> + @return Status code.
>
> +**/
>
> +RETURN_STATUS
>
> +PeCoffLoaderRelocateLoongArch64Image (
>
> + IN UINT16 *Reloc,
>
> + IN OUT CHAR8 *Fixup,
>
> + IN OUT CHAR8 **FixupData,
>
> + IN UINT64 Adjust
>
> + )
>
> +{
>
> + UINT8 RelocType;
>
> + UINT64 Value;
>
> + UINT64 Tmp1;
>
> + UINT64 Tmp2;
>
> +
>
> + RelocType = ((*Reloc) >> 12);
>
> + Value = 0;
>
> + Tmp1 = 0;
>
> + Tmp2 = 0;
>
> +
>
> + switch (RelocType) {
>
> + case EFI_IMAGE_REL_BASED_LOONGARCH64_MARK_LA:
>
> + // The next four instructions are used to load a 64 bit address,
> relocate all of them
>
> + Value = (*(UINT32 *)Fixup & 0x1ffffe0) << 7 | // lu12i.w
> 20bits from bit5
>
> + (*((UINT32 *)Fixup + 1) & 0x3ffc00) >> 10; // ori
> 12bits from bit10
>
> + Tmp1 = *((UINT32 *)Fixup + 2) & 0x1ffffe0; // lu32i.d
> 20bits from bit5
>
> + Tmp2 = *((UINT32 *)Fixup + 3) & 0x3ffc00; // lu52i.d
> 12bits from bit10
>
> + Value = Value | (Tmp1 << 27) | (Tmp2 << 42);
>
> + Value += Adjust;
>
> +
>
> + *(UINT32 *)Fixup = (*(UINT32 *)Fixup & ~0x1ffffe0) | (((Value >>
12)
> & 0xfffff) << 5);
>
> + if (*FixupData != NULL) {
>
> + *FixupData = ALIGN_POINTER (*FixupData, sizeof
> (UINT32));
>
> + *(UINT32 *)(*FixupData) = *(UINT32 *)Fixup;
>
> + *FixupData = *FixupData + sizeof (UINT32);
>
> + }
>
> +
>
> + Fixup += sizeof (UINT32);
>
> + *(UINT32 *)Fixup = (*(UINT32 *)Fixup & ~0x3ffc00) | ((Value &
0xfff)
> << 10);
>
> + if (*FixupData != NULL) {
>
> + *FixupData = ALIGN_POINTER (*FixupData, sizeof
> (UINT32));
>
> + *(UINT32 *)(*FixupData) = *(UINT32 *)Fixup;
>
> + *FixupData = *FixupData + sizeof (UINT32);
>
> + }
>
> +
>
> + Fixup += sizeof (UINT32);
>
> + *(UINT32 *)Fixup = (*(UINT32 *)Fixup & ~0x1ffffe0) | (((Value >>
32)
> & 0xfffff) << 5);
>
> + if (*FixupData != NULL) {
>
> + *FixupData = ALIGN_POINTER (*FixupData, sizeof
> (UINT32));
>
> + *(UINT32 *)(*FixupData) = *(UINT32 *)Fixup;
>
> + *FixupData = *FixupData + sizeof (UINT32);
>
> + }
>
> +
>
> + Fixup += sizeof (UINT32);
>
> + *(UINT32 *)Fixup = (*(UINT32 *)Fixup & ~0x3ffc00) | (((Value >> 52)
> & 0xfff) << 10);
>
> + if (*FixupData != NULL) {
>
> + *FixupData = ALIGN_POINTER (*FixupData, sizeof
> (UINT32));
>
> + *(UINT32 *)(*FixupData) = *(UINT32 *)Fixup;
>
> + *FixupData = *FixupData + sizeof (UINT32);
>
> + }
>
> +
>
> + break;
>
> + default:
>
> + Error (NULL, 0, 3000, "", "PeCoffLoaderRelocateLoongArch64Image:
> Fixup[0x%x] Adjust[0x%llx] *Reloc[0x%x], type[0x%x].", *(UINT32 *)Fixup,
> Adjust, *Reloc, RelocType);
>
> + return RETURN_UNSUPPORTED;
>
> + }
>
> +
>
> + return RETURN_SUCCESS;
>
> +}
>
> diff --git a/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> index d650a527a5..575b99b6ad 100644
> --- a/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> +++ b/BaseTools/Source/C/GenFv/GenFvInternalLib.c
> @@ -5,6 +5,7 @@ Copyright (c) 2004 - 2018, Intel Corporation. All rights
> reserved.<BR>
> Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
>
> Portions Copyright (c) 2016 HP Development Company, L.P.<BR>
>
> Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP.
All
> rights reserved.<BR>
>
> +Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All
> rights reserved.<BR>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
> **/
>
> @@ -57,6 +58,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
> BOOLEAN mArm = FALSE;
>
> BOOLEAN mRiscV = FALSE;
>
> +BOOLEAN mLoongArch = FALSE;
>
> STATIC UINT32 MaxFfsAlignment = 0;
>
> BOOLEAN VtfFileFlag = FALSE;
>
>
>
> @@ -2416,6 +2418,98 @@ Returns:
> return EFI_SUCCESS;
>
> }
>
>
>
> +EFI_STATUS
>
> +UpdateLoongArchResetVectorIfNeeded (
>
> + IN MEMORY_FILE *FvImage,
>
> + IN FV_INFO *FvInfo
>
> + )
>
> +/*++
>
> +
>
> +Routine Description:
>
> + This parses the FV looking for SEC and patches that address into the
>
> + beginning of the FV header.
>
> +
>
> + For LoongArch ISA, the reset vector is at 0x1c000000.
>
> +
>
> + We relocate it to SecCoreEntry and copy the ResetVector code to the
>
> + beginning of the FV.
>
> +
>
> +Arguments:
>
> + FvImage Memory file for the FV memory image
>
> + FvInfo Information read from INF file.
>
> +
>
> +Returns:
>
> +
>
> + EFI_SUCCESS Function Completed successfully.
>
> + EFI_ABORTED Error encountered.
>
> + EFI_INVALID_PARAMETER A required parameter was NULL.
>
> + EFI_NOT_FOUND PEI Core file not found.
>
> +
>
> +--*/
>
> +{
>
> + EFI_STATUS Status;
>
> + EFI_FILE_SECTION_POINTER SecPe32;
>
> + BOOLEAN UpdateVectorSec = FALSE;
>
> + UINT16 MachineType = 0;
>
> + EFI_PHYSICAL_ADDRESS SecCoreEntryAddress = 0;
>
> +
>
> + //
>
> + // Verify input parameters
>
> + //
>
> + if (FvImage == NULL || FvInfo == NULL) {
>
> + return EFI_INVALID_PARAMETER;
>
> + }
>
> +
>
> + //
>
> + // Locate an SEC Core instance and if found extract the machine type
and
> entry point address
>
> + //
>
> + Status = FindCorePeSection(FvImage->FileImage, FvInfo->Size,
> EFI_FV_FILETYPE_SECURITY_CORE, &SecPe32);
>
> + if (!EFI_ERROR(Status)) {
>
> +
>
> + Status = GetCoreMachineType(SecPe32, &MachineType);
>
> + if (EFI_ERROR(Status)) {
>
> + Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 machine
type
> for SEC Core.");
>
> + return EFI_ABORTED;
>
> + }
>
> +
>
> + Status = GetCoreEntryPointAddress(FvImage->FileImage, FvInfo,
> SecPe32, &SecCoreEntryAddress);
>
> + if (EFI_ERROR(Status)) {
>
> + Error(NULL, 0, 3000, "Invalid", "Could not get the PE32 entry point
> address for SEC Core.");
>
> + return EFI_ABORTED;
>
> + }
>
> +
>
> + UpdateVectorSec = TRUE;
>
> + }
>
> +
>
> + if (!UpdateVectorSec)
>
> + return EFI_SUCCESS;
>
> +
>
> + if (MachineType == EFI_IMAGE_MACHINE_LOONGARCH64) {
>
> + UINT32 ResetVector[1];
>
> +
>
> + memset(ResetVector, 0, sizeof (ResetVector));
>
> +
>
> + /* if we found an SEC core entry point then generate a branch
> instruction */
>
> + if (UpdateVectorSec) {
>
> + VerboseMsg("UpdateLoongArchResetVectorIfNeeded updating
> LOONGARCH64 SEC vector");
>
> +
>
> + ResetVector[0] = ((SecCoreEntryAddress - FvInfo->BaseAddress) &
> 0x3FFFFFF) >> 2;
>
> + ResetVector[0] = ((ResetVector[0] & 0x0FFFF) << 10) |
> ((ResetVector[0] >> 16) & 0x3FF);
>
> + ResetVector[0] |= 0x54000000; /* bl offset */
>
> + }
>
> +
>
> + //
>
> + // Copy to the beginning of the FV
>
> + //
>
> + memcpy(FvImage->FileImage, ResetVector, sizeof (ResetVector));
>
> + } else {
>
> + Error(NULL, 0, 3000, "Invalid", "Unknown machine type");
>
> + return EFI_ABORTED;
>
> + }
>
> +
>
> + return EFI_SUCCESS;
>
> +}
>
> +
>
> EFI_STATUS
>
> GetPe32Info (
>
> IN UINT8 *Pe32,
>
> @@ -2509,7 +2603,7 @@ Returns:
> //
>
> if ((*MachineType != EFI_IMAGE_MACHINE_IA32) &&
> (*MachineType != EFI_IMAGE_MACHINE_X64) && (*MachineType !=
> EFI_IMAGE_MACHINE_EBC) &&
>
> (*MachineType != EFI_IMAGE_MACHINE_ARMT) &&
> (*MachineType != EFI_IMAGE_MACHINE_AARCH64) &&
>
> - (*MachineType != EFI_IMAGE_MACHINE_RISCV64)) {
>
> + (*MachineType != EFI_IMAGE_MACHINE_RISCV64) &&
> (*MachineType != EFI_IMAGE_MACHINE_LOONGARCH64)) {
>
> Error (NULL, 0, 3000, "Invalid", "Unrecognized machine type in the
PE32
> file.");
>
> return EFI_UNSUPPORTED;
>
> }
>
> @@ -2953,7 +3047,7 @@ Returns:
> goto Finish;
>
> }
>
>
>
> - if (!mArm && !mRiscV) {
>
> + if (!mArm && !mRiscV && !mLoongArch) {
>
> //
>
> // Update reset vector (SALE_ENTRY for IPF)
>
> // Now for IA32 and IA64 platform, the fv which has bsf file must
> have the
>
> @@ -3004,6 +3098,19 @@ Returns:
> FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader,
> FvHeader->HeaderLength / sizeof (UINT16));
>
> }
>
>
>
> + if (mLoongArch) {
>
> + Status = UpdateLoongArchResetVectorIfNeeded (&FvImageMemoryFile,
> &mFvDataInfo);
>
> + if (EFI_ERROR (Status)) {
>
> + Error (NULL, 0, 3000, "Invalid", "Could not update the reset
vector.");
>
> + goto Finish;
>
> + }
>
> + //
>
> + // Update Checksum for FvHeader
>
> + //
>
> + FvHeader->Checksum = 0;
>
> + FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader,
> FvHeader->HeaderLength / sizeof (UINT16));
>
> + }
>
> +
>
> //
>
> // Update FV Alignment attribute to the largest alignment of all the
FFS
> files in the FV
>
> //
>
> @@ -3450,6 +3557,12 @@ Returns:
> VerboseMsg("Located ARM/AArch64 SEC/PEI core in child FV");
>
> mArm = TRUE;
>
> }
>
> +
>
> + // Machine type is LOONGARCH64, set a flag so LoongArch64 reset
> vector processed.
>
> + if ((MachineType == EFI_IMAGE_MACHINE_LOONGARCH64)) {
>
> + VerboseMsg("Located LoongArch64 SEC core in child FV");
>
> + mLoongArch = TRUE;
>
> + }
>
> }
>
>
>
> //
>
> @@ -3608,6 +3721,10 @@ Returns:
> mRiscV = TRUE;
>
> }
>
>
>
> + if ( (ImageContext.Machine == EFI_IMAGE_MACHINE_LOONGARCH64) )
> {
>
> + mLoongArch = TRUE;
>
> + }
>
> +
>
> //
>
> // Keep Image Context for PE image in FV
>
> //
>
> @@ -3885,6 +4002,10 @@ Returns:
> mArm = TRUE;
>
> }
>
>
>
> + if ( (ImageContext.Machine == EFI_IMAGE_MACHINE_LOONGARCH64) )
> {
>
> + mLoongArch = TRUE;
>
> + }
>
> +
>
> //
>
> // Keep Image Context for TE image in FV
>
> //
>
> diff --git a/BaseTools/Source/C/GenFw/Elf64Convert.c
> b/BaseTools/Source/C/GenFw/Elf64Convert.c
> index ca3c8f8bee..ede2f0ef90 100644
> --- a/BaseTools/Source/C/GenFw/Elf64Convert.c
> +++ b/BaseTools/Source/C/GenFw/Elf64Convert.c
> @@ -4,6 +4,7 @@ Elf64 convert solution
> Copyright (c) 2010 - 2021, Intel Corporation. All rights reserved.<BR>
>
> Portions copyright (c) 2013-2022, ARM Ltd. All rights reserved.<BR>
>
> Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP.
All
> rights reserved.<BR>
>
> +Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All
> rights reserved.<BR>
>
>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
> @@ -177,7 +178,7 @@ InitializeElf64 (
> Error (NULL, 0, 3000, "Unsupported", "ELF e_type not ET_EXEC or
> ET_DYN");
>
> return FALSE;
>
> }
>
> - if (!((mEhdr->e_machine == EM_X86_64) || (mEhdr->e_machine ==
> EM_AARCH64) || (mEhdr->e_machine == EM_RISCV64))) {
>
> + if (!((mEhdr->e_machine == EM_X86_64) || (mEhdr->e_machine ==
> EM_AARCH64) || (mEhdr->e_machine == EM_RISCV64) ||
> (mEhdr->e_machine == EM_LOONGARCH))) {
>
> Warning (NULL, 0, 3000, "Unsupported", "ELF e_machine is not Elf64
> machine.");
>
> }
>
> if (mEhdr->e_version != EV_CURRENT) {
>
> @@ -799,6 +800,7 @@ ScanSections64 (
> case EM_X86_64:
>
> case EM_AARCH64:
>
> case EM_RISCV64:
>
> + case EM_LOONGARCH:
>
> mCoffOffset += sizeof (EFI_IMAGE_NT_HEADERS64);
>
> break;
>
> default:
>
> @@ -1088,6 +1090,10 @@ ScanSections64 (
> NtHdr->Pe32Plus.FileHeader.Machine =
> EFI_IMAGE_MACHINE_RISCV64;
>
> NtHdr->Pe32Plus.OptionalHeader.Magic =
> EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
>
> break;
>
> + case EM_LOONGARCH:
>
> + NtHdr->Pe32Plus.FileHeader.Machine =
> EFI_IMAGE_MACHINE_LOONGARCH64;
>
> + NtHdr->Pe32Plus.OptionalHeader.Magic =
> EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
>
> + break;
>
>
>
> default:
>
> VerboseMsg ("%s unknown e_machine type. Assume X64",
> (UINTN)mEhdr->e_machine);
>
> @@ -1333,10 +1339,10 @@ WriteSections64 (
> }
>
>
>
> //
>
> - // Skip error on EM_RISCV64 becasue no symble name is built
>
> - // from RISC-V toolchain.
>
> + // Skip error on EM_RISCV64 and EM_LOONGARCH because no
> symbol name is built
>
> + // from RISC-V and LoongArch toolchain.
>
> //
>
> - if (mEhdr->e_machine != EM_RISCV64) {
>
> + if ((mEhdr->e_machine != EM_RISCV64) &&
> (mEhdr->e_machine != EM_LOONGARCH)) {
>
> Error (NULL, 0, 3000, "Invalid",
>
> "%s: Bad definition for symbol '%s'@%#llx or
> unsupported symbol type. "
>
> "For example, absolute and undefined symbols are
> not supported.",
>
> @@ -1618,6 +1624,178 @@ WriteSections64 (
> // Write section for RISC-V 64 architecture.
>
> //
>
> WriteSectionRiscV64 (Rel, Targ, SymShdr, Sym);
>
> + } else if (mEhdr->e_machine == EM_LOONGARCH) {
>
> + switch (ELF_R_TYPE(Rel->r_info)) {
>
> + INT64 Offset;
>
> + INT32 Lo, Hi;
>
> +
>
> + case R_LARCH_SOP_PUSH_ABSOLUTE:
>
> + //
>
> + // Absolute relocation.
>
> + //
>
> + *(UINT64 *)Targ = *(UINT64 *)Targ - SymShdr->sh_addr +
> mCoffSectionsOffset[Sym->st_shndx];
>
> + break;
>
> +
>
> + case R_LARCH_MARK_LA:
>
> + case R_LARCH_64:
>
> + case R_LARCH_NONE:
>
> + case R_LARCH_32:
>
> + case R_LARCH_RELATIVE:
>
> + case R_LARCH_COPY:
>
> + case R_LARCH_JUMP_SLOT:
>
> + case R_LARCH_TLS_DTPMOD32:
>
> + case R_LARCH_TLS_DTPMOD64:
>
> + case R_LARCH_TLS_DTPREL32:
>
> + case R_LARCH_TLS_DTPREL64:
>
> + case R_LARCH_TLS_TPREL32:
>
> + case R_LARCH_TLS_TPREL64:
>
> + case R_LARCH_IRELATIVE:
>
> + case R_LARCH_MARK_PCREL:
>
> + case R_LARCH_SOP_PUSH_PCREL:
>
> + case R_LARCH_SOP_PUSH_DUP:
>
> + case R_LARCH_SOP_PUSH_GPREL:
>
> + case R_LARCH_SOP_PUSH_TLS_TPREL:
>
> + case R_LARCH_SOP_PUSH_TLS_GOT:
>
> + case R_LARCH_SOP_PUSH_TLS_GD:
>
> + case R_LARCH_SOP_PUSH_PLT_PCREL:
>
> + case R_LARCH_SOP_ASSERT:
>
> + case R_LARCH_SOP_NOT:
>
> + case R_LARCH_SOP_SUB:
>
> + case R_LARCH_SOP_SL:
>
> + case R_LARCH_SOP_SR:
>
> + case R_LARCH_SOP_ADD:
>
> + case R_LARCH_SOP_AND:
>
> + case R_LARCH_SOP_IF_ELSE:
>
> + case R_LARCH_SOP_POP_32_S_10_5:
>
> + case R_LARCH_SOP_POP_32_U_10_12:
>
> + case R_LARCH_SOP_POP_32_S_10_12:
>
> + case R_LARCH_SOP_POP_32_S_10_16:
>
> + case R_LARCH_SOP_POP_32_S_10_16_S2:
>
> + case R_LARCH_SOP_POP_32_S_5_20:
>
> + case R_LARCH_SOP_POP_32_S_0_5_10_16_S2:
>
> + case R_LARCH_SOP_POP_32_S_0_10_10_16_S2:
>
> + case R_LARCH_SOP_POP_32_U:
>
> + case R_LARCH_ADD8:
>
> + case R_LARCH_ADD16:
>
> + case R_LARCH_ADD24:
>
> + case R_LARCH_ADD32:
>
> + case R_LARCH_ADD64:
>
> + case R_LARCH_SUB8:
>
> + case R_LARCH_SUB16:
>
> + case R_LARCH_SUB24:
>
> + case R_LARCH_SUB32:
>
> + case R_LARCH_SUB64:
>
> + case R_LARCH_GNU_VTINHERIT:
>
> + case R_LARCH_GNU_VTENTRY:
>
> + case R_LARCH_B16:
>
> + case R_LARCH_B21:
>
> + case R_LARCH_B26:
>
> + case R_LARCH_ABS_HI20:
>
> + case R_LARCH_ABS_LO12:
>
> + case R_LARCH_ABS64_LO20:
>
> + case R_LARCH_ABS64_HI12:
>
> + case R_LARCH_PCALA_LO12:
>
> + case R_LARCH_PCALA64_LO20:
>
> + case R_LARCH_PCALA64_HI12:
>
> + case R_LARCH_GOT_PC_LO12:
>
> + case R_LARCH_GOT64_PC_LO20:
>
> + case R_LARCH_GOT64_PC_HI12:
>
> + case R_LARCH_GOT64_HI20:
>
> + case R_LARCH_GOT64_LO12:
>
> + case R_LARCH_GOT64_LO20:
>
> + case R_LARCH_GOT64_HI12:
>
> + case R_LARCH_TLS_LE_HI20:
>
> + case R_LARCH_TLS_LE_LO12:
>
> + case R_LARCH_TLS_LE64_LO20:
>
> + case R_LARCH_TLS_LE64_HI12:
>
> + case R_LARCH_TLS_IE_PC_HI20:
>
> + case R_LARCH_TLS_IE_PC_LO12:
>
> + case R_LARCH_TLS_IE64_PC_LO20:
>
> + case R_LARCH_TLS_IE64_PC_HI12:
>
> + case R_LARCH_TLS_IE64_HI20:
>
> + case R_LARCH_TLS_IE64_LO12:
>
> + case R_LARCH_TLS_IE64_LO20:
>
> + case R_LARCH_TLS_IE64_HI12:
>
> + case R_LARCH_TLS_LD_PC_HI20:
>
> + case R_LARCH_TLS_LD64_HI20:
>
> + case R_LARCH_TLS_GD_PC_HI20:
>
> + case R_LARCH_TLS_GD64_HI20:
>
> + case R_LARCH_RELAX:
>
> + //
>
> + // These types are not used or do not require fixup.
>
> + //
>
> + break;
>
> +
>
> + case R_LARCH_GOT_PC_HI20:
>
> + Offset = Sym->st_value - (UINTN)(Targ - mCoffFile);
>
> + if (Offset < 0) {
>
> + Offset = (UINTN)(Targ - mCoffFile) - Sym->st_value;
>
> + Hi = (Offset / 0x1000) << 12;
>
> + Lo = (INT32)((Offset & 0xfff) << 20) >> 20;
>
> + if ((Lo < 0) && (Lo > -2048)) {
>
> + Hi += 0x1000;
>
> + Lo = ~(0x1000 - Lo) + 1;
>
> + }
>
> + Hi = ~Hi + 1;
>
> + Lo = ~Lo + 1;
>
> + } else {
>
> + Hi = (Offset / 0x1000) << 12;
>
> + Lo = (INT32)((Offset & 0xfff) << 20) >> 20;
>
> + if (Lo < 0) {
>
> + Hi += 0x1000;
>
> + Lo = ~(0x1000 - Lo) + 1;
>
> + }
>
> + }
>
> + // Re-encode the offset as an PCADD.D + ADDI.D(Convert
> LD.D) instruction
>
> + *(UINT32 *)Targ &= 0x1f;
>
> + *(UINT32 *)Targ |= 0x1c000000;
>
> + *(UINT32 *)Targ |= (((Hi >> 12) & 0xfffff) << 5);
>
> + *(UINT32 *)(Targ + 4) &= 0x3ff;
>
> + *(UINT32 *)(Targ + 4) |= 0x2c00000 | ((Lo & 0xfff) << 10);
>
> + break;
>
> +
>
> + //
>
> + // Attempt to convert instruction.
>
> + //
>
> + case R_LARCH_PCALA_HI20:
>
> + // Decode the PCALAU12I + ADDI.D instruction
>
> + Offset = ((INT32)((*(UINT32 *)Targ & 0x1ffffe0) << 7));
>
> + Offset += ((INT32)((*(UINT32 *)(Targ + 4) & 0x3ffc00) << 10)
>>
> 20);
>
> + //
>
> + // PCALA offset is relative to the previous page boundary,
>
> + // whereas PCADD offset is relative to the instruction
itself.
>
> + // So fix up the offset so it points to the page containing
>
> + // the symbol.
>
> + //
>
> + Offset -= (UINTN)(Targ - mCoffFile) & 0xfff;
>
> + if (Offset < 0) {
>
> + Offset = -Offset;
>
> + Hi = (Offset / 0x1000) << 12;
>
> + Lo = (INT32)((Offset & 0xfff) << 20) >> 20;
>
> + if ((Lo < 0) && (Lo > -2048)) {
>
> + Hi += 0x1000;
>
> + Lo = ~(0x1000 - Lo) + 1;
>
> + }
>
> + Hi = ~Hi + 1;
>
> + Lo = ~Lo + 1;
>
> + } else {
>
> + Hi = (Offset / 0x1000) << 12;
>
> + Lo = (INT32)((Offset & 0xfff) << 20) >> 20;
>
> + if (Lo < 0) {
>
> + Hi += 0x1000;
>
> + Lo = ~(0x1000 - Lo) + 1;
>
> + }
>
> + }
>
> + // Re-encode the offset as an PCADD.D + ADDI.D instruction
>
> + *(UINT32 *)Targ &= 0x1f;
>
> + *(UINT32 *)Targ |= 0x1c000000;
>
> + *(UINT32 *)Targ |= (((Hi >> 12) & 0xfffff) << 5);
>
> + *(UINT32 *)(Targ + 4) &= 0xffc003ff;
>
> + *(UINT32 *)(Targ + 4) |= (Lo & 0xfff) << 10;
>
> + break;
>
> + default:
>
> + Error (NULL, 0, 3000, "Invalid", "WriteSections64(): %s
> unsupported ELF EM_LOONGARCH relocation 0x%x.", mInImageName,
> (unsigned) ELF64_R_TYPE(Rel->r_info));
>
> + }
>
> } else {
>
> Error (NULL, 0, 3000, "Invalid", "Not a supported machine
> type");
>
> }
>
> @@ -1850,6 +2028,113 @@ WriteRelocations64 (
> default:
>
> Error (NULL, 0, 3000, "Invalid", "WriteRelocations64(): %s
> unsupported ELF EM_RISCV64 relocation 0x%x.", mInImageName, (unsigned)
> ELF_R_TYPE(Rel->r_info));
>
> }
>
> + } else if (mEhdr->e_machine == EM_LOONGARCH) {
>
> + switch (ELF_R_TYPE(Rel->r_info)) {
>
> + case R_LARCH_MARK_LA:
>
> + CoffAddFixup(
>
> + (UINT32) ((UINT64)
> mCoffSectionsOffset[RelShdr->sh_info]
>
> + + (Rel->r_offset - SecShdr->sh_addr)),
>
> + EFI_IMAGE_REL_BASED_LOONGARCH64_MARK_LA);
>
> + break;
>
> + case R_LARCH_64:
>
> + CoffAddFixup(
>
> + (UINT32) ((UINT64)
> mCoffSectionsOffset[RelShdr->sh_info]
>
> + + (Rel->r_offset - SecShdr->sh_addr)),
>
> + EFI_IMAGE_REL_BASED_DIR64);
>
> + break;
>
> + case R_LARCH_NONE:
>
> + case R_LARCH_32:
>
> + case R_LARCH_RELATIVE:
>
> + case R_LARCH_COPY:
>
> + case R_LARCH_JUMP_SLOT:
>
> + case R_LARCH_TLS_DTPMOD32:
>
> + case R_LARCH_TLS_DTPMOD64:
>
> + case R_LARCH_TLS_DTPREL32:
>
> + case R_LARCH_TLS_DTPREL64:
>
> + case R_LARCH_TLS_TPREL32:
>
> + case R_LARCH_TLS_TPREL64:
>
> + case R_LARCH_IRELATIVE:
>
> + case R_LARCH_MARK_PCREL:
>
> + case R_LARCH_SOP_PUSH_PCREL:
>
> + case R_LARCH_SOP_PUSH_ABSOLUTE:
>
> + case R_LARCH_SOP_PUSH_DUP:
>
> + case R_LARCH_SOP_PUSH_GPREL:
>
> + case R_LARCH_SOP_PUSH_TLS_TPREL:
>
> + case R_LARCH_SOP_PUSH_TLS_GOT:
>
> + case R_LARCH_SOP_PUSH_TLS_GD:
>
> + case R_LARCH_SOP_PUSH_PLT_PCREL:
>
> + case R_LARCH_SOP_ASSERT:
>
> + case R_LARCH_SOP_NOT:
>
> + case R_LARCH_SOP_SUB:
>
> + case R_LARCH_SOP_SL:
>
> + case R_LARCH_SOP_SR:
>
> + case R_LARCH_SOP_ADD:
>
> + case R_LARCH_SOP_AND:
>
> + case R_LARCH_SOP_IF_ELSE:
>
> + case R_LARCH_SOP_POP_32_S_10_5:
>
> + case R_LARCH_SOP_POP_32_U_10_12:
>
> + case R_LARCH_SOP_POP_32_S_10_12:
>
> + case R_LARCH_SOP_POP_32_S_10_16:
>
> + case R_LARCH_SOP_POP_32_S_10_16_S2:
>
> + case R_LARCH_SOP_POP_32_S_5_20:
>
> + case R_LARCH_SOP_POP_32_S_0_5_10_16_S2:
>
> + case R_LARCH_SOP_POP_32_S_0_10_10_16_S2:
>
> + case R_LARCH_SOP_POP_32_U:
>
> + case R_LARCH_ADD8:
>
> + case R_LARCH_ADD16:
>
> + case R_LARCH_ADD24:
>
> + case R_LARCH_ADD32:
>
> + case R_LARCH_ADD64:
>
> + case R_LARCH_SUB8:
>
> + case R_LARCH_SUB16:
>
> + case R_LARCH_SUB24:
>
> + case R_LARCH_SUB32:
>
> + case R_LARCH_SUB64:
>
> + case R_LARCH_GNU_VTINHERIT:
>
> + case R_LARCH_GNU_VTENTRY:
>
> + case R_LARCH_B16:
>
> + case R_LARCH_B21:
>
> + case R_LARCH_B26:
>
> + case R_LARCH_ABS_HI20:
>
> + case R_LARCH_ABS_LO12:
>
> + case R_LARCH_ABS64_LO20:
>
> + case R_LARCH_ABS64_HI12:
>
> + case R_LARCH_PCALA_HI20:
>
> + case R_LARCH_PCALA_LO12:
>
> + case R_LARCH_PCALA64_LO20:
>
> + case R_LARCH_PCALA64_HI12:
>
> + case R_LARCH_GOT_PC_HI20:
>
> + case R_LARCH_GOT_PC_LO12:
>
> + case R_LARCH_GOT64_PC_LO20:
>
> + case R_LARCH_GOT64_PC_HI12:
>
> + case R_LARCH_GOT64_HI20:
>
> + case R_LARCH_GOT64_LO12:
>
> + case R_LARCH_GOT64_LO20:
>
> + case R_LARCH_GOT64_HI12:
>
> + case R_LARCH_TLS_LE_HI20:
>
> + case R_LARCH_TLS_LE_LO12:
>
> + case R_LARCH_TLS_LE64_LO20:
>
> + case R_LARCH_TLS_LE64_HI12:
>
> + case R_LARCH_TLS_IE_PC_HI20:
>
> + case R_LARCH_TLS_IE_PC_LO12:
>
> + case R_LARCH_TLS_IE64_PC_LO20:
>
> + case R_LARCH_TLS_IE64_PC_HI12:
>
> + case R_LARCH_TLS_IE64_HI20:
>
> + case R_LARCH_TLS_IE64_LO12:
>
> + case R_LARCH_TLS_IE64_LO20:
>
> + case R_LARCH_TLS_IE64_HI12:
>
> + case R_LARCH_TLS_LD_PC_HI20:
>
> + case R_LARCH_TLS_LD64_HI20:
>
> + case R_LARCH_TLS_GD_PC_HI20:
>
> + case R_LARCH_TLS_GD64_HI20:
>
> + case R_LARCH_RELAX:
>
> + //
>
> + // These types are not used or do not require fixup in PE
> format files.
>
> + //
>
> + break;
>
> + default:
>
> + Error (NULL, 0, 3000, "Invalid",
> "WriteRelocations64(): %s unsupported ELF EM_LOONGARCH relocation
> 0x%x.", mInImageName, (unsigned) ELF64_R_TYPE(Rel->r_info));
>
> + }
>
> } else {
>
> Error (NULL, 0, 3000, "Not Supported", "This tool does not
> support relocations for ELF with e_machine %u (processor type).",
(unsigned)
> mEhdr->e_machine);
>
> }
>
> diff --git a/BaseTools/Source/C/GenFw/elf_common.h
> b/BaseTools/Source/C/GenFw/elf_common.h
> index b67f59e7a0..7b7fdeb329 100644
> --- a/BaseTools/Source/C/GenFw/elf_common.h
> +++ b/BaseTools/Source/C/GenFw/elf_common.h
> @@ -4,6 +4,7 @@ Ported ELF include files from FreeBSD
> Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
>
> Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
>
> Portion Copyright (c) 2020, Hewlett Packard Enterprise Development LP.
All
> rights reserved.<BR>
>
> +Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All
> rights reserved.<BR>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
>
>
> @@ -181,6 +182,7 @@ typedef struct {
> #define EM_AARCH64 183 /* ARM 64bit Architecture */
>
> #define EM_RISCV64 243 /* 64bit RISC-V Architecture */
>
> #define EM_RISCV 244 /* 32bit RISC-V Architecture */
>
> +#define EM_LOONGARCH 258 /* LoongArch Architecture */
>
>
>
> /* Non-standard or deprecated. */
>
> #define EM_486 6 /* Intel i486. */
>
> @@ -1042,4 +1044,96 @@ typedef struct {
> #define R_RISCV_SET8 54
>
> #define R_RISCV_SET16 55
>
> #define R_RISCV_SET32 56
>
> +
>
> +/*
>
> + * LoongArch relocation types
>
> + */
>
> +#define R_LARCH_NONE 0
>
> +#define R_LARCH_32 1
>
> +#define R_LARCH_64 2
>
> +#define R_LARCH_RELATIVE 3
>
> +#define R_LARCH_COPY 4
>
> +#define R_LARCH_JUMP_SLOT 5
>
> +#define R_LARCH_TLS_DTPMOD32 6
>
> +#define R_LARCH_TLS_DTPMOD64 7
>
> +#define R_LARCH_TLS_DTPREL32 8
>
> +#define R_LARCH_TLS_DTPREL64 9
>
> +#define R_LARCH_TLS_TPREL32 10
>
> +#define R_LARCH_TLS_TPREL64 11
>
> +#define R_LARCH_IRELATIVE 12
>
> +#define R_LARCH_MARK_LA 20
>
> +#define R_LARCH_MARK_PCREL 21
>
> +#define R_LARCH_SOP_PUSH_PCREL 22
>
> +#define R_LARCH_SOP_PUSH_ABSOLUTE 23
>
> +#define R_LARCH_SOP_PUSH_DUP 24
>
> +#define R_LARCH_SOP_PUSH_GPREL 25
>
> +#define R_LARCH_SOP_PUSH_TLS_TPREL 26
>
> +#define R_LARCH_SOP_PUSH_TLS_GOT 27
>
> +#define R_LARCH_SOP_PUSH_TLS_GD 28
>
> +#define R_LARCH_SOP_PUSH_PLT_PCREL 29
>
> +#define R_LARCH_SOP_ASSERT 30
>
> +#define R_LARCH_SOP_NOT 31
>
> +#define R_LARCH_SOP_SUB 32
>
> +#define R_LARCH_SOP_SL 33
>
> +#define R_LARCH_SOP_SR 34
>
> +#define R_LARCH_SOP_ADD 35
>
> +#define R_LARCH_SOP_AND 36
>
> +#define R_LARCH_SOP_IF_ELSE 37
>
> +#define R_LARCH_SOP_POP_32_S_10_5 38
>
> +#define R_LARCH_SOP_POP_32_U_10_12 39
>
> +#define R_LARCH_SOP_POP_32_S_10_12 40
>
> +#define R_LARCH_SOP_POP_32_S_10_16 41
>
> +#define R_LARCH_SOP_POP_32_S_10_16_S2 42
>
> +#define R_LARCH_SOP_POP_32_S_5_20 43
>
> +#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44
>
> +#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45
>
> +#define R_LARCH_SOP_POP_32_U 46
>
> +#define R_LARCH_ADD8 47
>
> +#define R_LARCH_ADD16 48
>
> +#define R_LARCH_ADD24 49
>
> +#define R_LARCH_ADD32 50
>
> +#define R_LARCH_ADD64 51
>
> +#define R_LARCH_SUB8 52
>
> +#define R_LARCH_SUB16 53
>
> +#define R_LARCH_SUB24 54
>
> +#define R_LARCH_SUB32 55
>
> +#define R_LARCH_SUB64 56
>
> +#define R_LARCH_GNU_VTINHERIT 57
>
> +#define R_LARCH_GNU_VTENTRY 58
>
> +#define R_LARCH_B16 64
>
> +#define R_LARCH_B21 65
>
> +#define R_LARCH_B26 66
>
> +#define R_LARCH_ABS_HI20 67
>
> +#define R_LARCH_ABS_LO12 68
>
> +#define R_LARCH_ABS64_LO20 69
>
> +#define R_LARCH_ABS64_HI12 70
>
> +#define R_LARCH_PCALA_HI20 71
>
> +#define R_LARCH_PCALA_LO12 72
>
> +#define R_LARCH_PCALA64_LO20 73
>
> +#define R_LARCH_PCALA64_HI12 74
>
> +#define R_LARCH_GOT_PC_HI20 75
>
> +#define R_LARCH_GOT_PC_LO12 76
>
> +#define R_LARCH_GOT64_PC_LO20 77
>
> +#define R_LARCH_GOT64_PC_HI12 78
>
> +#define R_LARCH_GOT64_HI20 79
>
> +#define R_LARCH_GOT64_LO12 80
>
> +#define R_LARCH_GOT64_LO20 81
>
> +#define R_LARCH_GOT64_HI12 82
>
> +#define R_LARCH_TLS_LE_HI20 83
>
> +#define R_LARCH_TLS_LE_LO12 84
>
> +#define R_LARCH_TLS_LE64_LO20 85
>
> +#define R_LARCH_TLS_LE64_HI12 86
>
> +#define R_LARCH_TLS_IE_PC_HI20 87
>
> +#define R_LARCH_TLS_IE_PC_LO12 88
>
> +#define R_LARCH_TLS_IE64_PC_LO20 89
>
> +#define R_LARCH_TLS_IE64_PC_HI12 90
>
> +#define R_LARCH_TLS_IE64_HI20 91
>
> +#define R_LARCH_TLS_IE64_LO12 92
>
> +#define R_LARCH_TLS_IE64_LO20 93
>
> +#define R_LARCH_TLS_IE64_HI12 94
>
> +#define R_LARCH_TLS_LD_PC_HI20 95
>
> +#define R_LARCH_TLS_LD64_HI20 96
>
> +#define R_LARCH_TLS_GD_PC_HI20 97
>
> +#define R_LARCH_TLS_GD64_HI20 98
>
> +#define R_LARCH_RELAX 99
>
> #endif /* !_SYS_ELF_COMMON_H_ */
>
> diff --git a/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
> b/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
> index 21c968e650..77ded3f611 100644
> --- a/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
> +++ b/BaseTools/Source/C/Include/IndustryStandard/PeImage.h
> @@ -7,6 +7,7 @@
> Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
>
> Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
>
> Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All
rights
> reserved.<BR>
>
> + Copyright (c) 2022, Loongson Technology Corporation Limited. All rights
> reserved.<BR>
>
>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
> @@ -36,23 +37,25 @@
> //
>
> // PE32+ Machine type for EFI images
>
> //
>
> -#define IMAGE_FILE_MACHINE_I386 0x014c
>
> -#define IMAGE_FILE_MACHINE_EBC 0x0EBC
>
> -#define IMAGE_FILE_MACHINE_X64 0x8664
>
> -#define IMAGE_FILE_MACHINE_ARM 0x01c0 // Thumb only
>
> -#define IMAGE_FILE_MACHINE_ARMT 0x01c2 // 32bit Mixed ARM
> and Thumb/Thumb 2 Little Endian
>
> -#define IMAGE_FILE_MACHINE_ARM64 0xAA64 // 64bit ARM
> Architecture, Little Endian
>
> -#define IMAGE_FILE_MACHINE_RISCV64 0x5064 // 64bit RISC-V ISA
>
> +#define IMAGE_FILE_MACHINE_I386 0x014c
>
> +#define IMAGE_FILE_MACHINE_EBC 0x0EBC
>
> +#define IMAGE_FILE_MACHINE_X64 0x8664
>
> +#define IMAGE_FILE_MACHINE_ARM 0x01c0 // Thumb only
>
> +#define IMAGE_FILE_MACHINE_ARMT 0x01c2 // 32bit Mixed
> ARM and Thumb/Thumb 2 Little Endian
>
> +#define IMAGE_FILE_MACHINE_ARM64 0xAA64 // 64bit ARM
> Architecture, Little Endian
>
> +#define IMAGE_FILE_MACHINE_RISCV64 0x5064 // 64bit RISC-V ISA
>
> +#define IMAGE_FILE_MACHINE_LOONGARCH64 0x6264 // 64bit
> LoongArch Architecture
>
>
>
> //
>
> // Support old names for backward compatible
>
> //
>
> -#define EFI_IMAGE_MACHINE_IA32 IMAGE_FILE_MACHINE_I386
>
> -#define EFI_IMAGE_MACHINE_EBC IMAGE_FILE_MACHINE_EBC
>
> -#define EFI_IMAGE_MACHINE_X64 IMAGE_FILE_MACHINE_X64
>
> -#define EFI_IMAGE_MACHINE_ARMT IMAGE_FILE_MACHINE_ARMT
>
> -#define EFI_IMAGE_MACHINE_AARCH64
> IMAGE_FILE_MACHINE_ARM64
>
> -#define EFI_IMAGE_MACHINE_RISCV64
> IMAGE_FILE_MACHINE_RISCV64
>
> +#define EFI_IMAGE_MACHINE_IA32 IMAGE_FILE_MACHINE_I386
>
> +#define EFI_IMAGE_MACHINE_EBC IMAGE_FILE_MACHINE_EBC
>
> +#define EFI_IMAGE_MACHINE_X64 IMAGE_FILE_MACHINE_X64
>
> +#define EFI_IMAGE_MACHINE_ARMT
> IMAGE_FILE_MACHINE_ARMT
>
> +#define EFI_IMAGE_MACHINE_AARCH64
> IMAGE_FILE_MACHINE_ARM64
>
> +#define EFI_IMAGE_MACHINE_RISCV64
> IMAGE_FILE_MACHINE_RISCV64
>
> +#define EFI_IMAGE_MACHINE_LOONGARCH64
> IMAGE_FILE_MACHINE_LOONGARCH64
>
>
>
> #define EFI_IMAGE_DOS_SIGNATURE 0x5A4D // MZ
>
> #define EFI_IMAGE_OS2_SIGNATURE 0x454E // NE
>
> @@ -500,19 +503,21 @@ typedef struct {
> //
>
> // Based relocation types.
>
> //
>
> -#define EFI_IMAGE_REL_BASED_ABSOLUTE 0
>
> -#define EFI_IMAGE_REL_BASED_HIGH 1
>
> -#define EFI_IMAGE_REL_BASED_LOW 2
>
> -#define EFI_IMAGE_REL_BASED_HIGHLOW 3
>
> -#define EFI_IMAGE_REL_BASED_HIGHADJ 4
>
> -#define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5
>
> -#define EFI_IMAGE_REL_BASED_ARM_MOV32A 5
>
> -#define EFI_IMAGE_REL_BASED_RISCV_HI20 5
>
> -#define EFI_IMAGE_REL_BASED_ARM_MOV32T 7
>
> -#define EFI_IMAGE_REL_BASED_RISCV_LOW12I 7
>
> -#define EFI_IMAGE_REL_BASED_RISCV_LOW12S 8
>
> -#define EFI_IMAGE_REL_BASED_IA64_IMM64 9
>
> -#define EFI_IMAGE_REL_BASED_DIR64 10
>
> +#define EFI_IMAGE_REL_BASED_ABSOLUTE 0
>
> +#define EFI_IMAGE_REL_BASED_HIGH 1
>
> +#define EFI_IMAGE_REL_BASED_LOW 2
>
> +#define EFI_IMAGE_REL_BASED_HIGHLOW 3
>
> +#define EFI_IMAGE_REL_BASED_HIGHADJ 4
>
> +#define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5
>
> +#define EFI_IMAGE_REL_BASED_ARM_MOV32A 5
>
> +#define EFI_IMAGE_REL_BASED_RISCV_HI20 5
>
> +#define EFI_IMAGE_REL_BASED_ARM_MOV32T 7
>
> +#define EFI_IMAGE_REL_BASED_RISCV_LOW12I 7
>
> +#define EFI_IMAGE_REL_BASED_RISCV_LOW12S 8
>
> +#define EFI_IMAGE_REL_BASED_LOONGARCH32_MARK_LA 8
>
> +#define EFI_IMAGE_REL_BASED_LOONGARCH64_MARK_LA 8
>
> +#define EFI_IMAGE_REL_BASED_IA64_IMM64 9
>
> +#define EFI_IMAGE_REL_BASED_DIR64 10
>
>
>
>
>
> ///
>
> diff --git a/BaseTools/Source/C/Makefiles/header.makefile
> b/BaseTools/Source/C/Makefiles/header.makefile
> index 0df728f327..4e88a4fbd8 100644
> --- a/BaseTools/Source/C/Makefiles/header.makefile
> +++ b/BaseTools/Source/C/Makefiles/header.makefile
> @@ -31,6 +31,9 @@ ifndef HOST_ARCH
> ifneq (,$(findstring riscv64,$(uname_m)))
>
> HOST_ARCH=RISCV64
>
> endif
>
> + ifneq (,$(findstring loongarch64,$(uname_m)))
>
> + HOST_ARCH=LOONGARCH64
>
> + endif
>
> ifndef HOST_ARCH
>
> $(info Could not detected HOST_ARCH from uname results)
>
> $(error HOST_ARCH is not defined!)
>
> @@ -70,6 +73,9 @@ ARCH_INCLUDE = -I $(MAKEROOT)/Include/AArch64/
> else ifeq ($(HOST_ARCH), RISCV64)
>
> ARCH_INCLUDE = -I $(MAKEROOT)/Include/RiscV64/
>
>
>
> +else ifeq ($(HOST_ARCH), LOONGARCH64)
>
> +ARCH_INCLUDE = -I $(MAKEROOT)/Include/LoongArch64/
>
> +
>
> else
>
> $(error Bad HOST_ARCH)
>
> endif
>
> --
> 2.27.0
>
next prev parent reply other threads:[~2022-09-15 6:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-14 9:40 [PATCH v2 15/34] BaseTools: BaseTools changes for LoongArch platform Chao Li
2022-09-15 6:27 ` gaoliming [this message]
2022-09-15 7:20 ` [edk2-devel] 回复: PATCH " Chao Li
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