xref: /foundation/graphic/graphic_3d/lume/LumeBinaryCompile/lumeassetcompiler/src/coff.h

/*
 * Copyright (C) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef __LUME_COFF__
#define __LUME_COFF__
#include <cstdint>
#define IMAGE_FILE_MACHINE_UNKNOWN 0
#define IMAGE_FILE_MACHINE_I386 0x014c
#define IMAGE_FILE_MACHINE_AMD64 0x8664
#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x40
#define IMAGE_SCN_ALIGN_4BYTES 0x300000
#define IMAGE_SCN_MEM_READ 0x40000000
#define IMAGE_SYM_TYPE_CHAR 0x2
#define IMAGE_SYM_DTYPE_ARRAY 0x3
#define IMAGE_SYM_CLASS_EXTERNAL 0x2
#pragma pack(push, 4)
typedef struct _IMAGE_FILE_HEADER {
    uint16_t Machine;
    uint16_t NumberOfSections;
    uint32_t TimeDateStamp;
    uint32_t PointerToSymbolTable;
    uint32_t NumberOfSymbols;
    uint16_t SizeOfOptionalHeader;
    uint16_t Characteristics;
} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;

typedef struct _IMAGE_SECTION_HEADER {
    uint8_t Name[8];
    union {
        uint32_t PhysicalAddress;
        uint32_t VirtualSize;
    } Misc;
    uint32_t VirtualAddress;
    uint32_t SizeOfRawData;
    uint32_t PointerToRawData;
    uint32_t PointerToRelocations;
    uint32_t PointerToLinenumbers;
    uint16_t NumberOfRelocations;
    uint16_t NumberOfLinenumbers;
    uint32_t Characteristics;
} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;
#pragma pack(pop)
#pragma pack(push, 2)
typedef struct _IMAGE_SYMBOL {
    union {
        uint8_t ShortName[8];
        struct {
            uint32_t Short;
            uint32_t Long;
        } Name;
        uint32_t LongName[2];
    } N;

    uint32_t Value;
    int16_t SectionNumber;
    uint16_t Type;
    uint8_t StorageClass;
    uint8_t NumberOfAuxSymbols;
} IMAGE_SYMBOL;
#pragma pack(pop)
#endif