src/client/linux/minidump_writer/pe_structs.h

// Copyright 2022 Google LLC
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#ifndef CLIENT_LINUX_MINIDUMP_WRITER_PE_STRUCTS_H_
#define CLIENT_LINUX_MINIDUMP_WRITER_PE_STRUCTS_H_

#include <cstdint>

namespace google_breakpad {

typedef uint8_t BYTE;
typedef uint16_t WORD;
typedef uint32_t DWORD;
typedef uint64_t ULONGLONG;

#define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
#define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b

#define IMAGE_DEBUG_TYPE_CODEVIEW 2

#define IMAGE_DOS_SIGNATURE 0x5A4D     // MZ
#define IMAGE_NT_SIGNATURE 0x00004550  // PE00

#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16
#define IMAGE_DIRECTORY_ENTRY_DEBUG 6

typedef struct _IMAGE_DOS_HEADER {  // DOS .EXE header
  WORD e_magic;                     // Magic number
  WORD e_cblp;                      // Bytes on last page of file
  WORD e_cp;                        // Pages in file
  WORD e_crlc;                      // Relocations
  WORD e_cparhdr;                   // Size of header in paragraphs
  WORD e_minalloc;                  // Minimum extra paragraphs needed
  WORD e_maxalloc;                  // Maximum extra paragraphs needed
  WORD e_ss;                        // Initial (relative) SS value
  WORD e_sp;                        // Initial SP value
  WORD e_csum;                      // Checksum
  WORD e_ip;                        // Initial IP value
  WORD e_cs;                        // Initial (relative) CS value
  WORD e_lfarlc;                    // File address of relocation table
  WORD e_ovno;                      // Overlay number
  WORD e_res[4];                    // Reserved words
  WORD e_oemid;                     // OEM identifier (for e_oeminfo)
  WORD e_oeminfo;                   // OEM information; e_oemid specific
  WORD e_res2[10];                  // Reserved words
  DWORD e_lfanew;                   // File address of new exe header
} IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;

typedef struct _IMAGE_FILE_HEADER {
  WORD Machine;
  WORD NumberOfSections;
  DWORD TimeDateStamp;
  DWORD PointerToSymbolTable;
  DWORD NumberOfSymbols;
  WORD SizeOfOptionalHeader;
  WORD Characteristics;
} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;

typedef struct _IMAGE_DATA_DIRECTORY {
  DWORD VirtualAddress;
  DWORD Size;
} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;


typedef struct _IMAGE_DEBUG_DIRECTORY {
  DWORD Characteristics;
  DWORD TimeDateStamp;
  WORD MajorVersion;
  WORD MinorVersion;
  DWORD Type;
  DWORD SizeOfData;
  DWORD AddressOfRawData;
  DWORD PointerToRawData;
} IMAGE_DEBUG_DIRECTORY, *PIMAGE_DEBUG_DIRECTORY;

typedef struct _IMAGE_OPTIONAL_HEADER64 {
  //
  // Standard fields - Magic.
  //
  WORD Magic;
  BYTE MajorLinkerVersion;
  BYTE MinorLinkerVersion;
  DWORD SizeOfCode;
  DWORD SizeOfInitializedData;
  DWORD SizeOfUninitializedData;
  DWORD AddressOfEntryPoint;
  DWORD BaseOfCode;
  //
  // NT additional fields.
  //
  ULONGLONG ImageBase;
  DWORD SectionAlignment;
  DWORD FileAlignment;
  WORD MajorOperatingSystemVersion;
  WORD MinorOperatingSystemVersion;
  WORD MajorImageVersion;
  WORD MinorImageVersion;
  WORD MajorSubsystemVersion;
  WORD MinorSubsystemVersion;
  DWORD Win32VersionValue;
  DWORD SizeOfImage;
  DWORD SizeOfHeaders;
  DWORD CheckSum;
  WORD Subsystem;
  WORD DllCharacteristics;
  ULONGLONG SizeOfStackReserve;
  ULONGLONG SizeOfStackCommit;
  ULONGLONG SizeOfHeapReserve;
  ULONGLONG SizeOfHeapCommit;
  DWORD LoaderFlags;
  DWORD NumberOfRvaAndSizes;
  IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
} IMAGE_OPTIONAL_HEADER64, *PIMAGE_OPTIONAL_HEADER64;

typedef struct _IMAGE_OPTIONAL_HEADER {
  //
  // Standard fields.
  //
  WORD Magic;
  BYTE MajorLinkerVersion;
  BYTE MinorLinkerVersion;
  DWORD SizeOfCode;
  DWORD SizeOfInitializedData;
  DWORD SizeOfUninitializedData;
  DWORD AddressOfEntryPoint;
  DWORD BaseOfCode;
  DWORD BaseOfData;
  //
  // NT additional fields.
  //
  DWORD ImageBase;
  DWORD SectionAlignment;
  DWORD FileAlignment;
  WORD MajorOperatingSystemVersion;
  WORD MinorOperatingSystemVersion;
  WORD MajorImageVersion;
  WORD MinorImageVersion;
  WORD MajorSubsystemVersion;
  WORD MinorSubsystemVersion;
  DWORD Win32VersionValue;
  DWORD SizeOfImage;
  DWORD SizeOfHeaders;
  DWORD CheckSum;
  WORD Subsystem;
  WORD DllCharacteristics;
  DWORD SizeOfStackReserve;
  DWORD SizeOfStackCommit;
  DWORD SizeOfHeapReserve;
  DWORD SizeOfHeapCommit;
  DWORD LoaderFlags;
  DWORD NumberOfRvaAndSizes;
  IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];
} IMAGE_OPTIONAL_HEADER32, *PIMAGE_OPTIONAL_HEADER32;

typedef struct _IMAGE_NT_HEADERS64 {
  DWORD Signature;
  IMAGE_FILE_HEADER FileHeader;
  IMAGE_OPTIONAL_HEADER64 OptionalHeader;
} IMAGE_NT_HEADERS64, *PIMAGE_NT_HEADERS64;

typedef struct _IMAGE_NT_HEADERS32 {
  DWORD Signature;
  IMAGE_FILE_HEADER FileHeader;
  IMAGE_OPTIONAL_HEADER32 OptionalHeader;
} IMAGE_NT_HEADERS32, *PIMAGE_NT_HEADERS32;

typedef struct _IMAGE_NT_HEADERS {
  DWORD Signature;
  IMAGE_FILE_HEADER FileHeader;
  IMAGE_OPTIONAL_HEADER32 OptionalHeader;
} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;

#define IMAGE_SIZEOF_SHORT_NAME 8

typedef struct _IMAGE_SECTION_HEADER {
  BYTE Name[IMAGE_SIZEOF_SHORT_NAME];
  union {
    DWORD PhysicalAddress;
    DWORD VirtualSize;
  } Misc;
  DWORD VirtualAddress;
  DWORD SizeOfRawData;
  DWORD PointerToRawData;
  DWORD PointerToRelocations;
  DWORD PointerToLinenumbers;
  WORD NumberOfRelocations;
  WORD NumberOfLinenumbers;
  DWORD Characteristics;
} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;

typedef struct _RSDS_DEBUG_FORMAT {
  DWORD signature;
  BYTE guid[16];
  BYTE age[4];
  char pdbpath[1];
} RSDS_DEBUG_FORMAT, *PRSDS_DEBUG_FORMAT;

}  // namespace google_breakpad

#endif  // CLIENT_LINUX_MINIDUMP_WRITER_PE_STRUCTS_H_