include/coff/pe.h

   1 /* PE COFF header information */
   2
   3 #ifndef _PE_H
   4 #define _PE_H
   5
   6 /* NT specific file attributes.  */
   7 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001
   8 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002
   9 #define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004
  10 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008
  11 #define IMAGE_FILE_AGGRESSIVE_WS_TRIM        0x0010
  12 #define IMAGE_FILE_LARGE_ADDRESS_AWARE       0x0020
  13 #define IMAGE_FILE_16BIT_MACHINE             0x0040
  14 #define IMAGE_FILE_BYTES_REVERSED_LO         0x0080
  15 #define IMAGE_FILE_32BIT_MACHINE             0x0100
  16 #define IMAGE_FILE_DEBUG_STRIPPED            0x0200
  17 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP   0x0400
  18 #define IMAGE_FILE_SYSTEM                    0x1000
  19 #define IMAGE_FILE_DLL                       0x2000
  20 #define IMAGE_FILE_UP_SYSTEM_ONLY            0x4000
  21 #define IMAGE_FILE_BYTES_REVERSED_HI         0x8000
  22
  23 /* Additional flags to be set for section headers to allow the NT loader to
  24    read and write to the section data (to replace the addresses of data in
  25    dlls for one thing); also to execute the section in .text's case.  */
  26 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
  27 #define IMAGE_SCN_MEM_EXECUTE     0x20000000
  28 #define IMAGE_SCN_MEM_READ        0x40000000
  29 #define IMAGE_SCN_MEM_WRITE       0x80000000
  30
  31 /* Section characteristics added for ppc-nt.  */
  32
  33 #define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved. */
  34
  35 #define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code. */
  36 #define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data. */
  37 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data. */
  38
  39 #define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved. */
  40 #define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information. */
  41 #define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image. */
  42 #define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat. */
  43
  44 #define IMAGE_SCN_MEM_FARDATA                0x00008000
  45
  46 #define IMAGE_SCN_MEM_PURGEABLE              0x00020000
  47 #define IMAGE_SCN_MEM_16BIT                  0x00020000
  48 #define IMAGE_SCN_MEM_LOCKED                 0x00040000
  49 #define IMAGE_SCN_MEM_PRELOAD                0x00080000
  50
  51 #define IMAGE_SCN_ALIGN_1BYTES               0x00100000
  52 #define IMAGE_SCN_ALIGN_2BYTES               0x00200000
  53 #define IMAGE_SCN_ALIGN_4BYTES               0x00300000
  54 #define IMAGE_SCN_ALIGN_8BYTES               0x00400000
  55 #define IMAGE_SCN_ALIGN_16BYTES              0x00500000  /* Default alignment if no others are specified. */
  56 #define IMAGE_SCN_ALIGN_32BYTES              0x00600000
  57 #define IMAGE_SCN_ALIGN_64BYTES              0x00700000
  58
  59 #define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
  60 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
  61 #define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  /* Section is not pageable.               */
  62 #define IMAGE_SCN_MEM_SHARED                 0x10000000  /* Section is shareable.                  */
  63
  64 /* COMDAT selection codes.  */
  65
  66 #define IMAGE_COMDAT_SELECT_NODUPLICATES     (1) /* Warn if duplicates.  */
  67 #define IMAGE_COMDAT_SELECT_ANY              (2) /* No warning.  */
  68 #define IMAGE_COMDAT_SELECT_SAME_SIZE        (3) /* Warn if different size.  */
  69 #define IMAGE_COMDAT_SELECT_EXACT_MATCH      (4) /* Warn if different.  */
  70 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE      (5) /* Base on other section.  */
  71
  72 /* Machine numbers.  */
  73
  74 #define IMAGE_FILE_MACHINE_UNKNOWN           0x0
  75 #define IMAGE_FILE_MACHINE_ALPHA             0x184
  76 #define IMAGE_FILE_MACHINE_ARM               0x1c0
  77 #define IMAGE_FILE_MACHINE_ALPHA64           0x284
  78 #define IMAGE_FILE_MACHINE_I386              0x14c
  79 #define IMAGE_FILE_MACHINE_IA64              0x200
  80 #define IMAGE_FILE_MACHINE_M68K              0x268
  81 #define IMAGE_FILE_MACHINE_MIPS16            0x266
  82 #define IMAGE_FILE_MACHINE_MIPSFPU           0x366
  83 #define IMAGE_FILE_MACHINE_MIPSFPU16         0x466
  84 #define IMAGE_FILE_MACHINE_POWERPC           0x1f0
  85 #define IMAGE_FILE_MACHINE_R3000             0x162
  86 #define IMAGE_FILE_MACHINE_R4000             0x166
  87 #define IMAGE_FILE_MACHINE_R10000            0x168
  88 #define IMAGE_FILE_MACHINE_SH3               0x1a2
  89 #define IMAGE_FILE_MACHINE_SH4               0x1a6
  90 #define IMAGE_FILE_MACHINE_THUMB             0x1c2
  91
  92 /* Magic values that are true for all dos/nt implementations */
  93 #define DOSMAGIC       0x5a4d
  94 #define NT_SIGNATURE   0x00004550
  95
  96   /* NT allows long filenames, we want to accommodate this.  This may break
  97      some of the bfd functions */
  98 #undef  FILNMLEN
  99 #define FILNMLEN        18      /* # characters in a file name          */
 100
 101 struct external_PEI_filehdr
 102 {
 103   /* DOS header fields */
 104   char e_magic[2];              /* Magic number, 0x5a4d */
 105   char e_cblp[2];               /* Bytes on last page of file, 0x90 */
 106   char e_cp[2];                 /* Pages in file, 0x3 */
 107   char e_crlc[2];               /* Relocations, 0x0 */
 108   char e_cparhdr[2];            /* Size of header in paragraphs, 0x4 */
 109   char e_minalloc[2];           /* Minimum extra paragraphs needed, 0x0 */
 110   char e_maxalloc[2];           /* Maximum extra paragraphs needed, 0xFFFF */
 111   char e_ss[2];                 /* Initial (relative) SS value, 0x0 */
 112   char e_sp[2];                 /* Initial SP value, 0xb8 */
 113   char e_csum[2];               /* Checksum, 0x0 */
 114   char e_ip[2];                 /* Initial IP value, 0x0 */
 115   char e_cs[2];                 /* Initial (relative) CS value, 0x0 */
 116   char e_lfarlc[2];             /* File address of relocation table, 0x40 */
 117   char e_ovno[2];               /* Overlay number, 0x0 */
 118   char e_res[4][2];             /* Reserved words, all 0x0 */
 119   char e_oemid[2];              /* OEM identifier (for e_oeminfo), 0x0 */
 120   char e_oeminfo[2];            /* OEM information; e_oemid specific, 0x0 */
 121   char e_res2[10][2];           /* Reserved words, all 0x0 */
 122   char e_lfanew[4];             /* File address of new exe header, 0x80 */
 123   char dos_message[16][4];      /* other stuff, always follow DOS header */
 124   char nt_signature[4];         /* required NT signature, 0x4550 */
 125
 126   /* From standard header */
 127
 128   char f_magic[2];              /* magic number                 */
 129   char f_nscns[2];              /* number of sections           */
 130   char f_timdat[4];             /* time & date stamp            */
 131   char f_symptr[4];             /* file pointer to symtab       */
 132   char f_nsyms[4];              /* number of symtab entries     */
 133   char f_opthdr[2];             /* sizeof(optional hdr)         */
 134   char f_flags[2];              /* flags                        */
 135
 136 };
 137
 138 #ifdef COFF_IMAGE_WITH_PE
 139
 140 /* The filehdr is only weird in images.  */
 141
 142 #undef  FILHDR
 143 #define FILHDR struct external_PEI_filehdr
 144 #undef  FILHSZ
 145 #define FILHSZ 152
 146
 147 #endif /* COFF_IMAGE_WITH_PE */
 148
 149 typedef struct
 150 {
 151   AOUTHDR standard;
 152
 153   /* NT extra fields; see internal.h for descriptions */
 154   char  ImageBase[4];
 155   char  SectionAlignment[4];
 156   char  FileAlignment[4];
 157   char  MajorOperatingSystemVersion[2];
 158   char  MinorOperatingSystemVersion[2];
 159   char  MajorImageVersion[2];
 160   char  MinorImageVersion[2];
 161   char  MajorSubsystemVersion[2];
 162   char  MinorSubsystemVersion[2];
 163   char  Reserved1[4];
 164   char  SizeOfImage[4];
 165   char  SizeOfHeaders[4];
 166   char  CheckSum[4];
 167   char  Subsystem[2];
 168   char  DllCharacteristics[2];
 169   char  SizeOfStackReserve[4];
 170   char  SizeOfStackCommit[4];
 171   char  SizeOfHeapReserve[4];
 172   char  SizeOfHeapCommit[4];
 173   char  LoaderFlags[4];
 174   char  NumberOfRvaAndSizes[4];
 175   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */
 176   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */
 177
 178 } PEAOUTHDR;
 179
 180
 181 #undef AOUTSZ
 182 #define AOUTSZ (AOUTHDRSZ + 196)
 183
 184 #undef  E_FILNMLEN
 185 #define E_FILNMLEN      18      /* # characters in a file name          */
 186
 187 /* Import Tyoes fot ILF format object files..  */
 188 #define IMPORT_CODE     0
 189 #define IMPORT_DATA     1
 190 #define IMPORT_CONST    2
 191
 192 /* Import Name Tyoes for ILF format object files.  */
 193 #define IMPORT_ORDINAL          0
 194 #define IMPORT_NAME             1
 195 #define IMPORT_NAME_NOPREFIX    2
 196 #define IMPORT_NAME_UNDECORATE  3
 197
 198 #endif /* _PE_H */