include/coff/pe.h

   1 /* pe.h  -  PE COFF header information
   2
   3    Copyright 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software Foundation,
  19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20 #ifndef _PE_H
  21 #define _PE_H
  22
  23 /* NT specific file attributes.  */
  24 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001
  25 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002
  26 #define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004
  27 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008
  28 #define IMAGE_FILE_AGGRESSIVE_WS_TRIM        0x0010
  29 #define IMAGE_FILE_LARGE_ADDRESS_AWARE       0x0020
  30 #define IMAGE_FILE_16BIT_MACHINE             0x0040
  31 #define IMAGE_FILE_BYTES_REVERSED_LO         0x0080
  32 #define IMAGE_FILE_32BIT_MACHINE             0x0100
  33 #define IMAGE_FILE_DEBUG_STRIPPED            0x0200
  34 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP   0x0400
  35 #define IMAGE_FILE_NET_RUN_FROM_SWAP         0x0800
  36 #define IMAGE_FILE_SYSTEM                    0x1000
  37 #define IMAGE_FILE_DLL                       0x2000
  38 #define IMAGE_FILE_UP_SYSTEM_ONLY            0x4000
  39 #define IMAGE_FILE_BYTES_REVERSED_HI         0x8000
  40
  41 /* Additional flags to be set for section headers to allow the NT loader to
  42    read and write to the section data (to replace the addresses of data in
  43    dlls for one thing); also to execute the section in .text's case.  */
  44 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
  45 #define IMAGE_SCN_MEM_EXECUTE     0x20000000
  46 #define IMAGE_SCN_MEM_READ        0x40000000
  47 #define IMAGE_SCN_MEM_WRITE       0x80000000
  48
  49 /* Section characteristics added for ppc-nt.  */
  50
  51 #define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved. */
  52
  53 #define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code. */
  54 #define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data. */
  55 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data. */
  56
  57 #define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved. */
  58 #define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information. */
  59 #define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image. */
  60 #define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat. */
  61
  62 #define IMAGE_SCN_MEM_FARDATA                0x00008000
  63
  64 #define IMAGE_SCN_MEM_PURGEABLE              0x00020000
  65 #define IMAGE_SCN_MEM_16BIT                  0x00020000
  66 #define IMAGE_SCN_MEM_LOCKED                 0x00040000
  67 #define IMAGE_SCN_MEM_PRELOAD                0x00080000
  68
  69 #define IMAGE_SCN_ALIGN_1BYTES               0x00100000
  70 #define IMAGE_SCN_ALIGN_2BYTES               0x00200000
  71 #define IMAGE_SCN_ALIGN_4BYTES               0x00300000
  72 #define IMAGE_SCN_ALIGN_8BYTES               0x00400000
  73 #define IMAGE_SCN_ALIGN_16BYTES              0x00500000  /* Default alignment if no others are specified. */
  74 #define IMAGE_SCN_ALIGN_32BYTES              0x00600000
  75 #define IMAGE_SCN_ALIGN_64BYTES              0x00700000
  76
  77 #define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
  78 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
  79 #define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  /* Section is not pageable.               */
  80 #define IMAGE_SCN_MEM_SHARED                 0x10000000  /* Section is shareable.                  */
  81
  82 /* COMDAT selection codes.  */
  83
  84 #define IMAGE_COMDAT_SELECT_NODUPLICATES     (1) /* Warn if duplicates.  */
  85 #define IMAGE_COMDAT_SELECT_ANY              (2) /* No warning.  */
  86 #define IMAGE_COMDAT_SELECT_SAME_SIZE        (3) /* Warn if different size.  */
  87 #define IMAGE_COMDAT_SELECT_EXACT_MATCH      (4) /* Warn if different.  */
  88 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE      (5) /* Base on other section.  */
  89
  90 /* Machine numbers.  */
  91
  92 #define IMAGE_FILE_MACHINE_UNKNOWN           0x0000
  93 #define IMAGE_FILE_MACHINE_ALPHA             0x0184
  94 #define IMAGE_FILE_MACHINE_ALPHA64           0x0284
  95 #define IMAGE_FILE_MACHINE_AM33              0x01d3
  96 #define IMAGE_FILE_MACHINE_AMD64             0x8664
  97 #define IMAGE_FILE_MACHINE_ARM               0x01c0
  98 #define IMAGE_FILE_MACHINE_AXP64             IMAGE_FILE_MACHINE_ALPHA64
  99 #define IMAGE_FILE_MACHINE_CEE               0xc0ee
 100 #define IMAGE_FILE_MACHINE_CEF               0x0cef
 101 #define IMAGE_FILE_MACHINE_EBC               0x0ebc
 102 #define IMAGE_FILE_MACHINE_I386              0x014c
 103 #define IMAGE_FILE_MACHINE_IA64              0x0200
 104 #define IMAGE_FILE_MACHINE_M32R              0x9041
 105 #define IMAGE_FILE_MACHINE_M68K              0x0268
 106 #define IMAGE_FILE_MACHINE_MIPS16            0x0266
 107 #define IMAGE_FILE_MACHINE_MIPSFPU           0x0366
 108 #define IMAGE_FILE_MACHINE_MIPSFPU16         0x0466
 109 #define IMAGE_FILE_MACHINE_POWERPC           0x01f0
 110 #define IMAGE_FILE_MACHINE_POWERPCFP         0x01f1
 111 #define IMAGE_FILE_MACHINE_R10000            0x0168
 112 #define IMAGE_FILE_MACHINE_R3000             0x0162
 113 #define IMAGE_FILE_MACHINE_R4000             0x0166
 114 #define IMAGE_FILE_MACHINE_SH3               0x01a2
 115 #define IMAGE_FILE_MACHINE_SH3DSP            0x01a3
 116 #define IMAGE_FILE_MACHINE_SH3E              0x01a4
 117 #define IMAGE_FILE_MACHINE_SH4               0x01a6
 118 #define IMAGE_FILE_MACHINE_SH5               0x01a8
 119 #define IMAGE_FILE_MACHINE_THUMB             0x01c2
 120 #define IMAGE_FILE_MACHINE_TRICORE           0x0520
 121 #define IMAGE_FILE_MACHINE_WCEMIPSV2         0x0169
 122
 123 #define IMAGE_SUBSYSTEM_UNKNOWN                  0
 124 #define IMAGE_SUBSYSTEM_NATIVE                   1
 125 #define IMAGE_SUBSYSTEM_WINDOWS_GUI              2
 126 #define IMAGE_SUBSYSTEM_WINDOWS_CUI              3
 127 #define IMAGE_SUBSYSTEM_POSIX_CUI                7
 128 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI           9
 129 #define IMAGE_SUBSYSTEM_EFI_APPLICATION         10
 130 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
 131 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER      12
 132
 133 /* Magic values that are true for all dos/nt implementations.  */
 134 #define DOSMAGIC       0x5a4d
 135 #define NT_SIGNATURE   0x00004550
 136
 137 /* NT allows long filenames, we want to accommodate this.
 138    This may break some of the bfd functions.  */
 139 #undef  FILNMLEN
 140 #define FILNMLEN        18      /* # characters in a file name.  */
 141
 142 struct external_PEI_DOS_hdr
 143 {
 144   /* DOS header fields - always at offset zero in the EXE file.  */
 145   char e_magic[2];              /* Magic number, 0x5a4d.  */
 146   char e_cblp[2];               /* Bytes on last page of file, 0x90.  */
 147   char e_cp[2];                 /* Pages in file, 0x3.  */
 148   char e_crlc[2];               /* Relocations, 0x0.  */
 149   char e_cparhdr[2];            /* Size of header in paragraphs, 0x4.  */
 150   char e_minalloc[2];           /* Minimum extra paragraphs needed, 0x0.  */
 151   char e_maxalloc[2];           /* Maximum extra paragraphs needed, 0xFFFF.  */
 152   char e_ss[2];                 /* Initial (relative) SS value, 0x0.  */
 153   char e_sp[2];                 /* Initial SP value, 0xb8.  */
 154   char e_csum[2];               /* Checksum, 0x0.  */
 155   char e_ip[2];                 /* Initial IP value, 0x0.  */
 156   char e_cs[2];                 /* Initial (relative) CS value, 0x0.  */
 157   char e_lfarlc[2];             /* File address of relocation table, 0x40.  */
 158   char e_ovno[2];               /* Overlay number, 0x0.  */
 159   char e_res[4][2];             /* Reserved words, all 0x0.  */
 160   char e_oemid[2];              /* OEM identifier (for e_oeminfo), 0x0.  */
 161   char e_oeminfo[2];            /* OEM information; e_oemid specific, 0x0.  */
 162   char e_res2[10][2];           /* Reserved words, all 0x0.  */
 163   char e_lfanew[4];             /* File address of new exe header, usually 0x80.  */
 164   char dos_message[16][4];      /* Other stuff, always follow DOS header.  */
 165 };
 166
 167 struct external_PEI_IMAGE_hdr
 168 {
 169   char nt_signature[4];         /* required NT signature, 0x4550.  */
 170
 171   /* From standard header.  */
 172   char f_magic[2];              /* Magic number.                */
 173   char f_nscns[2];              /* Number of sections.          */
 174   char f_timdat[4];             /* Time & date stamp.           */
 175   char f_symptr[4];             /* File pointer to symtab.      */
 176   char f_nsyms[4];              /* Number of symtab entries.    */
 177   char f_opthdr[2];             /* Sizeof(optional hdr).        */
 178   char f_flags[2];              /* Flags.                       */
 179 };
 180
 181 struct external_PEI_filehdr
 182 {
 183   /* DOS header fields - always at offset zero in the EXE file.  */
 184   char e_magic[2];              /* Magic number, 0x5a4d.  */
 185   char e_cblp[2];               /* Bytes on last page of file, 0x90.  */
 186   char e_cp[2];                 /* Pages in file, 0x3.  */
 187   char e_crlc[2];               /* Relocations, 0x0.  */
 188   char e_cparhdr[2];            /* Size of header in paragraphs, 0x4.  */
 189   char e_minalloc[2];           /* Minimum extra paragraphs needed, 0x0.  */
 190   char e_maxalloc[2];           /* Maximum extra paragraphs needed, 0xFFFF.  */
 191   char e_ss[2];                 /* Initial (relative) SS value, 0x0.  */
 192   char e_sp[2];                 /* Initial SP value, 0xb8.  */
 193   char e_csum[2];               /* Checksum, 0x0.  */
 194   char e_ip[2];                 /* Initial IP value, 0x0.  */
 195   char e_cs[2];                 /* Initial (relative) CS value, 0x0.  */
 196   char e_lfarlc[2];             /* File address of relocation table, 0x40.  */
 197   char e_ovno[2];               /* Overlay number, 0x0.  */
 198   char e_res[4][2];             /* Reserved words, all 0x0.  */
 199   char e_oemid[2];              /* OEM identifier (for e_oeminfo), 0x0.  */
 200   char e_oeminfo[2];            /* OEM information; e_oemid specific, 0x0.  */
 201   char e_res2[10][2];           /* Reserved words, all 0x0.  */
 202   char e_lfanew[4];             /* File address of new exe header, usually 0x80.  */
 203   char dos_message[16][4];      /* Other stuff, always follow DOS header.  */
 204
 205   /* Note: additional bytes may be inserted before the signature.  Use
 206    the e_lfanew field to find the actual location of the NT signature.  */
 207
 208   char nt_signature[4];         /* required NT signature, 0x4550.  */
 209
 210   /* From standard header.  */
 211   char f_magic[2];              /* Magic number.                */
 212   char f_nscns[2];              /* Number of sections.          */
 213   char f_timdat[4];             /* Time & date stamp.           */
 214   char f_symptr[4];             /* File pointer to symtab.      */
 215   char f_nsyms[4];              /* Number of symtab entries.    */
 216   char f_opthdr[2];             /* Sizeof(optional hdr).        */
 217   char f_flags[2];              /* Flags.                       */
 218 };
 219
 220 #ifdef COFF_IMAGE_WITH_PE
 221
 222 /* The filehdr is only weird in images.  */
 223
 224 #undef  FILHDR
 225 #define FILHDR struct external_PEI_filehdr
 226 #undef  FILHSZ
 227 #define FILHSZ 152
 228
 229 #endif /* COFF_IMAGE_WITH_PE */
 230
 231 /* 32-bit PE a.out header: */
 232
 233 typedef struct
 234 {
 235   AOUTHDR standard;
 236
 237   /* NT extra fields; see internal.h for descriptions.  */
 238   char  ImageBase[4];
 239   char  SectionAlignment[4];
 240   char  FileAlignment[4];
 241   char  MajorOperatingSystemVersion[2];
 242   char  MinorOperatingSystemVersion[2];
 243   char  MajorImageVersion[2];
 244   char  MinorImageVersion[2];
 245   char  MajorSubsystemVersion[2];
 246   char  MinorSubsystemVersion[2];
 247   char  Reserved1[4];
 248   char  SizeOfImage[4];
 249   char  SizeOfHeaders[4];
 250   char  CheckSum[4];
 251   char  Subsystem[2];
 252   char  DllCharacteristics[2];
 253   char  SizeOfStackReserve[4];
 254   char  SizeOfStackCommit[4];
 255   char  SizeOfHeapReserve[4];
 256   char  SizeOfHeapCommit[4];
 257   char  LoaderFlags[4];
 258   char  NumberOfRvaAndSizes[4];
 259   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
 260   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
 261 } PEAOUTHDR;
 262 #undef AOUTSZ
 263 #define AOUTSZ (AOUTHDRSZ + 196)
 264
 265 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData
 266    (aka data_start) member and that some of the members are 8 instead
 267    of just 4 bytes long.  */
 268 typedef struct
 269 {
 270   AOUTHDR standard;
 271
 272   /* NT extra fields; see internal.h for descriptions.  */
 273   char  ImageBase[8];
 274   char  SectionAlignment[4];
 275   char  FileAlignment[4];
 276   char  MajorOperatingSystemVersion[2];
 277   char  MinorOperatingSystemVersion[2];
 278   char  MajorImageVersion[2];
 279   char  MinorImageVersion[2];
 280   char  MajorSubsystemVersion[2];
 281   char  MinorSubsystemVersion[2];
 282   char  Reserved1[4];
 283   char  SizeOfImage[4];
 284   char  SizeOfHeaders[4];
 285   char  CheckSum[4];
 286   char  Subsystem[2];
 287   char  DllCharacteristics[2];
 288   char  SizeOfStackReserve[8];
 289   char  SizeOfStackCommit[8];
 290   char  SizeOfHeapReserve[8];
 291   char  SizeOfHeapCommit[8];
 292   char  LoaderFlags[4];
 293   char  NumberOfRvaAndSizes[4];
 294   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
 295   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
 296 } PEPAOUTHDR;
 297 #define PEPAOUTSZ       240
 298
 299 #undef  E_FILNMLEN
 300 #define E_FILNMLEN      18      /* # characters in a file name.  */
 301
 302 /* Import Tyoes fot ILF format object files..  */
 303 #define IMPORT_CODE     0
 304 #define IMPORT_DATA     1
 305 #define IMPORT_CONST    2
 306
 307 /* Import Name Tyoes for ILF format object files.  */
 308 #define IMPORT_ORDINAL          0
 309 #define IMPORT_NAME             1
 310 #define IMPORT_NAME_NOPREFIX    2
 311 #define IMPORT_NAME_UNDECORATE  3
 312
 313 /* Weak external characteristics.  */
 314 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY      1
 315 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY        2
 316 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS          3
 317
 318 #endif /* _PE_H */