1 /* pe.h - PE COFF header information 2 3 Copyright 2000, 2001, 2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 #ifdef AOUTHDRSZ64 271 AOUTHDR64 standard; 272 #else 273 AOUTHDR standard; 274 #endif 275 /* NT extra fields; see internal.h for descriptions. */ 276 char ImageBase[8]; 277 char SectionAlignment[4]; 278 char FileAlignment[4]; 279 char MajorOperatingSystemVersion[2]; 280 char MinorOperatingSystemVersion[2]; 281 char MajorImageVersion[2]; 282 char MinorImageVersion[2]; 283 char MajorSubsystemVersion[2]; 284 char MinorSubsystemVersion[2]; 285 char Reserved1[4]; 286 char SizeOfImage[4]; 287 char SizeOfHeaders[4]; 288 char CheckSum[4]; 289 char Subsystem[2]; 290 char DllCharacteristics[2]; 291 char SizeOfStackReserve[8]; 292 char SizeOfStackCommit[8]; 293 char SizeOfHeapReserve[8]; 294 char SizeOfHeapCommit[8]; 295 char LoaderFlags[4]; 296 char NumberOfRvaAndSizes[4]; 297 /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ 298 char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ 299 } PEPAOUTHDR; 300 301 #ifdef AOUTHDRSZ64 302 #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ 303 #else 304 #define PEPAOUTSZ 240 305 #endif 306 307 #undef E_FILNMLEN 308 #define E_FILNMLEN 18 /* # characters in a file name. */ 309 310 /* Import Tyoes fot ILF format object files.. */ 311 #define IMPORT_CODE 0 312 #define IMPORT_DATA 1 313 #define IMPORT_CONST 2 314 315 /* Import Name Tyoes for ILF format object files. */ 316 #define IMPORT_ORDINAL 0 317 #define IMPORT_NAME 1 318 #define IMPORT_NAME_NOPREFIX 2 319 #define IMPORT_NAME_UNDECORATE 3 320 321 #endif /* _PE_H */ 322