| 1 | /* pe.h - PE COFF header information |
| 2 | |
| 3 | Copyright (C) 1999-2020 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 3 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 | #include "msdos.h" |
| 24 | |
| 25 | /* NT specific file attributes. */ |
| 26 | #define IMAGE_FILE_RELOCS_STRIPPED 0x0001 |
| 27 | #define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 |
| 28 | #define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 |
| 29 | #define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 |
| 30 | #define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010 |
| 31 | #define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 |
| 32 | #define IMAGE_FILE_16BIT_MACHINE 0x0040 |
| 33 | #define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 |
| 34 | #define IMAGE_FILE_32BIT_MACHINE 0x0100 |
| 35 | #define IMAGE_FILE_DEBUG_STRIPPED 0x0200 |
| 36 | #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 |
| 37 | #define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 |
| 38 | #define IMAGE_FILE_SYSTEM 0x1000 |
| 39 | #define IMAGE_FILE_DLL 0x2000 |
| 40 | #define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 |
| 41 | #define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 |
| 42 | |
| 43 | /* DllCharacteristics flag bits. The inconsistent naming may seem |
| 44 | odd, but that is how they are defined in the PE specification. */ |
| 45 | #define IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA 0x0020 |
| 46 | #define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040 |
| 47 | #define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080 |
| 48 | #define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100 |
| 49 | #define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200 |
| 50 | #define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400 |
| 51 | #define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800 |
| 52 | #define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000 |
| 53 | #define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000 |
| 54 | |
| 55 | /* Additional flags to be set for section headers to allow the NT loader to |
| 56 | read and write to the section data (to replace the addresses of data in |
| 57 | dlls for one thing); also to execute the section in .text's case. */ |
| 58 | #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 |
| 59 | #define IMAGE_SCN_MEM_EXECUTE 0x20000000 |
| 60 | #define IMAGE_SCN_MEM_READ 0x40000000 |
| 61 | #define IMAGE_SCN_MEM_WRITE 0x80000000 |
| 62 | |
| 63 | /* Section characteristics added for ppc-nt. */ |
| 64 | |
| 65 | #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Reserved. */ |
| 66 | |
| 67 | #define IMAGE_SCN_CNT_CODE 0x00000020 /* Section contains code. */ |
| 68 | #define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Section contains initialized data. */ |
| 69 | #define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Section contains uninitialized data. */ |
| 70 | |
| 71 | #define IMAGE_SCN_LNK_OTHER 0x00000100 /* Reserved. */ |
| 72 | #define IMAGE_SCN_LNK_INFO 0x00000200 /* Section contains comments or some other type of information. */ |
| 73 | #define IMAGE_SCN_LNK_REMOVE 0x00000800 /* Section contents will not become part of image. */ |
| 74 | #define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Section contents comdat. */ |
| 75 | |
| 76 | #define IMAGE_SCN_MEM_FARDATA 0x00008000 |
| 77 | |
| 78 | #define IMAGE_SCN_MEM_PURGEABLE 0x00020000 |
| 79 | #define IMAGE_SCN_MEM_16BIT 0x00020000 |
| 80 | #define IMAGE_SCN_MEM_LOCKED 0x00040000 |
| 81 | #define IMAGE_SCN_MEM_PRELOAD 0x00080000 |
| 82 | |
| 83 | /* Bit position in the s_flags field where the alignment values start. */ |
| 84 | #define IMAGE_SCN_ALIGN_POWER_BIT_POS 20 |
| 85 | #define IMAGE_SCN_ALIGN_POWER_BIT_MASK 0x00f00000 |
| 86 | #define IMAGE_SCN_ALIGN_POWER_NUM(val) \ |
| 87 | (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1) |
| 88 | #define IMAGE_SCN_ALIGN_POWER_CONST(val) \ |
| 89 | (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS) |
| 90 | |
| 91 | #define IMAGE_SCN_ALIGN_1BYTES IMAGE_SCN_ALIGN_POWER_CONST (0) |
| 92 | #define IMAGE_SCN_ALIGN_2BYTES IMAGE_SCN_ALIGN_POWER_CONST (1) |
| 93 | #define IMAGE_SCN_ALIGN_4BYTES IMAGE_SCN_ALIGN_POWER_CONST (2) |
| 94 | #define IMAGE_SCN_ALIGN_8BYTES IMAGE_SCN_ALIGN_POWER_CONST (3) |
| 95 | /* Default alignment if no others are specified. */ |
| 96 | #define IMAGE_SCN_ALIGN_16BYTES IMAGE_SCN_ALIGN_POWER_CONST (4) |
| 97 | #define IMAGE_SCN_ALIGN_32BYTES IMAGE_SCN_ALIGN_POWER_CONST (5) |
| 98 | #define IMAGE_SCN_ALIGN_64BYTES IMAGE_SCN_ALIGN_POWER_CONST (6) |
| 99 | #define IMAGE_SCN_ALIGN_128BYTES IMAGE_SCN_ALIGN_POWER_CONST (7) |
| 100 | #define IMAGE_SCN_ALIGN_256BYTES IMAGE_SCN_ALIGN_POWER_CONST (8) |
| 101 | #define IMAGE_SCN_ALIGN_512BYTES IMAGE_SCN_ALIGN_POWER_CONST (9) |
| 102 | #define IMAGE_SCN_ALIGN_1024BYTES IMAGE_SCN_ALIGN_POWER_CONST (10) |
| 103 | #define IMAGE_SCN_ALIGN_2048BYTES IMAGE_SCN_ALIGN_POWER_CONST (11) |
| 104 | #define IMAGE_SCN_ALIGN_4096BYTES IMAGE_SCN_ALIGN_POWER_CONST (12) |
| 105 | #define IMAGE_SCN_ALIGN_8192BYTES IMAGE_SCN_ALIGN_POWER_CONST (13) |
| 106 | |
| 107 | /* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags. */ |
| 108 | #define COFF_ENCODE_ALIGNMENT(SECTION, ALIGNMENT_POWER) \ |
| 109 | ((SECTION).s_flags |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER) <= 13 \ |
| 110 | ? (ALIGNMENT_POWER) : 13)) |
| 111 | #define COFF_DECODE_ALIGNMENT(X) \ |
| 112 | IMAGE_SCN_ALIGN_POWER_NUM ((X) & IMAGE_SCN_ALIGN_POWER_BIT_MASK) |
| 113 | |
| 114 | #define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ |
| 115 | #define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ |
| 116 | #define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ |
| 117 | #define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */ |
| 118 | |
| 119 | /* COMDAT selection codes. */ |
| 120 | |
| 121 | #define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */ |
| 122 | #define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */ |
| 123 | #define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */ |
| 124 | #define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */ |
| 125 | #define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */ |
| 126 | |
| 127 | /* Machine numbers. */ |
| 128 | |
| 129 | #define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 |
| 130 | #define IMAGE_FILE_MACHINE_ALPHA 0x0184 |
| 131 | #define IMAGE_FILE_MACHINE_ALPHA64 0x0284 |
| 132 | #define IMAGE_FILE_MACHINE_AM33 0x01d3 |
| 133 | #define IMAGE_FILE_MACHINE_AMD64 0x8664 |
| 134 | #define IMAGE_FILE_MACHINE_ARM 0x01c0 |
| 135 | #define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 |
| 136 | #define IMAGE_FILE_MACHINE_CEE 0xc0ee |
| 137 | #define IMAGE_FILE_MACHINE_CEF 0x0cef |
| 138 | #define IMAGE_FILE_MACHINE_EBC 0x0ebc |
| 139 | #define IMAGE_FILE_MACHINE_I386 0x014c |
| 140 | #define IMAGE_FILE_MACHINE_IA64 0x0200 |
| 141 | #define IMAGE_FILE_MACHINE_M32R 0x9041 |
| 142 | #define IMAGE_FILE_MACHINE_M68K 0x0268 |
| 143 | #define IMAGE_FILE_MACHINE_MIPS16 0x0266 |
| 144 | #define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 |
| 145 | #define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 |
| 146 | #define IMAGE_FILE_MACHINE_POWERPC 0x01f0 |
| 147 | #define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 |
| 148 | #define IMAGE_FILE_MACHINE_R10000 0x0168 |
| 149 | #define IMAGE_FILE_MACHINE_R3000 0x0162 |
| 150 | #define IMAGE_FILE_MACHINE_R4000 0x0166 |
| 151 | #define IMAGE_FILE_MACHINE_SH3 0x01a2 |
| 152 | #define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 |
| 153 | #define IMAGE_FILE_MACHINE_SH3E 0x01a4 |
| 154 | #define IMAGE_FILE_MACHINE_SH4 0x01a6 |
| 155 | #define IMAGE_FILE_MACHINE_SH5 0x01a8 |
| 156 | #define IMAGE_FILE_MACHINE_THUMB 0x01c2 |
| 157 | #define IMAGE_FILE_MACHINE_TRICORE 0x0520 |
| 158 | #define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 |
| 159 | #define IMAGE_FILE_MACHINE_AMD64 0x8664 |
| 160 | |
| 161 | #define IMAGE_SUBSYSTEM_UNKNOWN 0 |
| 162 | #define IMAGE_SUBSYSTEM_NATIVE 1 |
| 163 | #define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 |
| 164 | #define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 |
| 165 | #define IMAGE_SUBSYSTEM_POSIX_CUI 7 |
| 166 | #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 |
| 167 | #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 |
| 168 | #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 |
| 169 | #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 |
| 170 | #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 |
| 171 | #define IMAGE_SUBSYSTEM_XBOX 14 |
| 172 | |
| 173 | /* NT allows long filenames, we want to accommodate this. |
| 174 | This may break some of the bfd functions. */ |
| 175 | #undef FILNMLEN |
| 176 | #define FILNMLEN 18 /* # characters in a file name. */ |
| 177 | |
| 178 | struct external_PEI_IMAGE_hdr |
| 179 | { |
| 180 | char nt_signature[4]; /* Required NT signature, 0x4550. */ |
| 181 | |
| 182 | /* From standard header. */ |
| 183 | char f_magic[2]; /* Magic number. */ |
| 184 | char f_nscns[2]; /* Number of sections. */ |
| 185 | char f_timdat[4]; /* Time & date stamp. */ |
| 186 | char f_symptr[4]; /* File pointer to symtab. */ |
| 187 | char f_nsyms[4]; /* Number of symtab entries. */ |
| 188 | char f_opthdr[2]; /* Sizeof(optional hdr). */ |
| 189 | char f_flags[2]; /* Flags. */ |
| 190 | }; |
| 191 | |
| 192 | struct external_PEI_filehdr |
| 193 | { |
| 194 | /* DOS header fields - always at offset zero in the EXE file. */ |
| 195 | char e_magic[2]; /* Magic number, 0x5a4d. */ |
| 196 | char e_cblp[2]; /* Bytes on last page of file, 0x90. */ |
| 197 | char e_cp[2]; /* Pages in file, 0x3. */ |
| 198 | char e_crlc[2]; /* Relocations, 0x0. */ |
| 199 | char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ |
| 200 | char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ |
| 201 | char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ |
| 202 | char e_ss[2]; /* Initial (relative) SS value, 0x0. */ |
| 203 | char e_sp[2]; /* Initial SP value, 0xb8. */ |
| 204 | char e_csum[2]; /* Checksum, 0x0. */ |
| 205 | char e_ip[2]; /* Initial IP value, 0x0. */ |
| 206 | char e_cs[2]; /* Initial (relative) CS value, 0x0. */ |
| 207 | char e_lfarlc[2]; /* File address of relocation table, 0x40. */ |
| 208 | char e_ovno[2]; /* Overlay number, 0x0. */ |
| 209 | char e_res[4][2]; /* Reserved words, all 0x0. */ |
| 210 | char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ |
| 211 | char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ |
| 212 | char e_res2[10][2]; /* Reserved words, all 0x0. */ |
| 213 | char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ |
| 214 | char dos_message[16][4]; /* Other stuff, always follow DOS header. */ |
| 215 | |
| 216 | /* Note: additional bytes may be inserted before the signature. Use |
| 217 | the e_lfanew field to find the actual location of the NT signature. */ |
| 218 | |
| 219 | char nt_signature[4]; /* Required NT signature, 0x4550. */ |
| 220 | |
| 221 | /* From standard header. */ |
| 222 | char f_magic[2]; /* Magic number. */ |
| 223 | char f_nscns[2]; /* Number of sections. */ |
| 224 | char f_timdat[4]; /* Time & date stamp. */ |
| 225 | char f_symptr[4]; /* File pointer to symtab. */ |
| 226 | char f_nsyms[4]; /* Number of symtab entries. */ |
| 227 | char f_opthdr[2]; /* Sizeof(optional hdr). */ |
| 228 | char f_flags[2]; /* Flags. */ |
| 229 | }; |
| 230 | |
| 231 | #ifdef COFF_IMAGE_WITH_PE |
| 232 | |
| 233 | /* The filehdr is only weird in images. */ |
| 234 | |
| 235 | #undef FILHDR |
| 236 | #define FILHDR struct external_PEI_filehdr |
| 237 | #undef FILHSZ |
| 238 | #define FILHSZ 152 |
| 239 | |
| 240 | #endif /* COFF_IMAGE_WITH_PE */ |
| 241 | |
| 242 | /* 32-bit PE a.out header: */ |
| 243 | |
| 244 | typedef struct |
| 245 | { |
| 246 | AOUTHDR standard; |
| 247 | |
| 248 | /* NT extra fields; see internal.h for descriptions. */ |
| 249 | char ImageBase[4]; |
| 250 | char SectionAlignment[4]; |
| 251 | char FileAlignment[4]; |
| 252 | char MajorOperatingSystemVersion[2]; |
| 253 | char MinorOperatingSystemVersion[2]; |
| 254 | char MajorImageVersion[2]; |
| 255 | char MinorImageVersion[2]; |
| 256 | char MajorSubsystemVersion[2]; |
| 257 | char MinorSubsystemVersion[2]; |
| 258 | char Reserved1[4]; |
| 259 | char SizeOfImage[4]; |
| 260 | char SizeOfHeaders[4]; |
| 261 | char CheckSum[4]; |
| 262 | char Subsystem[2]; |
| 263 | char DllCharacteristics[2]; |
| 264 | char SizeOfStackReserve[4]; |
| 265 | char SizeOfStackCommit[4]; |
| 266 | char SizeOfHeapReserve[4]; |
| 267 | char SizeOfHeapCommit[4]; |
| 268 | char LoaderFlags[4]; |
| 269 | char NumberOfRvaAndSizes[4]; |
| 270 | /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ |
| 271 | char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ |
| 272 | } PEAOUTHDR; |
| 273 | |
| 274 | #undef AOUTSZ |
| 275 | #define AOUTSZ (AOUTHDRSZ + 196) |
| 276 | |
| 277 | /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData |
| 278 | (aka data_start) member and that some of the members are 8 instead |
| 279 | of just 4 bytes long. */ |
| 280 | typedef struct |
| 281 | { |
| 282 | #ifdef AOUTHDRSZ64 |
| 283 | AOUTHDR64 standard; |
| 284 | #else |
| 285 | AOUTHDR standard; |
| 286 | #endif |
| 287 | /* NT extra fields; see internal.h for descriptions. */ |
| 288 | char ImageBase[8]; |
| 289 | char SectionAlignment[4]; |
| 290 | char FileAlignment[4]; |
| 291 | char MajorOperatingSystemVersion[2]; |
| 292 | char MinorOperatingSystemVersion[2]; |
| 293 | char MajorImageVersion[2]; |
| 294 | char MinorImageVersion[2]; |
| 295 | char MajorSubsystemVersion[2]; |
| 296 | char MinorSubsystemVersion[2]; |
| 297 | char Reserved1[4]; |
| 298 | char SizeOfImage[4]; |
| 299 | char SizeOfHeaders[4]; |
| 300 | char CheckSum[4]; |
| 301 | char Subsystem[2]; |
| 302 | char DllCharacteristics[2]; |
| 303 | char SizeOfStackReserve[8]; |
| 304 | char SizeOfStackCommit[8]; |
| 305 | char SizeOfHeapReserve[8]; |
| 306 | char SizeOfHeapCommit[8]; |
| 307 | char LoaderFlags[4]; |
| 308 | char NumberOfRvaAndSizes[4]; |
| 309 | /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ |
| 310 | char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ |
| 311 | } PEPAOUTHDR; |
| 312 | |
| 313 | #ifdef AOUTHDRSZ64 |
| 314 | #define PEPAOUTSZ (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */ |
| 315 | #else |
| 316 | #define PEPAOUTSZ 240 |
| 317 | #endif |
| 318 | |
| 319 | #undef E_FILNMLEN |
| 320 | #define E_FILNMLEN 18 /* # characters in a file name. */ |
| 321 | |
| 322 | /* Import Tyoes fot ILF format object files.. */ |
| 323 | #define IMPORT_CODE 0 |
| 324 | #define IMPORT_DATA 1 |
| 325 | #define IMPORT_CONST 2 |
| 326 | |
| 327 | /* Import Name Tyoes for ILF format object files. */ |
| 328 | #define IMPORT_ORDINAL 0 |
| 329 | #define IMPORT_NAME 1 |
| 330 | #define IMPORT_NAME_NOPREFIX 2 |
| 331 | #define IMPORT_NAME_UNDECORATE 3 |
| 332 | |
| 333 | /* Weak external characteristics. */ |
| 334 | #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1 |
| 335 | #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2 |
| 336 | #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3 |
| 337 | |
| 338 | /* Bigobj header. */ |
| 339 | struct external_ANON_OBJECT_HEADER_BIGOBJ |
| 340 | { |
| 341 | /* ANON_OBJECT_HEADER_V2 header. */ |
| 342 | char Sig1[2]; |
| 343 | char Sig2[2]; |
| 344 | char Version[2]; |
| 345 | char Machine[2]; |
| 346 | char TimeDateStamp[4]; |
| 347 | char ClassID[16]; |
| 348 | char SizeOfData[4]; |
| 349 | char Flags[4]; |
| 350 | char MetaDataSize[4]; |
| 351 | char MetaDataOffset[4]; |
| 352 | |
| 353 | /* BIGOBJ specific. */ |
| 354 | char NumberOfSections[4]; |
| 355 | char PointerToSymbolTable[4]; |
| 356 | char NumberOfSymbols[4]; |
| 357 | }; |
| 358 | |
| 359 | #define FILHSZ_BIGOBJ (14 * 4) |
| 360 | |
| 361 | struct external_SYMBOL_EX |
| 362 | { |
| 363 | union |
| 364 | { |
| 365 | char e_name[E_SYMNMLEN]; |
| 366 | |
| 367 | struct |
| 368 | { |
| 369 | char e_zeroes[4]; |
| 370 | char e_offset[4]; |
| 371 | } e; |
| 372 | } e; |
| 373 | |
| 374 | char e_value[4]; |
| 375 | char e_scnum[4]; |
| 376 | char e_type[2]; |
| 377 | char e_sclass[1]; |
| 378 | char e_numaux[1]; |
| 379 | } ATTRIBUTE_PACKED ; |
| 380 | |
| 381 | #define SYMENT_BIGOBJ struct external_SYMBOL_EX |
| 382 | #define SYMESZ_BIGOBJ 20 |
| 383 | |
| 384 | #define FILNMLEN_BIGOBJ 20 |
| 385 | |
| 386 | union external_AUX_SYMBOL_EX |
| 387 | { |
| 388 | struct |
| 389 | { |
| 390 | char WeakDefaultSymIndex[4]; |
| 391 | char WeakSearchType[4]; |
| 392 | char rgbReserved[12]; |
| 393 | } Sym; |
| 394 | |
| 395 | struct |
| 396 | { |
| 397 | char Name[FILNMLEN_BIGOBJ]; |
| 398 | } File; |
| 399 | |
| 400 | struct |
| 401 | { |
| 402 | char Length[4]; /* Section length. */ |
| 403 | char NumberOfRelocations[2];/* # relocation entries. */ |
| 404 | char NumberOfLinenumbers[2];/* # line numbers. */ |
| 405 | char Checksum[4]; /* Section COMDAT checksum. */ |
| 406 | char Number[2]; /* COMDAT associated section index. */ |
| 407 | char Selection[1]; /* COMDAT selection number. */ |
| 408 | char bReserved[1]; |
| 409 | char HighNumber[2]; /* High bits of COMDAT associated sec. */ |
| 410 | char rgbReserved[2]; |
| 411 | } Section; |
| 412 | } ATTRIBUTE_PACKED; |
| 413 | |
| 414 | #define AUXENT_BIGOBJ union external_AUX_SYMBOL_EX |
| 415 | #define AUXESZ_BIGOBJ 20 |
| 416 | |
| 417 | /* .pdata/.xdata defines and structures for x64 PE+ for exception handling. */ |
| 418 | |
| 419 | /* .pdata in exception directory. */ |
| 420 | |
| 421 | struct pex64_runtime_function |
| 422 | { |
| 423 | bfd_vma rva_BeginAddress; |
| 424 | bfd_vma rva_EndAddress; |
| 425 | bfd_vma rva_UnwindData; |
| 426 | }; |
| 427 | |
| 428 | struct external_pex64_runtime_function |
| 429 | { |
| 430 | bfd_byte rva_BeginAddress[4]; |
| 431 | bfd_byte rva_EndAddress[4]; |
| 432 | bfd_byte rva_UnwindData[4]; |
| 433 | }; |
| 434 | |
| 435 | /* If the lowest significant bit is set for rva_UnwindData RVA, it |
| 436 | means that the unified RVA points to another pex64_runtime_function |
| 437 | that this entry shares the unwind_info block with. */ |
| 438 | #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \ |
| 439 | (((PTR_RTF)->rva_UnwindData & 1) != 0) |
| 440 | #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \ |
| 441 | ((PTR_RTF)->rva_UnwindData & ~1) |
| 442 | |
| 443 | /* The unwind codes. */ |
| 444 | #define UWOP_PUSH_NONVOL 0 |
| 445 | #define UWOP_ALLOC_LARGE 1 |
| 446 | #define UWOP_ALLOC_SMALL 2 |
| 447 | #define UWOP_SET_FPREG 3 |
| 448 | #define UWOP_SAVE_NONVOL 4 |
| 449 | #define UWOP_SAVE_NONVOL_FAR 5 |
| 450 | #define UWOP_SAVE_XMM 6 /* For version 1. */ |
| 451 | #define UWOP_EPILOG 6 /* For version 2. */ |
| 452 | #define UWOP_SAVE_XMM_FAR 7 /* For version 1 (deprecated). */ |
| 453 | #define UWOP_SPARE 7 /* For version 2. */ |
| 454 | #define UWOP_SAVE_XMM128 8 |
| 455 | #define UWOP_SAVE_XMM128_FAR 9 |
| 456 | #define UWOP_PUSH_MACHFRAME 10 |
| 457 | |
| 458 | struct pex64_unwind_code |
| 459 | { |
| 460 | bfd_vma prologue_offset; |
| 461 | /* Contains Frame offset, or frame allocation size. */ |
| 462 | bfd_vma frame_addr; |
| 463 | unsigned int uwop_code : 4; |
| 464 | /* xmm, mm, or standard register from 0 - 15. */ |
| 465 | unsigned int reg : 4; |
| 466 | /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack |
| 467 | argument. */ |
| 468 | unsigned int has_errorcode : 1; |
| 469 | }; |
| 470 | |
| 471 | struct external_pex64_unwind_code |
| 472 | { |
| 473 | bfd_byte dta[2]; |
| 474 | }; |
| 475 | |
| 476 | #define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf) |
| 477 | #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf) |
| 478 | |
| 479 | /* The unwind info. */ |
| 480 | #define UNW_FLAG_NHANDLER 0 |
| 481 | #define UNW_FLAG_EHANDLER 1 |
| 482 | #define UNW_FLAG_UHANDLER 2 |
| 483 | #define UNW_FLAG_FHANDLER 3 |
| 484 | #define UNW_FLAG_CHAININFO 4 |
| 485 | |
| 486 | #define UNW_FLAG_MASK 0x1f |
| 487 | |
| 488 | struct pex64_unwind_info |
| 489 | { |
| 490 | bfd_vma SizeOfBlock; |
| 491 | bfd_byte Version; /* Values from 0 up to 7 are possible. */ |
| 492 | bfd_byte Flags; /* Values from 0 up to 31 are possible. */ |
| 493 | bfd_vma SizeOfPrologue; |
| 494 | bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements. */ |
| 495 | /* 0 = CFA, 1..15 are index of integer registers. */ |
| 496 | unsigned int FrameRegister : 4; |
| 497 | bfd_vma FrameOffset; |
| 498 | bfd_vma sizeofUnwindCodes; |
| 499 | bfd_byte *rawUnwindCodes; |
| 500 | bfd_byte *rawUnwindCodesEnd; |
| 501 | bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER. */ |
| 502 | bfd_vma rva_BeginAddress; /* UNW_FLAG_CHAININFO. */ |
| 503 | bfd_vma rva_EndAddress; /* UNW_FLAG_CHAININFO. */ |
| 504 | bfd_vma rva_UnwindData; /* UNW_FLAG_CHAININFO. */ |
| 505 | }; |
| 506 | |
| 507 | struct external_pex64_unwind_info |
| 508 | { |
| 509 | bfd_byte Version_Flags; |
| 510 | bfd_byte SizeOfPrologue; |
| 511 | bfd_byte CountOfCodes; |
| 512 | bfd_byte FrameRegisterOffset; |
| 513 | /* external_pex64_unwind_code array. */ |
| 514 | /* bfd_byte handler[4]; */ |
| 515 | /* Optional language specific data. */ |
| 516 | }; |
| 517 | |
| 518 | struct external_pex64_scope |
| 519 | { |
| 520 | bfd_vma Count; |
| 521 | }; |
| 522 | |
| 523 | struct pex64_scope |
| 524 | { |
| 525 | bfd_byte Count[4]; |
| 526 | }; |
| 527 | |
| 528 | struct pex64_scope_entry |
| 529 | { |
| 530 | bfd_vma rva_BeginAddress; |
| 531 | bfd_vma rva_EndAddress; |
| 532 | bfd_vma rva_HandlerAddress; |
| 533 | bfd_vma rva_JumpAddress; |
| 534 | }; |
| 535 | #define PEX64_SCOPE_ENTRY_SIZE 16 |
| 536 | |
| 537 | struct external_pex64_scope_entry |
| 538 | { |
| 539 | bfd_byte rva_BeginAddress[4]; |
| 540 | bfd_byte rva_EndAddress[4]; |
| 541 | bfd_byte rva_HandlerAddress[4]; |
| 542 | bfd_byte rva_JumpAddress[4]; |
| 543 | }; |
| 544 | |
| 545 | #define PEX64_UWI_VERSION(VAL) ((VAL) & 7) |
| 546 | #define PEX64_UWI_FLAGS(VAL) (((VAL) >> 3) & 0x1f) |
| 547 | #define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf) |
| 548 | #define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf) |
| 549 | #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \ |
| 550 | ((((VAL) + 1) & ~1) * 2) |
| 551 | |
| 552 | #define PEX64_OFFSET_TO_UNWIND_CODE 0x4 |
| 553 | |
| 554 | #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \ |
| 555 | (PEX64_OFFSET_TO_UNWIND_CODE + \ |
| 556 | PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES)) |
| 557 | |
| 558 | #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \ |
| 559 | (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4) |
| 560 | |
| 561 | #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \ |
| 562 | (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \ |
| 563 | PEX64_SCOPE_ENTRY_SIZE * (IDX)) |
| 564 | |
| 565 | /* Extra structure used in debug directory. */ |
| 566 | struct external_IMAGE_DEBUG_DIRECTORY |
| 567 | { |
| 568 | char Characteristics[4]; |
| 569 | char TimeDateStamp[4]; |
| 570 | char MajorVersion[2]; |
| 571 | char MinorVersion[2]; |
| 572 | char Type[4]; |
| 573 | char SizeOfData[4]; |
| 574 | char AddressOfRawData[4]; |
| 575 | char PointerToRawData[4]; |
| 576 | }; |
| 577 | |
| 578 | /* Extra structures used in codeview debug record. */ |
| 579 | /* This is not part of the PE specification. */ |
| 580 | |
| 581 | #define CVINFO_PDB70_CVSIGNATURE 0x53445352 // "RSDS" |
| 582 | #define CVINFO_PDB20_CVSIGNATURE 0x3031424e // "NB10" |
| 583 | #define CVINFO_CV50_CVSIGNATURE 0x3131424e // "NB11" |
| 584 | #define CVINFO_CV41_CVSIGNATURE 0x3930424e // "NB09" |
| 585 | |
| 586 | typedef struct _CV_INFO_PDB70 |
| 587 | { |
| 588 | char CvSignature[4]; |
| 589 | char Signature[16]; |
| 590 | char Age[4]; |
| 591 | char PdbFileName[]; |
| 592 | } CV_INFO_PDB70; |
| 593 | |
| 594 | typedef struct _CV_INFO_PDB20 |
| 595 | { |
| 596 | char CvHeader[4]; |
| 597 | char Offset[4]; |
| 598 | char Signature[4]; |
| 599 | char Age[4]; |
| 600 | char PdbFileName[]; |
| 601 | } CV_INFO_PDB20; |
| 602 | |
| 603 | #endif /* _PE_H */ |