1 /* pe.h  -  PE COFF header information
2 
3    Copyright (C) 1999-2021 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_APPCONTAINER           0x1000
53 #define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER             0x2000
54 #define IMAGE_DLLCHARACTERISTICS_GUARD_CF               0x4000
55 #define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE  0x8000
56 
57 /* Additional flags to be set for section headers to allow the NT loader to
58    read and write to the section data (to replace the addresses of data in
59    dlls for one thing); also to execute the section in .text's case.  */
60 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
61 #define IMAGE_SCN_MEM_EXECUTE     0x20000000
62 #define IMAGE_SCN_MEM_READ        0x40000000
63 #define IMAGE_SCN_MEM_WRITE       0x80000000
64 
65 /* Section characteristics added for ppc-nt.  */
66 
67 #define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved.  */
68 
69 #define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code.  */
70 #define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data.  */
71 #define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data.  */
72 
73 #define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved.  */
74 #define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information.  */
75 #define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image.  */
76 #define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat.  */
77 
78 #define IMAGE_SCN_MEM_FARDATA                0x00008000
79 
80 #define IMAGE_SCN_MEM_PURGEABLE              0x00020000
81 #define IMAGE_SCN_MEM_16BIT                  0x00020000
82 #define IMAGE_SCN_MEM_LOCKED                 0x00040000
83 #define IMAGE_SCN_MEM_PRELOAD                0x00080000
84 
85 /* Bit position in the s_flags field where the alignment values start.  */
86 #define IMAGE_SCN_ALIGN_POWER_BIT_POS	     20
87 #define IMAGE_SCN_ALIGN_POWER_BIT_MASK	     0x00f00000
88 #define IMAGE_SCN_ALIGN_POWER_NUM(val)	     \
89   (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1)
90 #define IMAGE_SCN_ALIGN_POWER_CONST(val)     \
91   (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS)
92 
93 #define IMAGE_SCN_ALIGN_1BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (0)
94 #define IMAGE_SCN_ALIGN_2BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (1)
95 #define IMAGE_SCN_ALIGN_4BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (2)
96 #define IMAGE_SCN_ALIGN_8BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (3)
97 /* Default alignment if no others are specified.  */
98 #define IMAGE_SCN_ALIGN_16BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (4)
99 #define IMAGE_SCN_ALIGN_32BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (5)
100 #define IMAGE_SCN_ALIGN_64BYTES		     IMAGE_SCN_ALIGN_POWER_CONST (6)
101 #define IMAGE_SCN_ALIGN_128BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (7)
102 #define IMAGE_SCN_ALIGN_256BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (8)
103 #define IMAGE_SCN_ALIGN_512BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (9)
104 #define IMAGE_SCN_ALIGN_1024BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (10)
105 #define IMAGE_SCN_ALIGN_2048BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (11)
106 #define IMAGE_SCN_ALIGN_4096BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (12)
107 #define IMAGE_SCN_ALIGN_8192BYTES	     IMAGE_SCN_ALIGN_POWER_CONST (13)
108 
109 /* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags.  */
110 #define COFF_ENCODE_ALIGNMENT(ABFD, SECTION, ALIGNMENT_POWER) \
111   (((ABFD)->flags & (EXEC_P | DYNAMIC)) != 0 ? false			\
112    : ((SECTION).s_flags							\
113       |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER) < 13		\
114 				      ? (ALIGNMENT_POWER) : 13),	\
115       true))
116 #define COFF_DECODE_ALIGNMENT(X)             \
117   IMAGE_SCN_ALIGN_POWER_NUM ((X) & IMAGE_SCN_ALIGN_POWER_BIT_MASK)
118 
119 #define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
120 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
121 #define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  /* Section is not pageable.               */
122 #define IMAGE_SCN_MEM_SHARED                 0x10000000  /* Section is shareable.                  */
123 
124 /* COMDAT selection codes.  */
125 
126 #define IMAGE_COMDAT_SELECT_NODUPLICATES     (1) /* Warn if duplicates.  */
127 #define IMAGE_COMDAT_SELECT_ANY		     (2) /* No warning.  */
128 #define IMAGE_COMDAT_SELECT_SAME_SIZE	     (3) /* Warn if different size.  */
129 #define IMAGE_COMDAT_SELECT_EXACT_MATCH	     (4) /* Warn if different.  */
130 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE	     (5) /* Base on other section.  */
131 
132 /* Machine numbers.  */
133 
134 #define IMAGE_FILE_MACHINE_UNKNOWN           0x0000
135 #define IMAGE_FILE_MACHINE_ALPHA             0x0184
136 #define IMAGE_FILE_MACHINE_ALPHA64           0x0284
137 #define IMAGE_FILE_MACHINE_AM33              0x01d3
138 #define IMAGE_FILE_MACHINE_AMD64             0x8664
139 #define IMAGE_FILE_MACHINE_ARM               0x01c0
140 #define IMAGE_FILE_MACHINE_AXP64             IMAGE_FILE_MACHINE_ALPHA64
141 #define IMAGE_FILE_MACHINE_CEE               0xc0ee
142 #define IMAGE_FILE_MACHINE_CEF               0x0cef
143 #define IMAGE_FILE_MACHINE_EBC               0x0ebc
144 #define IMAGE_FILE_MACHINE_I386              0x014c
145 #define IMAGE_FILE_MACHINE_IA64              0x0200
146 #define IMAGE_FILE_MACHINE_M32R              0x9041
147 #define IMAGE_FILE_MACHINE_M68K              0x0268
148 #define IMAGE_FILE_MACHINE_MIPS16            0x0266
149 #define IMAGE_FILE_MACHINE_MIPSFPU           0x0366
150 #define IMAGE_FILE_MACHINE_MIPSFPU16         0x0466
151 #define IMAGE_FILE_MACHINE_POWERPC           0x01f0
152 #define IMAGE_FILE_MACHINE_POWERPCFP         0x01f1
153 #define IMAGE_FILE_MACHINE_R10000            0x0168
154 #define IMAGE_FILE_MACHINE_R3000             0x0162
155 #define IMAGE_FILE_MACHINE_R4000             0x0166
156 #define IMAGE_FILE_MACHINE_SH3               0x01a2
157 #define IMAGE_FILE_MACHINE_SH3DSP            0x01a3
158 #define IMAGE_FILE_MACHINE_SH3E              0x01a4
159 #define IMAGE_FILE_MACHINE_SH4               0x01a6
160 #define IMAGE_FILE_MACHINE_SH5               0x01a8
161 #define IMAGE_FILE_MACHINE_THUMB             0x01c2
162 #define IMAGE_FILE_MACHINE_TRICORE           0x0520
163 #define IMAGE_FILE_MACHINE_WCEMIPSV2         0x0169
164 #define IMAGE_FILE_MACHINE_AMD64             0x8664
165 
166 #define IMAGE_SUBSYSTEM_UNKNOWN			 0
167 #define IMAGE_SUBSYSTEM_NATIVE			 1
168 #define IMAGE_SUBSYSTEM_WINDOWS_GUI		 2
169 #define IMAGE_SUBSYSTEM_WINDOWS_CUI		 3
170 #define IMAGE_SUBSYSTEM_POSIX_CUI		 7
171 #define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI		 9
172 #define IMAGE_SUBSYSTEM_EFI_APPLICATION		10
173 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER	11
174 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER	12
175 #define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER	13
176 #define IMAGE_SUBSYSTEM_XBOX			14
177 
178 /* NT allows long filenames, we want to accommodate this.
179    This may break some of the bfd functions.  */
180 #undef  FILNMLEN
181 #define FILNMLEN	18	/* # characters in a file name.  */
182 
183 struct external_PEI_IMAGE_hdr
184 {
185   char nt_signature[4];		/* Required NT signature, 0x4550.  */
186 
187   /* From standard header.  */
188   char f_magic[2];		/* Magic number.		*/
189   char f_nscns[2];		/* Number of sections.		*/
190   char f_timdat[4];		/* Time & date stamp.		*/
191   char f_symptr[4];		/* File pointer to symtab.	*/
192   char f_nsyms[4];		/* Number of symtab entries.	*/
193   char f_opthdr[2];		/* Sizeof(optional hdr).	*/
194   char f_flags[2];		/* Flags.			*/
195 };
196 
197 struct external_PEI_filehdr
198 {
199   /* DOS header fields - always at offset zero in the EXE file.  */
200   char e_magic[2];		/* Magic number, 0x5a4d.  */
201   char e_cblp[2];		/* Bytes on last page of file, 0x90.  */
202   char e_cp[2];			/* Pages in file, 0x3.  */
203   char e_crlc[2];		/* Relocations, 0x0.  */
204   char e_cparhdr[2];		/* Size of header in paragraphs, 0x4.  */
205   char e_minalloc[2];		/* Minimum extra paragraphs needed, 0x0.  */
206   char e_maxalloc[2];		/* Maximum extra paragraphs needed, 0xFFFF.  */
207   char e_ss[2];			/* Initial (relative) SS value, 0x0.  */
208   char e_sp[2];			/* Initial SP value, 0xb8.  */
209   char e_csum[2];		/* Checksum, 0x0.  */
210   char e_ip[2];			/* Initial IP value, 0x0.  */
211   char e_cs[2];			/* Initial (relative) CS value, 0x0.  */
212   char e_lfarlc[2];		/* File address of relocation table, 0x40.  */
213   char e_ovno[2];		/* Overlay number, 0x0.  */
214   char e_res[4][2];		/* Reserved words, all 0x0.  */
215   char e_oemid[2];		/* OEM identifier (for e_oeminfo), 0x0.  */
216   char e_oeminfo[2];		/* OEM information; e_oemid specific, 0x0.  */
217   char e_res2[10][2];		/* Reserved words, all 0x0.  */
218   char e_lfanew[4];		/* File address of new exe header, usually 0x80.  */
219   char dos_message[16][4];	/* Other stuff, always follow DOS header.  */
220 
221   /* Note: additional bytes may be inserted before the signature.  Use
222    the e_lfanew field to find the actual location of the NT signature.  */
223 
224   char nt_signature[4];		/* Required NT signature, 0x4550.  */
225 
226   /* From standard header.  */
227   char f_magic[2];		/* Magic number.		*/
228   char f_nscns[2];		/* Number of sections.		*/
229   char f_timdat[4];		/* Time & date stamp.		*/
230   char f_symptr[4];		/* File pointer to symtab.	*/
231   char f_nsyms[4];		/* Number of symtab entries.	*/
232   char f_opthdr[2];		/* Sizeof(optional hdr).	*/
233   char f_flags[2];		/* Flags.			*/
234 };
235 
236 #ifdef COFF_IMAGE_WITH_PE
237 
238 /* The filehdr is only weird in images.  */
239 
240 #undef  FILHDR
241 #define FILHDR struct external_PEI_filehdr
242 #undef  FILHSZ
243 #define FILHSZ 152
244 
245 #endif /* COFF_IMAGE_WITH_PE */
246 
247 /* 32-bit PE a.out header:  */
248 
249 typedef struct
250 {
251   AOUTHDR standard;
252 
253   /* NT extra fields; see internal.h for descriptions.  */
254   char  ImageBase[4];
255   char  SectionAlignment[4];
256   char  FileAlignment[4];
257   char  MajorOperatingSystemVersion[2];
258   char  MinorOperatingSystemVersion[2];
259   char  MajorImageVersion[2];
260   char  MinorImageVersion[2];
261   char  MajorSubsystemVersion[2];
262   char  MinorSubsystemVersion[2];
263   char  Reserved1[4];
264   char  SizeOfImage[4];
265   char  SizeOfHeaders[4];
266   char  CheckSum[4];
267   char  Subsystem[2];
268   char  DllCharacteristics[2];
269   char  SizeOfStackReserve[4];
270   char  SizeOfStackCommit[4];
271   char  SizeOfHeapReserve[4];
272   char  SizeOfHeapCommit[4];
273   char  LoaderFlags[4];
274   char  NumberOfRvaAndSizes[4];
275   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
276   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
277 } PEAOUTHDR;
278 
279 #undef AOUTSZ
280 #define AOUTSZ (AOUTHDRSZ + 196)
281 
282 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData
283    (aka data_start) member and that some of the members are 8 instead
284    of just 4 bytes long.  */
285 typedef struct
286 {
287 #ifdef AOUTHDRSZ64
288   AOUTHDR64 standard;
289 #else
290   AOUTHDR standard;
291 #endif
292   /* NT extra fields; see internal.h for descriptions.  */
293   char  ImageBase[8];
294   char  SectionAlignment[4];
295   char  FileAlignment[4];
296   char  MajorOperatingSystemVersion[2];
297   char  MinorOperatingSystemVersion[2];
298   char  MajorImageVersion[2];
299   char  MinorImageVersion[2];
300   char  MajorSubsystemVersion[2];
301   char  MinorSubsystemVersion[2];
302   char  Reserved1[4];
303   char  SizeOfImage[4];
304   char  SizeOfHeaders[4];
305   char  CheckSum[4];
306   char  Subsystem[2];
307   char  DllCharacteristics[2];
308   char  SizeOfStackReserve[8];
309   char  SizeOfStackCommit[8];
310   char  SizeOfHeapReserve[8];
311   char  SizeOfHeapCommit[8];
312   char  LoaderFlags[4];
313   char  NumberOfRvaAndSizes[4];
314   /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
315   char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
316 } PEPAOUTHDR;
317 
318 #ifdef AOUTHDRSZ64
319 #define PEPAOUTSZ	(AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */
320 #else
321 #define PEPAOUTSZ	240
322 #endif
323 
324 #undef  E_FILNMLEN
325 #define E_FILNMLEN	18	/* # characters in a file name.  */
326 
327 /* Import Tyoes fot ILF format object files..  */
328 #define IMPORT_CODE	0
329 #define IMPORT_DATA	1
330 #define IMPORT_CONST	2
331 
332 /* Import Name Tyoes for ILF format object files.  */
333 #define IMPORT_ORDINAL		0
334 #define IMPORT_NAME		1
335 #define IMPORT_NAME_NOPREFIX	2
336 #define IMPORT_NAME_UNDECORATE	3
337 
338 /* Weak external characteristics.  */
339 #define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY	1
340 #define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY	2
341 #define IMAGE_WEAK_EXTERN_SEARCH_ALIAS		3
342 
343 /* Bigobj header.  */
344 struct external_ANON_OBJECT_HEADER_BIGOBJ
345 {
346   /* ANON_OBJECT_HEADER_V2 header.  */
347   char Sig1[2];
348   char Sig2[2];
349   char Version[2];
350   char Machine[2];
351   char TimeDateStamp[4];
352   char ClassID[16];
353   char SizeOfData[4];
354   char Flags[4];
355   char MetaDataSize[4];
356   char MetaDataOffset[4];
357 
358   /* BIGOBJ specific.  */
359   char NumberOfSections[4];
360   char PointerToSymbolTable[4];
361   char NumberOfSymbols[4];
362 };
363 
364 #define FILHSZ_BIGOBJ (14 * 4)
365 
366 struct external_SYMBOL_EX
367 {
368   union
369   {
370     char e_name[E_SYMNMLEN];
371 
372     struct
373     {
374       char e_zeroes[4];
375       char e_offset[4];
376     } e;
377   } e;
378 
379   char e_value[4];
380   char e_scnum[4];
381   char e_type[2];
382   char e_sclass[1];
383   char e_numaux[1];
384 } ATTRIBUTE_PACKED ;
385 
386 #define	SYMENT_BIGOBJ	struct external_SYMBOL_EX
387 #define	SYMESZ_BIGOBJ	20
388 
389 #define FILNMLEN_BIGOBJ	20
390 
391 union external_AUX_SYMBOL_EX
392 {
393   struct
394   {
395     char WeakDefaultSymIndex[4];
396     char WeakSearchType[4];
397     char rgbReserved[12];
398   } Sym;
399 
400   struct
401   {
402     char Name[FILNMLEN_BIGOBJ];
403   } File;
404 
405   struct
406   {
407     char Length[4];		/* Section length.  */
408     char NumberOfRelocations[2];/* # relocation entries.  */
409     char NumberOfLinenumbers[2];/* # line numbers.  */
410     char Checksum[4];		/* Section COMDAT checksum.  */
411     char Number[2];	   	/* COMDAT associated section index.  */
412     char Selection[1];		/* COMDAT selection number.  */
413     char bReserved[1];
414     char HighNumber[2];         /* High bits of COMDAT associated sec.  */
415     char rgbReserved[2];
416   } Section;
417 } ATTRIBUTE_PACKED;
418 
419 #define	AUXENT_BIGOBJ	union external_AUX_SYMBOL_EX
420 #define	AUXESZ_BIGOBJ	20
421 
422 /* .pdata/.xdata defines and structures for x64 PE+ for exception handling.  */
423 
424 /* .pdata in exception directory.  */
425 
426 struct pex64_runtime_function
427 {
428   bfd_vma rva_BeginAddress;
429   bfd_vma rva_EndAddress;
430   bfd_vma rva_UnwindData;
431 };
432 
433 struct external_pex64_runtime_function
434 {
435   bfd_byte rva_BeginAddress[4];
436   bfd_byte rva_EndAddress[4];
437   bfd_byte rva_UnwindData[4];
438 };
439 
440 /* If the lowest significant bit is set for rva_UnwindData RVA, it
441    means that the unified RVA points to another pex64_runtime_function
442    that this entry shares the unwind_info block with.  */
443 #define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \
444   (((PTR_RTF)->rva_UnwindData & 1) != 0)
445 #define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \
446   ((PTR_RTF)->rva_UnwindData & ~1)
447 
448 /* The unwind codes.  */
449 #define UWOP_PUSH_NONVOL      0
450 #define UWOP_ALLOC_LARGE      1
451 #define UWOP_ALLOC_SMALL      2
452 #define UWOP_SET_FPREG	      3
453 #define UWOP_SAVE_NONVOL      4
454 #define UWOP_SAVE_NONVOL_FAR  5
455 #define UWOP_SAVE_XMM         6 /* For version 1.  */
456 #define UWOP_EPILOG           6 /* For version 2.  */
457 #define UWOP_SAVE_XMM_FAR     7 /* For version 1 (deprecated).  */
458 #define UWOP_SPARE            7 /* For version 2.  */
459 #define UWOP_SAVE_XMM128      8
460 #define UWOP_SAVE_XMM128_FAR  9
461 #define UWOP_PUSH_MACHFRAME   10
462 
463 struct pex64_unwind_code
464 {
465   bfd_vma prologue_offset;
466   /* Contains Frame offset, or frame allocation size.  */
467   bfd_vma frame_addr;
468   unsigned int uwop_code : 4;
469   /* xmm, mm, or standard register from 0 - 15.  */
470   unsigned int reg : 4;
471   /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack
472      argument.  */
473   unsigned int has_errorcode : 1;
474 };
475 
476 struct external_pex64_unwind_code
477 {
478   bfd_byte dta[2];
479 };
480 
481 #define PEX64_UNWCODE_CODE(VAL)	((VAL) & 0xf)
482 #define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf)
483 
484 /* The unwind info.  */
485 #define UNW_FLAG_NHANDLER     0
486 #define UNW_FLAG_EHANDLER     1
487 #define UNW_FLAG_UHANDLER     2
488 #define UNW_FLAG_FHANDLER     3
489 #define UNW_FLAG_CHAININFO    4
490 
491 #define UNW_FLAG_MASK	      0x1f
492 
493 struct pex64_unwind_info
494 {
495   bfd_vma SizeOfBlock;
496   bfd_byte Version; /* Values from 0 up to 7 are possible.  */
497   bfd_byte Flags; /* Values from 0 up to 31 are possible.  */
498   bfd_vma SizeOfPrologue;
499   bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements.  */
500   /* 0 = CFA, 1..15 are index of integer registers.  */
501   unsigned int FrameRegister : 4;
502   bfd_vma FrameOffset;
503   bfd_vma sizeofUnwindCodes;
504   bfd_byte *rawUnwindCodes;
505   bfd_byte *rawUnwindCodesEnd;
506   bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER.  */
507   bfd_vma rva_BeginAddress;	/* UNW_FLAG_CHAININFO.  */
508   bfd_vma rva_EndAddress;	/* UNW_FLAG_CHAININFO.  */
509   bfd_vma rva_UnwindData;	/* UNW_FLAG_CHAININFO.  */
510 };
511 
512 struct external_pex64_unwind_info
513 {
514   bfd_byte Version_Flags;
515   bfd_byte SizeOfPrologue;
516   bfd_byte CountOfCodes;
517   bfd_byte FrameRegisterOffset;
518   /* external_pex64_unwind_code array.  */
519   /* bfd_byte handler[4];  */
520   /* Optional language specific data.  */
521 };
522 
523 struct external_pex64_scope
524 {
525   bfd_vma Count;
526 };
527 
528 struct pex64_scope
529 {
530   bfd_byte Count[4];
531 };
532 
533 struct pex64_scope_entry
534 {
535   bfd_vma rva_BeginAddress;
536   bfd_vma rva_EndAddress;
537   bfd_vma rva_HandlerAddress;
538   bfd_vma rva_JumpAddress;
539 };
540 #define PEX64_SCOPE_ENTRY_SIZE	16
541 
542 struct external_pex64_scope_entry
543 {
544   bfd_byte rva_BeginAddress[4];
545   bfd_byte rva_EndAddress[4];
546   bfd_byte rva_HandlerAddress[4];
547   bfd_byte rva_JumpAddress[4];
548 };
549 
550 #define PEX64_UWI_VERSION(VAL)	((VAL) & 7)
551 #define PEX64_UWI_FLAGS(VAL)	(((VAL) >> 3) & 0x1f)
552 #define PEX64_UWI_FRAMEREG(VAL)	((VAL) & 0xf)
553 #define PEX64_UWI_FRAMEOFF(VAL)	(((VAL) >> 4) & 0xf)
554 #define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \
555   ((((VAL) + 1) & ~1) * 2)
556 
557 #define PEX64_OFFSET_TO_UNWIND_CODE 0x4
558 
559 #define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \
560   (PEX64_OFFSET_TO_UNWIND_CODE + \
561    PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES))
562 
563 #define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \
564   (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4)
565 
566 #define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \
567   (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \
568    PEX64_SCOPE_ENTRY_SIZE * (IDX))
569 
570 /* Extra structure used in debug directory.  */
571 struct external_IMAGE_DEBUG_DIRECTORY
572 {
573   char Characteristics[4];
574   char TimeDateStamp[4];
575   char MajorVersion[2];
576   char MinorVersion[2];
577   char Type[4];
578   char SizeOfData[4];
579   char AddressOfRawData[4];
580   char PointerToRawData[4];
581 };
582 
583 /* Extra structures used in codeview debug record.  */
584 /* This is not part of the PE specification.  */
585 
586 #define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */
587 #define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */
588 #define CVINFO_CV50_CVSIGNATURE  0x3131424e /* "NB11" */
589 #define CVINFO_CV41_CVSIGNATURE  0x3930424e /* "NB09" */
590 
591 typedef struct _CV_INFO_PDB70
592 {
593   char CvSignature[4];
594   char Signature[16];
595   char Age[4];
596   char PdbFileName[];
597 } CV_INFO_PDB70;
598 
599 typedef struct _CV_INFO_PDB20
600 {
601   char CvHeader[4];
602   char Offset[4];
603   char Signature[4];
604   char Age[4];
605   char PdbFileName[];
606 } CV_INFO_PDB20;
607 
608 #endif /* _PE_H */
609