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/* pe.h  -  PE COFF header information
2
 
3
   Copyright 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2009, 2010
4
   Free Software Foundation, Inc.
5
 
6
   This file is part of BFD, the Binary File Descriptor library.
7
 
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
 
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software Foundation,
20
   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
21
#ifndef _PE_H
22
#define _PE_H
23
 
24
/* NT specific file attributes.  */
25
#define IMAGE_FILE_RELOCS_STRIPPED           0x0001
26
#define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002
27
#define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004
28
#define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008
29
#define IMAGE_FILE_AGGRESSIVE_WS_TRIM        0x0010
30
#define IMAGE_FILE_LARGE_ADDRESS_AWARE       0x0020
31
#define IMAGE_FILE_16BIT_MACHINE             0x0040
32
#define IMAGE_FILE_BYTES_REVERSED_LO         0x0080
33
#define IMAGE_FILE_32BIT_MACHINE             0x0100
34
#define IMAGE_FILE_DEBUG_STRIPPED            0x0200
35
#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP   0x0400
36
#define IMAGE_FILE_NET_RUN_FROM_SWAP         0x0800
37
#define IMAGE_FILE_SYSTEM                    0x1000
38
#define IMAGE_FILE_DLL                       0x2000
39
#define IMAGE_FILE_UP_SYSTEM_ONLY            0x4000
40
#define IMAGE_FILE_BYTES_REVERSED_HI         0x8000
41
 
42
/* DllCharacteristics flag bits.  The inconsistent naming may seem
43
   odd, but that is how they are defined in the PE specification.  */
44
#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE          0x0040
45
#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY       0x0080
46
#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT             0x0100
47
#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION           0x0200
48
#define IMAGE_DLLCHARACTERISTICS_NO_SEH                 0x0400
49
#define IMAGE_DLLCHARACTERISTICS_NO_BIND                0x0800
50
#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER             0x2000
51
#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE  0x8000
52
 
53
/* Additional flags to be set for section headers to allow the NT loader to
54
   read and write to the section data (to replace the addresses of data in
55
   dlls for one thing); also to execute the section in .text's case.  */
56
#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
57
#define IMAGE_SCN_MEM_EXECUTE     0x20000000
58
#define IMAGE_SCN_MEM_READ        0x40000000
59
#define IMAGE_SCN_MEM_WRITE       0x80000000
60
 
61
/* Section characteristics added for ppc-nt.  */
62
 
63
#define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved. */
64
 
65
#define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code. */
66
#define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data. */
67
#define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data. */
68
 
69
#define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved. */
70
#define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information. */
71
#define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image. */
72
#define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat. */
73
 
74
#define IMAGE_SCN_MEM_FARDATA                0x00008000
75
 
76
#define IMAGE_SCN_MEM_PURGEABLE              0x00020000
77
#define IMAGE_SCN_MEM_16BIT                  0x00020000
78
#define IMAGE_SCN_MEM_LOCKED                 0x00040000
79
#define IMAGE_SCN_MEM_PRELOAD                0x00080000
80
 
81
/* Bit position in the s_flags field where the alignment values start. */
82
#define IMAGE_SCN_ALIGN_POWER_BIT_POS        20
83
#define IMAGE_SCN_ALIGN_POWER_BIT_MASK       0x00f00000
84
#define IMAGE_SCN_ALIGN_POWER_NUM(val)       \
85
  (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1)
86
#define IMAGE_SCN_ALIGN_POWER_CONST(val)     \
87
  (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS)
88
 
89
#define IMAGE_SCN_ALIGN_1BYTES               IMAGE_SCN_ALIGN_POWER_CONST (0)
90
#define IMAGE_SCN_ALIGN_2BYTES               IMAGE_SCN_ALIGN_POWER_CONST (1)
91
#define IMAGE_SCN_ALIGN_4BYTES               IMAGE_SCN_ALIGN_POWER_CONST (2)
92
#define IMAGE_SCN_ALIGN_8BYTES               IMAGE_SCN_ALIGN_POWER_CONST (3)
93
/* Default alignment if no others are specified. */
94
#define IMAGE_SCN_ALIGN_16BYTES              IMAGE_SCN_ALIGN_POWER_CONST (4)
95
#define IMAGE_SCN_ALIGN_32BYTES              IMAGE_SCN_ALIGN_POWER_CONST (5)
96
#define IMAGE_SCN_ALIGN_64BYTES              IMAGE_SCN_ALIGN_POWER_CONST (6)
97
#define IMAGE_SCN_ALIGN_128BYTES             IMAGE_SCN_ALIGN_POWER_CONST (7)
98
#define IMAGE_SCN_ALIGN_256BYTES             IMAGE_SCN_ALIGN_POWER_CONST (8)
99
#define IMAGE_SCN_ALIGN_512BYTES             IMAGE_SCN_ALIGN_POWER_CONST (9)
100
#define IMAGE_SCN_ALIGN_1024BYTES            IMAGE_SCN_ALIGN_POWER_CONST (10)
101
#define IMAGE_SCN_ALIGN_2048BYTES            IMAGE_SCN_ALIGN_POWER_CONST (11)
102
#define IMAGE_SCN_ALIGN_4096BYTES            IMAGE_SCN_ALIGN_POWER_CONST (12)
103
#define IMAGE_SCN_ALIGN_8192BYTES            IMAGE_SCN_ALIGN_POWER_CONST (13)
104
 
105
/* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags */
106
#define COFF_ENCODE_ALIGNMENT(SECTION, ALIGNMENT_POWER) \
107
  ((SECTION).s_flags |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER)))
108
 
109
#define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
110
#define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
111
#define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  /* Section is not pageable.               */
112
#define IMAGE_SCN_MEM_SHARED                 0x10000000  /* Section is shareable.                  */
113
 
114
/* COMDAT selection codes.  */
115
 
116
#define IMAGE_COMDAT_SELECT_NODUPLICATES     (1) /* Warn if duplicates.  */
117
#define IMAGE_COMDAT_SELECT_ANY              (2) /* No warning.  */
118
#define IMAGE_COMDAT_SELECT_SAME_SIZE        (3) /* Warn if different size.  */
119
#define IMAGE_COMDAT_SELECT_EXACT_MATCH      (4) /* Warn if different.  */
120
#define IMAGE_COMDAT_SELECT_ASSOCIATIVE      (5) /* Base on other section.  */
121
 
122
/* Machine numbers.  */
123
 
124
#define IMAGE_FILE_MACHINE_UNKNOWN           0x0000
125
#define IMAGE_FILE_MACHINE_ALPHA             0x0184
126
#define IMAGE_FILE_MACHINE_ALPHA64           0x0284
127
#define IMAGE_FILE_MACHINE_AM33              0x01d3
128
#define IMAGE_FILE_MACHINE_AMD64             0x8664
129
#define IMAGE_FILE_MACHINE_ARM               0x01c0
130
#define IMAGE_FILE_MACHINE_AXP64             IMAGE_FILE_MACHINE_ALPHA64
131
#define IMAGE_FILE_MACHINE_CEE               0xc0ee
132
#define IMAGE_FILE_MACHINE_CEF               0x0cef
133
#define IMAGE_FILE_MACHINE_EBC               0x0ebc
134
#define IMAGE_FILE_MACHINE_I386              0x014c
135
#define IMAGE_FILE_MACHINE_IA64              0x0200
136
#define IMAGE_FILE_MACHINE_M32R              0x9041
137
#define IMAGE_FILE_MACHINE_M68K              0x0268
138
#define IMAGE_FILE_MACHINE_MIPS16            0x0266
139
#define IMAGE_FILE_MACHINE_MIPSFPU           0x0366
140
#define IMAGE_FILE_MACHINE_MIPSFPU16         0x0466
141
#define IMAGE_FILE_MACHINE_POWERPC           0x01f0
142
#define IMAGE_FILE_MACHINE_POWERPCFP         0x01f1
143
#define IMAGE_FILE_MACHINE_R10000            0x0168
144
#define IMAGE_FILE_MACHINE_R3000             0x0162
145
#define IMAGE_FILE_MACHINE_R4000             0x0166
146
#define IMAGE_FILE_MACHINE_SH3               0x01a2
147
#define IMAGE_FILE_MACHINE_SH3DSP            0x01a3
148
#define IMAGE_FILE_MACHINE_SH3E              0x01a4
149
#define IMAGE_FILE_MACHINE_SH4               0x01a6
150
#define IMAGE_FILE_MACHINE_SH5               0x01a8
151
#define IMAGE_FILE_MACHINE_THUMB             0x01c2
152
#define IMAGE_FILE_MACHINE_TRICORE           0x0520
153
#define IMAGE_FILE_MACHINE_WCEMIPSV2         0x0169
154
#define IMAGE_FILE_MACHINE_AMD64             0x8664
155
 
156
#define IMAGE_SUBSYSTEM_UNKNOWN                  0
157
#define IMAGE_SUBSYSTEM_NATIVE                   1
158
#define IMAGE_SUBSYSTEM_WINDOWS_GUI              2
159
#define IMAGE_SUBSYSTEM_WINDOWS_CUI              3
160
#define IMAGE_SUBSYSTEM_POSIX_CUI                7
161
#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI           9
162
#define IMAGE_SUBSYSTEM_EFI_APPLICATION         10
163
#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
164
#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER      12
165
#define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER      13
166
#define IMAGE_SUBSYSTEM_XBOX                    14
167
 
168
/* Magic values that are true for all dos/nt implementations.  */
169
#define DOSMAGIC       0x5a4d  
170
#define NT_SIGNATURE   0x00004550
171
 
172
/* NT allows long filenames, we want to accommodate this.
173
   This may break some of the bfd functions.  */
174
#undef  FILNMLEN
175
#define FILNMLEN        18      /* # characters in a file name.  */
176
 
177
struct external_PEI_DOS_hdr
178
{
179
  /* DOS header fields - always at offset zero in the EXE file.  */
180
  char e_magic[2];              /* Magic number, 0x5a4d.  */
181
  char e_cblp[2];               /* Bytes on last page of file, 0x90.  */
182
  char e_cp[2];                 /* Pages in file, 0x3.  */
183
  char e_crlc[2];               /* Relocations, 0x0.  */
184
  char e_cparhdr[2];            /* Size of header in paragraphs, 0x4.  */
185
  char e_minalloc[2];           /* Minimum extra paragraphs needed, 0x0.  */
186
  char e_maxalloc[2];           /* Maximum extra paragraphs needed, 0xFFFF.  */
187
  char e_ss[2];                 /* Initial (relative) SS value, 0x0.  */
188
  char e_sp[2];                 /* Initial SP value, 0xb8.  */
189
  char e_csum[2];               /* Checksum, 0x0.  */
190
  char e_ip[2];                 /* Initial IP value, 0x0.  */
191
  char e_cs[2];                 /* Initial (relative) CS value, 0x0.  */
192
  char e_lfarlc[2];             /* File address of relocation table, 0x40.  */
193
  char e_ovno[2];               /* Overlay number, 0x0.  */
194
  char e_res[4][2];             /* Reserved words, all 0x0.  */
195
  char e_oemid[2];              /* OEM identifier (for e_oeminfo), 0x0.  */
196
  char e_oeminfo[2];            /* OEM information; e_oemid specific, 0x0.  */
197
  char e_res2[10][2];           /* Reserved words, all 0x0.  */
198
  char e_lfanew[4];             /* File address of new exe header, usually 0x80.  */
199
  char dos_message[16][4];      /* Other stuff, always follow DOS header.  */
200
};
201
 
202
struct external_PEI_IMAGE_hdr
203
{
204
  char nt_signature[4];         /* required NT signature, 0x4550.  */
205
 
206
  /* From standard header.  */
207
  char f_magic[2];              /* Magic number.                */
208
  char f_nscns[2];              /* Number of sections.          */
209
  char f_timdat[4];             /* Time & date stamp.           */
210
  char f_symptr[4];             /* File pointer to symtab.      */
211
  char f_nsyms[4];              /* Number of symtab entries.    */
212
  char f_opthdr[2];             /* Sizeof(optional hdr).        */
213
  char f_flags[2];              /* Flags.                       */
214
};
215
 
216
struct external_PEI_filehdr
217
{
218
  /* DOS header fields - always at offset zero in the EXE file.  */
219
  char e_magic[2];              /* Magic number, 0x5a4d.  */
220
  char e_cblp[2];               /* Bytes on last page of file, 0x90.  */
221
  char e_cp[2];                 /* Pages in file, 0x3.  */
222
  char e_crlc[2];               /* Relocations, 0x0.  */
223
  char e_cparhdr[2];            /* Size of header in paragraphs, 0x4.  */
224
  char e_minalloc[2];           /* Minimum extra paragraphs needed, 0x0.  */
225
  char e_maxalloc[2];           /* Maximum extra paragraphs needed, 0xFFFF.  */
226
  char e_ss[2];                 /* Initial (relative) SS value, 0x0.  */
227
  char e_sp[2];                 /* Initial SP value, 0xb8.  */
228
  char e_csum[2];               /* Checksum, 0x0.  */
229
  char e_ip[2];                 /* Initial IP value, 0x0.  */
230
  char e_cs[2];                 /* Initial (relative) CS value, 0x0.  */
231
  char e_lfarlc[2];             /* File address of relocation table, 0x40.  */
232
  char e_ovno[2];               /* Overlay number, 0x0.  */
233
  char e_res[4][2];             /* Reserved words, all 0x0.  */
234
  char e_oemid[2];              /* OEM identifier (for e_oeminfo), 0x0.  */
235
  char e_oeminfo[2];            /* OEM information; e_oemid specific, 0x0.  */
236
  char e_res2[10][2];           /* Reserved words, all 0x0.  */
237
  char e_lfanew[4];             /* File address of new exe header, usually 0x80.  */
238
  char dos_message[16][4];      /* Other stuff, always follow DOS header.  */
239
 
240
  /* Note: additional bytes may be inserted before the signature.  Use
241
   the e_lfanew field to find the actual location of the NT signature.  */
242
 
243
  char nt_signature[4];         /* required NT signature, 0x4550.  */
244
 
245
  /* From standard header.  */
246
  char f_magic[2];              /* Magic number.                */
247
  char f_nscns[2];              /* Number of sections.          */
248
  char f_timdat[4];             /* Time & date stamp.           */
249
  char f_symptr[4];             /* File pointer to symtab.      */
250
  char f_nsyms[4];              /* Number of symtab entries.    */
251
  char f_opthdr[2];             /* Sizeof(optional hdr).        */
252
  char f_flags[2];              /* Flags.                       */
253
};
254
 
255
#ifdef COFF_IMAGE_WITH_PE
256
 
257
/* The filehdr is only weird in images.  */
258
 
259
#undef  FILHDR
260
#define FILHDR struct external_PEI_filehdr
261
#undef  FILHSZ
262
#define FILHSZ 152
263
 
264
#endif /* COFF_IMAGE_WITH_PE */
265
 
266
/* 32-bit PE a.out header: */
267
 
268
typedef struct
269
{
270
  AOUTHDR standard;
271
 
272
  /* NT extra fields; see internal.h for descriptions.  */
273
  char  ImageBase[4];
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[4];
289
  char  SizeOfStackCommit[4];
290
  char  SizeOfHeapReserve[4];
291
  char  SizeOfHeapCommit[4];
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
} PEAOUTHDR;
297
 
298
#undef AOUTSZ
299
#define AOUTSZ (AOUTHDRSZ + 196)
300
 
301
/* Like PEAOUTHDR, except that the "standard" member has no BaseOfData
302
   (aka data_start) member and that some of the members are 8 instead
303
   of just 4 bytes long.  */
304
typedef struct
305
{
306
#ifdef AOUTHDRSZ64
307
  AOUTHDR64 standard;
308
#else
309
  AOUTHDR standard;
310
#endif
311
  /* NT extra fields; see internal.h for descriptions.  */
312
  char  ImageBase[8];
313
  char  SectionAlignment[4];
314
  char  FileAlignment[4];
315
  char  MajorOperatingSystemVersion[2];
316
  char  MinorOperatingSystemVersion[2];
317
  char  MajorImageVersion[2];
318
  char  MinorImageVersion[2];
319
  char  MajorSubsystemVersion[2];
320
  char  MinorSubsystemVersion[2];
321
  char  Reserved1[4];
322
  char  SizeOfImage[4];
323
  char  SizeOfHeaders[4];
324
  char  CheckSum[4];
325
  char  Subsystem[2];
326
  char  DllCharacteristics[2];
327
  char  SizeOfStackReserve[8];
328
  char  SizeOfStackCommit[8];
329
  char  SizeOfHeapReserve[8];
330
  char  SizeOfHeapCommit[8];
331
  char  LoaderFlags[4];
332
  char  NumberOfRvaAndSizes[4];
333
  /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
334
  char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
335
} PEPAOUTHDR;
336
 
337
#ifdef AOUTHDRSZ64
338
#define PEPAOUTSZ       (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */
339
#else
340
#define PEPAOUTSZ       240
341
#endif
342
 
343
#undef  E_FILNMLEN
344
#define E_FILNMLEN      18      /* # characters in a file name.  */
345
 
346
/* Import Tyoes fot ILF format object files..  */
347
#define IMPORT_CODE     0
348
#define IMPORT_DATA     1
349
#define IMPORT_CONST    2
350
 
351
/* Import Name Tyoes for ILF format object files.  */
352
#define IMPORT_ORDINAL          0
353
#define IMPORT_NAME             1
354
#define IMPORT_NAME_NOPREFIX    2
355
#define IMPORT_NAME_UNDECORATE  3
356
 
357
/* Weak external characteristics.  */
358
#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY      1
359
#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY        2
360
#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS          3
361
 
362
/* .pdata/.xdata defines and structures for x64 PE+ for exception handling.  */
363
 
364
/* .pdata in exception directory.  */
365
 
366
struct pex64_runtime_function
367
{
368
  bfd_vma rva_BeginAddress;
369
  bfd_vma rva_EndAddress;
370
  bfd_vma rva_UnwindData;
371
  unsigned int isChained : 1;
372
};
373
 
374
struct external_pex64_runtime_function
375
{
376
  bfd_byte rva_BeginAddress[4];
377
  bfd_byte rva_EndAddress[4];
378
  bfd_byte rva_UnwindData[4];
379
};
380
 
381
/* If the lowest significant bit is set for rva_UnwindData RVA, it
382
   means that the unified RVA points to another pex64_runtime_function
383
   that this entry shares the unwind_info block with.  */
384
#define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \
385
  (((PTR_RTF)->rva_UnwindData & 1) != 0)
386
#define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \
387
  ((PTR_RTF)->rva_UnwindData & ~1)
388
 
389
/* The unwind codes.  */
390
#define UWOP_PUSH_NONVOL      0
391
#define UWOP_ALLOC_LARGE      1
392
#define UWOP_ALLOC_SMALL      2
393
#define UWOP_SET_FPREG        3
394
#define UWOP_SAVE_NONVOL      4
395
#define UWOP_SAVE_NONVOL_FAR  5
396
#define UWOP_SAVE_XMM         6
397
#define UWOP_SAVE_XMM_FAR     7
398
#define UWOP_SAVE_XMM128      8
399
#define UWOP_SAVE_XMM128_FAR  9
400
#define UWOP_PUSH_MACHFRAME   10
401
 
402
struct pex64_unwind_code
403
{
404
  bfd_vma prologue_offset;
405
  /* Contains Frame offset, or frame allocation size.  */
406
  bfd_vma frame_addr;
407
  unsigned int uwop_code : 4;
408
  /* xmm, mm, or standard register from 0 - 15.  */
409
  unsigned int reg : 4;
410
  /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack
411
     argument.  */
412
  unsigned int has_errorcode : 1;
413
};
414
 
415
struct external_pex64_unwind_code
416
{
417
  bfd_byte dta[2];
418
};
419
 
420
#define PEX64_UNWCODE_CODE(VAL) ((VAL) & 0xf)
421
#define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf)
422
 
423
/* The unwind info.  */
424
#define UNW_FLAG_NHANDLER     0
425
#define UNW_FLAG_EHANDLER     1
426
#define UNW_FLAG_UHANDLER     2
427
#define UNW_FLAG_FHANDLER     3
428
#define UNW_FLAG_CHAININFO    4
429
 
430
#define UNW_FLAG_MASK         0x1f
431
 
432
struct pex64_unwind_info
433
{
434
  bfd_vma SizeOfBlock;
435
  bfd_byte Version; /* Values from 0 up to 7 are possible.  */
436
  bfd_byte Flags; /* Values from 0 up to 31 are possible.  */
437
  bfd_vma SizeOfPrologue;
438
  bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements.  */
439
  /* 0 = CFA, 1..15 are index of integer registers.  */
440
  unsigned int FrameRegister : 4;
441
  bfd_vma FrameOffset;
442
  bfd_vma sizeofUnwindCodes;
443
  bfd_byte *rawUnwindCodes;
444
  /* Valid for UNW_FLAG_EHANDLER and UNW_FLAG_UHANDLER.  */
445
  bfd_vma CountOfScopes;
446
  bfd_byte *rawScopeEntries;
447
  bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER.  */
448
  bfd_vma rva_TerminationHandler; /* UNW_FLAG_UHANDLER.  */
449
  bfd_vma rva_FrameHandler; /* UNW_FLAG_FHANDLER.  */
450
  bfd_vma FrameHandlerArgument; /* UNW_FLAG_FHANDLER.  */
451
  bfd_vma rva_FunctionEntry; /* UNW_FLAG_CHAININFO.  */
452
};
453
 
454
struct external_pex64_unwind_info
455
{
456
  bfd_byte Version_Flags;
457
  bfd_byte SizeOfPrologue;
458
  bfd_byte CountOfCodes;
459
  bfd_byte FrameRegisterOffset;
460
  /* external_pex64_unwind_code array.  */
461
  /* bfd_byte handler[4];  */
462
  /* Optional language specific data.  */
463
};
464
 
465
struct external_pex64_scope
466
{
467
  bfd_vma Count;
468
};
469
 
470
struct pex64_scope
471
{
472
  bfd_byte Count[4];
473
};
474
 
475
struct pex64_scope_entry
476
{
477
  bfd_vma rva_BeginAddress;
478
  bfd_vma rva_EndAddress;
479
  bfd_vma rva_HandlerAddress;
480
  bfd_vma rva_JumpAddress;
481
};
482
#define PEX64_SCOPE_ENTRY_SIZE  16
483
 
484
struct external_pex64_scope_entry
485
{
486
  bfd_byte rva_BeginAddress[4];
487
  bfd_byte rva_EndAddress[4];
488
  bfd_byte rva_HandlerAddress[4];
489
  bfd_byte rva_JumpAddress[4];
490
};
491
 
492
#define PEX64_UWI_VERSION(VAL)  ((VAL) & 7)
493
#define PEX64_UWI_FLAGS(VAL)    (((VAL) >> 3) & 0x1f)
494
#define PEX64_UWI_FRAMEREG(VAL) ((VAL) & 0xf)
495
#define PEX64_UWI_FRAMEOFF(VAL) (((VAL) >> 4) & 0xf)
496
#define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \
497
  ((((VAL) + 1) & ~1) * 2)
498
 
499
#define PEX64_OFFSET_TO_UNWIND_CODE 0x4
500
 
501
#define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \
502
  (PEX64_OFFSET_TO_UNWIND_CODE + \
503
   PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES))
504
 
505
#define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \
506
  (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4)
507
 
508
#define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \
509
  (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \
510
   PEX64_SCOPE_ENTRY_SIZE * (IDX))
511
 
512
#endif /* _PE_H */

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