Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Compare with Previous | Last modification | View Log | RSS feed

  1. /* 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 */
  513.