]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blobdiff - include/coff/pe.h
Update year range in copyright notice of binutils files
[thirdparty/binutils-gdb.git] / include / coff / pe.h
index 9b7f1f20cfa587b6f1eaa3d7d384b56bc2819d35..c17465000dcfafbba5558bf7bcae95f566ac96b9 100644 (file)
@@ -1,8 +1,27 @@
-/* PE COFF header information */
+/* pe.h  -  PE COFF header information
 
+   Copyright (C) 1999-2022 Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 #ifndef _PE_H
 #define _PE_H
 
+#include "msdos.h"
+
 /* NT specific file attributes.  */
 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001
 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002
 #define IMAGE_FILE_32BIT_MACHINE             0x0100
 #define IMAGE_FILE_DEBUG_STRIPPED            0x0200
 #define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP   0x0400
+#define IMAGE_FILE_NET_RUN_FROM_SWAP         0x0800
 #define IMAGE_FILE_SYSTEM                    0x1000
 #define IMAGE_FILE_DLL                       0x2000
 #define IMAGE_FILE_UP_SYSTEM_ONLY            0x4000
 #define IMAGE_FILE_BYTES_REVERSED_HI         0x8000
 
+/* DllCharacteristics flag bits.  The inconsistent naming may seem
+   odd, but that is how they are defined in the PE specification.  */
+#define IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA       0x0020
+#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE          0x0040
+#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY       0x0080
+#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT             0x0100
+#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION           0x0200
+#define IMAGE_DLLCHARACTERISTICS_NO_SEH                 0x0400
+#define IMAGE_DLLCHARACTERISTICS_NO_BIND                0x0800
+#define IMAGE_DLLCHARACTERISTICS_APPCONTAINER           0x1000
+#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER             0x2000
+#define IMAGE_DLLCHARACTERISTICS_GUARD_CF               0x4000
+#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE  0x8000
+
 /* Additional flags to be set for section headers to allow the NT loader to
    read and write to the section data (to replace the addresses of data in
    dlls for one thing); also to execute the section in .text's case.  */
 
 /* Section characteristics added for ppc-nt.  */
 
-#define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved. */
+#define IMAGE_SCN_TYPE_NO_PAD                0x00000008  /* Reserved.  */
 
-#define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code. */
-#define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data. */
-#define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data. */
+#define IMAGE_SCN_CNT_CODE                   0x00000020  /* Section contains code.  */
+#define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  /* Section contains initialized data.  */
+#define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  /* Section contains uninitialized data.  */
 
-#define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved. */
-#define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information. */
-#define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image. */
-#define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat. */
+#define IMAGE_SCN_LNK_OTHER                  0x00000100  /* Reserved.  */
+#define IMAGE_SCN_LNK_INFO                   0x00000200  /* Section contains comments or some other type of information.  */
+#define IMAGE_SCN_LNK_REMOVE                 0x00000800  /* Section contents will not become part of image.  */
+#define IMAGE_SCN_LNK_COMDAT                 0x00001000  /* Section contents comdat.  */
 
 #define IMAGE_SCN_MEM_FARDATA                0x00008000
 
 #define IMAGE_SCN_MEM_LOCKED                 0x00040000
 #define IMAGE_SCN_MEM_PRELOAD                0x00080000
 
-#define IMAGE_SCN_ALIGN_1BYTES               0x00100000
-#define IMAGE_SCN_ALIGN_2BYTES               0x00200000
-#define IMAGE_SCN_ALIGN_4BYTES               0x00300000
-#define IMAGE_SCN_ALIGN_8BYTES               0x00400000
-#define IMAGE_SCN_ALIGN_16BYTES              0x00500000  /* Default alignment if no others are specified. */
-#define IMAGE_SCN_ALIGN_32BYTES              0x00600000
-#define IMAGE_SCN_ALIGN_64BYTES              0x00700000
+/* Bit position in the s_flags field where the alignment values start.  */
+#define IMAGE_SCN_ALIGN_POWER_BIT_POS       20
+#define IMAGE_SCN_ALIGN_POWER_BIT_MASK      0x00f00000
+#define IMAGE_SCN_ALIGN_POWER_NUM(val)      \
+  (((val) >> IMAGE_SCN_ALIGN_POWER_BIT_POS) - 1)
+#define IMAGE_SCN_ALIGN_POWER_CONST(val)     \
+  (((val) + 1) << IMAGE_SCN_ALIGN_POWER_BIT_POS)
+
+#define IMAGE_SCN_ALIGN_1BYTES              IMAGE_SCN_ALIGN_POWER_CONST (0)
+#define IMAGE_SCN_ALIGN_2BYTES              IMAGE_SCN_ALIGN_POWER_CONST (1)
+#define IMAGE_SCN_ALIGN_4BYTES              IMAGE_SCN_ALIGN_POWER_CONST (2)
+#define IMAGE_SCN_ALIGN_8BYTES              IMAGE_SCN_ALIGN_POWER_CONST (3)
+/* Default alignment if no others are specified.  */
+#define IMAGE_SCN_ALIGN_16BYTES                     IMAGE_SCN_ALIGN_POWER_CONST (4)
+#define IMAGE_SCN_ALIGN_32BYTES                     IMAGE_SCN_ALIGN_POWER_CONST (5)
+#define IMAGE_SCN_ALIGN_64BYTES                     IMAGE_SCN_ALIGN_POWER_CONST (6)
+#define IMAGE_SCN_ALIGN_128BYTES            IMAGE_SCN_ALIGN_POWER_CONST (7)
+#define IMAGE_SCN_ALIGN_256BYTES            IMAGE_SCN_ALIGN_POWER_CONST (8)
+#define IMAGE_SCN_ALIGN_512BYTES            IMAGE_SCN_ALIGN_POWER_CONST (9)
+#define IMAGE_SCN_ALIGN_1024BYTES           IMAGE_SCN_ALIGN_POWER_CONST (10)
+#define IMAGE_SCN_ALIGN_2048BYTES           IMAGE_SCN_ALIGN_POWER_CONST (11)
+#define IMAGE_SCN_ALIGN_4096BYTES           IMAGE_SCN_ALIGN_POWER_CONST (12)
+#define IMAGE_SCN_ALIGN_8192BYTES           IMAGE_SCN_ALIGN_POWER_CONST (13)
+
+/* Encode alignment power into IMAGE_SCN_ALIGN bits of s_flags.  */
+#define COFF_ENCODE_ALIGNMENT(ABFD, SECTION, ALIGNMENT_POWER) \
+  (((ABFD)->flags & (EXEC_P | DYNAMIC)) != 0 ? false                   \
+   : ((SECTION).s_flags                                                        \
+      |= IMAGE_SCN_ALIGN_POWER_CONST ((ALIGNMENT_POWER) < 13           \
+                                     ? (ALIGNMENT_POWER) : 13),        \
+      true))
+#define COFF_DECODE_ALIGNMENT(X)             \
+  IMAGE_SCN_ALIGN_POWER_NUM ((X) & IMAGE_SCN_ALIGN_POWER_BIT_MASK)
 
 #define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
 #define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
 
 /* Machine numbers.  */
 
-#define IMAGE_FILE_MACHINE_UNKNOWN           0x0
-#define IMAGE_FILE_MACHINE_ALPHA             0x184
-#define IMAGE_FILE_MACHINE_ARM               0x1c0
-#define IMAGE_FILE_MACHINE_ALPHA64           0x284
-#define IMAGE_FILE_MACHINE_I386              0x14c
-#define IMAGE_FILE_MACHINE_IA64              0x200
-#define IMAGE_FILE_MACHINE_M68K              0x268
-#define IMAGE_FILE_MACHINE_MIPS16            0x266
-#define IMAGE_FILE_MACHINE_MIPSFPU           0x366
-#define IMAGE_FILE_MACHINE_MIPSFPU16         0x466
-#define IMAGE_FILE_MACHINE_POWERPC           0x1f0
-#define IMAGE_FILE_MACHINE_R3000             0x162
-#define IMAGE_FILE_MACHINE_R4000             0x166
-#define IMAGE_FILE_MACHINE_R10000            0x168
-#define IMAGE_FILE_MACHINE_SH3               0x1a2
-#define IMAGE_FILE_MACHINE_SH4               0x1a6
-#define IMAGE_FILE_MACHINE_THUMB             0x1c2
-                                                                           
+#define IMAGE_FILE_MACHINE_UNKNOWN           0x0000
+#define IMAGE_FILE_MACHINE_ALPHA             0x0184
+#define IMAGE_FILE_MACHINE_ALPHA64           0x0284
+#define IMAGE_FILE_MACHINE_AM33              0x01d3
+#define IMAGE_FILE_MACHINE_AMD64             0x8664
+#define IMAGE_FILE_MACHINE_ARM               0x01c0
+#define IMAGE_FILE_MACHINE_ARM64             0xaa64
+#define IMAGE_FILE_MACHINE_AXP64             IMAGE_FILE_MACHINE_ALPHA64
+#define IMAGE_FILE_MACHINE_CEE               0xc0ee
+#define IMAGE_FILE_MACHINE_CEF               0x0cef
+#define IMAGE_FILE_MACHINE_EBC               0x0ebc
+#define IMAGE_FILE_MACHINE_I386              0x014c
+#define IMAGE_FILE_MACHINE_IA64              0x0200
+#define IMAGE_FILE_MACHINE_M32R              0x9041
+#define IMAGE_FILE_MACHINE_M68K              0x0268
+#define IMAGE_FILE_MACHINE_MIPS16            0x0266
+#define IMAGE_FILE_MACHINE_MIPSFPU           0x0366
+#define IMAGE_FILE_MACHINE_MIPSFPU16         0x0466
+#define IMAGE_FILE_MACHINE_POWERPC           0x01f0
+#define IMAGE_FILE_MACHINE_POWERPCFP         0x01f1
+#define IMAGE_FILE_MACHINE_R10000            0x0168
+#define IMAGE_FILE_MACHINE_R3000             0x0162
+#define IMAGE_FILE_MACHINE_R4000             0x0166
+#define IMAGE_FILE_MACHINE_SH3               0x01a2
+#define IMAGE_FILE_MACHINE_SH3DSP            0x01a3
+#define IMAGE_FILE_MACHINE_SH3E              0x01a4
+#define IMAGE_FILE_MACHINE_SH4               0x01a6
+#define IMAGE_FILE_MACHINE_SH5               0x01a8
+#define IMAGE_FILE_MACHINE_THUMB             0x01c2
+#define IMAGE_FILE_MACHINE_TRICORE           0x0520
+#define IMAGE_FILE_MACHINE_WCEMIPSV2         0x0169
+#define IMAGE_FILE_MACHINE_AMD64             0x8664
+
 #define IMAGE_SUBSYSTEM_UNKNOWN                         0
 #define IMAGE_SUBSYSTEM_NATIVE                  1
 #define IMAGE_SUBSYSTEM_WINDOWS_GUI             2
 #define IMAGE_SUBSYSTEM_EFI_APPLICATION                10
 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER        11
 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER     12
-  
-/* Magic values that are true for all dos/nt implementations */
-#define DOSMAGIC       0x5a4d  
-#define NT_SIGNATURE   0x00004550
+#define IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER     13
+#define IMAGE_SUBSYSTEM_XBOX                   14
 
-/* NT allows long filenames, we want to accommodate this.  This may break
-   some of the bfd functions */
+/* NT allows long filenames, we want to accommodate this.
+   This may break some of the bfd functions.  */
 #undef  FILNMLEN
-#define FILNMLEN       18      /* # characters in a file name          */
+#define FILNMLEN       18      /* # characters in a file name.  */
+
+struct external_PEI_IMAGE_hdr
+{
+  char nt_signature[4];                /* Required NT signature, 0x4550.  */
+
+  /* From standard header.  */
+  char f_magic[2];             /* Magic number.                */
+  char f_nscns[2];             /* Number of sections.          */
+  char f_timdat[4];            /* Time & date stamp.           */
+  char f_symptr[4];            /* File pointer to symtab.      */
+  char f_nsyms[4];             /* Number of symtab entries.    */
+  char f_opthdr[2];            /* Sizeof(optional hdr).        */
+  char f_flags[2];             /* Flags.                       */
+};
 
 struct external_PEI_filehdr
 {
-  /* DOS header fields - always at offset zero in the EXE file */
-  char e_magic[2];             /* Magic number, 0x5a4d */
-  char e_cblp[2];              /* Bytes on last page of file, 0x90 */
-  char e_cp[2];                        /* Pages in file, 0x3 */
-  char e_crlc[2];              /* Relocations, 0x0 */
-  char e_cparhdr[2];           /* Size of header in paragraphs, 0x4 */
-  char e_minalloc[2];          /* Minimum extra paragraphs needed, 0x0 */
-  char e_maxalloc[2];          /* Maximum extra paragraphs needed, 0xFFFF */
-  char e_ss[2];                        /* Initial (relative) SS value, 0x0 */
-  char e_sp[2];                        /* Initial SP value, 0xb8 */
-  char e_csum[2];              /* Checksum, 0x0 */
-  char e_ip[2];                        /* Initial IP value, 0x0 */
-  char e_cs[2];                        /* Initial (relative) CS value, 0x0 */
-  char e_lfarlc[2];            /* File address of relocation table, 0x40 */
-  char e_ovno[2];              /* Overlay number, 0x0 */
-  char e_res[4][2];            /* Reserved words, all 0x0 */
-  char e_oemid[2];             /* OEM identifier (for e_oeminfo), 0x0 */
-  char e_oeminfo[2];           /* OEM information; e_oemid specific, 0x0 */
-  char e_res2[10][2];          /* Reserved words, all 0x0 */
-  char e_lfanew[4];            /* File address of new exe header, usually 0x80 */
-  char dos_message[16][4];     /* other stuff, always follow DOS header */
+  /* DOS header fields - always at offset zero in the EXE file */
+  char e_magic[2];             /* Magic number, 0x5a4d */
+  char e_cblp[2];              /* Bytes on last page of file, 0x90 */
+  char e_cp[2];                        /* Pages in file, 0x3 */
+  char e_crlc[2];              /* Relocations, 0x0 */
+  char e_cparhdr[2];           /* Size of header in paragraphs, 0x4 */
+  char e_minalloc[2];          /* Minimum extra paragraphs needed, 0x0 */
+  char e_maxalloc[2];          /* Maximum extra paragraphs needed, 0xFFFF */
+  char e_ss[2];                        /* Initial (relative) SS value, 0x0 */
+  char e_sp[2];                        /* Initial SP value, 0xb8 */
+  char e_csum[2];              /* Checksum, 0x0 */
+  char e_ip[2];                        /* Initial IP value, 0x0 */
+  char e_cs[2];                        /* Initial (relative) CS value, 0x0 */
+  char e_lfarlc[2];            /* File address of relocation table, 0x40 */
+  char e_ovno[2];              /* Overlay number, 0x0 */
+  char e_res[4][2];            /* Reserved words, all 0x0 */
+  char e_oemid[2];             /* OEM identifier (for e_oeminfo), 0x0 */
+  char e_oeminfo[2];           /* OEM information; e_oemid specific, 0x0 */
+  char e_res2[10][2];          /* Reserved words, all 0x0 */
+  char e_lfanew[4];            /* File address of new exe header, usually 0x80 */
+  char dos_message[16][4];     /* Other stuff, always follow DOS header.  */
 
   /* Note: additional bytes may be inserted before the signature.  Use
-   the e_lfanew field to find the actual location of the NT signature */
-
-  char nt_signature[4];                /* required NT signature, 0x4550 */ 
-
-  /* From standard header */  
-
-  char f_magic[2];             /* magic number                 */
-  char f_nscns[2];             /* number of sections           */
-  char f_timdat[4];            /* time & date stamp            */
-  char f_symptr[4];            /* file pointer to symtab       */
-  char f_nsyms[4];             /* number of symtab entries     */
-  char f_opthdr[2];            /* sizeof(optional hdr)         */
-  char f_flags[2];             /* flags                        */
+   the e_lfanew field to find the actual location of the NT signature.  */
+
+  char nt_signature[4];                /* Required NT signature, 0x4550.  */
+
+  /* From standard header.  */
+  char f_magic[2];             /* Magic number.                */
+  char f_nscns[2];             /* Number of sections.          */
+  char f_timdat[4];            /* Time & date stamp.           */
+  char f_symptr[4];            /* File pointer to symtab.      */
+  char f_nsyms[4];             /* Number of symtab entries.    */
+  char f_opthdr[2];            /* Sizeof(optional hdr).        */
+  char f_flags[2];             /* Flags.                       */
 };
 
 #ifdef COFF_IMAGE_WITH_PE
@@ -159,13 +245,13 @@ struct external_PEI_filehdr
 
 #endif /* COFF_IMAGE_WITH_PE */
 
-/* 32-bit PE a.out header: */
+/* 32-bit PE a.out header:  */
 
-typedef struct 
+typedef struct
 {
   AOUTHDR standard;
 
-  /* NT extra fields; see internal.h for descriptions */
+  /* NT extra fields; see internal.h for descriptions */
   char  ImageBase[4];
   char  SectionAlignment[4];
   char  FileAlignment[4];
@@ -187,20 +273,24 @@ typedef struct
   char  SizeOfHeapCommit[4];
   char  LoaderFlags[4];
   char  NumberOfRvaAndSizes[4];
-  /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */
-  char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */
+  /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
+  char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */
 } PEAOUTHDR;
+
 #undef AOUTSZ
 #define AOUTSZ (AOUTHDRSZ + 196)
 
 /* Like PEAOUTHDR, except that the "standard" member has no BaseOfData
    (aka data_start) member and that some of the members are 8 instead
    of just 4 bytes long.  */
-typedef struct 
+typedef struct
 {
+#ifdef AOUTHDRSZ64
+  AOUTHDR64 standard;
+#else
   AOUTHDR standard;
-
-  /* NT extra fields; see internal.h for descriptions */
+#endif
+  /* NT extra fields; see internal.h for descriptions */
   char  ImageBase[8];
   char  SectionAlignment[4];
   char  FileAlignment[4];
@@ -222,13 +312,18 @@ typedef struct
   char  SizeOfHeapCommit[8];
   char  LoaderFlags[4];
   char  NumberOfRvaAndSizes[4];
-  /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */
-  char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars */
-} PEP64AOUTHDR;
-#define PEP64AOUTSZ    240
-  
+  /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];  */
+  char  DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars.  */
+} PEPAOUTHDR;
+
+#ifdef AOUTHDRSZ64
+#define PEPAOUTSZ      (AOUTHDRSZ64 + 196 + 5 * 4) /* = 240 */
+#else
+#define PEPAOUTSZ      240
+#endif
+
 #undef  E_FILNMLEN
-#define E_FILNMLEN     18      /* # characters in a file name          */
+#define E_FILNMLEN     18      /* # characters in a file name.  */
 
 /* Import Tyoes fot ILF format object files..  */
 #define IMPORT_CODE    0
@@ -241,4 +336,274 @@ typedef struct
 #define IMPORT_NAME_NOPREFIX   2
 #define IMPORT_NAME_UNDECORATE 3
 
+/* Weak external characteristics.  */
+#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY     1
+#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY       2
+#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS         3
+
+/* Bigobj header.  */
+struct external_ANON_OBJECT_HEADER_BIGOBJ
+{
+  /* ANON_OBJECT_HEADER_V2 header.  */
+  char Sig1[2];
+  char Sig2[2];
+  char Version[2];
+  char Machine[2];
+  char TimeDateStamp[4];
+  char ClassID[16];
+  char SizeOfData[4];
+  char Flags[4];
+  char MetaDataSize[4];
+  char MetaDataOffset[4];
+
+  /* BIGOBJ specific.  */
+  char NumberOfSections[4];
+  char PointerToSymbolTable[4];
+  char NumberOfSymbols[4];
+};
+
+#define FILHSZ_BIGOBJ (14 * 4)
+
+struct external_SYMBOL_EX
+{
+  union
+  {
+    char e_name[E_SYMNMLEN];
+
+    struct
+    {
+      char e_zeroes[4];
+      char e_offset[4];
+    } e;
+  } e;
+
+  char e_value[4];
+  char e_scnum[4];
+  char e_type[2];
+  char e_sclass[1];
+  char e_numaux[1];
+} ATTRIBUTE_PACKED ;
+
+#define        SYMENT_BIGOBJ   struct external_SYMBOL_EX
+#define        SYMESZ_BIGOBJ   20
+
+#define FILNMLEN_BIGOBJ        20
+
+union external_AUX_SYMBOL_EX
+{
+  struct
+  {
+    char WeakDefaultSymIndex[4];
+    char WeakSearchType[4];
+    char rgbReserved[12];
+  } Sym;
+
+  struct
+  {
+    char Name[FILNMLEN_BIGOBJ];
+  } File;
+
+  struct
+  {
+    char Length[4];            /* Section length.  */
+    char NumberOfRelocations[2];/* # relocation entries.  */
+    char NumberOfLinenumbers[2];/* # line numbers.  */
+    char Checksum[4];          /* Section COMDAT checksum.  */
+    char Number[2];            /* COMDAT associated section index.  */
+    char Selection[1];         /* COMDAT selection number.  */
+    char bReserved[1];
+    char HighNumber[2];         /* High bits of COMDAT associated sec.  */
+    char rgbReserved[2];
+  } Section;
+} ATTRIBUTE_PACKED;
+
+#define        AUXENT_BIGOBJ   union external_AUX_SYMBOL_EX
+#define        AUXESZ_BIGOBJ   20
+
+/* .pdata/.xdata defines and structures for x64 PE+ for exception handling.  */
+
+/* .pdata in exception directory.  */
+
+struct pex64_runtime_function
+{
+  bfd_vma rva_BeginAddress;
+  bfd_vma rva_EndAddress;
+  bfd_vma rva_UnwindData;
+};
+
+struct external_pex64_runtime_function
+{
+  bfd_byte rva_BeginAddress[4];
+  bfd_byte rva_EndAddress[4];
+  bfd_byte rva_UnwindData[4];
+};
+
+/* If the lowest significant bit is set for rva_UnwindData RVA, it
+   means that the unified RVA points to another pex64_runtime_function
+   that this entry shares the unwind_info block with.  */
+#define PEX64_IS_RUNTIME_FUNCTION_CHAINED(PTR_RTF) \
+  (((PTR_RTF)->rva_UnwindData & 1) != 0)
+#define PEX64_GET_UNWINDDATA_UNIFIED_RVA(PTR_RTF) \
+  ((PTR_RTF)->rva_UnwindData & ~1)
+
+/* The unwind codes.  */
+#define UWOP_PUSH_NONVOL      0
+#define UWOP_ALLOC_LARGE      1
+#define UWOP_ALLOC_SMALL      2
+#define UWOP_SET_FPREG       3
+#define UWOP_SAVE_NONVOL      4
+#define UWOP_SAVE_NONVOL_FAR  5
+#define UWOP_SAVE_XMM         6 /* For version 1.  */
+#define UWOP_EPILOG           6 /* For version 2.  */
+#define UWOP_SAVE_XMM_FAR     7 /* For version 1 (deprecated).  */
+#define UWOP_SPARE            7 /* For version 2.  */
+#define UWOP_SAVE_XMM128      8
+#define UWOP_SAVE_XMM128_FAR  9
+#define UWOP_PUSH_MACHFRAME   10
+
+struct pex64_unwind_code
+{
+  bfd_vma prologue_offset;
+  /* Contains Frame offset, or frame allocation size.  */
+  bfd_vma frame_addr;
+  unsigned int uwop_code : 4;
+  /* xmm, mm, or standard register from 0 - 15.  */
+  unsigned int reg : 4;
+  /* Used for UWOP_PUSH_MACHFRAME to indicate optional errorcode stack
+     argument.  */
+  unsigned int has_errorcode : 1;
+};
+
+struct external_pex64_unwind_code
+{
+  bfd_byte dta[2];
+};
+
+#define PEX64_UNWCODE_CODE(VAL)        ((VAL) & 0xf)
+#define PEX64_UNWCODE_INFO(VAL) (((VAL) >> 4) & 0xf)
+
+/* The unwind info.  */
+#define UNW_FLAG_NHANDLER     0
+#define UNW_FLAG_EHANDLER     1
+#define UNW_FLAG_UHANDLER     2
+#define UNW_FLAG_FHANDLER     3
+#define UNW_FLAG_CHAININFO    4
+
+#define UNW_FLAG_MASK        0x1f
+
+struct pex64_unwind_info
+{
+  bfd_vma SizeOfBlock;
+  bfd_byte Version; /* Values from 0 up to 7 are possible.  */
+  bfd_byte Flags; /* Values from 0 up to 31 are possible.  */
+  bfd_vma SizeOfPrologue;
+  bfd_vma CountOfCodes; /* Amount of pex64_unwind_code elements.  */
+  /* 0 = CFA, 1..15 are index of integer registers.  */
+  unsigned int FrameRegister : 4;
+  bfd_vma FrameOffset;
+  bfd_vma sizeofUnwindCodes;
+  bfd_byte *rawUnwindCodes;
+  bfd_byte *rawUnwindCodesEnd;
+  bfd_vma rva_ExceptionHandler; /* UNW_EHANDLER or UNW_FLAG_UHANDLER.  */
+  bfd_vma rva_BeginAddress;    /* UNW_FLAG_CHAININFO.  */
+  bfd_vma rva_EndAddress;      /* UNW_FLAG_CHAININFO.  */
+  bfd_vma rva_UnwindData;      /* UNW_FLAG_CHAININFO.  */
+};
+
+struct external_pex64_unwind_info
+{
+  bfd_byte Version_Flags;
+  bfd_byte SizeOfPrologue;
+  bfd_byte CountOfCodes;
+  bfd_byte FrameRegisterOffset;
+  /* external_pex64_unwind_code array.  */
+  /* bfd_byte handler[4];  */
+  /* Optional language specific data.  */
+};
+
+struct external_pex64_scope
+{
+  bfd_vma Count;
+};
+
+struct pex64_scope
+{
+  bfd_byte Count[4];
+};
+
+struct pex64_scope_entry
+{
+  bfd_vma rva_BeginAddress;
+  bfd_vma rva_EndAddress;
+  bfd_vma rva_HandlerAddress;
+  bfd_vma rva_JumpAddress;
+};
+#define PEX64_SCOPE_ENTRY_SIZE 16
+
+struct external_pex64_scope_entry
+{
+  bfd_byte rva_BeginAddress[4];
+  bfd_byte rva_EndAddress[4];
+  bfd_byte rva_HandlerAddress[4];
+  bfd_byte rva_JumpAddress[4];
+};
+
+#define PEX64_UWI_VERSION(VAL) ((VAL) & 7)
+#define PEX64_UWI_FLAGS(VAL)   (((VAL) >> 3) & 0x1f)
+#define PEX64_UWI_FRAMEREG(VAL)        ((VAL) & 0xf)
+#define PEX64_UWI_FRAMEOFF(VAL)        (((VAL) >> 4) & 0xf)
+#define PEX64_UWI_SIZEOF_UWCODE_ARRAY(VAL) \
+  ((((VAL) + 1) & ~1) * 2)
+
+#define PEX64_OFFSET_TO_UNWIND_CODE 0x4
+
+#define PEX64_OFFSET_TO_HANDLER_RVA (COUNTOFUNWINDCODES) \
+  (PEX64_OFFSET_TO_UNWIND_CODE + \
+   PEX64_UWI_SIZEOF_UWCODE_ARRAY(COUNTOFUNWINDCODES))
+
+#define PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) \
+  (PEX64_OFFSET_TO_HANDLER_RVA(COUNTOFUNWINDCODES) + 4)
+
+#define PEX64_SCOPE_ENTRY(COUNTOFUNWINDCODES, IDX) \
+  (PEX64_OFFSET_TO_SCOPE_COUNT(COUNTOFUNWINDCODES) + \
+   PEX64_SCOPE_ENTRY_SIZE * (IDX))
+
+/* Extra structure used in debug directory.  */
+struct external_IMAGE_DEBUG_DIRECTORY
+{
+  char Characteristics[4];
+  char TimeDateStamp[4];
+  char MajorVersion[2];
+  char MinorVersion[2];
+  char Type[4];
+  char SizeOfData[4];
+  char AddressOfRawData[4];
+  char PointerToRawData[4];
+};
+
+/* Extra structures used in codeview debug record.  */
+/* This is not part of the PE specification.  */
+
+#define CVINFO_PDB70_CVSIGNATURE 0x53445352 /* "RSDS" */
+#define CVINFO_PDB20_CVSIGNATURE 0x3031424e /* "NB10" */
+#define CVINFO_CV50_CVSIGNATURE  0x3131424e /* "NB11" */
+#define CVINFO_CV41_CVSIGNATURE  0x3930424e /* "NB09" */
+
+typedef struct _CV_INFO_PDB70
+{
+  char CvSignature[4];
+  char Signature[16];
+  char Age[4];
+  char PdbFileName[];
+} CV_INFO_PDB70;
+
+typedef struct _CV_INFO_PDB20
+{
+  char CvHeader[4];
+  char Offset[4];
+  char Signature[4];
+  char Age[4];
+  char PdbFileName[];
+} CV_INFO_PDB20;
+
 #endif /* _PE_H */