]> 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 7e676a5088219189071b92c516284a6151fdf82d..c17465000dcfafbba5558bf7bcae95f566ac96b9 100644 (file)
@@ -1,42 +1,79 @@
-/* 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
 
-/* NT specific file attributes */
+#include "msdos.h"
+
+/* NT specific file attributes.  */
 #define IMAGE_FILE_RELOCS_STRIPPED           0x0001
 #define IMAGE_FILE_EXECUTABLE_IMAGE          0x0002
 #define IMAGE_FILE_LINE_NUMS_STRIPPED        0x0004
 #define IMAGE_FILE_LOCAL_SYMS_STRIPPED       0x0008
+#define IMAGE_FILE_AGGRESSIVE_WS_TRIM        0x0010
+#define IMAGE_FILE_LARGE_ADDRESS_AWARE       0x0020
+#define IMAGE_FILE_16BIT_MACHINE             0x0040
 #define IMAGE_FILE_BYTES_REVERSED_LO         0x0080
 #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
 
-/* additional flags to be set for section headers to allow the NT loader to
+/* 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 */
+   dlls for one thing); also to execute the section in .text's case */
 #define IMAGE_SCN_MEM_DISCARDABLE 0x02000000
 #define IMAGE_SCN_MEM_EXECUTE     0x20000000
 #define IMAGE_SCN_MEM_READ        0x40000000
 #define IMAGE_SCN_MEM_WRITE       0x80000000
 
-/*
- * Section characteristics added for ppc-nt
- */
+/* 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.               */
 #define IMAGE_COMDAT_SELECT_EXACT_MATCH             (4) /* Warn if different.  */
 #define IMAGE_COMDAT_SELECT_ASSOCIATIVE             (5) /* Base on other section.  */
 
-/* Magic values that are true for all dos/nt implementations */
-#define DOSMAGIC       0x5a4d  
-#define NT_SIGNATURE   0x00004550
-
-  /* NT allows long filenames, we want to accommodate this.  This may break
-     some of the bfd functions */
+/* Machine numbers.  */
+
+#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_WINDOWS_CUI             3
+#define IMAGE_SUBSYSTEM_POSIX_CUI               7
+#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI          9
+#define IMAGE_SUBSYSTEM_EFI_APPLICATION                10
+#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER        11
+#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER     12
+#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.  */
 #undef  FILNMLEN
-#define FILNMLEN       18      /* # characters in a file name          */
-
+#define FILNMLEN       18      /* # characters in a file name.  */
 
-#ifdef COFF_IMAGE_WITH_PE
-/* The filehdr is only weired in images */
-
-#undef FILHDR
-struct external_PE_filehdr
-{
-  /* DOS header fields */
-  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, 0x80 */
-  char dos_message[16][4];     /* other stuff, always follow DOS header */
-  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_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.  */
+
+  /* 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.                       */
 };
 
+#ifdef COFF_IMAGE_WITH_PE
+
+/* The filehdr is only weird in images.  */
 
-#define FILHDR struct external_PE_filehdr
-#undef FILHSZ
+#undef  FILHDR
+#define FILHDR struct external_PEI_filehdr
+#undef  FILHSZ
 #define FILHSZ 152
 
-#endif
+#endif /* COFF_IMAGE_WITH_PE */
 
-typedef struct 
+/* 32-bit PE a.out header:  */
+
+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];
@@ -152,18 +273,337 @@ 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)
 
-#undef  E_FILNMLEN
-#define E_FILNMLEN     18      /* # characters in a file name          */
+/* 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
+{
+#ifdef AOUTHDRSZ64
+  AOUTHDR64 standard;
+#else
+  AOUTHDR standard;
+#endif
+  /* NT extra fields; see internal.h for descriptions.  */
+  char  ImageBase[8];
+  char  SectionAlignment[4];
+  char  FileAlignment[4];
+  char  MajorOperatingSystemVersion[2];
+  char  MinorOperatingSystemVersion[2];
+  char  MajorImageVersion[2];
+  char  MinorImageVersion[2];
+  char  MajorSubsystemVersion[2];
+  char  MinorSubsystemVersion[2];
+  char  Reserved1[4];
+  char  SizeOfImage[4];
+  char  SizeOfHeaders[4];
+  char  CheckSum[4];
+  char  Subsystem[2];
+  char  DllCharacteristics[2];
+  char  SizeOfStackReserve[8];
+  char  SizeOfStackCommit[8];
+  char  SizeOfHeapReserve[8];
+  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.  */
+} 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.  */
+
+/* Import Tyoes fot ILF format object files..  */
+#define IMPORT_CODE    0
+#define IMPORT_DATA    1
+#define IMPORT_CONST   2
+
+/* Import Name Tyoes for ILF format object files.  */
+#define IMPORT_ORDINAL         0
+#define IMPORT_NAME            1
+#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 */