newlib/include/coff/pe.h

/* PE COFF header information */

#ifndef _PE_H
#define _PE_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_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
   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.  */
#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.  */

#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_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_PURGEABLE              0x00020000
#define IMAGE_SCN_MEM_16BIT                  0x00020000
#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

#define IMAGE_SCN_LNK_NRELOC_OVFL            0x01000000  /* Section contains extended relocations. */
#define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  /* Section is not cachable.               */
#define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  /* Section is not pageable.               */
#define IMAGE_SCN_MEM_SHARED                 0x10000000  /* Section is shareable.                  */

/* COMDAT selection codes.  */

#define IMAGE_COMDAT_SELECT_NODUPLICATES     (1) /* Warn if duplicates.  */
#define IMAGE_COMDAT_SELECT_ANY		     (2) /* No warning.  */
#define IMAGE_COMDAT_SELECT_SAME_SIZE	     (3) /* Warn if different size.  */
#define IMAGE_COMDAT_SELECT_EXACT_MATCH	     (4) /* Warn if different.  */
#define IMAGE_COMDAT_SELECT_ASSOCIATIVE	     (5) /* Base on other section.  */

/* 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_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
  
/* 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 */
#undef  FILNMLEN
#define FILNMLEN	18	/* # characters in a file name		*/

struct external_PEI_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			*/
};

#ifdef COFF_IMAGE_WITH_PE

/* The filehdr is only weird in images.  */

#undef  FILHDR
#define FILHDR struct external_PEI_filehdr
#undef  FILHSZ
#define FILHSZ 152

#endif /* COFF_IMAGE_WITH_PE */

/* 32-bit PE a.out header: */

typedef struct 
{
  AOUTHDR standard;

  /* NT extra fields; see internal.h for descriptions */
  char  ImageBase[4];
  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[4];
  char  SizeOfStackCommit[4];
  char  SizeOfHeapReserve[4];
  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 */
} 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 
{
  AOUTHDR standard;

  /* 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 */
} PEP64AOUTHDR;
#define PEP64AOUTSZ	240
  
#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

#endif /* _PE_H */