--- /dev/null
+/* a.out.h
+
+ Copyright 1997, 1998, 1999, 2001 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license. Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _A_OUT_H_
+#define _A_OUT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define COFF_IMAGE_WITH_PE
+#define COFF_LONG_SECTION_NAMES
+
+/*** coff information for Intel 386/486. */
+
+
+/********************** FILE HEADER **********************/
+
+struct external_filehdr {
+ short f_magic; /* magic number */
+ short f_nscns; /* number of sections */
+ unsigned long f_timdat; /* time & date stamp */
+ unsigned long f_symptr; /* file pointer to symtab */
+ unsigned long f_nsyms; /* number of symtab entries */
+ short f_opthdr; /* sizeof(optional hdr) */
+ short f_flags; /* flags */
+};
+
+/* Bits for f_flags:
+ * F_RELFLG relocation info stripped from file
+ * F_EXEC file is executable (no unresolved external references)
+ * F_LNNO line numbers stripped from file
+ * F_LSYMS local symbols stripped from file
+ * F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax)
+ */
+
+#define F_RELFLG (0x0001)
+#define F_EXEC (0x0002)
+#define F_LNNO (0x0004)
+#define F_LSYMS (0x0008)
+
+
+
+#define I386MAGIC 0x14c
+#define I386PTXMAGIC 0x154
+#define I386AIXMAGIC 0x175
+
+/* This is Lynx's all-platform magic number for executables. */
+
+#define LYNXCOFFMAGIC 0415
+
+#define I386BADMAG(x) (((x).f_magic != I386MAGIC) \
+ && (x).f_magic != I386AIXMAGIC \
+ && (x).f_magic != I386PTXMAGIC \
+ && (x).f_magic != LYNXCOFFMAGIC)
+
+#define FILHDR struct external_filehdr
+#define FILHSZ 20
+
+
+/********************** AOUT "OPTIONAL HEADER"=
+ **********************/
+
+
+typedef struct
+{
+ unsigned short magic; /* type of file */
+ unsigned short vstamp; /* version stamp */
+ unsigned long tsize; /* text size in bytes, padded to FW bdry*/
+ unsigned long dsize; /* initialized data " " */
+ unsigned long bsize; /* uninitialized data " " */
+ unsigned long entry; /* entry pt. */
+ unsigned long text_start; /* base of text used for this file */
+ unsigned long data_start; /* base of data used for this file=
+ */
+}
+AOUTHDR;
+
+#define AOUTSZ 28
+#define AOUTHDRSZ 28
+
+#define OMAGIC 0404 /* object files, eg as output */
+#define ZMAGIC 0413 /* demand load format, eg normal ld output */
+#define STMAGIC 0401 /* target shlib */
+#define SHMAGIC 0443 /* host shlib */
+
+
+/* define some NT default values */
+/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */
+#define NT_SECTION_ALIGNMENT 0x1000
+#define NT_FILE_ALIGNMENT 0x200
+#define NT_DEF_RESERVE 0x100000
+#define NT_DEF_COMMIT 0x1000
+
+/********************** SECTION HEADER **********************/
+
+
+struct external_scnhdr {
+ char s_name[8]; /* section name */
+ unsigned long s_paddr; /* physical address, offset
+ of last addr in scn */
+ unsigned long s_vaddr; /* virtual address */
+ unsigned long s_size; /* section size */
+ unsigned long s_scnptr; /* file ptr to raw data for section */
+ unsigned long s_relptr; /* file ptr to relocation */
+ unsigned long s_lnnoptr; /* file ptr to line numbers */
+ unsigned short s_nreloc; /* number of relocation entries */
+ unsigned short s_nlnno; /* number of line number entries*/
+ unsigned long s_flags; /* flags */
+};
+
+#define SCNHDR struct external_scnhdr
+#define SCNHSZ 40
+
+/*
+ * names of "special" sections
+ */
+#define _TEXT ".text"
+#define _DATA ".data"
+#define _BSS ".bss"
+#define _COMMENT ".comment"
+#define _LIB ".lib"
+
+/********************** LINE NUMBERS **********************/
+
+/* 1 line number entry for every "breakpointable" source line in a section.
+ * Line numbers are grouped on a per function basis; first entry in a function
+ * grouping will have l_lnno = 0 and in place of physical address will be the
+ * symbol table index of the function name.
+ */
+struct external_lineno {
+ union {
+ unsigned long l_symndx; /* function name symbol index, iff l_lnno 0 */
+ unsigned long l_paddr; /* (physical) address of line number */
+ } l_addr;
+ unsigned short l_lnno; /* line number */
+};
+
+#define LINENO struct external_lineno
+#define LINESZ 6
+
+/********************** SYMBOLS **********************/
+
+#define E_SYMNMLEN 8 /* # characters in a symbol name */
+#define E_FILNMLEN 14 /* # characters in a file name */
+#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
+
+struct external_syment
+{
+ union {
+ char e_name[E_SYMNMLEN];
+ struct {
+ unsigned long e_zeroes;
+ unsigned long e_offset;
+ } e;
+ } e;
+ unsigned long e_value;
+ unsigned short e_scnum;
+ unsigned short e_type;
+ char e_sclass[1];
+ char e_numaux[1];
+};
+
+#define N_BTMASK (0xf)
+#define N_TMASK (0x30)
+#define N_BTSHFT (4)
+#define N_TSHIFT (2)
+
+union external_auxent {
+ struct {
+ unsigned long x_tagndx; /* str, un, or enum tag indx */
+ union {
+ struct {
+ unsigned short x_lnno; /* declaration line number */
+ unsigned short x_size; /* str/union/array size */
+ } x_lnsz;
+ unsigned long x_fsize; /* size of function */
+ } x_misc;
+ union {
+ struct { /* if ISFCN, tag, or .bb */
+ unsigned long x_lnnoptr;/* ptr to fcn line # */
+ unsigned long x_endndx; /* entry ndx past block end */
+ } x_fcn;
+ struct { /* if ISARY, up to 4 dimen. */
+ char x_dimen[E_DIMNUM][2];
+ } x_ary;
+ } x_fcnary;
+ unsigned short x_tvndx; /* tv index */
+ } x_sym;
+
+ union {
+ char x_fname[E_FILNMLEN];
+ struct {
+ unsigned long x_zeroes;
+ unsigned long x_offset;
+ } x_n;
+ } x_file;
+
+ struct {
+ unsigned long x_scnlen; /* section length */
+ unsigned short x_nreloc; /* # relocation entries */
+ unsigned short x_nlinno; /* # line numbers */
+ unsigned long x_checksum; /* section COMDAT checksum */
+ unsigned short x_associated;/* COMDAT associated section index */
+ char x_comdat[1]; /* COMDAT selection number */
+ } x_scn;
+
+ struct {
+ unsigned long x_tvfill; /* tv fill value */
+ unsigned short x_tvlen; /* length of .tv */
+ char x_tvran[2][2]; /* tv range */
+ } x_tv; /* info about .tv section (in auxent of symbol .tv)) */
+
+};
+
+#define SYMENT struct external_syment
+#define SYMESZ 18
+#define AUXENT union external_auxent
+#define AUXESZ 18
+
+#define _ETEXT "etext"
+
+/********************** RELOCATION DIRECTIVES **********************/
+
+struct external_reloc {
+ char r_vaddr[4];
+ char r_symndx[4];
+ char r_type[2];
+};
+
+#define RELOC struct external_reloc
+#define RELSZ 10
+
+/* end of coff/i386.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_BYTES_REVERSED_LO 0x0080
+#define IMAGE_FILE_32BIT_MACHINE 0x0100
+#define IMAGE_FILE_DEBUG_STRIPPED 0x0200
+#define IMAGE_FILE_SYSTEM 0x1000
+#define IMAGE_FILE_DLL 0x2000
+#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. */
+
+/* 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 */
+
+
+#ifdef COFF_IMAGE_WITH_PE
+/* The filehdr is only weired in images */
+
+#undef FILHDR
+struct external_PE_filehdr
+{
+ /* DOS header fields */
+ unsigned short e_magic; /* Magic number, 0x5a4d */
+ unsigned short e_cblp; /* Bytes on last page of file, 0x90 */
+ unsigned short e_cp; /* Pages in file, 0x3 */
+ unsigned short e_crlc; /* Relocations, 0x0 */
+ unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */
+ unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */
+ unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */
+ unsigned short e_ss; /* Initial (relative) SS value, 0x0 */
+ unsigned short e_sp; /* Initial SP value, 0xb8 */
+ unsigned short e_csum; /* Checksum, 0x0 */
+ unsigned short e_ip; /* Initial IP value, 0x0 */
+ unsigned short e_cs; /* Initial (relative) CS value, 0x0 */
+ unsigned short e_lfarlc; /* File address of relocation table, 0x40 */
+ unsigned short e_ovno; /* Overlay number, 0x0 */
+ char e_res[4][2]; /* Reserved words, all 0x0 */
+ unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */
+ unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */
+ char e_res2[10][2]; /* Reserved words, all 0x0 */
+ unsigned long e_lfanew; /* File address of new exe header, 0x80 */
+ char dos_message[16][4]; /* other stuff, always follow DOS header */
+ unsigned int nt_signature; /* required NT signature, 0x4550 */
+
+ /* From standard header */
+
+ unsigned short f_magic; /* magic number */
+ unsigned short f_nscns; /* number of sections */
+ unsigned long f_timdat; /* time & date stamp */
+ unsigned long f_symptr; /* file pointer to symtab */
+ unsigned long f_nsyms; /* number of symtab entries */
+ unsigned short f_opthdr; /* sizeof(optional hdr) */
+ unsigned short f_flags; /* flags */
+};
+
+
+#define FILHDR struct external_PE_filehdr
+#undef FILHSZ
+#define FILHSZ 152
+
+#endif
+
+typedef struct
+{
+ unsigned short magic; /* type of file */
+ unsigned short vstamp; /* version stamp */
+ unsigned long tsize; /* text size in bytes, padded to FW bdry*/
+ unsigned long dsize; /* initialized data " " */
+ unsigned long bsize; /* uninitialized data " " */
+ unsigned long entry; /* entry pt. */
+ unsigned long text_start; /* base of text used for this file */
+ unsigned long data_start; /* base of all data used for this file */
+
+ /* NT extra fields; see internal.h for descriptions */
+ unsigned long ImageBase;
+ unsigned long SectionAlignment;
+ unsigned long FileAlignment;
+ unsigned short MajorOperatingSystemVersion;
+ unsigned short MinorOperatingSystemVersion;
+ unsigned short MajorImageVersion;
+ unsigned short MinorImageVersion;
+ unsigned short MajorSubsystemVersion;
+ unsigned short MinorSubsystemVersion;
+ char Reserved1[4];
+ unsigned long SizeOfImage;
+ unsigned long SizeOfHeaders;
+ unsigned long CheckSum;
+ unsigned short Subsystem;
+ unsigned short DllCharacteristics;
+ unsigned long SizeOfStackReserve;
+ unsigned long SizeOfStackCommit;
+ unsigned long SizeOfHeapReserve;
+ unsigned long SizeOfHeapCommit;
+ unsigned long LoaderFlags;
+ unsigned long NumberOfRvaAndSizes;
+ /* 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 */
+#endif
+
+/* end of coff/pe.h */
+
+#define DT_NON (0) /* no derived type */
+#define DT_PTR (1) /* pointer */
+#define DT_FCN (2) /* function */
+#define DT_ARY (3) /* array */
+
+#define ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT))
+#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT))
+#define ISARY(x) (((x) & N_TMASK) == (DT_ARY << N_BTSHFT))
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _A_OUT_H_ */
+
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