sys/compat/pecoff/pecoff_exec.h

   1 /*      $NetBSD: pecoff_exec.h,v 1.10 2008/11/19 18:36:05 ad Exp $      */
   2
   3 /*
   4  * Copyright (c) 2000 Masaru OKI
   5  * Copyright (c) 1994, 1995, 1998 Scott Bartram
   6  * All rights reserved.
   7  *
   8  * adapted from sys/sys/exec_ecoff.h
   9  * based on Intel iBCS2
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. The name of the author may not be used to endorse or promote products
  20  *    derived from this software without specific prior written permission
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _PECOFF_EXEC_H_
  35 #define _PECOFF_EXEC_H_
  36
  37 #include <sys/exec_coff.h> /* for COFF_HDR_SIZE */
  38
  39 struct pecoff_dos_filehdr {
  40         u_int16_t       d_magic;        /* +0x00 'MZ' */
  41         u_int8_t        d_stub[0x3a];
  42         u_int32_t       d_peofs;        /* +0x3c */
  43 };
  44
  45 #define PECOFF_DOS_MAGIC 0x5a4d
  46 #define PECOFF_DOS_HDR_SIZE (sizeof(struct pecoff_dos_filehdr))
  47
  48 #define DOS_BADMAG(dp) ((dp)->d_magic != PECOFF_DOS_MAGIC)
  49
  50 /* magic */
  51 #define COFF_OMAGIC     0407    /* text not write-protected; data seg
  52                                    is contiguous with text */
  53 #define COFF_NMAGIC     0410    /* text is write-protected; data starts
  54                                    at next seg following text */
  55 #define COFF_ZMAGIC     0413    /* text and data segs are aligned for
  56                                    direct paging */
  57 #define COFF_SMAGIC     0443    /* shared lib */
  58
  59 #define COFF_LDPGSZ 4096 /* XXX */
  60
  61 struct pecoff_imghdr {
  62         long i_vaddr;
  63         long i_size;
  64 };
  65
  66 struct pecoff_opthdr {
  67         long w_base;
  68         long w_salign;
  69         long w_falign;
  70         long w_osvers;
  71         long w_imgvers;
  72         long w_subvers;
  73         long w_rsvd;
  74         long w_imgsize;
  75         long w_hdrsize;
  76         long w_chksum;
  77         u_short w_subsys;
  78         u_short w_dllflags;
  79         long w_ssize;
  80         long w_cssize;
  81         long w_hsize;
  82         long w_chsize;
  83         long w_lflag;
  84         long w_nimghdr;
  85         struct pecoff_imghdr w_imghdr[16];
  86 };
  87
  88
  89 /* s_flags for PE */
  90 #define COFF_STYP_DISCARD       0x2000000
  91 #define COFF_STYP_EXEC          0x20000000
  92 #define COFF_STYP_READ          0x40000000
  93 #define COFF_STYP_WRITE         0x80000000
  94
  95 #define PECOFF_HDR_SIZE (COFF_HDR_SIZE + sizeof(struct pecoff_opthdr))
  96
  97 #define NETBSDPE_ABI_VERSION    0x00000002
  98
  99 struct pecoff_args1 {           /* obsoleted */
 100         u_long a_base;
 101         u_long a_entry;
 102         u_long a_end;
 103         u_long a_subsystem;
 104         struct pecoff_imghdr a_imghdr[16];
 105         u_long a_ldbase;
 106         u_long a_ldexport;
 107 };
 108 struct pecoff_args {
 109         u_long a_abiversion;
 110         u_long a_zero;          /* always 0 */
 111         u_long a_entry;
 112         u_long a_end;
 113         u_long a_ldbase;
 114         u_long a_ldexport;
 115         struct pecoff_opthdr a_opthdr;
 116 };
 117
 118 extern struct emul emul_pecoff;
 119
 120 struct exec_package;
 121 int     exec_pecoff_makecmds (struct lwp *, struct exec_package *);
 122 int     pecoff_copyargs (struct lwp *, struct exec_package *,
 123     struct ps_strings *, char **, void *);
 124
 125 #endif