compilers/pcc/pcc-libs-1.0.0/csu/darwin/macho.h

   1 /*      $Id: macho.h,v 1.1 2008/06/01 01:28:34 gmcgarry Exp $   */
   2 /*-
   3  * Copyright (c) 2008 Gregory McGarry <g.mcgarry@ieee.org>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #include <stdint.h>
  19
  20 struct mach_header {
  21         uint32_t        magic;
  22         uint32_t        cputype;
  23         uint32_t        cpusubtype;
  24         uint32_t        filetype;
  25         uint32_t        ncmds;
  26         uint32_t        sizeofcmds;
  27         uint32_t        flags;
  28 };
  29
  30 #define LC_SEGMENT      0x01
  31
  32 struct segment_command {
  33         uint32_t        cmd;
  34         uint32_t        cmdsize;
  35         char            segname[16];
  36         uint32_t        vmaddr;
  37         uint32_t        vmsize;
  38         uint32_t        fileoff;
  39         uint32_t        filesize;
  40         uint32_t        maxprot;
  41         uint32_t        initprot;
  42         uint32_t        nsects;
  43         uint32_t        flags;
  44 };
  45
  46 struct section {
  47         char            sectname[16];
  48         char            segname[16];
  49         uint32_t        addr;
  50         uint32_t        size;
  51         uint32_t        offset;
  52         uint32_t        align;
  53         uint32_t        reloff;
  54         uint32_t        nreloc;
  55         uint32_t        flags;
  56         uint32_t        reserved1;
  57         uint32_t        reserved2;
  58 };