sys/arch/alpha/include/ecoff_machdep.h

   1 /* $NetBSD: ecoff_machdep.h,v 1.4 1997/04/06 08:47:22 cgd Exp $ */
   2
   3 /*
   4  * Copyright (c) 1994 Adam Glass
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by Adam Glass.
  18  * 4. The name of the Author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY Adam Glass ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL Adam Glass BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #define ECOFF_LDPGSZ 4096
  35
  36 #define ECOFF_PAD \
  37         u_short bldrev;                                 /* XXX */
  38
  39 #define ECOFF_MACHDEP \
  40         u_int   gprmask; \
  41         u_int   fprmask; \
  42         u_long  gp_value
  43
  44 #define ECOFF_MAGIC_ALPHA               0603
  45 #define ECOFF_MAGIC_NETBSD_ALPHA        0605
  46 #define ECOFF_BADMAG(ep)                                                \
  47         ((ep)->f.f_magic != ECOFF_MAGIC_ALPHA &&                        \
  48             (ep)->f.f_magic != ECOFF_MAGIC_NETBSD_ALPHA)
  49
  50 #define ECOFF_FLAG_EXEC                 0002
  51 #define ECOFF_SEGMENT_ALIGNMENT(ep) \
  52     (((ep)->f.f_flags & ECOFF_FLAG_EXEC) == 0 ? 8 : 16)
  53
  54 #define ECOFF_FLAG_OBJECT_TYPE_MASK     0x3000
  55 #define         ECOFF_OBJECT_TYPE_NO_SHARED     0x1000
  56 #define         ECOFF_OBJECT_TYPE_SHARABLE      0x2000
  57 #define         ECOFF_OBJECT_TYPE_CALL_SHARED   0x3000
  58
  59 struct ecoff_symhdr {
  60         int16_t         magic;
  61         int16_t         vstamp;
  62         int32_t         lineMax;
  63         int32_t         densenumMax;
  64         int32_t         procMax;
  65         int32_t         lsymMax;
  66         int32_t         optsymMax;
  67         int32_t         auxsymMax;
  68         int32_t         lstrMax;
  69         int32_t         estrMax;
  70         int32_t         fdMax;
  71         int32_t         rfdMax;
  72         int32_t         esymMax;
  73         long            linesize;
  74         long            cbLineOffset;
  75         long            cbDnOffset;
  76         long            cbPdOffset;
  77         long            cbSymOffset;
  78         long            cbOptOffset;
  79         long            cbAuxOffset;
  80         long            cbSsOffset;
  81         long            cbSsExtOffset;
  82         long            cbFdOffset;
  83         long            cbRfdOffset;
  84         long            cbExtOffset;
  85 };
  86
  87 struct ecoff_extsym {
  88         long            es_value;
  89         int             es_strindex;
  90         unsigned        es_type:6;
  91         unsigned        es_class:5;
  92         unsigned        :1;
  93         unsigned        es_symauxindex:20;
  94         unsigned        es_jmptbl:1;
  95         unsigned        es_cmain:1;
  96         unsigned        es_weakext:1;
  97         unsigned        :29;
  98         int             es_indexfld;
  99 };