gdb/config/convex/tm-convex.h

   1 /* OBSOLETE /* Definitions to make GDB run on Convex Unix (4bsd) */
   2 /* OBSOLETE    Copyright 1989, 1991, 1993 Free Software Foundation, Inc. */
   3 /* OBSOLETE  */
   4 /* OBSOLETE This file is part of GDB. */
   5 /* OBSOLETE  */
   6 /* OBSOLETE This program is free software; you can redistribute it and/or modify */
   7 /* OBSOLETE it under the terms of the GNU General Public License as published by */
   8 /* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
   9 /* OBSOLETE (at your option) any later version. */
  10 /* OBSOLETE  */
  11 /* OBSOLETE This program is distributed in the hope that it will be useful, */
  12 /* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
  13 /* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
  14 /* OBSOLETE GNU General Public License for more details. */
  15 /* OBSOLETE  */
  16 /* OBSOLETE You should have received a copy of the GNU General Public License */
  17 /* OBSOLETE along with this program; if not, write to the Free Software */
  18 /* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  *x/ */
  19 /* OBSOLETE  */
  20 /* OBSOLETE #define TARGET_BYTE_ORDER BIG_ENDIAN */
  21 /* OBSOLETE  */
  22 /* OBSOLETE /* There is come problem with the debugging symbols generated by the */
  23 /* OBSOLETE    compiler such that the debugging symbol for the first line of a */
  24 /* OBSOLETE    function overlap with the function prologue.  *x/ */
  25 /* OBSOLETE #define PROLOGUE_FIRSTLINE_OVERLAP */
  26 /* OBSOLETE  */
  27 /* OBSOLETE /* When convex pcc says CHAR or SHORT, it provides the correct address.  *x/ */
  28 /* OBSOLETE  */
  29 /* OBSOLETE #define BELIEVE_PCC_PROMOTION 1 */
  30 /* OBSOLETE  */
  31 /* OBSOLETE /* Symbol types to ignore.  *x/ */
  32 /* OBSOLETE /* 0xc4 is N_MONPT.  Use the numeric value for the benefit of people */
  33 /* OBSOLETE    with (rather) old OS's.  *x/ */
  34 /* OBSOLETE #define IGNORE_SYMBOL(TYPE) \ */
  35 /* OBSOLETE     (((TYPE) & ~N_EXT) == N_TBSS       \ */
  36 /* OBSOLETE      || ((TYPE) & ~N_EXT) == N_TDATA   \ */
  37 /* OBSOLETE      || ((TYPE) & ~N_EXT) == 0xc4) */
  38 /* OBSOLETE  */
  39 /* OBSOLETE /* Offset from address of function to start of its code. */
  40 /* OBSOLETE    Zero on most machines.  *x/ */
  41 /* OBSOLETE  */
  42 /* OBSOLETE #define FUNCTION_START_OFFSET 0 */
  43 /* OBSOLETE  */
  44 /* OBSOLETE /* Advance PC across any function entry prologue instructions */
  45 /* OBSOLETE    to reach some "real" code. */
  46 /* OBSOLETE    Convex prolog is: */
  47 /* OBSOLETE        [sub.w #-,sp]                in one of 3 possible sizes */
  48 /* OBSOLETE        [mov psw,-           fc/vc main program prolog */
  49 /* OBSOLETE         and #-,-              (skip it because the "mov psw" saves the */
  50 /* OBSOLETE     mov -,psw]                 T bit, so continue gets a surprise trap) */
  51 /* OBSOLETE        [and #-,sp]          fc/vc O2 main program prolog */
  52 /* OBSOLETE        [ld.- -(ap),-]               pcc/gcc register arg loads */
  53 /* OBSOLETE *x/ */
  54 /* OBSOLETE  */
  55 /* OBSOLETE extern CORE_ADDR convex_skip_prologue  (CORE_ADDR pc);