gdb/config/i386/tm-nbsd.h

   1 /* Macro definitions for i386 running under NetBSD.
   2    Copyright 1994 Free Software Foundation, Inc.
   3
   4 This file is part of GDB.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef TM_NBSD_H
  21 #define TM_NBSD_H
  22
  23 #include "i386/tm-i386bsd.h"
  24 #include "tm-nbsd.h"
  25
  26 #undef NUM_REGS
  27 #define NUM_REGS 16
  28
  29 #define JB_ELEMENT_SIZE sizeof(int)     /* jmp_buf[_JBLEN] is array of ints */
  30 #define JB_PC   0                       /* Setjmp()'s return PC saved here */
  31
  32 /* Figure out where the longjmp will land.  Slurp the args out of the stack.
  33    We expect the first arg to be a pointer to the jmp_buf structure from which
  34    we extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
  35    This routine returns true on success */
  36
  37 extern int
  38 get_longjmp_target PARAMS ((CORE_ADDR *));
  39
  40 #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
  41
  42 #endif /* TM_NBSD_H */