gdb/config/mips/nm-irix4.h

   1 /* Definitions for native support of irix4.
   2
   3 Copyright (C) 1991, 1992 Free Software Foundation, Inc.
   4
   5 This file is part of GDB.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 /*
  22  * Let's use /debug instead of all this dangerous mucking about
  23  * with ptrace(), which seems *extremely* fragile, anyway.
  24  */
  25 #define USE_PROC_FS
  26 #define CTL_PROC_NAME_FMT "/debug/%d"
  27 #define AS_PROC_NAME_FMT "/debug/%d"
  28 #define MAP_PROC_NAME_FMT "/debug/%d"
  29 #define STATUS_PROC_NAME_FMT "/debug/%d"
  30
  31 /* Don't need special routines for the SGI -- we can use infptrace.c */
  32 #undef FETCH_INFERIOR_REGISTERS
  33
  34 #define U_REGS_OFFSET 0
  35
  36 /* Is this really true or is this just a leftover from a DECstation
  37    config file?  */
  38
  39 #define ONE_PROCESS_WRITETEXT
  40
  41 #define TARGET_HAS_HARDWARE_WATCHPOINTS
  42
  43 /* Temporary new watchpoint stuff */
  44 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
  45         ((type) == bp_hardware_watchpoint)
  46
  47 /* When a hardware watchpoint fires off the PC will be left at the
  48    instruction which caused the watchpoint.  It will be necessary for
  49    GDB to step over the watchpoint. */
  50
  51 #define STOPPED_BY_WATCHPOINT(W) \
  52   procfs_stopped_by_watchpoint(inferior_pid)
  53 extern int procfs_stopped_by_watchpoint PARAMS ((int));
  54
  55 #define HAVE_NONSTEPPABLE_WATCHPOINT
  56
  57 /* Use these macros for watchpoint insertion/deletion.  */
  58 /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
  59 #define target_insert_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, len, 2)
  60 #define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0)
  61 extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int));