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,
  20    Boston, MA 02111-1307, USA.  */
  21
  22 /*
  23  * Let's use /debug instead of all this dangerous mucking about
  24  * with ptrace(), which seems *extremely* fragile, anyway.
  25  */
  26 #define USE_PROC_FS
  27 #define CTL_PROC_NAME_FMT "/debug/%d"
  28 #define AS_PROC_NAME_FMT "/debug/%d"
  29 #define MAP_PROC_NAME_FMT "/debug/%d"
  30 #define STATUS_PROC_NAME_FMT "/debug/%d"
  31
  32 /* Don't need special routines for the SGI -- we can use infptrace.c */
  33 #undef FETCH_INFERIOR_REGISTERS
  34
  35 #define U_REGS_OFFSET 0
  36
  37 /* Is this really true or is this just a leftover from a DECstation
  38    config file?  */
  39
  40 #define ONE_PROCESS_WRITETEXT
  41
  42 #define TARGET_HAS_HARDWARE_WATCHPOINTS
  43
  44 /* Temporary new watchpoint stuff */
  45 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
  46         ((type) == bp_hardware_watchpoint)
  47
  48 /* When a hardware watchpoint fires off the PC will be left at the
  49    instruction which caused the watchpoint.  It will be necessary for
  50    GDB to step over the watchpoint. */
  51
  52 #define STOPPED_BY_WATCHPOINT(W) \
  53   procfs_stopped_by_watchpoint(inferior_pid)
  54 extern int procfs_stopped_by_watchpoint PARAMS ((int));
  55
  56 #define HAVE_NONSTEPPABLE_WATCHPOINT
  57
  58 /* Use these macros for watchpoint insertion/deletion.  */
  59 /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
  60 #define target_insert_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, len, 2)
  61 #define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0)
  62 extern int procfs_set_watchpoint PARAMS ((int, CORE_ADDR, int, int));