1 /* Definitions for native support of irix4.
3 Copyright (C) 1991, 1992 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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. */
22 * Let's use /debug instead of all this dangerous mucking about
23 * with ptrace(), which seems *extremely* fragile, anyway.
26 #define PROC_NAME_FMT "/debug/%d"
28 /* Don't need special routines for the SGI -- we can use infptrace.c */
29 #undef FETCH_INFERIOR_REGISTERS
31 #define U_REGS_OFFSET 0
33 /* Is this really true or is this just a leftover from a DECstation
36 #define ONE_PROCESS_WRITETEXT
38 #define TARGET_HAS_HARDWARE_WATCHPOINTS
40 /* Temporary new watchpoint stuff */
41 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
42 ((type) == bp_hardware_watchpoint)
44 /* When a hardware watchpoint fires off the PC will be left at the
45 instruction which caused the watchpoint. It will be necessary for
46 GDB to step over the watchpoint. */
48 #define STOPPED_BY_WATCHPOINT(W) \
49 procfs_stopped_by_watchpoint(inferior_pid)
51 #define HAVE_NONSTEPPABLE_WATCHPOINT
53 /* Use these macros for watchpoint insertion/deletion. */
54 /* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
55 #define target_insert_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, len, 2)
56 #define target_remove_watchpoint(addr, len, type) procfs_set_watchpoint (inferior_pid, addr, 0, 0)
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