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5076de82 FF |
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 | |
6c9638b4 | 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
5076de82 FF |
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 PROC_NAME_FMT "/debug/%d" | |
27 | ||
28 | /* Don't need special routines for the SGI -- we can use infptrace.c */ | |
29 | #undef FETCH_INFERIOR_REGISTERS | |
30 | ||
31 | #define U_REGS_OFFSET 0 | |
0c5af733 JK |
32 | |
33 | /* Is this really true or is this just a leftover from a DECstation | |
34 | config file? */ | |
35 | ||
36 | #define ONE_PROCESS_WRITETEXT | |
9ec76784 | 37 | |
f5a8f1a6 SG |
38 | #define TARGET_HAS_HARDWARE_WATCHPOINTS |
39 | ||
9ec76784 | 40 | /* Temporary new watchpoint stuff */ |
038a2f11 KH |
41 | #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \ |
42 | ((type) == bp_hardware_watchpoint) | |
9ec76784 JL |
43 | |
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. */ | |
47 | ||
48 | #define STOPPED_BY_WATCHPOINT(W) \ | |
49 | procfs_stopped_by_watchpoint(inferior_pid) | |
50 | ||
51 | #define HAVE_NONSTEPPABLE_WATCHPOINT | |
52 | ||
53 | /* Use these macros for watchpoint insertion/deletion. */ | |
038a2f11 KH |
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) |