1 |
578 |
markom |
/* Native-dependent definitions for Sparc running SVR4.
|
2 |
|
|
Copyright 1994, 1996, 1997, 1999, 2000 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,
|
19 |
|
|
Boston, MA 02111-1307, USA. */
|
20 |
|
|
|
21 |
|
|
#include "regcache.h"
|
22 |
|
|
|
23 |
|
|
/* Include the generic SVR4 definitions. */
|
24 |
|
|
|
25 |
|
|
#include <nm-sysv4.h>
|
26 |
|
|
|
27 |
|
|
/* Before storing, we need to read all the registers. */
|
28 |
|
|
|
29 |
|
|
#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
|
30 |
|
|
|
31 |
|
|
/* Solaris PSRVADDR support does not seem to include a place for nPC. */
|
32 |
|
|
|
33 |
|
|
#define PRSVADDR_BROKEN
|
34 |
|
|
|
35 |
|
|
/* gdb wants to use the prgregset_t interface rather than
|
36 |
|
|
the gregset_t interface, partly because that's what's
|
37 |
|
|
used in core-sol2.c */
|
38 |
|
|
|
39 |
|
|
#define GDB_GREGSET_T prgregset_t
|
40 |
|
|
#define GDB_FPREGSET_T prfpregset_t
|
41 |
|
|
|
42 |
|
|
#ifdef NEW_PROC_API /* Solaris 6 and above can do HW watchpoints */
|
43 |
|
|
|
44 |
|
|
#define TARGET_HAS_HARDWARE_WATCHPOINTS
|
45 |
|
|
|
46 |
|
|
/* The man page for proc4 on solaris 6 and 7 says that the system
|
47 |
|
|
can support "thousands" of hardware watchpoints, but gives no
|
48 |
|
|
method for finding out how many. So just tell GDB 'yes'. */
|
49 |
|
|
#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(TYPE, CNT, OT) 1
|
50 |
|
|
|
51 |
|
|
/* When a hardware watchpoint fires off the PC will be left at the
|
52 |
|
|
instruction following the one which caused the watchpoint.
|
53 |
|
|
It will *NOT* be necessary for GDB to step over the watchpoint. */
|
54 |
|
|
#define HAVE_CONTINUABLE_WATCHPOINT
|
55 |
|
|
|
56 |
|
|
extern int procfs_stopped_by_watchpoint (ptid_t);
|
57 |
|
|
#define STOPPED_BY_WATCHPOINT(W) \
|
58 |
|
|
procfs_stopped_by_watchpoint(inferior_ptid)
|
59 |
|
|
|
60 |
|
|
/* Use these macros for watchpoint insertion/deletion. */
|
61 |
|
|
/* type can be 0: write watch, 1: read watch, 2: access watch (read/write) */
|
62 |
|
|
|
63 |
|
|
extern int procfs_set_watchpoint (ptid_t, CORE_ADDR, int, int, int);
|
64 |
|
|
#define target_insert_watchpoint(ADDR, LEN, TYPE) \
|
65 |
|
|
procfs_set_watchpoint (inferior_ptid, ADDR, LEN, TYPE, 1)
|
66 |
|
|
#define target_remove_watchpoint(ADDR, LEN, TYPE) \
|
67 |
|
|
procfs_set_watchpoint (inferior_ptid, ADDR, 0, 0, 0)
|
68 |
|
|
|
69 |
|
|
#endif /* NEW_PROC_API */
|