1 /* Native support for GNU/Linux, for GDB, the GNU debugger.
3 Copyright 1999, 2000, 2001, 2004
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
28 #include "config/nm-linux.h"
30 /* This is the amount to subtract from u.u_ar0
31 to get the offset in the core file of the register values. */
32 #define KERNEL_U_ADDR 0x0
34 /* Note: It seems likely that we'll have to eventually define
35 FETCH_INFERIOR_REGISTERS. But until that time, we'll make do
36 with the following. */
38 #define CANNOT_FETCH_REGISTER(regno) ia64_cannot_fetch_register(regno)
39 extern int ia64_cannot_fetch_register (int regno
);
41 #define CANNOT_STORE_REGISTER(regno) ia64_cannot_store_register(regno)
42 extern int ia64_cannot_store_register (int regno
);
44 #define U_REGS_OFFSET 0
46 /* Hardware watchpoints */
48 #define TARGET_HAS_HARDWARE_WATCHPOINTS
50 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
52 /* The IA-64 architecture can step over a watch point (without triggering
53 it again) if the "dd" (data debug fault disable) bit in the processor
56 This PSR bit is set in ia64_linux_stopped_by_watchpoint when the
57 code there has determined that a hardware watchpoint has indeed
58 been hit. The CPU will then be able to execute one instruction
59 without triggering a watchpoint. */
60 #define HAVE_STEPPABLE_WATCHPOINT 1
62 #define STOPPED_BY_WATCHPOINT(W) \
63 ia64_linux_stopped_by_watchpoint (inferior_ptid)
64 extern CORE_ADDR
ia64_linux_stopped_by_watchpoint (ptid_t ptid
);
66 #define target_insert_watchpoint(addr, len, type) \
67 ia64_linux_insert_watchpoint (inferior_ptid, addr, len, type)
68 extern int ia64_linux_insert_watchpoint (ptid_t ptid
, CORE_ADDR addr
,
71 #define target_remove_watchpoint(addr, len, type) \
72 ia64_linux_remove_watchpoint (inferior_ptid, addr, len)
73 extern int ia64_linux_remove_watchpoint (ptid_t ptid
, CORE_ADDR addr
,
78 #define NATIVE_XFER_UNWIND_TABLE ia64_linux_xfer_unwind_table
79 extern LONGEST
ia64_linux_xfer_unwind_table (struct target_ops
*ops
,
80 enum target_object object
,
87 #endif /* #ifndef NM_LINUX_H */
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