20229a016f3d57a5f345ede1cc7fd28af5d0c5ac
1 /* Native support for GNU/Linux, for GDB, the GNU debugger.
2 Copyright 1999, 2000, 2001
3 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,
20 Boston, MA 02111-1307, USA. */
27 #include "config/nm-linux.h"
29 /* This is the amount to subtract from u.u_ar0
30 to get the offset in the core file of the register values. */
31 #define KERNEL_U_ADDR 0x0
33 /* Note: It seems likely that we'll have to eventually define
34 FETCH_INFERIOR_REGISTERS. But until that time, we'll make do
35 with the following. */
37 #define CANNOT_FETCH_REGISTER(regno) ia64_cannot_fetch_register(regno)
38 extern int ia64_cannot_fetch_register (int regno
);
40 #define CANNOT_STORE_REGISTER(regno) ia64_cannot_store_register(regno)
41 extern int ia64_cannot_store_register (int regno
);
43 #define U_REGS_OFFSET 0
45 #define PTRACE_ARG3_TYPE long
46 #define PTRACE_XFER_TYPE long
48 /* Hardware watchpoints */
50 #define TARGET_HAS_HARDWARE_WATCHPOINTS
52 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
54 /* The IA-64 architecture can step over a watch point (without triggering
55 it again) if the "dd" (data debug fault disable) bit in the processor
58 This PSR bit is set in ia64_linux_stopped_by_watchpoint when the
59 code there has determined that a hardware watchpoint has indeed
60 been hit. The CPU will then be able to execute one instruction
61 without triggering a watchpoint. */
62 #define HAVE_STEPPABLE_WATCHPOINT 1
64 #define STOPPED_BY_WATCHPOINT(W) \
65 ia64_linux_stopped_by_watchpoint (inferior_ptid)
66 extern CORE_ADDR
ia64_linux_stopped_by_watchpoint (ptid_t ptid
);
68 #define target_insert_watchpoint(addr, len, type) \
69 ia64_linux_insert_watchpoint (inferior_ptid, addr, len, type)
70 extern int ia64_linux_insert_watchpoint (ptid_t ptid
, CORE_ADDR addr
,
73 #define target_remove_watchpoint(addr, len, type) \
74 ia64_linux_remove_watchpoint (inferior_ptid, addr, len)
75 extern int ia64_linux_remove_watchpoint (ptid_t ptid
, CORE_ADDR addr
,
80 #define NATIVE_XFER_UNWIND_TABLE ia64_linux_xfer_unwind_table
81 extern LONGEST
ia64_linux_xfer_unwind_table (struct target_ops
*ops
,
82 enum target_object object
,
89 #endif /* #ifndef NM_LINUX_H */
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