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 /* Note: It seems likely that we'll have to eventually define
28 FETCH_INFERIOR_REGISTERS. But until that time, we'll make do
29 with the following. */
31 #define CANNOT_FETCH_REGISTER(regno) ia64_cannot_fetch_register(regno)
32 extern int ia64_cannot_fetch_register (int regno
);
34 #define CANNOT_STORE_REGISTER(regno) ia64_cannot_store_register(regno)
35 extern int ia64_cannot_store_register (int regno
);
38 #define REGISTER_U_ADDR(addr, blockend, regno) \
39 (addr) = ia64_register_u_addr ((blockend),(regno));
41 extern int ia64_register_u_addr(int, int);
42 #endif /* GDBSERVER */
44 #define U_REGS_OFFSET 0
46 #define PTRACE_ARG3_TYPE long
47 #define PTRACE_XFER_TYPE long
49 /* Hardware watchpoints */
51 #define TARGET_HAS_HARDWARE_WATCHPOINTS
53 #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
55 /* The IA-64 architecture can step over a watch point (without triggering
56 it again) if the "dd" (data debug fault disable) bit in the processor
59 This PSR bit is set in ia64_linux_stopped_by_watchpoint when the
60 code there has determined that a hardware watchpoint has indeed
61 been hit. The CPU will then be able to execute one instruction
62 without triggering a watchpoint. */
63 #define HAVE_STEPPABLE_WATCHPOINT 1
65 #define STOPPED_BY_WATCHPOINT(W) \
66 ia64_linux_stopped_by_watchpoint (inferior_ptid)
67 extern CORE_ADDR
ia64_linux_stopped_by_watchpoint (ptid_t ptid
);
69 #define target_insert_watchpoint(addr, len, type) \
70 ia64_linux_insert_watchpoint (inferior_ptid, addr, len, type)
71 extern int ia64_linux_insert_watchpoint (ptid_t ptid
, CORE_ADDR addr
,
74 #define target_remove_watchpoint(addr, len, type) \
75 ia64_linux_remove_watchpoint (inferior_ptid, addr, len)
76 extern int ia64_linux_remove_watchpoint (ptid_t ptid
, CORE_ADDR addr
,
79 /* FIXME: kettenis/2000-09-03: This should be moved to ../nm-linux.h
80 once we have converted all Linux targets to use the new threads
81 stuff (without the #undef of course). */
83 extern int lin_lwp_prepare_to_proceed (void);
84 #undef PREPARE_TO_PROCEED
85 #define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
87 extern void lin_lwp_attach_lwp (ptid_t ptid
, int verbose
);
88 #define ATTACH_LWP(ptid, verbose) lin_lwp_attach_lwp ((ptid), (verbose))
92 extern void lin_thread_get_thread_signals (sigset_t
*mask
);
93 #define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
95 #endif /* #ifndef NM_LINUX_H */
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