1/* Target-dependent code for the ia64.
2
3   Copyright 2004 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
19   Foundation, Inc., 59 Temple Place - Suite 330,
20   Boston, MA 02111-1307, USA.  */
21
22#ifndef IA64_TDEP_H
23#define IA64_TDEP_H
24
25#include "osabi.h"
26
27/* Target-dependent structure in gdbarch.  */
28struct gdbarch_tdep
29{
30  enum gdb_osabi osabi;		/* OS/ABI of inferior.  */
31
32  CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int);
33    			/* OS specific function which, given a frame address
34			   and register number, returns the offset to the
35			   given register from the start of the frame. */
36  CORE_ADDR (*find_global_pointer) (CORE_ADDR);
37};
38
39#define SIGCONTEXT_REGISTER_ADDRESS \
40  (gdbarch_tdep (current_gdbarch)->sigcontext_register_address)
41#define FIND_GLOBAL_POINTER \
42  (gdbarch_tdep (current_gdbarch)->find_global_pointer)
43
44extern CORE_ADDR ia64_generic_find_global_pointer (CORE_ADDR);
45
46#endif /* IA64_TDEP_H */
47