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.  */
28 struct 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 
44 extern CORE_ADDR ia64_generic_find_global_pointer (CORE_ADDR);
45 
46 #endif /* IA64_TDEP_H */
47