1 /* Simulation code for the CR16 processor.
2 Copyright (C) 2008-2014 Free Software Foundation, Inc.
3 Contributed by M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
5 This file is part of GDB, the GNU debugger.
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 3, or (at your option)
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, see <http://www.gnu.org/licenses/>. */
21 /* If we're being compiled as a .c file, rather than being included in
22 cr16_sim.h, then ENDIAN_INLINE won't be defined yet. */
25 #define NO_ENDIAN_INLINE
41 return (((uint32) *(uint16 *)x) << 16) | ((uint32) *(uint16 *)(x+2));
48 uint32 top = get_longword (x);
49 uint32 bottom = get_longword (x+4);
50 return (((int64)top)<<32) | (int64)bottom;
54 write_word (addr, data)
58 addr[1] = (data >> 8) & 0xff;
59 addr[0] = data & 0xff;
64 write_longword (addr, data)
68 *(uint16 *)(addr + 2) = (uint16)(data >> 16);
69 *(uint16 *)(addr) = (uint16)data;
73 write_longlong (addr, data)
77 write_longword (addr+4, (uint32)(data >> 32));
78 write_longword (addr, (uint32)data);