blob: 083e20bed789fd45831cbb9aef8ef306609231f0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* dyngen defines for micro operation code
*
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(__DYNGEN_EXEC_H__)
#define __DYNGEN_EXEC_H__
#if defined(CONFIG_TCG_INTERPRETER)
/* The TCG interpreter does not need a special register AREG0,
* but it is possible to use one by defining AREG0.
* On i386, register edi seems to work. */
/* Run without special register AREG0 or use a value defined elsewhere. */
#elif defined(__i386__)
#define AREG0 "ebp"
#elif defined(__x86_64__)
#define AREG0 "r14"
#elif defined(_ARCH_PPC)
#define AREG0 "r27"
#elif defined(__arm__)
#define AREG0 "r6"
#elif defined(__hppa__)
#define AREG0 "r17"
#elif defined(__mips__)
#define AREG0 "s0"
#elif defined(__sparc__)
#ifdef CONFIG_SOLARIS
#define AREG0 "g2"
#else
#ifdef __sparc_v9__
#define AREG0 "g5"
#else
#define AREG0 "g6"
#endif
#endif
#elif defined(__s390__)
#define AREG0 "r10"
#elif defined(__alpha__)
/* Note $15 is the frame pointer, so anything in op-i386.c that would
require a frame pointer, like alloca, would probably loose. */
#define AREG0 "$15"
#elif defined(__mc68000)
#define AREG0 "%a5"
#elif defined(__ia64__)
#define AREG0 "r7"
#else
#error unsupported CPU
#endif
#if defined(AREG0)
register CPUArchState *env asm(AREG0);
#else
/* TODO: Try env = cpu_single_env. */
extern CPUArchState *env;
#endif
#endif /* !defined(__DYNGEN_EXEC_H__) */
|
GitWeb
