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
|
/* Sample prototype for a trampoline. */
/*
* Copyright 1995-2006 Bruno Haible, <bruno@clisp.org>
*
* This is free software distributed under the GNU General Public Licence
* described in the file COPYING. Contact the author if you don't have this
* or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,
* on this software.
*/
#define function (int (*) ()) 0xbabebec0
#define data (void*) 0x73554711
#ifdef __i386__
register void* env __asm__("%ecx");
#endif
#ifdef __m68k__
#ifdef __NetBSD__
register void* env __asm__("a1");
#else
register void* env __asm__("a0");
#endif
#endif
#if defined(__mips__) || defined(__mipsn32__) || defined(__mips64__)
register void* env __asm__("$2");
#endif
#ifdef __sparc__
register void* env __asm__("%g2");
#endif
#ifdef __alpha__
register void* env __asm__("$1");
#endif
#ifdef __hppa__
register void* env __asm__("%r29");
#endif
#ifdef __arm__
register void* env __asm__("r12");
#endif
#ifdef __powerpc__
#ifdef __NetBSD__
register void* env __asm__("r13");
#else
register void* env __asm__("r11");
#endif
#endif
#ifdef __m88k__
register void* env __asm__("r11");
#endif
#ifdef __convex__
register void* env __asm__("s0");
#endif
#ifdef __s390__
register void* env __asm__("r0");
#endif
int tramp ()
{ env = data;
return (*function)();
}
#ifdef __i386__
int tramp2 ()
{ return (*function)(data); }
#endif
int jump ()
{ goto *function; }
|
