blob: 23c32190d21664a2ac7a6c611bea7a94c067a6cc (
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
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* This file was based on the modified setjmp.S performed by
* Joel Sherill (joel@OARcorp.com) which specified the use
* of the __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ macros.
**
** This file is distributed WITHOUT ANY WARRANTY; without even the implied
** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
/* These are predefined by new versions of GNU cpp. */
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__ _
#endif
#define __REG_PREFIX__ %
/* ANSI concatenation macros. */
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a##b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1(__USER_LABEL_PREFIX__, x)
/* Use the right prefix for registers. */
#define REG(x) CONCAT1(__REG_PREFIX__, x)
#define eax REG(eax)
#define ebx REG(ebx)
#define ecx REG(ecx)
#define edx REG(edx)
#define esi REG(esi)
#define edi REG(edi)
#define ebp REG(ebp)
#define esp REG(esp)
#define st0 REG(st)
#define st1 REG(st(1))
#define st2 REG(st(2))
#define st3 REG(st(3))
#define st4 REG(st(4))
#define st5 REG(st(5))
#define st6 REG(st(6))
#define st7 REG(st(7))
#define ax REG(ax)
#define bx REG(bx)
#define cx REG(cx)
#define dx REG(dx)
#define ah REG(ah)
#define bh REG(bh)
#define ch REG(ch)
#define dh REG(dh)
#define al REG(al)
#define bl REG(bl)
#define cl REG(cl)
#define dl REG(dl)
#define mm1 REG(mm1)
#define mm2 REG(mm2)
#define mm3 REG(mm3)
#define mm4 REG(mm4)
#define mm5 REG(mm5)
#define mm6 REG(mm6)
#define mm7 REG(mm7)
#ifdef _I386MACH_NEED_SOTYPE_FUNCTION
#define SOTYPE_FUNCTION(sym) .type SYM(sym),@function
#else
#define SOTYPE_FUNCTION(sym)
#endif
#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
#define __CLI
#define __STI
#else
#define __CLI cli
#define __STI sti
#endif
|
