OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [newlib/] [libc/] [machine/] [i386/] [i386mach.h] - Blame information for rev 862

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 148 jeremybenn
/*  This file was based on the modified setjmp.S performed by
2
 *  Joel Sherill (joel@OARcorp.com) which specified the use
3
 *  of the __USER_LABEL_PREFIX__ and __REGISTER_PREFIX__ macros.
4
 **
5
 ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
6
 ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7
 */
8
 
9
/* These are predefined by new versions of GNU cpp.  */
10
 
11
#ifndef __USER_LABEL_PREFIX__
12
#define __USER_LABEL_PREFIX__ _
13
#endif
14
 
15
#define __REG_PREFIX__ %
16
 
17
/* ANSI concatenation macros.  */
18
 
19
#define CONCAT1(a, b) CONCAT2(a, b)
20
#define CONCAT2(a, b) a##b
21
 
22
/* Use the right prefix for global labels.  */
23
 
24
#define SYM(x) CONCAT1(__USER_LABEL_PREFIX__, x)
25
 
26
/* Use the right prefix for registers.  */
27
 
28
#define REG(x) CONCAT1(__REG_PREFIX__, x)
29
 
30
#define eax REG(eax)
31
#define ebx REG(ebx)
32
#define ecx REG(ecx)
33
#define edx REG(edx)
34
#define esi REG(esi)
35
#define edi REG(edi)
36
#define ebp REG(ebp)
37
#define esp REG(esp)
38
 
39
#define st0 REG(st)
40
#define st1 REG(st(1))
41
#define st2 REG(st(2))
42
#define st3 REG(st(3))
43
#define st4 REG(st(4))
44
#define st5 REG(st(5))
45
#define st6 REG(st(6))
46
#define st7 REG(st(7))
47
 
48
#define ax REG(ax)
49
#define bx REG(bx)
50
#define cx REG(cx)
51
#define dx REG(dx)
52
 
53
#define ah REG(ah)
54
#define bh REG(bh)
55
#define ch REG(ch)
56
#define dh REG(dh)
57
 
58
#define al REG(al)
59
#define bl REG(bl)
60
#define cl REG(cl)
61
#define dl REG(dl)
62
 
63
#define mm1 REG(mm1)
64
#define mm2 REG(mm2)
65
#define mm3 REG(mm3)
66
#define mm4 REG(mm4)
67
#define mm5 REG(mm5)
68
#define mm6 REG(mm6)
69
#define mm7 REG(mm7)
70
 
71
#ifdef _I386MACH_NEED_SOTYPE_FUNCTION
72
#define SOTYPE_FUNCTION(sym) .type SYM(sym),@function
73
#else
74
#define SOTYPE_FUNCTION(sym)
75
#endif
76
 
77
#ifdef _I386MACH_ALLOW_HW_INTERRUPTS
78
#define        __CLI
79
#define        __STI
80
#else
81
#define __CLI  cli
82
#define __STI  sti
83
#endif

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.