Annotation of sys/lib/libkern/arch/hppa/prefix.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: prefix.h,v 1.2 2001/03/29 04:08:21 mickey Exp $ */
2:
3: /*
4: * (c) Copyright 1985 HEWLETT-PACKARD COMPANY
5: *
6: * To anyone who acknowledges that this file is provided "AS IS"
7: * without any express or implied warranty:
8: * permission to use, copy, modify, and distribute this file
9: * for any purpose is hereby granted without fee, provided that
10: * the above copyright notice and this notice appears in all
11: * copies, and that the name of Hewlett-Packard Company not be
12: * used in advertising or publicity pertaining to distribution
13: * of the software without specific, written prior permission.
14: * Hewlett-Packard Company makes no representations about the
15: * suitability of this software for any purpose.
16: */
17:
18: /*
19: * STANDARD INCLUDE FILE FOR MILLICODE
20: * Every source file must include this file.
21: *
22: * Hardware General Registers
23: *
24: * Frame Offsets (millicode convention!)
25: * Used when calling other millicode routines.
26: * Stack unwinding is dependent upon these definitions.
27: * r31_slot .equ -20
28: * sr0_slot .equ -16
29: */
30:
31: #include <machine/asm.h>
32:
33: #define DEFINE(name, value)name: .EQU value
34: #ifdef milliext
35: #ifdef PIC
36: #define MILLI_BE(lbl) \
37: BL .+8,r1\
38: ! ADDIL L%lbl-labl/**/lbl,r1\
39: ! .LABEL labl/**/lbl\
40: ! BE R%lbl-labl/**/lbl(sr7,r1)
41:
42: #define MILLI_BEN(lbl) \
43: BL .+8,r1\
44: ! ADDIL L%lbl-labl/**/lbl,r1\
45: ! .LABEL labl/**/lbl\
46: ! BE,N R%lbl-labl/**/lbl(sr7,r1)
47:
48: #define MILLI_BLE(lbl) \
49: BL .+8,r1\
50: ! ADDIL L%lbl-labl/**/lbl,r1\
51: ! .LABEL labl/**/lbl \
52: ! BLE R%lbl-labl/**/lbl(sr7,r1)
53:
54: #define MILLI_BLEN(lbl) \
55: BL .+8,r1\
56: ! ADDIL L%lbl-labl/**/lbl,r1\
57: ! .LABEL labl/**/lbl\
58: ! BLE,N R%lbl-labl/**/lbl(sr7,r1)
59: #else
60: #define MILLI_BE(lbl) BE lbl(sr7,r0)
61: #define MILLI_BEN(lbl) BE,n lbl(sr7,r0)
62: #define MILLI_BLE(lbl) BLE lbl(sr7,r0)
63: #define MILLI_BLEN(lbl) BLE,n lbl(sr7,r0)
64: #endif
65:
66: #define MILLIRETN BE,n 0(sr0,r31)
67: #define MILLIRET BE 0(sr0,r31)
68: #define MILLI_RETN BE,n 0(sr0,r31)
69: #define MILLI_RET BE 0(sr0,r31)
70:
71: #else
72: #define MILLI_BE(lbl) B lbl
73: #define MILLI_BEN(lbl) B,n lbl
74: #define MILLI_BLE(lbl) BL lbl,r31
75: #define MILLI_BLEN(lbl) BL,n lbl,r31
76: #define MILLIRETN BV,n 0(r31)
77: #define MILLIRET BV 0(r31)
78: #define MILLI_RETN BV,n 0(r31)
79: #define MILLI_RET BV 0(r31)
80: #endif
81: ; VERSION is used wherever ".version" can appear in a routine
82: ;#define VERSION .version
83: #define VERSION ;
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