1#ifndef HUDSON_MACROS_LOADED
2#define HUDSON_MACROS_LOADED 1
3
4/*
5 * VID: [T1.2] PT: [Fri Apr 21 16:47:16 1995] SF: [macros.h]
6 * TI: [/sae_users/cruz/bin/vice -iplatform.s -l// -p# -DEB164 -h -m -aeb164 ]
7 */
8/*
9*****************************************************************************
10** *
11** Copyright � 1993, 1994 *
12** by Digital Equipment Corporation, Maynard, Massachusetts. *
13** *
14** All Rights Reserved *
15** *
16** Permission is hereby granted to use, copy, modify and distribute *
17** this software and its documentation, in both source code and *
18** object code form, and without fee, for the purpose of distribution *
19** of this software or modifications of this software within products *
20** incorporating an integrated circuit implementing Digital's AXP *
21** architecture, regardless of the source of such integrated circuit, *
22** provided that the above copyright notice and this permission notice *
23** appear in all copies, and that the name of Digital Equipment *
24** Corporation not be used in advertising or publicity pertaining to *
25** distribution of the document or software without specific, written *
26** prior permission. *
27** *
28** Digital Equipment Corporation disclaims all warranties and/or *
29** guarantees with regard to this software, including all implied *
30** warranties of fitness for a particular purpose and merchantability, *
31** and makes no representations regarding the use of, or the results *
32** of the use of, the software and documentation in terms of correctness, *
33** accuracy, reliability, currentness or otherwise; and you rely on *
34** the software, documentation and results solely at your own risk. *
35** *
36** AXP is a trademark of Digital Equipment Corporation. *
37** *
38*****************************************************************************
39**
40** FACILITY:
41**
42** DECchip 21164 PALcode
43**
44** MODULE:
45**
46** macros.h
47**
48** MODULE DESCRIPTION:
49**
50** DECchip 21164 PALcode macro definitions
51**
52** AUTHOR: ER
53**
54** CREATION DATE: 29-Nov-1993
55**
56** $Id: fromHudsonMacros.h,v 1.1.1.1 1997/10/30 23:27:19 verghese Exp $
57**
58** MODIFICATION HISTORY:
59**
60** $Log: fromHudsonMacros.h,v $
61** Revision 1.1.1.1 1997/10/30 23:27:19 verghese
62** current 10/29/97
63**
64** Revision 1.1 1995/11/18 01:46:23 boyle
65** Initial revision
66**
67** Revision 1.5 1994/07/08 17:03:12 samberg
68** Changes to support platform specific additions
69**
70** Revision 1.4 1994/05/20 19:24:19 ericr
71** Moved STALL macro from osfpal.s to here
72** Added LDLI macro
73**
74** Revision 1.3 1994/05/20 18:08:14 ericr
75** Changed line comments to C++ style comment character
76**
77** Revision 1.2 1994/02/28 18:45:51 ericr
78** Fixed EGORE related bugs
79**
80** Revision 1.1 1993/12/16 21:55:05 eric
81** Initial revision
82**
83**
84**--
85*/
86
87#define STALL \
88 mfpr r31, pt0
89
90#define NOP \
91 bis $31, $31, $31
92
93/*
94** Align code on an 8K byte page boundary.
95*/
96
97#define ALIGN_PAGE \
98 .align 13
99
100/*
101** Align code on a 32 byte block boundary.
102*/
103
104#define ALIGN_BLOCK \
105 .align 5
106
107/*
108** Align code on a quadword boundary.
109*/
110
111#define ALIGN_BRANCH \
112 .align 3
113
114/*
115** Hardware vectors go in .text 0 sub-segment.
116*/
117
118#define HDW_VECTOR(offset) \
119 . = offset
120
121/*
122** Privileged CALL_PAL functions are in .text 1 sub-segment.
123*/
124
125#define CALL_PAL_PRIV(vector) \
126 . = (PAL_CALL_PAL_PRIV_ENTRY+(vector<<6))
127
128/*
129** Unprivileged CALL_PAL functions are in .text 1 sub-segment,
130** the privileged bit is removed from these vectors.
131*/
132
133#define CALL_PAL_UNPRIV(vector) \
134 . = (PAL_CALL_PAL_UNPRIV_ENTRY+((vector&0x3F)<<6))
135
136/*
137** Implements a load "immediate" longword function
138*/
139#define LDLI(reg,val) \
140 ldah reg, ((val+0x8000) >> 16)(zero); \
141 lda reg, (val&0xffff)(reg)
142
143
144
145#endif