m5op_alpha.S revision 2358 
1/*
2 * Copyright (c) 2003-2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#define m5_op 0x01
30
31#define arm_func 0x00
32#define quiesce_func 0x01
33#define quiescens_func 0x02
34#define quiescecycle_func 0x03
35#define quiescetime_func 0x04
36#define ivlb_func 0x10
37#define ivle_func 0x11
38#define exit_old_func 0x20 // deprectated!
39#define exit_func 0x21
40#define initparam_func 0x30
41#define loadsymbol_func 0x31
42#define resetstats_func 0x40
43#define dumpstats_func 0x41
44#define dumprststats_func 0x42
45#define ckpt_func 0x43
46#define readfile_func 0x50
47#define debugbreak_func 0x51
48#define switchcpu_func 0x52
49#define addsymbol_func 0x53
50#define panic_func     0x54
51
52#define INST(op, ra, rb, func) \
53        .long (((op) << 26) | ((ra) << 21) | ((rb) << 16) | (func))
54
55#define LEAF(func)    \
56        .align 3;     \
57        .globl  func; \
58        .ent    func; \
59func:
60
61#define RET           \
62        ret     ($26)
63
64#define END(func)     \
65        .end func
66
67#define	ARM(reg) INST(m5_op, reg, 0, arm_func)
68#define QUIESCE INST(m5_op, 0, 0, quiesce_func)
69#define QUIESCENS(r1) INST(m5_op, r1, 0, quiescens_func)
70#define QUIESCECYC(r1) INST(m5_op, r1, 0, quiescecycle_func)
71#define QUIESCETIME INST(m5_op, 0, 0, quiescetime_func)
72#define IVLB(reg) INST(m5_op, reg, 0, ivlb_func)
73#define IVLE(reg) INST(m5_op, reg, 0, ivle_func)
74#define M5EXIT(reg) INST(m5_op, reg, 0, exit_func)
75#define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func)
76#define LOADSYMBOL(reg) INST(m5_op, reg, 0, loadsymbol_func)
77#define RESET_STATS(r1, r2) INST(m5_op, r1, r2, resetstats_func)
78#define DUMP_STATS(r1, r2) INST(m5_op, r1, r2, dumpstats_func)
79#define DUMPRST_STATS(r1, r2) INST(m5_op, r1, r2, dumprststats_func)
80#define CHECKPOINT(r1, r2) INST(m5_op, r1, r2, ckpt_func)
81#define READFILE INST(m5_op, 0, 0, readfile_func)
82#define DEBUGBREAK INST(m5_op, 0, 0, debugbreak_func)
83#define SWITCHCPU INST(m5_op, 0, 0, switchcpu_func)
84#define ADDSYMBOL(r1,r2) INST(m5_op, r1, r2, addsymbol_func)
85#define PANIC INST(m5_op, 0, 0, panic_func)
86
87        .set noreorder
88
89        .align 4
90LEAF(arm)
91        ARM(16)
92        RET
93END(arm)
94
95        .align 4
96LEAF(quiesce)
97        QUIESCE
98        RET
99END(quiesce)
100
101        .align 4
102LEAF(quiesceNs)
103        QUIESCENS(16)
104        RET
105END(quiesceNs)
106
107        .align 4
108LEAF(quiesceCycle)
109        QUIESCECYC(16)
110        RET
111END(quiesceCycle)
112
113        .align 4
114LEAF(quiesceTime)
115        QUIESCETIME
116        RET
117END(quiesceTime)
118
119
120        .align 4
121LEAF(m5_ivlb)
122        IVLB(16)
123        RET
124END(m5_ivlb)
125
126        .align 4
127LEAF(m5_ivle)
128        IVLE(16)
129        RET
130END(m5_ivle)
131
132        .align 4
133LEAF(m5_exit)
134        M5EXIT(16)
135        RET
136END(m5_exit)
137
138        .align 4
139LEAF(m5_initparam)
140        INITPARAM(0)
141        RET
142END(m5_initparam)
143
144        .align 4
145LEAF(m5_loadsymbol)
146        LOADSYMBOL(0)
147        RET
148END(m5_loadsymbol)
149
150        .align 4
151LEAF(m5_reset_stats)
152        RESET_STATS(16, 17)
153        RET
154END(m5_reset_stats)
155
156        .align 4
157LEAF(m5_dump_stats)
158        DUMP_STATS(16, 17)
159        RET
160END(m5_dump_stats)
161
162        .align 4
163LEAF(m5_dumpreset_stats)
164        DUMPRST_STATS(16, 17)
165        RET
166END(m5_dumpreset_stats)
167
168        .align 4
169LEAF(m5_checkpoint)
170        CHECKPOINT(16, 17)
171        RET
172END(m5_checkpoint)
173
174        .align 4
175LEAF(m5_readfile)
176        READFILE
177        RET
178END(m5_readfile)
179
180        .align 4
181LEAF(m5_debugbreak)
182        DEBUGBREAK
183        RET
184END(m5_debugbreak)
185
186        .align 4
187LEAF(m5_switchcpu)
188        SWITCHCPU
189        RET
190END(m5_switchcpu)
191
192        .align 4
193LEAF(m5_addsymbol)
194        ADDSYMBOL(16, 17)
195        RET
196END(m5_addsymbol)
197
198        .align 4
199LEAF(m5_panic)
200        PANIC
201        RET
202END(m5_panic)
203
204
205