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annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCRegisters.java @ 17461:61ee6bab0763 hs25-b64
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author | amurillo |
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date | Fri, 20 Dec 2013 08:43:18 -0800 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.sparc; | |
26 | |
27 import sun.jvm.hotspot.utilities.*; | |
28 | |
29 public class SPARCRegisters { | |
30 | |
31 public static final SPARCRegister G0; | |
32 public static final SPARCRegister G1; | |
33 public static final SPARCRegister G2; | |
34 public static final SPARCRegister G3; | |
35 public static final SPARCRegister G4; | |
36 public static final SPARCRegister G5; | |
37 public static final SPARCRegister G6; | |
38 public static final SPARCRegister G7; | |
39 public static final SPARCRegister O0; | |
40 public static final SPARCRegister O1; | |
41 public static final SPARCRegister O2; | |
42 public static final SPARCRegister O3; | |
43 public static final SPARCRegister O4; | |
44 public static final SPARCRegister O5; | |
45 public static final SPARCRegister O6; | |
46 public static final SPARCRegister O7; | |
47 public static final SPARCRegister L0; | |
48 public static final SPARCRegister L1; | |
49 public static final SPARCRegister L2; | |
50 public static final SPARCRegister L3; | |
51 public static final SPARCRegister L4; | |
52 public static final SPARCRegister L5; | |
53 public static final SPARCRegister L6; | |
54 public static final SPARCRegister L7; | |
55 public static final SPARCRegister I0; | |
56 public static final SPARCRegister I1; | |
57 public static final SPARCRegister I2; | |
58 public static final SPARCRegister I3; | |
59 public static final SPARCRegister I4; | |
60 public static final SPARCRegister I5; | |
61 public static final SPARCRegister I6; | |
62 public static final SPARCRegister I7; | |
63 | |
64 private static String registerNames[]; | |
65 public static final int NUM_REGISTERS = 32; | |
66 private static SPARCRegister registers[]; | |
67 | |
68 static { | |
69 G0 = new SPARCRegister(0); | |
70 G1 = new SPARCRegister(1); | |
71 G2 = new SPARCRegister(2); | |
72 G3 = new SPARCRegister(3); | |
73 G4 = new SPARCRegister(4); | |
74 G5 = new SPARCRegister(5); | |
75 G6 = new SPARCRegister(6); | |
76 G7 = new SPARCRegister(7); | |
77 O0 = new SPARCRegister(8); | |
78 O1 = new SPARCRegister(9); | |
79 O2 = new SPARCRegister(10); | |
80 O3 = new SPARCRegister(11); | |
81 O4 = new SPARCRegister(12); | |
82 O5 = new SPARCRegister(13); | |
83 O6 = new SPARCRegister(14); | |
84 O7 = new SPARCRegister(15); | |
85 L0 = new SPARCRegister(16); | |
86 L1 = new SPARCRegister(17); | |
87 L2 = new SPARCRegister(18); | |
88 L3 = new SPARCRegister(19); | |
89 L4 = new SPARCRegister(20); | |
90 L5 = new SPARCRegister(21); | |
91 L6 = new SPARCRegister(22); | |
92 L7 = new SPARCRegister(23); | |
93 I0 = new SPARCRegister(24); | |
94 I1 = new SPARCRegister(25); | |
95 I2 = new SPARCRegister(26); | |
96 I3 = new SPARCRegister(27); | |
97 I4 = new SPARCRegister(28); | |
98 I5 = new SPARCRegister(29); | |
99 I6 = new SPARCRegister(30); | |
100 I7 = new SPARCRegister(31); | |
101 registerNames = new String[NUM_REGISTERS]; | |
102 registerNames[G0.getNumber()] = "%g0"; | |
103 registerNames[G1.getNumber()] = "%g1"; | |
104 registerNames[G2.getNumber()] = "%g2"; | |
105 registerNames[G3.getNumber()] = "%g3"; | |
106 registerNames[G4.getNumber()] = "%g4"; | |
107 registerNames[G5.getNumber()] = "%g5"; | |
108 registerNames[G6.getNumber()] = "%g6"; | |
109 registerNames[G7.getNumber()] = "%g7"; | |
110 registerNames[O0.getNumber()] = "%o0"; | |
111 registerNames[O1.getNumber()] = "%o1"; | |
112 registerNames[O2.getNumber()] = "%o2"; | |
113 registerNames[O3.getNumber()] = "%o3"; | |
114 registerNames[O4.getNumber()] = "%o4"; | |
115 registerNames[O5.getNumber()] = "%o5"; | |
116 registerNames[O6.getNumber()] = "%sp"; | |
117 registerNames[O7.getNumber()] = "%o7"; | |
118 registerNames[I0.getNumber()] = "%i0"; | |
119 registerNames[I1.getNumber()] = "%i1"; | |
120 registerNames[I2.getNumber()] = "%i2"; | |
121 registerNames[I3.getNumber()] = "%i3"; | |
122 registerNames[I4.getNumber()] = "%i4"; | |
123 registerNames[I5.getNumber()] = "%i5"; | |
124 registerNames[I6.getNumber()] = "%fp"; | |
125 registerNames[I7.getNumber()] = "%i7"; | |
126 registerNames[L0.getNumber()] = "%l0"; | |
127 registerNames[L1.getNumber()] = "%l1"; | |
128 registerNames[L2.getNumber()] = "%l2"; | |
129 registerNames[L3.getNumber()] = "%l3"; | |
130 registerNames[L4.getNumber()] = "%l4"; | |
131 registerNames[L5.getNumber()] = "%l5"; | |
132 registerNames[L6.getNumber()] = "%l6"; | |
133 registerNames[L7.getNumber()] = "%l7"; | |
134 registers = (new SPARCRegister[] { | |
135 G0, G1, G2, G3, G4, G5, G6, G7, O0, O1, | |
136 O2, O3, O4, O5, O6, O7, L0, L1, L2, L3, | |
137 L4, L5, L6, L7, I0, I1, I2, I3, I4, I5, | |
138 I6, I7 | |
139 }); | |
140 } | |
141 | |
142 public static final SPARCRegister FP = I6; | |
143 public static final SPARCRegister SP = O6; | |
144 | |
145 // Interpreter frames | |
146 | |
147 public static final SPARCRegister Lesp = L0; // expression stack pointer | |
148 public static final SPARCRegister Lbcp = L1; // pointer to next bytecode | |
149 public static final SPARCRegister Lmethod = L2; | |
150 public static final SPARCRegister Llocals = L3; | |
151 public static final SPARCRegister Lmonitors = L4; | |
152 public static final SPARCRegister Lbyte_code = L5; | |
153 public static final SPARCRegister Lscratch = L5; | |
154 public static final SPARCRegister Lscratch2 = L6; | |
155 public static final SPARCRegister LcpoolCache = L6; // constant pool cache | |
156 | |
157 public static final SPARCRegister OparamAddr = O0; // Callers Parameter area address | |
158 public static final SPARCRegister IsavedSP = I5; // Saved SP before bumping for locals | |
159 public static final SPARCRegister IsizeCalleeParms = I4; // Saved size of Callee parms used to pop arguments | |
160 public static final SPARCRegister IdispatchAddress = I3; // Register which saves the dispatch address for each bytecode | |
161 public static final SPARCRegister IdispatchTables = I2; // Base address of the bytecode dispatch tables | |
162 | |
163 | |
164 /** Prefer to use this instead of the constant above */ | |
165 public static int getNumRegisters() { | |
166 return NUM_REGISTERS; | |
167 } | |
168 | |
169 | |
170 public static String getRegisterName(int regNum) { | |
171 if (regNum < 0 || regNum >= NUM_REGISTERS) { | |
172 return "[Illegal register " + regNum + "]"; | |
173 } | |
174 | |
175 if (Assert.ASSERTS_ENABLED) { | |
176 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); | |
177 } | |
178 | |
179 return registerNames[regNum]; | |
180 } | |
181 | |
182 public static SPARCRegister getRegister(int regNum) { | |
183 if (Assert.ASSERTS_ENABLED) { | |
184 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); | |
185 } | |
186 | |
187 return registers[regNum]; | |
188 } | |
189 } |