--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/asm/sparc/SPARCRegisters.java 2020-05-20 18:11:01.042766075 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,189 +0,0 @@ -/* - * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - * - */ - -package sun.jvm.hotspot.asm.sparc; - -import sun.jvm.hotspot.utilities.*; - -public class SPARCRegisters { - - public static final SPARCRegister G0; - public static final SPARCRegister G1; - public static final SPARCRegister G2; - public static final SPARCRegister G3; - public static final SPARCRegister G4; - public static final SPARCRegister G5; - public static final SPARCRegister G6; - public static final SPARCRegister G7; - public static final SPARCRegister O0; - public static final SPARCRegister O1; - public static final SPARCRegister O2; - public static final SPARCRegister O3; - public static final SPARCRegister O4; - public static final SPARCRegister O5; - public static final SPARCRegister O6; - public static final SPARCRegister O7; - public static final SPARCRegister L0; - public static final SPARCRegister L1; - public static final SPARCRegister L2; - public static final SPARCRegister L3; - public static final SPARCRegister L4; - public static final SPARCRegister L5; - public static final SPARCRegister L6; - public static final SPARCRegister L7; - public static final SPARCRegister I0; - public static final SPARCRegister I1; - public static final SPARCRegister I2; - public static final SPARCRegister I3; - public static final SPARCRegister I4; - public static final SPARCRegister I5; - public static final SPARCRegister I6; - public static final SPARCRegister I7; - - private static String registerNames[]; - public static final int NUM_REGISTERS = 32; - private static SPARCRegister registers[]; - - static { - G0 = new SPARCRegister(0); - G1 = new SPARCRegister(1); - G2 = new SPARCRegister(2); - G3 = new SPARCRegister(3); - G4 = new SPARCRegister(4); - G5 = new SPARCRegister(5); - G6 = new SPARCRegister(6); - G7 = new SPARCRegister(7); - O0 = new SPARCRegister(8); - O1 = new SPARCRegister(9); - O2 = new SPARCRegister(10); - O3 = new SPARCRegister(11); - O4 = new SPARCRegister(12); - O5 = new SPARCRegister(13); - O6 = new SPARCRegister(14); - O7 = new SPARCRegister(15); - L0 = new SPARCRegister(16); - L1 = new SPARCRegister(17); - L2 = new SPARCRegister(18); - L3 = new SPARCRegister(19); - L4 = new SPARCRegister(20); - L5 = new SPARCRegister(21); - L6 = new SPARCRegister(22); - L7 = new SPARCRegister(23); - I0 = new SPARCRegister(24); - I1 = new SPARCRegister(25); - I2 = new SPARCRegister(26); - I3 = new SPARCRegister(27); - I4 = new SPARCRegister(28); - I5 = new SPARCRegister(29); - I6 = new SPARCRegister(30); - I7 = new SPARCRegister(31); - registerNames = new String[NUM_REGISTERS]; - registerNames[G0.getNumber()] = "%g0"; - registerNames[G1.getNumber()] = "%g1"; - registerNames[G2.getNumber()] = "%g2"; - registerNames[G3.getNumber()] = "%g3"; - registerNames[G4.getNumber()] = "%g4"; - registerNames[G5.getNumber()] = "%g5"; - registerNames[G6.getNumber()] = "%g6"; - registerNames[G7.getNumber()] = "%g7"; - registerNames[O0.getNumber()] = "%o0"; - registerNames[O1.getNumber()] = "%o1"; - registerNames[O2.getNumber()] = "%o2"; - registerNames[O3.getNumber()] = "%o3"; - registerNames[O4.getNumber()] = "%o4"; - registerNames[O5.getNumber()] = "%o5"; - registerNames[O6.getNumber()] = "%sp"; - registerNames[O7.getNumber()] = "%o7"; - registerNames[I0.getNumber()] = "%i0"; - registerNames[I1.getNumber()] = "%i1"; - registerNames[I2.getNumber()] = "%i2"; - registerNames[I3.getNumber()] = "%i3"; - registerNames[I4.getNumber()] = "%i4"; - registerNames[I5.getNumber()] = "%i5"; - registerNames[I6.getNumber()] = "%fp"; - registerNames[I7.getNumber()] = "%i7"; - registerNames[L0.getNumber()] = "%l0"; - registerNames[L1.getNumber()] = "%l1"; - registerNames[L2.getNumber()] = "%l2"; - registerNames[L3.getNumber()] = "%l3"; - registerNames[L4.getNumber()] = "%l4"; - registerNames[L5.getNumber()] = "%l5"; - registerNames[L6.getNumber()] = "%l6"; - registerNames[L7.getNumber()] = "%l7"; - registers = (new SPARCRegister[] { - G0, G1, G2, G3, G4, G5, G6, G7, O0, O1, - O2, O3, O4, O5, O6, O7, L0, L1, L2, L3, - L4, L5, L6, L7, I0, I1, I2, I3, I4, I5, - I6, I7 - }); - } - - public static final SPARCRegister FP = I6; - public static final SPARCRegister SP = O6; - - // Interpreter frames - - public static final SPARCRegister Lesp = L0; // expression stack pointer - public static final SPARCRegister Lbcp = L1; // pointer to next bytecode - public static final SPARCRegister Lmethod = L2; - public static final SPARCRegister Llocals = L3; - public static final SPARCRegister Lmonitors = L4; - public static final SPARCRegister Lbyte_code = L5; - public static final SPARCRegister Lscratch = L5; - public static final SPARCRegister Lscratch2 = L6; - public static final SPARCRegister LcpoolCache = L6; // constant pool cache - - public static final SPARCRegister OparamAddr = O0; // Callers Parameter area address - public static final SPARCRegister IsavedSP = I5; // Saved SP before bumping for locals - public static final SPARCRegister IsizeCalleeParms = I4; // Saved size of Callee parms used to pop arguments - public static final SPARCRegister IdispatchAddress = I3; // Register which saves the dispatch address for each bytecode - public static final SPARCRegister IdispatchTables = I2; // Base address of the bytecode dispatch tables - - - /** Prefer to use this instead of the constant above */ - public static int getNumRegisters() { - return NUM_REGISTERS; - } - - - public static String getRegisterName(int regNum) { - if (regNum < 0 || regNum >= NUM_REGISTERS) { - return "[Illegal register " + regNum + "]"; - } - - if (Assert.ASSERTS_ENABLED) { - Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); - } - - return registerNames[regNum]; - } - - public static SPARCRegister getRegister(int regNum) { - if (Assert.ASSERTS_ENABLED) { - Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); - } - - return registers[regNum]; - } -}