diff -r fd16c54261b3 -r 489c9b5090e2 hotspot/src/cpu/sparc/vm/bytecodeInterpreter_sparc.hpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/cpu/sparc/vm/bytecodeInterpreter_sparc.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,99 @@ +/* + * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +// Platform specific for C++ based Interpreter +#define LOTS_OF_REGS /* Lets interpreter use plenty of registers */ + +private: + + // save the bottom of the stack after frame manager setup. For ease of restoration after return + // from recursive interpreter call + intptr_t* _frame_bottom; /* saved bottom of frame manager frame */ + intptr_t* _last_Java_pc; /* pc to return to in frame manager */ + interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ + double _native_fresult; /* save result of native calls that might return floats */ + intptr_t _native_lresult; /* save result of native calls that might return handle/longs */ +public: + + static void pd_layout_interpreterState(interpreterState istate, address last_Java_pc, intptr_t* last_Java_fp); + + +#define SET_LAST_JAVA_FRAME() + +#define RESET_LAST_JAVA_FRAME() THREAD->frame_anchor()->set_flags(0); + +/* + * Macros for accessing the stack. + */ +#undef STACK_INT +#undef STACK_FLOAT +#undef STACK_ADDR +#undef STACK_OBJECT +#undef STACK_DOUBLE +#undef STACK_LONG +// JavaStack Implementation + + +#define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) +#define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) +#define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) +#define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) +#define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) +#define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) +#define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) +#define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) + +#define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) +#define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) +#define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) +#define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) +#define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) +#define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) +#define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ + ((VMJavaVal64*)(addr))->d) +#define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) +#define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ + ((VMJavaVal64*)(addr))->l) + +#define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) +#define LOCALS_ADDR(offset) ((address)locals[-(offset)]) +#define LOCALS_INT(offset) ((jint)(locals[-(offset)])) +#define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) +#define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) +#define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) +#define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) +#define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) +#define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) + +#define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) +#define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) +#define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) +#define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) +#define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) +#define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) +#define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) +#define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ + ((VMJavaVal64*)(addr))->d) +#define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ + ((VMJavaVal64*)(addr))->l)