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 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 26 #include "incls/_precompiled.incl" 27 #include "incls/_runtime_x86_32.cpp.incl" 28 29 #define __ masm-> 30 31 ExceptionBlob* OptoRuntime::_exception_blob; 32 33 //------------------------------generate_exception_blob--------------------------- 34 // creates exception blob at the end 35 // Using exception blob, this code is jumped from a compiled method. 36 // 37 // Given an exception pc at a call we call into the runtime for the 38 // handler in this method. This handler might merely restore state 39 // (i.e. callee save registers) unwind the frame and jump to the 40 // exception handler for the nmethod if there is no Java level handler 41 // for the nmethod. 42 // 43 // This code is entered with a jmp. 44 // 45 // Arguments: 46 // rax: exception oop 47 // rdx: exception pc | 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 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #ifdef COMPILER2 27 #include "asm/assembler.hpp" 28 #include "assembler_x86.inline.hpp" 29 #include "classfile/systemDictionary.hpp" 30 #include "code/vmreg.hpp" 31 #include "interpreter/interpreter.hpp" 32 #include "nativeInst_x86.hpp" 33 #include "opto/runtime.hpp" 34 #include "runtime/interfaceSupport.hpp" 35 #include "runtime/sharedRuntime.hpp" 36 #include "runtime/stubRoutines.hpp" 37 #include "runtime/vframeArray.hpp" 38 #include "utilities/globalDefinitions.hpp" 39 #include "vmreg_x86.inline.hpp" 40 #endif 41 42 43 #define __ masm-> 44 45 ExceptionBlob* OptoRuntime::_exception_blob; 46 47 //------------------------------generate_exception_blob--------------------------- 48 // creates exception blob at the end 49 // Using exception blob, this code is jumped from a compiled method. 50 // 51 // Given an exception pc at a call we call into the runtime for the 52 // handler in this method. This handler might merely restore state 53 // (i.e. callee save registers) unwind the frame and jump to the 54 // exception handler for the nmethod if there is no Java level handler 55 // for the nmethod. 56 // 57 // This code is entered with a jmp. 58 // 59 // Arguments: 60 // rax: exception oop 61 // rdx: exception pc |