src/cpu/sparc/vm/relocInfo_sparc.cpp

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   1 /*
   2  * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved.
   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  *
  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 "incls/_precompiled.incl"
  26 # include "incls/_relocInfo_sparc.cpp.incl"





  27 
  28 void Relocation::pd_set_data_value(address x, intptr_t o) {
  29   NativeInstruction* ip = nativeInstruction_at(addr());
  30   jint inst = ip->long_at(0);
  31   assert(inst != NativeInstruction::illegal_instruction(), "no breakpoint");
  32   switch (Assembler::inv_op(inst)) {
  33 
  34   case Assembler::ldst_op:
  35     #ifdef ASSERT
  36       switch (Assembler::inv_op3(inst)) {
  37         case Assembler::lduw_op3:
  38         case Assembler::ldub_op3:
  39         case Assembler::lduh_op3:
  40         case Assembler::ldd_op3:
  41         case Assembler::ldsw_op3:
  42         case Assembler::ldsb_op3:
  43         case Assembler::ldsh_op3:
  44         case Assembler::ldx_op3:
  45         case Assembler::ldf_op3:
  46         case Assembler::lddf_op3:


   1 /*
   2  * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
   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  *
  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 #include "asm/assembler.inline.hpp"
  27 #include "assembler_sparc.inline.hpp"
  28 #include "code/relocInfo.hpp"
  29 #include "nativeInst_sparc.hpp"
  30 #include "oops/oop.inline.hpp"
  31 #include "runtime/safepoint.hpp"
  32 
  33 void Relocation::pd_set_data_value(address x, intptr_t o) {
  34   NativeInstruction* ip = nativeInstruction_at(addr());
  35   jint inst = ip->long_at(0);
  36   assert(inst != NativeInstruction::illegal_instruction(), "no breakpoint");
  37   switch (Assembler::inv_op(inst)) {
  38 
  39   case Assembler::ldst_op:
  40     #ifdef ASSERT
  41       switch (Assembler::inv_op3(inst)) {
  42         case Assembler::lduw_op3:
  43         case Assembler::ldub_op3:
  44         case Assembler::lduh_op3:
  45         case Assembler::ldd_op3:
  46         case Assembler::ldsw_op3:
  47         case Assembler::ldsb_op3:
  48         case Assembler::ldsh_op3:
  49         case Assembler::ldx_op3:
  50         case Assembler::ldf_op3:
  51         case Assembler::lddf_op3: