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src/hotspot/cpu/ppc/interpreterRT_ppc.cpp

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   1 /*
   2  * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2012, 2013 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.


 131 
 132   __ flush();
 133 }
 134 
 135 #undef __
 136 
 137 // Implementation of SignatureHandlerLibrary
 138 
 139 void SignatureHandlerLibrary::pd_set_handler(address handler) {
 140 #if !defined(ABI_ELFv2)
 141   // patch fd here.
 142   FunctionDescriptor* fd = (FunctionDescriptor*) handler;
 143 
 144   fd->set_entry(handler + (int)sizeof(FunctionDescriptor));
 145   assert(fd->toc() == (address)0xcafe, "need to adjust TOC here");
 146 #endif
 147 }
 148 
 149 
 150 // Access function to get the signature.
 151 JRT_ENTRY(address, InterpreterRuntime::get_signature(JavaThread* thread, Method* method))
 152   methodHandle m(thread, method);
 153   assert(m->is_native(), "sanity check");
 154   Symbol *s = m->signature();
 155   return (address) s->base();
 156 JRT_END
 157 
 158 JRT_ENTRY(address, InterpreterRuntime::get_result_handler(JavaThread* thread, Method* method))
 159   methodHandle m(thread, method);
 160   assert(m->is_native(), "sanity check");
 161   return AbstractInterpreter::result_handler(m->result_type());
 162 JRT_END
   1 /*
   2  * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2012, 2013 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.


 131 
 132   __ flush();
 133 }
 134 
 135 #undef __
 136 
 137 // Implementation of SignatureHandlerLibrary
 138 
 139 void SignatureHandlerLibrary::pd_set_handler(address handler) {
 140 #if !defined(ABI_ELFv2)
 141   // patch fd here.
 142   FunctionDescriptor* fd = (FunctionDescriptor*) handler;
 143 
 144   fd->set_entry(handler + (int)sizeof(FunctionDescriptor));
 145   assert(fd->toc() == (address)0xcafe, "need to adjust TOC here");
 146 #endif
 147 }
 148 
 149 
 150 // Access function to get the signature.
 151 IRT_ENTRY(address, InterpreterRuntime::get_signature(JavaThread* thread, Method* method))
 152   methodHandle m(thread, method);
 153   assert(m->is_native(), "sanity check");
 154   Symbol *s = m->signature();
 155   return (address) s->base();
 156 IRT_END
 157 
 158 IRT_ENTRY(address, InterpreterRuntime::get_result_handler(JavaThread* thread, Method* method))
 159   methodHandle m(thread, method);
 160   assert(m->is_native(), "sanity check");
 161   return AbstractInterpreter::result_handler(m->result_type());
 162 IRT_END
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