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src/cpu/sparc/vm/relocInfo_sparc.hpp

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   1 /*
   2  * Copyright (c) 1997, 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 #ifndef CPU_SPARC_VM_RELOCINFO_SPARC_HPP
  26 #define CPU_SPARC_VM_RELOCINFO_SPARC_HPP
  27 
  28   // machine-dependent parts of class relocInfo
  29  private:
  30   enum {
  31     // Since SPARC instructions are whole words,
  32     // the two low-order offset bits can always be discarded.
  33     offset_unit        =  4,
  34 
  35     // There is no need for format bits; the instructions are
  36     // sufficiently self-identifying.
  37 #ifndef _LP64
  38     format_width       =  0
  39 #else
  40     // Except narrow oops in 64-bits VM.
  41     format_width       =  1
  42 #endif
  43   };
  44 
  45 
  46 //Reconciliation History
  47 // 1.3 97/10/15 15:38:36 relocInfo_i486.hpp
  48 // 1.4 97/12/08 16:01:06 relocInfo_i486.hpp
  49 // 1.5 98/01/23 01:34:55 relocInfo_i486.hpp
  50 // 1.6 98/02/27 15:44:53 relocInfo_i486.hpp
  51 // 1.6 98/03/12 14:47:13 relocInfo_i486.hpp
  52 // 1.8 99/06/22 16:37:50 relocInfo_i486.hpp
  53 // 1.9 99/07/16 11:12:11 relocInfo_i486.hpp
  54 //End
  55 
  56 #endif // CPU_SPARC_VM_RELOCINFO_SPARC_HPP
   1 /*
   2  * Copyright (c) 1997, 2017, 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 #ifndef CPU_SPARC_VM_RELOCINFO_SPARC_HPP
  26 #define CPU_SPARC_VM_RELOCINFO_SPARC_HPP
  27 
  28   // machine-dependent parts of class relocInfo
  29  private:
  30   enum {
  31     // Since SPARC instructions are whole words,
  32     // the two low-order offset bits can always be discarded.
  33     offset_unit        =  4,
  34 
  35     // There is no need for format bits; the instructions are
  36     // sufficiently self-identifying.



  37     // Except narrow oops in 64-bits VM.
  38     format_width       =  1

  39   };
  40 
  41 
  42 //Reconciliation History
  43 // 1.3 97/10/15 15:38:36 relocInfo_i486.hpp
  44 // 1.4 97/12/08 16:01:06 relocInfo_i486.hpp
  45 // 1.5 98/01/23 01:34:55 relocInfo_i486.hpp
  46 // 1.6 98/02/27 15:44:53 relocInfo_i486.hpp
  47 // 1.6 98/03/12 14:47:13 relocInfo_i486.hpp
  48 // 1.8 99/06/22 16:37:50 relocInfo_i486.hpp
  49 // 1.9 99/07/16 11:12:11 relocInfo_i486.hpp
  50 //End
  51 
  52 #endif // CPU_SPARC_VM_RELOCINFO_SPARC_HPP
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