src/cpu/sparc/vm/relocInfo_sparc.hpp

Tue, 03 Aug 2010 08:13:38 -0400

author
bobv
date
Tue, 03 Aug 2010 08:13:38 -0400
changeset 2036
126ea7725993
parent 1907
c18cbe5936b8
child 2314
f95d63e2154a
permissions
-rw-r--r--

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes

     1 /*
     2  * Copyright (c) 1997, 2008, 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  */
    25   // machine-dependent parts of class relocInfo
    26  private:
    27   enum {
    28     // Since SPARC instructions are whole words,
    29     // the two low-order offset bits can always be discarded.
    30     offset_unit        =  4,
    32     // There is no need for format bits; the instructions are
    33     // sufficiently self-identifying.
    34 #ifndef _LP64
    35     format_width       =  0
    36 #else
    37     // Except narrow oops in 64-bits VM.
    38     format_width       =  1
    39 #endif
    40   };
    43 //Reconciliation History
    44 // 1.3 97/10/15 15:38:36 relocInfo_i486.hpp
    45 // 1.4 97/12/08 16:01:06 relocInfo_i486.hpp
    46 // 1.5 98/01/23 01:34:55 relocInfo_i486.hpp
    47 // 1.6 98/02/27 15:44:53 relocInfo_i486.hpp
    48 // 1.6 98/03/12 14:47:13 relocInfo_i486.hpp
    49 // 1.8 99/06/22 16:37:50 relocInfo_i486.hpp
    50 // 1.9 99/07/16 11:12:11 relocInfo_i486.hpp
    51 //End

mercurial