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comparison src/cpu/sparc/vm/vm_version_sparc.cpp @ 641:6af0a709d52b

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6812587: Use auxv to determine SPARC hardware features on Solaris Summary: A similar function to getisax(2) should be used to determine all possible instruction set extensions. Reviewed-by: never, kvn
author twisti
date Wed, 11 Mar 2009 14:16:13 -0700
parents d1605aabd0a1
children 660978a2a31a
comparison
equal deleted inserted replaced
625:2f2f54ed12ce 641:6af0a709d52b
1 /* 1 /*
2 * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
88 } 88 }
89 #endif 89 #endif
90 } 90 }
91 91
92 char buf[512]; 92 char buf[512];
93 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s", 93 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s",
94 (has_v8() ? ", has_v8" : ""), 94 (has_v8() ? ", has_v8" : ""),
95 (has_v9() ? ", has_v9" : ""), 95 (has_v9() ? ", has_v9" : ""),
96 (has_vis1() ? ", has_vis1" : ""), 96 (has_vis1() ? ", has_vis1" : ""),
97 (has_vis2() ? ", has_vis2" : ""), 97 (has_vis2() ? ", has_vis2" : ""),
98 (is_ultra3() ? ", is_ultra3" : ""), 98 (is_ultra3() ? ", is_ultra3" : ""),
99 (is_sun4v() ? ", is_sun4v" : ""), 99 (is_sun4v() ? ", is_sun4v" : ""),
100 (is_niagara1() ? ", is_niagara1" : ""), 100 (is_niagara1() ? ", is_niagara1" : ""),
101 (!has_hardware_int_muldiv() ? ", no-muldiv" : ""), 101 (is_niagara1_plus() ? ", is_niagara1_plus" : ""),
102 (!has_hardware_mul32() ? ", no-mul32" : ""),
103 (!has_hardware_div32() ? ", no-div32" : ""),
102 (!has_hardware_fsmuld() ? ", no-fsmuld" : "")); 104 (!has_hardware_fsmuld() ? ", no-fsmuld" : ""));
103 105
104 // buf is started with ", " or is empty 106 // buf is started with ", " or is empty
105 _features_str = strdup(strlen(buf) > 2 ? buf + 2 : buf); 107 _features_str = strdup(strlen(buf) > 2 ? buf + 2 : buf);
106 108