Thu, 16 Feb 2012 17:12:49 -0800
7145346: VerifyStackAtCalls is broken
Summary: Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.
Reviewed-by: never
1 /*
2 * Copyright (c) 1999, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
25 #ifndef OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP
26 #define OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP
28 //
29 // NOTE: we are back in class os here, not Solaris
30 //
31 #ifdef AMD64
32 static void setup_fpu() {}
33 #else
34 static jint (*atomic_xchg_func) (jint, volatile jint*);
35 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
36 static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong);
37 static jint (*atomic_add_func) (jint, volatile jint*);
39 static jint atomic_xchg_bootstrap (jint, volatile jint*);
40 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
41 static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
42 static jint atomic_add_bootstrap (jint, volatile jint*);
44 static void setup_fpu();
45 #endif // AMD64
47 static bool supports_sse();
49 static jlong rdtsc();
51 static bool is_allocatable(size_t bytes);
53 // Used to register dynamic code cache area with the OS
54 // Note: Currently only used in 64 bit Windows implementations
55 static bool register_code_area(char *low, char *high) { return true; }
57 #endif // OS_CPU_SOLARIS_X86_VM_OS_SOLARIS_X86_HPP