src/os_cpu/windows_x86/vm/os_windows_x86.hpp

Thu, 16 Feb 2012 17:12:49 -0800

author
kvn
date
Thu, 16 Feb 2012 17:12:49 -0800
changeset 3577
9b8ce46870df
parent 3378
7ab5f6318694
child 4153
b9a9ed0f8eeb
permissions
-rw-r--r--

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.
    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 #ifndef OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
    26 #define OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP
    28   //
    29   // NOTE: we are back in class os here, not win32
    30   //
    31 #ifdef AMD64
    32   static jint      (*atomic_xchg_func)          (jint,      volatile jint*);
    33   static intptr_t  (*atomic_xchg_ptr_func)      (intptr_t,  volatile intptr_t*);
    35   static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);
    36   static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);
    38   static jint      (*atomic_add_func)           (jint,      volatile jint*);
    39   static intptr_t  (*atomic_add_ptr_func)       (intptr_t,  volatile intptr_t*);
    41   static jint      atomic_xchg_bootstrap        (jint,      volatile jint*);
    42   static intptr_t  atomic_xchg_ptr_bootstrap    (intptr_t,  volatile intptr_t*);
    44   static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);
    45 #else
    47   static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);
    49 #endif // AMD64
    51   static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong);
    53 #ifdef AMD64
    54   static jint      atomic_add_bootstrap         (jint,      volatile jint*);
    55   static intptr_t  atomic_add_ptr_bootstrap     (intptr_t,  volatile intptr_t*);
    56 #endif // AMD64
    58   static void setup_fpu();
    59   static bool supports_sse() { return true; }
    61   static jlong rdtsc();
    63   static bool      register_code_area(char *low, char *high);
    65 #endif // OS_CPU_WINDOWS_X86_VM_OS_WINDOWS_X86_HPP

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