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1 /* |
1 /* |
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. 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. |
24 |
24 |
25 #include "precompiled.hpp" |
25 #include "precompiled.hpp" |
26 #include "asm/macroAssembler.hpp" |
26 #include "asm/macroAssembler.hpp" |
27 #include "asm/macroAssembler.inline.hpp" |
27 #include "asm/macroAssembler.inline.hpp" |
28 #include "runtime/os.hpp" |
28 #include "runtime/os.hpp" |
29 #include "runtime/threadLocalStorage.hpp" |
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30 |
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31 |
29 |
32 void MacroAssembler::int3() { |
30 void MacroAssembler::int3() { |
33 emit_int8((unsigned char)0xCC); |
31 emit_int8((unsigned char)0xCC); |
34 } |
32 } |
35 |
33 |
56 // can't use ExternalAddress because it can't take NULL |
54 // can't use ExternalAddress because it can't take NULL |
57 AddressLiteral null(0, relocInfo::none); |
55 AddressLiteral null(0, relocInfo::none); |
58 |
56 |
59 prefix(FS_segment); |
57 prefix(FS_segment); |
60 movptr(thread, null); |
58 movptr(thread, null); |
61 assert(ThreadLocalStorage::get_thread_ptr_offset() != 0, |
59 assert(os::win32::get_thread_ptr_offset() != 0, |
62 "Thread Pointer Offset has not been initialized"); |
60 "Thread Pointer Offset has not been initialized"); |
63 movl(thread, Address(thread, ThreadLocalStorage::get_thread_ptr_offset())); |
61 movl(thread, Address(thread, os::win32::get_thread_ptr_offset())); |
64 } |
62 } |
65 #else |
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66 // call (Thread*)TlsGetValue(thread_index()); |
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67 void MacroAssembler::get_thread(Register thread) { |
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68 if (thread != rax) { |
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69 push(rax); |
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70 } |
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71 push(rdi); |
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72 push(rsi); |
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73 push(rdx); |
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74 push(rcx); |
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75 push(r8); |
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76 push(r9); |
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77 push(r10); |
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78 // XXX |
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79 mov(r10, rsp); |
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80 andq(rsp, -16); |
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81 push(r10); |
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82 push(r11); |
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83 |
63 |
84 movl(c_rarg0, ThreadLocalStorage::thread_index()); |
64 // #else - use shared x86 implementation in cpu/x86/vm/macroAssembler_x86.cpp |
85 call(RuntimeAddress((address)TlsGetValue)); |
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86 |
65 |
87 pop(r11); |
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88 pop(rsp); |
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89 pop(r10); |
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90 pop(r9); |
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91 pop(r8); |
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92 pop(rcx); |
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93 pop(rdx); |
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94 pop(rsi); |
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95 pop(rdi); |
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96 if (thread != rax) { |
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97 mov(thread, rax); |
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98 pop(rax); |
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99 } |
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100 } |
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101 #endif |
66 #endif |