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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #include "vm/simulator.h" | 6 #include "vm/simulator.h" |
7 #include "vm/signal_handler.h" | 7 #include "vm/signal_handler.h" |
8 #if defined(TARGET_OS_ANDROID) | 8 #if defined(TARGET_OS_ANDROID) |
9 | 9 |
10 namespace dart { | 10 namespace dart { |
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65 return sp; | 65 return sp; |
66 } | 66 } |
67 | 67 |
68 | 68 |
69 uintptr_t SignalHandler::GetLinkRegister(const mcontext_t& mcontext) { | 69 uintptr_t SignalHandler::GetLinkRegister(const mcontext_t& mcontext) { |
70 uintptr_t lr = 0; | 70 uintptr_t lr = 0; |
71 #if defined(TARGET_ARCH_ARM) | 71 #if defined(TARGET_ARCH_ARM) |
72 lr = static_cast<uintptr_t>(mcontext.arm_lr); | 72 lr = static_cast<uintptr_t>(mcontext.arm_lr); |
73 #elif defined(TARGET_ARCH_ARM64) | 73 #elif defined(TARGET_ARCH_ARM64) |
74 lr = static_cast<uintptr_t>(mcontext.regs[30]); | 74 lr = static_cast<uintptr_t>(mcontext.regs[30]); |
75 UNIMPLEMENTED(); | |
76 #else | 75 #else |
77 UNIMPLEMENTED(); | 76 UNIMPLEMENTED(); |
78 #endif // TARGET_ARCH_... | 77 #endif // TARGET_ARCH_... |
79 return lr; | 78 return lr; |
80 } | 79 } |
81 | 80 |
82 | 81 |
83 void SignalHandler::Install(SignalAction action) { | 82 void SignalHandler::Install(SignalAction action) { |
84 struct sigaction act; | 83 struct sigaction act; |
85 memset(&act, 0, sizeof(act)); | 84 memset(&act, 0, sizeof(act)); |
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99 act.sa_handler = SIG_IGN; | 98 act.sa_handler = SIG_IGN; |
100 sigemptyset(&act.sa_mask); | 99 sigemptyset(&act.sa_mask); |
101 int r = sigaction(SIGPROF, &act, NULL); | 100 int r = sigaction(SIGPROF, &act, NULL); |
102 ASSERT(r == 0); | 101 ASSERT(r == 0); |
103 } | 102 } |
104 | 103 |
105 | 104 |
106 } // namespace dart | 105 } // namespace dart |
107 | 106 |
108 #endif // defined(TARGET_OS_ANDROID) | 107 #endif // defined(TARGET_OS_ANDROID) |
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