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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, 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 #if defined(TARGET_OS_FUCHSIA) | 6 #if defined(TARGET_OS_FUCHSIA) |
7 | 7 |
8 #include "platform/memory_sanitizer.h" | 8 #include "platform/memory_sanitizer.h" |
9 #include "vm/native_symbol.h" | 9 #include "vm/native_symbol.h" |
10 | 10 |
11 #include <cxxabi.h> // NOLINT | 11 #include <cxxabi.h> // NOLINT |
12 #include <dlfcn.h> // NOLINT | 12 #include <dlfcn.h> // NOLINT |
13 | 13 |
14 namespace dart { | 14 namespace dart { |
15 | 15 |
16 void NativeSymbolResolver::InitOnce() { | 16 void NativeSymbolResolver::InitOnce() {} |
17 } | |
18 | 17 |
19 | 18 |
20 void NativeSymbolResolver::ShutdownOnce() { | 19 void NativeSymbolResolver::ShutdownOnce() {} |
21 } | |
22 | 20 |
23 | 21 |
24 char* NativeSymbolResolver::LookupSymbolName(uintptr_t pc, uintptr_t* start) { | 22 char* NativeSymbolResolver::LookupSymbolName(uintptr_t pc, uintptr_t* start) { |
25 Dl_info info; | 23 Dl_info info; |
26 int r = dladdr(reinterpret_cast<void*>(pc), &info); | 24 int r = dladdr(reinterpret_cast<void*>(pc), &info); |
27 if (r == 0) { | 25 if (r == 0) { |
28 return NULL; | 26 return NULL; |
29 } | 27 } |
30 if (info.dli_sname == NULL) { | 28 if (info.dli_sname == NULL) { |
31 return NULL; | 29 return NULL; |
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44 } | 42 } |
45 | 43 |
46 | 44 |
47 void NativeSymbolResolver::FreeSymbolName(char* name) { | 45 void NativeSymbolResolver::FreeSymbolName(char* name) { |
48 free(name); | 46 free(name); |
49 } | 47 } |
50 | 48 |
51 } // namespace dart | 49 } // namespace dart |
52 | 50 |
53 #endif // defined(TARGET_OS_FUCHSIA) | 51 #endif // defined(TARGET_OS_FUCHSIA) |
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