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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 #if defined(TARGET_OS_MACOS) | 6 #if defined(TARGET_OS_MACOS) |
| 7 | 7 |
| 8 #include "vm/native_symbol.h" | 8 #include "vm/native_symbol.h" |
| 9 | 9 |
| 10 #include <cxxabi.h> // NOLINT | 10 #include <cxxabi.h> // NOLINT |
| 11 #include <dlfcn.h> // NOLINT | 11 #include <dlfcn.h> // NOLINT |
| 12 | 12 |
| 13 namespace dart { | 13 namespace dart { |
| 14 | 14 |
| 15 void NativeSymbolResolver::InitOnce() { | 15 void NativeSymbolResolver::InitOnce() {} |
| 16 } | |
| 17 | 16 |
| 18 | 17 |
| 19 void NativeSymbolResolver::ShutdownOnce() { | 18 void NativeSymbolResolver::ShutdownOnce() {} |
| 20 } | |
| 21 | 19 |
| 22 | 20 |
| 23 char* NativeSymbolResolver::LookupSymbolName(uintptr_t pc, uintptr_t* start) { | 21 char* NativeSymbolResolver::LookupSymbolName(uintptr_t pc, uintptr_t* start) { |
| 24 Dl_info info; | 22 Dl_info info; |
| 25 int r = dladdr(reinterpret_cast<void*>(pc), &info); | 23 int r = dladdr(reinterpret_cast<void*>(pc), &info); |
| 26 if (r == 0) { | 24 if (r == 0) { |
| 27 return NULL; | 25 return NULL; |
| 28 } | 26 } |
| 29 if (info.dli_sname == NULL) { | 27 if (info.dli_sname == NULL) { |
| 30 return NULL; | 28 return NULL; |
| (...skipping 11 matching lines...) Expand all Loading... |
| 42 | 40 |
| 43 | 41 |
| 44 void NativeSymbolResolver::FreeSymbolName(char* name) { | 42 void NativeSymbolResolver::FreeSymbolName(char* name) { |
| 45 free(name); | 43 free(name); |
| 46 } | 44 } |
| 47 | 45 |
| 48 | 46 |
| 49 } // namespace dart | 47 } // namespace dart |
| 50 | 48 |
| 51 #endif // defined(TARGET_OS_MACOS) | 49 #endif // defined(TARGET_OS_MACOS) |
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