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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(HOST_OS_MACOS) | 6 #if defined(HOST_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 |
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37 } | 37 } |
38 return strdup(info.dli_sname); | 38 return strdup(info.dli_sname); |
39 } | 39 } |
40 | 40 |
41 | 41 |
42 void NativeSymbolResolver::FreeSymbolName(char* name) { | 42 void NativeSymbolResolver::FreeSymbolName(char* name) { |
43 free(name); | 43 free(name); |
44 } | 44 } |
45 | 45 |
46 | 46 |
47 bool NativeSymbolResolver::LookupSharedObject(uword pc, | |
48 uword* dso_base, | |
49 char** dso_name) { | |
50 Dl_info info; | |
51 int r = dladdr(reinterpret_cast<void*>(pc), &info); | |
52 if (r == 0) { | |
53 return false; | |
54 } | |
55 *dso_base = reinterpret_cast<uword>(info.dli_fbase); | |
56 *dso_name = strdup(info.dli_fname); | |
57 return true; | |
58 } | |
59 | |
60 } // namespace dart | 47 } // namespace dart |
61 | 48 |
62 #endif // defined(HOST_OS_MACOS) | 49 #endif // defined(HOST_OS_MACOS) |
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