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Issue 2754233002: Revert "DWARF and unwind support for AOT assembly output." (Closed)
Patch Set: Created 3 years, 9 months ago
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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_LINUX) 6 #if defined(HOST_OS_LINUX)
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
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40 } 40 }
41 return strdup(info.dli_sname); 41 return strdup(info.dli_sname);
42 } 42 }
43 43
44 44
45 void NativeSymbolResolver::FreeSymbolName(char* name) { 45 void NativeSymbolResolver::FreeSymbolName(char* name) {
46 free(name); 46 free(name);
47 } 47 }
48 48
49 49
50 bool NativeSymbolResolver::LookupSharedObject(uword pc,
51 uword* dso_base,
52 char** dso_name) {
53 Dl_info info;
54 int r = dladdr(reinterpret_cast<void*>(pc), &info);
55 if (r == 0) {
56 return false;
57 }
58 *dso_base = reinterpret_cast<uword>(info.dli_fbase);
59 *dso_name = strdup(info.dli_fname);
60 return true;
61 }
62
63 } // namespace dart 50 } // namespace dart
64 51
65 #endif // defined(HOST_OS_LINUX) 52 #endif // defined(HOST_OS_LINUX)
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