CompilerRTSymbolResolver.h revision 3ab9da1e1b3d7794994393af086d096397fb84db 
1/*
2 * Copyright 2013, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef BCC_EXECUTION_ENGINE_COMPILER_RT_SYMBOL_RESOLVERS_H
18#define BCC_EXECUTION_ENGINE_COMPILER_RT_SYMBOL_RESOLVERS_H
19
20#include "bcc/ExecutionEngine/SymbolResolvers.h"
21
22namespace bcc {
23
24class CompilerRTSymbolResolver : public DyldSymbolResolver {
25public:
26 CompilerRTSymbolResolver() :
27      DyldSymbolResolver("/system/lib/libcompiler_rt.so") { }
28
29 virtual void *getAddress(const char *pName) {
30   // Compiler runtime functions are always prefixed by "__"
31   if (pName && (pName[0] == '_') && (pName[1] == '_')) {
32     return DyldSymbolResolver::getAddress(pName);
33   } else {
34     return NULL;
35   }
36 }
37};
38
39} // end namespace bcc
40
41#endif // BCC_EXECUTION_ENGINE_COMPILER_RT_SYMBOL_RESOLVERS_H
42