1 /*
2 * Copyright (C) 2007 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 /* These are stubs for functions that are actually defined
18 * in the dynamic linker (dlfcn.c), and hijacked at runtime.
19 */
dlopen(const char * filename,int flag)20 void *dlopen(const char *filename, int flag) { return 0; }
dlerror(void)21 char *dlerror(void) { return 0; }
dlsym(void * handle,const char * symbol)22 void *dlsym(void *handle, const char *symbol) { return 0; }
dlclose(void * handle)23 int dlclose(void *handle) { return 0; }
24
25 #ifdef __arm__
dl_unwind_find_exidx(void * pc,int * pcount)26 void *dl_unwind_find_exidx(void *pc, int *pcount) { return 0; }
27 #elif defined(__i386__)
28 /* we munge the cb definition so we don't have to include any headers here.
29 * It won't affect anything since these are just symbols anyway */
dl_iterate_phdr(int (* cb)(void * info,void * size,void * data),void * data)30 int dl_iterate_phdr(int (*cb)(void *info, void *size, void *data),
31 void *data) { return 0; }
32 #else
33 #error Unsupported architecture. Only arm and x86 are supported.
34 #endif
35