1 /*
2 * Copyright (C) 2023 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 #include <stdarg.h>
18 #include <stdio.h>
19 #include <stdlib.h>
20
21 // This file contains only the log functions necessary to compile the unwinder
22 // tools using libdexfile for android targets.
23
__android_log_assert(const char * cond,const char *,const char * fmt,...)24 extern "C" void __android_log_assert(const char* cond, const char*, const char* fmt, ...) {
25 if (fmt) {
26 va_list ap;
27 va_start(ap, fmt);
28 vprintf(fmt, ap);
29 va_end(ap);
30 printf("\n");
31 } else {
32 if (cond) {
33 printf("Assertion failed: %s\n", cond);
34 } else {
35 printf("Unspecified assertion failed.\n");
36 }
37 }
38 abort();
39 }
40