1 /* ===---------- eprintf.c - Implements __eprintf --------------------------===
2 *
3 * The LLVM Compiler Infrastructure
4 *
5 * This file is dual licensed under the MIT and the University of Illinois Open
6 * Source Licenses. See LICENSE.TXT for details.
7 *
8 * ===----------------------------------------------------------------------===
9 */
10
11
12
13 #include "int_lib.h"
14 #include <stdio.h>
15
16
17 /*
18 * __eprintf() was used in an old version of <assert.h>.
19 * It can eventually go away, but it is needed when linking
20 * .o files built with the old <assert.h>.
21 *
22 * It should never be exported from a dylib, so it is marked
23 * visibility hidden.
24 */
25 __attribute__((visibility("hidden")))
__eprintf(const char * format,const char * assertion_expression,const char * line,const char * file)26 void __eprintf(const char* format, const char* assertion_expression,
27 const char* line, const char* file)
28 {
29 fprintf(stderr, format, assertion_expression, line, file);
30 fflush(stderr);
31 compilerrt_abort();
32 }
33