1 //===-- Implementation of __assert_fail -----------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "src/__support/OSUtil/io.h"
10 #include "src/assert/__assert_fail.h"
11 #include "src/stdlib/abort.h"
12 
13 namespace __llvm_libc {
14 
15 LLVM_LIBC_FUNCTION(void, __assert_fail,
16                    (const char *assertion, const char *file, unsigned line,
17                     const char *function)) {
18   write_to_stderr(file);
19   write_to_stderr(": Assertion failed: '");
20   write_to_stderr(assertion);
21   write_to_stderr("' in function: '");
22   write_to_stderr(function);
23   write_to_stderr("'\n");
24   __llvm_libc::abort();
25 }
26 
27 } // namespace __llvm_libc
28