| 1 | //===---------- eprintf.c - Implements __eprintf --------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "int_lib.h" |
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| 10 | #include <stdio.h> |
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| 11 | |
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| 12 | // __eprintf() was used in an old version of <assert.h>. |
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| 13 | // It can eventually go away, but it is needed when linking |
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| 14 | // .o files built with the old <assert.h>. |
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| 15 | // |
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| 16 | // It should never be exported from a dylib, so it is marked |
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| 17 | // visibility hidden. |
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| 18 | #ifndef DONT_DEFINE_EPRINTF |
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| 19 | #ifndef _WIN32 |
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| 20 | __attribute__((visibility("hidden" ))) |
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| 21 | #endif |
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| 22 | COMPILER_RT_ABI void |
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| 23 | __eprintf(const char *format, const char *assertion_expression, |
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| 24 | const char *line, const char *file) { |
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| 25 | fprintf(stderr, format: format, assertion_expression, line, file); |
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| 26 | fflush(stderr); |
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| 27 | compilerrt_abort(); |
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| 28 | } |
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| 29 | #endif |
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| 30 | |
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