intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 35 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/builtins/eprintf.c b/contrib/libs/cxxsupp/builtins/eprintf.c
new file mode 100644
index 00000000000..89f34b15457
--- /dev/null
+++ b/contrib/libs/cxxsupp/builtins/eprintf.c
@@ -0,0 +1,35 @@
+/* ===---------- eprintf.c - Implements __eprintf --------------------------===
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is dual licensed under the MIT and the University of Illinois Open
+ * Source Licenses. See LICENSE.TXT for details.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+
+
+#include "int_lib.h"
+#include <stdio.h>
+
+
+/*
+ * __eprintf() was used in an old version of <assert.h>.
+ * It can eventually go away, but it is needed when linking
+ * .o files built with the old <assert.h>.
+ *
+ * It should never be exported from a dylib, so it is marked
+ * visibility hidden.
+ */
+#ifndef _WIN32
+__attribute__((visibility("hidden")))
+#endif
+COMPILER_RT_ABI void
+__eprintf(const char* format, const char* assertion_expression,
+	  const char* line, const char* file)
+{
+	fprintf(stderr, format, assertion_expression, line, file);
+	fflush(stderr);
+	compilerrt_abort();
+}