From a6b264b51d4fa786d9df659621fc1ffad1fdc5d0 Mon Sep 17 00:00:00 2001
From: Alexey Samsonov <samsonov@google.com>
Date: Fri, 14 Feb 2014 09:20:33 +0000
Subject: Move original compiler-rt functions (libgcc replacement) to
 lib/builtins directory

llvm-svn: 201393
---
 compiler-rt/lib/builtins/int_lib.h | 56 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 compiler-rt/lib/builtins/int_lib.h

(limited to 'compiler-rt/lib/builtins/int_lib.h')

diff --git a/compiler-rt/lib/builtins/int_lib.h b/compiler-rt/lib/builtins/int_lib.h
new file mode 100644
index 00000000000..daeaa9e5706
--- /dev/null
+++ b/compiler-rt/lib/builtins/int_lib.h
@@ -0,0 +1,56 @@
+/* ===-- int_lib.h - configuration header for compiler-rt  -----------------===
+ *
+ *                     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.
+ *
+ * ===----------------------------------------------------------------------===
+ *
+ * This file is a configuration header for compiler-rt.
+ * This file is not part of the interface of this library.
+ *
+ * ===----------------------------------------------------------------------===
+ */
+
+#ifndef INT_LIB_H
+#define INT_LIB_H
+
+/* Assumption: Signed integral is 2's complement. */
+/* Assumption: Right shift of signed negative is arithmetic shift. */
+/* Assumption: Endianness is little or big (not mixed). */
+
+/* ABI macro definitions */
+
+#if __ARM_EABI__
+# define ARM_EABI_FNALIAS(aeabi_name, name)         \
+  void __aeabi_##aeabi_name() __attribute__((alias("__" #name)));
+# define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
+#else
+# define ARM_EABI_FNALIAS(aeabi_name, name)
+# define COMPILER_RT_ABI
+#endif
+
+#if defined(__NetBSD__) && (defined(_KERNEL) || defined(_STANDALONE))
+/*
+ * Kernel and boot environment can't use normal headers,
+ * so use the equivalent system headers.
+ */
+#  include <machine/limits.h>
+#  include <sys/stdint.h>
+#  include <sys/types.h>
+#else
+/* Include the standard compiler builtin headers we use functionality from. */
+#  include <limits.h>
+#  include <stdint.h>
+#  include <stdbool.h>
+#  include <float.h>
+#endif
+
+/* Include the commonly used internal type definitions. */
+#include "int_types.h"
+
+/* Include internal utility function declarations. */
+#include "int_util.h"
+
+#endif /* INT_LIB_H */
-- 
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