Adding upstream version 2.10.0+dfsg.upstream/2.10.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 47 insertions, 0 deletions

diff --git a/lib/compiler-rt/builtins/int_util.h b/lib/compiler-rt/builtins/int_util.h
new file mode 100644
index 0000000..c372c2e
--- /dev/null
+++ b/lib/compiler-rt/builtins/int_util.h
@@ -0,0 +1,47 @@
+//===-- int_util.h - internal utility functions ---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is not part of the interface of this library.
+//
+// This file defines non-inline utilities which are available for use in the
+// library. The function definitions themselves are all contained in int_util.c
+// which will always be compiled into any compiler-rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef INT_UTIL_H
+#define INT_UTIL_H
+
+/// \brief Trigger a program abort (or panic for kernel code).
+#define compilerrt_abort() __compilerrt_abort_impl(__FILE__, __LINE__, __func__)
+
+NORETURN void __compilerrt_abort_impl(const char *file, int line,
+                                      const char *function);
+
+#define COMPILE_TIME_ASSERT(expr) COMPILE_TIME_ASSERT1(expr, __COUNTER__)
+#define COMPILE_TIME_ASSERT1(expr, cnt) COMPILE_TIME_ASSERT2(expr, cnt)
+#define COMPILE_TIME_ASSERT2(expr, cnt)                                        \
+  typedef char ct_assert_##cnt[(expr) ? 1 : -1] UNUSED
+
+// Force unrolling the code specified to be repeated N times.
+#define REPEAT_0_TIMES(code_to_repeat) /* do nothing */
+#define REPEAT_1_TIMES(code_to_repeat) code_to_repeat
+#define REPEAT_2_TIMES(code_to_repeat)                                         \
+  REPEAT_1_TIMES(code_to_repeat)                                               \
+  code_to_repeat
+#define REPEAT_3_TIMES(code_to_repeat)                                         \
+  REPEAT_2_TIMES(code_to_repeat)                                               \
+  code_to_repeat
+#define REPEAT_4_TIMES(code_to_repeat)                                         \
+  REPEAT_3_TIMES(code_to_repeat)                                               \
+  code_to_repeat
+
+#define REPEAT_N_TIMES_(N, code_to_repeat) REPEAT_##N##_TIMES(code_to_repeat)
+#define REPEAT_N_TIMES(N, code_to_repeat) REPEAT_N_TIMES_(N, code_to_repeat)
+
+#endif // INT_UTIL_H