[libc-commits] [libc] [libc][arm] implement setjmp/longjmp (PR #93220)

[Nick Desaulniers via libc-commits]

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@@ -0,0 +1,30 @@
+
+//===-- Implementation of longjmp -----------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/setjmp/longjmp.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/properties/architectures.h"
+
+#if !defined(LIBC_TARGET_ARCH_IS_ARM)
+#error "Invalid file include"
+#endif
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nickdesaulniers wrote:

These warnings (pattern copied from other setjmp impl's in tree) are dumb. You'll get an obvious compiler diagnostic without it pretty quick! I'm going to remove them.

https://github.com/llvm/llvm-project/pull/93220