From 618001c26e224fd4aff72b8e5530498acbad747a Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Mon, 31 Mar 2025 19:32:48 +0200
Subject: aarch64: add fenv support from glibc

---
 include/fenv.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'include/fenv.h')

diff --git a/include/fenv.h b/include/fenv.h
index 9ba384756..4b532c573 100644
--- a/include/fenv.h
+++ b/include/fenv.h
@@ -23,6 +23,7 @@
 #define _FENV_H	1
 
 #include <features.h>
+#include <stdbool.h>
 
 /* Get the architecture dependend definitions.  The following definitions
    are expected to be done:
@@ -130,6 +131,15 @@ extern int fedisableexcept (int __excepts) __THROW;
 extern int fegetexcept (void) __THROW;
 #endif
 
+/* Rounding mode context.  This allows functions to set/restore rounding mode
+   only when the desired rounding mode is different from the current rounding
+   mode.  */
+struct rm_ctx
+{
+  fenv_t env;
+  bool updated_status;
+};
+
 __END_DECLS
 
 #endif /* fenv.h */
-- 
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