about summary refs log tree commit diff
path: root/ports/sysdeps/microblaze/math_private.h
diff options
context:
space:
mode:
Diffstat (limited to 'ports/sysdeps/microblaze/math_private.h')
-rw-r--r--ports/sysdeps/microblaze/math_private.h33
1 files changed, 0 insertions, 33 deletions
diff --git a/ports/sysdeps/microblaze/math_private.h b/ports/sysdeps/microblaze/math_private.h
deleted file mode 100644
index 39b71722d3..0000000000
--- a/ports/sysdeps/microblaze/math_private.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef _MATH_PRIVATE_H
-
-/* Suppress use of exceptions here to avoid build errors if the FE_*
-   macros aren't definied. Only allow rounding modes implemented for
-   MicroBlaze.
-
-   This does mean that some code will silently fail to report exceptions,
-   set rounding mode as expected, etc., but it allows math code to compile
-   that otherwise wouldn't (such as math/s_fma.c) and so is valuable.
-
-   We intentionally ignore the "exception" arguments of functions that
-   take an exception, since we can't even evaluate the argument
-   without causing a build failure.  The extra level of statement
-   expression wrapping avoids "statement with no effect" warnings.
-   Since the callers don't check for errors anyway, we just claim
-   success in every case.
-
-   The overrides for libc_ functions must happen before we include
-   the generic math_private.h, and the overrides for regular
-   <fenv.h> functions must happen afterwards, to avoid clashing with
-   the declarations of those functions.  */
-
-#define libc_fesetround(rnd)                   ({ 0; })
-#define libc_fetestexcept(exc)                 ({ 0; })
-#define libc_feholdexcept_setround(env, exc)   ({ (void) (env); 0; })
-#define libc_feupdateenv_test(env, exc)        ({ (void) (env); 0; })
-
-#include_next <math_private.h>
-
-#define feraiseexcept(excepts)                 ({ 0; })
-#define feclearexcept(exc)                     ({ 0; })
-
-#endif