lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/fabsl.c b/lib/mlibc/options/ansi/musl-generic-math/fabsl.c
new file mode 100644
index 0000000..c4f36ec
--- /dev/null
+++ b/lib/mlibc/options/ansi/musl-generic-math/fabsl.c
@@ -0,0 +1,15 @@
+#include "libm.h"
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double fabsl(long double x)
+{
+	return fabs(x);
+}
+#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
+long double fabsl(long double x)
+{
+	union ldshape u = {x};
+
+	u.i.se &= 0x7fff;
+	return u.f;
+}
+#endif