[Feature][T106]ZXW P56U09 code
Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No
Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/powerpc/fpu/feenablxcpt.c b/ap/libc/glibc/glibc-2.23/sysdeps/powerpc/fpu/feenablxcpt.c
new file mode 100644
index 0000000..bf3dab0
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/powerpc/fpu/feenablxcpt.c
@@ -0,0 +1,58 @@
+/* Enable floating-point exceptions.
+ Copyright (C) 2000-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Geoffrey Keating <geoffk@geoffk.org>, 2000.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <fenv_libc.h>
+
+int
+feenableexcept (int excepts)
+{
+ fenv_union_t fe, curr;
+ int result, new;
+
+ /* Get current exception mask to return. */
+ fe.fenv = curr.fenv = fegetenv_register ();
+ result = fenv_reg_to_exceptions (fe.l);
+
+ if ((excepts & FE_ALL_INVALID) == FE_ALL_INVALID)
+ excepts = (excepts | FE_INVALID) & ~ FE_ALL_INVALID;
+
+ /* Sets the new exception mask. */
+ if (excepts & FE_INEXACT)
+ fe.l |= (1 << (31 - FPSCR_XE));
+ if (excepts & FE_DIVBYZERO)
+ fe.l |= (1 << (31 - FPSCR_ZE));
+ if (excepts & FE_UNDERFLOW)
+ fe.l |= (1 << (31 - FPSCR_UE));
+ if (excepts & FE_OVERFLOW)
+ fe.l |= (1 << (31 - FPSCR_OE));
+ if (excepts & FE_INVALID)
+ fe.l |= (1 << (31 - FPSCR_VE));
+
+ if (fe.l != curr.l)
+ fesetenv_register (fe.fenv);
+
+ new = __fegetexcept ();
+ if (new != 0 && result == 0)
+ (void) __fe_nomask_env_priv ();
+
+ if ((new & excepts) != excepts)
+ result = -1;
+
+ return result;
+}