[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/powerpc/novmx-sigjmp.c b/ap/libc/glibc/glibc-2.23/sysdeps/powerpc/novmx-sigjmp.c
new file mode 100644
index 0000000..b16c2de
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/powerpc/novmx-sigjmp.c
@@ -0,0 +1,44 @@
+/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+/* Copy of sysdeps/generic/sigjmp.c modified for backward compatibility
+ with old non AltiVec/VMX setjmp. */
+
+#include <bits/wordsize.h>
+#include <shlib-compat.h>
+#if IS_IN (libc) && defined SHARED
+# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)
+# include <stddef.h>
+# include <novmxsetjmp.h>
+# include <signal.h>
+
+/* This function is called by the `sigsetjmp' macro
+ before doing a `__setjmp' on ENV[0].__jmpbuf.
+ Always return zero. */
+
+int
+__novmx__sigjmp_save (__novmx__sigjmp_buf env, int savemask)
+{
+ env[0].__mask_was_saved = (savemask &&
+ __sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
+ &env[0].__saved_mask) == 0);
+
+ return 0;
+}
+
+# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
+#endif /* IS_IN (libc) && SHARED */