[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/unix/sysdep.h b/ap/libc/glibc/glibc-2.23/sysdeps/unix/sysdep.h
new file mode 100644
index 0000000..94a2ce0
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/unix/sysdep.h
@@ -0,0 +1,95 @@
+/* Copyright (C) 1991-2016 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/>. */
+
+#include <sysdeps/generic/sysdep.h>
+
+#include <sys/syscall.h>
+#define HAVE_SYSCALLS
+
+/* Note that using a `PASTE' macro loses. */
+#define SYSCALL__(name, args) PSEUDO (__##name, name, args)
+#define SYSCALL(name, args) PSEUDO (name, name, args)
+
+#define __SYSCALL0(name) \
+ INLINE_SYSCALL (name, 0)
+#define __SYSCALL1(name, a1) \
+ INLINE_SYSCALL (name, 1, a1)
+#define __SYSCALL2(name, a1, a2) \
+ INLINE_SYSCALL (name, 2, a1, a2)
+#define __SYSCALL3(name, a1, a2, a3) \
+ INLINE_SYSCALL (name, 3, a1, a2, a3)
+#define __SYSCALL4(name, a1, a2, a3, a4) \
+ INLINE_SYSCALL (name, 4, a1, a2, a3, a4)
+#define __SYSCALL5(name, a1, a2, a3, a4, a5) \
+ INLINE_SYSCALL (name, 5, a1, a2, a3, a4, a5)
+#define __SYSCALL6(name, a1, a2, a3, a4, a5, a6) \
+ INLINE_SYSCALL (name, 6, a1, a2, a3, a4, a5, a6)
+#define __SYSCALL7(name, a1, a2, a3, a4, a5, a6, a7) \
+ INLINE_SYSCALL (name, 7, a1, a2, a3, a4, a5, a6, a7)
+
+#define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
+#define __SYSCALL_NARGS(...) \
+ __SYSCALL_NARGS_X (__VA_ARGS__,7,6,5,4,3,2,1,0,)
+#define __SYSCALL_CONCAT_X(a,b) a##b
+#define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X (a, b)
+#define __SYSCALL_DISP(b,...) \
+ __SYSCALL_CONCAT (b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
+
+#define __SYSCALL_CALL(...) __SYSCALL_DISP (__SYSCALL, __VA_ARGS__)
+
+#define SYSCALL_CANCEL(...) \
+ ({ \
+ long int sc_ret; \
+ if (SINGLE_THREAD_P) \
+ sc_ret = __SYSCALL_CALL (__VA_ARGS__); \
+ else \
+ { \
+ int sc_cancel_oldtype = LIBC_CANCEL_ASYNC (); \
+ sc_ret = __SYSCALL_CALL (__VA_ARGS__); \
+ LIBC_CANCEL_RESET (sc_cancel_oldtype); \
+ } \
+ sc_ret; \
+ })
+
+/* Machine-dependent sysdep.h files are expected to define the macro
+ PSEUDO (function_name, syscall_name) to emit assembly code to define the
+ C-callable function FUNCTION_NAME to do system call SYSCALL_NAME.
+ r0 and r1 are the system call outputs. MOVE(x, y) should be defined as
+ an instruction such that "MOVE(r1, r0)" works. ret should be defined
+ as the return instruction. */
+
+#ifndef SYS_ify
+#define SYS_ify(syscall_name) SYS_##syscall_name
+#endif
+
+/* Terminate a system call named SYM. This is used on some platforms
+ to generate correct debugging information. */
+#ifndef PSEUDO_END
+#define PSEUDO_END(sym)
+#endif
+#ifndef PSEUDO_END_NOERRNO
+#define PSEUDO_END_NOERRNO(sym) PSEUDO_END(sym)
+#endif
+#ifndef PSEUDO_END_ERRVAL
+#define PSEUDO_END_ERRVAL(sym) PSEUDO_END(sym)
+#endif
+
+/* Wrappers around system calls should normally inline the system call code.
+ But sometimes it is not possible or implemented and we use this code. */
+#ifndef INLINE_SYSCALL
+#define INLINE_SYSCALL(name, nr, args...) __syscall_##name (args)
+#endif