glibc: update headers to 2.33

This introduces csky support.

25 files changed, 31 insertions, 84 deletions

diff --git a/lib/libc/include/i386-linux-gnu/bits/environments.h b/lib/libc/include/i386-linux-gnu/bits/environments.h
index 2b18837e58..72a871ff4d 100644
--- a/lib/libc/include/i386-linux-gnu/bits/environments.h
+++ b/lib/libc/include/i386-linux-gnu/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/epoll.h b/lib/libc/include/i386-linux-gnu/bits/epoll.h
index 5f23749272..4bda3c54ef 100644
--- a/lib/libc/include/i386-linux-gnu/bits/epoll.h
+++ b/lib/libc/include/i386-linux-gnu/bits/epoll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/fcntl.h b/lib/libc/include/i386-linux-gnu/bits/fcntl.h
index 4eb8fa0b6f..de1b65f104 100644
--- a/lib/libc/include/i386-linux-gnu/bits/fcntl.h
+++ b/lib/libc/include/i386-linux-gnu/bits/fcntl.h
@@ -1,5 +1,5 @@
 /* O_*, F_*, FD_* bit values for Linux/x86.
-   Copyright (C) 2001-2020 Free Software Foundation, Inc.
+   Copyright (C) 2001-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/fenv.h b/lib/libc/include/i386-linux-gnu/bits/fenv.h
index b504e27b15..dd01ba9442 100644
--- a/lib/libc/include/i386-linux-gnu/bits/fenv.h
+++ b/lib/libc/include/i386-linux-gnu/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2020 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/floatn.h b/lib/libc/include/i386-linux-gnu/bits/floatn.h
index 36d64c23ec..5818af2001 100644
--- a/lib/libc/include/i386-linux-gnu/bits/floatn.h
+++ b/lib/libc/include/i386-linux-gnu/bits/floatn.h
@@ -1,5 +1,5 @@
 /* Macros to control TS 18661-3 glibc features on x86.
-   Copyright (C) 2017-2020 Free Software Foundation, Inc.
+   Copyright (C) 2017-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/flt-eval-method.h b/lib/libc/include/i386-linux-gnu/bits/flt-eval-method.h
index 9da0307897..c714d6ed23 100644
--- a/lib/libc/include/i386-linux-gnu/bits/flt-eval-method.h
+++ b/lib/libc/include/i386-linux-gnu/bits/flt-eval-method.h
@@ -1,5 +1,5 @@
 /* Define __GLIBC_FLT_EVAL_METHOD.  x86 version.
-   Copyright (C) 2016-2020 Free Software Foundation, Inc.
+   Copyright (C) 2016-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/fp-logb.h b/lib/libc/include/i386-linux-gnu/bits/fp-logb.h
index 5f2e2a9f88..7c1bfa72bd 100644
--- a/lib/libc/include/i386-linux-gnu/bits/fp-logb.h
+++ b/lib/libc/include/i386-linux-gnu/bits/fp-logb.h
@@ -1,5 +1,5 @@
 /* Define __FP_LOGB0_IS_MIN and __FP_LOGBNAN_IS_MIN.  x86 version.
-   Copyright (C) 2016-2020 Free Software Foundation, Inc.
+   Copyright (C) 2016-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/indirect-return.h b/lib/libc/include/i386-linux-gnu/bits/indirect-return.h
index e74139721c..4bf822a84c 100644
--- a/lib/libc/include/i386-linux-gnu/bits/indirect-return.h
+++ b/lib/libc/include/i386-linux-gnu/bits/indirect-return.h
@@ -1,5 +1,5 @@
 /* Definition of __INDIRECT_RETURN.  x86 version.
-   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   Copyright (C) 2018-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/ipctypes.h b/lib/libc/include/i386-linux-gnu/bits/ipctypes.h
index 7f6bb7662d..9c301e1a3c 100644
--- a/lib/libc/include/i386-linux-gnu/bits/ipctypes.h
+++ b/lib/libc/include/i386-linux-gnu/bits/ipctypes.h
@@ -1,5 +1,5 @@
 /* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM.
-   Copyright (C) 2012-2020 Free Software Foundation, Inc.
+   Copyright (C) 2012-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/iscanonical.h b/lib/libc/include/i386-linux-gnu/bits/iscanonical.h
index ee0d8720f9..8e6c0d05f5 100644
--- a/lib/libc/include/i386-linux-gnu/bits/iscanonical.h
+++ b/lib/libc/include/i386-linux-gnu/bits/iscanonical.h
@@ -1,5 +1,5 @@
 /* Define iscanonical macro.  ldbl-96 version.
-   Copyright (C) 2016-2020 Free Software Foundation, Inc.
+   Copyright (C) 2016-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/link.h b/lib/libc/include/i386-linux-gnu/bits/link.h
index 68938e8e0c..9774e993a3 100644
--- a/lib/libc/include/i386-linux-gnu/bits/link.h
+++ b/lib/libc/include/i386-linux-gnu/bits/link.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2004-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/long-double.h b/lib/libc/include/i386-linux-gnu/bits/long-double.h
index 75bc1fcce4..ef3832bc80 100644
--- a/lib/libc/include/i386-linux-gnu/bits/long-double.h
+++ b/lib/libc/include/i386-linux-gnu/bits/long-double.h
@@ -1,5 +1,5 @@
 /* Properties of long double type.  ldbl-96 version.
-   Copyright (C) 2016-2020 Free Software Foundation, Inc.
+   Copyright (C) 2016-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/math-vector.h b/lib/libc/include/i386-linux-gnu/bits/math-vector.h
index f7571e827d..6e94f42ca8 100644
--- a/lib/libc/include/i386-linux-gnu/bits/math-vector.h
+++ b/lib/libc/include/i386-linux-gnu/bits/math-vector.h
@@ -1,5 +1,5 @@
 /* Platform-specific SIMD declarations of math functions.
-   Copyright (C) 2014-2020 Free Software Foundation, Inc.
+   Copyright (C) 2014-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/mman.h b/lib/libc/include/i386-linux-gnu/bits/mman.h
index 4319c54436..8c96873c86 100644
--- a/lib/libc/include/i386-linux-gnu/bits/mman.h
+++ b/lib/libc/include/i386-linux-gnu/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/x86_64 version.
-   Copyright (C) 2001-2020 Free Software Foundation, Inc.
+   Copyright (C) 2001-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/procfs-id.h b/lib/libc/include/i386-linux-gnu/bits/procfs-id.h
index 4f4cefeb4b..bada981489 100644
--- a/lib/libc/include/i386-linux-gnu/bits/procfs-id.h
+++ b/lib/libc/include/i386-linux-gnu/bits/procfs-id.h
@@ -1,5 +1,5 @@
 /* Types of pr_uid and pr_gid in struct elf_prpsinfo.  x86 version.
-   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   Copyright (C) 2018-2021 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
diff --git a/lib/libc/include/i386-linux-gnu/bits/procfs.h b/lib/libc/include/i386-linux-gnu/bits/procfs.h
index 1f4ca5a0f0..b670484f2a 100644
--- a/lib/libc/include/i386-linux-gnu/bits/procfs.h
+++ b/lib/libc/include/i386-linux-gnu/bits/procfs.h
@@ -1,5 +1,5 @@
 /* Types for registers for sys/procfs.h.  x86 version.
-   Copyright (C) 2001-2020 Free Software Foundation, Inc.
+   Copyright (C) 2001-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/pthreadtypes-arch.h b/lib/libc/include/i386-linux-gnu/bits/pthreadtypes-arch.h
index 147ce690db..89b363fb2c 100644
--- a/lib/libc/include/i386-linux-gnu/bits/pthreadtypes-arch.h
+++ b/lib/libc/include/i386-linux-gnu/bits/pthreadtypes-arch.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/setjmp.h b/lib/libc/include/i386-linux-gnu/bits/setjmp.h
index 18d620397d..9e96a2ff98 100644
--- a/lib/libc/include/i386-linux-gnu/bits/setjmp.h
+++ b/lib/libc/include/i386-linux-gnu/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/sigcontext.h b/lib/libc/include/i386-linux-gnu/bits/sigcontext.h
index 7498f87f91..4f03980c98 100644
--- a/lib/libc/include/i386-linux-gnu/bits/sigcontext.h
+++ b/lib/libc/include/i386-linux-gnu/bits/sigcontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/struct_mutex.h b/lib/libc/include/i386-linux-gnu/bits/struct_mutex.h
index 44273158be..89c18f35e0 100644
--- a/lib/libc/include/i386-linux-gnu/bits/struct_mutex.h
+++ b/lib/libc/include/i386-linux-gnu/bits/struct_mutex.h
@@ -1,5 +1,5 @@
 /* x86 internal mutex struct definitions.
-   Copyright (C) 2019-2020 Free Software Foundation, Inc.
+   Copyright (C) 2019-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/struct_rwlock.h b/lib/libc/include/i386-linux-gnu/bits/struct_rwlock.h
index 863b185dc9..022106d66c 100644
--- a/lib/libc/include/i386-linux-gnu/bits/struct_rwlock.h
+++ b/lib/libc/include/i386-linux-gnu/bits/struct_rwlock.h
@@ -1,5 +1,5 @@
 /* x86 internal rwlock struct definitions.
-   Copyright (C) 2019-2020 Free Software Foundation, Inc.
+   Copyright (C) 2019-2021 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
diff --git a/lib/libc/include/i386-linux-gnu/bits/stat.h b/lib/libc/include/i386-linux-gnu/bits/struct_stat.h
index ab5378300a..4a34470345 100644
--- a/lib/libc/include/i386-linux-gnu/bits/stat.h
+++ b/lib/libc/include/i386-linux-gnu/bits/struct_stat.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1999-2020 Free Software Foundation, Inc.
+/* Definition for struct stat.
+   Copyright (C) 2020-2021 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
@@ -12,36 +13,15 @@
    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
+   License along with the GNU C Library.  If not, see
    <https://www.gnu.org/licenses/>.  */
 
 #if !defined _SYS_STAT_H && !defined _FCNTL_H
-# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
+# error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead."
 #endif
 
-#ifndef _BITS_STAT_H
-#define _BITS_STAT_H	1
-
-/* Versions of the `struct stat' data structure.  */
-#ifndef __x86_64__
-# define _STAT_VER_LINUX_OLD	1
-# define _STAT_VER_KERNEL	1
-# define _STAT_VER_SVR4		2
-# define _STAT_VER_LINUX	3
-
-/* i386 versions of the `xmknod' interface.  */
-# define _MKNOD_VER_LINUX	1
-# define _MKNOD_VER_SVR4	2
-# define _MKNOD_VER		_MKNOD_VER_LINUX /* The bits defined below.  */
-#else
-# define _STAT_VER_KERNEL	0
-# define _STAT_VER_LINUX	1
-
-/* x86-64 versions of the `xmknod' interface.  */
-# define _MKNOD_VER_LINUX	0
-#endif
-
-#define _STAT_VER		_STAT_VER_LINUX
+#ifndef _BITS_STRUCT_STAT_H
+#define _BITS_STRUCT_STAT_H	1
 
 struct stat
   {
@@ -174,37 +154,4 @@ struct stat64
 /* Nanosecond resolution time values are supported.  */
 #define _STATBUF_ST_NSEC
 
-/* Encoding of the file mode.  */
-
-#define	__S_IFMT	0170000	/* These bits determine file type.  */
-
-/* File types.  */
-#define	__S_IFDIR	0040000	/* Directory.  */
-#define	__S_IFCHR	0020000	/* Character device.  */
-#define	__S_IFBLK	0060000	/* Block device.  */
-#define	__S_IFREG	0100000	/* Regular file.  */
-#define	__S_IFIFO	0010000	/* FIFO.  */
-#define	__S_IFLNK	0120000	/* Symbolic link.  */
-#define	__S_IFSOCK	0140000	/* Socket.  */
-
-/* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
-   they do it by enforcing the correct use of the macros.  */
-#define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
-#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
-#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
-
-/* Protection bits.  */
-
-#define	__S_ISUID	04000	/* Set user ID on execution.  */
-#define	__S_ISGID	02000	/* Set group ID on execution.  */
-#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
-#define	__S_IREAD	0400	/* Read by owner.  */
-#define	__S_IWRITE	0200	/* Write by owner.  */
-#define	__S_IEXEC	0100	/* Execute by owner.  */
-
-#ifdef __USE_ATFILE
-# define UTIME_NOW	((1l << 30) - 1l)
-# define UTIME_OMIT	((1l << 30) - 2l)
-#endif
-
-#endif	/* bits/stat.h */
\ No newline at end of file
+#endif /* _BITS_STRUCT_STAT_H  */
\ No newline at end of file
diff --git a/lib/libc/include/i386-linux-gnu/bits/timesize.h b/lib/libc/include/i386-linux-gnu/bits/timesize.h
index ae0a502d0d..a1ca40d632 100644
--- a/lib/libc/include/i386-linux-gnu/bits/timesize.h
+++ b/lib/libc/include/i386-linux-gnu/bits/timesize.h
@@ -1,5 +1,5 @@
 /* Bit size of the time_t type at glibc build time, x86-64 and x32 case.
-   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   Copyright (C) 2018-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/types/struct_semid_ds.h b/lib/libc/include/i386-linux-gnu/bits/types/struct_semid_ds.h
index ea9721c6bd..76ea9f63dc 100644
--- a/lib/libc/include/i386-linux-gnu/bits/types/struct_semid_ds.h
+++ b/lib/libc/include/i386-linux-gnu/bits/types/struct_semid_ds.h
@@ -1,5 +1,5 @@
 /* x86 implementation of the semaphore struct semid_ds.
-   Copyright (C) 1995-2020 Free Software Foundation, Inc.
+   Copyright (C) 1995-2021 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
diff --git a/lib/libc/include/i386-linux-gnu/bits/typesizes.h b/lib/libc/include/i386-linux-gnu/bits/typesizes.h
index 53ae0bd5ef..654f1c7b87 100644
--- a/lib/libc/include/i386-linux-gnu/bits/typesizes.h
+++ b/lib/libc/include/i386-linux-gnu/bits/typesizes.h
@@ -1,5 +1,5 @@
 /* bits/typesizes.h -- underlying types for *_t.  Linux/x86-64 version.
-   Copyright (C) 2012-2020 Free Software Foundation, Inc.
+   Copyright (C) 2012-2021 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