Merge remote-tracking branch 'origin/master' into llvm10

47 files changed, 131 insertions, 163 deletions

diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/endian.h b/lib/libc/include/sparcv9-linux-gnu/bits/endianness.h
index 1e1dd7a2e0..8b14090d0e 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/endian.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/endianness.h
@@ -1,12 +1,16 @@
-/* Sparc is big-endian, but v9 supports endian conversion on loads/stores
-   and GCC supports such a mode.  Be prepared.  */
+#ifndef _BITS_ENDIANNESS_H
+#define _BITS_ENDIANNESS_H 1
 
-#ifndef _ENDIAN_H
-# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#ifndef _BITS_ENDIAN_H
+# error "Never use <bits/endianness.h> directly; include <endian.h> instead."
 #endif
 
+/* Sparc is big-endian, but v9 supports endian conversion on loads/stores
+   and GCC supports such a mode.  Be prepared.  */
 #ifdef __LITTLE_ENDIAN__
 # define __BYTE_ORDER __LITTLE_ENDIAN
 #else
 # define __BYTE_ORDER __BIG_ENDIAN
-#endif
\ No newline at end of file
+#endif
+
+#endif /* bits/endianness.h */
\ No newline at end of file
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/environments.h b/lib/libc/include/sparcv9-linux-gnu/bits/environments.h
index 2e1c0bc1de..9134837e15 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/environments.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _UNISTD_H
 # error "Never include this file directly.  Use <unistd.h> instead"
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/epoll.h b/lib/libc/include/sparcv9-linux-gnu/bits/epoll.h
index a5ae26649b..b06a614334 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/epoll.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/epoll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_SYS_EPOLL_H
 # error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/errno.h b/lib/libc/include/sparcv9-linux-gnu/bits/errno.h
index 8ef40090fb..d190a76817 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/errno.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/errno.h
@@ -1,5 +1,5 @@
 /* Error constants.  Linux/Sparc specific version.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_ERRNO_H
 #define _BITS_ERRNO_H 1
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/eventfd.h b/lib/libc/include/sparcv9-linux-gnu/bits/eventfd.h
index 942ede19f7..a57ae6403d 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/eventfd.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/eventfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_SYS_EVENTFD_H
 # error "Never use <bits/eventfd.h> directly; include <sys/eventfd.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/fcntl.h b/lib/libc/include/sparcv9-linux-gnu/bits/fcntl.h
index 903872d0b6..48e3da3472 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/fcntl.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/fcntl.h
@@ -1,5 +1,5 @@
 /* O_*, F_*, FD_* bit values for Linux/SPARC.
-   Copyright (C) 1995-2019 Free Software Foundation, Inc.
+   Copyright (C) 1995-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _FCNTL_H
 # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/fenv.h b/lib/libc/include/sparcv9-linux-gnu/bits/fenv.h
index 5a9305af9f..408a29f7b6 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/fenv.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _FENV_H
 # error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
@@ -92,7 +92,7 @@ typedef unsigned long int fenv_t;
 # define __fenv_ldfsr(X)   __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
 #endif
 
-#if __GLIBC_USE (IEC_60559_BFP_EXT)
+#if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)
 /* Type representing floating-point control modes.  */
 typedef unsigned long int femode_t;
 
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/floatn.h b/lib/libc/include/sparcv9-linux-gnu/bits/floatn.h
index 5e7e3f4d2e..a4045e43a3 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/floatn.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/floatn.h
@@ -1,5 +1,5 @@
 /* Macros to control TS 18661-3 glibc features on ldbl-128 platforms.
-   Copyright (C) 2017-2019 Free Software Foundation, Inc.
+   Copyright (C) 2017-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_FLOATN_H
 #define _BITS_FLOATN_H
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/hwcap.h b/lib/libc/include/sparcv9-linux-gnu/bits/hwcap.h
index a05d2b6a25..679ae54a2f 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/hwcap.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/hwcap.h
@@ -1,5 +1,5 @@
 /* Defines for bits in AT_HWCAP.
-   Copyright (C) 2011-2019 Free Software Foundation, Inc.
+   Copyright (C) 2011-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #if !defined(_SYS_AUXV_H) && !defined(_SYSDEPS_SYSDEP_H)
 # error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/inotify.h b/lib/libc/include/sparcv9-linux-gnu/bits/inotify.h
index 9042dd71bb..8d1caf93a2 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/inotify.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/inotify.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_SYS_INOTIFY_H
 # error "Never use <bits/inotify.h> directly; include <sys/inotify.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/ioctls.h b/lib/libc/include/sparcv9-linux-gnu/bits/ioctls.h
index 244d48193d..46ae087fe6 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/ioctls.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/ioctls.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_IOCTL_H
 # error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/ipc.h b/lib/libc/include/sparcv9-linux-gnu/bits/ipc-perm.h
index abda8ba408..97839b1e72 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/ipc.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/ipc-perm.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995-2019 Free Software Foundation, Inc.
+/* struct ipc_perm definition.  Linux/sparc version.
+   Copyright (C) 1995-2020 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
@@ -13,32 +14,12 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_IPC_H
-# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
+# error "Never use <bits/ipc-perm.h> directly; include <sys/ipc.h> instead."
 #endif
 
-#include <bits/types.h>
-#include <bits/wordsize.h>
-
-/* Mode bits for `msgget', `semget', and `shmget'.  */
-#define IPC_CREAT	01000		/* Create key if key does not exist. */
-#define IPC_EXCL	02000		/* Fail if key exists.  */
-#define IPC_NOWAIT	04000		/* Return error on wait.  */
-
-/* Control commands for `msgctl', `semctl', and `shmctl'.  */
-#define IPC_RMID	0		/* Remove identifier.  */
-#define IPC_SET		1		/* Set `ipc_perm' options.  */
-#define IPC_STAT	2		/* Get `ipc_perm' options.  */
-#ifdef __USE_GNU
-# define IPC_INFO	3		/* See ipcs.  */
-#endif
-
-/* Special key values.  */
-#define IPC_PRIVATE	((__key_t) 0)	/* Private key.  */
-
-
 /* Data structure used to pass permission information to IPC operations.  */
 struct ipc_perm
   {
@@ -47,14 +28,8 @@ struct ipc_perm
     __gid_t gid;			/* Owner's group ID.  */
     __uid_t cuid;			/* Creator's user ID.  */
     __gid_t cgid;			/* Creator's group ID.  */
-#if __WORDSIZE == 32
-    unsigned short int __pad1;
-    unsigned short int mode;		/* Read/write permission.  */
-    unsigned short int __pad2;
-#else
     __mode_t mode;			/* Read/write permission.  */
     unsigned short int __pad1;
-#endif
     unsigned short int __seq;		/* Sequence number.  */
     __extension__ unsigned long long int __glibc_reserved1;
     __extension__ unsigned long long int __glibc_reserved2;
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/link.h b/lib/libc/include/sparcv9-linux-gnu/bits/link.h
index 05e2fe6aac..9ba62345c0 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/link.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/link.h
@@ -1,5 +1,5 @@
 /* Machine-specific audit interfaces for dynamic linker.  SPARC version.
-   Copyright (C) 2005-2019 Free Software Foundation, Inc.
+   Copyright (C) 2005-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_LINK_H
 # error "Never include <bits/link.h> directly; use <link.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/local_lim.h b/lib/libc/include/sparcv9-linux-gnu/bits/local_lim.h
index 0f3afc18be..b2c73b5ae5 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/local_lim.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/local_lim.h
@@ -1,5 +1,5 @@
 /* Minimum guaranteed maximum values for system limits.  Linux/SPARC version.
-   Copyright (C) 1993-2019 Free Software Foundation, Inc.
+   Copyright (C) 1993-2020 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
@@ -14,7 +14,7 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU C Library; see the file COPYING.LIB.  If
-   not, see <http://www.gnu.org/licenses/>.  */
+   not, see <https://www.gnu.org/licenses/>.  */
 
 /* The kernel header pollutes the namespace with the NR_OPEN symbol
    and defines LINK_MAX although filesystems have different maxima.  A
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/long-double.h b/lib/libc/include/sparcv9-linux-gnu/bits/long-double.h
index 9858947c1b..e32f6ad721 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/long-double.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/long-double.h
@@ -1,5 +1,5 @@
 /* Properties of long double type.  SPARC version.
-   Copyright (C) 2016-2019 Free Software Foundation, Inc.
+   Copyright (C) 2016-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <bits/wordsize.h>
 
@@ -23,4 +23,5 @@
 # ifndef __LONG_DOUBLE_128__
 #  define __NO_LONG_DOUBLE_MATH        1
 # endif
-#endif
\ No newline at end of file
+#endif
+#define __LONG_DOUBLE_USES_FLOAT128 0
\ No newline at end of file
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/mman.h b/lib/libc/include/sparcv9-linux-gnu/bits/mman.h
index 3d71e80356..8fec53b60f 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/mman.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/SPARC version.
-   Copyright (C) 1997-2019 Free Software Foundation, Inc.
+   Copyright (C) 1997-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_MMAN_H
 # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
@@ -36,6 +36,8 @@
 # define MAP_NONBLOCK	0x10000		/* Do not block on IO.  */
 # define MAP_STACK	0x20000		/* Allocation is for a stack.  */
 # define MAP_HUGETLB	0x40000		/* Create huge page mapping.  */
+# define MAP_SYNC	0x80000		/* Perform synchronous page
+					   faults for the mapping.  */
 # define MAP_FIXED_NOREPLACE 0x100000	/* MAP_FIXED but do not unmap
 					   underlying mapping.  */
 #endif
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/msq-pad.h b/lib/libc/include/sparcv9-linux-gnu/bits/msq-pad.h
index 4e1c89ee36..6e05183c93 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/msq-pad.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/msq-pad.h
@@ -1,5 +1,5 @@
 /* Define where padding goes in struct msqid_ds.  SPARC version.
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_MSG_H
 # error "Never use <bits/msq-pad.h> directly; include <sys/msg.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/poll.h b/lib/libc/include/sparcv9-linux-gnu/bits/poll.h
index b62004fb16..892307ca0f 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/poll.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/poll.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_POLL_H
 # error "Never use <bits/poll.h> directly; include <sys/poll.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/procfs-extra.h b/lib/libc/include/sparcv9-linux-gnu/bits/procfs-extra.h
index 3804e18a0f..3e7691d5c3 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/procfs-extra.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/procfs-extra.h
@@ -1,5 +1,5 @@
 /* Extra sys/procfs.h definitions.  SPARC version.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_PROCFS_H
 # error "Never include <bits/procfs-extra.h> directly; use <sys/procfs.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/procfs-id.h b/lib/libc/include/sparcv9-linux-gnu/bits/procfs-id.h
index 64fb74a6e7..df3f655ac8 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/procfs-id.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/procfs-id.h
@@ -1,5 +1,5 @@
 /* Types of pr_uid and pr_gid in struct elf_prpsinfo.  SPARC version.
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
    This file is part of the GNU C Library.
 
@@ -15,7 +15,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_PROCFS_H
 # error "Never include <bits/procfs-id.h> directly; use <sys/procfs.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/procfs.h b/lib/libc/include/sparcv9-linux-gnu/bits/procfs.h
index d7908b1b0f..7b3620640d 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/procfs.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/procfs.h
@@ -1,5 +1,5 @@
 /* Types for registers for sys/procfs.h.  SPARC version.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_PROCFS_H
 # error "Never include <bits/procfs.h> directly; use <sys/procfs.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/resource.h b/lib/libc/include/sparcv9-linux-gnu/bits/resource.h
index d3f58fd4c6..34605679a3 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/resource.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/resource.h
@@ -1,5 +1,5 @@
 /* Bit values & structures for resource limits.  Linux/SPARC version.
-   Copyright (C) 1994-2019 Free Software Foundation, Inc.
+   Copyright (C) 1994-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_RESOURCE_H
 # error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/sem-pad.h b/lib/libc/include/sparcv9-linux-gnu/bits/sem-pad.h
index 1fd5475b40..75a0a010c9 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/sem-pad.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/sem-pad.h
@@ -1,5 +1,5 @@
 /* Define where padding goes in struct semid_ds.  SPARC version.
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_SEM_H
 # error "Never use <bits/sem-pad.h> directly; include <sys/sem.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/semaphore.h b/lib/libc/include/sparcv9-linux-gnu/bits/semaphore.h
index f309c0c2b8..ee2f8e0ca5 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/semaphore.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/semaphore.h
@@ -1,5 +1,5 @@
 /* Machine-specific POSIX semaphore type layouts.  SPARC version.
-   Copyright (C) 2003-2019 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -15,7 +15,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SEMAPHORE_H
 # error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/setjmp.h b/lib/libc/include/sparcv9-linux-gnu/bits/setjmp.h
index bec6fd8fc8..1e1174bad1 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/setjmp.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_SETJMP_H
 #define _BITS_SETJMP_H  1
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/shm-pad.h b/lib/libc/include/sparcv9-linux-gnu/bits/shm-pad.h
index 48bf143456..6f9480247f 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/shm-pad.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/shm-pad.h
@@ -1,5 +1,5 @@
 /* Define where padding goes in struct shmid_ds.  SPARC version.
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_SHM_H
 # error "Never use <bits/shm-pad.h> directly; include <sys/shm.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/shmlba.h b/lib/libc/include/sparcv9-linux-gnu/bits/shmlba.h
index 5c736778ba..fc9e3e3669 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/shmlba.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/shmlba.h
@@ -1,5 +1,5 @@
 /* Define SHMLBA.  SPARC version.
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_SHM_H
 # error "Never use <bits/shmlba.h> directly; include <sys/shm.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/sigaction.h b/lib/libc/include/sparcv9-linux-gnu/bits/sigaction.h
index 3e18d99602..2a3f67242d 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/sigaction.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/sigaction.h
@@ -1,5 +1,5 @@
 /* The proper definitions for Linux/SPARC sigaction.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_SIGACTION_H
 #define _BITS_SIGACTION_H 1
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/sigcontext.h b/lib/libc/include/sparcv9-linux-gnu/bits/sigcontext.h
index e0f4caf2f6..df187d5970 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/sigcontext.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/sigcontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_SIGCONTEXT_H
 #define _BITS_SIGCONTEXT_H 1
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/signalfd.h b/lib/libc/include/sparcv9-linux-gnu/bits/signalfd.h
index f3ad2383f0..6cfcd8c574 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/signalfd.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/signalfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2007-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_SYS_SIGNALFD_H
 # error "Never use <bits/signalfd.h> directly; include <sys/signalfd.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/signum.h b/lib/libc/include/sparcv9-linux-gnu/bits/signum.h
index 4486a253b0..2890ba7808 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/signum.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/signum.h
@@ -1,5 +1,5 @@
 /* Signal number definitions.  Linux/SPARC version.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_SIGNUM_H
 #define _BITS_SIGNUM_H 1
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/sigstack.h b/lib/libc/include/sparcv9-linux-gnu/bits/sigstack.h
index f3029e811a..7d28d61692 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/sigstack.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/sigstack.h
@@ -1,5 +1,5 @@
 /* sigstack, sigaltstack definitions.
-   Copyright (C) 1998-2019 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_SIGSTACK_H
 #define _BITS_SIGSTACK_H 1
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/socket-constants.h b/lib/libc/include/sparcv9-linux-gnu/bits/socket-constants.h
index 8334fc24e4..94b8e65b3c 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/socket-constants.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/socket-constants.h
@@ -1,5 +1,5 @@
 /* Socket constants which vary among Linux architectures.  Version for SPARC.
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_SOCKET_H
 # error "Never include <bits/socket-constants.h> directly; use <sys/socket.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/socket_type.h b/lib/libc/include/sparcv9-linux-gnu/bits/socket_type.h
index 411c8e8770..d25882e2a0 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/socket_type.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/socket_type.h
@@ -1,5 +1,5 @@
 /* Define enum __socket_type for Linux/SPARC.
-   Copyright (C) 1991-2019 Free Software Foundation, Inc.
+   Copyright (C) 1991-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_SOCKET_H
 # error "Never include <bits/socket_type.h> directly; use <sys/socket.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/stat.h b/lib/libc/include/sparcv9-linux-gnu/bits/stat.h
index 5330f3a46d..cf6d4e2b07 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/stat.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <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."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/pthreadtypes-arch.h b/lib/libc/include/sparcv9-linux-gnu/bits/struct_rwlock.h
index 6460ba9584..433d1f6f16 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/pthreadtypes-arch.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/struct_rwlock.h
@@ -1,5 +1,6 @@
-/* Machine-specific pthread type layouts.  SPARC version.
-   Copyright (C) 2003-2019 Free Software Foundation, Inc.
+/* SPARC internal rwlock struct definitions.
+   Copyright (C) 2019-2020 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
@@ -16,38 +17,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifndef _BITS_PTHREADTYPES_ARCH_H
-#define _BITS_PTHREADTYPES_ARCH_H	1
-
-#include <bits/wordsize.h>
-
-#if __WORDSIZE == 64
-# define __SIZEOF_PTHREAD_ATTR_T 56
-# define __SIZEOF_PTHREAD_MUTEX_T 40
-# define __SIZEOF_PTHREAD_CONDATTR_T 4
-# define __SIZEOF_PTHREAD_RWLOCK_T 56
-# define __SIZEOF_PTHREAD_BARRIER_T 32
-#else
-# define __SIZEOF_PTHREAD_ATTR_T 36
-# define __SIZEOF_PTHREAD_MUTEX_T 24
-# define __SIZEOF_PTHREAD_CONDATTR_T 4
-# define __SIZEOF_PTHREAD_RWLOCK_T 32
-# define __SIZEOF_PTHREAD_BARRIER_T 20
-#endif
-#define __SIZEOF_PTHREAD_MUTEXATTR_T 4
-#define __SIZEOF_PTHREAD_COND_T 48
-#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
-#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
-
-/* Definitions for internal mutex struct.  */
-#define __PTHREAD_COMPAT_PADDING_MID
-#define __PTHREAD_COMPAT_PADDING_END
-#define __PTHREAD_MUTEX_LOCK_ELISION    0
-#define __PTHREAD_MUTEX_NUSERS_AFTER_KIND  (__WORDSIZE != 64)
-#define __PTHREAD_MUTEX_USE_UNION          (__WORDSIZE != 64)
-
-#define __LOCK_ALIGNMENT
-#define __ONCE_ALIGNMENT
+#ifndef _RWLOCK_INTERNAL_H
+#define _RWLOCK_INTERNAL_H
 
 struct __pthread_rwlock_arch_t
 {
@@ -76,6 +47,12 @@ struct __pthread_rwlock_arch_t
 #endif
 };
 
-#define __PTHREAD_RWLOCK_ELISION_EXTRA 0
+#if __WORDSIZE == 64
+# define __PTHREAD_RWLOCK_INITIALIZER(__flags) \
+  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, __flags
+#else
+# define __PTHREAD_RWLOCK_INITIALIZER(__flags) \
+  0, 0, 0, 0, 0, 0, 0, 0, 0, __flags, 0
+#endif
 
-#endif	/* bits/pthreadtypes.h */
\ No newline at end of file
+#endif
\ No newline at end of file
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/termios-baud.h b/lib/libc/include/sparcv9-linux-gnu/bits/termios-baud.h
index 5fb05af14a..9cb0c1f770 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/termios-baud.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/termios-baud.h
@@ -1,5 +1,5 @@
 /* termios baud rate selection definitions.  Linux/sparc version.
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _TERMIOS_H
 # error "Never include <bits/termios-baud.h> directly; use <termios.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_cc.h b/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_cc.h
index 03bf3dc37d..ba7e520ead 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_cc.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_cc.h
@@ -1,5 +1,5 @@
 /* termios c_cc symbolic constant definitions.  Linux/sparc version.
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _TERMIOS_H
 # error "Never include <bits/termios-c_cc.h> directly; use <termios.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_oflag.h b/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_oflag.h
index fb2d8d1e16..05e6b54710 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_oflag.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/termios-c_oflag.h
@@ -1,5 +1,5 @@
 /* termios output mode definitions.  Linux/sparc version.
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _TERMIOS_H
 # error "Never include <bits/termios-c_oflag.h> directly; use <termios.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/termios-struct.h b/lib/libc/include/sparcv9-linux-gnu/bits/termios-struct.h
index c76457619c..2cb8e1c88f 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/termios-struct.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/termios-struct.h
@@ -1,5 +1,5 @@
 /* struct termios definition.  Linux/sparc version.
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _TERMIOS_H
 # error "Never include <bits/termios-struct.h> directly; use <termios.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/timerfd.h b/lib/libc/include/sparcv9-linux-gnu/bits/timerfd.h
index e858253959..411ed5208b 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/timerfd.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/timerfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_SYS_TIMERFD_H
 # error "Never use <bits/timerfd.h> directly; include <sys/timerfd.h> instead."
diff --git a/lib/libc/include/sparcv9-linux-gnu/bits/typesizes.h b/lib/libc/include/sparcv9-linux-gnu/bits/typesizes.h
index ac12c705b9..123acf7d25 100644
--- a/lib/libc/include/sparcv9-linux-gnu/bits/typesizes.h
+++ b/lib/libc/include/sparcv9-linux-gnu/bits/typesizes.h
@@ -1,5 +1,5 @@
 /* bits/typesizes.h -- underlying types for *_t.  Linux/SPARC version.
-   Copyright (C) 2002-2019 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _BITS_TYPES_H
 # error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead."
@@ -72,8 +72,13 @@
 
 /* And for __rlim_t and __rlim64_t.  */
 # define __RLIM_T_MATCHES_RLIM64_T	1
+
+/* And for fsblkcnt_t, fsblkcnt64_t, fsfilcnt_t and fsfilcnt64_t.  */
+# define __STATFS_MATCHES_STATFS64  1
 #else
 # define __RLIM_T_MATCHES_RLIM64_T	0
+
+# define __STATFS_MATCHES_STATFS64  0
 #endif
 
 /* Number of descriptors that can fit in an `fd_set'.  */
diff --git a/lib/libc/include/sparcv9-linux-gnu/fpu_control.h b/lib/libc/include/sparcv9-linux-gnu/fpu_control.h
index 5456801580..40690b5bf7 100644
--- a/lib/libc/include/sparcv9-linux-gnu/fpu_control.h
+++ b/lib/libc/include/sparcv9-linux-gnu/fpu_control.h
@@ -1,5 +1,5 @@
 /* FPU control word bits.  SPARC version.
-   Copyright (C) 1997-2019 Free Software Foundation, Inc.
+   Copyright (C) 1997-2020 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza
 
@@ -15,7 +15,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _FPU_CONTROL_H
 #define _FPU_CONTROL_H	1
diff --git a/lib/libc/include/sparcv9-linux-gnu/ieee754.h b/lib/libc/include/sparcv9-linux-gnu/ieee754.h
index e347e4a6e5..63fa9c5fce 100644
--- a/lib/libc/include/sparcv9-linux-gnu/ieee754.h
+++ b/lib/libc/include/sparcv9-linux-gnu/ieee754.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2020 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
@@ -13,14 +13,14 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _IEEE754_H
-
 #define _IEEE754_H 1
+
 #include <features.h>
 
-#include <endian.h>
+#include <bits/endian.h>
 
 __BEGIN_DECLS
 
diff --git a/lib/libc/include/sparcv9-linux-gnu/sys/ptrace.h b/lib/libc/include/sparcv9-linux-gnu/sys/ptrace.h
index c64858789a..4f7fe458c2 100644
--- a/lib/libc/include/sparcv9-linux-gnu/sys/ptrace.h
+++ b/lib/libc/include/sparcv9-linux-gnu/sys/ptrace.h
@@ -1,5 +1,5 @@
 /* `ptrace' debugger support interface.  Linux/SPARC version.
-   Copyright (C) 1996-2019 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_PTRACE_H
 #define _SYS_PTRACE_H	1
@@ -217,8 +217,12 @@ enum __ptrace_request
 #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
 
   /* Get seccomp BPF filter metadata.  */
-  PTRACE_SECCOMP_GET_METADATA = 0x420d
+  PTRACE_SECCOMP_GET_METADATA = 0x420d,
 #define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
+
+  /* Get information about system call.  */
+  PTRACE_GET_SYSCALL_INFO = 0x420e
+#define PTRACE_GET_SYSCALL_INFO PTRACE_GET_SYSCALL_INFO
 };
 
 
diff --git a/lib/libc/include/sparcv9-linux-gnu/sys/ucontext.h b/lib/libc/include/sparcv9-linux-gnu/sys/ucontext.h
index ce917b46da..7d65864662 100644
--- a/lib/libc/include/sparcv9-linux-gnu/sys/ucontext.h
+++ b/lib/libc/include/sparcv9-linux-gnu/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_UCONTEXT_H
 #define _SYS_UCONTEXT_H	1
diff --git a/lib/libc/include/sparcv9-linux-gnu/sys/user.h b/lib/libc/include/sparcv9-linux-gnu/sys/user.h
index 142047ab1b..574a9a011c 100644
--- a/lib/libc/include/sparcv9-linux-gnu/sys/user.h
+++ b/lib/libc/include/sparcv9-linux-gnu/sys/user.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003-2019 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2020 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _SYS_USER_H
 #define _SYS_USER_H	1