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

30 files changed, 154 insertions, 108 deletions

diff --git a/lib/libc/include/mipsel-linux-gnu/bits/dlfcn.h b/lib/libc/include/mipsel-linux-gnu/bits/dlfcn.h
index 996be6f45b..f0c7dabbcc 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/dlfcn.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/dlfcn.h
@@ -1,5 +1,5 @@
 /* System dependent definitions for run-time dynamic loading.
-   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 _DLFCN_H
 # error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead."
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/errno.h b/lib/libc/include/mipsel-linux-gnu/bits/errno.h
index 2d6069ad8a..a508c37d1c 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/errno.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/errno.h
@@ -1,5 +1,5 @@
 /* Error constants.  MIPS/Linux 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
 
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/eventfd.h b/lib/libc/include/mipsel-linux-gnu/bits/eventfd.h
index 9ff48c23fb..f1bea57e19 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/eventfd.h
+++ b/lib/libc/include/mipsel-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/mipsel-linux-gnu/bits/inotify.h b/lib/libc/include/mipsel-linux-gnu/bits/inotify.h
index d063466c30..5025b69e8a 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/inotify.h
+++ b/lib/libc/include/mipsel-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/mipsel-linux-gnu/bits/ioctl-types.h b/lib/libc/include/mipsel-linux-gnu/bits/ioctl-types.h
index bfbdac6f57..064494da76 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/ioctl-types.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/ioctl-types.h
@@ -1,5 +1,5 @@
 /* Structure types for pre-termios terminal ioctls.  Linux/MIPS 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_IOCTL_H
 # error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead."
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/ipc.h b/lib/libc/include/mipsel-linux-gnu/bits/ipc.h
deleted file mode 100644
index e994ffc9ad..0000000000
--- a/lib/libc/include/mipsel-linux-gnu/bits/ipc.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* Copyright (C) 1995-2019 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/>.  */
-
-#ifndef _SYS_IPC_H
-# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
-#endif
-
-#include <bits/types.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
-  {
-    __key_t __key;			/* Key.  */
-    unsigned int uid;			/* Owner's user ID.  */
-    unsigned int gid;			/* Owner's group ID.  */
-    unsigned int cuid;			/* Creator's user ID.  */
-    unsigned int cgid;			/* Creator's group ID.	*/
-    unsigned int mode;			/* Read/write permission.  */
-    unsigned short int __seq;		/* Sequence number.  */
-    unsigned short int __pad1;
-    unsigned long int __glibc_reserved1;
-    unsigned long int __glibc_reserved2;
-};
\ No newline at end of file
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/ipctypes.h b/lib/libc/include/mipsel-linux-gnu/bits/ipctypes.h
index ffea8d325c..a40b72c769 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/ipctypes.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/ipctypes.h
@@ -1,5 +1,5 @@
 /* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM.  MIPS 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/>.  */
 
 /*
  * Never include <bits/ipctypes.h> directly.
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/local_lim.h b/lib/libc/include/mipsel-linux-gnu/bits/local_lim.h
index 96b65eb686..2f7a63a3dd 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/local_lim.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/local_lim.h
@@ -1,5 +1,5 @@
 /* Minimum guaranteed maximum values for system limits.  MIPS Linux 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 Lesser General Public
    License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
+   <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/mipsel-linux-gnu/bits/mman.h b/lib/libc/include/mipsel-linux-gnu/bits/mman.h
index 43c768ab5e..ec9cc654ca 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/mman.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/MIPS 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."
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/msq-pad.h b/lib/libc/include/mipsel-linux-gnu/bits/msq-pad.h
index 2cde6ddf34..132f7815a7 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/msq-pad.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/msq-pad.h
@@ -1,5 +1,5 @@
 /* Define where padding goes in struct msqid_ds.  MIPS 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/mipsel-linux-gnu/bits/poll.h b/lib/libc/include/mipsel-linux-gnu/bits/poll.h
index 7793460007..e1901823ca 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/poll.h
+++ b/lib/libc/include/mipsel-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/mipsel-linux-gnu/bits/pthreadtypes-arch.h b/lib/libc/include/mipsel-linux-gnu/bits/pthreadtypes-arch.h
new file mode 100644
index 0000000000..6fb6e1c0b0
--- /dev/null
+++ b/lib/libc/include/mipsel-linux-gnu/bits/pthreadtypes-arch.h
@@ -0,0 +1,44 @@
+/* Machine-specific pthread type layouts.  MIPS version.
+   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
+   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
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef _BITS_PTHREADTYPES_ARCH_H
+#define _BITS_PTHREADTYPES_ARCH_H	1
+
+#include <bits/endian.h>
+
+#if _MIPS_SIM == _ABI64
+# define __SIZEOF_PTHREAD_ATTR_T 56
+# define __SIZEOF_PTHREAD_MUTEX_T 40
+# 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_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_CONDATTR_T 4
+#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
+#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
+
+#define __LOCK_ALIGNMENT
+#define __ONCE_ALIGNMENT
+
+#endif	/* bits/pthreadtypes.h */
\ No newline at end of file
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/resource.h b/lib/libc/include/mipsel-linux-gnu/bits/resource.h
index 2f200b1025..11fc73b49d 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/resource.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/resource.h
@@ -1,5 +1,5 @@
 /* Bit values & structures for resource limits.  Linux/MIPS 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/mipsel-linux-gnu/bits/sem-pad.h b/lib/libc/include/mipsel-linux-gnu/bits/sem-pad.h
index b1810b2080..0638180f08 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/sem-pad.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/sem-pad.h
@@ -1,5 +1,5 @@
 /* Define where padding goes in struct semid_ds.  MIPS 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/mipsel-linux-gnu/bits/shm-pad.h b/lib/libc/include/mipsel-linux-gnu/bits/shm-pad.h
index e672c8c7b0..1c596174a8 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/shm-pad.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/shm-pad.h
@@ -1,5 +1,5 @@
 /* Define where padding goes in struct shmid_ds.  MIPS 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/mipsel-linux-gnu/bits/shmlba.h b/lib/libc/include/mipsel-linux-gnu/bits/shmlba.h
index 9561decd9a..9f61bc9247 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/shmlba.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/shmlba.h
@@ -1,5 +1,5 @@
 /* Define SHMLBA.  MIPS 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/mipsel-linux-gnu/bits/sigaction.h b/lib/libc/include/mipsel-linux-gnu/bits/sigaction.h
index bbc6004b59..af27d0c0fc 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/sigaction.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/sigaction.h
@@ -1,5 +1,5 @@
 /* The proper definitions for Linux/MIPS's sigaction.
-   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 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/mipsel-linux-gnu/bits/sigcontext.h b/lib/libc/include/mipsel-linux-gnu/bits/sigcontext.h
index 231695c93f..cb51a1980f 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/sigcontext.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/sigcontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2019 Free Software Foundation, Inc.  This file is part of the GNU C Library.
+/* 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
    modify it under the terms of the GNU Lesser General Public
@@ -12,7 +12,7 @@
 
    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/mipsel-linux-gnu/bits/signalfd.h b/lib/libc/include/mipsel-linux-gnu/bits/signalfd.h
index a8f5275551..8bc180b1b8 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/signalfd.h
+++ b/lib/libc/include/mipsel-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/mipsel-linux-gnu/bits/signum.h b/lib/libc/include/mipsel-linux-gnu/bits/signum.h
index e3cd97af8b..e9fa21916b 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/signum.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/signum.h
@@ -1,5 +1,5 @@
 /* Signal number definitions.  Linux/MIPS version.
-   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 _BITS_SIGNUM_H
 #define _BITS_SIGNUM_H 1
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/socket-constants.h b/lib/libc/include/mipsel-linux-gnu/bits/socket-constants.h
index cfd1839b98..6ed2492084 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/socket-constants.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/socket-constants.h
@@ -1,5 +1,5 @@
 /* Socket constants which vary among Linux architectures.  Version for MIPS.
-   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/mipsel-linux-gnu/bits/socket_type.h b/lib/libc/include/mipsel-linux-gnu/bits/socket_type.h
index 4c976f179e..ad858e116a 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/socket_type.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/socket_type.h
@@ -1,5 +1,5 @@
 /* Define enum __socket_type for Linux/MIPS.
-   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/mipsel-linux-gnu/bits/statfs.h b/lib/libc/include/mipsel-linux-gnu/bits/statfs.h
index fd0f68d6d7..fad668a7a3 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/statfs.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/statfs.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_STATFS_H
 # error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead."
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/struct_mutex.h b/lib/libc/include/mipsel-linux-gnu/bits/struct_mutex.h
new file mode 100644
index 0000000000..025ccddc14
--- /dev/null
+++ b/lib/libc/include/mipsel-linux-gnu/bits/struct_mutex.h
@@ -0,0 +1,56 @@
+/* MIPS internal mutex 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
+   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/>.  */
+
+#ifndef _THREAD_MUTEX_INTERNAL_H
+#define _THREAD_MUTEX_INTERNAL_H 1
+
+struct __pthread_mutex_s
+{
+  int __lock;
+  unsigned int __count;
+  int __owner;
+#if _MIPS_SIM == _ABI64
+  unsigned int __nusers;
+#endif
+  /* KIND must stay at this position in the structure to maintain
+     binary compatibility with static initializers.  */
+  int __kind;
+#if _MIPS_SIM == _ABI64
+  int __spins;
+  __pthread_list_t __list;
+# define __PTHREAD_MUTEX_HAVE_PREV      1
+#else
+  unsigned int __nusers;
+  __extension__ union
+  {
+    int __spins;
+    __pthread_slist_t __list;
+  };
+# define __PTHREAD_MUTEX_HAVE_PREV      0
+#endif
+};
+
+#if _MIPS_SIM == _ABI64
+# define __PTHREAD_MUTEX_INITIALIZER(__kind) \
+  0, 0, 0, 0, __kind, 0, { 0, 0 }
+#else
+# define __PTHREAD_MUTEX_INITIALIZER(__kind) \
+  0, 0, 0, __kind, 0, { 0 }
+#endif
+
+#endif
\ No newline at end of file
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/termios-c_cc.h b/lib/libc/include/mipsel-linux-gnu/bits/termios-c_cc.h
index ed124b8db4..5b5850ca57 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/termios-c_cc.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/termios-c_cc.h
@@ -1,5 +1,5 @@
 /* termios c_cc symbolic constant definitions.  Linux/mips 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/mipsel-linux-gnu/bits/termios-c_lflag.h b/lib/libc/include/mipsel-linux-gnu/bits/termios-c_lflag.h
index e5a6773476..cc1f2a0bd5 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/termios-c_lflag.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/termios-c_lflag.h
@@ -1,5 +1,5 @@
 /* termios local mode definitions.  Linux/mips 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_lflag.h> directly; use <termios.h> instead."
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/termios-struct.h b/lib/libc/include/mipsel-linux-gnu/bits/termios-struct.h
index 0442c6f354..f046eaaa80 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/termios-struct.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/termios-struct.h
@@ -1,5 +1,5 @@
 /* struct termios definition.  Linux/mips 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/mipsel-linux-gnu/bits/termios-tcflow.h b/lib/libc/include/mipsel-linux-gnu/bits/termios-tcflow.h
index 2c523c3a2a..f21c02a389 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/termios-tcflow.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/termios-tcflow.h
@@ -1,5 +1,5 @@
 /* termios local mode definitions.  Linux/mips 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-tcflow.h> directly; use <termios.h> instead."
diff --git a/lib/libc/include/mipsel-linux-gnu/bits/timerfd.h b/lib/libc/include/mipsel-linux-gnu/bits/timerfd.h
index 005d411617..79ff9d0cc4 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/timerfd.h
+++ b/lib/libc/include/mipsel-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/mipsel-linux-gnu/bits/types/stack_t.h b/lib/libc/include/mipsel-linux-gnu/bits/types/stack_t.h
index b62c348140..03e800bd0c 100644
--- a/lib/libc/include/mipsel-linux-gnu/bits/types/stack_t.h
+++ b/lib/libc/include/mipsel-linux-gnu/bits/types/stack_t.h
@@ -1,5 +1,5 @@
 /* Define stack_t.  MIPS Linux version.
-   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 __stack_t_defined
 #define __stack_t_defined 1