Commit 697b1233f0

@@ -1,7 +0,0 @@
-/* Define the machine-dependent type `jmp_buf'.  Stub version.  */
-
-#ifndef _SETJMP_H
-# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
-#endif
-
-typedef int __jmp_buf[1];

@@ -1,64 +0,0 @@
-/* System-dependent timing definitions.  Generic version.
-   Copyright (C) 1996-2019 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/>.  */
-
-/*
- * Never include this file directly; use <time.h> instead.
- */
-
-#ifndef _BITS_TIME_H
-#define _BITS_TIME_H	1
-
-#include <bits/types.h>
-
-/* ISO/IEC 9899:1999 7.23.1: Components of time
-   The macro `CLOCKS_PER_SEC' is an expression with type `clock_t' that is
-   the number per second of the value returned by the `clock' function.  */
-/* CAE XSH, Issue 4, Version 2: <time.h>
-   The value of CLOCKS_PER_SEC is required to be 1 million on all
-   XSI-conformant systems. */
-#define CLOCKS_PER_SEC  ((__clock_t) 1000000)
-
-#if (!defined __STRICT_ANSI__ || defined __USE_POSIX) \
-   && !defined __USE_XOPEN2K
-/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
-   presents the real value for clock ticks per second for the system.  */
-extern long int __sysconf (int);
-# define CLK_TCK ((__clock_t) __sysconf (2))	/* 2 is _SC_CLK_TCK */
-#endif
-
-#ifdef __USE_POSIX199309
-/* Identifier for system-wide realtime clock.  */
-# define CLOCK_REALTIME			0
-/* Monotonic system-wide clock.  */
-# define CLOCK_MONOTONIC		1
-/* High-resolution timer from the CPU.  */
-# define CLOCK_PROCESS_CPUTIME_ID	2
-/* Thread-specific CPU-time clock.  */
-# define CLOCK_THREAD_CPUTIME_ID	3
-/* Monotonic system-wide clock, not adjusted for frequency scaling.  */
-# define CLOCK_MONOTONIC_RAW		4
-/* Identifier for system-wide realtime clock, updated only on ticks.  */
-# define CLOCK_REALTIME_COARSE		5
-/* Monotonic system-wide clock, updated only on ticks.  */
-# define CLOCK_MONOTONIC_COARSE		6
-
-/* Flag to indicate time is absolute.  */
-# define TIMER_ABSTIME			1
-#endif
-
-#endif	/* bits/time.h */

@@ -1,1 +0,0 @@
-#include <misc/sys/param.h>

@@ -1,43 +0,0 @@
-/* Time function internal interfaces.
-   Copyright (C) 1997-2019 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_TIME_H
-# include <time/sys/time.h>
-
-# ifndef _ISOMAC
-extern int __gettimeofday (struct timeval *__tv,
-			   struct timezone *__tz);
-libc_hidden_proto (__gettimeofday)
-libc_hidden_proto (gettimeofday)
-extern int __settimeofday (const struct timeval *__tv,
-			   const struct timezone *__tz)
-	attribute_hidden;
-extern int __adjtime (const struct timeval *__delta,
-		      struct timeval *__olddelta);
-extern int __getitimer (enum __itimer_which __which,
-			struct itimerval *__value);
-extern int __setitimer (enum __itimer_which __which,
-			const struct itimerval *__restrict __new,
-			struct itimerval *__restrict __old)
-	attribute_hidden;
-extern int __utimes (const char *__file, const struct timeval __tvp[2])
-	attribute_hidden;
-extern int __futimes (int fd, const struct timeval tvp[2]) attribute_hidden;
-
-# endif
-#endif

@@ -1,34 +0,0 @@
-#ifndef _SCHED_H
-#include <posix/sched.h>
-
-#ifndef _ISOMAC
-/* Now define the internal interfaces.  */
-extern int __sched_setparam (__pid_t __pid,
-			     const struct sched_param *__param);
-libc_hidden_proto (__sched_setparam)
-extern int __sched_getparam (__pid_t __pid, struct sched_param *__param);
-extern int __sched_setscheduler (__pid_t __pid, int __policy,
-				 const struct sched_param *__param);
-libc_hidden_proto (__sched_setscheduler)
-extern int __sched_getscheduler (__pid_t __pid);
-extern int __sched_yield (void);
-libc_hidden_proto (__sched_yield)
-extern int __sched_get_priority_max (int __algorithm);
-libc_hidden_proto (__sched_get_priority_max)
-extern int __sched_get_priority_min (int __algorithm);
-libc_hidden_proto (__sched_get_priority_min)
-extern int __sched_rr_get_interval (__pid_t __pid, struct timespec *__t);
-
-/* These are Linux specific.  */
-extern int __clone (int (*__fn) (void *__arg), void *__child_stack,
-		    int __flags, void *__arg, ...);
-libc_hidden_proto (__clone)
-extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
-		     size_t __child_stack_size, int __flags, void *__arg, ...);
-libc_hidden_proto (__clone2)
-/* NB: Can't use "__typeof__ (getcpu)" since getcpu is Linux specific
-   and Hurd doesn't have it.  */
-extern int __getcpu (unsigned int *, unsigned int *);
-libc_hidden_proto (__getcpu)
-#endif
-#endif

@@ -1,69 +0,0 @@
-#ifndef _SETJMP_H
-#include <setjmp/setjmp.h>
-
-#ifndef _ISOMAC
-/* Now define the internal interfaces.  */
-
-/* Internal machine-dependent function to restore context sans signal mask.  */
-extern void __longjmp (__jmp_buf __env, int __val)
-     __attribute__ ((__noreturn__)) attribute_hidden;
-
-extern void ____longjmp_chk (__jmp_buf __env, int __val)
-     __attribute__ ((__noreturn__)) attribute_hidden;
-
-/* Internal function to possibly save the current mask of blocked signals
-   in ENV, and always set the flag saying whether or not it was saved.
-   This is used by the machine-dependent definition of `__sigsetjmp'.
-   Always returns zero, for convenience.  */
-extern int __sigjmp_save (jmp_buf __env, int __savemask);
-
-extern void _longjmp_unwind (jmp_buf env, int val);
-
-extern void __libc_siglongjmp (sigjmp_buf env, int val)
-	  __attribute__ ((noreturn));
-extern void __libc_longjmp (sigjmp_buf env, int val)
-     __attribute__ ((noreturn));
-
-libc_hidden_proto (_setjmp)
-libc_hidden_proto (__sigsetjmp)
-
-# if IS_IN (rtld) && !defined NO_RTLD_HIDDEN
-extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden;
-# endif
-
-/* Check jmp_buf sizes, alignments and offsets.  */
-# include <stddef.h>
-# include <jmp_buf-macros.h>
-
-# define STR_HELPER(x) #x
-# define STR(x) STR_HELPER(x)
-
-# define TEST_SIZE(type, size) \
-  _Static_assert (sizeof (type) == size, \
-		  "size of " #type " != " \
-		  STR (size))
-# define TEST_ALIGN(type, align) \
-  _Static_assert (__alignof__ (type) == align , \
-		  "align of " #type " != " \
-		  STR (align))
-# define TEST_OFFSET(type, member, offset) \
-  _Static_assert (offsetof (type, member) == offset, \
-		  "offset of " #member " field of " #type " != " \
-		  STR (offset))
-
-/* Check if jmp_buf have the expected sizes.  */
-TEST_SIZE (jmp_buf, JMP_BUF_SIZE);
-TEST_SIZE (sigjmp_buf, SIGJMP_BUF_SIZE);
-
-/* Check if jmp_buf have the expected alignments.  */
-TEST_ALIGN (jmp_buf, JMP_BUF_ALIGN);
-TEST_ALIGN (sigjmp_buf, SIGJMP_BUF_ALIGN);
-
-/* Check if internal fields in jmp_buf have the expected offsets.  */
-TEST_OFFSET (struct __jmp_buf_tag, __mask_was_saved,
-	     MASK_WAS_SAVED_OFFSET);
-TEST_OFFSET (struct __jmp_buf_tag, __saved_mask,
-	     SAVED_MASK_OFFSET);
-#endif
-
-#endif

@@ -1,42 +0,0 @@
-/* Details about the machine's stack: wrapper header.
-   Copyright (C) 2014-2019 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 _INCLUDE_STACKINFO_H
-#define _INCLUDE_STACKINFO_H	1
-
-/* A sysdeps/.../stackinfo.h file defines details for the CPU.
-   It is obliged to define either _STACK_GROWS_DOWN or _STACK_GROWS_UP.  */
-#include_next <stackinfo.h>
-
-#if defined _STACK_GROWS_DOWN && _STACK_GROWS_DOWN
-# ifdef _STACK_GROWS_UP
-#  error "stackinfo.h should not define both!"
-# else
-#  define _STACK_GROWS_UP	0
-# endif
-#elif defined _STACK_GROWS_UP && _STACK_GROWS_UP
-# ifdef _STACK_GROWS_DOWN
-#  error "stackinfo.h should not define both!"
-# else
-#  define _STACK_GROWS_DOWN	0
-# endif
-#else
-# error "stackinfo.h must define _STACK_GROWS_UP or _STACK_GROWS_DOWN!"
-#endif
-
-#endif  /* include/stackinfo.h */

@@ -0,0 +1,1 @@
+#include <misc/syscall.h>

@@ -1,159 +0,0 @@
-#ifndef _TIME_H
-#include <time/time.h>
-
-#ifndef _ISOMAC
-# include <bits/types/locale_t.h>
-
-extern __typeof (strftime_l) __strftime_l;
-libc_hidden_proto (__strftime_l)
-extern __typeof (strptime_l) __strptime_l;
-
-libc_hidden_proto (time)
-libc_hidden_proto (asctime)
-libc_hidden_proto (mktime)
-libc_hidden_proto (timelocal)
-libc_hidden_proto (localtime)
-libc_hidden_proto (strftime)
-libc_hidden_proto (strptime)
-
-extern __typeof (clock_getres) __clock_getres;
-extern __typeof (clock_gettime) __clock_gettime;
-libc_hidden_proto (__clock_gettime)
-extern __typeof (clock_settime) __clock_settime;
-extern __typeof (clock_nanosleep) __clock_nanosleep;
-extern __typeof (clock_getcpuclockid) __clock_getcpuclockid;
-
-/* Now define the internal interfaces.  */
-struct tm;
-
-/* Defined in mktime.c.  */
-extern const unsigned short int __mon_yday[2][13] attribute_hidden;
-
-/* Defined in localtime.c.  */
-extern struct tm _tmbuf attribute_hidden;
-
-/* Defined in tzset.c.  */
-extern char *__tzstring (const char *string) attribute_hidden;
-
-extern int __use_tzfile attribute_hidden;
-
-extern void __tzfile_read (const char *file, size_t extra,
-			   char **extrap) attribute_hidden;
-extern void __tzfile_compute (__time64_t timer, int use_localtime,
-			      long int *leap_correct, int *leap_hit,
-			      struct tm *tp) attribute_hidden;
-extern void __tzfile_default (const char *std, const char *dst,
-			      long int stdoff, long int dstoff)
-  attribute_hidden;
-extern void __tzset_parse_tz (const char *tz) attribute_hidden;
-extern void __tz_compute (__time64_t timer, struct tm *tm, int use_localtime)
-  __THROW attribute_hidden;
-
-/* Subroutine of `mktime'.  Return the `time_t' representation of TP and
-   normalize TP, given that a `struct tm *' maps to a `time_t' as performed
-   by FUNC.  Record next guess for localtime-gmtime offset in *OFFSET.  */
-extern time_t __mktime_internal (struct tm *__tp,
-				 struct tm *(*__func) (const time_t *,
-						       struct tm *),
-				 long int *__offset) attribute_hidden;
-
-#if __TIMESIZE == 64
-# define __ctime64 ctime
-#else
-extern char *__ctime64 (const __time64_t *__timer) __THROW;
-libc_hidden_proto (__ctime64);
-#endif
-
-#if __TIMESIZE == 64
-# define __ctime64_r ctime_r
-#else
-extern char *__ctime64_r (const __time64_t *__restrict __timer,
-		          char *__restrict __buf) __THROW;
-libc_hidden_proto (__ctime64_r);
-#endif
-
-#if __TIMESIZE == 64
-# define __localtime64 localtime
-#else
-extern struct tm *__localtime64 (const __time64_t *__timer);
-libc_hidden_proto (__localtime64)
-#endif
-
-extern struct tm *__localtime_r (const time_t *__timer,
-				 struct tm *__tp) attribute_hidden;
-
-#if __TIMESIZE == 64
-# define __localtime64_r __localtime_r
-#else
-extern struct tm *__localtime64_r (const __time64_t *__timer,
-				   struct tm *__tp);
-libc_hidden_proto (__localtime64_r)
-#endif
-
-extern struct tm *__gmtime_r (const time_t *__restrict __timer,
-			      struct tm *__restrict __tp);
-libc_hidden_proto (__gmtime_r)
-
-#if __TIMESIZE == 64
-# define __gmtime64 gmtime
-#else
-extern struct tm *__gmtime64 (const __time64_t *__timer);
-libc_hidden_proto (__gmtime64)
-#endif
-
-#if __TIMESIZE == 64
-# define __gmtime64_r __gmtime_r
-#else
-extern struct tm *__gmtime64_r (const __time64_t *__restrict __timer,
-				struct tm *__restrict __tp);
-libc_hidden_proto (__gmtime64_r);
-#endif
-
-/* Compute the `struct tm' representation of T,
-   offset OFFSET seconds east of UTC,
-   and store year, yday, mon, mday, wday, hour, min, sec into *TP.
-   Return nonzero if successful.  */
-extern int __offtime (__time64_t __timer,
-		      long int __offset,
-		      struct tm *__tp) attribute_hidden;
-
-extern char *__asctime_r (const struct tm *__tp, char *__buf)
-  attribute_hidden;
-extern void __tzset (void) attribute_hidden;
-
-/* Prototype for the internal function to get information based on TZ.  */
-extern struct tm *__tz_convert (__time64_t timer, int use_localtime,
-				struct tm *tp) attribute_hidden;
-
-extern int __nanosleep (const struct timespec *__requested_time,
-			struct timespec *__remaining);
-hidden_proto (__nanosleep)
-extern int __getdate_r (const char *__string, struct tm *__resbufp)
-  attribute_hidden;
-
-
-/* Determine CLK_TCK value.  */
-extern int __getclktck (void) attribute_hidden;
-
-
-/* strptime support.  */
-extern char * __strptime_internal (const char *rp, const char *fmt,
-				   struct tm *tm, void *statep,
-				   locale_t locparam) attribute_hidden;
-
-#if __TIMESIZE == 64
-# define __difftime64 __difftime
-#else
-extern double __difftime64 (__time64_t time1, __time64_t time0);
-libc_hidden_proto (__difftime64)
-#endif
-
-extern double __difftime (time_t time1, time_t time0);
-
-
-/* Use in the clock_* functions.  Size of the field representing the
-   actual clock ID.  */
-#define CLOCK_IDFIELD_SIZE	3
-
-#endif
-#endif

@@ -1,106 +0,0 @@
-/* Compatibility header for old-style Unix parameters and limits.
-   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_PARAM_H
-#define _SYS_PARAM_H    1
-
-#define __need_NULL
-#include <stddef.h>
-
-#include <sys/types.h>
-#include <limits.h>
-#include <endian.h>                     /* Define BYTE_ORDER et al.  */
-#include <signal.h>                     /* Define NSIG.  */
-
-/* This file defines some things in system-specific ways.  */
-#include <bits/param.h>
-
-
-/* BSD names for some <limits.h> values.  */
-
-#define NBBY		CHAR_BIT
-
-#if !defined NGROUPS && defined NGROUPS_MAX
-# define NGROUPS	NGROUPS_MAX
-#endif
-#if !defined MAXSYMLINKS && defined SYMLOOP_MAX
-# define MAXSYMLINKS	SYMLOOP_MAX
-#endif
-#if !defined CANBSIZ && defined MAX_CANON
-# define CANBSIZ	MAX_CANON
-#endif
-#if !defined MAXPATHLEN && defined PATH_MAX
-# define MAXPATHLEN	PATH_MAX
-#endif
-#if !defined NOFILE && defined OPEN_MAX
-# define NOFILE		OPEN_MAX
-#endif
-#if !defined MAXHOSTNAMELEN && defined HOST_NAME_MAX
-# define MAXHOSTNAMELEN	HOST_NAME_MAX
-#endif
-#ifndef NCARGS
-# ifdef ARG_MAX
-#  define NCARGS	ARG_MAX
-# else
-/* ARG_MAX is unlimited, but we define NCARGS for BSD programs that want to
-   compare against some fixed limit.  */
-# define NCARGS		INT_MAX
-# endif
-#endif
-
-
-/* Magical constants.  */
-#ifndef NOGROUP
-# define NOGROUP	65535     /* Marker for empty group set member.  */
-#endif
-#ifndef NODEV
-# define NODEV		((dev_t) -1)    /* Non-existent device.  */
-#endif
-
-
-/* Unit of `st_blocks'.  */
-#ifndef DEV_BSIZE
-# define DEV_BSIZE	512
-#endif
-
-
-/* Bit map related macros.  */
-#define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
-#define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
-#define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
-#define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
-
-/* Macros for counting and rounding.  */
-#ifndef howmany
-# define howmany(x, y)  (((x) + ((y) - 1)) / (y))
-#endif
-#ifdef __GNUC__
-# define roundup(x, y)  (__builtin_constant_p (y) && powerof2 (y)             \
-                         ? (((x) + (y) - 1) & ~((y) - 1))                     \
-                         : ((((x) + ((y) - 1)) / (y)) * (y)))
-#else
-# define roundup(x, y)  ((((x) + ((y) - 1)) / (y)) * (y))
-#endif
-#define powerof2(x)     ((((x) - 1) & (x)) == 0)
-
-/* Macros for min/max.  */
-#define MIN(a,b) (((a)<(b))?(a):(b))
-#define MAX(a,b) (((a)>(b))?(a):(b))
-
-
-#endif  /* sys/param.h */

@@ -0,0 +1,1 @@
+#include <sys/syscall.h>

@@ -1,131 +0,0 @@
-/* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
-   Copyright (C) 1996-2019 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	_SCHED_H
-#define	_SCHED_H	1
-
-#include <features.h>
-
-/* Get type definitions.  */
-#include <bits/types.h>
-
-#define __need_size_t
-#define __need_NULL
-#include <stddef.h>
-
-#include <bits/types/time_t.h>
-#include <bits/types/struct_timespec.h>
-#ifndef __USE_XOPEN2K
-# include <time.h>
-#endif
-
-#ifndef __pid_t_defined
-typedef __pid_t pid_t;
-# define __pid_t_defined
-#endif
-
-/* Get system specific constant and data structure definitions.  */
-#include <bits/sched.h>
-#include <bits/cpu-set.h>
-
-/* Backward compatibility.  */
-#define sched_priority    sched_priority
-#define __sched_priority  sched_priority
-
-
-__BEGIN_DECLS
-
-/* Set scheduling parameters for a process.  */
-extern int sched_setparam (__pid_t __pid, const struct sched_param *__param)
-     __THROW;
-
-/* Retrieve scheduling parameters for a particular process.  */
-extern int sched_getparam (__pid_t __pid, struct sched_param *__param) __THROW;
-
-/* Set scheduling algorithm and/or parameters for a process.  */
-extern int sched_setscheduler (__pid_t __pid, int __policy,
-			       const struct sched_param *__param) __THROW;
-
-/* Retrieve scheduling algorithm for a particular purpose.  */
-extern int sched_getscheduler (__pid_t __pid) __THROW;
-
-/* Yield the processor.  */
-extern int sched_yield (void) __THROW;
-
-/* Get maximum priority value for a scheduler.  */
-extern int sched_get_priority_max (int __algorithm) __THROW;
-
-/* Get minimum priority value for a scheduler.  */
-extern int sched_get_priority_min (int __algorithm) __THROW;
-
-/* Get the SCHED_RR interval for the named process.  */
-extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
-
-
-#ifdef __USE_GNU
-/* Access macros for `cpu_set'.  */
-# define CPU_SETSIZE __CPU_SETSIZE
-# define CPU_SET(cpu, cpusetp)	 __CPU_SET_S (cpu, sizeof (cpu_set_t), cpusetp)
-# define CPU_CLR(cpu, cpusetp)	 __CPU_CLR_S (cpu, sizeof (cpu_set_t), cpusetp)
-# define CPU_ISSET(cpu, cpusetp) __CPU_ISSET_S (cpu, sizeof (cpu_set_t), \
-						cpusetp)
-# define CPU_ZERO(cpusetp)	 __CPU_ZERO_S (sizeof (cpu_set_t), cpusetp)
-# define CPU_COUNT(cpusetp)	 __CPU_COUNT_S (sizeof (cpu_set_t), cpusetp)
-
-# define CPU_SET_S(cpu, setsize, cpusetp)   __CPU_SET_S (cpu, setsize, cpusetp)
-# define CPU_CLR_S(cpu, setsize, cpusetp)   __CPU_CLR_S (cpu, setsize, cpusetp)
-# define CPU_ISSET_S(cpu, setsize, cpusetp) __CPU_ISSET_S (cpu, setsize, \
-							   cpusetp)
-# define CPU_ZERO_S(setsize, cpusetp)	    __CPU_ZERO_S (setsize, cpusetp)
-# define CPU_COUNT_S(setsize, cpusetp)	    __CPU_COUNT_S (setsize, cpusetp)
-
-# define CPU_EQUAL(cpusetp1, cpusetp2) \
-  __CPU_EQUAL_S (sizeof (cpu_set_t), cpusetp1, cpusetp2)
-# define CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
-  __CPU_EQUAL_S (setsize, cpusetp1, cpusetp2)
-
-# define CPU_AND(destset, srcset1, srcset2) \
-  __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, &)
-# define CPU_OR(destset, srcset1, srcset2) \
-  __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, |)
-# define CPU_XOR(destset, srcset1, srcset2) \
-  __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, ^)
-# define CPU_AND_S(setsize, destset, srcset1, srcset2) \
-  __CPU_OP_S (setsize, destset, srcset1, srcset2, &)
-# define CPU_OR_S(setsize, destset, srcset1, srcset2) \
-  __CPU_OP_S (setsize, destset, srcset1, srcset2, |)
-# define CPU_XOR_S(setsize, destset, srcset1, srcset2) \
-  __CPU_OP_S (setsize, destset, srcset1, srcset2, ^)
-
-# define CPU_ALLOC_SIZE(count) __CPU_ALLOC_SIZE (count)
-# define CPU_ALLOC(count) __CPU_ALLOC (count)
-# define CPU_FREE(cpuset) __CPU_FREE (cpuset)
-
-
-/* Set the CPU affinity for a task */
-extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize,
-			      const cpu_set_t *__cpuset) __THROW;
-
-/* Get the CPU affinity for a task */
-extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize,
-			      cpu_set_t *__cpuset) __THROW;
-#endif
-
-__END_DECLS
-
-#endif /* sched.h */

@@ -1,105 +0,0 @@
-/* Copyright (C) 1991-2019 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/>.  */
-
-/*
- *	ISO C99 Standard: 7.13 Nonlocal jumps	<setjmp.h>
- */
-
-#ifndef	_SETJMP_H
-#define	_SETJMP_H	1
-
-#include <features.h>
-
-__BEGIN_DECLS
-
-#include <bits/setjmp.h>		/* Get `__jmp_buf'.  */
-#include <bits/types/__sigset_t.h>
-
-/* Calling environment, plus possibly a saved signal mask.  */
-struct __jmp_buf_tag
-  {
-    /* NOTE: The machine-dependent definitions of `__sigsetjmp'
-       assume that a `jmp_buf' begins with a `__jmp_buf' and that
-       `__mask_was_saved' follows it.  Do not move these members
-       or add others before it.  */
-    __jmp_buf __jmpbuf;		/* Calling environment.  */
-    int __mask_was_saved;	/* Saved the signal mask?  */
-    __sigset_t __saved_mask;	/* Saved signal mask.  */
-  };
-
-
-typedef struct __jmp_buf_tag jmp_buf[1];
-
-/* Store the calling environment in ENV, also saving the signal mask.
-   Return 0.  */
-extern int setjmp (jmp_buf __env) __THROWNL;
-
-/* Store the calling environment in ENV, also saving the
-   signal mask if SAVEMASK is nonzero.  Return 0.
-   This is the internal name for `sigsetjmp'.  */
-extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROWNL;
-
-/* Store the calling environment in ENV, not saving the signal mask.
-   Return 0.  */
-extern int _setjmp (struct __jmp_buf_tag __env[1]) __THROWNL;
-
-/* Do not save the signal mask.  This is equivalent to the `_setjmp'
-   BSD function.  */
-#define setjmp(env)	_setjmp (env)
-
-
-/* Jump to the environment saved in ENV, making the
-   `setjmp' call there return VAL, or 1 if VAL is 0.  */
-extern void longjmp (struct __jmp_buf_tag __env[1], int __val)
-     __THROWNL __attribute__ ((__noreturn__));
-
-#if defined __USE_MISC || defined __USE_XOPEN
-/* Same.  Usually `_longjmp' is used with `_setjmp', which does not save
-   the signal mask.  But it is how ENV was saved that determines whether
-   `longjmp' restores the mask; `_longjmp' is just an alias.  */
-extern void _longjmp (struct __jmp_buf_tag __env[1], int __val)
-     __THROWNL __attribute__ ((__noreturn__));
-#endif
-
-
-#ifdef	__USE_POSIX
-/* Use the same type for `jmp_buf' and `sigjmp_buf'.
-   The `__mask_was_saved' flag determines whether
-   or not `longjmp' will restore the signal mask.  */
-typedef struct __jmp_buf_tag sigjmp_buf[1];
-
-/* Store the calling environment in ENV, also saving the
-   signal mask if SAVEMASK is nonzero.  Return 0.  */
-# define sigsetjmp(env, savemask)	__sigsetjmp (env, savemask)
-
-/* Jump to the environment saved in ENV, making the
-   sigsetjmp call there return VAL, or 1 if VAL is 0.
-   Restore the signal mask if that sigsetjmp call saved it.
-   This is just an alias `longjmp'.  */
-extern void siglongjmp (sigjmp_buf __env, int __val)
-     __THROWNL __attribute__ ((__noreturn__));
-#endif /* Use POSIX.  */
-
-
-/* Define helper functions to catch unsafe code.  */
-#if __USE_FORTIFY_LEVEL > 0
-# include <bits/setjmp2.h>
-#endif
-
-__END_DECLS
-
-#endif /* setjmp.h  */

@@ -1,5 +1,5 @@
-/* Determine whether block of given size can be allocated on the stack or not.
-   Copyright (C) 2002-2019 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2019 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
@@ -13,20 +13,18 @@
    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; see the file COPYING.LIB.  If
-   not, see <http://www.gnu.org/licenses/>.  */
-
-#include <alloca.h>
-#include <limits.h>
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
 
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
 
-extern __always_inline
-int
-__libc_use_alloca (size_t size)
-{
-  return (__glibc_likely (__libc_alloca_cutoff (size))
-#ifdef PTHREAD_STACK_MIN
-          || __glibc_likely (size <= PTHREAD_STACK_MIN / 4)
+/* AArch64 can be either big or little endian.  */
+#ifdef __AARCH64EB__
+# define __BYTE_ORDER __BIG_ENDIAN
+#else
+# define __BYTE_ORDER __LITTLE_ENDIAN
 #endif
-	  );
-}
+
+#define __FLOAT_WORD_ORDER __BYTE_ORDER

@@ -0,0 +1,71 @@
+/* Copyright (C) 2002-2019 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 _BITS_PTHREADTYPES_ARCH_H
+#define _BITS_PTHREADTYPES_ARCH_H	1
+
+#include <endian.h>
+
+#ifdef __ILP32__
+# define __SIZEOF_PTHREAD_ATTR_T        32
+# define __SIZEOF_PTHREAD_MUTEX_T       32
+# define __SIZEOF_PTHREAD_MUTEXATTR_T    4
+# define __SIZEOF_PTHREAD_CONDATTR_T     4
+# define __SIZEOF_PTHREAD_RWLOCK_T      48
+# define __SIZEOF_PTHREAD_BARRIER_T     20
+# define __SIZEOF_PTHREAD_BARRIERATTR_T  4
+#else
+# define __SIZEOF_PTHREAD_ATTR_T        64
+# define __SIZEOF_PTHREAD_MUTEX_T       48
+# define __SIZEOF_PTHREAD_MUTEXATTR_T    8
+# define __SIZEOF_PTHREAD_CONDATTR_T     8
+# define __SIZEOF_PTHREAD_RWLOCK_T      56
+# define __SIZEOF_PTHREAD_BARRIER_T     32
+# define __SIZEOF_PTHREAD_BARRIERATTR_T  8
+#endif
+#define __SIZEOF_PTHREAD_COND_T         48
+#define __SIZEOF_PTHREAD_RWLOCKATTR_T	8
+
+/* 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  0
+#define __PTHREAD_MUTEX_USE_UNION          0
+
+#define __LOCK_ALIGNMENT
+#define __ONCE_ALIGNMENT
+
+struct __pthread_rwlock_arch_t
+{
+  unsigned int __readers;
+  unsigned int __writers;
+  unsigned int __wrphase_futex;
+  unsigned int __writers_futex;
+  unsigned int __pad3;
+  unsigned int __pad4;
+  int __cur_writer;
+  int __shared;
+  unsigned long int __pad1;
+  unsigned long int __pad2;
+  unsigned int __flags;
+};
+
+#define __PTHREAD_RWLOCK_ELISION_EXTRA 0
+
+#endif	/* bits/pthreadtypes.h */

@@ -0,0 +1,93 @@
+/* Special .init and .fini section support for AArch64.
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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/>.  */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+   .fini sections and defines global symbols for those addresses, so
+   they can be called as functions.  The symbols _init and _fini are
+   magic and cause the linker to emit DT_INIT and DT_FINI.  */
+
+#include <sysdep.h>
+#include <libc-symbols.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+	weak_extern (PREINIT_FUNCTION)
+#else
+	.hidden PREINIT_FUNCTION
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+	.align	2
+	.type	call_weak_fn, %function
+call_weak_fn:
+	adrp	x0, :got:PREINIT_FUNCTION
+	ldr	PTR_REG (0), [x0, #:got_lo12:PREINIT_FUNCTION]
+	cbz	x0, 1f
+	b	PREINIT_FUNCTION
+1:
+	RET
+	.size	call_weak_fn, .-call_weak_fn
+#endif
+
+	.section .init,"ax",%progbits
+	.align	2
+	.global	_init
+	.hidden	_init
+	.type	_init, %function
+_init:
+	stp	x29, x30, [sp, -16]!
+	mov	x29, sp
+#if PREINIT_FUNCTION_WEAK
+	bl	call_weak_fn
+#else
+	bl	PREINIT_FUNCTION
+#endif
+
+	.section	.fini,"ax",%progbits
+	.align	2
+	.global	_fini
+	.hidden	_fini
+	.type	_fini, %function
+_fini:
+	stp	x29, x30, [sp, -16]!
+	mov	x29, sp

@@ -0,0 +1,46 @@
+/* Special .init and .fini section support for AArch64.
+   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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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/>.  */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+   corresponding to the prologues in crti.S. */
+
+	.section .init,"ax",%progbits
+	ldp	x29, x30, [sp], 16
+	RET
+
+	.section .fini,"ax",%progbits
+	ldp	x29, x30, [sp], 16
+	RET

@@ -0,0 +1,25 @@
+/* Copyright (C) 2002-2019 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/>.  */
+
+#include_next <dl-sysdep.h>
+
+/* _dl_argv cannot be attribute_relro, because _dl_start_user
+   might write into it after _dl_start returns.  */
+#define DL_ARGV_NOT_RELRO 1
+
+#define DL_EXTERN_PROTECTED_DATA

@@ -0,0 +1,112 @@
+/* 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/>.  */
+
+#include <sysdep.h>
+
+/* This is the canonical entry point, usually the first thing in the text
+   segment.
+
+   Note that the code in the .init section has already been run.
+   This includes _init and _libc_init
+
+
+   At this entry point, most registers' values are unspecified, except:
+
+   x0/w0	Contains a function pointer to be registered with `atexit'.
+		This is how the dynamic linker arranges to have DT_FINI
+		functions called for shared libraries that have been loaded
+		before this code runs.
+
+   sp		The stack contains the arguments and environment:
+		0(sp)			argc
+		8(sp)			argv[0]
+		...
+		(8*argc)(sp)		NULL
+		(8*(argc+1))(sp)	envp[0]
+		...
+					NULL
+ */
+
+	.text
+	.globl _start
+	.type _start,#function
+_start:
+	/* Create an initial frame with 0 LR and FP */
+	mov	x29, #0
+	mov	x30, #0
+
+	/* Setup rtld_fini in argument register */
+	mov	x5, x0
+
+	/* Load argc and a pointer to argv */
+	ldr	PTR_REG (1), [sp, #0]
+	add	x2, sp, #PTR_SIZE
+
+	/* Setup stack limit in argument register */
+	mov	x6, sp
+
+#ifdef PIC
+# ifdef SHARED
+        adrp    x0, :got:main
+	ldr     PTR_REG (0), [x0, #:got_lo12:main]
+
+        adrp    x3, :got:__libc_csu_init
+	ldr     PTR_REG (3), [x3, #:got_lo12:__libc_csu_init]
+
+        adrp    x4, :got:__libc_csu_fini
+	ldr     PTR_REG (4), [x4, #:got_lo12:__libc_csu_fini]
+# else
+	adrp	x0, __wrap_main
+	add	x0, x0, :lo12:__wrap_main
+	adrp	x3, __libc_csu_init
+	add	x3, x3, :lo12:__libc_csu_init
+	adrp	x4, __libc_csu_fini
+	add	x4, x4, :lo12:__libc_csu_fini
+# endif
+#else
+	/* Set up the other arguments in registers */
+	MOVL (0, main)
+	MOVL (3, __libc_csu_init)
+	MOVL (4, __libc_csu_fini)
+#endif
+
+	/* __libc_start_main (main, argc, argv, init, fini, rtld_fini,
+			      stack_end) */
+
+	/* Let the libc call main and exit with its return code.  */
+	bl	__libc_start_main
+
+	/* should never get here....*/
+	bl	abort
+
+#if defined PIC && !defined SHARED
+	/* When main is not defined in the executable but in a shared library
+	   then a wrapper is needed in crt1.o of the static-pie enabled libc,
+	   because crt1.o and rcrt1.o share code and the later must avoid the
+	   use of GOT relocations before __libc_start_main is called.  */
+__wrap_main:
+	b	main
+#endif
+
+	/* Define a symbol for the first piece of initialized data.  */
+	.data
+	.globl __data_start
+__data_start:
+	.long 0
+	.weak data_start
+	data_start = __data_start

@@ -0,0 +1,162 @@
+/* Copyright (C) 1997-2019 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 _AARCH64_SYSDEP_H
+#define _AARCH64_SYSDEP_H
+
+#include <sysdeps/generic/sysdep.h>
+
+#ifdef __LP64__
+# define AARCH64_R(NAME)	R_AARCH64_ ## NAME
+# define PTR_REG(n)		x##n
+# define PTR_LOG_SIZE		3
+# define DELOUSE(n)
+#else
+# define AARCH64_R(NAME)	R_AARCH64_P32_ ## NAME
+# define PTR_REG(n)		w##n
+# define PTR_LOG_SIZE		2
+# define DELOUSE(n)		mov     w##n, w##n
+#endif
+
+#define PTR_SIZE	(1<<PTR_LOG_SIZE)
+
+#ifdef	__ASSEMBLER__
+
+/* Syntactic details of assembler.  */
+
+#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
+
+/* Define an entry point visible from C.  */
+#define ENTRY(name)						\
+  .globl C_SYMBOL_NAME(name);					\
+  .type C_SYMBOL_NAME(name),%function;				\
+  .align 4;							\
+  C_LABEL(name)							\
+  cfi_startproc;						\
+  CALL_MCOUNT
+
+/* Define an entry point visible from C.  */
+#define ENTRY_ALIGN(name, align)				\
+  .globl C_SYMBOL_NAME(name);					\
+  .type C_SYMBOL_NAME(name),%function;				\
+  .p2align align;						\
+  C_LABEL(name)							\
+  cfi_startproc;						\
+  CALL_MCOUNT
+
+/* Define an entry point visible from C with a specified alignment and
+   pre-padding with NOPs.  This can be used to ensure that a critical
+   loop within a function is cache line aligned.  Note this version
+   does not adjust the padding if CALL_MCOUNT is defined. */
+
+#define ENTRY_ALIGN_AND_PAD(name, align, padding)		\
+  .globl C_SYMBOL_NAME(name);					\
+  .type C_SYMBOL_NAME(name),%function;				\
+  .p2align align;						\
+  .rep padding;							\
+  nop;								\
+  .endr;							\
+  C_LABEL(name)							\
+  cfi_startproc;						\
+  CALL_MCOUNT
+
+#undef	END
+#define END(name)						\
+  cfi_endproc;							\
+  ASM_SIZE_DIRECTIVE(name)
+
+/* If compiled for profiling, call `mcount' at the start of each function.  */
+#ifdef	PROF
+# define CALL_MCOUNT						\
+	str	x30, [sp, #-80]!;				\
+	cfi_adjust_cfa_offset (80);				\
+	cfi_rel_offset (x30, 0);				\
+	stp	x0, x1, [sp, #16];				\
+	cfi_rel_offset (x0, 16);				\
+	cfi_rel_offset (x1, 24);				\
+	stp	x2, x3, [sp, #32];				\
+	cfi_rel_offset (x2, 32);				\
+	cfi_rel_offset (x3, 40);				\
+	stp	x4, x5, [sp, #48];				\
+	cfi_rel_offset (x4, 48);				\
+	cfi_rel_offset (x5, 56);				\
+	stp	x6, x7, [sp, #64];				\
+	cfi_rel_offset (x6, 64);				\
+	cfi_rel_offset (x7, 72);				\
+	mov	x0, x30;					\
+	bl	mcount;						\
+	ldp	x0, x1, [sp, #16];				\
+	cfi_restore (x0);					\
+	cfi_restore (x1);					\
+	ldp	x2, x3, [sp, #32];				\
+	cfi_restore (x2);					\
+	cfi_restore (x3);					\
+	ldp	x4, x5, [sp, #48];				\
+	cfi_restore (x4);					\
+	cfi_restore (x5);					\
+	ldp	x6, x7, [sp, #64];				\
+	cfi_restore (x6);					\
+	cfi_restore (x7);					\
+	ldr	x30, [sp], #80;					\
+	cfi_adjust_cfa_offset (-80);				\
+	cfi_restore (x30);
+#else
+# define CALL_MCOUNT		/* Do nothing.  */
+#endif
+
+/* Local label name for asm code.  */
+#ifndef L
+# define L(name)         .L##name
+#endif
+
+/* Load or store to/from a pc-relative EXPR into/from R, using T.
+   Note R and T are register numbers and not register names.  */
+#define LDST_PCREL(OP, R, T, EXPR)			\
+	adrp	x##T, EXPR;				\
+	OP	PTR_REG (R), [x##T, #:lo12:EXPR];	\
+
+/* Load or store to/from a got-relative EXPR into/from R, using T.
+   Note R and T are register numbers and not register names.  */
+#define LDST_GLOBAL(OP, R, T,  EXPR)			\
+	adrp	x##T, :got:EXPR;			\
+	ldr	PTR_REG (T), [x##T, #:got_lo12:EXPR];	\
+	OP	PTR_REG (R), [x##T];
+
+/* Load an immediate into R.
+   Note R is a register number and not a register name.  */
+#ifdef __LP64__
+# define MOVL(R, NAME)					\
+	movz	PTR_REG (R), #:abs_g3:NAME;		\
+	movk	PTR_REG (R), #:abs_g2_nc:NAME;		\
+	movk	PTR_REG (R), #:abs_g1_nc:NAME;		\
+	movk	PTR_REG (R), #:abs_g0_nc:NAME;
+#else
+# define MOVL(R, NAME)					\
+	movz	PTR_REG (R), #:abs_g1:NAME;		\
+	movk	PTR_REG (R), #:abs_g0_nc:NAME;
+#endif
+
+/* Since C identifiers are not normally prefixed with an underscore
+   on this system, the asm identifier `syscall_error' intrudes on the
+   C name space.  Make sure we use an innocuous name.  */
+#define syscall_error	__syscall_error
+#define mcount		_mcount
+
+#endif	/* __ASSEMBLER__ */
+
+#endif  /* _AARCH64_SYSDEP_H */

@@ -0,0 +1,7 @@
+/* Alpha is little-endian.  */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __LITTLE_ENDIAN

@@ -0,0 +1,61 @@
+/* Machine-specific pthread type layouts.  Alpha version.
+   Copyright (C) 2003-2019 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 _BITS_PTHREADTYPES_ARCH_H
+#define _BITS_PTHREADTYPES_ARCH_H	1
+
+#define __SIZEOF_PTHREAD_ATTR_T		56
+#define __SIZEOF_PTHREAD_MUTEX_T	40
+#define __SIZEOF_PTHREAD_MUTEXATTR_T	4
+#define __SIZEOF_PTHREAD_COND_T		48
+#define __SIZEOF_PTHREAD_CONDATTR_T	4
+#define __SIZEOF_PTHREAD_RWLOCK_T	56
+#define __SIZEOF_PTHREAD_RWLOCKATTR_T	8
+#define __SIZEOF_PTHREAD_BARRIER_T	32
+#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  0
+#define __PTHREAD_MUTEX_USE_UNION          0
+
+#define __LOCK_ALIGNMENT
+#define __ONCE_ALIGNMENT
+
+struct __pthread_rwlock_arch_t
+{
+  unsigned int __readers;
+  unsigned int __writers;
+  unsigned int __wrphase_futex;
+  unsigned int __writers_futex;
+  unsigned int __pad3;
+  unsigned int __pad4;
+  int __cur_writer;
+  int __shared;
+  unsigned long int __pad1;
+  unsigned long int __pad2;
+  /* FLAGS must stay at this position in the structure to maintain
+     binary compatibility.  */
+  unsigned int __flags;
+};
+
+#define __PTHREAD_RWLOCK_ELISION_EXTRA 0
+
+#endif	/* bits/pthreadtypes.h */