@@ -14,9 +14,16 @@ AC_CACHE_CHECK([for big endian],
yes
#endif
], libc_cv_aarch64_be=yes, libc_cv_aarch64_be=no)])
+
+if test $aarch64_config_abi = ilp32; then
+ AC_DEFINE (HAVE_AARCH64_ILP32)
+fi
+
if test $libc_cv_aarch64_be = yes; then
AC_DEFINE(HAVE_AARCH64_BE)
- LIBC_CONFIG_VAR([default-abi], [lp64_be])
+ libc_aarch64_be=_be
else
- LIBC_CONFIG_VAR([default-abi], [lp64])
+ libc_aarch64_be=
fi
+
+LIBC_CONFIG_VAR ([default-abi], [${aarch64_config_abi}${libc_aarch64_be}])
similarity index 88%
copy from sysdeps/aarch64/Implies
copy to sysdeps/aarch64/ilp32/Implies
@@ -1,4 +1,4 @@
-wordsize-64
+aarch64/fpu
ieee754/ldbl-128
ieee754/dbl-64/wordsize-64
ieee754/dbl-64
new file mode 100644
@@ -0,0 +1 @@
+wordsize-32
similarity index 88%
rename from sysdeps/aarch64/Implies
rename to sysdeps/aarch64/lp64/Implies
@@ -1,4 +1,4 @@
-wordsize-64
+aarch64/fpu
ieee754/ldbl-128
ieee754/dbl-64/wordsize-64
ieee754/dbl-64
new file mode 100644
@@ -0,0 +1 @@
+wordsize-64
@@ -1,6 +1,14 @@
case "$machine" in
aarch64*)
+ abiflag=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null`
base_machine=aarch64
- machine=aarch64
+ case "$abiflag" in
+ *"#define __ILP32__ 1"*) aarch64_config_abi=ilp32 ;;
+ *) aarch64_config_abi=lp64 ;;
+ esac
+ case $aarch64_config_abi in
+ ilp32) machine=aarch64/ilp32 ;;
+ lp64) machine=aarch64/lp64 ;;
+ esac
;;
esac
@@ -32,8 +32,9 @@
"x30", "memory", "cc"); \
(int *) (__result); })
+#ifdef __LP64__
#define TLS_IE(x) \
- ({ register unsigned long __result asm ("x0"); \
+ ({ register unsigned long __result; \
register unsigned long __t; \
asm ("mrs %1, tpidr_el0; " \
"adrp %0, :gottprel:" #x "; " \
@@ -41,6 +42,17 @@
"add %0, %0, %1" \
: "=r" (__result), "=r" (__t)); \
(int *) (__result); })
+#else
+#define TLS_IE(x) \
+ ({ register unsigned long __result; \
+ register unsigned long __t; \
+ asm ("mrs %1, tpidr_el0; " \
+ "adrp %0, :gottprel:" #x "; " \
+ "ldr %w0, [%0, #:gottprel_lo12:" #x "]; " \
+ "add %0, %0, %1" \
+ : "=r" (__result), "=r" (__t)); \
+ (int *) (__result); })
+#endif
#define TLS_LE(x) \
({ register unsigned long __result asm ("x0"); \
@@ -42,6 +42,7 @@
#define FLAG_MIPS_LIB32_NAN2008 0x0c00
#define FLAG_MIPS64_LIBN32_NAN2008 0x0d00
#define FLAG_MIPS64_LIBN64_NAN2008 0x0e00
+#define FLAG_AARCH64_LIB32 0x0f00
/* Name of auxiliary cache. */
#define _PATH_LDCONFIG_AUX_CACHE "/var/cache/ldconfig/aux-cache"
@@ -1,3 +1 @@
aarch64/nptl
-unix/sysv/linux/generic
-unix/sysv/linux/wordsize-64
@@ -23,13 +23,21 @@ endif
abi-variants := lp64
abi-variants += lp64_be
+abi-variants += ilp32
+abi-variants += ilp32_be
ifeq (,$(filter $(default-abi),$(abi-variants)))
Unknown ABI, must be one of $(abi-variants)
endif
-abi-lp64-options := -U__AARCH64EB__
-abi-lp64-condition := !defined __AARCH64EB__
+abi-lp64-options := -U__AARCH64EB__ -D__LP64__ -U__ILP32__
+abi-lp64-condition := __WORDSIZE == 64 && !defined __AARCH64EB__
-abi-lp64_be-options := -D__AARCH64EB__
-abi-lp64_be-condition := defined __AARCH64EB__
+abi-lp64_be-options := -D__AARCH64EB__ -D__LP64__ -U__ILP32__
+abi-lp64_be-condition := __WORDSIZE == 64 && defined __AARCH64EB__
+
+abi-ilp32-options := -U__AARCH64EB__ -U__LP64__ -D__ILP32__
+abi-ilp32-condition := __WORDSIZE == 32 && !defined __AARCH64EB__
+
+abi-ilp32_be-options := -D__AARCH64EB__ -U__LP64__ -D__ILP32__
+abi-ilp32_be-condition := __WORDSIZE == 32 && defined __AARCH64EB__
new file mode 100644
@@ -0,0 +1,177 @@
+/* Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#if !defined _SYS_STAT_H && !defined _FCNTL_H
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
+#endif
+
+#ifndef _BITS_STAT_H
+#define _BITS_STAT_H 1
+
+#include <bits/wordsize.h>
+
+/* 64-bit libc uses the kernel's 'struct stat', accessed via the
+ stat() syscall; 32-bit libc uses the kernel's 'struct stat64'
+ and accesses it via the stat64() syscall. All the various
+ APIs offered by libc use the kernel shape for their struct stat
+ structure; the only difference is that 32-bit programs not
+ using __USE_FILE_OFFSET64 only see the low 32 bits of some
+ of the fields (specifically st_ino, st_size, and st_blocks). */
+#define _STAT_VER_KERNEL 0
+#define _STAT_VER_LINUX 0
+#define _STAT_VER _STAT_VER_KERNEL
+
+/* Versions of the `xmknod' interface. */
+#define _MKNOD_VER_LINUX 0
+
+struct stat
+ {
+ __dev_t st_dev; /* Device. */
+#ifdef __LP64__
+ __ino_t st_ino; /* File serial number. */
+#else
+ unsigned int __pad0;
+ unsigned int __st_ino; /* 32bit file serial number. */
+#endif
+ __mode_t st_mode; /* File mode. */
+ __nlink_t st_nlink; /* Link count. */
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+ __dev_t st_rdev; /* Device number, if device. */
+ __dev_t __pad1;
+ __off_t st_size; /* Size of file, in bytes. */
+ __blksize_t st_blksize; /* Optimal block size for I/O. */
+#ifdef __LP64__
+ int __pad2;
+#endif
+ __blkcnt_t st_blocks; /* 512-byte blocks */
+#ifdef __USE_XOPEN2K8
+ /* Nanosecond resolution timestamps are stored in a format
+ equivalent to 'struct timespec'. This is the type used
+ whenever possible but the Unix namespace rules do not allow the
+ identifier 'timespec' to appear in the <sys/stat.h> header.
+ Therefore we have to handle the use of this header in strictly
+ standard-compliant sources special. */
+ struct timespec st_atim; /* Time of last access. */
+ struct timespec st_mtim; /* Time of last modification. */
+ struct timespec st_ctim; /* Time of last status change. */
+# define st_atime st_atim.tv_sec /* Backward compatibility. */
+# define st_mtime st_mtim.tv_sec
+# define st_ctime st_ctim.tv_sec
+#else
+ __time_t st_atime; /* Time of last access. */
+ unsigned long int st_atimensec; /* Nscecs of last access. */
+ __time_t st_mtime; /* Time of last modification. */
+ unsigned long int st_mtimensec; /* Nsecs of last modification. */
+ __time_t st_ctime; /* Time of last status change. */
+ unsigned long int st_ctimensec; /* Nsecs of last status change. */
+#endif
+#ifdef __LP64__
+ int __glibc_reserved[2];
+#else
+ __ino_t st_ino; /* File serial number. */
+#endif
+ };
+
+#ifdef __USE_LARGEFILE64
+struct stat64
+ {
+ __dev_t st_dev; /* Device. */
+# ifdef __LP64__
+ __ino64_t st_ino; /* File serial number. */
+# else
+ unsigned int __pad0;
+ unsigned int __st_ino; /* 32bit file serial number. */
+# endif
+ __mode_t st_mode; /* File mode. */
+ __nlink_t st_nlink; /* Link count. */
+ __uid_t st_uid; /* User ID of the file's owner. */
+ __gid_t st_gid; /* Group ID of the file's group.*/
+ __dev_t st_rdev; /* Device number, if device. */
+ __dev_t __pad1;
+ __off64_t st_size; /* Size of file, in bytes. */
+ __blksize_t st_blksize; /* Optimal block size for I/O. */
+# ifdef __LP64__
+ int __pad2;
+# endif
+ __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
+# ifdef __USE_XOPEN2K8
+ /* Nanosecond resolution timestamps are stored in a format
+ equivalent to 'struct timespec'. This is the type used
+ whenever possible but the Unix namespace rules do not allow the
+ identifier 'timespec' to appear in the <sys/stat.h> header.
+ Therefore we have to handle the use of this header in strictly
+ standard-compliant sources special. */
+ struct timespec st_atim; /* Time of last access. */
+ struct timespec st_mtim; /* Time of last modification. */
+ struct timespec st_ctim; /* Time of last status change. */
+# else
+ __time_t st_atime; /* Time of last access. */
+ unsigned long int st_atimensec; /* Nscecs of last access. */
+ __time_t st_mtime; /* Time of last modification. */
+ unsigned long int st_mtimensec; /* Nsecs of last modification. */
+ __time_t st_ctime; /* Time of last status change. */
+ unsigned long int st_ctimensec; /* Nsecs of last status change. */
+# endif
+# ifdef __LP64__
+ int __glibc_reserved[2];
+# else
+ __ino_t st_ino; /* File serial number. */
+# endif
+ };
+#endif
+
+/* Tell code we have these members. */
+#define _STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
+/* Nanosecond resolution time values are supported. */
+#define _STATBUF_ST_NSEC
+
+/* Encoding of the file mode. */
+
+#define __S_IFMT 0170000 /* These bits determine file type. */
+
+/* File types. */
+#define __S_IFDIR 0040000 /* Directory. */
+#define __S_IFCHR 0020000 /* Character device. */
+#define __S_IFBLK 0060000 /* Block device. */
+#define __S_IFREG 0100000 /* Regular file. */
+#define __S_IFIFO 0010000 /* FIFO. */
+#define __S_IFLNK 0120000 /* Symbolic link. */
+#define __S_IFSOCK 0140000 /* Socket. */
+
+/* POSIX.1b objects. Note that these macros always evaluate to zero. But
+ they do it by enforcing the correct use of the macros. */
+#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
+
+/* Protection bits. */
+
+#define __S_ISUID 04000 /* Set user ID on execution. */
+#define __S_ISGID 02000 /* Set group ID on execution. */
+#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
+#define __S_IREAD 0400 /* Read by owner. */
+#define __S_IWRITE 0200 /* Write by owner. */
+#define __S_IEXEC 0100 /* Execute by owner. */
+
+#ifdef __USE_ATFILE
+# define UTIME_NOW ((1l << 30) - 1l)
+# define UTIME_OMIT ((1l << 30) - 2l)
+#endif
+
+#endif /* bits/stat.h */
new file mode 100644
@@ -0,0 +1,88 @@
+/* bits/typesizes.h -- underlying types for *_t. Linux/AArch64 version.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_TYPES_H
+# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead."
+#endif
+
+#ifndef _BITS_TYPESIZES_H
+#define _BITS_TYPESIZES_H 1
+
+/* See <bits/types.h> for the meaning of these macros. This file exists so
+ that <bits/types.h> need not vary across different GNU platforms. */
+
+#define __DEV_T_TYPE __UQUAD_TYPE
+#define __UID_T_TYPE __U32_TYPE
+#define __GID_T_TYPE __U32_TYPE
+#define __INO_T_TYPE __UQUAD_TYPE
+#define __INO64_T_TYPE __UQUAD_TYPE
+#define __MODE_T_TYPE __U32_TYPE
+#define __NLINK_T_TYPE __U32_TYPE
+#define __OFF_T_TYPE __SQUAD_TYPE
+#define __OFF64_T_TYPE __SQUAD_TYPE
+#define __PID_T_TYPE __S32_TYPE
+#define __RLIM_T_TYPE __UQUAD_TYPE
+#define __RLIM64_T_TYPE __UQUAD_TYPE
+#define __BLKCNT_T_TYPE __SQUAD_TYPE
+#define __BLKCNT64_T_TYPE __SQUAD_TYPE
+#define __FSBLKCNT_T_TYPE __UQUAD_TYPE
+#define __FSBLKCNT64_T_TYPE __UQUAD_TYPE
+#define __FSFILCNT_T_TYPE __UQUAD_TYPE
+#define __FSFILCNT64_T_TYPE __UQUAD_TYPE
+#define __FSWORD_T_TYPE __SWORD_TYPE
+#define __ID_T_TYPE __U32_TYPE
+#define __CLOCK_T_TYPE __SLONGWORD_TYPE
+#define __TIME_T_TYPE __SLONGWORD_TYPE
+#define __USECONDS_T_TYPE __U32_TYPE
+#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __DADDR_T_TYPE __S32_TYPE
+#define __KEY_T_TYPE __S32_TYPE
+#define __CLOCKID_T_TYPE __S32_TYPE
+#define __TIMER_T_TYPE void *
+#define __BLKSIZE_T_TYPE __S32_TYPE
+#define __FSID_T_TYPE struct { int __val[2]; }
+/* ssize_t is always singed long in both ABIs. */
+#define __SSIZE_T_TYPE __SLONGWORD_TYPE
+#define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE
+#define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE
+#define __CPU_MASK_TYPE __ULONGWORD_TYPE
+
+/* Tell the libc code that off_t and off64_t are actually the same type
+ for all ABI purposes, even if possibly expressed as different base types
+ for C type-checking purposes. */
+#define __OFF_T_MATCHES_OFF64_T 1
+
+/* Same for ino_t and ino64_t. */
+#define __INO_T_MATCHES_INO64_T 1
+
+/* And for rlim_t and rlim64_t. */
+#define __RLIM_T_MATCHES_RLIM64_T 1
+
+/* And for __blkcnt_t and __blkcnt64_t. */
+#define __BLKCNT_T_TYPE_MATCHES_BLKCNT64_T_TYPE 1
+
+/* And for __fsblkcnt_t and __fsblkcnt64_t. */
+#define __FSBLKCNT_T_TYPE_MATCHES_FSBLKCNT64_T_TYPE 1
+
+/* And for __fsbilcnt_t and __fsbilcnt64_t. */
+#define __FSFILCNT_T_TYPE_MATCHES_FSFILCNT64_T_TYPE 1
+
+/* Number of descriptors that can fit in an `fd_set'. */
+#define __FD_SETSIZE 1024
+
+#endif /* bits/typesizes.h */
new file mode 100644
@@ -0,0 +1,125 @@
+/* The `struct utmp' type, describing entries in the utmp file.
+ Linux/aarch64 version.
+
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _UTMP_H
+# error "Never include <bits/utmp.h> directly; use <utmp.h> instead."
+#endif
+
+#include <paths.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <bits/wordsize.h>
+
+
+#define UT_LINESIZE 32
+#define UT_NAMESIZE 32
+#define UT_HOSTSIZE 256
+
+
+/* The structure describing an entry in the database of
+ previous logins. */
+struct lastlog
+ {
+#if __WORDSIZE == 32
+ int64_t ll_time;
+#else
+ __time_t ll_time;
+#endif
+ char ll_line[UT_LINESIZE];
+ char ll_host[UT_HOSTSIZE];
+ };
+
+
+/* The structure describing the status of a terminated process. This
+ type is used in `struct utmp' below. */
+struct exit_status
+ {
+ short int e_termination; /* Process termination status. */
+ short int e_exit; /* Process exit status. */
+ };
+
+
+/* The structure describing an entry in the user accounting database. */
+struct utmp
+{
+ short int ut_type; /* Type of login. */
+ pid_t ut_pid; /* Process ID of login process. */
+ char ut_line[UT_LINESIZE]; /* Devicename. */
+ char ut_id[4]; /* Inittab ID. */
+ char ut_user[UT_NAMESIZE]; /* Username. */
+ char ut_host[UT_HOSTSIZE]; /* Hostname for remote login. */
+ struct exit_status ut_exit; /* Exit status of a process marked
+ as DEAD_PROCESS. */
+/* The ut_session and ut_tv fields must be the same size when compiled
+ 32- and 64-bit. This allows data files and shared memory to be
+ shared between 32- and 64-bit applications. */
+#if __WORDSIZE == 32
+ int64_t ut_session; /* Session ID, used for windowing. */
+ struct
+ {
+ int64_t tv_sec; /* Seconds. */
+ int64_t tv_usec; /* Microseconds. */
+ } ut_tv; /* Time entry was made. */
+#else
+ long int ut_session; /* Session ID, used for windowing. */
+ struct timeval ut_tv; /* Time entry was made. */
+#endif
+
+ int32_t ut_addr_v6[4]; /* Internet address of remote host. */
+ char __glibc_reserved[20]; /* Reserved for future use. */
+};
+
+/* Backwards compatibility hacks. */
+#define ut_name ut_user
+#ifndef _NO_UT_TIME
+/* We have a problem here: `ut_time' is also used otherwise. Define
+ _NO_UT_TIME if the compiler complains. */
+# define ut_time ut_tv.tv_sec
+#endif
+#define ut_xtime ut_tv.tv_sec
+#define ut_addr ut_addr_v6[0]
+
+
+/* Values for the `ut_type' field of a `struct utmp'. */
+#define EMPTY 0 /* No valid user accounting information. */
+
+#define RUN_LVL 1 /* The system's runlevel. */
+#define BOOT_TIME 2 /* Time of system boot. */
+#define NEW_TIME 3 /* Time after system clock changed. */
+#define OLD_TIME 4 /* Time when system clock changed. */
+
+#define INIT_PROCESS 5 /* Process spawned by the init process. */
+#define LOGIN_PROCESS 6 /* Session leader of a logged in user. */
+#define USER_PROCESS 7 /* Normal process. */
+#define DEAD_PROCESS 8 /* Terminated process. */
+
+#define ACCOUNTING 9
+
+/* Old Linux name for the EMPTY type. */
+#define UT_UNKNOWN EMPTY
+
+
+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
+ UT_TYPE, UT_ID and UT_TV fields. */
+#define _HAVE_UT_TYPE 1
+#define _HAVE_UT_PID 1
+#define _HAVE_UT_ID 1
+#define _HAVE_UT_TV 1
+#define _HAVE_UT_HOST 1
new file mode 100644
@@ -0,0 +1,104 @@
+/* Structures and definitions for the user accounting database.
+ Linux/aarch64 version.
+
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _UTMPX_H
+# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
+#endif
+
+#include <bits/types.h>
+#include <sys/time.h>
+#include <bits/wordsize.h>
+
+
+#ifdef __USE_GNU
+# include <paths.h>
+# define _PATH_UTMPX _PATH_UTMP
+# define _PATH_WTMPX _PATH_WTMP
+#endif
+
+
+#define __UT_LINESIZE 32
+#define __UT_NAMESIZE 32
+#define __UT_HOSTSIZE 256
+
+
+/* The structure describing the status of a terminated process. This
+ type is used in `struct utmpx' below. */
+struct __exit_status
+ {
+#ifdef __USE_GNU
+ short int e_termination; /* Process termination status. */
+ short int e_exit; /* Process exit status. */
+#else
+ short int __e_termination; /* Process termination status. */
+ short int __e_exit; /* Process exit status. */
+#endif
+ };
+
+
+/* The structure describing an entry in the user accounting database. */
+struct utmpx
+{
+ short int ut_type; /* Type of login. */
+ __pid_t ut_pid; /* Process ID of login process. */
+ char ut_line[__UT_LINESIZE]; /* Devicename. */
+ char ut_id[4]; /* Inittab ID. */
+ char ut_user[__UT_NAMESIZE]; /* Username. */
+ char ut_host[__UT_HOSTSIZE]; /* Hostname for remote login. */
+ struct __exit_status ut_exit; /* Exit status of a process marked
+ as DEAD_PROCESS. */
+
+/* The fields ut_session and ut_tv must be the same size when compiled
+ 32- and 64-bit. This allows files and shared memory to be shared
+ between 32- and 64-bit applications. */
+#if __WORDSIZE == 32
+ __int64_t ut_session; /* Session ID, used for windowing. */
+ struct
+ {
+ __int64_t tv_sec; /* Seconds. */
+ __int64_t tv_usec; /* Microseconds. */
+ } ut_tv; /* Time entry was made. */
+#else
+ long int ut_session; /* Session ID, used for windowing. */
+ struct timeval ut_tv; /* Time entry was made. */
+#endif
+ __int32_t ut_addr_v6[4]; /* Internet address of remote host. */
+ char __glibc_reserved[20]; /* Reserved for future use. */
+};
+
+
+/* Values for the `ut_type' field of a `struct utmpx'. */
+#define EMPTY 0 /* No valid user accounting information. */
+
+#ifdef __USE_GNU
+# define RUN_LVL 1 /* The system's runlevel. */
+#endif
+#define BOOT_TIME 2 /* Time of system boot. */
+#define NEW_TIME 3 /* Time after system clock changed. */
+#define OLD_TIME 4 /* Time when system clock changed. */
+
+#define INIT_PROCESS 5 /* Process spawned by the init process. */
+#define LOGIN_PROCESS 6 /* Session leader of a logged in user. */
+#define USER_PROCESS 7 /* Normal process. */
+#define DEAD_PROCESS 8 /* Terminated process. */
+
+#ifdef __USE_GNU
+# define ACCOUNTING 9 /* System accounting. */
+#endif
@@ -1,6 +1,13 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
-arch_minimum_kernel=3.7.0
+if test $aarch64_config_abi = ilp32; then
+ arch_minimum_kernel=10.0.0
+ LIBC_SLIBDIR_RTLDDIR([libilp32], [lib])
+else
+ arch_minimum_kernel=3.7.0
+ LIBC_SLIBDIR_RTLDDIR([lib64], [lib])
+fi
+
+ldd_rewrite_script=$dir/ldd-rewrite.sed
-LIBC_SLIBDIR_RTLDDIR([lib64], [lib])
new file mode 100644
@@ -0,0 +1,4 @@
+aarch64/nptl
+unix/sysv/linux/aarch64
+unix/sysv/linux/generic/wordsize-32
+unix/sysv/linux/generic
new file mode 100644
@@ -0,0 +1,3 @@
+#define XSTAT_IS_XSTAT64 1
+#define STATFS_IS_STATFS64 1
+#define STAT_IS_KERNEL_STAT
new file mode 100644
@@ -0,0 +1,7 @@
+DEFAULT GLIBC_2.25
+
+%ifdef HAVE_AARCH64_BE
+ld=ld-linux-aarch64_be_ilp32.so.1
+%else
+ld=ld-linux-aarch64_ilp32.so.1
+%endif
new file mode 100644
@@ -0,0 +1,29 @@
+/* Set flags signalling availability of kernel features based on given
+ kernel version number.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include_next <kernel-features.h>
+
+#ifdef __ILP32__
+/* ARM fadvise64_64 reorganize the syscall arguments. */
+# define __ASSUME_FADVISE64_64_6ARG 1
+
+/* Define this if your 32-bit syscall API requires 64-bit register
+ pairs to start with an even-number register. */
+# define __ASSUME_ALIGNED_REGISTER_PAIRS 1
+#endif /* __ILP32__ */
new file mode 100644
@@ -0,0 +1 @@
+s_^\(RTLDLIST=\)\(.*lib/\)\([^/]*\)\(-aarch64\)\(\|\_be\)\(\|\_ilp32\)\(.so\.[0-9.]*\)$_\1"\2\3-aarch64\5\7 \2\3-aarch64\5\_ilp32\7"_
similarity index 73%
copy from sysdeps/unix/sysv/linux/aarch64/Implies
copy to sysdeps/unix/sysv/linux/aarch64/lp64/Implies
@@ -1,3 +1,4 @@
aarch64/nptl
+unix/sysv/linux/aarch64
unix/sysv/linux/generic
unix/sysv/linux/wordsize-64
similarity index 100%
rename from sysdeps/unix/sysv/linux/aarch64/ioctl.S
rename to sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S
similarity index 100%
rename from sysdeps/unix/sysv/linux/aarch64/mmap.c
rename to sysdeps/unix/sysv/linux/aarch64/lp64/mmap.c
similarity index 100%
rename from sysdeps/unix/sysv/linux/aarch64/shlib-versions
rename to sysdeps/unix/sysv/linux/aarch64/lp64/shlib-versions