Add support for the ILP32 abi variant to aarch64.
2017-09-01 Andrew Pinski <andrew.pinski@caviumnetworks.com>
Yury Norov <ynorov@caviumnetworks.com>
Steve Ellcey <sellcey@caviumnetworks.com>
* elf/cache.c (print_entry): Add FLAG_AARCH64_LIB32.
* sysdeps/aarch64/configure.ac (HAVE_AARCH64_ILP32): New define.
(default-abi): Allow for ilp32 ABI.
* sysdeps/aarch64/configure: Regenerate.
* sysdeps/aarch64/Implies: Deleted.
* sysdeps/aarch64/ilp32/Implies: New file.
* sysdeps/aarch64/ilp32/Implies-after: New file.
* sysdeps/aarch64/lp64/Implies: New file.
* sysdeps/aarch64/lp64/Implies-after: New file.
* sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h
(__PTHREAD_RWLOCK_INT_FLAGS_SHARED): Set to 1.
* sysdeps/aarch64/preconfigure (machine): Check for ilp32/lp64.
* sysdeps/aarch64/tls-macros.h (TLS_IE): Remove register specification
for __result and ifdef for ILP32.
* sysdeps/generic/ldconfig.h (FLAG_AARCH64_LIB32): New define.
* sysdeps/unix/sysv/linux/aarch64/Implies: Remove generic and
wordsize-64 entries.
* sysdeps/unix/sysv/linux/aarch64/Makefile (abi-variants): Add
new variants for ilp32 and ilp32_be.
(abi-lp64-condition, abi-lp64_be-condition): Check for __WORDSIZE
equal to 64.
(abi-ilp32-condition, abi-ilp32_be-condition): New.
* sysdeps/unix/sysv/linux/aarch64/configure.ac (arch_minimum_kernel):
Use different value for ILP32.
(LIBC_SLIBDIR_RTLDDIR): Modify for ILP32.
* sysdeps/unix/sysv/linux/aarch64/configure: Regenerate.
* sysdeps/unix/sysv/linux/aarch64/ilp32/Implies: New file.
* sysdeps/unix/sysv/linux/aarch64/ilp32/c++-types.data: Likewise.
* sysdeps/unix/sysv/linux/aarch64/ilp32/kernel_stat.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/ilp32/shlib-versions: Likewise.
* sysdeps/unix/sysv/linux/aarch64/bits/stat.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/bits/statfs.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/bits/typesizes.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/bits/utmp.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/bits/utmpx.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/kernel-features.h: Likewise.
* sysdeps/unix/sysv/linux/aarch64/Implies: Add unix/sysv/linux/aarch64.
* sysdeps/unix/sysv/linux/aarch64/ioctl.S: Move to lp64 directory.
* sysdeps/unix/sysv/linux/aarch64/mmap.c: Likewise.
* sysdeps/unix/sysv/linux/aarch64/shlib-versions: Likewise.
* sysdeps/unix/sysv/linux/aarch64/c++-types.data: Likewise.
* sysdeps/unix/sysv/linux/aarch64/ldd-rewrite.sed: Likewise.
* sysdeps/unix/sysv/linux/aarch64/ipc_priv.h (__IPC_64): Check __ILP32
when setting.
* sysdeps/unix/sysv/linux/arm/readelflib.c (process_elf_file):
Check for EM_AARCH64 when processing ELFCLASS32 object.
* sysdeps/unix/sysv/linux/bits/fcntl-linux.h (F_GETLK, F_SETLCK,
F_SETLKW): Check for __OFF_T_MATCHES_OFF64_T when defining.
case FLAG_AARCH64_LIB64:
fputs (",AArch64", stdout);
break;
+ case FLAG_AARCH64_LIB32:
+ fputs (",ILP32", stdout);
+ break;
/* Uses the ARM soft-float ABI. */
case FLAG_ARM_LIBSF:
fputs (",soft-float", stdout);
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_aarch64_be" >&5
$as_echo "$libc_cv_aarch64_be" >&6; }
+
+if test $aarch64_config_abi = ilp32; then
+ $as_echo "#define HAVE_AARCH64_ILP32 1" >>confdefs.h
+
+fi
+
if test $libc_cv_aarch64_be = yes; then
$as_echo "#define HAVE_AARCH64_BE 1" >>confdefs.h
- config_vars="$config_vars
-default-abi = lp64_be"
+ libc_aarch64_be=_be
else
- config_vars="$config_vars
-default-abi = lp64"
+ libc_aarch64_be=
fi
+config_vars="$config_vars
+default-abi = ${aarch64_config_abi}${libc_aarch64_be}"
# Only consider BTI supported if -mbranch-protection=bti is
# on by default in the compiler and the linker produces
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}${libc_aarch64_be}])
# Only consider BTI supported if -mbranch-protection=bti is
# on by default in the compiler and the linker produces
-wordsize-64
+aarch64/fpu
ieee754/ldbl-128
ieee754/dbl-64
ieee754/flt-32
--- /dev/null
+wordsize-32
--- /dev/null
+aarch64/fpu
+ieee754/ldbl-128
+ieee754/dbl-64/wordsize-64
+ieee754/dbl-64
+ieee754/flt-32
+aarch64/soft-fp
--- /dev/null
+wordsize-64
case "$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 $aarch64_config_abi in
+ ilp32) machine=aarch64/ilp32 ;;
+ lp64) machine=aarch64/lp64 ;;
+ esac
;;
esac
"x30", "memory", "cc"); \
(int *) (__result); })
-#define TLS_IE(x) \
- ({ register unsigned long __result asm ("x0"); \
+#ifdef __LP64__
+# define TLS_IE(x) \
+ ({ register unsigned long __result; \
register unsigned long __t; \
asm ("mrs %1, tpidr_el0; " \
"adrp %0, :gottprel:" #x "; " \
"add %0, %0, %1" \
: "=r" (__result), "=r" (__t)); \
(int *) (__result); })
+#else
+# define TLS_IE(x) \
+ ({ register unsigned long __result; \
+ register unsigned long __t; \
+ asm ("mrs %1, tpidr_el0; " \
+ "adrp %0, :gottprel:" #x "; " \
+ "ldr %w0, [%0, #:gottprel_lo12:" #x "]; " \
+ "add %0, %0, %1" \
+ : "=r" (__result), "=r" (__t)); \
+ (int *) (__result); })
+#endif
#define TLS_LE(x) \
({ register unsigned long __result asm ("x0"); \
#define FLAG_MIPS64_LIBN64_NAN2008 0x0e00
#define FLAG_RISCV_FLOAT_ABI_SOFT 0x0f00
#define FLAG_RISCV_FLOAT_ABI_DOUBLE 0x1000
+#define FLAG_AARCH64_LIB32 0x1100
/* Name of auxiliary cache. */
#define _PATH_LDCONFIG_AUX_CACHE "/var/cache/ldconfig/aux-cache"
aarch64/nptl
-unix/sysv/linux/generic
-unix/sysv/linux/wordsize-64
abi-variants := lp64
abi-variants += lp64_be
+abi-variants += ilp32
+abi-variants += ilp32_be
ifeq (,$(filter $(default-abi),$(abi-variants)))
Unknown ABI, must be one of $(abi-variants)
endif
-abi-lp64-condition := !defined __AARCH64EB__
-abi-lp64_be-condition := defined __AARCH64EB__
+abi-lp64-condition := __WORDSIZE == 64 && !defined __AARCH64EB__
+abi-lp64_be-condition := __WORDSIZE == 64 && defined __AARCH64EB__
+abi-ilp32-condition := __WORDSIZE == 32 && !defined __AARCH64EB__
+abi-ilp32_be-condition := __WORDSIZE == 32 && defined __AARCH64EB__
--- /dev/null
+/* Definition of `struct stat' used in the kernel.
+ Copyright (C) 2017 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 */
--- /dev/null
+/* Definition of `struct statfs', information about a filesystem.
+ Copyright (C) 2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
+
+ 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_STATFS_H
+# error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead."
+#endif
+
+#include <endian.h>
+#include <bits/types.h>
+#include <bits/wordsize.h>
+
+/* On AArch64 both the 32-bit and 64-bit libc's use the kernels
+ 'struct statfs' with 64 bit f_blocks/f_bfree/f_bavail/f_files/f_ffree
+ fields. This means the statfs and statfs64 structs are identical
+ and the statfs and statfs64 calls can be aliases. */
+
+struct statfs
+ {
+ __SWORD_TYPE f_type;
+ __SWORD_TYPE f_bsize;
+ __fsblkcnt_t f_blocks;
+ __fsblkcnt_t f_bfree;
+ __fsblkcnt_t f_bavail;
+ __fsfilcnt_t f_files;
+ __fsfilcnt_t f_ffree;
+ __fsid_t f_fsid;
+ __SWORD_TYPE f_namelen;
+ __SWORD_TYPE f_frsize;
+ __SWORD_TYPE f_flags;
+ __SWORD_TYPE f_spare[4];
+ };
+
+struct statfs64
+ {
+ __SWORD_TYPE f_type;
+ __SWORD_TYPE f_bsize;
+ __fsblkcnt64_t f_blocks;
+ __fsblkcnt64_t f_bfree;
+ __fsblkcnt64_t f_bavail;
+ __fsfilcnt64_t f_files;
+ __fsfilcnt64_t f_ffree;
+ __fsid_t f_fsid;
+ __SWORD_TYPE f_namelen;
+ __SWORD_TYPE f_frsize;
+ __SWORD_TYPE f_flags;
+ __SWORD_TYPE f_spare[4];
+ };
+
+/* Tell code we have these members. */
+#define _STATFS_F_NAMELEN
+#define _STATFS_F_FRSIZE
+#define _STATFS_F_FLAGS
--- /dev/null
+/* bits/typesizes.h -- underlying types for *_t. Linux/AArch64 version.
+ Copyright (C) 2017 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 */
--- /dev/null
+/* The `struct utmp' type, describing entries in the utmp file.
+ Linux/AArch64 version.
+
+ Copyright (C) 2017 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
--- /dev/null
+/* Structures and definitions for the user accounting database.
+ Linux/AArch64 version.
+
+ Copyright (C) 2017 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
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/unix/sysv/linux/aarch64.
-arch_minimum_kernel=3.7.0
-
-test -n "$libc_cv_slibdir" ||
+if test $aarch64_config_abi = ilp32; then
+ arch_minimum_kernel=10.0.0
+ test -n "$libc_cv_slibdir" ||
+case "$prefix" in
+/usr | /usr/)
+ libc_cv_slibdir=/libilp32
+ libc_cv_rtlddir=/lib
+ if test "$libdir" = '${exec_prefix}/lib'; then
+ libdir='${exec_prefix}/libilp32';
+ # Locale data can be shared between 32-bit and 64-bit libraries.
+ libc_cv_complocaledir='${exec_prefix}/lib/locale'
+ fi
+ ;;
+esac
+else
+ arch_minimum_kernel=3.7.0
+ test -n "$libc_cv_slibdir" ||
case "$prefix" in
/usr | /usr/)
libc_cv_slibdir='/lib64'
fi
;;
esac
+fi
+
+ldd_rewrite_script=$dir/ldd-rewrite.sed
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 $aarch64_config_abi = ilp32; then
+ arch_minimum_kernel=10.0.0
+ LIBC_SLIBDIR_RTLDDIR([libilp32], [lib])
+else
+ arch_minimum_kernel=3.7.0
+ LIBC_SLIBDIR_RTLDDIR([lib64], [lib])
+fi
-LIBC_SLIBDIR_RTLDDIR([lib64], [lib])
+ldd_rewrite_script=$dir/ldd-rewrite.sed
--- /dev/null
+aarch64/nptl
+unix/sysv/linux/aarch64
+unix/sysv/linux/generic/wordsize-32
+unix/sysv/linux/generic
--- /dev/null
+blkcnt64_t:x
+blkcnt_t:x
+blksize_t:i
+caddr_t:Pc
+clockid_t:i
+clock_t:l
+daddr_t:i
+dev_t:y
+fd_mask:l
+fsblkcnt64_t:y
+fsblkcnt_t:y
+fsfilcnt64_t:y
+fsfilcnt_t:y
+fsid_t:8__fsid_t
+gid_t:j
+id_t:j
+ino64_t:y
+ino_t:y
+int16_t:s
+int32_t:i
+int64_t:x
+int8_t:a
+intptr_t:i
+key_t:i
+loff_t:x
+mode_t:j
+nlink_t:j
+off64_t:x
+off_t:x
+pid_t:i
+pthread_attr_t:14pthread_attr_t
+pthread_barrier_t:17pthread_barrier_t
+pthread_barrierattr_t:21pthread_barrierattr_t
+pthread_cond_t:14pthread_cond_t
+pthread_condattr_t:18pthread_condattr_t
+pthread_key_t:j
+pthread_mutex_t:15pthread_mutex_t
+pthread_mutexattr_t:19pthread_mutexattr_t
+pthread_once_t:i
+pthread_rwlock_t:16pthread_rwlock_t
+pthread_rwlockattr_t:20pthread_rwlockattr_t
+pthread_spinlock_t:i
+pthread_t:m
+quad_t:x
+register_t:x
+rlim64_t:y
+rlim_t:y
+sigset_t:10__sigset_t
+size_t:m
+socklen_t:j
+ssize_t:l
+suseconds_t:l
+time_t:l
+u_char:h
+uid_t:j
+uint:j
+u_int:j
+u_int16_t:t
+u_int32_t:j
+u_int64_t:y
+u_int8_t:h
+ulong:m
+u_long:m
+u_quad_t:y
+useconds_t:j
+ushort:t
+u_short:t
--- /dev/null
+#define XSTAT_IS_XSTAT64 1
+#define STATFS_IS_STATFS64 1
+#define STAT_IS_KERNEL_STAT
--- /dev/null
+DEFAULT GLIBC_2.27
+
+%ifdef HAVE_AARCH64_BE
+ld=ld-linux-aarch64_be_ilp32.so.1
+%else
+ld=ld-linux-aarch64_ilp32.so.1
+%endif
#undef __ASSUME_CLONE_DEFAULT
#define __ASSUME_CLONE_BACKWARDS 1
+
+#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
+
+# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
+#endif /* __ILP32__ */
--- /dev/null
+s_^\(RTLDLIST=\)\(.*lib/\)\([^/]*\)\(-aarch64\)\(\|\_be\)\(\|\_ilp32\)\(.so\.[0-9.]*\)$_\1"\2\3-aarch64\5\7 \2\3-aarch64\5\_ilp32\7"_
--- /dev/null
+aarch64/nptl
+unix/sysv/linux/aarch64
+unix/sysv/linux/generic
+unix/sysv/linux/wordsize-64
ret = process_elf32_file (file_name, lib, flag, osversion, isa_level,
soname, file_contents, file_length);
- if (!ret && EF_ARM_EABI_VERSION (elf32_header->e_flags) == EF_ARM_EABI_VER5)
+ if (!ret && elf_header->e_machine == EM_AARCH64)
+ *flag = FLAG_AARCH64_LIB32|FLAG_ELF_LIBC6;
+ else if (!ret
+ && EF_ARM_EABI_VERSION (elf32_header->e_flags)
+ == EF_ARM_EABI_VER5)
{
if (elf32_header->e_flags & EF_ARM_ABI_FLOAT_HARD)
*flag = FLAG_ARM_LIBHF|FLAG_ELF_LIBC6;
#endif
#ifndef F_GETLK
-# ifndef __USE_FILE_OFFSET64
+# if !defined (__USE_FILE_OFFSET64) && !defined (__OFF_T_MATCHES_OFF64_T)
# define F_GETLK 5 /* Get record locking info. */
# define F_SETLK 6 /* Set record locking info (non-blocking). */
# define F_SETLKW 7 /* Set record locking info (blocking). */
projects / thirdparty / glibc.git / commitdiff
