diff options
| author | Steve Ellcey <sellcey@caviumnetworks.com> | 2017-08-14 15:16:05 +0100 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-08-03 23:24:53 +0200 |
| commit | d7b48e121de704a4db844825452dc484ec359769 (patch) | |
| tree | d7ca2d0903e43def047013e8ab11ea40beefd0b8 /sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S | |
| parent | 885db24338cbfefefdbdc3a65c98c507c8174113 (diff) | |
aarch64: Add ILP32 support
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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S b/sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S new file mode 100644 index 0000000000..e53e5d7710 --- /dev/null +++ b/sysdeps/unix/sysv/linux/aarch64/lp64/ioctl.S @@ -0,0 +1,32 @@ +/* Copyright (C) 2012-2018 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> + + .text +ENTRY(__ioctl) + mov x8, #__NR_ioctl + sxtw x0, w0 + svc #0x0 + cmn x0, #4095 + b.cs .Lsyscall_error + ret +PSEUDO_END (__ioctl) + +libc_hidden_def (__ioctl) +weak_alias (__ioctl, ioctl) |