Blame sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S

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/* Copyright 2003-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library.  If not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <sysdep.h>
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#include <sys/asm.h>
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/* Sign-extend the ioctl number, since the kernel wants it as a
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   sign-extended 32-bit value, but our prototype is that of a long.  */
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	.text
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ENTRY (__ioctl)
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	sll a1, a1, 0
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	li v0, __NR_ioctl
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	syscall			/* Do the system call.  */
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	bne a3, zero, L(error)
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	ret
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L(error):
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	SETUP_GP64_REG (a0, __ioctl)
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	PTR_LA t9, __syscall_error
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	RESTORE_GP64_REG
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	jr t9
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PSEUDO_END (__ioctl)
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libc_hidden_def (__ioctl)
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weak_alias (__ioctl, ioctl)