Blame sysdeps/unix/sysv/linux/m68k/sysdep.S

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/* Copyright (C) 1996-2018 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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/* The following code is only used in the shared library when we
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   compile the reentrant version.  Otherwise each system call defines
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   each own version.  */
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#ifndef	PIC
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/* The syscall stubs jump here when they detect an error.  */
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#undef CALL_MCOUNT
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#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %d0.  */
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	.text
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ENTRY (__syscall_error)
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	neg.l %d0
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#ifndef _LIBC_REENTRANT
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	move.l %d0, errno
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#else
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	move.l %d0, -(%sp)
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	cfi_adjust_cfa_offset (4)
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	jbsr __errno_location
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	move.l (%sp)+, (%a0)
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	cfi_adjust_cfa_offset (-4)
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#endif
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	move.l #-1, %d0
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	/* Copy return value to %a0 for syscalls that are declared to
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	   return a pointer.  */
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	move.l %d0, %a0
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	rts
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END (__syscall_error)
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#endif /* PIC */