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

Packit Service 82fcde
/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
Packit Service 82fcde
   This file is part of the GNU C Library.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is free software; you can redistribute it and/or
Packit Service 82fcde
   modify it under the terms of the GNU Lesser General Public
Packit Service 82fcde
   License as published by the Free Software Foundation; either
Packit Service 82fcde
   version 2.1 of the License, or (at your option) any later version.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service 82fcde
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 82fcde
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service 82fcde
   Lesser General Public License for more details.
Packit Service 82fcde
Packit Service 82fcde
   You should have received a copy of the GNU Lesser General Public
Packit Service 82fcde
   License along with the GNU C Library.  If not, see
Packit Service 82fcde
   <http://www.gnu.org/licenses/>.  */
Packit Service 82fcde
Packit Service 82fcde
#include <sysdep.h>
Packit Service 82fcde
Packit Service 82fcde
Packit Service 82fcde
/* The following code is only used in the shared library when we
Packit Service 82fcde
   compile the reentrant version.  Otherwise each system call defines
Packit Service 82fcde
   each own version.  */
Packit Service 82fcde
Packit Service 82fcde
#ifndef	PIC
Packit Service 82fcde
Packit Service 82fcde
/* The syscall stubs jump here when they detect an error.  */
Packit Service 82fcde
Packit Service 82fcde
#undef CALL_MCOUNT
Packit Service 82fcde
#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %d0.  */
Packit Service 82fcde
Packit Service 82fcde
	.text
Packit Service 82fcde
ENTRY (__syscall_error)
Packit Service 82fcde
	neg.l %d0
Packit Service 82fcde
#ifndef _LIBC_REENTRANT
Packit Service 82fcde
	move.l %d0, errno
Packit Service 82fcde
#else
Packit Service 82fcde
	move.l %d0, -(%sp)
Packit Service 82fcde
	cfi_adjust_cfa_offset (4)
Packit Service 82fcde
	jbsr __errno_location
Packit Service 82fcde
	move.l (%sp)+, (%a0)
Packit Service 82fcde
	cfi_adjust_cfa_offset (-4)
Packit Service 82fcde
#endif
Packit Service 82fcde
	move.l #-1, %d0
Packit Service 82fcde
	/* Copy return value to %a0 for syscalls that are declared to
Packit Service 82fcde
	   return a pointer.  */
Packit Service 82fcde
	move.l %d0, %a0
Packit Service 82fcde
	rts
Packit Service 82fcde
END (__syscall_error)
Packit Service 82fcde
#endif /* PIC */