1/* Copyright (C) 1996-2022 Free Software Foundation, Inc.
2   This file is part of the GNU C Library.
3
4   The GNU C Library is free software; you can redistribute it and/or
5   modify it under the terms of the GNU Lesser General Public
6   License as published by the Free Software Foundation; either
7   version 2.1 of the License, or (at your option) any later version.
8
9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library.  If not, see
16   <https://www.gnu.org/licenses/>.  */
17
18#include <sysdep.h>
19
20
21/* The following code is only used in the shared library when we
22   compile the reentrant version.  Otherwise each system call defines
23   each own version.  */
24
25#ifndef	PIC
26
27/* The syscall stubs jump here when they detect an error.  */
28
29#undef CALL_MCOUNT
30#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %d0.  */
31
32	.text
33ENTRY (__syscall_error)
34	neg.l %d0
35#ifndef _LIBC_REENTRANT
36	move.l %d0, errno
37#else
38	move.l %d0, -(%sp)
39	cfi_adjust_cfa_offset (4)
40	jbsr __errno_location
41	move.l (%sp)+, (%a0)
42	cfi_adjust_cfa_offset (-4)
43#endif
44	move.l #-1, %d0
45	/* Copy return value to %a0 for syscalls that are declared to
46	   return a pointer.  */
47	move.l %d0, %a0
48	rts
49END (__syscall_error)
50#endif /* PIC */
51