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 | /* Please consult the file sysdeps/unix/sysv/linux/m68k/sysdep.h for |
21 | more information about the value -4095 used below.*/ |
22 | |
23 | .text |
24 | ENTRY (syscall) |
25 | move.l 4(%sp), %d0 /* Load syscall number. */ |
26 | _DOARGS_6 (28) /* Frob arguments. */ |
27 | trap &0 /* Do the system call. */ |
28 | UNDOARGS_6 /* Unfrob arguments. */ |
29 | cmp.l &-4095, %d0 /* Check %d0 for error. */ |
30 | jcc SYSCALL_ERROR_LABEL /* Jump to error handler if negative. */ |
31 | rts /* Return to caller. */ |
32 | PSEUDO_END (syscall) |
33 | |