]>
Commit | Line | Data |
---|---|---|
8351ceae LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #ifndef foosyscalllisthfoo | |
4 | #define foosyscalllisthfoo | |
5 | ||
6 | /*** | |
7 | This file is part of systemd. | |
8 | ||
9 | Copyright 2012 Lennart Poettering | |
10 | ||
11 | systemd is free software; you can redistribute it and/or modify it | |
12 | under the terms of the GNU Lesser General Public License as published by | |
13 | the Free Software Foundation; either version 2.1 of the License, or | |
14 | (at your option) any later version. | |
15 | ||
16 | systemd is distributed in the hope that it will be useful, but | |
17 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | Lesser General Public License for more details. | |
20 | ||
21 | You should have received a copy of the GNU Lesser General Public License | |
22 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
23 | ***/ | |
24 | ||
843fc7f7 JC |
25 | #if defined __x86_64__ && defined __ILP32__ |
26 | /* The x32 ABI defines all of its syscalls with bit 30 set, which causes | |
ab06eef8 | 27 | issues when attempting to use syscalls as simple indices into an array. |
843fc7f7 JC |
28 | Instead, use the syscall id & ~SYSCALL_MASK as the index, and | the |
29 | internal id with the syscall mask as needed. | |
30 | */ | |
31 | #include <asm/unistd.h> | |
32 | #define SYSCALL_TO_INDEX(x) ((x) & ~__X32_SYSCALL_BIT) | |
33 | #define INDEX_TO_SYSCALL(x) ((x) | __X32_SYSCALL_BIT) | |
34 | #else | |
35 | #define SYSCALL_TO_INDEX(x) (x) | |
36 | #define INDEX_TO_SYSCALL(x) (x) | |
37 | #endif | |
38 | ||
8351ceae LP |
39 | const char *syscall_to_name(int id); |
40 | int syscall_from_name(const char *name); | |
41 | ||
42 | int syscall_max(void); | |
43 | ||
44 | #endif |