1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * System call table for UML/x86-64, copied from arch/x86/kernel/syscall_*.c
4 * with some changes for UML.
5 */
6
7 #include <linux/linkage.h>
8 #include <linux/sys.h>
9 #include <linux/cache.h>
10 #include <asm/syscall.h>
11
12 extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long,
13 unsigned long, unsigned long,
14 unsigned long, unsigned long);
15
16 /*
17 * Below you can see, in terms of #define's, the differences between the x86-64
18 * and the UML syscall table.
19 */
20
21 /* Not going to be implemented by UML, since we have no hardware. */
22 #define sys_iopl sys_ni_syscall
23 #define sys_ioperm sys_ni_syscall
24
25 #define __SYSCALL_NORETURN __SYSCALL
26
27 #define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
28 #include <asm/syscalls_64.h>
29 #undef __SYSCALL
30
31 #define __SYSCALL(nr, sym) sym,
32 const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
33 #include <asm/syscalls_64.h>
34 };
35
36 int syscall_table_size = sizeof(sys_call_table);
37
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.