1 // SPDX-License-Identifier: GPL-2.0
3 * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c
4 * with some changes for UML.
7 #include <linux/linkage.h>
9 #include <linux/cache.h>
10 #include <asm/syscall.h>
13 * Below you can see, in terms of #define's, the differences between the x86-64
14 * and the UML syscall table.
17 /* Not going to be implemented by UML, since we have no hardware. */
18 #define sys_iopl sys_ni_syscall
19 #define sys_ioperm sys_ni_syscall
21 #define sys_vm86old sys_ni_syscall
22 #define sys_vm86 sys_ni_syscall
24 #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
26 #define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
27 #include <asm/syscalls_32.h>
30 #define __SYSCALL(nr, sym) sym,
32 extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
34 const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
35 #include <asm/syscalls_32.h>
38 int syscall_table_size = sizeof(sys_call_table);