1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * System call table for UML/i386, 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
12extern 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 sys_vm86old sys_ni_syscall
26#define sys_vm86 sys_ni_syscall
27
28#define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, native)
29#define __SYSCALL_NORETURN __SYSCALL
30
31#define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
32#include <asm/syscalls_32.h>
33#undef  __SYSCALL
34
 
35#define __SYSCALL(nr, sym) sym,
 
 
 
36const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
37#include <asm/syscalls_32.h>
38};
39
40int syscall_table_size = sizeof(sys_call_table);

 1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * System call table for UML/i386, 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/*
13 * Below you can see, in terms of #define's, the differences between the x86-64
14 * and the UML syscall table.
15 */
16
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
20
21#define sys_vm86old sys_ni_syscall
22#define sys_vm86 sys_ni_syscall
23
24#define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, native)
 
25
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>
 
28
29#undef __SYSCALL
30#define __SYSCALL(nr, sym) sym,
31
32extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
33
34const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
35#include <asm/syscalls_32.h>
36};
37
38int syscall_table_size = sizeof(sys_call_table);