1/*
 2 * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c
 3 * with some changes for UML.
 4 */
 5
 6#include <linux/linkage.h>
 7#include <linux/sys.h>
 8#include <linux/cache.h>
 9#include <generated/user_constants.h>
10#include <asm/syscall.h>
11
12#define __NO_STUBS
13
14/*
15 * Below you can see, in terms of #define's, the differences between the x86-64
16 * and the UML syscall table.
17 */
18
19/* Not going to be implemented by UML, since we have no hardware. */
20#define sys_iopl sys_ni_syscall
21#define sys_ioperm sys_ni_syscall
22
23#define sys_vm86old sys_ni_syscall
24#define sys_vm86 sys_ni_syscall
25
26#define old_mmap sys_old_mmap
27
28#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
 
 
 
 
 
 
 
 
 
29#include <asm/syscalls_32.h>
30
31#undef __SYSCALL_I386
32#define __SYSCALL_I386(nr, sym, qual) [ nr ] = sym,
 
 
33
34extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
35
36const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
37	/*
38	 * Smells like a compiler bug -- it doesn't work
39	 * when the & below is removed.
40	 */
41	[0 ... __NR_syscall_max] = &sys_ni_syscall,
42#include <asm/syscalls_32.h>
43};
44
45int syscall_table_size = sizeof(sys_call_table);

 1/*
 2 * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c
 3 * with some changes for UML.
 4 */
 5
 6#include <linux/linkage.h>
 7#include <linux/sys.h>
 8#include <linux/cache.h>
 9#include <generated/user_constants.h>
 
10
11#define __NO_STUBS
12
13/*
14 * Below you can see, in terms of #define's, the differences between the x86-64
15 * and the UML syscall table.
16 */
17
18/* Not going to be implemented by UML, since we have no hardware. */
19#define sys_iopl sys_ni_syscall
20#define sys_ioperm sys_ni_syscall
21
22#define sys_vm86old sys_ni_syscall
23#define sys_vm86 sys_ni_syscall
24
25#define old_mmap sys_old_mmap
26
27#define ptregs_fork sys_fork
28#define ptregs_execve sys_execve
29#define ptregs_iopl sys_iopl
30#define ptregs_vm86old sys_vm86old
31#define ptregs_clone sys_clone
32#define ptregs_vm86 sys_vm86
33#define ptregs_sigaltstack sys_sigaltstack
34#define ptregs_vfork sys_vfork
35
36#define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void sym(void) ;
37#include <asm/syscalls_32.h>
38
39#undef __SYSCALL_I386
40#define __SYSCALL_I386(nr, sym, compat) [ nr ] = sym,
41
42typedef asmlinkage void (*sys_call_ptr_t)(void);
43
44extern asmlinkage void sys_ni_syscall(void);
45
46const sys_call_ptr_t sys_call_table[] __cacheline_aligned = {
47	/*
48	 * Smells like a compiler bug -- it doesn't work
49	 * when the & below is removed.
50	 */
51	[0 ... __NR_syscall_max] = &sys_ni_syscall,
52#include <asm/syscalls_32.h>
53};
54
55int syscall_table_size = sizeof(sys_call_table);