Linux Kernel  3.7.1
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sys_call_table_32.c
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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_iopl sys_iopl
29 #define ptregs_vm86old sys_vm86old
30 #define ptregs_clone i386_clone
31 #define ptregs_vm86 sys_vm86
32 #define ptregs_sigaltstack sys_sigaltstack
33 #define ptregs_vfork sys_vfork
34 
35 #define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void sym(void) ;
36 #include <asm/syscalls_32.h>
37 
38 #undef __SYSCALL_I386
39 #define __SYSCALL_I386(nr, sym, compat) [ nr ] = sym,
40 
42 
43 extern asmlinkage void sys_ni_syscall(void);
44 
46  /*
47  * Smells like a compiler bug -- it doesn't work
48  * when the & below is removed.
49  */
50  [0 ... __NR_syscall_max] = &sys_ni_syscall,
51 #include <asm/syscalls_32.h>
52 };
53