xref: /linux/arch/x86/entry/syscall_32.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /* System call table for i386. */
2 
3 #include <linux/linkage.h>
4 #include <linux/sys.h>
5 #include <linux/cache.h>
6 #include <asm/asm-offsets.h>
7 
8 #ifdef CONFIG_IA32_EMULATION
9 #define SYM(sym, compat) compat
10 #else
11 #define SYM(sym, compat) sym
12 #define ia32_sys_call_table sys_call_table
13 #define __NR_syscall_compat_max __NR_syscall_max
14 #endif
15 
16 #define __SYSCALL_I386(nr, sym, compat) extern asmlinkage void SYM(sym, compat)(void) ;
17 #include <asm/syscalls_32.h>
18 #undef __SYSCALL_I386
19 
20 #define __SYSCALL_I386(nr, sym, compat) [nr] = SYM(sym, compat),
21 
22 typedef asmlinkage void (*sys_call_ptr_t)(void);
23 
24 extern asmlinkage void sys_ni_syscall(void);
25 
26 __visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] = {
27 	/*
28 	 * Smells like a compiler bug -- it doesn't work
29 	 * when the & below is removed.
30 	 */
31 	[0 ... __NR_syscall_compat_max] = &sys_ni_syscall,
32 #include <asm/syscalls_32.h>
33 };
34