1// SPDX-License-Identifier: GPL-2.0
2/* System call table for i386. */
3
4#include <linux/linkage.h>
5#include <linux/sys.h>
6#include <linux/cache.h>
7#include <asm/asm-offsets.h>
8#include <asm/syscall.h>
9
10#ifdef CONFIG_IA32_EMULATION
11/* On X86_64, we use struct pt_regs * to pass parameters to syscalls */
12#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *);
13
14/* this is a lie, but it does not hurt as sys_ni_syscall just returns -EINVAL */
15extern asmlinkage long sys_ni_syscall(const struct pt_regs *);
16
17#else /* CONFIG_IA32_EMULATION */
18#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
19extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
20#endif /* CONFIG_IA32_EMULATION */
21
22#include <asm/syscalls_32.h>
23#undef __SYSCALL_I386
24
25#define __SYSCALL_I386(nr, sym, qual) [nr] = sym,
26
27__visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] = {
28 /*
29 * Smells like a compiler bug -- it doesn't work
30 * when the & below is removed.
31 */
32 [0 ... __NR_syscall_compat_max] = &sys_ni_syscall,
33#include <asm/syscalls_32.h>
34};
35