xref: /openbmc/linux/arch/x86/entry/syscall_64.c (revision e3d786a3)
1 // SPDX-License-Identifier: GPL-2.0
2 /* System call table for x86-64. */
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 /* this is a lie, but it does not hurt as sys_ni_syscall just returns -EINVAL */
11 extern asmlinkage long sys_ni_syscall(const struct pt_regs *);
12 #define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *);
13 #include <asm/syscalls_64.h>
14 #undef __SYSCALL_64
15 
16 #define __SYSCALL_64(nr, sym, qual) [nr] = sym,
17 
18 asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
19 	/*
20 	 * Smells like a compiler bug -- it doesn't work
21 	 * when the & below is removed.
22 	 */
23 	[0 ... __NR_syscall_max] = &sys_ni_syscall,
24 #include <asm/syscalls_64.h>
25 };
26