xref: /linux/arch/x86/entry/syscall_64.c (revision 26fbb4c8c7c3ee9a4c3b4de555a8587b5a19154e)
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 <linux/syscalls.h>
8 #include <asm/unistd.h>
9 #include <asm/syscall.h>
10 
11 #define __SYSCALL_X32(nr, sym)
12 #define __SYSCALL_COMMON(nr, sym) __SYSCALL_64(nr, sym)
13 
14 #define __SYSCALL_64(nr, sym) extern long __x64_##sym(const struct pt_regs *);
15 #include <asm/syscalls_64.h>
16 #undef __SYSCALL_64
17 
18 #define __SYSCALL_64(nr, sym) [nr] = __x64_##sym,
19 
20 asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
21 	/*
22 	 * Smells like a compiler bug -- it doesn't work
23 	 * when the & below is removed.
24 	 */
25 	[0 ... __NR_syscall_max] = &__x64_sys_ni_syscall,
26 #include <asm/syscalls_64.h>
27 };
28