xref: /openbmc/linux/arch/x86/entry/syscall_64.c (revision 68198dca)
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 #define __SYSCALL_64_QUAL_(sym) sym
11 #define __SYSCALL_64_QUAL_ptregs(sym) ptregs_##sym
12 
13 #define __SYSCALL_64(nr, sym, qual) extern asmlinkage long __SYSCALL_64_QUAL_##qual(sym)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
14 #include <asm/syscalls_64.h>
15 #undef __SYSCALL_64
16 
17 #define __SYSCALL_64(nr, sym, qual) [nr] = __SYSCALL_64_QUAL_##qual(sym),
18 
19 extern long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
20 
21 asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
22 	/*
23 	 * Smells like a compiler bug -- it doesn't work
24 	 * when the & below is removed.
25 	 */
26 	[0 ... __NR_syscall_max] = &sys_ni_syscall,
27 #include <asm/syscalls_64.h>
28 };
29