xref: /openbmc/linux/arch/x86/entry/syscall_x32.c (revision 165f2d28)
1 // SPDX-License-Identifier: GPL-2.0
2 /* System call table for x32 ABI. */
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_64(nr, sym)
12 
13 #define __SYSCALL_X32(nr, sym) extern long __x32_##sym(const struct pt_regs *);
14 #define __SYSCALL_COMMON(nr, sym) extern long __x64_##sym(const struct pt_regs *);
15 #include <asm/syscalls_64.h>
16 #undef __SYSCALL_X32
17 #undef __SYSCALL_COMMON
18 
19 #define __SYSCALL_X32(nr, sym) [nr] = __x32_##sym,
20 #define __SYSCALL_COMMON(nr, sym) [nr] = __x64_##sym,
21 
22 asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_x32_syscall_max+1] = {
23 	/*
24 	 * Smells like a compiler bug -- it doesn't work
25 	 * when the & below is removed.
26 	 */
27 	[0 ... __NR_x32_syscall_max] = &__x64_sys_ni_syscall,
28 #include <asm/syscalls_64.h>
29 };
30