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v6.2
 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/syscall.h>
 9
10#define __SYSCALL(nr, sym) extern long __x64_##sym(const struct pt_regs *);
11#include <asm/syscalls_x32.h>
12#undef __SYSCALL
 
 
 
13
14#define __SYSCALL(nr, sym) __x64_##sym,
15
16asmlinkage const sys_call_ptr_t x32_sys_call_table[] = {
17#include <asm/syscalls_x32.h>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18};
v5.9
 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/*
12 * Reuse the 64-bit entry points for the x32 versions that occupy different
13 * slots in the syscall table.
14 */
15#define __x32_sys_getsockopt	__x64_sys_getsockopt
16#define __x32_sys_setsockopt	__x64_sys_setsockopt
17
18#define __SYSCALL_64(nr, sym)
19
20#define __SYSCALL_X32(nr, sym) extern long __x32_##sym(const struct pt_regs *);
21#define __SYSCALL_COMMON(nr, sym) extern long __x64_##sym(const struct pt_regs *);
22#include <asm/syscalls_64.h>
23#undef __SYSCALL_X32
24#undef __SYSCALL_COMMON
25
26#define __SYSCALL_X32(nr, sym) [nr] = __x32_##sym,
27#define __SYSCALL_COMMON(nr, sym) [nr] = __x64_##sym,
28
29asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_x32_syscall_max+1] = {
30	/*
31	 * Smells like a compiler bug -- it doesn't work
32	 * when the & below is removed.
33	 */
34	[0 ... __NR_x32_syscall_max] = &__x64_sys_ni_syscall,
35#include <asm/syscalls_64.h>
36};