syscall_64.c (594ce0b8a998aa4d05827cd7c0d0dcec9a1e3ae2) syscall_64.c (9142be9e6443fd641ca37f820efe00d9cd890eb1)
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/syscall.h>
9
10#define __SYSCALL(nr, sym) extern long __x64_##sym(const struct pt_regs *);
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/syscall.h>
9
10#define __SYSCALL(nr, sym) extern long __x64_##sym(const struct pt_regs *);
11#define __SYSCALL_NORETURN(nr, sym) extern long __noreturn __x64_##sym(const struct pt_regs *);
11#include <asm/syscalls_64.h>
12#include <asm/syscalls_64.h>
12#undef __SYSCALL
13#undef __SYSCALL
13
14
15#undef __SYSCALL_NORETURN
16#define __SYSCALL_NORETURN __SYSCALL
17
14/*
15 * The sys_call_table[] is no longer used for system calls, but
16 * kernel/trace/trace_syscalls.c still wants to know the system
17 * call address.
18 */
19#define __SYSCALL(nr, sym) __x64_##sym,
20const sys_call_ptr_t sys_call_table[] = {
21#include <asm/syscalls_64.h>
22};
18/*
19 * The sys_call_table[] is no longer used for system calls, but
20 * kernel/trace/trace_syscalls.c still wants to know the system
21 * call address.
22 */
23#define __SYSCALL(nr, sym) __x64_##sym,
24const sys_call_ptr_t sys_call_table[] = {
25#include <asm/syscalls_64.h>
26};
23#undef __SYSCALL
27#undef __SYSCALL
24
25#define __SYSCALL(nr, sym) case nr: return __x64_##sym(regs);
28
29#define __SYSCALL(nr, sym) case nr: return __x64_##sym(regs);
26
27long x64_sys_call(const struct pt_regs *regs, unsigned int nr)
28{
29 switch (nr) {
30 #include <asm/syscalls_64.h>
31 default: return __x64_sys_ni_syscall(regs);
32 }
33};
30long x64_sys_call(const struct pt_regs *regs, unsigned int nr)
31{
32 switch (nr) {
33 #include <asm/syscalls_64.h>
34 default: return __x64_sys_ni_syscall(regs);
35 }
36};