36 lines
995 B
C
36 lines
995 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/* System call table for x86-64. */
|
|
|
|
#include <linux/linkage.h>
|
|
#include <linux/sys.h>
|
|
#include <linux/cache.h>
|
|
#include <linux/syscalls.h>
|
|
#include <asm/syscall.h>
|
|
|
|
#define __SYSCALL(nr, sym) extern long __x64_##sym(const struct pt_regs *);
|
|
#define __SYSCALL_NORETURN(nr, sym) extern long __noreturn __x64_##sym(const struct pt_regs *);
|
|
#include <asm/syscalls_64.h>
|
|
#undef __SYSCALL
|
|
|
|
#undef __SYSCALL_NORETURN
|
|
#define __SYSCALL_NORETURN __SYSCALL
|
|
|
|
/*
|
|
* The sys_call_table[] is no longer used for system calls, but
|
|
* kernel/trace/trace_syscalls.c still wants to know the system
|
|
* call address.
|
|
*/
|
|
#define __SYSCALL(nr, sym) __x64_##sym,
|
|
const sys_call_ptr_t sys_call_table[] = {
|
|
#include <asm/syscalls_64.h>
|
|
};
|
|
#undef __SYSCALL
|
|
|
|
#define __SYSCALL(nr, sym) case nr: return __x64_##sym(regs);
|
|
long x64_sys_call(const struct pt_regs *regs, unsigned int nr)
|
|
{
|
|
switch (nr) {
|
|
#include <asm/syscalls_64.h>
|
|
default: return __x64_sys_ni_syscall(regs);
|
|
}
|
|
};
|