| 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 | #include <asm/syscalls_64.h> |
| 12 | #undef __SYSCALL |
| 13 | |
| 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, |
| 20 | const sys_call_ptr_t sys_call_table[] = { |
| 21 | #include <asm/syscalls_64.h> |
| 22 | }; |
| 23 | #undef __SYSCALL |
| 24 | |
| 25 | #define __SYSCALL(nr, sym) case nr: return __x64_##sym(regs); |
| 26 | |
| 27 | long 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 | }; |
| 34 |