1// SPDX-License-Identifier: GPL-2.0 2/* System call table for i386. */ 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#ifdef CONFIG_IA32_EMULATION 11#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat) 12#else 13#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) 14#endif 15 16#define __SYSCALL(nr, sym) extern long __ia32_##sym(const struct pt_regs *); 17 18#include <asm/syscalls_32.h> 19#undef __SYSCALL 20 21/* 22 * The sys_call_table[] is no longer used for system calls, but 23 * kernel/trace/trace_syscalls.c still wants to know the system 24 * call address. 25 */ 26#ifdef CONFIG_X86_32 27#define __SYSCALL(nr, sym) __ia32_##sym, 28const sys_call_ptr_t sys_call_table[] = { 29#include <asm/syscalls_32.h> 30}; 31#undef __SYSCALL 32#endif 33 34#define __SYSCALL(nr, sym) case nr: return __ia32_##sym(regs); 35 36long ia32_sys_call(const struct pt_regs *regs, unsigned int nr) 37{ 38 switch (nr) { 39 #include <asm/syscalls_32.h> 40 default: return __ia32_sys_ni_syscall(regs); 41 } 42}; 43