1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 200398a00SIngo Molnar /* System call table for i386. */ 300398a00SIngo Molnar 400398a00SIngo Molnar #include <linux/linkage.h> 500398a00SIngo Molnar #include <linux/sys.h> 600398a00SIngo Molnar #include <linux/cache.h> 700398a00SIngo Molnar #include <asm/asm-offsets.h> 8034042ccSAndy Lutomirski #include <asm/syscall.h> 900398a00SIngo Molnar 10*ebeb8c82SDominik Brodowski #ifdef CONFIG_SYSCALL_PTREGS 11*ebeb8c82SDominik Brodowski /* On X86_64, we use struct pt_regs * to pass parameters to syscalls */ 12*ebeb8c82SDominik Brodowski #define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *); 13*ebeb8c82SDominik Brodowski 14*ebeb8c82SDominik Brodowski /* this is a lie, but it does not hurt as sys_ni_syscall just returns -EINVAL */ 15*ebeb8c82SDominik Brodowski extern asmlinkage long sys_ni_syscall(const struct pt_regs *); 16*ebeb8c82SDominik Brodowski 17*ebeb8c82SDominik Brodowski #else /* CONFIG_SYSCALL_PTREGS */ 18cfcbadb4SAndy Lutomirski #define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); 19*ebeb8c82SDominik Brodowski extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); 20*ebeb8c82SDominik Brodowski #endif /* CONFIG_SYSCALL_PTREGS */ 21*ebeb8c82SDominik Brodowski 2200398a00SIngo Molnar #include <asm/syscalls_32.h> 2300398a00SIngo Molnar #undef __SYSCALL_I386 2400398a00SIngo Molnar 25cfcbadb4SAndy Lutomirski #define __SYSCALL_I386(nr, sym, qual) [nr] = sym, 2600398a00SIngo Molnar 27bace7117SIngo Molnar __visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] = { 2800398a00SIngo Molnar /* 2900398a00SIngo Molnar * Smells like a compiler bug -- it doesn't work 3000398a00SIngo Molnar * when the & below is removed. 3100398a00SIngo Molnar */ 32bace7117SIngo Molnar [0 ... __NR_syscall_compat_max] = &sys_ni_syscall, 3300398a00SIngo Molnar #include <asm/syscalls_32.h> 3400398a00SIngo Molnar }; 35