sys_call_table_32.c (1146B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c 4 * with some changes for UML. 5 */ 6 7#include <linux/linkage.h> 8#include <linux/sys.h> 9#include <linux/cache.h> 10#include <asm/syscall.h> 11 12/* 13 * Below you can see, in terms of #define's, the differences between the x86-64 14 * and the UML syscall table. 15 */ 16 17/* Not going to be implemented by UML, since we have no hardware. */ 18#define sys_iopl sys_ni_syscall 19#define sys_ioperm sys_ni_syscall 20 21#define sys_vm86old sys_ni_syscall 22#define sys_vm86 sys_ni_syscall 23 24#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) 25 26#define __SYSCALL(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); 27#include <asm/syscalls_32.h> 28 29#undef __SYSCALL 30#define __SYSCALL(nr, sym) sym, 31 32extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); 33 34const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = { 35#include <asm/syscalls_32.h> 36}; 37 38int syscall_table_size = sizeof(sys_call_table);