1 /* 2 * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c 3 * with some changes for UML. 4 */ 5 6 #include <linux/linkage.h> 7 #include <linux/sys.h> 8 #include <linux/cache.h> 9 #include <generated/user_constants.h> 10 #include <asm/syscall.h> 11 12 #define __NO_STUBS 13 14 /* 15 * Below you can see, in terms of #define's, the differences between the x86-64 16 * and the UML syscall table. 17 */ 18 19 /* Not going to be implemented by UML, since we have no hardware. */ 20 #define sys_iopl sys_ni_syscall 21 #define sys_ioperm sys_ni_syscall 22 23 #define sys_vm86old sys_ni_syscall 24 #define sys_vm86 sys_ni_syscall 25 26 #define old_mmap sys_old_mmap 27 28 #define __SYSCALL_I386(nr, sym, compat) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; 29 #include <asm/syscalls_32.h> 30 31 #undef __SYSCALL_I386 32 #define __SYSCALL_I386(nr, sym, compat) [ nr ] = sym, 33 34 extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); 35 36 const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = { 37 /* 38 * Smells like a compiler bug -- it doesn't work 39 * when the & below is removed. 40 */ 41 [0 ... __NR_syscall_max] = &sys_ni_syscall, 42 #include <asm/syscalls_32.h> 43 }; 44 45 int syscall_table_size = sizeof(sys_call_table); 46