License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[thirdparty/kernel/linux.git] / arch / x86 / um / sys_call_table_32.c

// SPDX-License-Identifier: GPL-2.0
/*
 * System call table for UML/i386, copied from arch/x86/kernel/syscall_*.c
 * with some changes for UML.
 */

#include <linux/linkage.h>
#include <linux/sys.h>
#include <linux/cache.h>
#include <generated/user_constants.h>
#include <asm/syscall.h>

#define __NO_STUBS

/*
 * Below you can see, in terms of #define's, the differences between the x86-64
 * and the UML syscall table.
 */

/* Not going to be implemented by UML, since we have no hardware. */
#define sys_iopl sys_ni_syscall
#define sys_ioperm sys_ni_syscall

#define sys_vm86old sys_ni_syscall
#define sys_vm86 sys_ni_syscall

#define old_mmap sys_old_mmap

#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
#include <asm/syscalls_32.h>

#undef __SYSCALL_I386
#define __SYSCALL_I386(nr, sym, qual) [ nr ] = sym,

extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);

const sys_call_ptr_t sys_call_table[] ____cacheline_aligned = {
	/*
	 * Smells like a compiler bug -- it doesn't work
	 * when the & below is removed.
	 */
	[0 ... __NR_syscall_max] = &sys_ni_syscall,
#include <asm/syscalls_32.h>
};

int syscall_table_size = sizeof(sys_call_table);