Release 4.14 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);
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
H. Peter Anvin
95
76.61%
3
33.33%
Andrew Lutomirski
26
20.97%
3
33.33%
Daniel Borkmann
1
0.81%
1
11.11%
Martin Pelikan
1
0.81%
1
11.11%
Greg Kroah-Hartman
1
0.81%
1
11.11%
Total
124
100.00%
9
100.00%
Directory: arch/x86/um

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