Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Paolo 'Blaisorblade' Giarrusso |
77 |
54.23% |
1 |
8.33% |
| Andrew Lutomirski |
27 |
19.01% |
3 |
25.00% |
| H. Peter Anvin |
20 |
14.08% |
2 |
16.67% |
| Jeff Dike |
11 |
7.75% |
2 |
16.67% |
| David Drysdale |
4 |
2.82% |
1 |
8.33% |
| Denys Vlasenko |
1 |
0.70% |
1 |
8.33% |
| Greg Kroah-Hartman |
1 |
0.70% |
1 |
8.33% |
| Daniel Borkmann |
1 |
0.70% |
1 |
8.33% |
| Total |
142 |
|
12 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* System call table for UML/x86-64, 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
/*
* The UML TLS problem. Note that x86_64 does not implement this, so the below
* is needed only for the ia32 compatibility.
*/
/* On UML we call it this way ("old" means it's not mmap2) */
#define sys_mmap old_mmap
#define stub_clone sys_clone
#define stub_fork sys_fork
#define stub_vfork sys_vfork
#define stub_execve sys_execve
#define stub_execveat sys_execveat
#define stub_rt_sigreturn sys_rt_sigreturn
#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
#include <asm/syscalls_64.h>
#undef __SYSCALL_64
#define __SYSCALL_64(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_64.h>
};
int syscall_table_size = sizeof(sys_call_table);