Contributors: 9
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Paolo 'Blaisorblade' Giarrusso |
77 |
49.68% |
1 |
7.69% |
Andrew Lutomirski |
23 |
14.84% |
2 |
15.38% |
H. Peter Anvin |
19 |
12.26% |
2 |
15.38% |
Brian Gerst |
18 |
11.61% |
2 |
15.38% |
Jeff Dike |
11 |
7.10% |
2 |
15.38% |
David Drysdale |
4 |
2.58% |
1 |
7.69% |
Denys Vlasenko |
1 |
0.65% |
1 |
7.69% |
Greg Kroah-Hartman |
1 |
0.65% |
1 |
7.69% |
Daniel Borkmann |
1 |
0.65% |
1 |
7.69% |
Total |
155 |
|
13 |
|
// 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 <asm/unistd.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_X32(nr, sym)
#define __SYSCALL_COMMON(nr, sym) __SYSCALL_64(nr, sym)
#define __SYSCALL_64(nr, sym) 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) [ 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);