vsyscall.h revision 3e1498c4c4b379780bdb998bd68e5d581beec811
1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _ASM_X86_64_VSYSCALL_H_
13#define _ASM_X86_64_VSYSCALL_H_
14
15enum vsyscall_num {
16 __NR_vgettimeofday,
17 __NR_vtime,
18 __NR_vgetcpu,
19};
20
21#define VSYSCALL_START (-10UL << 20)
22#define VSYSCALL_SIZE 1024
23#define VSYSCALL_END (-2UL << 20)
24#define VSYSCALL_MAPPED_PAGES 1
25#define VSYSCALL_ADDR(vsyscall_nr) (VSYSCALL_START+VSYSCALL_SIZE*(vsyscall_nr))
26
27#endif
28