/* * vsyscall_emu_64.S: Vsyscall emulation page * * Copyright (c) 2011 Andy Lutomirski * * Subject to the GNU General Public License, version 2 */ #include #include #include #include __PAGE_ALIGNED_DATA .globl __vsyscall_page .balign PAGE_SIZE, 0xcc .type __vsyscall_page, @object __vsyscall_page: mov $__NR_gettimeofday, %rax syscall ret .balign 1024, 0xcc mov $__NR_time, %rax syscall ret .balign 1024, 0xcc mov $__NR_getcpu, %rax syscall ret .balign 4096, 0xcc .size __vsyscall_page, 4096