1/*
2 * Copyright 2003 PathScale, Inc.
3 *
4 * Licensed under the GPL
5 */
6
7#ifndef __UM_PROCESSOR_X86_64_H
8#define __UM_PROCESSOR_X86_64_H
9
10struct arch_thread {
11        unsigned long debugregs[8];
12        int debugregs_seq;
13        struct faultinfo faultinfo;
14};
15
16#define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
17			   .debugregs_seq	= 0, \
18			   .faultinfo		= { 0, 0, 0 } }
19
20#define STACKSLOTS_PER_LINE 4
21
22static inline void arch_flush_thread(struct arch_thread *thread)
23{
24}
25
26static inline void arch_copy_thread(struct arch_thread *from,
27                                    struct arch_thread *to)
28{
29}
30
31#define current_sp() ({ void *sp; __asm__("movq %%rsp, %0" : "=r" (sp) : ); sp; })
32#define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; })
33
34#endif
35