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
10 struct 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
22 static inline void arch_flush_thread(struct arch_thread *thread)
23 {
24 }
25
26 static 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
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