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        unsigned long fs;
14        struct faultinfo faultinfo;
15};
16
17#define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
18			   .debugregs_seq	= 0, \
19			   .fs			= 0, \
20			   .faultinfo		= { 0, 0, 0 } }
21
22#define STACKSLOTS_PER_LINE 4
23
24static inline void arch_flush_thread(struct arch_thread *thread)
25{
26}
27
28static inline void arch_copy_thread(struct arch_thread *from,
29                                    struct arch_thread *to)
30{
31	to->fs = from->fs;
32}
33
34#define current_text_addr() \
35	({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; })
36
37#define current_sp() ({ void *sp; __asm__("movq %%rsp, %0" : "=r" (sp) : ); sp; })
38#define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; })
39
40#endif

 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        unsigned long fs;
14        struct faultinfo faultinfo;
15};
16
17#define INIT_ARCH_THREAD { .debugregs  		= { [ 0 ... 7 ] = 0 }, \
18			   .debugregs_seq	= 0, \
19			   .fs			= 0, \
20			   .faultinfo		= { 0, 0, 0 } }
21
22#define STACKSLOTS_PER_LINE 4
23
24static inline void arch_flush_thread(struct arch_thread *thread)
25{
26}
27
28static inline void arch_copy_thread(struct arch_thread *from,
29                                    struct arch_thread *to)
30{
31	to->fs = from->fs;
32}
33
34#define current_text_addr() \
35	({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; })
36
37#define current_sp() ({ void *sp; __asm__("movq %%rsp, %0" : "=r" (sp) : ); sp; })
38#define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; })
39
40#endif