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