mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
997 B
43 lines
997 B
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef __UM_PROCESSOR_H |
|
#define __UM_PROCESSOR_H |
|
#include <linux/time-internal.h> |
|
|
|
/* include faultinfo structure */ |
|
#include <sysdep/faultinfo.h> |
|
|
|
#ifdef CONFIG_X86_32 |
|
# include "processor_32.h" |
|
#else |
|
# include "processor_64.h" |
|
#endif |
|
|
|
#define KSTK_EIP(tsk) KSTK_REG(tsk, HOST_IP) |
|
#define KSTK_ESP(tsk) KSTK_REG(tsk, HOST_SP) |
|
#define KSTK_EBP(tsk) KSTK_REG(tsk, HOST_BP) |
|
|
|
#define ARCH_IS_STACKGROW(address) \ |
|
(address + 65536 + 32 * sizeof(unsigned long) >= UPT_SP(¤t->thread.regs.regs)) |
|
|
|
#include <asm/user.h> |
|
|
|
/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */ |
|
static __always_inline void rep_nop(void) |
|
{ |
|
__asm__ __volatile__("rep;nop": : :"memory"); |
|
} |
|
|
|
static __always_inline void cpu_relax(void) |
|
{ |
|
if (time_travel_mode == TT_MODE_INFCPU || |
|
time_travel_mode == TT_MODE_EXTERNAL) |
|
time_travel_ndelay(1); |
|
else |
|
rep_nop(); |
|
} |
|
|
|
#define task_pt_regs(t) (&(t)->thread.regs) |
|
|
|
#include <asm/processor-generic.h> |
|
|
|
#endif
|
|
|