404

[ Avaa Bypassed ]




Upload:

Command:

botdev@18.222.156.75: ~ $
/*
 * OpenRISC Linux
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * OpenRISC implementation:
 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 * et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __ASM_OPENRISC_PROCESSOR_H
#define __ASM_OPENRISC_PROCESSOR_H

#include <asm/spr_defs.h>
#include <asm/page.h>
#include <asm/ptrace.h>

#define STACK_TOP       TASK_SIZE
#define STACK_TOP_MAX	STACK_TOP
/* Kernel and user SR register setting */
#define KERNEL_SR (SPR_SR_DME | SPR_SR_IME | SPR_SR_ICE \
		   | SPR_SR_DCE | SPR_SR_SM)
#define USER_SR   (SPR_SR_DME | SPR_SR_IME | SPR_SR_ICE \
		   | SPR_SR_DCE | SPR_SR_IEE | SPR_SR_TEE)
/*
 * Default implementation of macro that returns current
 * instruction pointer ("program counter").
 */
#define current_text_addr() ({ __label__ _l; _l: &&_l; })

/*
 * User space process size. This is hardcoded into a few places,
 * so don't change it unless you know what you are doing.
 */

#define TASK_SIZE       (0x80000000UL)

/* This decides where the kernel will search for a free chunk of vm
 * space during mmap's.
 */
#define TASK_UNMAPPED_BASE      (TASK_SIZE / 8 * 3)

#ifndef __ASSEMBLY__

struct task_struct;

struct thread_struct {
};

/*
 * At user->kernel entry, the pt_regs struct is stacked on the top of the
 * kernel-stack.  This macro allows us to find those regs for a task.
 * Notice that subsequent pt_regs stackings, like recursive interrupts
 * occurring while we're in the kernel, won't affect this - only the first
 * user->kernel transition registers are reached by this (i.e. not regs
 * for running signal handler)
 */
#define user_regs(thread_info)  (((struct pt_regs *)((unsigned long)(thread_info) + THREAD_SIZE - STACK_FRAME_OVERHEAD)) - 1)

/*
 * Dito but for the currently running task
 */

#define task_pt_regs(task) user_regs(task_thread_info(task))

#define INIT_SP         (sizeof(init_stack) + (unsigned long) &init_stack)

#define INIT_THREAD  { }


#define KSTK_EIP(tsk)   (task_pt_regs(tsk)->pc)
#define KSTK_ESP(tsk)   (task_pt_regs(tsk)->sp)


void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
void release_thread(struct task_struct *);
unsigned long get_wchan(struct task_struct *p);

#define init_stack      (init_thread_union.stack)

#define cpu_relax()     barrier()

#endif /* __ASSEMBLY__ */
#endif /* __ASM_OPENRISC_PROCESSOR_H */

Filemanager

Name Type Size Permission Actions
bitops Folder 0755
Kbuild File 997 B 0644
asm-offsets.h File 35 B 0644
atomic.h File 3.02 KB 0644
barrier.h File 203 B 0644
bitops.h File 1.5 KB 0644
cache.h File 888 B 0644
cacheflush.h File 3.37 KB 0644
cmpxchg.h File 3.92 KB 0644
cpuinfo.h File 970 B 0644
delay.h File 670 B 0644
dma-mapping.h File 968 B 0644
elf.h File 2.02 KB 0644
fixmap.h File 2.74 KB 0644
futex.h File 2.24 KB 0644
io.h File 1.31 KB 0644
irq.h File 835 B 0644
irqflags.h File 866 B 0644
linkage.h File 764 B 0644
mmu.h File 728 B 0644
mmu_context.h File 1.3 KB 0644
page.h File 2.54 KB 0644
pgalloc.h File 2.57 KB 0644
pgtable.h File 13.96 KB 0644
processor.h File 2.7 KB 0644
ptrace.h File 3.33 KB 0644
serial.h File 1.11 KB 0644
smp.h File 822 B 0644
spinlock.h File 985 B 0644
spinlock_types.h File 188 B 0644
spr.h File 1.17 KB 0644
spr_defs.h File 22.91 KB 0644
string.h File 324 B 0644
syscall.h File 1.91 KB 0644
syscalls.h File 1.04 KB 0644
thread_info.h File 3.85 KB 0644
time.h File 627 B 0644
timex.h File 914 B 0644
tlb.h File 1.01 KB 0644
tlbflush.h File 2.05 KB 0644
uaccess.h File 7.98 KB 0644
unaligned.h File 1.7 KB 0644
unwinder.h File 557 B 0644