visemul.c (ec208491936d6adb8a70c3dd4a517cdfe54e823d) visemul.c (121dd5f2776522e03970916514b46e355480e538)
1/* visemul.c: Emulation of VIS instructions.
2 *
3 * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
4 */
5#include <linux/kernel.h>
6#include <linux/errno.h>
7#include <linux/thread_info.h>
1/* visemul.c: Emulation of VIS instructions.
2 *
3 * Copyright (C) 2006 David S. Miller (davem@davemloft.net)
4 */
5#include <linux/kernel.h>
6#include <linux/errno.h>
7#include <linux/thread_info.h>
8#include <linux/perf_event.h>
8
9#include <asm/ptrace.h>
10#include <asm/pstate.h>
11#include <asm/system.h>
12#include <asm/fpumacro.h>
13#include <asm/uaccess.h>
14
15/* OPF field of various VIS instructions. */

--- 780 unchanged lines hidden (view full) ---

796 */
797int vis_emul(struct pt_regs *regs, unsigned int insn)
798{
799 unsigned long pc = regs->tpc;
800 unsigned int opf;
801
802 BUG_ON(regs->tstate & TSTATE_PRIV);
803
9
10#include <asm/ptrace.h>
11#include <asm/pstate.h>
12#include <asm/system.h>
13#include <asm/fpumacro.h>
14#include <asm/uaccess.h>
15
16/* OPF field of various VIS instructions. */

--- 780 unchanged lines hidden (view full) ---

797 */
798int vis_emul(struct pt_regs *regs, unsigned int insn)
799{
800 unsigned long pc = regs->tpc;
801 unsigned int opf;
802
803 BUG_ON(regs->tstate & TSTATE_PRIV);
804
805 perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
806
804 if (test_thread_flag(TIF_32BIT))
805 pc = (u32)pc;
806
807 if (get_user(insn, (u32 __user *) pc))
808 return -EFAULT;
809
810 save_and_clear_fpu();
811

--- 79 unchanged lines hidden --- 		807 if (test_thread_flag(TIF_32BIT))
808 pc = (u32)pc;
809
810 if (get_user(insn, (u32 __user *) pc))
811 return -EFAULT;
812
813 save_and_clear_fpu();
814

--- 79 unchanged lines hidden ---