blob: 0293e6ad8c5f71ef1e8c7af8ec43f2c45e76e08f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* $Id: current.h,v 1.1 1999/08/18 21:46:54 ralf Exp $
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1998, 1999 Ralf Baechle
*/
#ifndef _ASM_CURRENT_H
#define _ASM_CURRENT_H
#ifdef _LANGUAGE_C
/* MIPS rules... */
register struct task_struct *current asm("$28");
#endif /* _LANGUAGE_C */
#ifdef _LANGUAGE_ASSEMBLY
/*
* Special variant for use by exception handlers when the stack pointer
* is not loaded.
*/
#define _GET_CURRENT(reg) \
lui reg, %hi(kernelsp); \
.set push; \
.set noreorder; \
lw reg, %lo(kernelsp)(reg); \
.set pop; \
ori reg, 8191; \
xori reg, 8191
#endif
#endif /* _ASM_CURRENT_H */
|
