Blame view

kernel/linux-rt-4.4.41/arch/h8300/include/asm/traps.h 1.05 KB
5113f6f70   김현기   kernel add
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
36
37
38
39
40
41
  /*
   *  linux/include/asm-h8300/traps.h
   *
   *  Copyright (C) 2003 Yoshinori Sato <ysato@users.sourceforge.jp>
   *
   * 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.
   */
  
  #ifndef _H8300_TRAPS_H
  #define _H8300_TRAPS_H
  
  extern void _system_call(void);
  extern void _interrupt_entry(void);
  extern void _trace_break(void);
  extern void _nmi(void);
  extern void _interrupt_entry(void);
  
  extern unsigned long *_interrupt_redirect_table;
  
  #define JMP_OP 0x5a000000
  #define JSR_OP 0x5e000000
  #define VECTOR(address) ((JMP_OP)|((unsigned long)address))
  #define REDIRECT(address) ((JSR_OP)|((unsigned long)address))
  #define CPU_VECTOR ((unsigned long *)0x000000)
  #define ADDR_MASK (0xffffff)
  
  #define TRACE_VEC 5
  
  #define TRAP0_VEC 8
  #define TRAP1_VEC 9
  #define TRAP2_VEC 10
  #define TRAP3_VEC 11
  
  extern char _start, _etext;
  #define check_kernel_text(addr) \
  	((addr >= (unsigned long)(&_start)) && \
  	 (addr <  (unsigned long)(&_etext)))
  
  #endif /* _H8300_TRAPS_H */