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ureg.h

ureg.h 1.0 KB
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  1. /*
    2. 

  2.  * This file is part of the UCB release of Plan 9. It is subject to the license
    3. 

  3.  * terms in the LICENSE file found in the top-level directory of this
    4. 

  4.  * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
    5. 

  5.  * part of the UCB release of Plan 9, including this file, may be copied,
    6. 

  6.  * modified, propagated, or distributed except according to the terms contained
    7. 

  7.  * in the LICENSE file.
    8. 

  8.  */
    9. 

  9. 

  10. #ifndef __UREG_H
    11. 

  11. #define __UREG_H
    12. 

  12. #if !defined(_PLAN9_SOURCE)
    13. 

  13.     This header file is an extension to ANSI/POSIX
    14. 

  14. #endif
    15. 

  15. 

  16. struct Ureg
    17. 

  17. {
    18. 

  18. 	unsigned long	r0;
    19. 

  19. 	unsigned long	r1;
    20. 

  20. 	unsigned long	r2;
    21. 

  21. 	unsigned long	r3;
    22. 

  22. 	unsigned long	r4;
    23. 

  23. 	unsigned long	r5;
    24. 

  24. 	unsigned long	r6;
    25. 

  25. 	unsigned long	r7;
    26. 

  26. 	unsigned long	r8;
    27. 

  27. 	unsigned long	r9;
    28. 

  28. 	unsigned long	r10;
    29. 

  29. 	unsigned long	r11;
    30. 

  30. 	unsigned long	r12;	/* sb */
    31. 

  31. 	union {
    32. 

  32. 		unsigned long	r13;
    33. 

  33. 		unsigned long	sp;
    34. 

  34. 	};
    35. 

  35. 	union {
    36. 

  36. 		unsigned long	r14;
    37. 

  37. 		unsigned long	link;
    38. 

  38. 	};
    39. 

  39. 	unsigned long	type;	/* of exception */
    40. 

  40. 	unsigned long	psr;
    41. 

  41. 	unsigned long	pc;	/* interrupted addr */
    42. 

  42. };
    43. 

  43. 

  44. #endif
    45.