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poison.h

poison.h 2.0 KB
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  1. #ifndef _LINUX_POISON_H
    2. 

  2. #define _LINUX_POISON_H
    3. 

  3. 

  4. /********** include/linux/list.h **********/
    5. 

  5. /*
    6. 

  6.  * These are non-NULL pointers that will result in page faults
    7. 

  7.  * under normal circumstances, used to verify that nobody uses
    8. 

  8.  * non-initialized list entries.
    9. 

  9.  */
    10. 

  10. #define LIST_POISON1  ((void *) 0x00100100)
    11. 

  11. #define LIST_POISON2  ((void *) 0x00200200)
    12. 

  12. 

  13. /********** include/linux/timer.h **********/
    14. 

  14. /*
    15. 

  15.  * Magic number "tsta" to indicate a static timer initializer
    16. 

  16.  * for the object debugging code.
    17. 

  17.  */
    18. 

  18. #define TIMER_ENTRY_STATIC	((void *) 0x74737461)
    19. 

  19. 

  20. /********** mm/slab.c **********/
    21. 

  21. /*
    22. 

  22.  * Magic nums for obj red zoning.
    23. 

  23.  * Placed in the first word before and the first word after an obj.
    24. 

  24.  */
    25. 

  25. #define	RED_INACTIVE	0x09F911029D74E35BULL	/* when obj is inactive */
    26. 

  26. #define	RED_ACTIVE	0xD84156C5635688C0ULL	/* when obj is active */
    27. 

  27. 

  28. #define SLUB_RED_INACTIVE	0xbb
    29. 

  29. #define SLUB_RED_ACTIVE		0xcc
    30. 

  30. 

  31. /* ...and for poisoning */
    32. 

  32. #define	POISON_INUSE	0x5a	/* for use-uninitialised poisoning */
    33. 

  33. #define POISON_FREE	0x6b	/* for use-after-free poisoning */
    34. 

  34. #define	POISON_END	0xa5	/* end-byte of poisoning */
    35. 

  35. 

  36. /********** arch/$ARCH/mm/init.c **********/
    37. 

  37. #define POISON_FREE_INITMEM	0xcc
    38. 

  38. 

  39. /********** arch/ia64/hp/common/sba_iommu.c **********/
    40. 

  40. /*
    41. 

  41.  * arch/ia64/hp/common/sba_iommu.c uses a 16-byte poison string with a
    42. 

  42.  * value of "SBAIOMMU POISON\0" for spill-over poisoning.
    43. 

  43.  */
    44. 

  44. 

  45. /********** fs/jbd/journal.c **********/
    46. 

  46. #define JBD_POISON_FREE		0x5b
    47. 

  47. #define JBD2_POISON_FREE	0x5c
    48. 

  48. 

  49. /********** drivers/base/dmapool.c **********/
    50. 

  50. #define	POOL_POISON_FREED	0xa7	/* !inuse */
    51. 

  51. #define	POOL_POISON_ALLOCATED	0xa9	/* !initted */
    52. 

  52. 

  53. /********** drivers/atm/ **********/
    54. 

  54. #define ATM_POISON_FREE		0x12
    55. 

  55. #define ATM_POISON		0xdeadbeef
    56. 

  56. 

  57. /********** net/ **********/
    58. 

  58. #define NEIGHBOR_DEAD		0xdeadbeef
    59. 

  59. #define NETFILTER_LINK_POISON	0xdead57ac
    60. 

  60. 

  61. /********** kernel/mutexes **********/
    62. 

  62. #define MUTEX_DEBUG_INIT	0x11
    63. 

  63. #define MUTEX_DEBUG_FREE	0x22
    64. 

  64. 

  65. /********** security/ **********/
    66. 

  66. #define KEY_DESTROY		0xbd
    67. 

  67. 

  68. /********** sound/oss/ **********/
    69. 

  69. #define OSS_POISON_FREE		0xAB
    70. 

  70. 

  71. #endif
    72.