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android_kernel_...
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arch
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powerpc
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include
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asm
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compat.h

compat.h 2.5 KB
Istoric Crud

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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef _ASM_POWERPC_COMPAT_H
    3. 

  3. #define _ASM_POWERPC_COMPAT_H
    4. 

  4. #ifdef __KERNEL__
    5. 

  5. /*
    6. 

  6.  * Architecture specific compatibility types
    7. 

  7.  */
    8. 

  8. #include <linux/types.h>
    9. 

  9. #include <linux/sched.h>
    10. 

  10. 

  11. #define compat_ipc_pid_t compat_ipc_pid_t
    12. 

  12. typedef u16		compat_ipc_pid_t;
    13. 

  13. 

  14. #define compat_ipc64_perm compat_ipc64_perm
    15. 

  15. 

  16. #include <asm-generic/compat.h>
    17. 

  17. 

  18. #ifdef __BIG_ENDIAN__
    19. 

  19. #define COMPAT_UTS_MACHINE	"ppc\0\0"
    20. 

  20. #else
    21. 

  21. #define COMPAT_UTS_MACHINE	"ppcle\0\0"
    22. 

  22. #endif
    23. 

  23. 

  24. typedef s16		compat_nlink_t;
    25. 

  25. 

  26. struct compat_stat {
    27. 

  27. 	compat_dev_t	st_dev;
    28. 

  28. 	compat_ino_t	st_ino;
    29. 

  29. 	compat_mode_t	st_mode;
    30. 

  30. 	compat_nlink_t	st_nlink;
    31. 

  31. 	__compat_uid32_t	st_uid;
    32. 

  32. 	__compat_gid32_t	st_gid;
    33. 

  33. 	compat_dev_t	st_rdev;
    34. 

  34. 	compat_off_t	st_size;
    35. 

  35. 	compat_off_t	st_blksize;
    36. 

  36. 	compat_off_t	st_blocks;
    37. 

  37. 	old_time32_t	st_atime;
    38. 

  38. 	u32		st_atime_nsec;
    39. 

  39. 	old_time32_t	st_mtime;
    40. 

  40. 	u32		st_mtime_nsec;
    41. 

  41. 	old_time32_t	st_ctime;
    42. 

  42. 	u32		st_ctime_nsec;
    43. 

  43. 	u32		__unused4[2];
    44. 

  44. };
    45. 

  45. 

  46. /*
    47. 

  47.  * ipc64_perm is actually 32/64bit clean but since the compat layer refers to
    48. 

  48.  * it we may as well define it.
    49. 

  49.  */
    50. 

  50. struct compat_ipc64_perm {
    51. 

  51. 	compat_key_t key;
    52. 

  52. 	__compat_uid_t uid;
    53. 

  53. 	__compat_gid_t gid;
    54. 

  54. 	__compat_uid_t cuid;
    55. 

  55. 	__compat_gid_t cgid;
    56. 

  56. 	compat_mode_t mode;
    57. 

  57. 	unsigned int seq;
    58. 

  58. 	unsigned int __pad2;
    59. 

  59. 	unsigned long __unused1;	/* yes they really are 64bit pads */
    60. 

  60. 	unsigned long __unused2;
    61. 

  61. };
    62. 

  62. 

  63. struct compat_semid64_ds {
    64. 

  64. 	struct compat_ipc64_perm sem_perm;
    65. 

  65. 	unsigned int sem_otime_high;
    66. 

  66. 	unsigned int sem_otime;
    67. 

  67. 	unsigned int sem_ctime_high;
    68. 

  68. 	unsigned int sem_ctime;
    69. 

  69. 	compat_ulong_t sem_nsems;
    70. 

  70. 	compat_ulong_t __unused3;
    71. 

  71. 	compat_ulong_t __unused4;
    72. 

  72. };
    73. 

  73. 

  74. struct compat_msqid64_ds {
    75. 

  75. 	struct compat_ipc64_perm msg_perm;
    76. 

  76. 	unsigned int msg_stime_high;
    77. 

  77. 	unsigned int msg_stime;
    78. 

  78. 	unsigned int msg_rtime_high;
    79. 

  79. 	unsigned int msg_rtime;
    80. 

  80. 	unsigned int msg_ctime_high;
    81. 

  81. 	unsigned int msg_ctime;
    82. 

  82. 	compat_ulong_t msg_cbytes;
    83. 

  83. 	compat_ulong_t msg_qnum;
    84. 

  84. 	compat_ulong_t msg_qbytes;
    85. 

  85. 	compat_pid_t msg_lspid;
    86. 

  86. 	compat_pid_t msg_lrpid;
    87. 

  87. 	compat_ulong_t __unused4;
    88. 

  88. 	compat_ulong_t __unused5;
    89. 

  89. };
    90. 

  90. 

  91. struct compat_shmid64_ds {
    92. 

  92. 	struct compat_ipc64_perm shm_perm;
    93. 

  93. 	unsigned int shm_atime_high;
    94. 

  94. 	unsigned int shm_atime;
    95. 

  95. 	unsigned int shm_dtime_high;
    96. 

  96. 	unsigned int shm_dtime;
    97. 

  97. 	unsigned int shm_ctime_high;
    98. 

  98. 	unsigned int shm_ctime;
    99. 

  99. 	unsigned int __unused4;
    100. 

  100. 	compat_size_t shm_segsz;
    101. 

  101. 	compat_pid_t shm_cpid;
    102. 

  102. 	compat_pid_t shm_lpid;
    103. 

  103. 	compat_ulong_t shm_nattch;
    104. 

  104. 	compat_ulong_t __unused5;
    105. 

  105. 	compat_ulong_t __unused6;
    106. 

  106. };
    107. 

  107. 

  108. static inline int is_compat_task(void)
    109. 

  109. {
    110. 

  110. 	return is_32bit_task();
    111. 

  111. }
    112. 

  112. 

  113. #endif /* __KERNEL__ */
    114. 

  114. #endif /* _ASM_POWERPC_COMPAT_H */
    115.