| 1 |
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| 2 | #ifndef _ASM_POWERPC_COMPAT_H
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| 3 | #define _ASM_POWERPC_COMPAT_H
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| 4 | #ifdef __KERNEL__
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| 5 | |
| 6 | * Architecture specific compatibility types
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| 7 |
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| 8 | #include <linux/types.h>
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| 9 | #include <linux/sched.h>
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| 10 |
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| 11 | #define compat_ipc_pid_t compat_ipc_pid_t
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| 12 | typedef u16 compat_ipc_pid_t;
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| 13 |
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| 14 | #define compat_ipc64_perm compat_ipc64_perm
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| 15 |
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| 16 | #include <asm-generic/compat.h>
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| 17 |
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| 18 | #ifdef __BIG_ENDIAN__
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| 19 | #define COMPAT_UTS_MACHINE "ppc\0\0"
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| 20 | #else
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| 21 | #define COMPAT_UTS_MACHINE "ppcle\0\0"
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| 22 | #endif
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| 23 |
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| 24 | typedef s16 compat_nlink_t;
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| 25 |
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| 26 | struct compat_stat {
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| 27 | compat_dev_t st_dev;
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| 28 | compat_ino_t st_ino;
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| 29 | compat_mode_t st_mode;
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| 30 | compat_nlink_t st_nlink;
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| 31 | __compat_uid32_t st_uid;
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| 32 | __compat_gid32_t st_gid;
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| 33 | compat_dev_t st_rdev;
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| 34 | compat_off_t st_size;
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| 35 | compat_off_t st_blksize;
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| 36 | compat_off_t st_blocks;
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| 37 | old_time32_t st_atime;
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| 38 | u32 st_atime_nsec;
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| 39 | old_time32_t st_mtime;
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| 40 | u32 st_mtime_nsec;
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| 41 | old_time32_t st_ctime;
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| 42 | u32 st_ctime_nsec;
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| 43 | u32 __unused4[2];
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| 44 | };
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| 45 |
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| 46 | |
| 47 | * ipc64_perm is actually 32/64bit clean but since the compat layer refers to
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| 48 | * it we may as well define it.
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| 49 |
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| 50 | struct compat_ipc64_perm {
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| 51 | compat_key_t key;
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| 52 | __compat_uid_t uid;
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| 53 | __compat_gid_t gid;
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| 54 | __compat_uid_t cuid;
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| 55 | __compat_gid_t cgid;
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| 56 | compat_mode_t mode;
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| 57 | unsigned int seq;
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| 58 | unsigned int __pad2;
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| 59 | unsigned long __unused1;
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| 60 | unsigned long __unused2;
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| 61 | };
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| 62 |
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| 63 | struct compat_semid64_ds {
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| 64 | struct compat_ipc64_perm sem_perm;
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| 65 | unsigned int sem_otime_high;
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| 66 | unsigned int sem_otime;
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| 67 | unsigned int sem_ctime_high;
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| 68 | unsigned int sem_ctime;
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| 69 | compat_ulong_t sem_nsems;
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| 70 | compat_ulong_t __unused3;
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| 71 | compat_ulong_t __unused4;
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| 72 | };
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| 73 |
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| 74 | struct compat_msqid64_ds {
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| 75 | struct compat_ipc64_perm msg_perm;
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| 76 | unsigned int msg_stime_high;
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| 77 | unsigned int msg_stime;
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| 78 | unsigned int msg_rtime_high;
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| 79 | unsigned int msg_rtime;
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| 80 | unsigned int msg_ctime_high;
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| 81 | unsigned int msg_ctime;
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| 82 | compat_ulong_t msg_cbytes;
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| 83 | compat_ulong_t msg_qnum;
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| 84 | compat_ulong_t msg_qbytes;
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| 85 | compat_pid_t msg_lspid;
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| 86 | compat_pid_t msg_lrpid;
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| 87 | compat_ulong_t __unused4;
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| 88 | compat_ulong_t __unused5;
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| 89 | };
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| 90 |
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| 91 | struct compat_shmid64_ds {
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| 92 | struct compat_ipc64_perm shm_perm;
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| 93 | unsigned int shm_atime_high;
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| 94 | unsigned int shm_atime;
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| 95 | unsigned int shm_dtime_high;
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| 96 | unsigned int shm_dtime;
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| 97 | unsigned int shm_ctime_high;
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| 98 | unsigned int shm_ctime;
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| 99 | unsigned int __unused4;
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| 100 | compat_size_t shm_segsz;
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| 101 | compat_pid_t shm_cpid;
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| 102 | compat_pid_t shm_lpid;
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| 103 | compat_ulong_t shm_nattch;
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| 104 | compat_ulong_t __unused5;
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| 105 | compat_ulong_t __unused6;
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| 106 | };
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| 107 |
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| 108 | static inline int is_compat_task(void)
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| 109 | {
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| 110 | return is_32bit_task();
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| 111 | }
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| 112 |
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| 113 | #endif
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| 114 | #endif
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