#ifndef _ASM_PARISC_COMPAT_H #define _ASM_PARISC_COMPAT_H /* * Architecture specific compatibility types */ #include <linux/types.h> #include <linux/sched.h> #include <linux/thread_info.h> #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "parisc\0\0" typedef u32 compat_size_t; typedef s32 compat_ssize_t; typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_pid_t; typedef u32 __compat_uid_t; typedef u32 __compat_gid_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; typedef u32 compat_ino_t; typedef u32 compat_dev_t; typedef s32 compat_off_t; typedef s64 compat_loff_t; typedef u16 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef s32 compat_key_t; typedef s32 compat_timer_t; typedef s32 compat_int_t; typedef s32 compat_long_t; typedef s64 compat_s64; typedef u32 compat_uint_t; typedef u32 compat_ulong_t; typedef u64 compat_u64; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec; s32 tv_nsec; }; struct compat_timeval { compat_time_t tv_sec; s32 tv_usec; }; struct compat_stat { compat_dev_t st_dev; /* dev_t is 32 bits on parisc */ compat_ino_t st_ino; /* 32 bits */ compat_mode_t st_mode; /* 16 bits */ compat_nlink_t st_nlink; /* 16 bits */ u16 st_reserved1; /* old st_uid */ u16 st_reserved2; /* old st_gid */ compat_dev_t st_rdev; compat_off_t st_size; compat_time_t st_atime; u32 st_atime_nsec; compat_time_t st_mtime; u32 st_mtime_nsec; compat_time_t st_ctime; u32 st_ctime_nsec; s32 st_blksize; s32 st_blocks; u32 __unused1; /* ACL stuff */ compat_dev_t __unused2; /* network */ compat_ino_t __unused3; /* network */ u32 __unused4; /* cnodes */ u16 __unused5; /* netsite */ short st_fstype; compat_dev_t st_realdev; u16 st_basemode; u16 st_spareshort; __compat_uid32_t st_uid; __compat_gid32_t st_gid; u32 st_spare4[3]; }; struct compat_flock { short l_type; short l_whence; compat_off_t l_start; compat_off_t l_len; compat_pid_t l_pid; }; struct compat_flock64 { short l_type; short l_whence; compat_loff_t l_start; compat_loff_t l_len; compat_pid_t l_pid; }; struct compat_statfs { s32 f_type; s32 f_bsize; s32 f_blocks; s32 f_bfree; s32 f_bavail; s32 f_files; s32 f_ffree; __kernel_fsid_t f_fsid; s32 f_namelen; s32 f_frsize; s32 f_flags; s32 f_spare[4]; }; struct compat_sigcontext { compat_int_t sc_flags; compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */ u64 sc_fr[32]; compat_int_t sc_iasq[2]; compat_int_t sc_iaoq[2]; compat_int_t sc_sar; /* cr11 */ }; #define COMPAT_RLIM_INFINITY 0xffffffff typedef u32 compat_old_sigset_t; /* at least 32 bits */ #define _COMPAT_NSIG 64 #define _COMPAT_NSIG_BPW 32 typedef u32 compat_sigset_word; typedef union compat_sigval { compat_int_t sival_int; compat_uptr_t sival_ptr; } compat_sigval_t; typedef struct compat_siginfo { int si_signo; int si_errno; int si_code; union { int _pad[128/sizeof(int) - 3]; /* kill() */ struct { unsigned int _pid; /* sender's pid */ unsigned int _uid; /* sender's uid */ } _kill; /* POSIX.1b timers */ struct { compat_timer_t _tid; /* timer id */ int _overrun; /* overrun count */ char _pad[sizeof(unsigned int) - sizeof(int)]; compat_sigval_t _sigval; /* same as below */ int _sys_private; /* not to be passed to user */ } _timer; /* POSIX.1b signals */ struct { unsigned int _pid; /* sender's pid */ unsigned int _uid; /* sender's uid */ compat_sigval_t _sigval; } _rt; /* SIGCHLD */ struct { unsigned int _pid; /* which child */ unsigned int _uid; /* sender's uid */ int _status; /* exit code */ compat_clock_t _utime; compat_clock_t _stime; } _sigchld; /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ struct { unsigned int _addr; /* faulting insn/memory ref. */ } _sigfault; /* SIGPOLL */ struct { int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; } _sifields; } compat_siginfo_t; #define COMPAT_OFF_T_MAX 0x7fffffff #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL struct compat_ipc64_perm { compat_key_t key; __compat_uid_t uid; __compat_gid_t gid; __compat_uid_t cuid; __compat_gid_t cgid; unsigned short int __pad1; compat_mode_t mode; unsigned short int __pad2; unsigned short int seq; unsigned int __pad3; unsigned long __unused1; /* yes they really are 64bit pads */ unsigned long __unused2; }; struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; compat_time_t sem_otime; unsigned int __unused1; compat_time_t sem_ctime; unsigned int __unused2; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; }; struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; unsigned int __unused1; compat_time_t msg_stime; unsigned int __unused2; compat_time_t msg_rtime; unsigned int __unused3; compat_time_t msg_ctime; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; compat_pid_t msg_lspid; compat_pid_t msg_lrpid; compat_ulong_t __unused4; compat_ulong_t __unused5; }; struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; unsigned int __unused1; compat_time_t shm_atime; unsigned int __unused2; compat_time_t shm_dtime; unsigned int __unused3; compat_time_t shm_ctime; unsigned int __unused4; compat_size_t shm_segsz; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; compat_ulong_t __unused5; compat_ulong_t __unused6; }; /* * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have * appropriately converted them already. */ static inline void __user *compat_ptr(compat_uptr_t uptr) { return (void __user *)(unsigned long)uptr; } static inline compat_uptr_t ptr_to_compat(void __user *uptr) { return (u32)(unsigned long)uptr; } static __inline__ void __user *arch_compat_alloc_user_space(long len) { struct pt_regs *regs = ¤t->thread.regs; return (void __user *)regs->gr[30]; } static inline int __is_compat_task(struct task_struct *t) { return test_ti_thread_flag(task_thread_info(t), TIF_32BIT); } static inline int is_compat_task(void) { return __is_compat_task(current); } #endif /* _ASM_PARISC_COMPAT_H */