286 lines
6.3 KiB
C
286 lines
6.3 KiB
C
#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;
|
|
unsigned int __unused1;
|
|
compat_time_t sem_otime;
|
|
unsigned int __unused2;
|
|
compat_time_t sem_ctime;
|
|
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 */
|