166 lines
3.6 KiB
C
166 lines
3.6 KiB
C
#ifndef _ASM_PARISC_COMPAT_H
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#define _ASM_PARISC_COMPAT_H
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/*
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* Architecture specific compatibility types
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*/
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#include <linux/types.h>
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#include <linux/sched.h>
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#include <linux/thread_info.h>
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#define COMPAT_USER_HZ 100
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typedef u32 compat_size_t;
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typedef s32 compat_ssize_t;
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typedef s32 compat_time_t;
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typedef s32 compat_clock_t;
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typedef s32 compat_pid_t;
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typedef u32 __compat_uid_t;
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typedef u32 __compat_gid_t;
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typedef u32 __compat_uid32_t;
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typedef u32 __compat_gid32_t;
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typedef u16 compat_mode_t;
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typedef u32 compat_ino_t;
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typedef u32 compat_dev_t;
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typedef s32 compat_off_t;
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typedef s64 compat_loff_t;
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typedef u16 compat_nlink_t;
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typedef u16 compat_ipc_pid_t;
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typedef s32 compat_daddr_t;
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typedef u32 compat_caddr_t;
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typedef s32 compat_timer_t;
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typedef s32 compat_int_t;
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typedef s32 compat_long_t;
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typedef s64 compat_s64;
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typedef u32 compat_uint_t;
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typedef u32 compat_ulong_t;
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typedef u64 compat_u64;
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struct compat_timespec {
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compat_time_t tv_sec;
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s32 tv_nsec;
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};
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struct compat_timeval {
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compat_time_t tv_sec;
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s32 tv_usec;
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};
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struct compat_stat {
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compat_dev_t st_dev; /* dev_t is 32 bits on parisc */
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compat_ino_t st_ino; /* 32 bits */
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compat_mode_t st_mode; /* 16 bits */
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compat_nlink_t st_nlink; /* 16 bits */
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u16 st_reserved1; /* old st_uid */
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u16 st_reserved2; /* old st_gid */
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compat_dev_t st_rdev;
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compat_off_t st_size;
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compat_time_t st_atime;
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u32 st_atime_nsec;
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compat_time_t st_mtime;
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u32 st_mtime_nsec;
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compat_time_t st_ctime;
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u32 st_ctime_nsec;
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s32 st_blksize;
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s32 st_blocks;
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u32 __unused1; /* ACL stuff */
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compat_dev_t __unused2; /* network */
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compat_ino_t __unused3; /* network */
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u32 __unused4; /* cnodes */
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u16 __unused5; /* netsite */
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short st_fstype;
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compat_dev_t st_realdev;
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u16 st_basemode;
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u16 st_spareshort;
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__compat_uid32_t st_uid;
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__compat_gid32_t st_gid;
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u32 st_spare4[3];
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};
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struct compat_flock {
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short l_type;
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short l_whence;
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compat_off_t l_start;
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compat_off_t l_len;
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compat_pid_t l_pid;
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};
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struct compat_flock64 {
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short l_type;
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short l_whence;
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compat_loff_t l_start;
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compat_loff_t l_len;
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compat_pid_t l_pid;
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};
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struct compat_statfs {
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s32 f_type;
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s32 f_bsize;
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s32 f_blocks;
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s32 f_bfree;
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s32 f_bavail;
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s32 f_files;
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s32 f_ffree;
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__kernel_fsid_t f_fsid;
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s32 f_namelen;
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s32 f_frsize;
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s32 f_spare[5];
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};
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struct compat_sigcontext {
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compat_int_t sc_flags;
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compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
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u64 sc_fr[32];
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compat_int_t sc_iasq[2];
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compat_int_t sc_iaoq[2];
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compat_int_t sc_sar; /* cr11 */
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};
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#define COMPAT_RLIM_INFINITY 0xffffffff
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typedef u32 compat_old_sigset_t; /* at least 32 bits */
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#define _COMPAT_NSIG 64
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#define _COMPAT_NSIG_BPW 32
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typedef u32 compat_sigset_word;
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#define COMPAT_OFF_T_MAX 0x7fffffff
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#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
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/*
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* A pointer passed in from user mode. This should not
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* be used for syscall parameters, just declare them
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* as pointers because the syscall entry code will have
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* appropriately converted them already.
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*/
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typedef u32 compat_uptr_t;
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static inline void __user *compat_ptr(compat_uptr_t uptr)
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{
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return (void __user *)(unsigned long)uptr;
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}
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static inline compat_uptr_t ptr_to_compat(void __user *uptr)
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{
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return (u32)(unsigned long)uptr;
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}
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static __inline__ void __user *compat_alloc_user_space(long len)
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{
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struct pt_regs *regs = ¤t->thread.regs;
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return (void __user *)regs->gr[30];
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}
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static inline int __is_compat_task(struct task_struct *t)
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{
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return test_ti_thread_flag(task_thread_info(t), TIF_32BIT);
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}
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static inline int is_compat_task(void)
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{
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return __is_compat_task(current);
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}
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#endif /* _ASM_PARISC_COMPAT_H */
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