161 строка
3.3 KiB
C
161 строка
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_SPARC64_COMPAT_H
|
|
#define _ASM_SPARC64_COMPAT_H
|
|
/*
|
|
* Architecture specific compatibility types
|
|
*/
|
|
#include <linux/types.h>
|
|
|
|
#define compat_mode_t compat_mode_t
|
|
typedef u16 compat_mode_t;
|
|
|
|
#define __compat_uid_t __compat_uid_t
|
|
typedef u16 __compat_uid_t;
|
|
typedef u16 __compat_gid_t;
|
|
|
|
#define compat_dev_t compat_dev_t
|
|
typedef u16 compat_dev_t;
|
|
|
|
#define compat_ipc_pid_t compat_ipc_pid_t
|
|
typedef u16 compat_ipc_pid_t;
|
|
|
|
#define compat_ipc64_perm compat_ipc64_perm
|
|
|
|
#define COMPAT_RLIM_INFINITY 0x7fffffff
|
|
|
|
#include <asm-generic/compat.h>
|
|
|
|
#define COMPAT_UTS_MACHINE "sparc\0\0"
|
|
|
|
typedef s16 compat_nlink_t;
|
|
|
|
struct compat_stat {
|
|
compat_dev_t st_dev;
|
|
compat_ino_t st_ino;
|
|
compat_mode_t st_mode;
|
|
compat_nlink_t st_nlink;
|
|
__compat_uid_t st_uid;
|
|
__compat_gid_t st_gid;
|
|
compat_dev_t st_rdev;
|
|
compat_off_t st_size;
|
|
old_time32_t st_atime;
|
|
compat_ulong_t st_atime_nsec;
|
|
old_time32_t st_mtime;
|
|
compat_ulong_t st_mtime_nsec;
|
|
old_time32_t st_ctime;
|
|
compat_ulong_t st_ctime_nsec;
|
|
compat_off_t st_blksize;
|
|
compat_off_t st_blocks;
|
|
u32 __unused4[2];
|
|
};
|
|
|
|
struct compat_stat64 {
|
|
unsigned long long st_dev;
|
|
|
|
unsigned long long st_ino;
|
|
|
|
unsigned int st_mode;
|
|
unsigned int st_nlink;
|
|
|
|
unsigned int st_uid;
|
|
unsigned int st_gid;
|
|
|
|
unsigned long long st_rdev;
|
|
|
|
unsigned char __pad3[8];
|
|
|
|
long long st_size;
|
|
unsigned int st_blksize;
|
|
|
|
unsigned char __pad4[8];
|
|
unsigned int st_blocks;
|
|
|
|
unsigned int st_atime;
|
|
unsigned int st_atime_nsec;
|
|
|
|
unsigned int st_mtime;
|
|
unsigned int st_mtime_nsec;
|
|
|
|
unsigned int st_ctime;
|
|
unsigned int st_ctime_nsec;
|
|
|
|
unsigned int __unused4;
|
|
unsigned int __unused5;
|
|
};
|
|
|
|
#define __ARCH_COMPAT_FLOCK_PAD short __unused;
|
|
|
|
struct compat_ipc64_perm {
|
|
compat_key_t key;
|
|
__compat_uid32_t uid;
|
|
__compat_gid32_t gid;
|
|
__compat_uid32_t cuid;
|
|
__compat_gid32_t cgid;
|
|
unsigned short __pad1;
|
|
compat_mode_t mode;
|
|
unsigned short __pad2;
|
|
unsigned short seq;
|
|
unsigned long __unused1; /* yes they really are 64bit pads */
|
|
unsigned long __unused2;
|
|
};
|
|
|
|
struct compat_semid64_ds {
|
|
struct compat_ipc64_perm sem_perm;
|
|
unsigned int sem_otime_high;
|
|
unsigned int sem_otime;
|
|
unsigned int sem_ctime_high;
|
|
unsigned int sem_ctime;
|
|
u32 sem_nsems;
|
|
u32 __unused1;
|
|
u32 __unused2;
|
|
};
|
|
|
|
struct compat_msqid64_ds {
|
|
struct compat_ipc64_perm msg_perm;
|
|
unsigned int msg_stime_high;
|
|
unsigned int msg_stime;
|
|
unsigned int msg_rtime_high;
|
|
unsigned int msg_rtime;
|
|
unsigned int msg_ctime_high;
|
|
unsigned int msg_ctime;
|
|
unsigned int msg_cbytes;
|
|
unsigned int msg_qnum;
|
|
unsigned int msg_qbytes;
|
|
compat_pid_t msg_lspid;
|
|
compat_pid_t msg_lrpid;
|
|
unsigned int __unused1;
|
|
unsigned int __unused2;
|
|
};
|
|
|
|
struct compat_shmid64_ds {
|
|
struct compat_ipc64_perm shm_perm;
|
|
unsigned int shm_atime_high;
|
|
unsigned int shm_atime;
|
|
unsigned int shm_dtime_high;
|
|
unsigned int shm_dtime;
|
|
unsigned int shm_ctime_high;
|
|
unsigned int shm_ctime;
|
|
compat_size_t shm_segsz;
|
|
compat_pid_t shm_cpid;
|
|
compat_pid_t shm_lpid;
|
|
unsigned int shm_nattch;
|
|
unsigned int __unused1;
|
|
unsigned int __unused2;
|
|
};
|
|
|
|
#ifdef CONFIG_COMPAT
|
|
static inline int is_compat_task(void)
|
|
{
|
|
return test_thread_flag(TIF_32BIT);
|
|
}
|
|
|
|
static inline bool in_compat_syscall(void)
|
|
{
|
|
/* Vector 0x110 is LINUX_32BIT_SYSCALL_TRAP */
|
|
return pt_regs_trap_type(current_pt_regs()) == 0x110;
|
|
}
|
|
#define in_compat_syscall in_compat_syscall
|
|
#endif
|
|
|
|
#endif /* _ASM_SPARC64_COMPAT_H */
|