| /* 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 */ |