mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 17:30:02 +00:00
![Heiko Carstens](/assets/img/avatar_default.png)
Remove various declarations from former s390 specific compat system
calls which have been removed with commit fef747bab3
("s390: use
generic UID16 implementation"). While at it clean up the whole small
header file.
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
101 lines
3.3 KiB
C
101 lines
3.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_S390X_S390_H
|
|
#define _ASM_S390X_S390_H
|
|
|
|
#include <linux/compat.h>
|
|
#include <linux/socket.h>
|
|
#include <linux/syscalls.h>
|
|
#include <asm/ptrace.h>
|
|
|
|
/*
|
|
* Macro that masks the high order bit of a 32 bit pointer and
|
|
* converts it to a 64 bit pointer.
|
|
*/
|
|
#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
|
|
#define AA(__x) ((unsigned long)(__x))
|
|
|
|
/* Now 32bit compatibility types */
|
|
struct ipc_kludge_32 {
|
|
__u32 msgp; /* pointer */
|
|
__s32 msgtyp;
|
|
};
|
|
|
|
/* asm/sigcontext.h */
|
|
typedef union {
|
|
__u64 d;
|
|
__u32 f;
|
|
} freg_t32;
|
|
|
|
typedef struct {
|
|
unsigned int fpc;
|
|
unsigned int pad;
|
|
freg_t32 fprs[__NUM_FPRS];
|
|
} _s390_fp_regs32;
|
|
|
|
typedef struct {
|
|
psw_t32 psw;
|
|
__u32 gprs[__NUM_GPRS];
|
|
__u32 acrs[__NUM_ACRS];
|
|
} _s390_regs_common32;
|
|
|
|
typedef struct {
|
|
_s390_regs_common32 regs;
|
|
_s390_fp_regs32 fpregs;
|
|
} _sigregs32;
|
|
|
|
typedef struct {
|
|
__u32 gprs_high[__NUM_GPRS];
|
|
__u64 vxrs_low[__NUM_VXRS_LOW];
|
|
__vector128 vxrs_high[__NUM_VXRS_HIGH];
|
|
__u8 __reserved[128];
|
|
} _sigregs_ext32;
|
|
|
|
#define _SIGCONTEXT_NSIG32 64
|
|
#define _SIGCONTEXT_NSIG_BPW32 32
|
|
#define __SIGNAL_FRAMESIZE32 96
|
|
#define _SIGMASK_COPY_SIZE32 (sizeof(u32) * 2)
|
|
|
|
struct sigcontext32 {
|
|
__u32 oldmask[_COMPAT_NSIG_WORDS];
|
|
__u32 sregs; /* pointer */
|
|
};
|
|
|
|
/* asm/signal.h */
|
|
|
|
/* asm/ucontext.h */
|
|
struct ucontext32 {
|
|
__u32 uc_flags;
|
|
__u32 uc_link; /* pointer */
|
|
compat_stack_t uc_stack;
|
|
_sigregs32 uc_mcontext;
|
|
compat_sigset_t uc_sigmask;
|
|
/* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
|
|
unsigned char __unused[128 - sizeof(compat_sigset_t)];
|
|
_sigregs_ext32 uc_mcontext_ext;
|
|
};
|
|
|
|
struct stat64_emu31;
|
|
struct mmap_arg_struct_emu31;
|
|
struct fadvise64_64_args;
|
|
|
|
long compat_sys_s390_truncate64(const char __user *path, u32 high, u32 low);
|
|
long compat_sys_s390_ftruncate64(unsigned int fd, u32 high, u32 low);
|
|
long compat_sys_s390_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 high, u32 low);
|
|
long compat_sys_s390_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, u32 high, u32 low);
|
|
long compat_sys_s390_readahead(int fd, u32 high, u32 low, s32 count);
|
|
long compat_sys_s390_stat64(const char __user *filename, struct stat64_emu31 __user *statbuf);
|
|
long compat_sys_s390_lstat64(const char __user *filename, struct stat64_emu31 __user *statbuf);
|
|
long compat_sys_s390_fstat64(unsigned int fd, struct stat64_emu31 __user *statbuf);
|
|
long compat_sys_s390_fstatat64(unsigned int dfd, const char __user *filename, struct stat64_emu31 __user *statbuf, int flag);
|
|
long compat_sys_s390_old_mmap(struct mmap_arg_struct_emu31 __user *arg);
|
|
long compat_sys_s390_mmap2(struct mmap_arg_struct_emu31 __user *arg);
|
|
long compat_sys_s390_read(unsigned int fd, char __user *buf, compat_size_t count);
|
|
long compat_sys_s390_write(unsigned int fd, const char __user *buf, compat_size_t count);
|
|
long compat_sys_s390_fadvise64(int fd, u32 high, u32 low, compat_size_t len, int advise);
|
|
long compat_sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
|
|
long compat_sys_s390_sync_file_range(int fd, u32 offhigh, u32 offlow, u32 nhigh, u32 nlow, unsigned int flags);
|
|
long compat_sys_s390_fallocate(int fd, int mode, u32 offhigh, u32 offlow, u32 lenhigh, u32 lenlow);
|
|
long compat_sys_sigreturn(void);
|
|
long compat_sys_rt_sigreturn(void);
|
|
|
|
#endif /* _ASM_S390X_S390_H */
|