diff options
Diffstat (limited to 'arch/s390/kernel/compat_linux.h')
| -rw-r--r-- | arch/s390/kernel/compat_linux.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h deleted file mode 100644 index ef23739b277c..000000000000 --- a/arch/s390/kernel/compat_linux.h +++ /dev/null @@ -1,101 +0,0 @@ -/* 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 */ |
