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130 lines
4.5 KiB
130 lines
4.5 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_S390X_S390_H |
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#define _ASM_S390X_S390_H |
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#include <linux/compat.h> |
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#include <linux/socket.h> |
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#include <linux/syscalls.h> |
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/* Macro that masks the high order bit of an 32 bit pointer and converts it*/ |
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/* to a 64 bit pointer */ |
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#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL)) |
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#define AA(__x) \ |
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((unsigned long)(__x)) |
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/* Now 32bit compatibility types */ |
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struct ipc_kludge_32 { |
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__u32 msgp; /* pointer */ |
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__s32 msgtyp; |
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}; |
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/* asm/sigcontext.h */ |
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typedef union |
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{ |
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__u64 d; |
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__u32 f; |
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} freg_t32; |
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typedef struct |
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{ |
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unsigned int fpc; |
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unsigned int pad; |
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freg_t32 fprs[__NUM_FPRS]; |
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} _s390_fp_regs32; |
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typedef struct |
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{ |
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__u32 mask; |
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__u32 addr; |
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} _psw_t32 __attribute__ ((aligned(8))); |
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typedef struct |
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{ |
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_psw_t32 psw; |
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__u32 gprs[__NUM_GPRS]; |
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__u32 acrs[__NUM_ACRS]; |
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} _s390_regs_common32; |
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typedef struct |
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{ |
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_s390_regs_common32 regs; |
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_s390_fp_regs32 fpregs; |
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} _sigregs32; |
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typedef struct |
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{ |
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__u32 gprs_high[__NUM_GPRS]; |
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__u64 vxrs_low[__NUM_VXRS_LOW]; |
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__vector128 vxrs_high[__NUM_VXRS_HIGH]; |
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__u8 __reserved[128]; |
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} _sigregs_ext32; |
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#define _SIGCONTEXT_NSIG32 64 |
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#define _SIGCONTEXT_NSIG_BPW32 32 |
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#define __SIGNAL_FRAMESIZE32 96 |
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#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2) |
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struct sigcontext32 |
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{ |
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__u32 oldmask[_COMPAT_NSIG_WORDS]; |
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__u32 sregs; /* pointer */ |
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}; |
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/* asm/signal.h */ |
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/* asm/ucontext.h */ |
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struct ucontext32 { |
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__u32 uc_flags; |
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__u32 uc_link; /* pointer */ |
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compat_stack_t uc_stack; |
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_sigregs32 uc_mcontext; |
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compat_sigset_t uc_sigmask; |
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/* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ |
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unsigned char __unused[128 - sizeof(compat_sigset_t)]; |
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_sigregs_ext32 uc_mcontext_ext; |
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}; |
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struct stat64_emu31; |
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struct mmap_arg_struct_emu31; |
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struct fadvise64_64_args; |
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long compat_sys_s390_chown16(const char __user *filename, u16 user, u16 group); |
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long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group); |
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long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group); |
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long compat_sys_s390_setregid16(u16 rgid, u16 egid); |
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long compat_sys_s390_setgid16(u16 gid); |
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long compat_sys_s390_setreuid16(u16 ruid, u16 euid); |
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long compat_sys_s390_setuid16(u16 uid); |
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long compat_sys_s390_setresuid16(u16 ruid, u16 euid, u16 suid); |
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long compat_sys_s390_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid); |
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long compat_sys_s390_setresgid16(u16 rgid, u16 egid, u16 sgid); |
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long compat_sys_s390_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid); |
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long compat_sys_s390_setfsuid16(u16 uid); |
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long compat_sys_s390_setfsgid16(u16 gid); |
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long compat_sys_s390_getgroups16(int gidsetsize, u16 __user *grouplist); |
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long compat_sys_s390_setgroups16(int gidsetsize, u16 __user *grouplist); |
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long compat_sys_s390_getuid16(void); |
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long compat_sys_s390_geteuid16(void); |
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long compat_sys_s390_getgid16(void); |
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long compat_sys_s390_getegid16(void); |
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long compat_sys_s390_truncate64(const char __user *path, u32 high, u32 low); |
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long compat_sys_s390_ftruncate64(unsigned int fd, u32 high, u32 low); |
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long compat_sys_s390_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 high, u32 low); |
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long compat_sys_s390_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, u32 high, u32 low); |
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long compat_sys_s390_readahead(int fd, u32 high, u32 low, s32 count); |
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long compat_sys_s390_stat64(const char __user *filename, struct stat64_emu31 __user *statbuf); |
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long compat_sys_s390_lstat64(const char __user *filename, struct stat64_emu31 __user *statbuf); |
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long compat_sys_s390_fstat64(unsigned int fd, struct stat64_emu31 __user *statbuf); |
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long compat_sys_s390_fstatat64(unsigned int dfd, const char __user *filename, struct stat64_emu31 __user *statbuf, int flag); |
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long compat_sys_s390_old_mmap(struct mmap_arg_struct_emu31 __user *arg); |
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long compat_sys_s390_mmap2(struct mmap_arg_struct_emu31 __user *arg); |
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long compat_sys_s390_read(unsigned int fd, char __user * buf, compat_size_t count); |
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long compat_sys_s390_write(unsigned int fd, const char __user * buf, compat_size_t count); |
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long compat_sys_s390_fadvise64(int fd, u32 high, u32 low, compat_size_t len, int advise); |
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long compat_sys_s390_fadvise64_64(struct fadvise64_64_args __user *args); |
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long compat_sys_s390_sync_file_range(int fd, u32 offhigh, u32 offlow, u32 nhigh, u32 nlow, unsigned int flags); |
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long compat_sys_s390_fallocate(int fd, int mode, u32 offhigh, u32 offlow, u32 lenhigh, u32 lenlow); |
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long compat_sys_sigreturn(void); |
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long compat_sys_rt_sigreturn(void); |
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#endif /* _ASM_S390X_S390_H */
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