1 #ifndef _ASM_S390X_S390_H 2 #define _ASM_S390X_S390_H 3 4 #include <linux/compat.h> 5 #include <linux/socket.h> 6 #include <linux/syscalls.h> 7 8 /* Macro that masks the high order bit of an 32 bit pointer and converts it*/ 9 /* to a 64 bit pointer */ 10 #define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL)) 11 #define AA(__x) \ 12 ((unsigned long)(__x)) 13 14 /* Now 32bit compatibility types */ 15 struct ipc_kludge_32 { 16 __u32 msgp; /* pointer */ 17 __s32 msgtyp; 18 }; 19 20 /* asm/sigcontext.h */ 21 typedef union 22 { 23 __u64 d; 24 __u32 f; 25 } freg_t32; 26 27 typedef struct 28 { 29 unsigned int fpc; 30 unsigned int pad; 31 freg_t32 fprs[__NUM_FPRS]; 32 } _s390_fp_regs32; 33 34 typedef struct 35 { 36 __u32 mask; 37 __u32 addr; 38 } _psw_t32 __attribute__ ((aligned(8))); 39 40 typedef struct 41 { 42 _psw_t32 psw; 43 __u32 gprs[__NUM_GPRS]; 44 __u32 acrs[__NUM_ACRS]; 45 } _s390_regs_common32; 46 47 typedef struct 48 { 49 _s390_regs_common32 regs; 50 _s390_fp_regs32 fpregs; 51 } _sigregs32; 52 53 #define _SIGCONTEXT_NSIG32 64 54 #define _SIGCONTEXT_NSIG_BPW32 32 55 #define __SIGNAL_FRAMESIZE32 96 56 #define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2) 57 58 struct sigcontext32 59 { 60 __u32 oldmask[_COMPAT_NSIG_WORDS]; 61 __u32 sregs; /* pointer */ 62 }; 63 64 /* asm/signal.h */ 65 66 /* asm/ucontext.h */ 67 struct ucontext32 { 68 __u32 uc_flags; 69 __u32 uc_link; /* pointer */ 70 compat_stack_t uc_stack; 71 _sigregs32 uc_mcontext; 72 compat_sigset_t uc_sigmask; /* mask last for extensibility */ 73 }; 74 75 struct stat64_emu31; 76 struct mmap_arg_struct_emu31; 77 struct fadvise64_64_args; 78 79 long compat_sys_s390_chown16(const char __user *filename, u16 user, u16 group); 80 long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group); 81 long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group); 82 long compat_sys_s390_setregid16(u16 rgid, u16 egid); 83 long compat_sys_s390_setgid16(u16 gid); 84 long compat_sys_s390_setreuid16(u16 ruid, u16 euid); 85 long compat_sys_s390_setuid16(u16 uid); 86 long compat_sys_s390_setresuid16(u16 ruid, u16 euid, u16 suid); 87 long compat_sys_s390_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid); 88 long compat_sys_s390_setresgid16(u16 rgid, u16 egid, u16 sgid); 89 long compat_sys_s390_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid); 90 long compat_sys_s390_setfsuid16(u16 uid); 91 long compat_sys_s390_setfsgid16(u16 gid); 92 long compat_sys_s390_getgroups16(int gidsetsize, u16 __user *grouplist); 93 long compat_sys_s390_setgroups16(int gidsetsize, u16 __user *grouplist); 94 long compat_sys_s390_getuid16(void); 95 long compat_sys_s390_geteuid16(void); 96 long compat_sys_s390_getgid16(void); 97 long compat_sys_s390_getegid16(void); 98 long compat_sys_s390_truncate64(const char __user *path, u32 high, u32 low); 99 long compat_sys_s390_ftruncate64(unsigned int fd, u32 high, u32 low); 100 long compat_sys_s390_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 high, u32 low); 101 long compat_sys_s390_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, u32 high, u32 low); 102 long compat_sys_s390_readahead(int fd, u32 high, u32 low, s32 count); 103 long compat_sys_s390_stat64(const char __user *filename, struct stat64_emu31 __user *statbuf); 104 long compat_sys_s390_lstat64(const char __user *filename, struct stat64_emu31 __user *statbuf); 105 long compat_sys_s390_fstat64(unsigned int fd, struct stat64_emu31 __user *statbuf); 106 long compat_sys_s390_fstatat64(unsigned int dfd, const char __user *filename, struct stat64_emu31 __user *statbuf, int flag); 107 long compat_sys_s390_old_mmap(struct mmap_arg_struct_emu31 __user *arg); 108 long compat_sys_s390_mmap2(struct mmap_arg_struct_emu31 __user *arg); 109 long compat_sys_s390_read(unsigned int fd, char __user * buf, compat_size_t count); 110 long compat_sys_s390_write(unsigned int fd, const char __user * buf, compat_size_t count); 111 long compat_sys_s390_fadvise64(int fd, u32 high, u32 low, compat_size_t len, int advise); 112 long compat_sys_s390_fadvise64_64(struct fadvise64_64_args __user *args); 113 long compat_sys_s390_sync_file_range(int fd, u32 offhigh, u32 offlow, u32 nhigh, u32 nlow, unsigned int flags); 114 long compat_sys_s390_fallocate(int fd, int mode, u32 offhigh, u32 offlow, u32 lenhigh, u32 lenlow); 115 long compat_sys_sigreturn(void); 116 long compat_sys_rt_sigreturn(void); 117 118 #endif /* _ASM_S390X_S390_H */ 119