1 #ifndef _ASM_S390X_S390_H
2 #define _ASM_S390X_S390_H
4 #include <linux/compat.h>
5 #include <linux/socket.h>
6 #include <linux/syscalls.h>
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))
12 ((unsigned long)(__x))
14 /* Now 32bit compatibility types */
15 struct ipc_kludge_32 {
16 __u32 msgp; /* pointer */
20 /* asm/sigcontext.h */
31 freg_t32 fprs[__NUM_FPRS];
38 } _psw_t32 __attribute__ ((aligned(8)));
43 __u32 gprs[__NUM_GPRS];
44 __u32 acrs[__NUM_ACRS];
45 } _s390_regs_common32;
49 _s390_regs_common32 regs;
50 _s390_fp_regs32 fpregs;
55 __u32 gprs_high[__NUM_GPRS];
56 __u64 vxrs_low[__NUM_VXRS_LOW];
57 __vector128 vxrs_high[__NUM_VXRS_HIGH];
61 #define _SIGCONTEXT_NSIG32 64
62 #define _SIGCONTEXT_NSIG_BPW32 32
63 #define __SIGNAL_FRAMESIZE32 96
64 #define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
68 __u32 oldmask[_COMPAT_NSIG_WORDS];
69 __u32 sregs; /* pointer */
77 __u32 uc_link; /* pointer */
78 compat_stack_t uc_stack;
79 _sigregs32 uc_mcontext;
80 compat_sigset_t uc_sigmask;
81 /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
82 unsigned char __unused[128 - sizeof(compat_sigset_t)];
83 _sigregs_ext32 uc_mcontext_ext;
87 struct mmap_arg_struct_emu31;
88 struct fadvise64_64_args;
90 long compat_sys_s390_chown16(const char __user *filename, u16 user, u16 group);
91 long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group);
92 long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group);
93 long compat_sys_s390_setregid16(u16 rgid, u16 egid);
94 long compat_sys_s390_setgid16(u16 gid);
95 long compat_sys_s390_setreuid16(u16 ruid, u16 euid);
96 long compat_sys_s390_setuid16(u16 uid);
97 long compat_sys_s390_setresuid16(u16 ruid, u16 euid, u16 suid);
98 long compat_sys_s390_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
99 long compat_sys_s390_setresgid16(u16 rgid, u16 egid, u16 sgid);
100 long compat_sys_s390_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
101 long compat_sys_s390_setfsuid16(u16 uid);
102 long compat_sys_s390_setfsgid16(u16 gid);
103 long compat_sys_s390_getgroups16(int gidsetsize, u16 __user *grouplist);
104 long compat_sys_s390_setgroups16(int gidsetsize, u16 __user *grouplist);
105 long compat_sys_s390_getuid16(void);
106 long compat_sys_s390_geteuid16(void);
107 long compat_sys_s390_getgid16(void);
108 long compat_sys_s390_getegid16(void);
109 long compat_sys_s390_truncate64(const char __user *path, u32 high, u32 low);
110 long compat_sys_s390_ftruncate64(unsigned int fd, u32 high, u32 low);
111 long compat_sys_s390_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 high, u32 low);
112 long compat_sys_s390_pwrite64(unsigned int fd, const char __user *ubuf, compat_size_t count, u32 high, u32 low);
113 long compat_sys_s390_readahead(int fd, u32 high, u32 low, s32 count);
114 long compat_sys_s390_stat64(const char __user *filename, struct stat64_emu31 __user *statbuf);
115 long compat_sys_s390_lstat64(const char __user *filename, struct stat64_emu31 __user *statbuf);
116 long compat_sys_s390_fstat64(unsigned int fd, struct stat64_emu31 __user *statbuf);
117 long compat_sys_s390_fstatat64(unsigned int dfd, const char __user *filename, struct stat64_emu31 __user *statbuf, int flag);
118 long compat_sys_s390_old_mmap(struct mmap_arg_struct_emu31 __user *arg);
119 long compat_sys_s390_mmap2(struct mmap_arg_struct_emu31 __user *arg);
120 long compat_sys_s390_read(unsigned int fd, char __user * buf, compat_size_t count);
121 long compat_sys_s390_write(unsigned int fd, const char __user * buf, compat_size_t count);
122 long compat_sys_s390_fadvise64(int fd, u32 high, u32 low, compat_size_t len, int advise);
123 long compat_sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
124 long compat_sys_s390_sync_file_range(int fd, u32 offhigh, u32 offlow, u32 nhigh, u32 nlow, unsigned int flags);
125 long compat_sys_s390_fallocate(int fd, int mode, u32 offhigh, u32 offlow, u32 lenhigh, u32 lenlow);
126 long compat_sys_sigreturn(void);
127 long compat_sys_rt_sigreturn(void);
129 #endif /* _ASM_S390X_S390_H */