diff options
Diffstat (limited to 'arch/s390/kernel/compat_linux.h')
| -rw-r--r-- | arch/s390/kernel/compat_linux.h | 89 |
1 files changed, 30 insertions, 59 deletions
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h index 64509e7dbd3b..ef23739b277c 100644 --- a/arch/s390/kernel/compat_linux.h +++ b/arch/s390/kernel/compat_linux.h @@ -5,69 +5,59 @@ #include <linux/compat.h> #include <linux/socket.h> #include <linux/syscalls.h> +#include <asm/ptrace.h> -/* Macro that masks the high order bit of an 32 bit pointer and converts it*/ -/* to a 64 bit pointer */ -#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL)) -#define AA(__x) \ - ((unsigned long)(__x)) +/* + * 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; + __u32 msgp; /* pointer */ + __s32 msgtyp; }; /* asm/sigcontext.h */ -typedef union -{ - __u64 d; - __u32 f; +typedef union { + __u64 d; + __u32 f; } freg_t32; -typedef struct -{ +typedef struct { unsigned int fpc; unsigned int pad; - freg_t32 fprs[__NUM_FPRS]; + freg_t32 fprs[__NUM_FPRS]; } _s390_fp_regs32; -typedef struct -{ - __u32 mask; - __u32 addr; -} _psw_t32 __attribute__ ((aligned(8))); - -typedef struct -{ - _psw_t32 psw; +typedef struct { + psw_t32 psw; __u32 gprs[__NUM_GPRS]; __u32 acrs[__NUM_ACRS]; } _s390_regs_common32; -typedef struct -{ +typedef struct { _s390_regs_common32 regs; - _s390_fp_regs32 fpregs; + _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]; +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) +#define _SIGMASK_COPY_SIZE32 (sizeof(u32) * 2) -struct sigcontext32 -{ +struct sigcontext32 { __u32 oldmask[_COMPAT_NSIG_WORDS]; - __u32 sregs; /* pointer */ + __u32 sregs; /* pointer */ }; /* asm/signal.h */ @@ -75,11 +65,11 @@ struct sigcontext32 /* asm/ucontext.h */ struct ucontext32 { __u32 uc_flags; - __u32 uc_link; /* pointer */ + __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. */ + /* 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; }; @@ -88,25 +78,6 @@ struct stat64_emu31; struct mmap_arg_struct_emu31; struct fadvise64_64_args; -long compat_sys_s390_chown16(const char __user *filename, u16 user, u16 group); -long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group); -long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group); -long compat_sys_s390_setregid16(u16 rgid, u16 egid); -long compat_sys_s390_setgid16(u16 gid); -long compat_sys_s390_setreuid16(u16 ruid, u16 euid); -long compat_sys_s390_setuid16(u16 uid); -long compat_sys_s390_setresuid16(u16 ruid, u16 euid, u16 suid); -long compat_sys_s390_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid); -long compat_sys_s390_setresgid16(u16 rgid, u16 egid, u16 sgid); -long compat_sys_s390_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid); -long compat_sys_s390_setfsuid16(u16 uid); -long compat_sys_s390_setfsgid16(u16 gid); -long compat_sys_s390_getgroups16(int gidsetsize, u16 __user *grouplist); -long compat_sys_s390_setgroups16(int gidsetsize, u16 __user *grouplist); -long compat_sys_s390_getuid16(void); -long compat_sys_s390_geteuid16(void); -long compat_sys_s390_getgid16(void); -long compat_sys_s390_getegid16(void); 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); @@ -118,8 +89,8 @@ long compat_sys_s390_fstat64(unsigned int fd, struct stat64_emu31 __user *statbu 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_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); |