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Commit c73e84f3 authored by Stephen Rothwell's avatar Stephen Rothwell Committed by Christoph Hellwig
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[PATCH] eliminate __kernel_..._t32 from s390x 

With Martin's blessing, here is the s390x syscall compatability stuff.
parent 0b978314
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Showing with 218 additions and 389 deletions
arch/s390x/Kconfig
View file @ c73e84f3
...@@ -92,6 +92,11 @@ config S390_SUPPORT ...@@ -92,6 +92,11 @@ config S390_SUPPORT
(and some other stuff like libraries and such) is needed for (and some other stuff like libraries and such) is needed for
executing 31 bit applications. It is safe to say "Y". executing 31 bit applications. It is safe to say "Y".
config COMPAT
bool
depends on S390_SUPPORT
default y
config BINFMT_ELF32 config BINFMT_ELF32
tristate "Kernel support for 31 bit ELF binaries" tristate "Kernel support for 31 bit ELF binaries"
depends on S390_SUPPORT depends on S390_SUPPORT
......
arch/s390x/kernel/binfmt_elf32.c
View file @ c73e84f3
...@@ -115,14 +115,10 @@ typedef s390_regs32 elf_gregset_t; ...@@ -115,14 +115,10 @@ typedef s390_regs32 elf_gregset_t;
#include <linux/config.h> #include <linux/config.h>
#include <linux/elfcore.h> #include <linux/elfcore.h>
#include <linux/binfmts.h> #include <linux/binfmts.h>
#include <linux/compat.h>
int setup_arg_pages32(struct linux_binprm *bprm); int setup_arg_pages32(struct linux_binprm *bprm);
struct timeval32
{
int tv_sec, tv_usec;
};
#define elf_prstatus elf_prstatus32 #define elf_prstatus elf_prstatus32
struct elf_prstatus32 struct elf_prstatus32
{ {
...@@ -134,10 +130,10 @@ struct elf_prstatus32 ...@@ -134,10 +130,10 @@ struct elf_prstatus32
pid_t pr_ppid; pid_t pr_ppid;
pid_t pr_pgrp; pid_t pr_pgrp;
pid_t pr_sid; pid_t pr_sid;
struct timeval32 pr_utime; /* User time */ struct compat_timeval pr_utime; /* User time */
struct timeval32 pr_stime; /* System time */ struct compat_timeval pr_stime; /* System time */
struct timeval32 pr_cutime; /* Cumulative user time */ struct compat_timeval pr_cutime; /* Cumulative user time */
struct timeval32 pr_cstime; /* Cumulative system time */ struct compat_timeval pr_cstime; /* Cumulative system time */
elf_gregset_t pr_reg; /* GP registers */ elf_gregset_t pr_reg; /* GP registers */
int pr_fpvalid; /* True if math co-processor being used. */ int pr_fpvalid; /* True if math co-processor being used. */
}; };
......
arch/s390x/kernel/entry.S
View file @ c73e84f3
...@@ -421,7 +421,7 @@ sys_call_table: ...@@ -421,7 +421,7 @@ sys_call_table:
.long SYSCALL(sys_alarm,sys32_alarm_wrapper) .long SYSCALL(sys_alarm,sys32_alarm_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old fstat syscall */ .long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old fstat syscall */
.long SYSCALL(sys_pause,sys32_pause) .long SYSCALL(sys_pause,sys32_pause)
.long SYSCALL(sys_utime,sys32_utime_wrapper) /* 30 */ .long SYSCALL(sys_utime,compat_sys_utime_wrapper) /* 30 */
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old stty syscall */ .long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old stty syscall */
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old gtty syscall */ .long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old gtty syscall */
.long SYSCALL(sys_access,sys32_access_wrapper) .long SYSCALL(sys_access,sys32_access_wrapper)
...@@ -434,7 +434,7 @@ sys_call_table: ...@@ -434,7 +434,7 @@ sys_call_table:
.long SYSCALL(sys_rmdir,sys32_rmdir_wrapper) /* 40 */ .long SYSCALL(sys_rmdir,sys32_rmdir_wrapper) /* 40 */
.long SYSCALL(sys_dup,sys32_dup_wrapper) .long SYSCALL(sys_dup,sys32_dup_wrapper)
.long SYSCALL(sys_pipe,sys32_pipe_wrapper) .long SYSCALL(sys_pipe,sys32_pipe_wrapper)
.long SYSCALL(sys_times,sys32_times_wrapper) .long SYSCALL(sys_times,compat_sys_times_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old prof syscall */ .long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old prof syscall */
.long SYSCALL(sys_brk,sys32_brk_wrapper) /* 45 */ .long SYSCALL(sys_brk,sys32_brk_wrapper) /* 45 */
.long SYSCALL(sys_ni_syscall,sys32_setgid16) /* old setgid16 syscall*/ .long SYSCALL(sys_ni_syscall,sys32_setgid16) /* old setgid16 syscall*/
...@@ -495,11 +495,11 @@ sys_call_table: ...@@ -495,11 +495,11 @@ sys_call_table:
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) .long SYSCALL(sys_ni_syscall,sys_ni_syscall)
.long SYSCALL(sys_socketcall,sys32_socketcall_wrapper) .long SYSCALL(sys_socketcall,sys32_socketcall_wrapper)
.long SYSCALL(sys_syslog,sys32_syslog_wrapper) .long SYSCALL(sys_syslog,sys32_syslog_wrapper)
.long SYSCALL(sys_setitimer,sys32_setitimer_wrapper) .long SYSCALL(sys_setitimer,compat_sys_setitimer_wrapper)
.long SYSCALL(sys_getitimer,sys32_getitimer_wrapper) /* 105 */ .long SYSCALL(sys_getitimer,compat_sys_getitimer_wrapper) /* 105 */
.long SYSCALL(sys_newstat,sys32_newstat_wrapper) .long SYSCALL(sys_newstat,compat_sys_newstat_wrapper)
.long SYSCALL(sys_newlstat,sys32_newlstat_wrapper) .long SYSCALL(sys_newlstat,compat_sys_newlstat_wrapper)
.long SYSCALL(sys_newfstat,sys32_newfstat_wrapper) .long SYSCALL(sys_newfstat,compat_sys_newfstat_wrapper)
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old uname syscall */ .long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* old uname syscall */
.long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* iopl for i386 */ .long SYSCALL(sys_ni_syscall,sys_ni_syscall) /* iopl for i386 */
.long SYSCALL(sys_vhangup,sys_vhangup) .long SYSCALL(sys_vhangup,sys_vhangup)
...@@ -553,7 +553,7 @@ sys_call_table: ...@@ -553,7 +553,7 @@ sys_call_table:
.long SYSCALL(sys_sched_get_priority_max,sys32_sched_get_priority_max_wrapper) .long SYSCALL(sys_sched_get_priority_max,sys32_sched_get_priority_max_wrapper)
.long SYSCALL(sys_sched_get_priority_min,sys32_sched_get_priority_min_wrapper) .long SYSCALL(sys_sched_get_priority_min,sys32_sched_get_priority_min_wrapper)
.long SYSCALL(sys_sched_rr_get_interval,sys32_sched_rr_get_interval_wrapper) .long SYSCALL(sys_sched_rr_get_interval,sys32_sched_rr_get_interval_wrapper)
.long SYSCALL(sys_nanosleep,sys32_nanosleep_wrapper) .long SYSCALL(sys_nanosleep,compat_sys_nanosleep_wrapper)
.long SYSCALL(sys_mremap,sys32_mremap_wrapper) .long SYSCALL(sys_mremap,sys32_mremap_wrapper)
.long SYSCALL(sys_ni_syscall,sys32_setresuid16_wrapper) /* old setresuid16 syscall */ .long SYSCALL(sys_ni_syscall,sys32_setresuid16_wrapper) /* old setresuid16 syscall */
.long SYSCALL(sys_ni_syscall,sys32_getresuid16_wrapper) /* old getresuid16 syscall */ .long SYSCALL(sys_ni_syscall,sys32_getresuid16_wrapper) /* old getresuid16 syscall */
......
arch/s390x/kernel/ioctl32.c
View file @ c73e84f3
...@@ -12,6 +12,7 @@ ...@@ -12,6 +12,7 @@
*/ */
#include <linux/types.h> #include <linux/types.h>
#include <linux/compat.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/fs.h> #include <linux/fs.h>
#include <linux/sched.h> #include <linux/sched.h>
...@@ -70,11 +71,6 @@ static inline int hd_geometry_ioctl(unsigned int fd, unsigned int cmd, unsigned ...@@ -70,11 +71,6 @@ static inline int hd_geometry_ioctl(unsigned int fd, unsigned int cmd, unsigned
return ret; return ret;
} }
struct timeval32 {
int tv_sec;
int tv_usec;
};
#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int) #define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int) #define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
#define EXT2_IOC32_GETVERSION _IOR('v', 1, int) #define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
...@@ -383,9 +379,9 @@ static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) ...@@ -383,9 +379,9 @@ static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
struct loop_info32 { struct loop_info32 {
int lo_number; /* ioctl r/o */ int lo_number; /* ioctl r/o */
__kernel_dev_t32 lo_device; /* ioctl r/o */ compat_dev_t lo_device; /* ioctl r/o */
unsigned int lo_inode; /* ioctl r/o */ unsigned int lo_inode; /* ioctl r/o */
__kernel_dev_t32 lo_rdevice; /* ioctl r/o */ compat_dev_t lo_rdevice; /* ioctl r/o */
int lo_offset; int lo_offset;
int lo_encrypt_type; int lo_encrypt_type;
int lo_encrypt_key_size; /* ioctl w/o */ int lo_encrypt_key_size; /* ioctl w/o */
......
arch/s390x/kernel/linux32.c
View file @ c73e84f3
...@@ -22,7 +22,6 @@ ...@@ -22,7 +22,6 @@
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/file.h> #include <linux/file.h>
#include <linux/signal.h> #include <linux/signal.h>
#include <linux/utime.h>
#include <linux/resource.h> #include <linux/resource.h>
#include <linux/times.h> #include <linux/times.h>
#include <linux/utsname.h> #include <linux/utsname.h>
...@@ -57,6 +56,7 @@ ...@@ -57,6 +56,7 @@
#include <linux/icmpv6.h> #include <linux/icmpv6.h>
#include <linux/sysctl.h> #include <linux/sysctl.h>
#include <linux/binfmts.h> #include <linux/binfmts.h>
#include <linux/compat.h>
#include <asm/types.h> #include <asm/types.h>
#include <asm/ipc.h> #include <asm/ipc.h>
...@@ -245,49 +245,20 @@ asmlinkage long sys32_getegid16(void) ...@@ -245,49 +245,20 @@ asmlinkage long sys32_getegid16(void)
/* 32-bit timeval and related flotsam. */ /* 32-bit timeval and related flotsam. */
struct timeval32 static inline long get_tv32(struct timeval *o, struct compat_timeval *i)
{
int tv_sec, tv_usec;
};
struct itimerval32
{
struct timeval32 it_interval;
struct timeval32 it_value;
};
static inline long get_tv32(struct timeval *o, struct timeval32 *i)
{ {
return (!access_ok(VERIFY_READ, tv32, sizeof(*tv32)) || return (!access_ok(VERIFY_READ, tv32, sizeof(*tv32)) ||
(__get_user(o->tv_sec, &i->tv_sec) | (__get_user(o->tv_sec, &i->tv_sec) |
__get_user(o->tv_usec, &i->tv_usec))); __get_user(o->tv_usec, &i->tv_usec)));
} }
static inline long put_tv32(struct timeval32 *o, struct timeval *i) static inline long put_tv32(struct compat_timeval *o, struct timeval *i)
{ {
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
(__put_user(i->tv_sec, &o->tv_sec) | (__put_user(i->tv_sec, &o->tv_sec) |
__put_user(i->tv_usec, &o->tv_usec))); __put_user(i->tv_usec, &o->tv_usec)));
} }
static inline long get_it32(struct itimerval *o, struct itimerval32 *i)
{
return (!access_ok(VERIFY_READ, i32, sizeof(*i32)) ||
(__get_user(o->it_interval.tv_sec, &i->it_interval.tv_sec) |
__get_user(o->it_interval.tv_usec, &i->it_interval.tv_usec) |
__get_user(o->it_value.tv_sec, &i->it_value.tv_sec) |
__get_user(o->it_value.tv_usec, &i->it_value.tv_usec)));
}
static inline long put_it32(struct itimerval32 *o, struct itimerval *i)
{
return (!access_ok(VERIFY_WRITE, i32, sizeof(*i32)) ||
(__put_user(i->it_interval.tv_sec, &o->it_interval.tv_sec) |
__put_user(i->it_interval.tv_usec, &o->it_interval.tv_usec) |
__put_user(i->it_value.tv_sec, &o->it_value.tv_sec) |
__put_user(i->it_value.tv_usec, &o->it_value.tv_usec)));
}
struct msgbuf32 { s32 mtype; char mtext[1]; }; struct msgbuf32 { s32 mtype; char mtext[1]; };
struct ipc64_perm_ds32 struct ipc64_perm_ds32
...@@ -297,7 +268,7 @@ struct ipc64_perm_ds32 ...@@ -297,7 +268,7 @@ struct ipc64_perm_ds32
__kernel_gid32_t gid; __kernel_gid32_t gid;
__kernel_uid32_t cuid; __kernel_uid32_t cuid;
__kernel_gid32_t cgid; __kernel_gid32_t cgid;
__kernel_mode_t32 mode; compat_mode_t mode;
unsigned short __pad1; unsigned short __pad1;
unsigned short seq; unsigned short seq;
unsigned short __pad2; unsigned short __pad2;
...@@ -308,18 +279,18 @@ struct ipc64_perm_ds32 ...@@ -308,18 +279,18 @@ struct ipc64_perm_ds32
struct ipc_perm32 struct ipc_perm32
{ {
key_t key; key_t key;
__kernel_uid_t32 uid; compat_uid_t uid;
__kernel_gid_t32 gid; compat_gid_t gid;
__kernel_uid_t32 cuid; compat_uid_t cuid;
__kernel_gid_t32 cgid; compat_gid_t cgid;
__kernel_mode_t32 mode; compat_mode_t mode;
unsigned short seq; unsigned short seq;
}; };
struct semid_ds32 { struct semid_ds32 {
struct ipc_perm32 sem_perm; /* permissions .. see ipc.h */ struct ipc_perm32 sem_perm; /* permissions .. see ipc.h */
__kernel_time_t32 sem_otime; /* last semop time */ compat_time_t sem_otime; /* last semop time */
__kernel_time_t32 sem_ctime; /* last change time */ compat_time_t sem_ctime; /* last change time */
u32 sem_base; /* ptr to first semaphore in array */ u32 sem_base; /* ptr to first semaphore in array */
u32 sem_pending; /* pending operations to be processed */ u32 sem_pending; /* pending operations to be processed */
u32 sem_pending_last; /* last pending operation */ u32 sem_pending_last; /* last pending operation */
...@@ -330,9 +301,9 @@ struct semid_ds32 { ...@@ -330,9 +301,9 @@ struct semid_ds32 {
struct semid64_ds32 { struct semid64_ds32 {
struct ipc64_perm_ds32 sem_perm; struct ipc64_perm_ds32 sem_perm;
unsigned int __pad1; unsigned int __pad1;
__kernel_time_t32 sem_otime; compat_time_t sem_otime;
unsigned int __pad2; unsigned int __pad2;
__kernel_time_t32 sem_ctime; compat_time_t sem_ctime;
u32 sem_nsems; u32 sem_nsems;
u32 __unused1; u32 __unused1;
u32 __unused2; u32 __unused2;
...@@ -343,31 +314,31 @@ struct msqid_ds32 ...@@ -343,31 +314,31 @@ struct msqid_ds32
struct ipc_perm32 msg_perm; struct ipc_perm32 msg_perm;
u32 msg_first; u32 msg_first;
u32 msg_last; u32 msg_last;
__kernel_time_t32 msg_stime; compat_time_t msg_stime;
__kernel_time_t32 msg_rtime; compat_time_t msg_rtime;
__kernel_time_t32 msg_ctime; compat_time_t msg_ctime;
u32 wwait; u32 wwait;
u32 rwait; u32 rwait;
unsigned short msg_cbytes; unsigned short msg_cbytes;
unsigned short msg_qnum; unsigned short msg_qnum;
unsigned short msg_qbytes; unsigned short msg_qbytes;
__kernel_ipc_pid_t32 msg_lspid; compat_ipc_pid_t msg_lspid;
__kernel_ipc_pid_t32 msg_lrpid; compat_ipc_pid_t msg_lrpid;
}; };
struct msqid64_ds32 { struct msqid64_ds32 {
struct ipc64_perm_ds32 msg_perm; struct ipc64_perm_ds32 msg_perm;
unsigned int __pad1; unsigned int __pad1;
__kernel_time_t32 msg_stime; compat_time_t msg_stime;
unsigned int __pad2; unsigned int __pad2;
__kernel_time_t32 msg_rtime; compat_time_t msg_rtime;
unsigned int __pad3; unsigned int __pad3;
__kernel_time_t32 msg_ctime; compat_time_t msg_ctime;
unsigned int msg_cbytes; unsigned int msg_cbytes;
unsigned int msg_qnum; unsigned int msg_qnum;
unsigned int msg_qbytes; unsigned int msg_qbytes;
__kernel_pid_t32 msg_lspid; compat_pid_t msg_lspid;
__kernel_pid_t32 msg_lrpid; compat_pid_t msg_lrpid;
unsigned int __unused1; unsigned int __unused1;
unsigned int __unused2; unsigned int __unused2;
}; };
...@@ -376,25 +347,25 @@ struct msqid64_ds32 { ...@@ -376,25 +347,25 @@ struct msqid64_ds32 {
struct shmid_ds32 { struct shmid_ds32 {
struct ipc_perm32 shm_perm; struct ipc_perm32 shm_perm;
int shm_segsz; int shm_segsz;
__kernel_time_t32 shm_atime; compat_time_t shm_atime;
__kernel_time_t32 shm_dtime; compat_time_t shm_dtime;
__kernel_time_t32 shm_ctime; compat_time_t shm_ctime;
__kernel_ipc_pid_t32 shm_cpid; compat_ipc_pid_t shm_cpid;
__kernel_ipc_pid_t32 shm_lpid; compat_ipc_pid_t shm_lpid;
unsigned short shm_nattch; unsigned short shm_nattch;
}; };
struct shmid64_ds32 { struct shmid64_ds32 {
struct ipc64_perm_ds32 shm_perm; struct ipc64_perm_ds32 shm_perm;
__kernel_size_t32 shm_segsz; compat_size_t shm_segsz;
__kernel_time_t32 shm_atime; compat_time_t shm_atime;
unsigned int __unused1; unsigned int __unused1;
__kernel_time_t32 shm_dtime; compat_time_t shm_dtime;
unsigned int __unused2; unsigned int __unused2;
__kernel_time_t32 shm_ctime; compat_time_t shm_ctime;
unsigned int __unused3; unsigned int __unused3;
__kernel_pid_t32 shm_cpid; compat_pid_t shm_cpid;
__kernel_pid_t32 shm_lpid; compat_pid_t shm_lpid;
unsigned int shm_nattch; unsigned int shm_nattch;
unsigned int __unused4; unsigned int __unused4;
unsigned int __unused5; unsigned int __unused5;
...@@ -1010,37 +981,7 @@ asmlinkage int sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned l ...@@ -1010,37 +981,7 @@ asmlinkage int sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned l
return sys_ftruncate(fd, (high << 32) | low); return sys_ftruncate(fd, (high << 32) | low);
} }
extern asmlinkage int sys_utime(char * filename, struct utimbuf * times); struct iovec32 { u32 iov_base; compat_size_t iov_len; };
struct utimbuf32 {
__kernel_time_t32 actime, modtime;
};
asmlinkage int sys32_utime(char * filename, struct utimbuf32 *times)
{
struct utimbuf t;
mm_segment_t old_fs;
int ret;
char *filenam;
if (!times)
return sys_utime(filename, NULL);
if (get_user (t.actime, &times->actime) ||
__get_user (t.modtime, &times->modtime))
return -EFAULT;
filenam = getname (filename);
ret = PTR_ERR(filenam);
if (!IS_ERR(filenam)) {
old_fs = get_fs();
set_fs (KERNEL_DS);
ret = sys_utime(filenam, &t);
set_fs (old_fs);
putname (filenam);
}
return ret;
}
struct iovec32 { u32 iov_base; __kernel_size_t32 iov_len; };
typedef ssize_t (*io_fn_t)(struct file *, char *, size_t, loff_t *); typedef ssize_t (*io_fn_t)(struct file *, char *, size_t, loff_t *);
typedef ssize_t (*iov_fn_t)(struct file *, const struct iovec *, unsigned long, loff_t *); typedef ssize_t (*iov_fn_t)(struct file *, const struct iovec *, unsigned long, loff_t *);
...@@ -1363,7 +1304,7 @@ set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) ...@@ -1363,7 +1304,7 @@ set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset)
asmlinkage int sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x) asmlinkage int sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x)
{ {
fd_set_bits fds; fd_set_bits fds;
struct timeval32 *tvp = (struct timeval32 *)AA(tvp_x); struct compat_timeval *tvp = (struct compat_timeval *)AA(tvp_x);
char *bits; char *bits;
unsigned long nn; unsigned long nn;
long timeout; long timeout;
...@@ -1452,7 +1393,7 @@ asmlinkage int sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x) ...@@ -1452,7 +1393,7 @@ asmlinkage int sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x)
return ret; return ret;
} }
static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf) int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf)
{ {
int err; int err;
...@@ -1479,39 +1420,6 @@ static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf) ...@@ -1479,39 +1420,6 @@ static int cp_new_stat32(struct kstat *stat, struct stat32 *statbuf)
return err; return err;
} }
asmlinkage int sys32_newstat(char * filename, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
asmlinkage int sys32_newlstat(char * filename, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
asmlinkage int sys32_newfstat(unsigned int fd, struct stat32 *statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
if (!error)
error = cp_new_stat32(&stat, statbuf);
return error;
}
extern asmlinkage int sys_sysfs(int option, unsigned long arg1, unsigned long arg2); extern asmlinkage int sys_sysfs(int option, unsigned long arg1, unsigned long arg2);
asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2) asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2)
...@@ -1522,16 +1430,16 @@ asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2) ...@@ -1522,16 +1430,16 @@ asmlinkage int sys32_sysfs(int option, u32 arg1, u32 arg2)
struct ncp_mount_data32 { struct ncp_mount_data32 {
int version; int version;
unsigned int ncp_fd; unsigned int ncp_fd;
__kernel_uid_t32 mounted_uid; compat_uid_t mounted_uid;
__kernel_pid_t32 wdog_pid; compat_pid_t wdog_pid;
unsigned char mounted_vol[NCP_VOLNAME_LEN + 1]; unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
unsigned int time_out; unsigned int time_out;
unsigned int retry_count; unsigned int retry_count;
unsigned int flags; unsigned int flags;
__kernel_uid_t32 uid; compat_uid_t uid;
__kernel_gid_t32 gid; compat_gid_t gid;
__kernel_mode_t32 file_mode; compat_mode_t file_mode;
__kernel_mode_t32 dir_mode; compat_mode_t dir_mode;
}; };
static void *do_ncp_super_data_conv(void *raw_data) static void *do_ncp_super_data_conv(void *raw_data)
...@@ -1551,11 +1459,11 @@ static void *do_ncp_super_data_conv(void *raw_data) ...@@ -1551,11 +1459,11 @@ static void *do_ncp_super_data_conv(void *raw_data)
struct smb_mount_data32 { struct smb_mount_data32 {
int version; int version;
__kernel_uid_t32 mounted_uid; compat_uid_t mounted_uid;
__kernel_uid_t32 uid; compat_uid_t uid;
__kernel_gid_t32 gid; compat_gid_t gid;
__kernel_mode_t32 file_mode; compat_mode_t file_mode;
__kernel_mode_t32 dir_mode; compat_mode_t dir_mode;
}; };
static void *do_smb_super_data_conv(void *raw_data) static void *do_smb_super_data_conv(void *raw_data)
...@@ -1671,8 +1579,8 @@ asmlinkage int sys32_mount(char *dev_name, char *dir_name, char *type, unsigned ...@@ -1671,8 +1579,8 @@ asmlinkage int sys32_mount(char *dev_name, char *dir_name, char *type, unsigned
} }
struct rusage32 { struct rusage32 {
struct timeval32 ru_utime; struct compat_timeval ru_utime;
struct timeval32 ru_stime; struct compat_timeval ru_stime;
s32 ru_maxrss; s32 ru_maxrss;
s32 ru_ixrss; s32 ru_ixrss;
s32 ru_idrss; s32 ru_idrss;
...@@ -1714,7 +1622,7 @@ static int put_rusage (struct rusage32 *ru, struct rusage *r) ...@@ -1714,7 +1622,7 @@ static int put_rusage (struct rusage32 *ru, struct rusage *r)
return err; return err;
} }
asmlinkage int sys32_wait4(__kernel_pid_t32 pid, unsigned int *stat_addr, int options, struct rusage32 *ru) asmlinkage int sys32_wait4(compat_pid_t pid, unsigned int *stat_addr, int options, struct rusage32 *ru)
{ {
if (!ru) if (!ru)
return sys_wait4(pid, stat_addr, options, NULL); return sys_wait4(pid, stat_addr, options, NULL);
...@@ -1774,14 +1682,10 @@ asmlinkage int sys32_sysinfo(struct sysinfo32 *info) ...@@ -1774,14 +1682,10 @@ asmlinkage int sys32_sysinfo(struct sysinfo32 *info)
return ret; return ret;
} }
struct timespec32 {
s32 tv_sec;
s32 tv_nsec;
};
extern asmlinkage int sys_sched_rr_get_interval(pid_t pid, struct timespec *interval); extern asmlinkage int sys_sched_rr_get_interval(pid_t pid, struct timespec *interval);
asmlinkage int sys32_sched_rr_get_interval(__kernel_pid_t32 pid, struct timespec32 *interval) asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
struct compat_timespec *interval)
{ {
struct timespec t; struct timespec t;
int ret; int ret;
...@@ -1796,28 +1700,6 @@ asmlinkage int sys32_sched_rr_get_interval(__kernel_pid_t32 pid, struct timespec ...@@ -1796,28 +1700,6 @@ asmlinkage int sys32_sched_rr_get_interval(__kernel_pid_t32 pid, struct timespec
return ret; return ret;
} }
extern asmlinkage int sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp);
asmlinkage int sys32_nanosleep(struct timespec32 *rqtp, struct timespec32 *rmtp)
{
struct timespec t;
int ret;
mm_segment_t old_fs = get_fs ();
if (get_user (t.tv_sec, &rqtp->tv_sec) ||
__get_user (t.tv_nsec, &rqtp->tv_nsec))
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_nanosleep(&t, rmtp ? &t : NULL);
set_fs (old_fs);
if (rmtp && ret == -EINTR) {
if (__put_user (t.tv_sec, &rmtp->tv_sec) ||
__put_user (t.tv_nsec, &rmtp->tv_nsec))
return -EFAULT;
}
return ret;
}
extern asmlinkage int sys_sigprocmask(int how, old_sigset_t *set, old_sigset_t *oset); extern asmlinkage int sys_sigprocmask(int how, old_sigset_t *set, old_sigset_t *oset);
asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, old_sigset_t32 *oset) asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, old_sigset_t32 *oset)
...@@ -1837,7 +1719,7 @@ asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, old_sigset_t32 *o ...@@ -1837,7 +1719,7 @@ asmlinkage int sys32_sigprocmask(int how, old_sigset_t32 *set, old_sigset_t32 *o
extern asmlinkage int sys_rt_sigprocmask(int how, sigset_t *set, sigset_t *oset, size_t sigsetsize); extern asmlinkage int sys_rt_sigprocmask(int how, sigset_t *set, sigset_t *oset, size_t sigsetsize);
asmlinkage int sys32_rt_sigprocmask(int how, sigset_t32 *set, sigset_t32 *oset, __kernel_size_t32 sigsetsize) asmlinkage int sys32_rt_sigprocmask(int how, sigset_t32 *set, sigset_t32 *oset, compat_size_t sigsetsize)
{ {
sigset_t s; sigset_t s;
sigset_t32 s32; sigset_t32 s32;
...@@ -1888,7 +1770,7 @@ asmlinkage int sys32_sigpending(old_sigset_t32 *set) ...@@ -1888,7 +1770,7 @@ asmlinkage int sys32_sigpending(old_sigset_t32 *set)
extern asmlinkage int sys_rt_sigpending(sigset_t *set, size_t sigsetsize); extern asmlinkage int sys_rt_sigpending(sigset_t *set, size_t sigsetsize);
asmlinkage int sys32_rt_sigpending(sigset_t32 *set, __kernel_size_t32 sigsetsize) asmlinkage int sys32_rt_sigpending(sigset_t32 *set, compat_size_t sigsetsize)
{ {
sigset_t s; sigset_t s;
sigset_t32 s32; sigset_t32 s32;
...@@ -1916,7 +1798,7 @@ copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from); ...@@ -1916,7 +1798,7 @@ copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from);
asmlinkage int asmlinkage int
sys32_rt_sigtimedwait(sigset_t32 *uthese, siginfo_t32 *uinfo, sys32_rt_sigtimedwait(sigset_t32 *uthese, siginfo_t32 *uinfo,
struct timespec32 *uts, __kernel_size_t32 sigsetsize) struct compat_timespec *uts, compat_size_t sigsetsize)
{ {
int ret, sig; int ret, sig;
sigset_t these; sigset_t these;
...@@ -2015,36 +1897,6 @@ sys32_rt_sigqueueinfo(int pid, int sig, siginfo_t32 *uinfo) ...@@ -2015,36 +1897,6 @@ sys32_rt_sigqueueinfo(int pid, int sig, siginfo_t32 *uinfo)
return ret; return ret;
} }
struct tms32 {
__kernel_clock_t32 tms_utime;
__kernel_clock_t32 tms_stime;
__kernel_clock_t32 tms_cutime;
__kernel_clock_t32 tms_cstime;
};
extern asmlinkage long sys_times(struct tms * tbuf);
asmlinkage long sys32_times(struct tms32 *tbuf)
{
struct tms t;
long ret;
mm_segment_t old_fs = get_fs ();
int err;
set_fs (KERNEL_DS);
ret = sys_times(tbuf ? &t : NULL);
set_fs (old_fs);
if (tbuf) {
err = put_user (t.tms_utime, &tbuf->tms_utime);
err |= __put_user (t.tms_stime, &tbuf->tms_stime);
err |= __put_user (t.tms_cutime, &tbuf->tms_cutime);
err |= __put_user (t.tms_cstime, &tbuf->tms_cstime);
if (err)
ret = -EFAULT;
}
return ret;
}
#define RLIM_OLD_INFINITY32 0x7fffffff #define RLIM_OLD_INFINITY32 0x7fffffff
#define RLIM_INFINITY32 0xffffffff #define RLIM_INFINITY32 0xffffffff
#define RESOURCE32_OLD(x) ((x > RLIM_OLD_INFINITY32) ? RLIM_OLD_INFINITY32 : x) #define RESOURCE32_OLD(x) ((x > RLIM_OLD_INFINITY32) ? RLIM_OLD_INFINITY32 : x)
...@@ -2136,14 +1988,14 @@ struct msghdr32 { ...@@ -2136,14 +1988,14 @@ struct msghdr32 {
u32 msg_name; u32 msg_name;
int msg_namelen; int msg_namelen;
u32 msg_iov; u32 msg_iov;
__kernel_size_t32 msg_iovlen; compat_size_t msg_iovlen;
u32 msg_control; u32 msg_control;
__kernel_size_t32 msg_controllen; compat_size_t msg_controllen;
unsigned msg_flags; unsigned msg_flags;
}; };
struct cmsghdr32 { struct cmsghdr32 {
__kernel_size_t32 cmsg_len; compat_size_t cmsg_len;
int cmsg_level; int cmsg_level;
int cmsg_type; int cmsg_type;
}; };
...@@ -2277,7 +2129,7 @@ static int cmsghdr_from_user32_to_kern(struct msghdr *kmsg, ...@@ -2277,7 +2129,7 @@ static int cmsghdr_from_user32_to_kern(struct msghdr *kmsg,
{ {
struct cmsghdr32 *ucmsg; struct cmsghdr32 *ucmsg;
struct cmsghdr *kcmsg, *kcmsg_base; struct cmsghdr *kcmsg, *kcmsg_base;
__kernel_size_t32 ucmlen; compat_size_t ucmlen;
__kernel_size_t kcmlen, tmp; __kernel_size_t kcmlen, tmp;
kcmlen = 0; kcmlen = 0;
...@@ -2498,12 +2350,12 @@ static void cmsg32_recvmsg_fixup(struct msghdr *kmsg, unsigned long orig_cmsg_up ...@@ -2498,12 +2350,12 @@ static void cmsg32_recvmsg_fixup(struct msghdr *kmsg, unsigned long orig_cmsg_up
* from 64-bit time values to 32-bit time values * from 64-bit time values to 32-bit time values
*/ */
case SO_TIMESTAMP: { case SO_TIMESTAMP: {
__kernel_time_t32* ptr_time32 = CMSG32_DATA(kcmsg32); compat_time_t* ptr_time32 = CMSG32_DATA(kcmsg32);
__kernel_time_t* ptr_time = CMSG_DATA(ucmsg); __kernel_time_t* ptr_time = CMSG_DATA(ucmsg);
get_user(*ptr_time32, ptr_time); get_user(*ptr_time32, ptr_time);
get_user(*(ptr_time32+1), ptr_time+1); get_user(*(ptr_time32+1), ptr_time+1);
kcmsg32->cmsg_len -= 2*(sizeof(__kernel_time_t) - kcmsg32->cmsg_len -= 2*(sizeof(__kernel_time_t) -
sizeof(__kernel_time_t32)); sizeof(compat_time_t));
} }
default:; default:;
} }
...@@ -2746,7 +2598,7 @@ sys32_recvmsg (int fd, struct msghdr32 *msg, unsigned int flags) ...@@ -2746,7 +2598,7 @@ sys32_recvmsg (int fd, struct msghdr32 *msg, unsigned int flags)
err = __put_user(msg_sys.msg_flags, &msg->msg_flags); err = __put_user(msg_sys.msg_flags, &msg->msg_flags);
if (err) if (err)
goto out_freeiov; goto out_freeiov;
err = __put_user((__kernel_size_t32) ((unsigned long)msg_sys.msg_control - cmsg_ptr), &msg->msg_controllen); err = __put_user((compat_size_t) ((unsigned long)msg_sys.msg_control - cmsg_ptr), &msg->msg_controllen);
if (err) if (err)
goto out_freeiov; goto out_freeiov;
err = len; err = len;
...@@ -2848,7 +2700,7 @@ asmlinkage int sys32_setsockopt(int fd, int level, int optname, ...@@ -2848,7 +2700,7 @@ asmlinkage int sys32_setsockopt(int fd, int level, int optname,
struct timeval tmp; struct timeval tmp;
mm_segment_t old_fs; mm_segment_t old_fs;
if (get_tv32(&tmp, (struct timeval32 *)optval )) if (get_tv32(&tmp, (struct compat_timeval *)optval ))
return -EFAULT; return -EFAULT;
old_fs = get_fs(); old_fs = get_fs();
set_fs(KERNEL_DS); set_fs(KERNEL_DS);
...@@ -3126,7 +2978,7 @@ static __inline__ struct module *find_module(const char *name) ...@@ -3126,7 +2978,7 @@ static __inline__ struct module *find_module(const char *name)
} }
static int static int
qm_modules(char *buf, size_t bufsize, __kernel_size_t32 *ret) qm_modules(char *buf, size_t bufsize, compat_size_t *ret)
{ {
struct module *mod; struct module *mod;
size_t nmod, space, len; size_t nmod, space, len;
...@@ -3161,7 +3013,7 @@ qm_modules(char *buf, size_t bufsize, __kernel_size_t32 *ret) ...@@ -3161,7 +3013,7 @@ qm_modules(char *buf, size_t bufsize, __kernel_size_t32 *ret)
} }
static int static int
qm_deps(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) qm_deps(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{ {
size_t i, space, len; size_t i, space, len;
...@@ -3198,7 +3050,7 @@ qm_deps(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) ...@@ -3198,7 +3050,7 @@ qm_deps(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
} }
static int static int
qm_refs(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) qm_refs(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{ {
size_t nrefs, space, len; size_t nrefs, space, len;
struct module_ref *ref; struct module_ref *ref;
...@@ -3242,7 +3094,7 @@ qm_refs(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) ...@@ -3242,7 +3094,7 @@ qm_refs(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret)
} }
static inline int static inline int
qm_symbols(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) qm_symbols(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{ {
size_t i, space, len; size_t i, space, len;
struct module_symbol *s; struct module_symbol *s;
...@@ -3301,7 +3153,7 @@ qm_symbols(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret ...@@ -3301,7 +3153,7 @@ qm_symbols(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret
} }
static inline int static inline int
qm_info(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) qm_info(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret)
{ {
int error = 0; int error = 0;
...@@ -3368,27 +3220,27 @@ struct nfsctl_client32 { ...@@ -3368,27 +3220,27 @@ struct nfsctl_client32 {
struct nfsctl_export32 { struct nfsctl_export32 {
s8 ex32_client[NFSCLNT_IDMAX+1]; s8 ex32_client[NFSCLNT_IDMAX+1];
s8 ex32_path[NFS_MAXPATHLEN+1]; s8 ex32_path[NFS_MAXPATHLEN+1];
__kernel_dev_t32 ex32_dev; compat_dev_t ex32_dev;
__kernel_ino_t32 ex32_ino; compat_ino_t ex32_ino;
s32 ex32_flags; s32 ex32_flags;
__kernel_uid_t32 ex32_anon_uid; compat_uid_t ex32_anon_uid;
__kernel_gid_t32 ex32_anon_gid; compat_gid_t ex32_anon_gid;
}; };
struct nfsctl_uidmap32 { struct nfsctl_uidmap32 {
u32 ug32_ident; /* char * */ u32 ug32_ident; /* char * */
__kernel_uid_t32 ug32_uidbase; compat_uid_t ug32_uidbase;
s32 ug32_uidlen; s32 ug32_uidlen;
u32 ug32_udimap; /* uid_t * */ u32 ug32_udimap; /* uid_t * */
__kernel_uid_t32 ug32_gidbase; compat_uid_t ug32_gidbase;
s32 ug32_gidlen; s32 ug32_gidlen;
u32 ug32_gdimap; /* gid_t * */ u32 ug32_gdimap; /* gid_t * */
}; };
struct nfsctl_fhparm32 { struct nfsctl_fhparm32 {
struct sockaddr gf32_addr; struct sockaddr gf32_addr;
__kernel_dev_t32 gf32_dev; compat_dev_t gf32_dev;
__kernel_ino_t32 gf32_ino; compat_ino_t gf32_ino;
s32 gf32_version; s32 gf32_version;
}; };
...@@ -3517,7 +3369,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32) ...@@ -3517,7 +3369,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32)
return -ENOMEM; return -ENOMEM;
for(i = 0; i < karg->ca_umap.ug_uidlen; i++) for(i = 0; i < karg->ca_umap.ug_uidlen; i++)
err |= __get_user(karg->ca_umap.ug_udimap[i], err |= __get_user(karg->ca_umap.ug_udimap[i],
&(((__kernel_uid_t32 *)A(uaddr))[i])); &(((compat_uid_t *)A(uaddr))[i]));
err |= __get_user(karg->ca_umap.ug_gidbase, err |= __get_user(karg->ca_umap.ug_gidbase,
&arg32->ca32_umap.ug32_gidbase); &arg32->ca32_umap.ug32_gidbase);
err |= __get_user(karg->ca_umap.ug_uidlen, err |= __get_user(karg->ca_umap.ug_uidlen,
...@@ -3531,7 +3383,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32) ...@@ -3531,7 +3383,7 @@ static int nfs_uud32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32)
return -ENOMEM; return -ENOMEM;
for(i = 0; i < karg->ca_umap.ug_gidlen; i++) for(i = 0; i < karg->ca_umap.ug_gidlen; i++)
err |= __get_user(karg->ca_umap.ug_gdimap[i], err |= __get_user(karg->ca_umap.ug_gdimap[i],
&(((__kernel_gid_t32 *)A(uaddr))[i])); &(((compat_gid_t *)A(uaddr))[i]));
return err; return err;
} }
...@@ -3683,7 +3535,7 @@ int asmlinkage sys32_nfsservctl(int cmd, struct nfsctl_arg32 *arg32, union nfsct ...@@ -3683,7 +3535,7 @@ int asmlinkage sys32_nfsservctl(int cmd, struct nfsctl_arg32 *arg32, union nfsct
extern struct timezone sys_tz; extern struct timezone sys_tz;
extern int do_sys_settimeofday(struct timeval *tv, struct timezone *tz); extern int do_sys_settimeofday(struct timeval *tv, struct timezone *tz);
asmlinkage int sys32_gettimeofday(struct timeval32 *tv, struct timezone *tz) asmlinkage int sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
{ {
if (tv) { if (tv) {
struct timeval ktv; struct timeval ktv;
...@@ -3698,7 +3550,7 @@ asmlinkage int sys32_gettimeofday(struct timeval32 *tv, struct timezone *tz) ...@@ -3698,7 +3550,7 @@ asmlinkage int sys32_gettimeofday(struct timeval32 *tv, struct timezone *tz)
return 0; return 0;
} }
asmlinkage int sys32_settimeofday(struct timeval32 *tv, struct timezone *tz) asmlinkage int sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
{ {
struct timeval ktv; struct timeval ktv;
struct timezone ktz; struct timezone ktz;
...@@ -3715,46 +3567,9 @@ asmlinkage int sys32_settimeofday(struct timeval32 *tv, struct timezone *tz) ...@@ -3715,46 +3567,9 @@ asmlinkage int sys32_settimeofday(struct timeval32 *tv, struct timezone *tz)
return do_sys_settimeofday(tv ? &ktv : NULL, tz ? &ktz : NULL); return do_sys_settimeofday(tv ? &ktv : NULL, tz ? &ktz : NULL);
} }
extern int do_getitimer(int which, struct itimerval *value);
asmlinkage int sys32_getitimer(int which, struct itimerval32 *it)
{
struct itimerval kit;
int error;
error = do_getitimer(which, &kit);
if (!error && put_it32(it, &kit))
error = -EFAULT;
return error;
}
extern int do_setitimer(int which, struct itimerval *, struct itimerval *);
asmlinkage int sys32_setitimer(int which, struct itimerval32 *in, struct itimerval32 *out)
{
struct itimerval kin, kout;
int error;
if (in) {
if (get_it32(&kin, in))
return -EFAULT;
} else
memset(&kin, 0, sizeof(kin));
error = do_setitimer(which, &kin, out ? &kout : NULL);
if (error || !out)
return error;
if (put_it32(out, &kout))
return -EFAULT;
return 0;
}
asmlinkage int sys_utimes(char *, struct timeval *); asmlinkage int sys_utimes(char *, struct timeval *);
asmlinkage int sys32_utimes(char *filename, struct timeval32 *tvs) asmlinkage int sys32_utimes(char *filename, struct compat_timeval *tvs)
{ {
char *kfilename; char *kfilename;
struct timeval ktvs[2]; struct timeval ktvs[2];
...@@ -3807,34 +3622,32 @@ extern asmlinkage ssize_t sys_pread64(unsigned int fd, char * buf, ...@@ -3807,34 +3622,32 @@ extern asmlinkage ssize_t sys_pread64(unsigned int fd, char * buf,
extern asmlinkage ssize_t sys_pwrite64(unsigned int fd, const char * buf, extern asmlinkage ssize_t sys_pwrite64(unsigned int fd, const char * buf,
size_t count, loff_t pos); size_t count, loff_t pos);
typedef __kernel_ssize_t32 ssize_t32; asmlinkage compat_ssize_t sys32_pread64(unsigned int fd, char *ubuf,
compat_size_t count, u32 poshi, u32 poslo)
asmlinkage ssize_t32 sys32_pread64(unsigned int fd, char *ubuf,
__kernel_size_t32 count, u32 poshi, u32 poslo)
{ {
if ((ssize_t32) count < 0) if ((compat_ssize_t) count < 0)
return -EINVAL; return -EINVAL;
return sys_pread64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo)); return sys_pread64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo));
} }
asmlinkage ssize_t32 sys32_pwrite64(unsigned int fd, char *ubuf, asmlinkage compat_ssize_t sys32_pwrite64(unsigned int fd, char *ubuf,
__kernel_size_t32 count, u32 poshi, u32 poslo) compat_size_t count, u32 poshi, u32 poslo)
{ {
if ((ssize_t32) count < 0) if ((compat_ssize_t) count < 0)
return -EINVAL; return -EINVAL;
return sys_pwrite64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo)); return sys_pwrite64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo));
} }
extern asmlinkage ssize_t sys_readahead(int fd, loff_t offset, size_t count); extern asmlinkage ssize_t sys_readahead(int fd, loff_t offset, size_t count);
asmlinkage ssize_t32 sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count) asmlinkage compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count)
{ {
return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count); return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count);
} }
extern asmlinkage ssize_t sys_sendfile(int out_fd, int in_fd, off_t *offset, size_t count); extern asmlinkage ssize_t sys_sendfile(int out_fd, int in_fd, off_t *offset, size_t count);
asmlinkage int sys32_sendfile(int out_fd, int in_fd, __kernel_off_t32 *offset, s32 count) asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, s32 count)
{ {
mm_segment_t old_fs = get_fs(); mm_segment_t old_fs = get_fs();
int ret; int ret;
...@@ -3857,7 +3670,7 @@ extern asmlinkage ssize_t sys_sendfile64(int out_fd, int in_fd, ...@@ -3857,7 +3670,7 @@ extern asmlinkage ssize_t sys_sendfile64(int out_fd, int in_fd,
loff_t *offset, size_t count); loff_t *offset, size_t count);
asmlinkage int sys32_sendfile64(int out_fd, int in_fd, asmlinkage int sys32_sendfile64(int out_fd, int in_fd,
__kernel_loff_t32 *offset, s32 count) compat_loff_t *offset, s32 count)
{ {
mm_segment_t old_fs = get_fs(); mm_segment_t old_fs = get_fs();
int ret; int ret;
...@@ -3882,7 +3695,7 @@ struct timex32 { ...@@ -3882,7 +3695,7 @@ struct timex32 {
u32 modes; u32 modes;
s32 offset, freq, maxerror, esterror; s32 offset, freq, maxerror, esterror;
s32 status, constant, precision, tolerance; s32 status, constant, precision, tolerance;
struct timeval32 time; struct compat_timeval time;
s32 tick; s32 tick;
s32 ppsfreq, jitter, shift, stabil; s32 ppsfreq, jitter, shift, stabil;
s32 jitcnt, calcnt, errcnt, stbcnt; s32 jitcnt, calcnt, errcnt, stbcnt;
...@@ -4301,7 +4114,7 @@ asmlinkage long sys32_socketcall(int call, u32 *args) ...@@ -4301,7 +4114,7 @@ asmlinkage long sys32_socketcall(int call, u32 *args)
extern asmlinkage int sys_sched_setaffinity(pid_t pid, unsigned int len, extern asmlinkage int sys_sched_setaffinity(pid_t pid, unsigned int len,
unsigned long *user_mask_ptr); unsigned long *user_mask_ptr);
asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len, asmlinkage int sys32_sched_setaffinity(compat_pid_t pid, unsigned int len,
u32 *user_mask_ptr) u32 *user_mask_ptr)
{ {
unsigned long kernel_mask; unsigned long kernel_mask;
...@@ -4325,7 +4138,7 @@ asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len, ...@@ -4325,7 +4138,7 @@ asmlinkage int sys32_sched_setaffinity(__kernel_pid_t32 pid, unsigned int len,
extern asmlinkage int sys_sched_getaffinity(pid_t pid, unsigned int len, extern asmlinkage int sys_sched_getaffinity(pid_t pid, unsigned int len,
unsigned long *user_mask_ptr); unsigned long *user_mask_ptr);
asmlinkage int sys32_sched_getaffinity(__kernel_pid_t32 pid, unsigned int len, asmlinkage int sys32_sched_getaffinity(compat_pid_t pid, unsigned int len,
u32 *user_mask_ptr) u32 *user_mask_ptr)
{ {
unsigned long kernel_mask; unsigned long kernel_mask;
...@@ -4353,7 +4166,7 @@ sys_futex(void *uaddr, int op, int val, struct timespec *utime); ...@@ -4353,7 +4166,7 @@ sys_futex(void *uaddr, int op, int val, struct timespec *utime);
asmlinkage int asmlinkage int
sys32_futex(void *uaddr, int op, int val, sys32_futex(void *uaddr, int op, int val,
struct timespec32 *timeout32) struct compat_timespec *timeout32)
{ {
struct timespec tmp; struct timespec tmp;
mm_segment_t old_fs; mm_segment_t old_fs;
...@@ -4373,9 +4186,9 @@ sys32_futex(void *uaddr, int op, int val, ...@@ -4373,9 +4186,9 @@ sys32_futex(void *uaddr, int op, int val,
asmlinkage ssize_t sys_read(unsigned int fd, char * buf, size_t count); asmlinkage ssize_t sys_read(unsigned int fd, char * buf, size_t count);
asmlinkage ssize_t32 sys32_read(unsigned int fd, char * buf, size_t count) asmlinkage compat_ssize_t sys32_read(unsigned int fd, char * buf, size_t count)
{ {
if ((ssize_t32) count < 0) if ((compat_ssize_t) count < 0)
return -EINVAL; return -EINVAL;
return sys_read(fd, buf, count); return sys_read(fd, buf, count);
...@@ -4383,9 +4196,9 @@ asmlinkage ssize_t32 sys32_read(unsigned int fd, char * buf, size_t count) ...@@ -4383,9 +4196,9 @@ asmlinkage ssize_t32 sys32_read(unsigned int fd, char * buf, size_t count)
asmlinkage ssize_t sys_write(unsigned int fd, const char * buf, size_t count); asmlinkage ssize_t sys_write(unsigned int fd, const char * buf, size_t count);
asmlinkage ssize_t32 sys32_write(unsigned int fd, char * buf, size_t count) asmlinkage compat_ssize_t sys32_write(unsigned int fd, char * buf, size_t count)
{ {
if ((ssize_t32) count < 0) if ((compat_ssize_t) count < 0)
return -EINVAL; return -EINVAL;
return sys_write(fd, buf, count); return sys_write(fd, buf, count);
......
arch/s390x/kernel/linux32.h
View file @ c73e84f3
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
#define _ASM_S390X_S390_H #define _ASM_S390X_S390_H
#include <linux/config.h> #include <linux/config.h>
#include <linux/compat.h>
#include <linux/socket.h> #include <linux/socket.h>
#include <linux/nfs_fs.h> #include <linux/nfs_fs.h>
#include <linux/sunrpc/svc.h> #include <linux/sunrpc/svc.h>
...@@ -15,26 +16,6 @@ ...@@ -15,26 +16,6 @@
((unsigned long)(__x)) ((unsigned long)(__x))
/* Now 32bit compatibility types */ /* Now 32bit compatibility types */
typedef unsigned int __kernel_size_t32;
typedef int __kernel_ssize_t32;
typedef int __kernel_ptrdiff_t32;
typedef int __kernel_time_t32;
typedef int __kernel_clock_t32;
typedef int __kernel_pid_t32;
typedef unsigned short __kernel_ipc_pid_t32;
typedef unsigned short __kernel_uid_t32;
typedef unsigned short __kernel_gid_t32;
typedef unsigned short __kernel_dev_t32;
typedef unsigned int __kernel_ino_t32;
typedef unsigned short __kernel_mode_t32;
typedef unsigned short __kernel_umode_t32;
typedef short __kernel_nlink_t32;
typedef int __kernel_daddr_t32;
typedef int __kernel_off_t32;
typedef unsigned int __kernel_caddr_t32;
typedef long __kernel_loff_t32;
typedef __kernel_fsid_t __kernel_fsid_t32;
struct ipc_kludge_32 { struct ipc_kludge_32 {
__u32 msgp; /* pointer */ __u32 msgp; /* pointer */
__s32 msgtyp; __s32 msgtyp;
...@@ -47,35 +28,12 @@ struct ipc_kludge_32 { ...@@ -47,35 +28,12 @@ struct ipc_kludge_32 {
struct flock32 { struct flock32 {
short l_type; short l_type;
short l_whence; short l_whence;
__kernel_off_t32 l_start; compat_off_t l_start;
__kernel_off_t32 l_len; compat_off_t l_len;
__kernel_pid_t32 l_pid; compat_pid_t l_pid;
short __unused; short __unused;
}; };
struct stat32 {
unsigned short st_dev;
unsigned short __pad1;
__u32 st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned short __pad2;
__u32 st_size;
__u32 st_blksize;
__u32 st_blocks;
__u32 st_atime;
__u32 __unused1;
__u32 st_mtime;
__u32 __unused2;
__u32 st_ctime;
__u32 __unused3;
__u32 __unused4;
__u32 __unused5;
};
struct statfs32 { struct statfs32 {
__s32 f_type; __s32 f_type;
__s32 f_bsize; __s32 f_bsize;
...@@ -141,8 +99,8 @@ typedef struct siginfo32 { ...@@ -141,8 +99,8 @@ typedef struct siginfo32 {
pid_t _pid; /* which child */ pid_t _pid; /* which child */
uid_t _uid; /* sender's uid */ uid_t _uid; /* sender's uid */
int _status;/* exit code */ int _status;/* exit code */
__kernel_clock_t32 _utime; compat_clock_t _utime;
__kernel_clock_t32 _stime; compat_clock_t _stime;
} _sigchld; } _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
...@@ -253,7 +211,7 @@ struct sigaction32 { ...@@ -253,7 +211,7 @@ struct sigaction32 {
typedef struct { typedef struct {
__u32 ss_sp; /* pointer */ __u32 ss_sp; /* pointer */
int ss_flags; int ss_flags;
__kernel_size_t32 ss_size; compat_size_t ss_size;
} stack_t32; } stack_t32;
/* asm/ucontext.h */ /* asm/ucontext.h */
......
arch/s390x/kernel/wrapper32.S
View file @ c73e84f3
...@@ -130,11 +130,11 @@ sys32_alarm_wrapper: ...@@ -130,11 +130,11 @@ sys32_alarm_wrapper:
#sys32_pause_wrapper # void #sys32_pause_wrapper # void
.globl sys32_utime_wrapper .globl compat_sys_utime_wrapper
sys32_utime_wrapper: compat_sys_utime_wrapper:
llgtr %r2,%r2 # char * llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct utimbuf_emu31 * llgtr %r3,%r3 # struct compat_utimbuf *
jg sys32_utime # branch to system call jg compat_sys_utime # branch to system call
.globl sys32_access_wrapper .globl sys32_access_wrapper
sys32_access_wrapper: sys32_access_wrapper:
...@@ -182,10 +182,10 @@ sys32_pipe_wrapper: ...@@ -182,10 +182,10 @@ sys32_pipe_wrapper:
llgtr %r2,%r2 # u32 * llgtr %r2,%r2 # u32 *
jg sys_pipe # branch to system call jg sys_pipe # branch to system call
.globl sys32_times_wrapper .globl compat_sys_times_wrapper
sys32_times_wrapper: compat_sys_times_wrapper:
llgtr %r2,%r2 # struct tms_emu31 * llgtr %r2,%r2 # struct compat_tms *
jg sys32_times # branch to system call jg compat_sys_times # branch to system call
.globl sys32_brk_wrapper .globl sys32_brk_wrapper
sys32_brk_wrapper: sys32_brk_wrapper:
...@@ -465,36 +465,36 @@ sys32_syslog_wrapper: ...@@ -465,36 +465,36 @@ sys32_syslog_wrapper:
lgfr %r4,%r4 # int lgfr %r4,%r4 # int
jg sys_syslog # branch to system call jg sys_syslog # branch to system call
.globl sys32_setitimer_wrapper .globl compat_sys_setitimer_wrapper
sys32_setitimer_wrapper: compat_sys_setitimer_wrapper:
lgfr %r2,%r2 # int lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct itimerval_emu31 * llgtr %r3,%r3 # struct itimerval_emu31 *
llgtr %r4,%r4 # struct itimerval_emu31 * llgtr %r4,%r4 # struct itimerval_emu31 *
jg sys32_setitimer # branch to system call jg compat_sys_setitimer # branch to system call
.globl sys32_getitimer_wrapper .globl compat_sys_getitimer_wrapper
sys32_getitimer_wrapper: compat_sys_getitimer_wrapper:
lgfr %r2,%r2 # int lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct itimerval_emu31 * llgtr %r3,%r3 # struct itimerval_emu31 *
jg sys32_getitimer # branch to system call jg compat_sys_getitimer # branch to system call
.globl sys32_newstat_wrapper .globl compat_sys_newstat_wrapper
sys32_newstat_wrapper: compat_sys_newstat_wrapper:
llgtr %r2,%r2 # char * llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 * llgtr %r3,%r3 # struct stat_emu31 *
jg sys32_newstat # branch to system call jg compat_sys_newstat # branch to system call
.globl sys32_newlstat_wrapper .globl compat_sys_newlstat_wrapper
sys32_newlstat_wrapper: compat_sys_newlstat_wrapper:
llgtr %r2,%r2 # char * llgtr %r2,%r2 # char *
llgtr %r3,%r3 # struct stat_emu31 * llgtr %r3,%r3 # struct stat_emu31 *
jg sys32_newlstat # branch to system call jg compat_sys_newlstat # branch to system call
.globl sys32_newfstat_wrapper .globl compat_sys_newfstat_wrapper
sys32_newfstat_wrapper: compat_sys_newfstat_wrapper:
llgfr %r2,%r2 # unsigned int llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # struct stat_emu31 * llgtr %r3,%r3 # struct stat_emu31 *
jg sys32_newfstat # branch to system call jg compat_sys_newfstat # branch to system call
#sys32_vhangup_wrapper # void #sys32_vhangup_wrapper # void
...@@ -743,14 +743,14 @@ sys32_sched_get_priority_min_wrapper: ...@@ -743,14 +743,14 @@ sys32_sched_get_priority_min_wrapper:
.globl sys32_sched_rr_get_interval_wrapper .globl sys32_sched_rr_get_interval_wrapper
sys32_sched_rr_get_interval_wrapper: sys32_sched_rr_get_interval_wrapper:
lgfr %r2,%r2 # pid_t lgfr %r2,%r2 # pid_t
llgtr %r3,%r3 # struct timespec_emu31 * llgtr %r3,%r3 # struct compat_timespec *
jg sys32_sched_rr_get_interval # branch to system call jg sys32_sched_rr_get_interval # branch to system call
.globl sys32_nanosleep_wrapper .globl compat_sys_nanosleep_wrapper
sys32_nanosleep_wrapper: compat_sys_nanosleep_wrapper:
llgtr %r2,%r2 # struct timespec_emu31 * llgtr %r2,%r2 # struct compat_timespec *
llgtr %r3,%r3 # struct timespec_emu31 * llgtr %r3,%r3 # struct compat_timespec *
jg sys32_nanosleep # branch to system call jg compat_sys_nanosleep # branch to system call
.globl sys32_mremap_wrapper .globl sys32_mremap_wrapper
sys32_mremap_wrapper: sys32_mremap_wrapper:
...@@ -839,7 +839,7 @@ sys32_rt_sigpending_wrapper: ...@@ -839,7 +839,7 @@ sys32_rt_sigpending_wrapper:
sys32_rt_sigtimedwait_wrapper: sys32_rt_sigtimedwait_wrapper:
llgtr %r2,%r2 # const sigset_emu31_t * llgtr %r2,%r2 # const sigset_emu31_t *
llgtr %r3,%r3 # siginfo_emu31_t * llgtr %r3,%r3 # siginfo_emu31_t *
llgtr %r4,%r4 # const struct timespec_emu31 * llgtr %r4,%r4 # const struct compat_timespec *
llgfr %r5,%r5 # size_t llgfr %r5,%r5 # size_t
jg sys32_rt_sigtimedwait # branch to system call jg sys32_rt_sigtimedwait # branch to system call
......
include/asm-s390x/compat.h 0 → 100644
View file @ c73e84f3
#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
/*
* Architecture specific compatibility types
*/
#include <linux/types.h>
#define COMPAT_USER_HZ 100
typedef u32 compat_size_t;
typedef s32 compat_ssize_t;
typedef s32 compat_time_t;
typedef s32 compat_clock_t;
typedef s32 compat_pid_t;
typedef u16 compat_uid_t;
typedef u16 compat_gid_t;
typedef u16 compat_mode_t;
typedef u32 compat_ino_t;
typedef u16 compat_dev_t;
typedef s32 compat_off_t;
typedef s64 compat_loff_t;
typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
struct compat_timespec {
compat_time_t tv_sec;
s32 tv_nsec;
};
struct compat_timeval {
compat_time_t tv_sec;
s32 tv_usec;
};
struct compat_stat {
compat_dev_t st_dev;
u16 __pad1;
compat_ino_t st_ino;
compat_mode_t st_mode;
compat_nlink_t st_nlink;
compat_uid_t st_uid;
compat_gid_t st_gid;
compat_dev_t st_rdev;
u16 __pad2;
u32 st_size;
u32 st_blksize;
u32 st_blocks;
u32 st_atime;
u32 __unused1;
u32 st_mtime;
u32 __unused2;
u32 st_ctime;
u32 __unused3;
u32 __unused4;
u32 __unused5;
};
#endif /* _ASM_S390X_COMPAT_H */
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