__SYSCALL(365, compat_sys_recvmmsg)
__SYSCALL(366, sys_accept4)
__SYSCALL(367, sys_fanotify_init)
-__SYSCALL(368, compat_sys_fanotify_mark_wrapper)
+__SYSCALL(368, compat_sys_fanotify_mark)
__SYSCALL(369, sys_prlimit64)
__SYSCALL(370, sys_name_to_handle_at)
__SYSCALL(371, compat_sys_open_by_handle_at)
b sys_fallocate
ENDPROC(compat_sys_fallocate_wrapper)
-compat_sys_fanotify_mark_wrapper:
- orr x2, x2, x3, lsl #32
- mov w3, w4
- mov w4, w5
- b sys_fanotify_mark
-ENDPROC(compat_sys_fanotify_mark_wrapper)
-
#undef __SYSCALL
#define __SYSCALL(x, y) .quad y // x
return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),
merge_64(len_a4, len_a5));
}
-
-SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags,
- u64, a3, u64, a4, int, dfd, const char __user *, pathname)
-{
- return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4),
- dfd, pathname);
-}
PTR sys_accept4
PTR compat_sys_recvmmsg /* 4335 */
PTR sys_fanotify_init
- PTR sys_32_fanotify_mark
+ PTR compat_sys_fanotify_mark
PTR sys_prlimit64
PTR sys_name_to_handle_at
PTR compat_sys_open_by_handle_at /* 4340 */
current->comm, current->pid, r20);
return -ENOSYS;
}
-
-asmlinkage long compat_sys_fanotify_mark(int fan_fd, int flags, u32 mask_hi,
- u32 mask_lo, int fd,
- const char __user *pathname)
-{
- return sys_fanotify_mark(fan_fd, flags, ((u64)mask_hi << 32) | mask_lo,
- fd, pathname);
-}
return sys_sync_file_range(fd, offset, nbytes, flags);
}
-
-asmlinkage long compat_sys_fanotify_mark(int fanotify_fd, unsigned int flags,
- unsigned mask_hi, unsigned mask_lo,
- int dfd, const char __user *pathname)
-{
- u64 mask = ((u64)mask_hi << 32) | mask_lo;
- return sys_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname);
-}
llgtr %r2,%r2 # long *
jg compat_sys_stime # branch to system call
-ENTRY(sys32_sysctl_wrapper)
- llgtr %r2,%r2 # struct compat_sysctl_args *
- jg compat_sys_sysctl
-
ENTRY(sys32_fstat64_wrapper)
llgfr %r2,%r2 # unsigned long
llgtr %r3,%r3 # struct stat64 *
llgfr %r3,%r3 # unsigned int
jg sys_fanotify_init # branch to system call
-ENTRY(sys_fanotify_mark_wrapper)
- lgfr %r2,%r2 # int
- llgfr %r3,%r3 # unsigned int
- sllg %r4,%r4,32 # get high word of 64bit mask
- lr %r4,%r5 # get low word of 64bit mask
- llgfr %r5,%r6 # unsigned int
- llgt %r6,164(%r15) # char *
- jg sys_fanotify_mark # branch to system call
-
ENTRY(sys_prlimit64_wrapper)
lgfr %r2,%r2 # pid_t
llgfr %r3,%r3 # unsigned int
SYSCALL(sys_writev,sys_writev,compat_sys_writev_wrapper)
SYSCALL(sys_getsid,sys_getsid,sys32_getsid_wrapper)
SYSCALL(sys_fdatasync,sys_fdatasync,sys32_fdatasync_wrapper)
-SYSCALL(sys_sysctl,sys_sysctl,sys32_sysctl_wrapper)
+SYSCALL(sys_sysctl,sys_sysctl,compat_sys_sysctl)
SYSCALL(sys_mlock,sys_mlock,sys32_mlock_wrapper) /* 150 */
SYSCALL(sys_munlock,sys_munlock,sys32_munlock_wrapper)
SYSCALL(sys_mlockall,sys_mlockall,sys32_mlockall_wrapper)
SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo) /* 330 */
SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper)
SYSCALL(sys_fanotify_init,sys_fanotify_init,sys_fanotify_init_wrapper)
-SYSCALL(sys_fanotify_mark,sys_fanotify_mark,sys_fanotify_mark_wrapper)
+SYSCALL(sys_fanotify_mark,sys_fanotify_mark,compat_sys_fanotify_mark)
SYSCALL(sys_prlimit64,sys_prlimit64,sys_prlimit64_wrapper)
SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrapper) /* 335 */
SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at)
nop
nop
- .globl sys32_fanotify_mark
-sys32_fanotify_mark:
- sethi %hi(sys_fanotify_mark), %g1
- sllx %o2, 32, %o2
- or %o2, %o3, %o2
- mov %o4, %o3
- jmpl %g1 + %lo(sys_fanotify_mark), %g0
- mov %o5, %o4
-
.section __ex_table,"a"
.align 4
.word 1b, __retl_efault, 2b, __retl_efault
.word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
-/*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
+/*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
.word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
/*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module
#include <asm/syscalls.h>
#include <asm/cacheflush.h>
-/* Note: used by the compat code even in 64-bit Linux. */
-SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
- unsigned long, prot, unsigned long, flags,
- unsigned long, fd, unsigned long, off_4k)
-{
- return sys_mmap_pgoff(addr, len, prot, flags, fd,
- off_4k);
-}
-
/* Provide the actual syscall number to call mapping. */
#undef __SYSCALL
#define __SYSCALL(nr, call) [nr] = (call),
+#define sys_mmap2 sys_mmap_pgoff
/* Note that we don't include <linux/unistd.h> but <asm/unistd.h> */
void *sys_call_table[__NR_syscalls] = {
[0 ... __NR_syscalls-1] = sys_ni_syscall,
return sys_fallocate(fd, mode, ((u64)offset_hi << 32) | offset_lo,
((u64)len_hi << 32) | len_lo);
}
-
-asmlinkage long sys32_fanotify_mark(int fanotify_fd, unsigned int flags,
- u32 mask_lo, u32 mask_hi,
- int fd, const char __user *pathname)
-{
- return sys_fanotify_mark(fanotify_fd, flags,
- ((u64)mask_hi << 32) | mask_lo,
- fd, pathname);
-}
asmlinkage long sys32_sigreturn(void);
asmlinkage long sys32_rt_sigreturn(void);
-asmlinkage long sys32_fanotify_mark(int, unsigned int, u32, u32, int,
- const char __user *);
-
#endif /* CONFIG_COMPAT */
#endif /* _ASM_X86_SYS_IA32_H */
unsigned long sys_sigreturn(void);
/* kernel/vm86_32.c */
-int sys_vm86old(struct vm86_struct __user *);
-int sys_vm86(unsigned long, unsigned long);
+asmlinkage long sys_vm86old(struct vm86_struct __user *);
+asmlinkage long sys_vm86(unsigned long, unsigned long);
#else /* CONFIG_X86_32 */
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
+#include <linux/syscalls.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <asm/io.h>
#include <asm/tlbflush.h>
#include <asm/irq.h>
-#include <asm/syscalls.h>
/*
* Known problems:
static int do_vm86_irq_handling(int subfunction, int irqnumber);
static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk);
-int sys_vm86old(struct vm86_struct __user *v86)
+SYSCALL_DEFINE1(vm86old, struct vm86_struct __user *, v86)
{
struct kernel_vm86_struct info; /* declare this _on top_,
* this avoids wasting of stack space.
* This remains on the stack until we
* return to 32 bit user space.
*/
- struct task_struct *tsk;
- int tmp, ret = -EPERM;
+ struct task_struct *tsk = current;
+ int tmp;
- tsk = current;
if (tsk->thread.saved_sp0)
- goto out;
+ return -EPERM;
tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
offsetof(struct kernel_vm86_struct, vm86plus) -
sizeof(info.regs));
- ret = -EFAULT;
if (tmp)
- goto out;
+ return -EFAULT;
memset(&info.vm86plus, 0, (int)&info.regs32 - (int)&info.vm86plus);
info.regs32 = current_pt_regs();
tsk->thread.vm86_info = v86;
do_sys_vm86(&info, tsk);
- ret = 0; /* we never return here */
-out:
- return ret;
+ return 0; /* we never return here */
}
-int sys_vm86(unsigned long cmd, unsigned long arg)
+SYSCALL_DEFINE2(vm86, unsigned long, cmd, unsigned long, arg)
{
struct kernel_vm86_struct info; /* declare this _on top_,
* this avoids wasting of stack space.
* return to 32 bit user space.
*/
struct task_struct *tsk;
- int tmp, ret;
+ int tmp;
struct vm86plus_struct __user *v86;
tsk = current;
case VM86_FREE_IRQ:
case VM86_GET_IRQ_BITS:
case VM86_GET_AND_RESET_IRQ:
- ret = do_vm86_irq_handling(cmd, (int)arg);
- goto out;
+ return do_vm86_irq_handling(cmd, (int)arg);
case VM86_PLUS_INSTALL_CHECK:
/*
* NOTE: on old vm86 stuff this will return the error
* interpreted as (invalid) address to vm86_struct.
* So the installation check works.
*/
- ret = 0;
- goto out;
+ return 0;
}
/* we come here only for functions VM86_ENTER, VM86_ENTER_NO_BYPASS */
- ret = -EPERM;
if (tsk->thread.saved_sp0)
- goto out;
+ return -EPERM;
v86 = (struct vm86plus_struct __user *)arg;
tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
offsetof(struct kernel_vm86_struct, regs32) -
sizeof(info.regs));
- ret = -EFAULT;
if (tmp)
- goto out;
+ return -EFAULT;
info.regs32 = current_pt_regs();
info.vm86plus.is_vm86pus = 1;
tsk->thread.vm86_info = (struct vm86_struct __user *)v86;
do_sys_vm86(&info, tsk);
- ret = 0; /* we never return here */
-out:
- return ret;
+ return 0; /* we never return here */
}
336 i386 perf_event_open sys_perf_event_open
337 i386 recvmmsg sys_recvmmsg compat_sys_recvmmsg
338 i386 fanotify_init sys_fanotify_init
-339 i386 fanotify_mark sys_fanotify_mark sys32_fanotify_mark
+339 i386 fanotify_mark sys_fanotify_mark compat_sys_fanotify_mark
340 i386 prlimit64 sys_prlimit64
341 i386 name_to_handle_at sys_name_to_handle_at
342 i386 open_by_handle_at sys_open_by_handle_at compat_sys_open_by_handle_at
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/uaccess.h>
+#include <linux/compat.h>
#include <asm/ioctls.h>
return ret;
}
+#ifdef CONFIG_COMPAT
+COMPAT_SYSCALL_DEFINE6(fanotify_mark,
+ int, fanotify_fd, unsigned int, flags,
+ __u32, mask0, __u32, mask1, int, dfd,
+ const char __user *, pathname)
+{
+ return sys_fanotify_mark(fanotify_fd, flags,
+#ifdef __BIG_ENDIAN
+ ((__u64)mask1 << 32) | mask0,
+#else
+ ((__u64)mask0 << 32) | mask1,
+#endif
+ dfd, pathname);
+}
+#endif
+
/*
* fanotify_user_setup - Our initialization function. Note that we cannot return
* error because we have compiled-in VFS hooks. So an (unlikely) failure here
asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid,
struct compat_timespec __user *interval);
+asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32,
+ int, const char __user *);
#else
#define is_compat_task() (0)
/* fanotify! */
cond_syscall(sys_fanotify_init);
cond_syscall(sys_fanotify_mark);
+cond_syscall(compat_sys_fanotify_mark);
/* open by handle */
cond_syscall(sys_name_to_handle_at);
#include <linux/netdevice.h>
#include <linux/kernel.h>
#include <linux/slab.h>
+#include <linux/compat.h>
#ifdef CONFIG_SYSCTL_SYSCALL
#ifdef CONFIG_COMPAT
-#include <asm/compat.h>
struct compat_sysctl_args {
compat_uptr_t name;
compat_ulong_t __unused[4];
};
-asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args)
+COMPAT_SYSCALL_DEFINE1(sysctl, struct compat_sysctl_args __user *, args)
{
struct compat_sysctl_args tmp;
compat_size_t __user *compat_oldlenp;