Home | History | Annotate | Line # | Download | only in kern
compat_stub.c revision 1.3
      1  1.3  christos /* $NetBSD: compat_stub.c,v 1.3 2019/01/28 15:46:49 christos Exp $	*/
      2  1.2  pgoyette 
      3  1.2  pgoyette /*-
      4  1.2  pgoyette  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  1.2  pgoyette  * All rights reserved.
      6  1.2  pgoyette  *
      7  1.2  pgoyette  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2  pgoyette  * by Paul Goyette
      9  1.2  pgoyette  *
     10  1.2  pgoyette  * Redistribution and use in source and binary forms, with or without
     11  1.2  pgoyette  * modification, are permitted provided that the following conditions
     12  1.2  pgoyette  * are met:
     13  1.2  pgoyette  * 1. Redistributions of source code must retain the above copyright
     14  1.2  pgoyette  *    notice, this list of conditions and the following disclaimer.
     15  1.2  pgoyette  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2  pgoyette  *    notice, this list of conditions and the following disclaimer in the
     17  1.2  pgoyette  *    documentation and/or other materials provided with the distribution.
     18  1.2  pgoyette  *
     19  1.2  pgoyette  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.2  pgoyette  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.2  pgoyette  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.2  pgoyette  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.2  pgoyette  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.2  pgoyette  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.2  pgoyette  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.2  pgoyette  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.2  pgoyette  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.2  pgoyette  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.2  pgoyette  * POSSIBILITY OF SUCH DAMAGE.
     30  1.2  pgoyette  */
     31  1.2  pgoyette 
     32  1.2  pgoyette #include <sys/cdefs.h>
     33  1.2  pgoyette 
     34  1.2  pgoyette #ifdef _KERNEL_OPT
     35  1.2  pgoyette #include "opt_ntp.h"
     36  1.2  pgoyette #include "opt_sctp.h"
     37  1.2  pgoyette #endif
     38  1.2  pgoyette 
     39  1.2  pgoyette #include <sys/systm.h>
     40  1.2  pgoyette #include <sys/compat_stub.h>
     41  1.2  pgoyette 
     42  1.2  pgoyette #ifdef NTP
     43  1.2  pgoyette #include <sys/timespec.h>
     44  1.2  pgoyette #include <sys/timex.h>
     45  1.2  pgoyette #endif
     46  1.2  pgoyette 
     47  1.2  pgoyette #ifdef SCTP
     48  1.2  pgoyette #include <netinet/sctp_asconf.h>
     49  1.2  pgoyette #endif
     50  1.2  pgoyette 
     51  1.2  pgoyette /*
     52  1.2  pgoyette  * Routine vectors for compat_50___sys_ntp_gettime
     53  1.2  pgoyette  *
     54  1.2  pgoyette  * MP-hooks not needed since the NTP code is not modular
     55  1.2  pgoyette  */
     56  1.2  pgoyette 
     57  1.2  pgoyette #ifdef NTP
     58  1.2  pgoyette void (*vec_ntp_gettime)(struct ntptimeval *) = ntp_gettime;
     59  1.2  pgoyette int (*vec_ntp_timestatus)(void) = ntp_timestatus;
     60  1.2  pgoyette void (*vec_ntp_adjtime1)(struct timex *) = ntp_adjtime1;
     61  1.2  pgoyette #else
     62  1.2  pgoyette void (*vec_ntp_gettime)(struct ntptimeval *) = NULL;
     63  1.2  pgoyette int (*vec_ntp_timestatus)(void) = NULL;
     64  1.2  pgoyette void (*vec_ntp_adjtime1)(struct timex *) = NULL;
     65  1.2  pgoyette #endif
     66  1.2  pgoyette 
     67  1.2  pgoyette /*
     68  1.2  pgoyette  * Routine vectors for sctp (called from within rtsock)
     69  1.2  pgoyette  *
     70  1.2  pgoyette  * MP-hooks not needed since the SCTP code is not modular
     71  1.2  pgoyette  */
     72  1.2  pgoyette 
     73  1.2  pgoyette #ifdef SCTP
     74  1.2  pgoyette void (*vec_sctp_add_ip_address)(struct ifaddr *) = sctp_add_ip_address;
     75  1.2  pgoyette void (*vec_sctp_delete_ip_address)(struct ifaddr *) = sctp_delete_ip_address;
     76  1.2  pgoyette #else
     77  1.2  pgoyette void (*vec_sctp_add_ip_address)(struct ifaddr *) = NULL;
     78  1.2  pgoyette void (*vec_sctp_delete_ip_address)(struct ifaddr *) = NULL;
     79  1.2  pgoyette #endif
     80  1.2  pgoyette 
     81  1.2  pgoyette 
     82  1.2  pgoyette /*
     83  1.2  pgoyette  * usb device_info compatability
     84  1.2  pgoyette  */
     85  1.2  pgoyette struct usb_subr_30_fill_hook_t usb_subr_30_fill_hook;
     86  1.2  pgoyette struct usb_subr_30_copy_hook_t usb_subr_30_copy_hook;
     87  1.2  pgoyette 
     88  1.2  pgoyette /*
     89  1.2  pgoyette  * ccd device compatability ioctl
     90  1.2  pgoyette  */
     91  1.2  pgoyette 
     92  1.2  pgoyette struct ccd_ioctl_60_hook_t ccd_ioctl_60_hook;
     93  1.2  pgoyette 
     94  1.2  pgoyette /*
     95  1.2  pgoyette  * clockctl device compatability ioctl
     96  1.2  pgoyette  */
     97  1.2  pgoyette 
     98  1.2  pgoyette struct clockctl_ioctl_50_hook_t clockctl_ioctl_50_hook;
     99  1.2  pgoyette 
    100  1.2  pgoyette /*
    101  1.2  pgoyette  * if_sppp device compatability ioctl subroutine
    102  1.2  pgoyette  */
    103  1.2  pgoyette 
    104  1.2  pgoyette struct sppp_params_50_hook_t sppp_params_50_hook;
    105  1.2  pgoyette 
    106  1.2  pgoyette /*
    107  1.2  pgoyette  * cryptodev compatability ioctl
    108  1.2  pgoyette  */
    109  1.2  pgoyette 
    110  1.2  pgoyette struct ocryptof_50_hook_t ocryptof_50_hook;
    111  1.2  pgoyette 
    112  1.2  pgoyette /*
    113  1.2  pgoyette  * raidframe compatability
    114  1.2  pgoyette  */
    115  1.2  pgoyette struct raidframe50_ioctl_hook_t raidframe50_ioctl_hook;
    116  1.2  pgoyette struct raidframe80_ioctl_hook_t raidframe80_ioctl_hook;
    117  1.2  pgoyette 
    118  1.2  pgoyette /*
    119  1.2  pgoyette  * puffs compatability
    120  1.2  pgoyette  */
    121  1.2  pgoyette 
    122  1.2  pgoyette struct puffs_50_out_hook_t puffs_50_out_hook;
    123  1.2  pgoyette struct puffs_50_in_hook_t puffs_50_in_hook;
    124  1.2  pgoyette 
    125  1.2  pgoyette /* XXX
    126  1.2  pgoyette int (*puffs50_compat_outgoing)(struct puffs_req *, struct puffs_req **,
    127  1.2  pgoyette     ssize_t *) = (void *)enosys;
    128  1.2  pgoyette void (*puffs50_compat_incoming)(struct puffs_req *, struct puffs_req *) =
    129  1.2  pgoyette     (void *)voidop;
    130  1.2  pgoyette    XXX */
    131  1.2  pgoyette 
    132  1.2  pgoyette /*
    133  1.2  pgoyette  * wsevents compatability
    134  1.2  pgoyette  */
    135  1.2  pgoyette struct wsevent_50_copyout_events_hook_t wsevent_50_copyout_events_hook;
    136  1.2  pgoyette 
    137  1.2  pgoyette /*
    138  1.2  pgoyette  * sysmon_power compatability
    139  1.2  pgoyette  */
    140  1.2  pgoyette struct compat_sysmon_power_40_hook_t compat_sysmon_power_40_hook;
    141  1.2  pgoyette 
    142  1.2  pgoyette /*
    143  1.2  pgoyette  * compat_bio compatability
    144  1.2  pgoyette  */
    145  1.2  pgoyette struct compat_bio_30_hook_t compat_bio_30_hook;
    146  1.2  pgoyette 
    147  1.2  pgoyette /*
    148  1.2  pgoyette  * vnd ioctl compatability
    149  1.2  pgoyette  */
    150  1.2  pgoyette struct compat_vndioctl_30_hook_t compat_vndioctl_30_hook;
    151  1.2  pgoyette struct compat_vndioctl_50_hook_t compat_vndioctl_50_hook;
    152  1.2  pgoyette 
    153  1.2  pgoyette /*
    154  1.2  pgoyette  * ieee80211 ioctl compatability
    155  1.2  pgoyette  */
    156  1.2  pgoyette struct ieee80211_ostats_hook_t ieee80211_ostats_hook;
    157  1.2  pgoyette 
    158  1.2  pgoyette /*
    159  1.2  pgoyette  * if_43 compatability
    160  1.2  pgoyette  */
    161  1.2  pgoyette struct if_43_cvtcmd_hook_t if_43_cvtcmd_hook;
    162  1.2  pgoyette struct if_43_ifioctl_hook_t if_43_ifioctl_hook;
    163  1.2  pgoyette 
    164  1.2  pgoyette /*
    165  1.2  pgoyette  * if43_20 compatability
    166  1.2  pgoyette  */
    167  1.2  pgoyette struct if43_20_hook_t if43_20_hook;
    168  1.2  pgoyette 
    169  1.3  christos /*
    170  1.3  christos  * tty 43 ioctl compatibility
    171  1.3  christos  */
    172  1.3  christos struct compat_43_ttioctl_hook_t compat_43_ttioctl_hook;
    173  1.3  christos 
    174  1.2  pgoyette /*
    175  1.3  christos  * uipc_syscalls_40 compatability
    176  1.2  pgoyette  */
    177  1.2  pgoyette struct uipc_syscalls_40_hook_t uipc_syscalls_40_hook;
    178  1.2  pgoyette 
    179  1.2  pgoyette /*
    180  1.3  christos  * uipc_syscalls_50 compatability
    181  1.2  pgoyette  */
    182  1.2  pgoyette struct uipc_syscalls_50_hook_t uipc_syscalls_50_hook;
    183  1.2  pgoyette 
    184  1.2  pgoyette /*
    185  1.2  pgoyette  * rtsock 14 compatability
    186  1.2  pgoyette  */
    187  1.2  pgoyette struct rtsock_14_oifmsg_hook_t rtsock_14_oifmsg_hook;
    188  1.2  pgoyette struct rtsock_14_iflist_hook_t rtsock_14_iflist_hook;
    189  1.2  pgoyette 
    190  1.2  pgoyette /*
    191  1.2  pgoyette  * rtsock 50 compatability
    192  1.2  pgoyette  */
    193  1.2  pgoyette struct rtsock_50_iflist_hook_t rtsock_50_iflist_hook;
    194  1.2  pgoyette struct rtsock_50_oifmsg_hook_t rtsock_50_oifmsg_hook;
    195  1.2  pgoyette struct rtsock_50_rt_missmsg_hook_t rtsock_50_rt_missmsg_hook;
    196  1.2  pgoyette struct rtsock_50_rt_ifmsg_hook_t rtsock_50_rt_ifmsg_hook;
    197  1.2  pgoyette struct rtsock_50_rt_ifannouncemsg_hook_t rtsock_50_rt_ifannouncemsg_hook;
    198  1.2  pgoyette struct rtsock_50_rt_newaddrmsg_hook_t rtsock_50_rt_newaddrmsg_hook;
    199  1.2  pgoyette struct rtsock_50_rt_ieee80211msg_hook_t rtsock_50_rt_ieee80211msg_hook;
    200  1.2  pgoyette 
    201  1.2  pgoyette /*
    202  1.2  pgoyette  * rtsock 70 compatability
    203  1.2  pgoyette  */
    204  1.2  pgoyette struct rtsock_70_newaddr_hook_t rtsock_70_newaddr_hook;
    205  1.2  pgoyette struct rtsock_70_iflist_hook_t rtsock_70_iflist_hook;
    206  1.2  pgoyette 
    207  1.2  pgoyette /*
    208  1.2  pgoyette  * modctl handler for old style OSTAT
    209  1.2  pgoyette  */
    210  1.2  pgoyette struct compat_modstat_80_hook_t compat_modstat_80_hook;
    211  1.2  pgoyette 
    212  1.2  pgoyette /*
    213  1.2  pgoyette  * mask for kern_sig_43's killpg (updated by compat_09)
    214  1.2  pgoyette  */
    215  1.2  pgoyette int kern_sig_43_pgid_mask = ~0;
    216  1.2  pgoyette 
    217  1.2  pgoyette /*
    218  1.2  pgoyette  * hook for kern_proc_32
    219  1.2  pgoyette  */
    220  1.2  pgoyette struct kern_proc_32_copyin_hook_t kern_proc_32_copyin_hook;
    221  1.2  pgoyette struct kern_proc_32_base_hook_t kern_proc_32_base_hook;
    222  1.2  pgoyette 
    223  1.2  pgoyette /*
    224  1.2  pgoyette  * Hook for sparc fpu code to check if a process is running
    225  1.2  pgoyette  * under sunos emulation
    226  1.2  pgoyette  */
    227  1.2  pgoyette struct get_emul_sunos_hook_t get_emul_sunos_hook;
    228  1.2  pgoyette 
    229  1.2  pgoyette /*
    230  1.2  pgoyette  * Hook for rnd_ioctl_50 callbacks
    231  1.2  pgoyette  */
    232  1.2  pgoyette struct rnd_ioctl_50_hook_t rnd_ioctl_50_hook;
    233  1.2  pgoyette struct rnd_ioctl_50_32_hook_t rnd_ioctl_50_32_hook;
    234  1.2  pgoyette 
    235  1.2  pgoyette /*
    236  1.2  pgoyette  * Hooks for compat_60 ttioctl and ptmioctl
    237  1.2  pgoyette  */
    238  1.2  pgoyette struct compat_60_ttioctl_hook_t compat_60_ttioctl_hook;
    239  1.2  pgoyette struct compat_60_ptmioctl_hook_t compat_60_ptmioctl_hook;
    240  1.2  pgoyette 
    241  1.2  pgoyette /*
    242  1.2  pgoyette  * Hook for compat_10 openat
    243  1.2  pgoyette  */
    244  1.2  pgoyette struct compat_10_openat_hook_t compat_10_openat_hook;
    245  1.2  pgoyette 
    246  1.2  pgoyette /*
    247  1.2  pgoyette  * Hook for compat_70_unp_addsockcred
    248  1.2  pgoyette  */
    249  1.2  pgoyette struct compat_70_unp_hook_t compat_70_unp_hook;
    250  1.2  pgoyette 
    251  1.2  pgoyette /*
    252  1.2  pgoyette  * Hook for sysvipc50_sysctl
    253  1.2  pgoyette  */
    254  1.2  pgoyette struct sysvipc50_sysctl_hook_t sysvipc50_sysctl_hook;
    255  1.2  pgoyette 
    256  1.2  pgoyette /*
    257  1.2  pgoyette  * Hook for 32-bit machine name
    258  1.2  pgoyette  *
    259  1.2  pgoyette  * This probably would be better placed in compat/netbsd32/netbsd32_mod.c
    260  1.2  pgoyette  * but the consumer code in linux32_exec_elf32.c is sometimes included in
    261  1.2  pgoyette  * the main kernel, and not in a compat_netbsd32 module.  (In particular,
    262  1.2  pgoyette  * this is true for i386 and sgimips.)
    263  1.2  pgoyette  */
    264  1.2  pgoyette struct netbsd32_machine32_hook_t netbsd32_machine32_hook;
    265