Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
NetBSD/sys/compat/netbsd32/netbsd32_compat_43.c

889 lines
23 KiB
C
Raw Blame History

/* $NetBSD: netbsd32_compat_43.c,v 1.22 2002/05/04 12:54:03 martin Exp $ */
/*
* Copyright (c) 1998, 2001 Matthew R. Green
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_43.c,v 1.22 2002/05/04 12:54:03 martin Exp $");
#if defined(_KERNEL_OPT)
#include "opt_compat_43.h"
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/fcntl.h>
#include <sys/malloc.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/stat.h>
#include <sys/syscallargs.h>
#include <sys/time.h>
#include <sys/ucred.h>
#include <uvm/uvm_extern.h>
#include <sys/sysctl.h>
#include <sys/swap.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
int compat_43_netbsd32_sethostid __P((struct proc *, void *, register_t *));
int compat_43_netbsd32_killpg __P((struct proc *, void *, register_t *retval));
int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval));
int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval));
int compat_43_netbsd32_sigsetmask __P((struct proc *, void *, register_t *retval));
void
netbsd32_from_stat43(sp43, sp32)
struct stat43 *sp43;
struct netbsd32_stat43 *sp32;
{
sp32->st_dev = sp43->st_dev;
sp32->st_ino = sp43->st_ino;
sp32->st_mode = sp43->st_mode;
sp32->st_nlink = sp43->st_nlink;
sp32->st_uid = sp43->st_uid;
sp32->st_gid = sp43->st_gid;
sp32->st_rdev = sp43->st_rdev;
sp32->st_size = sp43->st_size;
sp32->st_atimespec.tv_sec = sp43->st_atimespec.tv_sec;
sp32->st_atimespec.tv_nsec = sp43->st_atimespec.tv_nsec;
sp32->st_mtimespec.tv_sec = sp43->st_mtimespec.tv_sec;
sp32->st_mtimespec.tv_nsec = sp43->st_mtimespec.tv_nsec;
sp32->st_ctimespec.tv_sec = sp43->st_ctimespec.tv_sec;
sp32->st_ctimespec.tv_nsec = sp43->st_ctimespec.tv_nsec;
sp32->st_blksize = sp43->st_blksize;
sp32->st_blocks = sp43->st_blocks;
sp32->st_flags = sp43->st_flags;
sp32->st_gen = sp43->st_gen;
}
/* file system syscalls */
int
compat_43_netbsd32_ocreat(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ocreat_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(mode_t) mode;
} */ *uap = v;
struct sys_open_args ua;
caddr_t sg;
NETBSD32TOP_UAP(path, const char);
NETBSD32TO64_UAP(mode);
SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC;
sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
return (sys_open(p, &ua, retval));
}
int
compat_43_netbsd32_olseek(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_olseek_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_long) offset;
syscallarg(int) whence;
} */ *uap = v;
struct sys_lseek_args ua;
int rv;
off_t rt;
SCARG(&ua, fd) = SCARG(uap, fd);
NETBSD32TOX_UAP(offset, long);
NETBSD32TO64_UAP(whence);
rv = sys_lseek(p, &ua, (register_t *)&rt);
*retval = rt;
return (rv);
}
int
compat_43_netbsd32_stat43(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_stat43_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat43p_t) ub;
} */ *uap = v;
struct stat43 sb43, *sgsbp;
struct netbsd32_stat43 sb32;
struct compat_43_sys_stat_args ua;
caddr_t sg = stackgap_init(p, 0);
int rv, error;
NETBSD32TOP_UAP(path, const char);
SCARG(&ua, ub) = sgsbp = stackgap_alloc(p, &sg, sizeof(sb43));
CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
rv = compat_43_sys_stat(p, &ua, retval);
error = copyin(sgsbp, &sb43, sizeof(sb43));
if (error)
return error;
netbsd32_from_stat43(&sb43, &sb32);
error = copyout(&sb32, (char *)(u_long)SCARG(uap, ub), sizeof(sb32));
if (error)
return error;
return (rv);
}
int
compat_43_netbsd32_lstat43(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_lstat43_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat43p_t) ub;
} */ *uap = v;
struct stat43 sb43, *sgsbp;
struct netbsd32_stat43 sb32;
struct compat_43_sys_lstat_args ua;
caddr_t sg = stackgap_init(p, 0);
int rv, error;
NETBSD32TOP_UAP(path, const char);
SCARG(&ua, ub) = sgsbp = stackgap_alloc(p, &sg, sizeof(sb43));
CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
rv = compat_43_sys_stat(p, &ua, retval);
error = copyin(sgsbp, &sb43, sizeof(sb43));
if (error)
return error;
netbsd32_from_stat43(&sb43, &sb32);
error = copyout(&sb32, (char *)(u_long)SCARG(uap, ub), sizeof(sb32));
if (error)
return error;
return (rv);
}
int
compat_43_netbsd32_fstat43(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_fstat43_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_stat43p_t) sb;
} */ *uap = v;
struct stat43 sb43, *sgsbp;
struct netbsd32_stat43 sb32;
struct compat_43_sys_fstat_args ua;
caddr_t sg = stackgap_init(p, 0);
int rv, error;
NETBSD32TO64_UAP(fd);
SCARG(&ua, sb) = sgsbp = stackgap_alloc(p, &sg, sizeof(sb43));
rv = compat_43_sys_fstat(p, &ua, retval);
error = copyin(sgsbp, &sb43, sizeof(sb43));
if (error)
return error;
netbsd32_from_stat43(&sb43, &sb32);
error = copyout(&sb32, (char *)(u_long)SCARG(uap, sb), sizeof(sb32));
if (error)
return error;
return (rv);
}
int
compat_43_netbsd32_otruncate(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_otruncate_args /* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_long) length;
} */ *uap = v;
struct sys_truncate_args ua;
NETBSD32TOP_UAP(path, const char);
NETBSD32TO64_UAP(length);
return (sys_ftruncate(p, &ua, retval));
}
int
compat_43_netbsd32_oftruncate(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_oftruncate_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_long) length;
} */ *uap = v;
struct sys_ftruncate_args ua;
NETBSD32TO64_UAP(fd);
NETBSD32TO64_UAP(length);
return (sys_ftruncate(p, &ua, retval));
}
int
compat_43_netbsd32_ogetdirentries(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ogetdirentries_args /* {
syscallarg(int) fd;
syscallarg(netbsd32_charp) buf;
syscallarg(u_int) count;
syscallarg(netbsd32_longp) basep;
} */ *uap = v;
struct compat_43_sys_getdirentries_args ua;
NETBSD32TO64_UAP(fd);
NETBSD32TOP_UAP(buf, char);
NETBSD32TO64_UAP(count);
NETBSD32TOP_UAP(basep, long);
return (compat_43_sys_getdirentries(p, &ua, retval));
}
/* kernel syscalls */
int
compat_43_netbsd32_ogetkerninfo(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ogetkerninfo_args /* {
syscallarg(int) op;
syscallarg(netbsd32_charp) where;
syscallarg(netbsd32_intp) size;
syscallarg(int) arg;
} */ *uap = v;
struct compat_43_sys_getkerninfo_args ua;
NETBSD32TO64_UAP(op);
NETBSD32TOP_UAP(where, char);
NETBSD32TOP_UAP(size, int);
NETBSD32TO64_UAP(arg);
return (compat_43_sys_getkerninfo(p, &ua, retval));
}
int
compat_43_netbsd32_ogethostname(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ogethostname_args /* {
syscallarg(netbsd32_charp) hostname;
syscallarg(u_int) len;
} */ *uap = v;
int name;
size_t sz;
name = KERN_HOSTNAME;
sz = SCARG(uap, len);
return (kern_sysctl(&name, 1, (char *)(u_long)SCARG(uap, hostname),
&sz, 0, 0, p));
}
int
compat_43_netbsd32_osethostname(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_osethostname_args /* {
syscallarg(netbsd32_charp) hostname;
syscallarg(u_int) len;
} */ *uap = v;
int name;
int error;
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
name = KERN_HOSTNAME;
return (kern_sysctl(&name, 1, 0, 0, (char *)(u_long)SCARG(uap,
hostname), SCARG(uap, len), p));
}
int
compat_43_netbsd32_sethostid(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_sethostid_args /* {
syscallarg(int32_t) hostid;
} */ *uap = v;
struct compat_43_sys_sethostid_args ua;
NETBSD32TO64_UAP(hostid);
return (compat_43_sys_sethostid(p, &ua, retval));
}
int
compat_43_netbsd32_ogetrlimit(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ogetrlimit_args /* {
syscallarg(int) which;
syscallarg(netbsd32_orlimitp_t) rlp;
} */ *uap = v;
struct compat_43_sys_getrlimit_args ua;
NETBSD32TO64_UAP(which);
NETBSD32TOP_UAP(rlp, struct orlimit);
return (compat_43_sys_getrlimit(p, &ua, retval));
}
int
compat_43_netbsd32_osetrlimit(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_osetrlimit_args /* {
syscallarg(int) which;
syscallarg(netbsd32_orlimitp_t) rlp;
} */ *uap = v;
struct compat_43_sys_setrlimit_args ua;
NETBSD32TO64_UAP(which);
NETBSD32TOP_UAP(rlp, struct orlimit);
return (compat_43_sys_setrlimit(p, &ua, retval));
}
int
compat_43_netbsd32_killpg(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_killpg_args /* {
syscallarg(int) pgid;
syscallarg(int) signum;
} */ *uap = v;
struct compat_43_sys_killpg_args ua;
NETBSD32TO64_UAP(pgid);
NETBSD32TO64_UAP(signum);
return (compat_43_sys_killpg(p, &ua, retval));
}
/* virtual memory syscalls */
int
compat_43_netbsd32_ommap(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ommap_args /* {
syscallarg(netbsd32_caddr_t) addr;
syscallarg(netbsd32_size_t) len;
syscallarg(int) prot;
syscallarg(int) flags;
syscallarg(int) fd;
syscallarg(netbsd32_long) pos;
} */ *uap = v;
struct compat_43_sys_mmap_args ua;
NETBSD32TOX64_UAP(addr, caddr_t);
NETBSD32TOX_UAP(len, size_t);
NETBSD32TO64_UAP(prot);
NETBSD32TO64_UAP(flags);
NETBSD32TO64_UAP(fd);
NETBSD32TOX_UAP(pos, long);
return (compat_43_sys_mmap(p, &ua, retval));
}
/* network syscalls */
int
compat_43_netbsd32_oaccept(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_oaccept_args /* {
syscallarg(int) s;
syscallarg(netbsd32_caddr_t) name;
syscallarg(netbsd32_intp) anamelen;
} */ *uap = v;
struct compat_43_sys_accept_args ua;
NETBSD32TOX_UAP(s, int);
NETBSD32TOX64_UAP(name, caddr_t);
NETBSD32TOP_UAP(anamelen, int);
return (compat_43_sys_accept(p, &ua, retval));
}
int
compat_43_netbsd32_osend(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_osend_args /* {
syscallarg(int) s;
syscallarg(netbsd32_caddr_t) buf;
syscallarg(int) len;
syscallarg(int) flags;
} */ *uap = v;
struct compat_43_sys_send_args ua;
NETBSD32TO64_UAP(s);
NETBSD32TOX64_UAP(buf, caddr_t);
NETBSD32TO64_UAP(len);
NETBSD32TO64_UAP(flags);
return (compat_43_sys_send(p, &ua, retval));
}
int
compat_43_netbsd32_orecv(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_orecv_args /* {
syscallarg(int) s;
syscallarg(netbsd32_caddr_t) buf;
syscallarg(int) len;
syscallarg(int) flags;
} */ *uap = v;
struct compat_43_sys_recv_args ua;
NETBSD32TO64_UAP(s);
NETBSD32TOX64_UAP(buf, caddr_t);
NETBSD32TO64_UAP(len);
NETBSD32TO64_UAP(flags);
return (compat_43_sys_recv(p, &ua, retval));
}
/*
* XXX convert these to use a common iovec code to the native
* netbsd call.
*/
int
compat_43_netbsd32_orecvmsg(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_orecvmsg_args /* {
syscallarg(int) s;
syscallarg(netbsd32_omsghdrp_t) msg;
syscallarg(int) flags;
} */ *uap = v;
struct compat_43_sys_recvmsg_args ua;
struct omsghdr omh, *sgsbp;
struct netbsd32_omsghdr omh32;
struct iovec iov, *sgsbp2;
struct netbsd32_iovec iov32, *iovec32p;
caddr_t sg = stackgap_init(p, 0);
int i, error, rv;
NETBSD32TO64_UAP(s);
NETBSD32TO64_UAP(flags);
/*
* this is annoying:
* - copyin the msghdr32 struct
* - stackgap_alloc a msghdr struct
* - convert msghdr32 to msghdr:
* - stackgap_alloc enough space for iovec's
* - copy in each iov32, and convert to iov
* - copyout converted iov
* - copyout converted msghdr
* - do real syscall
* - copyin the msghdr struct
* - convert msghdr to msghdr32
* - copyin each iov and convert to iov32
* - copyout converted iov32
* - copyout converted msghdr32
*/
error = copyin((caddr_t)(u_long)SCARG(uap, msg), &omh32, sizeof(omh32));
if (error)
return (error);
SCARG(&ua, msg) = sgsbp = stackgap_alloc(p, &sg, sizeof(omh));
omh.msg_name = (caddr_t)(u_long)omh32.msg_name;
omh.msg_namelen = omh32.msg_namelen;
omh.msg_iovlen = (size_t)omh32.msg_iovlen;
omh.msg_iov = sgsbp2 = stackgap_alloc(p, &sg, sizeof(struct iovec) * omh.msg_iovlen);
iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov;
for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) {
error = copyin(iovec32p, &iov32, sizeof(iov32));
if (error)
return (error);
iov.iov_base = (struct iovec *)(u_long)iovec32p->iov_base;
iov.iov_len = (size_t)iovec32p->iov_len;
error = copyout(&iov, sgsbp2, sizeof(iov));
if (error)
return (error);
}
omh.msg_accrights = (caddr_t)(u_long)omh32.msg_accrights;
omh.msg_accrightslen = omh32.msg_accrightslen;
error = copyout(&omh, sgsbp, sizeof(omh));
if (error)
return (error);
rv = compat_43_sys_recvmsg(p, &ua, retval);
error = copyin(sgsbp, &omh, sizeof(omh));
if (error)
return error;
omh32.msg_name = (netbsd32_caddr_t)(u_long)omh.msg_name;
omh32.msg_namelen = omh.msg_namelen;
omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen;
iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov;
sgsbp2 = omh.msg_iov;
for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) {
error = copyin(sgsbp2, &iov, sizeof(iov));
if (error)
return (error);
iov32.iov_base = (netbsd32_iovecp_t)(u_long)iov.iov_base;
iov32.iov_len = (netbsd32_size_t)iov.iov_len;
error = copyout(&iov32, iovec32p, sizeof(iov32));
if (error)
return (error);
}
omh32.msg_accrights = (netbsd32_caddr_t)(u_long)omh.msg_accrights;
omh32.msg_accrightslen = omh.msg_accrightslen;
error = copyout(&omh32, (char *)(u_long)SCARG(uap, msg), sizeof(omh32));
if (error)
return error;
return (rv);
}
int
compat_43_netbsd32_osendmsg(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_osendmsg_args /* {
syscallarg(int) s;
syscallarg(netbsd32_caddr_t) msg;
syscallarg(int) flags;
} */ *uap = v;
struct compat_43_sys_recvmsg_args ua;
struct omsghdr omh, *sgsbp;
struct netbsd32_omsghdr omh32;
struct iovec iov, *sgsbp2;
struct netbsd32_iovec iov32, *iovec32p;
caddr_t sg = stackgap_init(p, 0);
int i, error, rv;
NETBSD32TO64_UAP(s);
NETBSD32TO64_UAP(flags);
/*
* this is annoying:
* - copyin the msghdr32 struct
* - stackgap_alloc a msghdr struct
* - convert msghdr32 to msghdr:
* - stackgap_alloc enough space for iovec's
* - copy in each iov32, and convert to iov
* - copyout converted iov
* - copyout converted msghdr
* - do real syscall
* - copyin the msghdr struct
* - convert msghdr to msghdr32
* - copyin each iov and convert to iov32
* - copyout converted iov32
* - copyout converted msghdr32
*/
error = copyin((caddr_t)(u_long)SCARG(uap, msg), &omh32, sizeof(omh32));
if (error)
return (error);
SCARG(&ua, msg) = sgsbp = stackgap_alloc(p, &sg, sizeof(omh));
omh.msg_name = (caddr_t)(u_long)omh32.msg_name;
omh.msg_namelen = omh32.msg_namelen;
omh.msg_iovlen = (size_t)omh32.msg_iovlen;
omh.msg_iov = sgsbp2 = stackgap_alloc(p, &sg, sizeof(struct iovec) * omh.msg_iovlen);
iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov;
for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) {
error = copyin(iovec32p, &iov32, sizeof(iov32));
if (error)
return (error);
iov.iov_base = (struct iovec *)(u_long)iovec32p->iov_base;
iov.iov_len = (size_t)iovec32p->iov_len;
error = copyout(&iov, sgsbp2, sizeof(iov));
if (error)
return (error);
}
omh.msg_accrights = (caddr_t)(u_long)omh32.msg_accrights;
omh.msg_accrightslen = omh32.msg_accrightslen;
error = copyout(&omh, sgsbp, sizeof(omh));
if (error)
return (error);
rv = compat_43_sys_sendmsg(p, &ua, retval);
error = copyin(sgsbp, &omh, sizeof(omh));
if (error)
return error;
omh32.msg_name = (netbsd32_caddr_t)(u_long)omh.msg_name;
omh32.msg_namelen = omh.msg_namelen;
omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen;
iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov;
sgsbp2 = omh.msg_iov;
for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) {
error = copyin(sgsbp2, &iov, sizeof(iov));
if (error)
return (error);
iov32.iov_base = (netbsd32_iovecp_t)(u_long)iov.iov_base;
iov32.iov_len = (netbsd32_size_t)iov.iov_len;
error = copyout(&iov32, iovec32p, sizeof(iov32));
if (error)
return (error);
}
omh32.msg_accrights = (netbsd32_caddr_t)(u_long)omh.msg_accrights;
omh32.msg_accrightslen = omh.msg_accrightslen;
error = copyout(&omh32, (char *)(u_long)SCARG(uap, msg), sizeof(omh32));
if (error)
return error;
return (rv);
}
int
compat_43_netbsd32_orecvfrom(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_orecvfrom_args /* {
syscallarg(int) s;
syscallarg(netbsd32_caddr_t) buf;
syscallarg(netbsd32_size_t) len;
syscallarg(int) flags;
syscallarg(netbsd32_caddr_t) from;
syscallarg(netbsd32_intp) fromlenaddr;
} */ *uap = v;
struct compat_43_sys_recvfrom_args ua;
NETBSD32TO64_UAP(s);
NETBSD32TOX64_UAP(buf, caddr_t);
NETBSD32TOX_UAP(len, size_t);
NETBSD32TO64_UAP(flags);
NETBSD32TOX64_UAP(from, caddr_t);
NETBSD32TOP_UAP(fromlenaddr, int);
return (compat_43_sys_recvfrom(p, &ua, retval));
}
int
compat_43_netbsd32_ogetsockname(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ogetsockname_args /* {
syscallarg(int) fdec;
syscallarg(netbsd32_caddr_t) asa;
syscallarg(netbsd32_intp) alen;
} */ *uap = v;
struct compat_43_sys_getsockname_args ua;
NETBSD32TO64_UAP(fdec);
NETBSD32TOX64_UAP(asa, caddr_t);
NETBSD32TOP_UAP(alen, int);
return (compat_43_sys_getsockname(p, &ua, retval));
}
int
compat_43_netbsd32_ogetpeername(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_ogetpeername_args /* {
syscallarg(int) fdes;
syscallarg(netbsd32_caddr_t) asa;
syscallarg(netbsd32_intp) alen;
} */ *uap = v;
struct compat_43_sys_getpeername_args ua;
NETBSD32TO64_UAP(fdes);
NETBSD32TOX64_UAP(asa, caddr_t);
NETBSD32TOP_UAP(alen, int);
return (compat_43_sys_getpeername(p, &ua, retval));
}
/* signal syscalls */
int
compat_43_netbsd32_osigvec(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_osigvec_args /* {
syscallarg(int) signum;
syscallarg(netbsd32_sigvecp_t) nsv;
syscallarg(netbsd32_sigvecp_t) osv;
} */ *uap = v;
struct compat_43_sys_sigvec_args ua;
struct netbsd32_sigvec sv32;
struct sigvec sv, *sgnsvp, *sgosvp;
caddr_t sg = stackgap_init(p, 0);
int rv, error;
NETBSD32TO64_UAP(signum);
if (SCARG(uap, osv))
SCARG(&ua, osv) = sgosvp = stackgap_alloc(p, &sg, sizeof(sv));
else
SCARG(&ua, osv) = NULL;
if (SCARG(uap, nsv)) {
SCARG(&ua, nsv) = sgnsvp = stackgap_alloc(p, &sg, sizeof(sv));
error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv32, sizeof(sv32));
if (error)
return (error);
sv.sv_handler = (void *)(u_long)sv32.sv_handler;
sv.sv_mask = sv32.sv_mask;
sv.sv_flags = sv32.sv_flags;
error = copyout(&sv, sgnsvp, sizeof(sv));
if (error)
return (error);
} else
SCARG(&ua, nsv) = NULL;
rv = compat_43_sys_sigvec(p, &ua, retval);
if (rv)
return (rv);
if (SCARG(uap, osv)) {
error = copyin(sgosvp, &sv, sizeof(sv));
if (error)
return (error);
sv32.sv_handler = (netbsd32_sigvecp_t)(u_long)sv.sv_handler;
sv32.sv_mask = sv.sv_mask;
sv32.sv_flags = sv.sv_flags;
error = copyout(&sv32, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv32));
if (error)
return (error);
}
return (0);
}
int
compat_43_netbsd32_sigblock(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_sigblock_args /* {
syscallarg(int) mask;
} */ *uap = v;
struct compat_43_sys_sigblock_args ua;
NETBSD32TO64_UAP(mask);
return (compat_43_sys_sigblock(p, &ua, retval));
}
int
compat_43_netbsd32_sigsetmask(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_sigsetmask_args /* {
syscallarg(int) mask;
} */ *uap = v;
struct compat_43_sys_sigsetmask_args ua;
NETBSD32TO64_UAP(mask);
return (compat_43_sys_sigsetmask(p, &ua, retval));
}
int
compat_43_netbsd32_osigstack(p, v, retval)
struct proc *p;
void *v;
register_t *retval;
{
struct compat_43_netbsd32_osigstack_args /* {
syscallarg(netbsd32_sigstackp_t) nss;
syscallarg(netbsd32_sigstackp_t) oss;
} */ *uap = v;
struct compat_43_sys_sigstack_args ua;
struct netbsd32_sigstack ss32;
struct sigstack ss, *sgossp, *sgnssp;
caddr_t sg = stackgap_init(p, 0);
int error, rv;
if (SCARG(uap, oss))
SCARG(&ua, oss) = sgossp = stackgap_alloc(p, &sg, sizeof(ss));
else
SCARG(&ua, oss) = NULL;
if (SCARG(uap, nss)) {
SCARG(&ua, nss) = sgnssp = stackgap_alloc(p, &sg, sizeof(ss));
error = copyin((caddr_t)(u_long)SCARG(uap, nss), &ss32, sizeof(ss32));
if (error)
return (error);
ss.ss_sp = (void *)(u_long)ss32.ss_sp;
ss.ss_onstack = ss32.ss_onstack;
error = copyout(&ss, sgnssp, sizeof(ss));
if (error)
return (error);
} else
SCARG(&ua, nss) = NULL;
rv = compat_43_sys_sigstack(p, &ua, retval);
if (rv)
return (rv);
if (SCARG(uap, oss)) {
error = copyin(sgossp, &ss, sizeof(ss));
if (error)
return (error);
ss32.ss_sp = (netbsd32_sigstackp_t)(u_long)ss.ss_sp;
ss32.ss_onstack = ss.ss_onstack;
error = copyout(&ss32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(ss32));
if (error)
return (error);
}
return (0);
}
Reference in New Issue View Git Blame Copy Permalink