NetBSD-5.0.2/sys/compat/netbsd32/netbsd32_lwp.c
/* $NetBSD: netbsd32_lwp.c,v 1.10 2008/04/29 06:53:02 martin Exp $ */
/*
* Copyright (c) 2005, 2006, 2007 The NetBSD Foundation.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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_lwp.c,v 1.10 2008/04/29 06:53:02 martin Exp $");
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/dirent.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/syscallargs.h>
#include <sys/lwpctl.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
#include <compat/netbsd32/netbsd32_conv.h>
/* Sycalls conversion */
int
netbsd32__lwp_create(struct lwp *l, const struct netbsd32__lwp_create_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_ucontextp) ucp;
syscallarg(netbsd32_u_long) flags;
syscallarg(netbsd32_lwpidp) new_lwp;
} */
struct sys__lwp_create_args ua;
NETBSD32TOP_UAP(ucp, const ucontext_t);
NETBSD32TO64_UAP(flags);
NETBSD32TOP_UAP(new_lwp, lwpid_t);
return sys__lwp_create(l, &ua, retval);
}
int
netbsd32__lwp_wait(struct lwp *l, const struct netbsd32__lwp_wait_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) wait_for;
syscallarg(netbsd32_lwpidp) departed;
} */
struct sys__lwp_wait_args ua;
NETBSD32TO64_UAP(wait_for);
NETBSD32TOP_UAP(departed, lwpid_t);
return sys__lwp_wait(l, &ua, retval);
}
int
netbsd32__lwp_suspend(struct lwp *l, const struct netbsd32__lwp_suspend_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
} */
struct sys__lwp_suspend_args ua;
NETBSD32TO64_UAP(target);
return sys__lwp_suspend(l, &ua, retval);
}
int
netbsd32__lwp_continue(struct lwp *l, const struct netbsd32__lwp_continue_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
} */
struct sys__lwp_continue_args ua;
NETBSD32TO64_UAP(target);
return sys__lwp_continue(l, &ua, retval);
}
int
netbsd32__lwp_wakeup(struct lwp *l, const struct netbsd32__lwp_wakeup_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
} */
struct sys__lwp_wakeup_args ua;
NETBSD32TO64_UAP(target);
return sys__lwp_wakeup(l, &ua, retval);
}
int
netbsd32__lwp_setprivate(struct lwp *l, const struct netbsd32__lwp_setprivate_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_voidp) ptr;
} */
struct sys__lwp_setprivate_args ua;
NETBSD32TOP_UAP(ptr, void);
return sys__lwp_setprivate(l, &ua, retval);
}
int
netbsd32__lwp_park(struct lwp *l, const struct netbsd32__lwp_park_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_timespecp) ts;
syscallarg(lwpid_t) unpark;
syscallarg(netbsd32_voidp) hint;
syscallarg(netbsd32_voidp) unparkhint;
} */
struct timespec ts, *tsp;
struct netbsd32_timespec ts32;
int error;
if (SCARG_P32(uap, ts) == NULL)
tsp = NULL;
else {
error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32);
if (error != 0)
return error;
netbsd32_to_timespec(&ts32, &ts);
tsp = &ts;
}
if (SCARG(uap, unpark) != 0) {
error = lwp_unpark(SCARG(uap, unpark),
SCARG_P32(uap, unparkhint));
if (error != 0)
return error;
}
return lwp_park(tsp, SCARG_P32(uap, hint));
}
int
netbsd32__lwp_kill(struct lwp *l, const struct netbsd32__lwp_kill_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
syscallarg(int) signo;
} */
struct sys__lwp_kill_args ua;
NETBSD32TO64_UAP(target);
NETBSD32TO64_UAP(signo);
return sys__lwp_kill(l, &ua, retval);
}
int
netbsd32__lwp_detach(struct lwp *l, const struct netbsd32__lwp_detach_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
} */
struct sys__lwp_detach_args ua;
NETBSD32TO64_UAP(target);
return sys__lwp_detach(l, &ua, retval);
}
int
netbsd32__lwp_unpark(struct lwp *l, const struct netbsd32__lwp_unpark_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
syscallarg(netbsd32_voidp) hint;
} */
struct sys__lwp_unpark_args ua;
NETBSD32TO64_UAP(target);
NETBSD32TOP_UAP(hint, void);
return sys__lwp_unpark(l, &ua, retval);
}
int
netbsd32__lwp_unpark_all(struct lwp *l, const struct netbsd32__lwp_unpark_all_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_lwpidp) targets;
syscallarg(netbsd32_size_t) ntargets;
syscallarg(netbsd32_voidp) hint;
} */
struct sys__lwp_unpark_all_args ua;
NETBSD32TOP_UAP(targets, const lwpid_t);
NETBSD32TOX_UAP(ntargets, size_t);
NETBSD32TOP_UAP(hint, void);
return sys__lwp_unpark_all(l, &ua, retval);
}
int
netbsd32__lwp_setname(struct lwp *l, const struct netbsd32__lwp_setname_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
syscallarg(const netbsd32_charp) name;
} */
struct sys__lwp_setname_args ua;
NETBSD32TO64_UAP(target);
NETBSD32TOP_UAP(name, char *);
return sys__lwp_setname(l, &ua, retval);
}
int
netbsd32__lwp_getname(struct lwp *l, const struct netbsd32__lwp_getname_args *uap, register_t *retval)
{
/* {
syscallarg(lwpid_t) target;
syscallarg(netbsd32_charp) name;
syscallarg(netbsd32_size_t) len;
} */
struct sys__lwp_getname_args ua;
NETBSD32TO64_UAP(target);
NETBSD32TOP_UAP(name, char *);
NETBSD32TOX_UAP(len, size_t);
return sys__lwp_getname(l, &ua, retval);
}
int
netbsd32__lwp_ctl(struct lwp *l, const struct netbsd32__lwp_ctl_args *uap, register_t *retval)
{
/* {
syscallarg(int) features;
syscallarg(netbsd32_pointer_t) address;
} */
struct sys__lwp_ctl_args ua;
NETBSD32TO64_UAP(features);
NETBSD32TOP_UAP(address, struct lwpctl *);
return sys__lwp_ctl(l, &ua, retval);
}