Implement the _lwp* and sa_* families of syscalls, using the newly
introduced hooks in the native code.
This commit is contained in:
cube
parent
699fe710fb
commit
99a30ba980
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@ -1,4 +1,4 @@
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# $NetBSD: files.netbsd32,v 1.21 2006/03/05 01:28:20 cube Exp $
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# $NetBSD: files.netbsd32,v 1.22 2006/03/29 23:04:12 cube Exp $
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#
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# config file description for machine-independent netbsd32 compat code.
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# included by ports that need it.
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@ -15,6 +15,7 @@ file compat/netbsd32/netbsd32_execve.c compat_netbsd32
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file compat/netbsd32/netbsd32_fs.c compat_netbsd32
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file compat/netbsd32/netbsd32_ioctl.c compat_netbsd32
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file compat/netbsd32/netbsd32_ipc.c compat_netbsd32
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file compat/netbsd32/netbsd32_sa.c compat_netbsd32
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file compat/netbsd32/netbsd32_select.c compat_netbsd32
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file compat/netbsd32/netbsd32_sem.c compat_netbsd32 & p1003_1b_semaphore
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file compat/netbsd32/netbsd32_signal.c compat_netbsd32
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@ -1,4 +1,4 @@
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/* $NetBSD: netbsd32.h,v 1.50 2006/03/06 14:40:55 cube Exp $ */
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/* $NetBSD: netbsd32.h,v 1.51 2006/03/29 23:04:12 cube Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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@ -47,6 +47,7 @@
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <sys/ucontext.h>
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#include <compat/sys/ucontext.h>
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/*
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* first, define the basic types we need.
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@ -289,6 +290,13 @@ struct netbsd32_msqid_ds14 {
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netbsd32_long msg_pad4[4];
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};
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/* from <sys/sa.h> */
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typedef netbsd32_pointer_t netbsd32_sa_upcall_t;
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typedef netbsd32_pointer_t netbsd32_sa_upcallp_t;
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void netbsd32_cpu_upcall(struct lwp *, int, int, int, void *, void *,
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void *, sa_upcall_t);
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/* from <sys/sem.h> */
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typedef netbsd32_pointer_t netbsd32_semp_t;
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@ -412,6 +420,9 @@ struct netbsd32_sigevent {
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netbsd32_voidp sigev_notify_attributes;
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};
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/* from <sys/sigtypes.h> */
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typedef netbsd32_pointer_t netbsd32_stackp_t;
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/* from <sys/socket.h> */
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typedef netbsd32_pointer_t netbsd32_sockaddrp_t;
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typedef netbsd32_pointer_t netbsd32_osockaddrp_t;
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@ -1,4 +1,4 @@
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/* $NetBSD: netbsd32_netbsd.c,v 1.100 2006/02/09 19:18:57 manu Exp $ */
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/* $NetBSD: netbsd32_netbsd.c,v 1.101 2006/03/29 23:04:12 cube Exp $ */
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/*
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* Copyright (c) 1998, 2001 Matthew R. Green
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@ -29,7 +29,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.100 2006/02/09 19:18:57 manu Exp $");
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.101 2006/03/29 23:04:12 cube Exp $");
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#if defined(_KERNEL_OPT)
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#include "opt_ddb.h"
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@ -79,6 +79,7 @@ __KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.100 2006/02/09 19:18:57 manu E
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#include <uvm/uvm_extern.h>
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#include <sys/sa.h>
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#include <sys/savar.h>
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#include <sys/syscallargs.h>
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#include <sys/proc.h>
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#include <sys/acct.h>
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@ -91,6 +92,7 @@ __KERNEL_RCSID(0, "$NetBSD: netbsd32_netbsd.c,v 1.100 2006/02/09 19:18:57 manu E
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#include <compat/netbsd32/netbsd32_syscall.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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#include <compat/netbsd32/netbsd32_conv.h>
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#include <compat/netbsd32/netbsd32_sa.h>
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#include <machine/frame.h>
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@ -115,6 +117,17 @@ struct uvm_object *emul_netbsd32_object;
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extern struct sysctlnode netbsd32_sysctl_root;
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const struct sa_emul saemul_netbsd32 = {
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sizeof(ucontext32_t),
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sizeof(struct netbsd32_sa_t),
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sizeof(netbsd32_sa_tp),
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netbsd32_sacopyout,
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netbsd32_upcallconv,
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netbsd32_cpu_upcall,
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(void (*)(struct lwp *, void *))getucontext32,
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netbsd32_sa_ucsp
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};
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const struct emul emul_netbsd32 = {
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"netbsd32",
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"/emul/netbsd32",
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@ -157,6 +170,8 @@ const struct emul emul_netbsd32 = {
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NULL,
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netbsd32_vm_default_addr,
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NULL,
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&saemul_netbsd32,
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};
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/*
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@ -0,0 +1,287 @@
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/* $NetBSD: netbsd32_sa.c,v 1.1 2006/03/29 23:04:12 cube Exp $ */
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/*
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* Copyright (c) 2005 The NetBSD Foundation.
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* All rights reserved.
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*
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* This code is derived from software contributed to the NetBSD Foundation
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* by Quentin Garnier.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: netbsd32_sa.c,v 1.1 2006/03/29 23:04:12 cube Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/dirent.h>
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#include <sys/mount.h>
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#include <sys/proc.h>
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#include <sys/sa.h>
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#include <sys/savar.h>
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#include <sys/syscallargs.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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#include <compat/netbsd32/netbsd32_conv.h>
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#include <compat/netbsd32/netbsd32_sa.h>
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/* SA emulation helpers */
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int
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netbsd32_sacopyout(int type, const void *src, void *dst)
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{
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switch (type) {
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case SAOUT_UCONTEXT:
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{
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const ucontext_t *u = src;
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ucontext32_t u32;
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u32.uc_flags = u->uc_flags;
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u32.uc_stack.ss_sp = (uintptr_t)u->uc_stack.ss_sp;
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u32.uc_stack.ss_size = u->uc_stack.ss_size;
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u32.uc_stack.ss_flags = u->uc_stack.ss_flags;
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return copyout(&u32, dst, sizeof(u32));
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} break;
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case SAOUT_SA_T:
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{
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const struct sa_t *sa = src;
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struct netbsd32_sa_t sa32;
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sa32.sa_id = sa->sa_id;
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sa32.sa_cpu = sa->sa_cpu;
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sa32.sa_context = (uintptr_t)sa->sa_context;
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return copyout(&sa32, dst, sizeof(sa32));
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} break;
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case SAOUT_SAP_T:
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{
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void * const *p = src;
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netbsd32_pointer_t p32;
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p32 = (uintptr_t)*p;
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return copyout(&p32, dst, sizeof(p32));
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} break;
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}
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return EINVAL;
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}
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int
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netbsd32_upcallconv(struct lwp *l, int type, size_t *pargsize, void **parg,
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void (**pfunc)(void *))
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{
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switch (type & SA_UPCALL_TYPE_MASK) {
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case SA_UPCALL_SIGNAL:
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case SA_UPCALL_SIGEV:
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{
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siginfo32_t si32;
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siginfo_t *si = *parg;
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netbsd32_si_to_si32(&si32, si);
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/*
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* This is so wrong, but assuming
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* sizeof(siginfo32_t) < sizeof(siginfo_t) is not
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* very dangerous.
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*/
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memcpy(*parg, &si32, sizeof(si32));
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*pargsize = sizeof(si32);
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}
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}
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return 0;
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}
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void *
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netbsd32_sa_ucsp(void *arg)
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{
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ucontext32_t *uc32 = arg;
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return NETBSD32PTR64(_UC_MACHINE32_SP(uc32));
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}
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/* Sycalls conversion */
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int
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netbsd32__lwp_create(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__lwp_create_args /* {
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syscallarg(const netbsd32_ucontextp) ucp;
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syscallarg(netbsd32_u_long) flags;
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syscallarg(netbsd32_lwpidp) new_lwp;
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} */ *uap = v;
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struct sys__lwp_create_args ua;
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NETBSD32TOP_UAP(ucp, const ucontext_t);
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NETBSD32TO64_UAP(flags);
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NETBSD32TOP_UAP(new_lwp, lwpid_t);
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return sys__lwp_create(l, &ua, retval);
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}
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int
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netbsd32__lwp_wait(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__lwp_wait_args /* {
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syscallarg(lwpid_t) wait_for;
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syscallarg(netbsd32_lwpidp) departed;
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} */ *uap = v;
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struct sys__lwp_wait_args ua;
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NETBSD32TO64_UAP(wait_for);
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NETBSD32TOP_UAP(departed, lwpid_t);
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return sys__lwp_wait(l, &ua, retval);
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}
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int
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netbsd32__lwp_suspend(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__lwp_suspend_args /* {
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syscallarg(lwpid_t) target;
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} */ *uap = v;
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struct sys__lwp_suspend_args ua;
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NETBSD32TO64_UAP(target);
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return sys__lwp_suspend(l, &ua, retval);
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}
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int
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netbsd32__lwp_continue(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__lwp_continue_args /* {
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syscallarg(lwpid_t) target;
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} */ *uap = v;
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struct sys__lwp_continue_args ua;
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NETBSD32TO64_UAP(target);
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return sys__lwp_continue(l, &ua, retval);
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}
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int
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netbsd32__lwp_wakeup(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__lwp_wakeup_args /* {
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syscallarg(lwpid_t) target;
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} */ *uap = v;
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struct sys__lwp_wakeup_args ua;
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NETBSD32TO64_UAP(target);
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return sys__lwp_wakeup(l, &ua, retval);
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}
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int
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netbsd32__lwp_setprivate(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32__lwp_setprivate_args /* {
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syscallarg(netbsd32_voidp) ptr;
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} */ *uap = v;
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struct sys__lwp_setprivate_args ua;
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NETBSD32TOP_UAP(ptr, void);
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return sys__lwp_setprivate(l, &ua, retval);
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}
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int
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netbsd32_sa_register(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_sa_register_args /* {
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syscallarg(netbsd32_sa_upcall_t) new;
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syscallarg(netbsd32_sa_upcallp_t) old;
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syscallarg(int) flags;
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syscallarg(netbsd32_ssize_t) stackinfo_offset;
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} */ *uap = v;
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sa_upcall_t prev;
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int error;
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error = dosa_register(l, NETBSD32PTR64(SCARG(uap, new)), &prev,
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SCARG(uap, flags), SCARG(uap, stackinfo_offset));
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if (error)
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return error;
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if (SCARG(uap, old)) {
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netbsd32_sa_upcall_t old = (uintptr_t)prev;
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return copyout(&old, NETBSD32PTR64(SCARG(uap, old)),
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sizeof(old));
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}
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return 0;
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}
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static int
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netbsd32_sa_copyin_stack(stack_t *stacks, int index, stack_t *dest)
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{
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stack32_t s32, *stacks32;
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int error;
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stacks32 = (stack32_t *)stacks;
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error = copyin(stacks32 + index, &s32, sizeof(s32));
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if (error)
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return error;
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dest->ss_sp = NETBSD32PTR64(s32.ss_sp);
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dest->ss_size = s32.ss_size;
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dest->ss_flags = s32.ss_flags;
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return 0;
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}
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int
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netbsd32_sa_stacks(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_sa_stacks_args /* {
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syscallarg(int) num;
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syscallarg(netbsd32_stackp_t) stacks;
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} */ *uap = v;
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return sa_stacks1(l, retval, SCARG(uap, num),
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NETBSD32PTR64(SCARG(uap, stacks)), netbsd32_sa_copyin_stack);
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}
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int
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netbsd32_sa_setconcurrency(struct lwp *l, void *v, register_t *retval)
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{
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struct netbsd32_sa_setconcurrency_args /* {
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syscallarg(int) concurrency;
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} */ *uap = v;
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struct sys_sa_setconcurrency_args ua;
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NETBSD32TO64_UAP(concurrency);
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return sys_sa_setconcurrency(l, &ua, retval);
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}
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int
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netbsd32_sa_preempt(struct lwp *l, void *v, register_t *retval)
|
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{
|
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struct netbsd32_sa_preempt_args /* {
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syscallarg(int) sa_id;
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} */ *uap = v;
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struct sys_sa_preempt_args ua;
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NETBSD32TO64_UAP(sa_id);
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return sys_sa_preempt(l, &ua, retval);
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}
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|
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@ -0,0 +1,51 @@
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/* $NetBSD: netbsd32_sa.h,v 1.1 2006/03/29 23:04:12 cube Exp $ */
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|
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/*
|
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* Copyright (c) 2006 The NetBSD Foundation.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to the NetBSD Foundation
|
||||
* by Quentin Garnier.
|
||||
*
|
||||
* 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. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef _COMPAT_NETBSD32_SA_H_
|
||||
#define _COMPAT_NETBSD32_SA_H_
|
||||
|
||||
struct netbsd32_sa_t {
|
||||
netbsd32_ucontextp sa_context;
|
||||
int sa_id;
|
||||
int sa_cpu;
|
||||
};
|
||||
|
||||
typedef netbsd32_pointer_t netbsd32_sa_tp;
|
||||
|
||||
int netbsd32_sacopyout(int, const void *, void *);
|
||||
int netbsd32_upcallconv(struct lwp *, int, size_t *, void **,
|
||||
void (**)(void *));
|
||||
void *netbsd32_sa_ucsp(void *);
|
||||
|
||||
#endif /* !_COMPAT_NETBSD32_SA_H_ */
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
$NetBSD: syscalls.master,v 1.43 2006/03/06 14:40:55 cube Exp $
|
||||
$NetBSD: syscalls.master,v 1.44 2006/03/29 23:04:12 cube Exp $
|
||||
|
||||
; from: NetBSD: syscalls.master,v 1.81 1998/07/05 08:49:50 jonathan Exp
|
||||
; @(#)syscalls.master 8.2 (Berkeley) 1/13/94
|
||||
|
|
@ -524,15 +524,17 @@
|
|||
;
|
||||
; Syscalls 309-339 are reserved for LWP and scheduler activation syscalls.
|
||||
;
|
||||
309 UNIMPL
|
||||
310 UNIMPL
|
||||
311 UNIMPL
|
||||
312 UNIMPL
|
||||
313 UNIMPL
|
||||
314 UNIMPL
|
||||
315 UNIMPL
|
||||
316 UNIMPL
|
||||
317 UNIMPL
|
||||
309 STD { int netbsd32__lwp_create(const netbsd32_ucontextp ucp, \
|
||||
netbsd32_u_long flags, netbsd32_lwpidp new_lwp); }
|
||||
310 NOARGS { int sys__lwp_exit(void); }
|
||||
311 NOARGS { lwpid_t sys__lwp_self(void); }
|
||||
312 STD { int netbsd32__lwp_wait(lwpid_t wait_for, \
|
||||
netbsd32_lwpidp departed); }
|
||||
313 STD { int netbsd32__lwp_suspend(lwpid_t target); }
|
||||
314 STD { int netbsd32__lwp_continue(lwpid_t target); }
|
||||
315 STD { int netbsd32__lwp_wakeup(lwpid_t target); }
|
||||
316 NOARGS { void *sys__lwp_getprivate(void); }
|
||||
317 STD { void netbsd32__lwp_setprivate(netbsd32_voidp ptr); }
|
||||
318 UNIMPL
|
||||
319 UNIMPL
|
||||
320 UNIMPL
|
||||
|
|
@ -545,13 +547,15 @@
|
|||
327 UNIMPL
|
||||
328 UNIMPL
|
||||
329 UNIMPL
|
||||
330 UNIMPL
|
||||
331 UNIMPL
|
||||
332 UNIMPL
|
||||
333 UNIMPL
|
||||
334 UNIMPL
|
||||
335 UNIMPL
|
||||
336 UNIMPL
|
||||
330 STD { int netbsd32_sa_register(netbsd32_sa_upcall_t new, \
|
||||
netbsd32_sa_upcallp_t old, int flags, \
|
||||
netbsd32_ssize_t stackinfo_offset); }
|
||||
331 STD { int netbsd32_sa_stacks(int num, netbsd32_stackp_t stacks); }
|
||||
332 NOARGS { int sys_sa_enable(void); }
|
||||
333 STD { int netbsd32_sa_setconcurrency(int concurrency); }
|
||||
334 NOARGS { int sys_sa_yield(void); }
|
||||
335 STD { int netbsd32_sa_preempt(int sa_id); }
|
||||
336 OBSOL sys_sa_unblockyield
|
||||
337 UNIMPL
|
||||
338 UNIMPL
|
||||
339 UNIMPL
|
||||
|
|
|
|||
Loading…
Reference in New Issue