179 lines
6.0 KiB
C
179 lines
6.0 KiB
C
/* $NetBSD: irix_prctl.h,v 1.9 2005/02/26 23:10:18 perry Exp $ */
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/*-
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* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
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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 Emmanuel Dreyfus.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. 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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#ifndef _IRIX_PRCTL_H_
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#define _IRIX_PRCTL_H_
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/* IRIX share group structure */
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struct irix_share_group {
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LIST_HEAD(isg_head, irix_emuldata) isg_head; /* list head */
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struct lock isg_lock; /* list lock */
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int isg_refcount;
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};
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/*
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* List of shared vs unshared regions in the VM space. We need to maintain
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* this for all processes, not only processes belonging to a share group,
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* because a process can request a private mapping (MAP_LOCAL option to
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* mmap(2)) before becoming the member of a share group.
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*/
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struct irix_shared_regions_rec {
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vaddr_t isrr_start;
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vsize_t isrr_len;
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int isrr_shared; /* shared or not shared */
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#define IRIX_ISRR_SHARED 1
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#define IRIX_ISRR_PRIVATE 0
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LIST_ENTRY(irix_shared_regions_rec) isrr_list;
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};
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int irix_prda_init __P((struct proc *));
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void irix_vm_sync __P((struct proc *));
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int irix_vm_fault __P((struct proc *, vaddr_t, vm_fault_t, vm_prot_t));
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void irix_isrr_insert __P((vaddr_t, vsize_t, int, struct proc *));
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/* macro used to wrap irix_vm_sync calls */
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#define IRIX_VM_SYNC(q,cmd) \
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if (((struct irix_emuldata *)((q)->p_emuldata))->ied_share_group == NULL || \
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((struct irix_emuldata *)((q)->p_emuldata))->ied_shareaddr == 0) { \
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(cmd); \
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} else { \
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lockmgr(&((struct irix_emuldata *) \
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((q)->p_emuldata))->ied_share_group->isg_lock, \
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LK_EXCLUSIVE, NULL); \
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(cmd); \
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irix_vm_sync((q)); \
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lockmgr(&((struct irix_emuldata *) \
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((q)->p_emuldata))->ied_share_group->isg_lock, \
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LK_RELEASE, NULL); \
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}
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/* From IRIX's <sys/prctl.h> */
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#define IRIX_PR_MAXPROCS 1
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#define IRIX_PR_ISBLOCKED 2
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#define IRIX_PR_SETSTACKSIZE 3
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#define IRIX_PR_GETSTACKSIZE 4
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#define IRIX_PR_MAXPPROCS 5
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#define IRIX_PR_UNBLKONEXEC 6
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#define IRIX_PR_SETEXITSIG 8
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#define IRIX_PR_RESIDENT 9
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#define IRIX_PR_ATTACHADDR 10
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#define IRIX_PR_DETACHADDR 11
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#define IRIX_PR_TERMCHILD 12
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#define IRIX_PR_GETSHMASK 13
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#define IRIX_PR_GETNSHARE 14
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#define IRIX_PR_COREPID 15
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#define IRIX_PR_ATTACHADDRPERM 16
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#define IRIX_PR_PTHREADEXIT 17
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#define IRIX_PR_SETABORTSIG 18
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#define IRIX_PR_INIT_THREADS 20
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#define IRIX_PR_THREAD_CTL 21
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#define IRIX_PR_LASTSHEXIT 22
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/* sproc flags */
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#define IRIX_PR_SPROC 0x00000001
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#define IRIX_PR_SFDS 0x00000002
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#define IRIX_PR_SDIR 0x00000004
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#define IRIX_PR_SUMASK 0x00000008
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#define IRIX_PR_SULIMIT 0x00000010
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#define IRIX_PR_SID 0x00000020
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#define IRIX_PR_SADDR 0x00000040
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#define IRIX_PR_THREADS 0x00000080
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#define IRIX_PR_BLOCK 0x01000000
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#define IRIX_PR_NOLIBC 0x02000000
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#define IRIX_PR_EVENT 0x04000000
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/* blockproc constants */
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#define IRIX_PR_MAXBLOCKCNT 10000
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#define IRIX_PR_MINBLOCKCNT -10000
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/* This is undocumented */
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#define IRIX_PROCBLK_BLOCK 0
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#define IRIX_PROCBLK_UNBLOCK 1
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#define IRIX_PROCBLK_COUNT 2
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#define IRIX_PROCBLK_BLOCKALL 3
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#define IRIX_PROCBLK_UNBLOCKALL 4
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#define IRIX_PROCBLK_COUNTALL 5
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#define IRIX_PROCBLK_ONLYONE -3
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/* From <sys/prctl.h> */
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#define IRIX_PRDA ((struct prda *)0x00200000L)
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struct irix_prda_sys {
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irix_pid_t t_pid;
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uint32_t t_hint;
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uint32_t t_dlactseq;
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uint32_t t_fpflags;
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uint32_t t_prid;
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uint32_t t_dlendseq;
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uint64_t t_unused1[5];
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irix_pid_t t_rpid;
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int32_t t_resched;
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int32_t t_syserror;
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int32_t t_nid;
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int32_t t_affinity_nid;
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uint32_t t_unused2[5];
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uint32_t t_cpu;
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uint32_t t_flags;
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irix_k_sigset_t t_hold;
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};
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struct irix_prda {
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char unused[2048];
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union {
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char fill[512];
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uint32_t rsvd[8];
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} sys2_prda;
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union {
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char fill[512];
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} lib2_prda;
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union {
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char fill[512];
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} usr2rda;
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union {
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struct irix_prda_sys prda_sys;
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char fill[128];
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} sys_prda;
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union {
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char fill[256];
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} lib_prda;
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union {
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char fill[128];
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} usr_prda;
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};
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#endif /* _IRIX_PRCTL_H_ */
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