NetBSD/sys/compat/irix/irix_prctl.h

179 lines
6.0 KiB
C

/* $NetBSD: irix_prctl.h,v 1.8 2002/10/14 21:14:25 manu Exp $ */
/*-
* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. 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 _IRIX_PRCTL_H_
#define _IRIX_PRCTL_H_
/* IRIX share group structure */
struct irix_share_group {
LIST_HEAD(isg_head, irix_emuldata) isg_head; /* list head */
struct lock isg_lock; /* list lock */
int isg_refcount;
};
/*
* List of shared vs unshared regions in the VM space. We need to maintain
* this for all processes, not only processes belonging to a share group,
* because a process can request a private mapping (MAP_LOCAL option to
* mmap(2)) before becoming the member of a share group.
*/
struct irix_shared_regions_rec {
vaddr_t isrr_start;
vsize_t isrr_len;
int isrr_shared; /* shared or not shared */
#define IRIX_ISRR_SHARED 1
#define IRIX_ISRR_PRIVATE 0
LIST_ENTRY(irix_shared_regions_rec) isrr_list;
};
int irix_prda_init __P((struct proc *));
void irix_vm_sync __P((struct proc *));
int irix_vm_fault __P((struct proc *, vaddr_t, vm_fault_t, vm_prot_t));
void irix_isrr_insert __P((vaddr_t, vsize_t, int, struct proc *));
/* macro used to wrap irix_vm_sync calls */
#define IRIX_VM_SYNC(q,cmd) \
if (((struct irix_emuldata *)((q)->p_emuldata))->ied_share_group == NULL || \
((struct irix_emuldata *)((q)->p_emuldata))->ied_shareaddr == 0) { \
(cmd); \
} else { \
lockmgr(&((struct irix_emuldata *) \
((q)->p_emuldata))->ied_share_group->isg_lock, \
LK_EXCLUSIVE, NULL); \
(cmd); \
irix_vm_sync((q)); \
lockmgr(&((struct irix_emuldata *) \
((q)->p_emuldata))->ied_share_group->isg_lock, \
LK_RELEASE, NULL); \
}
/* From IRIX's <sys/prctl.h> */
#define IRIX_PR_MAXPROCS 1
#define IRIX_PR_ISBLOCKED 2
#define IRIX_PR_SETSTACKSIZE 3
#define IRIX_PR_GETSTACKSIZE 4
#define IRIX_PR_MAXPPROCS 5
#define IRIX_PR_UNBLKONEXEC 6
#define IRIX_PR_SETEXITSIG 8
#define IRIX_PR_RESIDENT 9
#define IRIX_PR_ATTACHADDR 10
#define IRIX_PR_DETACHADDR 11
#define IRIX_PR_TERMCHILD 12
#define IRIX_PR_GETSHMASK 13
#define IRIX_PR_GETNSHARE 14
#define IRIX_PR_COREPID 15
#define IRIX_PR_ATTACHADDRPERM 16
#define IRIX_PR_PTHREADEXIT 17
#define IRIX_PR_SETABORTSIG 18
#define IRIX_PR_INIT_THREADS 20
#define IRIX_PR_THREAD_CTL 21
#define IRIX_PR_LASTSHEXIT 22
/* sproc flags */
#define IRIX_PR_SPROC 0x00000001
#define IRIX_PR_SFDS 0x00000002
#define IRIX_PR_SDIR 0x00000004
#define IRIX_PR_SUMASK 0x00000008
#define IRIX_PR_SULIMIT 0x00000010
#define IRIX_PR_SID 0x00000020
#define IRIX_PR_SADDR 0x00000040
#define IRIX_PR_THREADS 0x00000080
#define IRIX_PR_BLOCK 0x01000000
#define IRIX_PR_NOLIBC 0x02000000
#define IRIX_PR_EVENT 0x04000000
/* blockproc constants */
#define IRIX_PR_MAXBLOCKCNT 10000
#define IRIX_PR_MINBLOCKCNT -10000
/* This is undocumented */
#define IRIX_PROCBLK_BLOCK 0
#define IRIX_PROCBLK_UNBLOCK 1
#define IRIX_PROCBLK_COUNT 2
#define IRIX_PROCBLK_BLOCKALL 3
#define IRIX_PROCBLK_UNBLOCKALL 4
#define IRIX_PROCBLK_COUNTALL 5
#define IRIX_PROCBLK_ONLYONE -3
/* From <sys/prctl.h> */
#define IRIX_PRDA ((struct prda *)0x00200000L)
struct irix_prda_sys {
irix_pid_t t_pid;
uint32_t t_hint;
uint32_t t_dlactseq;
uint32_t t_fpflags;
uint32_t t_prid;
uint32_t t_dlendseq;
uint64_t t_unused1[5];
irix_pid_t t_rpid;
int32_t t_resched;
int32_t t_syserror;
int32_t t_nid;
int32_t t_affinity_nid;
uint32_t t_unused2[5];
uint32_t t_cpu;
uint32_t t_flags;
irix_k_sigset_t t_hold;
};
struct irix_prda {
char unused[2048];
union {
char fill[512];
uint32_t rsvd[8];
} sys2_prda;
union {
char fill[512];
} lib2_prda;
union {
char fill[512];
} usr2rda;
union {
struct irix_prda_sys prda_sys;
char fill[128];
} sys_prda;
union {
char fill[256];
} lib_prda;
union {
char fill[128];
} usr_prda;
};
#endif /* _IRIX_PRCTL_H_ */