266 lines
7.0 KiB
C
266 lines
7.0 KiB
C
/* $NetBSD: irix_resource.c,v 1.4 2005/02/26 23:10:18 perry Exp $ */
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/*-
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* Copyright (c) 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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: irix_resource.c,v 1.4 2005/02/26 23:10:18 perry Exp $");
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#include <sys/types.h>
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#include <sys/signal.h>
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/resource.h>
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#include <sys/sa.h>
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#include <sys/syscallargs.h>
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#include <compat/common/compat_util.h>
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#include <compat/irix/irix_types.h>
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#include <compat/irix/irix_signal.h>
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#include <compat/irix/irix_resource.h>
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#include <compat/irix/irix_syscallargs.h>
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static int irix_to_native_resource __P((int));
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static int
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irix_to_native_resource(irix_res)
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int irix_res;
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{
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int bsd_res;
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switch(irix_res) {
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case IRIX_RLIMIT_CPU:
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bsd_res = RLIMIT_CPU;
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break;
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case IRIX_RLIMIT_FSIZE:
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bsd_res = RLIMIT_FSIZE;
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break;
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case IRIX_RLIMIT_DATA:
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bsd_res = RLIMIT_DATA;
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break;
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case IRIX_RLIMIT_STACK:
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bsd_res = RLIMIT_STACK;
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break;
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case IRIX_RLIMIT_CORE:
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bsd_res = RLIMIT_CORE;
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break;
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case IRIX_RLIMIT_NOFILE:
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bsd_res = RLIMIT_NOFILE;
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break;
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case IRIX_RLIMIT_VMEM:
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case IRIX_RLIMIT_RSS:
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bsd_res = RLIMIT_RSS;
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break;
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case IRIX_RLIMIT_PTHREAD:
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printf("Warning: ignored IRIX pthread rlimit flag\n");
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default:
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bsd_res = -1;
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break;
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}
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return bsd_res;
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}
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int
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irix_sys_getrlimit(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct irix_sys_getrlimit_args /* {
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syscallarg(int) resource;
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syscallarg(struct irix_rlimit *) rlp;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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caddr_t sg = stackgap_init(p, 0);
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struct sys_getrlimit_args cup;
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struct rlimit rlp;
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struct irix_rlimit irlp;
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int error;
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SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource));
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SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit));
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if ((error = sys_getrlimit(l, &cup, retval)) != 0)
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return error;
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if ((error = copyin(SCARG(&cup, rlp), &rlp, sizeof(rlp))) != 0)
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return error;
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if (rlp.rlim_cur == RLIM_INFINITY)
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irlp.rlim_cur = IRIX_RLIM_INFINITY;
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else
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irlp.rlim_cur = rlp.rlim_cur;
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if (rlp.rlim_max == RLIM_INFINITY)
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irlp.rlim_max = IRIX_RLIM_INFINITY;
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else
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irlp.rlim_max = rlp.rlim_cur;
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if ((error = copyout(&irlp, SCARG(uap, rlp), sizeof(irlp))) != 0)
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return error;
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return 0;
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}
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int
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irix_sys_getrlimit64(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct irix_sys_getrlimit64_args /* {
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syscallarg(int) resource;
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syscallarg(struct irix_rlimit64 *) rlp;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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caddr_t sg = stackgap_init(p, 0);
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struct sys_getrlimit_args cup;
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struct rlimit rlp;
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struct irix_rlimit64 irlp;
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int error;
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SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource));
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SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit));
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if ((error = sys_getrlimit(l, &cup, retval)) != 0)
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return error;
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if ((error = copyin(SCARG(&cup, rlp), &rlp, sizeof(rlp))) != 0)
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return error;
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if (rlp.rlim_cur == RLIM_INFINITY)
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irlp.rlim_cur = IRIX_RLIM64_INFINITY;
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else
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irlp.rlim_cur = rlp.rlim_cur;
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if (rlp.rlim_max == RLIM_INFINITY)
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irlp.rlim_max = IRIX_RLIM64_INFINITY;
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else
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irlp.rlim_max = rlp.rlim_cur;
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if ((error = copyout(&irlp, SCARG(uap, rlp), sizeof(irlp))) != 0)
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return error;
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return 0;
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}
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int
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irix_sys_setrlimit(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct irix_sys_getrlimit_args /* {
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syscallarg(int) resource;
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syscallarg(struct irix_rlimit *) rlp;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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caddr_t sg = stackgap_init(p, 0);
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struct sys_setrlimit_args cup;
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struct rlimit rlp;
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struct irix_rlimit irlp;
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int error;
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SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource));
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SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit));
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if ((error = copyin(SCARG(uap, rlp), &irlp, sizeof(irlp))) != 0)
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return error;
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if (irlp.rlim_cur == IRIX_RLIM_INFINITY)
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rlp.rlim_cur = RLIM_INFINITY;
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else
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rlp.rlim_cur = irlp.rlim_cur;
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if (irlp.rlim_max == IRIX_RLIM_INFINITY)
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rlp.rlim_max = RLIM_INFINITY;
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else
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rlp.rlim_max = irlp.rlim_cur;
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if ((error = copyout(&rlp, (void *)SCARG(&cup, rlp), sizeof(rlp))) != 0)
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return error;
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if ((error = sys_setrlimit(l, &cup, retval)) != 0)
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return error;
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return 0;
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}
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int
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irix_sys_setrlimit64(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct irix_sys_getrlimit_args /* {
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syscallarg(int) resource;
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syscallarg(struct irix_rlimit64 *) rlp;
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} */ *uap = v;
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struct proc *p = l->l_proc;
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caddr_t sg = stackgap_init(p, 0);
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struct sys_setrlimit_args cup;
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struct rlimit rlp;
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struct irix_rlimit64 irlp;
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int error;
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SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource));
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SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit));
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if ((error = copyin(SCARG(uap, rlp), &irlp, sizeof(irlp))) != 0)
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return error;
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if (irlp.rlim_cur == IRIX_RLIM64_INFINITY)
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rlp.rlim_cur = RLIM_INFINITY;
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else
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rlp.rlim_cur = irlp.rlim_cur;
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if (irlp.rlim_max == IRIX_RLIM64_INFINITY)
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rlp.rlim_max = RLIM_INFINITY;
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else
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rlp.rlim_max = irlp.rlim_cur;
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if ((error = copyout(&rlp, (void *)SCARG(&cup, rlp), sizeof(rlp))) != 0)
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return error;
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if ((error = sys_setrlimit(l, &cup, retval)) != 0)
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return error;
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return 0;
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}
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