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Fixed various sysconf() commands

This commit is contained in:
manu 2002-02-23 22:35:15 +00:00
parent a530714247
commit d2e60e82f8
1 changed files with 29 additions and 14 deletions
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41
sys/compat/irix/irix_syssgi.c
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@ -1,4 +1,4 @@
/* $NetBSD: irix_syssgi.c,v 1.16 2002/02/17 20:44:17 manu Exp $ */
/* $NetBSD: irix_syssgi.c,v 1.17 2002/02/23 22:35:15 manu Exp $ */
/*-
* Copyright (c) 2001-2002 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: irix_syssgi.c,v 1.16 2002/02/17 20:44:17 manu Exp $");
__KERNEL_RCSID(0, "$NetBSD: irix_syssgi.c,v 1.17 2002/02/23 22:35:15 manu Exp $");
#include "opt_ddb.h"
@ -58,6 +58,7 @@ __KERNEL_RCSID(0, "$NetBSD: irix_syssgi.c,v 1.16 2002/02/17 20:44:17 manu Exp $"
#include <sys/buf.h>
#include <sys/vnode.h>
#include <sys/file.h>
#include <sys/resourcevar.h>
#include <sys/sysctl.h>
#include <sys/exec.h>
#include <sys/exec_elf.h>
@ -66,6 +67,8 @@ __KERNEL_RCSID(0, "$NetBSD: irix_syssgi.c,v 1.16 2002/02/17 20:44:17 manu Exp $"
#include <uvm/uvm_extern.h>
#include <compat/common/compat_util.h>
#include <compat/svr4/svr4_types.h>
#include <compat/irix/irix_types.h>
@ -371,6 +374,8 @@ irix_syssgi_sysconf(name, p, retval)
int error = 0;
int mib[2], value;
int len = sizeof(value);
struct sys___sysctl_args cup;
caddr_t sg = stackgap_init(p->p_emul);
switch (name) {
case IRIX_SC_ARG_MAX:
@ -378,8 +383,8 @@ irix_syssgi_sysconf(name, p, retval)
mib[1] = KERN_ARGMAX;
break;
case IRIX_SC_CHILD_MAX:
mib[0] = CTL_KERN;
mib[1] = KERN_MAXPROC;
*retval = (register_t)p->p_rlimit[RLIMIT_NPROC].rlim_cur;
return 0;
break;
case IRIX_SC_CLK_TCK:
*retval = hz;
@ -390,16 +395,16 @@ irix_syssgi_sysconf(name, p, retval)
mib[1] = KERN_NGROUPS;
break;
case IRIX_SC_OPEN_MAX:
mib[0] = CTL_KERN;
mib[1] = KERN_MAXFILES;
*retval = (register_t)p->p_rlimit[RLIMIT_NOFILE].rlim_cur;
return 0;
break;
case IRIX_SC_JOB_CONTROL:
*retval = 1;
return 0;
mib[0] = CTL_KERN;
mib[1] = KERN_JOB_CONTROL;
break;
case IRIX_SC_SAVED_IDS:
*retval = 1;
return 0;
mib[0] = CTL_KERN;
mib[1] = KERN_SAVED_IDS;
break;
/* Trusted IRIX capabilities are unsupported */
case IRIX_SC_ACL: /* ACcess Lists */
@ -424,8 +429,18 @@ irix_syssgi_sysconf(name, p, retval)
break;
}
error = kern_sysctl(mib, 2, &value, &len, NULL, 0, p);
if (error == 0)
*retval = (register_t)value;
SCARG(&cup, name) = stackgap_alloc(&sg, sizeof(mib));
if ((error = copyout(&mib, SCARG(&cup, name), sizeof(mib))) != 0)
return error;
SCARG(&cup, namelen) = sizeof(mib);
SCARG(&cup, old) = stackgap_alloc(&sg, sizeof(value));
if ((copyout(&value, SCARG(&cup, old), sizeof(value))) != 0)
return error;
SCARG(&cup, oldlenp) = stackgap_alloc(&sg, sizeof(len));
if ((copyout(&len, SCARG(&cup, oldlenp), sizeof(len))) != 0)
return error;
SCARG(&cup, new) = NULL;
SCARG(&cup, newlen) = 0;
return sys___sysctl(p, &cup, retval);
}