pr_stat.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1997-2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/isa_defs.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/sysmacros.h>
#include "libproc.h"
#ifdef _LP64
/*
* in case of 64-bit *stat() and *stat64 library call and 32-bit subject
*/
static void
{
}
#endif /* _LP64 */
/*
* stat() system call -- executed by subject process
*/
int
{
int syscall; /* stat, xstat or stat64 */
int error;
#ifdef _LP64
struct stat64_32 statb64_32;
#endif /* _LP64 */
/*
* This is filthy, but /proc reveals everything about the
* system call interfaces, despite what the architects of the
* header files may desire. We have to know here whether we
* are calling stat() or xstat() in the subject.
*/
#if defined(_STAT_VER)
nargs = 3;
adp++; /* move to pathname argument */
#else
/* 64-bit process controls 32-bit subject process */
} else {
}
#endif
adp++; /* move to buffer argument */
#ifdef _LP64
} else {
}
#else /* _LP64 */
#endif /* _LP64 */
if (error) {
return (-1);
}
#ifdef _LP64
#endif /* _LP64 */
return (0);
}
/*
* lstat() system call -- executed by subject process
*/
int
{
int syscall; /* lstat, lxstat or lstat64 */
int error;
#ifdef _LP64
struct stat64_32 statb64_32;
#endif /* _LP64 */
/*
* This is filthy, but /proc reveals everything about the
* system call interfaces, despite what the architects of the
* header files may desire. We have to know here whether we
* are calling lstat() or lxstat() in the subject.
*/
#if defined(_STAT_VER)
nargs = 3;
adp++; /* move to pathname argument */
#else
/* 64-bit process controls 32-bit subject process */
} else {
}
#endif
adp++; /* move to buffer argument */
#ifdef _LP64
} else {
}
#else /* _LP64 */
#endif /* _LP64 */
if (error) {
return (-1);
}
#ifdef _LP64
#endif /* _LP64 */
return (0);
}
/*
* fstat() system call -- executed by subject process
*/
int
{
int syscall; /* fstat, fxstat or fstat64 */
int error;
#ifdef _LP64
struct stat64_32 statb64_32;
#endif /* _LP64 */
/*
* This is filthy, but /proc reveals everything about the
* system call interfaces, despite what the architects of the
* header files may desire. We have to know here whether we
* are calling fstat() or fxstat() in the subject.
*/
#if defined(_STAT_VER)
nargs = 3;
adp++; /* move to fd argument */
#else
/* 64-bit process controls 32-bit subject process */
} else {
}
#endif
adp++; /* move to buffer argument */
#ifdef _LP64
} else {
}
#else /* _LP64 */
#endif /* _LP64 */
if (error) {
return (-1);
}
#ifdef _LP64
#endif /* _LP64 */
return (0);
}
/*
* stat64() system call -- executed by subject process
*/
int
{
int syscall; /* stat or stat64 */
int error;
#ifdef _LP64
struct stat64_32 statb64_32;
#endif /* _LP64 */
/*
* 32-bit native and
* 64-bit process controls 32-bit subject process
*/
} else {
/* 64-bit native */
}
adp++; /* move to buffer argument */
#ifdef _LP64
} else {
}
#else /* _LP64 */
#endif /* _LP64 */
if (error) {
return (-1);
}
#ifdef _LP64
#endif /* _LP64 */
return (0);
}
/*
* lstat64() system call -- executed by subject process
*/
int
{
int syscall; /* lstat or lstat64 */
int error;
#ifdef _LP64
struct stat64_32 statb64_32;
#endif /* _LP64 */
/*
* 32-bit native and
* 64-bit process controls 32-bit subject process
*/
} else {
/* 64-bit native */
}
adp++; /* move to buffer argument */
#ifdef _LP64
} else {
}
#else /* _LP64 */
#endif /* _LP64 */
if (error) {
return (-1);
}
#ifdef _LP64
#endif /* _LP64 */
return (0);
}
/*
* fstat64() system call -- executed by subject process
*/
int
{
int syscall; /* fstat or fstat64 */
int error;
#ifdef _LP64
struct stat64_32 statb64_32;
#endif /* _LP64 */
/*
* 32-bit native and
* 64-bit process controls 32-bit subject process
*/
} else {
/* 64-bit native */
}
adp++; /* move to buffer argument */
#ifdef _LP64
} else {
}
#else /* _LP64 */
#endif /* _LP64 */
if (error) {
return (-1);
}
#ifdef _LP64
#endif /* _LP64 */
return (0);
}