PSARC 2009/657 delete obsolete system call traps

6906485 delete obsolete system call traps

--HG--
rename : usr/src/cmd/truss/xstat.c => usr/src/cmd/truss/stat.c
rename : usr/src/lib/libc/port/gen/dup2.c => usr/src/lib/libc/port/gen/dup.c
rename : usr/src/lib/libc/port/sys/libc_fcntl.c => usr/src/lib/libc/port/sys/fcntl.c
rename : usr/src/lib/libc/port/sys/libc_open.c => usr/src/lib/libc/port/sys/open.c

1 files changed, 35 insertions, 152 deletions

diff --git a/usr/src/uts/intel/sys/stat_impl.h b/usr/src/uts/intel/sys/stat_impl.h
index 496378dd65..e8d3cfcf3d 100644
--- a/usr/src/uts/intel/sys/stat_impl.h
+++ b/usr/src/uts/intel/sys/stat_impl.h
@@ -2,9 +2,8 @@
  * 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.
+ * Common Development and Distribution License (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
  * or http://www.opensolaris.org/os/licensing.
@@ -19,16 +18,15 @@
  *
  * CDDL HEADER END
  */
+
 /*
- * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef _SYS_STAT_IMPL_H
 #define	_SYS_STAT_IMPL_H
 
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
 #include <sys/feature_tests.h>
 #include <sys/types.h>
 
@@ -36,185 +34,70 @@
 extern "C" {
 #endif
 
-#if !defined(_KERNEL)
-
-#if defined(__i386)
 /*
  * The implementation specific header for <sys/stat.h>
- * When compiling outside of the large file environment, the *stat source
- * symbols must lead to calls to corresponding _x*stat functions that supply
- * an initial version number argument identifying which binary stat structure
- * representation to use.  In the large file compilation environment, the
- * intermediate _x*stat functions and version numbers are unnecessary.
- * Instead, the source symbols map onto invocations of corresponding *stat64
- * functions with identical arguments.
  */
 
+#if !defined(_KERNEL)
+
 #if defined(__STDC__)
 
+extern int fstat(int, struct stat *);
+extern int stat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
+
 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) || \
 	defined(_ATFILE_SOURCE)
 extern int fstatat(int, const char *, struct stat *, int);
-#endif /* defined (_ATFILE_SOURCE) */
-
-#if _FILE_OFFSET_BITS == 32 && !defined(_LP64) && !defined(__lint)
-static int fstat(int, struct stat *);
-static int stat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
-int _fxstat(const int, int, struct stat *);
-int _xstat(const int, const char *, struct stat *);
-#else
-extern int fstat(int, struct stat *);
-extern int stat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
-#endif
+#endif	/* defined (_ATFILE_SOURCE) */
 
 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
-#if _FILE_OFFSET_BITS == 32 && !defined(_LP64) && !defined(__lint)
-static int lstat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
-#else
 extern int lstat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
-#endif
-#if !defined(_LP64) && !defined(__lint)
-static int mknod(const char *, mode_t, dev_t);
-#else
 extern int mknod(const char *, mode_t, dev_t);
-#endif
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */
-
-#if !defined(_LP64) && (!defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
-	defined(__EXTENSIONS__))
-#if _FILE_OFFSET_BITS == 32
-int _lxstat(const int, const char *, struct stat *);
-#endif
-int _xmknod(const int, const char *, mode_t, dev_t);
-#endif /* !defined(_LP64) && (!defined(__XOPEN_OR_POSIX)... */
+#endif	/* !defined(__XOPEN_OR_POSIX) ... */
 
+#else	/* defined(__STDC__) */
 
-#else	/* !__STDC__ */
+extern int fstat();
+extern int stat();
 
+#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) || \
+	defined(_ATFILE_SOURCE)
 extern int fstatat();
-
-
-#if _FILE_OFFSET_BITS == 32 && !defined(_LP64) && !defined(__lint)
-static int fstat(), stat();
-int _fxstat(), _xstat();
-#else
-extern int fstat(), stat();
 #endif
+
 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
-#if _FILE_OFFSET_BITS == 32 && !defined(_LP64) && !defined(__lint)
-static int lstat();
-#else
 extern int lstat();
-#endif
-#if !defined(_LP64) && !defined(__lint)
-static int mknod();
-#else
 extern int mknod();
-#endif
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) ... */
+#endif	/* !defined(__XOPEN_OR_POSIX) ... */
 
-#if !defined(_LP64) && (!defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
-	defined(__EXTENSIONS__))
-#if _FILE_OFFSET_BITS == 32
-int _lxstat();
-#endif
-int _xmknod();
-#endif /* !defined(_LP64) && (!defined(__XOPEN_OR_POSIX) ... */
+#endif	/* defined(__STDC__) */
 
-#endif /* defined(__STDC__) */
+#if defined(__i386) && _FILE_OFFSET_BITS == 32 && \
+	(!defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__))
 
 /*
- * NOTE: Application software should NOT program
- * to the _xstat interface.
+ * Obsolete SVR3 compatibility functions.
+ * Application software should NOT program to the _xstat interface.
  */
-
-#if _FILE_OFFSET_BITS == 32 && !defined(_LP64) && !defined(__lint)
-
-static int
-#ifdef __STDC__
-stat(const char *_RESTRICT_KYWD _path, struct stat *_RESTRICT_KYWD _buf)
-#else
-stat(_path, _buf)
-char *_path;
-struct stat *_buf;
-#endif
-{
-	return (_xstat(_STAT_VER, _path, _buf));
-}
-
-#if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
-static int
-#ifdef __STDC__
-lstat(const char *_RESTRICT_KYWD _path, struct stat *_RESTRICT_KYWD _buf)
-#else
-lstat(_path, _buf)
-char *_path;
-struct stat *_buf;
-#endif
-{
-	return (_lxstat(_STAT_VER, _path, _buf));
-}
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */
-
-static int
-#ifdef __STDC__
-fstat(int _fd, struct stat *_buf)
-#else
-fstat(_fd, _buf)
-int _fd;
-struct stat *_buf;
-#endif
-{
-	return (_fxstat(_STAT_VER, _fd, _buf));
-}
-
-#endif	/* _FILE_OFFSET_BITS == 32 && !defined(_LP64) ... */
-
-#if !defined(_LP64) && !defined(__lint) && (!defined(__XOPEN_OR_POSIX) || \
-	defined(_XPG4_2) || defined(__EXTENSIONS__))
-static int
-#ifdef __STDC__
-mknod(const char *_path, mode_t _mode, dev_t _dev)
-#else
-mknod(_path, _mode, _dev)
-char *_path;
-mode_t _mode;
-dev_t _dev;
-#endif
-{
-	return (_xmknod(_MKNOD_VER, _path, _mode, _dev));
-}
-#endif /* !defined(_LP64) && !defined(__lint) && ... */
-
-#else	/* !__i386 */
-
 #if defined(__STDC__)
 
-extern int fstat(int, struct stat *);
-extern int stat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
-#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) || \
-	defined(_ATFILE_SOURCE)
-extern int fstatat(int, const char *, struct stat *, int);
-#endif /* defined (_ATFILE_SOURCE) */
-
-#if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
-extern int lstat(const char *_RESTRICT_KYWD, struct stat *_RESTRICT_KYWD);
-extern int mknod(const char *, mode_t, dev_t);
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) ... */
-
-#else	/* !__STDC__ */
+extern int _fxstat(const int, int, struct stat *);
+extern int _xstat(const int, const char *, struct stat *);
+extern int _lxstat(const int, const char *, struct stat *);
+extern int _xmknod(const int, const char *, mode_t, dev_t);
 
-extern int fstat(), stat(), fstatat();
+#else	/* __STDC__ */
 
-#if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__)
-extern int lstat(), mknod();
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)... */
+extern int _fxstat();
+extern int _xstat();
+extern int _lxstat();
+extern int _xmknod();
 
-#endif	/* !__STDC__ */
+#endif	/* __STDC__ */
 
-#endif	/* !__i386 */
+#endif	/* defined(__i386) ... */
 
-#endif /* !defined(_KERNEL) */
+#endif	/* !defined(_KERNEL) */
 
 #ifdef	__cplusplus
 }