Hide many (194!) symbols that nothing should be using.

Delete exect(2); it wasn't portable across archs and nothing used it.

ports test build by naddy@
ok deraadt@ kettenis@

3 files changed, 16 insertions, 47 deletions

diff --git a/lib/libc/arch/vax/sys/brk.S b/lib/libc/arch/vax/sys/brk.S
index 39a708d254c..49023595209 100644
--- a/lib/libc/arch/vax/sys/brk.S
+++ b/lib/libc/arch/vax/sys/brk.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: brk.S,v 1.9 2013/07/05 21:10:50 miod Exp $ */
+/*	$OpenBSD: brk.S,v 1.10 2015/08/26 01:54:09 guenther Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -30,12 +30,19 @@
 
 #include "SYS.h"
 
+	.data
+__minbrk:
+	.long	_end
+	.text
+
 	.globl	__curbrk
-	.globl	_C_LABEL(minbrk)
-ENTRY(brk, 0)
-	cmpl	_C_LABEL(minbrk),4(%ap)
+
+WEAK_ALIAS(brk,_brk)
+
+ENTRY(_brk, 0)
+	cmpl	__minbrk,4(%ap)
 	blequ	ok
-	movl	_C_LABEL(minbrk),4(%ap)
+	movl	__minbrk,4(%ap)
 ok:
 	chmk	$ SYS_break
 	jcs	err
diff --git a/lib/libc/arch/vax/sys/exect.S b/lib/libc/arch/vax/sys/exect.S
deleted file mode 100644
index 97832482a96..00000000000
--- a/lib/libc/arch/vax/sys/exect.S
+++ /dev/null
@@ -1,37 +0,0 @@
-/*	$OpenBSD: exect.S,v 1.9 2013/07/05 21:10:50 miod Exp $ */
-/*
- * Copyright (c) 1983, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * 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. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- */
-
-#include "SYS.h"
-#include <machine/psl.h>
-
-SYSENTRY(exect)
-	bispsw	$PSL_T
-	chmk	$ SYS_execve
-	jmp	_C_LABEL(__cerror)	# exect(file, argv, env)
diff --git a/lib/libc/arch/vax/sys/sbrk.S b/lib/libc/arch/vax/sys/sbrk.S
index dc6c2901ea0..d24feb74933 100644
--- a/lib/libc/arch/vax/sys/sbrk.S
+++ b/lib/libc/arch/vax/sys/sbrk.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sbrk.S,v 1.9 2013/07/05 21:10:50 miod Exp $ */
+/*	$OpenBSD: sbrk.S,v 1.10 2015/08/26 01:54:09 guenther Exp $ */
 /*
  * Copyright (c) 1983, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -32,17 +32,16 @@
 
 
 	.globl	_end
-	.globl	_C_LABEL(minbrk)
 	.globl	__curbrk
 
 	.data
-_C_LABEL(minbrk):
-	.long	_end
 __curbrk:
 	.long	_end
 	.text
 
-ENTRY(sbrk, R3)
+WEAK_ALIAS(sbrk,_sbrk)
+
+ENTRY(_sbrk, R3)
 	addl3	__curbrk,4(%ap),-(%sp)
 	pushl	$1
 	movl	%ap,%r3