Remove reboot.S (part of libc). It's not needed and was actually

broken - returning 0 from reboot(2) resulted in SIGBUS.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation

4 files changed, 2 insertions, 97 deletions

diff --git a/lib/libc/amd64/sys/Makefile.inc b/lib/libc/amd64/sys/Makefile.inc
index 46ea9550950f..cff6df10ea15 100644
--- a/lib/libc/amd64/sys/Makefile.inc
+++ b/lib/libc/amd64/sys/Makefile.inc
@@ -5,7 +5,7 @@ SRCS+=	amd64_get_fsbase.c amd64_get_gsbase.c amd64_set_fsbase.c \
 	amd64_set_gsbase.c __vdso_gettc.c
 
 MDASM=	vfork.S brk.S cerror.S exect.S getcontext.S pipe.S ptrace.S \
-	reboot.S sbrk.S setlogin.S sigreturn.S
+	sbrk.S setlogin.S sigreturn.S
 
 # Don't generate default code for these syscalls:
 NOASM=	break.o exit.o getlogin.o openbsd_poll.o sstk.o vfork.o yield.o
diff --git a/lib/libc/amd64/sys/reboot.S b/lib/libc/amd64/sys/reboot.S
deleted file mode 100644
index b9ad1c644b4e..000000000000
--- a/lib/libc/amd64/sys/reboot.S
+++ /dev/null
@@ -1,50 +0,0 @@
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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.
- * 4. 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.
- */
-
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)reboot.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-#include "SYS.h"
-
-	WEAK_REFERENCE(__sys_reboot, _reboot)
-	WEAK_REFERENCE(__sys_reboot, reboot)
-ENTRY(__sys_reboot)
-	mov	$SYS_reboot,%rax
-	KERNCALL
-	jb	HIDENAME(cerror)
-	iretq
-END(__sys_reboot)
-
-	.section .note.GNU-stack,"",%progbits
diff --git a/lib/libc/i386/sys/Makefile.inc b/lib/libc/i386/sys/Makefile.inc
index ebaa4620152a..2841d8643d48 100644
--- a/lib/libc/i386/sys/Makefile.inc
+++ b/lib/libc/i386/sys/Makefile.inc
@@ -9,7 +9,7 @@ SRCS+=	i386_get_fsbase.c i386_get_gsbase.c i386_get_ioperm.c i386_get_ldt.c \
 	__vdso_gettc.c
 
 MDASM=	Ovfork.S brk.S cerror.S exect.S getcontext.S pipe.S ptrace.S \
-	reboot.S sbrk.S setlogin.S sigreturn.S syscall.S
+	sbrk.S setlogin.S sigreturn.S syscall.S
 
 # Don't generate default code for these syscalls:
 NOASM=	break.o exit.o getlogin.o openbsd_poll.o sstk.o vfork.o yield.o
diff --git a/lib/libc/i386/sys/reboot.S b/lib/libc/i386/sys/reboot.S
deleted file mode 100644
index f11000e52c53..000000000000
--- a/lib/libc/i386/sys/reboot.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * William Jolitz.
- *
- * 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.
- * 4. 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.
- */
-
-#if defined(SYSLIBC_SCCS) && !defined(lint)
-	.asciz "@(#)reboot.s	5.1 (Berkeley) 4/23/90"
-#endif /* SYSLIBC_SCCS and not lint */
-#include <machine/asm.h>
-__FBSDID("$FreeBSD$");
-
-#include "SYS.h"
-
-SYSCALL(reboot)
-	iret
-END(__sys_reboot)
-
-	.section .note.GNU-stack,"",%progbits