socsvn commit: r271053 - in soc2014/op/freebsd-base/sys: conf kern sys

[op at FreeBSD.org]

Author: op
Date: Fri Jul 18 07:47:46 2014
New Revision: 271053
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=271053

Log:
  KSP: added basic structures and files
  
  git: https://github.com/opntr/opBSD/tree/op/gsoc2014/kpatch
  
  Signed-off-by: Oliver Pinter <oliver.pntr at gmail.com>
  ---
   sys/conf/files.amd64      |  1 +
   sys/kern/kern_selfpatch.c | 39 +++++++++++++++++++++++++++++++++++++++
   sys/sys/selfpatch.h       | 35 +++++++++++++++++++++++++++++++++++
   3 files changed, 75 insertions(+)
   create mode 100644 sys/kern/kern_selfpatch.c
   create mode 100644 sys/sys/selfpatch.h
  
  

Added:
  soc2014/op/freebsd-base/sys/kern/kern_selfpatch.c
  soc2014/op/freebsd-base/sys/sys/selfpatch.h
Modified:
  soc2014/op/freebsd-base/sys/conf/files.amd64

Modified: soc2014/op/freebsd-base/sys/conf/files.amd64
==============================================================================
--- soc2014/op/freebsd-base/sys/conf/files.amd64	Fri Jul 18 07:41:07 2014	(r271052)
+++ soc2014/op/freebsd-base/sys/conf/files.amd64	Fri Jul 18 07:47:46 2014	(r271053)
@@ -439,6 +439,7 @@
 isa/syscons_isa.c		optional	sc
 isa/vga_isa.c			optional	vga
 kern/kern_clocksource.c		standard
+kern/kern_selfpatch.c		standard
 kern/link_elf_obj.c		standard
 #
 # IA32 binary support

Added: soc2014/op/freebsd-base/sys/kern/kern_selfpatch.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2014/op/freebsd-base/sys/kern/kern_selfpatch.c	Fri Jul 18 07:47:46 2014	(r271053)
@@ -0,0 +1,39 @@
+/*-
+ * Copyright (c) 2014, by Oliver Pinter <oliver.pntr at gmail.com>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/types.h>
+#include <sys/kernel.h>
+
+#include <sys/linker.h>
+#include <sys/linker_set.h>
+
+#include <sys/selfpatch.h>

Added: soc2014/op/freebsd-base/sys/sys/selfpatch.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2014/op/freebsd-base/sys/sys/selfpatch.h	Fri Jul 18 07:47:46 2014	(r271053)
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2014, by Oliver Pinter <oliver.pntr at gmail.com>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+typedef struct lf_selfpatch {
+	void	*patchable;
+	void	*patch;
+	short	feature_selector;
+	int	feature;
+	char	*comment;
+} lf_selfpatch_t;