Module Name: src
Committed By: kamil
Date: Fri Aug 3 04:35:20 UTC 2018
Modified Files:
src/sys/arch/amd64/conf: GENERIC
src/sys/kern: files.kern
Log Message:
Register kUBSan in the GENERIC amd64 kernel config
Tested with GCC.
To generate a diff of this commit:
cvs rdiff -u -r1.498 -r1.499 src/sys/arch/amd64/conf/GENERIC
cvs rdiff -u -r1.20 -r1.21 src/sys/kern/files.kern
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/amd64/conf/GENERIC
diff -u src/sys/arch/amd64/conf/GENERIC:1.498 src/sys/arch/amd64/conf/GENERIC:1.499
--- src/sys/arch/amd64/conf/GENERIC:1.498 Wed Aug 1 16:59:09 2018
+++ src/sys/arch/amd64/conf/GENERIC Fri Aug 3 04:35:20 2018
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.498 2018/08/01 16:59:09 maxv Exp $
+# $NetBSD: GENERIC,v 1.499 2018/08/03 04:35:20 kamil Exp $
#
# GENERIC machine description file
#
@@ -22,7 +22,7 @@ include "arch/amd64/conf/std.amd64"
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "GENERIC-$Revision: 1.498 $"
+#ident "GENERIC-$Revision: 1.499 $"
maxusers 64 # estimated number of users
@@ -111,6 +111,7 @@ options DDB_HISTORY_SIZE=512 # enable h
#options KGDB # remote debugger
#options KGDB_DEVNAME="\"com\"",KGDB_DEVADDR=0x3f8,KGDB_DEVRATE=9600
makeoptions DEBUG="-g" # compile full symbol table for CTF
+#options KUBSAN # Kernel Undefined Behavior Sanitizer (kUBSan)
#options SYSCALL_STATS # per syscall counts
#options SYSCALL_TIMES # per syscall times
#options SYSCALL_TIMES_HASCOUNTER # use 'broken' rdtsc (soekris)
Index: src/sys/kern/files.kern
diff -u src/sys/kern/files.kern:1.20 src/sys/kern/files.kern:1.21
--- src/sys/kern/files.kern:1.20 Wed Jul 18 07:06:40 2018
+++ src/sys/kern/files.kern Fri Aug 3 04:35:20 2018
@@ -1,4 +1,4 @@
-# $NetBSD: files.kern,v 1.20 2018/07/18 07:06:40 msaitoh Exp $
+# $NetBSD: files.kern,v 1.21 2018/08/03 04:35:20 kamil Exp $
#
# kernel sources
@@ -218,3 +218,9 @@ file miscfs/genfs/layer_vfsops.c layerfs
file miscfs/genfs/layer_vnops.c layerfs
file miscfs/specfs/spec_vnops.c vfs
+
+defflag KUBSAN
+prefix ../common/lib/libc/misc
+file ubsan.c kubsan
+prefix
+makeoptions kubsan CFLAGS+="-fsanitize=undefined"
