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-rwxr-xr-xscripts/tags.sh40
1 files changed, 31 insertions, 9 deletions
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 4a34ec591e8c..8509bb512935 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -5,7 +5,7 @@
# mode may be any of: tags, TAGS, cscope
#
# Uses the following environment variables:
-# ARCH, SUBARCH, srctree, src, obj
+# ARCH, SUBARCH, SRCARCH, srctree, src, obj
if [ "$KBUILD_VERBOSE" = "1" ]; then
set -x
@@ -17,28 +17,48 @@ ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \
-name .git ) \
-prune -o"
-# Do not use full path is we do not use O=.. builds
+# Do not use full path if we do not use O=.. builds
+# Use make O=. {tags|cscope}
+# to force full paths for a non-O= build
if [ "${KBUILD_SRC}" = "" ]; then
tree=
else
tree=${srctree}/
fi
+# Find all available archs
+find_all_archs()
+{
+ ALLSOURCE_ARCHS=""
+ for arch in `ls ${tree}arch`; do
+ ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
+ done
+}
+
# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
if [ "${ALLSOURCE_ARCHS}" = "" ]; then
ALLSOURCE_ARCHS=${SRCARCH}
+elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
+ find_all_archs
fi
# find sources in arch/$ARCH
find_arch_sources()
{
- find ${tree}arch/$1 $ignore -name "$2" -print;
+ for i in $archincludedir; do
+ prune="$prune -wholename $i -prune -o"
+ done
+ find ${tree}arch/$1 $ignore $prune -name "$2" -print;
}
# find sources in arch/$1/include
find_arch_include_sources()
{
- find ${tree}arch/$1/include $ignore -name "$2" -print;
+ include=$(find ${tree}arch/$1/ -name include -type d);
+ if [ -n "$include" ]; then
+ archincludedir="$archincludedir $include"
+ find $include $ignore -name "$2" -print;
+ fi
}
# find sources in include/
@@ -63,14 +83,15 @@ find_sources()
all_sources()
{
- for arch in $ALLSOURCE_ARCHS
- do
- find_sources $arch '*.[chS]'
- done
+ find_arch_include_sources ${SRCARCH} '*.[chS]'
if [ ! -z "$archinclude" ]; then
find_arch_include_sources $archinclude '*.[chS]'
fi
find_include_sources '*.[chS]'
+ for arch in $ALLSOURCE_ARCHS
+ do
+ find_sources $arch '*.[chS]'
+ done
find_other_sources '*.[chS]'
}
@@ -101,7 +122,8 @@ exuberant()
-I ____cacheline_aligned_in_smp \
-I ____cacheline_internodealigned_in_smp \
-I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL \
- --extra=+f --c-kinds=+px \
+ -I DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL \
+ --extra=+f --c-kinds=-px \
--regex-asm='/^ENTRY\(([^)]*)\).*/\1/' \
--regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/'