powerpc/macio: Fix probing of macio devices by using the right of match table

[safe/jmp/linux-2.6] / scripts / tags.sh

diff --git a/scripts/tags.sh b/scripts/tags.sh
index 4e75472..8509bb5 100755 (executable)
--- 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
@@ -17,23 +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/
@@ -54,26 +79,33 @@ find_other_sources()
 find_sources()
 {
        find_arch_sources $1 "$2"
-       find_include_sources "$2"
-       find_other_sources "$2"
 }
 
 all_sources()
 {
-       find_sources $SRCARCH '*.[chS]'
+       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]'
 }
 
 all_kconfigs()
 {
-       find_sources $SRCARCH 'Kconfig*'
+       for arch in $ALLSOURCE_ARCHS; do
+               find_sources $arch 'Kconfig*'
+       done
+       find_other_sources 'Kconfig*'
 }
 
 all_defconfigs()
 {
-       find_sources $SRCARCH "defconfig"
+       find_sources $ALLSOURCE_ARCHS "defconfig"
 }
 
 docscope()
@@ -84,15 +116,16 @@ docscope()
 
 exuberant()
 {
-       all_sources > all
        all_sources | xargs $1 -a                               \
        -I __initdata,__exitdata,__acquires,__releases          \
        -I __read_mostly,____cacheline_aligned                  \
        -I ____cacheline_aligned_in_smp                         \
        -I ____cacheline_internodealigned_in_smp                \
        -I EXPORT_SYMBOL,EXPORT_SYMBOL_GPL                      \
-       --extra=+f --c-kinds=+px                                \
-       --regex-asm='/^ENTRY\(([^)]*)\).*/\1/'
+       -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/'
 
        all_kconfigs | xargs $1 -a                              \
        --langdef=kconfig --language-force=kconfig              \
@@ -110,7 +143,9 @@ exuberant()
 
 emacs()
 {
-       all_sources | xargs $1 -a
+       all_sources | xargs $1 -a                               \
+       --regex='/^ENTRY(\([^)]*\)).*/\1/'                      \
+       --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/'
 
        all_kconfigs | xargs $1 -a                              \
        --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'
@@ -151,10 +186,12 @@ case "$1" in
                ;;
 
        "tags")
+               rm -f tags
                xtags ctags
                ;;
 
        "TAGS")
+               rm -f TAGS
                xtags etags
                ;;
 esac