Revert "Add support for generating a systemtap tapset static probes"

This reverts commit 2834c3e0140c3b0ed4422909dfa0607b7213d95d.

Conflicts:

	Makefile.target

3 files changed, 1 insertions, 115 deletions

diff --git a/Makefile.target b/Makefile.target
index 652c7d2a57..31c968c029 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -41,18 +41,7 @@ kvm.o kvm-all.o vhost.o vhost_net.o: QEMU_CFLAGS+=$(KVM_CFLAGS)
 config-target.h: config-target.h-timestamp
 config-target.h-timestamp: config-target.mak
 
-ifdef CONFIG_SYSTEMTAP_TRACE
-STPFILES+=$(QEMU_PROG).stp
-
-$(QEMU_PROG).stp:
-	$(call quiet-command,sh $(SRC_PATH)/tracetool \
-		--$(TRACE_BACKEND) \
-		--bindir $(bindir) \
-		--target $(TARGET_ARCH) \
-		-s < $(SRC_PATH)/trace-events > $@,"  GEN   $@")
-endif
-
-all: $(PROGS) $(STPFILES)
+all: $(PROGS)
 
 # Dummy command so that make thinks it has done something
 	@true
@@ -360,10 +349,6 @@ ifneq ($(STRIP),)
 	$(STRIP) $(patsubst %,"$(DESTDIR)$(bindir)/%",$(PROGS))
 endif
 endif
-ifdef CONFIG_SYSTEMTAP_TRACE
-	$(INSTALL_DIR) "$(DESTDIR)$(datadir)/../systemtap/tapset"
-	$(INSTALL_DATA) $(STPFILES) "$(DESTDIR)$(datadir)/../systemtap/tapset"
-endif
 
 # Include automatically generated dependency files
 -include $(wildcard *.d */*.d)
diff --git a/configure b/configure
index e560f878a3..f8dad3eb00 100755
--- a/configure
+++ b/configure
@@ -2192,10 +2192,6 @@ EOF
     echo
     exit 1
   fi
-  trace_backend_stap="no"
-  if has 'stap' ; then
-    trace_backend_stap="yes"
-  fi
 fi
 
 ##########################################
@@ -2649,9 +2645,6 @@ fi
 if test "$trace_backend" = "simple"; then
   trace_file="\"$trace_file-%u\""
 fi
-if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then
-  echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak
-fi
 echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak
 
 echo "TOOLS=$tools" >> $config_host_mak
diff --git a/tracetool b/tracetool
index d797ab79a3..5b6636ac27 100755
--- a/tracetool
+++ b/tracetool
@@ -26,12 +26,6 @@ Output formats:
   -h    Generate .h file
   -c    Generate .c file
   -d    Generate .d file (DTrace only)
-  -s    Generate .stp file (DTrace with SystemTAP only)
-
-Options:
-  --bindir [bindir]  QEMU binary install location
-  --target [arch]    QEMU target architecture
-
 EOF
     exit 1
 }
@@ -396,54 +390,6 @@ linetod_end_dtrace()
 EOF
 }
 
-linetos_begin_dtrace()
-{
-    return
-}
-
-linetos_dtrace()
-{
-    local name args arglist state
-    name=$(get_name "$1")
-    args=$(get_args "$1")
-    arglist=$(get_argnames "$1", "")
-    state=$(get_state "$1")
-    if [ "$state" = "0" ] ; then
-        name=${name##disable }
-    fi
-
-    if [ "$target" = "i386" ]
-    then
-      binary="qemu"
-    else
-      binary="qemu-system-$target"
-    fi
-
-    # Define prototype for probe arguments
-    cat <<EOF
-probe qemu.system.$target.$name = process("$bindir/$binary").mark("$name")
-{
-EOF
-
-    i=1
-    for arg in $arglist
-    do
-        cat <<EOF
-  $arg = \$arg$i;
-EOF
-	i="$((i+1))"
-    done
-
-    cat <<EOF
-}
-EOF
-}
-
-linetos_end_dtrace()
-{
-    return
-}
-
 # Process stdin by calling begin, line, and end functions for the backend
 convert()
 {
@@ -509,24 +455,6 @@ tracetod()
     convert d
 }
 
-tracetos()
-{
-    if [ $backend != "dtrace" ]; then
-       echo "SystemTAP tapset generator not applicable to $backend backend"
-       exit 1
-    fi
-    if [ -z "$target" ]; then
-       echo "--target is required for SystemTAP tapset generator"
-       exit 1
-    fi
-    if [ -z "$bindir" ]; then
-       echo "--bindir is required for SystemTAP tapset generator"
-       exit 1
-    fi
-    echo "/* This file is autogenerated by tracetool, do not edit. */"
-    convert s
-}
-
 # Choose backend
 case "$1" in
 "--nop" | "--simple" | "--ust" | "--dtrace") backend="${1#--}" ;;
@@ -534,30 +462,10 @@ case "$1" in
 esac
 shift
 
-bindir=
-case "$1" in
-  "--bindir")
-    bindir=$2
-    shift
-    shift
-    ;;
-esac
-
-target=
-case "$1" in
-  "--target")
-    target=$2
-    shift
-    shift
-    ;;
-esac
-
-
 case "$1" in
 "-h") tracetoh ;;
 "-c") tracetoc ;;
 "-d") tracetod ;;
-"-s") tracetos ;;
 "--check-backend") exit 0 ;; # used by ./configure to test for backend
 *) usage ;;
 esac