diff options
| author | Lluís Vilanova <vilanova@ac.upc.edu> | 2013-03-05 14:47:32 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-03-28 14:19:57 +0100 |
| commit | 45be2f5d0dcdd314cd0c70a11220e5e09a44d654 (patch) | |
| tree | 1352451c027991b2809a2bcb5e70f1a4b13af334 /trace/Makefile.objs | |
| parent | 93fba1618ddbbef8bedd8d684cf356586c94bbb1 (diff) | |
trace: Provide a generic tracing event descriptor
Uses tracetool to generate a backend-independent tracing event description
(struct TraceEvent).
The values for such structure are generated with the non-public "events"
backend ("events-c" frontend).
The generation of the defines to check if an event is statically enabled is also
moved to the "events" backend ("events-h" frontend).
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/Makefile.objs')
| -rw-r--r-- | trace/Makefile.objs | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/trace/Makefile.objs b/trace/Makefile.objs index dde9d5784e..156aa250aa 100644 --- a/trace/Makefile.objs +++ b/trace/Makefile.objs @@ -1,7 +1,29 @@ # -*- mode: makefile -*- ###################################################################### -# Auto-generated header for tracing routines +# Auto-generated event descriptions + +$(obj)/generated-events.h: $(obj)/generated-events.h-timestamp +$(obj)/generated-events.h-timestamp: $(SRC_PATH)/trace-events + $(call quiet-command,$(TRACETOOL) \ + --format=events-h \ + --backend=events \ + < $< > $@," GEN $(patsubst %-timestamp,%,$@)") + @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@) + +$(obj)/generated-events.c: $(obj)/generated-events.c-timestamp +$(obj)/generated-events.c-timestamp: $(SRC_PATH)/trace-events + $(call quiet-command,$(TRACETOOL) \ + --format=events-c \ + --backend=events \ + < $< > $@," GEN $(patsubst %-timestamp,%,$@)") + @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@) + +util-obj-y += generated-events.o + + +###################################################################### +# Auto-generated tracing routines $(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp @cmp -s $< $@ || cp $< $@ |