diff options
| -rw-r--r-- | .gitignore | 8 | ||||
| -rw-r--r-- | Makefile | 15 | ||||
| -rw-r--r-- | Makefile.objs | 64 | ||||
| -rw-r--r-- | scripts/tracetool/backend/dtrace.py | 2 | ||||
| -rw-r--r-- | scripts/tracetool/format/h.py | 6 | ||||
| -rw-r--r-- | trace.h | 6 | ||||
| -rw-r--r-- | trace/Makefile.objs | 70 |
7 files changed, 96 insertions, 75 deletions
diff --git a/.gitignore b/.gitignore index 3a417656e2..0e3816918c 100644 --- a/.gitignore +++ b/.gitignore @@ -3,10 +3,10 @@ config-all-devices.* config-all-disas.* config-host.* config-target.* -trace.h -trace.c -trace-dtrace.h -trace-dtrace.dtrace +trace/generated-tracers.h +trace/generated-tracers.c +trace/generated-tracers-dtrace.h +trace/generated-tracers-dtrace.dtrace *-timestamp *-softmmu *-darwin-user @@ -31,12 +31,15 @@ ifneq ($(filter-out %clean,$(MAKECMDGOALS)),$(if $(MAKECMDGOALS),,fail)) endif endif -GENERATED_HEADERS = config-host.h trace.h qemu-options.def +GENERATED_HEADERS = config-host.h qemu-options.def +GENERATED_HEADERS += qmp-commands.h qapi-types.h qapi-visit.h +GENERATED_SOURCES += qmp-marshal.c qapi-types.c qapi-visit.c + +GENERATED_HEADERS += trace/generated-tracers.h ifeq ($(TRACE_BACKEND),dtrace) -GENERATED_HEADERS += trace-dtrace.h +GENERATED_HEADERS += trace/generated-tracers-dtrace.h endif -GENERATED_HEADERS += qmp-commands.h qapi-types.h qapi-visit.h -GENERATED_SOURCES += qmp-marshal.c qapi-types.c qapi-visit.c trace.c +GENERATED_SOURCES += trace/generated-tracers.c # Don't try to regenerate Makefile or configure # We don't generate any of them @@ -233,9 +236,9 @@ clean: rm -f *.a *.lo $(TOOLS) $(HELPERS-y) qemu-ga TAGS cscope.* *.pod *~ */*~ rm -Rf .libs rm -f qemu-img-cmds.h - rm -f trace-dtrace.dtrace trace-dtrace.dtrace-timestamp @# May not be present in GENERATED_HEADERS - rm -f trace-dtrace.h trace-dtrace.h-timestamp + rm -f trace/generated-tracers-dtrace.dtrace* + rm -f trace/generated-tracers-dtrace.h* rm -f $(foreach f,$(GENERATED_HEADERS),$(f) $(f)-timestamp) rm -f $(foreach f,$(GENERATED_SOURCES),$(f) $(f)-timestamp) rm -rf qapi-generated diff --git a/Makefile.objs b/Makefile.objs index 4ef0a718d2..3a3a4028c5 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -133,66 +133,7 @@ universal-obj-y += disas/ ###################################################################### # trace -ifeq ($(TRACE_BACKEND),dtrace) -TRACE_H_EXTRA_DEPS=trace-dtrace.h -endif -trace.h: trace.h-timestamp $(TRACE_H_EXTRA_DEPS) -trace.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak - $(call quiet-command,$(TRACETOOL) \ - --format=h \ - --backend=$(TRACE_BACKEND) \ - < $< > $@," GEN trace.h") - @cmp -s $@ trace.h || cp $@ trace.h - -trace.c: trace.c-timestamp -trace.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak - $(call quiet-command,$(TRACETOOL) \ - --format=c \ - --backend=$(TRACE_BACKEND) \ - < $< > $@," GEN trace.c") - @cmp -s $@ trace.c || cp $@ trace.c - -trace.o: trace.c $(GENERATED_HEADERS) - -trace-dtrace.h: trace-dtrace.dtrace - $(call quiet-command,dtrace -o $@ -h -s $<, " GEN trace-dtrace.h") - -# Normal practice is to name DTrace probe file with a '.d' extension -# but that gets picked up by QEMU's Makefile as an external dependency -# rule file. So we use '.dtrace' instead -trace-dtrace.dtrace: trace-dtrace.dtrace-timestamp -trace-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak - $(call quiet-command,$(TRACETOOL) \ - --format=d \ - --backend=$(TRACE_BACKEND) \ - < $< > $@," GEN trace-dtrace.dtrace") - @cmp -s $@ trace-dtrace.dtrace || cp $@ trace-dtrace.dtrace - -trace-dtrace.o: trace-dtrace.dtrace $(GENERATED_HEADERS) - $(call quiet-command,dtrace -o $@ -G -s $<, " GEN trace-dtrace.o") - -ifeq ($(LIBTOOL),) -trace-dtrace.lo: trace-dtrace.dtrace - @echo "missing libtool. please install and rerun configure."; exit 1 -else -trace-dtrace.lo: trace-dtrace.dtrace - $(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN trace-dtrace.o") -endif - -trace/simple.o: trace/simple.c $(GENERATED_HEADERS) - -trace-obj-$(CONFIG_TRACE_DTRACE) += trace-dtrace.o -ifneq ($(TRACE_BACKEND),dtrace) -trace-obj-y = trace.o -endif - -trace-obj-$(CONFIG_TRACE_DEFAULT) += trace/default.o -trace-obj-$(CONFIG_TRACE_SIMPLE) += trace/simple.o -trace-obj-$(CONFIG_TRACE_SIMPLE) += qemu-timer-common.o -trace-obj-$(CONFIG_TRACE_STDERR) += trace/stderr.o -trace-obj-y += trace/control.o - -$(trace-obj-y): $(GENERATED_HEADERS) +trace-obj-y += trace/ universal-obj-y += $(trace-obj-y) @@ -239,5 +180,6 @@ nested-vars += \ user-obj-y \ common-obj-y \ universal-obj-y \ - extra-obj-y + extra-obj-y \ + trace-obj-y dummy := $(call unnest-vars) diff --git a/scripts/tracetool/backend/dtrace.py b/scripts/tracetool/backend/dtrace.py index 23c43e2772..ad5eb3b0ab 100644 --- a/scripts/tracetool/backend/dtrace.py +++ b/scripts/tracetool/backend/dtrace.py @@ -37,7 +37,7 @@ def c(events): def h(events): - out('#include "trace-dtrace.h"', + out('#include "trace/generated-tracers-dtrace.h"', '') for e in events: diff --git a/scripts/tracetool/format/h.py b/scripts/tracetool/format/h.py index 6ffb3c2f4e..9a58de1331 100644 --- a/scripts/tracetool/format/h.py +++ b/scripts/tracetool/format/h.py @@ -19,8 +19,8 @@ from tracetool import out def begin(events): out('/* This file is autogenerated by tracetool, do not edit. */', '', - '#ifndef TRACE_H', - '#define TRACE_H', + '#ifndef TRACE__GENERATED_TRACERS_H', + '#define TRACE__GENERATED_TRACERS_H', '', '#include "qemu-common.h"') @@ -32,7 +32,7 @@ def end(events): enabled = 1 out('#define TRACE_%s_ENABLED %d' % (e.name.upper(), enabled)) out('', - '#endif /* TRACE_H */') + '#endif /* TRACE__GENERATED_TRACERS_H */') def nop(events): for e in events: diff --git a/trace.h b/trace.h new file mode 100644 index 0000000000..c15f498128 --- /dev/null +++ b/trace.h @@ -0,0 +1,6 @@ +#ifndef TRACE_H +#define TRACE_H + +#include "trace/generated-tracers.h" + +#endif /* TRACE_H */ diff --git a/trace/Makefile.objs b/trace/Makefile.objs new file mode 100644 index 0000000000..b791723696 --- /dev/null +++ b/trace/Makefile.objs @@ -0,0 +1,70 @@ +# -*- mode: makefile -*- + +###################################################################### +# Auto-generated tracing routines + +ifeq ($(TRACE_BACKEND),dtrace) +TRACE_H_EXTRA_DEPS=$(obj)/generated-tracers-dtrace.h +endif +$(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp $(TRACE_H_EXTRA_DEPS) +$(obj)/generated-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak + $(call quiet-command,$(TRACETOOL) \ + --format=h \ + --backend=$(TRACE_BACKEND) \ + < $< > $@," GEN $(patsubst %-timestamp,%,$@)") + @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@) + +$(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp +$(obj)/generated-tracers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak + $(call quiet-command,$(TRACETOOL) \ + --format=c \ + --backend=$(TRACE_BACKEND) \ + < $< > $@," GEN $(patsubst %-timestamp,%,$@)") + @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@) + +$(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h + +ifneq ($(TRACE_BACKEND),dtrace) +trace-obj-y += generated-tracers.o +endif + + +###################################################################### +# Auto-generated DTrace code + +# Normal practice is to name DTrace probe file with a '.d' extension +# but that gets picked up by QEMU's Makefile as an external dependency +# rule file. So we use '.dtrace' instead +$(obj)/generated-tracers-dtrace.dtrace: $(obj)/generated-tracers-dtrace.dtrace-timestamp +$(obj)/generated-tracers-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak + $(call quiet-command,$(TRACETOOL) \ + --format=d \ + --backend=$(TRACE_BACKEND) \ + < $< > $@," GEN $(patsubst %-timestamp,%,$@)") + @cmp -s $@ $(patsubst %-timestamp,%,$@) || cp $@ $(patsubst %-timestamp,%,$@) + +$(obj)/generated-tracers-dtrace.h: trace/generated-tracers-dtrace.dtrace + $(call quiet-command,dtrace -o $@ -h -s $<, " GEN $@") + +$(obj)/generated-tracers-dtrace.o: trace/generated-tracers-dtrace.dtrace + $(call quiet-command,dtrace -o $@ -G -s $<, " GEN $@") + +trace-obj-$(CONFIG_TRACE_DTRACE) += generated-tracers-dtrace.o + + +ifeq ($(LIBTOOL),) +$(obj)/generated-tracers-dtrace.lo: $(obj)/generated-tracers-dtrace.dtrace + @echo "missing libtool. please install and rerun configure."; exit 1 +else +$(obj)/generated-tracers-dtrace.lo: $(obj)/generated-tracers-dtrace.dtrace + $(call quiet-command,$(LIBTOOL) --mode=compile --tag=CC dtrace -o $@ -G -s $<, " lt GEN $@") +endif + + +###################################################################### +# Backend code + +trace-obj-$(CONFIG_TRACE_DEFAULT) += default.o +trace-obj-$(CONFIG_TRACE_SIMPLE) += simple.o +trace-obj-$(CONFIG_TRACE_STDERR) += stderr.o +trace-obj-y += control.o |