trace/Makefile.objs

   1 # -*- mode: makefile -*-
   2
   3 ######################################################################
   4 # tracetool source files
   5 # Every rule that invokes tracetool must depend on this so code is regenerated
   6 # if tracetool itself changes.
   7
   8 tracetool-y = $(SRC_PATH)/scripts/tracetool.py
   9 tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
  10
  11 $(BUILD_DIR)/trace-events-all: $(trace-events-y:%=$(SRC_PATH)/%)
  12         $(call quiet-command,cat $^ > $@)
  13
  14 ######################################################################
  15 # Auto-generated event descriptions for LTTng ust code
  16
  17 ifeq ($(findstring ust,$(TRACE_BACKENDS)),ust)
  18
  19 $(obj)/generated-ust-provider.h: $(obj)/generated-ust-provider.h-timestamp
  20         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  21 $(obj)/generated-ust-provider.h-timestamp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
  22         $(call quiet-command,$(TRACETOOL) \
  23                 --format=ust-events-h \
  24                 --backends=$(TRACE_BACKENDS) \
  25                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
  26
  27 $(obj)/generated-ust.c: $(obj)/generated-ust.c-timestamp $(BUILD_DIR)/config-host.mak
  28         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  29 $(obj)/generated-ust.c-timestamp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
  30         $(call quiet-command,$(TRACETOOL) \
  31                 --format=ust-events-c \
  32                 --backends=$(TRACE_BACKENDS) \
  33                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
  34
  35 $(obj)/generated-tracers.h: $(obj)/generated-ust-provider.h
  36 $(obj)/generated-tracers.c: $(obj)/generated-ust.c
  37
  38 endif
  39
  40
  41 ######################################################################
  42 # Auto-generated tracing routines
  43
  44 ##################################################
  45 # Execution level
  46
  47 $(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp
  48         @cmp -s $< $@ || cp $< $@
  49 $(obj)/generated-tracers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
  50         $(call quiet-command,$(TRACETOOL) \
  51                 --format=h \
  52                 --backends=$(TRACE_BACKENDS) \
  53                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
  54
  55 ##############################
  56 # non-DTrace
  57
  58 $(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp
  59         @cmp -s $< $@ || cp $< $@
  60 $(obj)/generated-tracers.c-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
  61         $(call quiet-command,$(TRACETOOL) \
  62                 --format=c \
  63                 --backends=$(TRACE_BACKENDS) \
  64                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
  65
  66 $(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h
  67
  68 ##############################
  69 # DTrace
  70
  71 # Normal practice is to name DTrace probe file with a '.d' extension
  72 # but that gets picked up by QEMU's Makefile as an external dependency
  73 # rule file. So we use '.dtrace' instead
  74 ifeq ($(findstring dtrace,$(TRACE_BACKENDS)),dtrace)
  75
  76 $(obj)/generated-tracers-dtrace.dtrace: $(obj)/generated-tracers-dtrace.dtrace-timestamp
  77         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  78 $(obj)/generated-tracers-dtrace.dtrace-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
  79         $(call quiet-command,$(TRACETOOL) \
  80                 --format=d \
  81                 --backends=$(TRACE_BACKENDS) \
  82                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
  83
  84 $(obj)/generated-tracers-dtrace.h: $(obj)/generated-tracers-dtrace.dtrace
  85         $(call quiet-command,dtrace -o $@ -h -s $<,"GEN","$@")
  86
  87 $(obj)/generated-tracers-dtrace.o: $(obj)/generated-tracers-dtrace.dtrace
  88
  89 util-obj-y += generated-tracers-dtrace.o
  90 endif
  91
  92 ##################################################
  93 # Translation level
  94
  95 $(obj)/generated-helpers-wrappers.h: $(obj)/generated-helpers-wrappers.h-timestamp
  96         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  97 $(obj)/generated-helpers-wrappers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
  98         $(call quiet-command,$(TRACETOOL) \
  99                 --format=tcg-helper-wrapper-h \
 100                 --backend=$(TRACE_BACKENDS) \
 101                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
 102
 103 $(obj)/generated-helpers.h: $(obj)/generated-helpers.h-timestamp
 104         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 105 $(obj)/generated-helpers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
 106         $(call quiet-command,$(TRACETOOL) \
 107                 --format=tcg-helper-h \
 108                 --backend=$(TRACE_BACKENDS) \
 109                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
 110
 111 $(obj)/generated-helpers.c: $(obj)/generated-helpers.c-timestamp
 112         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 113 $(obj)/generated-helpers.c-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
 114         $(call quiet-command,$(TRACETOOL) \
 115                 --format=tcg-helper-c \
 116                 --backend=$(TRACE_BACKENDS) \
 117                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
 118
 119 $(obj)/generated-helpers.o: $(obj)/generated-helpers.c
 120
 121 target-obj-y += generated-helpers.o
 122
 123
 124 $(obj)/generated-tcg-tracers.h: $(obj)/generated-tcg-tracers.h-timestamp
 125         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 126 $(obj)/generated-tcg-tracers.h-timestamp: $(BUILD_DIR)/trace-events-all $(BUILD_DIR)/config-host.mak $(tracetool-y)
 127         $(call quiet-command,$(TRACETOOL) \
 128                 --format=tcg-h \
 129                 --backend=$(TRACE_BACKENDS) \
 130                 $< > $@,"GEN","$(patsubst %-timestamp,%,$@)")
 131
 132
 133 ######################################################################
 134 # Backend code
 135
 136 util-obj-y += generated-tracers.o
 137 util-obj-$(CONFIG_TRACE_SIMPLE) += simple.o
 138 util-obj-$(CONFIG_TRACE_FTRACE) += ftrace.o
 139 util-obj-$(CONFIG_TRACE_UST) += generated-ust.o
 140 util-obj-y += control.o
 141 target-obj-y += control-target.o
 142 util-obj-y += qmp.o