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 $(SRC_PATH)/scripts/tracetool -name "*.py")
  10
  11 ######################################################################
  12 # Auto-generated event descriptions for LTTng ust code
  13
  14 ifeq ($(findstring ust,$(TRACE_BACKENDS)),ust)
  15 $(obj)/generated-ust-provider.h: $(obj)/generated-ust-provider.h-timestamp
  16         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  17 $(obj)/generated-ust-provider.h-timestamp: $(SRC_PATH)/trace-events $(tracetool-y)
  18         $(call quiet-command,$(TRACETOOL) \
  19                 --format=ust-events-h \
  20                 --backends=$(TRACE_BACKENDS) \
  21                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  22
  23 $(obj)/generated-ust.c: $(obj)/generated-ust.c-timestamp $(BUILD_DIR)/config-host.mak
  24         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  25 $(obj)/generated-ust.c-timestamp: $(SRC_PATH)/trace-events $(tracetool-y)
  26         $(call quiet-command,$(TRACETOOL) \
  27                 --format=ust-events-c \
  28                 --backends=$(TRACE_BACKENDS) \
  29                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  30
  31 $(obj)/generated-events.h: $(obj)/generated-ust-provider.h
  32 $(obj)/generated-events.c: $(obj)/generated-ust.c
  33 endif
  34
  35 ######################################################################
  36 # Auto-generated event descriptions
  37
  38 $(obj)/generated-events.h: $(obj)/generated-events.h-timestamp
  39         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  40 $(obj)/generated-events.h-timestamp: $(SRC_PATH)/trace-events $(tracetool-y)
  41         $(call quiet-command,$(TRACETOOL) \
  42                 --format=events-h \
  43                 --backends=$(TRACE_BACKENDS) \
  44                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  45
  46 $(obj)/generated-events.c: $(obj)/generated-events.c-timestamp $(BUILD_DIR)/config-host.mak
  47         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  48 $(obj)/generated-events.c-timestamp: $(SRC_PATH)/trace-events $(tracetool-y)
  49         $(call quiet-command,$(TRACETOOL) \
  50                 --format=events-c \
  51                 --backends=$(TRACE_BACKENDS) \
  52                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  53
  54 util-obj-y += generated-events.o
  55
  56
  57 ######################################################################
  58 # Auto-generated tracing routines
  59
  60 ##################################################
  61 # Execution level
  62
  63 $(obj)/generated-tracers.h: $(obj)/generated-tracers.h-timestamp
  64         @cmp -s $< $@ || cp $< $@
  65 $(obj)/generated-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
  66         $(call quiet-command,$(TRACETOOL) \
  67                 --format=h \
  68                 --backends=$(TRACE_BACKENDS) \
  69                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  70
  71 ##############################
  72 # non-DTrace
  73
  74 $(obj)/generated-tracers.c: $(obj)/generated-tracers.c-timestamp
  75         @cmp -s $< $@ || cp $< $@
  76 $(obj)/generated-tracers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
  77         $(call quiet-command,$(TRACETOOL) \
  78                 --format=c \
  79                 --backends=$(TRACE_BACKENDS) \
  80                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  81
  82 $(obj)/generated-tracers.o: $(obj)/generated-tracers.c $(obj)/generated-tracers.h
  83
  84 ##############################
  85 # DTrace
  86
  87 # Normal practice is to name DTrace probe file with a '.d' extension
  88 # but that gets picked up by QEMU's Makefile as an external dependency
  89 # rule file. So we use '.dtrace' instead
  90 ifeq ($(findstring dtrace,$(TRACE_BACKENDS)),dtrace)
  91 $(obj)/generated-tracers-dtrace.dtrace: $(obj)/generated-tracers-dtrace.dtrace-timestamp
  92         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
  93 $(obj)/generated-tracers-dtrace.dtrace-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
  94         $(call quiet-command,$(TRACETOOL) \
  95                 --format=d \
  96                 --backends=$(TRACE_BACKENDS) \
  97                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
  98
  99 $(obj)/generated-tracers-dtrace.h: $(obj)/generated-tracers-dtrace.dtrace
 100         $(call quiet-command,dtrace -o $@ -h -s $<, "  GEN   $@")
 101
 102 $(obj)/generated-tracers-dtrace.o: $(obj)/generated-tracers-dtrace.dtrace
 103
 104 util-obj-y += generated-tracers-dtrace.o
 105 endif
 106
 107 ##################################################
 108 # Translation level
 109
 110 $(obj)/generated-helpers-wrappers.h: $(obj)/generated-helpers-wrappers.h-timestamp
 111         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 112 $(obj)/generated-helpers-wrappers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
 113         $(call quiet-command,$(TRACETOOL) \
 114                 --format=tcg-helper-wrapper-h \
 115                 --backend=$(TRACE_BACKENDS) \
 116                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
 117
 118 $(obj)/generated-helpers.h: $(obj)/generated-helpers.h-timestamp
 119         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 120 $(obj)/generated-helpers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
 121         $(call quiet-command,$(TRACETOOL) \
 122                 --format=tcg-helper-h \
 123                 --backend=$(TRACE_BACKENDS) \
 124                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
 125
 126 $(obj)/generated-helpers.c: $(obj)/generated-helpers.c-timestamp
 127         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 128 $(obj)/generated-helpers.c-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
 129         $(call quiet-command,$(TRACETOOL) \
 130                 --format=tcg-helper-c \
 131                 --backend=$(TRACE_BACKENDS) \
 132                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
 133
 134 $(obj)/generated-helpers.o: $(obj)/generated-helpers.c
 135
 136 target-obj-y += generated-helpers.o
 137
 138
 139 $(obj)/generated-tcg-tracers.h: $(obj)/generated-tcg-tracers.h-timestamp
 140         @cmp $< $@ >/dev/null 2>&1 || cp $< $@
 141 $(obj)/generated-tcg-tracers.h-timestamp: $(SRC_PATH)/trace-events $(BUILD_DIR)/config-host.mak $(tracetool-y)
 142         $(call quiet-command,$(TRACETOOL) \
 143                 --format=tcg-h \
 144                 --backend=$(TRACE_BACKENDS) \
 145                 < $< > $@,"  GEN   $(patsubst %-timestamp,%,$@)")
 146
 147
 148 ######################################################################
 149 # Backend code
 150
 151 util-obj-$(CONFIG_TRACE_SIMPLE) += simple.o generated-tracers.o
 152 util-obj-$(CONFIG_TRACE_FTRACE) += ftrace.o
 153 util-obj-$(CONFIG_TRACE_UST) += generated-ust.o
 154 util-obj-y += control.o
 155 util-obj-y += qmp.o