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