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