jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1# -*- Mode: makefile -*-
2
3BUILD_DIR?=$(CURDIR)/..
4
5include ../config-host.mak
6include config-target.mak
7include $(SRC_PATH)/rules.mak
8
9ifdef CONFIG_SOFTMMU
10include config-devices.mak
11endif
12
13$(call set-vpath, $(SRC_PATH):$(BUILD_DIR))
14ifdef CONFIG_LINUX
15QEMU_CFLAGS += -isystem ../linux-headers
16endif
17QEMU_CFLAGS += -iquote .. -iquote $(SRC_PATH)/target/$(TARGET_BASE_ARCH) -DNEED_CPU_H
18
19QEMU_CFLAGS+=-iquote $(SRC_PATH)/include
20
21ifdef CONFIG_USER_ONLY
22# user emulator name
23QEMU_PROG=qemu-$(TARGET_NAME)
24QEMU_PROG_BUILD = $(QEMU_PROG)
25else
26# system emulator name
27QEMU_PROG=qemu-system-$(TARGET_NAME)$(EXESUF)
28ifneq (,$(findstring -mwindows,$(SDL_LIBS)))
29# Terminate program name with a 'w' because the linker builds a windows executable.
30QEMU_PROGW=qemu-system-$(TARGET_NAME)w$(EXESUF)
31$(QEMU_PROG): $(QEMU_PROGW)
32 $(call quiet-command,$(OBJCOPY) --subsystem console $(QEMU_PROGW) $(QEMU_PROG),"GEN","$(TARGET_DIR)$(QEMU_PROG)")
33QEMU_PROG_BUILD = $(QEMU_PROGW)
34else
35QEMU_PROG_BUILD = $(QEMU_PROG)
36endif
37endif
38
39PROGS=$(QEMU_PROG) $(QEMU_PROGW)
40STPFILES=
41
42config-target.h: config-target.h-timestamp
43config-target.h-timestamp: config-target.mak
44
45config-devices.h: config-devices.h-timestamp
46config-devices.h-timestamp: config-devices.mak
47
48ifdef CONFIG_TRACE_SYSTEMTAP
49stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp $(QEMU_PROG)-simpletrace.stp $(QEMU_PROG)-log.stp
50
51ifdef CONFIG_USER_ONLY
52TARGET_TYPE=user
53else
54TARGET_TYPE=system
55endif
56
57tracetool-y = $(SRC_PATH)/scripts/tracetool.py
58tracetool-y += $(shell find $(SRC_PATH)/scripts/tracetool -name "*.py")
59
60$(QEMU_PROG).stp-installed: $(BUILD_DIR)/trace-events-all $(tracetool-y)
61 $(call quiet-command,$(TRACETOOL) \
62 --group=all \
63 --format=stap \
64 --backends=$(TRACE_BACKENDS) \
65 --binary=$(bindir)/$(QEMU_PROG) \
66 --target-name=$(TARGET_NAME) \
67 --target-type=$(TARGET_TYPE) \
68 $< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp-installed")
69
70$(QEMU_PROG).stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
71 $(call quiet-command,$(TRACETOOL) \
72 --group=all \
73 --format=stap \
74 --backends=$(TRACE_BACKENDS) \
75 --binary=$(realpath .)/$(QEMU_PROG) \
76 --target-name=$(TARGET_NAME) \
77 --target-type=$(TARGET_TYPE) \
78 $< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG).stp")
79
80$(QEMU_PROG)-simpletrace.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
81 $(call quiet-command,$(TRACETOOL) \
82 --group=all \
83 --format=simpletrace-stap \
84 --backends=$(TRACE_BACKENDS) \
85 --probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
86 $< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-simpletrace.stp")
87
88$(QEMU_PROG)-log.stp: $(BUILD_DIR)/trace-events-all $(tracetool-y)
89 $(call quiet-command,$(TRACETOOL) \
90 --group=all \
91 --format=log-stap \
92 --backends=$(TRACE_BACKENDS) \
93 --probe-prefix=qemu.$(TARGET_TYPE).$(TARGET_NAME) \
94 $< > $@,"GEN","$(TARGET_DIR)$(QEMU_PROG)-log.stp")
95
96else
97stap:
98endif
99.PHONY: stap
100
101all: $(PROGS) stap
102
103# Dummy command so that make thinks it has done something
104 @true
105
106obj-y += trace/
107
108#########################################################
109# cpu emulator library
110obj-y += exec.o exec-vary.o
111obj-y += accel/
112obj-$(CONFIG_TCG) += tcg/tcg.o tcg/tcg-op.o tcg/tcg-op-vec.o tcg/tcg-op-gvec.o
113obj-$(CONFIG_TCG) += tcg/tcg-common.o tcg/optimize.o
114obj-$(CONFIG_TCG_INTERPRETER) += tcg/tci.o
115obj-$(CONFIG_TCG_INTERPRETER) += disas/tci.o
116obj-$(CONFIG_TCG) += fpu/softfloat.o
117obj-y += target/$(TARGET_BASE_ARCH)/
118obj-y += disas.o
119obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
120LIBS := $(libs_cpu) $(LIBS)
121
122obj-$(CONFIG_PLUGIN) += plugins/
123
124#########################################################
125# Linux user emulator target
126
127ifdef CONFIG_LINUX_USER
128
129QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR) \
130 -I$(SRC_PATH)/linux-user/host/$(ARCH) \
131 -I$(SRC_PATH)/linux-user \
132 -Ilinux-user/$(TARGET_ABI_DIR)
133
134obj-y += linux-user/
135obj-y += gdbstub.o thunk.o
136
137endif #CONFIG_LINUX_USER
138
139#########################################################
140# BSD user emulator target
141
142ifdef CONFIG_BSD_USER
143
144QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ABI_DIR) \
145 -I$(SRC_PATH)/bsd-user/$(HOST_VARIANT_DIR)
146
147obj-y += bsd-user/
148obj-y += gdbstub.o
149
150endif #CONFIG_BSD_USER
151
152#########################################################
153# System emulator target
154ifdef CONFIG_SOFTMMU
155obj-y += softmmu/
156obj-y += gdbstub.o
157obj-y += dump/
158obj-y += hw/
159obj-y += monitor/
160obj-y += qapi/
161obj-y += migration/ram.o
162LIBS := $(libs_softmmu) $(LIBS)
163
164# Hardware support
165ifeq ($(TARGET_NAME), sparc64)
166obj-y += hw/sparc64/
167else
168obj-y += hw/$(TARGET_BASE_ARCH)/
169endif
170
171generated-files-y += hmp-commands.h hmp-commands-info.h
172generated-files-y += config-devices.h
173
174endif # CONFIG_SOFTMMU
175
176dummy := $(call unnest-vars,,obj-y)
177all-obj-y := $(obj-y)
178
179#
180# common-obj-m has some crap here, probably as side effect from
181# unnest-vars recursing into target directories to fill obj-y and not
182# properly handling the -m case.
183#
184# Clear common-obj-m as workaround. Fixes suspious dependency errors
185# when building devices as modules. A bit hackish, but should be ok
186# as long as we do not have any target-specific modules.
187#
188# The meson-based build system currently in development doesn't need
189# unnest-vars and will obsolete this workaround.
190#
191common-obj-m :=
192
193include $(SRC_PATH)/Makefile.objs
194dummy := $(call unnest-vars,.., \
195 authz-obj-y \
196 block-obj-y \
197 block-obj-m \
198 chardev-obj-y \
199 crypto-obj-y \
200 qom-obj-y \
201 io-obj-y \
202 common-obj-y \
203 common-obj-m)
204all-obj-y += $(common-obj-y)
205all-obj-y += $(qom-obj-y)
206all-obj-$(CONFIG_SOFTMMU) += $(authz-obj-y)
207all-obj-$(CONFIG_SOFTMMU) += $(block-obj-y) $(chardev-obj-y)
208all-obj-$(CONFIG_SOFTMMU) += $(crypto-obj-y)
209all-obj-$(CONFIG_SOFTMMU) += $(io-obj-y)
210
211ifdef CONFIG_SOFTMMU
212$(QEMU_PROG_BUILD): config-devices.mak
213endif
214
215COMMON_LDADDS = ../libqemuutil.a
216
217# build either PROG or PROGW
218$(QEMU_PROG_BUILD): $(all-obj-y) $(COMMON_LDADDS) $(softmmu-main-y)
219 $(call LINK, $(filter-out %.mak, $^))
220ifdef CONFIG_DARWIN
221 $(call quiet-command,Rez -append $(SRC_PATH)/pc-bios/qemu.rsrc -o $@,"REZ","$(TARGET_DIR)$@")
222 $(call quiet-command,SetFile -a C $@,"SETFILE","$(TARGET_DIR)$@")
223endif
224
225gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
226 $(call quiet-command,rm -f $@ && $(SHELL) $(SRC_PATH)/scripts/feature_to_c.sh $@ $(TARGET_XML_FILES),"GEN","$(TARGET_DIR)$@")
227
228hmp-commands.h: $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/scripts/hxtool
229 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")
230
231hmp-commands-info.h: $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/scripts/hxtool
232 $(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"GEN","$(TARGET_DIR)$@")
233
234clean: clean-target
235 rm -f *.a *~ $(PROGS)
236 rm -f $(shell find . -name '*.[od]')
237 rm -f hmp-commands.h gdbstub-xml.c
238 rm -f trace/generated-helpers.c trace/generated-helpers.c-timestamp
239ifdef CONFIG_TRACE_SYSTEMTAP
240 rm -f *.stp
241endif
242
243ifdef CONFIG_FUZZ
244include $(SRC_PATH)/tests/qtest/fuzz/Makefile.include
245include $(SRC_PATH)/tests/qtest/Makefile.include
246
247fuzz: fuzz-vars
248fuzz-vars: QEMU_CFLAGS := $(FUZZ_CFLAGS) $(QEMU_CFLAGS)
249fuzz-vars: QEMU_LDFLAGS := $(FUZZ_LDFLAGS) $(QEMU_LDFLAGS)
250fuzz-vars: $(QEMU_PROG_FUZZ)
251dummy := $(call unnest-vars,, fuzz-obj-y)
252
253
254$(QEMU_PROG_FUZZ): config-devices.mak $(all-obj-y) $(COMMON_LDADDS) $(fuzz-obj-y)
255 $(call LINK, $(filter-out %.mak, $^))
256
257endif
258
259install: all
260ifneq ($(PROGS),)
261 $(call install-prog,$(PROGS),$(DESTDIR)$(bindir))
262endif
263ifdef CONFIG_TRACE_SYSTEMTAP
264 $(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset"
265 $(INSTALL_DATA) $(QEMU_PROG).stp-installed "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG).stp"
266 $(INSTALL_DATA) $(QEMU_PROG)-simpletrace.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-simpletrace.stp"
267 $(INSTALL_DATA) $(QEMU_PROG)-log.stp "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG)-log.stp"
268endif
269
270generated-files-y += config-target.h
271Makefile: $(generated-files-y)
272
273# Reports/Analysis
274#
275# The target specific coverage report only cares about target specific
276# blobs and not the shared code.
277#
278
279%/coverage-report.html:
280 @mkdir -p $*
281 $(call quiet-command,\
282 gcovr -r $(SRC_PATH) --object-directory $(CURDIR) \
283 -p --html --html-details -o $@, \
284 "GEN", "coverage-report.html")
285
286.PHONY: coverage-report
287coverage-report: $(CURDIR)/reports/coverage/coverage-report.html