AVR: Add support for FAIL/SAIL AVR

arch/avr.mk

@@ -0,0 +1,78 @@
+FAIL_DOWNLOAD_URL = ${FAIL_DOWNLOAD_BASE}?job=build-avr-generic-tools
+
+CFLAGS  += -mmcu=atmega8
+LDFLAGS += -mmcu=atmega8
+
+CC := avr-gcc
+
+################################################################
+# Build Targets
+${BUILD_DIR}/%/system.o: %.c
+	mkdir -p $(shell dirname $@)
+	${CC} ${CFLAGS} -c $< -o $@ 
+
+${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o
+	${CC} ${LDFLAGS} $< -o $@
+
+${BUILD_DIR}/%/system.bin: ${BUILD_DIR}/%/system.elf
+	avr-objcopy -Obinary $< $@ 
+
+
+${BUILD_DIR}/%/trace.pb: ${BUILD_DIR}/%/system.bin 
+	${BOCHS_RUNNER} --mode avr  -1                 \
+	-f ${FAIL_TRACE}                               \
+	-e $(shell dirname $<)/system.elf              \
+	-i $(shell dirname $<)/system.bin              \
+	-- \
+	-Wf,--full-trace \
+	-Wf,--state-file=$(shell dirname $<)/state     \
+	-Wf,--trace-file=$(shell dirname $<)/trace.pb  \
+	-Wf,--start-symbol=start_trace                 \
+	-Wf,--end-symbol=stop_trace                    \
+	-Wf,--check-bounds
+
+client-%:
+	${BOCHS_RUNNER} --mode avr                     \
+	-f ${FAIL_INJECT}                               \
+	-e ${BUILD_DIR}/$(subst client-,,$@)/system.elf \
+	-i ${BUILD_DIR}/$(subst client-,,$@)/system.bin \
+	-j $(shell getconf _NPROCESSORS_ONLN) \
+	-- \
+	-Wf,--state-dir=${BUILD_DIR}/$(subst client-,,$@)/state \
+	-Wf,--trap                    \
+	-Wf,--timeout=1000            \
+	-Wf,--ok-marker=ok_marker     \
+	-Wf,--fail-marker=fail_marker
+	2>/dev/null | grep -B 2 -A 8 'INJECT'
+
+inject-%:
+	${BOCHS_RUNNER} --mode avr -1                   \
+	-f ${FAIL_INJECT}                               \
+	-e ${BUILD_DIR}/$(subst inject-,,$@)/system.elf \
+	-i ${BUILD_DIR}/$(subst inject-,,$@)/system.bin \
+	-j 1 -- \
+	-Wf,--state-dir=${BUILD_DIR}/$(subst inject-,,$@)/state \
+	-Wf,--trap                    \
+	-Wf,--timeout=1000            \
+	-Wf,--ok-marker=ok_marker     \
+	-Wf,--fail-marker=fail_marker
+
+# Unfortunately, the LLVM Disassembler for AVR is crap, Therefore, no regular register injection
+
+import-arch-%: ${BUILD_DIR}/%/trace.pb ${HOME}/.my.cnf
+	${FAIL_IMPORT} -v ${ARCH}/$(patsubst import-arch-%,%,$@) -b mem  -t $< -e $(shell dirname $<)/system.elf -i mem --memory-type ram
+	${FAIL_IMPORT} -v ${ARCH}/$(patsubst import-arch-%,%,$@) -b regs-trace  -t $< -e $(shell dirname $<)/system.elf -i mem --memory-type register
+	${FAIL_PRUNE}  -v ${ARCH}/$(patsubst import-arch-%,%,$@) -b %% --overwrite
+
+
+define arch-make-targets
+
+build-$1: ${BUILD_DIR}/$1/system.bin
+
+trace-$1: ${BUILD_DIR}/$1/trace.pb
+
+
+endef
+
+
+