#
# Aarch64 system tests
#

AARCH64_SRC=$(SRC_PATH)/tests/tcg/aarch64
AARCH64_SYSTEM_SRC=$(AARCH64_SRC)/system

VPATH+=$(AARCH64_SYSTEM_SRC)

# These objects provide the basic boot code and helper functions for all tests
CRT_OBJS=boot.o

AARCH64_TEST_C_SRCS=$(wildcard $(AARCH64_SYSTEM_SRC)/*.c)
AARCH64_TEST_S_SRCS=$(AARCH64_SYSTEM_SRC)/mte.S

AARCH64_C_TESTS = $(patsubst $(AARCH64_SYSTEM_SRC)/%.c, %, $(AARCH64_TEST_C_SRCS))
AARCH64_S_TESTS = $(patsubst $(AARCH64_SYSTEM_SRC)/%.S, %, $(AARCH64_TEST_S_SRCS))

AARCH64_TESTS = $(AARCH64_C_TESTS)
AARCH64_TESTS += $(AARCH64_S_TESTS)

CRT_PATH=$(AARCH64_SYSTEM_SRC)
LINK_SCRIPT=$(AARCH64_SYSTEM_SRC)/kernel.ld
LDFLAGS=-Wl,-T$(LINK_SCRIPT)
TESTS+=$(AARCH64_TESTS) $(MULTIARCH_TESTS)
EXTRA_RUNS+=$(MULTIARCH_RUNS)
CFLAGS+=-nostdlib -ggdb -O0 $(MINILIB_INC)
LDFLAGS+=-static -nostdlib $(CRT_OBJS) $(MINILIB_OBJS) -lgcc

config-cc.mak: Makefile
	$(quiet-@)( \
	    $(call cc-option,-march=armv8.3-a, CROSS_CC_HAS_ARMV8_3); \
	    $(call cc-option,-march=armv8.5-a+memtag, CROSS_CC_HAS_ARMV8_MTE)) 3> config-cc.mak
-include config-cc.mak

# building head blobs
.PRECIOUS: $(CRT_OBJS)

%.o: $(CRT_PATH)/%.S
	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -x assembler-with-cpp -Wa,--noexecstack -c $< -o $@

# Build and link the tests
%: %.c $(LINK_SCRIPT) $(CRT_OBJS) $(MINILIB_OBJS)
	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)

memory: CFLAGS+=-DCHECK_UNALIGNED=1

memory-sve: memory.c $(LINK_SCRIPT) $(CRT_OBJS) $(MINILIB_OBJS)
	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)

memory-sve: CFLAGS+=-DCHECK_UNALIGNED=1 -march=armv8.1-a+sve -O3

TESTS+=memory-sve

# Running
QEMU_BASE_MACHINE=-M virt -cpu max -display none
QEMU_BASE_ARGS=-semihosting-config enable=on,target=native,chardev=output
QEMU_OPTS+=$(QEMU_BASE_MACHINE) $(QEMU_BASE_ARGS) -kernel

# console test is manual only
QEMU_SEMIHOST=-serial none -chardev stdio,mux=on,id=stdio0 -semihosting-config enable=on,chardev=stdio0 -mon chardev=stdio0,mode=readline
run-semiconsole: QEMU_OPTS=$(QEMU_BASE_MACHINE) $(QEMU_SEMIHOST) -kernel
run-semiconsole: semiconsole
	$(call skip-test, $<, "MANUAL ONLY")
	$(if $(V),@printf "  %-7s %s %s\n" "TO RUN" $(notdir $(QEMU)) "$(QEMU_OPTS) $<")
run-plugin-semiconsole-with-%: semiconsole
	$(call skip-test, $<, "MANUAL ONLY")

# vtimer test needs EL2
QEMU_EL2_MACHINE=-machine virt,virtualization=on,gic-version=2 -cpu cortex-a57 -smp 4
run-vtimer: QEMU_OPTS=$(QEMU_EL2_MACHINE) $(QEMU_BASE_ARGS) -kernel

# Simple Record/Replay Test
.PHONY: memory-record
run-memory-record: memory-record memory
	$(call run-test, $<, \
	  $(QEMU) -monitor none -display none \
		  -chardev file$(COMMA)path=$<.out$(COMMA)id=output \
		  -icount shift=5$(COMMA)rr=record$(COMMA)rrfile=record.bin \
		  $(QEMU_OPTS) memory)

.PHONY: memory-replay
run-memory-replay: memory-replay run-memory-record
	$(call run-test, $<, \
	  $(QEMU) -monitor none -display none \
		  -chardev file$(COMMA)path=$<.out$(COMMA)id=output \
		  -icount shift=5$(COMMA)rr=replay$(COMMA)rrfile=record.bin \
		  $(QEMU_OPTS) memory)

EXTRA_RUNS+=run-memory-replay

ifneq ($(CROSS_CC_HAS_ARMV8_3),)
pauth-3: CFLAGS += $(CROSS_CC_HAS_ARMV8_3)
else
pauth-3:
	$(call skip-test, "BUILD of $@", "missing compiler support")
run-pauth-3:
	$(call skip-test, "RUN of pauth-3", "not built")
endif

ifneq ($(CROSS_CC_HAS_ARMV8_MTE),)
QEMU_MTE_ENABLED_MACHINE=-M virt,mte=on -cpu max -display none
QEMU_OPTS_WITH_MTE_ON = $(QEMU_MTE_ENABLED_MACHINE) $(QEMU_BASE_ARGS) -kernel
mte: CFLAGS+=-march=armv8.5-a+memtag
mte: mte.S $(LINK_SCRIPT) $(CRT_OBJS) $(MINILIB_OBJS)
	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS)

run-mte: QEMU_OPTS=$(QEMU_OPTS_WITH_MTE_ON)
run-mte: mte

ifeq ($(GDB_SUPPORTS_MTE_IN_BAREMETAL),y)
run-gdbstub-mte: QEMU_OPTS=$(QEMU_OPTS_WITH_MTE_ON)
run-gdbstub-mte: mte
	$(call run-test, $@, $(GDB_SCRIPT) \
		--output run-gdbstub-mte.out \
		--gdb $(GDB) \
		--qemu $(QEMU) --qargs "-chardev null$(COMMA)id=output $(QEMU_OPTS)" \
		--bin $< --test $(AARCH64_SRC)/gdbstub/test-mte.py -- --mode=system, \
	gdbstub MTE support)

EXTRA_RUNS += run-gdbstub-mte
else # !GDB_SUPPORTS_MTE_IN_BAREMETAL
run-gdbstub-mte:
	$(call skip-test "RUN of gdbstub-mte", "GDB does not support MTE in baremetal!")
endif
else # !CROSS_CC_HAS_ARMV8_MTE
mte:
	$(call skip-test, "BUILD of $@", "missing compiler support")
run-mte:
	$(call skip-test, "RUN of mte", "not build")
endif