89 lines
2.8 KiB
Makefile
89 lines
2.8 KiB
Makefile
# C -> WASM
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WASI_ROOT := /opt/wasi-sdk
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WASI_CC := ${WASI_ROOT}/bin/clang
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WASI_CFLAGS := --target=wasm64 \
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--sysroot=${WASI_ROOT}/share/wasi-sysroot \
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-z stack-size=4096 \
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-O0 -g -nostdlib \
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-Wl,--no-entry \
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-Wl,--initial-memory=65536 \
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-Wl,--export-all \
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-Wl,--export=__heap_base \
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-Wl,--export=__data_end
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# WASM -> Baremetal
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WAMR := /opt/wamr
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IWASM_LIB := /opt/wamr-libiwasm-64
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CC := gcc
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# NOTE: When compiling I get "error: bp cannot be used in ‘asm’ here"
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# I could remove "ebp" from the clobber list (ARCH_ASM_CLOBBER_ALL) or
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# use the -fomit-frame-pointer flag to tell gcc it shouldn't rely on ebp for enter/leave...
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CFLAGS := -I. -O0 -g -ffunction-sections -std=c11 -fomit-frame-pointer
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LDFLAGS = $^ -Wl,--build-id=none -static -nostdlib \
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-Wl,-rpath,${IWASM_LIB} -L${IWASM_LIB} -liwasm -lgcc
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INCL := -I${WAMR}/core/iwasm/include \
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-I${WAMR}/core/shared/utils \
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-I${WAMR}/core/shared/platform/baremetal
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WAMRC := /opt/wamr-wamrc/wamrc
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WAMRCFLAGS := --target=i386 --format=object
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XXD := busybox xxd
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################################################################
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# C -> WASM
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${BUILD_DIR}/%/module.wasm: %.c
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mkdir -p $(shell dirname $@)
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${WASI_CC} ${WASI_CFLAGS} $< -o $@
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################################################################
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# WASM -> Native Object File
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# ${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module.wasm
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# ${WAMRC} ${WAMRCFLAGS} -o ${BUILD_DIR}/$*/system.o ${BUILD_DIR}/$*/module.wasm
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#
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# ${BUILD_DIR}/startup.o: arch/bochs/startup.s
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# ${CC} $< ${CFLAGS} -c -o $@
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#
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# ${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/startup.o
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# ${CC} ${LDFLAGS} -o $@
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################################################################
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# WASM -> AOT -> Loaded by Runtime
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${BUILD_DIR}/%/module.aot: ${BUILD_DIR}/%/module.wasm
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${WAMRC} -o $@ $<
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${BUILD_DIR}/%/module_wasm.c: ${BUILD_DIR}/%/module.aot
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${XXD} -i $< > $@
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${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module_wasm.c
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cp embed/host.c ${BUILD_DIR}/$*/module_host.c
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sed -i \
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-e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
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-e "s/__WASM_ARRAY__/build_linux_$*_module_aot/g" \
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-e "s/__WASM_ARRAY_LEN__/build_linux_$*_module_aot_len/g" \
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${BUILD_DIR}/$*/module_host.c
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${CC} ${CFLAGS} ${INCL} -c ${BUILD_DIR}/$*/module_host.c -o $@
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${BUILD_DIR}/startup.o: arch/bochs/startup.s
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${CC} $< ${CFLAGS} -c -o $@
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${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/startup.o
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${CC} ${LDFLAGS} -o $@
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define arch-make-targets
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build-$1: ${BUILD_DIR}/$1/system.elf
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gdb-$1:
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gdb --tui ${BUILD_DIR}/$1/system.elf
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valgrind-$1:
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valgrind ${BUILD_DIR}/$1/system.elf
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objdump-$1:
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objdump --disassemble --start-address=0x401000 --stop-address=0x401200 --disassembler-options intel --disassembler-color=on --source ${BUILD_DIR}/$1/system.elf
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endef
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