Add i368-elf-gcc v5.4 crosscompiler
This commit is contained in:
@ -1,33 +1,51 @@
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# C -> WASM
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WASI_ROOT := /opt/wasi-sdk
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WASI_CC := ${WASI_ROOT}/bin/clang
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WASI_CFLAGS := --target=wasm32 \
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--sysroot=${WASI_ROOT}/share/wasi-sysroot \
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-z stack-size=4096 \
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-O0 -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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WASI_ROOT := /opt/wasi-sdk
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WASI_CC := ${WASI_ROOT}/bin/clang
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WASI_CFLAGS := \
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--target=wasm32 \
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--sysroot=${WASI_ROOT}/share/wasi-sysroot \
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-z stack-size=4096 \
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-O0 \
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-nostdlib \
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-Wl,--no-entry \
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-Wl,--export-all \
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-Wl,--no-gc-sections \
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-Wl,--initial-memory=65536 \
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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
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CC := gcc
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WAMR := /opt/wamr
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IWASM_LIB := /opt/wamr-libiwasm
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CC := /opt/crosscompiler/bin/i686-elf-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 -m32 -ffunction-sections -std=c11 -fomit-frame-pointer
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LDFLAGS = -Wl,-T linker.ld $^ -Wl,--build-id=none -static -nostdlib -m32 \
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-Wl,-rpath,${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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CFLAGS := \
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-I. \
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-O0 \
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-m32 \
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-ffunction-sections \
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-fomit-frame-pointer
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LDFLAGS = \
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-Wl,-T linker.ld \
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$^ \
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-Wl,--build-id=none \
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-static \
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-nostdlib \
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-m32 \
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-Wl,-rpath,${IWASM_LIB} \
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-L${IWASM_LIB} \
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-liwasm \
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-lc \
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-lgcc
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INCL := \
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-I${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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-I/opt/crosscompiler/i686-elf/include
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WAMRC := /opt/wamr-wamrc/wamrc
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XXD := busybox xxd
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################################################################
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# C -> WASM
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@ -35,11 +53,10 @@ ${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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# ${WAMRC} --target=i386 --format=object -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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@ -47,7 +64,6 @@ ${BUILD_DIR}/%/module.wasm: %.c
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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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@ -62,13 +78,16 @@ ${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module_wasm.c
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-e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
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-e "s/__WASM_ARRAY__/build_bochs_$*_module_aot/g" \
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-e "s/__WASM_ARRAY_LEN__/build_bochs_$*_module_aot_len/g" \
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${BUILD_DIR}/$*/module_host.c
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${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 ${BUILD_DIR}/startup.o
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${BUILD_DIR}/syscalls.o: syscalls.c
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${CC} $< ${CFLAGS} -c -o $@
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${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/syscalls.o ${BUILD_DIR}/startup.o
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${CC} ${LDFLAGS} -o $@
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################################################################
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@ -80,51 +99,50 @@ ${BUILD_DIR}/%/system.iso: ${BUILD_DIR}/%/system.elf
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cp $< $(shell dirname $<)/grub/boot/system.elf
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grub-mkrescue -o $@ $(shell dirname $<)/grub
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BOCHS_RUNNER_ARGS = \
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-V arch/bochs/vgabios.bin \
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-b arch/bochs/BIOS-bochs-latest \
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-V arch/bochs/vgabios.bin \
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-b arch/bochs/BIOS-bochs-latest \
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# Don't depend on system.iso so we can run the trace target from the fail docker image that does not have any wamr/wasi stuff
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# ${BUILD_DIR}/%/trace.pb: ${BUILD_DIR}/%/system.iso
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${BUILD_DIR}/%/trace.pb:
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${BOCHS_RUNNER} ${BOCHS_RUNNER_ARGS} -1 \
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-f ${FAIL_TRACE} \
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-e $(shell dirname $<)/$*/system.elf \
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-i $(shell dirname $<)/$*/system.iso \
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${BOCHS_RUNNER} ${BOCHS_RUNNER_ARGS} -1 \
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-f ${FAIL_TRACE} \
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-e ${BUILD_DIR}/$*/system.elf \
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-i ${BUILD_DIR}/$*/system.iso \
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-- \
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-Wf,--state-file=$(shell dirname $<)/state \
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-Wf,--trace-file=$(shell dirname $<)/trace.pb \
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-Wf,--start-symbol=start_trace \
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-Wf,--end-symbol=stop_trace \
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-Wf,--state-file=${BUILD_DIR}/state \
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-Wf,--trace-file=${BUILD_DIR}/trace.pb \
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-Wf,--start-symbol=start_trace \
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-Wf,--end-symbol=stop_trace \
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-Wf,--check-bounds
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client-%:
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${BOCHS_RUNNER} ${BOCHS_RUNNER_ARGS} \
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-f ${FAIL_INJECT} \
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${BOCHS_RUNNER} ${BOCHS_RUNNER_ARGS} \
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-f ${FAIL_INJECT} \
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-e ${BUILD_DIR}/$(subst client-,,$@)/system.elf \
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-i ${BUILD_DIR}/$(subst client-,,$@)/system.iso \
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-j $(shell getconf _NPROCESSORS_ONLN) \
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-- \
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-Wf,--state-dir=${BUILD_DIR}/$(subst client-,,$@)/state \
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-Wf,--trap \
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-Wf,--timeout=10 \
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-Wf,--ok-marker=ok_marker \
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-Wf,--trap \
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-Wf,--timeout=10 \
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-Wf,--ok-marker=ok_marker \
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-Wf,--fail-marker=fail_marker \
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-Wf,--catch-write-textsegment \
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-Wf,--catch-outerspace \
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-Wf,--catch-outerspace \
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2>/dev/null | grep -B 2 -A 8 'INJECT'
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inject-%:
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${BOCHS_RUNNER} ${BOCHS_RUNNER_ARGS} -1 \
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-f ${FAIL_INJECT} \
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${BOCHS_RUNNER} ${BOCHS_RUNNER_ARGS} -1 \
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-f ${FAIL_INJECT} \
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-e ${BUILD_DIR}/$(subst inject-,,$@)/system.elf \
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-i ${BUILD_DIR}/$(subst inject-,,$@)/system.iso \
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-j 1 -- \
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-Wf,--state-dir=${BUILD_DIR}/$(subst inject-,,$@)/state \
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-Wf,--trap \
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-Wf,--timeout=10 \
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-Wf,--ok-marker=ok_marker \
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-Wf,--trap \
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-Wf,--timeout=10 \
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-Wf,--ok-marker=ok_marker \
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-Wf,--fail-marker=fail_marker \
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-Wf,--catch-write-textsegment \
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-Wf,--catch-outerspace
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@ -142,11 +160,13 @@ import-arch-%: ${BUILD_DIR}/%/trace.pb ${HOME}/.my.cnf
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${FAIL_IMPORT} -v ${ARCH}/$(patsubst import-arch-%,%,$@) -b ip -t $< -e $(shell dirname $<)/system.elf -i RegisterImporter --no-gp --ip
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${FAIL_PRUNE} -v ${ARCH}/$(patsubst import-arch-%,%,$@) -b %% --overwrite
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define arch-make-targets
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build-$1: ${BUILD_DIR}/$1/system.iso
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trace-$1: ${BUILD_DIR}/$1/trace.pb
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objdump-$1:
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objdump --disassemble --disassembler-options intel --disassembler-color=on --source ${BUILD_DIR}/$1/system.elf
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endef
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@ -1,7 +1,7 @@
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# 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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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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@ -12,22 +12,21 @@ WASI_CFLAGS := --target=wasm64 \
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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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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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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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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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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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@ -35,7 +34,6 @@ ${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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@ -47,7 +45,6 @@ ${BUILD_DIR}/%/module.wasm: %.c
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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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@ -62,7 +59,7 @@ ${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module_wasm.c
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-e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
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-e "s/__WASM_ARRAY__/build_linux_$*_module_aot/g" \
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-e "s/__WASM_ARRAY_LEN__/build_linux_$*_module_aot_len/g" \
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${BUILD_DIR}/$*/module_host.c
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${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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@ -71,7 +68,6 @@ ${BUILD_DIR}/startup.o: arch/bochs/startup.s
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${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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@ -7,6 +7,8 @@
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#define QUOTE(x) __QUOTE(x)
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#ifndef ARCH_ASM_CLOBBER_ALL
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// TODO: Is my gcc to new? It won't let me clobber ebp unless I specify
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// -fomit-frame-pointer
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#define ARCH_ASM_CLOBBER_ALL "eax", "ebx", "ecx", "edx", "esi", "edi", "ebp"
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#endif
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@ -18,6 +18,7 @@ SECTIONS {
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/* Code and readonly data */
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.text : {
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/* fill gaps with int3 opcode to detect invalid jumps */
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/* TODO: This crashes bochs */
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FILL(0xcc)
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/* multiboot header */
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@ -55,9 +56,20 @@ SECTIONS {
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KEEP (*(".startup_stack"))
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KEEP (*(".kernel_stack"))
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*(".data*")
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*(COMMON);
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}
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/* Uninitialized data */
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.bss : {
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_sbss = .;
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*(.bss*)
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*(COMMON)
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_ebss = .;
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}
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/* Align and mark end of all sections — heap starts here */
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. = ALIGN(4096);
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_end = .;
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||||
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/* Memory-mapped I/O APIC */
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_sioapic = 0xFEC00000;
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ioapic = 0xFEC00000;
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||||
|
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35
examples/syscalls.c
Normal file
35
examples/syscalls.c
Normal file
@ -0,0 +1,35 @@
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#include <errno.h>
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#include <sys/stat.h>
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|
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extern char _end; /* provided by linker script */
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static char *heap_ptr = &_end;
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||||
|
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void *sbrk(int incr) {
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char *prev = heap_ptr;
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heap_ptr += incr;
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return prev;
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}
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||||
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int write(int fd, const char *buf, int len) { return len; }
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||||
|
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int read(int fd, char *buf, int len) { return 0; }
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int close(int fd) { return -1; }
|
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int fstat(int fd, struct stat *st) {
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st->st_mode = S_IFCHR;
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return 0;
|
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}
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||||
int isatty(int fd) { return 1; }
|
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int lseek(int fd, int offset, int whence) { return 0; }
|
||||
void _exit(int status) {
|
||||
while (1)
|
||||
;
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||||
}
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||||
void exit(int status) {
|
||||
while (1)
|
||||
;
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||||
}
|
||||
int kill(int pid, int sig) {
|
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errno = EINVAL;
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||||
return -1;
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||||
}
|
||||
int getpid(void) { return 1; }
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@ -1,7 +1,73 @@
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# We need an old ubuntu version with an old enough gcc to build an old gcc...
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# This gcc can't bootstrap itself because it's target is another platform.
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FROM ubuntu:bionic AS compiler-builder
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||||
RUN apt-get update \
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||||
&& DEBIAN_FRONTEND=noninteractive TZ=Europe/Berlin apt-get install -y --no-install-recommends \
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||||
build-essential \
|
||||
git \
|
||||
ca-certificates \
|
||||
cmake \
|
||||
bison \
|
||||
flex \
|
||||
libgmp3-dev \
|
||||
libmpc-dev \
|
||||
libmpfr-dev \
|
||||
texinfo \
|
||||
libisl-dev \
|
||||
wget \
|
||||
&& apt-get clean
|
||||
|
||||
ARG GCCVERSION=5.4.0
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||||
ARG BINUTILSVERSION=2.26.1
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ARG CROSSPREFIX=/opt/crosscompiler
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ARG CROSSTARGET=i686-elf
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||||
|
||||
# Build Binutils for cross-compilation
|
||||
WORKDIR /
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||||
RUN wget https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILSVERSION.tar.gz \
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||||
&& tar xf binutils-$BINUTILSVERSION.tar.gz
|
||||
RUN mkdir binutils-build && cd binutils-build \
|
||||
&& /binutils-$BINUTILSVERSION/configure --target=$CROSSTARGET --prefix="$CROSSPREFIX" --with-sysroot --disable-nls --disable-werror \
|
||||
&& make -j$(nproc) \
|
||||
&& make install
|
||||
|
||||
# Build GCC for cross-compilation
|
||||
WORKDIR /
|
||||
RUN wget https://ftp.gnu.org/gnu/gcc/gcc-$GCCVERSION/gcc-$GCCVERSION.tar.gz \
|
||||
&& tar xf gcc-$GCCVERSION.tar.gz \
|
||||
&& cd gcc-$GCCVERSION \
|
||||
&& contrib/download_prerequisites
|
||||
RUN mkdir gcc-build && cd gcc-build \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" /gcc-$GCCVERSION/configure --target=$CROSSTARGET --prefix="$CROSSPREFIX" --disable-nls --enable-languages=c,c++ --without-headers --disable-hosted-libstdcxx --disable-libsanitizer --disable-threads \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" make all-gcc -j$(nproc) \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" make all-target-libgcc -j$(nproc) \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" make install-gcc \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" make install-target-libgcc
|
||||
# && PATH="$CROSSPREFIX/bin:$PATH" make all-target-libstdc++-v3 -j$(nproc) \
|
||||
# && PATH="$CROSSPREFIX/bin:$PATH" make install-target-libstdc++-v3
|
||||
|
||||
# Build newlib - it seems like because I use the same gcc prefix
|
||||
# I don't even need to specify it as an include when building?
|
||||
ARG NEWLIBVERSION=4.1.0
|
||||
WORKDIR /
|
||||
RUN wget ftp://sourceware.org/pub/newlib/newlib-$NEWLIBVERSION.tar.gz \
|
||||
&& tar xf newlib-$NEWLIBVERSION.tar.gz
|
||||
RUN mkdir newlib-build && cd newlib-build \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" /newlib-$NEWLIBVERSION/configure \
|
||||
--target=$CROSSTARGET \
|
||||
--prefix="$CROSSPREFIX" \
|
||||
--disable-nls \
|
||||
--disable-newlib-supplied-syscalls \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" make -j$(nproc) \
|
||||
&& PATH="$CROSSPREFIX/bin:$PATH" make install
|
||||
|
||||
# =============================================================================
|
||||
|
||||
FROM ubuntu:noble AS wamr-builder
|
||||
|
||||
RUN apt-get update \
|
||||
&& DEBIAN_FRONTEND=noninteractive TZ=Europe/Berline apt-get install -y --no-install-recommends \
|
||||
&& DEBIAN_FRONTEND=noninteractive TZ=Europe/Berlin apt-get install -y --no-install-recommends \
|
||||
build-essential \
|
||||
gcc-multilib \
|
||||
g++-multilib \
|
||||
@ -16,6 +82,7 @@ RUN apt-get update \
|
||||
python3-minimal \
|
||||
python3-pip \
|
||||
ninja-build \
|
||||
wget \
|
||||
&& apt-get clean
|
||||
|
||||
# TODO: Can't find pthread on X86_32
|
||||
@ -28,9 +95,9 @@ RUN python3 -m pip config set global.break-system-packages true
|
||||
RUN git clone https://gitea.vps.chriphost.de/christoph/wamr \
|
||||
&& cd wamr \
|
||||
&& git checkout WAMR-2.4.4
|
||||
WORKDIR /wamr
|
||||
|
||||
# Build WAMR iwasm (vmcore standalone interpreter)
|
||||
WORKDIR /wamr
|
||||
RUN cd product-mini/platforms/linux \
|
||||
&& mkdir build_iwasm && cd build_iwasm \
|
||||
&& cmake \
|
||||
@ -48,6 +115,7 @@ RUN cd product-mini/platforms/linux \
|
||||
&& make -j$(nproc)
|
||||
|
||||
# Build WAMR wamrc (standalone compiler)
|
||||
WORKDIR /wamr
|
||||
RUN cd wamr-compiler \
|
||||
&& ./build_llvm.sh \
|
||||
&& mkdir build_wamrc && cd build_wamrc \
|
||||
@ -74,9 +142,11 @@ WORKDIR /
|
||||
RUN git clone https://gitea.vps.chriphost.de/christoph/wamr wamrlib \
|
||||
&& cd wamrlib \
|
||||
&& git checkout WAMR-2.4.4
|
||||
WORKDIR /wamrlib
|
||||
|
||||
# TODO: Should this stuff not be compiled with the crosscompiler?
|
||||
|
||||
# Build WAMR libvmlib (compiler runtime - to compile wasm modules embedded in a native application)
|
||||
# WORKDIR /wamrlib
|
||||
# RUN cd wamr-compiler \
|
||||
# && ./build_llvm.sh \
|
||||
# # && ./build_llvm.sh --extra-cmake-flags "-DCMAKE_C_FLAGS=-m32 -DCMAKE_CXX_FLAGS=-m32 -DCMAKE_EXE_LINKER_FLAGS=-m32 -lstdc++" \
|
||||
@ -97,6 +167,7 @@ WORKDIR /wamrlib
|
||||
# && make -j$(nproc)
|
||||
|
||||
# Build WAMR libiwasm (vmcore interpreter runtime - to run wasm modules embedded in a native application)
|
||||
WORKDIR /wamrlib
|
||||
RUN mkdir build_libiwasm && cd build_libiwasm \
|
||||
&& cmake \
|
||||
-DWAMR_BUILD_PLATFORM=baremetal \
|
||||
@ -114,6 +185,7 @@ RUN mkdir build_libiwasm && cd build_libiwasm \
|
||||
.. \
|
||||
&& make -j$(nproc)
|
||||
|
||||
WORKDIR /wamrlib
|
||||
RUN mkdir build_libiwasm_64 && cd build_libiwasm_64 \
|
||||
&& cmake \
|
||||
-DWAMR_BUILD_PLATFORM=baremetal \
|
||||
@ -155,6 +227,7 @@ RUN apt-get update \
|
||||
bochs \
|
||||
&& apt-get clean
|
||||
|
||||
COPY --from=compiler-builder /opt/crosscompiler /opt/crosscompiler
|
||||
COPY --from=wamr-builder /wamrlib /opt/wamr
|
||||
COPY --from=wamr-builder /wamr/wamr-compiler/build_wamrc /opt/wamr/wamr-compiler/build_wamrc
|
||||
COPY --from=wamr-builder /wamr/product-mini/platforms/linux/build_iwasm /opt/wamr/product-mini/platforms/linux/build_iwasm
|
||||
|
||||
Reference in New Issue
Block a user