add targets for linux/linux+baremetal

This commit is contained in:
2026-03-08 15:25:33 +01:00
parent e6237cc06e
commit 60fa13573d
6 changed files with 270 additions and 122 deletions

View File

@ -1,5 +1,9 @@
# C -> WASM
WASI_ROOT := /opt/wasi-sdk
WAMR := /opt/wamr
################################################################
# C -> WASM
WASI_CC := ${WASI_ROOT}/bin/clang
WASI_CFLAGS := \
--target=wasm32 \
@ -14,67 +18,6 @@ WASI_CFLAGS := \
-Wl,--export=__heap_base \
-Wl,--export=__data_end
# WASM -> Baremetal
WAMR := /opt/wamr
WAMRC := /opt/wamr-wamrc/wamrc
WAMRCFLAGS := \
--target=i386 \
--cpu=generic
XXD := busybox xxd
# NOTE: make build-sum: "error: bp cannot be used in asm here"
# could remove "ebp" from the clobber list (ARCH_ASM_CLOBBER_ALL) or
# use the -fomit-frame-pointer flag to tell gcc it shouldn't rely on ebp for enter/leave...
CC := /opt/crosscompiler/bin/i686-elf-gcc
CFLAGS := \
-I. \
-O0 \
-m32 \
-ffunction-sections \
-fomit-frame-pointer \
-ggdb
IWASM_LIB := /opt/wamr-libiwasm # Baremetal
LDFLAGS = \
-Wl,-T linker.ld \
$^ \
-Wl,--build-id=none \
-static \
-nostdlib \
-m32 \
-Wl,-rpath,${IWASM_LIB} \
-L${IWASM_LIB} \
-liwasm \
-lc \
-lgcc
INCL := \
-I${WAMR}/core/iwasm/include \
-I${WAMR}/core/shared/utils \
-I${WAMR}/core/shared/platform/baremetal \
-I/opt/crosscompiler/i686-elf/include
CC_LINUX := gcc
CFLAGS_LINUX := \
-I. \
-O0 \
-m32 \
-ffunction-sections \
-ggdb
IWASM_LIB_LINUX := /opt/wamr-libiwasm-linux
LDFLAGS_LINUX = \
$^ \
-m32 \
-Wl,-rpath,${IWASM_LIB_LINUX} \
-L${IWASM_LIB_LINUX} \
-liwasm \
-lm
INCL_LINUX := \
-I${WAMR}/core/iwasm/include \
-I${WAMR}/core/shared/utils \
-I${WAMR}/core/shared/platform/linux
################################################################
# C -> WASM
${BUILD_DIR}/%/module.wasm: %.c
mkdir -p $(shell dirname $@)
${WASI_CC} ${WASI_CFLAGS} $< -o $@
@ -92,20 +35,58 @@ ${BUILD_DIR}/%/module.wasm: %.c
################################################################
# WASM -> AOT -> Loaded by Runtime (FAIL)
WAMRC := /opt/wamr-wamrc/wamrc
WAMRCFLAGS := \
--target=i386 \
--cpu=generic
${BUILD_DIR}/%/module.aot: ${BUILD_DIR}/%/module.wasm
${WAMRC} ${WAMRCFLAGS} -o $@ $<
XXD := busybox xxd
${BUILD_DIR}/%/module_wasm.c: ${BUILD_DIR}/%/module.aot
${XXD} -i $< > $@
# NOTE: make build-sum: "error: bp cannot be used in asm here"
# could remove "ebp" from the clobber list (ARCH_ASM_CLOBBER_ALL) or
# use the -fomit-frame-pointer flag to tell gcc it shouldn't rely on ebp for enter/leave...
CC := /opt/crosscompiler/bin/i386-elf-gcc
CFLAGS := \
-I. \
-O0 \
-m32 \
-ffunction-sections \
-ffreestanding \
-fomit-frame-pointer \
-ggdb
IWASM_LIB := /opt/wamr-libiwasm # Baremetal
LDFLAGS = \
-Wl,-T linker.ld \
$^ \
-Wl,--build-id=none \
-static \
-nostdlib \
-m32 \
-L${IWASM_LIB} \
-liwasm \
-lc \
-lgcc \
-lm
INCL := \
-I${WAMR}/core/iwasm/include \
-I${WAMR}/core/shared/utils \
-I${WAMR}/core/shared/platform/baremetal
${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module_wasm.c
cp embed/host.c ${BUILD_DIR}/$*/module_host.c
cp embed/host-fail.c ${BUILD_DIR}/$*/module_host-fail.c
sed -i \
-e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
-e "s/__WASM_ARRAY__/build_bochs_$*_module_aot/g" \
-e "s/__WASM_ARRAY_LEN__/build_bochs_$*_module_aot_len/g" \
${BUILD_DIR}/$*/module_host.c
${CC} ${CFLAGS} ${INCL} -c ${BUILD_DIR}/$*/module_host.c -o $@
${BUILD_DIR}/$*/module_host-fail.c
${CC} ${CFLAGS} ${INCL} -c ${BUILD_DIR}/$*/module_host-fail.c -o $@
${BUILD_DIR}/startup.o: arch/bochs/startup.s
${CC} $< ${CFLAGS} -c -o $@
@ -117,7 +98,30 @@ ${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/syscalls.o ${BUI
${CC} ${LDFLAGS} -o $@
################################################################
# WASM -> AOT -> Loaded by Runtime (Host/Linux)
# WASM -> AOT -> Loaded by Runtime (Host/Linux platform)
CC_LINUX := gcc
CFLAGS_LINUX := \
-I. \
-O0 \
-m32 \
-ffunction-sections \
-ggdb
IWASM_LIB_LINUX := /opt/wamr-libiwasm-linux
LDFLAGS_LINUX = \
$^ \
-Wl,--build-id=none \
-static \
-m32 \
-Wl,-rpath,${IWASM_LIB_LINUX} \
-L${IWASM_LIB_LINUX} \
-liwasm \
-lm
INCL_LINUX := \
-I${WAMR}/core/iwasm/include \
-I${WAMR}/core/shared/utils \
-I${WAMR}/core/shared/platform/linux
${BUILD_DIR}/%/system-linux.o: ${BUILD_DIR}/%/module_wasm.c
cp embed/host-linux.c ${BUILD_DIR}/$*/module_host-linux.c
sed -i \
@ -131,7 +135,61 @@ ${BUILD_DIR}/%/system-linux.elf: ${BUILD_DIR}/%/system-linux.o
${CC_LINUX} ${LDFLAGS_LINUX} -o $@
################################################################
# Bochs
# WASM -> AOT -> Loaded by Runtime (Host/Baremetal platform)
CC_BAREMETAL := /opt/crosscompiler/bin/i386-elf-gcc
CFLAGS_BAREMETAL := \
-I. \
-O0 \
-m32 \
-ffunction-sections \
-ffreestanding \
-ggdb
IWASM_LIB_BAREMETAL := /opt/wamr-libiwasm
LDFLAGS_BAREMETAL = \
$^ \
-Wl,--build-id=none \
-static \
-nostdlib \
-m32 \
-L${IWASM_LIB_BAREMETAL} \
-liwasm \
-lc \
-lgcc \
-lm \
--entry main
# Trace where the memset symbol is actually coming from
# LDFLAGS_BAREMETAL += -Wl,-Map,$@.map -Wl,--trace-symbol=memset
INCL_BAREMETAL := \
-I${WAMR}/core/iwasm/include \
-I${WAMR}/core/shared/utils \
-I${WAMR}/core/shared/platform/baremetal
${BUILD_DIR}/%/system-baremetal.o: ${BUILD_DIR}/%/module_wasm.c
cp embed/host-baremetal.c ${BUILD_DIR}/$*/module_host-baremetal.c
sed -i \
-e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
-e "s/__WASM_ARRAY__/build_bochs_$*_module_aot/g" \
-e "s/__WASM_ARRAY_LEN__/build_bochs_$*_module_aot_len/g" \
${BUILD_DIR}/$*/module_host-baremetal.c
${CC_BAREMETAL} ${CFLAGS_BAREMETAL} ${INCL_BAREMETAL} -c ${BUILD_DIR}/$*/module_host-baremetal.c -o $@
${BUILD_DIR}/%/system-baremetal.elf: ${BUILD_DIR}/%/system-baremetal.o ${BUILD_DIR}/syscalls.o
${CC_BAREMETAL} ${LDFLAGS_BAREMETAL} -o $@
################################################################
# Fail/Bochs
FAIL_BIN ?= /home/fail/bin
FAIL_SERVER ?= ${FAIL_BIN}/generic-experiment-server
FAIL_TRACE ?= ${FAIL_BIN}/generic-tracing-client
FAIL_INJECT ?= ${FAIL_BIN}/generic-experiment-client
FAIL_DUMP ?= ${FAIL_BIN}/dump-trace
FAIL_IMPORT ?= ${FAIL_BIN}/import-trace --enable-sanitychecks
FAIL_PRUNE ?= ${FAIL_BIN}/prune-trace
BOCHS_RUNNER ?= ${FAIL_BIN}/bochs-experiment-runner.py
RESULT_BROWSER ?= ${FAIL_BIN}/resultbrowser.py
${BUILD_DIR}/%/system.iso: ${BUILD_DIR}/%/system.elf
rm -rf $(shell dirname $<)/grub
mkdir -p $(shell dirname $<)/grub/boot/grub
@ -217,6 +275,20 @@ linux-run-$1: ${BUILD_DIR}/$1/system-linux.elf
linux-gdb-$1: ${BUILD_DIR}/$1/system-linux.elf
gdb --tui ${BUILD_DIR}/$1/system-linux.elf
linux-objdump-$1:
objdump --disassemble --disassembler-options intel --disassembler-color=off --source ${BUILD_DIR}/$1/system-linux.elf | less
baremetal-build-$1: ${BUILD_DIR}/$1/system-baremetal.elf
baremetal-run-$1: ${BUILD_DIR}/$1/system-baremetal.elf
${BUILD_DIR}/$1/system-baremetal.elf
baremetal-gdb-$1: ${BUILD_DIR}/$1/system-baremetal.elf
gdb --tui -ex "set substitute-path /wamrlib ${WAMR}" ${BUILD_DIR}/$1/system-baremetal.elf
baremetal-objdump-$1:
objdump --disassemble --disassembler-options intel --disassembler-color=off --source ${BUILD_DIR}/$1/system-baremetal.elf | less
bochs-run-$1: ${BUILD_DIR}/$1/system.iso
bochs -q -f arch/bochs/bochsrc-docker.txt