add linux x64 arch makefile

2026-02-05 23:45:03 +01:00
parent 6381727851
commit 2f8f737bb8
3 changed files with 109 additions and 87 deletions
--- a/examples/arch/linux.mk
+++ b/examples/arch/linux.mk
@ -0,0 +1,88 @@
+# C -> WASM
+WASI_ROOT     := /opt/wasi-sdk
+WASI_CC       := ${WASI_ROOT}/bin/clang
+WASI_CFLAGS   := --target=wasm64 \
+				 --sysroot=${WASI_ROOT}/share/wasi-sysroot \
+				 -z stack-size=4096 \
+				 -O0 -g -nostdlib \
+				 -Wl,--no-entry \
+				 -Wl,--initial-memory=65536 \
+				 -Wl,--export-all \
+				 -Wl,--export=__heap_base \
+				 -Wl,--export=__data_end
+
+# WASM -> Baremetal
+WAMR          := /opt/wamr
+IWASM_LIB     := /opt/wamr-libiwasm-64
+CC            := gcc
+# NOTE: When compiling I get "error: bp cannot be used in ‘asm’ here"
+#       I 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...
+CFLAGS        := -I. -O0 -g -ffunction-sections -std=c11 -fomit-frame-pointer
+LDFLAGS        = $^ -Wl,--build-id=none -static -nostdlib \
+		 -Wl,-rpath,${IWASM_LIB} -L${IWASM_LIB} -liwasm -lgcc
+INCL          := -I${WAMR}/core/iwasm/include \
+		 -I${WAMR}/core/shared/utils \
+		 -I${WAMR}/core/shared/platform/baremetal
+WAMRC         := /opt/wamr-wamrc/wamrc
+WAMRCFLAGS    := --target=i386 --format=object
+XXD           := busybox xxd
+
+
+################################################################
+# C -> WASM
+${BUILD_DIR}/%/module.wasm: %.c
+	mkdir -p $(shell dirname $@)
+	${WASI_CC} ${WASI_CFLAGS} $< -o $@
+
+
+################################################################
+# WASM -> Native Object File
+# ${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module.wasm
+# 	${WAMRC} ${WAMRCFLAGS} -o ${BUILD_DIR}/$*/system.o ${BUILD_DIR}/$*/module.wasm
+#
+# ${BUILD_DIR}/startup.o: arch/bochs/startup.s
+# 	${CC} $< ${CFLAGS} -c -o $@
+#
+# ${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/startup.o
+# 	${CC} ${LDFLAGS} -o $@
+
+
+################################################################
+# WASM -> AOT -> Loaded by Runtime
+${BUILD_DIR}/%/module.aot: ${BUILD_DIR}/%/module.wasm
+	${WAMRC} -o $@ $<
+
+${BUILD_DIR}/%/module_wasm.c: ${BUILD_DIR}/%/module.aot
+	${XXD} -i $< > $@
+
+${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module_wasm.c
+	cp embed/host.c ${BUILD_DIR}/$*/module_host.c
+	sed -i \
+	    -e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
+	    -e "s/__WASM_ARRAY__/build_linux_$*_module_aot/g" \
+	    -e "s/__WASM_ARRAY_LEN__/build_linux_$*_module_aot_len/g" \
+        ${BUILD_DIR}/$*/module_host.c
+	${CC} ${CFLAGS} ${INCL} -c ${BUILD_DIR}/$*/module_host.c -o $@
+
+${BUILD_DIR}/startup.o: arch/bochs/startup.s
+	${CC} $< ${CFLAGS} -c -o $@
+
+${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/startup.o
+	${CC} ${LDFLAGS} -o $@
+
+
+define arch-make-targets
+
+build-$1: ${BUILD_DIR}/$1/system.elf
+
+gdb-$1:
+	gdb --tui ${BUILD_DIR}/$1/system.elf
+
+valgrind-$1:
+	valgrind ${BUILD_DIR}/$1/system.elf
+
+objdump-$1:
+	objdump --disassemble --start-address=0x401000 --stop-address=0x401200 --disassembler-options intel --disassembler-color=on --source ${BUILD_DIR}/$1/system.elf
+
+endef