Rewrite init app in C, introduce MSL (MOP3 System Library)

make/apps.mk

@@ -0,0 +1,9 @@
+apps := init
+
+all_apps:
+	@for d in $(apps); do make -C $$d platform=$(platform) all; done
+
+clean_apps:
+	@for d in $(apps); do make -C $$d platform=$(platform) clean; done
+
+.PHONY: all_apps clean_apps

make/dist.mk

@@ -0,0 +1,8 @@
+exe := $(foreach d,$(apps),$(wildcard $(d)/*.exe))
+
+all_dist: mop3dist.tar
+
+mop3dist.tar:
+	tar -cf $@ --transform='s|.*/||'  $(exe)
+
+.PHONY: all_dist

make/docs.mk

@@ -0,0 +1,7 @@
+doxygen_kernel:
+	make -C kernel platform=$(platform) doxygen
+
+docs: doxygen_kernel
+	mkdocs build
+
+.PHONY: docs doxygen_kernel

make/kernel.mk

@@ -0,0 +1,10 @@
+all_kernel:
+	make -C kernel platform=$(platform) all
+
+clean_kernel:
+	make -C kernel platform=$(platform) clean
+
+format_kernel:
+	make -C kernel platform=$(platform) format
+
+.PHONY: all_kernel clean_kernel format_kernel

make/libc.mk

@@ -0,0 +1,10 @@
+all_libmsl:
+	make -C libmsl platform=$(platform) all
+
+clean_libmsl:
+	make -C libmsl platform=$(platform) clean
+
+format_libmsl:
+	make -C libmsl platform=$(platform) format
+
+.PHONY: all_libmsl clean_libmsl

make/user.mk

@@ -0,0 +1,26 @@
+cc := clang
+o :=
+c :=
+ldflags := -L ../libmsl/build -l:libmsl.a
+cflags := -isystem ../libmsl
+
+include src.mk
+include app.mk
+include ../generic/flags.mk
+include ../$(platform)/flags.mk
+
+all: $(app)
+
+$(app): $(o)
+	$(cc) -o $@ $(ldflags) -T ../$(platform)/link.ld $^
+
+%.o: %.c
+	$(cc) -c -o $@ $(cflags) $<
+
+%.o: %.S
+	$(cc) -c -o $@ $(cflags) $<
+
+clean:
+	rm -f $(o) $(app)
+
+.PHONY: all clean