build: rework the whole build system

Still WIP & messy

.gitignore

@@ -1,4 +1,5 @@
 *.o
+*.lo
 *.img
 *.bin
 *.iso
@@ -40,3 +41,4 @@ webring.json
 webring.txt
 kernel/const.inc
 boot/common/const.inc
+.build

Makefile

@@ -1,36 +1,36 @@
 .DEFAULT_GOAL:=all
 
-export MAKEFLAGS += --no-print-directory
-
-export LIB = 
-
 export TOPDIR     := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
-export SYSROOTDIR := $(TOPDIR)/sysroot
-export TOOLSDIR   := $(TOPDIR)/tools
+export BUILDDIR   := $(TOPDIR)/.build
+export SYSROOTDIR := $(BUILDDIR)/sysroot
+export TOOLSDIR   := $(BUILDDIR)/tools
+export SYMSDIR    := $(BUILDDIR)/syms
 
-export BINDIR = /bin
-export LIBDIR = /usr/lib
-export INCDIR = /usr/include
-export ASMDIR = /usr/asm
+export MAKEFLAGS += -I $(TOPDIR)/share/mk -Orecurse --no-print-directory
 
-export AS = fasm
-export CC ?= gcc
-export LD = $(TOOLSDIR)/ld
-export RM = rm -f
-export TOOL_CC ?= gcc
-export TOOL_LD ?= ld
+define subdir-rule
 
-export MK_BUGREPORT := \"https://git.cute.engineering/d0p1/StupidOS/issues\"
-export MK_COMMIT    := \"$(shell git rev-parse --short HEAD)\"
-export MK_PACKAGE   := \"StupidOS\"
+.PHONY: $1-$2
+$1-$2:
+	@echo "📁 $2"
+	@DESTDIR=$(SYSROOTDIR) $$(MAKE) -C $2 $1
 
-export CFLAGS	= -DMK_COMMIT="$(MK_COMMIT)" \
-			-DMK_BUGREPORT="$(MK_BUGREPORT)" \
-			-DMK_PACKAGE="$(MK_PACKAGE)" \
-			-I$(TOPDIR)include
-export LDFLAGS	= 
+endef
 
+SUBDIRS := external tools include lib bin sbin boot kernel modules tests
 
+BUILD_RULES := build-tools .WAIT
+BUILD_RULES += includes-kernel includes-include includes-lib .WAIT
+BUILD_RULES += build-user build-kernel
+
+USER_RULES := install-bin install-sbin
+KERNEL_RULES := install-boot install-kernel install-modules
+
+IMAGES = stupid.iso stupid.hdd floppy1440.img floppy2880.img
+
+BUILD_START := $(shell date)
+
+QEMU = qemu-system-i386
 QEMU_COMMON = \
 				-rtc base=localtime \
 				-vga cirrus \
@@ -39,97 +39,113 @@ QEMU_COMMON = \
 				-net nic,model=ne2k_isa \
 				-machine isapc
 
-SUBDIRS	:= external tools include boot kernel modules lib bin
-
-TARGET	= stupid.tar.gz floppy1440.img floppy2880.img 
-ifneq ($(OS),Windows_NT)
-EXEXT	=
-TARGET	+= stupid.iso stupid.hdd
-else
-EXEXT	= .exe
-endif
-export EXEXT
-
 .PHONY: all
-all: $(TARGET)
+all: $(IMAGES)
+	@echo "build start: $(BUILD_START)"
+	@printf "build end: " & date
 
-GOAL:=install
-clean: GOAL:=clean
+.PHONY: build-tools
+build-tools:
+	@echo "📁 tools"
+	@$(MAKE) -C tools install
 
-.PHONY: $(SUBDIRS)
-$(SUBDIRS):
-	@echo "📁 $@"
-	@DESTDIR=$(SYSROOTDIR) $(MAKE) -C $@ $(GOAL)
+.PHONY: build-user
+build-user: $(USER_RULES)
 
-.PHONY: stupid.iso
-stupid.iso: $(SUBDIRS)
-	$(TOPDIR)/tools/create-iso $@ sysroot
+.PHONY: build-kernel
+build-kernel: $(KERNEL_RULES)
 
-.PHONY: stupid.hdd
-stupid.hdd: $(SUBDIRS)
-	dd if=/dev/zero of=$@ bs=1M count=0 seek=64
-	mformat -L 12 -i $@
-	mcopy -i $@ boot/loader/stpdldr.sys ::/STPDLDR.SYS
-	mcopy -i $@ kernel/vmstupid.sys ::/VMSTUPID.SYS
+$(eval $(foreach X,kernel include lib,$(call subdir-rule,includes,$X)))
+$(eval $(foreach X,bin sbin,$(call subdir-rule,install,$X)))
+$(eval $(foreach X,boot kernel modules,$(call subdir-rule,install,$X)))
 
 .PHONY: stupid.tar.gz
-stupid.tar.gz: $(SUBDIRS)
-	tar -czvf $@ sysroot
+stupid.tar.gz: $(BUILD_RULES)
+	tar -czvf $@ $(SYSROOTDIR)
+
+# +------------------------------------------------------------------+
+# | Disk images                                                      |
+# +------------------------------------------------------------------+
+
+.PHONY: stupid.iso
+stupid.iso: $(BUILD_RULES)
+	@echo "TODO"
+
+.PHONY: stupid.hdd
+stupid.hdd: $(BUILD_RULES)
+	dd if=/dev/zero of=$@ bs=1M count=0 seek=64
+	mformat -L 12 -i $@
+	mcopy -i $@ boot/loader/stpdldr.sys "::/STPDLDR.SYS"
+	mcopy -i $@ kernel/vmstupid.sys "::/VMSTUPID.SYS"
 
 .PHONY: floppy1440.img
-floppy1440.img: $(SUBDIRS)
+floppy1440.img: $(BUILD_RULES)
 	dd if=/dev/zero of=$@ bs=512 count=1440
 	mformat -C -f 1440 -i $@
 	dd if=boot/bootsect/boot_floppy1440.bin of=$@ conv=notrunc
-	mcopy -i $@ boot/loader/stpdldr.sys ::/STPDLDR.SYS
-	mcopy -i $@ kernel/vmstupid.sys ::/VMSTUPID.SYS
+	mcopy -i $@ boot/loader/stpdldr.sys "::/STPDLDR.SYS"
+	mcopy -i $@ kernel/vmstupid.sys "::/VMSTUPID.SYS"
 
 .PHONY: floppy2880.img
-floppy2880.img: $(SUBDIRS)
+floppy2880.img: $(BUILD_RULES)
 	dd if=/dev/zero of=$@ bs=512 count=2880
 	mformat -C -f 2880 -i $@
 	dd if=boot/bootsect/boot_floppy2880.bin of=$@ conv=notrunc
-	mcopy -i $@ boot/loader/stpdldr.sys ::/STPDLDR.SYS
-	mcopy -i $@ kernel/vmstupid.sys ::/VMSTUPID.SYS
+	mcopy -i $@ boot/loader/stpdldr.sys "::/STPDLDR.SYS"
+	mcopy -i $@ kernel/vmstupid.sys "::/VMSTUPID.SYS"
+
+# +------------------------------------------------------------------+
+# | QEMU / bochs                                                     |
+# +------------------------------------------------------------------+
 
 OVMF32.fd:
 	wget 'https://retrage.github.io/edk2-nightly/bin/DEBUGIa32_OVMF.fd' -O $@
 
 .PHONY: run
-run: all
-	qemu-system-i386 \
-		$(QEMU_COMMON) \
+run: floppy1440.img
+	$(QEMU) $(QEMU_COMMON) \
 		-drive file=floppy1440.img,if=none,format=raw,id=boot \
-		-drive file=fat:rw:./sysroot,if=none,id=hdd \
+		-drive file=flat:rw:$(SYSROOTDIR),if=none,id=hdd \
 		-device floppy,drive=boot \
 		-global isa-fdc.bootindexA=0
 
 .PHONY: run-iso
-run-iso: all
-	qemu-system-i386 \
-		$(QEMU_COMMON) \
+run-iso: $(BUILD_RULES)
+	$(QEMU) $(QEMU_COMMON) \
 		-cdrom stupid.iso
 
 .PHONY: run-efi
-run-efi: all OVMF32.fd
-	qemu-system-i386 \
-		-bios OVMF32.fd \
-		-drive file=fat:rw:./sysroot,if=none,id=hdd \
+run-efi: OVMF32.fd $(BUILD_RULES)
+	$(QEMU) -bios OVMF32.fd \
+		-drive file=fat:rw:$(SYSROOTDIR),if=none,id=hdd \
 		-device ide-hd,drive=hdd
 
 .PHONY: bochs
-bochs:
+bochs: $(BUILD_RULES)
 	bochs -f .bochsrc
 
+# +------------------------------------------------------------------+
+# | Website / docs                                                   |
+# +------------------------------------------------------------------+
 
 .PHONY: docs
 docs:
 	@mkdir -p docs/html
-	wget -O docs/webring.json https://webring.devse.wiki/webring.json
+	wget -O docs/webring.json "https://webring.devse.wiki/webring.json"
 	python3 docs/devsewebring.py docs/webring.json docs/webring.txt
-	naturaldocs -p docs/config -img docs/img -xi sysroot -i . -ro -o HTML docs/html
-	cp docs/img/favicon.ico docs/html/
+	naturaldocs -p docs/config -img docs/img -xi .build -i . -ro -o HTML docs/html
+	cp docs/img/favicon.ico docs/html
+
+# +------------------------------------------------------------------+
+# | clean                                                            |
+# +------------------------------------------------------------------+
+
+$(eval $(foreach X,$(SUBDIRS),$(call subdir-rule,clean,$X)))
 
 .PHONY: clean
-clean: $(SUBDIRS)
-	$(RM) $(TARGET) 
+clean: $(foreach X,$(SUBDIRS),clean-$X)
+	rm -f $(IMAGES)
+
+.PHONY: cleandir
+cleandir: clean
+	rm -rf $(BUILDDIR)

bin/Makefile

@@ -1,3 +1,3 @@
 SUBDIRS = cmd
 
-include $(TOPDIR)/rules.mk
+include stpd.subdirs.mk

bin/cmd/Makefile

@@ -1,6 +1,10 @@
-all:
-	fasm cmd.asm
+all: cmd.o
 
 clean:
 
 install: all
+
+CLEANFILES = cmd.o
+
+include stpd.base.mk
+include stpd.clean.mk

bin/fasdump/main.c

@@ -281,6 +281,8 @@ process_file(char *file)
 		print_symbols();
 	}
 
+	fas_cleanup();
+
 	return (EXIT_SUCCESS);
 }
 

bin/readcoff/main.c

@@ -1,16 +1,36 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <inttypes.h>
 #include <time.h>
+#include <unistd.h>
+#include <libgen.h>
 #include <string.h>
-#include <assert.h>
-#ifndef __stupidos__
-# include <libgen.h>
-#endif
+#include <errno.h>
 #include <coff.h>
 
+static const char *prg_name = NULL;
+
+static FILHDR filhdr;
+static AOUTHDR aouthdr;
+static SCNHDR *scnhdrs = NULL;
+static SYMENT *symtab = NULL;
+static char *strtab = NULL;
+static size_t sym_cnt = 0;
+static size_t sec_cnt = 0;
+static const char *machine = NULL;
+static const char *aoutmag = NULL;
+static RELOC **relocs = NULL;
+static uint8_t **secdata = NULL;
+
+static int display_file_header = 0;
+static int display_optional_header = 0;
+static int display_sections = 0;
+
 static const struct {
-	int magic;
-	char *machine;
+    uint16_t magic;
+	const char *machine;
 } MACHINES[] = {
 	{F_MACH_AM33,    "Matsushita AM33"},
 	{F_MACH_AMD64,   "Intel amd64"},
@@ -52,24 +72,312 @@ static const struct {
 	{0, NULL}
 };
 
-/* */
-static const char *prg_name;
-static const char *mach = NULL;
-static const char *aoutmag = NULL;
+static void
+msg_err_common(const char *fmt, va_list ap)
+{
+	fprintf(stderr, "%s: ", prg_name);
+	if (fmt)
+	{
+		vfprintf(stderr, fmt, ap);
+	}
+}
 
-/* */
-static int display_header = 0;
-static int display_optional_header = 0;
-static int display_sections = 0;
-static int display_symbol_table = 0;
-static int display_relocs = 0;
+static void
+msg_errx(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	msg_err_common(fmt, ap);
+	fprintf(stderr, "\n");
+	va_end(ap);
+}
+
+static void
+msg_err(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	msg_err_common(fmt, ap);
+	if (fmt)
+	{
+		fprintf(stderr, ": ");
+	}
+	fprintf(stderr, "%s\n", strerror(errno));
+	va_end(ap);
+}
+
+static void
+coff_cleanup(void)
+{
+	size_t idx;
+
+	if (relocs != NULL)
+	{
+		for (idx = 0; idx < filhdr.f_nscns; idx++)
+		{
+			free(relocs[idx]);
+		}
+		free(relocs);
+		relocs = NULL;
+	}
+	if (secdata != NULL)
+	{
+		for (idx = 0; idx < filhdr.f_nscns; idx++)
+		{
+			free(secdata[idx]);
+		}
+		free(secdata);
+		secdata = NULL;
+	}
+	free(scnhdrs);
+	scnhdrs = NULL;
+	free(symtab);
+	symtab = NULL;
+	free(strtab);
+	strtab = NULL;
+	sym_cnt = 0;
+	sec_cnt = 0;
+	machine = NULL;
+	aoutmag = NULL;
+}
+
+static int
+coff_load_headers(const char *file, FILE *fp)
+{
+	size_t idx;
+
+	if (fread(&filhdr, FILHSZ, 1, fp) != 1)
+	{
+		msg_errx("%s: An unexpected error/eof occured while reading " \
+				 "COFF header", file);
+		return (-1);
+	}
+
+	for (idx = 0; MACHINES[idx].magic != F_MACH_UNKNOWN; idx++)
+	{
+		if (filhdr.f_magic == MACHINES[idx].magic)
+		{
+			machine = MACHINES[idx].machine;
+			break;
+		}
+	}
+
+	if (machine == NULL)
+	{
+		msg_errx("%s: Unknown magic '0x%04" PRIX16 "'",
+				 file, filhdr.f_magic);
+		return (-1);
+	}
+
+	if (filhdr.f_opthdr == 0)
+	{
+		return (0);
+	}
+
+	if (filhdr.f_opthdr != AOUTHSZ)
+	{
+		msg_errx("%s: Invalid optional header size", file);
+		return (-1);
+	}
+
+	if (fread(&aouthdr, AOUTHSZ, 1, fp) != 1)
+	{
+		msg_errx("%s: An unexpected error/eof occured while reading " \
+				 "optional header", file);
+		return (-1);
+	}
+
+	for (idx = 0; AOUTMAG[idx].str != NULL; idx++)
+	{
+		if (aouthdr.magic == AOUTMAG[idx].mag)
+		{
+			aoutmag = AOUTMAG[idx].str;
+			break;
+		}
+	}
+
+	if (aoutmag == NULL)
+	{
+		msg_errx("%s: Invalid optional header magic", file);
+		return (-1);
+	}
+
+	return (0);
+}
+
+static int
+coff_load_sections(const char *file, FILE *fp)
+{
+	uint16_t idx;
+
+	relocs = (RELOC **)malloc(sizeof(RELOC *) * filhdr.f_nscns);
+	if (relocs == NULL)
+	{
+		msg_err("%s", file);
+		return (-1);
+	}
+	memset(relocs, 0, sizeof(RELOC *) * filhdr.f_nscns);
+
+	secdata = (uint8_t **)malloc(sizeof(uint8_t *) * filhdr.f_nscns);
+	if (secdata == NULL)
+	{
+		msg_err("%s", file);
+		return (-1);
+	}
+	memset(secdata, 0, sizeof(uint8_t *) * filhdr.f_nscns);
+
+	scnhdrs = (SCNHDR *)malloc(SCNHSZ * filhdr.f_nscns);
+	if (scnhdrs == NULL)
+	{
+		msg_err("%s", file);
+		return (-1);
+	}
+
+	if (fread(scnhdrs, SCNHSZ * filhdr.f_nscns, 1, fp) != 1)
+	{
+		msg_errx("%s: An unexpected error/eof occured while reading " \
+				 "section headers", file);
+		return (-1);
+	}
+
+	return (0);
+}
+
+static int
+coff_load_file(const char *file)
+{
+	FILE *fp;
+
+	fp = fopen(file, "rb");
+	if (fp == NULL)
+	{
+		return (-1);
+	}
+
+    if (coff_load_headers(file, fp) != 0)
+	{
+		goto err;
+	}
+
+	if (coff_load_sections(file, fp) != 0)
+	{
+		goto err_cleanup;
+	}
+
+	fclose(fp);
+	return (0);
+err_cleanup:
+	coff_cleanup();
+err:
+	fclose(fp);
+	return (-1);
+}
+
+static void
+print_file_header(void)
+{
+	size_t idx;
+	time_t timdat;
+
+	printf("COFF Header:\n");
+	printf("  Machine:                   %s\n", machine);
+	printf("  Number of section headers: %" PRIu16 "\n", filhdr.f_nscns);
+	timdat = filhdr.f_timdat;
+	printf("  Created at:                %s", ctime(&timdat));
+	printf("  Start of Symbol Table:     %" PRId32 " (bytes into file)\n",
+		   filhdr.f_symptr);
+	printf("  Number of Symbols:         %" PRId32 "\n", filhdr.f_nsyms);
+	printf("  Size of optional header:   %" PRIu16 " (bytes)\n",
+		   filhdr.f_opthdr);
+	printf("  Flags:                     ");
+	for (idx = 0; FLAGS[idx].str != NULL; idx++)
+	{
+		if (filhdr.f_flags & FLAGS[idx].flag)
+		{
+			printf("%s ", FLAGS[idx].str);
+		}
+	}
+	printf("\n\n");
+}
+
+static void
+print_optional_header(void)
+{
+	if (filhdr.f_opthdr)
+	{
+		printf("A.out Header:\n");
+		printf("  Magic:         %s\n", aoutmag);
+		printf("  Version stamp: %" PRId16 "\n", aouthdr.vstamp);
+		printf("  Text size:     %" PRId32 " (bytes)\n", aouthdr.tsize);
+		printf("  Data size:     %" PRId32 " (bytes)\n", aouthdr.dsize);
+		printf("  BSS size:      %" PRId32 " (bytes)\n", aouthdr.bsize);
+		printf("  Entry point:   0x%08" PRIX32 "\n", aouthdr.entry);
+		printf("  Text start:    0x%08" PRIX32 "\n", aouthdr.text_start);
+		printf("  Data start:    0x%08" PRIX32 "\n", aouthdr.data_start);
+		printf("\n");
+	}
+	else
+	{
+		printf("There is no optional header.\n\n");
+	}
+}
+
+static void
+print_section_type(uint16_t idx)
+{
+	if (scnhdrs[idx].s_flags & STYP_TEXT)
+	{
+		printf("TEXT ");
+	}
+	else if (scnhdrs[idx].s_flags & STYP_DATA)
+	{
+		printf("DATA ");
+	}
+	else if (scnhdrs[idx].s_flags & STYP_BSS)
+	{
+		printf("BSS  ");
+	}
+	else
+	{
+		printf("???  ");
+	}
+}
+
+static void
+print_sections(void)
+{
+	uint16_t idx;
+	char name[9];
+
+	printf("Section Headers:\n");
+	printf("  [Nr] Name     Type Paddr    Vaddr    Offset   Size\n");
+
+	for (idx = 0; idx < filhdr.f_nscns; idx++)
+	{
+		printf("  [%2" PRIu16 "] ", idx);
+
+		memset(name, 0, 9);
+		memcpy(name, scnhdrs[idx].s_name, 8);
+		printf("%-8s ", name);
+		print_section_type(idx);
+		printf("%08" PRIX32 " %08" PRIX32 " ",
+			   scnhdrs[idx].s_paddr, scnhdrs[idx].s_vaddr);
+		printf("%08" PRIX32 " %08" PRIX32 "\n",
+			   scnhdrs[idx].s_scnptr, scnhdrs[idx].s_size);
+	}
+
+	printf("\n");
+}
 
 static void
 usage(int retval)
 {
 	if (retval == EXIT_FAILURE)
 	{
-		fprintf(stderr, "Try '%s -h' for more informations.", prg_name);
+		fprintf(stderr, "Try '%s -h' for more informations.\n",
+				prg_name);
 	}
 	else
 	{
@@ -85,10 +393,100 @@ usage(int retval)
 static void
 version(void)
 {
-	printf("%s (%s) %s", prg_name, MK_PACKAGE, MK_COMMIT);
+	printf("%s (%s) %s\n", prg_name, MK_PACKAGE, MK_COMMIT);
 	exit(EXIT_SUCCESS);
 }
 
+int
+main(int argc, char **argv)
+{
+	int c;
+
+	prg_name = basename(argv[0]);
+
+	while ((c = getopt(argc, argv, "hVHlS")) != -1)
+	{
+		switch (c)
+		{
+		case 'h':
+			usage(EXIT_SUCCESS);
+			break;
+		case 'V':
+			version();
+			break;
+		case 'H':
+			display_file_header = 1;
+			break;
+		case 'l':
+			display_optional_header = 1;
+			break;
+		case 'S':
+			display_sections = 1;
+			break;
+		default:
+			usage(EXIT_FAILURE);
+			break;
+		}
+	}
+
+	if (optind >= argc)
+	{
+		usage(EXIT_FAILURE);
+	}
+
+	if (coff_load_file(argv[optind]) != 0)
+	{
+		return (EXIT_FAILURE);
+	}
+
+	if (display_file_header)
+	{
+		print_file_header();
+	}
+
+	if (display_optional_header)
+	{
+		print_optional_header();
+	}
+
+	if (display_sections)
+	{
+		print_sections();
+	}
+
+	coff_cleanup();
+	return (EXIT_SUCCESS);
+}
+
+#if 0
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <assert.h>
+#ifndef __stupidos__
+# include <libgen.h>
+#endif
+#include <coff.h>
+
+
+
+
+
+/* */
+static const char *prg_name;
+static const char *mach = NULL;
+static const char *aoutmag = NULL;
+
+/* */
+static int display_header = 0;
+static int display_optional_header = 0;
+static int display_sections = 0;
+static int display_symbol_table = 0;
+static int display_relocs = 0;
+
+
+
 int
 main(int argc, char **argv)
 {
@@ -308,3 +706,4 @@ main(int argc, char **argv)
 
 	return (EXIT_SUCCESS);
 }
+#endif

boot/Makefile

@@ -1,3 +1,3 @@
-SUBDIRS = bootsect loader efi
+SUBDIRS = bootsect efi loader
 
-include $(TOPDIR)/rules.mk
+include stpd.subdirs.mk

boot/bootsect/Makefile

@@ -1,4 +1,6 @@
-TARGET = boot_floppy1440.bin \
+include stpd.base.mk
+
+BINS = boot_floppy1440.bin \
 		boot_floppy2880.bin \
 		boot_mbr.bin \
 		boot_hdd.bin
@@ -18,26 +20,30 @@ MBR_SRCS = mbr.asm \
 			$(addprefix $(COMMON_DIR)/, $(COMMON_SRCS))
 
 .PHONY: all
-all: $(TARGET)
+all: $(BINS)
 
 %.inc: %.inc.in
-	sh $(TOOLSDIR)/version.sh $< $@
+	@$(VERSION_SH)
 
 boot_floppy1440.bin: $(FLOPPY_SRCS)
-	$(AS) floppy.asm $@
+	$(MSG_BUILD)
+	@$(FASM) floppy.asm $@ >/dev/null
 
 boot_floppy2880.bin: $(FLOPPY_SRCS)
-	$(AS) -DFLOPPY_SIZE=FLOPPY_2880 floppy.asm $@
+	$(MSG_BUILD)
+	@$(FASM) -DFLOPPY_SIZE=FLOPPY_2880 floppy.asm $@ >/dev/null
 
 boot_mbr.bin: $(MBR_SRCS)
-	$(AS) mbr.asm $@
+	$(MSG_BUILD)
+	@$(FASM) mbr.asm $@ >/dev/null
 
 boot_hdd.bin: $(HDD_SRCS)
-	$(AS) hdd.asm $@
-
-.PHONY: clean
-clean:
-	$(RM) $(TARGET)
+	$(MSG_BUILD)
+	@$(FASM) hdd.asm $@ >/dev/null
 
 .PHONY: install
-install: $(TARGET)
+install: $(BINS)
+
+CLEANFILES = $(BINS) $(COMMON_DIR)/const.inc
+
+include stpd.clean.mk

boot/bootsect/mbr.asm

@@ -22,6 +22,9 @@
 	jmp 0x0:start
 
 start:
+	sti
+	mov [uBootDrive], dl
+
 	; set LBA
 	mov ah, 0x41
 	mov bx, 0x55AA
@@ -61,6 +64,8 @@ start:
 	hlt
 	jmp $
 
+uBootDrive db 0
+
 disk_packet:
 	db 0x10
 	db 0

boot/efi/Makefile

@@ -1,5 +1,4 @@
-TARGET = BOOTIA32.EFI
-
+include stpd.base.mk
 
 COMMON_DIR = ../common
 
@@ -15,19 +14,22 @@ BOOTIA32_EFI_SRCS = bootia32.asm \
 					$(addprefix $(COMMON_DIR)/, $(COMMON_SRCS))
 
 .PHONY: all
-all: $(TARGET)
+all: BOOTIA32.EFI
 
 %.inc: %.inc.in
-	sh $(TOOLSDIR)/version.sh $< $@
+	@$(VERSION_SH)
 
 BOOTIA32.EFI: $(BOOTIA32_EFI_SRCS)
-	$(AS) bootia32.asm $@
-
-.PHONY: clean
-clean:
-	$(RM) $(TARGET)
+	$(MSG_BUILD)
+	@$(FASM) bootia32.asm $@ >/dev/null
 
 .PHONY: install
-install: $(TARGET)
-	@ mkdir -p $(DESTDIR)/EFI/BOOT
-	install $(TARGET) $(DESTDIR)/EFI/BOOT
+install: $(DESTDIR)/EFI/BOOT/BOOTIA32.EFI
+
+$(DESTDIR)/EFI/BOOT/BOOTIA32.EFI: BOOTIA32.EFI 
+	$(MSG_INSTALL)
+	@install -D $< $@
+
+CLEANFILES = BOOTIA32.EFI $(COMMON_DIR)/const.inc
+
+include stpd.clean.mk

boot/loader/Makefile

@@ -1,4 +1,4 @@
-TARGET = stpdldr.sys
+include stpd.base.mk
 
 COMMON_DIR = ../common
 SYS_DIR    = ../../kernel/sys
@@ -22,19 +22,22 @@ LOADER_SRCS	= loader.asm \
 				disk.inc
 
 .PHONY: all
-all: $(TARGET)
-
-%.inc: %.inc.in
-	sh $(TOOLSDIR)/version.sh $< $@
+all: stpdldr.sys
 
 stpdldr.sys: $(LOADER_SRCS)
-	$(AS) loader.asm $@
+	$(MSG_BUILD)
+	@$(FASM) loader.asm $@ >/dev/null
 
-.PHONY: clean
-clean:
-	$(RM) $(TARGET)
+%.inc: %.inc.in
+	@$(VERSION_SH)
 
 .PHONY: install
-install: $(TARGET)
-	@ mkdir -p $(DESTDIR)
-	install $(TARGET) $(DESTDIR)
+install: $(DESTDIR)/stpdldr.sys
+
+$(DESTDIR)/stpdldr.sys: stpdldr.sys
+	$(MSG_INSTALL)
+	@install -D $< $@
+
+CLEANFILES = stpdldr.sys $(COMMON_DIR)/const.inc
+
+include stpd.clean.mk

compile_flags.txt

@@ -0,0 +1,4 @@
+-Iinclude
+-DMK_COMMIT="\"XXXX\""
+-DMK_BUGREPORT="\"XXXX\""
+-DMK_PACKAGE="\"build\""

external/Makefile

@@ -1,11 +1 @@
-TOPGOALS = all clean install
-
-SUBDIRS =
-
-.PHONY: $(TOPGOALS)
-$(TOPGOALS): $(SUBDIRS)
-
-.PHONY: $(SUBDIRS)
-$(SUBDIRS):
-	@echo "📁 external/$@"
-	@DESTDIR=$(DESTDIR) $(MAKE) -C $@ $(MAKECMDGOALS)
+include stpd.subdirs.mk

include/Makefile

@@ -1,4 +1,4 @@
 SYSINCS = errno.h
-INCS = coff.h elf.h ar.h ranlib.h $(addprefix sys/, $(SYSINCS))
+INCS = ar.h coff.h elf.h fas.h ranlib.h stupidc.h $(addprefix sys/, $(SYSINCS))
 
-include $(TOPDIR)/rules.mk
+include stpd.inc.mk

include/fas.h

@@ -51,7 +51,6 @@ enum fas_symbol_type
 	FAS_PLT_R_32
 };
 
-
 typedef struct fas_symbol
 {
 	uint64_t value;
@@ -66,14 +65,14 @@ typedef struct fas_symbol
 	uint32_t psrc_line_off;
 } FAS_Sym;
 
-struct fas_psrc_line
+typedef struct fas_psrc_line
 {
 	uint32_t from;
 	uint32_t lineno;
 	uint32_t src_off;
 	uint32_t macro_off;
 	uint8_t  tokens[];
-};
+} FAS_Psrc_Line;
 
 enum fas_code
 {
@@ -82,7 +81,7 @@ enum fas_code
 	FAS_CODE_64 = 64
 };
 
-struct fas_asmdmp
+typedef struct fas_asmdmp
 {
 	uint32_t of_off;
 	uint32_t psrc_line_off;
@@ -93,7 +92,7 @@ struct fas_asmdmp
 	uint8_t  code;
 	uint8_t  virt;
 	uint8_t  high;
-};
+} FAS_Asmdmp;
 
 enum fas_register
 {

include/stupidc.h

@@ -0,0 +1,62 @@
+#ifndef STUPIDC_H
+# define STUPIDC_H 1
+
+# include <stddef.h>
+
+# define ARR_BASE_CAP 8
+
+# define ARR(type)									\
+	struct { size_t cap; size_t cnt; type *elems; }
+
+# define ARR_INIT { 0, 0, NULL }
+
+# define ARR_GROW(arr)												\
+	do {															\
+		if ((arr)->cap < ((arr)->cnt + 1))							\
+		{															\
+			(arr)->cap = ((arr)->cap > ARR_BASE_CAP					\
+						  ? (arr)->cap * 2 : ARR_BASE_CAP);			\
+			(arr)->elems = realloc((arr)->elems,					\
+							  (arr)->cap * sizeof(*(arr)->elems));	\
+		}															\
+	} while(0)
+
+# define ARR_APPEND(arr, elem)					\
+	do {										\
+		ARR_GROW((arr));						\
+		(arr)->elems[(arr)->cnt++] = (elem);	\
+	} while (0)
+
+# define ARR_RESET(arr)							\
+	do {										\
+		(arr)->cnt = 0;							\
+	} while (0)
+
+# define ARR_FREE(arr)			\
+	do {						\
+		(arr)->cap = 0;			\
+		(arr)->cnt = 0;			\
+		free((arr)->elems);		\
+		(arr)->elems = NULL;	\
+	} while(0)
+
+# define ARR_COUNT(arr)       ((arr)->cnt)
+# define ARR_EMPTY(arr)       ((arr)->cnt == 0)
+# define ARR_INDEX(arr, elem) ((elem) - (arr)->elems)
+# define ARR_FIRST(arr)       ((arr)->elems[0])
+# define ARR_LAST(arr)        ((arr)->elems[(arr)->cnt])
+
+# define ARR_FOREACH(var, arr)					\
+	for ((var) = (arr)->elems;					\
+		 (var) < ((arr)->elems + (arr)->cnt);	\
+		 (var)++)
+
+# define LIST(type)										\
+	struct { struct type *next; struct type **prev }
+
+void set_progname(const char *name);
+const char *get_progname(void);
+
+void print_version(void);
+
+#endif /* !STUPIDC_H */

kernel/Makefile

@@ -1,6 +1,4 @@
-AS	= fasm
-RM	= rm -f
-INSTALL = install
+include stpd.base.mk
 
 ASMINCS = sys/bootinfo.inc \
 			sys/coff.inc \
@@ -11,7 +9,7 @@ ASMINCS = sys/bootinfo.inc \
 			sys/process.inc \
 			sys/register.inc
 
-KERNEL	= vmstupid.sys
+KERNEL	= vmstupid
 
 MM_SRCS = bootstrap.inc \
 			mm.inc \
@@ -47,24 +45,32 @@ SRCS	= kernel.asm \
 			$(ASMINCS)
 
 .PHONY: all
-all: $(KERNEL)
+all: $(KERNEL).sys $(KERNEL).sym
 
 .PHONY: const.inc
 const.inc: const.inc.in
-	sh $(TOOLSDIR)/version.sh $< $@
+	@$(VERSION_SH)
 
-$(KERNEL): $(SRCS)
-	$(AS) kernel.asm $@
+$(KERNEL).sys $(KERNEL).fas &: $(SRCS)
+	$(MSG_BUILD)
+	@$(FASM) -s $(KERNEL).fas kernel.asm $(KERNEL).sys >/dev/null
 
-.PHONY: clean
-clean:
-	$(RM) $(KERNEL)
+$(KERNEL).sym: $(KERNEL).fas
+	$(MSG_CREATE)
+	@$(FAS2SYM) -o $@ $<
 
 .PHONY: install
-install: $(KERNEL)
-	@ mkdir -p $(DESTDIR)
-	install $(KERNEL) $(DESTDIR)
-	@ mkdir -p $(DESTDIR)$(ASMDIR)/sys
-	install $(ASMINCS) $(DESTDIR)$(ASMDIR)/sys
+install: $(DESTDIR)/$(KERNEL).sys $(SYMSDIR)/$(KERNEL).sym
 
-.PHONY: all clean install
+$(DESTDIR)/$(KERNEL).sys: $(KERNEL).sys
+	$(MSG_INSTALL)
+	@install -D $< $@
+
+$(SYMSDIR)/$(KERNEL).sym: $(KERNEL).sym
+	$(MSG_INSTALL)
+	@install -D $< $@
+
+CLEANFILES = $(KERNEL).sys $(KERNEL).fas $(KERNEL).sys const.inc
+
+include stpd.clean.mk
+include stpd.inc.mk

lib/Makefile

@@ -1,3 +1,3 @@
 SUBDIRS = csu crypto lzp c
 
-include $(TOPDIR)/rules.mk
+include stpd.subdirs.mk

lib/c/Makefile

@@ -14,9 +14,6 @@ $(LIBS): $(OBJS)
 %.o: %.asm
 	$(AS) $< $@
 
-$(DESTDIR)$(INCDIR)/%.h: %.h
-	install -D $< $@
-
 $(DESTDIR)$(LIBDIR)/%.a: %.a
 	install -D $< $@
 
@@ -26,3 +23,5 @@ clean:
 
 .PHONY: install
 install: $(INST)
+
+include stpd.inc.mk

lib/crypto/Makefile

@@ -8,13 +8,11 @@ INCS	= sha2/sha2.h \
 			dilithium/dilithium.h \
 			falcon/falcon.h \
 			keccak/keccak.h
-ASMS	= sha2/sha2.inc \
+ASMINCS	= sha2/sha2.inc \
 			chacha/chacha.inc \
 			hchacha/hchacha.inc
 
-INST = $(addprefix $(DESTDIR)$(INCDIR)/, $(INCS)) \
-		$(addprefix $(DESTDIR)$(ASMDIR)/, $(ASMS)) \
-		$(addprefix $(DESTDIR)$(LIBDIR)/, $(LIBS))
+INST = $(addprefix $(DESTDIR)$(LIBDIR)/, $(LIBS))
 
 .PHONY: all
 all: $(LIBS)
@@ -25,11 +23,6 @@ $(LIBS): $(OBJS)
 %.o: %.asm
 	$(AS) $< $@
 
-$(DESTDIR)$(INCDIR)/%.h: %.h
-	install -D $< $@
-
-$(DESTDIR)$(ASMDIR)/%.inc: %.inc
-	install -D $< $@
 
 $(DESTDIR)$(LIBDIR)/%.a: %.a
 	install -D $< $@
@@ -41,4 +34,4 @@ clean:
 .PHONY: install
 install: $(INST)
 
-
+include stpd.inc.mk

lib/csu/Makefile

@@ -14,3 +14,5 @@ clean:
 	$(RM) $(LIBS)
 
 install: $(INST)
+
+include stpd.base.mk

lib/lzp/Makefile

@@ -17,12 +17,6 @@ $(LIBS): $(OBJS)
 %.o: %.asm
 	$(AS) $< $@
 
-$(DESTDIR)$(INCDIR)/%.h: %.h
-	install -D $< $@
-
-$(DESTDIR)$(ASMDIR)/%.inc: %.inc
-	install -D $< $@
-
 $(DESTDIR)$(LIBDIR)/%.a: %.a
 	install -D $< $@
 
@@ -33,3 +27,4 @@ clean:
 .PHONY: install
 install: $(INST)
 
+include stpd.inc.mk

lib/stupidc/progname.c

@@ -0,0 +1,30 @@
+#include <string.h>
+#include <stupidc.h>
+
+#ifdef _WIN32
+# define PATH_SEP '\\'
+#else
+# define PATH_SEP '/'
+#endif /* _WIN32 */
+
+static const char *__progname;
+
+void
+set_progname(const char *progname)
+{
+	__progname = strrchr(progname, PATH_SEP);
+	if (__progname == NULL)
+	{
+		__progname = progname;
+	}
+	else
+	{
+		__progname++;
+	}
+}
+
+const char *
+get_progname(void)
+{
+	return (__progname);
+}

lib/stupidc/version.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+#include <stupidc.h>
+
+#ifndef MK_PACKAGE
+# define MK_PACKAGE "StupidOS"
+#endif /* !MK_PACKAGE */
+
+#ifndef MK_COMMIT
+# define MK_COMMIT "???????"
+#endif /* !MK_COMMIT */
+
+void
+print_version(void)
+{
+	printf("%s (%s) %s\n", get_progname(), MK_PACKAGE, MK_COMMIT);
+	printf("Copyright (C) 2025, d0p1\n"
+		   "License BSD-3-Clause: <https://directory.fsf.org/wiki/License:BSD-3-Clause>\n"
+		   "This is free software: you are free to change and redistribute it.\n"
+		   "There is NO WARRANTY, to the extent permitterd by law.\n");
+}

modules/Makefile

@@ -1,3 +1,3 @@
 SUBDIRS = dummy
 
-include $(TOPDIR)/rules.mk
+include stpd.subdirs.mk

modules/dummy/Makefile

@@ -1,16 +1,20 @@
+include stpd.base.mk
+
 MODULE = dummy.mod
 
-INST = $(addprefix $(DESTDIR)/, $(MODULE))
-
-all:
-
-clean:
+all: $(MODULE)
 
 $(MODULE): $(MODULE:.mod=.asm)
-	fasm $^ $@
+	$(MSG_BUILD)
+	@fasm $^ $@
 
-$(DESTDIR)/%.mod: %.mod
-	install -D $< $@
+$(DESTDIR)/$(MODULE): $(MODULE)
+	$(MSG_INSTALL)
+	@install -D $< $@
 
 .PHONY: install
-install: $(INST)
+install: $(DESTDIR)/$(MODULE)
+
+CLEANFILES = $(MODULE)
+
+include stpd.clean.mk

rules.mk

@@ -1,87 +0,0 @@
-TARGETS = all install clean
-.PHONY: $(TARGETS)
-$(TARGETS): ;
-
-_INST =  $(addprefix $(DESTDIR)$(INCDIR)/, $(INCS)) \
-		$(addprefix $(DESTDIR)$(ASMDIR)/, $(ASMINCS)) \
-		$(addprefix $(DESTDIR)$(LIBDIR)/, $(LIB)) 
-
-# ----------------- Subdirs -----------------------
-
-ifdef SUBDIRS
-
-_SUBDIRS:=$(filter-out .WAIT,$(SUBDIRS))
-_CURDIR=$(subst $(TOPDIR),,$(CURDIR))
-ifneq ($(_CURDIR),)
-_CURDIR:=$(_CURDIR)/
-endif
-
-.PHONY: $(_SUBDIRS)
-$(_SUBDIRS):
-	@echo "📁 $(_CURDIR)$@"
-	@DESTDIR=$(DESTDIR) $(MAKE) -C $@ $(MAKECMDGOALS)
-
-$(TARGETS): $(SUBDIRS)
-
-endif
-
-# --------------- Build rules ------------------
-
-%.o: %.asm
-	$(AS) $< $@
-
-# --------------- Lib rules --------------------
-
-ifneq ($(LIB),)
-
-all: $(LIB)
-
-_cleanlib:
-	$(RM) $(LIB)
-
-clean: _cleanlib
-
-endif
-
-# --------------- Progs rules -------------------
-
-ifneq ($(PROG),)
-
-all: $(PROG)
-
-
-endif
-
-# --------------- Install rules -----------------
-
-ifneq ($(_INST),)
-
-install: $(_INST)
-
-endif
-
-# headers
-$(DESTDIR)$(INCDIR)/%.h: %.h
-	install -D $< $@
-
-$(DESTDIR)$(ASMDIR)/%.inc: %.inc
-	install -D $< $@
-
-# libs
-$(DESTDIR)$(LIBDIR)/%.a: %.a
-	install -D $< $@
-
-$(DESTDIR)$(LIBDIR)/%.o: %.o
-	install -D $< $@
-
-# bins
-$(DESTDIR)$(BINDIR)/%: %
-	install -D $< $@
-
-# kernel & mods
-$(DESTDIR)/%.sys: %.sys
-	install -D $< $@
-
-$(DESTDIR)/%.mod: %.mod
-	install -D $< $@
-

sbin/Makefile

@@ -0,0 +1 @@
+include stpd.subdirs.mk

sbin/mtree/main.c

@@ -0,0 +1,77 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+#include <unistd.h>
+#include <libgen.h>
+
+#ifndef PATH_MAX
+# define PATH_MAX 1024
+#endif /* !PATH_MAX */
+
+static char curdir[PATH_MAX] = { 0 };
+
+static const char *prg_name = NULL;
+
+static const char *specfile = NULL;
+static const char *basepath = NULL;
+
+static FILE *specfp = NULL;
+
+static void
+usage(int retval)
+{
+	if (retval == EXIT_FAILURE)
+	{
+		fprintf(stderr, "Try '%s -h' for more informations.\n",
+				prg_name);
+	}
+	else
+	{
+		printf("Usage: %s [-ce] [-p path] [-f spec]\n", prg_name);
+		printf(" -c     \tXXX.\n");
+		printf(" -e     \tXXXX\n");
+		printf(" -f spec\tXXXX\n");
+		printf(" -p path\tXXXX\n");
+	}
+	exit(retval);
+}
+
+int
+main(int argc, char **argv)
+{
+	int c;
+
+	prg_name = basename(argv[0]);
+
+	while ((c = getopt(argc, argv, "hf:")) != -1)
+	{
+		switch (c)
+		{
+		case 'h':
+			usage(EXIT_SUCCESS);
+			break;
+		case 'f':
+			specfile = optarg;
+			break;
+		case 'p':
+			basepath = optarg;
+			break;
+		default:
+			usage(EXIT_FAILURE);
+			break;
+		}
+	}
+
+	if (basepath == NULL)
+	{
+		basepath = getcwd(curdir, PATH_MAX);
+		if (basepath == NULL)
+		{
+			return (EXIT_FAILURE);
+		}
+	}
+
+	printf("basepath: %s\n", basepath);
+
+	return (EXIT_SUCCESS);
+}

sbin/mtree/mtree.h

@@ -0,0 +1,47 @@
+#ifndef MTREE_H
+# define MTREE_H 1
+
+# include <sys/types.h>
+# include <stdint.h>
+
+# define NODE_PARENT(n)       ((n)->tree.parent)
+# define NODE_CHILD_FIRST(n)  ((n)->tree.child)
+# define NODE_CHILD_ADD(p, c) do {							\
+		(c)->tree.parent = p;							\
+		if (((c)->list.next = (p)->tree.child) != NULL) { 	\
+			(p)->tree.child->list.prev = &(c)->list.next;	\
+		}													\
+		(p)->tree.child = (c);								\
+		(c)->list.prev = (p)->tree.child;					\
+	} while(0);
+
+enum flags {
+	FL_TYPE = (1<<0),
+	FL_MODE = (1<<1),
+	FL_UID  = (1<<2),
+	FL_GID  = (1<<3),
+};
+
+struct node {
+	struct {
+		struct node *parent;
+		struct node *child;
+	} tree;
+	struct {
+		struct node *next;
+		struct node **prev;
+	} list;
+
+	uint32_t flags;
+	mode_t mode;
+	uid_t uid;
+	gid_t gid;
+	char *name;
+};
+
+/* node.c */
+struct node *node_new(void);
+void node_free(struct *node);
+void node_dump(struct *node);
+
+#endif /* !MTREE_H */

sbin/parted/cmd.c

@@ -0,0 +1,120 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fdisk/cmd.h>
+#include <fdisk/version.h>
+
+static inline void
+cmd_help_print_idx(size_t idx)
+{
+	printf("\e[1m%s\e[0m", cmds[idx].cmd);
+	if (cmds[idx].args != NULL)
+	{
+		printf(" \e[3m%s\e[0m", cmds[idx].args);
+	}
+	printf("\n\t%s\n", cmds[idx].desc);
+}
+
+static int
+cmd_help(struct context *ctx, int argc, char **argv)
+{
+	size_t idx;
+
+	(void)ctx;
+	(void)argc;
+	(void)argv;
+
+	for (idx = 0; cmds[idx].cmd != NULL; idx++)
+	{
+		if (argc >= 2)
+		{
+			if (strcmp(argv[1], cmds[idx].cmd) == 0)
+			{
+				cmd_help_print_idx(idx);
+				return (0);
+			}
+		}
+		else
+		{
+			cmd_help_print_idx(idx);
+		}
+	}
+
+	if (argc >= 2)
+	{
+		printf("\e[31mError:\e[0m Unknown command \"%s\"\n", argv[1]);
+		return (-1);
+	}
+	return (0);
+}
+
+static int
+cmd_version(struct context *ctx, int argc, char **argv)
+{
+	(void)ctx;
+	(void)argc;
+	(void)argv;
+
+    print_version();
+
+	return (0);
+}
+
+static int
+cmd_print(struct context *ctx, int argc, char **argv)
+{
+	long disk_sz;
+
+	(void)argc;
+	(void)argv;
+	fseek(ctx->dsk_fp, 0, SEEK_END);
+	disk_sz = ftell(ctx->dsk_fp);
+	rewind(ctx->dsk_fp);
+	printf("Disk %s: %ldB\n", ctx->dsk_fname, disk_sz);
+	return (0);
+}
+
+static int
+cmd_quit(struct context *ctx, int argc, char **argv)
+{
+	(void)argc;
+	(void)argv;
+
+	if (ctx->dsk_fp != NULL)
+	{
+		fclose(ctx->dsk_fp);
+	}
+	exit(EXIT_SUCCESS);
+
+	return (0);
+}
+
+static int
+cmd_set(struct context *ctx, int argc, char **argv)
+{
+	return (0);
+}
+
+static int
+cmd_rm(struct context *ctx, int argc, char **argv)
+{
+	return (0);
+}
+
+static int
+cmd_mklabel(struct context *ctx, int argc, char **argv)
+{
+	return (0);
+}
+
+
+const struct cmd cmds[] = {
+	DEF_CMD(help, "[command]", "Display general help or 'command' help"),
+	DEF_CMD(version, NULL, "Display version information and copyright message"),
+	DEF_CMD(print, NULL, "Display partition table"),
+	DEF_CMD(mklabel, "label-type", "Create a new partition table of 'label-type'. 'label-type' should be one of \"msdos\" or \"gpt\"."),
+    DEF_CMD(rm, "partition", "Delete 'partition'"),
+	DEF_CMD(set, "partition flag [state]", "XXX"),
+    DEF_CMD(quit, NULL, "Exit from fdisk"),
+	{ NULL, NULL, NULL, NULL }
+};

sbin/parted/disk.c

@@ -0,0 +1,13 @@
+#include <fdisk/disk.h>
+
+int
+disk_init(struct disk *dsk, struct device *dev)
+{
+	if (dsk == NULL || dev == NULL)
+	{
+		return (-1);
+	}
+
+	memset(dsk, 0, sizeof(struct disk));
+	disk->dev = dev;
+}

sbin/parted/disk.h

@@ -0,0 +1,4 @@
+#ifndef PARTED_DISK_H
+# define PARTED_DISK_H 1
+
+#endif

sbin/parted/fdisk/cmd.h

@@ -0,0 +1,29 @@
+#ifndef FDISK_CMD_H
+# define FDISK_CMD_H 1
+
+# define FDISK_LINE_MAX 1024
+
+struct context {
+    const char *dsk_fname;
+	FILE *dsk_fp;
+
+	int script;
+};
+
+struct cmd {
+	const char *cmd;
+	const char *args;
+	const char *desc;
+	int (*cb)(struct context *, int, char **);
+};
+
+# define DEF_CMD(name, args, desc)				\
+	{ #name, args, desc, cmd_##name }
+
+/* cmd.c */
+extern const struct cmd cmds[];
+
+/* repl.c */
+int repl(struct context *ctx);
+
+#endif /* :FDISK_CMD_H */

sbin/parted/fdisk/device.h

@@ -0,0 +1,33 @@
+#ifndef FDISK_DEVICE_H
+# define FDISK_DEVICE_H 1
+
+# include <stdint.h>
+
+# define DEVICE_IS_OPEN(dev) ((dev)->status & (DEV_OPEN))
+
+enum device_status {
+	DEV_OPEN   = 1 << 0,
+	DEV_RDONLY = 1 << 1,
+};
+
+struct device {
+	const char *path;
+
+	uint8_t status;
+
+	uint16_t ph_secsz;
+	uint16_t lg_secsz;
+
+	uint64_t size;
+	uint64_t ph_secnt;
+	uint64_t lg_secnt;
+};
+
+int device_open(struct device *dev, const char *path);
+int device_close(struct device *dev);
+int device_read(struct device *dev, uint8_t *buff, uint64_t lba,
+				int count);
+int device_write(struct device *dev, const uint8_t *buff, uint64_t lba,
+				 int count);
+
+#endif /* !FDISK_DEVICE_H */

sbin/parted/fdisk/disk.h

@@ -0,0 +1,37 @@
+#ifndef FDISK_DISK_H
+# define FDISK_DISK_H 1
+
+struct disk;
+struct device;
+struct partition;
+
+struct disk_ops {
+	int (*probe)(struct disk *dsk);
+};
+
+# define DEF_DISK_OPS(name)										\
+	static const struct disk_ops ##name_ops = { ##name_probe }
+
+struct disk_label {
+	const char *name;
+	const struct disk_ops *ops;
+
+	/* */
+	struct disk_label *next;
+	struct disk_label **prev;
+};
+
+# define DEF_DISK_LABEL(name)						\
+	static const struct disk_label ##name_label = { \
+		#name, &##name_ops, 0, 0}
+
+struct disk {
+	struct device *dev;
+	struct disk_label *label;
+	struct partition *parts;
+};
+
+int disk_init(struct disk *dsk);
+int disk_cleanup(struct disk *dsk);
+
+#endif /* !FDISK_DISK_H */

sbin/parted/fdisk/partition.h

@@ -0,0 +1,12 @@
+#ifndef FDISK_PARTITION_H
+# define FDISK_PARTITION_H 1
+
+enum partition_flags {
+	PARTITION_BOOTABLE,
+};
+
+struct partition {
+	int dummy;
+};
+
+#endif /* !FDISK_PARTITION_H */

sbin/parted/fdisk/version.h

@@ -0,0 +1,6 @@
+#ifndef FDISK_VERSION_H
+# define FDISK_VERSION_H 1
+
+void print_version(void);
+
+#endif /* !FDISK_VERSION_H */

sbin/parted/fildev.c

@@ -0,0 +1,119 @@
+#include <stdio.h>
+#include <fdisk/device.h>
+
+#define DEFAULT_SECSZ 512
+
+static FILE *fildev_fp = NULL;
+
+int
+device_open(struct device *dev, const char *path)
+{
+	long sz;
+
+	if (dev == NULL || path == NULL)
+	{
+		return (-1);
+	}
+
+	dev->path = path;
+	fildev_fp = fopen(dev->path, "r+b");
+	if (fildev_fp == NULL)
+	{
+		/* XXX: error msg */
+		return (-1);
+	}
+
+	if (fseek(fildev_fp, 0, SEEK_END) != 0)
+	{
+		goto err;
+	}
+
+	sz = ftell(fildev_fp);
+	if (sz < 0)
+	{
+		goto err;
+	}
+
+	dev->size = (uint64_t)sz;
+	dev->ph_secsz = DEFAULT_SECSZ;
+	dev->ph_secnt = dev->size / dev->ph_secsz;
+
+	dev->status = DEV_OPEN;
+
+	return (0);
+err:
+	fclose(fildev_fp);
+	return (-1);
+}
+
+int
+device_close(struct device *dev)
+{
+	if (dev == NULL || fildev_fp == NULL)
+	{
+		return (-1);
+	}
+
+	if (DEVICE_IS_OPEN(dev))
+	{
+		fclose(fildev_fp);
+		fildev_fp = NULL;
+		dev->status &= ~(DEV_OPEN);
+	}
+
+	return (0);
+}
+
+int
+device_read(struct device *dev, uint8_t *buff, uint64_t lba,
+			int count)
+{
+	if (dev == NULL || buff == NULL || count == 0)
+	{
+		return (-1);
+	}
+
+	if (!DEVICE_IS_OPEN(dev))
+	{
+		return (-1);
+	}
+
+	if (fseek(fildev_fp, dev->ph_secsz * lba, SEEK_SET) != 0)
+	{
+		return (-1);
+	}
+
+	if (fread(buff, dev->ph_secsz, count, fildev_fp) != count)
+	{
+		return (-1);
+	}
+
+	return (0);
+}
+
+int
+device_write(struct device *dev, const uint8_t *buff, uint64_t lba,
+			 int count)
+{
+	if (dev == NULL || fildev_fp == NULL || buff == NULL || count == 0)
+	{
+		return (-1);
+	}
+
+	if (!DEVICE_IS_OPEN(dev))
+	{
+		return (-1);
+	}
+
+	if (fseek(fildev_fp, dev->ph_secsz * lba, SEEK_SET) != 0)
+	{
+		return (-1);
+	}
+
+	if (fwrite(buff, dev->ph_secsz, count, fildev_fp) != count)
+	{
+		return (-1);
+	}
+
+	return (0);
+}

sbin/parted/gpt.h

@@ -0,0 +1,28 @@
+#ifndef GPT_H
+# define GPT_H 1
+
+# define GPT_MAGIC "EFI PART"
+
+# define GPT_UNUSED_ENTRY { 0x00000000, 0x0000, 0x0000, \
+							{ 0x00, 0x00, 0x00, 0x00,   \
+									0x00, 0x00, 0x00, 0x00 }}
+
+struct gpt_header {
+	uint8_t  magic[8];
+	uint32_t revision;
+	uint32_t hsize;
+	uint32_t hcrc32;
+	uint32_t reserved;
+	uint64_t curr_LBA;
+	uint64_t alt_LBA;
+	uint64_t fuse_LBA;
+	uint64_t luse_LBA;
+	uint8_t  guid[16];
+	uint64_t start_LBA;
+	uint32_t pentnum;
+	uint32_t pentsize;
+	uint32_t pentcrc32;
+};
+
+
+#endif /* !GPT_H */

sbin/parted/guid.h

@@ -0,0 +1,16 @@
+#ifndef GUID_H
+# define GUID_H 1
+
+# include <stdint.h>
+
+typedef struct {
+	uint32_t d1;
+	uint16_t d2;
+	uint16_t d3;
+	uint16_t d4;
+	uint8_t  d5[6];
+} GUID;
+
+int guid_equal(GUID *g1, GUID *g2);
+
+#endif /* !GUID_H */

sbin/parted/label/msdos.c

@@ -0,0 +1,11 @@
+#include <fdisk/disk.h>
+
+static int
+msdos_probe(struct disk *dsk)
+{
+	(void)dsk;
+	return (0);
+}
+
+DEF_DISK_OPS(msdos);
+DEF_DISK_LABEL(msdos);

sbin/parted/main.c

@@ -2,10 +2,130 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <string.h>
+#include <inttypes.h>
 #include <errno.h>
 #include <libgen.h>
+#include <unistd.h>
+#include <fdisk/device.h>
+#include <fdisk/disk.h>
+#include <fdisk/cmd.h>
+#include <fdisk/version.h>
 #include "mbr.h"
 
+const char *prg_name = NULL;
+
+static struct device dev;
+static struct disk disk;
+
+static const char *partfile[4] = { NULL, NULL, NULL, NULL };
+
+static int do_list = 0;
+static int do_script = 0;
+static int do_import = 0;
+static int do_export = 0;
+
+static void
+usage(int retcode)
+{
+	if (retcode == EXIT_FAILURE)
+	{
+		fprintf(stderr, "Try '%s -h' for more information.\n", prg_name);
+	}
+	else
+	{
+		printf("Usage: %s [-hVlsei] [-p0-3 img] disk\n", prg_name);
+		printf(" Options:\n");
+		printf("  -l\tdump disk information\n");
+		printf("  -s\tscript mode\n");
+		printf("  -h\tdisplay this help and exit\n");
+		printf("  -p0-3 img\tXXX\n");
+		printf("  -i\timport\n");
+		printf("  -e\textract\n");
+		printf("  -V\toutput version information.\n");
+		printf("\nReport bugs to <%s>\n", MK_BUGREPORT);
+	}
+
+	exit(retcode);
+}
+
+static void
+version(void)
+{
+	print_version();
+
+	exit(EXIT_SUCCESS);
+}
+
+static int
+parted(const char *disk_path)
+{
+	struct device dev;
+	struct disk dsk;
+	struct context ctx;
+
+	if (device_open(&dev, disk_path) != 0)
+	{
+		return (EXIT_FAILURE);
+	}
+
+	repl(&ctx);
+
+	device_close(&dev);
+	return (EXIT_SUCCESS);
+}
+
+int
+main(int argc, char **argv)
+{
+	int c;
+
+	prg_name = basename(argv[0]);
+	while ((c = getopt(argc, argv, "hVlsp:ei")) != -1)
+	{
+		switch (c)
+		{
+		case 'h':
+			usage(EXIT_SUCCESS);
+			break;
+		case 'V':
+			version();
+			break;
+		case 'l':
+			do_list = 1;
+			break;
+		case 's':
+			do_script = 1;
+			break;
+		case 'p':
+			/* XXX: maybe there is a better way to do this  */
+			if (optind >= argc || (optarg[0] < '0' && optarg[0] > '3'))
+			{
+				usage(EXIT_FAILURE);
+			}
+			partfile[optarg[0] - '0'] = argv[optind];
+			optind++;
+			break;
+		case 'e':
+			do_export = 0;
+			break;
+		case 'i':
+			do_import = 0;
+			break;
+		default:
+			usage(EXIT_FAILURE);
+			break;
+		}
+	}
+
+	if (optind >= argc)
+	{
+		usage(EXIT_FAILURE);
+	}
+
+	return (parted(argv[optind]));
+}
+
+#if 0
 static char *prg_name = NULL;
 static int dump_info = 0;
 static const char *diskpath = NULL;
@@ -54,28 +174,7 @@ dump_disk(void)
 	}
 }
 
-static void
-usage(int retcode)
-{
-	if (retcode == EXIT_FAILURE)
-	{
-		fprintf(stderr, "Try '%s -h' for more information.\n", prg_name);
-	}
-	else
-	{
-		printf("Usage: %s [-hVd] disk\n", prg_name);
-		printf("\t-h\tdisplay this help and exit\n");
-		printf("\t-V\toutput version information.\n");
-		printf("\t-d\tdump disk information\n");
-		printf("\t-p0-3\t\n");
-		printf("\t-o out\twrite to file 'out'\n");
-		printf("\t-e\textract\n");
-		printf("\t-i img\t\n");
-		printf("\nReport bugs to <%s>\n", MK_BUGREPORT);
-	}
 
-	exit(retcode);
-}
 
 static void
 version(void)
@@ -156,3 +255,4 @@ main(int argc, char **argv)
 
 	return (EXIT_SUCCESS);
 }
+#endif

sbin/parted/parted.8

@@ -0,0 +1,13 @@
+.Dd $Mdocdate$
+.Dt PARTED 8
+.Os
+.Sh NAME
+.Nm parted
+.Nd a partition utility
+.Sh SYNOPSIS
+.Nm parted
+.Op Fl d
+.Op Fl p Ar 0-3
+.Op Fl o Ar file
+.Op Ar
+.Sh DESCRIPTION

sbin/parted/parted.h

@@ -0,0 +1,26 @@
+#ifndef PARTED_H
+# define PARTED_H 1
+
+# include <stdio.h>
+
+# define PARTED_LINE_MAX 1024
+
+# define PARTED_DEFAULT_SECSZ 512
+
+enum parted_unit {
+	PARTED_KiB = 1024,
+	PARTED_MiB = 1024 * 1024,
+	PARTED_GiB = 1024 * 1024 * 1024,
+
+	PARTED_KB = 1000,
+	PARTED_MB = 1000 * 1000,
+	PARTED_GB = 1000 * 1000 * 1000,
+};
+
+/* copyright.c */
+extern const char *copyright;
+
+/* main.c */
+extern const char *prg_name;
+
+#endif /* !PARTED_H */

sbin/parted/repl.c

@@ -0,0 +1,123 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fdisk/cmd.h>
+
+#define BUFFSZ  128
+#define MAXARGS 6
+
+static char *
+readline(const char *prompt)
+{
+	size_t linsz = 0;
+	size_t buffsz;
+	char *line = NULL;
+	char buffer[BUFFSZ];
+
+	printf(prompt);
+	while (fgets(buffer, BUFFSZ, stdin) != NULL)
+	{
+		buffsz = strlen(buffer);
+
+		line = realloc(line, linsz + buffsz + 1);
+		if (line == NULL)
+		{
+			return (NULL);
+		}
+
+		memcpy(line + linsz, buffer, buffsz);
+		linsz += buffsz;
+		line[linsz] = '\0';
+		if (line[linsz - 1] == '\n')
+		{
+			line[linsz - 1] = '\0';
+			return (line);
+		}
+	}
+
+	free(line);
+	return (NULL);
+}
+
+static int
+parse_cmd(struct context *ctx, char *line)
+{
+	char *argv[MAXARGS] = { NULL };
+	int argc;
+	size_t idx;
+	char *tmp;
+
+	argc = 0;
+	tmp = strtok(line, " \t");
+	while (tmp != NULL && argc < MAXARGS)
+	{
+		argv[argc++] = tmp;
+		tmp = strtok(NULL, " \t");
+	}
+
+	for (idx = 0; cmds[idx].cmd != NULL; idx++)
+	{
+		if (strcmp(argv[0], cmds[idx].cmd) == 0)
+		{
+			if (cmds[idx].cb != NULL)
+			{
+				return (cmds[idx].cb(ctx, argc, argv));
+			}
+
+			printf("not implemented\n");
+			return (-1);
+		}
+	}
+
+	fprintf(stderr, "\e[31mError:\e[0m unknown command '%s'\n", argv[0]);
+	return (-1);
+}
+
+int
+repl_ask(const char *str)
+{
+	int c = '\n';
+
+	do
+	{
+		if (c == '\n')
+		{
+			printf("%s [y/n] ", str);
+		}
+		c = fgetc(stdin);
+
+		if (c == 'Y' || c == 'y')
+		{
+			putchar('\n');
+			return (1);
+		}
+		else if (c == 'N' || c == 'n')
+		{
+			putchar('\n');
+			return (0);
+		}
+	}
+	while (c != EOF);
+
+	return (-1);
+}
+
+int
+repl(struct context *ctx)
+{
+	char *line;
+
+	while ((line = readline("(fdisk) ")) != NULL)
+	{
+		if (line[0] == '\0')
+		{
+			free(line);
+			continue;
+		}
+
+		parse_cmd(ctx, line);
+		free(line);
+	}
+
+	return (0);
+}

sbin/parted/version.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+#ifndef MK_PACKAGE
+# define MK_PACKAGE "ext"
+#endif /* !MK_PACKAGE */
+#ifndef MK_COMMIT
+# define MK_COMMIT "????"
+#endif /* !MK_COMMIT */
+
+extern const char *prg_name;
+
+static const char *copyright =											\
+	"Copyright (c) 2025, d0p1\n"										\
+	"License BSD-3-Clause: "											\
+	"<https://directory.fsf.org/wiki/License:BSD-3-Clause>\n"			\
+	"This is free software: you are free to change and redistribute it.\n" \
+	"There is NO WARRANTY, to the extent permitterd by law.\n";
+
+void
+print_version(void)
+{
+	printf("%s (%s) %s\n", prg_name, MK_PACKAGE, MK_COMMIT);
+	printf(copyright);
+}

share/mk/stpd.base.mk

@@ -0,0 +1,79 @@
+ifndef _STPD_BASE_MK_
+_STPD_BASE_MK_:=1
+
+ifndef TOPDIR
+$(error "TOPDIR is undefined")
+endif
+
+MK_BUGREPORT := \"https://git.cute.engineering/d0p1/StupidOS/issues\"
+MK_COMMIT    := \"$(shell git rev-parse --short HEAD)\"
+MK_PACKAGE   := \"StupidOS\"
+
+BASE_CPPFLAGS = -DMK_COMMIT="$(MK_COMMIT)" \
+			-DMK_BUGREPORT="$(MK_BUGREPORT)" \
+			-DMK_PACKAGE="$(MK_PACKAGE)"
+
+TARGETS = all clean includes install
+
+BINDIR ?= /bin
+LIBDIR ?= /usr/lib
+INCDIR ?= /usr/include
+ASMDIR ?= /usr/asm
+MANDIR ?= /usr/share/man
+DOCDIR ?= /usr/share/doc
+
+# +------------------------------------------------------------------+
+# | Tools                                                            |
+# +------------------------------------------------------------------+
+ifndef TOOLSDIR
+$(error "TOOLSDIR is undefined")
+endif
+
+FASM    = fasm
+CC      = $(TOOLSDIR)/bin/tcc
+AR      = ar
+FAS2SYM = $(TOOLSDIR)/bin/fas2sym
+
+define VERSION_SH =
+$(MSG_CREATE)
+@sh $(TOPDIR)/tools/version.sh $< $@
+endef
+
+# +------------------------------------------------------------------+
+# | Host                                                             |
+# +------------------------------------------------------------------+
+HOST_CC       = gcc
+HOST_AR       = ar
+HOST_LDFLAGS  += -L$(TOOLSDIR)/lib
+HOST_CFLAGS   +=
+HOST_CPPFLAGS += $(BASE_CPPFLAGS) -I $(TOPDIR)/include
+
+# +------------------------------------------------------------------+
+# | Verbose                                                          |
+# +------------------------------------------------------------------+
+MSG         ?= @echo '  '
+MSG_BUILD   ?= $(MSG) '👷‍♂️    build ' $@
+MSG_CREATE  ?= $(MSG) '🪄   create ' $@
+MSG_COMPILE ?= $(MSG) '⚙️  compile ' $@
+MSG_LINK    ?= $(MSG) '🔗     link ' $@
+MSG_EXECUTE ?= $(MSG) '▶️  execute ' $@
+MSG_FORMAT  ?= $(MSG) '✏️   format ' $@
+MSG_INSTALL ?= $(MSG) '📦  install ' $(subst $(TOPDIR)/,,$@)
+MSG_REMOVE  ?= $(MSG) '🗑️   remove ' $@
+
+# +------------------------------------------------------------------+
+# | rules                                                            |
+# +------------------------------------------------------------------+
+
+%.o: %.asm
+	$(MSG_COMPILE)
+	@$(FASM) $< $@ >/dev/null
+
+%.lo: %.c
+	$(MSG_COMPILE)
+	@$(HOST_CC) -c -o $@ $< $(HOST_CPPFLAGS) $(HOST_CFLAGS)
+
+
+$(TARGETS):
+
+endif

share/mk/stpd.clean.mk

@@ -0,0 +1,12 @@
+ifndef _STPD_CLEAN_MK_
+_STPD_CLEAN_MK_=1
+
+.PHONY: clean
+clean:
+ifeq ($(strip $(CLEANFILES)),)
+	@true
+else
+	rm -f $(CLEANFILES)
+endif
+
+endif

share/mk/stpd.hostlib.mk

@@ -0,0 +1,27 @@
+include stpd.base.mk
+
+ifdef HOSTLIB
+
+ifndef OBJS
+OBJS=$(SRCS:.c=.lo)
+endif
+
+_HOSTLIBINST = $(addprefix $(TOOLSDIR)/lib/,$(HOSTLIB))
+
+$(HOSTLIB): $(OBJS)
+	$(MSG_BUILD)
+	@$(HOST_AR) rcs $@ $<
+
+all: $(HOSTLIB)
+
+install: $(_HOSTLIBINST)
+
+$(_HOSTLIBINST): $(HOSTLIB)
+	$(MSG_INSTALL)
+	@install -D $< $@
+
+CLEANFILES += $(OBJS) $(HOSTLIB)
+
+include stpd.clean.mk
+
+endif

share/mk/stpd.hostprog.mk

@@ -0,0 +1,31 @@
+include stpd.base.mk
+
+ifdef HOSTPROG
+
+ifndef SRCS
+SRCS=$(HOSTPROG).c
+endif
+
+ifndef OBJS
+OBJS=$(SRCS:.c=.lo)
+endif
+
+_HOSTPROGINST = $(addprefix $(TOOLSDIR)/bin/,$(HOSTPROG))
+
+$(HOSTPROG): $(OBJS)
+	$(MSG_LINK)
+	@$(HOST_CC) -o $@ $^ $(HOST_LDFLAGS) $(LDADD)
+
+all: $(HOSTPROG)
+
+install: $(_HOSTPROGINST)
+
+$(_HOSTPROGINST): $(HOSTPROG)
+	$(MSG_INSTALL)
+	@install -D $< $@
+
+CLEANFILES += $(OBJS) $(HOSTPROG)
+
+include stpd.clean.mk
+
+endif

share/mk/stpd.inc.mk

@@ -0,0 +1,17 @@
+include stpd.base.mk
+
+define includes-rule
+
+$1/$2: $2
+	$$(MSG_INSTALL)
+	@install -D $2 $1/$2
+
+endef
+
+_INCLUDES:=$(addprefix $(DESTDIR)$(INCDIR)/, $(INCS)) \
+			$(addprefix $(DESTDIR)$(ASMDIR)/, $(ASMINCS))
+
+includes: $(_INCLUDES)
+
+$(eval $(foreach X,$(INCS),$(call includes-rule,$(DESTDIR)$(INCDIR),$X)))
+$(eval $(foreach X,$(ASMINCS),$(call includes-rule,$(DESTDIR)$(ASMDIR),$X)))

share/mk/stpd.subdirs.mk

@@ -0,0 +1,33 @@
+include stpd.base.mk
+
+ifdef SUBDIRS
+
+_SUBDIRS=$(filter-out .WAIT,$(SUBDIRS))
+_CURDIR=$(subst $(TOPDIR),,$(CURDIR))
+ifneq ($(_CURDIR),)
+_CURDIR:=$(_CURDIR)/
+endif
+
+define subdir-rule
+
+.PHONY: $1-$2
+$1-$2:
+	@echo "📁 $(_CURDIR)$2"
+	@DESTDIR=$(DESTDIR) $$(MAKE) -C $2 $1
+
+endef
+
+define subdir-target
+
+.PHONY: subdir-$1
+subdir-$1: $(foreach X,$(SUBDIRS),$(if $(filter-out $(X),.WAIT),$1-$X,.WAIT))
+
+$1: subdir-$1
+
+endef
+
+$(eval $(foreach T,$(TARGETS),$(foreach X,$(_SUBDIRS),$(call subdir-rule,$T,$X))))
+$(eval $(foreach T,$(TARGETS),$(call subdir-target,$T)))
+
+endif
+

tests/Makefile

@@ -1,4 +1,4 @@
-TOPGOALS = all clean install
+include stpd.base.mk
 
-.PHONY: $(TOPGOALS)
-$(TOPGOALS):
+all:
+	@echo TODO

tools/Makefile

@@ -1,40 +1,4 @@
-TARGET	= ld$(EXEXT) parted$(EXEXT) readcoff$(EXEXT) \
-			elf2coff$(EXEXT) ar$(EXEXT) ranlib$(EXEXT) \
-			fasdump$(EXEXT) fas2sym$(EXEXT)
+SUBDIRS = libstupidc .WAIT ar elf2coff fas2sym fasdump
+SUBDIRS += fdisk ld mtree ranlib readcoff
 
-FAS2SYM_SRCS = main.c fas.c elf.c buffer.c
-FAS2SYM_OBJS = $(addprefix ../bin/fas2sym/, $(FAS2SYM_SRCS:.c=.o))
-
-.PHONY: all
-all: $(TARGET)
-
-ld$(EXEXT): ../bin/ld/main.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-readcoff$(EXEXT): ../bin/readcoff/main.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-elf2coff$(EXEXT): ../bin/elf2coff/main.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-parted$(EXEXT): ../sbin/parted/main.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-ranlib$(EXEXT): ../bin/ranlib/main.c ../bin/ar/archive.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-ar$(EXEXT): ../bin/ar/main.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-fasdump$(EXEXT): ../bin/fasdump/main.c
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-fas2sym$(EXEXT): $(FAS2SYM_OBJS)
-	$(TOOL_CC) -o $@ $^ $(CFLAGS) $(LDFLAGS)
-
-.PHONY: install
-install: $(TARGET)
-
-.PHONY: clean
-clean:
-	$(RM) $(TARGET)
+include stpd.subdirs.mk

tools/ar/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/ar
+HOSTPROG = ar
+SRCS = main.c
+
+include stpd.hostprog.mk

tools/elf2coff/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/elf2coff
+HOSTPROG = elf2coff
+SRCS = main.c
+
+include stpd.hostprog.mk

tools/fas2sym/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/fas2sym
+HOSTPROG = fas2sym
+SRCS = main.c fas.c elf.c buffer.c
+
+include stpd.hostprog.mk

tools/fasdump/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/fasdump
+HOSTPROG = fasdump
+SRCS = main.c
+
+include stpd.hostprog.mk

tools/fdisk/Makefile

@@ -0,0 +1,6 @@
+VPATH = $(TOPDIR)/sbin/parted
+HOSTPROG = fdisk
+HOST_CPPFLAGS += -I$(TOPDIR)/sbin/parted
+SRCS = main.c repl.c cmd.c version.c fildev.c
+
+include stpd.hostprog.mk

tools/ld/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/ld
+HOSTPROG = ld
+SRCS = main.c
+
+include stpd.hostprog.mk

tools/libstupidc/Makefile

@@ -0,0 +1,6 @@
+VPATH = $(TOPDIR)/lib/stupidc
+
+HOSTLIB = libstupidc.a
+SRCS = progname.c version.c
+
+include stpd.hostlib.mk

tools/mtree/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/sbin/mtree
+HOSTPROG = mtree
+SRCS = main.c
+
+include stpd.hostprog.mk

tools/ranlib/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/ranlib $(TOPDIR)/bin/ar
+HOSTPROG = ranlib
+SRCS = main.c archive.c
+
+include stpd.hostprog.mk

tools/readcoff/Makefile

@@ -0,0 +1,5 @@
+VPATH = $(TOPDIR)/bin/readcoff
+HOSTPROG = readcoff
+SRCS = main.c
+
+include stpd.hostprog.mk