use seperate folders

Makefile

@@ -1,17 +1,12 @@
 # Versioning information
 #
-VERSION := v3.0.3
+VERSION := v3.0.4
 WIMBOOT_VERSION := v2.8.0
 SBAT_GENERATION := 1
 
 # Abstract target-independent objects
 #
-OBJECTS := prefix.o startup.o callback.o main.o vsprintf.o string.o peloader.o
-OBJECTS += int13.o vdisk.o cpio.o stdio.o die.o efi.o efimain.o
-OBJECTS += efifile.o efiboot.o efiblock.o cmdline.o
-OBJECTS += cookie.o paging.o memmap.o
-OBJECTS += reg.o charset.o bcd.o fsuuid.o gpt.o msdos.o
-OBJECTS += biosdisk.o efidisk.o payload.o
+OBJECTS := prefix.o
 
 # Target-dependent objects
 #
@@ -20,6 +15,11 @@ OBJECTS_x86_64 := $(patsubst %.o,%.x86_64.o,$(OBJECTS))
 OBJECTS_i386_x86_64 := $(patsubst %.o,%.i386.x86_64.o,$(OBJECTS))
 OBJECTS_arm64 := $(patsubst %.o,%.arm64.o,$(OBJECTS))
 
+include posix/build.mk
+include libnt/build.mk
+include disk/build.mk
+include kern/build.mk
+
 # Header files
 #
 HEADERS := $(wildcard *.h)
@@ -311,6 +311,7 @@ regview : utils/regview.c
 # Cleanup
 
 clean :
+	$(RM) -f $(RM_FILES)
 	$(RM) -f *.s *.o *.a *.elf *.map
 	$(RM) -f elf2efi32 elf2efi64
 	$(RM) -f regview regview.exe

disk/build.mk

@@ -0,0 +1,16 @@
+# Objects
+OBJ_DISK := disk/biosdisk.o
+OBJ_DISK += disk/efidisk.o
+OBJ_DISK += disk/fsuuid.o
+OBJ_DISK += disk/gpt.o
+OBJ_DISK += disk/msdos.o
+
+OBJECTS += $(OBJ_DISK)
+
+OBJECTS_i386 += $(patsubst %.o,%.i386.o,$(OBJ_DISK))
+OBJECTS_x86_64 += $(patsubst %.o,%.x86_64.o,$(OBJ_DISK))
+OBJECTS_i386_x86_64 += $(patsubst %.o,%.i386.x86_64.o,$(OBJ_DISK))
+OBJECTS_arm64 += $(patsubst %.o,%.arm64.o,$(OBJ_DISK))
+
+RM_FILES += disk/*.s disk/*.o
+

include/e820.h

@@ -1,5 +1,5 @@
-#ifndef _MEMMAP_H
-#define _MEMMAP_H
+#ifndef _E820_H
+#define _E820_H
 
 /*
  * Copyright (C) 2021 Michael Brown <mbrown@fensystems.co.uk>.
@@ -56,4 +56,4 @@ struct e820_entry
 
 extern struct e820_entry *memmap_next (struct e820_entry *prev);
 
-#endif /* _MEMMAP_H */
+#endif /* _E820_H */

kern/build.mk

@@ -0,0 +1,26 @@
+# Objects
+OBJ_KERN := kern/callback.o
+OBJ_KERN += kern/cmdline.o
+OBJ_KERN += kern/cookie.o
+OBJ_KERN += kern/die.o
+OBJ_KERN += kern/e820.o
+OBJ_KERN += kern/efi.o
+OBJ_KERN += kern/efiblock.o
+OBJ_KERN += kern/efiboot.o
+OBJ_KERN += kern/efifile.o
+OBJ_KERN += kern/efimain.o
+OBJ_KERN += kern/int13.o
+OBJ_KERN += kern/main.o
+OBJ_KERN += kern/paging.o
+OBJ_KERN += kern/payload.o
+OBJ_KERN += kern/startup.o
+
+OBJECTS += $(OBJ_KERN)
+
+OBJECTS_i386 += $(patsubst %.o,%.i386.o,$(OBJ_KERN))
+OBJECTS_x86_64 += $(patsubst %.o,%.x86_64.o,$(OBJ_KERN))
+OBJECTS_i386_x86_64 += $(patsubst %.o,%.i386.x86_64.o,$(OBJ_KERN))
+OBJECTS_arm64 += $(patsubst %.o,%.arm64.o,$(OBJ_KERN))
+
+RM_FILES += kern/*.s kern/*.o
+

kern/e820.c

@@ -28,7 +28,7 @@
 #include <stdio.h>
 #include <string.h>
 #include "ntloader.h"
-#include "memmap.h"
+#include "e820.h"
 
 /** Buffer for INT 15,e820 calls */
 static struct e820_entry e820_buf __attribute__ ((section (".bss16")));

kern/main.c

@@ -29,7 +29,7 @@
 #include "payload.h"
 #include "cmdline.h"
 #include "paging.h"
-#include "memmap.h"
+#include "e820.h"
 #include "biosdisk.h"
 
 /** Start of our image (defined by linker) */

kern/paging.c

@@ -29,7 +29,7 @@
 #include <string.h>
 #include <assert.h>
 #include "ntloader.h"
-#include "memmap.h"
+#include "e820.h"
 #include "paging.h"
 
 #if defined(__i386__) || defined(__x86_64__)

libnt/build.mk

@@ -0,0 +1,17 @@
+# Objects
+OBJ_LIBNT := libnt/bcd.o
+OBJ_LIBNT += libnt/charset.o
+OBJ_LIBNT += libnt/cpio.o
+OBJ_LIBNT += libnt/peloader.o
+OBJ_LIBNT += libnt/reg.o
+OBJ_LIBNT += libnt/vdisk.o
+
+OBJECTS += $(OBJ_LIBNT)
+
+OBJECTS_i386 += $(patsubst %.o,%.i386.o,$(OBJ_LIBNT))
+OBJECTS_x86_64 += $(patsubst %.o,%.x86_64.o,$(OBJ_LIBNT))
+OBJECTS_i386_x86_64 += $(patsubst %.o,%.i386.x86_64.o,$(OBJ_LIBNT))
+OBJECTS_arm64 += $(patsubst %.o,%.arm64.o,$(OBJ_LIBNT))
+
+RM_FILES += libnt/*.s libnt/*.o
+

posix/build.mk

@@ -0,0 +1,13 @@
+# Objects
+OBJ_POSIX := posix/stdio.o
+OBJ_POSIX += posix/string.o
+OBJ_POSIX += posix/vsprintf.o
+
+OBJECTS += $(OBJ_POSIX)
+
+OBJECTS_i386 += $(patsubst %.o,%.i386.o,$(OBJ_POSIX))
+OBJECTS_x86_64 += $(patsubst %.o,%.x86_64.o,$(OBJ_POSIX))
+OBJECTS_i386_x86_64 += $(patsubst %.o,%.i386.x86_64.o,$(OBJ_POSIX))
+OBJECTS_arm64 += $(patsubst %.o,%.arm64.o,$(OBJ_POSIX))
+
+RM_FILES += posix/*.s posix/*.o