Preparing for re-writing of diskwrite tool

makefile

@@ -1,6 +1,6 @@
 CC := gcc
 AS := nasm
-CFLAGS = -c -mno-sse -mno-sse2 -mno-red-zone -ffreestanding -m32 -nostdlib -O3 -fno-pie -fno-stack-protector -mno-mmx
+CFLAGS:=-g -c -m32 -fno-pie -mno-sse -O3 -D __bits__=32 -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast -Wno-incompatible-pointer-types -Wno-address-of-packed-member -Wno-discarded-qualifiers -fno-stack-protector -mno-red-zone -mno-sse -mno-sse2 -ffreestanding -nostdlib -mno-mmx
 BL_ASFLAGS := -f bin
 SRCS := $(wildcard src/kernel/*/*.c)
 OBJS := $(patsubst src/kernel/%.c, bin/kernel/%.o, $(SRCS))
@@ -9,6 +9,7 @@ all: bootloader tools kernel
 	cp bin/bootloader.bin image.bin
 	qemu-img resize -f raw image.bin 512M
 	./diskwrite -v kernel.elf -o image.bin
+	./diskwrite -v idm.elf -o image.bin
 	qemu-system-i386 -hda image.bin --no-reboot --no-shutdown -m 32m -smp 2 -serial mon:stdio -D intlog.txt -d int
 tools:
 	$(CC) tools/diskwrite.c -o diskwrite
@@ -19,25 +20,30 @@ bootloader:
 # kernel: $(OBJS)
 kernel:
 	nasm src/kernel/entry.s -o bin/kernel/entry.o -f elf32
+	gcc src/kmodules/disk_driver.c $(CFLAGS) -o bin/modules/disk_driver.o -m32
 	sh c_build_helper.sh
 	nasm src/kernel/arch_i386/idt.s -o bin/kernel/idt.o -felf32
 	# ld -T linker.ld bin/kernel/entry.o bin/kernel/*.o -melf_i386
 	ld -T linker.ld bin/kernel/*.o -melf_i386 -o kernel.elf
 	ld -T linker.ld -o kernel_interface.elf -r -R kernel.elf -melf_i386
+	ld bin/modules/disk_driver.o kernel_interface.elf -o idm.elf -melf_i386
 # %.o: $(SRCS)
 # 	mkdir -p bin/kernel/$(shell dirname $@)
 # 	$(CC) $(CFLAGS) $< -o $@
 
 init:
-	@mkdir mount
-	@mkdir bin
-	@mkdir bin/boot
-	@mkdir bin/kernel
+	mkdir mount
+	mkdir bin
+	mkdir bin/boot
+	mkdir bin/kernel
+	mkdir bin/modules
 
 .PHONY: tools makefile src/
 
 clean:
-	@rm diskwrite
-	@rm image.bin
-	@rm -rf bin/
-	@rm -rf mount/
+	rm diskwrite
+	rm image.bin
+	rm -rf bin/
+	rm -rf mount/
+	rm *.elf
+	rm intlog.txt

src/kmodules/disk_driver.c

@@ -0,0 +1,5 @@
+#include<stdint.h>
+
+void main(){
+    uint32_t *t = (void *)0xb8000;
+}

tools/diskwrite.c

@@ -183,8 +183,13 @@ int create_file(char *path, fat_info *info, FILE *file){
     //searching for a free dirent
     file_t *root_dir = (file_t *)root_dir_buffer;
     uint32_t free_file_index = 0;
+    // printf("filename: %s\n", root_dir[free_file_index].filename);
+    for(uint32_t i = 0; i < 0x1000; i++){
+        printf("%2x ", root_dir_buffer[i]);
+    }
     while(root_dir[free_file_index].filename[0] && free_file_index < dirent_count){
         free_file_index++;
+        printf("\033[0;31mSearching for file, indexx %d\033[0m", free_file_index);
     }
     if(free_file_index >= dirent_count){
         //!FIXME