* Implemented a subsystem for adding new filesystem

* Implemented a subsystem for managing video drivers
* Added documentation for modules
* Added new scripts to create fat32 and ext2 images
* Added more comments for sorfs
* Added more entries to proc directory
* Updated Makefile
* Updated bochsrc

Author: Arun007coder

.gitignore

@@ -11,3 +11,4 @@ src/kernel/kernel.o
 sorfs
 sorhd
 files/uname
+files/game

Makefile

@@ -34,7 +34,7 @@ OBJDUMP = i686-elf-objdump
 OBJCOPYFLAGS = --strip-debug --strip-unneeded
 
 QEMU=qemu-system-i386
-QEMUFLAGS=-cdrom $(ISOFILE) -m 4096M -boot d -hda sorhd -hdb fat32.img
+QEMUFLAGS=-cdrom $(ISOFILE) -m 4096M -boot d -hda sorhd -hdb hello.img
 QEMUDFLAGS= -s -S -serial file:k.log -daemonize -m 512M
 
 PROJECT=SectorOS-RW4
@@ -82,12 +82,12 @@ OBJECTS= 	$(SRCDIR)/boot/multiboot.o \
 			$(SRCDIR)/common/libs/fast_memcpy.o \
 			$(SRCDIR)/common/libs/charbuffer.o \
 			$(SRCDIR)/fs/vfs.o \
-			$(SRCDIR)/fs/ext2.o \
 			$(SRCDIR)/fs/devfs.o \
 			$(SRCDIR)/fs/mount.o \
 			$(SRCDIR)/fs/sorfs.o \
 			$(SRCDIR)/fs/kernelfs.o \
 			$(SRCDIR)/fs/tmpfs.o \
+			$(SRCDIR)/fs/ext2.o \
 			$(SRCDIR)/fs/stat.o \
 			$(SRCDIR)/gui/draw.o \
 			$(SRCDIR)/gui/blend.o \
@@ -155,7 +155,7 @@ $(EXECUTABLE): $(OBJECTS)
 
 compile_objs: $(OBJECTS)
 
-$(ISOFILE): $(IMAGEFILE) $(EXECUTABLE) $(MODULES)
+$(ISOFILE): $(MODULES) $(IMAGEFILE) $(EXECUTABLE)
 	@echo '[GRUB] $@'
 	@mkdir -p $(PROJECT)/boot/grub
 	@cp $(EXECUTABLE) $(PROJECT)/boot/
@@ -224,7 +224,7 @@ forcerund: clean iso rund
 PHONY: clean kernel
 clean:
 	@echo 'Cleaning the source directory...'
-	@rm -f $(OBJECTS) $(EXECUTABLE) $(ISOFILE) sorfs $(IMAGEFILE)
+	@rm -f $(OBJECTS) $(EXECUTABLE) $(ISOFILE) sorfs $(IMAGEFILE) $(MODULES)
 
 clean_objs:
 	@rm -f $(OBJECTS) $(SRCDIR)

docs/README.md

@@ -14,7 +14,7 @@ Kernel Version
 
 
 ## 🧱 Kernel
-The current kernel version for SectorOS-RW4 is v7.23.06.4NR.<br>
+The current kernel version for SectorOS-RW4 is v7.23.06.5NR.<br>
 
 ## Screenshots
 <img src="./assets/Screenshot_01.jpg"></img>

docs/bochsrc

@@ -1,9 +1,9 @@
-megs: 32
+megs: 512
 ata0-slave: type=cdrom, path=SEOS.iso, status=inserted
 com1: enabled=1, mode=file, dev=serial.log
 speaker: enabled=1, mode=sound
 boot: cdrom
 mouse: enabled=0
 clock: sync=realtime
 cpu: ips=500000000
-display_library: x, options="gui_debug"
+#display_library: x, options="gui_debug"

docs/changelog.txt

@@ -255,4 +255,14 @@
 * Updated screenshots
 * Added memory protection for some kernel functions
 * Added new shell commands
-* Updated run_vbox.sh to enable the passthrough of pc speaker
+* Updated run_vbox.sh to enable the passthrough of pc speaker
+
+29-06-2023: 04:50 PM IST v7.23.06.5NR
+* Implemented a subsystem for adding new filesystem
+* Implemented a subsystem for managing video drivers
+* Added documentation for modules
+* Added new scripts to create fat32 and ext2 images
+* Added more comments for sorfs
+* Added more entries to proc directory
+* Updated Makefile
+* Updated bochsrc

src/common/libs/debug.c

@@ -157,6 +157,8 @@ void load_kernel_symbols(multiboot_info_t* info)
 
     uint32_t j = 0;
 
+    char* buf = zalloc((func_num*256)+512);
+
     for(uint32_t i = 0; i < func_num; i++)
     {
         if(symtab[i].st_info & STT_FUNC)
@@ -165,15 +167,14 @@ void load_kernel_symbols(multiboot_info_t* info)
             kernel_symbols[j].size = symtab[i].st_size;
             kernel_symbols[j].name = strdup(&(strtab[symtab[i].st_name]));
             kernel_symbols[j].type = ELF32_ST_TYPE(symtab[i].st_info);
+            sprintf(buf+strlen(buf), "%08x %s\n", kernel_symbols[j].addr, kernel_symbols[j].name);
             j++;
         }
-        // else if(symtab[i].st_info & STT_OBJECT)
-        // {
-        //     kernelfs_add_variable("/proc/ksyms", strdup(&strtab[symtab[i].st_name]), symtab[i].st_value, symtab[i].st_size);
-        // }
     }
 
     n_kernel_symbols = j;
+    kernelfs_addcharf("/proc", "kallsyms", buf);
+    free(buf);
 }
 
 symbol_t* get_kernel_symbol_by_name(char* name)