From 3d76a747e6d8da78b1bc8fe01bde10c24e61f09f Mon Sep 17 00:00:00 2001
From: ryuukumar <adityakumar4644@gmail.com>
Date: Sun, 15 Mar 2026 15:43:47 +0530
Subject: [PATCH 1/5] Move all kernel files to kernel/

---
 {include => kernel/include}/kernel/console.h           | 0
 {include => kernel/include}/kernel/gdt.h               | 0
 {include => kernel/include}/kernel/graphics.h          | 0
 {include => kernel/include}/kernel/hardfonts/classic.h | 0
 {include => kernel/include}/kernel/hw/pic.h            | 0
 {include => kernel/include}/kernel/idt.h               | 0
 {include => kernel/include}/kernel/io.h                | 0
 {include => kernel/include}/kernel/limine.h            | 0
 {include => kernel/include}/kernel/memmgt.h            | 0
 {include => kernel/include}/kernel/serial.h            | 0
 {include => kernel/include}/kernel/stack.h             | 0
 {include => kernel/include}/liballoc/liballoc.h        | 0
 {include => kernel/include}/memory.h                   | 0
 {include => kernel/include}/stdio.h                    | 0
 {include => kernel/include}/string.h                   | 0
 {src => kernel/src}/kernel/console.c                   | 0
 {src => kernel/src}/kernel/entry.c                     | 0
 {src => kernel/src}/kernel/gdt.c                       | 0
 {src => kernel/src}/kernel/gdt.s                       | 0
 {src => kernel/src}/kernel/graphics.c                  | 0
 {src => kernel/src}/kernel/hardfonts/classic.c         | 0
 {src => kernel/src}/kernel/hw/pic.c                    | 0
 {src => kernel/src}/kernel/idt.c                       | 0
 {src => kernel/src}/kernel/io.c                        | 0
 {src => kernel/src}/kernel/isr_setup.s                 | 0
 {src => kernel/src}/kernel/limine_requests.c           | 0
 {src => kernel/src}/kernel/memmgt.c                    | 0
 {src => kernel/src}/kernel/serial.c                    | 0
 {src => kernel/src}/kernel/stack.c                     | 0
 {src => kernel/src}/liballoc/liballoc.c                | 0
 {src => kernel/src}/linker.ld                          | 0
 {src => kernel/src}/memory.c                           | 0
 {src => kernel/src}/stdio.c                            | 0
 {src => kernel/src}/string.c                           | 0
 34 files changed, 0 insertions(+), 0 deletions(-)
 rename {include => kernel/include}/kernel/console.h (100%)
 rename {include => kernel/include}/kernel/gdt.h (100%)
 rename {include => kernel/include}/kernel/graphics.h (100%)
 rename {include => kernel/include}/kernel/hardfonts/classic.h (100%)
 rename {include => kernel/include}/kernel/hw/pic.h (100%)
 rename {include => kernel/include}/kernel/idt.h (100%)
 rename {include => kernel/include}/kernel/io.h (100%)
 rename {include => kernel/include}/kernel/limine.h (100%)
 rename {include => kernel/include}/kernel/memmgt.h (100%)
 rename {include => kernel/include}/kernel/serial.h (100%)
 rename {include => kernel/include}/kernel/stack.h (100%)
 rename {include => kernel/include}/liballoc/liballoc.h (100%)
 rename {include => kernel/include}/memory.h (100%)
 rename {include => kernel/include}/stdio.h (100%)
 rename {include => kernel/include}/string.h (100%)
 rename {src => kernel/src}/kernel/console.c (100%)
 rename {src => kernel/src}/kernel/entry.c (100%)
 rename {src => kernel/src}/kernel/gdt.c (100%)
 rename {src => kernel/src}/kernel/gdt.s (100%)
 rename {src => kernel/src}/kernel/graphics.c (100%)
 rename {src => kernel/src}/kernel/hardfonts/classic.c (100%)
 rename {src => kernel/src}/kernel/hw/pic.c (100%)
 rename {src => kernel/src}/kernel/idt.c (100%)
 rename {src => kernel/src}/kernel/io.c (100%)
 rename {src => kernel/src}/kernel/isr_setup.s (100%)
 rename {src => kernel/src}/kernel/limine_requests.c (100%)
 rename {src => kernel/src}/kernel/memmgt.c (100%)
 rename {src => kernel/src}/kernel/serial.c (100%)
 rename {src => kernel/src}/kernel/stack.c (100%)
 rename {src => kernel/src}/liballoc/liballoc.c (100%)
 rename {src => kernel/src}/linker.ld (100%)
 rename {src => kernel/src}/memory.c (100%)
 rename {src => kernel/src}/stdio.c (100%)
 rename {src => kernel/src}/string.c (100%)

diff --git a/include/kernel/console.h b/kernel/include/kernel/console.h
similarity index 100%
rename from include/kernel/console.h
rename to kernel/include/kernel/console.h
diff --git a/include/kernel/gdt.h b/kernel/include/kernel/gdt.h
similarity index 100%
rename from include/kernel/gdt.h
rename to kernel/include/kernel/gdt.h
diff --git a/include/kernel/graphics.h b/kernel/include/kernel/graphics.h
similarity index 100%
rename from include/kernel/graphics.h
rename to kernel/include/kernel/graphics.h
diff --git a/include/kernel/hardfonts/classic.h b/kernel/include/kernel/hardfonts/classic.h
similarity index 100%
rename from include/kernel/hardfonts/classic.h
rename to kernel/include/kernel/hardfonts/classic.h
diff --git a/include/kernel/hw/pic.h b/kernel/include/kernel/hw/pic.h
similarity index 100%
rename from include/kernel/hw/pic.h
rename to kernel/include/kernel/hw/pic.h
diff --git a/include/kernel/idt.h b/kernel/include/kernel/idt.h
similarity index 100%
rename from include/kernel/idt.h
rename to kernel/include/kernel/idt.h
diff --git a/include/kernel/io.h b/kernel/include/kernel/io.h
similarity index 100%
rename from include/kernel/io.h
rename to kernel/include/kernel/io.h
diff --git a/include/kernel/limine.h b/kernel/include/kernel/limine.h
similarity index 100%
rename from include/kernel/limine.h
rename to kernel/include/kernel/limine.h
diff --git a/include/kernel/memmgt.h b/kernel/include/kernel/memmgt.h
similarity index 100%
rename from include/kernel/memmgt.h
rename to kernel/include/kernel/memmgt.h
diff --git a/include/kernel/serial.h b/kernel/include/kernel/serial.h
similarity index 100%
rename from include/kernel/serial.h
rename to kernel/include/kernel/serial.h
diff --git a/include/kernel/stack.h b/kernel/include/kernel/stack.h
similarity index 100%
rename from include/kernel/stack.h
rename to kernel/include/kernel/stack.h
diff --git a/include/liballoc/liballoc.h b/kernel/include/liballoc/liballoc.h
similarity index 100%
rename from include/liballoc/liballoc.h
rename to kernel/include/liballoc/liballoc.h
diff --git a/include/memory.h b/kernel/include/memory.h
similarity index 100%
rename from include/memory.h
rename to kernel/include/memory.h
diff --git a/include/stdio.h b/kernel/include/stdio.h
similarity index 100%
rename from include/stdio.h
rename to kernel/include/stdio.h
diff --git a/include/string.h b/kernel/include/string.h
similarity index 100%
rename from include/string.h
rename to kernel/include/string.h
diff --git a/src/kernel/console.c b/kernel/src/kernel/console.c
similarity index 100%
rename from src/kernel/console.c
rename to kernel/src/kernel/console.c
diff --git a/src/kernel/entry.c b/kernel/src/kernel/entry.c
similarity index 100%
rename from src/kernel/entry.c
rename to kernel/src/kernel/entry.c
diff --git a/src/kernel/gdt.c b/kernel/src/kernel/gdt.c
similarity index 100%
rename from src/kernel/gdt.c
rename to kernel/src/kernel/gdt.c
diff --git a/src/kernel/gdt.s b/kernel/src/kernel/gdt.s
similarity index 100%
rename from src/kernel/gdt.s
rename to kernel/src/kernel/gdt.s
diff --git a/src/kernel/graphics.c b/kernel/src/kernel/graphics.c
similarity index 100%
rename from src/kernel/graphics.c
rename to kernel/src/kernel/graphics.c
diff --git a/src/kernel/hardfonts/classic.c b/kernel/src/kernel/hardfonts/classic.c
similarity index 100%
rename from src/kernel/hardfonts/classic.c
rename to kernel/src/kernel/hardfonts/classic.c
diff --git a/src/kernel/hw/pic.c b/kernel/src/kernel/hw/pic.c
similarity index 100%
rename from src/kernel/hw/pic.c
rename to kernel/src/kernel/hw/pic.c
diff --git a/src/kernel/idt.c b/kernel/src/kernel/idt.c
similarity index 100%
rename from src/kernel/idt.c
rename to kernel/src/kernel/idt.c
diff --git a/src/kernel/io.c b/kernel/src/kernel/io.c
similarity index 100%
rename from src/kernel/io.c
rename to kernel/src/kernel/io.c
diff --git a/src/kernel/isr_setup.s b/kernel/src/kernel/isr_setup.s
similarity index 100%
rename from src/kernel/isr_setup.s
rename to kernel/src/kernel/isr_setup.s
diff --git a/src/kernel/limine_requests.c b/kernel/src/kernel/limine_requests.c
similarity index 100%
rename from src/kernel/limine_requests.c
rename to kernel/src/kernel/limine_requests.c
diff --git a/src/kernel/memmgt.c b/kernel/src/kernel/memmgt.c
similarity index 100%
rename from src/kernel/memmgt.c
rename to kernel/src/kernel/memmgt.c
diff --git a/src/kernel/serial.c b/kernel/src/kernel/serial.c
similarity index 100%
rename from src/kernel/serial.c
rename to kernel/src/kernel/serial.c
diff --git a/src/kernel/stack.c b/kernel/src/kernel/stack.c
similarity index 100%
rename from src/kernel/stack.c
rename to kernel/src/kernel/stack.c
diff --git a/src/liballoc/liballoc.c b/kernel/src/liballoc/liballoc.c
similarity index 100%
rename from src/liballoc/liballoc.c
rename to kernel/src/liballoc/liballoc.c
diff --git a/src/linker.ld b/kernel/src/linker.ld
similarity index 100%
rename from src/linker.ld
rename to kernel/src/linker.ld
diff --git a/src/memory.c b/kernel/src/memory.c
similarity index 100%
rename from src/memory.c
rename to kernel/src/memory.c
diff --git a/src/stdio.c b/kernel/src/stdio.c
similarity index 100%
rename from src/stdio.c
rename to kernel/src/stdio.c
diff --git a/src/string.c b/kernel/src/string.c
similarity index 100%
rename from src/string.c
rename to kernel/src/string.c

From 9f1172ac6a81b7857797e6d27d7ca58fb01eedad Mon Sep 17 00:00:00 2001
From: ryuukumar <adityakumar4644@gmail.com>
Date: Sun, 15 Mar 2026 15:55:44 +0530
Subject: [PATCH 2/5] Move GNUmakefule to kernel

---
 GNUmakefile => kernel/GNUmakefile | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)
 rename GNUmakefile => kernel/GNUmakefile (83%)

diff --git a/GNUmakefile b/kernel/GNUmakefile
similarity index 83%
rename from GNUmakefile
rename to kernel/GNUmakefile
index 595882a..90e6744 100644
--- a/GNUmakefile
+++ b/kernel/GNUmakefile
@@ -81,36 +81,40 @@ endif
  
 # Use "find" to glob all *.c, *.s, and *.asm files in the tree and obtain the
 # object and header dependency file names.
-override CFILES := $(shell find -L . -type f -name '*.c' | grep -v 'limine/')
-override ASFILES := $(shell find -L . -type f -name '*.s' | grep -v 'limine/')
-override OBJ := $(patsubst %.c,build/%.c.o,$(CFILES)) $(patsubst %.s,build/%.s.o,$(ASFILES))
-override HEADER_DEPS := $(patsubst %.c,build/%.c.d,$(CFILES)) $(patsubst %.s,build/%.s.d,$(ASFILES))
+override CFILES := $(shell find -L . -type f -name '*.c')
+override ASFILES := $(shell find -L . -type f -name '*.s')
+
+# Output directory for the build. Can be overridden.
+override BUILD_DIR := ../build/kernel
+
+override OBJ := $(patsubst %.c,$(BUILD_DIR)/%.c.o,$(CFILES)) $(patsubst %.s,$(BUILD_DIR)/%.s.o,$(ASFILES))
+override HEADER_DEPS := $(patsubst %.c,$(BUILD_DIR)/%.c.d,$(CFILES)) $(patsubst %.s,$(BUILD_DIR)/%.s.d,$(ASFILES))
  
 # Default target.
 .PHONY: all
-all: build/$(KERNEL)
+all: $(BUILD_DIR)/$(KERNEL)
  
 # Link rules for the final kernel executable.
-build/$(KERNEL): $(OBJ)
+$(BUILD_DIR)/$(KERNEL): $(OBJ)
 	$(LD) $(OBJ) $(LDFLAGS) -o $@
  
 # Include header dependencies.
 -include $(HEADER_DEPS)
  
 # Compilation rules for *.c files.
-build/%.c.o: %.c | $(BUILD_DIR)
+$(BUILD_DIR)/%.c.o: %.c
 	@mkdir -p $(@D)
 	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
  
 # Compilation rules for *.S files.
-build/%.s.o: %.s
+$(BUILD_DIR)/%.s.o: %.s
 	@mkdir -p $(@D)
 	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
  
 # Remove object files and the final executable.
 .PHONY: clean
 clean:
-	rm -rf $(KERNEL) $(OBJ) $(HEADER_DEPS)
+	rm -rf $(BUILD_DIR)
 
 # Format C source and header files (only touches src/ and main/)
 .PHONY: format

From 3094d23406d41f6abe932f8f05494400b642849e Mon Sep 17 00:00:00 2001
From: ryuukumar <adityakumar4644@gmail.com>
Date: Sun, 15 Mar 2026 15:56:39 +0530
Subject: [PATCH 3/5] Add orchestrator makefile

---
 Makefile | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 Makefile

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..66f5fa2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+.PHONY: all kernel clean
+
+all: kernel
+
+kernel:
+	@echo "Building Kernel..."
+	$(MAKE) -C kernel
+
+clean:
+	@echo "Cleaning Kernel..."
+	$(MAKE) -C kernel clean

From f54075e7d92fe40bf7239f9389ebc52a0e1019d0 Mon Sep 17 00:00:00 2001
From: ryuukumar <adityakumar4644@gmail.com>
Date: Sun, 15 Mar 2026 16:00:02 +0530
Subject: [PATCH 4/5] Update build.sh

---
 build.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index e712cc7..36e8d4f 100755
--- a/build.sh
+++ b/build.sh
@@ -113,7 +113,7 @@ echo -e "\e[1;33m\n$(heading "Building OS binaries")\n\e[0m"
 
 make -j$(nproc)
 
-echo -e "\nentry.elf generated with size $(wc -c <"build/entry.elf") bytes"
+echo -e "\nentry.elf generated with size $(wc -c <"build/kernel/entry.elf") bytes"
 
 echo -e "\e[1;33m\n$(heading "Building Limine-deploy")\n\e[0m"
 
@@ -130,7 +130,7 @@ mkdir -p iso_root/boot/limine
  
 # Copy the relevant files over.
 cp -v limine.conf limine/limine-bios.sys limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/boot/limine/
-cp -v build/entry.elf iso_root/boot/
+cp -v build/kernel/entry.elf iso_root/boot/
  
 # Create the EFI boot tree and copy Limine's EFI executables over.
 mkdir -p iso_root/EFI/BOOT

From 38f659cf61564f3cc3dd3f26dd5d4991654ab3a3 Mon Sep 17 00:00:00 2001
From: ryuukumar <adityakumar4644@gmail.com>
Date: Sun, 15 Mar 2026 16:05:35 +0530
Subject: [PATCH 5/5] Fix format

---
 .github/workflows/format-check.yml | 3 +--
 Makefile                           | 6 +++++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/format-check.yml b/.github/workflows/format-check.yml
index 5c71847..d3b3229 100644
--- a/.github/workflows/format-check.yml
+++ b/.github/workflows/format-check.yml
@@ -16,5 +16,4 @@ jobs:
         run: sudo apt-get install -y clang-format
 
       - name: Run clang-format in dry-run mode
-        run: |
-          find src/ include/ -type f \( -name '*.c' -o -name '*.h' \) ! -name 'limine.h' -exec clang-format --Werror --dry-run {} +
+        run: make format
diff --git a/Makefile b/Makefile
index 66f5fa2..7e56138 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: all kernel clean
+.PHONY: all kernel clean format
 
 all: kernel
 
@@ -6,6 +6,10 @@ kernel:
 	@echo "Building Kernel..."
 	$(MAKE) -C kernel
 
+format:
+	@echo "Formatting Kernel..."
+	$(MAKE) -C kernel format
+
 clean:
 	@echo "Cleaning Kernel..."
 	$(MAKE) -C kernel clean