Reorganized source tree

src/Makefile.am

@@ -1,7 +1,19 @@
-SUBDIRS = interrupts mmgr
 noinst_PROGRAMS = quark-kernel
-quark_kernel_SOURCES = quarkkernel.cpp elf.cpp tty.cpp systeminfo.cpp util.cpp entry.S pio.S multiboot2header.S
+quark_kernel_SOURCES = quarkkernel.cpp elf.cpp tty.cpp systeminfo.cpp util.cpp memorymap.cpp buddyallocator.cpp 
-quark_kernel_LDADD = -lgcc mmgr/libmmgr.a interrupts/libinterrupts.a
+quark_kernel_LDADD = -lgcc
-quark_kernel_CPPFLAGS = -ffreestanding -O0 -Wall -fno-exceptions -fno-rtti -ggdb
+quark_kernel_CPPFLAGS = -ffreestanding -mgeneral-regs-only -O0 -Wall -fno-exceptions -fno-rtti -ggdb
-quark_kernel_LDFLAGS = -T linker.ld -nostdlib
+quark_kernel_LDFLAGS = -nostdlib
-quark_kernel_DEPENDENCIES = linker.ld
+
+if x86
+quark_kernel_SOURCES +=    x86/pagetableentry.cpp \
+                        x86/mmap.cpp \
+                        x86/interrupts.cpp \
+                        x86/inthandlers.cpp \
+                        x86/interruptdescriptor.cpp \
+                        x86/idt.S \
+                        x86/entry.S \
+                        x86/pio.S \
+                        x86/multiboot2header.S
+quark_kernel_LDFLAGS += -T x86/linker.ld
+quark_kernel_DEPENDENCIES = x86/linker.ld
+endif

src/buddyallocator.cpp

@@ -1,5 +1,5 @@
 #include "buddyallocator.hpp"
-#include "types.hpp"
+#include "systypes.hpp"
 #include "memorymap.hpp"
 
 #define roundUp(n, m) ((n % m == 0) ? n : (n + m - (n % m)))

src/interrupts/Makefile.am

@@ -1,6 +0,0 @@
-noinst_LIBRARIES = libinterrupts.a
-libinterrupts_a_CPPFLAGS = -ffreestanding -mgeneral-regs-only -O0 -Wall -fno-exceptions -fno-rtti -ggdb
-
-if x86
-libinterrupts_a_SOURCES = x86/interrupts.cpp x86/inthandlers.cpp x86/interruptdescriptor.cpp x86/idt.S
-endif

src/memorymap.hpp

@@ -4,7 +4,7 @@
 #include <stdint.h>
 #include <stddef.h>
 
-#include "types.hpp"
+#include "systypes.hpp"
 
 namespace kernel
 {

src/mmgr/Makefile.am

@@ -1,7 +0,0 @@
-noinst_LIBRARIES = libmmgr.a
-libmmgr_a_SOURCES = memorymap.cpp buddyallocator.cpp
-libmmgr_a_CPPFLAGS = -ffreestanding -O0 -Wall -fno-exceptions -fno-rtti -ggdb
-
-if x86
-libmmgr_a_SOURCES += x86/pagetableentry.cpp x86/mmap.cpp
-endif

src/mmgr/types.hpp

@@ -1,15 +0,0 @@
-#ifndef MEM_TYPES_H 
-#define MEM_TYPES_H
-
-#include <stdint.h>
-#include <stddef.h>
-
-#if defined __i386__ || __arm__
-typedef uint32_t physaddr_t;
-#elif defined __x86_64__ || __aarch64__
-typedef uint64_t physaddr_t;
-#else
-typedef uint64_t physaddr_t;
-#endif
-
-#endif

src/pageallocator.hpp

@@ -2,7 +2,7 @@
 #define __MEMORYALLOCATOR_H_
 
 #include <stddef.h>
-#include "types.hpp"
+#include "systypes.hpp"
 
 namespace kernel
 {

src/quarkkernel.cpp

@@ -3,8 +3,8 @@
 
 #include "systypes.hpp"
 #include "systeminfo.hpp"
-#include "mmgr/mmgr.hpp"
+#include "mmgr.hpp"
-#include "pio.hpp"
+#include "x86/pio.hpp"
 #include "tty.hpp"
 #include "util.hpp"
 #include "config.h"

src/systypes.hpp

@@ -1,6 +1,15 @@
 #ifndef SYSTYPES_H
 #define SYSTYPES_H
 
-#include "mmgr/types.hpp"
+#include <stdint.h>
+#include <stddef.h>
+
+#if defined __i386__ || __arm__
+typedef uint32_t physaddr_t;
+#elif defined __x86_64__ || __aarch64__
+typedef uint64_t physaddr_t;
+#else
+typedef uint64_t physaddr_t;
+#endif
 
 #endif

src/x86/entry.S

@@ -1,5 +1,5 @@
 .section .multiboot
-.include "multiboot2header.S"
+.include "x86/multiboot2header.S"
 
 .section .rodata
 
@@ -17,11 +17,6 @@ gdt:
 gdt_info:
 .short 23
 .long gdt
-
-.align 16
-idt_info:
-.short idt_end - idt - 1
-.long idt
 	
 .section .bss
 
@@ -50,11 +45,6 @@ system_info:
 .global memory_map
 memory_map:
 .skip 16 * 16
-
-.global idt
-idt:
-.skip 8 * 256
-idt_end:
 	
 .section .text
 .global _start
@@ -234,7 +224,6 @@ s_end:
 	# Initialize stack
 	mov $stackTop, %esp
 	lgdt gdt_info
-	lidt idt_info
 
 	jmp $8, $.ldcs
 .ldcs:	

src/x86/pagetableentry.hpp

@@ -2,7 +2,7 @@
 #define SRC_PAGETABLEENTRY_H_
 
 #include <stdint.h>
-#include "../types.hpp"
+#include "../systypes.hpp"
 
 namespace kernel {