Merging cpu&memory

Makefile

@@ -47,6 +47,7 @@ OBJDIR=build/obj
 KOBJDIR=build/obj/kaleid
 LOBJDIR=build/obj/boot
 BINDIR=build/bin
+BUILDDIR=build
 
 #Color codes
 CL='\033[0;32m'
@@ -192,23 +193,23 @@ $(KOBJDIR)/kernel/sched.o: $(KERNELDIR)/kernel/proc/sched.c $(KERNELDIR)/include
 
 .PHONY: test
 test: all
-	@qemu-system-x86_64 -m 5G -mem-prealloc -hda build/bin/disk.img \
+	@qemu-system-x86_64 -m 5G -hda $(BUILDDIR)/bin/disk.img \
-	-d cpu_reset,guest_errors,pcall,int 2> qemu.log &
+	-d cpu_reset,guest_errors,pcall,int 2> $(BUILDDIR)/qemu.log &
 .PHONY: test32
 test32: all
-	@qemu-system-i386 -hda build/bin/disk.img -d cpu_reset,guest_errors,pcall,int 2> qemu.log &
+	@qemu-system-i386 -hda $(BUILDDIR)/bin/disk.img -d cpu_reset,guest_errors,pcall,int 2> $(BUILDDIR)/qemu.log &
 
 .PHONY: debug
 debug: all
-	@qemu-system-x86_64 -m 64M -hda build/bin/disk.img -no-reboot \
+	@qemu-system-x86_64 -m 64M -hda $(BUILDDIR)/bin/disk.img -no-reboot \
-	-no-shutdown -mem-path memdump.bin -mem-prealloc -d cpu_reset,guest_errors,pcall,int 2> qemu.log &
+	-no-shutdown -d cpu_reset,guest_errors,pcall,int 2> $(BUILDDIR)/qemu.log &
-	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > kaleid64_disasm.asm
+	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > $(BUILDDIR)/kaleid64_disasm.asm
-	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > kaleid32_disasm.asm
+	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > $(BUILDDIR)/kaleid32_disasm.asm
 
 .PHONY: gdb
 gdb: all
-	@qemu-system-x86_64 -m 64M -hda build/bin/disk.img -no-reboot \
+	@qemu-system-x86_64 -m 64M -hda $(BUILDDIR)/bin/disk.img -no-reboot \
-	-no-shutdown -mem-path memdump.bin -d cpu_reset,guest_errors,pcall,int -s 2> qemu.log &
+	-no-shutdown -d cpu_reset,guest_errors,pcall,int -s 2> $(BUILDDIR)/qemu.log &
 	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > kaleid64_disasm.asm
 	@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > kaleid32_disasm.asm
 	@gdb \
@@ -241,7 +242,7 @@ $(BINDIR)/kaleid: $(LOBJDIR)/kaleid.x86_64
 
 $(LOBJDIR)/kaleid.x86_64: $(kal_kern_obj) $(kal_com_obj) $(LOBJDIR)/loader.o
 	@echo ${CL2}[$@] ${NC}Linking kernel objects...${CL3}
-	@$(LD) $(LDFLAGS) -T build/kernel.ld	\
+	@$(LD) $(LDFLAGS) -T $(BUILDDIR)/kernel.ld	\
 		$(LOBJDIR)/loader.o		\
 		$(KOBJDIR)/*.o 		\
 		$(KOBJDIR)/kernel/*.o	\

ProjectTree

@@ -88,6 +88,7 @@
 │   │       ├── strtol.o
 │   │       ├── ultoa.o
 │   │       └── utoa.o
+│   ├── grub.log
 │   └── kernel.ld
 ├── kaleid
 │   ├── crtlib
@@ -162,13 +163,8 @@
 ├── AUTHORS
 ├── ChangeLog
 ├── COPYING
-├── grub.log
-├── kaleid32_disasm.asm
-├── kaleid64_disasm.asm
 ├── Makefile
-├── memdump.bin
 ├── ProjectTree
-├── qemu.log
 └── Readme.md
 
-28 directories, 118 files
+28 directories, 114 files

boot/grub/grub-install.sh

@@ -47,7 +47,7 @@ sudo mount /dev/loop1 $2 > /dev/null
 echo ${CL2}[grub-install.sh]${NC} Installing grub... 		\(grub-install\)${CL3}
 ## Install grub
 sudo grub-install -V
-sudo grub-install --target=i386-pc --debug --root-directory=$2 --boot-directory=$2/boot  --no-floppy --modules="part_msdos biosdisk fat multiboot configfile" /dev/loop0 2> grub.log
+sudo grub-install --target=i386-pc --debug --root-directory=$2 --boot-directory=$2/boot  --no-floppy --modules="part_msdos biosdisk fat multiboot configfile" /dev/loop0 2> build/grub.log
 
 echo ${CL2}[grub-install.sh]${NC} Copying grub.cfg
 sudo cp $3 $2/boot/grub/grub.cfg > /dev/null

kaleid/include/kernel/base.h

@@ -187,6 +187,9 @@ extern volatile Processor_t      cpuTable[NCPUS];
     static inline void _##pref##Set##name(type __val) \
                         { KeGetCurCPU().field = __val; }
 
+#define BARRIER() do{\
+        asm volatile("": : :"memory");__sync_synchronize();}while(0)
+
 //------------------------------------------//
 
 // Needed by basically everyone

kaleid/include/kernel/mm.h

@@ -83,6 +83,11 @@ struct GdtPtr_t
 //
 void MmInitMemoryMap(void);
 
+//
+// Initializes the memory map structure
+//
+void MmPrintMemoryMap(void);
+
 //
 // Returns the size of the first available memory zone
 // from the start address pointer

kaleid/kernel/init/init.c

@@ -113,9 +113,6 @@ void BtInitBootInfo(multiboot_info_t *mbi)
 extern void pstest(void);
 extern error_t IoInitVGABuffer(void);
 
-#define BARRIER() do{\
-        asm volatile("": : :"memory");__sync_synchronize();}while(0)
-
 //
 // Entry point of the Kaleid kernel
 //

kaleid/kernel/mm/map.c

@@ -172,3 +172,30 @@ void *MmGetFirstAvailZone(void *start) {
 
     return current;
 }
+
+void MmPrintMemoryMap(void) {
+    char *avStr = "";
+
+    for (int i=0; i < memoryMap.length; i++) {
+
+        switch (memoryMap.entry[i].type) {
+        case AVAILABLE_ZONE: avStr="Available";
+            break;
+        case RESERVED_ZONE: avStr="Reserved";
+            break;
+        case ACPI_ZONE: avStr="ACPI";
+            break;
+        case NVS_ZONE: avStr="NVS";
+            break;
+        case BADRAM_ZONE: avStr="Bad Ram";
+            break;
+        default:;
+        }
+
+        KernLog("Mem zone : %p\t%s\twith length: %d Kio\n",
+                memoryMap.entry[i].addr,
+                avStr,
+                memoryMap.entry[i].length / KB
+                );
+    }
+}