Merging cpu&memory

This commit is contained in:
Adrien Bourmault 2019-04-01 11:44:00 +02:00
commit 6384d6e533
7 changed files with 50 additions and 21 deletions

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@ -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 \
-d cpu_reset,guest_errors,pcall,int 2> qemu.log &
@qemu-system-x86_64 -m 5G -hda $(BUILDDIR)/bin/disk.img \
-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 \
-no-shutdown -mem-path memdump.bin -mem-prealloc -d cpu_reset,guest_errors,pcall,int 2> qemu.log &
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > kaleid64_disasm.asm
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > kaleid32_disasm.asm
@qemu-system-x86_64 -m 64M -hda $(BUILDDIR)/bin/disk.img -no-reboot \
-no-shutdown -d cpu_reset,guest_errors,pcall,int 2> $(BUILDDIR)/qemu.log &
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > $(BUILDDIR)/kaleid64_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 \
-no-shutdown -mem-path memdump.bin -d cpu_reset,guest_errors,pcall,int -s 2> qemu.log &
@qemu-system-x86_64 -m 64M -hda $(BUILDDIR)/bin/disk.img -no-reboot \
-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 \

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@ -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

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@ -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

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@ -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

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@ -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

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@ -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
//
@ -133,7 +130,7 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, int mbMagic)
IoInitVGABuffer();
// Hello world
KernLog("%c%c%c OS/K\n\n", 219, 219, 219);
KernLog("%c%c%c OS/K\n \n", 219, 219, 219);
KalAlwaysAssert(mbMagic == MULTIBOOT_BOOTLOADER_MAGIC);

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@ -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
);
}
}