Merge pull request #41 from os-k-team/master

Merging new makefile organization
This commit is contained in:
Adrien Bourmault 2019-03-17 22:57:28 +01:00 committed by GitHub
commit d36db20c7e
28 changed files with 452 additions and 595 deletions

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@ -24,3 +24,29 @@
//------------------------------------------//
;=----------------------------------------------------------------------------=;
; GNU GPL OS/K ;
; ;
; Desc: ;
; ;
; ;
; Copyright © 2018-2019 The OS/K Team ;
; ;
; This file is part of OS/K. ;
; ;
; OS/K is free software: you can redistribute it and/or modify ;
; it under the terms of the GNU General Public License as published by ;
; the Free Software Foundation, either version 3 of the License, or ;
; (at your option) any later version. ;
; ;
; OS/K is distributed in the hope that it will be useful, ;
; but WITHOUT ANY WARRANTY; without even the implied warranty of ;
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;
; GNU General Public License for more details. ;
; ;
; You should have received a copy of the GNU General Public License ;
; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
;=----------------------------------------------------------------------------=;

211
Makefile
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@ -22,120 +22,179 @@
# along with OS/K. If not, see <https://www.gnu.org/licenses/>. #
#=----------------------------------------------------------------------------=#
.PHONY: all
## VARIABLES ----------------------------------------------------------------- #
#Programs
ASM=nasm
LD=ld
CCNAME=x86_64-elf-gcc
ASMFLAGS=-f elf64
LDFLAGS=-melf_x86_64
COPTIM=-O2
CWARNS=-Wall -Wextra # -Werror=implicit-function-declaration
CINCLUDES=-Ikaleid/include
CFLAGS1=-nostdlib -ffreestanding -mcmodel=large # -std=gnu11
CFLAGS2= -c -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -fno-strict-aliasing
CFLAGS=$(CFLAGS1) $(CFLAGS2) -DNDEBUG
KCC=$(CCNAME) $(COPTIM) $(CWARNS) $(CFLAGS) $(CINCLUDES) -D_OSK_SOURCE -D_KALEID_KERNEL
#Folders
MBRDIR=boot/grub
LOADERDIR=boot/loader
KERNELDIR=kaleid
OBJDIR=build/obj
BINDIR=build/bin
# Object to link (temp)
l_objects=./build/obj/kaleid/crtlib/memory.o \
./build/obj/kaleid/crtlib/rand.o \
./build/obj/kaleid/crtlib/string.o \
./build/obj/kaleid/crtlib/ultoa.o \
./build/obj/kaleid/crtlib/utoa.o \
./build/obj/kaleid/crtlib/ctype.o \
./build/obj/kaleid/crtlib/itoa.o \
./build/obj/kaleid/crtlib/ltoa.o \
./build/obj/kaleid/crtlib/sprintf.o \
./build/obj/kaleid/extras/prog.o \
./build/obj/kaleid/extras/argv.o \
./build/obj/kaleid/kernel/init/table.o \
./build/obj/kaleid/kernel/init/init.o \
./build/obj/kaleid/kernel/io/vga.o \
./build/obj/kaleid/kernel/io/cursor.o \
./build/obj/kaleid/kernel/io/term.o \
./build/obj/kaleid/kernel/ke/panic.o \
./build/obj/boot/loader.o
#Color codes
CL='\033[0;32m'
CL2='\033[1;36m'
CL3='\033[0m'
NC='\033[1;37m'
kernel:
cpp ./Makefile.in > build/Makefile.out
python build/idttool.py
make kernel -f build/Makefile.out.2
rm build/Makefile.out build/Makefile.out.2
kernel-asm:
cpp -D_TO_ASM ./Makefile.in > build/Makefile.out
python build/idttool.py
make kernel -f build/Makefile.out.2
rm build/Makefile.out build/Makefile.out.2
.PHONY: all
all : OS/K
tests:
cpp -D_TESTS ./Makefile.in > build/Makefile.out
python build/idttool.py
make tests -f build/Makefile.out.2
rm build/Makefile.out build/Makefile.out.2
## KALEID MAKEFILE ----------------------------------------------------------- #
boot.mbr: $(BINDIR)/disk.img $(MBRDIR)/grub.cfg
@mkdir -p $(BINDIR)/disk
@echo ${CL2}[boot.mbr]${NC} Installing MBR on image...${CL3}
@$(MBRDIR)/grub-install.sh $(BINDIR)/disk.img $(BINDIR)/disk $(MBRDIR)/grub.cfg
@echo ${CL2}[boot.mbr]${CL} OK${CL3}
@rmdir $(BINDIR)/disk
# Common objects
kal_com_obj= $(OBJDIR)/kaleid/atoi.o $(OBJDIR)/kaleid/ctype.o \
$(OBJDIR)/kaleid/itoa.o $(OBJDIR)/kaleid/memory.o \
$(OBJDIR)/kaleid/rand.o $(OBJDIR)/kaleid/sprintf.o \
$(OBJDIR)/kaleid/status.o $(OBJDIR)/kaleid/string.o \
$(OBJDIR)/kaleid/strtol.o $(OBJDIR)/kaleid/argv.o \
$(OBJDIR)/kaleid/prog.o $(OBJDIR)/kaleid/atol.o \
$(OBJDIR)/kaleid/atou.o $(OBJDIR)/kaleid/atoul.o \
$(OBJDIR)/kaleid/utoa.o $(OBJDIR)/kaleid/ltoa.o \
$(OBJDIR)/kaleid/ultoa.o
boot.loader.asm: $(LOADERDIR)/loader.asm
@echo ${CL2}[boot.loader.asm]${NC} Making loader...${CL3}
@$(ASM) $(ASMFLAGS) $(LOADERDIR)/loader.asm -o $(OBJDIR)/boot/loader.o > /dev/null
@echo ${CL2}[boot.loader.asm]${CL} OK${CL3}
$(OBJDIR)/kaleid/atoi.o: $(KERNELDIR)/crtlib/atoi.c
@$(KCC) -D_NEED_ATOI $< -o $@
$(OBJDIR)/kaleid/atol.o: $(KERNELDIR)/crtlib/atoi.c
@$(KCC) -D_NEED_ATOL $< -o $@
$(OBJDIR)/kaleid/atou.o: $(KERNELDIR)/crtlib/atoi.c
@$(KCC) -D_NEED_ATOU $< -o $@
$(OBJDIR)/kaleid/atoul.o: $(KERNELDIR)/crtlib/atoi.c
@$(KCC) -D_NEED_ATOUL $< -o $@
$(OBJDIR)/kaleid/ctype.o: $(KERNELDIR)/crtlib/ctype.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/itoa.o: $(KERNELDIR)/crtlib/itoa.c
@$(KCC) -D_NEED_ITOA $< -o $@
$(OBJDIR)/kaleid/ltoa.o: $(KERNELDIR)/crtlib/itoa.c
@$(KCC) -D_NEED_LTOA $< -o $@
$(OBJDIR)/kaleid/utoa.o: $(KERNELDIR)/crtlib/itoa.c
@$(KCC) -D_NEED_UTOA $< -o $@
$(OBJDIR)/kaleid/ultoa.o: $(KERNELDIR)/crtlib/itoa.c
@$(KCC) -D_NEED_ULTOA $< -o $@
$(OBJDIR)/kaleid/memory.o: $(KERNELDIR)/crtlib/memory.c
@$(KCC) -fno-strict-aliasing $< -o $@
$(OBJDIR)/kaleid/rand.o: $(KERNELDIR)/crtlib/rand.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/sprintf.o: $(KERNELDIR)/crtlib/sprintf.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/status.o: $(KERNELDIR)/crtlib/status.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/string.o: $(KERNELDIR)/crtlib/string.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/strtol.o: $(KERNELDIR)/crtlib/strtol.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/argv.o: $(KERNELDIR)/extras/argv.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/prog.o: $(KERNELDIR)/extras/prog.c
@$(KCC) $< -o $@
loader: boot.loader.asm link copykernel
# Kernel objects
kal_kern_obj= $(OBJDIR)/kaleid/kernel/cpuid.o $(OBJDIR)/kaleid/kernel/init.o \
$(OBJDIR)/kaleid/kernel/table.o $(OBJDIR)/kaleid/kernel/cursor.o \
$(OBJDIR)/kaleid/kernel/term.o $(OBJDIR)/kaleid/kernel/vga.o \
$(OBJDIR)/kaleid/kernel/panic.o
copykernel:
@mkdir -p $(BINDIR)/disk
@echo ${CL2}[disk]${NC} Integrating kernel...${CL3}
@$(MBRDIR)/mount.sh $(BINDIR)/disk.img $(BINDIR)/disk
@cp $(BINDIR)/kaleid $(BINDIR)/disk/boot/kaleid
@$(MBRDIR)/umount.sh $(BINDIR)/disk
@echo ${CL2}[disk]${CL} OK${CL3}
@rmdir $(BINDIR)/disk
$(OBJDIR)/kaleid/kernel/cpuid.o: $(KERNELDIR)/kernel/cpu/cpuid.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/kernel/init.o: $(KERNELDIR)/kernel/init/init.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/kernel/table.o: $(KERNELDIR)/kernel/init/table.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/kernel/cursor.o: $(KERNELDIR)/kernel/io/cursor.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/kernel/term.o: $(KERNELDIR)/kernel/io/term.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/kernel/vga.o: $(KERNELDIR)/kernel/io/vga.c
@$(KCC) $< -o $@
$(OBJDIR)/kaleid/kernel/panic.o: $(KERNELDIR)/kernel/ke/panic.c
@$(KCC) $< -o $@
make_disk:
@echo ${CL2}[make_disk]${NC} Constructing disk image...${CL3}
@$(MBRDIR)/create_disk.sh $(BINDIR)/disk.img
@echo ${CL2}[make_disk]${CL} OK${CL3}
## MAIN MAKEFILE ------------------------------------------------------------- #
kaleid: kernel loader
test: kaleid
.PHONY: test
test: all
@qemu-system-x86_64 -hda build/bin/disk.img -d cpu_reset,guest_errors,pcall,int -enable-kvm 2> qemu.log &
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > loader_disasm64.asm
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > loader_disasm32.asm
test32: kaleid
.PHONY: test32
test32: all
@qemu-system-i386 -hda build/bin/disk.img -d cpu_reset,guest_errors,pcall,int -enable-kvm 2> qemu.log &
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > loader_disasm64.asm
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > loader_disasm32.asm
debug: kaleid
.PHONY: debug
debug: all
@qemu-system-x86_64 -hda build/bin/disk.img -d cpu_reset,guest_errors,pcall,int -s -S -enable-kvm 2> qemu.log &
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 64 > loader_disasm64.asm
@ndisasm $(BINDIR)/kaleid -o 0x00100000 -b 32 > loader_disasm32.asm
boot: make_disk boot.mbr
@echo ${CL2}[[boot]]${CL} Terminated without error.${CL3}
.PHONY:OS/K
OS/K: $(BINDIR)/kaleid $(BINDIR)/disk.img
@mkdir -p $(BINDIR)/disk
@echo ${CL2}[[$@]] ${NC}Integrating kernel...${CL3}
-@$(MBRDIR)/umount.sh $(BINDIR)/disk
@$(MBRDIR)/mount.sh $(BINDIR)/disk.img $(BINDIR)/disk
@cp $(BINDIR)/kaleid $(BINDIR)/disk/boot/kaleid
@$(MBRDIR)/umount.sh $(BINDIR)/disk
@echo ${CL2}[[$@]] ${CL}Success.${CL3}
@rmdir $(BINDIR)/disk
all: boot kaleid
@echo ${CL2}[[all]]${CL} Terminated without error.${CL3}
link:
@$(LD) $(LDFLAGS) -T build/kernel.ld $(l_objects) -o $(OBJDIR)/boot/kaleid.x86_64
@x86_64-elf-objcopy -I elf64-x86-64 -O elf32-i386 $(OBJDIR)/boot/kaleid.x86_64 $(BINDIR)/kaleid
.PHONY: install_mbr
install_mbr: $(BINDIR)/disk.img $(MBRDIR)/grub.cfg
@mkdir -p $(BINDIR)/disk
@echo ${CL2}[$@] ${NC}Installing MBR on image...${CL3}
-@$(MBRDIR)/umount.sh $(BINDIR)/disk
@$(MBRDIR)/grub-install.sh $(BINDIR)/disk.img $(BINDIR)/disk $(MBRDIR)/grub.cfg
@tail -1 grub.log | head -1 | grep "Installation terminée, sans erreur."
@rmdir $(BINDIR)/disk
@echo ${CL2}[$@] ${CL}Success.${CL3}
.PHONY: clean
clean:
@rm -Rf $(BINDIR)/*
@rm -Rf $(OBJDIR)/*/*/*/*.o
-@$(MBRDIR)/umount.sh $(BINDIR)/disk
@rm -Rvf $(BINDIR)/*.*
@rm -Rvf $(OBJDIR)/*.o
@rm -Rvf $(OBJDIR)/*/*.o
@rm -Rvf $(OBJDIR)/*/*/*.o
$(BINDIR)/kaleid: $(OBJDIR)/boot/kaleid.x86_64
@echo ${CL2}[$@] ${NC}Objcopy...${CL3}
@x86_64-elf-objcopy -I elf64-x86-64 -O elf32-i386 $(OBJDIR)/boot/kaleid.x86_64 $(BINDIR)/kaleid
@echo ${CL2}[$@] ${CL}Success.${CL3}
$(OBJDIR)/boot/kaleid.x86_64: $(kal_kern_obj) $(kal_com_obj) $(OBJDIR)/boot/loader.o
@echo ${CL2}[$@] ${NC}Linking kernel objects...${CL3}
@$(LD) $(LDFLAGS) -T build/kernel.ld \
$(OBJDIR)/boot/loader.o \
$(OBJDIR)/kaleid/*.o \
$(OBJDIR)/kaleid/kernel/*.o \
-o $(OBJDIR)/boot/kaleid.x86_64
@echo ${CL2}[$@] ${CL}Success.${CL3}
$(OBJDIR)/boot/loader.o: $(LOADERDIR)/loader.asm
@echo ${CL2}[$@] ${NC}Making loader...${CL3}
@$(ASM) $(ASMFLAGS) $(LOADERDIR)/loader.asm -o $(OBJDIR)/boot/loader.o > /dev/null
@echo ${CL2}[$@] ${CL}Success.${CL3}
$(BINDIR)/disk.img: $(MBRDIR)/create_disk.sh
@echo ${CL2}[$@]${NC} Constructing disk image...${CL3}
-@$(MBRDIR)/umount.sh $(BINDIR)/disk
@$(MBRDIR)/create_disk.sh $(BINDIR)/disk.img
@make install_mbr
@echo ${CL2}[$@]${NC} Constructing disk image...${CL3}

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@ -1,104 +0,0 @@
// -*- Mode: Makefile -*-
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: Project Makefile //
// //
// //
// Copyright © 2018-2019 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
// The madman's Makefile
#include "build/preproc.h"
CCNAME=x86_64-elf-gcc
CC2NAME=gcc
COPTIM=-O2
CWARNS=-Wall -Wextra // -Werror=implicit-function-declaration
CINCLUDES=-Ikaleid/include
CFLAGS1=-nostdlib -ffreestanding -mcmodel=large // -std=gnu11
CFLAGS2=_ASMTYPE -mno-red-zone -mno-mmx -mno-sse -mno-sse2
CFLAGS=$(CFLAGS1) $(CFLAGS2) -DNDEBUG
CC=$(CCNAME) $(COPTIM) $(CWARNS) $(CFLAGS) $(CINCLUDES)
BINDIR=build/bin
OBJDIR=build/obj
BOOTDIR=boot
COMMDIR=kaleid/crtlib
KERNDIR=kaleid/kernel
SYSTDIR=kaleid/system
LINXDIR=kaleid/test
// COMMON MAKEFILE
COBJDIR=$(OBJDIR)/$(COMMDIR)
LOBJDIR=$(OBJDIR)/$(LINXDIR)
COMMOBJS=COBJ6(string, status, rand, memory, strtol, sprintf) COBJ4(itoa, ltoa, utoa, ultoa) COBJ4(atoi, atol, atou, atoul) COBJ3(../extras/prog, ../extras/argv, ctype)
TCC=$(CC2NAME) $(COPTIM) $(CWARNS) $(CINCLUDES)
KCC=$(CC) -D_OSK_SOURCE -D_KALEID_KERNEL
comm-convert:
@COMPILE_CONVRT1(itoa) -D_NEED_ITOA
@COMPILE_CONVRT1(ltoa) -D_NEED_LTOA
@COMPILE_CONVRT1(utoa) -D_NEED_UTOA
@COMPILE_CONVRT1(ultoa) -D_NEED_ULTOA
@COMPILE_CONVRT2(atoi) -D_NEED_ATOI
@COMPILE_CONVRT2(atol) -D_NEED_ATOL
@COMPILE_CONVRT2(atou) -D_NEED_ATOU
@COMPILE_CONVRT2(atoul) -D_NEED_ATOUL
common: comm-convert
@COMPILE_COMMON(rand)
@COMPILE_COMMON(ctype)
@COMPILE_COMMON(string)
@COMPILE_COMMON(status)
@COMPILE_COMMON(memory) -fno-strict-aliasing
@COMPILE_COMMON(strtol)
@COMPILE_COMMON(sprintf)
@COMPILE_COMMON(../extras/prog)
@COMPILE_COMMON(../extras/argv)
tests: common
$(TCC) -c $(LINXDIR)/test-common.c -o $(LOBJDIR)/test-common.o
$(TCC) $(COMMOBJS) $(LOBJDIR)/test-common.o -o $(BINDIR)/comm-test
//----------------------------------------------------------------------------#
// KERNEL MAKEFILE
KOBJDIR=$(OBJDIR)/$(KERNDIR)
KERNOBJS=KOBJ6(init/init, init/table, ke/panic, io/term, io/cursor, io/vga)
kernel: common
@COMPILE_KERNEL(init/init)
@COMPILE_KERNEL(init/table)
@COMPILE_KERNEL(ke/panic)
@COMPILE_KERNEL(io/cursor)
@COMPILE_KERNEL(io/term)
@COMPILE_KERNEL(io/vga)
//LINK_KERNEL(kaleid-kernel.elf)
//----------------------------------------------------------------------------#

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@ -20,19 +20,17 @@ To compile this project from sources, you must first install the dependencies
```
apt update && apt upgrade
apt install grub-pc dosfstools make nasm
apt install grub-pc dosfstools make nasm qemu
```
You also need to have the [x86-64 ELF gcc cross-compiler](https://www.os-k.eu/build-tools/cross-cc.tar.xz) in `/opt/cross-cc`.
To compile for the first time, you must compile the whole project, in order to build the loop disk image :
To compile, simply use at the root of this project :
```
make all
make
```
After that, you can use this to compile the kernel only :
To compile and test, simply use at the root of this project :
```
make kaleid
make test
```

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@ -61,4 +61,4 @@ sudo umount /dev/loop1 > /dev/null
echo ${CL2}[grub-install.sh]${NC} Unmounting image... \(losetup\)${CL3}
sudo losetup -D > /dev/null
echo ${CL2}[grub-install.sh]${CL} Terminated without error. See grub.log for more informations.${CL3}
echo ${CL2}[grub-install.sh]${CL} See grub.log for more informations.${CL3}

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@ -23,11 +23,12 @@
; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
;=----------------------------------------------------------------------------=;
[global temporize]
[global bitemporize]
[global tritemporize]
global temporize
global bitemporize
global tritemporize
[BITS 64]
[section .text]
temporize:
push rcx
@ -59,16 +60,3 @@ tritemporize:
loop .looping
pop rcx
ret
; ---------------------------------------------------------------------------- ;
; Returns the CPU Vendor String.pointer in eax ;
; ---------------------------------------------------------------------------- ;
cpu_vendor:
;; Calling the competent authorities
mov eax, 0
cpuid
ret
.string db " "

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@ -24,6 +24,7 @@
;=----------------------------------------------------------------------------=;
[BITS 32]
[section .text]
; ---------------------------------------------------------------------------- ;
; Checks if the CPU is compatible with 64-bits operating systems ;

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@ -22,7 +22,9 @@
; You should have received a copy of the GNU General Public License ;
; along with OS/K. If not, see <https://www.gnu.org/licenses/>. ;
;=----------------------------------------------------------------------------=;
[global testf]
[BITS 64]
[section .text]
;;VIDEO
%define TRAM 0xB8000 ; [T]ext[RAM]
@ -30,16 +32,12 @@
%define VGA_HEIGHT 80
;; GLOBAL DATA
NextTRAM dq 0xB8000 ; Last position of cursor
NextTRAM32 dq 0xB8000 ; Last position of cursor
VGA_X32 dq 0
VGA_HEIGHT64 dq VGA_HEIGHT
VGA_X dq 0
;; TEXT
[BITS 64]
testf:
push rsi

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@ -31,9 +31,10 @@
%include "boot/loader/cpu/cpu.inc"
%include "boot/loader/mem/structures.inc"
[BITS 32]
[global MB_start]
global MB_start
extern StartKern
[BITS 32]
[section .multiboot]
;; MAGNIFICENT MULTIBOOT HEADER FOR GRUB ------------------------------------ ;;
@ -50,8 +51,8 @@ MB_start:
mov esp, KERNEL_STACK ; Setup the stack
push 0 ; Reset EFLAGS
popf
push eax ; 2nd argument is magic number
push ebx ; 1st argument multiboot info pointer
mov [mbInfo], ebx
mov [mbMagic], eax
mov ecx, eax ; For debug
call _loader
add esp, 8 ; Cleanup arguments "A la MIPS"
@ -95,7 +96,9 @@ Die:
_loader:
jmp lbegin
LOGO: db 219, 219, 219, " OS/K", 0
LOGO db 219, 219, 219, " OS/K", 0
mbInfo dq 0
mbMagic dq 0
lbegin:
call clear ; Clear the screen
@ -152,7 +155,8 @@ _loader64:
;; Launch the kernel !
call tritemporize ; Let time to see
extern StartKern
mov rdi, [mbInfo]
mov rsi, [mbMagic]
call StartKern
;; We must never reach this point ------------------------------------------- ;;

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@ -24,7 +24,7 @@
;=----------------------------------------------------------------------------=;
[BITS 32]
[section .text]
; ---------------------------------------------------------------------------- ;
; Constructor for the page tables in protected mode ;
; ---------------------------------------------------------------------------- ;

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@ -24,7 +24,7 @@
;=----------------------------------------------------------------------------=;
[BITS 32]
section .rodata
[section .rodata]
;; GDT WITH DOC
ALIGN 4096
GDT64:
@ -44,7 +44,7 @@ GDT64:
dq GDT64
;; EMPTY PAGE TABLES (identity of the first 1GiB)
section .bss
[section .bss]
ALIGN 4096
PML4_table:
resb 4096

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@ -29,6 +29,6 @@ MB_ALIGN equ 1 << 0 ; Ask to align loaded modules on page bounda
MB_MEMINFO equ 1 << 1 ; Ask to provide memory map
MB_HEADER_MAGIC equ 0x1badb002
MB_GRUB_MAGIC equ 0x2badb002
MB_HEADER_FLAGS equ 0x0 ; MB_AOUT_KLUDGE|MB_ALIGN|MB_MEMINFO
MB_HEADER_FLAGS equ MB_AOUT_KLUDGE|MB_ALIGN|MB_MEMINFO
CHECKSUM equ -(MB_HEADER_MAGIC + MB_HEADER_FLAGS)
KERNEL_STACK equ 0x00200000 ; Stack starts at the 2mb address & grows down

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@ -1,14 +0,0 @@
# don't mind this file
f1 = open("build/Makefile.out", "r+")
f2 = open("build/Makefile.out.2", "w+")
fl = f1.readlines()
for ln in fl:
if ln[0] == ' ' and ln[1] != ' ':
f2.write('\t')
f2.write(ln)
f1.close()
f2.close()

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@ -1,44 +0,0 @@
// be careful with this file
#ifdef _TESTS
# define CCC TCC
#else
# define CCC KCC
#endif
#ifdef _TO_ASM
# define _CSPREF -S
# define _OUTFIX S
# define _ASMTYPE -masm=intel
# define LINK_KERNEL(out)
#else
# define _CSPREF -c
# define _OUTFIX o
# define _ASMTYPE
# define LINK_KERNEL(out) $(KCC) -T ./build/kernel.ld $(CLDSCR) $(COMMOBJS) $(KERNOBJS) -o $(BINDIR)/out
#endif
#define COMPILE_CONVRT1(file) $(CCC) _CSPREF $(COMMDIR)/itoa.c -o $(COBJDIR)/file._OUTFIX
#define COMPILE_CONVRT2(file) $(CCC) _CSPREF $(COMMDIR)/atoi.c -o $(COBJDIR)/file._OUTFIX
#define COMPILE_COMMON(file) $(CCC) _CSPREF $(COMMDIR)/file.c -o $(COBJDIR)/file._OUTFIX
#define COMPILE_KERNEL(file) $(KCC) _CSPREF $(KERNDIR)/file.c -o $(KOBJDIR)/file._OUTFIX
#define COBJ1(x1) $(COBJDIR)/x1.o
#define COBJ2(x1,x2) COBJ1(x1) $(COBJDIR)/x2.o
#define COBJ3(x1,x2,x3) COBJ2(x1,x2) $(COBJDIR)/x3.o
#define COBJ4(x1,x2,x3,x4) COBJ3(x1,x2,x3) $(COBJDIR)/x4.o
#define COBJ5(x1,x2,x3,x4,x5) COBJ4(x1,x2,x3,x4) $(COBJDIR)/x5.o
#define COBJ6(x1,x2,x3,x4,x5,x6) COBJ5(x1,x2,x3,x4,x5) $(COBJDIR)/x6.o
#define COBJ7(x1,x2,x3,x4,x5,x6,x7) COBJ6(x1,x2,x3,x4,x5,x6) $(COBJDIR)/x7.o
#define COBJ8(x1,x2,x3,x4,x5,x6,x7,x8) COBJ7(x1,x2,x3,x4,x5,x6,x7) $(COBJDIR)/x8.o
#define KOBJ1(x1) $(KOBJDIR)/x1.o
#define KOBJ2(x1,x2) KOBJ1(x1) $(KOBJDIR)/x2.o
#define KOBJ3(x1,x2,x3) KOBJ2(x1,x2) $(KOBJDIR)/x3.o
#define KOBJ4(x1,x2,x3,x4) KOBJ3(x1,x2,x3) $(KOBJDIR)/x4.o
#define KOBJ5(x1,x2,x3,x4,x5) KOBJ4(x1,x2,x3,x4) $(KOBJDIR)/x5.o
#define KOBJ6(x1,x2,x3,x4,x5,x6) KOBJ5(x1,x2,x3,x4,x5) $(KOBJDIR)/x6.o
#define KOBJ7(x1,x2,x3,x4,x5,x6,x7) KOBJ6(x1,x2,x3,x4,x5,x6) $(KOBJDIR)/x7.o
#define KOBJ8(x1,x2,x3,x4,x5,x6,x7,x8) KOBJ7(x1,x2,x3,x4,x5,x6,x7) $(KOBJDIR)/x8.o

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@ -0,0 +1,29 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: CPU related functions //
// //
// //
// Copyright © 2018-2019 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#define cpuid(in, a, b, c, d) asm("cpuid" \
: "=a" (a), "=b" (b), "=c" (c), "=d" (d) \
: "a" (in) \
);

View File

@ -0,0 +1,23 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: Memory related functions //
// //
// //
// Copyright © 2018-2019 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//

View File

@ -1,91 +1,95 @@
/* multiboot2.h - Multiboot 2 header file. */
/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY
* DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: multiboot.h - Multiboot header file. //
// //
// //
// Copyright © 1999,2003,2007-2010 Free Software Foundation, Inc. //
// Copyright © 2018-2019 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#ifndef MULTIBOOT_HEADER
#define MULTIBOOT_HEADER 1
/* How many bytes from the start of the file we search for the header. */
#define MULTIBOOT_SEARCH 32768
#define MULTIBOOT_HEADER_ALIGN 8
#define MULTIBOOT_SEARCH 8192
#define MULTIBOOT_HEADER_ALIGN 4
/* The magic field should contain this. */
#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
#define MULTIBOOT_HEADER_MAGIC 0x1BADB002
/* This should be in %eax. */
#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002
/* Alignment of multiboot modules. */
#define MULTIBOOT_MOD_ALIGN 0x00001000
/* Alignment of the multiboot info structure. */
#define MULTIBOOT_INFO_ALIGN 0x00000008
#define MULTIBOOT_INFO_ALIGN 0x00000004
/* Flags set in the 'flags' member of the multiboot header. */
#define MULTIBOOT_TAG_ALIGN 8
#define MULTIBOOT_TAG_TYPE_END 0
#define MULTIBOOT_TAG_TYPE_CMDLINE 1
#define MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME 2
#define MULTIBOOT_TAG_TYPE_MODULE 3
#define MULTIBOOT_TAG_TYPE_BASIC_MEMINFO 4
#define MULTIBOOT_TAG_TYPE_BOOTDEV 5
#define MULTIBOOT_TAG_TYPE_MMAP 6
#define MULTIBOOT_TAG_TYPE_VBE 7
#define MULTIBOOT_TAG_TYPE_FRAMEBUFFER 8
#define MULTIBOOT_TAG_TYPE_ELF_SECTIONS 9
#define MULTIBOOT_TAG_TYPE_APM 10
#define MULTIBOOT_TAG_TYPE_EFI32 11
#define MULTIBOOT_TAG_TYPE_EFI64 12
#define MULTIBOOT_TAG_TYPE_SMBIOS 13
#define MULTIBOOT_TAG_TYPE_ACPI_OLD 14
#define MULTIBOOT_TAG_TYPE_ACPI_NEW 15
#define MULTIBOOT_TAG_TYPE_NETWORK 16
#define MULTIBOOT_TAG_TYPE_EFI_MMAP 17
#define MULTIBOOT_TAG_TYPE_EFI_BS 18
#define MULTIBOOT_TAG_TYPE_EFI32_IH 19
#define MULTIBOOT_TAG_TYPE_EFI64_IH 20
#define MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR 21
/* Align all boot modules on i386 page (4KB) boundaries. */
#define MULTIBOOT_PAGE_ALIGN 0x00000001
#define MULTIBOOT_HEADER_TAG_END 0
#define MULTIBOOT_HEADER_TAG_INFORMATION_REQUEST 1
#define MULTIBOOT_HEADER_TAG_ADDRESS 2
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS 3
#define MULTIBOOT_HEADER_TAG_CONSOLE_FLAGS 4
#define MULTIBOOT_HEADER_TAG_FRAMEBUFFER 5
#define MULTIBOOT_HEADER_TAG_MODULE_ALIGN 6
#define MULTIBOOT_HEADER_TAG_EFI_BS 7
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI32 8
#define MULTIBOOT_HEADER_TAG_ENTRY_ADDRESS_EFI64 9
#define MULTIBOOT_HEADER_TAG_RELOCATABLE 10
/* Must pass memory information to OS. */
#define MULTIBOOT_MEMORY_INFO 0x00000002
#define MULTIBOOT_ARCHITECTURE_I386 0
#define MULTIBOOT_ARCHITECTURE_MIPS32 4
#define MULTIBOOT_HEADER_TAG_OPTIONAL 1
/* Must pass video information to OS. */
#define MULTIBOOT_VIDEO_MODE 0x00000004
#define MULTIBOOT_LOAD_PREFERENCE_NONE 0
#define MULTIBOOT_LOAD_PREFERENCE_LOW 1
#define MULTIBOOT_LOAD_PREFERENCE_HIGH 2
/* This flag indicates the use of the address fields in the header. */
#define MULTIBOOT_AOUT_KLUDGE 0x00010000
#define MULTIBOOT_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
#define MULTIBOOT_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
#define MULTIBOOT_INFO_MEMORY 0x00000001
/* is there a boot device set? */
#define MULTIBOOT_INFO_BOOTDEV 0x00000002
/* is the command-line defined? */
#define MULTIBOOT_INFO_CMDLINE 0x00000004
/* are there modules to do something with? */
#define MULTIBOOT_INFO_MODS 0x00000008
/* These next two are mutually exclusive */
/* is there a symbol table loaded? */
#define MULTIBOOT_INFO_AOUT_SYMS 0x00000010
/* is there an ELF section header table? */
#define MULTIBOOT_INFO_ELF_SHDR 0x00000020
/* is there a full memory map? */
#define MULTIBOOT_INFO_MEM_MAP 0x00000040
/* Is there drive info? */
#define MULTIBOOT_INFO_DRIVE_INFO 0x00000080
/* Is there a config table? */
#define MULTIBOOT_INFO_CONFIG_TABLE 0x00000100
/* Is there a boot loader name? */
#define MULTIBOOT_INFO_BOOT_LOADER_NAME 0x00000200
/* Is there a APM table? */
#define MULTIBOOT_INFO_APM_TABLE 0x00000400
/* Is there video information? */
#define MULTIBOOT_INFO_VBE_INFO 0x00000800
#define MULTIBOOT_INFO_FRAMEBUFFER_INFO 0x00001000
#ifndef ASM_FILE
@ -99,184 +103,96 @@ struct multiboot_header
/* Must be MULTIBOOT_MAGIC - see above. */
multiboot_uint32_t magic;
/* ISA */
multiboot_uint32_t architecture;
/* Total header length. */
multiboot_uint32_t header_length;
/* Feature flags. */
multiboot_uint32_t flags;
/* The above fields plus this one must equal 0 mod 2^32. */
multiboot_uint32_t checksum;
};
struct multiboot_header_tag
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
};
struct multiboot_header_tag_information_request
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
multiboot_uint32_t requests[0];
};
struct multiboot_header_tag_address
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
/* These are only valid if MULTIBOOT_AOUT_KLUDGE is set. */
multiboot_uint32_t header_addr;
multiboot_uint32_t load_addr;
multiboot_uint32_t load_end_addr;
multiboot_uint32_t bss_end_addr;
};
struct multiboot_header_tag_entry_address
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
multiboot_uint32_t entry_addr;
};
struct multiboot_header_tag_console_flags
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
multiboot_uint32_t console_flags;
};
struct multiboot_header_tag_framebuffer
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
/* These are only valid if MULTIBOOT_VIDEO_MODE is set. */
multiboot_uint32_t mode_type;
multiboot_uint32_t width;
multiboot_uint32_t height;
multiboot_uint32_t depth;
};
struct multiboot_header_tag_module_align
/* The symbol table for a.out. */
struct multiboot_aout_symbol_table
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t tabsize;
multiboot_uint32_t strsize;
multiboot_uint32_t addr;
multiboot_uint32_t reserved;
};
typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t;
/* The section header table for ELF. */
struct multiboot_elf_section_header_table
{
multiboot_uint32_t num;
multiboot_uint32_t size;
multiboot_uint32_t addr;
multiboot_uint32_t shndx;
};
typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t;
struct multiboot_header_tag_relocatable
struct multiboot_info
{
multiboot_uint16_t type;
multiboot_uint16_t flags;
multiboot_uint32_t size;
multiboot_uint32_t min_addr;
multiboot_uint32_t max_addr;
multiboot_uint32_t align;
multiboot_uint32_t preference;
};
/* Multiboot info version number */
multiboot_uint32_t flags;
struct multiboot_color
{
multiboot_uint8_t red;
multiboot_uint8_t green;
multiboot_uint8_t blue;
};
struct multiboot_mmap_entry
{
multiboot_uint64_t addr;
multiboot_uint64_t len;
#define MULTIBOOT_MEMORY_AVAILABLE 1
#define MULTIBOOT_MEMORY_RESERVED 2
#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
#define MULTIBOOT_MEMORY_NVS 4
#define MULTIBOOT_MEMORY_BADRAM 5
multiboot_uint32_t type;
multiboot_uint32_t zero;
};
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
struct multiboot_tag
{
multiboot_uint32_t type;
multiboot_uint32_t size;
};
struct multiboot_tag_string
{
multiboot_uint32_t type;
multiboot_uint32_t size;
char string[0];
};
struct multiboot_tag_module
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t mod_start;
multiboot_uint32_t mod_end;
char cmdline[0];
};
struct multiboot_tag_basic_meminfo
{
multiboot_uint32_t type;
multiboot_uint32_t size;
/* Available memory from BIOS */
multiboot_uint32_t mem_lower;
multiboot_uint32_t mem_upper;
};
struct multiboot_tag_bootdev
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t biosdev;
multiboot_uint32_t slice;
multiboot_uint32_t part;
};
/* "root" partition */
multiboot_uint32_t boot_device;
struct multiboot_tag_mmap
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t entry_size;
multiboot_uint32_t entry_version;
struct multiboot_mmap_entry entries[0];
};
/* Kernel command line */
multiboot_uint32_t cmdline;
struct multiboot_vbe_info_block
{
multiboot_uint8_t external_specification[512];
};
/* Boot-Module list */
multiboot_uint32_t mods_count;
multiboot_uint32_t mods_addr;
struct multiboot_vbe_mode_info_block
{
multiboot_uint8_t external_specification[256];
};
union
{
multiboot_aout_symbol_table_t aout_sym;
multiboot_elf_section_header_table_t elf_sec;
} u;
struct multiboot_tag_vbe
{
multiboot_uint32_t type;
multiboot_uint32_t size;
/* Memory Mapping buffer */
multiboot_uint32_t mmap_length;
multiboot_uint32_t mmap_addr;
/* Drive Info buffer */
multiboot_uint32_t drives_length;
multiboot_uint32_t drives_addr;
/* ROM configuration table */
multiboot_uint32_t config_table;
/* Boot Loader Name */
multiboot_uint32_t boot_loader_name;
/* APM table */
multiboot_uint32_t apm_table;
/* Video */
multiboot_uint32_t vbe_control_info;
multiboot_uint32_t vbe_mode_info;
multiboot_uint16_t vbe_mode;
multiboot_uint16_t vbe_interface_seg;
multiboot_uint16_t vbe_interface_off;
multiboot_uint16_t vbe_interface_len;
struct multiboot_vbe_info_block vbe_control_info;
struct multiboot_vbe_mode_info_block vbe_mode_info;
};
struct multiboot_tag_framebuffer_common
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint64_t framebuffer_addr;
multiboot_uint32_t framebuffer_pitch;
multiboot_uint32_t framebuffer_width;
@ -286,19 +202,12 @@ struct multiboot_tag_framebuffer_common
#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1
#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2
multiboot_uint8_t framebuffer_type;
multiboot_uint16_t reserved;
};
struct multiboot_tag_framebuffer
{
struct multiboot_tag_framebuffer_common common;
union
{
struct
{
multiboot_uint32_t framebuffer_palette_addr;
multiboot_uint16_t framebuffer_palette_num_colors;
struct multiboot_color framebuffer_palette[0];
};
struct
{
@ -311,21 +220,46 @@ struct multiboot_tag_framebuffer
};
};
};
typedef struct multiboot_info multiboot_info_t;
struct multiboot_tag_elf_sections
struct multiboot_color
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t num;
multiboot_uint32_t entsize;
multiboot_uint32_t shndx;
char sections[0];
multiboot_uint8_t red;
multiboot_uint8_t green;
multiboot_uint8_t blue;
};
struct multiboot_tag_apm
struct multiboot_mmap_entry
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint64_t addr;
multiboot_uint64_t len;
#define MULTIBOOT_MEMORY_AVAILABLE 1
#define MULTIBOOT_MEMORY_RESERVED 2
#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3
#define MULTIBOOT_MEMORY_NVS 4
#define MULTIBOOT_MEMORY_BADRAM 5
multiboot_uint32_t type;
} __attribute__((packed));
typedef struct multiboot_mmap_entry multiboot_memory_map_t;
struct multiboot_mod_list
{
/* the memory used goes from bytes 'mod_start' to 'mod_end-1' inclusive */
multiboot_uint32_t mod_start;
multiboot_uint32_t mod_end;
/* Module command line */
multiboot_uint32_t cmdline;
/* padding to take it to 16 bytes (must be zero) */
multiboot_uint32_t pad;
};
typedef struct multiboot_mod_list multiboot_module_t;
/* APM BIOS info. */
struct multiboot_apm_info
{
multiboot_uint16_t version;
multiboot_uint16_t cseg;
multiboot_uint32_t offset;
@ -337,81 +271,6 @@ struct multiboot_tag_apm
multiboot_uint16_t dseg_len;
};
struct multiboot_tag_efi32
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t pointer;
};
struct multiboot_tag_efi64
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint64_t pointer;
};
struct multiboot_tag_smbios
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint8_t major;
multiboot_uint8_t minor;
multiboot_uint8_t reserved[6];
multiboot_uint8_t tables[0];
};
struct multiboot_tag_old_acpi
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint8_t rsdp[0];
};
struct multiboot_tag_new_acpi
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint8_t rsdp[0];
};
struct multiboot_tag_network
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint8_t dhcpack[0];
};
struct multiboot_tag_efi_mmap
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t descr_size;
multiboot_uint32_t descr_vers;
multiboot_uint8_t efi_mmap[0];
};
struct multiboot_tag_efi32_ih
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t pointer;
};
struct multiboot_tag_efi64_ih
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint64_t pointer;
};
struct multiboot_tag_load_base_addr
{
multiboot_uint32_t type;
multiboot_uint32_t size;
multiboot_uint32_t load_base_addr;
};
#endif /* ! ASM_FILE */
#endif /* ! MULTIBOOT_HEADER */

25
kaleid/kernel/cpu/cpuid.c Normal file
View File

@ -0,0 +1,25 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: CPU detection //
// //
// //
// Copyright © 2018-2019 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K is free software: you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation, either version 3 of the License, or //
// any later version. //
// //
// OS/K is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY//without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
int stub;

View File

@ -31,11 +31,8 @@ extern void testf(void);
//
// Entry point of the Kaleid kernel
//
noreturn void StartKern(void *mbInfo, int mbMagic)
noreturn void StartKern(multiboot_info_t *mbInfo, int mbMagic)
{
(void)mbInfo;
(void)mbMagic;
// We're not ready to deal with interrupts
DisableIRQs();
@ -43,6 +40,20 @@ noreturn void StartKern(void *mbInfo, int mbMagic)
InitTerms();
// We're out
StartPanic("Goodbye World :(");
}
StartPanic( "We were loaded by : %s\n\n\n"
"We get\n"
" *mbInfo : %p\n"
" mbMagic : %x\n"
" mbBootdrv : %x\n"
" *mbMmap : %p\n"
" `-length : %d\n"
"\nGoodbye World :(",
mbInfo->boot_loader_name,
mbInfo,
mbMagic,
mbInfo->boot_device,
mbInfo->mmap_addr,
mbInfo->mmap_length
);
}

View File

@ -29,5 +29,3 @@ Processor_t cpuTable[NCPUS] = {0};
Terminal_t *stdOut = 0, *stdDbg = 0;
volatile ushort *vga = (volatile ushort *)0xB8000;

View File

@ -32,7 +32,7 @@ extern Terminal_t VGA_Terminal;
//
void InitTerms(void)
{
//KalAssert(!GetStdOut() && !GetStdDbg());
KalAssert(!GetStdOut() && !GetStdDbg());
VGA_Init();