diff --git a/src/Makefile~ b/src/Makefile~ deleted file mode 100644 index 032c57b..0000000 --- a/src/Makefile~ +++ /dev/null @@ -1,109 +0,0 @@ -#----------------------------------------------------------------------------# -# GNU GPL OS/K # -# # -# Authors: spectral` # -# NeoX # -# # -# Desc: Project Makefile # -#----------------------------------------------------------------------------# - -CC_NAME="../toolchains/x86_64-elf-7.3.0-Linux-x86_64/bin/x86_64-elf-gcc" -CWARNS=-Wall -Wextra -Werr -CFLAGS=-nostdlib -ffreestanding -mcmodel=large -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -CDEFINES=-DNDEBUG -CINCLUDES=-I./kaleid - -CC=$(CC_NAME) $(CWARNS) $(CFLAGS) $(CDEFINES) $(CINCLUDES) - -ASM=nasm -ASMFLAGS= -BOOTFLAGS=-f bin - -BINDIR=../bin -OBJDIR=../obj - -BOOTDIR=boot -COMMDIR=kaleid/common -KERNDIR=kaleid/kernel -SYSTDIR=kaleid/system - -all: bootloader - -boot.mbr.s: $(BOOTDIR)/mbr.s - $(ASM) $(BOOTFLAGS) $(BOOTDIR)/mbr.s -o $(OBJDIR)/boot/mbr.bin - -boot.loader.s: $(BOOTDIR)/loader.s - $(ASM) $(BOOTFLAGS) $(BOOTDIR)/loader.s -o $(OBJDIR)/boot/loader.bin - -bootloader: boot.mbr.s boot.loader.s - dd if=/dev/zero of=$(BINDIR)/disk.img bs=1024 count=0 seek=1048576 - su -c "mkfs.vfat $(BINDIR)/disk.img -F 32 -r 112 -S 512 -v" - dd if=$(OBJDIR)/boot/mbr.bin of=$(BINDIR)/disk.img count=1 - su -c "mkdir /mnt/disk && mount -o loop $(BINDIR)/disk.img /mnt/disk" - cp $(OBJDIR)/boot/loader.bin /mnt/disk/loader.bin - -#----------------------------------------------------------------------------# -# TESTING MAKEFILE - -pseudo_kern: - $(ASM) $(BOOTFLAGS) $(BOOTDIR)/pseudo_kernel.s -o $(OBJDIR)/boot/pkernel.bin - -testing: bootloader pseudo_kern - cat $(BINDIR)/bootloader.bin $(OBJDIR)/boot/pkernel.bin > $(BINDIR)/boot.bin - -#----------------------------------------------------------------------------# -# COMMON MAKEFILE - -COMM_DEPS=$(COMMDIR)/common.h $(COMMDIR)/assert.h $(COMMDIR)/atomic.h $(COMMDIR)/config.h \ - $(COMMDIR)/status.h $(COMMDIR)/string.h $(COMMDIR)/types.h - -common.lib.string.c: $(COMMDIR)/lib/string.c $(COMM_DEPS) - $(CC) -c $(COMMDIR)/lib/string.c -o ../obj/$(COMMDIR)/lib/string.o - -#----------------------------------------------------------------------------# -# KERNEL MAKEFILE - -KERN_DEPS=$(COMM_DEPS) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/src/boot/boot.asm~ b/src/boot/boot.asm~ deleted file mode 100644 index e69de29..0000000 diff --git a/src/boot/common.inc~ b/src/boot/common.inc~ deleted file mode 100644 index e8f6c4c..0000000 --- a/src/boot/common.inc~ +++ /dev/null @@ -1,25 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU GPL OS/K ; -; ; -; Authors: spectral` ; -; NeoX ; -; ; -; Desc: Functions for the OS/K loaders ; -; (x86_64 architecture only) ; -;=----------------------------------------------------------------------------=; - -;-------------------------------------------------------------------; -; Prints the (null-terminated) string at address @es:@si ; -;-------------------------------------------------------------------; -PrintB: - pushad ; saving context -.pLoop: - lodsb ; loads the character at @es:@si in @al - cmp al,0 - je .pEnd ; while @al, i.e. while we're not hitting '\0' - mov ah, 0x0E - int 0x10 ; print character @al in color @bl (BIOS interrupt) - jmp .pLoop -.pEnd: - popad ; restores context - ret diff --git a/src/boot/loader.inc~ b/src/boot/loader.inc~ deleted file mode 100644 index fa5d73b..0000000 --- a/src/boot/loader.inc~ +++ /dev/null @@ -1,83 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU GPL OS/K ; -; ; -; Authors: spectral` ; -; NeoX ; -; ; -; Desc: Functions for the OS/K kernel loader ; -; (x86_64 architecture only) ; -;=----------------------------------------------------------------------------=; - -;-------------------------------------------------------------------; -; Setting the pages for long model ; -;-------------------------------------------------------------------; -[BITS 16] -PagingSetting: - ;clear tables - mov edi, 0x1000 - mov cr3, edi - xor eax, eax - mov ecx, 4096 - rep stosd - mov edi, cr3 - - ;set up new tables - mov DWORD [edi], 0x2003 - add edi, 0x1000 - mov DWORD [edi], 0x3003 - add edi, 0x1000 - mov DWORD [edi], 0x4003 - add edi, 0x1000 - - mov ebx, 0x00000003 - mov ecx, 512 - -.setEntry: - mov DWORD [edi], ebx - add ebx, 0x1000 - add edi, 8 - loop .setEntry - - ;enable PAE bit in CR4 - mov eax, cr4 - or eax, 1<<5 - mov cr4, eax - - ;switch from REAL MODE - ;set long mode bit - mov ecx, 0xc0000080 - rdmsr - or eax, 1<<8 - wrmsr - - ;enable paging - mov eax, cr0 - or eax, 1<<31 - mov cr0, eax - - ret - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/src/boot/loader.s~ b/src/boot/loader.s~ deleted file mode 100644 index 97667aa..0000000 --- a/src/boot/loader.s~ +++ /dev/null @@ -1,372 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU GPL OS/K ; -; ; -; Authors: spectral` ; -; NeoX ; -; ; -; Desc: Kernel (second stage) Loader for OS/K ; -; (x86_64 architecture only) ; -;=----------------------------------------------------------------------------=; - -[ORG 0x1000] - -pop word [Bootdrv] -jmp main - -;; DATA -%define TRAM 0x0B8000 ; [T]ext[RAM] -%define VRAM 0x0A0000 ; [V]ideo[RAM] -Bootdrv db 0x00 -VGA_HEIGHT dq 0 -VIDEO_MODE dw 0 - -;; GDT WITH DOC -GDT64: - NULL_SELECTOR: ;; null selector within 64 bits - dw GDT_LENGTH ; limit of GDT - dw GDT64 ; linear address of GDT - dd 0x0 - CODE_SELECTOR: ;; 32-bit code selector (ring 0) - dw 0x0FFFF ; Segment Limit 15:00 - db 0x0, 0x0, 0x0 ; Base Address 23:00 - db 10011010b ; |7|6|5|4|3|2|1|0| - ; | | | | | | | `----- 1 when segment used. - ; | | | | | | `------ 1 when writable. - ; | | | | | `------- 1 if "conformant". Don't know what is it... spectral ? xD - ; | | | | `-------- 1 always - ; | | | `--------- 1 for segment descriptor, 0 for system descriptor - ; | | `---------- DPL !!! 0 for ring 0 - ; | `----------- DPL (2/2) - ; `------------ 1 if in physical memory, 0 if page fault - db 11001111b ; |7|6|5|4|3|2|1|0| - ; | | | | | | | `----- Limit 16 - ; | | | | | | `------ Limit 17 - ; | | | | | `------- Limit 18 - ; | | | | `-------- Limit 19 - ; | | | `--------- available for use - ; | | `---------- 0 always - ; | `----------- size of data. 1 for 32bits - ; `------------ 0 if limit is in Bytes, 1 if it's in pages (4ko) - db 0x0 ; Base Address 31:24 - - DATA_SELECTOR: ;; flat data selector (ring 0) - dw 0x0FFFF ; Segment Limit 15:00 - db 0x0, 0x0, 0x0 ; Base Address 23:00 - db 10010010b ; |7|6|5|4|3|2|1|0| - ; | | | | | | | `----- 1 when segment used. - ; | | | | | | `------ 1 when writable. - ; | | | | | `------- expansion direction. 1 for a LIFO - ; | | | | `-------- 1 always - ; | | | `--------- 1 for segment descriptor, 0 for system descriptor - ; | | `---------- DPL !!! 0 for ring 0 - ; | `----------- DPL (2/2) - ; `------------ 1 if in physical memory, 0 if page fault - db 10001111b ; |7|6|5|4|3|2|1|0| - ; | | | | | | | `----- Limit 16 - ; | | | | | | `------ Limit 17 - ; | | | | | `------- Limit 18 - ; | | | | `-------- Limit 19 - ; | | | `--------- available for use - ; | | `---------- 0 always - ; | `----------- size of data. 1 for 32bits - ; `------------ 0 if limit is in Bytes, 1 if it's in pages (4ko) - db 0x0 ; Base Address 31:24 - - LONG_SELECTOR: ;; 64-bit code selector (ring 0) - dw 0x0FFFF ; Segment Limit 15:00 - db 0x0, 0x0, 0x0 ; Base Address 23:00 - db 10011010b ; |7|6|5|4|3|2|1|0| - ; | | | | | | | `----- 1 when segment used. - ; | | | | | | `------ 1 when writable. - ; | | | | | `------- 1 if "conformant". Don't know what is it... spectral ? xD - ; | | | | `-------- 1 always - ; | | | `--------- 1 for segment descriptor, 0 for system descriptor - ; | | `---------- DPL !!! 0 for ring 0 - ; | `----------- DPL (2/2) - ; `------------ 1 if in physical memory, 0 if page fault - db 10101111b ; |7|6|5|4|3|2|1|0| - ; | | | | | | | `----- Limit 16 - ; | | | | | | `------ Limit 17 - ; | | | | | `------- Limit 18 - ; | | | | `-------- Limit 19 - ; | | | `--------- available for use - ; | | `---------- 0 always - ; | `----------- size of data. 1 for 32bits - ; `------------ 0 if limit is in Bytes, 1 if it's in pages (4ko) - db 0x0 ; Base Address 31:24 - GDT_LENGTH: - -[BITS 16] -disable_cursor: - pushf - push eax - push edx - - mov dx, 0x3D4 - mov al, 0xA ; low cursor shape register - out dx, al - - inc dx - mov al, 0x20 ; bits 6-7 unused, bit 5 disables the cursor, bits 0-4 control the cursor shape - out dx, al - - pop edx - pop eax - popf - ret - -get_dimensions: - push eax - push ebx - mov ah, 0x0F - int 0x10 - mov [VGA_HEIGHT], ah - mov [VIDEO_MODE], al - pop ebx - pop eax - ret - -;-----------------------------------------------------------------------; -; Checks if the CPU is compatible with 64-bits operating systems ; -; If the 21th bit of the eax register is set, then CPUID is supported ; -; We then test CPUID's result to see if long mode is supported ; -;-----------------------------------------------------------------------; -Is64bits: - pushfd ; recovering the flags in eax - pop eax - mov ecx, eax - xor eax, 0x200000 - push eax - popfd - pushfd - pop eax - xor eax, ecx - shr eax, 21 - and eax, 1 ; magical spell of murta - push ecx - popfd - test eax, eax - jz .NonCompat ; if (CPUID non supporté) goto NonCompat - mov eax, 0x80000000 - cpuid - cmp eax, 0x80000001 - jb .NonCompat ; if (eax <= 0x80000001) goto NonCompat - mov eax, 0x80000001 - cpuid - test edx, 1 << 29 - jz .NonCompat ; if (edx != 1 << 29) goto NonCompat - ret ; back to mbr.s -.NonCompat: - stc - ret - -;; INCLUDES -%include "boot/common.inc" ; for PrintB - -main: - ;; compatibility check - mov si, Init - call PrintB - pop si - call Is64bits - jc ErrorNo64 - push si - mov si, Pass - call PrintB - - ;; enabling A20 - mov si, EnA20 - call PrintB - pop si - in al, 0x92 - or al, 2 - out 0x92, al - push si - mov si, Pass - call PrintB - - ;; DISABLING CURSOR BLINKING AND GETTING INFOS - call get_dimensions - call disable_cursor - - ;;GO GDT64 - cli ; disable interrupts - lgdt [GDT64] - ;; ACTIVATE PROTECTED MODE - mov eax, cr0 - or al, 1b ; PE = 1 - mov cr0, eax - ;; DISABLE PAGING - mov eax, cr0 - and eax, 0x7FFFFFFF ; PG = 0 - ; |0|111111111111111111111111111111 - ; | - ; `------ Paging bit - mov cr0, eax - - push dword [VIDEO_MODE] - push dword [VGA_HEIGHT] - jmp (CODE_SELECTOR-GDT64):main32 - -[BITS 32] -VIDEO_MODE32 dw 0 -VGA_HEIGHT32 dw 0 - -main32: - pop dword [VGA_HEIGHT32] - pop dword [VIDEO_MODE32] - - ;; INITIALIZE PROTECTED MODE SEGMENT REGISTERS - mov ax, DATA_SELECTOR-GDT64 - mov ds, ax - mov es, ax - mov fs, ax - mov gs, ax - mov ss, ax - - ;; ACTIVATE PHYSICAL ADRESS EXTENSION - mov eax, cr4 - or eax, 100000b ; PAE = 1 = 4 Mo / page. 0 = 4 Ko - mov cr4, eax - - ;;cleanup - mov edi, 0x70000 - mov ecx, 0x10000 - xor eax, eax - rep stosd - ;;formatting - mov dword [0x70000], 0x71000 + 7 ; first PDP table - mov dword [0x71000], 0x72000 + 7 ; first page directory - mov dword [0x72000], 0x73000 + 7 ; first page table - mov edi, 0x73000 ; address of first page table - mov eax, 7 - mov ecx, 256 ; number of pages to map (1 MB) -.make_page_entries: - stosd - add edi, 4 - add eax, 0x1000 - loop .make_page_entries - ;; pointing pml4 - mov eax, 0x70000 ; Bass address of PML4 - mov cr3, eax ; load page-map level-4 base - - ;; ACTIVATE LONG MODE - mov ecx, 0xC0000080 ; address of MSR - rdmsr ; read MSR - or eax, 100000000b ; LME = 1. (Long Mode Enable) - wrmsr ; write MSR - - ;; ACTIVATE PAGING - mov eax, cr0 - or eax, 0x80000000 ; make bit 31 (PG = Paging) to 1 : - ; |1|000000000000000000000000000000 - ; | - ; `------ Paging bit - mov cr0, eax - push dword 0 - push dword [VIDEO_MODE] - push dword 0 - push dword [VGA_HEIGHT] - jmp (LONG_SELECTOR-GDT64):main64 - -[BITS 64] -;; FUNCTIONS - -write: -;-----------------------------------------------------------------------; -; x64/LM Text Printing Functions ; -; bl : color code ; -; esi : string address ; -;-----------------------------------------------------------------------; - mov edi, [NextTRAM] ;TRAM ADDRESS - push rsi - push rdi -.pLoop: - lodsb - cmp al, 0 ; while @al, i.e. while we're not hitting '\0' - je .pEnd - cmp al, 0x0A ; LF - je .lf - cmp al, 0x0D ; CR - je .cr - stosb ; text subpixel - mov al, bl - stosb ; color subpixel - add qword [NextTRAM], 0x2 ; Cursor moving - add qword [VGA_X], 0x2 ; coord + 2 because 2 subpixels - jmp .pLoop -.pEnd: - pop rdi - pop rsi - ret -.lf: - mov rax, [VGA_HEIGHT64] - add [NextTRAM], rax ; Cursor moving - add [NextTRAM], rax - add edi, eax ; Address moving - add edi, eax - jmp .pLoop -.cr: - push rax - mov rax, qword [VGA_X] - sub qword [NextTRAM], rax ; pos = X + Y * VGA_HEIGHT64. Donc pos - X = début de ligne - sub edi, edx - mov qword [VGA_X], 0 - pop rax - jmp .pLoop -.scroll: - - jmp .pLoop - -;; DATA -txt db 0x09, " Switching to Long Mode... OK", 0x0A, 0x0D, 0 -Init db 0x09, " Checking CPUID", 0 -EnA20 db 0x09, " Enabling A20 line", 0 -Pass db " OK", 0x0A, 0x0D, 0 -NextTRAM dq 0x0B8AA0 ; Last position of cursor -VIDEO_MODE64 dq 0 -VGA_HEIGHT64 dq 0 -VGA_X dq 0x0 -msg db "The system is now in x64 mode. Is this not beautiful ?", 0x0A, 0x0D, 0 - -main64: - pop qword [VGA_HEIGHT64] - pop qword [VIDEO_MODE64] - ;; INITIALIZE STACK - mov rsp, 0x9F000 - - ;; NOTIFYING - mov bl, 0x0A - mov esi, txt - call write - - mov bl, 0x0B - mov esi, msg - call write - - mov bl, 0x0C - mov esi, msg - call write - - mov bl, 0x0D - mov esi, msg - call write - - mov bl, 0x0E - mov esi, msg - call write - - ;call KERNEL - jmp $ - -[BITS 16] -ErrorNo64: - mov si, NoLongMode - call PrintB -Die: - cli - hlt ; die nooooow - retf - -times 1024-($-$$) db 144 -KERNEL: diff --git a/src/boot/mbr.inc~ b/src/boot/mbr.inc~ deleted file mode 100644 index 43e4d08..0000000 --- a/src/boot/mbr.inc~ +++ /dev/null @@ -1,26 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU GPL OS/K ; -; ; -; Authors: spectral` ; -; NeoX ; -; ; -; Desc: Functions for the OS/K mbr ; -; (x86_64 architecture only) ; -;=----------------------------------------------------------------------------=; - - -;-----------------------------------------------------------------------; -; Checks if the CPU is compatible with 64-bits operating systems ; -; If the 21th bit of the eax register is set, then CPUID is supported ; -; We then test CPUID's result to see if long mode is supported ; -;-----------------------------------------------------------------------; - - - - - - - - - - diff --git a/src/boot/mbr.s~ b/src/boot/mbr.s~ deleted file mode 100644 index 07d943c..0000000 --- a/src/boot/mbr.s~ +++ /dev/null @@ -1,198 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU GPL OS/K ; -; ; -; Authors: spectral` ; -; NeoX ; -; ; -; Desc: Master Boot Record for OS/K ; -; (x86_64 architecture only) ; -;=----------------------------------------------------------------------------=; - -%define SECOND_STAGE 0x100 - - -[BITS 16] ; real mode -[ORG 0x7C00] ; address where the BIOS/UEFI CSM is loading us - -jmp short Start - -;; File Allocation Table Disk Identifiers -nop -OEM_ID db "GPL OS/K" -BytesPerSector dw 0x0200 -SectorsPerCluster db 0x08 -ReservedSectors dw 0x0020 -TotalFATs db 0x02 -MaxRootEntries dw 0x0000 -NumberOfSectors dw 0x0000 -MediaDescriptor db 0xF8 -SectorsPerFAT dw 0x0000 -SectorsPerTrack dw 0x003D -SectorsPerHead dw 0x0002 -HiddenSectors dd 0x00000000 -TotalSectors dd 0x00FE3B1F -BigSectorsPerFAT dd 0x00000778 -Flags dw 0x0000 -FSVersion dw 0x0000 -RootDirectoryStart dd 0x00000002 -FSInfoSector dw 0x0001 -BackupBootSector dw 0x0006 - -TIMES 12 DB 0 ; going to the next offset - -DriveNumber db 0x00 -ReservedByte db 0x00 -Signature db 0x29 -VolumeID dd 0xFFFFFFFF -VolumeLabel db "OS/K BDISK " -SystemID db "FAT32 " - -Start: - ;; saving registers for future - pushad - pushfd - pushf - - ;; dl contains the boot drive. Saving it. - mov [Bootdrv], dl - - ;; hello world - push si - mov si, Starting - call PrintB - - ;; SWITCHING TO LOADER - mov si, Switch - call PrintB - pop si - mov cx, word [SectorsPerCluster] ; size of a cluster in sectors is stored in cx - - ; computing location of the begining of the Data area and store in ax - mov al, byte [TotalFATs] ; Total number of FATs - mul word [BigSectorsPerFAT] ; Number of sectors for a FAT - add ax, word [ReservedSectors] ; Find the start of the Data area - mov word [Datasector], ax ; Store the begining of the Data area - - ; reading 1st data cluster into memory (7C00:0200) - mov ax, word [RootDirectoryStart] - call ClusterLBA - mov bx, 0x0200 ; copy 1st data cluter above bootcode - call ReadSectors - - ; Point Index register to 1st File Entry - mov di, 0x0200 + 0x20 - ;Point to the offset where the file location information contains - mov dx, word [di + 0x001A] - mov word [Cluster], dx - ;Set up the segments where the loader needs to be loaded ;) - mov ax, 0100h ; set ES:BX = 0100:0000 - mov es, ax - xor bx, bx - - ;Read the cluster which contains the loader - mov cx, 0x0008 - mov ax, word [Cluster] - call ClusterLBA - call ReadSectors - - ;Jump to the location where the loader was loded - popf - popfd - popad - push word [Bootdrv] - call dword SECOND_STAGE:0000 - - ; Exiting - mov ah, 0x00 - int 0x19 ; warm boot computer - - ;;END OF MBR - -;;----------------------------------------------------------------------------;; -;; DATA -Starting db 0x0A, 0x0D, 0x07, "GNU GPL OS/K", 0x0A, 0x0D, 0x0A, 0x0D, 0 -Switch db 0x09, " Loading Second Stage", 0 -AbsoluteSector db 0x00 -AbsoluteHead db 0x00 -AbsoluteTrack db 0x00 -Cluster dw 0x0000 -Datasector dw 0x0000 - -Bootdrv db 0x00 - -;; INCLUDES -%include "boot/common.inc" ; for PrintB - -;; INTERNAL FUNCTIONS -;-------------------------------------------------------------------; -; loading second stage loader (loader.s) ; -;-------------------------------------------------------------------; -ReadSectors: -.main: - mov di, 0x0005 ; five retries for error -.sectorloop: - push ax - push bx - push cx - call LbaToChs - mov ah, 0x02 ; BIOS read sector - mov al, 0x01 ; read one sector - mov ch, BYTE [AbsoluteTrack] ; track - mov cl, BYTE [AbsoluteSector] ; sector - mov dh, BYTE [AbsoluteHead] ; head - int 0x13 ; invoke BIOS - jnc .success ; test for read error - xor ax, ax ; BIOS reset disk - int 0x13 ; invoke BIOS - dec di ; decrement error counter - pop cx - pop bx - pop ax - jnz .sectorloop ; attempt to read again - int 0x18 -.success: - pop cx - pop bx - pop ax - add bx, WORD [BytesPerSector] ; queue next buffer - inc ax ; queue next sector - loop .main ; read next sector - ret - -;-------------------------------------------------------------------; -; Converts LBA Adresses to CHS ; -;-------------------------------------------------------------------; -LbaToChs: - xor dx, dx ; prepare dx:ax for operation - div WORD [SectorsPerTrack] ; calculate - inc dl ; adjust for sector 0 - mov BYTE [AbsoluteSector], dl - xor dx, dx ; prepare dx:ax for operation - div WORD [SectorsPerHead] ; calculate - mov BYTE [AbsoluteHead], dl - mov BYTE [AbsoluteTrack], al - ret -;-------------------------------------------------------------------; -; Converts FAT Adresses to LBA ; -;-------------------------------------------------------------------; - ClusterLBA: - sub ax, 0x0002 ; zero base cluster number - xor cx, cx - mov cl, BYTE [SectorsPerCluster] ; convert byte to word - mul cx - add ax, WORD [Datasector] ; base data sector - ret - -;; Holes -SwFail: - jmp Die -ErrorNo64: - mov si, NoLongMode - call PrintB -Die: - cli - hlt ; die nooooow - jmp Die -End: - times 510-($-$$) db 144 ; NOP until 510 - dw 0xAA55 ; magic word diff --git a/src/boot/pseudo_kern.c~ b/src/boot/pseudo_kern.c~ deleted file mode 100644 index d52dbd1..0000000 --- a/src/boot/pseudo_kern.c~ +++ /dev/null @@ -1,10 +0,0 @@ -//----------------------------------------------------------------------------// -// GNU GPL OS/K // -// // -// Authors: spectral` // -// NeoX // -// // -// Desc: Kernel entry point // -//----------------------------------------------------------------------------// - - diff --git a/src/boot/pseudo_kernel.s~ b/src/boot/pseudo_kernel.s~ deleted file mode 100644 index 85dfb0a..0000000 --- a/src/boot/pseudo_kernel.s~ +++ /dev/null @@ -1,13 +0,0 @@ -;=----------------------------------------------------------------------------=; -; GNU OS/K ; -; ; -; Authors: spectral` ; -; NeoX ; -; ; -; Desc: Pseudo kernel test for OS/K ; -; (x86_64 architecture only) ; -;=----------------------------------------------------------------------------=; - -[BITS 64] - -times 1024-($-$$) db 144 diff --git a/src/boot/pseudo_screen.c~ b/src/boot/pseudo_screen.c~ deleted file mode 100644 index c39927c..0000000 --- a/src/boot/pseudo_screen.c~ +++ /dev/null @@ -1,76 +0,0 @@ -#include "types.h" - -#define RAMSCREEN 0xB8000 /* debut de la memoire video */ -#define SIZESCREEN 0xFA0 /* 4000, nombres d'octets d'une page texte */ -#define SCREENLIM 0xB8FA0 - -char kX = 0; /* position courante du curseur a l'ecran */ -char kY = 17; -char kattr = 0x0E; /* attributs video des caracteres a afficher */ - - -/* - * 'scrollup' scrolle l'ecran (la console mappee en ram) vers le haut - * de n lignes (de 0 a 25). - */ -void scrollup(unsigned int n) -{ - unsigned char *video, *tmp; - - for (video = (unsigned char *) RAMSCREEN; - video < (unsigned char *) SCREENLIM; video += 2) { - tmp = (unsigned char *) (video + n * 160); - - if (tmp < (unsigned char *) SCREENLIM) { - *video = *tmp; - *(video + 1) = *(tmp + 1); - } else { - *video = 0; - *(video + 1) = 0x07; - } - } - - kY -= n; - if (kY < 0) - kY = 0; -} - -void putcar(uchar c) -{ - unsigned char *video; - int i; - - if (c == 10) { /* CR-NL */ - kX = 0; - kY++; - } else if (c == 9) { /* TAB */ - kX = kX + 8 - (kX % 8); - } else if (c == 13) { /* CR */ - kX = 0; - } else { /* autres caracteres */ - video = (unsigned char *) (RAMSCREEN + 2 * kX + 160 * kY); - *video = c; - *(video + 1) = kattr; - - kX++; - if (kX > 79) { - kX = 0; - kY++; - } - } - - if (kY > 24) - scrollup(kY - 24); -} - -/* - * 'print' affiche a l'ecran, a la position courante du curseur, une chaine - * de caracteres terminee par \0. - */ -void print(char *string) -{ - while (*string != 0) { /* tant que le caractere est different de 0x0 */ - putcar(*string); - string++; - } -} diff --git a/src/boot/types.h~ b/src/boot/types.h~ deleted file mode 100644 index e69de29..0000000 diff --git a/src/making.sh~ b/src/making.sh~ deleted file mode 100644 index 75f1fff..0000000 --- a/src/making.sh~ +++ /dev/null @@ -1,2 +0,0 @@ -make -dd if=/dev/zero of=../bin/disk.img bs=1024 count=0 seek=$[1024*1024] diff --git a/src/neox.sh~ b/src/neox.sh~ deleted file mode 100644 index 9934e8f..0000000 --- a/src/neox.sh~ +++ /dev/null @@ -1,12 +0,0 @@ -src = $PWD - -scp -Rv ./src/ "/home/neox/Documents/GNU OSK" -cd "/home/neox/Documents/GNU OSK/src/" -make -cd $src -scp -Rv "/home/neox/Documents/GNU OSK/obj" .. -scp -Rv "/home/neox/Documents/GNU OSK/bin" .. - - -qemu-system-x86_64 -drive file="/home/neox/Documents/GNU OSK/bin/bootloader.bin",index=0,media=disk,format=raw -boot a -d cpu_reset -qemu-system-i386 -drive file="/home/neox/Documents/GNU OSK/bin/bootloader.bin",index=0,media=disk,format=raw -boot a -no-reboot -no-shutdown -d cpu_reset diff --git a/src/script.sh~ b/src/script.sh~ deleted file mode 100644 index 832eec3..0000000 --- a/src/script.sh~ +++ /dev/null @@ -1,4 +0,0 @@ -make && cp ../bin/bootloader.bin "~/Documents/GNU OSK/bin/bootloader.bin" - -qemu-system-x86_64 -hda "~/Documents/GNU OSK/bin/bootloader.bin" -qemu-system-i386 -hda "~/Documents/GNU OSK/bin/bootloader.bin"