chore: sync repo
This commit is contained in:
parent
974b0862bf
commit
3b064c7d24
7
Makefile
7
Makefile
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@ -31,7 +31,7 @@ QEMU_COMMON = \
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SUBDIRS := external tools include boot kernel lib bin
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TARGET = stupid.tar.gz floppy1440.img floppy2880.img
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TARGET = stupid.tar.gz floppy1440.img floppy2880.img
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ifneq ($(OS),Windows_NT)
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EXEXT =
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TARGET += stupid.iso stupid.hdd
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@ -56,7 +56,10 @@ stupid.iso: $(SUBDIRS)
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.PHONY: stupid.hdd
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stupid.hdd: $(SUBDIRS)
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@echo ""
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dd if=/dev/zero of=$@ bs=1M count=0 seek=64
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mformat -L 12 -i $@
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# mcopy -i $@ boot/loader/stpdldr.sys ::/STPDLDR.SYS
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# mcopy -i $@ kernel/vmstupid.sys ::/VMSTUPID.SYS
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.PHONY: stupid.tar.gz
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stupid.tar.gz: $(SUBDIRS)
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@ -1,11 +1,16 @@
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TARGET = boot_floppy1440.bin \
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boot_floppy2880.bin \
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boot_mbr.bin
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boot_mbr.bin \
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boot_hdd.bin
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FLOPPY_SRCS = floppy.asm \
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../common/const.inc \
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../common/fat12.inc
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HDD_SRCS = hdd.asm \
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../common/const.inc \
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../common/fat12.inc
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MBR_SRCS = mbr.asm \
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../common/const.inc \
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../common/fat12.inc
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@ -22,6 +27,9 @@ boot_floppy2880.bin: $(FLOPPY_SRCS)
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boot_mbr.bin: $(MBR_SRCS)
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$(AS) mbr.asm $@
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boot_hdd.bin: $(HDD_SRCS)
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$(AS) hdd.asm $@
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.PHONY: clean
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clean:
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$(RM) $(TARGET)
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@ -108,11 +108,72 @@ _start:
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hlt
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jmp $
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; CHS to LBA
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; LBA = (C * HPC + H) * SPT + (S - 1)
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;; Function: disk_read_sectors
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;; Read sectors from disk to buffer
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;;
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;; Parameters:
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;;
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;; AX - LBA starting sector
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;; CX - sector count
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;; ES:BX - buffer
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;;
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disk_read_sectors:
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; https://en.wikipedia.org/wiki/Logical_block_addressing
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; convert LBA to CHS
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; HPC = Head per Cluster
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; SPT = Sector per Track
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; S = (LBA % SPT) + 1
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push ax
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push bx
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push cx
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xor dx, dx
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div word [sectors_per_track]
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inc dx
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mov [S], dx
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; H = (LBA / SPT) % HPC
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; C = LBA / (HPC * SPT)
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xor dx, dx
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div word [heads_per_cylinder]
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mov [C], ax
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mov [H], dx
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; read sectors
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mov ah, 0x2
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mov al, 0x1
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mov ch, byte [C]
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mov cl, byte [S]
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mov dh, byte [H]
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mov dl, [drive_number]
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int 0x13
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jc @f
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pop cx
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pop bx
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pop ax
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add bx, word [bytes_per_sector]
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inc ax
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loop disk_read_sectors
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ret
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@@:
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mov si, msg_error_sector
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call bios_print
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ret
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C dw 0x00
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H dw 0x00
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S dw 0x00
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include '../common/bios.inc'
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include '../common/fat12.inc'
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msg_error db "ERROR: ", 0
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msg_not_found db " not found", CR, LF, 0
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msg_error db "ERROR: ", 0
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msg_not_found db " not found", CR, LF, 0
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msg_error_sector db "reading sector", CR, LF, 0
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stage1_file db "STPDLDR SYS", 0
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@ -1,4 +1,4 @@
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;; File: floppy.asm
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;; File: hdd.asm
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format binary
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use16
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@ -38,12 +38,90 @@ _start:
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int 0x13
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jc .error_lba
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call fat_load_root
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; search
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mov si, stage1_file
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call fat_search_root
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jc .error_not_found
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mov [stage1_start], ax
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xor ax, ax
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mov al, [FAT_count]
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mul word [sectors_per_FAT]
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mov cx, ax
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mov ax, [reserved_sectors]
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xor bx, bx
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call disk_read_sectors
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; load stage 2
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mov ax, LOADER_BASE/0x10
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mov es, ax
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mov ax, [stage1_start]
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xor bx, bx
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call fat_load_binary
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mov dl, [drive_number]
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jmp 0x0:LOADER_BASE
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.error_not_found:
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mov si, msg_error_not_found
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jmp .error
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.error_lba:
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mov si, msg_error_13ext
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jmp .error_print
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.error:
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push si
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mov si, msg_error
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call bios_print
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pop si
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call bios_print
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hlt
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jmp $
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;; Function: disk_read_sectors
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;; Read sectors from disk to buffer
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;;
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;; Parameters:
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;;
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;; AX - LBA starting sector
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;; CX - sector count
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;; ES:BX - buffer
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;;
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disk_read_sectors:
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mov word [disk_packet.sectors], cx
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mov word [disk_packet.segment], es
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mov word [disk_packet.offset], bx
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mov word [disk_packet.lba], ax
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mov ds, [disk_packet]
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mov dl, [drive_number]
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mov ah, 0x42
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int 0x13
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ret
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msg_error_13ext db "We don't support CHS", CR, LF, 0
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include '../common/bios.inc'
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include '../common/fat12.inc'
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msg_error db "ERROR: ", 0
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msg_error_13ext db "We don't support CHS", CR, LF, 0
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msg_error_not_found db "loader not found", CR, LF, 0
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stage1_file db "STPDLDR SYS", 0
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stage1_start dw 0x0
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disk_packet:
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db 0x10
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db 0
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.sectors:
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dw 0
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.segment:
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dw 0
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.offset:
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dw 0
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.lba:
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dd 0
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dd 0
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rb 0x7C00+512-2-$
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db 0x55, 0xAA
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@ -1,5 +1,16 @@
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;; File: bios.inc
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struc bios_disk_packet
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{
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.size db 0x10
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.zero db 0
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.sectors dw ?
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.segment dw ?
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.offset dw ?
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.lba_lower dd ?
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.lba_upper dd ?
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}
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;; Function: bios_print
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;;
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;; Parameters:
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@ -24,66 +24,6 @@ struc fat_entry
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}
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defn fat_entry
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; CHS to LBA
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; LBA = (C * HPC + H) * SPT + (S - 1)
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;; Function: disk_read_sectors
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;; Read sectors from disk to buffer
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;;
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;; Parameters:
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;;
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;; AX - LBA starting sector
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;; CX - sector count
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;; ES:BX - buffer
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;;
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disk_read_sectors:
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; https://en.wikipedia.org/wiki/Logical_block_addressing
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; convert LBA to CHS
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; HPC = Head per Cluster
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; SPT = Sector per Track
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; S = (LBA % SPT) + 1
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push ax
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push bx
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push cx
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xor dx, dx
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div word [sectors_per_track]
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inc dx
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mov [S], dx
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; H = (LBA / SPT) % HPC
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; C = LBA / (HPC * SPT)
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xor dx, dx
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div word [heads_per_cylinder]
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mov [C], ax
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mov [H], dx
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; read sectors
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mov ah, 0x2
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mov al, 0x1
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mov ch, byte [C]
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mov cl, byte [S]
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mov dh, byte [H]
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mov dl, [drive_number]
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int 0x13
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jc @f
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pop cx
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pop bx
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pop ax
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add bx, word [bytes_per_sector]
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inc ax
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loop disk_read_sectors
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ret
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@@:
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mov si, msg_error_sector
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call bios_print
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ret
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C dw 0x00
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H dw 0x00
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S dw 0x00
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;; Function: fat_load_root
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fat_load_root:
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mov ax, DISK_BUFFER/0x10
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@ -185,6 +125,4 @@ fat_load_binary:
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jb fat_load_binary
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ret
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msg_error_sector db "ERROR: reading sector", CR, LF, 0
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data_start dw 0x0
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@ -38,7 +38,17 @@ efimain:
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call [ebx + EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString]
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add esp, 8
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; load config
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; #=======================#
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; search and load kernel
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; openVolume()
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; for path in search_path
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; if (open(path + file) == ok)
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; break
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; if not found
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; error
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; get memory map
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76
boot/loader/disk.inc
Normal file
76
boot/loader/disk.inc
Normal file
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@ -0,0 +1,76 @@
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struc
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{
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.boot_jmp db 3 dup(?)
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}
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disk_read_sectors:
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test byte [drive_lba], 1
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je .lba_read
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push ax
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push bx
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push cx
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xor dx, dx
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div word [sectors_per_track]
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inc dx
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mov [S], dx
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xor dx, dx
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div word [heads_per_cylinder]
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mov [C], ax
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mov [H], dx
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mov ah, 0x2
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mov al, 0x1
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mov ch, byte [C]
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mov cl, byte [S]
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mov dh, byte [H]
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mov dl, [drive_number]
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int 0x13
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jc @f
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pop cx
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pop bx
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pop ax
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add bx, word [bytes_per_sector]
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inc ax
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loop disk_read_sectors
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ret
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@@:
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mov si, msg_error_sector
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call bios_print
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ret
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.lba_read:
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mov word [disk_packet.sectors], cx
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mov word [disk_packet.segment], es
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mov word [disk_packet.offset], bx
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mov word [disk_packet.lba], ax
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mov ds, [disk_packet]
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mov dl, [drive_number]
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mov ah, 0x42
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int 0x13
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ret
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C dw 0x00
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H dw 0x00
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S dw 0x00
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disk_packet:
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db 0x10
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db 0
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.sectors:
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dw 0
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.segment:
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dw 0
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.offset:
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dw 0
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.lba:
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dd 0
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dd 0
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sectors_per_track dw 0
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heads_per_cylinder dw 0
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bytes_per_sector dw 0
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sectors_per_FAT dw 0
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FAT_count db 0
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reserved_sectors dw 0
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root_dir_entries dw 0
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sectors_per_cluster db 0
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@ -46,7 +46,7 @@ _start:
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mov dl, [drive_number]
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cmp dl, 0x7F
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; skip disk extension check
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jle @f
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jle @f
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; check disk extensions
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mov ah, 0x41
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@ -60,7 +60,14 @@ _start:
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; +---------+--------+---------+
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; | bootsec | sect 1 | stpd sb |
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; +---------+--------+---------+
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; 0 512 1024
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;
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; for now fat12 is asumed
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call fat_load_root
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mov si, kernel_fat12_file
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call fat_search_root
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jc .error_not_found
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; fetch memory map from bios
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@ -87,6 +94,9 @@ _start:
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mov ss, ax
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jmp 0x8:common32
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.error_not_found:
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mov si, msg_error_not_found
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jmp .error
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.error_memory:
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mov si, msg_error_memory
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jmp .error
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@ -94,12 +104,15 @@ _start:
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mov si, msg_error_a20
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.error:
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call bios_log
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@@:
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hlt
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jmp @b
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include 'a20.inc'
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include '../common/bios.inc'
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include '../common/fat12.inc'
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include 'disk.inc'
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include 'logger.inc'
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include 'memory.inc'
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include 'video.inc'
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@ -113,6 +126,8 @@ kernel_fat12_file db "VMSTUPIDSYS", 0
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config_fat12_file db "BOOT INI", 0
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msg_error_a20 db "ERROR: can't enable a20 line", 0
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msg_error_memory db "ERROR: can't detect available memory", 0
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msg_error_sector db "ERROR: reading sector", CR, LF, 0
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msg_error_not_found db "ERROR: kernel not found", 0
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use32
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; =========================================================================
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88
build.sh
Normal file
88
build.sh
Normal file
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@ -0,0 +1,88 @@
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#!/usr/bin/env bash
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# -----------------------------------------------------------------------------
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# log reporting
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# -----------------------------------------------------------------------------
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plain() {
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local mesg=$1; shift
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# shellcheck disable=SC2059
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printf "${BOLD} ${mesg}${ALL_OFF}\n" "$@"
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}
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msg() {
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local mesg=$1; shift
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# shellcheck disable=SC2059
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printf "${MAGENTA}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@"
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}
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msg2() {
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local mesg=$1; shift
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# shellcheck disable=SC2059
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printf "${BLUE} ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@"
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}
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error() {
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local mesg=$1; shift
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# shellcheck disable=SC2059
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printf "${RED}==> ERROR:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@"
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exit 1
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}
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warning() {
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local mesg=$1; shift
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# shellcheck disable=SC2059
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printf "${YELLOW}==> WARNING:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@"
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}
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success() {
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local mesg=$1; shift
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# shellcheck disable=SC2059
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printf "${GREEN}==> SUCCESS:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@"
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}
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# -----------------------------------------------------------------------------
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# entry
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# -----------------------------------------------------------------------------
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LC_ALL=C
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export LC_ALL
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unset INFODIR
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unset LESSCHARSET
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unset MAKEFLAGS
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unset TERMINFO
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unset ALL_OFF BOLD RED GREEN BLUE MAGENTA YELLOW
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if [ ! -v NO_COLOR ]; then
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ALL_OFF="\e[1;0m"
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BOLD="\e[1;1m"
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BLUE="${BOLD}\e[1;34m"
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GREEN="${BOLD}\e[1;32m"
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RED="${BOLD}\e[1;31m"
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MAGENTA="${BOLD}\e[1;35m"
|
||||
YELLOW="${BOLD}\e[1;33m"
|
||||
fi
|
||||
readonly ALL_OFF BOLD RED GREEN BLUE MAGENTA YELLOW
|
||||
|
||||
unset topdir prgname build_start
|
||||
prgname="$(basename $0)"
|
||||
topdir="$(realpath "$0")"
|
||||
topdir="$(dirname "${topdir}")"
|
||||
build_start="$(date)"
|
||||
readonly topdir prgname build_start
|
||||
|
||||
SRC_DIR="${topdir}"
|
||||
BUILD_DIR="${topdir}/.build"
|
||||
TOOLS_DIR="${topdir}/.tools"
|
||||
TOOLS_PREFIX="stpd-"
|
||||
|
||||
if [ $# -eq 0 ]; then
|
||||
printf "Try '%s -h' for more information.\n" "${prgname}" >&2
|
||||
exit 1
|
||||
fi
|
||||
|
||||
|
|
@ -1,22 +1,22 @@
|
|||
About: kernel memory map
|
||||
|
||||
>
|
||||
> Physical map
|
||||
> +---------------+
|
||||
> | |
|
||||
> +---------------+
|
||||
> | ISA hole ? |
|
||||
> 0x00F00000 +---------------+
|
||||
> | RAM |
|
||||
> +---------------+
|
||||
> | kernel |
|
||||
> 0x00100000 +---------------+
|
||||
> | ROM |
|
||||
> 0x000BFFFF +---------------+
|
||||
> | video display |
|
||||
> | memory |
|
||||
> 0x0009FFFF +---------------+
|
||||
> | RAM |
|
||||
> | |
|
||||
> 0x00000000 +---------------+
|
||||
>
|
||||
>
|
||||
> Physical map
|
||||
> +---------------+
|
||||
> | |
|
||||
> +---------------+
|
||||
> | ISA hole ? |
|
||||
> 0x00F00000 +---------------+
|
||||
> | RAM |
|
||||
> +---------------+
|
||||
> | kernel |
|
||||
> 0x00100000 +---------------+
|
||||
> | ROM |
|
||||
> 0x000BFFFF +---------------+
|
||||
> | video display |
|
||||
> | memory |
|
||||
> 0x0009FFFF +---------------+
|
||||
> | RAM |
|
||||
> | |
|
||||
> 0x00000000 +---------------+
|
||||
>
|
||||
|
|
|
|||
|
|
@ -4,7 +4,10 @@
|
|||
org KBASE
|
||||
use32
|
||||
|
||||
jmp kmain
|
||||
jmp short kmain
|
||||
|
||||
db 'STPDKRNL'
|
||||
db 32 dup(0)
|
||||
|
||||
include 'klog.inc'
|
||||
include 'mm/mm.inc'
|
||||
|
|
|
|||
13
releasetools/cdimage.sh
Normal file
13
releasetools/cdimage.sh
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
#!/usr/bin/env bash
|
||||
set -e
|
||||
|
||||
if [ ! -f build.sh ]
|
||||
then
|
||||
exit 1
|
||||
fi
|
||||
|
||||
. ./releasetools/image.defaults
|
||||
. ./releasetools/image.functions
|
||||
|
||||
DESTDIR=${BUILDDIR}/iso
|
||||
|
||||
10
releasetools/floppyimage.sh
Normal file
10
releasetools/floppyimage.sh
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
#!/usr/bin/env bash
|
||||
set -e
|
||||
|
||||
if [ ! -f build.sh ]
|
||||
then
|
||||
exit 1
|
||||
fi
|
||||
|
||||
. ./releasetools/image.defaults
|
||||
. ./releasetools/image.functions
|
||||
10
releasetools/hdimage.sh
Normal file
10
releasetools/hdimage.sh
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
#!/usr/bin/env bash
|
||||
set -e
|
||||
|
||||
if [ ! -f build.sh ]
|
||||
then
|
||||
exit 1
|
||||
fi
|
||||
|
||||
. ./releasetools/image.defaults
|
||||
. ./releasetools/image.functions
|
||||
3
releasetools/image.defaults
Normal file
3
releasetools/image.defaults
Normal file
|
|
@ -0,0 +1,3 @@
|
|||
: ${BUILDDIR=.build}
|
||||
: ${OBJ=${BUILDDIR}/obj}
|
||||
: ${DESTDIR=${BUILDDIR}/dist}
|
||||
18
releasetools/image.functions
Normal file
18
releasetools/image.functions
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
create_grub_cfg()
|
||||
{
|
||||
grub_config=$(cat <<EOF
|
||||
set timeout=15
|
||||
set default=0
|
||||
|
||||
menuentry "StupidOS" {
|
||||
echo "verify system integrity"
|
||||
hashsum --hash sha256 --check /boot/hashfile --prefix /
|
||||
multiboot /stpdldr.sys
|
||||
module /vmstupid.sys
|
||||
boot
|
||||
}
|
||||
EOF )
|
||||
}
|
||||
|
||||
|
||||
|
||||
36
sbin/boot-install/main.c
Normal file
36
sbin/boot-install/main.c
Normal file
|
|
@ -0,0 +1,36 @@
|
|||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
static const char *prg_name = "boot-install";
|
||||
|
||||
static void
|
||||
usage(int retval)
|
||||
{
|
||||
if (retval == EXIT_FAILURE)
|
||||
{
|
||||
fprintf(stderr, "Try '%s -h' for more informations.\n", prg_name);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("Usage: %s [-hV]\n", prg_name);
|
||||
printf("Flags:\n");
|
||||
printf("\t-h\tdisplay this menu.\n");
|
||||
printf("\nReport bug to: <%s>\n", MK_BUGREPORT);
|
||||
}
|
||||
|
||||
exit(retval);
|
||||
}
|
||||
|
||||
static void
|
||||
version(void)
|
||||
{
|
||||
printf("%s (%s) %s", prg_name, MK_PACKAGE, MK_COMMIT);
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
|
||||
return (EXIT_SUCCESS);
|
||||
}
|
||||
71
sbin/cryptotools/main.c
Normal file
71
sbin/cryptotools/main.c
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <sodium.h>
|
||||
|
||||
static char *prg_name;
|
||||
|
||||
struct kernel_header {
|
||||
uint8_t jump[3];
|
||||
uint8_t magic[8];
|
||||
uint8_t signature[32];
|
||||
};
|
||||
|
||||
static void
|
||||
do_keygen()
|
||||
{
|
||||
uint8_t pk[crypto_sign_ed25519_PUBLICKEYBYTES];
|
||||
uint8_t sk[crypto_sign_ed25519_SECRETKEYBYTES];
|
||||
}
|
||||
|
||||
static void
|
||||
usage(int retcode)
|
||||
{
|
||||
if (retcode == EXIT_FAILURE)
|
||||
{
|
||||
fprintf(stderr, "Try '%s -h' form more information.\n", prg_name);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("Usage: %s [-hV] [sign|verify|keygen]\n", prg_name);
|
||||
printf("\t-h\tdisplay this help and exit\n");
|
||||
printf("\t-V\toutput version information\n");
|
||||
|
||||
printf("\nReport bugs to <%s>\n", MK_BUGREPORT);
|
||||
}
|
||||
|
||||
exit(retcode);
|
||||
}
|
||||
|
||||
static void
|
||||
version(void)
|
||||
{
|
||||
printf("%s commit %s\n", prg_name, MK_COMMIT);
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char **argv)
|
||||
{
|
||||
prg_name = argv[0];
|
||||
|
||||
if (sodium_init() < 0) abort();
|
||||
|
||||
while ((argc > 1) && (argv[1][0] == '-'))
|
||||
{
|
||||
switch (argv[1][1])
|
||||
{
|
||||
case 'h':
|
||||
usage(EXIT_SUCCESS);
|
||||
break;
|
||||
case 'V':
|
||||
version();
|
||||
}
|
||||
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
|
||||
if (argc <= 1) usage(EXIT_FAILURE);
|
||||
|
||||
return (EXIT_SUCCESS);
|
||||
}
|
||||
Loading…
Reference in a new issue