GitHub - tarcuri/tomos

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 173 Commits
apps		apps
bin		bin
dev		dev
fs		fs
include		include
kernel		kernel
lib		lib
newlib-2.0.0		newlib-2.0.0
tools/cross		tools/cross
.bochsrc		.bochsrc
.gdbinit		.gdbinit
.gitignore		.gitignore
Makefile		Makefile
README		README
isr_stubs.S		isr_stubs.S
kernel.c		kernel.c
linker.ld		linker.ld
loader.S		loader.S
multiboot.h		multiboot.h
pad		pad
run_tomos.sh		run_tomos.sh
run_tomos_gdb.sh		run_tomos_gdb.sh
stage1		stage1
stage2		stage2
support.c		support.c
support.h		support.h
syscall_stubs.S		syscall_stubs.S
syscalls.c		syscalls.c
syscalls.h		syscalls.h
tomsh.c		tomsh.c
tomsh.h		tomsh.h
x86.h		x86.h

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$ make bochs
$ bochs
    # at the grub prompt
    kernel 200+SIZE
    boot

SIZE is the kernel size in blocks. For example, for a kernel that is 333289 bytes:

333289/512 = 650.955078125

Therefore use SIZE=651

// create a test HDD image
$ bximage
$ mkfs.ext2 disk.img
# mount -t ext2 -o loop disk.img mnt