Home Explore Help
Sign In
liberatehongkong
/
x86-bare-metal-examples
mirror of https://github.com/cirosantilli/x86-bare-metal-examples.git
Watch 1
Star 0
Fork 0
Files Issues 0 Wiki

chinazi-dictatorship

Branch: common-o
Branches Tags
x86-bare-met...
ZIP TAR.GZ
Ciro Santilli bdcdf02aee Use a common.o file to factor out globals 9 years ago
grub d4aae6183b Failed attempt at modifying a segment descriptor, split GDB to separate file 9 years ago
hajji 48614b45fa Document hajji working 9 years ago
intel-startup bd0424f001 Failed smp attempt started 9 years ago
multiboot d4aae6183b Failed attempt at modifying a segment descriptor, split GDB to separate file 9 years ago
nasm 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
no-linker-script a8d90ac777 Make osdev example more uniform with the hello world 9 years ago
printf a8d90ac777 Make osdev example more uniform with the hello world 9 years ago
uefi 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
.gitignore b9b4da0d1e initial_state.S stopped working... 9 years ago
Makefile bdcdf02aee Use a common.o file to factor out globals 9 years ago
README.md 881300bd22 Simple protected mode PIT works 9 years ago
TODO.md 1e87cda4c0 PIT protected handles interrupts more correctly 9 years ago
about.md 9a24f92f36 Fix BEGIN 0x to %ax 9 years ago
apm.md a44b659299 bios keyboard 9 years ago
apm_shutdown.S 61f0ad8dda Remove END 9 years ago
apm_shutdown2.S 61f0ad8dda Remove END 9 years ago
bibliography.md bd0424f001 Failed smp attempt started 9 years ago
bios.md b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
bios_background.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_carriage_return.S b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
bios_clear_screen.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_color.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_cursor_position.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_detect_memory.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_disk_load.S 24988411ad Make page setup into a function 9 years ago
bios_disk_load2.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_hello_world.S 61f0ad8dda Remove END 9 years ago
bios_keyboard.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_keyboard_loop.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
bios_newline.S b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
bios_pixel.S 61f0ad8dda Remove END 9 years ago
bios_pixel_line.S 61f0ad8dda Remove END 9 years ago
bios_putc.S bd0424f001 Failed smp attempt started 9 years ago
bios_scroll.S b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
bios_tick_count.S d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script 9 years ago
common.S bdcdf02aee Use a common.o file to factor out globals 9 years ago
common.h bdcdf02aee Use a common.o file to factor out globals 9 years ago
cs.S aaaea79a6f Refactor print_hex 9 years ago
debug.md 9e58c1dc65 idt 9 years ago
formats.md d217b180be Split up README 9 years ago
gdb.gdb b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
getting-started.md 24988411ad Make page setup into a function 9 years ago
idt.S bd0424f001 Failed smp attempt started 9 years ago
idt1.S 1f6af90212 Page fault handler works! 9 years ago
idt_zero_divide.S 1f6af90212 Page fault handler works! 9 years ago
in.md bd0424f001 Failed smp attempt started 9 years ago
in_beep.S 61f0ad8dda Remove END 9 years ago
in_beep_illinois.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
in_keyboard.S bd0424f001 Failed smp attempt started 9 years ago
in_mouse.S 61f0ad8dda Remove END 9 years ago
infinite_loop.S 61f0ad8dda Remove END 9 years ago
initial_state.S b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
interrupt.S 1f6af90212 Page fault handler works! 9 years ago
interrupt1.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
interrupt_keyboard.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
interrupt_loop.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
interrupt_zero_divide.S 9e58c1dc65 idt 9 years ago
io.md a44b659299 bios keyboard 9 years ago
lidt.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
linker.ld bdcdf02aee Use a common.o file to factor out globals 9 years ago
mbr.md 25235ad9ba Keyboard input, hex printer 9 years ago
min.S 61f0ad8dda Remove END 9 years ago
modes-of-operation.md b16e42ffe3 SMP works on qemu 2.3.0 but no delays yet, so likely to fail on real hardware 9 years ago
not-testable-in-userland.md 01a5e64efa Segment registers 9 years ago
page_fault.S 1e87cda4c0 PIT protected handles interrupts more correctly 9 years ago
paging.S 1f6af90212 Page fault handler works! 9 years ago
pic.md bd0424f001 Failed smp attempt started 9 years ago
pit.S 9a33f2a5c7 pit sleep works 9 years ago
pit_once.S d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script 9 years ago
pit_protected.S 9a33f2a5c7 pit sleep works 9 years ago
protected_mode.S 2b83197f39 Paging works!!! 9 years ago
reboot.S 61f0ad8dda Remove END 9 years ago
rtc.S 881300bd22 Simple protected mode PIT works 9 years ago
segment_base.S 2b83197f39 Paging works!!! 9 years ago
segment_registers.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
segmentation.md d4aae6183b Failed attempt at modifying a segment descriptor, split GDB to separate file 9 years ago
smp.S d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script 9 years ago
smp.md d1f11492c2 DRY out PIT and make one that fires only once, get nsectors from linker script 9 years ago
ss.S aaaea79a6f Refactor print_hex 9 years ago
template.S 71e104bab0 Uniformized macros: push save all registers, and use only GAS macros, no CPP 9 years ago
test_pit_sleep.S bdcdf02aee Use a common.o file to factor out globals 9 years ago
test_print_bytes.S 1f6af90212 Page fault handler works! 9 years ago
test_vga_print_bytes.S 1f6af90212 Page fault handler works! 9 years ago

README.md

x86 Bare Metal Examples

Minimal operating systems to learn low level programming.

  1. Getting started
  2. About
  3. Examples
    1. printf
    2. min
    3. No ld script
    4. BIOS
      1. putc
      2. hello world
        1. NASM
      3. newline
      4. carriage return
      5. cursor position
      6. color
      7. background
      8. scroll
        1. clear screen
      9. pixel
        1. pixel line
      10. keyboard
        1. keyboard loop
      11. disk load
        1. disk load 2
      12. detect memory
      13. tick count
    5. Initial state
    6. reboot
    7. Not testable in userland
      1. Segment registers
        1. SS
        2. CS
      2. Interrupt
        1. int $1
        2. Interrupt zero divide
        3. Interrupt loop
      3. in
        1. in keyboard
        2. RTC
        3. PIT
          1. PIT once
        4. in beep
        5. in beep_illinois
        6. in mouse (TODO)
      4. Protected mode
        1. Segment base (TODO)
        2. IDT
          1. IDT 1
          2. IDT zero divide
          3. IDT PIT
        3. PIT protected
        4. Segmentation fault handler: memory bound, ring, RWX violations
        5. Paging
          1. Page fault
    8. APM
      1. APM shutdown
      2. APM shutdown 2
    9. SMP TODO
      1. source
      2. information
    10. Multiboot
    11. GRUB
    12. TODO not working
      1. UEFI
    13. Misc
      1. hajji
  4. Tests
    1. PRINT_BYTES
  5. Theory
    1. Modes of operation
      1. Segmentation
    2. Formats
      1. MBR
    3. IO
      1. BIOS
      2. APM
    4. PIC
    5. Debug
    6. Bibliography
  6. TODO