Initial commit: raisernics toy kernel

- Bare-metal x86_64 UEFI kernel (PE32+, no libc)
- GOP framebuffer + 8x16 bitmap font
- PS/2 keyboard (polling, scancode set 1)
- UART 16550 serial driver (COM1, 115200 8N1)
- Bump allocator as #[global_allocator] (alloc::String, Vec, format!)
- UEFI memory map capture (static buffer, ADR 0001)
- Shell with 7 commands (help, echo, clear, hello, info, mem, halt)
- Dual output: GOP framebuffer + serial console
- Makefile: run, run-gui, debug, release, image targets
- tools/: qemu.sh, boot-image.sh, debug-kernel.py

1 files changed, 5 insertions, 0 deletions

diff --git a/src/font.rs b/src/font.rs
new file mode 100644
index 0000000..e188513
--- /dev/null
+++ b/src/font.rs
@@ -0,0 +1,5 @@
+/// 8×16 bitmap font.
+///
+/// Glyphs are generated at build time by `build.rs` from the system PSF2 font
+/// (`/usr/share/kbd/consolefonts/lat1-16.psfu.gz`).
+include!(concat!(env!("OUT_DIR"), "/font_data.rs"));