Andromeda/bootler
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change dev env, format rust

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This commit is contained in:
andromeda
2026-03-05 21:00:18 +01:00
parent f52da82650
commit 846c54653b
2 changed files with 17 additions and 10 deletions
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5
flake.nix
View File

@@ -31,7 +31,10 @@
}; };
}; };
devShells.${system}.default = pkgs.mkShell { devShells.${system}.default = pkgs.mkShell {
inputsFrom = [self.packages.${system}.default]; inputsFrom = [
self.packages.${system}.bootle
self.packages.${system}.bootler
];
}; };
}; };
} }

22
src/lib.rs
View File

@@ -12,11 +12,13 @@ pub extern "C" fn _start() -> ! {
fn print_serial(s: &str) { fn print_serial(s: &str) {
let mut bytes = s.bytes(); let mut bytes = s.bytes();
while let Some(b) = bytes.next() { while let Some(b) = bytes.next() {
unsafe {core::arch::asm!( unsafe {
"out dx, al" core::arch::asm!(
, in("al") b "out dx, al"
)}; , in("al") b
}; )
};
}
} }
fn println_serial(s: &str) { fn println_serial(s: &str) {
@@ -28,7 +30,11 @@ fn welcome_serial() {
print_serial(ANSI_PINK); print_serial(ANSI_PINK);
println_serial("\nWelcome to Bootle OS"); println_serial("\nWelcome to Bootle OS");
println_serial("All code GPL licensed and freely available on git.mtgmonkey.net"); println_serial("All code GPL licensed and freely available on git.mtgmonkey.net");
print_serial("Enjoy your time! Press "); print_serial(ANSI_RED); print_serial("ctrl+a x"); print_serial(ANSI_PINK); println_serial(" to escape Qemu"); print_serial("Enjoy your time! Press ");
print_serial(ANSI_RED);
print_serial("ctrl+a x");
print_serial(ANSI_PINK);
println_serial(" to escape Qemu");
print_serial(ANSI_CLEAR); print_serial(ANSI_CLEAR);
} }
@@ -39,9 +45,7 @@ fn panic(_: &PanicInfo) -> ! {
} }
fn halt() -> ! { fn halt() -> ! {
unsafe {core::arch::asm!( unsafe { core::arch::asm!("hlt") };
"hlt"
)};
halt() halt()
} }