font

Cargo.toml

@@ -24,7 +24,7 @@ panic = "abort"
 opt-level = "z"
 debug-assertions = false
 overflow-checks = false
-strip = true
+strip = false
 lto = true
 codegen-units = 1
 

build.rs

@@ -1,6 +1,7 @@
 fn main() {
     let arch = std::env::var("LBOS_ARCH").unwrap_or("virt".to_string());
     println!("cargo:rerun-if-env-changed=LBOS_ARCH");
+    println!("cargo:rerun-if-env-changed=LBOS_FONT");
     println!("cargo:rustc-cfg=feature=\"arch_{}\"", arch);
 
     println!("cargo:rerun-if-changed=src/arch/{}/asm", arch);

src/arch/virt/mod.rs

@@ -17,7 +17,7 @@ global_asm!(include_str!("asm/trap.s"));
 extern "C" fn eh_personality() {}
 
 #[panic_handler]
-//#[cfg(feature = "debug_messages")]
+#[cfg(feature = "debug_messages")]
 fn panic(info: &core::panic::PanicInfo) -> ! {
     use core::fmt::Write;
     let mut uart = UART::new(0x1000_0000);
@@ -38,7 +38,6 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
         }
     }
 }
-/*
 #[panic_handler]
 #[cfg(not(feature = "debug_messages"))]
 fn panic(_info: &core::panic::PanicInfo) -> ! {
@@ -52,7 +51,6 @@ fn panic(_info: &core::panic::PanicInfo) -> ! {
         }
     }
 }
-*/
 pub fn virt_rough_panic(errcode: [char; 3]) -> ! {
     let uart = UART::new(0x1000_0000);
     for c in b"PANIC".iter() {

src/arch/virt/trap.rs

@@ -1,7 +1,7 @@
 use crate::arch::virt::{plic, serial_port};
 use crate::rough_panic;
 use crate::syscalls::usize2sc;
-use crate::trafficcontrol::{TC, context_switch, handle_syscall, MAX_TASKS};
+use crate::trafficcontrol::{TC, context_switch, handle_syscall, MAX_TASKS, TrafficControl, Task};
 use core::arch::asm;
 use crate::spinlock::Spinlock;
 

src/dev/framebuffer/mod.rs

@@ -5,9 +5,10 @@ use core::sync::atomic::Ordering;
 
 pub mod console;
 
-pub const VAPFONT: &[u8] = include_bytes!("./vapfont.data");
+pub const VAPFONT: &[u8] = include_bytes!(env!("LBOS_FONT"));
-pub const VAPFONT_W: usize = 256;
+pub const VAPFONT_W: usize = 184;
-pub const VAPFONT_H: usize = 112;
+pub const VAPFONT_H: usize = 84;
+pub const CHAR_SIZE: usize = 12;
 
 pub struct FBColor {
     pub red: u8,
@@ -43,15 +44,14 @@ pub fn fb_write_char_array(tc: &mut TrafficControl, mut x: usize, y: usize, char
         return;
     }
     let fbstride = FRAMEBUFFER_BPP.load(Ordering::Relaxed) * FRAMEBUFFER_WIDTH;
-    const CHAR_SIZE: usize = 16;
     for c in chars {
         let c = *c;
         if c == ' ' {
             x += CHAR_SIZE;
         } else if c as u8 > 32 {
-            let c = c as u8 - 32;
+            let c = c as u8 - b'!';
-            let cx = (c % 16) as usize * CHAR_SIZE;
+            let cx = (c % 15) as usize * CHAR_SIZE;
-            let cy = (c / 16) as usize * CHAR_SIZE;
+            let cy = (c / 15) as usize * CHAR_SIZE;
             for row in 0..CHAR_SIZE {
                 for col in 0..CHAR_SIZE {
                     let coff = (VAPFONT_W * (cy + row)) + (cx + col);

turntable/Cargo.toml

@@ -17,6 +17,7 @@ panic = "abort"
 opt-level = "z"
 debug-assertions = false
 overflow-checks = false
+strip = true
 lto = true
 codegen-units = 1