更新字体

include/kernel/arch/x86_64/interrupt_procs.h

@@ -40,7 +40,7 @@ typedef void (*interrupt_entry)();
  */
 #define interrupt_entry_gen(interrupt) \
     extern void interrupt_entry_##interrupt()
-#define interrupt_entry_sym(interrupt) \
+#define interrupt_entry(interrupt) \
     interrupt_entry_##interrupt
 
 /**
@@ -78,12 +78,14 @@ typedef void (*interrupt_request)(u64 rip, u64 rsp, u64 errcode);
 #define NMI
 #define BP
 #define OF
+#define BOUND
 
 interrupt_entry_gen(UNSUPPORTED);
 
-interrupt_entry_gen(DE);  // irq0
+interrupt_entry_gen(DE);    // irq0
-interrupt_entry_gen(NMI); // irq2
+interrupt_entry_gen(NMI);   // irq2
-interrupt_entry_gen(BP);  // irq3
+interrupt_entry_gen(BP);    // irq3
-interrupt_entry_gen(OF);  // ira4
+interrupt_entry_gen(OF);    // irq4
+interrupt_entry_gen(BOUND); // irq5
 
 #endif

include/kernel/clock/time.h

@@ -3,7 +3,6 @@
 
 #include <types.h>
 
-// 使用UNIX时间戳
 /**
  * @name system_time_get
  * 
@@ -17,8 +16,6 @@
  */
 usize system_time_get();
 
-// 如果硬件支持更高的计时精度，
-// 此函数提供从系统unix时间开始到现在的纳秒为单位的时间
 /**
  * @name system_time_ns_get
  * 

include/kernel/tty.h

@@ -152,7 +152,9 @@ bool tty_is_enabled(tty *ttyx);
 bool tty_enable(tty *ttyx);
 void tty_disable(tty *ttyx);
 
-#define TTY_FONT_SCALE 2
+#ifndef TTY_FONT_SCALE
+#define TTY_FONT_SCALE 1
+#endif
 
 typedef struct __tty_font_t
 {

src/Makefile

@@ -27,6 +27,9 @@ DEFINES = ARCH="${ARCH}" ASM="${ASM}" ASMFLAGS="${ASMFLAGS}" SOURCE="${SOURCE}"
 ifdef release
 	DEFINES := ${DEFINES} release=1
 endif
+ifdef ttyfont_scale
+	DEFINES := ${DEFINES} ttyfont_scale=${ttyfont_scale}
+endif
 
 ################################
 # rust语言环境变量

src/kernel/Makefile

@@ -12,6 +12,9 @@ CCFLAGS = -m64 -mcmodel=large -I ../../include \
 ifdef release
 	CCFLAGS := ${CCFLAGS} -O2
 endif
+ifdef ttyfont_scale
+	CCFLAGS := ${CCFLAGS} -DTTY_FONT_SCALE=${ttyfont_scale}
+endif
 
 C_SRCS = main.c tty.c font.c memm.c memm_${ARCH}.c raw.c time.c syscall_${ARCH}.c interrupt_${ARCH}.c
 C_OBJS = ${C_SRCS:.c=.c.o}

src/kernel/arch/x86_64/interrupt.rs

@@ -1,4 +1,13 @@
-use crate::{kernel::tty::tty::Tty, message};
+use crate::{
+    kernel::{
+        klog::LoggerLevel,
+        memm::utils::AddressUtils,
+        tty::tty::{Color, FmtMeta, Tty},
+    },
+    log, message,
+};
+
+use super::proc::RegisterTexture;
 
 extern "C" {
     pub fn interrupt_open();
@@ -9,13 +18,13 @@ extern "C" {
 }
 
 #[no_mangle]
-unsafe extern "C" fn interrupt_req_UNSUPPORTED(rip: u64, rsp: u64, errcode: u64) -> ! {
+unsafe extern "C" fn interrupt_req_UNSUPPORTED(rip: u64, rsp: u64, _errcode: u64) -> ! {
     interrupt_rust_enter();
     let tty = Tty::from_id(0).unwrap();
     tty.enable();
-    tty.print(message!(
+    tty.print(log!(
-        "{Panic}: Kernel hit an {Unsupported} interrupt on rip=0x{} and rsp=0x{}.\n",
+        LoggerLevel::Fatal,
-        FmtMeta::Color(Color::RED),
+        "Kernel hit an {Unsupported} interrupt on rip=0x{} and rsp=0x{}.\n",
         FmtMeta::Color(Color::YELLOW),
         FmtMeta::Pointer(rip as usize),
         FmtMeta::Pointer(rsp as usize)
@@ -24,25 +33,156 @@ unsafe extern "C" fn interrupt_req_UNSUPPORTED(rip: u64, rsp: u64, errcode: u64)
 }
 
 #[no_mangle]
-unsafe extern "C" fn interrupt_req_DE(rip: u64, rsp: u64, errcode: u64) {
+unsafe extern "C" fn interrupt_req_DE(rip: u64, rsp: u64, _errcode: u64) {
     interrupt_rust_enter();
-    let tty = Tty::from_id(0).unwrap();
+    if rip.is_kernel_space() {
-    tty.enable();
+        let tty = Tty::from_id(0).unwrap();
-    tty.print(message!(
+        tty.enable();
-        "{Warning}: Kernel hit {Divid Error} on rip=0x{} and rsp=0x{}.\n",
+        tty.print(log!(
-        FmtMeta::Color(Color::PURPLE),
+            LoggerLevel::Fatal,
-        FmtMeta::Color(Color::YELLOW),
+            "Kernel hit {Divid Error} on rip=0x{} and rsp=0x{}.\n",
-        FmtMeta::Pointer(rip as usize),
+            FmtMeta::Color(Color::YELLOW),
-        FmtMeta::Pointer(rsp as usize)
+            FmtMeta::Pointer(rip as usize),
-    ));
+            FmtMeta::Pointer(rsp as usize)
-    interrupt_rust_leave();
+        ));
+        loop {}
+    } else if rip.is_user_space() {
+        // TODO 处理后返回
+        interrupt_rust_leave();
+    }
+}
+
+// #[no_mangle]
+// unsafe extern "C" fn interrupt_req_NMI(rip: u64, rsp: u64, errcode: u64) {}
+
+#[no_mangle]
+unsafe extern "C" fn interrupt_req_BP(rip: u64, _rsp: u64, errcode: u64) {
+    interrupt_rust_enter();
+    if rip.is_kernel_space() {
+        let register_texture = errcode as *const RegisterTexture;
+        let register_texture = &*register_texture;
+        let tty = Tty::from_id(0).unwrap();
+        tty.enable();
+        tty.print(log!(
+            LoggerLevel::Debug,
+            "Kernel hit breakpoint {0x{}}.\n",
+            FmtMeta::Pointer(rip as usize),
+            FmtMeta::Color(Color::GREEN)
+        ));
+        tty.print(message!(
+            "\trax\t{}\n",
+            FmtMeta::Pointer(register_texture.rax as usize)
+        ));
+        tty.print(message!(
+            "\trbx\t{}\n",
+            FmtMeta::Pointer(register_texture.rbx as usize)
+        ));
+        tty.print(message!(
+            "\trcx\t{}\n",
+            FmtMeta::Pointer(register_texture.rcx as usize)
+        ));
+        tty.print(message!(
+            "\trdx\t{}\n",
+            FmtMeta::Pointer(register_texture.rdx as usize)
+        ));
+        tty.print(message!(
+            "\trsi\t{}\n",
+            FmtMeta::Pointer(register_texture.rsi as usize)
+        ));
+        tty.print(message!(
+            "\trdi\t{}\n",
+            FmtMeta::Pointer(register_texture.rdi as usize)
+        ));
+        tty.print(message!(
+            "\trbp\t{}\n",
+            FmtMeta::Pointer(register_texture.rbp as usize)
+        ));
+        tty.print(message!(
+            "\trsp\t{}\n",
+            FmtMeta::Pointer(register_texture.rsp as usize)
+        ));
+        tty.print(message!(
+            "\tr8\t{}\n",
+            FmtMeta::Pointer(register_texture.r8 as usize)
+        ));
+        tty.print(message!(
+            "\tr9\t{}\n",
+            FmtMeta::Pointer(register_texture.r9 as usize)
+        ));
+        tty.print(message!(
+            "\tr10\t{}\n",
+            FmtMeta::Pointer(register_texture.r10 as usize)
+        ));
+        tty.print(message!(
+            "\tr11\t{}\n",
+            FmtMeta::Pointer(register_texture.r11 as usize)
+        ));
+        tty.print(message!(
+            "\tr12\t{}\n",
+            FmtMeta::Pointer(register_texture.r12 as usize)
+        ));
+        tty.print(message!(
+            "\tr13\t{}\n",
+            FmtMeta::Pointer(register_texture.r13 as usize)
+        ));
+        tty.print(message!(
+            "\tr14\t{}\n",
+            FmtMeta::Pointer(register_texture.r14 as usize)
+        ));
+        tty.print(message!(
+            "\tr15\t{}\n",
+            FmtMeta::Pointer(register_texture.r15 as usize)
+        ));
+        tty.print(message!(
+            "\trip\t{}\n",
+            FmtMeta::Pointer(register_texture.rip as usize)
+        ));
+        tty.print(message!(
+            "\trflags\t{}\n",
+            FmtMeta::Pointer(register_texture.rflags as usize)
+        ));
+        loop {}
+    } else if rip.is_user_space() {
+        // TODO 处理后返回
+        interrupt_rust_leave();
+    }
 }
 
 #[no_mangle]
-unsafe extern "C" fn interrupt_req_NMI(rip: u64, rsp: u64, errcode: u64) {}
+unsafe extern "C" fn interrupt_req_OF(rip: u64, rsp: u64, _errcode: u64) {
+    interrupt_rust_enter();
+    if rip.is_kernel_space() {
+        let tty = Tty::from_id(0).unwrap();
+        tty.enable();
+        tty.print(log!(
+            LoggerLevel::Fatal,
+            "Kernel hit {Overflow Error} on rip=0x{} and rsp=0x{}.\n",
+            FmtMeta::Color(Color::YELLOW),
+            FmtMeta::Pointer(rip as usize),
+            FmtMeta::Pointer(rsp as usize)
+        ));
+        loop {}
+    } else if rip.is_user_space() {
+        // TODO 处理后返回
+        interrupt_rust_leave();
+    }
+}
 
 #[no_mangle]
-unsafe extern "C" fn interrupt_req_BP(rip: u64, rsp: u64, errcode: u64) {}
+unsafe extern "C" fn interrupt_req_BOUND(rip: u64, rsp: u64, _errcode: u64) {
-
+    interrupt_rust_enter();
-#[no_mangle]
+    if rip.is_kernel_space() {
-unsafe extern "C" fn interrupt_req_OF(rip: u64, rsp: u64, errcode: u64) {}
+        let tty = Tty::from_id(0).unwrap();
+        tty.enable();
+        tty.print(log!(
+            LoggerLevel::Fatal,
+            "Kernel hit {Bound Error} on rip=0x{} and rsp=0x{}.\n",
+            FmtMeta::Color(Color::YELLOW),
+            FmtMeta::Pointer(rip as usize),
+            FmtMeta::Pointer(rsp as usize)
+        ));
+        loop {}
+    } else if rsp.is_user_space() {
+        interrupt_rust_leave();
+    }
+}

src/kernel/arch/x86_64/interrupt_procs.s

@@ -107,3 +107,15 @@ interrupt_entry_OF:
 
     interrupt_entry_leave
     iretq
+
+    global interrupt_entry_BOUND
+    extern interrupt_req_BOUND
+interrupt_entry_BOUND:
+    interrupt_entry_enter
+
+    mov rdi, [rsp + 128]
+    mov rsi, [rsp + 152]
+    call interrupt_req_BOUND
+
+    interrupt_entry_leave
+    iretq

src/kernel/arch/x86_64/interrupt_x86_64.c

@@ -6,22 +6,25 @@
 void interrupt_init()
 {
     gate_descriptor_t gate;
-    trap_gate_generate(gate, interrupt_entry_sym(UNSUPPORTED));
+
+    // 用UNSUPPORTED中断处理程序填充所有中断向量
+    trap_gate_generate(gate, interrupt_entry(UNSUPPORTED));
     for (usize i = 4; i < 256; i++)
     {
         interrupt_register_gate(gate, i);
     }
 
-    trap_gate_generate(gate, interrupt_entry_sym(DE));
+    trap_gate_generate(gate, interrupt_entry(DE));
     interrupt_register_gate(gate, 0);
-    trap_gate_generate(gate, interrupt_entry_sym(UNSUPPORTED));
+    trap_gate_generate(gate, interrupt_entry(UNSUPPORTED)); // Debug Exception (#DB) nosupport
     interrupt_register_gate(gate, 1);
-    trap_gate_generate(gate, interrupt_entry_sym(NMI));
+    trap_gate_generate(gate, interrupt_entry(NMI));
     interrupt_register_gate(gate, 2);
-    trap_gate_generate(gate, interrupt_entry_sym(BP));
+    trap_gate_generate(gate, interrupt_entry(BP));
     interrupt_register_gate(gate, 3);
-    trap_gate_generate(gate, interrupt_entry_sym(OF));
+    trap_gate_generate(gate, interrupt_entry(OF));
     interrupt_register_gate(gate, 4);
+    trap_gate_generate(gate, interrupt_entry(BOUND));
 
     interrupt_open();
 }

src/kernel/arch/x86_64/proc.rs

@@ -1,32 +1,30 @@
 #[repr(C)]
-#[derive(Debug)]
 pub struct RegisterTexture {
-    es: u16,
+    pub es: u16,
-    ds: u16,
+    pub ds: u16,
-    reserved: u32,
+    pub reserved: u32,
-    r15: u64,
+    pub r15: u64,
-    r14: u64,
+    pub r14: u64,
-    r13: u64,
+    pub r13: u64,
-    r12: u64,
+    pub r12: u64,
-    r11: u64,
+    pub r11: u64,
-    r10: u64,
+    pub r10: u64,
-    r9: u64,
+    pub r9: u64,
-    r8: u64,
+    pub r8: u64,
-    rdi: u64,
+    pub rdi: u64,
-    rsi: u64,
+    pub rsi: u64,
-    rdx: u64,
+    pub rdx: u64,
-    rbx: u64,
+    pub rbx: u64,
-    rcx: u64,
+    pub rcx: u64,
-    rax: u64,
+    pub rax: u64,
-    rbp: u64,
+    pub rbp: u64,
-    rip: u64,
+    pub rip: u64,
-    cs: u64,
+    pub cs: u64,
-    rflags: u64,
+    pub rflags: u64,
-    rsp: u64,
+    pub rsp: u64,
-    ss: u64,
+    pub ss: u64,
 }
 
-#[derive(Debug)]
 pub struct ProcessTexture {
     register: RegisterTexture,
 }

src/kernel/clock/time.rs

@@ -1,7 +1,5 @@
 use core::{cmp::Ordering, ops::Sub, time::Duration};
 
-use alloc::{format, string::ToString};
-
 extern "C" {
     fn system_time_get() -> usize;
     fn system_time_ns_get() -> usize;
@@ -10,99 +8,14 @@ extern "C" {
 #[derive(Debug)]
 pub struct SystemTimeError(Duration);
 
-#[derive(Clone, Copy, Hash)]
+#[derive(Clone, Copy, Hash, Default)]
-#[derive(Default)]
 pub struct SystemTime {
+    /// ms
     unix_time: usize,
+    /// ns
     ns_time: usize,
 }
 
-impl ToString for SystemTime {
-    fn to_string(&self) -> alloc::string::String {
-        let second_dur = 1000usize;
-        let minute_dur = second_dur * 60;
-        let hour_dur = minute_dur * 60;
-        let day_dur = hour_dur * 24;
-        let year_dur = day_dur * 365;
-        let four_year_dur = day_dur * (365 * 4 + 1);
-
-        let year = 1970
-            + self.unix_time / four_year_dur * 4
-            + if self.unix_time % four_year_dur < day_dur * 59 {
-                0
-            } else {
-                (self.unix_time % four_year_dur - day_dur) / year_dur
-            };
-        let rest = self.unix_time % four_year_dur;
-        let mut leap = false;
-        let rest = if rest < day_dur * 59 {
-            rest
-        } else {
-            if rest < 60 {
-                leap = true;
-            }
-            rest - day_dur
-        };
-        let month = rest % year_dur;
-        let mut day = 0;
-        let month = if month < 31 * day_dur {
-            day = month;
-            1
-        } else if month < (31 + 28) * day_dur {
-            day = month - 31 * day_dur;
-            2
-        } else if month < (31 + 28 + 31) * day_dur {
-            day = month - (31 + 28) * day_dur;
-            3
-        } else if month < (31 + 28 + 31 + 30) * day_dur {
-            day = month - (31 + 28 + 31) * day_dur;
-            4
-        } else if month < (31 + 28 + 31 + 30 + 31) * day_dur {
-            day = month - (31 + 28 + 31 + 30) * day_dur;
-            5
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31) * day_dur;
-            6
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30 + 31) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31 + 30) * day_dur;
-            7
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31 + 30 + 31) * day_dur;
-            8
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31) * day_dur;
-            9
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30) * day_dur;
-            10
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31) * day_dur;
-            11
-        } else if month < (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30 + 31) * day_dur {
-            day = month - (31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30) * day_dur;
-            12
-        } else {
-            0
-        };
-        let mut hour = day % day_dur;
-        day /= day_dur;
-        day += 1;
-        if leap {
-            day += 1;
-        }
-        let mut minute = hour % hour_dur;
-        hour /= hour_dur;
-        let mut second = minute % minute_dur;
-        minute /= minute_dur;
-        let milisec = second % second_dur;
-        second /= second_dur;
-        format!(
-            "[ {}-{}-{} {}:{}:{}.{} ] ",
-            year, month, day, hour, minute, second, milisec
-        )
-    }
-}
-
 impl Eq for SystemTime {}
 impl PartialEq for SystemTime {
     fn eq(&self, other: &Self) -> bool {
@@ -165,3 +78,80 @@ impl SystemTime {
         SystemTime::now() - *self
     }
 }
+
+pub struct SystemDate {
+    pub year: u16,
+    pub month: u8,
+    pub day: u8,
+    pub hour: u8,
+    pub minute: u8,
+    pub second: u8,
+    pub milisecond: u16,
+    pub nanosecond: u32,
+}
+
+impl From<SystemTime> for SystemDate {
+    fn from(
+        SystemTime {
+            mut unix_time,
+            ns_time,
+        }: SystemTime,
+    ) -> Self {
+        let milisecond = (unix_time % 1000) as u16;
+        unix_time /= 1000;
+        let second = (unix_time % 60) as u8;
+        unix_time /= 60;
+        let minute = (unix_time % 60) as u8;
+        unix_time /= 60;
+        let hour = (unix_time % 24) as u8;
+        unix_time /= 24;
+        let (year, leap) = {
+            let mut year = 1970;
+            let get_days_of_this_year = |y| {
+                if (y % 4 == 0 && y % 100 != 0) || y % 400 == 0 {
+                    366
+                } else {
+                    365
+                }
+            };
+            while unix_time > get_days_of_this_year(year) {
+                unix_time -= get_days_of_this_year(year);
+                year += 1;
+            }
+            (year, (year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
+        };
+        let month = {
+            let mut month = 0;
+            let dom = [
+                // days of months
+                31,
+                if leap { 29 } else { 28 },
+                31,
+                30,
+                31,
+                30,
+                31,
+                31,
+                30,
+                31,
+                30,
+                31,
+            ];
+            while unix_time > dom[month] {
+                unix_time -= dom[month];
+                month += 1;
+            }
+            month as u8 + 1
+        };
+        Self {
+            year,
+            month,
+            day: unix_time as u8 + 1,
+            hour,
+            minute,
+            second,
+            milisecond,
+            nanosecond: ns_time as u32,
+        }
+    }
+}

src/kernel/klog.rs

@@ -1,9 +1,4 @@
-use crate::libk::alloc::vec::Vec;
+use crate::kernel::tty::tty::{Color, MessageBuilder};
-
-use super::{
-    clock::time::SystemTime,
-    tty::tty::{Color, Message, MessageBuilder},
-};
 
 #[derive(PartialEq)]
 pub enum LoggerLevel {
@@ -15,93 +10,58 @@ pub enum LoggerLevel {
     Trace,
 }
 
-pub struct KernelLogger {
+impl From<LoggerLevel> for MessageBuilder {
-    fatal_queue: Vec<(SystemTime, Message)>,
+    fn from(value: LoggerLevel) -> Self {
-    error_queue: Vec<(SystemTime, Message)>,
+        match value {
-    warning_queue: Vec<(SystemTime, Message)>,
+            LoggerLevel::Fatal => MessageBuilder::new()
-    info_queue: Vec<(SystemTime, Message)>,
+                .message("Fatal")
-    debug_queue: Vec<(SystemTime, Message)>,
+                .foreground_color(Color::RED),
-    trace_queue: Vec<(SystemTime, Message)>,
+            LoggerLevel::Error => MessageBuilder::new()
-}
+                .message("Error")
-
+                .foreground_color(Color::ORANGE),
-impl KernelLogger {
+            LoggerLevel::Warning => MessageBuilder::new()
-    pub fn new() -> Self {
+                .message("Warning")
-        Self {
+                .foreground_color(Color::PURPLE),
-            fatal_queue: Vec::new(),
+            LoggerLevel::Info => MessageBuilder::new()
-            error_queue: Vec::new(),
+                .message("Info")
-            warning_queue: Vec::new(),
+                .foreground_color(Color::GREEN),
-            info_queue: Vec::new(),
+            LoggerLevel::Debug => MessageBuilder::new()
-            debug_queue: Vec::new(),
+                .message("Debug")
-            trace_queue: Vec::new(),
+                .foreground_color(Color::BLUE),
+            LoggerLevel::Trace => MessageBuilder::new()
+                .message("Trace")
+                .foreground_color(Color::YELLOW),
         }
     }
-
-    pub fn fatal(&mut self, msg: Message) {
-        let msg = MessageBuilder::new()
-            .message("Fatal: ")
-            .foreground_color(Color::RED)
-            .append(MessageBuilder::from_message(msg))
-            .build();
-        self.fatal_queue.push((SystemTime::now(), msg));
-    }
-
-    pub fn error(&mut self, msg: Message) {
-        let msg = MessageBuilder::new()
-            .message("Error: ")
-            .foreground_color(Color::ORANGE)
-            .append(MessageBuilder::from_message(msg))
-            .build();
-        self.error_queue.push((SystemTime::now(), msg));
-    }
-
-    pub fn warning(&mut self, msg: Message) {
-        let msg = MessageBuilder::new()
-            .message("Warning: ")
-            .foreground_color(Color::PURPLE)
-            .append(MessageBuilder::from_message(msg))
-            .build();
-        self.warning_queue.push((SystemTime::now(), msg));
-    }
-
-    pub fn info(&mut self, msg: Message) {
-        let msg = MessageBuilder::new()
-            .message("Info: ")
-            .foreground_color(Color::GREEN)
-            .append(MessageBuilder::from_message(msg))
-            .build();
-        self.info_queue.push((SystemTime::now(), msg));
-    }
-
-    pub fn debug(&mut self, msg: Message) {
-        let msg = MessageBuilder::new()
-            .message("Debug: ")
-            .foreground_color(Color::WHITE)
-            .append(MessageBuilder::from_message(msg))
-            .build();
-        self.debug_queue.push((SystemTime::now(), msg));
-    }
-
-    pub fn trace(&mut self, msg: Message) {
-        let msg = MessageBuilder::new()
-            .message("Trace: ")
-            .foreground_color(Color::WHITE)
-            .append(MessageBuilder::from_message(msg))
-            .build();
-        self.trace_queue.push((SystemTime::now(), msg));
-    }
-
-    pub fn iter(&self, _level: LoggerLevel) -> LogIterator {
-        todo!()
-    }
 }
 
-pub struct LogIterator {
+#[macro_export]
-}
+macro_rules! log {
-
+    ( $level : expr, $fmtter : expr ) => {{
-impl Iterator for LogIterator {
+        use crate::kernel::tty::tty::(Color, MessageBuilder, FmtMeta);
-    type Item = Message;
+        MessageBuilder::from_message(
-
+            message!("{[{}]} ",
-    fn next(&mut self) -> Option<Self::Item> {
+                FmtMeta::SystemTime,
-        todo!()
+                FmtMeta::Color(Color::GRAY)
-    }
+        ))
+            .append(MessageBuilder::from($level))
+            .append(
+                MessageBuilder::new()
+                    .message(": ")
+                    .message($fmtter)
+            )
+            .build()
+    }};
+    ( $level : expr, $fmtter : expr, $( $e : expr ),* ) => {{
+        use crate::kernel::tty::tty::{Color, MessageBuilder, FmtMeta};
+        MessageBuilder::from_message(
+            message!("{[{}]} ",
+                FmtMeta::SystemTime,
+                FmtMeta::Color(Color::GRAY)
+        ))
+            .append(MessageBuilder::from($level))
+            .append(MessageBuilder::new().message(": "))
+            .append(MessageBuilder::from_message(message!($fmtter, $( $e ),*)))
+            .build()
+    }};
 }

src/kernel/main.c

@@ -48,11 +48,11 @@ void kmain(void *mb2_bootinfo)
     // 初始化中断管理
     interrupt_init();
 
-    int i = 1 / 0;
-
     // 初始化系统调用
     syscall_init();
 
+    asm("int3");
+
     // 为rust准备正确对齐的栈
     prepare_stack();
 

src/kernel/memm/allocator/raw.c

@@ -81,12 +81,4 @@ void raw_allocator_free(raw_allocator_t *allocator, void *mem)
         cell = raw_allocator_next_cell(cell);
     }
     allocator->rest_memory += cell->capacity + sizeof(raw_allocator_cell);
-    allocator->free_count++;
-    if ( // 可用内存不超过当前allocator的 5% 或调用free次数很多时
-        allocator->size / allocator->rest_memory > 20 ||
-        allocator->free_count > RAW_ALLOCATOR_FREE_MAX)
-    {
-        raw_allocator_cellmerge(allocator);
-        allocator->free_count = 0;
-    }
 }

src/kernel/memm/mod.rs

@@ -1 +1,2 @@
 pub mod memm;
+pub mod utils;

src/kernel/memm/utils.rs

@@ -0,0 +1,24 @@
+mod x86_64 {
+    pub trait AddressUtils {
+        fn is_cannonical(self) -> bool;
+        fn is_user_space(self) -> bool;
+        fn is_kernel_space(self) -> bool;
+    }
+
+    impl AddressUtils for u64 {
+        fn is_cannonical(self) -> bool {
+            self < 0x0000_8000_0000_0000 || self > 0xffff_7fff_ffff_ffff
+        }
+
+        fn is_user_space(self) -> bool {
+            self > 0xffff_7fff_ffff_ffff
+        }
+
+        fn is_kernel_space(self) -> bool {
+            self.is_cannonical() && !self.is_user_space()
+        }
+    }
+}
+
+#[cfg(target_arch = "x86_64")]
+pub use x86_64::*;

src/kernel/tty/mod.rs

@@ -12,17 +12,12 @@ macro_rules! message {
         use crate::{
             kernel::tty::tty::{
                 MessageBuilder,
-                FmtMeta,
-                Color,
                 format_message
             },
-            libk::alloc::vec::Vec,
+            libk::alloc::{string::ToString, vec::Vec},
         };
-        let mut formatter = $fmtter.chars().collect::<Vec<char>>();
+        let mut formatter = Vec::from_iter($fmtter.to_string().chars());
         let builder = MessageBuilder::new();
-        $(
+        builder$(.append(format_message(&mut formatter, $e)))*.build()
-            let builder = builder.append(format_message(&mut formatter, $e));
-        )*
-        builder.build()
     }};
 }

src/kernel/tty/tty.rs

@@ -1,9 +1,12 @@
 use core::ptr::null_mut;
 
-use crate::libk::alloc::{
+use crate::{
-    boxed::Box,
+    kernel::clock::time::{SystemDate, SystemTime},
-    string::{String, ToString},
+    libk::alloc::{
-    vec::Vec,
+        boxed::Box,
+        string::{String, ToString},
+        vec::Vec,
+    },
 };
 
 extern "C" {
@@ -119,23 +122,18 @@ impl Tty {
 
     pub fn print(&self, msg: Message) {
         for MessageSection {
-            mut msg,
+            msg,
             fgcolor,
             bgcolor,
         } in msg.0.into_iter()
         {
             unsafe {
-                let string = msg.as_bytes_mut() as *mut [u8] as *mut u8;
-                let string = string.offset(msg.len() as isize);
-                let swp = *string;
-                *string = 0;
                 tty_text_print(
                     self.tty_pointer,
-                    msg.as_bytes_mut() as *mut [u8] as *mut u8,
+                    msg.to_cstr().get_pointer(),
                     u32::from(fgcolor),
                     u32::from(bgcolor),
                 );
-                *string = swp;
             };
         }
     }
@@ -308,11 +306,13 @@ impl MessageBuilder {
 }
 
 pub enum FmtMeta {
+    Step,
     Color(Color),
     String(String),
     ToStringable(Box<dyn ToString>),
     Hex(u8),
     Pointer(usize),
+    SystemTime,
 }
 
 pub fn format_message(fmt: &mut Vec<char>, meta: FmtMeta) -> MessageBuilder {
@@ -337,6 +337,7 @@ pub fn format_message(fmt: &mut Vec<char>, meta: FmtMeta) -> MessageBuilder {
     };
     if fmt_start == None || fmt_end == None {
         msgbuilder.message_mut(&String::from_iter(fmt.iter()));
+        msgbuilder
     } else {
         let fmt_start = fmt_start.unwrap();
         let fmt_end = fmt_end.unwrap();
@@ -347,6 +348,7 @@ pub fn format_message(fmt: &mut Vec<char>, meta: FmtMeta) -> MessageBuilder {
         formatter.remove(formatter.len() - 1);
         formatter.remove(0);
         match meta {
+            FmtMeta::Step => {}
             FmtMeta::Color(color) => {
                 let first = fmt.split_at(fmt_start).0;
                 msgbuilder.message_mut(&String::from_iter(first.iter()));
@@ -376,12 +378,43 @@ pub fn format_message(fmt: &mut Vec<char>, meta: FmtMeta) -> MessageBuilder {
                     p >>= 4;
                 }
             }
+            FmtMeta::SystemTime => {
+                let SystemDate {
+                    year,
+                    month,
+                    day,
+                    hour,
+                    minute,
+                    second,
+                    milisecond,
+                    ..
+                } = SystemDate::from(SystemTime::now());
+                let put_n_number = |fmt: &mut Vec<char>, mut data, n| {
+                    for _ in 0..n {
+                        fmt.insert(fmt_start, ((data % 10) as u8 + b'0') as char);
+                        data /= 10;
+                    }
+                };
+                put_n_number(fmt, milisecond / 10, 2);
+                fmt.insert(fmt_start, '.');
+                put_n_number(fmt, second as u16, 2);
+                fmt.insert(fmt_start, ':');
+                put_n_number(fmt, minute as u16, 2);
+                fmt.insert(fmt_start, ':');
+                put_n_number(fmt, hour as u16, 2);
+                fmt.insert(fmt_start, ' ');
+                put_n_number(fmt, day as u16, 2);
+                fmt.insert(fmt_start, '-');
+                put_n_number(fmt, month as u16, 2);
+                fmt.insert(fmt_start, '-');
+                put_n_number(fmt, year, 4);
+            }
         }
+        let mut rests = Vec::new();
+        while !fmt.is_empty() && fmt[0] != '{' {
+            rests.push(fmt.remove(0));
+        }
+        msgbuilder.message_mut(&String::from_iter(rests.iter()));
+        msgbuilder
     }
-    let mut rests = Vec::new();
-    while !fmt.is_empty() && fmt[0] != '{' {
-        rests.push(fmt.remove(0));
-    }
-    msgbuilder.message_mut(&String::from_iter(rests.iter()));
-    msgbuilder
 }

src/lib.rs

@@ -1,6 +1,7 @@
 #![no_std]
 #![feature(strict_provenance)]
 #![feature(layout_for_ptr)]
+#![feature(alloc_layout_extra)]
 
 extern crate alloc;
 
@@ -8,6 +9,8 @@ use core::panic::PanicInfo;
 
 use kernel::tty::tty::Tty;
 
+use crate::kernel::tty::tty::{Color, FmtMeta};
+
 pub mod kernel;
 pub mod libk;
 

src/libk/alloc/string.rs

@@ -24,18 +24,21 @@ impl String {
         self.data.iter()
     }
 
-    pub fn as_bytes(&self) -> &[u8] {
-        &self.u8data[..]
-    }
-
-    pub unsafe fn as_bytes_mut(&mut self) -> &mut [u8] {
-        &mut self.u8data[..]
-    }
-
     pub fn insert(&mut self, index: usize, item: char) {
         self.data.insert(index, item);
         self.u8data.insert(index, item as u8);
     }
+
+    pub fn remove(&mut self, index: usize) -> char {
+        self.u8data.remove(index);
+        self.data.remove(index)
+    }
+
+    pub unsafe fn to_cstr(&self) -> Vec<u8> {
+        let mut res = self.u8data.clone();
+        res.push(0);
+        res
+    }
 }
 
 impl FromIterator<char> for String {
@@ -54,8 +57,14 @@ impl<'a> FromIterator<&'a char> for String {
     }
 }
 
+impl From<&str> for String {
+    fn from(value: &str) -> Self {
+        Self::from_iter(value.chars())
+    }
+}
+
 impl ToString for String {
-    fn to_string(&self) -> String {
+    fn to_string(&self) -> Self {
         self.clone()
     }
 }
@@ -63,15 +72,17 @@ impl ToString for String {
 impl Add for String {
     type Output = Self;
 
-    fn add(mut self, rhs: Self) -> Self::Output {
+    fn add(mut self, mut rhs: Self) -> Self::Output {
-        self.data.append(&mut rhs.chars().map(|c| *c).collect());
+        self.data.append(&mut rhs.data);
+        self.u8data.append(&mut rhs.u8data);
         self
     }
 }
 
 impl AddAssign for String {
-    fn add_assign(&mut self, rhs: String) {
+    fn add_assign(&mut self, mut rhs: String) {
-        *self = self.clone() + rhs;
+        self.data.append(&mut rhs.data);
+        self.u8data.append(&mut rhs.u8data);
     }
 }
 

src/libk/alloc/vec.rs

@@ -1,5 +1,6 @@
 use core::{
     alloc::Layout,
+    mem::size_of,
     ops::{Index, IndexMut, Range, RangeFull},
     ptr::addr_of_mut,
     slice,
@@ -19,18 +20,24 @@ pub struct Vec<T> {
 impl<T: Default> Vec<T> {
     pub fn new() -> Self {
         Self {
-            pointer: unsafe { alloc(Layout::array::<T>(4).unwrap()).cast() },
+            pointer: unsafe {
+                alloc(Layout::from_size_align_unchecked(4 * size_of::<T>(), 1)).cast()
+            },
             length: 0,
             capacity: 4,
         }
     }
 
     unsafe fn extend_capacity(&mut self) {
-        let newp: *mut T = alloc(Layout::array::<T>(self.capacity * 2).unwrap()).cast();
+        let newp: *mut T = alloc(Layout::from_size_align_unchecked(
+            self.capacity * 2 * size_of::<T>(),
+            1,
+        ))
+        .cast();
         self.pointer.kcopy_to(newp, self.length);
         dealloc(
             self.pointer.cast(),
-            Layout::array::<T>(self.capacity).unwrap(),
+            Layout::from_size_align_unchecked(self.capacity * size_of::<T>(), 1),
         );
         self.pointer = newp;
         self.capacity *= 2;
@@ -51,7 +58,11 @@ impl<T: Default> Vec<T> {
         let rearlen = self.length - index;
         unsafe {
             if rearlen != 0 {
-                let tmp = alloc(Layout::array::<T>(rearlen).unwrap()).cast();
+                let tmp = alloc(Layout::from_size_align_unchecked(
+                    rearlen * size_of::<T>(),
+                    1,
+                ))
+                .cast();
                 self.pointer.offset(index as isize).kcopy_to(tmp, rearlen);
                 self.pointer.offset(index as isize).write(item);
                 self.pointer
@@ -116,7 +127,7 @@ impl<T: Default> Vec<T> {
         t
     }
 
-    pub fn iter(&self) -> VecIterator<T> {
+    pub fn iter<'a, 'b: 'a>(&'a self) -> VecIterator<'b, T> {
         VecIterator {
             pointer: self.pointer,
             index: 0,
@@ -124,6 +135,10 @@ impl<T: Default> Vec<T> {
             _phantom: &(),
         }
     }
+
+    pub unsafe fn get_pointer(&self) -> *mut T {
+        self.pointer
+    }
 }
 
 impl<T: Default> Default for Vec<T> {
@@ -165,7 +180,13 @@ impl<T: Default> IndexMut<RangeFull> for Vec<T> {
 impl<T: Default> Clone for Vec<T> {
     fn clone(&self) -> Self {
         let res = Self {
-            pointer: unsafe { alloc(Layout::array::<T>(self.capacity).unwrap()).cast() },
+            pointer: unsafe {
+                alloc(Layout::from_size_align_unchecked(
+                    self.capacity * size_of::<T>(),
+                    1,
+                ))
+                .cast()
+            },
             length: self.length,
             capacity: self.capacity,
         };
@@ -182,7 +203,7 @@ impl<T> Drop for Vec<T> {
         unsafe {
             dealloc(
                 self.pointer.cast(),
-                Layout::array::<T>(self.capacity).unwrap(),
+                Layout::from_size_align_unchecked(self.capacity * size_of::<T>(), 1),
             )
         };
     }
@@ -198,17 +219,33 @@ impl<T: Default> FromIterator<T> for Vec<T> {
     }
 }
 
+impl<'a> FromIterator<&'a char> for Vec<char> {
+    fn from_iter<U: IntoIterator<Item = &'a char>>(iter: U) -> Self {
+        let mut res = Vec::new();
+        for i in iter {
+            res.push(*i);
+        }
+        res
+    }
+}
+
 impl<T: Default> IntoIterator for Vec<T> {
     type Item = T;
 
     type IntoIter = VecIter<T>;
 
     fn into_iter(self) -> Self::IntoIter {
+        /*let pointer = unsafe {
+            let pointer = alloc(Layout::from_size_align_unchecked(
+                self.capacity * size_of::<T>(),
+                1,
+            ));
+            pointer.copy_from(self.pointer.cast(), self.length);
+            pointer.cast()
+        };*/
         VecIter {
-            pointer: self.pointer,
+            vec: self,
             index: 0,
-            length: self.length,
-            capacity: self.capacity,
         }
     }
 }
@@ -246,22 +283,21 @@ impl<'a, T: 'a> DoubleEndedIterator for VecIterator<'a, T> {
 }
 
 pub struct VecIter<T> {
-    pointer: *mut T,
+    vec: Vec<T>,
     index: usize,
-    length: usize,
-    capacity: usize,
 }
 
 impl<T: Default> Iterator for VecIter<T> {
     type Item = T;
 
     fn next(&mut self) -> Option<Self::Item> {
-        if self.index == self.length {
+        if self.index == self.vec.length {
             None
         } else {
             let mut t = T::default();
             let res = unsafe {
-                self.pointer
+                self.vec
+                    .pointer
                     .offset(self.index as isize)
                     .kcopy_to(addr_of_mut!(t), 1);
                 Some(t)
@@ -271,14 +307,3 @@ impl<T: Default> Iterator for VecIter<T> {
         }
     }
 }
-
-impl<T> Drop for VecIter<T> {
-    fn drop(&mut self) {
-        unsafe {
-            dealloc(
-                self.pointer.cast(),
-                Layout::array::<T>(self.capacity).unwrap(),
-            )
-        };
-    }
-}

src/libk/core/ptr/mod.rs

@@ -1,4 +1,4 @@
-use core::mem::{size_of, transmute};
+use core::mem::size_of;
 
 extern "C" {
     pub fn memset(des: *const u8, src: u8, len: usize);
@@ -14,16 +14,16 @@ pub trait PtrOptions<T> {
 impl<T> PtrOptions<T> for *mut T {
     unsafe fn kcopy_from(self, src: *const T, count: usize) {
         memcpy(
-            transmute(self.cast_const()),
+            self.cast_const() as *const u8,
-            transmute(src),
+            src.cast(),
             count * size_of::<T>(),
         );
     }
 
     unsafe fn kcopy_to(self, des: *const T, count: usize) {
         memcpy(
-            transmute(des),
+            des.cast(),
-            transmute(self.cast_const()),
+            self.cast_const() as *const u8,
             count * size_of::<T>(),
         );
     }

src/ttyfonts/metamono.tfn

@@ -378,7 +378,7 @@
     // 0
     00000000,
     00000000,
-    00111100, ///
+    00011000, ///
     00100100,
     01000010,
     01000010,
@@ -387,7 +387,7 @@
     01000010,
     01000010,
     00100100,
-    00111100, //
+    00011000, //
     00000000,
     00000000,
     00000000,