diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/Cargo.toml | 4 | ||||
| -rwxr-xr-x | kernel/run | 16 | ||||
| -rw-r--r-- | kernel/src/asm/boot.asm (renamed from kernel/src/boot.asm) | 2 | ||||
| -rw-r--r-- | kernel/src/asm/long_mode_init.asm (renamed from kernel/src/long_mode_init.asm) | 0 | ||||
| -rw-r--r-- | kernel/src/asm/multiboot_header.asm (renamed from kernel/src/multiboot_header.asm) | 0 | ||||
| -rw-r--r-- | kernel/src/lib.rs | 36 | ||||
| -rw-r--r-- | kernel/src/main.rs | 58 | ||||
| -rw-r--r-- | kernel/tests/test01.rs | 25 |
8 files changed, 101 insertions, 40 deletions
diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml index 9ac2848..a2ce08c 100644 --- a/kernel/Cargo.toml +++ b/kernel/Cargo.toml @@ -5,8 +5,8 @@ authors = ["Dennis Kobert <dennis@kobert.dev>", "Jan Zwerschke"] edition = "2018" -[lib] -crate-type = ["staticlib"] +# [lib] +# crate-type = ["staticlib"] [package.metadata.cargo-xbuild] sysroot_path = "target/sysroot" @@ -12,6 +12,7 @@ build_mode=release action=help target=x86_64 test_mode=false +serial_mode=false function define_vars() { target_name="$target-$name" target_path="target/" @@ -20,7 +21,7 @@ function define_vars() { iso_path="$target_path/iso/" obj_path="$iso_path/obj/" src_path="src/" - asm_path="$src_path/" + asm_path="$src_path/asm/" link_script="$src_path/linker.ld" grub_cfg="$src_path/grub.cfg" } @@ -33,6 +34,7 @@ print_help() { echo " -mode=<str> set build mode (standard: $build_mode)" echo " -target=<str> set target (standard: $target)" echo " -test enable test mode (standard: disabled)" + echo " -serial enable serial mode (standard: disabled)" echo echo "actions:" echo " build build the iso" @@ -90,7 +92,10 @@ run() { "x86_64") qemu="qemu-system-x86_64 -cdrom $iso_path/$name.iso" if $test_mode; then - qemu="$qemu -device isa-debug-exit,iobase=0xf4,iosize=0x04 -serial stdio -display none" + qemu="$qemu -device isa-debug-exit,iobase=0xf4,iosize=0x04 -serial stdio" + if $serial_mode; then + qemu="$qemu -display none" + fi fi $qemu case "$?" in @@ -115,14 +120,15 @@ for arg in "$@"; do target="$(echo $arg | sed "s/^-target=//")"; define_vars;; -test) test_mode=true; define_vars;; - /*kernel-*) - kernel_libary=$arg;; + -serial) + serial_mode=true; define_vars;; "run") action=run;; "build") action=build;; "test") action=test;; "help") action=help;; *) - echo "warn: ignoring unknown option '$arg'";; + echo "warn: ignoring unknown option '$arg'" + kernel_libary=$arg;; esac done diff --git a/kernel/src/boot.asm b/kernel/src/asm/boot.asm index 36b1ef9..2ecaba8 100644 --- a/kernel/src/boot.asm +++ b/kernel/src/asm/boot.asm @@ -168,5 +168,5 @@ p2_table: resb 4096 alignb 4096 * 512 ; align memory into huge memory page stack_bottom: - resb 4096 * 42 + resb 4096 * 512 stack_top: diff --git a/kernel/src/long_mode_init.asm b/kernel/src/asm/long_mode_init.asm index 8c1b1e7..8c1b1e7 100644 --- a/kernel/src/long_mode_init.asm +++ b/kernel/src/asm/long_mode_init.asm diff --git a/kernel/src/multiboot_header.asm b/kernel/src/asm/multiboot_header.asm index 9c9d859..9c9d859 100644 --- a/kernel/src/multiboot_header.asm +++ b/kernel/src/asm/multiboot_header.asm diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs index 59888d1..e5ab3d3 100644 --- a/kernel/src/lib.rs +++ b/kernel/src/lib.rs @@ -11,47 +11,19 @@ pub mod interrupts; pub mod io; pub mod testing; -use core::fmt::Write; pub use io::qemu::{exit_qemu, QemuExitCode}; pub use io::vga_text::OStream; pub use io::{qemu, serial, vga_text}; +pub use qemu::*; +#[cfg(test)] #[no_mangle] pub extern "C" fn _start() -> ! { - interrupts::gdt::init(); - interrupts::table::init(); - if cfg!(test) { - #[cfg(test)] - test_main(); - qemu::exit_qemu(qemu::QemuExitCode::Success); - } - - x86_64::instructions::interrupts::int3(); - - /// TODO: write test - ///fn _loop(i: u64) -> u64 { - /// if i > 0b1010101001101101 { - /// return i; - /// } - /// let n = i; - /// let mut stdout = OStream::new(); - /// write!(&mut stdout, "{:x}", &n as *const u64 as u64).unwrap(); - /// _loop(i + 1) - ///} - ///_loop(0); - /// TODO: write test - ///x86_64::instructions::interrupts::int3(); loop {} } +#[cfg(test)] #[panic_handler] -#[no_mangle] -pub extern "C" fn panic_handler(info: &core::panic::PanicInfo) -> ! { - io::panic_screen::show(info.message()); - - if cfg!(test) { - write!(serial::SerialStream::new(), "Testing failed\n").unwrap(); - qemu::exit_qemu(qemu::QemuExitCode::Failed); - } +fn panic(_info: &core::panic::PanicInfo) -> ! { loop {} } diff --git a/kernel/src/main.rs b/kernel/src/main.rs new file mode 100644 index 0000000..ae78c93 --- /dev/null +++ b/kernel/src/main.rs @@ -0,0 +1,58 @@ +#![no_main] +#![feature(compiler_builtins_lib)] +#![feature(custom_test_frameworks)] +#![feature(abi_x86_interrupt)] +#![feature(panic_info_message)] +#![test_runner(crate::testing::serial_test_runner)] +#![reexport_test_harness_main = "test_main"] +#![no_std] + +pub mod interrupts; +pub mod io; +pub mod testing; + +use core::fmt::Write; +pub use io::qemu::{exit_qemu, QemuExitCode}; +pub use io::vga_text::OStream; +pub use io::{qemu, serial, vga_text}; + +#[cfg(not(test))] +#[no_mangle] +extern "C" fn _start() -> ! { + interrupts::gdt::init(); + interrupts::table::init(); + if cfg!(test) { + #[cfg(test)] + test_main(); + qemu::exit_qemu(qemu::QemuExitCode::Success); + } + + x86_64::instructions::interrupts::int3(); + + /// TODO: write test + ///fn _loop(i: u64) -> u64 { + /// if i > 0b1010101001101101 { + /// return i; + /// } + /// let n = i; + /// let mut stdout = OStream::new(); + /// write!(&mut stdout, "{:x}", &n as *const u64 as u64).unwrap(); + /// _loop(i + 1) + ///} + ///_loop(0); + /// TODO: write test + ///x86_64::instructions::interrupts::int3(); + loop {} +} + +#[panic_handler] +#[no_mangle] +extern "C" fn panic_handler(info: &core::panic::PanicInfo) -> ! { + io::panic_screen::show(info.message()); + + if cfg!(test) { + write!(serial::SerialStream::new(), "Testing failed\n").unwrap(); + qemu::exit_qemu(qemu::QemuExitCode::Failed); + } + loop {} +} diff --git a/kernel/tests/test01.rs b/kernel/tests/test01.rs new file mode 100644 index 0000000..933d689 --- /dev/null +++ b/kernel/tests/test01.rs @@ -0,0 +1,25 @@ +#![no_main] +#![feature(compiler_builtins_lib)] +#![feature(custom_test_frameworks)] +#![feature(abi_x86_interrupt)] +#![feature(panic_info_message)] +#![test_runner(crate::testing::serial_test_runner)] +#![no_std] + +use kernel; +use kernel::io::qemu; + +#[no_mangle] +extern "C" fn _start() -> ! { + kernel::io::panic_screen::show(Some(&format_args!("hey bro"))); + + + loop {} +} + +#[cfg(test)] +#[panic_handler] +#[no_mangle] +extern "C" fn panic_handler(info: &core::panic::PanicInfo) -> ! { + loop {} +} |