From 431c40e275a5055d9f144de03dbc8cfc90ed3f6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Tue, 24 Nov 2020 01:33:01 +0100
Subject: add kernel-rs

---
 kernel/Cargo.toml     | 22 ++++++++++++++++++++++
 kernel/Makefile       | 12 ++++++++++++
 kernel/rust-toolchain |  1 +
 kernel/src/lib.rs     | 17 +++++++++++++++++
 4 files changed, 52 insertions(+)
 create mode 100644 kernel/Cargo.toml
 create mode 100644 kernel/Makefile
 create mode 100644 kernel/rust-toolchain
 create mode 100644 kernel/src/lib.rs

(limited to 'kernel')

diff --git a/kernel/Cargo.toml b/kernel/Cargo.toml
new file mode 100644
index 0000000..738559f
--- /dev/null
+++ b/kernel/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "kernel"
+version = "0.1.0"
+authors = ["Gustav Sörnäs <gustav@sornas.net>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "kernel"
+crate-type = ["staticlib"]
+
+[profile.dev]
+panic = "abort"
+
+[profile.release]
+panic = "abort"
+
+[dependencies.libc]
+version = "0.2"
+default-features = false
+features = ["extra_traits"]
diff --git a/kernel/Makefile b/kernel/Makefile
new file mode 100644
index 0000000..49a4d42
--- /dev/null
+++ b/kernel/Makefile
@@ -0,0 +1,12 @@
+all: debug
+
+debug:
+	cargo build
+
+release:
+	cargo build --release
+
+clean:
+	cargo clean
+
+.PHONY: all clean debug release
diff --git a/kernel/rust-toolchain b/kernel/rust-toolchain
new file mode 100644
index 0000000..adfa491
--- /dev/null
+++ b/kernel/rust-toolchain
@@ -0,0 +1 @@
+nightly-i686-unknown-linux-gnu
diff --git a/kernel/src/lib.rs b/kernel/src/lib.rs
new file mode 100644
index 0000000..d7dafa1
--- /dev/null
+++ b/kernel/src/lib.rs
@@ -0,0 +1,17 @@
+#![no_std]
+
+#[panic_handler]
+fn panic(_info: &core::panic::PanicInfo) -> ! {
+    loop {}
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn syscall_handler() {
+    printf("c suger lmao xd\n".as_ptr());
+    thread_exit();
+}
+
+extern {
+    fn thread_exit();
+    fn printf(format: *const u8, ...);
+}
-- 
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