1 files changed, 22 insertions, 0 deletions
diff --git a/boot/boot.zig b/boot/boot.zig
new file mode 100644
index 0000000..0f6c92c
--- /dev/null
+++ b/boot/boot.zig
@@ -0,0 +1,22 @@
+const std = @import("std");
+const limine = @import("limine.zig");
+
+// We need a panic handler otherwise zig won't be happy,
+// std usually formats a message through std.Io.Writer which
+// emits SSE instructions which I haven't enabled. For now
+// we just halt.
+pub const panic = std.debug.FullPanic(struct {
+    fn halt(_: []const u8, _: ?usize) noreturn {
+        while (true) asm volatile ("hlt");
+    }
+}.halt);
+
+// Check `linker.ld`
+export var base_revision: limine.BaseRevision linksection(".limine_requests") = limine.BaseRevision.init(3);
+export var requests_start: limine.RequestsStartMarker linksection(".limine_requests_start") = .{};
+export var requests_end: limine.RequestsEndMarker linksection(".limine_requests_end") = .{};
+
+// ENTRY(_start)
+export fn _start() callconv(.c) noreturn {
+    while (true) asm volatile ("hlt");
+}