refactor: slightly refactor amd64

build.zig

@@ -174,7 +174,7 @@ fn addKernel(b: *std.Build, plat: config.Platform, optimize: std.builtin.Optimiz
 
     const platform_name = if (plat.bootloader) |bl|
         switch (bl) {
-            .Limine => "limine",
+            .Limine => "boot/limine",
         }
     else if (plat.os == .linux) "um" else @tagName(plat.arch);
 

src/platform/amd64/impl.zig

@@ -1,9 +1,7 @@
 const b = @import("base");
 const ki = b.ke.private;
 
-pub const name = "AMD64";
+pub const name = "amd64";
-
-pub fn first_init() void {}
 
 pub fn early_init() void {
     const impl_cpu = &ki.bootstrap_cpu.impl;

src/platform/boot/limine/entry.zig

@@ -3,23 +3,16 @@ const ksyms = @import("ksyms");
 
 const pl = b.pl;
 const ke = b.ke;
+const ki = ke.private;
 
 pub const std_options = b.std_options;
 pub const panic = b.panic;
 
-pub const rtl = @import("rtl");
-
 const std = @import("std");
 
 var boot_info: pl.BootInfo = undefined;
 
 export fn kmain() callconv(.c) void {
-    std.log.info("hello from kernel!", .{});
-
-    for (ksyms.ksyms) |sym| {
-        std.log.info("  0x{x:0>16} {s}", .{ sym.addr, sym.name });
-    }
-
     boot_info.memory_map.entry_count = 0;
 
     var cpus: [1]*ke.Cpu = .{&ke.private.bootstrap_cpu};
@@ -27,5 +20,5 @@ export fn kmain() callconv(.c) void {
     ke.ncpus = 1;
     ke.cpus = &cpus;
 
-    ke.private.init(&boot_info);
+    ki.init(&boot_info);
 }

src/platform/root.zig

@@ -10,10 +10,6 @@ else if (@hasDecl(config, "CONFIG_ARCH_UM"))
 else
     @compileError("unsupported architecture");
 
-pub inline fn first_init() void {
-    return impl.first_init();
-}
-
 /// Early platform-specific initialization, called before anything else.
 pub inline fn early_init() void {
     return impl.early_init();

src/platform/um/entry.zig

@@ -3,8 +3,6 @@ const b = @import("base");
 pub const std_options = b.std_options;
 pub const panic = b.panic;
 
-pub const rtl = @import("rtl");
-
 const c = @cImport({
     @cInclude("SDL.h");
     @cInclude("signal.h");

src/platform/um/impl.zig

@@ -37,8 +37,6 @@ pub const GlobalState = struct {
 pub var global_state: GlobalState = undefined;
 pub threadlocal var my_cpu: *ke.Cpu = undefined;
 
-pub fn devices_init() void {}
-
 pub fn debug_write(char: u8) void {
     _ = linux.write(linux.STDERR_FILENO, @ptrCast(&char), 1);
 }