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feat(pl/ke): initial amd64 support

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iretq
2026-03-28 19:14:17 +01:00
committed by rdmsr
parent 2e82a695e1
commit c6e63ed2bf
18 changed files with 279 additions and 87 deletions
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src/kern/init.zig
+12 -3
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@@ -14,8 +14,17 @@ fn handler(_: ?*anyopaque) void {
while (true) {}
}
var temp_stack1: [8192]u8 align(16) = undefined;
var temp_stack2: [8192]u8 align(16) = undefined;
var temp_stack3: [8192]u8 align(16) = undefined;
var stacks: []const []u8 = &.{&temp_stack1, &temp_stack2, &temp_stack3};
var which_stack: usize = 0;
fn make_thread(entry: *const fn (?*anyopaque) void, td: *ke.Thread, arg: ?*anyopaque) void {
const _stack = std.heap.page_allocator.alloc(u8, 16384) catch @panic("wtf");
std.debug.assert(which_stack < 3);
const _stack = stacks[which_stack];
which_stack += 1;
td.init(@intFromPtr(_stack.ptr), 16384, entry, arg);
}
@@ -49,8 +58,8 @@ pub fn init(boot_info: *pl.BootInfo) linksection(b.init) void {
ke.ipl.lower(ipl);
} else {
make_thread(&b.ex.fireworks.start, &threads[0], boot_info);
ke.sched.enqueue(&threads[0]);
// make_thread(&b.ex.fireworks.start, &threads[0], boot_info);
// ke.sched.enqueue(&threads[0]);
}
while (true) {}