cjit update

packages/cjit/src/Sections.zig

@@ -3,7 +3,7 @@ const std = @import("std");
 text: Section = .{ .read_only = true, .executable = true },
 data: Section = .{ .read_only = false, .executable = false },
 rodata: Section = .{ .read_only = true, .executable = false },
-bss: usize,
+bss: usize = 0,
 
 pub const Section = struct {
     data: std.ArrayList(u8) = .{},
@@ -14,12 +14,13 @@ pub const Section = struct {
         const T = @TypeOf(value);
         std.debug.assert(std.meta.hasUniqueRepresentation(T));
         const bytes = std.mem.asBytes(&value);
-        const alignment = @alignOf(T);
-
-        try self.alignForward(alignment, allocator);
         try self.writeBytes(bytes, allocator);
     }
 
+    pub fn writeByte(self: *Section, byte: u8, allocator: std.mem.Allocator) !void {
+        try self.data.append(allocator, byte);
+    }
+
     pub fn writeBytes(self: *Section, data: []const u8, allocator: std.mem.Allocator) !void {
         try self.data.appendSlice(allocator, data);
     }