link.MachO: support sdata4 pointer encoding (#30846)

Fixes https://codeberg.org/ziglang/zig/issues/30669

Reviewed-on: https://codeberg.org/ziglang/zig/pulls/30846
Reviewed-by: Andrew Kelley <andrew@ziglang.org>
Co-authored-by: Vladislav Shabanov <vshabanov88@gmail.com>
Co-committed-by: Vladislav Shabanov <vshabanov88@gmail.com>
63f345a75aVladislav Shabanov committed on 1/15/2026, 6:48:16 PM· committed by Andrew Kelleyparenteaa3a42
2 files changedLine totals unavailable