start: Align the stack on aarch64 just in case.

The kernel does this as required, but we cannot trust dynamic linkers to do it.
2025-02-12 23:50:18 +00:00 · 2024-07-24 17:34:44 +02:00 · 2024-07-24 17:34:44 +02:00 · 714e743393
commit 714e743393
parent 9771390f89
1 changed files with 1 additions and 0 deletions
--- a/lib/std/start.zig
+++ b/lib/std/start.zig
@ -297,6 +297,7 @@ fn _start() callconv(.Naked) noreturn {
            \\ mov fp, #0
            \\ mov lr, #0
            \\ mov x0, sp
+            \\ and sp, x0, #-16
            \\ b %[posixCallMainAndExit]
            ,
            .arm, .armeb, .thumb, .thumbeb =>