zig

commit 8f8ca023ea98a1745fc5f75475167806d791a255 (tree)
parent 52d33b6ae41e86e81423d0dcb3e072de7be53789
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Thu,  4 Jun 2026 00:50:39 +0200

std.os.linux.sparc64: align the child stack pointer in clone()

Diffstat:
M
lib/std/os/linux/sparc64.zig
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/std/os/linux/sparc64.zig b/lib/std/os/linux/sparc64.zig
@@ -212,7 +212,8 @@ pub fn clone() callconv(.naked) u64 {
         \\ mov 217, %%g1 // SYS_clone
         \\ mov %%i2, %%o0
         \\
-        \\ # Add some extra space for the initial frame
+        \\ # Align, and add some extra space for the initial frame
+        \\ and %%i1, -16, %%i1
         \\ sub %%i1, 192 + 2047, %%o1
         \\
         \\ mov %%i4, %%o2