base/asm-common.h, *.S: Include metadata for 64-bit Windows stack unwinding.

[catacomb] / symm / chacha-x86ish-sse2.S

diff --git a/symm/chacha-x86ish-sse2.S b/symm/chacha-x86ish-sse2.S
index 641ad653cba036231f0474aa1a1ecf27de02c7fe..42091536f4e34edf1b53761c9936e77814472d05 100644 (file)
--- a/symm/chacha-x86ish-sse2.S
+++ b/symm/chacha-x86ish-sse2.S
@@ -110,6 +110,8 @@ FUNC(chacha_core_x86ish_sse2)
 #  define SAVE3 [rsp + 32]
 
        sub     rsp, 48 + 8
+         .seh_stackalloc 48 + 8
+  .seh_endprologue
 #endif
 
        // First job is to slurp the matrix into XMM registers.  Be careful: