Merge pull request #5714 from alexischr/update_bockbuild

[mono.git] / mono / mini / tramp-amd64.c

diff --git a/mono/mini/tramp-amd64.c b/mono/mini/tramp-amd64.c
index ea912ba6ce94a94a9c7e0735b15c05a0c24fa550..365b0ae81630cb6ef7d753bb016931ba1d2bcaf6 100644 (file)
--- a/mono/mini/tramp-amd64.c
+++ b/mono/mini/tramp-amd64.c
@@ -144,6 +144,7 @@ mono_arch_patch_callsite (guint8 *method_start, guint8 *orig_code, guint8 *addr)
        if (((code [-13] == 0x49) && (code [-12] == 0xbb)) || (code [-5] == 0xe8)) {
                if (code [-5] != 0xe8) {
                        if (can_write) {
+                               g_assert ((guint64)(orig_code - 11) % 8 == 0);
                                InterlockedExchangePointer ((gpointer*)(orig_code - 11), addr);
                                VALGRIND_DISCARD_TRANSLATIONS (orig_code - 11, sizeof (gpointer));
                        }