1 files changed, 8 insertions, 0 deletions

diff --git a/src/lj_target.h b/src/lj_target.h
index 8c91bf7e..bfa1c9f0 100644
--- a/src/lj_target.h
+++ b/src/lj_target.h
@@ -129,4 +129,12 @@ typedef uint32_t RegCost;
 #error "Missing include for target CPU"
 #endif
 
+/* Return the address of an exit stub. */
+static LJ_AINLINE MCode *exitstub_addr(jit_State *J, ExitNo exitno)
+{
+  lua_assert(J->exitstubgroup[exitno / EXITSTUBS_PER_GROUP] != NULL);
+  return (MCode *)((char *)J->exitstubgroup[exitno / EXITSTUBS_PER_GROUP] +
+                   EXITSTUB_SPACING*(exitno % EXITSTUBS_PER_GROUP));
+}
+
 #endif