erts-hipe: Fix new trap conventions for x86, amd64 and ppc

1 files changed, 19 insertions, 0 deletions

diff --git a/erts/emulator/hipe/hipe_x86_glue.h b/erts/emulator/hipe/hipe_x86_glue.h
index a7b0f164be..b0db93267c 100644
--- a/erts/emulator/hipe/hipe_x86_glue.h
+++ b/erts/emulator/hipe/hipe_x86_glue.h
@@ -186,6 +186,25 @@ hipe_call_from_native_is_recursive(Process *p, Eterm reg[])
     return 0;
 }
 
+/* BEAM called native, which called BIF that returned trap
+ * Discard bif parameters.
+ * If tailcall, also clean up native stub continuation. */
+static __inline__ int
+hipe_trap_from_native_is_recursive(Process *p)
+{
+    Eterm nra = *(p->hipe.nsp++);
+
+    if (p->hipe.narity > NR_ARG_REGS) {
+	p->hipe.nsp += (p->hipe.narity - NR_ARG_REGS);
+    }
+    if (nra != (Eterm)nbif_return) {
+	*--(p->hipe.nsp) = nra;
+	return 1;
+    }
+    return 0;
+}
+
+
 /* Native makes a call which needs to unload the parameters.
    This differs from hipe_call_from_native_is_recursive() in
    that it doesn't check for or pop the BEAM-calls-native frame.