+ /**
+ * Put all registers which are saved by the prologue/epilogue in a set.
+ * @param self The callback object.
+ * @param regs A set.
+ */
+ void (*regs_saved_by_me)(void *self, pset *regs);
+
+ /**
+ * Generate the prologue.
+ * @param self The callback object.
+ * @param mem A pointer to the mem node. Update this if you define new memory.
+ * @param reg_map A mapping mapping all callee_save/ignore/parameter registers to their defining nodes.
+ * @return The register which shall be used as a stack frame base.
+ *
+ * All nodes which define registers in @p reg_map must keep @p reg_map current.
+ */
+ const arch_register_t *(*prologue)(void *self, ir_node **mem, pmap *reg_map);
+
+ /**
+ * Generate the epilogue.
+ * @param self The callback object.
+ * @param mem Memory one can attach to.
+ * @param reg_map A mapping mapping all callee_save/ignore/return registers to their defining nodes.
+ *
+ * All nodes which define registers in @p reg_map must keep @p reg_map current.
+ * Also, the @p mem variable must be updated, if memory producing nodes are inserted.
+ */
+ void (*epilogue)(void *self, ir_node *bl, ir_node **mem, pmap *reg_map);
+};
+
+/**
+ * Set the flags for a call.
+ * @param call The call.
+ * @param flags Some flags to be set.
+ * @param cb The call callbacks for that call.
+ * @note The ABI phase might change the flags due to analysis.
+ */
+void be_abi_call_set_flags(be_abi_call_t *call, be_abi_call_flags_t flags, const be_abi_callbacks_t *cb);
+
+
+void be_abi_call_param_stack(be_abi_call_t *call, int pos, unsigned alignment, unsigned space_before, unsigned space_after);