+/**
+ * Enters for each general purpose register the corresponding 16bit
+ * name into a pmap.
+ */
+void ia32_build_16bit_reg_map(pmap *reg_map);
+
+/**
+ * Enters for each general purpose register the corresponding 8bit
+ * name into a pmap.
+ */
+void ia32_build_8bit_reg_map(pmap *reg_map);
+
+/**
+ * Returns the corresponding mapped name for a register.
+ */
+char *ia32_get_mapped_reg_name(pmap *reg_map, const arch_register_t *reg);
+
+/**
+ * Check all parameters and determine the maximum number of parameters
+ * to pass in gp regs resp. in fp regs.
+ *
+ * @param n The number of parameters
+ * @param modes The list of the parameter modes
+ * @param n_int Holds the number of int parameters to be passed in regs after the call
+ * @param n_float Holds the number of float parameters to be passed in regs after the call
+ * @return The number of the last parameter to be passed in register
+ */