+/* for compatibility */
+enum hppa_reloc_expr_type_alt
+ {
+ e_one = R_HPPA_E_ONE,
+ e_two = R_HPPA_E_TWO,
+ e_pcrel = R_HPPA_E_PCREL,
+ e_con = R_HPPA_E_CON,
+ e_plabel = R_HPPA_E_PLABEL,
+ e_abs = R_HPPA_E_ABS
+ };
+
+
+/* Relocations for function calls must be accompanied by parameter
+ relocation bits. These bits describe exactly where the caller has
+ placed the function's arguments and where it expects to find a return
+ value.
+
+ Both ELF and SOM encode this information within the addend field
+ of the call relocation. (Note this could break very badly if one
+ was to make a call like bl foo + 0x12345678).
+
+ The high order 10 bits contain parameter relocation information,
+ the low order 22 bits contain the constant offset. */
+
+#define HPPA_R_ARG_RELOC(a) \
+ (((a) >> 22) & 0x3ff)
+#define HPPA_R_CONSTANT(a) \
+ ((((bfd_signed_vma)(a)) << (BFD_ARCH_SIZE-22)) >> (BFD_ARCH_SIZE-22))
+#define HPPA_R_ADDEND(r, c) \
+ (((r) << 22) + ((c) & 0x3fffff))
+
+
+/* Some functions to manipulate PA instructions. */
+
+/* Declare the functions with the unused attribute to avoid warnings. */
+static inline int sign_extend (int, int) ATTRIBUTE_UNUSED;
+static inline int low_sign_extend (int, int) ATTRIBUTE_UNUSED;
+static inline int sign_unext (int, int) ATTRIBUTE_UNUSED;
+static inline int low_sign_unext (int, int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_3 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_12 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_14 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_16 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_17 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_21 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_22 (int) ATTRIBUTE_UNUSED;
+static inline bfd_signed_vma hppa_field_adjust
+ (bfd_vma, bfd_signed_vma, enum hppa_reloc_field_selector_type_alt)
+ ATTRIBUTE_UNUSED;
+static inline int bfd_hppa_insn2fmt (bfd *, int) ATTRIBUTE_UNUSED;
+static inline int hppa_rebuild_insn (int, int, int) ATTRIBUTE_UNUSED;
+
+
+/* The *sign_extend functions are used to assemble various bitfields
+ taken from an instruction and return the resulting immediate
+ value. */
+
+static inline int
+sign_extend (int x, int len)
+{
+ int signbit = (1 << (len - 1));
+ int mask = (signbit << 1) - 1;
+ return ((x & mask) ^ signbit) - signbit;
+}