+enum hppa_reloc_field_selector_type
+ {
+ R_HPPA_FSEL = 0x0,
+ R_HPPA_LSSEL = 0x1,
+ R_HPPA_RSSEL = 0x2,
+ R_HPPA_LSEL = 0x3,
+ R_HPPA_RSEL = 0x4,
+ R_HPPA_LDSEL = 0x5,
+ R_HPPA_RDSEL = 0x6,
+ R_HPPA_LRSEL = 0x7,
+ R_HPPA_RRSEL = 0x8,
+ R_HPPA_NSEL = 0x9,
+ R_HPPA_NLSEL = 0xa,
+ R_HPPA_NLRSEL = 0xb,
+ R_HPPA_PSEL = 0xc,
+ R_HPPA_LPSEL = 0xd,
+ R_HPPA_RPSEL = 0xe,
+ R_HPPA_TSEL = 0xf,
+ R_HPPA_LTSEL = 0x10,
+ R_HPPA_RTSEL = 0x11,
+ R_HPPA_LTPSEL = 0x12,
+ R_HPPA_RTPSEL = 0x13
+ };
+
+/* /usr/include/reloc.h defines these to constants. We want to use
+ them in enums, so #undef them before we start using them. We might
+ be able to fix this another way by simply managing not to include
+ /usr/include/reloc.h, but currently GDB picks up these defines
+ somewhere. */
+#undef e_fsel
+#undef e_lssel
+#undef e_rssel
+#undef e_lsel
+#undef e_rsel
+#undef e_ldsel
+#undef e_rdsel
+#undef e_lrsel
+#undef e_rrsel
+#undef e_nsel
+#undef e_nlsel
+#undef e_nlrsel
+#undef e_psel
+#undef e_lpsel
+#undef e_rpsel
+#undef e_tsel
+#undef e_ltsel
+#undef e_rtsel
+#undef e_one
+#undef e_two
+#undef e_pcrel
+#undef e_con
+#undef e_plabel
+#undef e_abs
+
+/* for compatibility */
+enum hppa_reloc_field_selector_type_alt
+ {
+ e_fsel = R_HPPA_FSEL,
+ e_lssel = R_HPPA_LSSEL,
+ e_rssel = R_HPPA_RSSEL,
+ e_lsel = R_HPPA_LSEL,
+ e_rsel = R_HPPA_RSEL,
+ e_ldsel = R_HPPA_LDSEL,
+ e_rdsel = R_HPPA_RDSEL,
+ e_lrsel = R_HPPA_LRSEL,
+ e_rrsel = R_HPPA_RRSEL,
+ e_nsel = R_HPPA_NSEL,
+ e_nlsel = R_HPPA_NLSEL,
+ e_nlrsel = R_HPPA_NLRSEL,
+ e_psel = R_HPPA_PSEL,
+ e_lpsel = R_HPPA_LPSEL,
+ e_rpsel = R_HPPA_RPSEL,
+ e_tsel = R_HPPA_TSEL,
+ e_ltsel = R_HPPA_LTSEL,
+ e_rtsel = R_HPPA_RTSEL,
+ e_ltpsel = R_HPPA_LTPSEL,
+ e_rtpsel = R_HPPA_RTPSEL
+ };
+
+enum hppa_reloc_expr_type
+ {
+ R_HPPA_E_ONE = 0,
+ R_HPPA_E_TWO = 1,
+ R_HPPA_E_PCREL = 2,
+ R_HPPA_E_CON = 3,
+ R_HPPA_E_PLABEL = 7,
+ R_HPPA_E_ABS = 18
+ };
+
+/* 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 PARAMS ((int, int)) ATTRIBUTE_UNUSED;
+static INLINE int low_sign_extend PARAMS ((int, int)) ATTRIBUTE_UNUSED;
+static INLINE int sign_unext PARAMS ((int, int)) ATTRIBUTE_UNUSED;
+static INLINE int low_sign_unext PARAMS ((int, int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_3 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_12 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_14 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_16 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_17 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_21 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE int re_assemble_22 PARAMS ((int)) ATTRIBUTE_UNUSED;
+static INLINE bfd_signed_vma hppa_field_adjust
+ PARAMS ((bfd_vma, bfd_signed_vma,
+ enum hppa_reloc_field_selector_type_alt)) ATTRIBUTE_UNUSED;
+static INLINE int bfd_hppa_insn2fmt PARAMS ((bfd *, int)) ATTRIBUTE_UNUSED;
+static INLINE int hppa_rebuild_insn PARAMS ((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 (x, len)
+ int x, len;