+static void rtype2howto
+ PARAMS ((arelent *cache_ptr, struct internal_reloc *dst));
+static bfd_reloc_status_type ppbase_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static bfd_reloc_status_type glob15_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static bfd_reloc_status_type glob16_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static bfd_reloc_status_type local16_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static boolean coff_tic80_relocate_section
+ PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *, asection **));
+static reloc_howto_type * coff_tic80_rtype_to_howto
+ PARAMS ((bfd *, asection *, struct internal_reloc *,
+ struct coff_link_hash_entry *, struct internal_syment *,
+ bfd_vma *));
+
+static reloc_howto_type tic80_howto_table[] =
+{
+
+ HOWTO (R_RELLONG, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ NULL, /* special_function */
+ "RELLONG", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MPPCR, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ NULL, /* special_function */
+ "MPPCR", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ true), /* pcrel_offset */
+
+ HOWTO (R_ABS, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ NULL, /* special_function */
+ "ABS", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPBASE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppbase_reloc, /* special_function */
+ "PPBASE", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPLBASE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppbase_reloc, /* special_function */
+ "PPLBASE", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PP15, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob15_reloc, /* special_function */
+ "PP15", /* name */
+ true, /* partial_inplace */
+ 0x1ffc0, /* src_mask */
+ 0x1ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PP15W, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob15_reloc, /* special_function */
+ "PP15W", /* name */
+ true, /* partial_inplace */
+ 0x1ffc0, /* src_mask */
+ 0x1ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PP15H, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob15_reloc, /* special_function */
+ "PP15H", /* name */
+ true, /* partial_inplace */
+ 0x1ffc0, /* src_mask */
+ 0x1ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PP16B, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob16_reloc, /* special_function */
+ "PP16B", /* name */
+ true, /* partial_inplace */
+ 0x3ffc0, /* src_mask */
+ 0x3ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPL15, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "PPL15", /* name */
+ true, /* partial_inplace */
+ 0x7fff, /* src_mask */
+ 0x7fff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPL15W, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "PPL15W", /* name */
+ true, /* partial_inplace */
+ 0x7fff, /* src_mask */
+ 0x7fff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPL15H, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "PPL15H", /* name */
+ true, /* partial_inplace */
+ 0x7fff, /* src_mask */
+ 0x7fff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPL16B, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ local16_reloc, /* special_function */
+ "PPL16B", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPN15, /* type */
+ 0, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob15_reloc, /* special_function */
+ "PPN15", /* name */
+ true, /* partial_inplace */
+ 0x1ffc0, /* src_mask */
+ 0x1ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPN15W, /* type */
+ 2, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob15_reloc, /* special_function */
+ "PPN15W", /* name */
+ true, /* partial_inplace */
+ 0x1ffc0, /* src_mask */
+ 0x1ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPN15H, /* type */
+ 1, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob15_reloc, /* special_function */
+ "PPN15H", /* name */
+ true, /* partial_inplace */
+ 0x1ffc0, /* src_mask */
+ 0x1ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPN16B, /* type */
+ 0, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ glob16_reloc, /* special_function */
+ "PPN16B", /* name */
+ true, /* partial_inplace */
+ 0x3ffc0, /* src_mask */
+ 0x3ffc0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPLN15, /* type */
+ 0, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "PPLN15", /* name */
+ true, /* partial_inplace */
+ 0x7fff, /* src_mask */
+ 0x7fff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPLN15W, /* type */
+ 2, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "PPLN15W", /* name */
+ true, /* partial_inplace */
+ 0x7fff, /* src_mask */
+ 0x7fff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPLN15H, /* type */
+ 1, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "PPLN15H", /* name */
+ true, /* partial_inplace */
+ 0x7fff, /* src_mask */
+ 0x7fff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_PPLN16B, /* type */
+ 0, /* rightshift */
+ -2, /* size (0 = byte, 1 = short, 2 = long) */
+ 15, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ local16_reloc, /* special_function */
+ "PPLN16B", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false) /* pcrel_offset */
+};
+\f
+/* Special relocation functions, used when the output file is not
+ itself a COFF TIc80 file. */
+
+/* This special function is used for the base address type
+ relocations. */
+
+static bfd_reloc_status_type
+ppbase_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
+ error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol_in ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ char **error_message ATTRIBUTE_UNUSED;
+{
+ /* FIXME. */
+ abort ();
+}
+
+/* This special function is used for the global 15 bit relocations. */
+
+static bfd_reloc_status_type
+glob15_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
+ error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol_in ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ char **error_message ATTRIBUTE_UNUSED;
+{
+ /* FIXME. */
+ abort ();
+}
+
+/* This special function is used for the global 16 bit relocations. */
+
+static bfd_reloc_status_type
+glob16_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
+ error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol_in ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ char **error_message ATTRIBUTE_UNUSED;
+{
+ /* FIXME. */
+ abort ();
+}
+
+/* This special function is used for the local 16 bit relocations. */
+
+static bfd_reloc_status_type
+local16_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
+ error_message)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ arelent *reloc_entry ATTRIBUTE_UNUSED;
+ asymbol *symbol_in ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection *input_section ATTRIBUTE_UNUSED;
+ bfd *output_bfd ATTRIBUTE_UNUSED;
+ char **error_message ATTRIBUTE_UNUSED;
+{
+ /* FIXME. */
+ abort ();
+}
+\f
+/* Code to turn an external r_type into a pointer to an entry in the howto_table.
+ If passed an r_type we don't recognize the abort rather than silently failing
+ to generate an output file. */
+
+static void
+rtype2howto (cache_ptr, dst)
+ arelent *cache_ptr;
+ struct internal_reloc *dst;
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof tic80_howto_table / sizeof tic80_howto_table[0]; i++)
+ {
+ if (tic80_howto_table[i].type == dst->r_type)
+ {
+ cache_ptr->howto = tic80_howto_table + i;
+ return;
+ }
+ }
+
+ (*_bfd_error_handler) (_("Unrecognized reloc type 0x%x"),
+ (unsigned int) dst->r_type);
+ cache_ptr->howto = tic80_howto_table + 0;
+}
+
+#define RTYPE2HOWTO(cache_ptr, dst) rtype2howto (cache_ptr, dst)
+#define coff_rtype_to_howto coff_tic80_rtype_to_howto
+
+static reloc_howto_type *
+coff_tic80_rtype_to_howto (abfd, sec, rel, h, sym, addendp)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *sec;
+ struct internal_reloc *rel;
+ struct coff_link_hash_entry *h ATTRIBUTE_UNUSED;
+ struct internal_syment *sym ATTRIBUTE_UNUSED;
+ bfd_vma *addendp;
+{
+ arelent genrel;
+
+ if (rel -> r_symndx == -1 && addendp != NULL)
+ {
+ /* This is a TI "internal relocation", which means that the relocation
+ amount is the amount by which the current section is being relocated
+ in the output section. */
+ *addendp = (sec -> output_section -> vma + sec -> output_offset) - sec -> vma;
+ }
+ RTYPE2HOWTO (&genrel, rel);
+ return genrel.howto;
+}