diff options
Diffstat (limited to 'bfd/coff-tic80.c')
| -rw-r--r-- | bfd/coff-tic80.c | 84 |
1 files changed, 79 insertions, 5 deletions
diff --git a/bfd/coff-tic80.c b/bfd/coff-tic80.c index 13d9801..e4c11af 100644 --- a/bfd/coff-tic80.c +++ b/bfd/coff-tic80.c @@ -30,11 +30,85 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "coff/internal.h" #include "libcoff.h" -#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (4) /* FIXME: What should this be? */ +#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2) #define coff_relocate_section _bfd_coff_generic_relocate_section -#define RTYPE2HOWTO(internal, relocentry) abort() /* FIXME: hack */ +static void rtype2howto PARAMS ((arelent *cache_ptr, struct internal_reloc *dst)); + +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 */ + "32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_MPPCR, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "MPPCR", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + true), /* pcrel_offset */ +}; + +/* 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, just set the howto field to NULL and + the caller will print an appropriate error message. */ + +static void +rtype2howto (cache_ptr, dst) + arelent *cache_ptr; + struct internal_reloc *dst; +{ + switch (dst -> r_type) + { + default: cache_ptr -> howto = NULL; break; + case R_RELLONG: cache_ptr -> howto = tic80_howto_table + 0; break; + case R_MPPCR: cache_ptr -> howto = tic80_howto_table + 1; break; + } +} + +#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; + asection *sec; + struct internal_reloc *rel; + struct coff_link_hash_entry *h; + struct internal_syment *sym; + 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; +} #ifndef BADMAG #define BADMAG(x) TIC80BADMAG(x) @@ -71,9 +145,9 @@ const bfd_target #endif '/', /* ar_pad_char */ 15, /* ar_max_namelen */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ + bfd_getl64, bfd_getl_signed_64, bfd_putl64, + bfd_getl32, bfd_getl_signed_32, bfd_putl32, + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ |