diff options
Diffstat (limited to 'bfd/coff-alpha.c')
| -rw-r--r-- | bfd/coff-alpha.c | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/bfd/coff-alpha.c b/bfd/coff-alpha.c index 5a35d7d211..7a220d090d 100644 --- a/bfd/coff-alpha.c +++ b/bfd/coff-alpha.c @@ -33,6 +33,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Prototypes for static functions. */ +static bfd_target *alpha_ecoff_object_p PARAMS ((bfd *)); static boolean alpha_ecoff_bad_format_hook PARAMS ((bfd *abfd, PTR filehdr)); static void alpha_ecoff_swap_reloc_in PARAMS ((bfd *, PTR, struct internal_reloc *)); @@ -401,6 +402,45 @@ static reloc_howto_type alpha_howto_table[] = false) /* pcrel_offset */ }; +/* Recognize an Alpha ECOFF file. */ + +static bfd_target * +alpha_ecoff_object_p (abfd) + bfd *abfd; +{ + static bfd_target *ret; + + ret = coff_object_p (abfd); + + if (ret != (bfd_target *) NULL) + { + asection *sec; + + /* Alpha ECOFF has a .pdata section. The lnnoptr field of the + .pdata section is the number of entries it contains. Each + entry takes up 8 bytes. The number of entries is required + since the section is aligned to a 16 byte boundary. When we + link .pdata sections together, we do not want to include the + alignment bytes. We handle this on input by faking the size + of the .pdata section to remove the unwanted alignment bytes. + On output we will set the lnnoptr field and force the + alignment. */ + sec = bfd_get_section_by_name (abfd, _PDATA); + if (sec != (asection *) NULL) + { + bfd_size_type size; + + size = sec->line_filepos * 8; + BFD_ASSERT (size == bfd_section_size (abfd, sec) + || size + 8 == bfd_section_size (abfd, sec)); + if (! bfd_set_section_size (abfd, sec, size)) + return NULL; + } + } + + return ret; +} + /* See whether the magic number matches. */ static boolean @@ -1638,7 +1678,7 @@ alpha_relocate_section (output_bfd, info, input_bfd, input_section, } else { - if (r_symndx < 0 || r_symndx >= NUM_RELOC_SECTIONS) + if (r_symndx >= NUM_RELOC_SECTIONS) s = NULL; else s = symndx_to_section[r_symndx]; @@ -1919,7 +1959,7 @@ bfd_target ecoffalpha_little_vec = bfd_getl32, bfd_getl_signed_32, bfd_putl32, bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ - {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ + {_bfd_dummy_target, alpha_ecoff_object_p, /* bfd_check_format */ ecoff_archive_p, _bfd_dummy_target}, {bfd_false, ecoff_mkobject, /* bfd_set_format */ _bfd_generic_mkarchive, bfd_false}, |
