bfd_coff_swap_filehdr_in (abfd, filehdr, &internal_f);
bfd_release (abfd, filehdr);
+ /* The XCOFF format has two sizes for the f_opthdr. SMALL_AOUTSZ
+ (less than aoutsz) used in object files and AOUTSZ (equal to
+ aoutsz) in executables. The bfd_coff_swap_aouthdr_in function
+ expects this header to be aoutsz bytes in length, so we use that
+ value in the call to bfd_alloc below. But we must be careful to
+ only read in f_opthdr bytes in the call to bfd_bread. We should
+ also attempt to catch corrupt or non-COFF binaries with a strange
+ value for f_opthdr. */
if (bfd_coff_bad_format_hook (abfd, &internal_f) == false
|| internal_f.f_opthdr > aoutsz)
{
opthdr = bfd_alloc (abfd, aoutsz);
if (opthdr == NULL)
- return 0;;
+ return 0;
if (bfd_bread (opthdr, (bfd_size_type) internal_f.f_opthdr, abfd)
!= internal_f.f_opthdr)
{
section's linenumber count. */
alent *l = q->lineno;
- ++q->symbol.section->output_section->lineno_count;
- ++total;
- ++l;
- while (l->line_number != 0)
+ do
{
+ asection * sec = q->symbol.section->output_section;
+
+ /* Do not try to update fields in read-only sections. */
+ if (! bfd_is_const_section (sec))
+ sec->lineno_count ++;
+
++total;
- ++q->symbol.section->output_section->lineno_count;
++l;
}
+ while (l->line_number != 0);
}
}
}
}
symbol->done_lineno = true;
- symbol->symbol.section->output_section->moving_line_filepos +=
- count * bfd_coff_linesz (abfd);
+ if (! bfd_is_const_section (symbol->symbol.section->output_section))
+ symbol->symbol.section->output_section->moving_line_filepos +=
+ count * bfd_coff_linesz (abfd);
}
return coff_write_symbol (abfd, &(symbol->symbol), native, written,