2.15 problem building GCC arm-elf cross-compiler on Solaris/HP-UX
Nick Clifton
nickc@redhat.com
Thu Sep 30 17:47:00 GMT 2004
Hi Albert,
> In _bfd_compute_and_write_armap(), we fall into (line 1797):
> /* Map over each element. */
> for (current = arch->archive_head;
> current != NULL;
> current = current->next, elt_no++)
> {
>
> At this point, the arch->where member is 8. After this loop completes,
> the arch->where member is 0, forcing new data written to the output
> file to be written at offset 0, not 8, thereby overwriting
> "!<arch>\012". I traced through the loop and, at the final iteration
> of the loop, before current != NULL, a call is made to (line 1802):
> if (bfd_check_format (current, bfd_object)
> && (bfd_get_file_flags (current) & HAS_SYMS) != 0)
> {
>
> The call to bfd_check_format (current, bfd_object) resets arch->member
> to 0. I don't know why yet. Does this help anyone?
Hmm, I wonder if this is to do with this patch:
2004-05-19 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
* archive.c (_bfd_get_elt_at_filepos): Cope with a nested
archives.
(bfd_generic_openr_next_archived_file): Likewise.
If, for some reason, the bfd_check_format() thought that it was dealing
with a nested archive it might reset the arch->where field of the outer,
parent archive. Just a guess mind you.
Cheers
Nick
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