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2011-05-18 Tristan Gingold <gingold@adacore.com>

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* xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
	(xcoff_sweep): Always keep dwarf sections.
	(xcoff_link_input_bfd): Handle dwarf symbols and sections.
This commit is contained in:
Tristan Gingold 2011-05-18 08:00:08 +00:00
parent 85645aed85
commit 5ccfed9b76
2 changed files with 27 additions and 11 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2011-05-18 Tristan Gingold <gingold@adacore.com>
* xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
(xcoff_sweep): Always keep dwarf sections.
(xcoff_link_input_bfd): Handle dwarf symbols and sections.
2011-05-18 Tristan Gingold <gingold@adacore.com>
* libxcoff.h (struct xcoff_dwsect_name): New type.

32
bfd/xcofflink.c
View File

@ -1365,11 +1365,12 @@ xcoff_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
If C_FILE or first time, handle special
Advance esym, sym_hash, csect_hash ptrs. */
if (sym.n_sclass == C_FILE)
if (sym.n_sclass == C_FILE || sym.n_sclass == C_DWARF)
csect = NULL;
if (csect != NULL)
*csect_cache = csect;
else if (first_csect == NULL || sym.n_sclass == C_FILE)
else if (first_csect == NULL
|| sym.n_sclass == C_FILE || sym.n_sclass == C_DWARF)
*csect_cache = coff_section_from_bfd_index (abfd, sym.n_scnum);
else
*csect_cache = NULL;
@ -2073,6 +2074,10 @@ xcoff_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
/* Make sure that we have seen all the relocs. */
for (o = abfd->sections; o != first_csect; o = o->next)
{
/* Debugging sections have no csects. */
if (bfd_get_section_flags (abfd, o) & SEC_DEBUGGING)
continue;
/* Reset the section size and the line number count, since the
data is now attached to the csects. Don't reset the size of
the .debug section, since we need to read it below in
@ -3009,6 +3014,7 @@ xcoff_sweep (struct bfd_link_info *info)
|| o == xcoff_hash_table (info)->loader_section
|| o == xcoff_hash_table (info)->linkage_section
|| o == xcoff_hash_table (info)->descriptor_section
|| (bfd_get_section_flags (sub, o) & SEC_DEBUGGING)
|| strcmp (o->name, ".debug") == 0)
o->flags |= SEC_MARK;
else
@ -4930,21 +4936,25 @@ xcoff_link_input_bfd (struct xcoff_final_link_info *flinfo,
this case, but I don't think it's worth it. */
is = flinfo->internal_syms + r_symndx;
name = (_bfd_coff_internal_syment_name
(input_bfd, is, buf));
if (is->n_sclass != C_DWARF)
{
name = (_bfd_coff_internal_syment_name
(input_bfd, is, buf));
if (name == NULL)
return FALSE;
if (name == NULL)
return FALSE;
if (! ((*flinfo->info->callbacks->unattached_reloc)
(flinfo->info, name, input_bfd, o,
irel->r_vaddr)))
return FALSE;
if (!(*flinfo->info->callbacks->unattached_reloc)
(flinfo->info, name, input_bfd, o,
irel->r_vaddr))
return FALSE;
}
}
}
}
if (xcoff_need_ldrel_p (flinfo->info, irel, h))
if ((o->flags & SEC_DEBUGGING) == 0
&& xcoff_need_ldrel_p (flinfo->info, irel, h))
{
asection *sec;