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* section.c (SEC_LINKER_MARK): Define.

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* bfd-in2.h: Rebuild.
	* aoutx.h (NAME(aout,final_link)): Mark sections included in the
	link.
	(aout_link_input_bfd): Don't link unmarked sections.
	* cofflink.c (_bfd_coff_final_link): Mark sections included in the
	link.
	(_bfd_coff_link_input_bfd): Don't link unmarked sections.
	* coff-ppc.c (ppc_bfd_coff_final_link): Mark sections included in
	the link.
	* elflink.h (elf_bfd_final_link): Mark sections included in the
	link.
	(elf_link_input_bfd): Don't link unmarked sections.
	* xcofflink.c (_bfd_xcoff_bfd_final_link): Mark sections included
	in the link.
	(xcoff_link_input_bfd): Don't link unmarked sections.
This commit is contained in:
Ian Lance Taylor
1996-03-27 19:21:19 +00:00
parent cf2e4f5fde
commit 7ec49f9133
8 changed files with 149 additions and 40 deletions
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38
bfd/cofflink.c
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@@ -485,13 +485,18 @@ _bfd_coff_final_link (abfd, info)
o->lineno_count = 0;
for (p = o->link_order_head; p != NULL; p = p->next)
{
if (p->type == bfd_indirect_link_order)
{
asection *sec;
sec = p->u.indirect.section;
/* Mark all sections which are to be included in the
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
sec->flags |= SEC_LINKER_MARK;
if (info->strip == strip_none
|| info->strip == strip_some)
o->lineno_count += sec->lineno_count;
@@ -1079,11 +1084,11 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
output_index = syment_base;
outsym = finfo->outsyms;
if (coff_data(output_bfd)->pe)
{
if (!process_embedded_commands (output_bfd, finfo->info, input_bfd))
return false;
}
if (coff_data (output_bfd)->pe)
{
if (! process_embedded_commands (output_bfd, finfo->info, input_bfd))
return false;
}
while (esym < esym_end)
{
@@ -1196,9 +1201,9 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
/* Ignore fake names invented by compiler; treat them all as
the same name. */
if (*name == '~' || *name == '.'
if (*name == '~' || *name == '.' || *name == '$'
|| (*name == bfd_get_symbol_leading_char (input_bfd)
&& (name[1] == '~' || name[1] == '.')))
&& (name[1] == '~' || name[1] == '.' || name[1] == '$')))
name = "";
mh = coff_debug_merge_hash_lookup (&finfo->debug_merge, name,
@@ -1551,7 +1556,9 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
the index of the next symbol we are going
to include. I don't know if this is
entirely right. */
while (finfo->sym_indices[indx] < 0
while ((finfo->sym_indices[indx] < 0
|| ((bfd_size_type) finfo->sym_indices[indx]
< syment_base))
&& indx < obj_raw_syment_count (input_bfd))
++indx;
if (indx >= obj_raw_syment_count (input_bfd))
@@ -1743,6 +1750,12 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
{
bfd_byte *contents;
if ((o->flags & SEC_LINKER_MARK) == 0)
{
/* This section was omitted from the link. */
continue;
}
if ((o->flags & SEC_HAS_CONTENTS) == 0)
{
if ((o->flags & SEC_RELOC) != 0
@@ -2126,9 +2139,10 @@ _bfd_coff_reloc_link_order (output_bfd, finfo, output_section, link_order)
{
struct coff_link_hash_entry *h;
h = coff_link_hash_lookup (coff_hash_table (finfo->info),
link_order->u.reloc.p->u.name,
false, false, true);
h = ((struct coff_link_hash_entry *)
bfd_wrapped_link_hash_lookup (output_bfd, finfo->info,
link_order->u.reloc.p->u.name,
false, false, true));
if (h != NULL)
{
if (h->indx >= 0)