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* emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment):

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Handle etree_provide.
PR 7164.
This commit is contained in:
Ian Lance Taylor 1995-07-04 17:44:38 +00:00
parent b5279eb6a9
commit 7158d2b1a3
2 changed files with 23 additions and 2 deletions
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3
ld/ChangeLog
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@ -1,5 +1,8 @@
Tue Jul 4 12:55:48 1995 Ian Lance Taylor <ian@cygnus.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment):
Handle etree_provide.
* emultempl/elf32.em (global_needed): New static variable.
(global_found): Likewise.
(gld${EMULATION_NAME}_after_open): New static function.

22
ld/emultempl/elf32.em
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@ -399,13 +399,31 @@ static void
gld${EMULATION_NAME}_find_exp_assignment (exp)
etree_type *exp;
{
struct bfd_link_hash_entry *h;
switch (exp->type.node_class)
{
case etree_provide:
h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst,
false, false, false);
if (h == NULL)
break;
/* We call record_link_assignment even if the symbol is defined.
This is because if it is defined by a dynamic object, we
actually want to use the value defined by the linker script,
not the value from the dynamic object (because we are setting
symbols like etext). If the symbol is defined by a regular
object, then, as it happens, calling record_link_assignment
will do no harm. */
/* Fall through. */
case etree_assign:
if (strcmp (exp->assign.dst, ".") != 0)
{
if (! bfd_elf32_record_link_assignment (output_bfd, &link_info,
exp->assign.dst))
if (! (bfd_elf32_record_link_assignment
(output_bfd, &link_info, exp->assign.dst,
exp->type.node_class == etree_provide ? true : false)))
einfo ("%P%F: failed to record assignment to %s: %E\n",
exp->assign.dst);
}