From: Ian Lance Taylor <ian@airs.com>
Date: Tue, 4 Jul 1995 17:44:38 +0000 (+0000)
Subject: 	* emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment):
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7158d2b1a33bdb747c3310f5fe5884dec8e31a72;p=binutils-gdb.git

	* emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment):
	Handle etree_provide.
PR 7164.
---

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 605d1891af0..3ee74c409a6 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -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.
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 9cfb3ea9732..bc84a8fc935 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -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);
 	}