X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Fldwrite.c;h=1cd111d20a38d939c5b593d0858d2a3257ce5dc8;hb=60804c53a0c365f0802e90c12dfcbe6696b861fe;hp=6b8423b568317a22b3d4aebc0fe72deb3b6d129d;hpb=2e76e85a380390ce45e72a41822d29985261a529;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/ldwrite.c b/ld/ldwrite.c
index 6b8423b568..1cd111d20a 100644
--- a/ld/ldwrite.c
+++ b/ld/ldwrite.c
@@ -1,6 +1,5 @@
 /* ldwrite.c -- write out the linked file
-   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
    Written by Steve Chamberlain sac@cygnus.com
 
    This file is part of the GNU Binutils.
@@ -51,6 +50,11 @@ build_link_order (lang_statement_union_type *statement)
 	output_section = statement->data_statement.output_section;
 	ASSERT (output_section->owner == link_info.output_bfd);
 
+	if (!((output_section->flags & SEC_HAS_CONTENTS) != 0
+	      || ((output_section->flags & SEC_LOAD) != 0
+		  && (output_section->flags & SEC_THREAD_LOCAL))))
+	  break;
+
 	link_order = bfd_new_link_order (link_info.output_bfd, output_section);
 	if (link_order == NULL)
 	  einfo (_("%P%F: bfd_new_link_order failed\n"));
@@ -87,17 +91,17 @@ build_link_order (lang_statement_union_type *statement)
 		big_endian = TRUE;
 		{
 		  LANG_FOR_EACH_INPUT_STATEMENT (s)
-		    {
-		      if (s->the_bfd != NULL)
-			{
-			  if (bfd_little_endian (s->the_bfd))
-			    {
-			      big_endian = FALSE;
-			      swap = TRUE;
-			    }
-			  break;
-			}
-		    }
+		  {
+		    if (s->the_bfd != NULL)
+		      {
+			if (bfd_little_endian (s->the_bfd))
+			  {
+			    big_endian = FALSE;
+			    swap = TRUE;
+			  }
+			break;
+		      }
+		  }
 		}
 	      }
 
@@ -177,6 +181,7 @@ build_link_order (lang_statement_union_type *statement)
 	  default:
 	    abort ();
 	  }
+	link_order->u.data.size = link_order->size;
       }
       break;
 
@@ -191,6 +196,11 @@ build_link_order (lang_statement_union_type *statement)
 	output_section = rs->output_section;
 	ASSERT (output_section->owner == link_info.output_bfd);
 
+	if (!((output_section->flags & SEC_HAS_CONTENTS) != 0
+	      || ((output_section->flags & SEC_LOAD) != 0
+		  && (output_section->flags & SEC_THREAD_LOCAL))))
+	  break;
+
 	link_order = bfd_new_link_order (link_info.output_bfd, output_section);
 	if (link_order == NULL)
 	  einfo (_("%P%F: bfd_new_link_order failed\n"));
@@ -199,7 +209,7 @@ build_link_order (lang_statement_union_type *statement)
 	link_order->size = bfd_get_reloc_size (rs->howto);
 
 	link_order->u.reloc.p = (struct bfd_link_order_reloc *)
-            xmalloc (sizeof (struct bfd_link_order_reloc));
+	  xmalloc (sizeof (struct bfd_link_order_reloc));
 
 	link_order->u.reloc.p->reloc = rs->reloc;
 	link_order->u.reloc.p->addend = rs->addend_value;
@@ -229,40 +239,39 @@ build_link_order (lang_statement_union_type *statement)
 	   attached */
 	asection *i = statement->input_section.section;
 
-	if (!((lang_input_statement_type *) i->owner->usrdata)->just_syms_flag
+	if (i->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
 	    && (i->flags & SEC_EXCLUDE) == 0)
 	  {
 	    asection *output_section = i->output_section;
+	    struct bfd_link_order *link_order;
 
 	    ASSERT (output_section->owner == link_info.output_bfd);
 
-	    if ((output_section->flags & SEC_HAS_CONTENTS) != 0
-		|| ((output_section->flags & SEC_LOAD) != 0
-		    && (output_section->flags & SEC_THREAD_LOCAL)))
-	      {
-		struct bfd_link_order *link_order;
+	    if (!((output_section->flags & SEC_HAS_CONTENTS) != 0
+		  || ((output_section->flags & SEC_LOAD) != 0
+		      && (output_section->flags & SEC_THREAD_LOCAL))))
+	      break;
 
-		link_order = bfd_new_link_order (link_info.output_bfd,
-						 output_section);
+	    link_order = bfd_new_link_order (link_info.output_bfd,
+					     output_section);
 
-		if (i->flags & SEC_NEVER_LOAD)
-		  {
-		    /* We've got a never load section inside one which
-		       is going to be output, we'll change it into a
-		       fill.  */
-		    link_order->type = bfd_data_link_order;
-		    link_order->u.data.contents = (unsigned char *) "";
-		    link_order->u.data.size = 1;
-		  }
-		else
-		  {
-		    link_order->type = bfd_indirect_link_order;
-		    link_order->u.indirect.section = i;
-		    ASSERT (i->output_section == output_section);
-		  }
-		link_order->size = i->size;
-		link_order->offset = i->output_offset;
+	    if ((i->flags & SEC_NEVER_LOAD) != 0
+		&& (i->flags & SEC_DEBUGGING) == 0)
+	      {
+		/* We've got a never load section inside one which is
+		   going to be output, we'll change it into a fill.  */
+		link_order->type = bfd_data_link_order;
+		link_order->u.data.contents = (unsigned char *) "";
+		link_order->u.data.size = 1;
+	      }
+	    else
+	      {
+		link_order->type = bfd_indirect_link_order;
+		link_order->u.indirect.section = i;
+		ASSERT (i->output_section == output_section);
 	      }
+	    link_order->size = i->size;
+	    link_order->offset = i->output_offset;
 	  }
       }
       break;
@@ -276,18 +285,19 @@ build_link_order (lang_statement_union_type *statement)
 	output_section = statement->padding_statement.output_section;
 	ASSERT (statement->padding_statement.output_section->owner
 		== link_info.output_bfd);
-	if ((output_section->flags & SEC_HAS_CONTENTS) != 0
-	    || ((output_section->flags & SEC_LOAD) != 0
-		&& (output_section->flags & SEC_THREAD_LOCAL)))
-	  {
-	    link_order = bfd_new_link_order (link_info.output_bfd,
-					     output_section);
-	    link_order->type = bfd_data_link_order;
-	    link_order->size = statement->padding_statement.size;
-	    link_order->offset = statement->padding_statement.output_offset;
-	    link_order->u.data.contents = statement->padding_statement.fill->data;
-	    link_order->u.data.size = statement->padding_statement.fill->size;
-	  }
+
+	if (!((output_section->flags & SEC_HAS_CONTENTS) != 0
+	      || ((output_section->flags & SEC_LOAD) != 0
+		  && (output_section->flags & SEC_THREAD_LOCAL))))
+	  break;
+
+	link_order = bfd_new_link_order (link_info.output_bfd,
+					 output_section);
+	link_order->type = bfd_data_link_order;
+	link_order->size = statement->padding_statement.size;
+	link_order->offset = statement->padding_statement.output_offset;
+	link_order->u.data.contents = statement->padding_statement.fill->data;
+	link_order->u.data.size = statement->padding_statement.fill->size;
       }
       break;
 
@@ -326,7 +336,7 @@ clone_section (bfd *abfd, asection *s, const char *name, int *count)
 {
   char *tname;
   char *sname;
-  unsigned int len;	
+  unsigned int len;
   asection *n;
   struct bfd_link_hash_entry *h;
 
@@ -399,13 +409,9 @@ ds (asection *s)
   while (l)
     {
       if (l->type == bfd_indirect_link_order)
-	{
-	  printf ("%8x %s\n", l->offset, l->u.indirect.section->owner->filename);
-	}
+	printf ("%8x %s\n", l->offset, l->u.indirect.section->owner->filename);
       else
-	{
-	  printf (_("%8x something else\n"), l->offset);
-	}
+	printf (_("%8x something else\n"), l->offset);
       l = l->next;
     }
   printf ("\n");
@@ -478,13 +484,13 @@ split_sections (bfd *abfd, struct bfd_link_info *info)
 		  || info->strip == strip_some)
 		thislines = sec->lineno_count;
 
-	      if (info->relocatable)
+	      if (bfd_link_relocatable (info))
 		thisrelocs = sec->reloc_count;
 
 	      thissize = sec->size;
 
 	    }
-	  else if (info->relocatable
+	  else if (bfd_link_relocatable (info)
 		   && (p->type == bfd_section_reloc_link_order
 		       || p->type == bfd_symbol_reloc_link_order))
 	    thisrelocs++;
@@ -562,6 +568,7 @@ ldwrite (void)
   /* Reset error indicator, which can typically something like invalid
      format from opening up the .o files.  */
   bfd_set_error (bfd_error_no_error);
+  lang_clear_os_map ();
   lang_for_each_statement (build_link_order);
 
   if (config.split_by_reloc != (unsigned) -1