2000-06-18 H.J. Lu <hjl@gnu.org>

	* coff-i386.c (coff_i386_reloc): Don't return in case of
	output_bfd == (bfd *) NULL if COFF_WITH_PE is defined.
	Compensate PE relocations when linking with non-PE object
	files to generate a non-PE executable.

1 files changed, 22 insertions, 1 deletions

diff --git a/bfd/coff-i386.c b/bfd/coff-i386.c
index 84d4d145c7b..c7aa659c0e0 100644
--- a/bfd/coff-i386.c
+++ b/bfd/coff-i386.c
@@ -73,8 +73,10 @@ coff_i386_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
 {
   symvalue diff;
 
+#ifndef COFF_WITH_PE
   if (output_bfd == (bfd *) NULL)
     return bfd_reloc_continue;
+#endif
 
   if (bfd_is_com_section (symbol->section))
     {
@@ -102,7 +104,26 @@ coff_i386_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd,
 	 ignores the addend for a COFF target when producing
 	 relocateable output.  This seems to be always wrong for 386
 	 COFF, so we handle the addend here instead.  */
-      diff = reloc_entry->addend;
+#ifdef COFF_WITH_PE
+      if (output_bfd == (bfd *) NULL)
+	{
+	  reloc_howto_type *howto = reloc_entry->howto;
+
+	  /* Although PC relative relocations are very similar between
+	     PE and non-PE formats, but they are off by 1 << howto->size
+	     bytes. For the external relocation, PE is very different
+	     from others. See md_apply_fix3 () in gas/config/tc-i386.c.
+	     When we link PE and non-PE object files together to
+	     generate a non-PE executable, we have to compensate it
+	     here.  */
+	  if (howto->pc_relative == true && howto->pcrel_offset == true)
+	    diff = -(1 << howto->size);
+	  else
+	    diff = -reloc_entry->addend;
+	}
+      else
+#endif
+	diff = reloc_entry->addend;
     }
 
 #ifdef COFF_WITH_PE