From dc1bc0c9a560b4d1d69836fc7e4068c90249291b Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@redhat.com>
Date: Fri, 4 Jun 1999 13:25:23 +0000
Subject: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>         * elf32-ppc.c
 (ppc_elf_relocate_section): Don't barf on out of         range undefweak
 symbols.         * hash.c: Add missing comma after @xref{}         *
 linker.c: Likewise.

---
 bfd/ChangeLog   |  7 ++++++
 bfd/elf32-ppc.c | 71 ++++++++++++++++++++++++++++++---------------------------
 bfd/hash.c      |  2 +-
 bfd/linker.c    |  2 +-
 4 files changed, 47 insertions(+), 35 deletions(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d1e1af2..3dc61ec 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+1999-06-04  Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+	* elf32-ppc.c (ppc_elf_relocate_section): Don't barf on out of
+	range undefweak symbols.
+	* hash.c: Add missing comma after @xref{}
+	* linker.c: Likewise.
+
 1999-06-04  Nick Clifton  <nickc@cygnus.com>
 
 	* elfxx-target.h (ELF_MAXPAGESIZE): Produce an error message
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 25bb24a..b84b863 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -3751,47 +3751,52 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
 				    relocation,
 				    addend);
 
-      if (r != bfd_reloc_ok)
+      if (r == bfd_reloc_ok)
+	;
+      else if (r == bfd_reloc_overflow)
 	{
-	  ret = false;
-	  switch (r)
+	  const char *name;
+
+	  if (h != NULL)
 	    {
-	    default:
-	      break;
+	      if (h->root.type == bfd_link_hash_undefweak
+		  && howto->pc_relative)
+		{
+		  /* Assume this is a call protected by other code that
+		     detect the symbol is undefined.  If this is the case,
+		     we can safely ignore the overflow.  If not, the
+		     program is hosed anyway, and a little warning isn't
+		     going to help.  */
 
-	    case bfd_reloc_overflow:
-	      {
-		const char *name;
-
-		if (h != NULL)
-		  name = h->root.root.string;
-		else
-		  {
-		    name = bfd_elf_string_from_elf_section (input_bfd,
-							    symtab_hdr->sh_link,
-							    sym->st_name);
-		    if (name == NULL)
-		      break;
-
-		    if (*name == '\0')
-		      name = bfd_section_name (input_bfd, sec);
-		  }
-
-		(*info->callbacks->reloc_overflow)(info,
-						   name,
-						   howto->name,
-						   (bfd_vma) 0,
-						   input_bfd,
-						   input_section,
-						   offset);
-	      }
-	      break;
+		  continue;
+		}
 
+	      name = h->root.root.string;
+	    }
+	  else
+	    {
+	      name = bfd_elf_string_from_elf_section (input_bfd,
+						      symtab_hdr->sh_link,
+						      sym->st_name);
+	      if (name == NULL)
+		continue;
+	      if (*name == '\0')
+		name = bfd_section_name (input_bfd, sec);
 	    }
+
+	  (*info->callbacks->reloc_overflow)(info,
+					     name,
+					     howto->name,
+					     (bfd_vma) 0,
+					     input_bfd,
+					     input_section,
+					     offset);
+	  ret = false;
 	}
+      else
+	ret = false;
     }
 
-
 #ifdef DEBUG
   fprintf (stderr, "\n");
 #endif
diff --git a/bfd/hash.c b/bfd/hash.c
index 4c6e987..0973040 100644
--- a/bfd/hash.c
+++ b/bfd/hash.c
@@ -73,7 +73,7 @@ SUBSECTION
 	The function <<bfd_hash_table_init>> take as an argument a
 	function to use to create new entries.  For a basic hash
 	table, use the function <<bfd_hash_newfunc>>.  @xref{Deriving
-	a New Hash Table Type} for why you would want to use a
+	a New Hash Table Type}, for why you would want to use a
 	different value for this argument.
 
 @findex bfd_hash_allocate
diff --git a/bfd/linker.c b/bfd/linker.c
index 947514c..b1fb621 100644
--- a/bfd/linker.c
+++ b/bfd/linker.c
@@ -74,7 +74,7 @@ SUBSECTION
 @cindex target vector (_bfd_link_hash_table_create)
 	The linker routines must create a hash table, which must be
 	derived from <<struct bfd_link_hash_table>> described in
-	<<bfdlink.c>>.  @xref{Hash Tables} for information on how to
+	<<bfdlink.c>>.  @xref{Hash Tables}, for information on how to
 	create a derived hash table.  This entry point is called using
 	the target vector of the linker output file.
 
-- 
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