From db1fa6ab261fd9d5a22b8c8adec16c54dcb4b7ea Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Wed, 17 Sep 1997 16:52:23 +0000
Subject: [PATCH] Catch relocations against non-existant symbols.

---
 bfd/ChangeLog    |  5 +++++
 bfd/elf32-v850.c | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index bae50f8968..dd64b747b3 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+Wed Sep 17 09:54:51 1997  Nick Clifton  <nickc@cygnus.com>
+
+	* elf32-v850.c (v850_elf_final_link_relocate): Add checks to catch
+	relocations against non-existant symbols.
+
 Tue Sep 16 14:20:27 1997  Nick Clifton  <nickc@cygnus.com>
 
 	* reloc.c: Add BFR_RELOC_V850_TDA_16_16_OFFSET.
diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c
index feb298e4da..d3339fb6fb 100644
--- a/bfd/elf32-v850.c
+++ b/bfd/elf32-v850.c
@@ -945,6 +945,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
       return bfd_reloc_ok;
 
     case R_V850_ZDA_16_16_OFFSET:
+      if (sym_sec == NULL)
+	return bfd_reloc_undefined;
+	  
       value -= sym_sec->output_section->vma;
       value += (short) bfd_get_16 (input_bfd, hit_data);
 
@@ -955,6 +958,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
       return bfd_reloc_ok;
 
     case R_V850_ZDA_15_16_OFFSET:	
+      if (sym_sec == NULL)
+	return bfd_reloc_undefined;
+	  
       insn = bfd_get_16 (input_bfd, hit_data);
 
       value -= sym_sec->output_section->vma;
@@ -984,6 +990,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
       return bfd_reloc_ok;
 
     case R_V850_SDA_16_16_OFFSET:
+      if (sym_sec == NULL)
+	return bfd_reloc_undefined;
+	  
       {
 	unsigned long                gp;
 	struct bfd_link_hash_entry * h;
@@ -1010,6 +1019,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
       }
 
     case R_V850_SDA_15_16_OFFSET:
+      if (sym_sec == NULL)
+	return bfd_reloc_undefined;
+	  
       {
 	unsigned long                gp;
 	struct bfd_link_hash_entry * h;
@@ -1218,6 +1230,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
       }
     
     case R_V850_SDA_16_16_SPLIT_OFFSET:
+      if (sym_sec == NULL)
+	return bfd_reloc_undefined;
+	  
       {
 	unsigned long                gp;
 	struct bfd_link_hash_entry * h;
@@ -1252,6 +1267,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
       }
 
     case R_V850_ZDA_16_16_SPLIT_OFFSET:
+      if (sym_sec == NULL)
+	return bfd_reloc_undefined;
+	  
       insn = bfd_get_32 (input_bfd, hit_data);
 	
       value -= sym_sec->output_section->vma;