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[binutils-gdb] Add support for absolute PE/x86 relocations.


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a93d5cb1976818c8d34133fd8798b3df76269f80

commit a93d5cb1976818c8d34133fd8798b3df76269f80
Author: Nick Clifton <nickc@redhat.com>
Date:   Wed Apr 29 12:26:46 2015 +0100

    Add support for absolute PE/x86 relocations.
    
    	PR 17099
    	* coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
    	relocs.

Diff:
---
 bfd/ChangeLog   | 6 ++++++
 bfd/coff-i386.c | 7 ++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2b4b32f..db19e8a 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+2015-04-29  Nick Clifton  <nickc@redhat.com>
+
+	PR 17099
+	* coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
+	relocs.
+
 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 
 	* elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
diff --git a/bfd/coff-i386.c b/bfd/coff-i386.c
index 20d2402..b185b81 100644
--- a/bfd/coff-i386.c
+++ b/bfd/coff-i386.c
@@ -509,7 +509,12 @@ coff_i386_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
       *addendp -= pe_data(sec->output_section->owner)->pe_opthdr.ImageBase;
     }
 
-  BFD_ASSERT (sym != NULL);
+  /* PR 17099 - Absolute R_PCRLONG relocations do not need a symbol.  */
+  if (rel->r_type == R_PCRLONG && sym == NULL)
+    *addendp -= rel->r_vaddr;
+  else
+    BFD_ASSERT (sym != NULL);
+
   if (rel->r_type == R_SECREL32 && sym != NULL)
     {
       bfd_vma osect_vma;


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