From: Petr Machata <pmachata@redhat.com>
Date: Tue, 21 Apr 2009 11:45:41 +0000 (+0200)
Subject: dwarflint: Don't actually relocate values in non-ET_REL files
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4925809503aca46986d7488e2914eba241165699;p=thirdparty%2Felfutils.git

dwarflint: Don't actually relocate values in non-ET_REL files

* still do all the checking, just skip actual relocation computation
---

diff --git a/src/dwarflint.c b/src/dwarflint.c
index 675de71c7..d289ab06e 100644
--- a/src/dwarflint.c
+++ b/src/dwarflint.c
@@ -2648,8 +2648,6 @@ relocate_one (struct relocation_data *reloc, struct relocation *rel,
 	  sym_value = reloc->file->sec[section_index].shdr.sh_addr;
 	}
 
-      *value = rel->addend + sym_value;
-
       /* It's target value, not section offset.  */
       if (offset_into == rel_value
 	  || offset_into == rel_address
@@ -2717,6 +2715,15 @@ relocate_one (struct relocation_data *reloc, struct relocation *rel,
 		free (wh1);
 	    }
 	}
+
+      /* Only do the actual relocation if we have ET_REL files.  For
+	 non-ET_REL files, only do the above checking.  */
+      if (reloc->file->ehdr.e_type == ET_REL)
+	{
+	  *value = rel->addend + sym_value;
+	  if (rel_width == 4)
+	    *value = *value & (uint64_t)(uint32_t)-1;
+	}
     }
 }