From: Kai Tietz <kai.tietz@onevision.com>
Date: Tue, 14 Sep 2010 20:25:34 +0000 (+0000)
Subject: 2010-09-14  Kai Tietz  <kai.tietz@onevision.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5174d0fb6d09bd82d3581cc24a10bfa2095ef636;p=binutils-gdb.git

2010-09-14  Kai Tietz  <kai.tietz@onevision.com>

        * peXXigen.c (sort_x64_pdata): New helper.
        (_bfd_XXi_final_link_postscript): Do pdata sorting.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 0fb449a6c6d..0e1cf00c110 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-14  Kai Tietz  <kai.tietz@onevision.com>
+
+	* peXXigen.c (sort_x64_pdata): New helper.
+	(_bfd_XXi_final_link_postscript): Do pdata sorting.
+
 2010-09-09  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/11998
diff --git a/bfd/peXXigen.c b/bfd/peXXigen.c
index f78d2d7f70d..8f351bacb32 100644
--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -2256,6 +2256,21 @@ _bfd_XX_get_symbol_info (bfd * abfd, asymbol *symbol, symbol_info *ret)
   coff_get_symbol_info (abfd, symbol, ret);
 }
 
+#if !defined(COFF_WITH_pep) && defined(COFF_WITH_pex64)
+static int
+sort_x64_pdata (const void *l, const void *r)
+{
+  const char *lp = (const char *) l;
+  const char *rp = (const char *) r;
+  bfd_vma vl, vr;
+  vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
+  if (vl != vr)
+    return (vl < vr ? -1 : 1);
+  /* We compare just begin address.  */
+  return 0;
+}
+#endif
+
 /* Handle the .idata section and other things that need symbol table
    access.  */
 
@@ -2383,6 +2398,28 @@ _bfd_XXi_final_link_postscript (bfd * abfd, struct coff_final_link_info *pfinfo)
       pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
     }
 
+/* If there is a .pdata section and we have linked pdata finally, we
+     need to sort the entries ascending.  */
+#if !defined(COFF_WITH_pep) && defined(COFF_WITH_pex64)
+  {
+    asection *sec = bfd_get_section_by_name (abfd, ".pdata");
+
+    if (sec)
+      {
+	bfd_size_type x = sec->rawsize ? sec->rawsize : sec->size;
+
+	if (x && bfd_get_section_contents (abfd, sec, pfinfo->contents, 0, x))
+	  {
+	    qsort (pfinfo->contents,
+	    	   (size_t) ((sec->size <x ? sec->size : x) / 12),
+	    	   12, sort_x64_pdata);
+	    bfd_set_section_contents (pfinfo->output_bfd, sec,
+	    			      pfinfo->contents, 0, x);
+	  }
+      }
+  }
+#endif
+
   /* If we couldn't find idata$2, we either have an excessively
      trivial program or are in DEEP trouble; we have to assume trivial
      program....  */