From: Ian Lance Taylor <ian@airs.com>
Date: Tue, 23 Feb 2010 17:45:38 +0000 (+0000)
Subject: 	* arm.cc (Target_arm::do_finalize_sections): Create attribute
X-Git-Tag: cygwin-1_7_3-release~367
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca419a6f33e27d59324ba74c4655e551a381aad5;p=platform%2Fupstream%2Fbinutils.git

	* arm.cc (Target_arm::do_finalize_sections): Create attribute
	section if it does not already exist.
	* attributes.cc	(Attributes_section_data::Attributes_section_data):
	Don't crash if size is zero.
---

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 45017f2..6259834 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,4 +1,11 @@
 2010-02-23  Viktor Kutuzov  <vkutuzov@accesssoftek.com>
+
+	* arm.cc (Target_arm::do_finalize_sections): Create attribute
+	section if it does not already exist.
+	* attributes.cc	(Attributes_section_data::Attributes_section_data):
+	Don't crash if size is zero.
+
+2010-02-23  Viktor Kutuzov  <vkutuzov@accesssoftek.com>
 	    Ian Lance Taylor  <iant@google.com>
 
 	* gold.cc (queue_middle_tasks): If no input files were opened,
diff --git a/gold/arm.cc b/gold/arm.cc
index bc5557a..b8141e0 100644
--- a/gold/arm.cc
+++ b/gold/arm.cc
@@ -7554,6 +7554,11 @@ Target_arm<big_endian>::do_finalize_sections(
     const Input_objects* input_objects,
     Symbol_table* symtab)
 {
+  // Create an empty uninitialized attribute section if we still don't have it
+  // at this moment.
+  if (this->attributes_section_data_ == NULL)
+    this->attributes_section_data_ = new Attributes_section_data(NULL, 0);
+
   // Merge processor-specific flags.
   for (Input_objects::Relobj_iterator p = input_objects->relobj_begin();
        p != input_objects->relobj_end();
diff --git a/gold/attributes.cc b/gold/attributes.cc
index 2024fda..b9b3608 100644
--- a/gold/attributes.cc
+++ b/gold/attributes.cc
@@ -278,7 +278,7 @@ Attributes_section_data::Attributes_section_data(
 
   const unsigned char *p = view;
   p = view;
-  if (*(p++) == 'A')
+  if (size > 0 && p != NULL && *(p++) == 'A')
     {
       size--;
       while (size > 0)