commit 821e6ff6299aa39e841ca50e1ae8a98e3554fd5f
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Oct 12 09:41:33 2016 +1030

    BFD_FAKE_SECTION macro params
    
    Order NAME, IDX, FLAGS as per STD_SECTION macro.
    
    	* section.c (BFD_FAKE_SECTION): Reorder parameters.  Formatting.
    	(STD_SECTION): Adjust to suit.
    	* elf.c (_bfd_elf_large_com_section): Likewise.
    	* bfd-in2.h: Regenerate.

Upstream-Status: Backport

CVE: CVE-2017-8394
Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>


Index: git/bfd/bfd-in2.h
===================================================================
--- git.orig/bfd/bfd-in2.h	2017-09-20 12:54:42.423465338 +0530
+++ git/bfd/bfd-in2.h	2017-09-20 13:02:48.000000000 +0530
@@ -1767,9 +1767,9 @@
 #define bfd_section_removed_from_list(ABFD, S) \
   ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
 
-#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX)                   \
+#define BFD_FAKE_SECTION(SEC, SYM, NAME, IDX, FLAGS)                   \
   /* name, id,  index, next, prev, flags, user_set_vma,            */  \
-  { NAME,  IDX, 0,     NULL, NULL, FLAGS, 0,                           \
+  {  NAME, IDX, 0,     NULL, NULL, FLAGS, 0,                           \
                                                                        \
   /* linker_mark, linker_has_input, gc_mark, decompress_status,    */  \
      0,           0,                1,       0,                        \
Index: git/bfd/elf.c
===================================================================
--- git.orig/bfd/elf.c	2017-09-20 12:54:44.503474440 +0530
+++ git/bfd/elf.c	2017-09-20 13:02:48.000000000 +0530
@@ -10984,10 +10984,12 @@
   return n;
 }
 
-/* It is only used by x86-64 so far.  */
+/* It is only used by x86-64 so far.
+   ??? This repeats *COM* id of zero.  sec->id is supposed to be unique,
+   but current usage would allow all of _bfd_std_section to be zero.  t*/
 asection _bfd_elf_large_com_section
-  = BFD_FAKE_SECTION (_bfd_elf_large_com_section,
-		      SEC_IS_COMMON, NULL, "LARGE_COMMON", 0);
+  = BFD_FAKE_SECTION (_bfd_elf_large_com_section, NULL,
+		      "LARGE_COMMON", 0, SEC_IS_COMMON);
 
 void
 _bfd_elf_post_process_headers (bfd * abfd,
Index: git/bfd/section.c
===================================================================
--- git.orig/bfd/section.c	2017-09-20 12:54:43.815471454 +0530
+++ git/bfd/section.c	2017-09-20 13:02:48.000000000 +0530
@@ -700,9 +700,9 @@
 .#define bfd_section_removed_from_list(ABFD, S) \
 .  ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
 .
-.#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX)			\
+.#define BFD_FAKE_SECTION(SEC, SYM, NAME, IDX, FLAGS)			\
 .  {* name, id,  index, next, prev, flags, user_set_vma,            *}	\
-.  { NAME,  IDX, 0,     NULL, NULL, FLAGS, 0,				\
+.  {  NAME, IDX, 0,     NULL, NULL, FLAGS, 0,				\
 .									\
 .  {* linker_mark, linker_has_input, gc_mark, decompress_status,    *}	\
 .     0,           0,                1,       0,			\
@@ -764,7 +764,7 @@
 };
 
 #define STD_SECTION(NAME, IDX, FLAGS) \
-  BFD_FAKE_SECTION(_bfd_std_section[IDX], FLAGS, &global_syms[IDX], NAME, IDX)
+  BFD_FAKE_SECTION(_bfd_std_section[IDX], &global_syms[IDX], NAME, IDX, FLAGS)
 
 asection _bfd_std_section[] = {
   STD_SECTION (BFD_COM_SECTION_NAME, 0, SEC_IS_COMMON),