File ppc-machine-flags.patch of Package elfutils

2017-06-15  Andreas Schwab  <schwab@linux-m68k.org>

	* ppc_symbol.c (ppc_machine_flag_check): New function.
	* ppc_init.c (ppc_init): Hook it.

diff --git a/backends/ppc_init.c b/backends/ppc_init.c
index c3e3ca3607..aea9f2d740 100644
--- a/backends/ppc_init.c
+++ b/backends/ppc_init.c
@@ -53,6 +53,7 @@ ppc_init (Elf *elf __attribute__ ((unused)),
   eh->name = "PowerPC";
   ppc_init_reloc (eh);
   HOOK (eh, reloc_simple_type);
+  HOOK (eh, machine_flag_check);
   HOOK (eh, dynamic_tag_name);
   HOOK (eh, dynamic_tag_check);
   HOOK (eh, check_special_symbol);
diff --git a/backends/ppc_symbol.c b/backends/ppc_symbol.c
index 1273c1d299..4b32003acc 100644
--- a/backends/ppc_symbol.c
+++ b/backends/ppc_symbol.c
@@ -57,6 +57,16 @@ ppc_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type)
 }
 
 
+/* Check whether machine flags are valid.  */
+bool
+ppc_machine_flag_check (GElf_Word flags)
+{
+  return ((flags &~ (EF_PPC_EMB
+		     | EF_PPC_RELOCATABLE
+		     | EF_PPC_RELOCATABLE_LIB)) == 0);
+}
+
+
 const char *
 ppc_dynamic_tag_name (int64_t tag, char *buf __attribute__ ((unused)),
 		      size_t len __attribute__ ((unused)))
-- 
2.13.1