Add new ebl_check_st_other_bits function.upstream/mpolacek/autotest

3 files changed, 16 insertions, 0 deletions

diff --git a/backends/ChangeLog b/backends/ChangeLog
index 2dcc9ef4..744d1d55 100644
--- a/backends/ChangeLog
+++ b/backends/ChangeLog
@@ -1,3 +1,8 @@
+2011-03-09  Mark Wielaard  <[email protected]>
+
+	* alpha_init.c (alpha_init): Initialize check_st_other_bits hook.
+	* alpha_symbol.c (alpha_check_st_other_bits): New function.
+
 2011-03-09  Roland McGrath  <[email protected]>
 
 	* alpha_symbol.c (alpha_check_special_symbol): New function.
diff --git a/backends/alpha_init.c b/backends/alpha_init.c
index 14c085cc..30fe5c6c 100644
--- a/backends/alpha_init.c
+++ b/backends/alpha_init.c
@@ -57,6 +57,7 @@ alpha_init (elf, machine, eh, ehlen)
   HOOK (eh, machine_section_flag_check);
   HOOK (eh, check_special_section);
   HOOK (eh, check_special_symbol);
+  HOOK (eh, check_st_other_bits);
   HOOK (eh, register_info);
   HOOK (eh, core_note);
   HOOK (eh, auxv_info);
diff --git a/backends/alpha_symbol.c b/backends/alpha_symbol.c
index 4bd8793a..5d25d3e4 100644
--- a/backends/alpha_symbol.c
+++ b/backends/alpha_symbol.c
@@ -141,3 +141,13 @@ alpha_check_special_symbol (Elf *elf __attribute__ ((unused)),
 
   return false;
 }
+
+/* Check whether only valid bits are set on the st_other symbol flag.
+   Standard ST_VISIBILITY have already been masked off.  */
+bool
+alpha_check_st_other_bits (unsigned char st_other)
+{
+  return ((((st_other & STO_ALPHA_STD_GPLOAD) == STO_ALPHA_NOPV)
+	   || ((st_other & STO_ALPHA_STD_GPLOAD) == STO_ALPHA_STD_GPLOAD))
+	  && (st_other &~ STO_ALPHA_STD_GPLOAD) == 0);
+}