about summary refs log tree commit diff
path: root/elf/dl-sysdep.c
diff options
context:
space:
mode:
authorRyan S. Arnold <rsa@linux.vnet.ibm.com>2013-06-28 16:50:48 -0500
committerRyan S. Arnold <rsa@linux.vnet.ibm.com>2013-06-28 16:50:48 -0500
commit1ae8bfe07c1ab2444cc1d186321ff1431a1b9f96 (patch)
treef7a784d6c5727eb0b1c0209a77db2ad99a36d92d /elf/dl-sysdep.c
parent8fbec010989a242f6eb17be837255502c459977d (diff)
downloadglibc-1ae8bfe07c1ab2444cc1d186321ff1431a1b9f96.tar.gz
glibc-1ae8bfe07c1ab2444cc1d186321ff1431a1b9f96.tar.xz
glibc-1ae8bfe07c1ab2444cc1d186321ff1431a1b9f96.zip
Add GLRO(dl_hwcap2) for new AT_HWCAP2 auxv_t a_type.
Diffstat (limited to 'elf/dl-sysdep.c')
-rw-r--r--elf/dl-sysdep.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/elf/dl-sysdep.c b/elf/dl-sysdep.c
index 52de23f44b..08c74ef83b 100644
--- a/elf/dl-sysdep.c
+++ b/elf/dl-sysdep.c
@@ -156,6 +156,9 @@ _dl_sysdep_start (void **start_argptr,
       case AT_HWCAP:
 	GLRO(dl_hwcap) = (unsigned long int) av->a_un.a_val;
 	break;
+      case AT_HWCAP2:
+	GLRO(dl_hwcap2) = (unsigned long int) av->a_un.a_val;
+	break;
       case AT_CLKTCK:
 	GLRO(dl_clktck) = av->a_un.a_val;
 	break;
@@ -303,6 +306,7 @@ _dl_show_auxv (void)
 	  [AT_SYSINFO - 2] =		{ "SYSINFO:      0x", hex },
 	  [AT_SYSINFO_EHDR - 2] =	{ "SYSINFO_EHDR: 0x", hex },
 	  [AT_RANDOM - 2] =		{ "RANDOM:       0x", hex },
+	  [AT_HWCAP2 - 2] =		{ "HWCAP2:       0x", hex },
 	};
       unsigned int idx = (unsigned int) (av->a_type - 2);
 
@@ -314,10 +318,10 @@ _dl_show_auxv (void)
       assert (AT_NULL == 0);
       assert (AT_IGNORE == 1);
 
-      if (av->a_type == AT_HWCAP)
+      if (av->a_type == AT_HWCAP || av->a_type == AT_HWCAP2)
 	{
-	  /* This is handled special.  */
-	  if (_dl_procinfo (av->a_un.a_val) == 0)
+	  /* These are handled in a special way per platform.  */
+	  if (_dl_procinfo (av->a_type, av->a_un.a_val) == 0)
 	    continue;
 	}