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authorStefan Liebler <stli@linux.vnet.ibm.com>2015-08-26 10:26:19 +0200
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-08-26 10:26:19 +0200
commit4e28fa80886c71e6aaf85016b82ce981c0f12e6d (patch)
tree3fcf1925261dc0e10ff82159fda66e3be0bb607f /sysdeps/s390/dl-procinfo.h
parent31556246c3ac168a2dfec8f9036d913765bbb73d (diff)
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S390: Add hwcaps value for vector facility.
The HWCAP_S390_VX flag in hwcap field of auxiliary vector indicates
if the vector facility is available and the kernel is aware of it.
This can be tested with LD_SHOW_AUXV=1 <prog>.
Currently it does not show te, because it was not incremented
by commit "S/390: Add hwcap value for transactional execution.".
Thus _DL_HWCAP_COUNT is incremented by two.

ChangeLog:

	* sysdeps/s390/dl-procinfo.c (_dl_s390_platforms): Add vector flag.
	* sysdeps/s390/dl-procinfo.h: Add vector capability.
	* sysdeps/unix/sysv/linux/s390/bits/hwcap.h (HWCAP_S390_VX): Define.
Diffstat (limited to 'sysdeps/s390/dl-procinfo.h')
-rw-r--r--sysdeps/s390/dl-procinfo.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h
index 0f728ab6e1..151b891ede 100644
--- a/sysdeps/s390/dl-procinfo.h
+++ b/sysdeps/s390/dl-procinfo.h
@@ -21,7 +21,7 @@
 #define _DL_PROCINFO_H	1
 #include <ldsodefs.h>
 
-#define _DL_HWCAP_COUNT 10
+#define _DL_HWCAP_COUNT 12
 
 #define _DL_PLATFORMS_COUNT	5
 
@@ -50,6 +50,7 @@ enum
   HWCAP_S390_ETF3EH = 1 << 8,
   HWCAP_S390_HIGH_GPRS = 1 << 9,
   HWCAP_S390_TE = 1 << 10,
+  HWCAP_S390_VX = 1 << 11,
 };
 
 #define HWCAP_IMPORTANT (HWCAP_S390_ZARCH | HWCAP_S390_LDISP \