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authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>2012-11-08 09:53:00 +0100
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2012-11-08 09:53:00 +0100
commitd0f8457e6b682fe06a9a025d982058bb4abf3012 (patch)
tree1e704b817cac6732f27ca3f64aea4b89ea9c42ac
parent57241e26e544e44bcb7b96ae41f0c62488d89020 (diff)
downloadglibc-d0f8457e6b682fe06a9a025d982058bb4abf3012.tar.gz
S/390: Add hwcap value for transactional execution.
-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/s390/dl-procinfo.c4
-rw-r--r--sysdeps/s390/dl-procinfo.h5
-rw-r--r--sysdeps/unix/sysv/linux/s390/bits/hwcap.h1
4 files changed, 14 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index ee9857ff2a..d4ac924597 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * sysdeps/s390/dl-procinfo.c (_dl_s390_cap_flags): Add "te".
+ * sysdeps/s390/dl-procinfo.h (HWCAP_S390_TE): Add enum value.
+ * sysdeps/unix/sysv/linux/s390/hwcap.h (HWCAP_S390_TE): Add macro
+ definition.
+
2012-11-08 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* elf/elf.h: Update comment before AArch64 relocations.
diff --git a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c
index a22d45b80a..9590146120 100644
--- a/sysdeps/s390/dl-procinfo.c
+++ b/sysdeps/s390/dl-procinfo.c
@@ -46,11 +46,11 @@
#if !defined PROCINFO_DECL && defined SHARED
._dl_s390_cap_flags
#else
-PROCINFO_CLASS const char _dl_s390_cap_flags[10][9]
+PROCINFO_CLASS const char _dl_s390_cap_flags[11][9]
#endif
#ifndef PROCINFO_DECL
= {
- "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", "edat", "etf3eh", "highgprs"
+ "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", "edat", "etf3eh", "highgprs", "te"
}
#endif
#if !defined SHARED || defined PROCINFO_DECL
diff --git a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h
index 7221b53ffb..97dcf074f2 100644
--- a/sysdeps/s390/dl-procinfo.h
+++ b/sysdeps/s390/dl-procinfo.h
@@ -33,7 +33,9 @@
/* Hardware capablity bit numbers are derived directly from the
facility indications as stored by the "store facility list" (STFL)
- instruction. */
+ instruction.
+ highgprs is an alien in that list. It describes a *kernel*
+ capability. */
enum
{
@@ -47,6 +49,7 @@ enum
HWCAP_S390_HPAGE = 1 << 7,
HWCAP_S390_ETF3EH = 1 << 8,
HWCAP_S390_HIGH_GPRS = 1 << 9,
+ HWCAP_S390_TE = 1 << 10,
};
#define HWCAP_IMPORTANT (HWCAP_S390_ZARCH | HWCAP_S390_LDISP \
diff --git a/sysdeps/unix/sysv/linux/s390/bits/hwcap.h b/sysdeps/unix/sysv/linux/s390/bits/hwcap.h
index 7f03ffe461..59d68b0f60 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/hwcap.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/hwcap.h
@@ -34,3 +34,4 @@
#define HWCAP_S390_HPAGE 128
#define HWCAP_S390_ETF3EH 256
#define HWCAP_S390_HIGH_GPRS 512
+#define HWCAP_S390_TE 1024