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[RFC,v2,13/27] Add Infinity THREAD_SELF macros to sysdeps/s390/nptl/tls.h

Message ID 1465814311-31470-14-git-send-email-gbenson@redhat.com
State New
Headers show

Commit Message

Gary Benson June 13, 2016, 10:38 a.m. UTC
This commit adds Infinity THREAD_SELF macros for s390.
---
 sysdeps/s390/nptl/tls.h |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
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Patch

diff --git a/sysdeps/s390/nptl/tls.h b/sysdeps/s390/nptl/tls.h
index e4c3ec7..d27a01e 100644
--- a/sysdeps/s390/nptl/tls.h
+++ b/sysdeps/s390/nptl/tls.h
@@ -147,9 +147,15 @@  typedef struct
 /* Return the thread descriptor for the current thread.  */
 # define THREAD_SELF ((struct pthread *) __builtin_thread_pointer ())
 
+/* Magic for Infinity to know how to do THREAD_SELF.  */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# define I8_TS_REG_OFFSET 18 * sizeof (void *)
+# define I8_TS_REG_BIAS 0
+
 /* Magic for libthread_db to know how to do THREAD_SELF.  */
-# define DB_THREAD_SELF REGISTER (32, 32, 18 * 4, 0) \
-			REGISTER (64, __WORDSIZE, 18 * 8, 0)
+# define DB_THREAD_SELF \
+  REGISTER (32, 32, 18 * 4, I8_TS_REG_BIAS)				      \
+  REGISTER (64, __WORDSIZE, 18 * 8, I8_TS_REG_BIAS)
 
 /* Access to data in the thread descriptor is easy.  */
 #define THREAD_GETMEM(descr, member) \