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[RFC v2][PATCH 13/27] Add Infinity THREAD_SELF macros to sysdeps/s390/nptl/tls.h
- From: Gary Benson <gbenson at redhat dot com>
- To: libc-alpha at sourceware dot org
- Date: Mon, 13 Jun 2016 11:38:17 +0100
- Subject: [RFC v2][PATCH 13/27] Add Infinity THREAD_SELF macros to sysdeps/s390/nptl/tls.h
- Authentication-results: sourceware.org; auth=none
- References: <1465814311-31470-1-git-send-email-gbenson at redhat dot com>
This commit adds Infinity THREAD_SELF macros for s390.
---
sysdeps/s390/nptl/tls.h | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
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) \
--
1.7.1