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[RFC,v2,03/27] Add Infinity THREAD_SELF macros to sysdeps/alpha/nptl/tls.h

Message ID 1465814311-31470-4-git-send-email-gbenson@redhat.com
State New, archived
Headers

Commit Message

Gary Benson June 13, 2016, 10:38 a.m. UTC 
  This commit adds Infinity THREAD_SELF macros for alpha.
---
 sysdeps/alpha/nptl/tls.h |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
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Patch

diff --git a/sysdeps/alpha/nptl/tls.h b/sysdeps/alpha/nptl/tls.h
index 90d98e1..33a0ed0 100644
--- a/sysdeps/alpha/nptl/tls.h
+++ b/sysdeps/alpha/nptl/tls.h
@@ -98,9 +98,14 @@  typedef struct
 # define THREAD_SELF \
  ((struct pthread *)__builtin_thread_pointer () - 1)
 
+/* Magic for Infinity to know how to do THREAD_SELF.  */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# define I8_TS_REG_OFFSET 32 * 8
+# define I8_TS_REG_BIAS -sizeof (struct pthread)
+
 /* Magic for libthread_db to know how to do THREAD_SELF.  */
 # define DB_THREAD_SELF \
-  REGISTER (64, 64, 32 * 8, -sizeof (struct pthread))
+  REGISTER (64, 64, I8_TS_REG_OFFSET, I8_TS_REG_BIAS)
 
 /* Access to data in the thread descriptor is easy.  */
 #define THREAD_GETMEM(descr, member) \