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[RFC,v2,07/27] Add Infinity THREAD_SELF macros to sysdeps/ia64/nptl/tls.h

Message ID 1465814311-31470-8-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 ia64.
---
 sysdeps/ia64/nptl/tls.h |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
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Patch

diff --git a/sysdeps/ia64/nptl/tls.h b/sysdeps/ia64/nptl/tls.h
index 54fddf5..044b7bf 100644
--- a/sysdeps/ia64/nptl/tls.h
+++ b/sysdeps/ia64/nptl/tls.h
@@ -137,8 +137,14 @@  register struct pthread *__thread_self __asm__("r13");
 # define THREAD_SELF \
   ((struct pthread *) ((char *) __thread_self - TLS_PRE_TCB_SIZE))
 
+/* Magic for Infinity to know how to do THREAD_SELF.  */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# define I8_TS_REG_OFFSET 13 * 8
+# define I8_TS_REG_BIAS -TLS_PRE_TCB_SIZE
+
 /* Magic for libthread_db to know how to do THREAD_SELF.  */
-# define DB_THREAD_SELF REGISTER (64, 64, 13 * 8, -TLS_PRE_TCB_SIZE)
+# define DB_THREAD_SELF \
+  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) \