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authorRoland McGrath <roland@hack.frob.com>2014-06-11 12:23:01 -0700
committerRoland McGrath <roland@hack.frob.com>2014-06-11 12:23:01 -0700
commit9503784a07567c50fca35a5c69c411149f537d79 (patch)
tree1bc0688b12cc2bc4ded683a3598ab11d78cc366c /sysdeps/aarch64/nptl/tls.h
parente23d3d2690bf63207b1a47e83a94693daebbbfe5 (diff)
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AArch64: Define TLS_DEFINE_INIT_TP
Diffstat (limited to 'sysdeps/aarch64/nptl/tls.h')
-rw-r--r--sysdeps/aarch64/nptl/tls.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h
index ef8f3af90d..2c90ba3cd5 100644
--- a/sysdeps/aarch64/nptl/tls.h
+++ b/sysdeps/aarch64/nptl/tls.h
@@ -93,6 +93,9 @@ typedef struct
 # define TLS_INIT_TP(tcbp) \
   ({ __asm __volatile ("msr tpidr_el0, %0" : : "r" (tcbp)); NULL; })
 
+/* Value passed to 'clone' for initialization of the thread register.  */
+# define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) + 1
+
 /* Return the address of the dtv for the current thread.  */
 # define THREAD_DTV() \
   (((tcbhead_t *) __builtin_thread_pointer ())->dtv)