Patchwork [RFC,16/22] Add Infinity THREAD_SELF macros to sysdeps/tile/nptl/tls.h

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Submitter Gary Benson
Date Oct. 20, 2015, 2:56 p.m.
Message ID <1445352975-17844-17-git-send-email-gbenson@redhat.com>
Download mbox | patch
Permalink /patch/9252/
State New
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Gary Benson - Oct. 20, 2015, 2:56 p.m.
This commit adds Infinity THREAD_SELF macros for tile.
---
 sysdeps/tile/nptl/tls.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

Patch

diff --git a/sysdeps/tile/nptl/tls.h b/sysdeps/tile/nptl/tls.h
index 08e1d54..b661ae0 100644
--- a/sysdeps/tile/nptl/tls.h
+++ b/sysdeps/tile/nptl/tls.h
@@ -131,6 +131,17 @@  register void *__thread_pointer asm ("tp");
   REGISTER (32, 32, REG_TP * 4, - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
 #endif
 
+/* Magic for Infinity to know how to do THREAD_SELF.  */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# ifdef __tilegx__
+#   define I8_TS_REG_SIZE 64
+#   define I8_TS_REG_OFFSET REG_TP * 8
+# else
+#   define I8_TS_REG_SIZE 32
+#   define I8_TS_REG_OFFSET REG_TP * 4
+# endif
+# define I8_TS_REG_BIAS - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE
+
 /* Read member of the thread descriptor directly.  */
 # define THREAD_GETMEM(descr, member) (descr->member)