Patchwork [RFC,15/22] Add Infinity THREAD_SELF macros to sysdeps/sparc/nptl/tls.h

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Submitter Gary Benson
Date Oct. 20, 2015, 2:56 p.m.
Message ID <1445352975-17844-16-git-send-email-gbenson@redhat.com>
Download mbox | patch
Permalink /patch/9266/
State New
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Gary Benson - Oct. 20, 2015, 2:56 p.m.
This commit adds Infinity THREAD_SELF macros for sparc.
---
 sysdeps/sparc/nptl/tls.h |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

Patch

diff --git a/sysdeps/sparc/nptl/tls.h b/sysdeps/sparc/nptl/tls.h
index 54bce7e..9c6d608 100644
--- a/sysdeps/sparc/nptl/tls.h
+++ b/sysdeps/sparc/nptl/tls.h
@@ -125,6 +125,17 @@  register struct pthread *__thread_self __asm__("%g7");
   REGISTER (32, 32, 10 * 4, 0) \
   REGISTER (64, __WORDSIZE, (6 * 8) + (__WORDSIZE==64?0:4), 0)
 
+/* Magic for Infinity to know how to do THREAD_SELF.  */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# if __WORDSIZE == 32
+#  define I8_TS_REG_SIZE 32
+#  define I8_TS_REG_OFFSET 10 * 4
+# else
+#  define I8_TS_REG_SIZE __WORDSIZE
+#  define I8_TS_REG_OFFSET (6 * 8) + (__WORDSIZE==64?0:4)
+# endif
+# define I8_TS_REG_BIAS 0
+
 /* Access to data in the thread descriptor is easy.  */
 #define THREAD_GETMEM(descr, member) \
   descr->member