Patchwork [RFC,08/22] Add Infinity THREAD_SELF macros to sysdeps/m68k/nptl/tls.h

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Submitter Gary Benson
Date Oct. 20, 2015, 2:56 p.m.
Message ID <1445352975-17844-9-git-send-email-gbenson@redhat.com>
Download mbox | patch
Permalink /patch/9253/
State New
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Comments

Gary Benson - Oct. 20, 2015, 2:56 p.m.
This commit adds Infinity THREAD_SELF macros for m68k.

It's possible for this platform to put the Infinity macros before
libthread_db's DB_THREAD_SELF, and define DB_THREAD_SELF in terms
of the Infinity values, but I wasn't sure if it would be appropriate.
---
 sysdeps/m68k/nptl/tls.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

Patch

diff --git a/sysdeps/m68k/nptl/tls.h b/sysdeps/m68k/nptl/tls.h
index 93bc1ad..36067b7 100644
--- a/sysdeps/m68k/nptl/tls.h
+++ b/sysdeps/m68k/nptl/tls.h
@@ -129,6 +129,10 @@  extern void * __m68k_read_tp (void);
 # define DB_THREAD_SELF \
   CONST_THREAD_AREA (32, TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE)
 
+/* Magic for Infinity to know how to do THREAD_SELF.  */
+# define I8_THREAD_SELF I8_TS_CONST_THREAD_AREA
+# define I8_TS_CTA_VALUE TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE
+
 /* Access to data in the thread descriptor is easy.  */
 # define THREAD_GETMEM(descr, member) \
   descr->member