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[RFC][PATCH 03/22] Add Infinity THREAD_SELF macros to sysdeps/alpha/nptl/tls.h
- From: Gary Benson <gbenson at redhat dot com>
- To: libc-alpha at sourceware dot org
- Date: Tue, 20 Oct 2015 15:55:56 +0100
- Subject: [RFC][PATCH 03/22] Add Infinity THREAD_SELF macros to sysdeps/alpha/nptl/tls.h
- Authentication-results: sourceware.org; auth=none
- References: <1445352975-17844-1-git-send-email-gbenson at redhat dot com>
This commit adds Infinity THREAD_SELF macros for alpha.
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/alpha/nptl/tls.h | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/sysdeps/alpha/nptl/tls.h b/sysdeps/alpha/nptl/tls.h
index 4eddf40..77288e8 100644
--- a/sysdeps/alpha/nptl/tls.h
+++ b/sysdeps/alpha/nptl/tls.h
@@ -102,6 +102,12 @@ typedef struct
# define DB_THREAD_SELF \
REGISTER (64, 64, 32 * 8, -sizeof (struct pthread))
+/* Magic for Infinity to know how to do THREAD_SELF. */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# define I8_TS_REG_SIZE 64
+# define I8_TS_REG_OFFSET 32 * 8
+# define I8_TS_REG_BIAS -sizeof (struct pthread)
+
/* Access to data in the thread descriptor is easy. */
#define THREAD_GETMEM(descr, member) \
descr->member
--
1.7.1