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[RFC][PATCH 12/22] Add Infinity THREAD_SELF macros to sysdeps/powerpc/nptl/tls.h
- From: Gary Benson <gbenson at redhat dot com>
- To: libc-alpha at sourceware dot org
- Date: Tue, 20 Oct 2015 15:56:05 +0100
- Subject: [RFC][PATCH 12/22] Add Infinity THREAD_SELF macros to sysdeps/powerpc/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 powerpc.
---
sysdeps/powerpc/nptl/tls.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/sysdeps/powerpc/nptl/tls.h b/sysdeps/powerpc/nptl/tls.h
index 1f3d97a..049f74e 100644
--- a/sysdeps/powerpc/nptl/tls.h
+++ b/sysdeps/powerpc/nptl/tls.h
@@ -160,6 +160,17 @@ register void *__thread_register __asm__ ("r13");
REGISTER (64, 64, PT_THREAD_POINTER * 8, \
- TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
+/* Magic for Infinity to know how to do THREAD_SELF. */
+# define I8_THREAD_SELF I8_TS_REGISTER
+# if defined __powerpc64__
+# define I8_TS_REG_SIZE 64
+# define I8_TS_REG_OFFSET PT_THREAD_POINTER * 8
+# else
+# define I8_TS_REG_SIZE 32
+# define I8_TS_REG_OFFSET PT_THREAD_POINTER * 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) ((void)(descr), (THREAD_SELF)->member)
--
1.7.1