From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 29 Jan 2018 23:52:48 +0000 (+0100)
Subject: hurd: Add tlsdesc.sym
X-Git-Tag: upstream/2.30~1695
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ef4cf463e59b763f289b80084e70911962da6d6c;p=platform%2Fupstream%2Fglibc.git

hurd: Add tlsdesc.sym

	* sysdeps/mach/hurd/i386/tlsdesc.sym: New file.
---

diff --git a/ChangeLog b/ChangeLog
index a491034..80ad4c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -29,6 +29,7 @@
 	* bits/fcntl.h: Fix comment for FREAD and FWRITE.
 	* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
 	* sysdeps/mach/hurd/hp-timing.h: New file.
+	* sysdeps/mach/hurd/i386/tlsdesc.sym: New file.
 
 2018-01-29  Darius Rad  <darius@bluespec.com>
 
diff --git a/sysdeps/mach/hurd/i386/tlsdesc.sym b/sysdeps/mach/hurd/i386/tlsdesc.sym
new file mode 100644
index 0000000..a358f7e
--- /dev/null
+++ b/sysdeps/mach/hurd/i386/tlsdesc.sym
@@ -0,0 +1,19 @@
+#include <stddef.h>
+#include <sysdep.h>
+#include <tls.h>
+#include <link.h>
+#include <dl-tlsdesc.h>
+
+--
+
+-- We have to override sysdeps/i386/tlsdesc.sym to adapt to our libpthread.
+
+-- Abuse tls.h macros to derive offsets relative to the thread register.
+
+DTV_OFFSET			offsetof(tcbhead_t, dtv)
+
+TLSDESC_ARG			offsetof(struct tlsdesc, arg)
+
+TLSDESC_GEN_COUNT		offsetof(struct tlsdesc_dynamic_arg, gen_count)
+TLSDESC_MODID			offsetof(struct tlsdesc_dynamic_arg, tlsinfo.ti_module)
+TLSDESC_MODOFF			offsetof(struct tlsdesc_dynamic_arg, tlsinfo.ti_offset)