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[hurd,commited 2/2] hurd: Add tlsdesc.sym
- From: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- To: libc-alpha at sourceware dot org
- Cc: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- Date: Tue, 30 Jan 2018 00:58:43 +0100
- Subject: [hurd,commited 2/2] hurd: Add tlsdesc.sym
- Authentication-results: sourceware.org; auth=none
- References: <20180129235843.7552-1-samuel.thibault@ens-lyon.org>
* sysdeps/mach/hurd/i386/tlsdesc.sym: New file.
---
ChangeLog | 1 +
sysdeps/mach/hurd/i386/tlsdesc.sym | 19 +++++++++++++++++++
2 files changed, 20 insertions(+)
create mode 100644 sysdeps/mach/hurd/i386/tlsdesc.sym
diff --git a/ChangeLog b/ChangeLog
index a49103451c..80ad4c6b10 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 0000000000..a358f7e325
--- /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)
--
2.15.1