* [hurd,commited 0/2] hurd: build fixes
@ 2018-01-30 13:27 Samuel Thibault
2018-01-30 14:28 ` [hurd,commited 1/2] hurd: disable hp timing Samuel Thibault
2018-01-30 15:36 ` [hurd,commited 2/2] hurd: Add tlsdesc.sym Samuel Thibault
0 siblings, 2 replies; 4+ messages in thread
From: Samuel Thibault @ 2018-01-30 13:27 UTC (permalink / raw)
To: libc-alpha; +Cc: Samuel Thibault
Samuel Thibault (2):
hurd: disable hp timing
hurd: Add tlsdesc.sym
ChangeLog | 2 ++
sysdeps/mach/hurd/hp-timing.h | 38 ++++++++++++++++++++++++++++++++++++++
sysdeps/mach/hurd/i386/tlsdesc.sym | 19 +++++++++++++++++++
3 files changed, 59 insertions(+)
create mode 100644 sysdeps/mach/hurd/hp-timing.h
create mode 100644 sysdeps/mach/hurd/i386/tlsdesc.sym
--
2.15.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [hurd,commited 1/2] hurd: disable hp timing
2018-01-30 13:27 [hurd,commited 0/2] hurd: build fixes Samuel Thibault
@ 2018-01-30 14:28 ` Samuel Thibault
2018-01-30 16:54 ` Joseph Myers
2018-01-30 15:36 ` [hurd,commited 2/2] hurd: Add tlsdesc.sym Samuel Thibault
1 sibling, 1 reply; 4+ messages in thread
From: Samuel Thibault @ 2018-01-30 14:28 UTC (permalink / raw)
To: libc-alpha; +Cc: Samuel Thibault
We don't have support for hp timing for now, even the i686 variant, which needs
to know the CPU speed.
Copied from sysdeps/generic/hp-timing.h
* sysdeps/mach/hurd/hp-timing.h: New file.
---
ChangeLog | 1 +
sysdeps/mach/hurd/hp-timing.h | 38 ++++++++++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+)
create mode 100644 sysdeps/mach/hurd/hp-timing.h
diff --git a/ChangeLog b/ChangeLog
index 64b3943546..a49103451c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -28,6 +28,7 @@
[!defined NDEBUG] (__assert_fail): Define to __malloc_assert.
* bits/fcntl.h: Fix comment for FREAD and FWRITE.
* sysdeps/mach/hurd/bits/fcntl.h: Likewise.
+ * sysdeps/mach/hurd/hp-timing.h: New file.
2018-01-29 Darius Rad <darius@bluespec.com>
diff --git a/sysdeps/mach/hurd/hp-timing.h b/sysdeps/mach/hurd/hp-timing.h
new file mode 100644
index 0000000000..d1845e17b2
--- /dev/null
+++ b/sysdeps/mach/hurd/hp-timing.h
@@ -0,0 +1,38 @@
+/* High precision, low overhead timing functions. Generic version.
+ Copyright (C) 1998-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _HP_TIMING_H
+#define _HP_TIMING_H 1
+
+/* We don't have support for high precision timing for now. */
+
+/* Provide dummy definitions. */
+#define HP_TIMING_AVAIL (0)
+#define HP_SMALL_TIMING_AVAIL (0)
+#define HP_TIMING_INLINE (0)
+typedef int hp_timing_t;
+#define HP_TIMING_NOW(var)
+#define HP_TIMING_DIFF(Diff, Start, End)
+#define HP_TIMING_ACCUM_NT(Sum, Diff)
+#define HP_TIMING_PRINT(Buf, Len, Val)
+
+/* Since this implementation is not available we tell the user about it. */
+#define HP_TIMING_NONAVAIL 1
+
+#endif /* hp-timing.h */
--
2.15.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* [hurd,commited 2/2] hurd: Add tlsdesc.sym
2018-01-30 13:27 [hurd,commited 0/2] hurd: build fixes Samuel Thibault
2018-01-30 14:28 ` [hurd,commited 1/2] hurd: disable hp timing Samuel Thibault
@ 2018-01-30 15:36 ` Samuel Thibault
1 sibling, 0 replies; 4+ messages in thread
From: Samuel Thibault @ 2018-01-30 15:36 UTC (permalink / raw)
To: libc-alpha; +Cc: Samuel Thibault
* 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
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [hurd,commited 1/2] hurd: disable hp timing
2018-01-30 14:28 ` [hurd,commited 1/2] hurd: disable hp timing Samuel Thibault
@ 2018-01-30 16:54 ` Joseph Myers
0 siblings, 0 replies; 4+ messages in thread
From: Joseph Myers @ 2018-01-30 16:54 UTC (permalink / raw)
To: Samuel Thibault; +Cc: libc-alpha
On Tue, 30 Jan 2018, Samuel Thibault wrote:
> We don't have support for hp timing for now, even the i686 variant, which needs
> to know the CPU speed.
> Copied from sysdeps/generic/hp-timing.h
I'd think that #include <sysdeps/generic/hp-timing.h>, possibly with a
comment, would be better than copying it.
--
Joseph S. Myers
joseph@codesourcery.com
^ permalink raw reply [flat|nested] 4+ messages in thread
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2018-01-30 13:27 [hurd,commited 0/2] hurd: build fixes Samuel Thibault
2018-01-30 14:28 ` [hurd,commited 1/2] hurd: disable hp timing Samuel Thibault
2018-01-30 16:54 ` Joseph Myers
2018-01-30 15:36 ` [hurd,commited 2/2] hurd: Add tlsdesc.sym Samuel Thibault
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