136 lines
4.6 KiB
Diff
136 lines
4.6 KiB
Diff
|
From ths@networkno.de Thu Oct 27 15:44:14 2005
|
||
|
|
Received: (at submit) by bugs.debian.org; 27 Oct 2005 22:44:14 +0000
|
||
|
|
Return-path: <ths@networkno.de>
|
||
|
|
Received: from mx02.qsc.de [213.148.130.14]
|
||
|
|
by spohr.debian.org with esmtp (Exim 3.36 1 (Debian))
|
||
|
|
id 1EVGTm-0002nQ-00; Thu, 27 Oct 2005 15:44:14 -0700
|
||
|
|
Received: from port-195-158-169-21.dynamic.qsc.de ([195.158.169.21] helo=hattusa.textio)
|
||
|
|
by mx02.qsc.de with esmtp (Exim 3.35 #1)
|
||
|
|
id 1EVGTH-00020N-00
|
||
|
|
for submit@bugs.debian.org; Fri, 28 Oct 2005 00:43:43 +0200
|
||
|
|
Received: from ths by hattusa.textio with local (Exim 4.54)
|
||
|
|
id 1EVGTG-000263-9P
|
||
|
|
for submit@bugs.debian.org; Fri, 28 Oct 2005 00:43:42 +0200
|
||
|
|
Date: Fri, 28 Oct 2005 00:43:42 +0200
|
||
|
|
To: submit@bugs.debian.org
|
||
|
|
Subject: [mips/mipsel] FTBFS due to missing arch-specific implementation
|
||
|
|
Message-ID: <20051027224341.GX5721@hattusa.textio>
|
||
|
|
MIME-Version: 1.0
|
||
|
|
Content-Type: text/plain; charset=us-ascii
|
||
|
|
Content-Disposition: inline
|
||
|
|
User-Agent: Mutt/1.5.11
|
||
|
|
From: Thiemo Seufer <ths@networkno.de>
|
||
|
|
Delivered-To: submit@bugs.debian.org
|
||
|
|
X-Spam-Checker-Version: SpamAssassin 2.60-bugs.debian.org_2005_01_02
|
||
|
|
(1.212-2003-09-23-exp) on spohr.debian.org
|
||
|
|
X-Spam-Level:
|
||
|
|
X-Spam-Status: No, hits=-8.0 required=4.0 tests=BAYES_00,HAS_PACKAGE
|
||
|
|
autolearn=no version=2.60-bugs.debian.org_2005_01_02
|
||
|
|
|
||
|
|
Package: libatomic-ops
|
||
|
|
Version: 1.0-3
|
||
|
|
Tags: patch
|
||
|
|
|
||
|
|
Libatomic-ops currently FTBFS on mips/mipsel because there is no
|
||
|
|
arch-specific implementation, and the generic pthread isn't configured.
|
||
|
|
|
||
|
|
The appended patch adds a basic implementation for linux.
|
||
|
|
|
||
|
|
|
||
|
|
Thiemo
|
||
|
|
|
||
|
|
|
||
|
|
--- libatomic-ops-1.0.away/src/atomic_ops/sysdeps/Makefile.am 2005-08-03 02:05:18.000000000 +0200
|
||
|
|
+++ libatomic-ops-1.0/src/atomic_ops/sysdeps/Makefile.am 2005-10-27 20:59:59.000000000 +0200
|
||
|
|
@@ -26,7 +26,7 @@ nobase_sysdep_HEADERS= generic_pthread.h
|
||
|
|
gcc/alpha.h gcc/arm.h gcc/x86.h \
|
||
|
|
gcc/hppa.h gcc/ia64.h \
|
||
|
|
gcc/powerpc.h gcc/sparc.h \
|
||
|
|
- gcc/hppa.h gcc/m68k.h gcc/s390.h \
|
||
|
|
+ gcc/hppa.h gcc/m68k.h gcc/mips.h gcc/s390.h \
|
||
|
|
gcc/ia64.h gcc/x86_64.h gcc/cris.h \
|
||
|
|
\
|
||
|
|
icc/ia64.h \
|
||
|
|
--- libatomic-ops-1.0.away/src/atomic_ops/sysdeps/gcc/mips.h 1970-01-01 01:00:00.000000000 +0100
|
||
|
|
+++ libatomic-ops-1.0/src/atomic_ops/sysdeps/gcc/mips.h 2005-10-28 00:11:19.000000000 +0200
|
||
|
|
@@ -0,0 +1,65 @@
|
||
|
|
+/*
|
||
|
|
+ * Copyright (c) 2005 Thiemo Seufer <ths@networkno.de>
|
||
|
|
+ *
|
||
|
|
+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
|
||
|
|
+ * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
|
||
|
|
+ *
|
||
|
|
+ * Permission is hereby granted to use or copy this program
|
||
|
|
+ * for any purpose, provided the above notices are retained on all copies.
|
||
|
|
+ * Permission to modify the code and to distribute modified code is granted,
|
||
|
|
+ * provided the above notices are retained, and a notice that the code was
|
||
|
|
+ * modified is included with the above copyright notice.
|
||
|
|
+ */
|
||
|
|
+
|
||
|
|
+#include "../all_aligned_atomic_load_store.h"
|
||
|
|
+#include "../test_and_set_t_is_ao_t.h"
|
||
|
|
+
|
||
|
|
+/* Data dependence does not imply read ordering. */
|
||
|
|
+#define AO_NO_DD_ORDERING
|
||
|
|
+
|
||
|
|
+AO_INLINE void
|
||
|
|
+AO_nop_full()
|
||
|
|
+{
|
||
|
|
+ __asm__ __volatile__(
|
||
|
|
+ " .set push \n"
|
||
|
|
+ " .set mips2 \n"
|
||
|
|
+ " .set noreorder \n"
|
||
|
|
+ " .set nomacro \n"
|
||
|
|
+ " sync \n"
|
||
|
|
+ " .set pop "
|
||
|
|
+ : : : "memory");
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#define AO_HAVE_nop_full
|
||
|
|
+
|
||
|
|
+AO_INLINE int
|
||
|
|
+AO_compare_and_swap(volatile AO_t *addr, AO_t old, AO_t new_val)
|
||
|
|
+{
|
||
|
|
+ register int was_equal = 0;
|
||
|
|
+ register int temp;
|
||
|
|
+
|
||
|
|
+ __asm__ __volatile__(
|
||
|
|
+ " .set push \n"
|
||
|
|
+ " .set mips2 \n"
|
||
|
|
+ " .set noreorder \n"
|
||
|
|
+ " .set nomacro \n"
|
||
|
|
+ "1: ll %0, %1 \n"
|
||
|
|
+ " bne %0, %4, 2f \n"
|
||
|
|
+ " move %0, %3 \n"
|
||
|
|
+ " sc %0, %1 \n"
|
||
|
|
+ " .set pop \n"
|
||
|
|
+ " beqz %0, 1b \n"
|
||
|
|
+ " li %2, 1 \n"
|
||
|
|
+ "2: "
|
||
|
|
+ : "=&r" (temp), "+R" (*addr), "+r" (was_equal)
|
||
|
|
+ : "r" (new_val), "r" (old)
|
||
|
|
+ : "memory");
|
||
|
|
+ return was_equal;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+#define AO_HAVE_compare_and_swap
|
||
|
|
+
|
||
|
|
+/*
|
||
|
|
+ * FIXME: We should also implement fetch_and_add and or primitives
|
||
|
|
+ * directly.
|
||
|
|
+ */
|
||
|
|
--- libatomic-ops-1.0.away/src/atomic_ops.h 2005-08-03 02:05:18.000000000 +0200
|
||
|
|
+++ libatomic-ops-1.0/src/atomic_ops.h 2005-10-27 21:01:29.000000000 +0200
|
||
|
|
@@ -219,6 +219,9 @@
|
||
|
|
# if defined(__cris__) || defined(CRIS)
|
||
|
|
# include "atomic_ops/sysdeps/gcc/cris.h"
|
||
|
|
# endif
|
||
|
|
+# if defined(__mips__)
|
||
|
|
+# include "atomic_ops/sysdeps/gcc/mips.h"
|
||
|
|
+# endif /* __mips__ */
|
||
|
|
#endif /* __GNUC__ && !AO_USE_PTHREAD_DEFS */
|
||
|
|
|
||
|
|
#if defined(__INTEL_COMPILER) && !defined(AO_USE_PTHREAD_DEFS)
|
||
|
|
|
||
|
|
|