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authorjoq <joq@0c269be4-1314-0410-8aa9-9f06e86f4224>2004-07-27 03:47:29 +0000
committerjoq <joq@0c269be4-1314-0410-8aa9-9f06e86f4224>2004-07-27 03:47:29 +0000
commitc11a16d92f474a68e43b8c865162229f26e25829 (patch)
tree167a351240699bc206da26743ed18c9e500677dc /config
parentbcaa13e4f50974d5922f39b1874d106ff922f3be (diff)
downloadjack1-c11a16d92f474a68e43b8c865162229f26e25829.tar.gz
[0.98.7] more threading fixes
git-svn-id: svn+ssh://jackaudio.org/trunk/jack@736 0c269be4-1314-0410-8aa9-9f06e86f4224
Diffstat (limited to 'config')
-rw-r--r--config/cpu/hppa/atomicity.h90
-rw-r--r--config/cpu/sparc/atomicity.h131
2 files changed, 0 insertions, 221 deletions
diff --git a/config/cpu/hppa/atomicity.h b/config/cpu/hppa/atomicity.h
deleted file mode 100644
index b074142..0000000
--- a/config/cpu/hppa/atomicity.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* Low-level functions for atomic operations. PA-RISC version. -*- C++ -*-
- Copyright 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H 1
-
-typedef int _Atomic_word;
-
-template <int __inst>
-struct __Atomicity_lock
-{
- static volatile int _S_atomicity_lock;
-};
-
-template <int __inst>
-volatile int
-__Atomicity_lock<__inst>::_S_atomicity_lock __attribute__ ((aligned (16))) = 1;
-
-/* Because of the lack of weak support when using the hpux
- som linker, we explicitly instantiate the atomicity lock
- in src/misc-inst.cc when _GLIBCXX_INST_ATOMICITY_LOCK
- is defined. */
-#ifndef _GLIBCXX_INST_ATOMICITY_LOCK
-template volatile int __Atomicity_lock<0>::_S_atomicity_lock;
-#endif
-
-static inline int
-__attribute__ ((__unused__))
-__exchange_and_add(volatile _Atomic_word* __mem, int __val)
-{
- _Atomic_word result;
- int tmp;
- volatile int& lock = __Atomicity_lock<0>::_S_atomicity_lock;
-
- __asm__ __volatile__ ("ldcw 0(%1),%0\n\t"
- "cmpib,<>,n 0,%0,.+20\n\t"
- "ldw 0(%1),%0\n\t"
- "cmpib,= 0,%0,.-4\n\t"
- "nop\n\t"
- "b,n .-20"
- : "=&r" (tmp)
- : "r" (&lock));
-
- result = *__mem;
- *__mem = result + __val;
- /* Reset lock with PA 2.0 "ordered" store. */
- __asm__ __volatile__ ("stw,ma %1,0(%0)"
- : : "r" (&lock), "r" (tmp) : "memory");
- return result;
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add(_Atomic_word* __mem, int __val)
-{
- int tmp;
- volatile int& lock = __Atomicity_lock<0>::_S_atomicity_lock;
-
- __asm__ __volatile__ ("ldcw 0(%1),%0\n\t"
- "cmpib,<>,n 0,%0,.+20\n\t"
- "ldw 0(%1),%0\n\t"
- "cmpib,= 0,%0,.-4\n\t"
- "nop\n\t"
- "b,n .-20"
- : "=&r" (tmp)
- : "r" (&lock));
-
- *__mem += __val;
- /* Reset lock with PA 2.0 "ordered" store. */
- __asm__ __volatile__ ("stw,ma %1,0(%0)"
- : : "r" (&lock), "r" (tmp) : "memory");
-}
-
-#endif
diff --git a/config/cpu/sparc/atomicity.h b/config/cpu/sparc/atomicity.h
deleted file mode 100644
index 2db079c..0000000
--- a/config/cpu/sparc/atomicity.h
+++ /dev/null
@@ -1,131 +0,0 @@
-// Low-level functions for atomic operations: Sparc version -*- C++ -*-
-
-// Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-//
-// This file is part of the GNU ISO C++ Library. This library is free
-// software; you can redistribute it and/or modify it under the
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// This 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 General Public License for more details.
-
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License. This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
-
-#ifndef _GLIBCXX_ATOMICITY_H
-#define _GLIBCXX_ATOMICITY_H 1
-
-#ifdef __arch64__
-
-typedef long _Atomic_word;
-
-static inline _Atomic_word
-__attribute__ ((__unused__))
-__exchange_and_add(volatile _Atomic_word* __mem, int __val)
-{
- _Atomic_word __tmp1, __tmp2;
- _Atomic_word __val_extended = __val;
-
- __asm__ __volatile__("1: ldx [%3], %0\n\t"
- " add %0, %4, %1\n\t"
- " casx [%3], %0, %1\n\t"
- " sub %0, %1, %0\n\t"
- " brnz,pn %0, 1b\n\t"
- " nop"
- : "=&r" (__tmp1), "=&r" (__tmp2), "=m" (*__mem)
- : "r" (__mem), "r" (__val_extended), "m" (*__mem));
- return __tmp2;
-}
-
-static inline void
-__attribute__ ((__unused__))
-__atomic_add(volatile _Atomic_word* __mem, int __val)
-{
- _Atomic_word __tmp1, __tmp2;
- _Atomic_word __val_extended = __val;
-
- __asm__ __volatile__("1: ldx [%3], %0\n\t"
- " add %0, %4, %1\n\t"
- " casx [%3], %0, %1\n\t"
- " sub %0, %1, %0\n\t"
- " brnz,pn %0, 1b\n\t"
- " nop"
- : "=&r" (__tmp1), "=&r" (__tmp2), "=m" (*__mem)
- : "r" (__mem), "r" (__val_extended), "m" (*__mem));
-}
-
-#else /* __arch32__ */
-
-typedef int _Atomic_word;
-
-template<int __inst>
- struct __Atomicity_lock
- {
- static unsigned char _S_atomicity_lock;
- };
-
-template<int __inst>
-unsigned char __Atomicity_lock<__inst>::_S_atomicity_lock = 0;
-
-template unsigned char __Atomicity_lock<0>::_S_atomicity_lock;
-
-static int
-__attribute__ ((__unused__))
-__exchange_and_add(volatile _Atomic_word* __mem, int __val)
-{
- _Atomic_word __result, __tmp;
-
- __asm__ __volatile__("1: ldstub [%1], %0\n\t"
- " cmp %0, 0\n\t"
- " bne 1b\n\t"
- " nop"
- : "=&r" (__tmp)
- : "r" (&__Atomicity_lock<0>::_S_atomicity_lock)
- : "memory");
- __result = *__mem;
- *__mem += __val;
- __asm__ __volatile__("stb %%g0, [%0]"
- : /* no outputs */
- : "r" (&__Atomicity_lock<0>::_S_atomicity_lock)
- : "memory");
- return __result;
-}
-
-static void
-__attribute__ ((__unused__))
-__atomic_add(volatile _Atomic_word* __mem, int __val)
-{
- _Atomic_word __tmp;
-
- __asm__ __volatile__("1: ldstub [%1], %0\n\t"
- " cmp %0, 0\n\t"
- " bne 1b\n\t"
- " nop"
- : "=&r" (__tmp)
- : "r" (&__Atomicity_lock<0>::_S_atomicity_lock)
- : "memory");
- *__mem += __val;
- __asm__ __volatile__("stb %%g0, [%0]"
- : /* no outputs */
- : "r" (&__Atomicity_lock<0>::_S_atomicity_lock)
- : "memory");
-}
-
-#endif /* __arch32__ */
-
-#endif /* atomicity.h */