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* include/ext/atomicity.h

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(__exchange_and_add, __atomic_add): Mark throw ().
	* config/os/aix/atomicity.h
	* config/os/aix/atomicity.h
	* config/os/irix/atomicity.h
	* config/cpu/cris/atomicity.h
	* config/cpu/m68k/atomicity.h
	* config/cpu/hppa/atomicity.h
	* config/cpu/sparc/atomicity.h
	* config/cpu/i386/atomicity.h
	* config/cpu/i486/atomicity.h
	* config/cpu/sh/atomicity.h
	* config/cpu/generic/atomicity_mutex/atomicity.h
	* config/cpu/generic/atomicity_builtins/atomicity.h
	(__exchange_and_add, __atomic_add): Mark throw ().

From-SVN: r146576
This commit is contained in:
Jan Hubicka 2009-04-22 15:13:55 +02:00 committed by Jan Hubicka
parent f1eea13514
commit 09f2a1e440
13 changed files with 48 additions and 30 deletions
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18
libstdc++-v3/ChangeLog
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@ -1,3 +1,21 @@
2009-04-21 Jan Hubicka <jh@suse.cz>
* include/ext/atomicity.h
(__exchange_and_add, __atomic_add): Mark throw ().
* config/os/aix/atomicity.h
* config/os/aix/atomicity.h
* config/os/irix/atomicity.h
* config/cpu/cris/atomicity.h
* config/cpu/m68k/atomicity.h
* config/cpu/hppa/atomicity.h
* config/cpu/sparc/atomicity.h
* config/cpu/i386/atomicity.h
* config/cpu/i486/atomicity.h
* config/cpu/sh/atomicity.h
* config/cpu/generic/atomicity_mutex/atomicity.h
* config/cpu/generic/atomicity_builtins/atomicity.h
(__exchange_and_add, __atomic_add): Mark throw ().
2009-04-21 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/39835

4
libstdc++-v3/config/cpu/cris/atomicity.h
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@ -27,7 +27,7 @@
_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
int __tmp;
_Atomic_word __result;
@ -80,7 +80,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
}
void
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{ __exchange_and_add(__mem, __val); }
_GLIBCXX_END_NAMESPACE

4
libstdc++-v3/config/cpu/generic/atomicity_builtins/atomicity.h
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@ -34,12 +34,12 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{ return __sync_fetch_and_add(__mem, __val); }
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{ __sync_fetch_and_add(__mem, __val); }
_GLIBCXX_END_NAMESPACE

4
libstdc++-v3/config/cpu/generic/atomicity_mutex/atomicity.h
View File

@ -44,7 +44,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
__gnu_cxx::__scoped_lock sentry(get_atomic_mutex());
_Atomic_word __result;
@ -55,7 +55,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{ __exchange_and_add(__mem, __val); }
_GLIBCXX_END_NAMESPACE

4
libstdc++-v3/config/cpu/hppa/atomicity.h
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@ -43,7 +43,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
int
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word result;
int tmp;
@ -68,7 +68,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{
int tmp;
volatile int& lock = _Atomicity_lock<0>::_S_atomicity_lock;

4
libstdc++-v3/config/cpu/i386/atomicity.h
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@ -39,7 +39,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
register _Atomic_word __result, __tmp = 1;
@ -64,7 +64,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{ __exchange_and_add(__mem, __val); }
_GLIBCXX_END_NAMESPACE

4
libstdc++-v3/config/cpu/i486/atomicity.h
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@ -28,7 +28,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
register _Atomic_word __result;
__asm__ __volatile__ ("lock; xadd{l} {%0,%1|%1,%0}"
@ -39,7 +39,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{
__asm__ __volatile__ ("lock; add{l} {%1,%0|%0,%1}"
: "=m" (*__mem) : "ir" (__val), "m" (*__mem));

8
libstdc++-v3/config/cpu/m68k/atomicity.h
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@ -32,7 +32,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
// These variants support compare-and-swap.
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
register _Atomic_word __result = *__mem;
register _Atomic_word __temp;
@ -50,7 +50,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
// Disable interrupts, which we can do only from supervisor mode.
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __result;
short __level, __tmpsr;
@ -79,7 +79,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __result;
@ -119,7 +119,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{
// Careful: using add.l with a memory destination is not
// architecturally guaranteed to be atomic.

8
libstdc++-v3/config/cpu/sh/atomicity.h
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@ -33,7 +33,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add (volatile _Atomic_word* __mem, int __val)
__exchange_and_add (volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __result;
@ -54,7 +54,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add (volatile _Atomic_word* __mem, int __val)
__atomic_add (volatile _Atomic_word* __mem, int __val) throw ()
{
asm("0:\n"
"\tmovli.l\t@%1,r0\n"
@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
__gnu_cxx::__scoped_lock sentry(atomic_mutex);
_Atomic_word __result;
@ -95,7 +95,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{ __exchange_and_add(__mem, __val); }
_GLIBCXX_END_NAMESPACE

8
libstdc++-v3/config/cpu/sparc/atomicity.h
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@ -30,7 +30,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
#ifdef __arch64__
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __tmp1, __tmp2;
_Atomic_word __val_extended = __val;
@ -48,7 +48,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __tmp1, __tmp2;
_Atomic_word __val_extended = __val;
@ -78,7 +78,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __result, __tmp;
@ -100,7 +100,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{
_Atomic_word __tmp;

4
libstdc++-v3/config/os/aix/atomicity.h
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@ -42,12 +42,12 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add (volatile _Atomic_word* __mem, int __val)
__exchange_and_add (volatile _Atomic_word* __mem, int __val) throw ()
{ return ::fetch_and_add(const_cast<atomic_p>(__mem), __val); }
void
__attribute__ ((__unused__))
__atomic_add (volatile _Atomic_word* __mem, int __val)
__atomic_add (volatile _Atomic_word* __mem, int __val) throw ()
{ (void) ::fetch_and_add(const_cast<atomic_p>(__mem), __val); }
_GLIBCXX_END_NAMESPACE

4
libstdc++-v3/config/os/irix/atomicity.h
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@ -28,11 +28,11 @@
_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
_Atomic_word
__exchange_and_add(volatile _Atomic_word* __mem, int __val)
__exchange_and_add(volatile _Atomic_word* __mem, int __val) throw ()
{ return (_Atomic_word) test_then_add((unsigned long*) const_cast<_Atomic_word*>(__mem), __val); }
void
__atomic_add(volatile _Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val) throw ()
{ __exchange_and_add(__mem, __val); }
_GLIBCXX_END_NAMESPACE

4
libstdc++-v3/include/ext/atomicity.h
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@ -51,11 +51,11 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
#else
_Atomic_word
__attribute__ ((__unused__))
__exchange_and_add(volatile _Atomic_word*, int);
__exchange_and_add(volatile _Atomic_word*, int) throw ();
void
__attribute__ ((__unused__))
__atomic_add(volatile _Atomic_word*, int);
__atomic_add(volatile _Atomic_word*, int) throw ();
#endif
static inline _Atomic_word