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-rw-r--r--ChangeLog18
-rw-r--r--context.h70
-rw-r--r--implement.h4
-rw-r--r--pthread_cancel.c29
-rw-r--r--pthread_win32_attach_detach_np.c11
-rw-r--r--ptw32_InterlockedCompareExchange.c8
-rw-r--r--tests/ChangeLog5
-rw-r--r--tests/context1.c6
-rw-r--r--tests/once3.c11
9 files changed, 120 insertions, 42 deletions
diff --git a/ChangeLog b/ChangeLog
index b85d9f9..d9feacc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,20 @@
-2006-12-20 Ross Johnson <ross.johnson@homemail.com.au>
+2007-01-04 Ross Johnson <ross.johnson at homemail dot com dot au>
+
+ * ptw32_InterlockedCompareExchange.c: Conditionally skip for
+ Win64 as not required.
+ * pthread_win32_attach_detach_np.c (pthread_win32_process_attach_np):
+ Test for InterlockedCompareExchange is not required for Win64.
+ * context.h: New file. Included by pthread_cancel.h and any tests
+ that need it (e.g. context1.c).
+ * pthread_cancel.c: Architecture-dependent context macros moved
+ to context.h.
+
+2007-01-04 Kip Streithorst <KSTREITH at ball dot com>
+
+ * implement.h (PTW32_INTERLOCKED_COMPARE_EXCHANGE): Add Win64
+ support.
+
+2006-12-20 Ross Johnson <ross.johnson at homemail dot com dot au>
* sem_destroy.c: Fix the race involving invalidation of the sema;
fix incorrect return of EBUSY resulting from the mutex trylock
diff --git a/context.h b/context.h
new file mode 100644
index 0000000..3a399ff
--- /dev/null
+++ b/context.h
@@ -0,0 +1,70 @@
+/*
+ * context.h
+ *
+ * Description:
+ * POSIX thread macros related to thread cancellation.
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Pthreads-win32 - POSIX Threads Library for Win32
+ * Copyright(C) 1998 John E. Bossom
+ * Copyright(C) 1999,2005 Pthreads-win32 contributors
+ *
+ * Contact Email: rpj@callisto.canberra.edu.au
+ *
+ * The current list of contributors is contained
+ * in the file CONTRIBUTORS included with the source
+ * code distribution. The list can also be seen at the
+ * following World Wide Web location:
+ * http://sources.redhat.com/pthreads-win32/contributors.html
+ *
+ * This 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 of the License, 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library in the file COPYING.LIB;
+ * if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef PTW32_CONTEXT_H
+#define PTW32_CONTEXT_H
+
+#undef PTW32_PROGCTR
+
+#if defined(_M_IX86) || defined(_X86_)
+#define PTW32_PROGCTR(Context) ((Context).Eip)
+#endif
+
+#if defined (_M_IA64) || defined(_IA64)
+#define PTW32_PROGCTR(Context) ((Context).StIIP)
+#endif
+
+#if defined(_MIPS_)
+#define PTW32_PROGCTR(Context) ((Context).Fir)
+#endif
+
+#if defined(_ALPHA_)
+#define PTW32_PROGCTR(Context) ((Context).Fir)
+#endif
+
+#if defined(_PPC_)
+#define PTW32_PROGCTR(Context) ((Context).Iar)
+#endif
+
+#if defined(_AMD64_) || defined(__amd64__)
+#define PTW32_PROGCTR(Context) ((Context).Rip)
+#endif
+
+#if !defined(PTW32_PROGCTR)
+#error Module contains CPU-specific code; modify and recompile.
+#endif
+
+#endif
diff --git a/implement.h b/implement.h
index 3d96483..82a7a8f 100644
--- a/implement.h
+++ b/implement.h
@@ -667,8 +667,12 @@ extern "C"
* See ptw32_InterlockedCompareExchange.c
*/
#ifndef PTW32_INTERLOCKED_COMPARE_EXCHANGE
+#ifdef _WIN64
+#define PTW32_INTERLOCKED_COMPARE_EXCHANGE _InterlockedCompareExchange
+#else
#define PTW32_INTERLOCKED_COMPARE_EXCHANGE ptw32_interlocked_compare_exchange
#endif
+#endif
#ifndef PTW32_INTERLOCKED_EXCHANGE
#define PTW32_INTERLOCKED_EXCHANGE InterlockedExchange
diff --git a/pthread_cancel.c b/pthread_cancel.c
index 1118977..7d519ee 100644
--- a/pthread_cancel.c
+++ b/pthread_cancel.c
@@ -36,34 +36,7 @@
#include "pthread.h"
#include "implement.h"
-
-#if defined(_M_IX86) || defined(_X86_)
-#define PTW32_PROGCTR(Context) ((Context).Eip)
-#endif
-
-#if defined (_M_IA64)
-#define PTW32_PROGCTR(Context) ((Context).StIIP)
-#endif
-
-#if defined(_MIPS_)
-#define PTW32_PROGCTR(Context) ((Context).Fir)
-#endif
-
-#if defined(_ALPHA_)
-#define PTW32_PROGCTR(Context) ((Context).Fir)
-#endif
-
-#if defined(_PPC_)
-#define PTW32_PROGCTR(Context) ((Context).Iar)
-#endif
-
-#if defined(_AMD64_)
-#define PTW32_PROGCTR(Context) ((Context).Rip)
-#endif
-
-#if !defined(PTW32_PROGCTR)
-#error Module contains CPU-specific code; modify and recompile.
-#endif
+#include "context.h"
static void
ptw32_cancel_self (void)
diff --git a/pthread_win32_attach_detach_np.c b/pthread_win32_attach_detach_np.c
index 2f0bc37..7911fe1 100644
--- a/pthread_win32_attach_detach_np.c
+++ b/pthread_win32_attach_detach_np.c
@@ -91,6 +91,15 @@ pthread_win32_process_attach_np ()
#endif
+#ifdef _WIN64
+
+/*
+ * InterlockedCompareExchange routine in WIN64 is an intrinsic function.
+ * See PTW32_INTERLOCKED_COMPARE_EXCHANGE implement.h
+ */
+
+#else
+
#ifdef WINCE
/*
@@ -144,6 +153,8 @@ pthread_win32_process_attach_np ()
ptw32_features |= PTW32_SYSTEM_INTERLOCKED_COMPARE_EXCHANGE;
}
+#endif
+
/*
* Load QUSEREX.DLL and try to get address of QueueUserAPCEx
*/
diff --git a/ptw32_InterlockedCompareExchange.c b/ptw32_InterlockedCompareExchange.c
index 0094635..be39cd4 100644
--- a/ptw32_InterlockedCompareExchange.c
+++ b/ptw32_InterlockedCompareExchange.c
@@ -35,6 +35,8 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
+#ifndef _WIN64
+
#include "pthread.h"
#include "implement.h"
@@ -250,8 +252,8 @@ L1: MOV eax,dword ptr [ecx]
* FIXME! Need memory barriers for the MOV+CMPXCHG combo?
*
* Tests show that this routine has almost identical timing
- * to Win32's InterlockedExchange(), which is much faster than
- * using the an inlined 'xchg' instruction, so it's probably
+ * to Win32's InterlockedExchange(), and is much faster than
+ * using an inlined 'xchg' instruction, so Win32 is probably
* doing something similar to this (on UP systems).
*/
__asm__ __volatile__
@@ -301,3 +303,5 @@ L1: MOV eax,dword ptr [ecx]
#endif
#endif
+
+#endif
diff --git a/tests/ChangeLog b/tests/ChangeLog
index 6b2c742..30f6ccb 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,3 +1,8 @@
+2007-01-04 Ross Johnson <Ross dot Johnson at homemail dot com dot au>
+
+ * context1.c: Include context.h from library sources and remove
+ x86 dependence in main().
+
2005-06-12 Ross Johnson <rpj@callisto.canberra.edu.au>
* stress1.c (millisecondsFromNow): Remove limit 0 <= millisecs < 1000;
diff --git a/tests/context1.c b/tests/context1.c
index 090df9c..e63dbec 100644
--- a/tests/context1.c
+++ b/tests/context1.c
@@ -75,6 +75,7 @@
#include "test.h"
#include "../implement.h"
+#include "../context.h"
static int washere = 0;
@@ -122,10 +123,7 @@ main()
context.ContextFlags = CONTEXT_CONTROL;
GetThreadContext(hThread, &context);
- /*
- *_x86 only!!!
- */
- context.Eip = (DWORD) anotherEnding;
+ PTW32_PROGCTR (context) = (DWORD_PTR) anotherEnding;
SetThreadContext(hThread, &context);
ResumeThread(hThread);
}
diff --git a/tests/once3.c b/tests/once3.c
index 981bbf7..51d2daa 100644
--- a/tests/once3.c
+++ b/tests/once3.c
@@ -34,7 +34,7 @@
* --------------------------------------------------------------------------
*
* Create several pthread_once objects and channel several threads
- * through each. Make the init_routine cancelable and cancel them with
+ * through each. Make the init_routine cancelable and cancel them
* waiters waiting.
*
* Depends on API functions:
@@ -45,8 +45,6 @@
* pthread_once()
*/
-#define ASSERT_TRACE
-
#include "test.h"
#define NUM_THREADS 100 /* Targeting each once control */
@@ -68,7 +66,6 @@ myfunc(void)
{
EnterCriticalSection(&numOnce.cs);
numOnce.i++;
- assert(numOnce.i > 0);
LeaveCriticalSection(&numOnce.cs);
/* Simulate slow once routine so that following threads pile up behind it */
Sleep(10);
@@ -81,11 +78,11 @@ mythread(void * arg)
{
/*
* Cancel every thread. These threads are deferred cancelable only, so
- * only the thread performing the once routine (my_func) will see it (there are
+ * only the thread performing the init_routine will see it (there are
* no other cancelation points here). The result will be that every thread
- * eventually cancels only when it becomes the new once thread.
+ * eventually cancels only when it becomes the new initter.
*/
- assert(pthread_cancel(pthread_self()) == 0);
+ pthread_cancel(pthread_self());
assert(pthread_once(&once[(int) arg], myfunc) == 0);
EnterCriticalSection(&numThreads.cs);
numThreads.i++;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 15:12:09 +0000