1 files changed, 74 insertions, 0 deletions
diff --git a/pthreads/context.h b/pthreads/context.h
new file mode 100644
index 000000000..65e050bd5
--- /dev/null
+++ b/pthreads/context.h
@@ -0,0 +1,74 @@
+/*
+ * 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_) || 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(_ARM_) || defined(ARM)
+#define PTW32_PROGCTR(Context)  ((Context).Pc)
+#endif
+
+#if !defined(PTW32_PROGCTR)
+#error Module contains CPU-specific code; modify and recompile.
+#endif
+
+#endif