2007-02-01 Geoff Norton <gnorton@customerdna.com>

        * include/private/gc_pthread_redirects.h:
	* include/private/gc_config_macros.h:
	* include/private/gc_priv.h:
	* configure.in:
	* pthread_support.c
	* specific.c:  Support for NetBSD-CURRENT.  Loosely based on NetBSD
	pkgsrc patch.

svn path=/trunk/mono/; revision=72097

libgc/ChangeLog

@@ -1,3 +1,13 @@
+2007-02-01  Geoff Norton  <gnorton@customerdna.com>
+
+	* include/private/gc_pthread_redirects.h:
+	* include/private/gc_config_macros.h:
+	* include/private/gc_priv.h:
+	* configure.in:
+	* pthread_support.c
+	* specific.c:  Support for NetBSD-CURRENT.  Loosely based on NetBSD
+	pkgsrc patch.
+
 2006-12-22  Robert Jordan  <robertj@gmx.net>
 
 	* include/private/gcconfig.h, os_dep.c:

libgc/configure.in

@@ -151,6 +151,13 @@ case "$THREADS" in
 	  AC_DEFINE(PARALLEL_MARK)
 	fi
 	;;
+     *-*-netbsd*)
+	AC_DEFINE(GC_NETBSD_THREADS)
+	if test "${enable_parallel_mark}" = yes; then
+	  AC_DEFINE(PARALLEL_MARK)
+	fi
+	AC_DEFINE(THREAD_LOCAL_ALLOC)
+	;;
      *-*-osf*)
 	AC_DEFINE(GC_OSF1_THREADS)
         if test "${enable_parallel_mark}" = yes; then

libgc/include/gc_config_macros.h

@@ -56,7 +56,7 @@
 	defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) || \
 	defined(GC_HPUX_THREADS) || defined(GC_OSF1_THREADS) || \
 	defined(GC_DGUX386_THREADS) || defined(GC_DARWIN_THREADS) || \
-	defined(GC_AIX_THREADS) || \
+	defined(GC_AIX_THREADS) || defined(GC_NETBSD_THREADS) || \
         (defined(GC_WIN32_THREADS) && defined(__CYGWIN32__))
 #   define GC_PTHREADS
 # endif

libgc/include/gc_pthread_redirects.h

@@ -74,7 +74,10 @@
 # define pthread_join GC_pthread_join
 # define pthread_detach GC_pthread_detach
 
-#ifndef GC_DARWIN_THREADS
+#ifndef GC_DARWIN_THREADS 
+# ifdef GC_NETBSD_THREADS
+#  undef pthread_sigmask
+# endif
 # define pthread_sigmask GC_pthread_sigmask
 # define dlopen GC_dlopen
 #endif

libgc/include/private/gc_priv.h

@@ -1956,7 +1956,7 @@ void GC_err_puts GC_PROTO((GC_CONST char *s));
   /* in Linux glibc, but it's not exported.)  Thus we continue to use	*/
   /* the same hard-coded signals we've always used.			*/
 #  if !defined(SIG_SUSPEND)
-#   if defined(GC_LINUX_THREADS) || defined(GC_DGUX386_THREADS)
+#   if defined(GC_LINUX_THREADS) || defined(GC_DGUX386_THREADS) || defined(GC_NETBSD_THREADS)
 #    if defined(SPARC) && !defined(SIGPWR)
        /* SPARC/Linux doesn't properly define SIGPWR in <signal.h>.
         * It is aliased to SIGLOST in asm/signal.h, though.		*/

libgc/pthread_support.c

@@ -67,8 +67,8 @@
 # endif
 
 # if (defined(GC_DGUX386_THREADS) || defined(GC_OSF1_THREADS) || \
-      defined(GC_DARWIN_THREADS) || defined(GC_AIX_THREADS)) \
-      && !defined(USE_PTHREAD_SPECIFIC)
+      defined(GC_DARWIN_THREADS) || defined(GC_AIX_THREADS)) || \
+      defined(GC_NETBSD_THREADS) && !defined(USE_PTHREAD_SPECIFIC)
 #   define USE_PTHREAD_SPECIFIC
 # endif
 
@@ -126,6 +126,11 @@
 # include <sys/sysctl.h>
 #endif /* GC_DARWIN_THREADS */
 
+#if defined(GC_NETBSD_THREADS)
+# include <sys/param.h>
+# include <sys/sysctl.h>
+#endif
+
 
 
 #if defined(GC_DGUX386_THREADS)
@@ -1013,7 +1018,7 @@ void GC_thr_init()
 	  GC_nprocs = sysconf(_SC_NPROC_ONLN);
 	  if (GC_nprocs <= 0) GC_nprocs = 1;
 #       endif
-#       if defined(GC_DARWIN_THREADS) || defined(GC_FREEBSD_THREADS)
+#       if defined(GC_DARWIN_THREADS) || defined(GC_FREEBSD_THREADS) || defined(GC_NETBSD_THREADS)
 	  int ncpus = 1;
 	  size_t len = sizeof(ncpus);
 	  sysctl((int[2]) {CTL_HW, HW_NCPU}, 2, &ncpus, &len, NULL, 0);

libgc/specific.c

@@ -13,7 +13,7 @@
 
 #include "private/gc_priv.h" /* For GC_compare_and_exchange, GC_memory_barrier */
 
-#if defined(GC_LINUX_THREADS)
+#if defined(GC_LINUX_THREADS) || defined(GC_NETBSD_THREADS)
 
 #include "private/specific.h"