Initial revision

diff --git a/mach/setup-thread.c b/mach/setup-thread.c
new file mode 100644 (file)
index 0000000..ce76303
--- /dev/null
+++ b/mach/setup-thread.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991, 1994 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <hurd.h>
+#include <mach.h>
+#include <thread_state.h>
+
+#define        STACK_SIZE      (4 * __vm_page_size) /* ? XXX */
+
+/* Give THREAD a stack and set it to run at PC when resumed.  */
+error_t
+_hurd_setup_thread (task_t task, thread_t thread, void *pc)
+{
+  error_t error;
+  struct hurd_thread_state ts;
+  size_t tssize = HURD_THREAD_STATE_COUNT;
+  vm_address_t stack;
+
+  if (error = __vm_allocate (task, &stack, STACK_SIZE, 1))
+    return error;
+
+  memset (&ts, 0, sizeof (ts));
+  ts.PC = (int) pc;
+  ts.SP = stack + STACK_SIZE;
+
+  return __thread_set_state (thread, HURD_THREAD_STATE,
+                            (int *) &ts, tssize);
+}