1 files changed, 0 insertions, 107 deletions
diff --git a/libgloss/sparc_leon/kernel_mutex.c b/libgloss/sparc_leon/kernel_mutex.c
deleted file mode 100644
index a81344932..000000000
--- a/libgloss/sparc_leon/kernel_mutex.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2011 Aeroflex Gaisler
- *
- * BSD license:
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-
-#include <asm-leon/queue.h>
-/*#include <sys/fsu_pthread_queue.h>*/
-#include <asm-leon/contextswitch.h>
-#include <asm-leon/leonbare_kernel.h>
-#include <asm-leon/leonbare_debug.h>
-#include <asm-leon/stack.h>
-#include <asm-leon/leonstack.h>
-#include <asm-leon/irq.h>
-
-leonbare_mutex_t
-leonbare_mutex_init (leonbare_mutex_t m)
-{
-  m->mx_owner_cnt = 0;
-  m->mx_owner = 0;
-  LBTAILQ_INIT (&(m->mx_threads));
-
-  LEONBARE_PROTECT_KERNEL_START ();
-  {
-    LBTAILQ_INSERT_TAIL (LEONBARE_KR_ALLM, m, mx_allm);
-  }
-  LEONBARE_PROTECT_KERNEL_END ();
-
-}
-
-int
-_self__leonbare_mutex_lock (leonbare_mutex_t m, int wait)
-{
-  int ret = LEONBARE_MUTEX_LOCK_OK;
-  leonbare_thread_t c;
-
-  LEONBARE_PROTECT_MUTEXSTRUCT_START (m);
-  while (1)
-    {
-      if (LEONBARE_MUTEX_OWNER_GET (m) == 0)
-	{
-	  LEONBARE_MUTEX_OWNER_SET (m, LEONBARE_KR_CURRENT);
-	  LEONBARE_MUTEX_OWNER_CNT_SET (m, 0);
-	  LBTAILQ_INSERT_TAIL (&c->th_mutex_locked, m, mx_locked);
-	  ret = LEONBARE_MUTEX_LOCK_OK;
-	  break;
-	}
-      else if (m->mx_owner == LEONBARE_KR_CURRENT)
-	{
-	  m->mx_owner_cnt++;
-	  ret = LEONBARE_MUTEX_LOCK_OK;
-	  break;
-	}
-      LBTAILQ_INSERT_TAIL (&m->mx_threads, c, th_mutex);
-      current_suspend ();
-    }
-  LEONBARE_PROTECT_MUTEXSTRUCT_END (m);
-  return ret;
-}
-
-int
-leonbare_mutex_unlock (leonbare_mutex_t m)
-{
-  int ret = LEONBARE_MUTEX_UNLOCK_ERROR;
-  leonbare_thread_t c, h;
-
-  LEONBARE_PROTECT_MUTEXSTRUCT_START (m);
-  {
-    c = LEONBARE_KR_CURRENT;
-    if (m->mx_owner != c)
-      {
-	ret = LEONBARE_MUTEX_UNLOCK_OK;
-      }
-    else if (m->mx_owner == c && m->mx_owner_cnt)
-      {
-	m->mx_owner_cnt--;
-	ret = LEONBARE_MUTEX_UNLOCK_OK;
-      }
-    else if ((h = LBTAILQ_FIRST (&m->mx_threads)))
-      {
-	LBTAILQ_REMOVE (&m->mx_threads, h, th_mutex);
-	leonbare_thread_resume (h);
-	ret = LEONBARE_MUTEX_UNLOCK_OK;
-      }
-  }
-  LEONBARE_PROTECT_MUTEXSTRUCT_END (m);
-  return ret;
-}