1 files changed, 83 insertions, 0 deletions
diff --git a/gcc-4.9/libcilkrts/runtime/cilk-abi-vla-internal.c b/gcc-4.9/libcilkrts/runtime/cilk-abi-vla-internal.c
new file mode 100644
index 000000000..6fb92677a
--- /dev/null
+++ b/gcc-4.9/libcilkrts/runtime/cilk-abi-vla-internal.c
@@ -0,0 +1,83 @@
+/* cilk-abi-vla-internal.c        -*-C++-*-
+ *
+ *************************************************************************
+ *
+ *  @copyright
+ *  Copyright (C) 2013, Intel Corporation
+ *  All rights reserved.
+ *  
+ *  @copyright
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Intel Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *  
+ *  @copyright
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ *  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
+ *  WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ *  POSSIBILITY OF SUCH DAMAGE.
+ **************************************************************************/
+
+/*
+ * These functions are provided in their own compilation unit so I can debug
+ * them.  cilk-abi-vla.c must always be compiled with optimization on so that
+ * inlining occurs.
+ */
+
+#include "internal/abi.h"
+#include "cilk-abi-vla-internal.h"
+#include "bug.h"
+#include "full_frame.h"
+#include "local_state.h"
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "bug.h"
+
+void *vla_internal_heap_alloc(__cilkrts_stack_frame *sf,
+                              size_t full_size,
+                              uint32_t align)
+{
+    return malloc(full_size);
+}
+
+void vla_internal_heap_free(void *t, size_t size)
+{
+    free(t);
+}
+
+void vla_free_from_original_stack(__cilkrts_stack_frame *sf,
+                                  size_t full_size)
+{
+    // The __cilkrts_stack_frame must be initialized
+    CILK_ASSERT(sf->worker);
+
+#if 1
+    // Add full_size to ff->sync_sp so that when we return, the VLA will no
+    // longer be allocated on the stack
+    __cilkrts_adjust_stack(sf->worker->l->frame_ff, full_size);
+#else
+    // Inline __cilkrts_adjust_stack for Kevin
+    full_frame *ff = sf->worker->l->frame_ff;
+    ff->sync_sp = ff->sync_sp + full_size;
+#endif
+}