1 files changed, 89 insertions, 0 deletions
diff --git a/libhsail-rt/rt/misc.c b/libhsail-rt/rt/misc.c
new file mode 100644
index 00000000000..547734e3e61
--- /dev/null
+++ b/libhsail-rt/rt/misc.c
@@ -0,0 +1,89 @@
+/* misc.c -- Builtins for HSAIL misc instructions.
+
+   Copyright (C) 2015-2016 Free Software Foundation, Inc.
+   Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com>
+   for General Processor Tech.
+
+   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 <stdint.h>
+#include <time.h>
+
+#include "workitems.h"
+
+/* Return the monotonic clock as nanoseconds.  */
+
+uint64_t
+__hsail_clock ()
+{
+  struct timespec t;
+  clock_gettime (CLOCK_MONOTONIC, &t);
+  return (uint64_t) t.tv_sec * 1000000000 + (uint64_t) t.tv_nsec;
+}
+
+uint32_t
+__hsail_cuid (PHSAWorkItem *wi)
+{
+  /* All WIs are executed with a single compute unit (core/thread)
+     for now.  */
+  return 0;
+}
+
+uint32_t
+__hsail_maxcuid (PHSAWorkItem *wi)
+{
+  /* All WIs are executed with a single compute unit (core/thread)
+     for now.  */
+  return 0;
+}
+
+void
+__hsail_debugtrap (uint32_t src, PHSAWorkItem *wi)
+{
+  /* Could we produce a SIGTRAP signal here to drop to gdb
+     console, or similar?  In any case, the execution of the
+     kernel should halt.
+  */
+  return;
+}
+
+uint32_t
+__hsail_groupbaseptr (PHSAWorkItem *wi)
+{
+  return (uint32_t) (uint64_t) (wi->wg->group_base_ptr
+				- wi->launch_data->group_segment_start_addr);
+}
+
+uint64_t
+__hsail_kernargbaseptr_u64 (PHSAWorkItem *wi)
+{
+  /* For now assume only a single kernarg allocation at a time.
+     Proper kernarg memory management to do.  */
+  return (uint64_t) wi->launch_data->kernarg_addr;
+}
+
+uint32_t
+__hsail_kernargbaseptr_u32 (PHSAWorkItem *wi)
+{
+  /* For now assume only a single kernarg allocation at a time.
+     Proper kernarg memory management to do.  */
+  return 0;
+}