libtrace: Move _Record_Stream_header_initialize()

This fixes the build if no function sections are used.

1 files changed, 140 insertions, 0 deletions

diff --git a/cpukit/libtrace/record/record-stream-header.c b/cpukit/libtrace/record/record-stream-header.c
new file mode 100644
index 0000000000..40356a369c
--- /dev/null
+++ b/cpukit/libtrace/record/record-stream-header.c
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2018, 2019 embedded brains GmbH
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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 OWNER 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems/record.h>
+#include <rtems/version.h>
+#include <rtems.h>
+
+#include <sys/endian.h>
+#include <string.h>
+
+size_t _Record_Stream_header_initialize( Record_Stream_header *header )
+{
+  rtems_record_item *items;
+  size_t             available;
+  size_t             used;
+  const char        *str;
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#if __INTPTR_WIDTH__ == 32
+  header->format = RTEMS_RECORD_FORMAT_LE_32,
+#elif __INTPTR_WIDTH__ == 64
+  header->format = RTEMS_RECORD_FORMAT_LE_64,
+#else
+#error "unexpected __INTPTR_WIDTH__"
+#endif
+#elif BYTE_ORDER == BIG_ENDIAN
+#if __INTPTR_WIDTH__ == 32
+  header->format = RTEMS_RECORD_FORMAT_BE_32,
+#elif __INTPTR_WIDTH__ == 64
+  header->format = RTEMS_RECORD_FORMAT_BE_64,
+#else
+#error "unexpected __INTPTR_WIDTH__"
+#endif
+#else
+#error "unexpected BYTE_ORDER"
+#endif
+
+  header->magic = RTEMS_RECORD_MAGIC;
+
+  header->Version.event = RTEMS_RECORD_TIME_EVENT( 0, RTEMS_RECORD_VERSION );
+  header->Version.data = RTEMS_RECORD_THE_VERSION;
+
+  header->Processor_maximum.event =
+    RTEMS_RECORD_TIME_EVENT( 0, RTEMS_RECORD_PROCESSOR_MAXIMUM );
+  header->Processor_maximum.data = rtems_scheduler_get_processor_maximum() - 1;
+
+  header->Count.event = RTEMS_RECORD_TIME_EVENT( 0, RTEMS_RECORD_PER_CPU_COUNT );
+  header->Count.data = _Record_Configuration.item_count;
+
+  header->Frequency.event =
+    RTEMS_RECORD_TIME_EVENT( 0, RTEMS_RECORD_FREQUENCY );
+  header->Frequency.data = rtems_counter_frequency();
+
+  items = header->Info;
+  available = RTEMS_ARRAY_SIZE( header->Info );
+
+  str = CPU_NAME;
+  used = _Record_String_to_items(
+    RTEMS_RECORD_ARCH,
+    str,
+    strlen( str ),
+    items,
+    available
+  );
+  items += used;
+  available -= used;
+
+  str = CPU_MODEL_NAME;
+  used = _Record_String_to_items(
+    RTEMS_RECORD_MULTILIB,
+    str,
+    strlen( str ),
+    items,
+    available
+  );
+  items += used;
+  available -= used;
+
+  str = rtems_board_support_package();
+  used = _Record_String_to_items(
+    RTEMS_RECORD_BSP,
+    str,
+    strlen( str ),
+    items,
+    available
+  );
+  items += used;
+  available -= used;
+
+  str = rtems_version_control_key();
+  used = _Record_String_to_items(
+    RTEMS_RECORD_VERSION_CONTROL_KEY,
+    str,
+    strlen( str ),
+    items,
+    available
+  );
+  items += used;
+  available -= used;
+
+  str = __VERSION__;
+  used = _Record_String_to_items(
+    RTEMS_RECORD_TOOLS,
+    str,
+    strlen( str ),
+    items,
+    available
+  );
+  items += used;
+
+  return (size_t) ( (char *) items - (char *) header );
+}