capture: Move default trace data

Provide the default trace data in a separate file to avoid issues on targets
with a small-data area.

Close #3883.

1 files changed, 36 insertions, 0 deletions

diff --git a/cpukit/libmisc/capture/rtems-trace-buffer-default.c b/cpukit/libmisc/capture/rtems-trace-buffer-default.c
new file mode 100644
index 0000000000..23c66cdc88
--- /dev/null
+++ b/cpukit/libmisc/capture/rtems-trace-buffer-default.c
@@ -0,0 +1,36 @@
+/*
+ *  Copyright (c) 2015 Chris Johns <chrisj@rtems.org>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#include <rtems/trace/rtems-trace-buffer-vars.h>
+
+/**
+ * External Trace Linker and TBG data. We provide weak versions to allow us to
+ * link and be present in an application that has not been trace linked.
+ */
+
+/*
+ * Trace linker data.
+ */
+uint32_t __rtld_trace_names_size __attribute__ ((weak));
+const char *const __rtld_trace_names[1] __attribute__ ((weak));
+uint32_t __rtld_trace_enables_size __attribute__ ((weak));
+const uint32_t __rtld_trace_enables[1] __attribute__ ((weak));
+uint32_t __rtld_trace_triggers_size __attribute__ ((weak));
+const uint32_t __rtld_trace_triggers[1] __attribute__ ((weak));
+const __rtld_trace_sig __rtld_trace_signatures[1] __attribute__ ((weak));
+
+/*
+ * Trace buffer generator data.
+ */
+const bool __rtld_tbg_present __attribute__ ((weak));
+const uint32_t __rtld_tbg_mode __attribute__ ((weak));
+const uint32_t __rtld_tbg_buffer_size __attribute__ ((weak));
+uint32_t __rtld_tbg_buffer[1] __attribute__ ((weak));
+volatile uint32_t __rtld_tbg_buffer_in __attribute__ ((weak));
+volatile bool __rtld_tbg_finished __attribute__ ((weak));
+volatile bool __rtld_tbg_triggered __attribute__ ((weak));