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-rw-r--r--cpukit/include/rtems/confdefs/extensions.h18
-rw-r--r--cpukit/include/rtems/record.h32
-rw-r--r--cpukit/include/rtems/recorddump.h118
3 files changed, 151 insertions, 17 deletions
diff --git a/cpukit/include/rtems/confdefs/extensions.h b/cpukit/include/rtems/confdefs/extensions.h
index cf53e0d573..cd68734a56 100644
--- a/cpukit/include/rtems/confdefs/extensions.h
+++ b/cpukit/include/rtems/confdefs/extensions.h
@@ -79,7 +79,23 @@ extern "C" {
const User_extensions_Table _User_extensions_Initial_extensions[] = {
#if CONFIGURE_RECORD_PER_PROCESSOR_ITEMS > 0 \
&& defined(CONFIGURE_RECORD_EXTENSIONS_ENABLED)
- RECORD_EXTENSION,
+ {
+ _Record_Thread_create,
+ _Record_Thread_start,
+ _Record_Thread_restart,
+ _Record_Thread_delete,
+ _Record_Thread_switch,
+ _Record_Thread_begin,
+ _Record_Thread_exitted,
+ #ifdef CONFIGURE_RECORD_FATAL_DUMP_BASE64_ZLIB
+ _Record_Fatal_dump_base64_zlib,
+ #elif defined(CONFIGURE_RECORD_FATAL_DUMP_BASE64)
+ _Record_Fatal_dump_base64,
+ #else
+ NULL,
+ #endif
+ _Record_Thread_terminate
+ },
#endif
#ifdef _CONFIGURE_ENABLE_NEWLIB_REENTRANCY
RTEMS_NEWLIB_EXTENSION,
diff --git a/cpukit/include/rtems/record.h b/cpukit/include/rtems/record.h
index 4e1c469173..2f5ad5415c 100644
--- a/cpukit/include/rtems/record.h
+++ b/cpukit/include/rtems/record.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/*
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (C) 2018, 2019 embedded brains GmbH
+ * Copyright (C) 2018, 2020 embedded brains GmbH (http://www.embedded-brains.de)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -32,6 +32,7 @@
#include <rtems/score/atomic.h>
#include <rtems/score/cpu.h>
+#include <rtems/score/interr.h>
#include <rtems/score/percpu.h>
#include <rtems/score/watchdog.h>
#include <rtems/counter.h>
@@ -95,23 +96,22 @@ void _Record_Thread_begin( struct _Thread_Control *executing );
void _Record_Thread_exitted( struct _Thread_Control *executing );
+void _Record_Fatal_dump_base64(
+ Internal_errors_Source source,
+ bool always_set_to_false,
+ Internal_errors_t code
+);
+
+void _Record_Fatal_dump_base64_zlib(
+ Internal_errors_Source source,
+ bool always_set_to_false,
+ Internal_errors_t code
+);
+
void _Record_Thread_terminate(
struct _Thread_Control *executing
);
-#define RECORD_EXTENSION \
- { \
- _Record_Thread_create, \
- _Record_Thread_start, \
- _Record_Thread_restart, \
- _Record_Thread_delete, \
- _Record_Thread_switch, \
- _Record_Thread_begin, \
- _Record_Thread_exitted, \
- NULL, \
- _Record_Thread_terminate \
- }
-
RTEMS_INLINE_ROUTINE unsigned int _Record_Index(
const Record_Control *control,
unsigned int index
diff --git a/cpukit/include/rtems/recorddump.h b/cpukit/include/rtems/recorddump.h
new file mode 100644
index 0000000000..246482161c
--- /dev/null
+++ b/cpukit/include/rtems/recorddump.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/*
+ * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
+ *
+ * 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.
+ */
+
+#ifndef _RTEMS_RECORDDUMP_H
+#define _RTEMS_RECORDDUMP_H
+
+#include <rtems/record.h>
+
+#include <zlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @addtogroup RTEMSRecord
+ *
+ * @{
+ */
+
+/**
+ * @brief Handler for record dumps to output a chunk of data.
+ *
+ * @param arg The argument passed to rtems_record_dump().
+ * @param data The begin of the data chunk.
+ * @param length The length in bytes of the data chunk.
+ */
+typedef void ( *rtems_record_dump_chunk )(
+ void *arg,
+ const void *data,
+ size_t length
+);
+
+/**
+ * @brief Dumps the record header, the thread names, and all items of all
+ * processors.
+ *
+ * @param chunk Handler to dump a chunk of data.
+ * @param flush Handler to flush the data.
+ * @param arg The argument for the handlers.
+ */
+void rtems_record_dump(
+ rtems_record_dump_chunk chunk,
+ void *arg
+);
+
+/**
+ * @brief Dumps the event records in base64 encoding.
+ *
+ * @param put_char The put char handler.
+ * @param arg The argument for the put char handler.
+ *
+ * @see rtems_record_dump().
+ */
+void rtems_record_dump_base64( void ( *put_char )( int, void * ), void *arg );
+
+/**
+ * @brief The context for record dumps with zlib compression and base64
+ * encoding.
+ */
+typedef struct {
+ void ( *put_char )( int, void * );
+ void *arg;
+ int out;
+ unsigned char buf[ 57 ];
+ z_stream stream;
+ char *mem_begin;
+ size_t mem_available;
+ char mem[ 0x80000 ];
+} rtems_record_dump_base64_zlib_context;
+
+/**
+ * @brief Dumps the event records compressed with zlib in base64 encoding.
+ *
+ * @param ctx The context to perform the record dump with zlib compression and
+ * base64 encoding. This context is too large for normal stack sizes.
+ * @param put_char The put char handler.
+ * @param arg The argument for the put char handler.
+ *
+ * @see rtems_record_dump().
+ */
+void rtems_record_dump_zlib_base64(
+ rtems_record_dump_base64_zlib_context *ctx,
+ void ( *put_char )( int, void * ),
+ void *arg
+);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _RTEMS_RECORDDUMP_H */