diff options
Diffstat (limited to 'cpukit/libmisc/capture/record-userext.c')
-rw-r--r-- | cpukit/libmisc/capture/record-userext.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/cpukit/libmisc/capture/record-userext.c b/cpukit/libmisc/capture/record-userext.c new file mode 100644 index 0000000000..39f61eace8 --- /dev/null +++ b/cpukit/libmisc/capture/record-userext.c @@ -0,0 +1,121 @@ +/* + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (C) 2018 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. + */ + +#include <rtems/record.h> +#include <rtems/score/thread.h> + +bool _Record_Thread_create( + struct _Thread_Control *executing, + struct _Thread_Control *created +) +{ + rtems_record_context context_storage; + rtems_record_context *context; + Objects_Id id; + + context = rtems_record_prepare( &context_storage, 2 ); + context = rtems_record_add( + context, + RTEMS_RECORD_EVENT_THREAD_CREATED, + created->Object.id + ); + + /* The idle threads are created without an executing thread */ + if ( executing != NULL ) { + id = executing->Object.id; + } else { + id = 0; + } + + rtems_record_commit( + context, + RTEMS_RECORD_EVENT_THREAD_CREATED_BY, + id + ); + + return true; +} + +void _Record_Thread_delete( + struct _Thread_Control *executing, + struct _Thread_Control *deleted +) +{ + rtems_record_context context_storage; + rtems_record_context *context; + + context = rtems_record_prepare( &context_storage, 2 ); + context = rtems_record_add( + context, + RTEMS_RECORD_EVENT_THREAD_DELETED, + deleted->Object.id + ); + rtems_record_commit( + context, + RTEMS_RECORD_EVENT_THREAD_DELETED_BY, + executing->Object.id + ); +} + +void _Record_Thread_switch( + struct _Thread_Control *executing, + struct _Thread_Control *heir +) +{ + rtems_record_context context_storage; + rtems_record_context *context; + + context = rtems_record_prepare( &context_storage, 3 ); + context = rtems_record_add( + context, + RTEMS_RECORD_EVENT_THREAD_SWITCH_OUT, + executing->Object.id + ); + context = rtems_record_add( + context, + RTEMS_RECORD_EVENT_THREAD_STACK_CURRENT, +#if defined(__GNUC__) + (uintptr_t) __builtin_frame_address( 0 ) + - (uintptr_t) executing->Start.Initial_stack.area +#else + 0 +#endif + ); + rtems_record_commit( + context, + RTEMS_RECORD_EVENT_THREAD_SWITCH_IN, + heir->Object.id + ); +} + +void _Record_Thread_terminate( struct _Thread_Control *executing ) +{ + rtems_record_produce( + RTEMS_RECORD_EVENT_THREAD_TERMINATED, + executing->Object.id + ); +} |