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-rw-r--r--cpukit/include/rtems/linkersets.h81
1 files changed, 62 insertions, 19 deletions
diff --git a/cpukit/include/rtems/linkersets.h b/cpukit/include/rtems/linkersets.h
index e156fd4379..a5d7b1b037 100644
--- a/cpukit/include/rtems/linkersets.h
+++ b/cpukit/include/rtems/linkersets.h
@@ -1,15 +1,36 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSAPILinkerSets
+ *
+ * @brief This header file provides the linker sets API.
+ */
+
/*
- * Copyright (c) 2015, 2020 embedded brains GmbH. All rights reserved.
+ * Copyright (C) 2015, 2020 embedded brains GmbH & Co. KG
*
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@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.
*
- * 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.
+ * 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_LINKERSET_H
@@ -21,6 +42,36 @@
extern "C" {
#endif /* __cplusplus */
+/**
+ * @ingroup RTEMSImpl
+ *
+ * @brief Obfuscates a pointer to prevent compiler optimizations.
+ *
+ * @param ptr is the pointer to obfuscate.
+ *
+ * @return Returns the unsigned integer representation of the obfuscated
+ * pointer.
+ */
+static inline uintptr_t _Linker_set_Obfuscate( const void *ptr )
+{
+ uintptr_t addr;
+
+ addr = (uintptr_t) ptr;
+ RTEMS_OBFUSCATE_VARIABLE( addr );
+
+ return addr;
+}
+
+/**
+ * @defgroup RTEMSAPILinkerSets Linker Sets
+ *
+ * @ingroup RTEMSAPI
+ *
+ * @brief This group contains the linker sets API.
+ *
+ * @{
+ */
+
#define RTEMS_LINKER_SET_BEGIN( set ) \
_Linker_set_##set##_begin
@@ -116,16 +167,6 @@ extern "C" {
decl \
RTEMS_SECTION( ".rtemsrwset." #set ".content" )
-RTEMS_INLINE_ROUTINE uintptr_t _Linker_set_Obfuscate( const void *ptr )
-{
- uintptr_t addr;
-
- addr = (uintptr_t) ptr;
- RTEMS_OBFUSCATE_VARIABLE( addr );
-
- return addr;
-}
-
#define RTEMS_LINKER_SET_SIZE( set ) \
( _Linker_set_Obfuscate( RTEMS_LINKER_SET_END( set ) ) \
- _Linker_set_Obfuscate( RTEMS_LINKER_SET_BEGIN( set ) ) )
@@ -144,6 +185,8 @@ RTEMS_INLINE_ROUTINE uintptr_t _Linker_set_Obfuscate( const void *ptr )
++item \
)
+/** @} */
+
#ifdef __cplusplus
}
#endif /* __cplusplus */