diff options
Diffstat (limited to '')
-rw-r--r-- | cpukit/include/rtems/linkersets.h | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/cpukit/include/rtems/linkersets.h b/cpukit/include/rtems/linkersets.h index c4b3e2b7dc..a5d7b1b037 100644 --- a/cpukit/include/rtems/linkersets.h +++ b/cpukit/include/rtems/linkersets.h @@ -1,7 +1,15 @@ /* 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 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -34,6 +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 @@ -129,16 +167,6 @@ extern "C" { decl \ RTEMS_SECTION( ".rtemsrwset." #set ".content" ) -static inline 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 ) ) ) @@ -157,6 +185,8 @@ static inline uintptr_t _Linker_set_Obfuscate( const void *ptr ) ++item \ ) +/** @} */ + #ifdef __cplusplus } #endif /* __cplusplus */ |