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Diffstat (limited to 'library/src/mipi_syst_compiler.c')
-rw-r--r-- | library/src/mipi_syst_compiler.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/library/src/mipi_syst_compiler.c b/library/src/mipi_syst_compiler.c new file mode 100644 index 0000000..a03c1a2 --- /dev/null +++ b/library/src/mipi_syst_compiler.c @@ -0,0 +1,78 @@ +/* +Copyright (c) 2018, MIPI Alliance, Inc. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* 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. + +* Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + +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. +*/ + +/* + * Contributors: + * Norbert Schulz (Intel Corporation) - Initial API and implementation + */ + + /* Compiler dependent code */ + +#include "mipi_syst.h" + +#if defined(_WIN32) /* MSVC Compiler section */ + +#include <intrin.h> +#pragma intrinsic(_ReturnAddress) + +#if defined(MIPI_SYST_PCFG_ENABLE_LOCATION_ADDRESS) +/** + * Return the instruction pointer address of the instruction + * that follows this function. It is used to compute + * location information for SyS-T instrumentation calls. + * These are the calls that end with the _LOCADDR suffix. + */ +MIPI_SYST_EXPORT void *MIPI_SYST_CALLCONV mipi_syst_return_addr() +{ + return _ReturnAddress(); +} +#endif /* defined(MIPI_SYST_PCFG_ENABLE_LOCATION_ADDRESS) */ + +#elif defined(__GNUC__) /* GNU-C Compiler section */ + +#if defined(MIPI_SYST_PCFG_ENABLE_LOCATION_ADDRESS) +/** + * Return the instruction pointer address of the instruction + * that follows this function. It is used to compute + * location information for SyS-T instrumentation calls. + * These are the calls that end with the _LOCADDR suffix. + */ +MIPI_SYST_EXPORT void *MIPI_SYST_CALLCONV mipi_syst_return_addr() +{ + return __builtin_return_address(0); +} +#endif + +#else +#error unknown compiler, copy and adapt one of the sections above +#endif
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