aboutsummaryrefslogtreecommitdiff
path: root/library/src/mipi_syst_compiler.c
diff options
context:
space:
mode:
Diffstat (limited to 'library/src/mipi_syst_compiler.c')
-rw-r--r--library/src/mipi_syst_compiler.c78
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 \ No newline at end of file