Update cores/nRF5/SDK with nRF MDK 8.37.0

https://www.nordicsemi.com/Software-and-tools/Development-Tools/nRF-MDK/Download#infotabs

Author: sandeepmistry

cores/nRF5/SDK/components/device/compiler_abstraction.h

@@ -1,37 +1,47 @@
-/* Copyright (c) 2015, Nordic Semiconductor ASA
- * 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 Nordic Semiconductor ASA 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 HOLDER 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.
- *
- */
+/*
+
+Copyright (c) 2010 - 2020, Nordic Semiconductor ASA All rights reserved.
+
+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.
+
+3. Neither the name of Nordic Semiconductor ASA 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 NORDIC SEMICONDUCTOR ASA 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 _COMPILER_ABSTRACTION_H
 #define _COMPILER_ABSTRACTION_H
 
 /*lint ++flb "Enter library region" */
 
+#ifndef NRF_STRING_CONCATENATE_IMPL
+    #define NRF_STRING_CONCATENATE_IMPL(lhs, rhs) lhs ## rhs
+#endif
+#ifndef NRF_STRING_CONCATENATE
+    #define NRF_STRING_CONCATENATE(lhs, rhs) NRF_STRING_CONCATENATE_IMPL(lhs, rhs)
+#endif
+
 #if defined ( __CC_ARM )
 
     #ifndef __ASM
@@ -50,8 +60,58 @@
         #define __ALIGN(n)          __align(n)
     #endif
 
+    #ifndef __PACKED
+        #define __PACKED            __packed
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
+    #define GET_SP()                __current_sp()
+
+    #ifndef NRF_STATIC_ASSERT
+        #define NRF_STATIC_ASSERT(cond, msg) \
+            ;enum { NRF_STRING_CONCATENATE(static_assert_on_line_, __LINE__) = 1 / (!!(cond)) }
+    #endif
+    
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+
+    #ifndef __ASM
+        #define __ASM               __asm
+    #endif
+
+    #ifndef __INLINE
+        #define __INLINE            __inline
+    #endif
+
+    #ifndef __WEAK
+        #define __WEAK              __attribute__((weak))
+    #endif
+
+    #ifndef __ALIGN
+        #define __ALIGN(n)          __attribute__((aligned(n)))
+    #endif
+
+    #ifndef __PACKED
+        #define __PACKED            __attribute__((packed, aligned(1)))
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
     #define GET_SP()                __current_sp()
 
+    #ifndef NRF_STATIC_ASSERT
+        #ifdef __cplusplus
+            #ifndef _Static_assert
+                #define _Static_assert static_assert
+            #endif
+        #endif
+        #define NRF_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
+    #endif
+
 #elif defined ( __ICCARM__ )
 
     #ifndef __ASM
@@ -66,14 +126,26 @@
         #define __WEAK              __weak
     #endif
 
-    /* Not defined for IAR since it requires a new line to work, and C preprocessor does not allow that. */
     #ifndef __ALIGN
-        #define __ALIGN(n)
+        #define STRING_PRAGMA(x) _Pragma(#x)
+        #define __ALIGN(n) STRING_PRAGMA(data_alignment = n)
     #endif
 
+    #ifndef __PACKED
+        #define __PACKED            __packed
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED
+    #endif
+    
     #define GET_SP()                __get_SP()
 
-#elif defined   ( __GNUC__ )
+    #ifndef NRF_STATIC_ASSERT
+        #define NRF_STATIC_ASSERT(cond, msg) static_assert(cond, msg)
+    #endif
+
+#elif defined   ( __GNUC__ ) ||  defined   ( __clang__ )
 
     #ifndef __ASM
         #define __ASM               __asm
@@ -91,14 +163,32 @@
         #define __ALIGN(n)          __attribute__((aligned(n)))
     #endif
 
+    #ifndef __PACKED
+        #define __PACKED           __attribute__((packed)) 
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
+
     #define GET_SP()                gcc_current_sp()
 
     static inline unsigned int gcc_current_sp(void)
     {
-        register unsigned sp __ASM("sp");
-        return sp;
+        unsigned int stack_pointer = 0;
+        __asm__ __volatile__ ("mov %0, sp" : "=r"(stack_pointer));
+        return stack_pointer;
     }
 
+    #ifndef NRF_STATIC_ASSERT
+        #ifdef __cplusplus
+            #ifndef _Static_assert
+                #define _Static_assert static_assert
+            #endif
+        #endif
+        #define NRF_STATIC_ASSERT(cond, msg) _Static_assert(cond, msg)
+    #endif
+
 #elif defined   ( __TASKING__ )
 
     #ifndef __ASM
@@ -116,11 +206,40 @@
     #ifndef __ALIGN
         #define __ALIGN(n)          __align(n)
     #endif
+    
+    /* Not defined for TASKING. */
+    #ifndef __PACKED
+        #define __PACKED
+    #endif
+
+    #ifndef __UNUSED
+        #define __UNUSED            __attribute__((unused))
+    #endif
 
     #define GET_SP()                __get_MSP()
 
+    #ifndef NRF_STATIC_ASSERT
+        #define NRF_STATIC_ASSERT(cond, msg) static_assert(cond, msg)
+    #endif
+
 #endif
 
+#define NRF_MDK_VERSION_ASSERT_AT_LEAST(major, minor, micro) \
+    NRF_STATIC_ASSERT( \
+        ( \
+            (major < MDK_MAJOR_VERSION) || \
+            (major == MDK_MAJOR_VERSION && minor < MDK_MINOR_VERSION) || \
+            (major == MDK_MAJOR_VERSION && minor == MDK_MINOR_VERSION && micro < MDK_MICRO_VERSION) \
+        ), "MDK version mismatch.")
+
+#define NRF_MDK_VERSION_ASSERT_EXACT(major, minor, micro) \
+    NRF_STATIC_ASSERT( \
+        ( \
+            (major != MDK_MAJOR_VERSION) || \
+            (major != MDK_MAJOR_VERSION) || \
+            (major != MDK_MAJOR_VERSION) \
+        ), "MDK version mismatch.")
+
 /*lint --flb "Leave library region" */
 
 #endif