portable-ARC: Adapt ARC support to use generalized TLS support

With generalized thread local storage (TLS) support present in the
core, the two ARC ports need to have the changes to the TCB mirrored
to them.

Signed-off-by: Keith Packard <[email protected]>

Author: Keith Packard

portable/ThirdParty/GCC/ARC_EM_HS/port.c

@@ -251,16 +251,8 @@ void vPortEndTask( void )
             uint32_t ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */
         #endif
 
-        #if ( configUSE_NEWLIB_REENTRANT == 1 )
-
-            /* Allocate a Newlib reent structure that is specific to this task.
-             * Note Newlib support has been included by popular demand, but is not
-             * used by the FreeRTOS maintainers themselves.  FreeRTOS is not
-             * responsible for resulting newlib operation.  User must be familiar with
-             * newlib and must provide system-wide implementations of the necessary
-             * stubs. Be warned that (at the time of writing) the current newlib design
-             * implements a system-wide malloc() that must be provided with locks. */
-            struct  _reent xNewLib_reent;
+        #if ( configUSE_C_RUNTIME_TLS_SUPPORT == 1 )
+            configTLS_BLOCK_TYPE xTLSBlock; /*< Memory block used as Thread Local Storage (TLS) Block for the task. */
         #endif
 
         #if ( configUSE_TASK_NOTIFICATIONS == 1 )

portable/ThirdParty/GCC/ARC_v1/port.c

@@ -251,16 +251,8 @@ void vPortEndTask( void )
             uint32_t ulRunTimeCounter;      /*< Stores the amount of time the task has spent in the Running state. */
         #endif
 
-        #if ( configUSE_NEWLIB_REENTRANT == 1 )
-
-            /* Allocate a Newlib reent structure that is specific to this task.
-             * Note Newlib support has been included by popular demand, but is not
-             * used by the FreeRTOS maintainers themselves.  FreeRTOS is not
-             * responsible for resulting newlib operation.  User must be familiar with
-             * newlib and must provide system-wide implementations of the necessary
-             * stubs. Be warned that (at the time of writing) the current newlib design
-             * implements a system-wide malloc() that must be provided with locks. */
-            struct  _reent xNewLib_reent;
+        #if ( configUSE_C_RUNTIME_TLS_SUPPORT == 1 )
+            configTLS_BLOCK_TYPE xTLSBlock; /*< Memory block used as Thread Local Storage (TLS) Block for the task. */
         #endif
 
         #if ( configUSE_TASK_NOTIFICATIONS == 1 )