arch/sim: implement sim_getsp

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

arch/sim/include/arch.h

@@ -52,6 +52,15 @@
  * Inline functions
  ****************************************************************************/
 
+/****************************************************************************
+ * Name: sim_getsp
+ ****************************************************************************/
+
+static inline uintptr_t sim_getsp(void)
+{
+  return (uintptr_t)__builtin_frame_address(0);
+}
+
 /****************************************************************************
  * Public Types
  ****************************************************************************/

arch/sim/include/tls.h

@@ -65,7 +65,7 @@
 #ifdef CONFIG_TLS_ALIGNED
 static inline FAR struct tls_info_s *up_tls_info(void)
 {
-  return TLS_INFO((uintptr_t)__builtin_frame_address(0));
+  return TLS_INFO(sim_getsp());
 }
 #else
 #  define up_tls_info() tls_get_info()

arch/sim/src/sim/up_head.c

@@ -123,7 +123,7 @@ void up_assert(const uint8_t *filename, int line)
   /* Allow for any board/configuration specific crash information */
 
 #ifdef CONFIG_BOARD_CRASHDUMP
-  board_crashdump(up_getsp(), this_task(), filename, line);
+  board_crashdump(sim_getsp(), this_task(), filename, line);
 #endif
 
   /* Exit the simulation */