fix compile error

Configuration/Tool: sim/segger
In file included from segger/SystemView/SEGGER/SEGGER_SYSVIEW.h:65,
                 from segger/SystemView/SEGGER/SEGGER_SYSVIEW_Int.h:64,
                 from segger/SystemView/SEGGER/SEGGER_SYSVIEW.c:146:
segger/SystemView/SEGGER/SEGGER_SYSVIEW.c: In function '_VPrintHost':
Error: segger/SystemView/SEGGER/SEGGER_SYSVIEW_ConfDefaults.h:557:51: error: implicit declaration of function 'SEGGER_RTT_LOCK'; did you mean 'SEGGER_RTT_Read'? [-Werror=implicit-function-declaration]
  557 |   #define SEGGER_SYSVIEW_LOCK()                   SEGGER_RTT_LOCK()
      |                                                   ^~~~~~~~~~~~~~~
segger/SystemView/SEGGER/SEGGER_SYSVIEW.c:387:35: note: in expansion of macro 'SEGGER_SYSVIEW_LOCK'
  387 | #define RECORD_START(PacketSize)  SEGGER_SYSVIEW_LOCK();                            \
      |                                   ^~~~~~~~~~~~~~~~~~~
segger/SystemView/SEGGER/SEGGER_SYSVIEW.c:1005:5: note: in expansion of macro 'RECORD_START'
 1005 |     RECORD_START(SEGGER_SYSVIEW_INFO_SIZE + SEGGER_SYSVIEW_MAX_STRING_LEN + 2 * SEGGER_SYSVIEW_QUANTA_U32 + SEGGER_SYSVIEW_MAX_ARGUMENTS * SEGGER_SYSVIEW_QUANTA_U32);
      |     ^~~~~~~~~~~~
Error: segger/SystemView/SEGGER/SEGGER_SYSVIEW_ConfDefaults.h:570:51: error: implicit declaration of function 'SEGGER_RTT_UNLOCK'; did you mean 'SEGGER_RTT_Init'? [-Werror=implicit-function-declaration]
  570 |   #define SEGGER_SYSVIEW_UNLOCK()                 SEGGER_RTT_UNLOCK()
      |                                                   ^~~~~~~~~~~~~~~~~
segger/SystemView/SEGGER/SEGGER_SYSVIEW.c:390:35: note: in expansion of macro 'SEGGER_SYSVIEW_UNLOCK'
  390 | #define RECORD_END()              SEGGER_SYSVIEW_UNLOCK()
      |                                   ^~~~~~~~~~~~~~~~~~~~~
segger/SystemView/SEGGER/SEGGER_SYSVIEW.c:1015:5: note: in expansion of macro 'RECORD_END'
 1015 |     RECORD_END();

Signed-off-by: hujun5 <[email protected]>

drivers/segger/config/SEGGER_RTT_Conf.h

@@ -77,6 +77,18 @@
 
 #define SEGGER_RTT_MEMCPY_USE_BYTELOOP  0
 
+/* RTT lock configuration */
+
+extern spinlock_t g_segger_lock;
+
+/* Lock RTT (nestable)   (i.e. disable interrupts) */
+
+#define SEGGER_RTT_LOCK()               irqstate_t __flags = spin_lock_irqsave(&g_segger_lock)
+
+/* Unlock RTT (nestable) (i.e. enable previous interrupt lock state) */
+
+#define SEGGER_RTT_UNLOCK()             spin_unlock_irqrestore(&g_segger_lock, __flags)
+
 /* Disable RTT SEGGER_RTT_WriteSkipNoLock */
 
 #define RTT_USE_ASM                     0

drivers/segger/note_sysview.c

@@ -92,6 +92,8 @@ static void note_sysview_vprintf(FAR struct note_driver_s *drv, uintptr_t ip,
  * Private Data
  ****************************************************************************/
 
+spinlock_t g_segger_lock = SP_UNLOCKED;
+
 static const struct note_driver_ops_s g_note_sysview_ops =
 {
   NULL,                       /* add */