Revert "Merge branch 'feature/gdb_stub_task_state' into 'master'"

This reverts commit c41a0c1907, reversing
changes made to 5c1d317766.

components/esp_gdbstub/src/gdbstub.c

@@ -22,7 +22,6 @@
 static void init_task_info(void);
 static void find_paniced_task_index(void);
 static int handle_task_commands(unsigned char *cmd, int len);
-static void esp_gdbstub_send_str_as_hex(const char *str);
 #endif
 
 static void send_reason(void);
@@ -77,6 +76,7 @@ void esp_gdbstub_panic_handler(esp_gdbstub_frame_t *frame)
     }
 }
 
+
 static void send_reason(void)
 {
     esp_gdbstub_send_start();
@@ -90,16 +90,6 @@ static uint32_t gdbstub_hton(uint32_t i)
     return __builtin_bswap32(i);
 }
 
-#ifdef CONFIG_ESP_GDBSTUB_SUPPORT_TASKS
-static void esp_gdbstub_send_str_as_hex(const char *str)
-{
-    while (*str) {
-        esp_gdbstub_send_hex(*str, 8);
-        str++;
-    }    
-}
-#endif
-
 /** Send all registers to gdb */
 static void handle_g_command(const unsigned char* cmd, int len)
 {
@@ -187,16 +177,6 @@ static bool get_task_handle(size_t index, TaskHandle_t *handle)
     return true;
 }
 
-static eTaskState get_task_state(size_t index) 
-{
-    return s_scratch.tasks[index].eState;
-}
-
-static int get_task_cpu_id(size_t index) 
-{
-    return s_scratch.tasks[index].xCpuId;
-}
-
 /** Get the index of the task running on the current CPU, and save the result */
 static void find_paniced_task_index(void)
 {
@@ -308,34 +288,12 @@ static void handle_qThreadExtraInfo_command(const unsigned char* cmd, int len)
         return;
     }
     esp_gdbstub_send_start();
-    esp_gdbstub_send_str_as_hex("Name: ");
-    esp_gdbstub_send_str_as_hex(pcTaskGetTaskName(handle));
-    esp_gdbstub_send_hex(' ', 8);
-    
-    eTaskState state = get_task_state(task_index);
-    switch (state) {
-        case eRunning:
-            esp_gdbstub_send_str_as_hex("State: Running ");
-            esp_gdbstub_send_str_as_hex("@CPU");
-            esp_gdbstub_send_hex(get_task_cpu_id(task_index) + '0', 8);
-        break;
-        case eReady:
-            esp_gdbstub_send_str_as_hex("State: Ready"); 
-        break;
-        case eBlocked:
-            esp_gdbstub_send_str_as_hex("State: Blocked"); 
-        break;
-        case eSuspended:
-            esp_gdbstub_send_str_as_hex("State: Suspended"); 
-        break;
-        case eDeleted:
-            esp_gdbstub_send_str_as_hex("State: Deleted"); 
-        break;
-        default:
-            esp_gdbstub_send_str_as_hex("State: Invalid"); 
-        break;
+    const char* task_name = pcTaskGetTaskName(handle);
+    while (*task_name) {
+        esp_gdbstub_send_hex(*task_name, 8);
+        task_name++;
     }
-    
+    /** TODO: add "Running" or "Suspended" and "CPU0" or "CPU1" */
     esp_gdbstub_send_end();
 }
 

components/freertos/include/freertos/task.h

@@ -199,8 +199,6 @@ typedef struct xTASK_SNAPSHOT
 	StackType_t *pxTopOfStack;  /*!< Points to the location of the last item placed on the tasks stack. */
 	StackType_t *pxEndOfStack;  /*!< Points to the end of the stack. pxTopOfStack < pxEndOfStack, stack grows hi2lo
 									pxTopOfStack > pxEndOfStack, stack grows lo2hi*/
-	eTaskState eState;	/*!< Current state of the task. Can be running or suspended */
-	BaseType_t xCpuId;	/*!< CPU where this task was running */
 } TaskSnapshot_t;
 
 /**

components/freertos/tasks.c

@@ -5057,26 +5057,6 @@ TickType_t uxReturn;
 		}
 		pxTaskSnapshotArray[ *uxTask ].pxTCB = pxTCB;
 		pxTaskSnapshotArray[ *uxTask ].pxTopOfStack = (StackType_t *)pxTCB->pxTopOfStack;
-		pxTaskSnapshotArray[ *uxTask ].eState = eTaskGetState(pxTCB);
-		
-		if(pxTaskSnapshotArray[ *uxTask ].eState == eRunning) 
-		{
-			BaseType_t xCoreId = xPortGetCoreID();
-			/* task is running, let's find in which core it is located */
-			if(pxTCB == pxCurrentTCB[xCoreId])
-			{
-				pxTaskSnapshotArray[ *uxTask ].xCpuId = xCoreId;
-			}
-			else 
-			{
-				pxTaskSnapshotArray[ *uxTask ].xCpuId = !xCoreId;
-			}		
-		} 
-		else 
-		{
-			pxTaskSnapshotArray[ *uxTask ].xCpuId = -1;	
-		}
-		
 		#if( portSTACK_GROWTH < 0 )
 		{
 			pxTaskSnapshotArray[ *uxTask ].pxEndOfStack = pxTCB->pxEndOfStack;

components/freertos/test/test_tasks_snapshot.c

@@ -27,9 +27,6 @@ TEST_CASE("Tasks snapshot", "[freertos]")
     esp_cpu_stall(other_core_id);
 #endif
     UBaseType_t task_num = uxTaskGetSnapshotAll(tasks, TEST_MAX_TASKS_NUM, &tcb_sz);
-    for (uint32_t i = 0; i < task_num; i++) {
-        TEST_ASSERT_EQUAL(tasks[i].eState, eTaskGetState(tasks[i].pxTCB));
-    }
 #ifndef CONFIG_FREERTOS_UNICORE
     esp_cpu_unstall(other_core_id);
 #endif

docs/en/api-guides/fatal-errors.rst

@@ -186,7 +186,7 @@ If :doc:`IDF Monitor <tools/idf-monitor>` is used, GDB is started automatically
     36      *((int*) 0) = 0;
     (gdb)
 
-GDB prompt can be used to inspect CPU registers, local and static variables, state of created tasks by issuing "info thread" command on the GDB prompt, and arbitrary locations in memory. It is not possible to set breakpoints, change PC, or continue execution. To reset the program, exit GDB and perform external reset: Ctrl-T Ctrl-R in IDF Monitor, or using external reset button on the development board.
+GDB prompt can be used to inspect CPU registers, local and static variables, and arbitrary locations in memory. It is not possible to set breakpoints, change PC, or continue execution. To reset the program, exit GDB and perform external reset: Ctrl-T Ctrl-R in IDF Monitor, or using external reset button on the development board.
 
 Guru Meditation Errors
 ----------------------