ThreadX: set current_thread for kernel execution

If we just invented thread 1 to represent the current execution, we
need to make sure the RTOS object also claims it's the current thread
so that threadx_get_thread_reg_list() doesn't attempt to read a
thread control block at 0x00000001.

Signed-off-by: Ben McMorran <bemcmorr@microsoft.com>
Change-Id: I7f71e730d047858898297e4cb31db8e47e0c371c
Reviewed-on: https://review.openocd.org/c/openocd/+/7280
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

diff --git a/src/rtos/ThreadX.c b/src/rtos/ThreadX.c
index 7b76fb625875ebd8bfdcc97a9dc4e6c8bed82450..5f90eb6445d40d2a4a1d5915234d2803f9c21f88 100644 (file)
--- a/src/rtos/ThreadX.c
+++ b/src/rtos/ThreadX.c
@@ -320,6 +320,12 @@ static int threadx_update_threads(struct rtos *rtos)
                rtos->thread_details->thread_name_str = malloc(sizeof(tmp_str));
                strcpy(rtos->thread_details->thread_name_str, tmp_str);
 
+               /* If we just invented thread 1 to represent the current execution, we
+                * need to make sure the RTOS object also claims it's the current thread
+                * so that threadx_get_thread_reg_list() doesn't attempt to read a
+                * thread control block at 0x00000001. */
+               rtos->current_thread = 1;
+
                if (thread_list_size == 0) {
                        rtos->thread_count = 1;
                        return ERROR_OK;