From: Jan Kiszka <jan.kis...@siemens.com>
This Introduces an additional blocking state for threads. It is used to
hold back threads after resumption by the debugger in primary mode for
coordinated continuation.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
include/cobalt/kernel/thread.h | 2 +-
include/cobalt/uapi/kernel/thread.h | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/include/cobalt/kernel/thread.h b/include/cobalt/kernel/thread.h
index f1f06ff0a6..03adb25296 100644
--- a/include/cobalt/kernel/thread.h
+++ b/include/cobalt/kernel/thread.h
@@ -38,7 +38,7 @@
* @addtogroup cobalt_core_thread
* @{
*/
-#define XNTHREAD_BLOCK_BITS
(XNSUSP|XNPEND|XNDELAY|XNDORMANT|XNRELAX|XNMIGRATE|XNHELD)
+#define XNTHREAD_BLOCK_BITS
(XNSUSP|XNPEND|XNDELAY|XNDORMANT|XNRELAX|XNMIGRATE|XNHELD|XNDBGSTOP)
#define XNTHREAD_MODE_BITS (XNRRB|XNWARN|XNTRAPLB)
struct xnthread;
diff --git a/include/cobalt/uapi/kernel/thread.h
b/include/cobalt/uapi/kernel/thread.h
index 04982ee0e4..0802a16dcd 100644
--- a/include/cobalt/uapi/kernel/thread.h
+++ b/include/cobalt/uapi/kernel/thread.h
@@ -51,6 +51,7 @@
#define XNJOINED 0x00080000 /**< Another thread waits for joining this thread
*/
#define XNTRAPLB 0x00100000 /**< Trap lock break (i.e. may not sleep with
sched lock) */
#define XNDEBUG 0x00200000 /**< User-level debugging enabled */
+#define XNDBGSTOP 0x00400000 /**< Stopped for synchronous debugging */
/** @} */
@@ -101,8 +102,9 @@
* 'r' -> Undergoes round-robin.
* 't' -> Runtime mode errors notified.
* 'L' -> Lock breaks trapped.
+ * 's' -> Ptraced, stopped synchronously.
*/
-#define XNTHREAD_STATE_LABELS "SWDRU..X.HbTlrt.....L."
+#define XNTHREAD_STATE_LABELS "SWDRU..X.HbTlrt.....L.s"
struct xnthread_user_window {
__u32 state;
--
2.16.4
