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-rw-r--r--src/target/cortex_m.c8
-rw-r--r--src/target/target.h2
2 files changed, 3 insertions, 7 deletions
diff --git a/src/target/cortex_m.c b/src/target/cortex_m.c
index 08b3661..0c1a99f 100644
--- a/src/target/cortex_m.c
+++ b/src/target/cortex_m.c
@@ -656,13 +656,9 @@ static int cortex_m_poll(struct target *target)
}
}
- /* REVISIT when S_SLEEP is set, it's in a Sleep or DeepSleep state.
- * How best to model low power modes?
- */
-
if (target->state == TARGET_UNKNOWN) {
- /* check if processor is retiring instructions */
- if (cortex_m->dcb_dhcsr & S_RETIRE_ST) {
+ /* check if processor is retiring instructions or sleeping */
+ if (cortex_m->dcb_dhcsr & S_RETIRE_ST || cortex_m->dcb_dhcsr & S_SLEEP) {
target->state = TARGET_RUNNING;
retval = ERROR_OK;
}
diff --git a/src/target/target.h b/src/target/target.h
index 44463b7..b9ae2f7 100644
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -47,7 +47,7 @@ struct gdb_fileio_info;
/*
* TARGET_UNKNOWN = 0: we don't know anything about the target yet
- * TARGET_RUNNING = 1: the target is executing user code
+ * TARGET_RUNNING = 1: the target is executing or ready to execute user code
* TARGET_HALTED = 2: the target is not executing code, and ready to talk to the
* debugger. on an xscale it means that the debug handler is executing
* TARGET_RESET = 3: the target is being held in reset (only a temporary state,