Stop GDB when polling fails, srst assert or powerdropout is detected

[fw/openocd] / src / target / target.c

diff --git a/src/target/target.c b/src/target/target.c
index 16e36816b22c18b5a4b89aaff23af54f028d3d64..253a7e464efa8970a2263384a8c8268e20e2aaa2 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -157,7 +157,7 @@ static const Jim_Nvp nvp_target_event[] = {
        { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
        { .value = TARGET_EVENT_OLD_pre_resume         , .name = "old-pre_resume" },
 
-       { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
+       { .value = TARGET_EVENT_GDB_HALT, .name = "gdb-halt" },
        { .value = TARGET_EVENT_HALTED, .name = "halted" },
        { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
        { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
@@ -821,7 +821,7 @@ int target_call_event_callbacks(target_t *target, enum target_event event)
        if (event == TARGET_EVENT_HALTED)
        {
                /* execute early halted first */
-               target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
+               target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
        }
 
        LOG_DEBUG("target event %i (%s)",
@@ -1241,7 +1241,7 @@ int target_read_buffer(struct target_s *target, uint32_t address, uint32_t size,
                address += aligned;
                size -= aligned;
        }
-       
+
        /*prevent byte access when possible (avoid AHB access limitations in some cases)*/
        if(size >=2)
        {
@@ -1658,6 +1658,15 @@ static int sense_handler(void)
        return ERROR_OK;
 }
 
+static void target_call_event_callbacks_all(enum target_event e) {
+       target_t *target;
+       target = all_targets;
+       while (target) {
+               target_call_event_callbacks(target, e);
+               target = target->next;
+       }
+}
+
 /* process target state changes */
 int handle_target(void *priv)
 {
@@ -1676,6 +1685,7 @@ int handle_target(void *priv)
                int did_something = 0;
                if (runSrstAsserted)
                {
+                       target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
                        Jim_Eval(interp, "srst_asserted");
                        did_something = 1;
                }
@@ -1686,6 +1696,7 @@ int handle_target(void *priv)
                }
                if (runPowerDropout)
                {
+                       target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
                        Jim_Eval(interp, "power_dropout");
                        did_something = 1;
                }
@@ -1726,7 +1737,10 @@ int handle_target(void *priv)
                {
                        /* polling may fail silently until the target has been examined */
                        if ((retval = target_poll(target)) != ERROR_OK)
+                       {
+                               target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
                                return retval;
+                       }
                }
        }
 
@@ -3409,14 +3423,9 @@ void target_all_handle_event(enum target_event e)
 void target_handle_event(target_t *target, enum target_event e)
 {
        target_event_action_t *teap;
-       int done;
-
-       teap = target->event_action;
 
-       done = 0;
-       while (teap) {
+       for (teap = target->event_action; teap != NULL; teap = teap->next) {
                if (teap->event == e) {
-                       done = 1;
                        LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s",
                                           target->target_number,
                                           target->cmd_name,
@@ -3429,12 +3438,6 @@ void target_handle_event(target_t *target, enum target_event e)
                                Jim_PrintErrorMessage(interp);
                        }
                }
-               teap = teap->next;
-       }
-       if (!done) {
-               LOG_DEBUG("event: %d %s - no action",
-                                  e,
-                                  Jim_Nvp_value2name_simple(nvp_target_event, e)->name);
        }
 }