diff options
author | Austin Morton <austinpmorton@gmail.com> | 2015-03-09 05:34:52 -0400 |
---|---|---|
committer | Paul Fertser <fercerpav@gmail.com> | 2015-09-05 09:19:26 +0100 |
commit | d28ab08cfafb3ad7ff8dc539644883217e89f8c4 (patch) | |
tree | 92ed1864558e06752ac1906d86459a924755b3ed /src/target/target.c | |
parent | 85903156d70aec211b3c66326aeffc6ceba6ebb4 (diff) |
server: tcl_trace command
Implements async target trace output to the tcl server
Change-Id: I0178f6404447337d523782a1d2c317457030da40
Signed-off-by: Austin Morton <austinpmorton@gmail.com>
Reviewed-on: http://openocd.zylin.com/2588
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'src/target/target.c')
-rw-r--r-- | src/target/target.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/target/target.c b/src/target/target.c index 89fee4aa..19e5d651 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -140,6 +140,7 @@ struct target *all_targets; static struct target_event_callback *target_event_callbacks; static struct target_timer_callback *target_timer_callbacks; LIST_HEAD(target_reset_callback_list); +LIST_HEAD(target_trace_callback_list); static const int polling_interval = 100; static const Jim_Nvp nvp_assert[] = { @@ -1350,6 +1351,28 @@ int target_register_reset_callback(int (*callback)(struct target *target, return ERROR_OK; } +int target_register_trace_callback(int (*callback)(struct target *target, + size_t len, uint8_t *data, void *priv), void *priv) +{ + struct target_trace_callback *entry; + + if (callback == NULL) + return ERROR_COMMAND_SYNTAX_ERROR; + + entry = malloc(sizeof(struct target_trace_callback)); + if (entry == NULL) { + LOG_ERROR("error allocating buffer for trace callback entry"); + return ERROR_COMMAND_SYNTAX_ERROR; + } + + entry->callback = callback; + entry->priv = priv; + list_add(&entry->list, &target_trace_callback_list); + + + return ERROR_OK; +} + int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv) { struct target_timer_callback **callbacks_p = &target_timer_callbacks; @@ -1427,6 +1450,25 @@ int target_unregister_reset_callback(int (*callback)(struct target *target, return ERROR_OK; } +int target_unregister_trace_callback(int (*callback)(struct target *target, + size_t len, uint8_t *data, void *priv), void *priv) +{ + struct target_trace_callback *entry; + + if (callback == NULL) + return ERROR_COMMAND_SYNTAX_ERROR; + + list_for_each_entry(entry, &target_trace_callback_list, list) { + if (entry->callback == callback && entry->priv == priv) { + list_del(&entry->list); + free(entry); + break; + } + } + + return ERROR_OK; +} + int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) { if (callback == NULL) @@ -1480,6 +1522,16 @@ int target_call_reset_callbacks(struct target *target, enum target_reset_mode re return ERROR_OK; } +int target_call_trace_callbacks(struct target *target, size_t len, uint8_t *data) +{ + struct target_trace_callback *callback; + + list_for_each_entry(callback, &target_trace_callback_list, list) + callback->callback(target, len, data, callback->priv); + + return ERROR_OK; +} + static int target_timer_callback_periodic_restart( struct target_timer_callback *cb, struct timeval *now) { |