diff options
author | Evan Hunter <ehunter@broadcom.com> | 2011-08-23 14:02:24 +1000 |
---|---|---|
committer | Øyvind Harboe <oyvind.harboe@zylin.com> | 2011-08-24 11:14:28 +0200 |
commit | 85219514cf2cf4bf9328d15990ad0dfcd7e4169c (patch) | |
tree | a18869989225585987e809919eba2a52257945a6 /src | |
parent | dd318f824366281fcd8690ecae43c1ce54d4df59 (diff) |
Fix FreeRTOS thread list parsing
Diffstat (limited to 'src')
-rw-r--r-- | src/rtos/FreeRTOS.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/rtos/FreeRTOS.c b/src/rtos/FreeRTOS.c index 40da925f..e288dd41 100644 --- a/src/rtos/FreeRTOS.c +++ b/src/rtos/FreeRTOS.c @@ -102,6 +102,7 @@ enum FreeRTOS_symbol_values FreeRTOS_VAL_xTasksWaitingTermination = 7, FreeRTOS_VAL_xSuspendedTaskList = 8, FreeRTOS_VAL_uxCurrentNumberOfTasks = 9, + FreeRTOS_VAL_uxTopUsedPriority = 10, }; static char* FreeRTOS_symbol_list[] = @@ -116,6 +117,7 @@ static char* FreeRTOS_symbol_list[] = "xTasksWaitingTermination", "xSuspendedTaskList", "uxCurrentNumberOfTasks", + "uxTopUsedPriority", NULL }; @@ -226,15 +228,15 @@ static int FreeRTOS_update_threads( struct rtos *rtos ) } - // Unfortunately, we can't know how many lists there are for pxReadyTasksLists, - // So figure it out via other variables - int num_ready_task_lists = (rtos->symbols[FreeRTOS_VAL_xDelayedTaskList1].address - rtos->symbols[FreeRTOS_VAL_pxReadyTasksLists].address) / param->list_width; + // Find out how many lists are needed to be read from pxReadyTasksLists, + int64_t max_used_priority = 0; + retval = target_read_buffer( rtos->target, rtos->symbols[FreeRTOS_VAL_uxTopUsedPriority].address, param->pointer_width, (uint8_t *)&max_used_priority ); - symbol_address_t* list_of_lists = (symbol_address_t *)malloc( sizeof( symbol_address_t ) * ( num_ready_task_lists + 5 ) ); + symbol_address_t* list_of_lists = (symbol_address_t *)malloc( sizeof( symbol_address_t ) * ( max_used_priority + 5 ) ); int num_lists; - for( num_lists = 0; num_lists < num_ready_task_lists; num_lists++ ) + for( num_lists = 0; num_lists < max_used_priority; num_lists++ ) { list_of_lists[num_lists] = rtos->symbols[FreeRTOS_VAL_pxReadyTasksLists].address + num_lists * param->list_width; } @@ -479,3 +481,4 @@ static int FreeRTOS_create( struct target* target ) target->rtos->rtos_specific_params = (void*) &FreeRTOS_params_list[i]; return 0; } + |