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Fix FreeRTOS thread list parsing

This commit is contained in:
Evan Hunter 2011-08-23 14:02:24 +10:00 committed by Øyvind Harboe
parent dd318f8243
commit 85219514cf
1 changed files with 8 additions and 5 deletions
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13
src/rtos/FreeRTOS.c
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@ -102,6 +102,7 @@ enum FreeRTOS_symbol_values
FreeRTOS_VAL_xTasksWaitingTermination = 7, FreeRTOS_VAL_xTasksWaitingTermination = 7,
FreeRTOS_VAL_xSuspendedTaskList = 8, FreeRTOS_VAL_xSuspendedTaskList = 8,
FreeRTOS_VAL_uxCurrentNumberOfTasks = 9, FreeRTOS_VAL_uxCurrentNumberOfTasks = 9,
FreeRTOS_VAL_uxTopUsedPriority = 10,
}; };
static char* FreeRTOS_symbol_list[] = static char* FreeRTOS_symbol_list[] =
@ -116,6 +117,7 @@ static char* FreeRTOS_symbol_list[] =
"xTasksWaitingTermination", "xTasksWaitingTermination",
"xSuspendedTaskList", "xSuspendedTaskList",
"uxCurrentNumberOfTasks", "uxCurrentNumberOfTasks",
"uxTopUsedPriority",
NULL 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, // Find out how many lists are needed to be read from pxReadyTasksLists,
// So figure it out via other variables int64_t max_used_priority = 0;
int num_ready_task_lists = (rtos->symbols[FreeRTOS_VAL_xDelayedTaskList1].address - rtos->symbols[FreeRTOS_VAL_pxReadyTasksLists].address) / param->list_width; 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; 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; 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]; target->rtos->rtos_specific_params = (void*) &FreeRTOS_params_list[i];
return 0; return 0;
} }