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Don't reset current thread id on single step. 

Now passing 36/45 tests.

Change-Id: I244b045f84397b058cf526e3bff238cb05d8ad06
This commit is contained in:
Tim Newsome 2019-01-18 11:34:26 -08:00
parent c1ef5f61c3
commit 348f15315e
1 changed files with 20 additions and 13 deletions
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33
src/rtos/hwthread.c
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@ -96,9 +96,6 @@ static int hwthread_update_threads(struct rtos *rtos)
target = rtos->target;
/* wipe out previous thread details if any */
rtos_free_threadlist(rtos);
/* determine the number of "threads" */
if (target->smp) {
for (head = target->head; head != NULL; head = head->next) {
@ -112,6 +109,23 @@ static int hwthread_update_threads(struct rtos *rtos)
} else
thread_list_size = 1;
if (thread_list_size == rtos->thread_count) {
/* Nothing changed. Exit early.
* This is important because if we do recreate the data, we potentially
* change what the current thread is, which can lead to trouble because
* this function is sometimes called when single stepping
* (gdb_handle_vcont_packet), and the current thread should not be
* changed as part of that. */
/* TODO: Do we need to confirm that all the "threads" are really the
* same? Is it even possible to change the number of configured
* targets and SMP groups after this function is called the first time?
*/
return ERROR_OK;
}
/* wipe out previous thread details if any */
rtos_free_threadlist(rtos);
/* create space for new thread details */
rtos->thread_details = malloc(sizeof(struct thread_detail) * thread_list_size);
@ -303,18 +317,11 @@ int hwthread_set_reg(struct rtos *rtos, int reg_num, uint8_t *reg_value)
if (curr == NULL)
return ERROR_FAIL;
struct reg **reg_list;
int reg_list_size;
if (target_get_gdb_reg_list(curr, &reg_list, &reg_list_size,
REG_CLASS_GENERAL) != ERROR_OK)
struct reg *reg = register_get_by_number(curr->reg_cache, reg_num, true);
if (!reg)
return ERROR_FAIL;
if (reg_list_size <= reg_num) {
LOG_ERROR("Register %d requested, but only %d registers exist.",
reg_num, reg_list_size);
return ERROR_FAIL;
}
return reg_list[reg_num]->type->set(reg_list[reg_num], reg_value);
return reg->type->set(reg, reg_value);
}
static int hwthread_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[])