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adjust control thread single-step path to be a bit more robust to malformed requests

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This commit is contained in:
Ryan Fleury
2024-10-11 15:09:08 -07:00
parent 4091f5e0c0
commit 193d6726c6
2 changed files with 33 additions and 22 deletions
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src/dbg_engine/dbg_engine_core.c
+22 -15
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@@ -2148,23 +2148,26 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints, D_P
{
B32 good_to_run = 0;
CTRL_EntityList threads = ctrl_entity_list_from_kind(d_state->ctrl_entity_store, CTRL_EntityKind_Thread);
for(CTRL_EntityNode *n = threads.first; n != 0; n = n->next)
if(threads.count > 0)
{
if(!n->v->is_frozen)
for(CTRL_EntityNode *n = threads.first; n != 0; n = n->next)
{
good_to_run = 1;
break;
if(!n->v->is_frozen)
{
good_to_run = 1;
break;
}
}
if(good_to_run)
{
need_run = 1;
run_kind = D_RunKind_Run;
run_thread = &ctrl_entity_nil;
}
else
{
log_user_error(str8_lit("Cannot run with all threads frozen."));
}
}
if(good_to_run)
{
need_run = 1;
run_kind = D_RunKind_Run;
run_thread = &ctrl_entity_nil;
}
else
{
log_user_error(str8_lit("Cannot run with all threads frozen."));
}
}break;
case D_CmdKind_StepIntoInst:
@@ -2174,7 +2177,11 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints, D_P
case D_CmdKind_StepOut:
{
CTRL_Entity *thread = ctrl_entity_from_handle(d_state->ctrl_entity_store, params->thread);
if(d_ctrl_targets_running())
if(thread == &ctrl_entity_nil)
{
log_user_error(str8_lit("Must have a selected thread to step."));
}
else if(d_ctrl_targets_running())
{
if(d_ctrl_last_run_kind() == D_RunKind_Run)
{