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-rw-r--r--agent/tcf/services/stacktrace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/agent/tcf/services/stacktrace.c b/agent/tcf/services/stacktrace.c
index 41e6e2d7..4434300c 100644
--- a/agent/tcf/services/stacktrace.c
+++ b/agent/tcf/services/stacktrace.c
@@ -258,7 +258,7 @@ static void trace_stack(Context * ctx, StackTrace * stack, int max_frames) {
add_frame(stack, &down);
}
- trace(LOG_STACK, "Stack trace, ctx %s", ctx->id);
+ trace(LOG_STACK, "Stack trace, ctx %s, max_frames %d", ctx->id, max_frames);
while (stack->frame_cnt < max_frames) {
int frame_idx = stack->frame_cnt - 1;
StackFrame * frame = stack->frames + frame_idx;
@@ -268,7 +268,7 @@ static void trace_stack(Context * ctx, StackTrace * stack, int max_frames) {
RegisterDefinition * def;
trace(LOG_STACK, "Frame %d", stack->frame_cnt - 1);
for (def = get_reg_definitions(ctx); def->name != NULL; def++) {
- if (def->no_read || def->read_once || def->bits) continue;
+ if (def->no_read || def->read_once || def->bits || !def->size) continue;
if (read_reg_value(frame, def, &v) != 0) continue;
trace(LOG_STACK, " %-8s %16" PRIx64, def->name, v);
}

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