Tracing API

ethereum · Jun 5, 2018 · 9505981 · 9505981
1 parent 6743fb9
commit 9505981
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/include/evmc/evmc.h b/include/evmc/evmc.h
@@ -685,6 +685,26 @@ typedef struct evmc_result (*evmc_execute_fn)(struct evmc_instance* instance,
                                               size_t code_size);
 
 
+struct evmc_tracer_context;
+
+typedef void (*evmc_trace_callback)(struct evmc_tracer_context* context,
+                                    int depth,
+                                    int step,
+                                    size_t code_offset,
+                                    enum evmc_status_code status_code,
+                                    int64_t gas_left,
+                                    size_t stack_num_items,
+                                    const struct evmc_uint256be* pushed_stack_item,
+                                    size_t memory_size,
+                                    size_t changed_memory_offset,
+                                    size_t changed_memory_size,
+                                    const uint8_t* changed_memory);
+
+typedef void (*evmc_set_tracer)(struct evmc_instance* instance,
+                                evmc_trace_callback callback,
+                                struct evmc_tracer_context* context);
+
+
 /**
  * The EVM instance.
  *
@@ -720,6 +740,8 @@ struct evmc_instance
     /** Pointer to function executing a code by the EVM instance. */
     evmc_execute_fn execute;
 
+    evmc_set_tracer set_tracer;
+
     /**
      * Optional pointer to function modifying VM's options.
      *