refactor: table instructions

runtime/compiletime/table_instructions.c

@@ -0,0 +1,53 @@
+
+#include "types.h"
+
+/* This file contains the stub functions that the aWsm compiler expects
+ * This corresponds to awsm/src/codegen/runtime_stubs.rs
+ * This should be linked with the *.bc file generated by aWsm in order to compile a module as a *.so
+ */
+
+extern thread_local struct wasm_module_instance current_wasm_module_instance;
+
+INLINE void
+add_function_to_table(uint32_t idx, uint32_t type_id, char *pointer)
+{
+	assert(idx < INDIRECT_TABLE_SIZE);
+	assert(local_sandbox_context_cache.module_indirect_table != NULL);
+
+	/* TODO: atomic for multiple concurrent invocations? Issue #97 */
+	if (local_sandbox_context_cache.module_indirect_table[idx].type_id == type_id
+	    && local_sandbox_context_cache.module_indirect_table[idx].func_pointer == pointer)
+		return;
+
+	local_sandbox_context_cache.module_indirect_table[idx] = (struct indirect_table_entry){
+		.type_id = type_id, .func_pointer = pointer
+	};
+}
+
+/*
+ * Table handling functionality
+ * This was moved from compiletime in order to place the
+ * function in the callstack in GDB. It can be moved back
+ * to runtime/compiletime/memory/64bit_nix.c to remove the
+ * additional function call
+ */
+INLINE char *
+get_function_from_table(uint32_t idx, uint32_t type_id)
+{
+#ifdef LOG_FUNCTION_TABLE
+	fprintf(stderr, "get_function_from_table(idx: %u, type_id: %u)\n", idx, type_id);
+	fprintf(stderr, "indirect_table_size: %u\n", INDIRECT_TABLE_SIZE);
+#endif
+	assert(idx < INDIRECT_TABLE_SIZE);
+
+	struct indirect_table_entry f = local_sandbox_context_cache.module_indirect_table[idx];
+#ifdef LOG_FUNCTION_TABLE
+	fprintf(stderr, "assumed type: %u, type in table: %u\n", type_id, f.type_id);
+#endif
+	// FIXME: Commented out function type check because of gocr
+	// assert(f.type_id == type_id);
+
+	assert(f.func_pointer != NULL);
+
+	return f.func_pointer;
+}

runtime/src/memory/64bit_nix.c

@@ -89,30 +89,3 @@ instruction_memory_grow(uint32_t count)
 	return rc;
 }
 
-/*
- * Table handling functionality
- * This was moved from compiletime in order to place the
- * function in the callstack in GDB. It can be moved back
- * to runtime/compiletime/memory/64bit_nix.c to remove the
- * additional function call
- */
-char *
-get_function_from_table(uint32_t idx, uint32_t type_id)
-{
-#ifdef LOG_FUNCTION_TABLE
-	fprintf(stderr, "get_function_from_table(idx: %u, type_id: %u)\n", idx, type_id);
-	fprintf(stderr, "indirect_table_size: %u\n", INDIRECT_TABLE_SIZE);
-#endif
-	assert(idx < INDIRECT_TABLE_SIZE);
-
-	struct indirect_table_entry f = local_sandbox_context_cache.module_indirect_table[idx];
-#ifdef LOG_FUNCTION_TABLE
-	fprintf(stderr, "assumed type: %u, type in table: %u\n", type_id, f.type_id);
-#endif
-	// FIXME: Commented out function type check because of gocr
-	// assert(f.type_id == type_id);
-
-	assert(f.func_pointer != NULL);
-
-	return f.func_pointer;
-}

runtime/src/memory/common.c

@@ -14,22 +14,6 @@ initialize_region(uint32_t offset, uint32_t data_count, char *data)
 	memcpy(get_memory_ptr_for_runtime(offset, data_count), data, data_count);
 }
 
-void
-add_function_to_table(uint32_t idx, uint32_t type_id, char *pointer)
-{
-	assert(idx < INDIRECT_TABLE_SIZE);
-	assert(local_sandbox_context_cache.module_indirect_table != NULL);
-
-	/* TODO: atomic for multiple concurrent invocations? Issue #97 */
-	if (local_sandbox_context_cache.module_indirect_table[idx].type_id == type_id
-	    && local_sandbox_context_cache.module_indirect_table[idx].func_pointer == pointer)
-		return;
-
-	local_sandbox_context_cache.module_indirect_table[idx] = (struct indirect_table_entry){
-		.type_id = type_id, .func_pointer = pointer
-	};
-}
-
 /* If we are using runtime globals, we need to populate them */
 WEAK void
 populate_globals()