#include <stdlib.h> #include <stdio.h> #include <string.h> #include <stdint.h> #include "libgccjit.h" #include "harness.h" void create_code (gcc_jit_context *ctxt, void *user_data) { /* Let's try to inject the equivalent of: int my_sizeof () { return sizeof(int32_t); } */ gcc_jit_type *int32 = gcc_jit_context_get_int_type (ctxt, 4, 1); gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT); gcc_jit_function *func = gcc_jit_context_new_function (ctxt, NULL, GCC_JIT_FUNCTION_EXPORTED, int_type, "my_sizeof", 0, NULL, 0); gcc_jit_block *initial = gcc_jit_function_new_block (func, "initial"); gcc_jit_block_end_with_return(initial, NULL, gcc_jit_context_new_sizeof(ctxt, int32)); } void verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) { typedef int (*my_sizeof_type) (); CHECK_NON_NULL (result); my_sizeof_type my_sizeof = (my_sizeof_type)gcc_jit_result_get_code (result, "my_sizeof"); CHECK_NON_NULL (my_sizeof); int val = my_sizeof (); CHECK_VALUE (val, 4); }