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/* This code is shared by various test-compile-to-*.c test cases
that ultimately generate a standalone executable
(all of them apart from test-compile-to-dynamic-library.c). */
void
create_code (gcc_jit_context *ctxt, void *user_data)
{
/* Let's try to inject the equivalent of:
static void
hello_world (const char *name)
{
// a test comment
printf ("hello from %s\n", name);
}
extern int
main (int argc, char **argv)
{
hello_world (argv[0]);
return 0;
}
*/
gcc_jit_type *void_type =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
gcc_jit_type *const_char_ptr_type =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_CONST_CHAR_PTR);
gcc_jit_param *param_name =
gcc_jit_context_new_param (ctxt, NULL, const_char_ptr_type, "name");
gcc_jit_function *func =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_INTERNAL,
void_type,
"hello_world",
1, ¶m_name,
0);
gcc_jit_param *param_format =
gcc_jit_context_new_param (ctxt, NULL, const_char_ptr_type, "format");
gcc_jit_function *printf_func =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_IMPORTED,
gcc_jit_context_get_type (
ctxt, GCC_JIT_TYPE_INT),
"printf",
1, ¶m_format,
1);
gcc_jit_rvalue *args[2];
args[0] = gcc_jit_context_new_string_literal (ctxt, "hello from %s\n");
args[1] = gcc_jit_param_as_rvalue (param_name);
gcc_jit_block *block = gcc_jit_function_new_block (func, NULL);
gcc_jit_block_add_comment (
block, NULL,
"a test comment");
gcc_jit_block_add_eval (
block, NULL,
gcc_jit_context_new_call (ctxt,
NULL,
printf_func,
2, args));
gcc_jit_block_end_with_void_return (block, NULL);
gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
gcc_jit_param *param_argc =
gcc_jit_context_new_param (ctxt, NULL, int_type, "argc");
gcc_jit_type *char_ptr_ptr_type =
gcc_jit_type_get_pointer (
gcc_jit_type_get_pointer (
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_CHAR)));
gcc_jit_param *param_argv =
gcc_jit_context_new_param (ctxt, NULL, char_ptr_ptr_type, "argv");
gcc_jit_param *params[2] = {param_argc, param_argv};
gcc_jit_function *func_main =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
int_type,
"main",
2, params,
0);
block = gcc_jit_function_new_block (func_main, NULL);
gcc_jit_rvalue *zero = gcc_jit_context_zero (ctxt, int_type);
args[0] = gcc_jit_context_new_cast (
ctxt,
NULL,
gcc_jit_lvalue_as_rvalue (
gcc_jit_context_new_array_access (
ctxt,
NULL,
gcc_jit_param_as_rvalue (param_argv),
zero)),
const_char_ptr_type);
gcc_jit_block_add_eval (
block, NULL,
gcc_jit_context_new_call (ctxt,
NULL,
func,
1, args));
gcc_jit_block_end_with_return (block, NULL, zero);
}
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