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111
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1 /* This code is shared by various test-compile-to-*.c test cases
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2 that ultimately generate a standalone executable
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3 (all of them apart from test-compile-to-dynamic-library.c). */
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4
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5 void
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6 create_code (gcc_jit_context *ctxt, void *user_data)
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7 {
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8 /* Let's try to inject the equivalent of:
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9 static void
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10 hello_world (const char *name)
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11 {
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12 // a test comment
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13 printf ("hello from %s\n", name);
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14 }
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15
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16 extern int
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17 main (int argc, char **argv)
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18 {
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19 hello_world (argv[0]);
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20 return 0;
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21 }
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22 */
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23 gcc_jit_type *void_type =
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24 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
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25 gcc_jit_type *const_char_ptr_type =
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26 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_CONST_CHAR_PTR);
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27 gcc_jit_param *param_name =
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28 gcc_jit_context_new_param (ctxt, NULL, const_char_ptr_type, "name");
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29 gcc_jit_function *func =
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30 gcc_jit_context_new_function (ctxt, NULL,
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31 GCC_JIT_FUNCTION_INTERNAL,
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32 void_type,
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33 "hello_world",
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34 1, ¶m_name,
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35 0);
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36
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37 gcc_jit_param *param_format =
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38 gcc_jit_context_new_param (ctxt, NULL, const_char_ptr_type, "format");
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39 gcc_jit_function *printf_func =
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40 gcc_jit_context_new_function (ctxt, NULL,
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41 GCC_JIT_FUNCTION_IMPORTED,
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42 gcc_jit_context_get_type (
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43 ctxt, GCC_JIT_TYPE_INT),
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44 "printf",
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45 1, ¶m_format,
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46 1);
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47 gcc_jit_rvalue *args[2];
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48 args[0] = gcc_jit_context_new_string_literal (ctxt, "hello from %s\n");
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49 args[1] = gcc_jit_param_as_rvalue (param_name);
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50
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51 gcc_jit_block *block = gcc_jit_function_new_block (func, NULL);
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52
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53 gcc_jit_block_add_comment (
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54 block, NULL,
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55 "a test comment");
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56
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57 gcc_jit_block_add_eval (
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58 block, NULL,
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59 gcc_jit_context_new_call (ctxt,
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60 NULL,
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61 printf_func,
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62 2, args));
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63 gcc_jit_block_end_with_void_return (block, NULL);
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64
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65 gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
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66 gcc_jit_param *param_argc =
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67 gcc_jit_context_new_param (ctxt, NULL, int_type, "argc");
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68 gcc_jit_type *char_ptr_ptr_type =
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69 gcc_jit_type_get_pointer (
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70 gcc_jit_type_get_pointer (
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71 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_CHAR)));
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72 gcc_jit_param *param_argv =
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73 gcc_jit_context_new_param (ctxt, NULL, char_ptr_ptr_type, "argv");
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74 gcc_jit_param *params[2] = {param_argc, param_argv};
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75 gcc_jit_function *func_main =
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76 gcc_jit_context_new_function (ctxt, NULL,
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77 GCC_JIT_FUNCTION_EXPORTED,
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78 int_type,
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79 "main",
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80 2, params,
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81 0);
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82 block = gcc_jit_function_new_block (func_main, NULL);
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83 gcc_jit_rvalue *zero = gcc_jit_context_zero (ctxt, int_type);
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84 args[0] = gcc_jit_context_new_cast (
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85 ctxt,
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86 NULL,
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87 gcc_jit_lvalue_as_rvalue (
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88 gcc_jit_context_new_array_access (
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89 ctxt,
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90 NULL,
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91 gcc_jit_param_as_rvalue (param_argv),
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92 zero)),
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93 const_char_ptr_type);
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94 gcc_jit_block_add_eval (
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95 block, NULL,
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96 gcc_jit_context_new_call (ctxt,
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97 NULL,
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98 func,
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99 1, args));
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100 gcc_jit_block_end_with_return (block, NULL, zero);
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101 }
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