1 /**************************************************************************** 2 * * 3 * GNAT COMPILER COMPONENTS * 4 * * 5 * FE * 6 * * 7 * C Header File * 8 * * 9 * Copyright (C) 1992-2019, Free Software Foundation, Inc. * 10 * * 11 * GNAT is free software; you can redistribute it and/or modify it under * 12 * terms of the GNU General Public License as published by the Free Soft- * 13 * ware Foundation; either version 3, or (at your option) any later ver- * 14 * sion. GNAT is distributed in the hope that it will be useful, but WITH- * 15 * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * 16 * or FITNESS FOR A PARTICULAR PURPOSE. * 17 * * 18 * As a special exception under Section 7 of GPL version 3, you are granted * 19 * additional permissions described in the GCC Runtime Library Exception, * 20 * version 3.1, as published by the Free Software Foundation. * 21 * * 22 * You should have received a copy of the GNU General Public License and * 23 * a copy of the GCC Runtime Library Exception along with this program; * 24 * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see * 25 * <http://www.gnu.org/licenses/>. * 26 * * 27 * GNAT was originally developed by the GNAT team at New York University. * 28 * Extensive contributions were provided by Ada Core Technologies Inc. * 29 * * 30 ****************************************************************************/ 31 32 /* This file contains declarations to access front-end functions and variables 33 used by gigi. 34 35 WARNING: functions taking String_Pointer parameters must abide by the rule 36 documented alongside the definition of String_Pointer in types.h. */ 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /* atree: */ 43 44 #define Serious_Errors_Detected atree__serious_errors_detected 45 46 /* comperr: */ 47 48 #define Compiler_Abort comperr__compiler_abort 49 extern int Compiler_Abort (String_Pointer, String_Pointer, Boolean) ATTRIBUTE_NORETURN; 50 51 /* csets: */ 52 53 #define Fold_Lower(C) csets__fold_lower[C] 54 #define Fold_Upper(C) csets__fold_upper[C] 55 extern char Fold_Lower[], Fold_Upper[]; 56 57 /* debug: */ 58 59 #define Debug_Flag_Dot_R debug__debug_flag_dot_r 60 #define Debug_Flag_NN debug__debug_flag_nn 61 extern Boolean Debug_Flag_Dot_R; 62 extern Boolean Debug_Flag_NN; 63 64 /* einfo: */ 65 66 #define Set_Alignment einfo__set_alignment 67 #define Set_Component_Bit_Offset einfo__set_component_bit_offset 68 #define Set_Component_Size einfo__set_component_size 69 #define Set_Esize einfo__set_esize 70 #define Set_Mechanism einfo__set_mechanism 71 #define Set_Normalized_First_Bit einfo__set_normalized_first_bit 72 #define Set_Normalized_Position einfo__set_normalized_position 73 #define Set_RM_Size einfo__set_rm_size 74 75 extern void Set_Alignment (Entity_Id, Uint); 76 extern void Set_Component_Bit_Offset (Entity_Id, Uint); 77 extern void Set_Component_Size (Entity_Id, Uint); 78 extern void Set_Esize (Entity_Id, Uint); 79 extern void Set_Mechanism (Entity_Id, Mechanism_Type); 80 extern void Set_Normalized_First_Bit (Entity_Id, Uint); 81 extern void Set_Normalized_Position (Entity_Id, Uint); 82 extern void Set_RM_Size (Entity_Id, Uint); 83 84 #define Is_Entity_Name einfo__is_entity_name 85 extern Boolean Is_Entity_Name (Node_Id); 86 87 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause 88 extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, unsigned char); 89 90 /* errout: */ 91 92 #define Error_Msg_N errout__error_msg_n 93 #define Error_Msg_NE errout__error_msg_ne 94 #define Set_Identifier_Casing errout__set_identifier_casing 95 96 extern void Error_Msg_N (String_Pointer, Node_Id); 97 extern void Error_Msg_NE (String_Pointer, Node_Id, Entity_Id); 98 extern void Set_Identifier_Casing (Char *, const Char *); 99 100 /* err_vars: */ 101 102 #define Error_Msg_Node_2 err_vars__error_msg_node_2 103 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1 104 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2 105 106 extern Entity_Id Error_Msg_Node_2; 107 extern Uint Error_Msg_Uint_1; 108 extern Uint Error_Msg_Uint_2; 109 extern Nat Serious_Errors_Detected; 110 111 /* exp_ch11: */ 112 113 #define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity 114 #define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity 115 #define Get_RT_Exception_Name exp_ch11__get_rt_exception_name 116 #define Warn_If_No_Local_Raise exp_ch11__warn_if_no_local_raise 117 118 extern Entity_Id Get_Local_Raise_Call_Entity (void); 119 extern Entity_Id Get_RT_Exception_Entity (int); 120 extern void Get_RT_Exception_Name (int); 121 extern void Warn_If_No_Local_Raise (int); 122 123 /* exp_code: */ 124 125 #define Asm_Input_Constraint exp_code__asm_input_constraint 126 #define Asm_Input_Value exp_code__asm_input_value 127 #define Asm_Output_Constraint exp_code__asm_output_constraint 128 #define Asm_Output_Variable exp_code__asm_output_variable 129 #define Asm_Template exp_code__asm_template 130 #define Clobber_Get_Next exp_code__clobber_get_next 131 #define Clobber_Setup exp_code__clobber_setup 132 #define Is_Asm_Volatile exp_code__is_asm_volatile 133 #define Next_Asm_Input exp_code__next_asm_input 134 #define Next_Asm_Output exp_code__next_asm_output 135 #define Setup_Asm_Inputs exp_code__setup_asm_inputs 136 #define Setup_Asm_Outputs exp_code__setup_asm_outputs 137 138 extern Node_Id Asm_Input_Constraint (void); 139 extern Node_Id Asm_Input_Value (void); 140 extern Node_Id Asm_Output_Constraint (void); 141 extern Node_Id Asm_Output_Variable (void); 142 extern Node_Id Asm_Template (Node_Id); 143 extern char *Clobber_Get_Next (void); 144 extern void Clobber_Setup (Node_Id); 145 extern Boolean Is_Asm_Volatile (Node_Id); 146 extern void Next_Asm_Input (void); 147 extern void Next_Asm_Output (void); 148 extern void Setup_Asm_Inputs (Node_Id); 149 extern void Setup_Asm_Outputs (Node_Id); 150 151 /* exp_dbug: */ 152 153 #define Get_Encoded_Name exp_dbug__get_encoded_name 154 #define Get_External_Name exp_dbug__get_external_name 155 156 extern void Get_Encoded_Name (Entity_Id); 157 extern void Get_External_Name (Entity_Id, Boolean, String_Pointer); 158 159 /* exp_tss: */ 160 161 #define Is_Init_Proc exp_tss__is_init_proc 162 163 extern Boolean Is_Init_Proc (Entity_Id); 164 165 /* exp_util: */ 166 167 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type 168 #define Find_Interface_Tag exp_util__find_interface_tag 169 170 extern Boolean Is_Fully_Repped_Tagged_Type (Entity_Id); 171 extern Entity_Id Find_Interface_Tag (Entity_Id, Entity_Id); 172 173 /* lib: */ 174 175 #define Cunit lib__cunit 176 #define Ident_String lib__ident_string 177 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit 178 #define In_Same_Source_Unit lib__in_same_source_unit 179 180 extern Node_Id Cunit (Unit_Number_Type); 181 extern Node_Id Ident_String (Unit_Number_Type); 182 extern Boolean In_Extended_Main_Code_Unit (Entity_Id); 183 extern Boolean In_Same_Source_Unit (Node_Id, Node_Id); 184 185 /* opt: */ 186 187 #define Back_End_Inlining opt__back_end_inlining 188 #define Debug_Generated_Code opt__debug_generated_code 189 #define Exception_Extra_Info opt__exception_extra_info 190 #define Exception_Locations_Suppressed opt__exception_locations_suppressed 191 #define Exception_Mechanism opt__exception_mechanism 192 #define Float_Format opt__float_format 193 #define Generate_SCO_Instance_Table opt__generate_sco_instance_table 194 #define GNAT_Mode opt__gnat_mode 195 #define List_Representation_Info opt__list_representation_info 196 #define No_Strict_Aliasing_CP opt__no_strict_aliasing 197 #define Suppress_Checks opt__suppress_checks 198 199 typedef enum { 200 Front_End_SJLJ, Back_End_ZCX, Back_End_SJLJ 201 } Exception_Mechanism_Type; 202 203 extern Boolean Back_End_Inlining; 204 extern Boolean Debug_Generated_Code; 205 extern Boolean Exception_Extra_Info; 206 extern Boolean Exception_Locations_Suppressed; 207 extern Exception_Mechanism_Type Exception_Mechanism; 208 extern Char Float_Format; 209 extern Boolean Generate_SCO_Instance_Table; 210 extern Boolean GNAT_Mode; 211 extern Int List_Representation_Info; 212 extern Boolean No_Strict_Aliasing_CP; 213 extern Boolean Suppress_Checks; 214 215 #define ZCX_Exceptions opt__zcx_exceptions 216 #define SJLJ_Exceptions opt__sjlj_exceptions 217 #define Front_End_Exceptions opt__front_end_exceptions 218 #define Back_End_Exceptions opt__back_end_exceptions 219 220 extern Boolean ZCX_Exceptions (void); 221 extern Boolean SJLJ_Exceptions (void); 222 extern Boolean Front_End_Exceptions (void); 223 extern Boolean Back_End_Exceptions (void); 224 225 /* restrict: */ 226 227 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set 228 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc 229 #define Check_No_Implicit_Task_Alloc restrict__check_no_implicit_task_alloc 230 #define Check_No_Implicit_Protected_Alloc restrict__check_no_implicit_protected_alloc 231 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed 232 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed 233 234 extern Boolean No_Exception_Handlers_Set (void); 235 extern void Check_No_Implicit_Heap_Alloc (Node_Id); 236 extern void Check_No_Implicit_Task_Alloc (Node_Id); 237 extern void Check_No_Implicit_Protected_Alloc (Node_Id); 238 extern void Check_Elaboration_Code_Allowed (Node_Id); 239 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id); 240 241 /* sem_aggr: */ 242 243 #define Is_Others_Aggregate sem_aggr__is_others_aggregate 244 245 extern Boolean Is_Others_Aggregate (Node_Id); 246 247 /* sem_aux: */ 248 249 #define Ancestor_Subtype sem_aux__ancestor_subtype 250 #define Constant_Value sem_aux__constant_value 251 #define First_Discriminant sem_aux__first_discriminant 252 #define First_Stored_Discriminant sem_aux__first_stored_discriminant 253 #define First_Subtype sem_aux__first_subtype 254 #define Is_By_Reference_Type sem_aux__is_by_reference_type 255 #define Is_Derived_Type sem_aux__is_derived_type 256 257 extern Entity_Id Ancestor_Subtype (Entity_Id); 258 extern Node_Id Constant_Value (Entity_Id); 259 extern Entity_Id First_Discriminant (Entity_Id); 260 extern Entity_Id First_Stored_Discriminant (Entity_Id); 261 extern Entity_Id First_Subtype (Entity_Id); 262 extern Boolean Is_By_Reference_Type (Entity_Id); 263 extern Boolean Is_Derived_Type (Entity_Id); 264 265 /* sem_eval: */ 266 267 #define Compile_Time_Known_Value sem_eval__compile_time_known_value 268 #define Expr_Value sem_eval__expr_value 269 #define Expr_Value_S sem_eval__expr_value_s 270 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression 271 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype 272 273 extern Uint Expr_Value (Node_Id); 274 extern Node_Id Expr_Value_S (Node_Id); 275 extern Boolean Compile_Time_Known_Value (Node_Id); 276 extern Boolean Is_OK_Static_Expression (Node_Id); 277 extern Boolean Is_OK_Static_Subtype (Entity_Id); 278 279 /* sem_util: */ 280 281 #define Defining_Entity sem_util__defining_entity 282 #define First_Actual sem_util__first_actual 283 #define Next_Actual sem_util__next_actual 284 #define Is_Atomic_Object sem_util__is_atomic_object 285 #define Is_Variable_Size_Record sem_util__is_variable_size_record 286 #define Is_Volatile_Object sem_util__is_volatile_object 287 #define Requires_Transient_Scope sem_util__requires_transient_scope 288 289 extern Entity_Id Defining_Entity (Node_Id); 290 extern Node_Id First_Actual (Node_Id); 291 extern Node_Id Next_Actual (Node_Id); 292 extern Boolean Is_Atomic_Object (Node_Id); 293 extern Boolean Is_Variable_Size_Record (Entity_Id Id); 294 extern Boolean Is_Volatile_Object (Node_Id); 295 extern Boolean Requires_Transient_Scope (Entity_Id); 296 297 /* sinfo: */ 298 299 #define End_Location sinfo__end_location 300 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code 301 #define Set_Present_Expr sinfo__set_present_expr 302 303 extern Source_Ptr End_Location (Node_Id); 304 extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean); 305 extern void Set_Present_Expr (Node_Id, Uint); 306 307 /* targparm: */ 308 309 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target 310 #define Machine_Overflows_On_Target targparm__machine_overflows_on_target 311 #define Signed_Zeros_On_Target targparm__signed_zeros_on_target 312 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target 313 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target 314 315 extern Boolean Backend_Overflow_Checks_On_Target; 316 extern Boolean Machine_Overflows_On_Target; 317 extern Boolean Signed_Zeros_On_Target; 318 extern Boolean Stack_Check_Probes_On_Target; 319 extern Boolean Stack_Check_Limits_On_Target; 320 321 /* warnsw: */ 322 323 #define Warn_On_Questionable_Layout warnsw__warn_on_questionable_layout 324 325 extern Boolean Warn_On_Questionable_Layout; 326 327 #ifdef __cplusplus 328 } 329 #endif 330