1 /**************************************************************************** 2 * * 3 * GNAT COMPILER COMPONENTS * 4 * * 5 * FE * 6 * * 7 * C Header File * 8 * * 9 * Copyright (C) 1992-2018, 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_RM_Size einfo__set_rm_size 72 73 extern void Set_Alignment (Entity_Id, Uint); 74 extern void Set_Component_Bit_Offset (Entity_Id, Uint); 75 extern void Set_Component_Size (Entity_Id, Uint); 76 extern void Set_Esize (Entity_Id, Uint); 77 extern void Set_Mechanism (Entity_Id, Mechanism_Type); 78 extern void Set_RM_Size (Entity_Id, Uint); 79 80 #define Is_Entity_Name einfo__is_entity_name 81 extern Boolean Is_Entity_Name (Node_Id); 82 83 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause 84 extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, char); 85 86 /* errout: */ 87 88 #define Error_Msg_N errout__error_msg_n 89 #define Error_Msg_NE errout__error_msg_ne 90 #define Set_Identifier_Casing errout__set_identifier_casing 91 92 extern void Error_Msg_N (String_Pointer, Node_Id); 93 extern void Error_Msg_NE (String_Pointer, Node_Id, Entity_Id); 94 extern void Set_Identifier_Casing (Char *, const Char *); 95 96 /* err_vars: */ 97 98 #define Error_Msg_Node_2 err_vars__error_msg_node_2 99 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1 100 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2 101 102 extern Entity_Id Error_Msg_Node_2; 103 extern Uint Error_Msg_Uint_1; 104 extern Uint Error_Msg_Uint_2; 105 extern Nat Serious_Errors_Detected; 106 107 /* exp_ch11: */ 108 109 #define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity 110 #define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity 111 #define Get_RT_Exception_Name exp_ch11__get_rt_exception_name 112 #define Warn_If_No_Local_Raise exp_ch11__warn_if_no_local_raise 113 114 extern Entity_Id Get_Local_Raise_Call_Entity (void); 115 extern Entity_Id Get_RT_Exception_Entity (int); 116 extern void Get_RT_Exception_Name (int); 117 extern void Warn_If_No_Local_Raise (int); 118 119 /* exp_code: */ 120 121 #define Asm_Input_Constraint exp_code__asm_input_constraint 122 #define Asm_Input_Value exp_code__asm_input_value 123 #define Asm_Output_Constraint exp_code__asm_output_constraint 124 #define Asm_Output_Variable exp_code__asm_output_variable 125 #define Asm_Template exp_code__asm_template 126 #define Clobber_Get_Next exp_code__clobber_get_next 127 #define Clobber_Setup exp_code__clobber_setup 128 #define Is_Asm_Volatile exp_code__is_asm_volatile 129 #define Next_Asm_Input exp_code__next_asm_input 130 #define Next_Asm_Output exp_code__next_asm_output 131 #define Setup_Asm_Inputs exp_code__setup_asm_inputs 132 #define Setup_Asm_Outputs exp_code__setup_asm_outputs 133 134 extern Node_Id Asm_Input_Constraint (void); 135 extern Node_Id Asm_Input_Value (void); 136 extern Node_Id Asm_Output_Constraint (void); 137 extern Node_Id Asm_Output_Variable (void); 138 extern Node_Id Asm_Template (Node_Id); 139 extern char *Clobber_Get_Next (void); 140 extern void Clobber_Setup (Node_Id); 141 extern Boolean Is_Asm_Volatile (Node_Id); 142 extern void Next_Asm_Input (void); 143 extern void Next_Asm_Output (void); 144 extern void Setup_Asm_Inputs (Node_Id); 145 extern void Setup_Asm_Outputs (Node_Id); 146 147 /* exp_dbug: */ 148 149 #define Get_Encoded_Name exp_dbug__get_encoded_name 150 #define Get_External_Name exp_dbug__get_external_name 151 152 extern void Get_Encoded_Name (Entity_Id); 153 extern void Get_External_Name (Entity_Id, Boolean, String_Pointer); 154 155 /* exp_util: */ 156 157 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type 158 159 extern Boolean Is_Fully_Repped_Tagged_Type (Entity_Id); 160 161 /* lib: */ 162 163 #define Cunit lib__cunit 164 #define Ident_String lib__ident_string 165 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit 166 #define In_Same_Source_Unit lib__in_same_source_unit 167 168 extern Node_Id Cunit (Unit_Number_Type); 169 extern Node_Id Ident_String (Unit_Number_Type); 170 extern Boolean In_Extended_Main_Code_Unit (Entity_Id); 171 extern Boolean In_Same_Source_Unit (Node_Id, Node_Id); 172 173 /* opt: */ 174 175 #define Back_End_Inlining opt__back_end_inlining 176 #define Exception_Extra_Info opt__exception_extra_info 177 #define Exception_Locations_Suppressed opt__exception_locations_suppressed 178 #define Exception_Mechanism opt__exception_mechanism 179 #define Float_Format opt__float_format 180 #define Generate_SCO_Instance_Table opt__generate_sco_instance_table 181 #define GNAT_Mode opt__gnat_mode 182 #define List_Representation_Info opt__list_representation_info 183 #define No_Strict_Aliasing_CP opt__no_strict_aliasing 184 #define Suppress_Checks opt__suppress_checks 185 186 typedef enum { 187 Front_End_SJLJ, Back_End_ZCX, Back_End_SJLJ 188 } Exception_Mechanism_Type; 189 190 extern Boolean Back_End_Inlining; 191 extern Boolean Exception_Extra_Info; 192 extern Boolean Exception_Locations_Suppressed; 193 extern Exception_Mechanism_Type Exception_Mechanism; 194 extern Char Float_Format; 195 extern Boolean Generate_SCO_Instance_Table; 196 extern Boolean GNAT_Mode; 197 extern Int List_Representation_Info; 198 extern Boolean No_Strict_Aliasing_CP; 199 extern Boolean Suppress_Checks; 200 201 #define ZCX_Exceptions opt__zcx_exceptions 202 #define SJLJ_Exceptions opt__sjlj_exceptions 203 #define Front_End_Exceptions opt__front_end_exceptions 204 #define Back_End_Exceptions opt__back_end_exceptions 205 206 extern Boolean ZCX_Exceptions (void); 207 extern Boolean SJLJ_Exceptions (void); 208 extern Boolean Front_End_Exceptions (void); 209 extern Boolean Back_End_Exceptions (void); 210 211 /* restrict: */ 212 213 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set 214 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc 215 #define Check_No_Implicit_Task_Alloc restrict__check_no_implicit_task_alloc 216 #define Check_No_Implicit_Protected_Alloc restrict__check_no_implicit_protected_alloc 217 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed 218 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed 219 220 extern Boolean No_Exception_Handlers_Set (void); 221 extern void Check_No_Implicit_Heap_Alloc (Node_Id); 222 extern void Check_No_Implicit_Task_Alloc (Node_Id); 223 extern void Check_No_Implicit_Protected_Alloc (Node_Id); 224 extern void Check_Elaboration_Code_Allowed (Node_Id); 225 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id); 226 227 /* sem_aggr: */ 228 229 #define Is_Others_Aggregate sem_aggr__is_others_aggregate 230 231 extern Boolean Is_Others_Aggregate (Node_Id); 232 233 /* sem_aux: */ 234 235 #define Ancestor_Subtype sem_aux__ancestor_subtype 236 #define Constant_Value sem_aux__constant_value 237 #define First_Discriminant sem_aux__first_discriminant 238 #define First_Stored_Discriminant sem_aux__first_stored_discriminant 239 #define First_Subtype sem_aux__first_subtype 240 #define Is_By_Reference_Type sem_aux__is_by_reference_type 241 #define Is_Derived_Type sem_aux__is_derived_type 242 243 extern Entity_Id Ancestor_Subtype (Entity_Id); 244 extern Node_Id Constant_Value (Entity_Id); 245 extern Entity_Id First_Discriminant (Entity_Id); 246 extern Entity_Id First_Stored_Discriminant (Entity_Id); 247 extern Entity_Id First_Subtype (Entity_Id); 248 extern Boolean Is_By_Reference_Type (Entity_Id); 249 extern Boolean Is_Derived_Type (Entity_Id); 250 251 /* sem_eval: */ 252 253 #define Compile_Time_Known_Value sem_eval__compile_time_known_value 254 #define Expr_Value sem_eval__expr_value 255 #define Expr_Value_S sem_eval__expr_value_s 256 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression 257 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype 258 259 extern Uint Expr_Value (Node_Id); 260 extern Node_Id Expr_Value_S (Node_Id); 261 extern Boolean Compile_Time_Known_Value (Node_Id); 262 extern Boolean Is_OK_Static_Expression (Node_Id); 263 extern Boolean Is_OK_Static_Subtype (Entity_Id); 264 265 /* sem_util: */ 266 267 #define Defining_Entity sem_util__defining_entity 268 #define First_Actual sem_util__first_actual 269 #define Next_Actual sem_util__next_actual 270 #define Requires_Transient_Scope sem_util__requires_transient_scope 271 272 extern Entity_Id Defining_Entity (Node_Id); 273 extern Node_Id First_Actual (Node_Id); 274 extern Node_Id Next_Actual (Node_Id); 275 extern Boolean Requires_Transient_Scope (Entity_Id); 276 277 /* sinfo: */ 278 279 #define End_Location sinfo__end_location 280 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code 281 #define Set_Present_Expr sinfo__set_present_expr 282 283 extern Source_Ptr End_Location (Node_Id); 284 extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean); 285 extern void Set_Present_Expr (Node_Id, Uint); 286 287 /* targparm: */ 288 289 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target 290 #define Machine_Overflows_On_Target targparm__machine_overflows_on_target 291 #define Signed_Zeros_On_Target targparm__signed_zeros_on_target 292 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target 293 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target 294 295 extern Boolean Backend_Overflow_Checks_On_Target; 296 extern Boolean Machine_Overflows_On_Target; 297 extern Boolean Signed_Zeros_On_Target; 298 extern Boolean Stack_Check_Probes_On_Target; 299 extern Boolean Stack_Check_Limits_On_Target; 300 301 /* warnsw: */ 302 303 #define Warn_On_Questionable_Layout warnsw__warn_on_questionable_layout 304 305 extern Boolean Warn_On_Questionable_Layout; 306 307 #ifdef __cplusplus 308 } 309 #endif 310