1 /**************************************************************************** 2 * * 3 * GNAT COMPILER COMPONENTS * 4 * * 5 * FE * 6 * * 7 * C Header File * 8 * * 9 * Copyright (C) 1992-2012, 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 definitions to access front-end functions and 33 variables used by gigi. */ 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 /* comperr: */ 40 41 #define Compiler_Abort comperr__compiler_abort 42 extern int Compiler_Abort (Fat_Pointer, int, Fat_Pointer) ATTRIBUTE_NORETURN; 43 44 /* csets: */ 45 46 #define Fold_Lower(C) csets__fold_lower[C] 47 #define Fold_Upper(C) csets__fold_upper[C] 48 extern char Fold_Lower[], Fold_Upper[]; 49 50 /* debug: */ 51 52 #define Debug_Flag_NN debug__debug_flag_nn 53 extern Boolean Debug_Flag_NN; 54 55 /* einfo: We will be setting Esize for types, Component_Bit_Offset for fields, 56 Alignment for types and objects, Component_Size for array types, and 57 Present_Expr for N_Variant nodes. */ 58 59 #define Set_Alignment einfo__set_alignment 60 #define Set_Component_Bit_Offset einfo__set_component_bit_offset 61 #define Set_Component_Size einfo__set_component_size 62 #define Set_Esize einfo__set_esize 63 #define Set_Mechanism einfo__set_mechanism 64 #define Set_RM_Size einfo__set_rm_size 65 #define Set_Present_Expr sinfo__set_present_expr 66 67 extern void Set_Alignment (Entity_Id, Uint); 68 extern void Set_Component_Bit_Offset (Entity_Id, Uint); 69 extern void Set_Component_Size (Entity_Id, Uint); 70 extern void Set_Esize (Entity_Id, Uint); 71 extern void Set_Mechanism (Entity_Id, Mechanism_Type); 72 extern void Set_RM_Size (Entity_Id, Uint); 73 extern void Set_Present_Expr (Node_Id, Uint); 74 75 /* Test if the node N is the name of an entity (i.e. is an identifier, 76 expanded name, or an attribute reference that returns an entity). */ 77 #define Is_Entity_Name einfo__is_entity_name 78 extern Boolean Is_Entity_Name (Node_Id); 79 80 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause 81 extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, char); 82 83 /* atree: */ 84 85 #define Serious_Errors_Detected atree__serious_errors_detected 86 87 /* errout: */ 88 89 #define Error_Msg_N errout__error_msg_n 90 #define Error_Msg_NE errout__error_msg_ne 91 #define Set_Identifier_Casing errout__set_identifier_casing 92 93 extern void Error_Msg_N (Fat_Pointer, Node_Id); 94 extern void Error_Msg_NE (Fat_Pointer, Node_Id, Entity_Id); 95 extern void Set_Identifier_Casing (Char *, const Char *); 96 97 /* err_vars: */ 98 99 #define Error_Msg_Node_2 err_vars__error_msg_node_2 100 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1 101 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2 102 103 extern Entity_Id Error_Msg_Node_2; 104 extern Uint Error_Msg_Uint_1; 105 extern Uint Error_Msg_Uint_2; 106 extern Nat Serious_Errors_Detected; 107 108 /* exp_ch11: */ 109 110 #define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity 111 #define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity 112 #define Get_RT_Exception_Name exp_ch11__get_rt_exception_name 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); 117 118 /* exp_code: */ 119 120 #define Asm_Input_Constraint exp_code__asm_input_constraint 121 #define Asm_Input_Value exp_code__asm_input_value 122 #define Asm_Output_Constraint exp_code__asm_output_constraint 123 #define Asm_Output_Variable exp_code__asm_output_variable 124 #define Asm_Template exp_code__asm_template 125 #define Clobber_Get_Next exp_code__clobber_get_next 126 #define Clobber_Setup exp_code__clobber_setup 127 #define Is_Asm_Volatile exp_code__is_asm_volatile 128 #define Next_Asm_Input exp_code__next_asm_input 129 #define Next_Asm_Output exp_code__next_asm_output 130 #define Setup_Asm_Inputs exp_code__setup_asm_inputs 131 #define Setup_Asm_Outputs exp_code__setup_asm_outputs 132 133 extern Node_Id Asm_Input_Constraint (void); 134 extern Node_Id Asm_Input_Value (void); 135 extern Node_Id Asm_Output_Constraint (void); 136 extern Node_Id Asm_Output_Variable (void); 137 extern Node_Id Asm_Template (Node_Id); 138 extern char *Clobber_Get_Next (void); 139 extern void Clobber_Setup (Node_Id); 140 extern Boolean Is_Asm_Volatile (Node_Id); 141 extern void Next_Asm_Input (void); 142 extern void Next_Asm_Output (void); 143 extern void Setup_Asm_Inputs (Node_Id); 144 extern void Setup_Asm_Outputs (Node_Id); 145 146 /* exp_dbug: */ 147 148 #define Get_Encoded_Name exp_dbug__get_encoded_name 149 #define Get_External_Name exp_dbug__get_external_name 150 #define Get_External_Name_With_Suffix exp_dbug__get_external_name_with_suffix 151 152 extern void Get_Encoded_Name (Entity_Id); 153 extern void Get_External_Name (Entity_Id, Boolean); 154 extern void Get_External_Name_With_Suffix (Entity_Id, Fat_Pointer); 155 156 /* exp_util: */ 157 158 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type 159 160 extern Boolean Is_Fully_Repped_Tagged_Type (Entity_Id); 161 162 /* exp_vfpt: */ 163 164 #define Get_Vax_Real_Literal_As_Signed exp_vfpt__get_vax_real_literal_as_signed 165 extern Ureal Get_Vax_Real_Literal_As_Signed (Node_Id); 166 167 /* lib: */ 168 169 #define Cunit lib__cunit 170 #define Ident_String lib__ident_string 171 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit 172 #define In_Same_Source_Unit lib__in_same_source_unit 173 174 extern Node_Id Cunit (Unit_Number_Type); 175 extern Node_Id Ident_String (Unit_Number_Type); 176 extern Boolean In_Extended_Main_Code_Unit (Entity_Id); 177 extern Boolean In_Same_Source_Unit (Node_Id, Node_Id); 178 179 /* opt: */ 180 181 #define Back_Annotate_Rep_Info opt__back_annotate_rep_info 182 #define Exception_Extra_Info opt__exception_extra_info 183 #define Exception_Locations_Suppressed opt__exception_locations_suppressed 184 #define Exception_Mechanism opt__exception_mechanism 185 #define Generate_SCO_Instance_Table opt__generate_sco_instance_table 186 #define Global_Discard_Names opt__global_discard_names 187 188 typedef enum {Setjmp_Longjmp, Back_End_Exceptions} Exception_Mechanism_Type; 189 190 extern Boolean Back_Annotate_Rep_Info; 191 extern Boolean Exception_Extra_Info; 192 extern Boolean Exception_Locations_Suppressed; 193 extern Exception_Mechanism_Type Exception_Mechanism; 194 extern Boolean Generate_SCO_Instance_Table; 195 extern Boolean Global_Discard_Names; 196 197 /* restrict: */ 198 199 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set 200 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc 201 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed 202 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed 203 204 extern Boolean No_Exception_Handlers_Set (void); 205 extern void Check_No_Implicit_Heap_Alloc (Node_Id); 206 extern void Check_Elaboration_Code_Allowed (Node_Id); 207 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id); 208 209 /* sem_aux: */ 210 211 #define Ancestor_Subtype sem_aux__ancestor_subtype 212 #define First_Discriminant sem_aux__first_discriminant 213 #define First_Stored_Discriminant sem_aux__first_stored_discriminant 214 #define First_Subtype sem_aux__first_subtype 215 #define Is_By_Reference_Type sem_aux__is_by_reference_type 216 #define Is_Derived_Type sem_aux__is_derived_type 217 218 extern Entity_Id Ancestor_Subtype (Entity_Id); 219 extern Entity_Id First_Discriminant (Entity_Id); 220 extern Entity_Id First_Stored_Discriminant (Entity_Id); 221 extern Entity_Id First_Subtype (Entity_Id); 222 extern Boolean Is_By_Reference_Type (Entity_Id); 223 extern Boolean Is_Derived_Type (Entity_Id); 224 225 /* sem_elim: */ 226 227 #define Eliminate_Error_Msg sem_elim__eliminate_error_msg 228 229 extern void Eliminate_Error_Msg (Node_Id, Entity_Id); 230 231 /* sem_eval: */ 232 233 #define Compile_Time_Known_Value sem_eval__compile_time_known_value 234 #define Expr_Value sem_eval__expr_value 235 #define Expr_Value_S sem_eval__expr_value_s 236 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression 237 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype 238 239 extern Uint Expr_Value (Node_Id); 240 extern Node_Id Expr_Value_S (Node_Id); 241 extern Boolean Compile_Time_Known_Value (Node_Id); 242 extern Boolean Is_OK_Static_Expression (Node_Id); 243 extern Boolean Is_OK_Static_Subtype (Entity_Id); 244 245 /* sem_util: */ 246 247 #define Defining_Entity sem_util__defining_entity 248 #define First_Actual sem_util__first_actual 249 #define Next_Actual sem_util__next_actual 250 #define Requires_Transient_Scope sem_util__requires_transient_scope 251 252 extern Entity_Id Defining_Entity (Node_Id); 253 extern Node_Id First_Actual (Node_Id); 254 extern Node_Id Next_Actual (Node_Id); 255 extern Boolean Requires_Transient_Scope (Entity_Id); 256 257 /* sinfo: These functions aren't in sinfo.h since we don't make the 258 setting functions, just the retrieval functions. */ 259 260 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code 261 extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean); 262 263 /* targparm: */ 264 265 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target 266 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target 267 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target 268 269 extern Boolean Backend_Overflow_Checks_On_Target; 270 extern Boolean Stack_Check_Probes_On_Target; 271 extern Boolean Stack_Check_Limits_On_Target; 272 273 #ifdef __cplusplus 274 } 275 #endif 276