Update ChangeLog and version files for release
[official-gcc.git] / gcc / ada / fe.h
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1 /****************************************************************************
2 * *
3 * GNAT COMPILER COMPONENTS *
4 * *
5 * FE *
6 * *
7 * C Header File *
8 * *
9 * Copyright (C) 1992-2016, 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 ****************************************************************************/
32 /* This file contains declarations to access front-end functions and variables
33 used by gigi.
35 WARNING: functions taking String_Pointer parameters must abide by the rule
36 documented alongside the definition of String_Pointer in types.h. */
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
42 /* atree: */
44 #define Serious_Errors_Detected atree__serious_errors_detected
46 /* comperr: */
48 #define Compiler_Abort comperr__compiler_abort
49 extern int Compiler_Abort (String_Pointer, String_Pointer, Boolean) ATTRIBUTE_NORETURN;
51 /* csets: */
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[];
57 /* debug: */
59 #define Debug_Flag_NN debug__debug_flag_nn
60 extern Boolean Debug_Flag_NN;
62 /* einfo: */
64 #define Set_Alignment einfo__set_alignment
65 #define Set_Component_Bit_Offset einfo__set_component_bit_offset
66 #define Set_Component_Size einfo__set_component_size
67 #define Set_Esize einfo__set_esize
68 #define Set_Mechanism einfo__set_mechanism
69 #define Set_RM_Size einfo__set_rm_size
71 extern void Set_Alignment (Entity_Id, Uint);
72 extern void Set_Component_Bit_Offset (Entity_Id, Uint);
73 extern void Set_Component_Size (Entity_Id, Uint);
74 extern void Set_Esize (Entity_Id, Uint);
75 extern void Set_Mechanism (Entity_Id, Mechanism_Type);
76 extern void Set_RM_Size (Entity_Id, Uint);
78 #define Is_Entity_Name einfo__is_entity_name
79 extern Boolean Is_Entity_Name (Node_Id);
81 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause
82 extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, char);
84 /* errout: */
86 #define Error_Msg_N errout__error_msg_n
87 #define Error_Msg_NE errout__error_msg_ne
88 #define Set_Identifier_Casing errout__set_identifier_casing
90 extern void Error_Msg_N (String_Pointer, Node_Id);
91 extern void Error_Msg_NE (String_Pointer, Node_Id, Entity_Id);
92 extern void Set_Identifier_Casing (Char *, const Char *);
94 /* err_vars: */
96 #define Error_Msg_Node_2 err_vars__error_msg_node_2
97 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1
98 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2
100 extern Entity_Id Error_Msg_Node_2;
101 extern Uint Error_Msg_Uint_1;
102 extern Uint Error_Msg_Uint_2;
103 extern Nat Serious_Errors_Detected;
105 /* exp_ch11: */
107 #define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity
108 #define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity
109 #define Get_RT_Exception_Name exp_ch11__get_rt_exception_name
111 extern Entity_Id Get_Local_Raise_Call_Entity (void);
112 extern Entity_Id Get_RT_Exception_Entity (int);
113 extern void Get_RT_Exception_Name (int);
115 /* exp_code: */
117 #define Asm_Input_Constraint exp_code__asm_input_constraint
118 #define Asm_Input_Value exp_code__asm_input_value
119 #define Asm_Output_Constraint exp_code__asm_output_constraint
120 #define Asm_Output_Variable exp_code__asm_output_variable
121 #define Asm_Template exp_code__asm_template
122 #define Clobber_Get_Next exp_code__clobber_get_next
123 #define Clobber_Setup exp_code__clobber_setup
124 #define Is_Asm_Volatile exp_code__is_asm_volatile
125 #define Next_Asm_Input exp_code__next_asm_input
126 #define Next_Asm_Output exp_code__next_asm_output
127 #define Setup_Asm_Inputs exp_code__setup_asm_inputs
128 #define Setup_Asm_Outputs exp_code__setup_asm_outputs
130 extern Node_Id Asm_Input_Constraint (void);
131 extern Node_Id Asm_Input_Value (void);
132 extern Node_Id Asm_Output_Constraint (void);
133 extern Node_Id Asm_Output_Variable (void);
134 extern Node_Id Asm_Template (Node_Id);
135 extern char *Clobber_Get_Next (void);
136 extern void Clobber_Setup (Node_Id);
137 extern Boolean Is_Asm_Volatile (Node_Id);
138 extern void Next_Asm_Input (void);
139 extern void Next_Asm_Output (void);
140 extern void Setup_Asm_Inputs (Node_Id);
141 extern void Setup_Asm_Outputs (Node_Id);
143 /* exp_dbug: */
145 #define Get_Encoded_Name exp_dbug__get_encoded_name
146 #define Get_External_Name exp_dbug__get_external_name
148 extern void Get_Encoded_Name (Entity_Id);
149 extern void Get_External_Name (Entity_Id, Boolean, String_Pointer);
151 /* exp_util: */
153 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type
155 extern Boolean Is_Fully_Repped_Tagged_Type (Entity_Id);
157 /* lib: */
159 #define Cunit lib__cunit
160 #define Ident_String lib__ident_string
161 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit
162 #define In_Same_Source_Unit lib__in_same_source_unit
164 extern Node_Id Cunit (Unit_Number_Type);
165 extern Node_Id Ident_String (Unit_Number_Type);
166 extern Boolean In_Extended_Main_Code_Unit (Entity_Id);
167 extern Boolean In_Same_Source_Unit (Node_Id, Node_Id);
169 /* opt: */
171 #define Back_End_Inlining opt__back_end_inlining
172 #define Exception_Extra_Info opt__exception_extra_info
173 #define Exception_Locations_Suppressed opt__exception_locations_suppressed
174 #define Exception_Mechanism opt__exception_mechanism
175 #define Float_Format opt__float_format
176 #define Generate_SCO_Instance_Table opt__generate_sco_instance_table
177 #define GNAT_Mode opt__gnat_mode
178 #define List_Representation_Info opt__list_representation_info
179 #define No_Strict_Aliasing_CP opt__no_strict_aliasing
181 typedef enum {
182 Front_End_SJLJ, Back_End_ZCX, Back_End_SJLJ
183 } Exception_Mechanism_Type;
185 extern Boolean Back_End_Inlining;
186 extern Boolean Exception_Extra_Info;
187 extern Boolean Exception_Locations_Suppressed;
188 extern Exception_Mechanism_Type Exception_Mechanism;
189 extern Char Float_Format;
190 extern Boolean Generate_SCO_Instance_Table;
191 extern Boolean GNAT_Mode;
192 extern Int List_Representation_Info;
193 extern Boolean No_Strict_Aliasing_CP;
195 #define ZCX_Exceptions opt__zcx_exceptions
196 #define SJLJ_Exceptions opt__sjlj_exceptions
197 #define Front_End_Exceptions opt__front_end_exceptions
198 #define Back_End_Exceptions opt__back_end_exceptions
200 extern Boolean ZCX_Exceptions (void);
201 extern Boolean SJLJ_Exceptions (void);
202 extern Boolean Front_End_Exceptions (void);
203 extern Boolean Back_End_Exceptions (void);
205 /* restrict: */
207 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set
208 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
209 #define Check_No_Implicit_Task_Alloc restrict__check_no_implicit_task_alloc
210 #define Check_No_Implicit_Protected_Alloc restrict__check_no_implicit_protected_alloc
211 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
212 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed
214 extern Boolean No_Exception_Handlers_Set (void);
215 extern void Check_No_Implicit_Heap_Alloc (Node_Id);
216 extern void Check_No_Implicit_Task_Alloc (Node_Id);
217 extern void Check_No_Implicit_Protected_Alloc (Node_Id);
218 extern void Check_Elaboration_Code_Allowed (Node_Id);
219 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id);
221 /* sem_aggr: */
222 #define Is_Others_Aggregate sem_aggr__is_others_aggregate
224 extern Boolean Is_Others_Aggregate (Node_Id);
226 /* sem_aux: */
228 #define Ancestor_Subtype sem_aux__ancestor_subtype
229 #define Constant_Value sem_aux__constant_value
230 #define First_Discriminant sem_aux__first_discriminant
231 #define First_Stored_Discriminant sem_aux__first_stored_discriminant
232 #define First_Subtype sem_aux__first_subtype
233 #define Is_By_Reference_Type sem_aux__is_by_reference_type
234 #define Is_Derived_Type sem_aux__is_derived_type
236 extern Entity_Id Ancestor_Subtype (Entity_Id);
237 extern Node_Id Constant_Value (Entity_Id);
238 extern Entity_Id First_Discriminant (Entity_Id);
239 extern Entity_Id First_Stored_Discriminant (Entity_Id);
240 extern Entity_Id First_Subtype (Entity_Id);
241 extern Boolean Is_By_Reference_Type (Entity_Id);
242 extern Boolean Is_Derived_Type (Entity_Id);
244 /* sem_elim: */
246 #define Eliminate_Error_Msg sem_elim__eliminate_error_msg
248 extern void Eliminate_Error_Msg (Node_Id, Entity_Id);
250 /* sem_eval: */
252 #define Compile_Time_Known_Value sem_eval__compile_time_known_value
253 #define Expr_Value sem_eval__expr_value
254 #define Expr_Value_S sem_eval__expr_value_s
255 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression
256 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
258 extern Uint Expr_Value (Node_Id);
259 extern Node_Id Expr_Value_S (Node_Id);
260 extern Boolean Compile_Time_Known_Value (Node_Id);
261 extern Boolean Is_OK_Static_Expression (Node_Id);
262 extern Boolean Is_OK_Static_Subtype (Entity_Id);
264 /* sem_util: */
266 #define Defining_Entity sem_util__defining_entity
267 #define First_Actual sem_util__first_actual
268 #define Next_Actual sem_util__next_actual
269 #define Requires_Transient_Scope sem_util__requires_transient_scope
271 extern Entity_Id Defining_Entity (Node_Id);
272 extern Node_Id First_Actual (Node_Id);
273 extern Node_Id Next_Actual (Node_Id);
274 extern Boolean Requires_Transient_Scope (Entity_Id);
276 /* sinfo: */
278 #define End_Location sinfo__end_location
279 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
280 #define Set_Present_Expr sinfo__set_present_expr
282 extern Source_Ptr End_Location (Node_Id);
283 extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean);
284 extern void Set_Present_Expr (Node_Id, Uint);
286 /* targparm: */
288 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target
289 #define Machine_Overflows_On_Target targparm__machine_overflows_on_target
290 #define Signed_Zeros_On_Target targparm__signed_zeros_on_target
291 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
292 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target
294 extern Boolean Backend_Overflow_Checks_On_Target;
295 extern Boolean Machine_Overflows_On_Target;
296 extern Boolean Signed_Zeros_On_Target;
297 extern Boolean Stack_Check_Probes_On_Target;
298 extern Boolean Stack_Check_Limits_On_Target;
300 #ifdef __cplusplus
302 #endif