1 /****************************************************************************
3 * GNAT COMPILER COMPONENTS *
9 * Copyright (C) 1992-2018, Free Software Foundation, Inc. *
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. *
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. *
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/>. *
27 * GNAT was originally developed by the GNAT team at New York University. *
28 * Extensive contributions were provided by Ada Core Technologies Inc. *
30 ****************************************************************************/
32 /* This file contains declarations to access front-end functions and variables
35 WARNING: functions taking String_Pointer parameters must abide by the rule
36 documented alongside the definition of String_Pointer in types.h. */
44 #define Serious_Errors_Detected atree__serious_errors_detected
48 #define Compiler_Abort comperr__compiler_abort
49 extern int Compiler_Abort (String_Pointer
, String_Pointer
, Boolean
) ATTRIBUTE_NORETURN
;
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
[];
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
;
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
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
);
84 #define Is_Entity_Name einfo__is_entity_name
85 extern Boolean
Is_Entity_Name (Node_Id
);
87 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause
88 extern Node_Id
Get_Attribute_Definition_Clause (Entity_Id
, char);
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
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
*);
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
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
;
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
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);
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
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
);
153 #define Get_Encoded_Name exp_dbug__get_encoded_name
154 #define Get_External_Name exp_dbug__get_external_name
156 extern void Get_Encoded_Name (Entity_Id
);
157 extern void Get_External_Name (Entity_Id
, Boolean
, String_Pointer
);
161 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type
163 extern Boolean
Is_Fully_Repped_Tagged_Type (Entity_Id
);
167 #define Cunit lib__cunit
168 #define Ident_String lib__ident_string
169 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit
170 #define In_Same_Source_Unit lib__in_same_source_unit
172 extern Node_Id
Cunit (Unit_Number_Type
);
173 extern Node_Id
Ident_String (Unit_Number_Type
);
174 extern Boolean
In_Extended_Main_Code_Unit (Entity_Id
);
175 extern Boolean
In_Same_Source_Unit (Node_Id
, Node_Id
);
179 #define Back_End_Inlining opt__back_end_inlining
180 #define Exception_Extra_Info opt__exception_extra_info
181 #define Exception_Locations_Suppressed opt__exception_locations_suppressed
182 #define Exception_Mechanism opt__exception_mechanism
183 #define Float_Format opt__float_format
184 #define Generate_SCO_Instance_Table opt__generate_sco_instance_table
185 #define GNAT_Mode opt__gnat_mode
186 #define List_Representation_Info opt__list_representation_info
187 #define No_Strict_Aliasing_CP opt__no_strict_aliasing
190 Front_End_SJLJ
, Back_End_ZCX
, Back_End_SJLJ
191 } Exception_Mechanism_Type
;
193 extern Boolean Back_End_Inlining
;
194 extern Boolean Exception_Extra_Info
;
195 extern Boolean Exception_Locations_Suppressed
;
196 extern Exception_Mechanism_Type Exception_Mechanism
;
197 extern Char Float_Format
;
198 extern Boolean Generate_SCO_Instance_Table
;
199 extern Boolean GNAT_Mode
;
200 extern Int List_Representation_Info
;
201 extern Boolean No_Strict_Aliasing_CP
;
203 #define ZCX_Exceptions opt__zcx_exceptions
204 #define SJLJ_Exceptions opt__sjlj_exceptions
205 #define Front_End_Exceptions opt__front_end_exceptions
206 #define Back_End_Exceptions opt__back_end_exceptions
208 extern Boolean
ZCX_Exceptions (void);
209 extern Boolean
SJLJ_Exceptions (void);
210 extern Boolean
Front_End_Exceptions (void);
211 extern Boolean
Back_End_Exceptions (void);
215 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set
216 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
217 #define Check_No_Implicit_Task_Alloc restrict__check_no_implicit_task_alloc
218 #define Check_No_Implicit_Protected_Alloc restrict__check_no_implicit_protected_alloc
219 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
220 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed
222 extern Boolean
No_Exception_Handlers_Set (void);
223 extern void Check_No_Implicit_Heap_Alloc (Node_Id
);
224 extern void Check_No_Implicit_Task_Alloc (Node_Id
);
225 extern void Check_No_Implicit_Protected_Alloc (Node_Id
);
226 extern void Check_Elaboration_Code_Allowed (Node_Id
);
227 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id
);
231 #define Is_Others_Aggregate sem_aggr__is_others_aggregate
233 extern Boolean
Is_Others_Aggregate (Node_Id
);
237 #define Ancestor_Subtype sem_aux__ancestor_subtype
238 #define Constant_Value sem_aux__constant_value
239 #define First_Discriminant sem_aux__first_discriminant
240 #define First_Stored_Discriminant sem_aux__first_stored_discriminant
241 #define First_Subtype sem_aux__first_subtype
242 #define Is_By_Reference_Type sem_aux__is_by_reference_type
243 #define Is_Derived_Type sem_aux__is_derived_type
245 extern Entity_Id
Ancestor_Subtype (Entity_Id
);
246 extern Node_Id
Constant_Value (Entity_Id
);
247 extern Entity_Id
First_Discriminant (Entity_Id
);
248 extern Entity_Id
First_Stored_Discriminant (Entity_Id
);
249 extern Entity_Id
First_Subtype (Entity_Id
);
250 extern Boolean
Is_By_Reference_Type (Entity_Id
);
251 extern Boolean
Is_Derived_Type (Entity_Id
);
255 #define Compile_Time_Known_Value sem_eval__compile_time_known_value
256 #define Expr_Value sem_eval__expr_value
257 #define Expr_Value_S sem_eval__expr_value_s
258 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression
259 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
261 extern Uint
Expr_Value (Node_Id
);
262 extern Node_Id
Expr_Value_S (Node_Id
);
263 extern Boolean
Compile_Time_Known_Value (Node_Id
);
264 extern Boolean
Is_OK_Static_Expression (Node_Id
);
265 extern Boolean
Is_OK_Static_Subtype (Entity_Id
);
269 #define Defining_Entity sem_util__defining_entity
270 #define First_Actual sem_util__first_actual
271 #define Next_Actual sem_util__next_actual
272 #define Requires_Transient_Scope sem_util__requires_transient_scope
274 extern Entity_Id
Defining_Entity (Node_Id
);
275 extern Node_Id
First_Actual (Node_Id
);
276 extern Node_Id
Next_Actual (Node_Id
);
277 extern Boolean
Requires_Transient_Scope (Entity_Id
);
281 #define End_Location sinfo__end_location
282 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
283 #define Set_Present_Expr sinfo__set_present_expr
285 extern Source_Ptr
End_Location (Node_Id
);
286 extern void Set_Has_No_Elaboration_Code (Node_Id
, Boolean
);
287 extern void Set_Present_Expr (Node_Id
, Uint
);
291 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target
292 #define Machine_Overflows_On_Target targparm__machine_overflows_on_target
293 #define Signed_Zeros_On_Target targparm__signed_zeros_on_target
294 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
295 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target
297 extern Boolean Backend_Overflow_Checks_On_Target
;
298 extern Boolean Machine_Overflows_On_Target
;
299 extern Boolean Signed_Zeros_On_Target
;
300 extern Boolean Stack_Check_Probes_On_Target
;
301 extern Boolean Stack_Check_Limits_On_Target
;
305 #define Warn_On_Questionable_Layout warnsw__warn_on_questionable_layout
307 extern Boolean Warn_On_Questionable_Layout
;