1 /****************************************************************************
3 * GNAT COMPILER COMPONENTS *
9 * Copyright (C) 1992-2013, 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 definitions to access front-end functions and
33 variables used by gigi. */
41 #define Compiler_Abort comperr__compiler_abort
42 extern int Compiler_Abort (Fat_Pointer, int, Fat_Pointer) ATTRIBUTE_NORETURN;
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[];
52 #define Debug_Flag_NN debug__debug_flag_nn
53 extern Boolean Debug_Flag_NN;
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. */
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
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);
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);
80 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause
81 extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, char);
85 #define Serious_Errors_Detected atree__serious_errors_detected
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
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 *);
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
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;
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
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);
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
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);
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
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);
158 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type
160 extern Boolean Is_Fully_Repped_Tagged_Type (Entity_Id);
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);
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
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);
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 #define Float_Format opt__float_format
189 typedef enum {Setjmp_Longjmp, Back_End_Exceptions} Exception_Mechanism_Type;
191 extern Boolean Back_Annotate_Rep_Info;
192 extern Boolean Exception_Extra_Info;
193 extern Boolean Exception_Locations_Suppressed;
194 extern Exception_Mechanism_Type Exception_Mechanism;
195 extern Boolean Generate_SCO_Instance_Table;
196 extern Boolean Global_Discard_Names;
197 extern Char Float_Format;
201 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set
202 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
203 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
204 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed
206 extern Boolean No_Exception_Handlers_Set (void);
207 extern void Check_No_Implicit_Heap_Alloc (Node_Id);
208 extern void Check_Elaboration_Code_Allowed (Node_Id);
209 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id);
213 #define Ancestor_Subtype sem_aux__ancestor_subtype
214 #define First_Discriminant sem_aux__first_discriminant
215 #define First_Stored_Discriminant sem_aux__first_stored_discriminant
216 #define First_Subtype sem_aux__first_subtype
217 #define Is_By_Reference_Type sem_aux__is_by_reference_type
218 #define Is_Derived_Type sem_aux__is_derived_type
220 extern Entity_Id Ancestor_Subtype (Entity_Id);
221 extern Entity_Id First_Discriminant (Entity_Id);
222 extern Entity_Id First_Stored_Discriminant (Entity_Id);
223 extern Entity_Id First_Subtype (Entity_Id);
224 extern Boolean Is_By_Reference_Type (Entity_Id);
225 extern Boolean Is_Derived_Type (Entity_Id);
229 #define Eliminate_Error_Msg sem_elim__eliminate_error_msg
231 extern void Eliminate_Error_Msg (Node_Id, Entity_Id);
235 #define Compile_Time_Known_Value sem_eval__compile_time_known_value
236 #define Expr_Value sem_eval__expr_value
237 #define Expr_Value_S sem_eval__expr_value_s
238 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression
239 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
241 extern Uint Expr_Value (Node_Id);
242 extern Node_Id Expr_Value_S (Node_Id);
243 extern Boolean Compile_Time_Known_Value (Node_Id);
244 extern Boolean Is_OK_Static_Expression (Node_Id);
245 extern Boolean Is_OK_Static_Subtype (Entity_Id);
249 #define Defining_Entity sem_util__defining_entity
250 #define First_Actual sem_util__first_actual
251 #define Next_Actual sem_util__next_actual
252 #define Requires_Transient_Scope sem_util__requires_transient_scope
254 extern Entity_Id Defining_Entity (Node_Id);
255 extern Node_Id First_Actual (Node_Id);
256 extern Node_Id Next_Actual (Node_Id);
257 extern Boolean Requires_Transient_Scope (Entity_Id);
259 /* sinfo: These functions aren't in sinfo.h since we don't make the
260 setting functions, just the retrieval functions. */
262 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
263 extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean);
267 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target
268 #define Machine_Overflows_On_Target targparm__machine_overflows_on_target
269 #define Signed_Zeros_On_Target targparm__signed_zeros_on_target
270 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
271 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target
273 extern Boolean Backend_Overflow_Checks_On_Target;
274 extern Boolean Machine_Overflows_On_Target;
275 extern Boolean Signed_Zeros_On_Target;
276 extern Boolean Stack_Check_Probes_On_Target;
277 extern Boolean Stack_Check_Limits_On_Target;