1 /****************************************************************************
3 * GNAT COMPILER COMPONENTS *
9 * Copyright (C) 1992-2010, 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. */
37 #define Compiler_Abort comperr__compiler_abort
38 extern int Compiler_Abort (Fat_Pointer
, int, Fat_Pointer
) ATTRIBUTE_NORETURN
;
42 #define Fold_Lower(C) csets__fold_lower[C]
43 #define Fold_Upper(C) csets__fold_upper[C]
44 extern char Fold_Lower
[], Fold_Upper
[];
48 #define Debug_Flag_NN debug__debug_flag_nn
49 extern Boolean Debug_Flag_NN
;
51 /* einfo: We will be setting Esize for types, Component_Bit_Offset for fields,
52 Alignment for types and objects, Component_Size for array types, and
53 Present_Expr for N_Variant nodes. */
55 #define Set_Alignment einfo__set_alignment
56 #define Set_Component_Bit_Offset einfo__set_component_bit_offset
57 #define Set_Component_Size einfo__set_component_size
58 #define Set_Esize einfo__set_esize
59 #define Set_Mechanism einfo__set_mechanism
60 #define Set_RM_Size einfo__set_rm_size
61 #define Set_Present_Expr sinfo__set_present_expr
63 extern void Set_Alignment (Entity_Id
, Uint
);
64 extern void Set_Component_Bit_Offset (Entity_Id
, Uint
);
65 extern void Set_Component_Size (Entity_Id
, Uint
);
66 extern void Set_Esize (Entity_Id
, Uint
);
67 extern void Set_Mechanism (Entity_Id
, Mechanism_Type
);
68 extern void Set_RM_Size (Entity_Id
, Uint
);
69 extern void Set_Present_Expr (Node_Id
, Uint
);
71 /* Test if the node N is the name of an entity (i.e. is an identifier,
72 expanded name, or an attribute reference that returns an entity). */
73 #define Is_Entity_Name einfo__is_entity_name
74 extern Boolean
Is_Entity_Name (Node_Id
);
76 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause
77 extern Node_Id
Get_Attribute_Definition_Clause (Entity_Id
, char);
81 #define Error_Msg_N errout__error_msg_n
82 #define Error_Msg_NE errout__error_msg_ne
83 #define Set_Identifier_Casing errout__set_identifier_casing
85 extern void Error_Msg_N (Fat_Pointer
, Node_Id
);
86 extern void Error_Msg_NE (Fat_Pointer
, Node_Id
, Entity_Id
);
87 extern void Set_Identifier_Casing (Char
*, const Char
*);
91 #define Error_Msg_Node_2 err_vars__error_msg_node_2
92 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1
93 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2
95 extern Entity_Id Error_Msg_Node_2
;
96 extern Uint Error_Msg_Uint_1
;
97 extern Uint Error_Msg_Uint_2
;
101 #define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity
102 #define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity
104 extern Entity_Id
Get_Local_Raise_Call_Entity (void);
105 extern Entity_Id
Get_RT_Exception_Entity (int);
109 #define Asm_Input_Constraint exp_code__asm_input_constraint
110 #define Asm_Input_Value exp_code__asm_input_value
111 #define Asm_Output_Constraint exp_code__asm_output_constraint
112 #define Asm_Output_Variable exp_code__asm_output_variable
113 #define Asm_Template exp_code__asm_template
114 #define Clobber_Get_Next exp_code__clobber_get_next
115 #define Clobber_Setup exp_code__clobber_setup
116 #define Is_Asm_Volatile exp_code__is_asm_volatile
117 #define Next_Asm_Input exp_code__next_asm_input
118 #define Next_Asm_Output exp_code__next_asm_output
119 #define Setup_Asm_Inputs exp_code__setup_asm_inputs
120 #define Setup_Asm_Outputs exp_code__setup_asm_outputs
122 extern Node_Id
Asm_Input_Constraint (void);
123 extern Node_Id
Asm_Input_Value (void);
124 extern Node_Id
Asm_Output_Constraint (void);
125 extern Node_Id
Asm_Output_Variable (void);
126 extern Node_Id
Asm_Template (Node_Id
);
127 extern char *Clobber_Get_Next (void);
128 extern void Clobber_Setup (Node_Id
);
129 extern Boolean
Is_Asm_Volatile (Node_Id
);
130 extern void Next_Asm_Input (void);
131 extern void Next_Asm_Output (void);
132 extern void Setup_Asm_Inputs (Node_Id
);
133 extern void Setup_Asm_Outputs (Node_Id
);
137 #define Get_Encoded_Name exp_dbug__get_encoded_name
138 #define Get_External_Name exp_dbug__get_external_name
139 #define Get_External_Name_With_Suffix exp_dbug__get_external_name_with_suffix
141 extern void Get_Encoded_Name (Entity_Id
);
142 extern void Get_External_Name (Entity_Id
, Boolean
);
143 extern void Get_External_Name_With_Suffix (Entity_Id
, Fat_Pointer
);
147 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type
149 extern Boolean
Is_Fully_Repped_Tagged_Type (Entity_Id
);
153 #define Cunit lib__cunit
154 #define Ident_String lib__ident_string
155 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit
156 #define In_Same_Source_Unit lib__in_same_source_unit
158 extern Node_Id
Cunit (Unit_Number_Type
);
159 extern Node_Id
Ident_String (Unit_Number_Type
);
160 extern Boolean
In_Extended_Main_Code_Unit (Entity_Id
);
161 extern Boolean
In_Same_Source_Unit (Node_Id
, Node_Id
);
165 #define Global_Discard_Names opt__global_discard_names
166 #define Exception_Extra_Info opt__exception_extra_info
167 #define Exception_Locations_Suppressed opt__exception_locations_suppressed
168 #define Exception_Mechanism opt__exception_mechanism
169 #define Back_Annotate_Rep_Info opt__back_annotate_rep_info
171 typedef enum {Setjmp_Longjmp
, Back_End_Exceptions
} Exception_Mechanism_Type
;
173 extern Boolean Global_Discard_Names
;
174 extern Boolean Exception_Extra_Info
;
175 extern Boolean Exception_Locations_Suppressed
;
176 extern Exception_Mechanism_Type Exception_Mechanism
;
177 extern Boolean Back_Annotate_Rep_Info
;
181 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set
182 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
183 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
184 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed
186 extern Boolean
No_Exception_Handlers_Set (void);
187 extern void Check_No_Implicit_Heap_Alloc (Node_Id
);
188 extern void Check_Elaboration_Code_Allowed (Node_Id
);
189 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id
);
193 #define Ancestor_Subtype sem_aux__ancestor_subtype
194 #define First_Discriminant sem_aux__first_discriminant
195 #define First_Stored_Discriminant sem_aux__first_stored_discriminant
196 #define First_Subtype sem_aux__first_subtype
197 #define Is_By_Reference_Type sem_aux__is_by_reference_type
198 #define Is_Derived_Type sem_aux__is_derived_type
200 extern Entity_Id
Ancestor_Subtype (Entity_Id
);
201 extern Entity_Id
First_Discriminant (Entity_Id
);
202 extern Entity_Id
First_Stored_Discriminant (Entity_Id
);
203 extern Entity_Id
First_Subtype (Entity_Id
);
204 extern Boolean
Is_By_Reference_Type (Entity_Id
);
205 extern Boolean
Is_Derived_Type (Entity_Id
);
209 #define Eliminate_Error_Msg sem_elim__eliminate_error_msg
211 extern void Eliminate_Error_Msg (Node_Id
, Entity_Id
);
215 #define Compile_Time_Known_Value sem_eval__compile_time_known_value
216 #define Expr_Value sem_eval__expr_value
217 #define Expr_Value_S sem_eval__expr_value_s
218 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression
219 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
221 extern Uint
Expr_Value (Node_Id
);
222 extern Node_Id
Expr_Value_S (Node_Id
);
223 extern Boolean
Compile_Time_Known_Value (Node_Id
);
224 extern Boolean
Is_OK_Static_Expression (Node_Id
);
225 extern Boolean
Is_OK_Static_Subtype (Entity_Id
);
229 #define Defining_Entity sem_util__defining_entity
230 #define First_Actual sem_util__first_actual
231 #define Next_Actual sem_util__next_actual
232 #define Requires_Transient_Scope sem_util__requires_transient_scope
234 extern Entity_Id
Defining_Entity (Node_Id
);
235 extern Node_Id
First_Actual (Node_Id
);
236 extern Node_Id
Next_Actual (Node_Id
);
237 extern Boolean
Requires_Transient_Scope (Entity_Id
);
239 /* sinfo: These functions aren't in sinfo.h since we don't make the
240 setting functions, just the retrieval functions. */
242 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
243 extern void Set_Has_No_Elaboration_Code (Node_Id
, Boolean
);
247 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target
248 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
249 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target
251 extern Boolean Backend_Overflow_Checks_On_Target
;
252 extern Boolean Stack_Check_Probes_On_Target
;
253 extern Boolean Stack_Check_Limits_On_Target
;