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 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 Compiler_Abort comperr__compiler_abort
45 extern int Compiler_Abort (String_Pointer
, String_Pointer
, Boolean
) ATTRIBUTE_NORETURN
;
49 #define Fold_Lower(C) csets__fold_lower[C]
50 #define Fold_Upper(C) csets__fold_upper[C]
51 extern char Fold_Lower
[], Fold_Upper
[];
55 #define Debug_Flag_NN debug__debug_flag_nn
56 extern Boolean Debug_Flag_NN
;
58 /* einfo: We will be setting Esize for types, Component_Bit_Offset for fields,
59 Alignment for types and objects, Component_Size for array types, and
60 Present_Expr for N_Variant nodes. */
62 #define Set_Alignment einfo__set_alignment
63 #define Set_Component_Bit_Offset einfo__set_component_bit_offset
64 #define Set_Component_Size einfo__set_component_size
65 #define Set_Esize einfo__set_esize
66 #define Set_Mechanism einfo__set_mechanism
67 #define Set_RM_Size einfo__set_rm_size
68 #define Set_Present_Expr sinfo__set_present_expr
70 extern void Set_Alignment (Entity_Id
, Uint
);
71 extern void Set_Component_Bit_Offset (Entity_Id
, Uint
);
72 extern void Set_Component_Size (Entity_Id
, Uint
);
73 extern void Set_Esize (Entity_Id
, Uint
);
74 extern void Set_Mechanism (Entity_Id
, Mechanism_Type
);
75 extern void Set_RM_Size (Entity_Id
, Uint
);
76 extern void Set_Present_Expr (Node_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);
86 #define Serious_Errors_Detected atree__serious_errors_detected
90 #define Error_Msg_N errout__error_msg_n
91 #define Error_Msg_NE errout__error_msg_ne
92 #define Set_Identifier_Casing errout__set_identifier_casing
94 extern void Error_Msg_N (String_Pointer
, Node_Id
);
95 extern void Error_Msg_NE (String_Pointer
, Node_Id
, Entity_Id
);
96 extern void Set_Identifier_Casing (Char
*, const Char
*);
100 #define Error_Msg_Node_2 err_vars__error_msg_node_2
101 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1
102 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2
104 extern Entity_Id Error_Msg_Node_2
;
105 extern Uint Error_Msg_Uint_1
;
106 extern Uint Error_Msg_Uint_2
;
107 extern Nat Serious_Errors_Detected
;
111 #define Get_Local_Raise_Call_Entity exp_ch11__get_local_raise_call_entity
112 #define Get_RT_Exception_Entity exp_ch11__get_rt_exception_entity
113 #define Get_RT_Exception_Name exp_ch11__get_rt_exception_name
115 extern Entity_Id
Get_Local_Raise_Call_Entity (void);
116 extern Entity_Id
Get_RT_Exception_Entity (int);
117 extern void Get_RT_Exception_Name (int);
121 #define Asm_Input_Constraint exp_code__asm_input_constraint
122 #define Asm_Input_Value exp_code__asm_input_value
123 #define Asm_Output_Constraint exp_code__asm_output_constraint
124 #define Asm_Output_Variable exp_code__asm_output_variable
125 #define Asm_Template exp_code__asm_template
126 #define Clobber_Get_Next exp_code__clobber_get_next
127 #define Clobber_Setup exp_code__clobber_setup
128 #define Is_Asm_Volatile exp_code__is_asm_volatile
129 #define Next_Asm_Input exp_code__next_asm_input
130 #define Next_Asm_Output exp_code__next_asm_output
131 #define Setup_Asm_Inputs exp_code__setup_asm_inputs
132 #define Setup_Asm_Outputs exp_code__setup_asm_outputs
134 extern Node_Id
Asm_Input_Constraint (void);
135 extern Node_Id
Asm_Input_Value (void);
136 extern Node_Id
Asm_Output_Constraint (void);
137 extern Node_Id
Asm_Output_Variable (void);
138 extern Node_Id
Asm_Template (Node_Id
);
139 extern char *Clobber_Get_Next (void);
140 extern void Clobber_Setup (Node_Id
);
141 extern Boolean
Is_Asm_Volatile (Node_Id
);
142 extern void Next_Asm_Input (void);
143 extern void Next_Asm_Output (void);
144 extern void Setup_Asm_Inputs (Node_Id
);
145 extern void Setup_Asm_Outputs (Node_Id
);
149 #define Get_Encoded_Name exp_dbug__get_encoded_name
150 #define Get_External_Name exp_dbug__get_external_name
152 extern void Get_Encoded_Name (Entity_Id
);
153 extern void Get_External_Name (Entity_Id
, Boolean
, String_Pointer
);
157 #define Is_Fully_Repped_Tagged_Type exp_util__is_fully_repped_tagged_type
159 extern Boolean
Is_Fully_Repped_Tagged_Type (Entity_Id
);
163 #define Get_Vax_Real_Literal_As_Signed exp_vfpt__get_vax_real_literal_as_signed
164 extern Ureal
Get_Vax_Real_Literal_As_Signed (Node_Id
);
168 #define Cunit lib__cunit
169 #define Ident_String lib__ident_string
170 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit
171 #define In_Same_Source_Unit lib__in_same_source_unit
173 extern Node_Id
Cunit (Unit_Number_Type
);
174 extern Node_Id
Ident_String (Unit_Number_Type
);
175 extern Boolean
In_Extended_Main_Code_Unit (Entity_Id
);
176 extern Boolean
In_Same_Source_Unit (Node_Id
, Node_Id
);
180 #define Back_Annotate_Rep_Info opt__back_annotate_rep_info
181 #define Exception_Extra_Info opt__exception_extra_info
182 #define Exception_Locations_Suppressed opt__exception_locations_suppressed
183 #define Exception_Mechanism opt__exception_mechanism
184 #define Generate_SCO_Instance_Table opt__generate_sco_instance_table
185 #define Global_Discard_Names opt__global_discard_names
186 #define Float_Format opt__float_format
188 typedef enum {Setjmp_Longjmp
, Back_End_Exceptions
} Exception_Mechanism_Type
;
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 extern Char Float_Format
;
200 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set
201 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
202 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
203 #define Check_Implicit_Dynamic_Code_Allowed restrict__check_implicit_dynamic_code_allowed
205 extern Boolean
No_Exception_Handlers_Set (void);
206 extern void Check_No_Implicit_Heap_Alloc (Node_Id
);
207 extern void Check_Elaboration_Code_Allowed (Node_Id
);
208 extern void Check_Implicit_Dynamic_Code_Allowed (Node_Id
);
212 #define Ancestor_Subtype sem_aux__ancestor_subtype
213 #define First_Discriminant sem_aux__first_discriminant
214 #define First_Stored_Discriminant sem_aux__first_stored_discriminant
215 #define First_Subtype sem_aux__first_subtype
216 #define Is_By_Reference_Type sem_aux__is_by_reference_type
217 #define Is_Derived_Type sem_aux__is_derived_type
219 extern Entity_Id
Ancestor_Subtype (Entity_Id
);
220 extern Entity_Id
First_Discriminant (Entity_Id
);
221 extern Entity_Id
First_Stored_Discriminant (Entity_Id
);
222 extern Entity_Id
First_Subtype (Entity_Id
);
223 extern Boolean
Is_By_Reference_Type (Entity_Id
);
224 extern Boolean
Is_Derived_Type (Entity_Id
);
228 #define Eliminate_Error_Msg sem_elim__eliminate_error_msg
230 extern void Eliminate_Error_Msg (Node_Id
, Entity_Id
);
234 #define Compile_Time_Known_Value sem_eval__compile_time_known_value
235 #define Expr_Value sem_eval__expr_value
236 #define Expr_Value_S sem_eval__expr_value_s
237 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression
238 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
240 extern Uint
Expr_Value (Node_Id
);
241 extern Node_Id
Expr_Value_S (Node_Id
);
242 extern Boolean
Compile_Time_Known_Value (Node_Id
);
243 extern Boolean
Is_OK_Static_Expression (Node_Id
);
244 extern Boolean
Is_OK_Static_Subtype (Entity_Id
);
248 #define Defining_Entity sem_util__defining_entity
249 #define First_Actual sem_util__first_actual
250 #define Next_Actual sem_util__next_actual
251 #define Requires_Transient_Scope sem_util__requires_transient_scope
253 extern Entity_Id
Defining_Entity (Node_Id
);
254 extern Node_Id
First_Actual (Node_Id
);
255 extern Node_Id
Next_Actual (Node_Id
);
256 extern Boolean
Requires_Transient_Scope (Entity_Id
);
258 /* sinfo: These functions aren't in sinfo.h since we don't make the
259 setting functions, just the retrieval functions. */
261 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
262 extern void Set_Has_No_Elaboration_Code (Node_Id
, Boolean
);
266 #define Backend_Overflow_Checks_On_Target targparm__backend_overflow_checks_on_target
267 #define Machine_Overflows_On_Target targparm__machine_overflows_on_target
268 #define Signed_Zeros_On_Target targparm__signed_zeros_on_target
269 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
270 #define Stack_Check_Limits_On_Target targparm__stack_check_limits_on_target
272 extern Boolean Backend_Overflow_Checks_On_Target
;
273 extern Boolean Machine_Overflows_On_Target
;
274 extern Boolean Signed_Zeros_On_Target
;
275 extern Boolean Stack_Check_Probes_On_Target
;
276 extern Boolean Stack_Check_Limits_On_Target
;