1 /****************************************************************************
3 * GNAT COMPILER COMPONENTS *
9 * Copyright (C) 1992-2004 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 2, 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. See the GNU General Public License *
17 * for more details. You should have received a copy of the GNU General *
18 * Public License distributed with GNAT; see file COPYING. If not, write *
19 * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, *
20 * MA 02111-1307, USA. *
22 * As a special exception, if you link this file with other files to *
23 * produce an executable, this file does not by itself cause the resulting *
24 * executable to be covered by the GNU General Public License. This except- *
25 * ion does not however invalidate any other reasons why the executable *
26 * file might be covered by the GNU Public License. *
28 * GNAT was originally developed by the GNAT team at New York University. *
29 * Extensive contributions were provided by Ada Core Technologies Inc. *
31 ****************************************************************************/
33 /* This file contains definitions to access front-end functions and
34 variables used by gigi. */
38 #define Compiler_Abort comperr__compiler_abort
39 extern int Compiler_Abort (Fat_Pointer, int) ATTRIBUTE_NORETURN;
43 #define Fold_Lower(C) csets__fold_lower[C]
44 #define Fold_Upper(C) csets__fold_upper[C]
45 extern char Fold_Lower[], Fold_Upper[];
49 #define Debug_Flag_XX debug__debug_flag_xx
50 #define Debug_Flag_NN debug__debug_flag_nn
52 extern Boolean Debug_Flag_XX;
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_Esize einfo__set_esize
61 #define Set_RM_Size einfo__set_rm_size
62 #define Set_Component_Bit_Offset einfo__set_component_bit_offset
63 #define Set_Component_Size einfo__set_component_size
64 #define Set_Present_Expr sinfo__set_present_expr
66 extern void Set_Alignment (Entity_Id, Uint);
67 extern void Set_Component_Size (Entity_Id, Uint);
68 extern void Set_Esize (Entity_Id, Uint);
69 extern void Set_RM_Size (Entity_Id, Uint);
70 extern void Set_Component_Bit_Offset (Entity_Id, Uint);
71 extern void Set_Present_Expr (Node_Id, Uint);
73 /* Test if the node N is the name of an entity (i.e. is an identifier,
74 expanded name, or an attribute reference that returns an entity). */
75 #define Is_Entity_Name einfo__is_entity_name
76 extern Boolean Is_Entity_Name (Node_Id);
78 #define Get_Attribute_Definition_Clause einfo__get_attribute_definition_clause
79 extern Node_Id Get_Attribute_Definition_Clause (Entity_Id, char);
83 #define Error_Msg_N errout__error_msg_n
84 #define Error_Msg_NE errout__error_msg_ne
85 #define Set_Identifier_Casing errout__set_identifier_casing
87 extern void Error_Msg_N (Fat_Pointer, Node_Id);
88 extern void Error_Msg_NE (Fat_Pointer, Node_Id, Entity_Id);
89 extern void Set_Identifier_Casing (Char *, Char *);
93 #define Error_Msg_Node_2 err_vars__error_msg_node_2
94 #define Error_Msg_Uint_1 err_vars__error_msg_uint_1
95 #define Error_Msg_Uint_2 err_vars__error_msg_uint_2
97 extern Entity_Id Error_Msg_Node_2;
98 extern Uint Error_Msg_Uint_1;
99 extern Uint Error_Msg_Uint_2;
103 #define Asm_Input_Constraint exp_code__asm_input_constraint
104 #define Asm_Input_Value exp_code__asm_input_value
105 #define Asm_Output_Constraint exp_code__asm_output_constraint
106 #define Asm_Output_Variable exp_code__asm_output_variable
107 #define Asm_Template exp_code__asm_template
108 #define Clobber_Get_Next exp_code__clobber_get_next
109 #define Clobber_Setup exp_code__clobber_setup
110 #define Is_Asm_Volatile exp_code__is_asm_volatile
111 #define Next_Asm_Input exp_code__next_asm_input
112 #define Next_Asm_Output exp_code__next_asm_output
113 #define Setup_Asm_Inputs exp_code__setup_asm_inputs
114 #define Setup_Asm_Outputs exp_code__setup_asm_outputs
116 extern Node_Id Asm_Input_Constraint (void);
117 extern Node_Id Asm_Input_Value (void);
118 extern Node_Id Asm_Output_Constraint (void);
119 extern Node_Id Asm_Output_Variable (void);
120 extern Node_Id Asm_Template (Node_Id);
121 extern char *Clobber_Get_Next (void);
122 extern void Clobber_Setup (Node_Id);
123 extern Boolean Is_Asm_Volatile (Node_Id);
124 extern void Next_Asm_Input (void);
125 extern void Next_Asm_Output (void);
126 extern void Setup_Asm_Inputs (Node_Id);
127 extern void Setup_Asm_Outputs (Node_Id);
131 #define Get_Encoded_Name exp_dbug__get_encoded_name
132 #define Get_External_Name_With_Suffix exp_dbug__get_external_name_with_suffix
134 extern void Get_Encoded_Name (Entity_Id);
135 extern void Get_External_Name_With_Suffix (Entity_Id, Fat_Pointer);
139 #define Cunit lib__cunit
140 #define Ident_String lib__ident_string
141 #define In_Extended_Main_Code_Unit lib__in_extended_main_code_unit
143 extern Node_Id Cunit (Unit_Number_Type);
144 extern Node_Id Ident_String (Unit_Number_Type);
145 extern Boolean In_Extended_Main_Code_Unit (Entity_Id);
149 #define Global_Discard_Names opt__global_discard_names
150 #define Exception_Mechanism opt__exception_mechanism
151 #define Back_Annotate_Rep_Info opt__back_annotate_rep_info
153 typedef enum {Setjmp_Longjmp, Front_End_ZCX, GCC_ZCX} Exception_Mechanism_Type;
155 extern Boolean Global_Discard_Names;
156 extern Exception_Mechanism_Type Exception_Mechanism;
157 extern Boolean Back_Annotate_Rep_Info;
161 #define No_Exception_Handlers_Set restrict__no_exception_handlers_set
162 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
163 #define Check_Elaboration_Code_Allowed restrict__check_elaboration_code_allowed
164 #define Check_No_Implicit_Heap_Alloc restrict__check_no_implicit_heap_alloc
166 extern Boolean No_Exception_Handlers_Set (void);
167 extern void Check_No_Implicit_Heap_Alloc (Node_Id);
168 extern void Check_Elaboration_Code_Allowed (Node_Id);
169 extern void Check_No_Implicit_Heap_Alloc (Node_Id);
173 #define Eliminate_Error_Msg sem_elim__eliminate_error_msg
175 extern void Eliminate_Error_Msg (Node_Id, Entity_Id);
179 #define Compile_Time_Known_Value sem_eval__compile_time_known_value
180 #define Expr_Value sem_eval__expr_value
181 #define Expr_Value_S sem_eval__expr_value_s
182 #define Is_OK_Static_Expression sem_eval__is_ok_static_expression
183 #define Is_OK_Static_Subtype sem_eval__is_ok_static_subtype
185 extern Uint Expr_Value (Node_Id);
186 extern Node_Id Expr_Value_S (Node_Id);
187 extern Boolean Compile_Time_Known_Value (Node_Id);
188 extern Boolean Is_OK_Static_Expression (Node_Id);
189 extern Boolean Is_OK_Static_Subtype (Entity_Id);
193 #define Defining_Entity sem_util__defining_entity
194 #define First_Actual sem_util__first_actual
195 #define Next_Actual sem_util__next_actual
196 #define Requires_Transient_Scope sem_util__requires_transient_scope
198 extern Entity_Id Defining_Entity (Node_Id);
199 extern Node_Id First_Actual (Node_Id);
200 extern Node_Id Next_Actual (Node_Id);
201 extern Boolean Requires_Transient_Scope (Entity_Id);
203 /* sinfo: These functions aren't in sinfo.h since we don't make the
204 setting functions, just the retrieval functions. */
206 #define Set_Has_No_Elaboration_Code sinfo__set_has_no_elaboration_code
207 extern void Set_Has_No_Elaboration_Code (Node_Id, Boolean);
211 #define Stack_Check_Probes_On_Target targparm__stack_check_probes_on_target
213 extern Boolean Stack_Check_Probes_On_Target;