Add base ada language files

1 files changed, 365 insertions, 0 deletions

diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h
new file mode 100644
index 00000000000..e5353f8524b
--- /dev/null
+++ b/gdb/ada-lang.h
@@ -0,0 +1,365 @@
+/* Ada language support definitions for GDB, the GNU debugger.
+   Copyright 1992, 1997 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#if !defined (ADA_LANG_H)
+#define ADA_LANG_H 1
+
+#include "value.h"
+#include "gdbtypes.h"
+
+/* A macro to reorder the bytes of an address depending on the endiannes
+   of the target */
+#define EXTRACT_ADDRESS(x) ((void *) extract_address (&(x), sizeof (x)))
+/* A macro to reorder the bytes of an int depending on the endiannes
+   of the target */
+#define EXTRACT_INT(x) ((int) extract_signed_integer (&(x), sizeof (x)))
+
+/* Chain of cleanups for arguments of OP_UNRESOLVED_VALUE names.  Created in
+   yyparse and freed in ada_resolve. */
+extern struct cleanup* unresolved_names;
+
+/* Corresponding mangled/demangled names and opcodes for Ada user-definable 
+   operators. */
+struct ada_opname_map {
+  const char* mangled;
+  const char* demangled;
+  enum exp_opcode op;
+};
+
+/* Table of Ada operators in mangled and demangled forms. */
+/* Defined in ada-lang.c */
+extern const struct ada_opname_map ada_opname_table[];
+
+/* The maximum number of tasks known to the Ada runtime */
+extern const int MAX_NUMBER_OF_KNOWN_TASKS;
+
+/* Identifiers for Ada attributes that need special processing.  Be sure 
+   to update the table attribute_names in ada-lang.c whenever you change this.
+   */
+
+enum ada_attribute {
+  /* Invalid attribute for error checking. */
+  ATR_INVALID,
+
+  ATR_FIRST,
+  ATR_LAST,
+  ATR_LENGTH,
+  ATR_IMAGE,
+  ATR_IMG,
+  ATR_MAX,
+  ATR_MIN,
+  ATR_MODULUS,
+  ATR_POS,
+  ATR_SIZE,
+  ATR_TAG,
+  ATR_VAL,
+
+  /* Dummy last attribute. */
+  ATR_END
+};
+
+enum task_states {
+  Unactivated,
+  Runnable,
+  Terminated,
+  Activator_Sleep,
+  Acceptor_Sleep,
+  Entry_Caller_Sleep,
+  Async_Select_Sleep,
+  Delay_Sleep,
+  Master_Completion_Sleep,
+  Master_Phase_2_Sleep
+};
+
+extern char *ada_task_states[];
+
+typedef struct {
+  char *P_ARRAY;
+  int *P_BOUNDS;
+} fat_string;
+
+typedef struct entry_call {
+  void *self;
+} *entry_call_link;
+
+struct task_fields
+{
+  int entry_num;
+#if (defined (VXWORKS_TARGET) || !defined (i386)) \
+    && !(defined (VXWORKS_TARGET) && defined (M68K_TARGET))
+  int pad1;
+#endif
+  char state;
+#if (defined (VXWORKS_TARGET) && defined (M68K_TARGET))
+  char pad_8bits;
+#endif
+  void *parent;
+  int priority;
+  int current_priority;
+  fat_string image;
+  entry_call_link call;
+#if (defined (sun) && defined (__SVR4)) && !defined (VXWORKS_TARGET)
+  int pad2;
+  unsigned thread;
+  unsigned lwp;
+#else
+  void *thread;
+  void *lwp;
+#endif
+}
+#if (defined (VXWORKS_TARGET) && defined (M68K_TARGET))
+__attribute__ ((packed))
+#endif
+;
+
+struct task_entry
+{
+  void *task_id;
+  int task_num;
+  int known_tasks_index;
+  struct task_entry *next_task;
+  void *thread;
+  void *lwp;
+  int stack_per;
+};
+
+extern struct type* builtin_type_ada_int;
+extern struct type* builtin_type_ada_short;
+extern struct type* builtin_type_ada_long;
+extern struct type* builtin_type_ada_long_long;
+extern struct type* builtin_type_ada_char;
+extern struct type* builtin_type_ada_float;
+extern struct type* builtin_type_ada_double;
+extern struct type* builtin_type_ada_long_double;
+extern struct type* builtin_type_ada_natural;
+extern struct type* builtin_type_ada_positive;
+extern struct type* builtin_type_ada_system_address;
+
+/* Assuming V points to an array of S objects,  make sure that it contains at 
+   least M objects, updating V and S as necessary. */
+
+#define GROW_VECT(v, s, m) 						\
+   if ((s) < (m)) grow_vect ((void**) &(v), &(s), (m), sizeof(*(v)));
+
+extern void grow_vect (void**, size_t*, size_t, int);
+
+extern int ada_parse (void);	/* Defined in ada-exp.y */
+
+extern void ada_error (char *);	/* Defined in ada-exp.y */
+
+			/* Defined in ada-typeprint.c */ 
+extern void ada_print_type (struct type*, char*, struct ui_file*, int, int);
+
+extern int ada_val_print (struct type*, char*, int, CORE_ADDR, 
+			  struct ui_file*, int, int, int, enum val_prettyprint);
+
+extern int ada_value_print (struct value*, struct ui_file*, int, 
+			    enum val_prettyprint);
+
+				/* Defined in ada-lang.c */
+
+extern struct value* value_from_contents_and_address (struct type*, char*, CORE_ADDR);
+
+extern void ada_emit_char (int, struct ui_file *, int, int);
+
+extern void ada_printchar (int, struct ui_file*);
+
+extern void ada_printstr (struct ui_file*, char *, unsigned int, int, int);
+
+extern void ada_convert_actuals (struct value*, int, struct value**, CORE_ADDR*);
+
+extern struct value* ada_value_subscript (struct value*, int, struct value**);
+
+extern struct type* ada_array_element_type (struct type*, int);
+
+extern int ada_array_arity (struct type*);
+
+struct type* ada_type_of_array (struct value*, int);
+
+extern struct value* ada_coerce_to_simple_array (struct value*);
+
+extern struct value* ada_coerce_to_simple_array_ptr (struct value*);
+
+extern int ada_is_simple_array (struct type*);
+
+extern int ada_is_array_descriptor (struct type*);
+
+extern int ada_is_bogus_array_descriptor (struct type*);
+
+extern struct type* ada_index_type (struct type*, int);
+
+extern struct value* ada_array_bound (struct value*, int, int);
+
+extern int ada_lookup_symbol_list (const char*, struct block*, namespace_enum,
+				   struct symbol***, struct block***);
+
+extern char*  ada_fold_name (const char*);
+
+extern struct symbol* ada_lookup_symbol (const char*, struct block*, namespace_enum);
+
+extern struct minimal_symbol* ada_lookup_minimal_symbol (const char*);
+
+extern void ada_resolve (struct expression**, struct type*);
+
+extern int ada_resolve_function (struct symbol**, struct block**, int, 
+				 struct value**, int, const char*, struct type*);
+
+extern void ada_fill_in_ada_prototype (struct symbol*);
+
+extern int user_select_syms (struct symbol**, struct block**, int, int);
+
+extern int get_selections (int*, int, int, int, char*);
+
+extern char* ada_start_decode_line_1 (char*);
+
+extern struct symtabs_and_lines ada_finish_decode_line_1 (char**, struct symtab*, int, char***);
+
+extern int ada_scan_number (const char*, int, LONGEST*, int*);
+
+extern struct type* ada_parent_type (struct type*);
+
+extern int ada_is_ignored_field (struct type*, int);
+
+extern int ada_is_packed_array_type (struct type*);
+
+extern struct value* ada_value_primitive_packed_val (struct value*, char*, long, int,
+						 int, struct type*);
+
+extern struct type* ada_coerce_to_simple_array_type (struct type*);
+
+extern int ada_is_character_type (struct type*);
+
+extern int ada_is_string_type (struct type*);
+
+extern int  ada_is_tagged_type (struct type*);
+
+extern struct type* ada_tag_type (struct value*);
+
+extern struct value* ada_value_tag (struct value*);
+
+extern int ada_is_parent_field (struct type*, int);
+
+extern int ada_is_wrapper_field (struct type*, int);
+
+extern int ada_is_variant_part (struct type*, int);
+
+extern struct type* ada_variant_discrim_type (struct type*, struct type*);
+
+extern int ada_is_others_clause (struct type*, int);
+
+extern int ada_in_variant (LONGEST, struct type*, int);
+
+extern char* ada_variant_discrim_name (struct type*);
+
+extern struct type* ada_lookup_struct_elt_type (struct type*, char*, int, int*);
+
+extern struct value* ada_value_struct_elt (struct value*, char*, char*);
+
+extern struct value* ada_search_struct_field (char*, struct value*, int, struct type*);
+
+extern int ada_is_aligner_type (struct type*);
+
+extern struct type* ada_aligned_type (struct type*);
+
+extern char* ada_aligned_value_addr (struct type*, char*);
+
+extern const char* ada_attribute_name (int);
+
+extern int ada_is_fixed_point_type (struct type*);
+
+extern DOUBLEST ada_delta (struct type*);
+
+extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
+
+extern LONGEST ada_float_to_fixed (struct type*, DOUBLEST);
+
+extern int ada_is_vax_floating_type (struct type*);
+
+extern int ada_vax_float_type_suffix (struct type*);
+
+extern struct value* ada_vax_float_print_function (struct type*);
+
+extern struct type* ada_system_address_type (void);
+
+extern int  ada_which_variant_applies (struct type*, struct type*, char*);
+
+extern struct value* ada_to_fixed_value (struct type*, char*, CORE_ADDR, struct value*);
+
+extern struct type* ada_to_fixed_type (struct type*, char*, CORE_ADDR, struct value*);
+
+extern int ada_name_prefix_len (const char*);
+
+extern char* ada_type_name (struct type*);
+
+extern struct type* ada_find_parallel_type (struct type*, const char *suffix);
+
+extern LONGEST get_int_var_value (char*, char*, int* );
+
+extern struct type* ada_find_any_type (const char *name);
+
+extern int ada_prefer_type (struct type*, struct type*);
+
+extern struct type* ada_get_base_type (struct type*);
+
+extern struct type* ada_completed_type (struct type*);
+
+extern char*  ada_mangle (const char*);
+
+extern const char* ada_enum_name (const char*);
+
+extern int ada_is_modular_type (struct type*);
+
+extern LONGEST ada_modulus (struct type*);
+
+extern struct value* ada_value_ind (struct value*);
+
+extern void ada_print_scalar (struct type*, LONGEST, struct ui_file*);
+
+extern int ada_is_range_type_name (const char*);
+
+extern const char* ada_renaming_type (struct type*);
+
+extern int ada_is_object_renaming (struct symbol*);
+
+extern const char* ada_simple_renamed_entity (struct symbol*);
+
+extern char* ada_breakpoint_rewrite (char*, int*);
+
+/* Tasking-related: ada-tasks.c */
+
+extern int valid_task_id (int);
+
+extern int get_current_task (void); 
+
+extern void init_task_list (void);
+
+extern void* get_self_id (void);
+
+extern int get_current_task (void);
+
+extern int get_entry_number (void*);
+
+extern void ada_report_exception_break (struct breakpoint *);
+
+extern int ada_maybe_exception_partial_symbol (struct partial_symbol* sym);
+
+extern int ada_is_exception_sym (struct symbol* sym);
+
+
+#endif