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binutils-gdb/gdb/ada-lang.h

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/* 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
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