/* Ada language support definitions for GDB, the GNU debugger.
- Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005 Free Software Foundation, Inc.
+ Copyright (C) 1992-2014 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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 3 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.
+ 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., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#if !defined (ADA_LANG_H)
#define ADA_LANG_H 1
-struct partial_symbol;
struct frame_info;
+struct inferior;
+struct type_print_options;
+struct parser_state;
#include "value.h"
#include "gdbtypes.h"
#include "breakpoint.h"
+#include "vec.h"
/* Names of specific files known to be part of the runtime
system and that might consider (confusing) debugging information.
Each name (a basic regular expression string) is followed by a
- comma. FIXME: Should be part of a configuration file. */
-#if defined(__alpha__) && defined(__osf__)
-#define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
- "^[agis]-.*\\.ad[bs]$", \
- "/usr/shlib/libpthread\\.so",
-#elif defined (__linux__)
+ comma. FIXME: Should be part of a configuration file. */
+#if defined (__linux__)
#define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
"^[agis]-.*\\.ad[bs]$", \
"/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \
#if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
#define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
+ "^unwind-seh.c$", \
"^[agis]-.*\\.ad[bs]$",
#endif
/* Names of compiler-generated auxiliary functions probably of no
- interest to users. Each name (a basic regular expression string)
- is followed by a comma. */
+ interest to users. Each name (a basic regular expression string)
+ is followed by a comma. */
#define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
- "___clean[.a-zA-Z0-9_]*$",
+ "___clean[.$a-zA-Z0-9_]*$", \
+ "___finalizer[.$a-zA-Z0-9_]*$",
/* The maximum number of frame levels searched for non-local,
* non-global symbols. This limit exists as a precaution to prevent
- * infinite search loops when the stack is screwed up. */
+ * infinite search loops when the stack is screwed up. */
#define MAX_ENCLOSING_FRAME_LEVELS 7
/* Maximum number of steps followed in looking for the ultimate
referent of a renaming. This prevents certain infinite loops that
- can otherwise result. */
+ can otherwise result. */
#define MAX_RENAMING_CHAIN_LENGTH 10
struct block;
/* Corresponding encoded/decoded names and opcodes for Ada user-definable
- operators. */
+ operators. */
struct ada_opname_map
{
const char *encoded;
enum exp_opcode op;
};
-/* Table of Ada operators in encoded and decoded forms. */
+/* Table of Ada operators in encoded and decoded forms. */
/* Defined in ada-lang.c */
extern const struct ada_opname_map ada_opname_table[];
-enum ada_operator
- {
- /* X IN A'RANGE(N). N is an immediate operand, surrounded by
- BINOP_IN_BOUNDS before and after. A is an array, X an index
- value. Evaluates to true iff X is within range of the Nth
- dimension (1-based) of A. (A multi-dimensional array
- type is represented as array of array of ...) */
- BINOP_IN_BOUNDS = OP_EXTENDED0,
-
- /* X IN L .. U. True iff L <= X <= U. */
- TERNOP_IN_RANGE,
-
- /* Ada attributes ('Foo). */
- OP_ATR_FIRST,
- OP_ATR_LAST,
- OP_ATR_LENGTH,
- OP_ATR_IMAGE,
- OP_ATR_MAX,
- OP_ATR_MIN,
- OP_ATR_MODULUS,
- OP_ATR_POS,
- OP_ATR_SIZE,
- OP_ATR_TAG,
- OP_ATR_VAL,
-
- /* Ada type qualification. It is encoded as for UNOP_CAST, above,
- and denotes the TYPE'(EXPR) construct. */
- UNOP_QUAL,
-
- /* X IN TYPE. The `TYPE' argument is immediate, with
- UNOP_IN_RANGE before and after it. True iff X is a member of
- type TYPE (typically a subrange). */
- UNOP_IN_RANGE,
-
- /* End marker */
- OP_ADA_LAST
- };
+/* A tuple representing one instance of a symbol-lookup operation. */
-/* A triple, (symbol, block, symtab), representing one instance of a
- * symbol-lookup operation. */
-struct ada_symbol_info {
- struct symbol* sym;
- struct block* block;
- struct symtab* symtab;
+struct ada_symbol_info
+{
+ /* The symbol that was found. */
+ struct symbol *sym;
+
+ /* The block where the symbol was found. */
+ const struct block *block;
};
-/* Ada task structures. */
+/* Denotes a type of renaming symbol (see ada_parse_renaming). */
+enum ada_renaming_category
+ {
+ /* Indicates a symbol that does not encode a renaming. */
+ ADA_NOT_RENAMING,
+
+ /* For symbols declared
+ Foo : TYPE renamed OBJECT; */
+ ADA_OBJECT_RENAMING,
+
+ /* For symbols declared
+ Foo : exception renames EXCEPTION; */
+ ADA_EXCEPTION_RENAMING,
+ /* For packages declared
+ package Foo renames PACKAGE; */
+ ADA_PACKAGE_RENAMING,
+ /* For subprograms declared
+ SUBPROGRAM_SPEC renames SUBPROGRAM;
+ (Currently not used). */
+ ADA_SUBPROGRAM_RENAMING
+ };
-/* Ada task control block, as defined in the GNAT runt-time library. */
+/* The different types of catchpoints that we introduced for catching
+ Ada exceptions. */
-struct task_control_block
+enum ada_exception_catchpoint_kind
{
- char state;
- CORE_ADDR parent;
- int priority;
- char image [32];
- int image_len; /* This field is not always present in the ATCB. */
- CORE_ADDR call;
- CORE_ADDR thread;
- CORE_ADDR lwp; /* This field is not always present in the ATCB. */
+ ada_catch_exception,
+ ada_catch_exception_unhandled,
+ ada_catch_assert
};
-struct task_ptid
-{
- int pid; /* The Process id */
- long lwp; /* The Light Weight Process id */
- long tid; /* The Thread id */
-};
-typedef struct task_ptid task_ptid_t;
+/* Ada task structures. */
-struct task_entry
+struct ada_task_info
{
+ /* The PTID of the thread that this task runs on. This ptid is computed
+ in a target-dependent way from the associated Task Control Block. */
+ ptid_t ptid;
+
+ /* The ID of the task. */
CORE_ADDR task_id;
- struct task_control_block atcb;
- int task_num;
- int known_tasks_index;
- struct task_entry *next_task;
- task_ptid_t task_ptid;
- int stack_per;
-};
-/* The maximum number of tasks known to the Ada runtime. */
-extern const int MAX_NUMBER_OF_KNOWN_TASKS;
+ /* The name of the task. */
+ char name[257];
+
+ /* The current state of the task. */
+ int state;
+
+ /* The priority associated to the task. */
+ int priority;
+
+ /* If non-zero, the task ID of the parent task. */
+ CORE_ADDR parent;
-/* task entry list. */
-extern struct task_entry *task_list;
+ /* If the task is waiting on a task entry, this field contains
+ the ID of the other task. Zero otherwise. */
+ CORE_ADDR called_task;
+ /* If the task is accepting a rendezvous with another task, this field
+ contains the ID of the calling task. Zero otherwise. */
+ CORE_ADDR caller_task;
+};
/* Assuming V points to an array of S objects, make sure that it contains at
- least M objects, updating V and S as necessary. */
+ least M objects, updating V and S as necessary. */
-#define GROW_VECT(v, s, m) \
+#define GROW_VECT(v, s, m) \
if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v));
extern void *grow_vect (void *, size_t *, size_t, int);
+extern void ada_ensure_varsize_limit (const struct type *type);
+
extern int ada_get_field_index (const struct type *type,
const char *field_name,
int maybe_missing);
-extern int ada_parse (void); /* Defined in ada-exp.y */
+extern int ada_parse (struct parser_state *); /* 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 void ada_print_type (struct type *, const char *, struct ui_file *, int,
+ int, const struct type_print_options *);
-extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
+extern void ada_print_typedef (struct type *type, struct symbol *new_symbol,
+ struct ui_file *stream);
-extern int ada_value_print (struct value *, struct ui_file *, int,
- enum val_prettyprint);
+extern void ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
+ struct ui_file *, int,
+ const struct value *,
+ const struct value_print_options *);
- /* Defined in ada-lang.c */
+extern void ada_value_print (struct value *, struct ui_file *,
+ const struct value_print_options *);
-extern struct value *value_from_contents_and_address (struct type *,
- const gdb_byte *,
- CORE_ADDR);
+ /* Defined in ada-lang.c */
-extern void ada_emit_char (int, struct ui_file *, int, int);
+extern void ada_emit_char (int, struct type *, struct ui_file *, int, int);
-extern void ada_printchar (int, struct ui_file *);
+extern void ada_printchar (int, struct type *, struct ui_file *);
-extern void ada_printstr (struct ui_file *, const gdb_byte *,
- unsigned int, int, int);
+extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *,
+ unsigned int, const char *, int,
+ const struct value_print_options *);
-extern void ada_convert_actuals (struct value *, int, struct value **,
- CORE_ADDR *);
+struct value *ada_convert_actual (struct value *actual,
+ struct type *formal_type0);
extern struct value *ada_value_subscript (struct value *, int,
struct value **);
+extern void ada_fixup_array_indexes_type (struct type *index_desc_type);
+
extern struct type *ada_array_element_type (struct type *, int);
extern int ada_array_arity (struct type *);
extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
+struct value *ada_coerce_to_simple_array (struct value *);
+
extern int ada_is_simple_array_type (struct type *);
extern int ada_is_array_descriptor_type (struct type *);
extern int ada_is_bogus_array_descriptor (struct type *);
-extern struct type *ada_index_type (struct type *, int);
+extern LONGEST ada_discrete_type_low_bound (struct type *);
-extern struct value *ada_array_bound (struct value *, int, int);
+extern LONGEST ada_discrete_type_high_bound (struct type *);
-extern char *ada_decode_symbol (const struct general_symbol_info*);
+extern struct value *ada_get_decoded_value (struct value *value);
-extern const char *ada_decode (const char*);
+extern struct type *ada_get_decoded_type (struct type *type);
-extern enum language ada_update_initial_language (enum language,
- struct partial_symtab*);
+extern const char *ada_decode_symbol (const struct general_symbol_info *);
-extern void clear_ada_sym_cache (void);
+extern const char *ada_decode (const char*);
-extern char **ada_make_symbol_completion_list (const char *text0,
- const char *word);
+extern enum language ada_update_initial_language (enum language);
extern int ada_lookup_symbol_list (const char *, const struct block *,
domain_enum, struct ada_symbol_info**);
extern char *ada_fold_name (const char *);
extern struct symbol *ada_lookup_symbol (const char *, const struct block *,
- domain_enum, int *,
- struct symtab **);
+ domain_enum, int *);
+
+extern void ada_lookup_encoded_symbol
+ (const char *name, const struct block *block, domain_enum namespace,
+ struct ada_symbol_info *symbol_info);
-extern struct minimal_symbol *ada_lookup_simple_minsym (const char *);
+extern struct bound_minimal_symbol ada_lookup_simple_minsym (const char *);
extern void ada_fill_in_ada_prototype (struct symbol *);
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 struct symtabs_and_lines ada_sals_for_line (const char*, int,
- int, char***, int);
-
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 int ada_is_constrained_packed_array_type (struct type *);
extern struct value *ada_value_primitive_packed_val (struct value *,
const gdb_byte *,
extern const char *ada_tag_name (struct value *);
+extern struct value *ada_tag_value_at_base_address (struct value *obj);
+
extern int ada_is_parent_field (struct type *, int);
extern int ada_is_wrapper_field (struct type *, int);
extern char *ada_variant_discrim_name (struct type *);
-extern struct value *ada_value_struct_elt (struct value *, char *, char *);
+extern struct value *ada_value_struct_elt (struct value *, char *, int);
extern int ada_is_aligner_type (struct type *);
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 *,
const gdb_byte *);
extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
- CORE_ADDR, struct value *);
+ CORE_ADDR, struct value *,
+ int check_tag);
+
+extern struct value *ada_to_fixed_value (struct value *val);
extern struct type *ada_template_to_fixed_record_type_1 (struct type *type,
const gdb_byte *valaddr,
extern int ada_name_prefix_len (const char *);
-extern char *ada_type_name (struct type *);
+extern const 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 *, int *);
-extern struct symbol *ada_find_any_symbol (const char *name);
-
-extern struct type *ada_find_any_type (const char *name);
-
-extern struct symbol *ada_find_renaming_symbol (const char *name,
- struct block *block);
+extern struct symbol *ada_find_renaming_symbol (struct symbol *name_sym,
+ const struct block *block);
extern int ada_prefer_type (struct type *, struct type *);
extern int ada_is_range_type_name (const char *);
-extern const char *ada_renaming_type (struct type *);
+extern enum ada_renaming_category ada_parse_renaming (struct symbol *,
+ const char **,
+ int *, const char **);
-extern int ada_is_object_renaming (struct symbol *);
-
-extern char *ada_simple_renamed_entity (struct symbol *);
+extern void ada_find_printable_frame (struct frame_info *fi);
extern char *ada_breakpoint_rewrite (char *, int *);
extern char *ada_main_name (void);
-/* Tasking-related: ada-tasks.c */
-
-extern int valid_task_id (int);
+extern char *ada_name_for_lookup (const char *name);
-extern void init_task_list (void);
+extern void create_ada_exception_catchpoint
+ (struct gdbarch *gdbarch, enum ada_exception_catchpoint_kind ex_kind,
+ char *excep_string, char *cond_string, int tempflag, int disabled,
+ int from_tty);
-extern int ada_is_exception_breakpoint (bpstat bs);
+/* Some information about a given Ada exception. */
-extern void ada_adjust_exception_stop (bpstat bs);
+typedef struct ada_exc_info
+{
+ /* The name of the exception. */
+ const char *name;
-extern void ada_print_exception_stop (bpstat bs);
+ /* The address of the symbol corresponding to that exception. */
+ CORE_ADDR addr;
+} ada_exc_info;
-extern int ada_get_current_task (ptid_t);
+DEF_VEC_O(ada_exc_info);
-extern int breakpoint_ada_task_match (CORE_ADDR, ptid_t);
+extern VEC(ada_exc_info) *ada_exceptions_list (const char *regexp);
-extern int ada_print_exception_breakpoint_nontask (struct breakpoint *);
+/* Tasking-related: ada-tasks.c */
-extern void ada_print_exception_breakpoint_task (struct breakpoint *);
+extern int valid_task_id (int);
-extern void ada_find_printable_frame (struct frame_info *fi);
+extern int ada_get_task_number (ptid_t);
-extern void ada_reset_thread_registers (void);
+typedef void (ada_task_list_iterator_ftype) (struct ada_task_info *task);
+extern void iterate_over_live_ada_tasks
+ (ada_task_list_iterator_ftype *iterator);
extern int ada_build_task_list (void);
-/* Look up a symbol by name using the search conventions of
- a specific language (optional block, optional symtab).
- FIXME: Should be symtab.h. */
+extern void print_ada_task_info (struct ui_out *uiout,
+ char *taskno_str,
+ struct inferior *inf);
-extern struct symbol *lookup_symbol_in_language (const char *,
- const struct block *,
- domain_enum,
- enum language,
- int *,
- struct symtab **);
#endif
projects / deliverable / binutils-gdb.git / blobdiff