X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fada-lang.h;h=f5b3bca9e63cb73d8e52960e8b7dbf4a09cbaeea;hb=79a94a2ad1e6e2f227de07427481e4bb8be84504;hp=0381eff2c4ea6724ab9392ccb71d3cf8890cb759;hpb=f26caa111510d587da5a777082803dedef2f42eb;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h index 0381eff2c4..f5b3bca9e6 100644 --- a/gdb/ada-lang.h +++ b/gdb/ada-lang.h @@ -1,41 +1,40 @@ /* Ada language support definitions for GDB, the GNU debugger. - Copyright 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 - Free Software Foundation, Inc. -This file is part of GDB. + Copyright (C) 1992-2017 Free Software Foundation, Inc. -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 file is part of GDB. -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 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. -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. */ + 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, see . */ #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__) && !defined(VXWORKS_TARGET) -#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]*$", "/lib.*/libpthread\\.a$", \ @@ -44,29 +43,31 @@ struct partial_symbol; #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; @@ -74,115 +75,125 @@ struct ada_opname_map 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 +/* Denotes a type of renaming symbol (see ada_parse_renaming). */ +enum ada_renaming_category { - /* 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 + /* 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 }; -/* 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; +/* The different types of catchpoints that we introduced for catching + Ada exceptions. */ + +enum ada_exception_catchpoint_kind +{ + ada_catch_exception, + ada_catch_exception_unhandled, + ada_catch_assert }; -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; - -/* The maximum number of tasks known to the Ada runtime */ -extern const int MAX_NUMBER_OF_KNOWN_TASKS; +/* Ada task structures. */ + +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; + + /* 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; + + /* 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) \ + if ((s) < (m)) (v) = (char *) grow_vect (v, &(s), m, sizeof *(v)); -#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 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 */ +extern void ada_yyerror (const 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 *, char *, 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 *, int, CORE_ADDR, + struct ui_file *, int, + 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 *, char *, - 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 *, char *, 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 *); @@ -191,53 +202,48 @@ struct type *ada_type_of_array (struct value *, int); 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**); + domain_enum, struct block_symbol**); extern char *ada_fold_name (const char *); -extern struct symbol *ada_lookup_symbol (const char *, const struct block *, - domain_enum, int *, - struct symtab **); +extern struct block_symbol ada_lookup_symbol (const char *, + const struct block *, + domain_enum, int *); -extern struct minimal_symbol *ada_lookup_simple_minsym (const char *); +extern void ada_lookup_encoded_symbol + (const char *name, const struct block *block, domain_enum domain, + struct block_symbol *symbol_info); -extern void ada_fill_in_ada_prototype (struct symbol *); - -extern int user_select_syms (struct ada_symbol_info *, int, int); - -extern int get_selections (int *, int, int, int, char *); +extern struct bound_minimal_symbol ada_lookup_simple_minsym (const char *); -extern char *ada_start_decode_line_1 (char *); +extern void ada_fill_in_ada_prototype (struct symbol *); -extern struct symtabs_and_lines ada_finish_decode_line_1 (char **, - struct symtab *, - int, char ***); +extern int user_select_syms (struct block_symbol *, int, int); -extern struct symtabs_and_lines ada_sals_for_line (const char*, int, - int, char***, int); +extern int get_selections (int *, int, int, int, const char *); extern int ada_scan_number (const char *, int, LONGEST *, int *); @@ -245,9 +251,10 @@ 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 *, char *, +extern struct value *ada_value_primitive_packed_val (struct value *, + const gdb_byte *, long, int, int, struct type *); @@ -267,6 +274,8 @@ extern struct value *ada_value_tag (struct value *); 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); @@ -279,15 +288,16 @@ 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 const 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 *, const char *, int); 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 gdb_byte *ada_aligned_value_addr (struct type *, + const gdb_byte *); extern const char *ada_attribute_name (enum exp_opcode); @@ -301,45 +311,40 @@ 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 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 *, + int check_tag); -extern struct type *ada_to_fixed_type (struct type *, char *, CORE_ADDR, - struct value *); +extern struct value *ada_to_fixed_value (struct value *val); -extern struct type * - ada_template_to_fixed_record_type_1 (struct type *type, char *valaddr, - CORE_ADDR address, struct value *dval0, - int keep_dynamic_fields); +extern struct type *ada_template_to_fixed_record_type_1 (struct type *type, + const gdb_byte *valaddr, + CORE_ADDR address, + struct value *dval0, + int keep_dynamic_fields); 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 bool get_int_var_value (const char *, LONGEST &value); -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 struct type *ada_get_base_type (struct type *); -extern struct type *ada_completed_type (struct type *); +extern struct type *ada_check_typedef (struct type *); extern char *ada_encode (const char *); @@ -347,7 +352,7 @@ extern const char *ada_enum_name (const char *); extern int ada_is_modular_type (struct type *); -extern LONGEST ada_modulus (struct type *); +extern ULONGEST ada_modulus (struct type *); extern struct value *ada_value_ind (struct value *); @@ -355,53 +360,52 @@ 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 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 void init_task_list (void); +extern std::string ada_name_for_lookup (const char *name); -extern int ada_is_exception_breakpoint (bpstat bs); +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 void ada_adjust_exception_stop (bpstat bs); +/* Some information about a given Ada exception. */ -extern void ada_print_exception_stop (bpstat bs); - -extern int ada_get_current_task (ptid_t); +typedef struct ada_exc_info +{ + /* The name of the exception. */ + const char *name; -extern int breakpoint_ada_task_match (CORE_ADDR, ptid_t); + /* The address of the symbol corresponding to that exception. */ + CORE_ADDR addr; +} ada_exc_info; -extern int ada_print_exception_breakpoint_nontask (struct breakpoint *); +DEF_VEC_O(ada_exc_info); -extern void ada_print_exception_breakpoint_task (struct breakpoint *); +extern VEC(ada_exc_info) *ada_exceptions_list (const char *regexp); -extern int ada_maybe_exception_partial_symbol (struct partial_symbol *sym); +/* Tasking-related: ada-tasks.c */ -extern int ada_is_exception_sym (struct symbol *sym); +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); -/* Look up a symbol by name using the search conventions of - a specific language (optional block, optional symtab). - FIXME: Should be symtab.h. */ +extern int ada_build_task_list (void); -extern struct symbol *lookup_symbol_in_language (const char *, - const struct block *, - domain_enum, - enum language, - int *, - struct symtab **); +extern void print_ada_task_info (struct ui_out *uiout, + char *taskno_str, + struct inferior *inf); #endif