X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fada-lang.h;h=13a917affec886fd37b5da4c3b1035a50b8ffc4a;hb=aa989b27d0bad451455416953c0e5026e229863a;hp=cbd0f0606a1e9ada9fd94e16125580ad7cf45d8d;hpb=40bc484cc36df02f9fe0177a129cef7ab82b8ec3;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h index cbd0f0606a..13a917affe 100644 --- a/gdb/ada-lang.h +++ b/gdb/ada-lang.h @@ -1,7 +1,6 @@ /* Ada language support definitions for GDB, the GNU debugger. - Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2007, 2008, 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1992-2019 Free Software Foundation, Inc. This file is part of GDB. @@ -22,6 +21,9 @@ #define ADA_LANG_H 1 struct frame_info; +struct inferior; +struct type_print_options; +struct parser_state; #include "value.h" #include "gdbtypes.h" @@ -30,12 +32,8 @@ struct frame_info; /* 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]*$", "/lib.*/libpthread\\.a$", \ @@ -44,29 +42,31 @@ struct frame_info; #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; @@ -74,17 +74,10 @@ 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[]; -/* A tuple, (symbol, block), representing one instance of a - * symbol-lookup operation. */ -struct ada_symbol_info { - struct symbol* sym; - struct block* block; -}; - /* Denotes a type of renaming symbol (see ada_parse_renaming). */ enum ada_renaming_category { @@ -107,6 +100,17 @@ enum ada_renaming_category ADA_SUBPROGRAM_RENAMING }; +/* 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, + ada_catch_handlers +}; + /* Ada task structures. */ struct ada_task_info @@ -137,38 +141,36 @@ struct ada_task_info /* 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. */ - -#define GROW_VECT(v, s, m) \ - if ((s) < (m)) (v) = grow_vect (v, &(s), m, sizeof *(v)); + /* The CPU on which the task is running. This is dependent on + the runtime actually providing that info, which is not always + the case. Normally, we should be able to count on it on + bare-metal targets. */ + int base_cpu; +}; -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 void ada_error (char *); /* Defined in ada-exp.y */ +extern int ada_parse (struct parser_state *); /* Defined in ada-exp.y */ /* Defined in ada-typeprint.c */ extern void ada_print_type (struct type *, const char *, struct ui_file *, int, - int); + int, const struct type_print_options *); extern void ada_print_typedef (struct type *type, struct symbol *new_symbol, struct ui_file *stream); -extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR, - struct ui_file *, int, - const struct value *, - const struct value_print_options *); +extern void ada_val_print (struct type *, int, CORE_ADDR, + struct ui_file *, int, + struct value *, + const struct value_print_options *); -extern int ada_value_print (struct value *, struct ui_file *, - const struct value_print_options *); +extern void ada_value_print (struct value *, struct ui_file *, + const struct value_print_options *); /* Defined in ada-lang.c */ @@ -183,6 +185,8 @@ extern void ada_printstr (struct ui_file *, struct type *, const gdb_byte *, struct value *ada_convert_actual (struct value *actual, struct type *formal_type0); +extern bool ada_is_access_to_unconstrained_array (struct type *type); + extern struct value *ada_value_subscript (struct value *, int, struct value **); @@ -192,10 +196,10 @@ 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_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 *); @@ -206,42 +210,27 @@ extern LONGEST ada_discrete_type_low_bound (struct type *); 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); +extern const char *ada_decode_symbol (const struct general_symbol_info *); -extern void clear_ada_sym_cache (void); +extern std::string ada_decode (const char*); 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 *); + domain_enum, + std::vector *); -extern struct symbol * -ada_lookup_encoded_symbol (const char *, const struct block *, - domain_enum namespace, struct block **); +extern struct block_symbol ada_lookup_symbol (const char *, + const struct block *, + domain_enum); -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 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 struct bound_minimal_symbol ada_lookup_simple_minsym (const char *); extern int ada_scan_number (const char *, int, LONGEST *, int *); @@ -258,20 +247,18 @@ extern struct value *ada_value_primitive_packed_val (struct value *, extern struct type *ada_coerce_to_simple_array_type (struct type *); -extern int ada_is_character_type (struct type *); +extern bool ada_is_character_type (struct type *); -extern int ada_is_string_type (struct type *); +extern bool ada_is_string_type (struct type *); extern int ada_is_tagged_type (struct type *, int); extern int ada_is_tag_type (struct type *); -extern struct type *ada_tag_type (struct value *); - -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); @@ -280,13 +267,7 @@ 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 value *ada_value_struct_elt (struct value *, char *, int); +extern const char *ada_variant_discrim_name (struct type *); extern int ada_is_aligner_type (struct type *); @@ -295,19 +276,13 @@ extern struct type *ada_aligned_type (struct type *); extern const gdb_byte *ada_aligned_value_addr (struct type *, const gdb_byte *); -extern const char *ada_attribute_name (enum exp_opcode); - extern int ada_is_fixed_point_type (struct type *); extern int ada_is_system_address_type (struct type *); -extern DOUBLEST ada_delta (struct type *); +extern struct value *ada_delta (struct type *); -extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST); - -extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST); - -extern struct type *ada_system_address_type (void); +extern struct value *ada_scaling_factor (struct type *); extern int ada_which_variant_applies (struct type *, struct type *, const gdb_byte *); @@ -326,19 +301,12 @@ extern struct type *ada_template_to_fixed_record_type_1 (struct type *type, 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 bool get_int_var_value (const char *, LONGEST &value); extern int ada_prefer_type (struct type *, struct type *); @@ -370,29 +338,47 @@ extern char *ada_breakpoint_rewrite (char *, int *); extern char *ada_main_name (void); +extern void create_ada_exception_catchpoint + (struct gdbarch *gdbarch, enum ada_exception_catchpoint_kind ex_kind, + const std::string &excep_string, const std::string &cond_string, int tempflag, + int disabled, int from_tty); + +/* Return true if BP is an Ada catchpoint. */ + +extern bool is_ada_exception_catchpoint (breakpoint *bp); + +/* Some information about a given Ada exception. */ + +struct ada_exc_info +{ + /* The name of the exception. */ + const char *name; + + /* The address of the symbol corresponding to that exception. */ + CORE_ADDR addr; + + bool operator< (const ada_exc_info &) const; + bool operator== (const ada_exc_info &) const; +}; + +extern std::vector ada_exceptions_list (const char *regexp); + /* Tasking-related: ada-tasks.c */ extern int valid_task_id (int); -extern int ada_get_task_number (ptid_t); +extern struct ada_task_info *ada_get_task_info_from_ptid (ptid_t ptid); + +extern int ada_get_task_number (thread_info *thread); 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 (int warn_if_null); - -extern int ada_exception_catchpoint_p (struct breakpoint *b); - -extern struct symtab_and_line - ada_decode_exception_location (char *args, char **addr_string, - char **exp_string, char **cond_string, - struct expression **cond, - struct breakpoint_ops **ops); - -extern struct symtab_and_line - ada_decode_assert_location (char *args, char **addr_string, - struct breakpoint_ops **ops); +extern const char *ada_get_tcb_types_info (void); +extern void print_ada_task_info (struct ui_out *uiout, + const char *taskno_str, + struct inferior *inf); #endif