diff options
Diffstat (limited to 'gdb/ada-lang.h')
| -rw-r--r-- | gdb/ada-lang.h | 338 |
1 files changed, 171 insertions, 167 deletions
diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h index 54e56bb..0ec47b4 100644 --- a/gdb/ada-lang.h +++ b/gdb/ada-lang.h @@ -1,5 +1,6 @@ /* Ada language support definitions for GDB, the GNU debugger. - Copyright 1992, 1997 Free Software Foundation, Inc. + Copyright 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. This file is part of GDB. @@ -24,130 +25,103 @@ struct partial_symbol; #include "value.h" #include "gdbtypes.h" +#include "breakpoint.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]$", \ + "/usr/shlib/libpthread\\.so", +#elif defined (__linux__) +#define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ + "^[agis]-.*\\.ad[bs]$", \ + "/lib.*/libpthread\\.so[.0-9]*$", "/lib.*/libpthread\\.a$", \ + "/lib.*/libc\\.so[.0-9]*$", "/lib.*/libc\\.a$", +#endif -struct block; +#if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS) +#define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \ + "^[agis]-.*\\.ad[bs]$", +#endif + +/* Names of compiler-generated auxiliary functions probably of no + interest to users. Each name (a basic regular expression string) + is followed by a comma. */ +#define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \ + "___clean[.a-zA-Z0-9_]*$", -/* A macro to reorder the bytes of an address depending on the - endiannes of the target. */ -#define EXTRACT_ADDRESS(x) ((void *) extract_unsigned_integer (&(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))) +/* 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. */ +#define MAX_ENCLOSING_FRAME_LEVELS 7 -/* Chain of cleanups for arguments of OP_UNRESOLVED_VALUE names. Created in - yyparse and freed in ada_resolve. */ -extern struct cleanup *unresolved_names; +/* Maximum number of steps followed in looking for the ultimate + referent of a renaming. This prevents certain infinite loops that + can otherwise result. */ +#define MAX_RENAMING_CHAIN_LENGTH 10 -/* Corresponding mangled/demangled names and opcodes for Ada user-definable +struct block; + +/* Corresponding encoded/decoded names and opcodes for Ada user-definable operators. */ struct ada_opname_map { - const char *mangled; - const char *demangled; + const char *encoded; + const char *decoded; enum exp_opcode op; }; -/* Table of Ada operators in mangled and demangled forms. */ +/* Table of Ada operators in encoded and decoded 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; +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 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; }; extern struct type *builtin_type_ada_int; @@ -162,33 +136,40 @@ 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 +/* The maximum number of tasks known to the Ada runtime */ +extern const int MAX_NUMBER_OF_KNOWN_TASKS; + +/* 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) \ +#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 int ada_get_field_index (const struct type *type, + const char *field_name, + int maybe_missing); -extern void ada_error (char *); /* Defined in ada-exp.y */ +extern int ada_parse (void); /* Defined in ada-exp.y */ - /* Defined in ada-typeprint.c */ +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); + int); extern int ada_val_print (struct type *, char *, int, CORE_ADDR, - struct ui_file *, int, int, int, - enum val_prettyprint); + struct ui_file *, int, int, int, + enum val_prettyprint); extern int ada_value_print (struct value *, struct ui_file *, int, - enum val_prettyprint); + enum val_prettyprint); - /* Defined in ada-lang.c */ + /* Defined in ada-lang.c */ extern struct value *value_from_contents_and_address (struct type *, char *, - CORE_ADDR); + CORE_ADDR); extern void ada_emit_char (int, struct ui_file *, int, int); @@ -197,10 +178,10 @@ 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 *); + CORE_ADDR *); extern struct value *ada_value_subscript (struct value *, int, - struct value **); + struct value **); extern struct type *ada_array_element_type (struct type *, int); @@ -208,13 +189,11 @@ 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_simple_array_type (struct type *); -extern int ada_is_array_descriptor (struct type *); +extern int ada_is_array_descriptor_type (struct type *); extern int ada_is_bogus_array_descriptor (struct type *); @@ -222,34 +201,43 @@ 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 *, - domain_enum, struct symbol ***, - struct block ***); +extern char *ada_decode_symbol (const struct general_symbol_info*); -extern char *ada_fold_name (const char *); +extern const char *ada_decode (const char*); -extern struct symbol *ada_lookup_symbol (const char *, struct block *, - domain_enum); +extern enum language ada_update_initial_language (enum language, + struct partial_symtab*); -extern struct minimal_symbol *ada_lookup_minimal_symbol (const char *); +extern void clear_ada_sym_cache (void); -extern void ada_resolve (struct expression **, struct type *); +extern char **ada_make_symbol_completion_list (const char *text0, + const char *word); -extern int ada_resolve_function (struct symbol **, struct block **, int, - struct value **, int, const char *, - struct type *); +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 **); + +extern struct minimal_symbol *ada_lookup_simple_minsym (const char *); extern void ada_fill_in_ada_prototype (struct symbol *); -extern int user_select_syms (struct symbol **, struct block **, int, int); +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 ***); + 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 *); @@ -260,8 +248,8 @@ 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 *); + long, int, int, + struct type *); extern struct type *ada_coerce_to_simple_array_type (struct type *); @@ -269,12 +257,16 @@ 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 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 int ada_is_parent_field (struct type *, int); extern int ada_is_wrapper_field (struct type *, int); @@ -289,24 +281,20 @@ 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 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 DOUBLEST ada_fixed_to_float (struct type *, LONGEST); @@ -323,30 +311,37 @@ 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 *); + struct value *); + +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 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); + const char *suffix); + +extern LONGEST get_int_var_value (char *, int *); -extern LONGEST get_int_var_value (char *, 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 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 char *ada_encode (const char *); extern const char *ada_enum_name (const char *); @@ -364,29 +359,38 @@ 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_simple_renamed_entity (struct symbol *); 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 int get_current_task (void); - extern void init_task_list (void); -extern void *get_self_id (void); +extern int ada_is_exception_breakpoint (bpstat bs); + +extern void ada_adjust_exception_stop (bpstat bs); -extern int get_current_task (void); +extern void ada_print_exception_stop (bpstat bs); -extern int get_entry_number (void *); +extern int ada_get_current_task (ptid_t); -extern void ada_report_exception_break (struct breakpoint *); +extern int breakpoint_ada_task_match (CORE_ADDR, ptid_t); + +extern int ada_print_exception_breakpoint_nontask (struct breakpoint *); + +extern void ada_print_exception_breakpoint_task (struct breakpoint *); extern int ada_maybe_exception_partial_symbol (struct partial_symbol *sym); extern int ada_is_exception_sym (struct symbol *sym); +extern void ada_find_printable_frame (struct frame_info *fi); + +extern void ada_reset_thread_registers (void); #endif |