binutils-gdb/gdb/ada-lang.h

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/* Ada language support definitions for GDB, the GNU debugger.
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Copyright 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
2005 Free Software Foundation, Inc.
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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
struct partial_symbol;
struct frame_info;
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#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__)
#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
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#if !defined (ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS)
#define ADA_KNOWN_RUNTIME_FILE_NAME_PATTERNS \
"^[agis]-.*\\.ad[bs]$",
#endif
/* Names of compiler-generated auxiliary functions probably of no
interest to users. Each name (a basic regular expression string)
is followed by a comma. */
#define ADA_KNOWN_AUXILIARY_FUNCTION_NAME_PATTERNS \
"___clean[.a-zA-Z0-9_]*$",
2003-02-19 David Carlton <carlton@math.stanford.edu> * Makefile.in (SFILES): Add block.c. (block_h): New. (COMMON_OBS): Add block.o. (block.o): New. (x86-64-tdep.o): Add $(block_h). (values.o, valops.o, tracepoint.o, symtab.o, symmisc.o, symfile.o) (stack.o, printcmd.o, p-exp.tab.o, parse.o, objfiles.o) (objc-exp.tab.o, objc-lang.o, nlmread.o, mips-tdep.o, mdebugread.o) (m2-exp.tab.o, linespec.o, jv-lang.o, jv-exp.tab.o, infcmd.o) (f-valprint.o, findvar.o, f-exp.tab.o, expprint.o, coffread.o) (c-exp.tab.o, buildsym.o, breakpoint.o, blockframe.o, ax-gdb.o) (alpha-tdep.o, ada-lang.o, ada-exp.tab.o, mi-cmd-stack.o): Ditto. * value.h: Add opaque declaration for struct block. * parser-defs.h, objc-lang.h, buildsym.h, breakpoint.h: Ditto. * ada-lang.h: Ditto. * x86-64-tdep.c: #include "block.h" * values.c, valops.c, tracepoint.c, symtab.c, symmisc.c: Ditto. * symfile.c, stack.c, printcmd.c, p-exp.y, parse.c: Ditto. * objfiles.c, objc-exp.y, objc-lang.c, nlmread.c: Ditto. * mips-tdep.c, mdebugread.c, m2-exp.y, linespec.c: Ditto. * jv-lang.c, jv-exp.y, infcmd.c, f-valprint.c: Ditto. * findvar.c, f-exp.y, expprint.c, coffread.c, c-exp.y: Ditto. * buildsym.c, breakpoint.c, blockframe.c, ax-gdb.c: Ditto. * alpha-tdep.c, ada-lang.c, ada-exp.y: Ditto. * blockframe.c (blockvector_for_pc_sect): Move to "block.c". (blockvector_for_pc, block_for_pc_sect, block_for_pc): Ditto. * symtab.c (block_function): Ditto. (contained_in): Ditto. * frame.h: Move block_for_pc and block_for_pc_sect declarations to block.h. Add opaque declaration for struct block. * symtab.h: Move block_function and contained_in declarations to block.h. Add opaque declarations for struct block, struct blockvector. (struct block): Move to block.h. (struct blockvector): Ditto. (BLOCK_START, BLOCK_END, BLOCK_FUNCTION, BLOCK_SUPERBLOCK) (BLOCK_GCC_COMPILED, BLOCK_HASHTABLE, BLOCK_NSYMS, BLOCK_SYM) (BLOCK_BUCKETS, BLOCK_BUCKET, BLOCK_HASHTABLE_SIZE) (ALL_BLOCK_SYMBOLS, BLOCK_SHOULD_SORT, BLOCKVECTOR_NBLOCKS) (BLOCKVECTOR_BLOCK, GLOBAL_BLOCK, STATIC_BLOCK, FIRST_LOCAL_BLOCK): Ditto. * block.c: New file. * block.h: New file. 2003-02-19 David Carlton <carlton@math.stanford.edu> * mi-cmd-stack.c: #include "block.h"
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/* 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
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/* 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
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struct block;
/* Corresponding encoded/decoded names and opcodes for Ada user-definable
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operators. */
struct ada_opname_map
{
const char *encoded;
const char *decoded;
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enum exp_opcode op;
};
/* Table of Ada operators in encoded and decoded forms. */
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/* 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 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;
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};
/* Ada task structures. */
/* Ada task control block, as defined in the GNAT runt-time library. */
struct task_control_block
{
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. */
};
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;
struct task_entry
{
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;
/* task entry list. */
extern struct task_entry *task_list;
/* Assuming V points to an array of S objects, make sure that it contains at
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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));
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extern void *grow_vect (void *, size_t *, size_t, int);
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extern int ada_get_field_index (const struct type *type,
const char *field_name,
int maybe_missing);
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extern int ada_parse (void); /* Defined in ada-exp.y */
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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);
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extern int ada_val_print (struct type *, const gdb_byte *, int, CORE_ADDR,
struct ui_file *, int, int, int,
enum val_prettyprint);
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extern int ada_value_print (struct value *, struct ui_file *, int,
enum val_prettyprint);
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/* Defined in ada-lang.c */
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extern struct value *value_from_contents_and_address (struct type *,
const gdb_byte *,
CORE_ADDR);
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extern void ada_emit_char (int, struct ui_file *, int, int);
extern void ada_printchar (int, struct ui_file *);
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extern void ada_printstr (struct ui_file *, const gdb_byte *,
unsigned int, int, int);
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extern void ada_convert_actuals (struct value *, int, struct value **,
CORE_ADDR *);
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extern struct value *ada_value_subscript (struct value *, int,
struct value **);
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extern struct type *ada_array_element_type (struct type *, int);
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extern int ada_array_arity (struct type *);
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struct type *ada_type_of_array (struct value *, int);
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extern struct value *ada_coerce_to_simple_array_ptr (struct value *);
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extern int ada_is_simple_array_type (struct type *);
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extern int ada_is_array_descriptor_type (struct type *);
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extern int ada_is_bogus_array_descriptor (struct type *);
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extern struct type *ada_index_type (struct type *, int);
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extern struct value *ada_array_bound (struct value *, int, int);
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extern char *ada_decode_symbol (const struct general_symbol_info*);
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extern const char *ada_decode (const char*);
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extern enum language ada_update_initial_language (enum language,
struct partial_symtab*);
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extern void clear_ada_sym_cache (void);
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extern char **ada_make_symbol_completion_list (const char *text0,
const char *word);
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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 *);
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extern void ada_fill_in_ada_prototype (struct symbol *);
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extern int user_select_syms (struct ada_symbol_info *, int, int);
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extern int get_selections (int *, int, int, int, char *);
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extern char *ada_start_decode_line_1 (char *);
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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);
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extern int ada_scan_number (const char *, int, LONGEST *, int *);
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extern struct type *ada_parent_type (struct type *);
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extern int ada_is_ignored_field (struct type *, int);
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extern int ada_is_packed_array_type (struct type *);
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extern struct value *ada_value_primitive_packed_val (struct value *,
const gdb_byte *,
long, int, int,
struct type *);
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extern struct type *ada_coerce_to_simple_array_type (struct type *);
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extern int ada_is_character_type (struct type *);
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extern int ada_is_string_type (struct type *);
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extern int ada_is_tagged_type (struct type *, int);
extern int ada_is_tag_type (struct type *);
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extern struct type *ada_tag_type (struct value *);
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extern struct value *ada_value_tag (struct value *);
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extern const char *ada_tag_name (struct value *);
extern int ada_is_parent_field (struct type *, int);
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extern int ada_is_wrapper_field (struct type *, int);
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extern int ada_is_variant_part (struct type *, int);
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extern struct type *ada_variant_discrim_type (struct type *, struct type *);
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extern int ada_is_others_clause (struct type *, int);
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extern int ada_in_variant (LONGEST, struct type *, int);
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extern char *ada_variant_discrim_name (struct type *);
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extern struct value *ada_value_struct_elt (struct value *, char *, char *);
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extern int ada_is_aligner_type (struct type *);
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extern struct type *ada_aligned_type (struct type *);
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extern const gdb_byte *ada_aligned_value_addr (struct type *,
const gdb_byte *);
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extern const char *ada_attribute_name (enum exp_opcode);
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extern int ada_is_fixed_point_type (struct type *);
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extern int ada_is_system_address_type (struct type *);
extern DOUBLEST ada_delta (struct type *);
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extern DOUBLEST ada_fixed_to_float (struct type *, LONGEST);
extern LONGEST ada_float_to_fixed (struct type *, DOUBLEST);
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extern int ada_is_vax_floating_type (struct type *);
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extern int ada_vax_float_type_suffix (struct type *);
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extern struct value *ada_vax_float_print_function (struct type *);
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extern struct type *ada_system_address_type (void);
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extern int ada_which_variant_applies (struct type *, struct type *,
const gdb_byte *);
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extern struct type *ada_to_fixed_type (struct type *, const gdb_byte *,
CORE_ADDR, struct value *);
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);
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extern int ada_name_prefix_len (const char *);
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extern char *ada_type_name (struct type *);
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extern struct type *ada_find_parallel_type (struct type *,
const char *suffix);
extern LONGEST get_int_var_value (char *, int *);
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extern struct symbol *ada_find_any_symbol (const char *name);
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extern struct type *ada_find_any_type (const char *name);
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extern struct symbol *ada_find_renaming_symbol (const char *name,
struct block *block);
extern int ada_prefer_type (struct type *, struct type *);
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extern struct type *ada_get_base_type (struct type *);
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extern struct type *ada_check_typedef (struct type *);
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extern char *ada_encode (const char *);
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extern const char *ada_enum_name (const char *);
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extern int ada_is_modular_type (struct type *);
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extern ULONGEST ada_modulus (struct type *);
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extern struct value *ada_value_ind (struct value *);
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extern void ada_print_scalar (struct type *, LONGEST, struct ui_file *);
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extern int ada_is_range_type_name (const char *);
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extern const char *ada_renaming_type (struct type *);
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extern int ada_is_object_renaming (struct symbol *);
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extern char *ada_simple_renamed_entity (struct symbol *);
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extern char *ada_breakpoint_rewrite (char *, int *);
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extern char *ada_main_name (void);
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/* Tasking-related: ada-tasks.c */
extern int valid_task_id (int);
extern void init_task_list (void);
extern int ada_is_exception_breakpoint (bpstat bs);
extern void ada_adjust_exception_stop (bpstat bs);
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extern void ada_print_exception_stop (bpstat bs);
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extern int ada_get_current_task (ptid_t);
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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 *);
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extern void ada_find_printable_frame (struct frame_info *fi);
extern void ada_reset_thread_registers (void);
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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 struct symbol *lookup_symbol_in_language (const char *,
const struct block *,
domain_enum,
enum language,
int *,
struct symtab **);
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#endif