/* Ada language support routines for GDB, the GNU debugger.
- Copyright (C) 1992-2016 Free Software Foundation, Inc.
+ Copyright (C) 1992-2017 Free Software Foundation, Inc.
This file is part of GDB.
#include "mi/mi-common.h"
#include "arch-utils.h"
#include "cli/cli-utils.h"
+#include "common/function-view.h"
+#include "common/byte-vector.h"
/* Define whether or not the C operator '/' truncates towards zero for
differently signed operands (truncation direction is undefined in C).
static int possible_user_operator_p (enum exp_opcode, struct value **);
-static char *ada_op_name (enum exp_opcode);
+static const char *ada_op_name (enum exp_opcode);
static const char *ada_decoded_op_name (enum exp_opcode);
static struct symbol *find_old_style_renaming_symbol (const char *,
const struct block *);
-static struct type *ada_lookup_struct_elt_type (struct type *, char *,
+static struct type *ada_lookup_struct_elt_type (struct type *, const char *,
int, int, int *);
static struct value *evaluate_subexp_type (struct expression *, int *);
/* Maximum-sized dynamic type. */
static unsigned int varsize_limit;
-/* FIXME: brobecker/2003-09-17: No longer a const because it is
- returned by a function that does not return a const char *. */
-static char *ada_completer_word_break_characters =
+static const char ada_completer_word_break_characters[] =
#ifdef VMS
" \t\n!@#%^&*()+=|~`}{[]\";:?/,-";
#else
return result;
}
-static char *
+static const char *
ada_get_gdb_completer_word_break_characters (void)
{
return ada_completer_word_break_characters;
/* Names of MAX_ADA_DIMENS bounds in P_BOUNDS fields of array descriptors. */
-static char *bound_name[] = {
+static const char *bound_name[] = {
"LB0", "UB0", "LB1", "UB1", "LB2", "UB2", "LB3", "UB3",
"LB4", "UB4", "LB5", "UB5", "LB6", "UB6", "LB7", "UB7"
};
accumSize += HOST_CHAR_BIT - unusedLS;
if (accumSize >= HOST_CHAR_BIT)
{
- unpacked[unpacked_idx] = accum & ~(~0L << HOST_CHAR_BIT);
+ unpacked[unpacked_idx] = accum & ~(~0UL << HOST_CHAR_BIT);
accumSize -= HOST_CHAR_BIT;
accum >>= HOST_CHAR_BIT;
unpacked_bytes_left -= 1;
while (unpacked_bytes_left > 0)
{
accum |= sign << accumSize;
- unpacked[unpacked_idx] = accum & ~(~0L << HOST_CHAR_BIT);
+ unpacked[unpacked_idx] = accum & ~(~0UL << HOST_CHAR_BIT);
accumSize -= HOST_CHAR_BIT;
if (accumSize < 0)
accumSize = 0;
gdb_byte *unpacked;
const int is_scalar = is_scalar_type (type);
const int is_big_endian = gdbarch_bits_big_endian (get_type_arch (type));
- gdb_byte *staging = NULL;
- int staging_len = 0;
- struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
+ gdb::byte_vector staging;
type = ada_check_typedef (type);
packed, and therefore maybe not at a byte boundary. So, what
we do, is unpack the data into a byte-aligned buffer, and then
use that buffer as our object's value for resolving the type. */
- staging_len = (bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT;
- staging = (gdb_byte *) malloc (staging_len);
- make_cleanup (xfree, staging);
+ int staging_len = (bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT;
+ staging.resize (staging_len);
ada_unpack_from_contents (src, bit_offset, bit_size,
- staging, staging_len,
+ staging.data (), staging.size (),
is_big_endian, has_negatives (type),
is_scalar);
- type = resolve_dynamic_type (type, staging, 0);
+ type = resolve_dynamic_type (type, staging.data (), 0);
if (TYPE_LENGTH (type) < (bit_size + HOST_CHAR_BIT - 1) / HOST_CHAR_BIT)
{
/* This happens when the length of the object is dynamic,
if (bit_size == 0)
{
memset (unpacked, 0, TYPE_LENGTH (type));
- do_cleanups (old_chain);
return v;
}
- if (staging != NULL && staging_len == TYPE_LENGTH (type))
+ if (staging.size () == TYPE_LENGTH (type))
{
/* Small short-cut: If we've unpacked the data into a buffer
of the same size as TYPE's length, then we can reuse that,
instead of doing the unpacking again. */
- memcpy (unpacked, staging, staging_len);
+ memcpy (unpacked, staging.data (), staging.size ());
}
else
ada_unpack_from_contents (src, bit_offset, bit_size,
unpacked, TYPE_LENGTH (type),
is_big_endian, has_negatives (type), is_scalar);
- do_cleanups (old_chain);
return v;
}
int
get_selections (int *choices, int n_choices, int max_results,
- int is_all_choice, char *annotation_suffix)
+ int is_all_choice, const char *annotation_suffix)
{
char *args;
- char *prompt;
+ const char *prompt;
int n_chosen;
int first_choice = is_all_choice ? 2 : 1;
const struct block *block)
{
const char *sym_name;
- struct expression *expr;
- struct value *value;
- struct cleanup *old_chain = NULL;
sym_name = SYMBOL_LINKAGE_NAME (renaming_sym);
- expr = parse_exp_1 (&sym_name, 0, block, 0);
- old_chain = make_cleanup (free_current_contents, &expr);
- value = evaluate_expression (expr);
-
- do_cleanups (old_chain);
- return value;
+ expression_up expr = parse_exp_1 (&sym_name, 0, block, 0);
+ return evaluate_expression (expr.get ());
}
\f
const CORE_ADDR addr =
value_as_long (value_allocate_space_in_inferior (len));
- set_value_address (val, addr);
VALUE_LVAL (val) = lval_memory;
+ set_value_address (val, addr);
write_memory (addr, value_contents (val), len);
}
/* Implementation of the la_iterate_over_symbols method. */
static void
-ada_iterate_over_symbols (const struct block *block,
- const char *name, domain_enum domain,
- symbol_found_callback_ftype *callback,
- void *data)
+ada_iterate_over_symbols
+ (const struct block *block, const char *name, domain_enum domain,
+ gdb::function_view<symbol_found_callback_ftype> callback)
{
int ndefs, i;
struct block_symbol *results;
ndefs = ada_lookup_symbol_list_worker (name, block, domain, &results, 0);
for (i = 0; i < ndefs; ++i)
{
- if (! (*callback) (results[i].symbol, data))
+ if (!callback (results[i].symbol))
break;
}
}
/* If NAME is the name of an entity, return a string that should
- be used to look that entity up in Ada units. This string should
- be deallocated after use using xfree.
+ be used to look that entity up in Ada units.
NAME can have any form that the "break" or "print" commands might
recognize. In other words, it does not have to be the "natural"
name, or the "encoded" name. */
-char *
+std::string
ada_name_for_lookup (const char *name)
{
- char *canon;
int nlen = strlen (name);
if (name[0] == '<' && name[nlen - 1] == '>')
- {
- canon = (char *) xmalloc (nlen - 1);
- memcpy (canon, name + 1, nlen - 2);
- canon[nlen - 2] = '\0';
- }
+ return std::string (name + 1, nlen - 2);
else
- canon = xstrdup (ada_encode (ada_fold_name (name)));
- return canon;
+ return ada_encode (ada_fold_name (name));
}
/* The result is as for ada_lookup_symbol_list with FULL_SEARCH set
VEC_safe_push (char_ptr, *sv, completion);
}
-/* An object of this type is passed as the user_data argument to the
- expand_symtabs_matching method. */
-struct add_partial_datum
-{
- VEC(char_ptr) **completions;
- const char *text;
- int text_len;
- const char *text0;
- const char *word;
- int wild_match;
- int encoded;
-};
-
-/* A callback for expand_symtabs_matching. */
-
-static int
-ada_complete_symbol_matcher (const char *name, void *user_data)
-{
- struct add_partial_datum *data = (struct add_partial_datum *) user_data;
-
- return symbol_completion_match (name, data->text, data->text_len,
- data->wild_match, data->encoded) != NULL;
-}
-
/* Return a list of possible symbol names completing TEXT0. WORD is
the entire command on which completion is made. */
}
/* First, look at the partial symtab symbols. */
- {
- struct add_partial_datum data;
-
- data.completions = &completions;
- data.text = text;
- data.text_len = text_len;
- data.text0 = text0;
- data.word = word;
- data.wild_match = wild_match_p;
- data.encoded = encoded_p;
- expand_symtabs_matching (NULL, ada_complete_symbol_matcher, NULL,
- ALL_DOMAIN, &data);
- }
+ expand_symtabs_matching (NULL,
+ [&] (const char *symname)
+ {
+ return symbol_completion_match (symname,
+ text, text_len,
+ wild_match_p,
+ encoded_p);
+ },
+ NULL,
+ ALL_DOMAIN);
/* At this point scan through the misc symbol vectors and add each
symbol you find to the list. Eventually we want to ignore
struct type *
ada_variant_discrim_type (struct type *var_type, struct type *outer_type)
{
- char *name = ada_variant_discrim_name (var_type);
+ const char *name = ada_variant_discrim_name (var_type);
return ada_lookup_struct_elt_type (outer_type, name, 1, 1, NULL);
}
returns the name of the discriminant controlling the variant.
The value is valid until the next call to ada_variant_discrim_name. */
-char *
+const char *
ada_variant_discrim_name (struct type *type0)
{
static char *result = NULL;
calling error. */
struct value *
-ada_value_struct_elt (struct value *arg, char *name, int no_err)
+ada_value_struct_elt (struct value *arg, const char *name, int no_err)
{
struct type *t, *t1;
struct value *v;
"a value that is not a record."));
}
-/* Return a string representation of type TYPE. Caller must free
- result. */
+/* Return a string representation of type TYPE. */
-static char *
+static std::string
type_as_string (struct type *type)
{
- struct ui_file *tmp_stream = mem_fileopen ();
- struct cleanup *old_chain;
- char *str;
-
- tmp_stream = mem_fileopen ();
- old_chain = make_cleanup_ui_file_delete (tmp_stream);
-
- type_print (type, "", tmp_stream, -1);
- str = ui_file_xstrdup (tmp_stream, NULL);
+ string_file tmp_stream;
- do_cleanups (old_chain);
- return str;
-}
-
-/* Return a string representation of type TYPE, and install a cleanup
- that releases it. */
-
-static char *
-type_as_string_and_cleanup (struct type *type)
-{
- char *str;
+ type_print (type, "", &tmp_stream, -1);
- str = type_as_string (type);
- make_cleanup (xfree, str);
- return str;
+ return std::move (tmp_stream.string ());
}
/* Given a type TYPE, look up the type of the component of type named NAME.
TYPE is not a type of the right kind. */
static struct type *
-ada_lookup_struct_elt_type (struct type *type, char *name, int refok,
+ada_lookup_struct_elt_type (struct type *type, const char *name, int refok,
int noerr, int *dispp)
{
int i;
|| (TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION))
{
- const char *type_str;
-
if (noerr)
return NULL;
- type_str = (type != NULL
- ? type_as_string_and_cleanup (type)
- : _("(null)"));
- error (_("Type %s is not a structure or union type"), type_str);
+ error (_("Type %s is not a structure or union type"),
+ type != NULL ? type_as_string (type).c_str () : _("(null)"));
}
type = to_static_fixed_type (type);
const char *name_str = name != NULL ? name : _("<null>");
error (_("Type %s has no component named %s"),
- type_as_string_and_cleanup (type), name_str);
+ type_as_string (type).c_str (), name_str);
}
return NULL;
static int
is_unchecked_variant (struct type *var_type, struct type *outer_type)
{
- char *discrim_name = ada_variant_discrim_name (var_type);
+ const char *discrim_name = ada_variant_discrim_name (var_type);
return (ada_lookup_struct_elt_type (outer_type, discrim_name, 0, 1, NULL)
== NULL);
{
int others_clause;
int i;
- char *discrim_name = ada_variant_discrim_name (var_type);
+ const char *discrim_name = ada_variant_discrim_name (var_type);
struct value *outer;
struct value *discrim;
LONGEST discrim_val;
should return a ref as it should be valid to ask
for its address; so rebuild a ref after coerce. */
arg1 = ada_coerce_ref (arg1);
- return value_ref (arg1);
+ return value_ref (arg1, TYPE_CODE_REF);
}
}
an Ada83 compiler). As such, we do not include Numeric_Error from
this list of standard exceptions. */
-static char *standard_exc[] = {
+static const char *standard_exc[] = {
"constraint_error",
"program_error",
"storage_error",
when symbols change. */
/* An instance of this type is used to represent an Ada catchpoint
- breakpoint location. It includes a "struct bp_location" as a kind
- of base class; users downcast to "struct bp_location *" when
- needed. */
+ breakpoint location. */
-struct ada_catchpoint_location
+class ada_catchpoint_location : public bp_location
{
- /* The base class. */
- struct bp_location base;
+public:
+ ada_catchpoint_location (const bp_location_ops *ops, breakpoint *owner)
+ : bp_location (ops, owner)
+ {}
/* The condition that checks whether the exception that was raised
is the specific exception the user specified on catchpoint
creation. */
- struct expression *excep_cond_expr;
+ expression_up excep_cond_expr;
};
/* Implement the DTOR method in the bp_location_ops structure for all
{
struct ada_catchpoint_location *al = (struct ada_catchpoint_location *) bl;
- xfree (al->excep_cond_expr);
+ al->excep_cond_expr.reset ();
}
/* The vtable to be used in Ada catchpoint locations. */
ada_catchpoint_location_dtor
};
-/* An instance of this type is used to represent an Ada catchpoint.
- It includes a "struct breakpoint" as a kind of base class; users
- downcast to "struct breakpoint *" when needed. */
+/* An instance of this type is used to represent an Ada catchpoint. */
-struct ada_catchpoint
+struct ada_catchpoint : public breakpoint
{
- /* The base class. */
- struct breakpoint base;
+ ~ada_catchpoint () override;
/* The name of the specific exception the user specified. */
char *excep_string;
return;
/* Same if there are no locations... */
- if (c->base.loc == NULL)
+ if (c->loc == NULL)
return;
/* Compute the condition expression in text form, from the specific
/* Iterate over all the catchpoint's locations, and parse an
expression for each. */
- for (bl = c->base.loc; bl != NULL; bl = bl->next)
+ for (bl = c->loc; bl != NULL; bl = bl->next)
{
struct ada_catchpoint_location *ada_loc
= (struct ada_catchpoint_location *) bl;
- struct expression *exp = NULL;
+ expression_up exp;
if (!bl->shlib_disabled)
{
TRY
{
exp = parse_exp_1 (&s, bl->address,
- block_for_pc (bl->address), 0);
+ block_for_pc (bl->address),
+ 0);
}
CATCH (e, RETURN_MASK_ERROR)
{
warning (_("failed to reevaluate internal exception condition "
"for catchpoint %d: %s"),
- c->base.number, e.message);
- /* There is a bug in GCC on sparc-solaris when building with
- optimization which causes EXP to change unexpectedly
- (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56982).
- The problem should be fixed starting with GCC 4.9.
- In the meantime, work around it by forcing EXP back
- to NULL. */
- exp = NULL;
+ c->number, e.message);
}
END_CATCH
}
- ada_loc->excep_cond_expr = exp;
+ ada_loc->excep_cond_expr = std::move (exp);
}
do_cleanups (old_chain);
}
-/* Implement the DTOR method in the breakpoint_ops structure for all
- exception catchpoint kinds. */
+/* ada_catchpoint destructor. */
-static void
-dtor_exception (enum ada_exception_catchpoint_kind ex, struct breakpoint *b)
+ada_catchpoint::~ada_catchpoint ()
{
- struct ada_catchpoint *c = (struct ada_catchpoint *) b;
-
- xfree (c->excep_string);
-
- bkpt_breakpoint_ops.dtor (b);
+ xfree (this->excep_string);
}
/* Implement the ALLOCATE_LOCATION method in the breakpoint_ops
allocate_location_exception (enum ada_exception_catchpoint_kind ex,
struct breakpoint *self)
{
- struct ada_catchpoint_location *loc;
-
- loc = XNEW (struct ada_catchpoint_location);
- init_bp_location (&loc->base, &ada_catchpoint_location_ops, self);
- loc->excep_cond_expr = NULL;
- return &loc->base;
+ return new ada_catchpoint_location (&ada_catchpoint_location_ops, self);
}
/* Implement the RE_SET method in the breakpoint_ops structure for all
struct value *mark;
mark = value_mark ();
- stop = value_true (evaluate_expression (ada_loc->excep_cond_expr));
+ stop = value_true (evaluate_expression (ada_loc->excep_cond_expr.get ()));
value_free_to_mark (mark);
}
CATCH (ex, RETURN_MASK_ALL)
annotate_catchpoint (b->number);
- if (ui_out_is_mi_like_p (uiout))
+ if (uiout->is_mi_like_p ())
{
- ui_out_field_string (uiout, "reason",
+ uiout->field_string ("reason",
async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
+ uiout->field_string ("disp", bpdisp_text (b->disposition));
}
- ui_out_text (uiout,
- b->disposition == disp_del ? "\nTemporary catchpoint "
- : "\nCatchpoint ");
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, ", ");
+ uiout->text (b->disposition == disp_del
+ ? "\nTemporary catchpoint " : "\nCatchpoint ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (", ");
/* ada_exception_name_addr relies on the selected frame being the
current frame. Need to do this here because this function may be
hit. We used ui_out_text to make sure that this extra
info does not pollute the exception name in the MI case. */
if (ex == ada_catch_exception_unhandled)
- ui_out_text (uiout, "unhandled ");
- ui_out_field_string (uiout, "exception-name", exception_name);
+ uiout->text ("unhandled ");
+ uiout->field_string ("exception-name", exception_name);
}
break;
case ada_catch_assert:
that his program just hit an assertion-failure catchpoint.
We used ui_out_text because this info does not belong in
the MI output. */
- ui_out_text (uiout, "failed assertion");
+ uiout->text ("failed assertion");
break;
}
- ui_out_text (uiout, " at ");
+ uiout->text (" at ");
ada_find_printable_frame (get_current_frame ());
return PRINT_SRC_AND_LOC;
if (opts.addressprint)
{
annotate_field (4);
- ui_out_field_core_addr (uiout, "addr", b->loc->gdbarch, b->loc->address);
+ uiout->field_core_addr ("addr", b->loc->gdbarch, b->loc->address);
}
annotate_field (5);
{
char *msg = xstrprintf (_("`%s' Ada exception"), c->excep_string);
- ui_out_field_string (uiout, "what", msg);
+ uiout->field_string ("what", msg);
xfree (msg);
}
else
- ui_out_field_string (uiout, "what", "all Ada exceptions");
+ uiout->field_string ("what", "all Ada exceptions");
break;
case ada_catch_exception_unhandled:
- ui_out_field_string (uiout, "what", "unhandled Ada exceptions");
+ uiout->field_string ("what", "unhandled Ada exceptions");
break;
case ada_catch_assert:
- ui_out_field_string (uiout, "what", "failed Ada assertions");
+ uiout->field_string ("what", "failed Ada assertions");
break;
default:
struct ada_catchpoint *c = (struct ada_catchpoint *) b;
struct ui_out *uiout = current_uiout;
- ui_out_text (uiout, b->disposition == disp_del ? _("Temporary catchpoint ")
+ uiout->text (b->disposition == disp_del ? _("Temporary catchpoint ")
: _("Catchpoint "));
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, ": ");
+ uiout->field_int ("bkptno", b->number);
+ uiout->text (": ");
switch (ex)
{
char *info = xstrprintf (_("`%s' Ada exception"), c->excep_string);
struct cleanup *old_chain = make_cleanup (xfree, info);
- ui_out_text (uiout, info);
+ uiout->text (info);
do_cleanups (old_chain);
}
else
- ui_out_text (uiout, _("all Ada exceptions"));
+ uiout->text (_("all Ada exceptions"));
break;
case ada_catch_exception_unhandled:
- ui_out_text (uiout, _("unhandled Ada exceptions"));
+ uiout->text (_("unhandled Ada exceptions"));
break;
case ada_catch_assert:
- ui_out_text (uiout, _("failed Ada assertions"));
+ uiout->text (_("failed Ada assertions"));
break;
default:
/* Virtual table for "catch exception" breakpoints. */
-static void
-dtor_catch_exception (struct breakpoint *b)
-{
- dtor_exception (ada_catch_exception, b);
-}
-
static struct bp_location *
allocate_location_catch_exception (struct breakpoint *self)
{
/* Virtual table for "catch exception unhandled" breakpoints. */
-static void
-dtor_catch_exception_unhandled (struct breakpoint *b)
-{
- dtor_exception (ada_catch_exception_unhandled, b);
-}
-
static struct bp_location *
allocate_location_catch_exception_unhandled (struct breakpoint *self)
{
/* Virtual table for "catch assert" breakpoints. */
-static void
-dtor_catch_assert (struct breakpoint *b)
-{
- dtor_exception (ada_catch_assert, b);
-}
-
static struct bp_location *
allocate_location_catch_assert (struct breakpoint *self)
{
Return NULL if ARGPS does not contain any more tokens. */
static char *
-ada_get_next_arg (char **argsp)
+ada_get_next_arg (const char **argsp)
{
- char *args = *argsp;
- char *end;
+ const char *args = *argsp;
+ const char *end;
char *result;
- args = skip_spaces (args);
+ args = skip_spaces_const (args);
if (args[0] == '\0')
return NULL; /* No more arguments. */
/* Find the end of the current argument. */
- end = skip_to_space (args);
+ end = skip_to_space_const (args);
/* Adjust ARGSP to point to the start of the next argument. */
after use). Otherwise COND_STRING is set to NULL. */
static void
-catch_ada_exception_command_split (char *args,
+catch_ada_exception_command_split (const char *args,
enum ada_exception_catchpoint_kind *ex,
char **excep_string,
char **cond_string)
/* Check to see if we have a condition. */
- args = skip_spaces (args);
+ args = skip_spaces_const (args);
if (startswith (args, "if")
&& (isspace (args[2]) || args[2] == '\0'))
{
args += 2;
- args = skip_spaces (args);
+ args = skip_spaces_const (args);
if (args[0] == '\0')
error (_("Condition missing after `if' keyword"));
struct symtab_and_line sal
= ada_exception_sal (ex_kind, excep_string, &addr_string, &ops);
- c = XNEW (struct ada_catchpoint);
- init_ada_exception_breakpoint (&c->base, gdbarch, sal, addr_string,
+ c = new ada_catchpoint ();
+ init_ada_exception_breakpoint (c, gdbarch, sal, addr_string,
ops, tempflag, disabled, from_tty);
c->excep_string = excep_string;
create_excep_cond_exprs (c);
if (cond_string != NULL)
- set_breakpoint_condition (&c->base, cond_string, from_tty);
- install_breakpoint (0, &c->base, 1);
+ set_breakpoint_condition (c, cond_string, from_tty);
+ install_breakpoint (0, c, 1);
}
/* Implement the "catch exception" command. */
static void
-catch_ada_exception_command (char *arg, int from_tty,
+catch_ada_exception_command (char *arg_entry, int from_tty,
struct cmd_list_element *command)
{
+ const char *arg = arg_entry;
struct gdbarch *gdbarch = get_current_arch ();
int tempflag;
enum ada_exception_catchpoint_kind ex_kind;
(the memory needs to be deallocated after use). */
static void
-catch_ada_assert_command_split (char *args, char **cond_string)
+catch_ada_assert_command_split (const char *args, char **cond_string)
{
- args = skip_spaces (args);
+ args = skip_spaces_const (args);
/* Check whether a condition was provided. */
if (startswith (args, "if")
&& (isspace (args[2]) || args[2] == '\0'))
{
args += 2;
- args = skip_spaces (args);
+ args = skip_spaces_const (args);
if (args[0] == '\0')
error (_("condition missing after `if' keyword"));
*cond_string = xstrdup (args);
/* Implement the "catch assert" command. */
static void
-catch_assert_command (char *arg, int from_tty,
+catch_assert_command (char *arg_entry, int from_tty,
struct cmd_list_element *command)
{
+ const char *arg = arg_entry;
struct gdbarch *gdbarch = get_current_arch ();
int tempflag;
char *cond_string = NULL;
VEC_truncate(ada_exc_info, *exceptions, skip + to_sort_len);
}
-/* A function intended as the "name_matcher" callback in the struct
- quick_symbol_functions' expand_symtabs_matching method.
-
- SEARCH_NAME is the symbol's search name.
-
- If USER_DATA is not NULL, it is a pointer to a regext_t object
- used to match the symbol (by natural name). Otherwise, when USER_DATA
- is null, no filtering is performed, and all symbols are a positive
- match. */
-
-static int
-ada_exc_search_name_matches (const char *search_name, void *user_data)
-{
- regex_t *preg = (regex_t *) user_data;
-
- if (preg == NULL)
- return 1;
-
- /* In Ada, the symbol "search name" is a linkage name, whereas
- the regular expression used to do the matching refers to
- the natural name. So match against the decoded name. */
- return (regexec (preg, ada_decode (search_name), 0, NULL, 0) == 0);
-}
-
/* Add all exceptions defined by the Ada standard whose name match
a regular expression.
gets pushed. */
static void
-ada_add_standard_exceptions (regex_t *preg, VEC(ada_exc_info) **exceptions)
+ada_add_standard_exceptions (compiled_regex *preg,
+ VEC(ada_exc_info) **exceptions)
{
int i;
for (i = 0; i < ARRAY_SIZE (standard_exc); i++)
{
if (preg == NULL
- || regexec (preg, standard_exc[i], 0, NULL, 0) == 0)
+ || preg->exec (standard_exc[i], 0, NULL, 0) == 0)
{
struct bound_minimal_symbol msymbol
= ada_lookup_simple_minsym (standard_exc[i]);
gets pushed. */
static void
-ada_add_exceptions_from_frame (regex_t *preg, struct frame_info *frame,
+ada_add_exceptions_from_frame (compiled_regex *preg,
+ struct frame_info *frame,
VEC(ada_exc_info) **exceptions)
{
const struct block *block = get_frame_block (frame, 0);
}
}
+/* Return true if NAME matches PREG or if PREG is NULL. */
+
+static bool
+name_matches_regex (const char *name, compiled_regex *preg)
+{
+ return (preg == NULL
+ || preg->exec (ada_decode (name), 0, NULL, 0) == 0);
+}
+
/* Add all exceptions defined globally whose name name match
a regular expression, excluding standard exceptions.
gets pushed. */
static void
-ada_add_global_exceptions (regex_t *preg, VEC(ada_exc_info) **exceptions)
+ada_add_global_exceptions (compiled_regex *preg,
+ VEC(ada_exc_info) **exceptions)
{
struct objfile *objfile;
struct compunit_symtab *s;
- expand_symtabs_matching (NULL, ada_exc_search_name_matches, NULL,
- VARIABLES_DOMAIN, preg);
+ /* In Ada, the symbol "search name" is a linkage name, whereas the
+ regular expression used to do the matching refers to the natural
+ name. So match against the decoded name. */
+ expand_symtabs_matching (NULL,
+ [&] (const char *search_name)
+ {
+ const char *decoded = ada_decode (search_name);
+ return name_matches_regex (decoded, preg);
+ },
+ NULL,
+ VARIABLES_DOMAIN);
ALL_COMPUNITS (objfile, s)
{
ALL_BLOCK_SYMBOLS (b, iter, sym)
if (ada_is_non_standard_exception_sym (sym)
- && (preg == NULL
- || regexec (preg, SYMBOL_NATURAL_NAME (sym),
- 0, NULL, 0) == 0))
+ && name_matches_regex (SYMBOL_NATURAL_NAME (sym), preg))
{
struct ada_exc_info info
= {SYMBOL_PRINT_NAME (sym), SYMBOL_VALUE_ADDRESS (sym)};
do not match. Otherwise, all exceptions are listed. */
static VEC(ada_exc_info) *
-ada_exceptions_list_1 (regex_t *preg)
+ada_exceptions_list_1 (compiled_regex *preg)
{
VEC(ada_exc_info) *result = NULL;
struct cleanup *old_chain
VEC(ada_exc_info) *
ada_exceptions_list (const char *regexp)
{
- VEC(ada_exc_info) *result = NULL;
- struct cleanup *old_chain = NULL;
- regex_t reg;
-
- if (regexp != NULL)
- old_chain = compile_rx_or_error (®, regexp,
- _("invalid regular expression"));
-
- result = ada_exceptions_list_1 (regexp != NULL ? ® : NULL);
+ if (regexp == NULL)
+ return ada_exceptions_list_1 (NULL);
- if (old_chain != NULL)
- do_cleanups (old_chain);
- return result;
+ compiled_regex reg (regexp, REG_NOSUB, _("invalid regular expression"));
+ return ada_exceptions_list_1 (®);
}
/* Implement the "info exceptions" command. */
return 0;
}
-static char *
+static const char *
ada_op_name (enum exp_opcode opcode)
{
switch (opcode)
= arch_character_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
lai->primitive_type_vector [ada_primitive_type_float]
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
- "float", NULL);
+ "float", gdbarch_float_format (gdbarch));
lai->primitive_type_vector [ada_primitive_type_double]
= arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
- "long_float", NULL);
+ "long_float", gdbarch_double_format (gdbarch));
lai->primitive_type_vector [ada_primitive_type_long_long]
= arch_integer_type (gdbarch, gdbarch_long_long_bit (gdbarch),
0, "long_long_integer");
lai->primitive_type_vector [ada_primitive_type_long_double]
- = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
- "long_long_float", NULL);
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "long_long_float", gdbarch_long_double_format (gdbarch));
lai->primitive_type_vector [ada_primitive_type_natural]
= arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch),
0, "natural");
ada_print_array_index,
default_pass_by_reference,
c_get_string,
+ c_watch_location_expression,
ada_get_symbol_name_cmp, /* la_get_symbol_name_cmp */
ada_iterate_over_symbols,
&ada_varobj_ops,
ops = &catch_exception_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->dtor = dtor_catch_exception;
ops->allocate_location = allocate_location_catch_exception;
ops->re_set = re_set_catch_exception;
ops->check_status = check_status_catch_exception;
ops = &catch_exception_unhandled_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->dtor = dtor_catch_exception_unhandled;
ops->allocate_location = allocate_location_catch_exception_unhandled;
ops->re_set = re_set_catch_exception_unhandled;
ops->check_status = check_status_catch_exception_unhandled;
ops = &catch_assert_breakpoint_ops;
*ops = bkpt_breakpoint_ops;
- ops->dtor = dtor_catch_assert;
ops->allocate_location = allocate_location_catch_assert;
ops->re_set = re_set_catch_assert;
ops->check_status = check_status_catch_assert;
projects / deliverable / binutils-gdb.git / blobdiff