/* The "maintenance ada set/show ignore-descriptive-type" value. */
-static int ada_ignore_descriptive_types_p = 0;
+static bool ada_ignore_descriptive_types_p = false;
/* Inferior-specific data. */
gsymbol->ada_mangled = 1;
if (obstack != NULL)
- *resultp
- = (const char *) obstack_copy0 (obstack, decoded, strlen (decoded));
+ *resultp = obstack_strdup (obstack, decoded);
else
{
/* Sometimes, we can't find a corresponding objfile, in
case TYPE_CODE_INT:
return !TYPE_UNSIGNED (type);
case TYPE_CODE_RANGE:
- return TYPE_LOW_BOUND (type) < 0;
+ return TYPE_LOW_BOUND (type) - TYPE_RANGE_DATA (type)->bias < 0;
}
}
/* Whether GDB should display formals and return types for functions in the
overloads selection menu. */
-static int print_signatures = 1;
+static bool print_signatures = true;
/* Print the signature for SYM on STREAM according to the FLAGS options. For
all but functions, the signature is just the name of the symbol. For
int found_sym;
};
-/* A callback for add_nonlocal_symbols that adds SYM, found in BLOCK,
- to a list of symbols. DATA0 is a pointer to a struct match_data *
+/* A callback for add_nonlocal_symbols that adds symbol, found in BSYM,
+ to a list of symbols. DATA is a pointer to a struct match_data *
containing the obstack that collects the symbol list, the file that SYM
must come from, a flag indicating whether a non-argument symbol has
been found in the current block, and the last argument symbol
marking the end of a block, the argument symbol is added if no
other has been found. */
-static int
-aux_add_nonlocal_symbols (const struct block *block, struct symbol *sym,
- void *data0)
+static bool
+aux_add_nonlocal_symbols (struct block_symbol *bsym,
+ struct match_data *data)
{
- struct match_data *data = (struct match_data *) data0;
-
+ const struct block *block = bsym->block;
+ struct symbol *sym = bsym->symbol;
+
if (sym == NULL)
{
if (!data->found_sym && data->arg_sym != NULL)
else
{
if (SYMBOL_CLASS (sym) == LOC_UNRESOLVED)
- return 0;
+ return true;
else if (SYMBOL_IS_ARGUMENT (sym))
data->arg_sym = sym;
else
block);
}
}
- return 0;
+ return true;
}
/* Helper for add_nonlocal_symbols. Find symbols in DOMAIN which are
bool is_wild_match = lookup_name.ada ().wild_match_p ();
+ auto callback = [&] (struct block_symbol *bsym)
+ {
+ return aux_add_nonlocal_symbols (bsym, &data);
+ };
+
for (objfile *objfile : current_program_space->objfiles ())
{
data.objfile = objfile;
- if (is_wild_match)
- objfile->sf->qf->map_matching_symbols (objfile, lookup_name.name ().c_str (),
- domain, global,
- aux_add_nonlocal_symbols, &data,
- symbol_name_match_type::WILD,
- NULL);
- else
- objfile->sf->qf->map_matching_symbols (objfile, lookup_name.name ().c_str (),
- domain, global,
- aux_add_nonlocal_symbols, &data,
- symbol_name_match_type::FULL,
- compare_names);
+ objfile->sf->qf->map_matching_symbols (objfile, lookup_name,
+ domain, global, callback,
+ (is_wild_match
+ ? NULL : compare_names));
for (compunit_symtab *cu : objfile->compunits ())
{
if (num_defns_collected (obstackp) == 0 && global && !is_wild_match)
{
const char *name = ada_lookup_name (lookup_name);
- std::string name1 = std::string ("<_ada_") + name + '>';
+ lookup_name_info name1 (std::string ("<_ada_") + name + '>',
+ symbol_name_match_type::FULL);
for (objfile *objfile : current_program_space->objfiles ())
{
data.objfile = objfile;
- objfile->sf->qf->map_matching_symbols (objfile, name1.c_str (),
- domain, global,
- aux_add_nonlocal_symbols,
- &data,
- symbol_name_match_type::FULL,
+ objfile->sf->qf->map_matching_symbols (objfile, name1,
+ domain, global, callback,
compare_names);
}
}
/* Implementation of the la_iterate_over_symbols method. */
-static void
+static bool
ada_iterate_over_symbols
(const struct block *block, const lookup_name_info &name,
domain_enum domain,
for (i = 0; i < ndefs; ++i)
{
if (!callback (&results[i]))
- break;
+ return false;
}
+
+ return true;
}
/* The result is as for ada_lookup_symbol_list with FULL_SEARCH set
Set to True if the debugger should trust the contents of PAD types.
Otherwise, ignore the PAD type if there is a parallel XVS type. */
-static int trust_pad_over_xvs = 1;
+static bool trust_pad_over_xvs = true;
/* True if TYPE is a struct type introduced by the compiler to force the
alignment of a value. Such types have a single field with a
if (sscanf (name + 2, "%x", &v) != 1)
return name;
}
+ else if (((name[1] >= '0' && name[1] <= '9')
+ || (name[1] >= 'a' && name[1] <= 'z'))
+ && name[2] == '\0')
+ {
+ GROW_VECT (result, result_len, 4);
+ xsnprintf (result, result_len, "'%c'", name[1]);
+ return result;
+ }
else
return name;
/* The following exception support info structure describes how to
implement exception catchpoints with the latest version of the
- Ada runtime (as of 2007-03-06). */
+ Ada runtime (as of 2019-08-??). */
static const struct exception_support_info default_exception_support_info =
+{
+ "__gnat_debug_raise_exception", /* catch_exception_sym */
+ "__gnat_unhandled_exception", /* catch_exception_unhandled_sym */
+ "__gnat_debug_raise_assert_failure", /* catch_assert_sym */
+ "__gnat_begin_handler_v1", /* catch_handlers_sym */
+ ada_unhandled_exception_name_addr
+};
+
+/* The following exception support info structure describes how to
+ implement exception catchpoints with an earlier version of the
+ Ada runtime (as of 2007-03-06) using v0 of the EH ABI. */
+
+static const struct exception_support_info exception_support_info_v0 =
{
"__gnat_debug_raise_exception", /* catch_exception_sym */
"__gnat_unhandled_exception", /* catch_exception_unhandled_sym */
/* Make sure that the symbol we found corresponds to a function. */
if (SYMBOL_CLASS (sym) != LOC_BLOCK)
- error (_("Symbol \"%s\" is not a function (class = %d)"),
- SYMBOL_LINKAGE_NAME (sym), SYMBOL_CLASS (sym));
+ {
+ error (_("Symbol \"%s\" is not a function (class = %d)"),
+ SYMBOL_LINKAGE_NAME (sym), SYMBOL_CLASS (sym));
+ return 0;
+ }
+
+ sym = standard_lookup (einfo->catch_handlers_sym, NULL, VAR_DOMAIN);
+ if (sym == NULL)
+ {
+ struct bound_minimal_symbol msym
+ = lookup_minimal_symbol (einfo->catch_handlers_sym, NULL, NULL);
+
+ if (msym.minsym && MSYMBOL_TYPE (msym.minsym) != mst_solib_trampoline)
+ error (_("Your Ada runtime appears to be missing some debugging "
+ "information.\nCannot insert Ada exception catchpoint "
+ "in this configuration."));
+
+ return 0;
+ }
+
+ /* Make sure that the symbol we found corresponds to a function. */
+
+ if (SYMBOL_CLASS (sym) != LOC_BLOCK)
+ {
+ error (_("Symbol \"%s\" is not a function (class = %d)"),
+ SYMBOL_LINKAGE_NAME (sym), SYMBOL_CLASS (sym));
+ return 0;
+ }
return 1;
}
return;
}
+ /* Try the v0 exception suport info. */
+ if (ada_has_this_exception_support (&exception_support_info_v0))
+ {
+ data->exception_info = &exception_support_info_v0;
+ return;
+ }
+
/* Try our fallback exception suport info. */
if (ada_has_this_exception_support (&exception_support_info_fallback))
{
uiout->text (b->disposition == disp_del
? "\nTemporary catchpoint " : "\nCatchpoint ");
- uiout->field_int ("bkptno", b->number);
+ uiout->field_signed ("bkptno", b->number);
uiout->text (", ");
/* ada_exception_name_addr relies on the selected frame being the
uiout->text (b->disposition == disp_del ? _("Temporary catchpoint ")
: _("Catchpoint "));
- uiout->field_int ("bkptno", b->number);
+ uiout->field_signed ("bkptno", b->number);
uiout->text (": ");
switch (ex)
initialize_ada_catchpoint_ops ();
add_prefix_cmd ("ada", no_class, set_ada_command,
- _("Prefix command for changing Ada-specific settings"),
+ _("Prefix command for changing Ada-specific settings."),
&set_ada_list, "set ada ", 0, &setlist);
add_prefix_cmd ("ada", no_class, show_ada_command,
add_setshow_boolean_cmd ("trust-PAD-over-XVS", class_obscure,
&trust_pad_over_xvs, _("\
-Enable or disable an optimization trusting PAD types over XVS types"), _("\
-Show whether an optimization trusting PAD types over XVS types is activated"),
+Enable or disable an optimization trusting PAD types over XVS types."), _("\
+Show whether an optimization trusting PAD types over XVS types is activated."),
_("\
This is related to the encoding used by the GNAT compiler. The debugger\n\
should normally trust the contents of PAD types, but certain older versions\n\
add_setshow_boolean_cmd ("print-signatures", class_vars,
&print_signatures, _("\
Enable or disable the output of formal and return types for functions in the \
-overloads selection menu"), _("\
+overloads selection menu."), _("\
Show whether the output of formal and return types for functions in the \
-overloads selection menu is activated"),
+overloads selection menu is activated."),
NULL, NULL, NULL, &set_ada_list, &show_ada_list);
add_catch_command ("exception", _("\
0/*allow-unknown*/, &maintenance_set_cmdlist);
add_prefix_cmd ("ada", class_maintenance, maint_show_ada_cmd,
- _("Show Ada maintenance-related variables"),
+ _("Show Ada maintenance-related variables."),
&maint_show_ada_cmdlist, "maintenance show ada ",
0/*allow-unknown*/, &maintenance_show_cmdlist);
projects / deliverable / binutils-gdb.git / blobdiff