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
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 */
+ "__gnat_debug_raise_assert_failure", /* catch_assert_sym */
"__gnat_begin_handler", /* catch_handlers_sym */
ada_unhandled_exception_name_addr
};
/* 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))
{
{
public:
ada_catchpoint_location (breakpoint *owner)
- : bp_location (owner)
+ : bp_location (owner, bp_loc_software_breakpoint)
{}
/* The condition that checks whether the exception that was raised
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
struct value_print_options opts;
get_user_print_options (&opts);
+
if (opts.addressprint)
- {
- annotate_field (4);
- uiout->field_core_addr ("addr", b->loc->gdbarch, b->loc->address);
- }
+ uiout->field_skip ("addr");
annotate_field (5);
- *last_loc = b->loc;
switch (ex)
{
case ada_catch_exception:
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)
static struct breakpoint_ops catch_handlers_breakpoint_ops;
+/* See ada-lang.h. */
+
+bool
+is_ada_exception_catchpoint (breakpoint *bp)
+{
+ return (bp->ops == &catch_exception_breakpoint_ops
+ || bp->ops == &catch_exception_unhandled_breakpoint_ops
+ || bp->ops == &catch_assert_breakpoint_ops
+ || bp->ops == &catch_handlers_breakpoint_ops);
+}
+
/* Split the arguments specified in a "catch exception" command.
Set EX to the appropriate catchpoint type.
Set EXCEP_STRING to the name of the specific exception if
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 / external / binutils.git / blobdiff