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;
+ std::unique_ptr<gdb_byte[]> staging;
int staging_len = 0;
- struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
type = ada_check_typedef (type);
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);
+ staging.reset (new gdb_byte[staging_len]);
ada_unpack_from_contents (src, bit_offset, bit_size,
- staging, staging_len,
+ staging.get (), staging_len,
is_big_endian, has_negatives (type),
is_scalar);
- type = resolve_dynamic_type (type, staging, 0);
+ type = resolve_dynamic_type (type, staging.get (), 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;
}
/* 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.get (), staging_len);
}
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;
}
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);
}
}
/* 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
"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);
+ std::string str = ui_file_as_string (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;
-
- str = type_as_string (type);
- make_cleanup (xfree, str);
- return str;
-}
-
/* Given a type TYPE, look up the type of the component of type named NAME.
If DISPP is non-null, add its byte displacement from the beginning of a
structure (pointed to by a value) of type TYPE to *DISPP (does not
|| (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;
/* 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. */
{
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;
}
END_CATCH
}
- ada_loc->excep_cond_expr = exp;
+ ada_loc->excep_cond_expr = std::move (exp);
}
do_cleanups (old_chain);
{
struct ada_catchpoint_location *loc;
- loc = XNEW (struct ada_catchpoint_location);
+ loc = new ada_catchpoint_location ();
init_bp_location (&loc->base, &ada_catchpoint_location_ops, self);
loc->excep_cond_expr = NULL;
return &loc->base;
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:
struct symtab_and_line sal
= ada_exception_sal (ex_kind, excep_string, &addr_string, &ops);
- c = XNEW (struct ada_catchpoint);
+ c = new ada_catchpoint ();
init_ada_exception_breakpoint (&c->base, gdbarch, sal, addr_string,
ops, tempflag, disabled, from_tty);
c->excep_string = excep_string;
projects / deliverable / binutils-gdb.git / blobdiff