struct field t1[], struct value *t2[]);
static struct value *search_struct_field (const char *, struct value *,
- int, struct type *, int);
+ struct type *, int);
static struct value *search_struct_method (const char *, struct value **,
struct value **,
struct value *
find_function_in_inferior (const char *name, struct objfile **objf_p)
{
- struct symbol *sym;
+ struct block_symbol sym;
sym = lookup_symbol (name, 0, VAR_DOMAIN, 0);
- if (sym != NULL)
+ if (sym.symbol != NULL)
{
- if (SYMBOL_CLASS (sym) != LOC_BLOCK)
+ if (SYMBOL_CLASS (sym.symbol) != LOC_BLOCK)
{
error (_("\"%s\" exists in this program but is not a function."),
name);
}
if (objf_p)
- *objf_p = symbol_objfile (sym);
+ *objf_p = symbol_objfile (sym.symbol);
- return value_of_variable (sym, NULL);
+ return value_of_variable (sym.symbol, sym.block);
}
else
{
if (TYPE_NAME (t1) != NULL)
{
v = search_struct_field (type_name_no_tag (t1),
- v2, 0, t2, 1);
+ v2, t2, 1);
if (v)
return v;
}
&& !strcmp (TYPE_NAME (real_type), TYPE_NAME (t1)))
return v;
- v = search_struct_field (type_name_no_tag (t2), v, 0, real_type, 1);
+ v = search_struct_field (type_name_no_tag (t2), v, real_type, 1);
if (v)
return v;
}
T2. This wouldn't work properly for classes with virtual
bases, but those were handled above. */
v = search_struct_field (type_name_no_tag (t2),
- value_zero (t1, not_lval), 0, t1, 1);
+ value_zero (t1, not_lval), t1, 1);
if (v)
{
/* Downcasting is possible (t1 is superclass of v2). */
/* We deref the value and then do the cast. */
return value_cast (type, coerce_ref (arg2));
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
code1 = TYPE_CODE (type);
arg2 = coerce_ref (arg2);
type2 = check_typedef (value_type (arg2));
int stack, CORE_ADDR memaddr,
gdb_byte *buffer, size_t length)
{
- ULONGEST xfered = 0;
+ ULONGEST xfered_total = 0;
+ struct gdbarch *arch = get_value_arch (val);
+ int unit_size = gdbarch_addressable_memory_unit_size (arch);
- while (xfered < length)
+ while (xfered_total < length)
{
enum target_xfer_status status;
- ULONGEST xfered_len;
+ ULONGEST xfered_partial;
status = target_xfer_partial (current_target.beneath,
TARGET_OBJECT_MEMORY, NULL,
- buffer + xfered, NULL,
- memaddr + xfered, length - xfered,
- &xfered_len);
+ buffer + xfered_total * unit_size, NULL,
+ memaddr + xfered_total,
+ length - xfered_total,
+ &xfered_partial);
if (status == TARGET_XFER_OK)
/* nothing */;
else if (status == TARGET_XFER_UNAVAILABLE)
- mark_value_bytes_unavailable (val, embedded_offset + xfered,
- xfered_len);
+ mark_value_bytes_unavailable (val, embedded_offset + xfered_total,
+ xfered_partial);
else if (status == TARGET_XFER_EOF)
- memory_error (TARGET_XFER_E_IO, memaddr + xfered);
+ memory_error (TARGET_XFER_E_IO, memaddr + xfered_total);
else
- memory_error (status, memaddr + xfered);
+ memory_error (status, memaddr + xfered_total);
- xfered += xfered_len;
+ xfered_total += xfered_partial;
QUIT;
}
}
fromval = coerce_array (fromval);
}
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
/* Since modifying a register can trash the frame chain, and
modifying memory can trash the frame cache, we save the old frame
else
{
changed_addr = value_address (toval);
- changed_len = TYPE_LENGTH (type);
+ changed_len = type_length_units (type);
dest_buffer = value_contents (fromval);
}
}
observer_notify_register_changed (frame, value_reg);
- if (deprecated_register_changed_hook)
- deprecated_register_changed_hook (-1);
break;
}
read_value_memory (val, 0, value_stack (val), value_address (val),
value_contents_all_raw (val),
- TYPE_LENGTH (value_enclosing_type (val)));
+ type_length_units (value_enclosing_type (val)));
return val;
}
struct value *
value_of_variable (struct symbol *var, const struct block *b)
{
- struct frame_info *frame;
+ struct frame_info *frame = NULL;
- if (!symbol_read_needs_frame (var))
- frame = NULL;
- else if (!b)
+ if (symbol_read_needs_frame (var))
frame = get_selected_frame (_("No frame selected."));
- else
- {
- frame = block_innermost_frame (b);
- if (!frame)
- {
- if (BLOCK_FUNCTION (b) && !block_inlined_p (b)
- && SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)))
- error (_("No frame is currently executing in block %s."),
- SYMBOL_PRINT_NAME (BLOCK_FUNCTION (b)));
- else
- error (_("No frame is currently executing in specified block"));
- }
- }
- return read_var_value (var, frame);
+ return read_var_value (var, b, frame);
}
struct value *
{
error (_("bad array bounds (%d, %d)"), lowbound, highbound);
}
- typelength = TYPE_LENGTH (value_enclosing_type (elemvec[0]));
+ typelength = type_length_units (value_enclosing_type (elemvec[0]));
for (idx = 1; idx < nelem; idx++)
{
- if (TYPE_LENGTH (value_enclosing_type (elemvec[idx])) != typelength)
+ if (type_length_units (value_enclosing_type (elemvec[idx]))
+ != typelength)
{
error (_("array elements must all be the same size"));
}
int i;
int nbases;
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
nbases = TYPE_N_BASECLASSES (type);
if (!looking_for_baseclass)
}
/* Helper function used by value_struct_elt to recurse through
- baseclasses. Look for a field NAME in ARG1. Adjust the address of
- ARG1 by OFFSET bytes, and search in it assuming it has (class) type
- TYPE. If found, return value, else return NULL.
+ baseclasses. Look for a field NAME in ARG1. Search in it assuming
+ it has (class) type TYPE. If found, return value, else return NULL.
If LOOKING_FOR_BASECLASS, then instead of looking for struct
fields, look for a baseclass named NAME. */
static struct value *
-search_struct_field (const char *name, struct value *arg1, int offset,
+search_struct_field (const char *name, struct value *arg1,
struct type *type, int looking_for_baseclass)
{
struct value *result = NULL;
int boffset = 0;
- do_search_struct_field (name, arg1, offset, type, looking_for_baseclass,
+ do_search_struct_field (name, arg1, 0, type, looking_for_baseclass,
&result, &boffset, type);
return result;
}
int name_matched = 0;
char dem_opname[64];
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
for (i = TYPE_NFN_FIELDS (type) - 1; i >= 0; i--)
{
const char *t_field_name = TYPE_FN_FIELDLIST_NAME (type, i);
/* FIXME! May need to check for ARM demangling here. */
- if (strncmp (t_field_name, "__", 2) == 0 ||
- strncmp (t_field_name, "op", 2) == 0 ||
- strncmp (t_field_name, "type", 4) == 0)
+ if (startswith (t_field_name, "__") ||
+ startswith (t_field_name, "op") ||
+ startswith (t_field_name, "type"))
{
if (cplus_demangle_opname (t_field_name, dem_opname, DMGL_ANSI))
t_field_name = dem_opname;
struct cleanup *back_to;
CORE_ADDR address;
- tmp = xmalloc (TYPE_LENGTH (baseclass));
+ tmp = (gdb_byte *) xmalloc (TYPE_LENGTH (baseclass));
back_to = make_cleanup (xfree, tmp);
address = value_address (*arg1p);
/* Try as a field first, because if we succeed, there is less
work to be done. */
- v = search_struct_field (name, *argp, 0, t, 0);
+ v = search_struct_field (name, *argp, t, 0);
if (v)
return v;
/* See if user tried to invoke data as function. If so, hand it
back. If it's not callable (i.e., a pointer to function),
gdb should give an error. */
- v = search_struct_field (name, *argp, 0, t, 0);
+ v = search_struct_field (name, *argp, t, 0);
/* If we found an ordinary field, then it is not a method call.
So, treat it as if it were a static member function. */
if (v && static_memfuncp)
VEC (xmethod_worker_ptr) *worker_vec = NULL, *new_vec = NULL;
gdb_assert (fn_list != NULL && xm_worker_vec != NULL);
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
/* First check in object itself.
This function is called recursively to search through base classes.
a function. */
if (TYPE_CODE (check_typedef (value_type (obj))) == TYPE_CODE_STRUCT)
{
- *valp = search_struct_field (name, obj, 0,
+ *valp = search_struct_field (name, obj,
check_typedef (value_type (obj)), 0);
if (*valp)
{
value_find_oload_method_list above. */
if (fns_ptr)
{
- gdb_assert (TYPE_DOMAIN_TYPE (fns_ptr[0].type) != NULL);
+ gdb_assert (TYPE_SELF_TYPE (fns_ptr[0].type) != NULL);
src_method_oload_champ = find_oload_champ (args, nargs,
num_fns, fns_ptr, NULL,
old_cleanups = make_cleanup (xfree, *oload_syms);
make_cleanup (xfree, *oload_champ_bv);
- new_namespace = alloca (namespace_len + 1);
+ new_namespace = (char *) alloca (namespace_len + 1);
strncpy (new_namespace, qualified_name, namespace_len);
new_namespace[namespace_len] = '\0';
new_oload_syms = make_symbol_overload_list (func_name,
else
nparms = TYPE_NFIELDS (SYMBOL_TYPE (oload_syms[ix]));
- parm_types = (struct type **)
- xmalloc (nparms * (sizeof (struct type *)));
+ parm_types = XNEWVEC (struct type *, nparms);
for (jj = 0; jj < nparms; jj++)
parm_types[jj] = (fns_ptr != NULL
? (TYPE_FN_FIELD_ARGS (fns_ptr, ix)[jj].type)
type = check_typedef (value_type (ptr));
gdb_assert (type != NULL
&& TYPE_CODE (type) == TYPE_CODE_MEMBERPTR);
- tmp = lookup_pointer_type (TYPE_DOMAIN_TYPE (type));
+ tmp = lookup_pointer_type (TYPE_SELF_TYPE (type));
v = value_cast_pointers (tmp, v, 1);
mem_offset = value_as_long (ptr);
tmp = lookup_pointer_type (TYPE_TARGET_TYPE (type));
const char *t_field_name = TYPE_FN_FIELDLIST_NAME (t, i);
char dem_opname[64];
- if (strncmp (t_field_name, "__", 2) == 0
- || strncmp (t_field_name, "op", 2) == 0
- || strncmp (t_field_name, "type", 4) == 0)
+ if (startswith (t_field_name, "__")
+ || startswith (t_field_name, "op")
+ || startswith (t_field_name, "type"))
{
if (cplus_demangle_opname (t_field_name,
dem_opname, DMGL_ANSI))
{
struct symbol *s =
lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, j),
- 0, VAR_DOMAIN, 0);
+ 0, VAR_DOMAIN, 0).symbol;
if (s == NULL)
return NULL;
if (want_address)
- return value_addr (read_var_value (s, 0));
+ return value_addr (read_var_value (s, 0, 0));
else
- return read_var_value (s, 0);
+ return read_var_value (s, 0, 0);
}
if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
{
struct symbol *s =
lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, j),
- 0, VAR_DOMAIN, 0);
+ 0, VAR_DOMAIN, 0).symbol;
if (s == NULL)
return NULL;
- v = read_var_value (s, 0);
+ v = read_var_value (s, 0, 0);
if (!want_address)
result = v;
else
enum noside noside)
{
const char *namespace_name = TYPE_TAG_NAME (curtype);
- struct symbol *sym;
+ struct block_symbol sym;
struct value *result;
sym = cp_lookup_symbol_namespace (namespace_name, name,
get_selected_block (0), VAR_DOMAIN);
- if (sym == NULL)
+ if (sym.symbol == NULL)
return NULL;
else if ((noside == EVAL_AVOID_SIDE_EFFECTS)
- && (SYMBOL_CLASS (sym) == LOC_TYPEDEF))
- result = allocate_value (SYMBOL_TYPE (sym));
+ && (SYMBOL_CLASS (sym.symbol) == LOC_TYPEDEF))
+ result = allocate_value (SYMBOL_TYPE (sym.symbol));
else
- result = value_of_variable (sym, get_selected_block (0));
+ result = value_of_variable (sym.symbol, sym.block);
if (want_address)
result = value_addr (result);
value_rtti_indirect_type (struct value *v, int *full,
int *top, int *using_enc)
{
- struct value *target;
+ struct value *target = NULL;
struct type *type, *real_type, *target_type;
type = value_type (v);
if (TYPE_CODE (type) == TYPE_CODE_REF)
target = coerce_ref (v);
else if (TYPE_CODE (type) == TYPE_CODE_PTR)
- target = value_ind (v);
+ {
+
+ TRY
+ {
+ target = value_ind (v);
+ }
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ if (except.error == MEMORY_ERROR)
+ {
+ /* value_ind threw a memory error. The pointer is NULL or
+ contains an uninitialized value: we can't determine any
+ type. */
+ return NULL;
+ }
+ throw_exception (except);
+ }
+ END_CATCH
+ }
else
return NULL;
struct value *
value_of_this (const struct language_defn *lang)
{
- struct symbol *sym;
+ struct block_symbol sym;
const struct block *b;
struct frame_info *frame;
b = get_frame_block (frame, NULL);
sym = lookup_language_this (lang, b);
- if (sym == NULL)
+ if (sym.symbol == NULL)
error (_("current stack frame does not contain a variable named `%s'"),
lang->la_name_of_this);
- return read_var_value (sym, frame);
+ return read_var_value (sym.symbol, sym.block, frame);
}
/* Return the value of the local variable, if one exists. Return NULL
value_of_this_silent (const struct language_defn *lang)
{
struct value *ret = NULL;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
ret = value_of_this (lang);
}
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ }
+ END_CATCH
return ret;
}
{
slice = allocate_value (slice_type);
value_contents_copy (slice, 0, array, offset,
- TYPE_LENGTH (slice_type));
+ type_length_units (slice_type));
}
set_value_component_location (slice, array);