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-rw-r--r--gdb/ada-lang.c2
-rw-r--r--gdb/findvar.c2
-rw-r--r--gdb/rust-lang.c2
-rw-r--r--gdb/valops.c2
-rw-r--r--gdb/value.c30
-rw-r--r--gdb/value.h12
6 files changed, 29 insertions, 21 deletions
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index e13359a..ae2f4df 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -561,7 +561,7 @@ coerce_unspec_val_to_type (struct value *val, struct type *type)
/* Be careful not to make a lazy not_lval value. */
|| (VALUE_LVAL (val) != not_lval
&& type->length () > val->type ()->length ()))
- result = allocate_value_lazy (type);
+ result = value::allocate_lazy (type);
else
{
result = allocate_value (type);
diff --git a/gdb/findvar.c b/gdb/findvar.c
index 9420286..cb4eb75 100644
--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -294,7 +294,7 @@ value_of_register_lazy (frame_info_ptr frame, int regnum)
/* We should have a valid next frame. */
gdb_assert (frame_id_p (get_frame_id (next_frame)));
- reg_val = allocate_value_lazy (register_type (gdbarch, regnum));
+ reg_val = value::allocate_lazy (register_type (gdbarch, regnum));
VALUE_LVAL (reg_val) = lval_register;
VALUE_REGNUM (reg_val) = regnum;
VALUE_NEXT_FRAME_ID (reg_val) = get_frame_id (next_frame);
diff --git a/gdb/rust-lang.c b/gdb/rust-lang.c
index aa15900..8f09536 100644
--- a/gdb/rust-lang.c
+++ b/gdb/rust-lang.c
@@ -349,7 +349,7 @@ rust_val_print_slice (struct value *val, struct ui_file *stream, int recurse,
struct type *elt_type = base->type ()->target_type ();
struct type *array_type = lookup_array_range_type (elt_type, 0,
llen - 1);
- struct value *array = allocate_value_lazy (array_type);
+ struct value *array = value::allocate_lazy (array_type);
VALUE_LVAL (array) = lval_memory;
array->set_address (value_as_address (base));
value_fetch_lazy (array);
diff --git a/gdb/valops.c b/gdb/valops.c
index cea9d3c..5e6095d 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -4079,7 +4079,7 @@ value_slice (struct value *array, int lowbound, int length)
slice_type->set_code (array_type->code ());
if (VALUE_LVAL (array) == lval_memory && array->lazy ())
- slice = allocate_value_lazy (slice_type);
+ slice = value::allocate_lazy (slice_type);
else
{
slice = allocate_value (slice_type);
diff --git a/gdb/value.c b/gdb/value.c
index 471a98f..0dccb73 100644
--- a/gdb/value.c
+++ b/gdb/value.c
@@ -744,12 +744,10 @@ static std::vector<value_ref_ptr> value_history;
static std::vector<value_ref_ptr> all_values;
-/* Allocate a lazy value for type TYPE. Its actual content is
- "lazily" allocated too: the content field of the return value is
- NULL; it will be allocated when it is fetched from the target. */
+/* See value.h. */
struct value *
-allocate_value_lazy (struct type *type)
+value::allocate_lazy (struct type *type)
{
struct value *val;
@@ -963,7 +961,7 @@ allocate_value_contents (struct value *val, bool check_size)
static struct value *
allocate_value (struct type *type, bool check_size)
{
- struct value *val = allocate_value_lazy (type);
+ struct value *val = value::allocate_lazy (type);
allocate_value_contents (val, check_size);
val->m_lazy = 0;
@@ -1001,7 +999,7 @@ allocate_computed_value (struct type *type,
const struct lval_funcs *funcs,
void *closure)
{
- struct value *v = allocate_value_lazy (type);
+ struct value *v = value::allocate_lazy (type);
VALUE_LVAL (v) = lval_computed;
v->m_location.computed.funcs = funcs;
@@ -1015,7 +1013,7 @@ allocate_computed_value (struct type *type,
struct value *
allocate_optimized_out_value (struct type *type)
{
- struct value *retval = allocate_value_lazy (type);
+ struct value *retval = value::allocate_lazy (type);
mark_value_bytes_optimized_out (retval, 0, type->length ());
retval->set_lazy (0);
@@ -1545,7 +1543,7 @@ value_copy (const value *arg)
struct type *encl_type = arg->enclosing_type ();
struct value *val;
- val = allocate_value_lazy (encl_type);
+ val = value::allocate_lazy (encl_type);
val->m_type = arg->m_type;
VALUE_LVAL (val) = arg->m_lval;
val->m_location = arg->m_location;
@@ -2950,7 +2948,7 @@ value_primitive_field (struct value *arg1, LONGEST offset,
LONGEST bitpos = arg_type->field (fieldno).loc_bitpos ();
LONGEST container_bitsize = type->length () * 8;
- v = allocate_value_lazy (type);
+ v = value::allocate_lazy (type);
v->m_bitsize = TYPE_FIELD_BITSIZE (arg_type, fieldno);
if ((bitpos % container_bitsize) + v->m_bitsize <= container_bitsize
&& type->length () <= (int) sizeof (LONGEST))
@@ -2988,7 +2986,7 @@ value_primitive_field (struct value *arg1, LONGEST offset,
boffset = arg_type->field (fieldno).loc_bitpos () / 8;
if (arg1->lazy ())
- v = allocate_value_lazy (arg1->enclosing_type ());
+ v = value::allocate_lazy (arg1->enclosing_type ());
else
{
v = allocate_value (arg1->enclosing_type ());
@@ -3008,7 +3006,7 @@ value_primitive_field (struct value *arg1, LONGEST offset,
gdb_assert (PROP_CONST == TYPE_DATA_LOCATION_KIND (type));
/* For dynamic data types defer memory allocation
until we actual access the value. */
- v = allocate_value_lazy (type);
+ v = value::allocate_lazy (type);
}
else
{
@@ -3021,7 +3019,7 @@ value_primitive_field (struct value *arg1, LONGEST offset,
value_fetch_lazy (arg1);
if (arg1->lazy ())
- v = allocate_value_lazy (type);
+ v = value::allocate_lazy (type);
else
{
v = allocate_value (type);
@@ -3426,7 +3424,7 @@ pack_unsigned_long (gdb_byte *buf, struct type *type, ULONGEST num)
struct value *
value_zero (struct type *type, enum lval_type lv)
{
- struct value *val = allocate_value_lazy (type);
+ struct value *val = value::allocate_lazy (type);
VALUE_LVAL (val) = (lv == lval_computed ? not_lval : lv);
val->m_is_zero = true;
@@ -3500,7 +3498,7 @@ value_from_contents_and_address_unresolved (struct type *type,
struct value *v;
if (valaddr == NULL)
- v = allocate_value_lazy (type);
+ v = value::allocate_lazy (type);
else
v = value_from_contents (type, valaddr);
VALUE_LVAL (v) = lval_memory;
@@ -3526,7 +3524,7 @@ value_from_contents_and_address (struct type *type,
struct value *v;
if (valaddr == NULL)
- v = allocate_value_lazy (resolved_type);
+ v = value::allocate_lazy (resolved_type);
else
v = value_from_contents (resolved_type, valaddr);
if (TYPE_DATA_LOCATION (resolved_type_no_typedef) != NULL
@@ -3622,7 +3620,7 @@ value_from_component (struct value *whole, struct type *type, LONGEST offset)
struct value *v;
if (VALUE_LVAL (whole) == lval_memory && whole->lazy ())
- v = allocate_value_lazy (type);
+ v = value::allocate_lazy (type);
else
{
v = allocate_value (type);
diff --git a/gdb/value.h b/gdb/value.h
index 788a3d8..29ed2a8 100644
--- a/gdb/value.h
+++ b/gdb/value.h
@@ -144,6 +144,9 @@ typedef gdb::ref_ptr<struct value, value_ref_policy> value_ref_ptr;
struct value
{
+private:
+
+ /* Values can only be created via "static constructors". */
explicit value (struct type *type_)
: m_modifiable (1),
m_lazy (1),
@@ -156,6 +159,13 @@ struct value
{
}
+public:
+
+ /* Allocate a lazy value for type TYPE. Its actual content is
+ "lazily" allocated too: the content field of the return value is
+ NULL; it will be allocated when it is fetched from the target. */
+ static struct value *allocate_lazy (struct type *type);
+
~value ();
DISABLE_COPY_AND_ASSIGN (value);
@@ -1002,7 +1012,7 @@ extern struct value *read_var_value (struct symbol *var,
frame_info_ptr frame);
extern struct value *allocate_value (struct type *type);
-extern struct value *allocate_value_lazy (struct type *type);
+
extern void value_contents_copy (struct value *dst, LONGEST dst_offset,
struct value *src, LONGEST src_offset,
LONGEST length);
generated by cgit v1.1 at 2024-07-11 13:21:59 +0000