struct range
{
/* Lowest offset in the range. */
- int offset;
+ LONGEST offset;
/* Length of the range. */
- int length;
+ LONGEST length;
};
typedef struct range range_s;
[offset2, offset2+len2) overlap. */
static int
-ranges_overlap (int offset1, int len1,
- int offset2, int len2)
+ranges_overlap (LONGEST offset1, LONGEST len1,
+ LONGEST offset2, LONGEST len2)
{
ULONGEST h, l;
OFFSET+LENGTH). */
static int
-ranges_contain (VEC(range_s) *ranges, int offset, int length)
+ranges_contain (VEC(range_s) *ranges, LONGEST offset, LONGEST length)
{
range_s what;
- int i;
+ LONGEST i;
what.offset = offset;
what.length = length;
the address. If lval == lval_register, this is a further offset from
location.address within the registers structure. Note also the member
embedded_offset below. */
- int offset;
+ LONGEST offset;
/* Only used for bitfields; number of bits contained in them. */
- int bitsize;
+ LONGEST bitsize;
/* Only used for bitfields; position of start of field. For
gdbarch_bits_big_endian=0 targets, it is the position of the LSB. For
gdbarch_bits_big_endian=1 targets, it is the position of the MSB. */
- int bitpos;
+ LONGEST bitpos;
/* The number of references to this value. When a value is created,
the value chain holds a reference, so REFERENCE_COUNT is 1. If
`type', and `embedded_offset' is zero, so everything works
normally. */
struct type *enclosing_type;
- int embedded_offset;
- int pointed_to_offset;
+ LONGEST embedded_offset;
+ LONGEST pointed_to_offset;
/* Values are stored in a chain, so that they can be deleted easily
over calls to the inferior. Values assigned to internal
}
int
-value_bits_available (const struct value *value, int offset, int length)
+value_bits_available (const struct value *value, LONGEST offset, LONGEST length)
{
gdb_assert (!value->lazy);
}
int
-value_bytes_available (const struct value *value, int offset, int length)
+value_bytes_available (const struct value *value,
+ LONGEST offset, LONGEST length)
{
return value_bits_available (value,
offset * TARGET_CHAR_BIT,
OFFSET bits, and extending for the next LENGTH bits. */
static void
-insert_into_bit_range_vector (VEC(range_s) **vectorp, int offset, int length)
+insert_into_bit_range_vector (VEC(range_s) **vectorp,
+ LONGEST offset, LONGEST length)
{
range_s newr;
int i;
}
void
-mark_value_bits_unavailable (struct value *value, int offset, int length)
+mark_value_bits_unavailable (struct value *value,
+ LONGEST offset, LONGEST length)
{
insert_into_bit_range_vector (&value->unavailable, offset, length);
}
void
-mark_value_bytes_unavailable (struct value *value, int offset, int length)
+mark_value_bytes_unavailable (struct value *value,
+ LONGEST offset, LONGEST length)
{
mark_value_bits_unavailable (value,
offset * TARGET_CHAR_BIT,
static int
find_first_range_overlap (VEC(range_s) *ranges, int pos,
- int offset, int length)
+ LONGEST offset, LONGEST length)
{
range_s *r;
int i;
static int
find_first_range_overlap_and_match (struct ranges_and_idx *rp1,
struct ranges_and_idx *rp2,
- int offset1, int offset2,
- int length, ULONGEST *l, ULONGEST *h)
+ LONGEST offset1, LONGEST offset2,
+ LONGEST length, ULONGEST *l, ULONGEST *h)
{
rp1->idx = find_first_range_overlap (rp1->ranges, rp1->idx,
offset1, length);
}
int
-value_contents_eq (const struct value *val1, int offset1,
- const struct value *val2, int offset2,
- int length)
+value_contents_eq (const struct value *val1, LONGEST offset1,
+ const struct value *val2, LONGEST offset2,
+ LONGEST length)
{
return value_contents_bits_eq (val1, offset1 * TARGET_CHAR_BIT,
val2, offset2 * TARGET_CHAR_BIT,
/* Accessor methods. */
struct value *
-value_next (struct value *value)
+value_next (const struct value *value)
{
return value->next;
}
value->type = type;
}
-int
+LONGEST
value_offset (const struct value *value)
{
return value->offset;
}
void
-set_value_offset (struct value *value, int offset)
+set_value_offset (struct value *value, LONGEST offset)
{
value->offset = offset;
}
-int
+LONGEST
value_bitpos (const struct value *value)
{
return value->bitpos;
}
void
-set_value_bitpos (struct value *value, int bit)
+set_value_bitpos (struct value *value, LONGEST bit)
{
value->bitpos = bit;
}
-int
+LONGEST
value_bitsize (const struct value *value)
{
return value->bitsize;
}
void
-set_value_bitsize (struct value *value, int bit)
+set_value_bitsize (struct value *value, LONGEST bit)
{
value->bitsize = bit;
}
struct value *
-value_parent (struct value *value)
+value_parent (const struct value *value)
{
return value->parent;
}
}
struct type *
-value_enclosing_type (struct value *value)
+value_enclosing_type (const struct value *value)
{
return value->enclosing_type;
}
DST_OFFSET+LENGTH) range are wholly available. */
void
-value_contents_copy_raw (struct value *dst, int dst_offset,
- struct value *src, int src_offset, int length)
+value_contents_copy_raw (struct value *dst, LONGEST dst_offset,
+ struct value *src, LONGEST src_offset, LONGEST length)
{
- range_s *r;
- int src_bit_offset, dst_bit_offset, bit_length;
+ LONGEST src_bit_offset, dst_bit_offset, bit_length;
struct gdbarch *arch = get_value_arch (src);
int unit_size = gdbarch_addressable_memory_unit_size (arch);
DST_OFFSET+LENGTH) range are wholly available. */
void
-value_contents_copy (struct value *dst, int dst_offset,
- struct value *src, int src_offset, int length)
+value_contents_copy (struct value *dst, LONGEST dst_offset,
+ struct value *src, LONGEST src_offset, LONGEST length)
{
if (src->lazy)
value_fetch_lazy (src);
}
int
-value_lazy (struct value *value)
+value_lazy (const struct value *value)
{
return value->lazy;
}
}
int
-value_stack (struct value *value)
+value_stack (const struct value *value)
{
return value->stack;
}
/* See value.h. */
void
-mark_value_bits_optimized_out (struct value *value, int offset, int length)
+mark_value_bits_optimized_out (struct value *value,
+ LONGEST offset, LONGEST length)
{
insert_into_bit_range_vector (&value->optimized_out, offset, length);
}
int
value_bits_synthetic_pointer (const struct value *value,
- int offset, int length)
+ LONGEST offset, LONGEST length)
{
if (value->lval != lval_computed
|| !value->location.computed.funcs->check_synthetic_pointer)
length);
}
-int
-value_embedded_offset (struct value *value)
+LONGEST
+value_embedded_offset (const struct value *value)
{
return value->embedded_offset;
}
void
-set_value_embedded_offset (struct value *value, int val)
+set_value_embedded_offset (struct value *value, LONGEST val)
{
value->embedded_offset = val;
}
-int
-value_pointed_to_offset (struct value *value)
+LONGEST
+value_pointed_to_offset (const struct value *value)
{
return value->pointed_to_offset;
}
void
-set_value_pointed_to_offset (struct value *value, int val)
+set_value_pointed_to_offset (struct value *value, LONGEST val)
{
value->pointed_to_offset = val;
}
return 0;
if (value->parent != NULL)
return value_address (value->parent) + value->offset;
- else
- return value->location.address + value->offset;
+ if (NULL != TYPE_DATA_LOCATION (value_type (value)))
+ {
+ gdb_assert (PROP_CONST == TYPE_DATA_LOCATION_KIND (value_type (value)));
+ return TYPE_DATA_LOCATION_ADDR (value_type (value));
+ }
+
+ return value->location.address + value->offset;
}
CORE_ADDR
-value_raw_address (struct value *value)
+value_raw_address (const struct value *value)
{
if (value->lval == lval_internalvar
|| value->lval == lval_internalvar_component
}
int
-deprecated_value_modifiable (struct value *value)
+deprecated_value_modifiable (const struct value *value)
{
return value->modifiable;
}
/* Free all values allocated since MARK was obtained by value_mark
(except for those released). */
void
-value_free_to_mark (struct value *mark)
+value_free_to_mark (const struct value *mark)
{
struct value *val;
struct value *next;
/* Release all values up to mark */
struct value *
-value_release_to_mark (struct value *mark)
+value_release_to_mark (const struct value *mark)
{
struct value *val;
struct value *next;
set_value_component_location (struct value *component,
const struct value *whole)
{
+ struct type *type;
+
gdb_assert (whole->lval != lval_xcallable);
if (whole->lval == lval_internalvar)
if (funcs->copy_closure)
component->location.computed.closure = funcs->copy_closure (whole);
}
+
+ /* If type has a dynamic resolved location property
+ update it's value address. */
+ type = value_type (whole);
+ if (NULL != TYPE_DATA_LOCATION (type)
+ && TYPE_DATA_LOCATION_KIND (type) == PROP_CONST)
+ set_value_address (component, TYPE_DATA_LOCATION_ADDR (type));
}
-\f
/* Access to the value history. */
/* Record a new value in the value history.
}
void
-set_internalvar_component (struct internalvar *var, int offset, int bitpos,
- int bitsize, struct value *newval)
+set_internalvar_component (struct internalvar *var,
+ LONGEST offset, LONGEST bitpos,
+ LONGEST bitsize, struct value *newval)
{
gdb_byte *addr;
struct gdbarch *arch;
call error () until new_data is installed into the var->u to avoid
leaking memory. */
release_value (new_data.value);
+
+ /* Internal variables which are created from values with a dynamic
+ location don't need the location property of the origin anymore.
+ The resolved dynamic location is used prior then any other address
+ when accessing the value.
+ If we keep it, we would still refer to the origin value.
+ Remove the location property in case it exist. */
+ remove_dyn_prop (DYN_PROP_DATA_LOCATION, value_type (new_data.value));
+
break;
}
}
char *
-internalvar_name (struct internalvar *var)
+internalvar_name (const struct internalvar *var)
{
return var->name;
}
return extract_signed_integer (valaddr, len, byte_order);
case TYPE_CODE_FLT:
- return extract_typed_floating (valaddr, type);
+ return (LONGEST) extract_typed_floating (valaddr, type);
case TYPE_CODE_DECFLOAT:
/* libdecnumber has a function to convert from decimal to integer, but
it doesn't work when the decimal number has a fractional part. */
- return decimal_to_doublest (valaddr, len, byte_order);
+ return (LONGEST) decimal_to_doublest (valaddr, len, byte_order);
case TYPE_CODE_PTR:
case TYPE_CODE_REF:
FIELDNO says which field. */
struct value *
-value_primitive_field (struct value *arg1, int offset,
+value_primitive_field (struct value *arg1, LONGEST offset,
int fieldno, struct type *arg_type)
{
struct value *v;
bit. Assume that the address, offset, and embedded offset
are sufficiently aligned. */
- int bitpos = TYPE_FIELD_BITPOS (arg_type, fieldno);
- int container_bitsize = TYPE_LENGTH (type) * 8;
+ LONGEST bitpos = TYPE_FIELD_BITPOS (arg_type, fieldno);
+ LONGEST container_bitsize = TYPE_LENGTH (type) * 8;
v = allocate_value_lazy (type);
v->bitsize = TYPE_FIELD_BITSIZE (arg_type, fieldno);
/* This field is actually a base subobject, so preserve the
entire object's contents for later references to virtual
bases, etc. */
- int boffset;
+ LONGEST boffset;
/* Lazy register values with offsets are not supported. */
if (VALUE_LVAL (arg1) == lval_register && value_lazy (arg1))
v->offset = value_offset (arg1);
v->embedded_offset = offset + value_embedded_offset (arg1) + boffset;
}
+ else if (NULL != TYPE_DATA_LOCATION (type))
+ {
+ /* Field is a dynamic data member. */
+
+ gdb_assert (0 == offset);
+ /* We expect an already resolved data location. */
+ 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);
+ }
else
{
/* Plain old data member */
struct value *
value_fn_field (struct value **arg1p, struct fn_field *f,
int j, struct type *type,
- int offset)
+ LONGEST offset)
{
struct value *v;
struct type *ftype = TYPE_FN_FIELD_TYPE (f, j);
static LONGEST
unpack_bits_as_long (struct type *field_type, const gdb_byte *valaddr,
- int bitpos, int bitsize)
+ LONGEST bitpos, LONGEST bitsize)
{
enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (field_type));
ULONGEST val;
ULONGEST valmask;
int lsbcount;
- int bytes_read;
- int read_offset;
+ LONGEST bytes_read;
+ LONGEST read_offset;
/* Read the minimum number of bytes required; there may not be
enough bytes to read an entire ULONGEST. */
int
unpack_value_field_as_long (struct type *type, const gdb_byte *valaddr,
- int embedded_offset, int fieldno,
+ LONGEST embedded_offset, int fieldno,
const struct value *val, LONGEST *result)
{
int bitpos = TYPE_FIELD_BITPOS (type, fieldno);
void
unpack_value_bitfield (struct value *dest_val,
- int bitpos, int bitsize,
- const gdb_byte *valaddr, int embedded_offset,
+ LONGEST bitpos, LONGEST bitsize,
+ const gdb_byte *valaddr, LONGEST embedded_offset,
const struct value *val)
{
enum bfd_endian byte_order;
struct value *
value_field_bitfield (struct type *type, int fieldno,
const gdb_byte *valaddr,
- int embedded_offset, const struct value *val)
+ LONGEST embedded_offset, const struct value *val)
{
int bitpos = TYPE_FIELD_BITPOS (type, fieldno);
int bitsize = TYPE_FIELD_BITSIZE (type, fieldno);
void
modify_field (struct type *type, gdb_byte *addr,
- LONGEST fieldval, int bitpos, int bitsize)
+ LONGEST fieldval, LONGEST bitpos, LONGEST bitsize)
{
enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
ULONGEST oword;
ULONGEST mask = (ULONGEST) -1 >> (8 * sizeof (ULONGEST) - bitsize);
- int bytesize;
+ LONGEST bytesize;
/* Normalize BITPOS. */
addr += bitpos / 8;
{
/* FIXME: would like to include fieldval in the message, but
we don't have a sprintf_longest. */
- warning (_("Value does not fit in %d bits."), bitsize);
+ warning (_("Value does not fit in %s bits."), plongest (bitsize));
/* Truncate it, otherwise adjoining fields may be corrupted. */
fieldval &= mask;
pack_long (gdb_byte *buf, struct type *type, LONGEST num)
{
enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
- int len;
+ LONGEST len;
type = check_typedef (type);
len = TYPE_LENGTH (type);
static void
pack_unsigned_long (gdb_byte *buf, struct type *type, ULONGEST num)
{
- int len;
+ LONGEST len;
enum bfd_endian byte_order;
type = check_typedef (type);
struct value *
readjust_indirect_value_type (struct value *value, struct type *enc_type,
- struct type *original_type,
- struct value *original_value)
+ const struct type *original_type,
+ const struct value *original_value)
{
/* Re-adjust type. */
deprecated_set_value_type (value, TYPE_TARGET_TYPE (original_type));
/* Return the initialized field in a value struct. */
int
-value_initialized (struct value *val)
+value_initialized (const struct value *val)
{
return val->initialized;
}
projects / deliverable / binutils-gdb.git / blobdiff