#include "defs.h"
#include "obstack.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "valprint.h"
#include "expression.h"
#include "value.h"
#include "language.h"
#include "demangle.h"
#include "c-lang.h"
#include "typeprint.h"
#include "ch-lang.h"
#include "annotate.h"
static void chill_print_value_fields (struct type *, char *,
struct ui_file *, int, int,
enum val_prettyprint, struct type **);
static void chill_print_type_scalar (struct type *, LONGEST,
struct ui_file *);
static void chill_val_print_array_elements (struct type *, char *,
CORE_ADDR, struct ui_file *,
int, int, int,
enum val_prettyprint);
static void
chill_print_type_scalar (struct type *type, LONGEST val, struct ui_file *stream)
{
switch (TYPE_CODE (type))
{
case TYPE_CODE_RANGE:
if (TYPE_TARGET_TYPE (type))
{
chill_print_type_scalar (TYPE_TARGET_TYPE (type), val, stream);
return;
}
break;
case TYPE_CODE_UNDEF:
case TYPE_CODE_PTR:
case TYPE_CODE_ARRAY:
case TYPE_CODE_STRUCT:
case TYPE_CODE_UNION:
case TYPE_CODE_ENUM:
case TYPE_CODE_FUNC:
case TYPE_CODE_INT:
case TYPE_CODE_FLT:
case TYPE_CODE_VOID:
case TYPE_CODE_SET:
case TYPE_CODE_STRING:
case TYPE_CODE_BITSTRING:
case TYPE_CODE_ERROR:
case TYPE_CODE_MEMBER:
case TYPE_CODE_METHOD:
case TYPE_CODE_REF:
case TYPE_CODE_CHAR:
case TYPE_CODE_BOOL:
case TYPE_CODE_COMPLEX:
case TYPE_CODE_TYPEDEF:
default:
break;
}
print_type_scalar (type, val, stream);
}
static void
chill_val_print_array_elements (struct type *type, char *valaddr,
CORE_ADDR address, struct ui_file *stream,
int format, int deref_ref, int recurse,
enum val_prettyprint pretty)
{
unsigned int i = 0;
unsigned int things_printed = 0;
unsigned len;
struct type *elttype;
struct type *range_type = TYPE_FIELD_TYPE (type, 0);
struct type *index_type = TYPE_TARGET_TYPE (range_type);
unsigned eltlen;
unsigned int rep1;
unsigned int reps;
LONGEST low_bound = TYPE_FIELD_BITPOS (range_type, 0);
elttype = check_typedef (TYPE_TARGET_TYPE (type));
eltlen = TYPE_LENGTH (elttype);
len = TYPE_LENGTH (type) / eltlen;
annotate_array_section_begin (i, elttype);
for (; i < len && things_printed < print_max; i++)
{
if (i != 0)
{
if (prettyprint_arrays)
{
fprintf_filtered (stream, ",\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
else
{
fprintf_filtered (stream, ", ");
}
}
wrap_here (n_spaces (2 + 2 * recurse));
rep1 = i + 1;
reps = 1;
while ((rep1 < len) &&
!memcmp (valaddr + i * eltlen, valaddr + rep1 * eltlen, eltlen))
{
++reps;
++rep1;
}
fputs_filtered ("(", stream);
chill_print_type_scalar (index_type, low_bound + i, stream);
if (reps > 1)
{
fputs_filtered (":", stream);
chill_print_type_scalar (index_type, low_bound + i + reps - 1,
stream);
fputs_filtered ("): ", stream);
val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format,
deref_ref, recurse + 1, pretty);
i = rep1 - 1;
things_printed += 1;
}
else
{
fputs_filtered ("): ", stream);
val_print (elttype, valaddr + i * eltlen, 0, 0, stream, format,
deref_ref, recurse + 1, pretty);
annotate_elt ();
things_printed++;
}
}
annotate_array_section_end ();
if (i < len)
{
fprintf_filtered (stream, "...");
}
}
int
chill_val_print (struct type *type, char *valaddr, int embedded_offset,
CORE_ADDR address, struct ui_file *stream, int format,
int deref_ref, int recurse, enum val_prettyprint pretty)
{
LONGEST val;
unsigned int i = 0;
struct type *elttype;
CORE_ADDR addr;
CHECK_TYPEDEF (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
{
if (prettyprint_arrays)
{
print_spaces_filtered (2 + 2 * recurse, stream);
}
fprintf_filtered (stream, "[");
chill_val_print_array_elements (type, valaddr, address, stream,
format, deref_ref, recurse, pretty);
fprintf_filtered (stream, "]");
}
else
{
error ("unimplemented in chill_val_print; unspecified array length");
}
break;
case TYPE_CODE_INT:
format = format ? format : output_format;
if (format)
{
print_scalar_formatted (valaddr, type, format, 0, stream);
}
else
{
val_print_type_code_int (type, valaddr, stream);
}
break;
case TYPE_CODE_CHAR:
format = format ? format : output_format;
if (format)
{
print_scalar_formatted (valaddr, type, format, 0, stream);
}
else
{
LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
stream);
}
break;
case TYPE_CODE_FLT:
if (format)
{
print_scalar_formatted (valaddr, type, format, 0, stream);
}
else
{
print_floating (valaddr, type, stream);
}
break;
case TYPE_CODE_BOOL:
format = format ? format : output_format;
if (format)
{
print_scalar_formatted (valaddr, type, format, 0, stream);
}
else
{
val = unpack_long (builtin_type_chill_bool, valaddr);
fprintf_filtered (stream, val ? "TRUE" : "FALSE");
}
break;
case TYPE_CODE_UNDEF:
fprintf_filtered (stream, "<incomplete type>");
break;
case TYPE_CODE_PTR:
if (format && format != 's')
{
print_scalar_formatted (valaddr, type, format, 0, stream);
break;
}
addr = unpack_pointer (type, valaddr);
elttype = check_typedef (TYPE_TARGET_TYPE (type));
if (addr == 0)
{
fputs_filtered ("NULL", stream);
return 0;
}
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
print_address_demangle (addr, stream, demangle);
return (0);
}
if (addressprint && format != 's')
{
print_address_numeric (addr, 1, stream);
}
if (TYPE_LENGTH (elttype) == 1
&& TYPE_CODE (elttype) == TYPE_CODE_CHAR
&& (format == 0 || format == 's')
&& addr != 0
&&
print_max < UINT_MAX)
i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream);
return (i + (print_max && i != print_max));
break;
case TYPE_CODE_STRING:
i = TYPE_LENGTH (type);
LA_PRINT_STRING (stream, valaddr, i, 1, 0);
return (i + (print_max && i != print_max));
break;
case TYPE_CODE_BITSTRING:
case TYPE_CODE_SET:
elttype = TYPE_INDEX_TYPE (type);
CHECK_TYPEDEF (elttype);
if (TYPE_STUB (elttype))
{
fprintf_filtered (stream, "<incomplete type>");
gdb_flush (stream);
break;
}
{
struct type *range = elttype;
LONGEST low_bound, high_bound;
int i;
int is_bitstring = TYPE_CODE (type) == TYPE_CODE_BITSTRING;
int need_comma = 0;
if (is_bitstring)
fputs_filtered ("B'", stream);
else
fputs_filtered ("[", stream);
i = get_discrete_bounds (range, &low_bound, &high_bound);
maybe_bad_bstring:
if (i < 0)
{
fputs_filtered ("<error value>", stream);
goto done;
}
for (i = low_bound; i <= high_bound; i++)
{
int element = value_bit_index (type, valaddr, i);
if (element < 0)
{
i = element;
goto maybe_bad_bstring;
}
if (is_bitstring)
fprintf_filtered (stream, "%d", element);
else if (element)
{
if (need_comma)
fputs_filtered (", ", stream);
chill_print_type_scalar (range, (LONGEST) i, stream);
need_comma = 1;
if (i + 1 <= high_bound && value_bit_index (type, valaddr, ++i))
{
int j = i;
fputs_filtered (":", stream);
while (i + 1 <= high_bound
&& value_bit_index (type, valaddr, ++i))
j = i;
chill_print_type_scalar (range, (LONGEST) j, stream);
}
}
}
done:
if (is_bitstring)
fputs_filtered ("'", stream);
else
fputs_filtered ("]", stream);
}
break;
case TYPE_CODE_STRUCT:
if (chill_varying_type (type))
{
struct type *inner = check_typedef (TYPE_FIELD_TYPE (type, 1));
long length = unpack_long (TYPE_FIELD_TYPE (type, 0), valaddr);
char *data_addr = valaddr + TYPE_FIELD_BITPOS (type, 1) / 8;
switch (TYPE_CODE (inner))
{
case TYPE_CODE_STRING:
if (length > TYPE_LENGTH (type) - 2)
{
fprintf_filtered (stream,
"<dynamic length %ld > static length %d> *invalid*",
length, TYPE_LENGTH (type));
return length;
}
LA_PRINT_STRING (stream, data_addr, length, 1, 0);
return length;
default:
break;
}
}
chill_print_value_fields (type, valaddr, stream, format, recurse, pretty,
0);
break;
case TYPE_CODE_REF:
if (addressprint)
{
fprintf_filtered (stream, "LOC(");
print_address_numeric
(extract_address (valaddr, TARGET_PTR_BIT / HOST_CHAR_BIT),
1,
stream);
fprintf_filtered (stream, ")");
if (deref_ref)
fputs_filtered (": ", stream);
}
if (deref_ref)
{
if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_UNDEF)
{
struct value *deref_val =
value_at
(TYPE_TARGET_TYPE (type),
unpack_pointer (lookup_pointer_type (builtin_type_void),
valaddr),
NULL);
val_print (VALUE_TYPE (deref_val),
VALUE_CONTENTS (deref_val),
0,
VALUE_ADDRESS (deref_val), stream, format,
deref_ref, recurse + 1, pretty);
}
else
fputs_filtered ("???", stream);
}
break;
case TYPE_CODE_ENUM:
c_val_print (type, valaddr, 0, address, stream, format,
deref_ref, recurse, pretty);
break;
case TYPE_CODE_RANGE:
if (TYPE_TARGET_TYPE (type))
chill_val_print (TYPE_TARGET_TYPE (type), valaddr, 0, address, stream,
format, deref_ref, recurse, pretty);
break;
case TYPE_CODE_MEMBER:
case TYPE_CODE_UNION:
case TYPE_CODE_FUNC:
case TYPE_CODE_VOID:
case TYPE_CODE_ERROR:
default:
c_val_print (type, valaddr, 0, address, stream, format,
deref_ref, recurse, pretty);
}
gdb_flush (stream);
return (0);
}
static void
chill_print_value_fields (struct type *type, char *valaddr,
struct ui_file *stream, int format, int recurse,
enum val_prettyprint pretty, struct type **dont_print)
{
int i, len;
int fields_seen = 0;
CHECK_TYPEDEF (type);
fprintf_filtered (stream, "[");
len = TYPE_NFIELDS (type);
if (len == 0)
{
fprintf_filtered (stream, "<No data fields>");
}
else
{
for (i = 0; i < len; i++)
{
if (fields_seen)
{
fprintf_filtered (stream, ", ");
}
fields_seen = 1;
if (pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
else
{
wrap_here (n_spaces (2 + 2 * recurse));
}
fputs_filtered (".", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_chill, DMGL_NO_OPTS);
fputs_filtered (": ", stream);
if (TYPE_FIELD_PACKED (type, i))
{
struct value *v;
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr, i));
chill_val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0,
stream, format, 0, recurse + 1, pretty);
}
else
{
chill_val_print (TYPE_FIELD_TYPE (type, i),
valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0,
0, stream, format, 0, recurse + 1, pretty);
}
}
if (pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
}
}
fprintf_filtered (stream, "]");
}
int
chill_value_print (struct value *val, struct ui_file *stream, int format,
enum val_prettyprint pretty)
{
struct type *type = VALUE_TYPE (val);
struct type *real_type = check_typedef (type);
if (TYPE_CODE (real_type) == TYPE_CODE_PTR ||
TYPE_CODE (real_type) == TYPE_CODE_REF)
{
char *valaddr = VALUE_CONTENTS (val);
CORE_ADDR addr = unpack_pointer (type, valaddr);
if (TYPE_CODE (type) != TYPE_CODE_PTR || addr != 0)
{
int i;
char *name = TYPE_NAME (type);
if (name)
fputs_filtered (name, stream);
else if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)
fputs_filtered ("PTR", stream);
else
{
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
fprintf_filtered (stream, ")");
}
fprintf_filtered (stream, "(");
i = val_print (type, valaddr, 0, VALUE_ADDRESS (val),
stream, format, 1, 0, pretty);
fprintf_filtered (stream, ")");
return i;
}
}
return (val_print (type, VALUE_CONTENTS (val), 0,
VALUE_ADDRESS (val), stream, format, 1, 0, pretty));
}