/* Support for printing Pascal values for GDB, the GNU debugger.
- Copyright (C) 2000, 2001, 2003, 2005, 2006, 2007
+ Copyright (C) 2000, 2001, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file is derived from c-valprint.c */
/* Print data of type TYPE located at VALADDR (within GDB), which came from
the inferior at address ADDRESS, onto stdio stream STREAM according to
- FORMAT (a letter or 0 for natural format). The data at VALADDR is in
- target byte order.
+ OPTIONS. The data at VALADDR is in target byte order.
If the data are a string pointer, returns the number of string characters
- printed.
-
- If DEREF_REF is nonzero, then dereference references, otherwise just print
- them like pointers.
-
- The PRETTY parameter controls prettyprinting. */
+ printed. */
int
pascal_val_print (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format, int deref_ref,
- int recurse, enum val_prettyprint pretty)
+ struct ui_file *stream, int recurse,
+ const struct value *original_value,
+ const struct value_print_options *options)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
unsigned int i = 0; /* Number of characters printed */
unsigned len;
+ LONGEST low_bound, high_bound;
struct type *elttype;
unsigned eltlen;
int length_pos, length_size, string_pos;
- int char_size;
+ struct type *char_type;
LONGEST val;
CORE_ADDR addr;
switch (TYPE_CODE (type))
{
case TYPE_CODE_ARRAY:
- if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
+ if (get_array_bounds (type, &low_bound, &high_bound))
{
+ len = high_bound - low_bound + 1;
elttype = check_typedef (TYPE_TARGET_TYPE (type));
eltlen = TYPE_LENGTH (elttype);
- len = TYPE_LENGTH (type) / eltlen;
- if (prettyprint_arrays)
+ if (options->prettyprint_arrays)
{
print_spaces_filtered (2 + 2 * recurse, stream);
}
- /* For an array of chars, print with string syntax. */
- if (eltlen == 1 &&
- ((TYPE_CODE (elttype) == TYPE_CODE_INT)
- || ((current_language->la_language == language_m2)
- && (TYPE_CODE (elttype) == TYPE_CODE_CHAR)))
- && (format == 0 || format == 's'))
+ /* If 's' format is used, try to print out as string.
+ If no format is given, print as string if element type
+ is of TYPE_CODE_CHAR and element size is 1,2 or 4. */
+ if (options->format == 's'
+ || ((eltlen == 1 || eltlen == 2 || eltlen == 4)
+ && TYPE_CODE (elttype) == TYPE_CODE_CHAR
+ && options->format == 0))
{
/* If requested, look for the first null char and only print
elements up to it. */
- if (stop_print_at_null)
+ if (options->stop_print_at_null)
{
unsigned int temp_len;
- /* Look for a NULL char. */
+ /* Look for a NULL char. */
for (temp_len = 0;
- (valaddr + embedded_offset)[temp_len]
- && temp_len < len && temp_len < print_max;
+ extract_unsigned_integer (valaddr + embedded_offset +
+ temp_len * eltlen, eltlen,
+ byte_order)
+ && temp_len < len && temp_len < options->print_max;
temp_len++);
len = temp_len;
}
- LA_PRINT_STRING (stream, valaddr + embedded_offset, len, 1, 0);
+ LA_PRINT_STRING (stream, TYPE_TARGET_TYPE (type),
+ valaddr + embedded_offset, len, NULL, 0,
+ options);
i = len;
}
else
{
i = 0;
}
- val_print_array_elements (type, valaddr + embedded_offset, address, stream,
- format, deref_ref, recurse, pretty, i);
+ val_print_array_elements (type, valaddr, embedded_offset,
+ address, stream, recurse,
+ original_value, options, i);
fprintf_filtered (stream, "}");
}
break;
goto print_unpacked_pointer;
case TYPE_CODE_PTR:
- if (format && format != 's')
+ if (options->format && options->format != 's')
{
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ options, 0, stream);
break;
}
- if (vtblprint && pascal_object_is_vtbl_ptr_type (type))
+ if (options->vtblprint && pascal_object_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if we ARE using
- -fvtable_thunks. (Otherwise, look under TYPE_CODE_STRUCT.) */
+ -fvtable_thunks. (Otherwise, look under TYPE_CODE_STRUCT.) */
/* Extract the address, assume that it is unsigned. */
- print_address_demangle (extract_unsigned_integer (valaddr + embedded_offset, TYPE_LENGTH (type)),
- stream, demangle);
+ addr = extract_unsigned_integer (valaddr + embedded_offset,
+ TYPE_LENGTH (type), byte_order);
+ print_address_demangle (gdbarch, addr, stream, demangle);
break;
}
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- {
- addr = unpack_pointer (type, valaddr + embedded_offset);
- print_unpacked_pointer:
- elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
- {
- /* Try to print what function it points to. */
- print_address_demangle (addr, stream, demangle);
- /* Return value is irrelevant except for string pointers. */
- return (0);
- }
+ addr = unpack_pointer (type, valaddr + embedded_offset);
+ print_unpacked_pointer:
+ elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (addressprint && format != 's')
- {
- deprecated_print_address_numeric (addr, 1, stream);
- }
+ if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
+ {
+ /* Try to print what function it points to. */
+ print_address_demangle (gdbarch, addr, stream, demangle);
+ /* Return value is irrelevant except for string pointers. */
+ return (0);
+ }
- /* For a pointer to char or unsigned char, also print the string
- pointed to, unless pointer is null. */
- if (TYPE_LENGTH (elttype) == 1
- && TYPE_CODE (elttype) == TYPE_CODE_INT
- && (format == 0 || format == 's')
- && addr != 0)
- {
- /* no wide string yet */
- i = val_print_string (addr, -1, 1, stream);
- }
- /* also for pointers to pascal strings */
- /* Note: this is Free Pascal specific:
- as GDB does not recognize stabs pascal strings
- Pascal strings are mapped to records
- with lowercase names PM */
- if (is_pascal_string_type (elttype, &length_pos, &length_size,
- &string_pos, &char_size, NULL)
- && addr != 0)
+ if (options->addressprint && options->format != 's')
+ {
+ fputs_filtered (paddress (gdbarch, addr), stream);
+ }
+
+ /* For a pointer to char or unsigned char, also print the string
+ pointed to, unless pointer is null. */
+ if (((TYPE_LENGTH (elttype) == 1
+ && (TYPE_CODE (elttype) == TYPE_CODE_INT
+ || TYPE_CODE (elttype) == TYPE_CODE_CHAR))
+ || ((TYPE_LENGTH (elttype) == 2 || TYPE_LENGTH (elttype) == 4)
+ && TYPE_CODE (elttype) == TYPE_CODE_CHAR))
+ && (options->format == 0 || options->format == 's')
+ && addr != 0)
+ {
+ /* No wide string yet. */
+ i = val_print_string (elttype, NULL, addr, -1, stream, options);
+ }
+ /* Also for pointers to pascal strings. */
+ /* Note: this is Free Pascal specific:
+ as GDB does not recognize stabs pascal strings
+ Pascal strings are mapped to records
+ with lowercase names PM. */
+ if (is_pascal_string_type (elttype, &length_pos, &length_size,
+ &string_pos, &char_type, NULL)
+ && addr != 0)
+ {
+ ULONGEST string_length;
+ void *buffer;
+
+ buffer = xmalloc (length_size);
+ read_memory (addr + length_pos, buffer, length_size);
+ string_length = extract_unsigned_integer (buffer, length_size,
+ byte_order);
+ xfree (buffer);
+ i = val_print_string (char_type, NULL,
+ addr + string_pos, string_length,
+ stream, options);
+ }
+ else if (pascal_object_is_vtbl_member (type))
+ {
+ /* Print vtbl's nicely. */
+ CORE_ADDR vt_address = unpack_pointer (type,
+ valaddr + embedded_offset);
+ struct minimal_symbol *msymbol =
+ lookup_minimal_symbol_by_pc (vt_address);
+
+ if ((msymbol != NULL)
+ && (vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
{
- ULONGEST string_length;
- void *buffer;
- buffer = xmalloc (length_size);
- read_memory (addr + length_pos, buffer, length_size);
- string_length = extract_unsigned_integer (buffer, length_size);
- xfree (buffer);
- i = val_print_string (addr + string_pos, string_length, char_size, stream);
+ fputs_filtered (" <", stream);
+ fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream);
+ fputs_filtered (">", stream);
}
- else if (pascal_object_is_vtbl_member (type))
+ if (vt_address && options->vtblprint)
{
- /* print vtbl's nicely */
- CORE_ADDR vt_address = unpack_pointer (type, valaddr + embedded_offset);
+ struct value *vt_val;
+ struct symbol *wsym = (struct symbol *) NULL;
+ struct type *wtype;
+ struct block *block = (struct block *) NULL;
+ int is_this_fld;
- struct minimal_symbol *msymbol =
- lookup_minimal_symbol_by_pc (vt_address);
- if ((msymbol != NULL)
- && (vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
+ if (msymbol != NULL)
+ wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol), block,
+ VAR_DOMAIN, &is_this_fld);
+
+ if (wsym)
{
- fputs_filtered (" <", stream);
- fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream);
- fputs_filtered (">", stream);
+ wtype = SYMBOL_TYPE (wsym);
}
- if (vt_address && vtblprint)
+ else
{
- struct value *vt_val;
- struct symbol *wsym = (struct symbol *) NULL;
- struct type *wtype;
- struct block *block = (struct block *) NULL;
- int is_this_fld;
-
- if (msymbol != NULL)
- wsym = lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol), block,
- VAR_DOMAIN, &is_this_fld, NULL);
-
- if (wsym)
- {
- wtype = SYMBOL_TYPE (wsym);
- }
- else
- {
- wtype = TYPE_TARGET_TYPE (type);
- }
- vt_val = value_at (wtype, vt_address);
- common_val_print (vt_val, stream, format, deref_ref,
- recurse + 1, pretty);
- if (pretty)
- {
- fprintf_filtered (stream, "\n");
- print_spaces_filtered (2 + 2 * recurse, stream);
- }
+ wtype = TYPE_TARGET_TYPE (type);
+ }
+ vt_val = value_at (wtype, vt_address);
+ common_val_print (vt_val, stream, recurse + 1, options,
+ current_language);
+ if (options->pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
}
}
-
- /* Return number of characters printed, including the terminating
- '\0' if we reached the end. val_print_string takes care including
- the terminating '\0' if necessary. */
- return i;
}
+
+ /* Return number of characters printed, including the terminating
+ '\0' if we reached the end. val_print_string takes care including
+ the terminating '\0' if necessary. */
+ return i;
+
break;
case TYPE_CODE_REF:
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (addressprint)
+ if (options->addressprint)
{
+ CORE_ADDR addr
+ = extract_typed_address (valaddr + embedded_offset, type);
+
fprintf_filtered (stream, "@");
- /* Extract the address, assume that it is unsigned. */
- deprecated_print_address_numeric
- (extract_unsigned_integer (valaddr + embedded_offset,
- gdbarch_ptr_bit (current_gdbarch)
- / HOST_CHAR_BIT),
- 1, stream);
- if (deref_ref)
+ fputs_filtered (paddress (gdbarch, addr), stream);
+ if (options->deref_ref)
fputs_filtered (": ", stream);
}
/* De-reference the reference. */
- if (deref_ref)
+ if (options->deref_ref)
{
if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
{
struct value *deref_val =
- value_at
- (TYPE_TARGET_TYPE (type),
- unpack_pointer (lookup_pointer_type (builtin_type_void),
- valaddr + embedded_offset));
- common_val_print (deref_val, stream, format, deref_ref,
- recurse + 1, pretty);
+ value_at
+ (TYPE_TARGET_TYPE (type),
+ unpack_pointer (type, valaddr + embedded_offset));
+
+ common_val_print (deref_val, stream, recurse + 1, options,
+ current_language);
}
else
fputs_filtered ("???", stream);
break;
case TYPE_CODE_UNION:
- if (recurse && !unionprint)
+ if (recurse && !options->unionprint)
{
fprintf_filtered (stream, "{...}");
break;
}
/* Fall through. */
case TYPE_CODE_STRUCT:
- if (vtblprint && pascal_object_is_vtbl_ptr_type (type))
+ if (options->vtblprint && pascal_object_is_vtbl_ptr_type (type))
{
/* Print the unmangled name if desired. */
/* Print vtable entry - we only get here if NOT using
- -fvtable_thunks. (Otherwise, look under TYPE_CODE_PTR.) */
+ -fvtable_thunks. (Otherwise, look under TYPE_CODE_PTR.) */
/* Extract the address, assume that it is unsigned. */
print_address_demangle
- (extract_unsigned_integer (valaddr + embedded_offset + TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8,
- TYPE_LENGTH (TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET))),
+ (gdbarch,
+ extract_unsigned_integer (valaddr + embedded_offset
+ + TYPE_FIELD_BITPOS (type,
+ VTBL_FNADDR_OFFSET) / 8,
+ TYPE_LENGTH (TYPE_FIELD_TYPE (type,
+ VTBL_FNADDR_OFFSET)),
+ byte_order),
stream, demangle);
}
else
{
if (is_pascal_string_type (type, &length_pos, &length_size,
- &string_pos, &char_size, NULL))
+ &string_pos, &char_type, NULL))
{
- len = extract_unsigned_integer (valaddr + embedded_offset + length_pos, length_size);
- LA_PRINT_STRING (stream, valaddr + embedded_offset + string_pos, len, char_size, 0);
+ len = extract_unsigned_integer (valaddr + embedded_offset
+ + length_pos, length_size,
+ byte_order);
+ LA_PRINT_STRING (stream, char_type,
+ valaddr + embedded_offset + string_pos,
+ len, NULL, 0, options);
}
else
- pascal_object_print_value_fields (type, valaddr + embedded_offset, address, stream, format,
- recurse, pretty, NULL, 0);
+ pascal_object_print_value_fields (type, valaddr, embedded_offset,
+ address, stream, recurse,
+ original_value, options,
+ NULL, 0);
}
break;
case TYPE_CODE_ENUM:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ options, 0, stream);
break;
}
len = TYPE_NFIELDS (type);
break;
case TYPE_CODE_FLAGS:
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ if (options->format)
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ options, 0, stream);
else
val_print_type_code_flags (type, valaddr + embedded_offset, stream);
break;
case TYPE_CODE_FUNC:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ options, 0, stream);
break;
}
/* FIXME, we should consider, at least for ANSI C language, eliminating
type_print (type, "", stream, -1);
fprintf_filtered (stream, "} ");
/* Try to print what function it points to, and its address. */
- print_address_demangle (address, stream, demangle);
+ print_address_demangle (gdbarch, address, stream, demangle);
break;
case TYPE_CODE_BOOL:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ &opts, 0, stream);
+ }
else
{
val = unpack_long (type, valaddr + embedded_offset);
/* FALLTHROUGH */
case TYPE_CODE_INT:
- format = format ? format : output_format;
- if (format)
+ if (options->format || options->output_format)
{
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ &opts, 0, stream);
}
else
{
break;
case TYPE_CODE_CHAR:
- format = format ? format : output_format;
- if (format)
+ if (options->format || options->output_format)
{
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ struct value_print_options opts = *options;
+
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ &opts, 0, stream);
}
else
{
else
fprintf_filtered (stream, "%d", (int) val);
fputs_filtered (" ", stream);
- LA_PRINT_CHAR ((unsigned char) val, stream);
+ LA_PRINT_CHAR ((unsigned char) val, type, stream);
}
break;
case TYPE_CODE_FLT:
- if (format)
+ if (options->format)
{
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ print_scalar_formatted (valaddr + embedded_offset, type,
+ options, 0, stream);
}
else
{
fputs_filtered ("[", stream);
i = get_discrete_bounds (range, &low_bound, &high_bound);
+ if (low_bound == 0 && high_bound == -1 && TYPE_LENGTH (type) > 0)
+ {
+ /* If we know the size of the set type, we can figure out the
+ maximum value. */
+ i = 0;
+ high_bound = TYPE_LENGTH (type) * TARGET_CHAR_BIT - 1;
+ TYPE_HIGH_BOUND (range) = high_bound;
+ }
maybe_bad_bstring:
if (i < 0)
{
for (i = low_bound; i <= high_bound; i++)
{
- int element = value_bit_index (type, valaddr + embedded_offset, i);
+ int element = value_bit_index (type,
+ valaddr + embedded_offset, i);
+
if (element < 0)
{
i = element;
print_type_scalar (range, i, stream);
need_comma = 1;
- if (i + 1 <= high_bound && value_bit_index (type, valaddr + embedded_offset, ++i))
+ if (i + 1 <= high_bound
+ && value_bit_index (type,
+ valaddr + embedded_offset, ++i))
{
int j = i;
+
fputs_filtered ("..", stream);
while (i + 1 <= high_bound
- && value_bit_index (type, valaddr + embedded_offset, ++i))
+ && value_bit_index (type,
+ valaddr + embedded_offset,
+ ++i))
j = i;
print_type_scalar (range, j, stream);
}
break;
case TYPE_CODE_ERROR:
- fprintf_filtered (stream, "<error type>");
+ fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
break;
case TYPE_CODE_UNDEF:
break;
default:
- error (_("Invalid pascal type code %d in symbol table."), TYPE_CODE (type));
+ error (_("Invalid pascal type code %d in symbol table."),
+ TYPE_CODE (type));
}
gdb_flush (stream);
return (0);
}
\f
int
-pascal_value_print (struct value *val, struct ui_file *stream, int format,
- enum val_prettyprint pretty)
+pascal_value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options)
{
struct type *type = value_type (val);
+ struct value_print_options opts = *options;
+
+ opts.deref_ref = 1;
/* If it is a pointer, indicate what it points to.
Object pascal: if it is a member pointer, we will take care
of that when we print it. */
- if (TYPE_CODE (type) == TYPE_CODE_PTR ||
- TYPE_CODE (type) == TYPE_CODE_REF)
+ if (TYPE_CODE (type) == TYPE_CODE_PTR
+ || TYPE_CODE (type) == TYPE_CODE_REF)
{
/* Hack: remove (char *) for char strings. Their
- type is indicated by the quoted string anyway. */
- if (TYPE_CODE (type) == TYPE_CODE_PTR &&
- TYPE_NAME (type) == NULL &&
- TYPE_NAME (TYPE_TARGET_TYPE (type)) != NULL
+ type is indicated by the quoted string anyway. */
+ if (TYPE_CODE (type) == TYPE_CODE_PTR
+ && TYPE_NAME (type) == NULL
+ && TYPE_NAME (TYPE_TARGET_TYPE (type)) != NULL
&& strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "char") == 0)
{
- /* Print nothing */
+ /* Print nothing. */
}
else
{
fprintf_filtered (stream, ") ");
}
}
- return common_val_print (val, stream, format, 1, 0, pretty);
+ return common_val_print (val, stream, 0, &opts, current_language);
}
-/******************************************************************************
- Inserted from cp-valprint
-******************************************************************************/
-
-extern int vtblprint; /* Controls printing of vtbl's */
-extern int objectprint; /* Controls looking up an object's derived type
- using what we find in its vtables. */
-static int pascal_static_field_print; /* Controls printing of static fields. */
static void
show_pascal_static_field_print (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
static struct obstack dont_print_statmem_obstack;
static void pascal_object_print_static_field (struct value *,
- struct ui_file *, int, int,
- enum val_prettyprint);
+ struct ui_file *, int,
+ const struct value_print_options *);
static void pascal_object_print_value (struct type *, const gdb_byte *,
- CORE_ADDR, struct ui_file *,
- int, int, enum val_prettyprint,
+ int,
+ CORE_ADDR, struct ui_file *, int,
+ const struct value *,
+ const struct value_print_options *,
struct type **);
/* It was changed to this after 2.4.5. */
if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
type = TYPE_TARGET_TYPE (type);
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT /* if not using thunks */
- || TYPE_CODE (type) == TYPE_CODE_PTR) /* if using thunks */
+ if (TYPE_CODE (type) == TYPE_CODE_STRUCT /* If not using
+ thunks. */
+ || TYPE_CODE (type) == TYPE_CODE_PTR) /* If using thunks. */
{
/* Virtual functions tables are full of pointers
- to virtual functions. */
+ to virtual functions. */
return pascal_object_is_vtbl_ptr_type (type);
}
}
c_val_print to print out a structure's fields:
pascal_object_print_value_fields and pascal_object_print_value.
- TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the
+ TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and OPTIONS have the
same meanings as in pascal_object_print_value and c_val_print.
DONT_PRINT is an array of baseclass types that we
void
pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr,
+ int offset,
CORE_ADDR address, struct ui_file *stream,
- int format, int recurse,
- enum val_prettyprint pretty,
+ int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
struct type **dont_print_vb,
int dont_print_statmem)
{
/* Print out baseclasses such that we don't print
duplicates of virtual baseclasses. */
if (n_baseclasses > 0)
- pascal_object_print_value (type, valaddr, address, stream,
- format, recurse + 1, pretty, dont_print_vb);
+ pascal_object_print_value (type, valaddr, offset, address,
+ stream, recurse + 1, val,
+ options, dont_print_vb);
if (!len && n_baseclasses == 1)
fprintf_filtered (stream, "<No data fields>");
for (i = n_baseclasses; i < len; i++)
{
/* If requested, skip printing of static fields. */
- if (!pascal_static_field_print && TYPE_FIELD_STATIC (type, i))
+ if (!options->pascal_static_field_print
+ && field_is_static (&TYPE_FIELD (type, i)))
continue;
if (fields_seen)
fprintf_filtered (stream, ", ");
else if (n_baseclasses > 0)
{
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
fields_seen = 1;
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
{
wrap_here (n_spaces (2 + 2 * recurse));
}
- if (inspect_it)
+ if (options->inspect_it)
{
if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
fputs_filtered ("\"( ptr \"", stream);
else
fputs_filtered ("\"( nodef \"", stream);
- if (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
{
annotate_field_begin (TYPE_FIELD_TYPE (type, i));
- if (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
annotate_field_value ();
}
- if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
+ if (!field_is_static (&TYPE_FIELD (type, i))
+ && TYPE_FIELD_PACKED (type, i))
{
struct value *v;
{
fputs_filtered ("<optimized out or zero length>", stream);
}
+ else if (value_bits_synthetic_pointer (val,
+ TYPE_FIELD_BITPOS (type,
+ i),
+ TYPE_FIELD_BITSIZE (type,
+ i)))
+ {
+ fputs_filtered (_("<synthetic pointer>"), stream);
+ }
+ else if (!value_bits_valid (val, TYPE_FIELD_BITPOS (type, i),
+ TYPE_FIELD_BITSIZE (type, i)))
+ {
+ fputs_filtered (_("<value optimized out>"), stream);
+ }
else
{
+ struct value_print_options opts = *options;
+
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
- unpack_field_as_long (type, valaddr, i));
+ unpack_field_as_long (type,
+ valaddr + offset, i));
- common_val_print (v, stream, format, 0, recurse + 1, pretty);
+ opts.deref_ref = 0;
+ common_val_print (v, stream, recurse + 1, &opts,
+ current_language);
}
}
else
{
fputs_filtered ("<optimized out or zero length>", stream);
}
- else if (TYPE_FIELD_STATIC (type, i))
+ else if (field_is_static (&TYPE_FIELD (type, i)))
{
- /* struct value *v = value_static_field (type, i); v4.17 specific */
+ /* struct value *v = value_static_field (type, i);
+ v4.17 specific. */
struct value *v;
- v = value_from_longest (TYPE_FIELD_TYPE (type, i),
- unpack_field_as_long (type, valaddr, i));
+
+ v = value_from_longest
+ (TYPE_FIELD_TYPE (type, i),
+ unpack_field_as_long (type, valaddr + offset, i));
if (v == NULL)
fputs_filtered ("<optimized out>", stream);
else
- pascal_object_print_static_field (v, stream, format,
- recurse + 1, pretty);
+ pascal_object_print_static_field (v, stream, recurse + 1,
+ options);
}
else
{
+ struct value_print_options opts = *options;
+
+ opts.deref_ref = 0;
/* val_print (TYPE_FIELD_TYPE (type, i),
valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
address + TYPE_FIELD_BITPOS (type, i) / 8, 0,
stream, format, 0, recurse + 1, pretty); */
val_print (TYPE_FIELD_TYPE (type, i),
- valaddr, TYPE_FIELD_BITPOS (type, i) / 8,
- address + TYPE_FIELD_BITPOS (type, i) / 8,
- stream, format, 0, recurse + 1, pretty);
+ valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8,
+ address, stream, recurse + 1, val, &opts,
+ current_language);
}
}
annotate_field_end ();
dont_print_statmem_obstack = tmp_obstack;
}
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
static void
pascal_object_print_value (struct type *type, const gdb_byte *valaddr,
+ int offset,
CORE_ADDR address, struct ui_file *stream,
- int format, int recurse,
- enum val_prettyprint pretty,
+ int recurse,
+ const struct value *val,
+ const struct value_print_options *options,
struct type **dont_print_vb)
{
struct type **last_dont_print
- = (struct type **) obstack_next_free (&dont_print_vb_obstack);
+ = (struct type **) obstack_next_free (&dont_print_vb_obstack);
struct obstack tmp_obstack = dont_print_vb_obstack;
int i, n_baseclasses = TYPE_N_BASECLASSES (type);
struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
char *basename = type_name_no_tag (baseclass);
const gdb_byte *base_valaddr;
+ int thisoffset;
if (BASETYPE_VIA_VIRTUAL (type, i))
{
struct type **first_dont_print
- = (struct type **) obstack_base (&dont_print_vb_obstack);
+ = (struct type **) obstack_base (&dont_print_vb_obstack);
int j = (struct type **) obstack_next_free (&dont_print_vb_obstack)
- - first_dont_print;
+ - first_dont_print;
while (--j >= 0)
if (baseclass == first_dont_print[j])
obstack_ptr_grow (&dont_print_vb_obstack, baseclass);
}
- boffset = baseclass_offset (type, i, valaddr, address);
+ thisoffset = offset;
- if (pretty)
+ boffset = baseclass_offset (type, i, valaddr + offset, address + offset);
+
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
fputs_filtered ("> = ", stream);
/* The virtual base class pointer might have been clobbered by the
- user program. Make sure that it still points to a valid memory
+ user program. Make sure that it still points to a valid memory
location. */
if (boffset != -1 && (boffset < 0 || boffset >= TYPE_LENGTH (type)))
{
- /* FIXME (alloc): not safe is baseclass is really really big. */
+ /* FIXME (alloc): not safe is baseclass is really really big. */
gdb_byte *buf = alloca (TYPE_LENGTH (baseclass));
+
base_valaddr = buf;
if (target_read_memory (address + boffset, buf,
TYPE_LENGTH (baseclass)) != 0)
boffset = -1;
+ address = address + boffset;
+ thisoffset = 0;
+ boffset = 0;
}
else
- base_valaddr = valaddr + boffset;
+ base_valaddr = valaddr;
if (boffset == -1)
fprintf_filtered (stream, "<invalid address>");
else
- pascal_object_print_value_fields (baseclass, base_valaddr, address + boffset,
- stream, format, recurse, pretty,
+ pascal_object_print_value_fields (baseclass, base_valaddr,
+ thisoffset + boffset, address,
+ stream, recurse, val, options,
(struct type **) obstack_base (&dont_print_vb_obstack),
0);
fputs_filtered (", ", stream);
static member classes in an obstack and refuse to print them more
than once.
- VAL contains the value to print, STREAM, RECURSE, and PRETTY
+ VAL contains the value to print, STREAM, RECURSE, and OPTIONS
have the same meanings as in c_val_print. */
static void
pascal_object_print_static_field (struct value *val,
- struct ui_file *stream, int format,
- int recurse, enum val_prettyprint pretty)
+ struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options)
{
struct type *type = value_type (val);
+ struct value_print_options opts;
if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
- CORE_ADDR *first_dont_print;
+ CORE_ADDR *first_dont_print, addr;
int i;
first_dont_print
while (--i >= 0)
{
- if (VALUE_ADDRESS (val) == first_dont_print[i])
+ if (value_address (val) == first_dont_print[i])
{
- fputs_filtered ("<same as static member of an already seen type>",
+ fputs_filtered ("\
+<same as static member of an already seen type>",
stream);
return;
}
}
- obstack_grow (&dont_print_statmem_obstack, (char *) &VALUE_ADDRESS (val),
+ addr = value_address (val);
+ obstack_grow (&dont_print_statmem_obstack, (char *) &addr,
sizeof (CORE_ADDR));
CHECK_TYPEDEF (type);
- pascal_object_print_value_fields (type, value_contents (val), VALUE_ADDRESS (val),
- stream, format, recurse, pretty, NULL, 1);
+ pascal_object_print_value_fields (type,
+ value_contents_for_printing (val),
+ value_embedded_offset (val),
+ addr,
+ stream, recurse,
+ val, options, NULL, 1);
return;
}
- common_val_print (val, stream, format, 0, recurse, pretty);
+
+ opts = *options;
+ opts.deref_ref = 0;
+ common_val_print (val, stream, recurse, &opts, current_language);
}
-extern initialize_file_ftype _initialize_pascal_valprint; /* -Wmissing-prototypes */
+/* -Wmissing-prototypes */
+extern initialize_file_ftype _initialize_pascal_valprint;
void
_initialize_pascal_valprint (void)
{
add_setshow_boolean_cmd ("pascal_static-members", class_support,
- &pascal_static_field_print, _("\
+ &user_print_options.pascal_static_field_print, _("\
Set printing of pascal static members."), _("\
Show printing of pascal static members."), NULL,
NULL,
show_pascal_static_field_print,
&setprintlist, &showprintlist);
- /* Turn on printing of static fields. */
- pascal_static_field_print = 1;
-
}
projects / deliverable / binutils-gdb.git / blobdiff