/* Support for printing Pascal values for GDB, the GNU debugger.
- Copyright 2000
+
+ Copyright (C) 2000, 2001, 2003, 2005, 2006, 2007, 2008, 2009
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file is derived from c-valprint.c */
#include "defs.h"
-#include "obstack.h"
+#include "gdb_obstack.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "gdbcore.h"
#include "demangle.h"
#include "valprint.h"
+#include "typeprint.h"
#include "language.h"
#include "target.h"
#include "annotate.h"
#include "p-lang.h"
+#include "cp-abi.h"
+#include "cp-support.h"
\f
/* 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 (type, valaddr, embedded_offset, address, stream, format, deref_ref, recurse,
- pretty)
- 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;
+pascal_val_print (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
- register unsigned int i = 0; /* Number of characters printed */
+ 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;
struct type *elttype;
unsigned eltlen;
+ int length_pos, length_size, string_pos;
+ struct type *char_type;
LONGEST val;
CORE_ADDR addr;
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)
+ if ((eltlen == 1 || eltlen == 2 || eltlen == 4)
+ && ((TYPE_CODE (elttype) == TYPE_CODE_INT)
+ || ((current_language->la_language == language_pascal)
&& (TYPE_CODE (elttype) == TYPE_CODE_CHAR)))
- && (format == 0 || format == 's'))
+ && (options->format == 0 || options->format == 's'))
{
/* 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. */
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, 0,
+ options);
i = len;
}
else
i = 0;
}
val_print_array_elements (type, valaddr + embedded_offset, address, stream,
- format, deref_ref, recurse, pretty, i);
+ recurse, 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.) */
- print_address_demangle (extract_address (valaddr + embedded_offset, TYPE_LENGTH (type)),
- stream, demangle);
+ /* Extract the address, assume that it is unsigned. */
+ 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));
- if (TYPE_CODE (elttype) == TYPE_CODE_METHOD)
- {
- pascal_object_print_class_method (valaddr + embedded_offset, type, stream);
- }
- else if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER)
- {
- pascal_object_print_class_member (valaddr + embedded_offset,
- TYPE_DOMAIN_TYPE (TYPE_TARGET_TYPE (type)),
- stream, "&");
- }
- else
{
addr = unpack_pointer (type, valaddr + embedded_offset);
print_unpacked_pointer:
if (TYPE_CODE (elttype) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
- print_address_demangle (addr, stream, demangle);
+ print_address_demangle (gdbarch, addr, stream, demangle);
/* Return value is irrelevant except for string pointers. */
return (0);
}
- if (addressprint && format != 's')
+ if (options->addressprint && options->format != 's')
{
- print_address_numeric (addr, 1, stream);
+ 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
- && (format == 0 || format == 's')
+ 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 (addr, -1, 1, stream);
+ i = val_print_string (elttype, 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 */
- /* I don't know what GPC does :( PM */
- if (TYPE_CODE (elttype) == TYPE_CODE_STRUCT &&
- TYPE_NFIELDS (elttype) == 2 &&
- strcmp (TYPE_FIELDS (elttype)[0].name, "length") == 0 &&
- strcmp (TYPE_FIELDS (elttype)[1].name, "st") == 0 &&
- addr != 0)
+ if (is_pascal_string_type (elttype, &length_pos, &length_size,
+ &string_pos, &char_type, NULL)
+ && addr != 0)
{
- char bytelength;
- read_memory (addr, &bytelength, 1);
- i = val_print_string (addr + 1, bytelength, 1, stream);
+ 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 ,addr + string_pos, string_length, stream, options);
}
else if (pascal_object_is_vtbl_member (type))
{
struct minimal_symbol *msymbol =
lookup_minimal_symbol_by_pc (vt_address);
- if ((msymbol != NULL) &&
- (vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
+ if ((msymbol != NULL)
+ && (vt_address == SYMBOL_VALUE_ADDRESS (msymbol)))
{
fputs_filtered (" <", stream);
- fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
+ fputs_filtered (SYMBOL_PRINT_NAME (msymbol), stream);
fputs_filtered (">", stream);
}
- if (vt_address && vtblprint)
+ if (vt_address && options->vtblprint)
{
- value_ptr vt_val;
+ struct value *vt_val;
struct symbol *wsym = (struct symbol *) NULL;
struct type *wtype;
- struct symtab *s;
struct block *block = (struct block *) NULL;
int is_this_fld;
if (msymbol != NULL)
- wsym = lookup_symbol (SYMBOL_NAME (msymbol), block,
- VAR_NAMESPACE, &is_this_fld, &s);
+ wsym = lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol), block,
+ VAR_DOMAIN, &is_this_fld);
if (wsym)
{
{
wtype = TYPE_TARGET_TYPE (type);
}
- vt_val = value_at (wtype, vt_address, NULL);
- val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val), 0,
- VALUE_ADDRESS (vt_val), stream, format,
- deref_ref, recurse + 1, pretty);
- if (pretty)
+ 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);
}
break;
- case TYPE_CODE_MEMBER:
- error ("not implemented: member type in pascal_val_print");
- break;
-
case TYPE_CODE_REF:
elttype = check_typedef (TYPE_TARGET_TYPE (type));
- if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER)
- {
- pascal_object_print_class_member (valaddr + embedded_offset,
- TYPE_DOMAIN_TYPE (elttype),
- stream, "");
- break;
- }
- if (addressprint)
+ if (options->addressprint)
{
+ CORE_ADDR addr
+ = extract_typed_address (valaddr + embedded_offset, type);
fprintf_filtered (stream, "@");
- print_address_numeric
- (extract_address (valaddr + embedded_offset,
- TARGET_PTR_BIT / 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)
{
- value_ptr deref_val =
+ struct value *deref_val =
value_at
(TYPE_TARGET_TYPE (type),
- unpack_pointer (lookup_pointer_type (builtin_type_void),
- valaddr + embedded_offset),
- NULL);
- val_print (VALUE_TYPE (deref_val),
- VALUE_CONTENTS (deref_val), 0,
- VALUE_ADDRESS (deref_val), stream, format,
- deref_ref, recurse + 1, pretty);
+ 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.) */
- print_address_demangle (extract_address (
- valaddr + embedded_offset + TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8,
- TYPE_LENGTH (TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET))),
- stream, demangle);
+ /* Extract the address, assume that it is unsigned. */
+ print_address_demangle
+ (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 ((TYPE_NFIELDS (type) == 2) &&
- (strcmp (TYPE_FIELDS (type)[0].name, "length") == 0) &&
- (strcmp (TYPE_FIELDS (type)[1].name, "st") == 0))
+ if (is_pascal_string_type (type, &length_pos, &length_size,
+ &string_pos, &char_type, NULL))
{
- len = (*(valaddr + embedded_offset)) & 0xff;
- LA_PRINT_STRING (stream, valaddr + embedded_offset + 1, len, /* width ?? */ 0, 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, 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, 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 (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
{
case TYPE_CODE_SET:
elttype = TYPE_INDEX_TYPE (type);
CHECK_TYPEDEF (elttype);
- if (TYPE_FLAGS (elttype) & TYPE_FLAG_STUB)
+ if (TYPE_STUB (elttype))
{
fprintf_filtered (stream, "<incomplete type>");
gdb_flush (stream);
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 (val, stream, format, pretty)
- value_ptr 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 type *type = value_type (val);
/* 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 &&
- STREQ (TYPE_NAME (TYPE_TARGET_TYPE (type)), "char"))
+ 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 */
}
fprintf_filtered (stream, ") ");
}
}
- return val_print (type, VALUE_CONTENTS (val), VALUE_EMBEDDED_OFFSET (val),
- VALUE_ADDRESS (val) + VALUE_OFFSET (val),
- stream, format, 1, 0, pretty);
+ return common_val_print (val, stream, 0, options, 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)
+{
+ fprintf_filtered (file, _("Printing of pascal static members is %s.\n"),
+ value);
+}
static struct obstack dont_print_vb_obstack;
static struct obstack dont_print_statmem_obstack;
-static void
- pascal_object_print_static_field (struct type *, value_ptr, struct ui_file *, int, int,
- enum val_prettyprint);
+static void pascal_object_print_static_field (struct value *,
+ struct ui_file *, int,
+ const struct value_print_options *);
-static void
- pascal_object_print_value (struct type *, char *, CORE_ADDR, struct ui_file *,
- int, int, enum val_prettyprint, struct type **);
-
-void
-pascal_object_print_class_method (valaddr, type, stream)
- char *valaddr;
- struct type *type;
- struct ui_file *stream;
-{
- struct type *domain;
- struct fn_field *f = NULL;
- int j = 0;
- int len2;
- int offset;
- char *kind = "";
- CORE_ADDR addr;
- struct symbol *sym;
- unsigned len;
- unsigned int i;
- struct type *target_type = check_typedef (TYPE_TARGET_TYPE (type));
-
- domain = TYPE_DOMAIN_TYPE (target_type);
- if (domain == (struct type *) NULL)
- {
- fprintf_filtered (stream, "<unknown>");
- return;
- }
- addr = unpack_pointer (lookup_pointer_type (builtin_type_void), valaddr);
- if (METHOD_PTR_IS_VIRTUAL (addr))
- {
- offset = METHOD_PTR_TO_VOFFSET (addr);
- len = TYPE_NFN_FIELDS (domain);
- for (i = 0; i < len; i++)
- {
- f = TYPE_FN_FIELDLIST1 (domain, i);
- len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
-
- for (j = 0; j < len2; j++)
- {
- QUIT;
- if (TYPE_FN_FIELD_VOFFSET (f, j) == offset)
- {
- if (TYPE_FN_FIELD_STUB (f, j))
- check_stub_method (domain, i, j);
- kind = "virtual ";
- goto common;
- }
- }
- }
- }
- else
- {
- sym = find_pc_function (addr);
- if (sym == 0)
- {
- error ("invalid pointer to member function");
- }
- len = TYPE_NFN_FIELDS (domain);
- for (i = 0; i < len; i++)
- {
- f = TYPE_FN_FIELDLIST1 (domain, i);
- len2 = TYPE_FN_FIELDLIST_LENGTH (domain, i);
-
- for (j = 0; j < len2; j++)
- {
- QUIT;
- if (TYPE_FN_FIELD_STUB (f, j))
- check_stub_method (domain, i, j);
- if (STREQ (SYMBOL_NAME (sym), TYPE_FN_FIELD_PHYSNAME (f, j)))
- {
- goto common;
- }
- }
- }
- }
-common:
- if (i < len)
- {
- char *demangled_name;
-
- fprintf_filtered (stream, "&");
- fprintf_filtered (stream, kind);
- demangled_name = cplus_demangle (TYPE_FN_FIELD_PHYSNAME (f, j),
- DMGL_ANSI | DMGL_PARAMS);
- if (demangled_name == NULL)
- fprintf_filtered (stream, "<badly mangled name %s>",
- TYPE_FN_FIELD_PHYSNAME (f, j));
- else
- {
- fputs_filtered (demangled_name, stream);
- free (demangled_name);
- }
- }
- else
- {
- fprintf_filtered (stream, "(");
- type_print (type, "", stream, -1);
- fprintf_filtered (stream, ") %d", (int) addr >> 3);
- }
-}
+static void pascal_object_print_value (struct type *, const gdb_byte *,
+ CORE_ADDR, struct ui_file *, int,
+ const struct value_print_options *,
+ struct type **);
/* It was changed to this after 2.4.5. */
const char pascal_vtbl_ptr_name[] =
"pointer to virtual function". */
int
-pascal_object_is_vtbl_ptr_type (type)
- struct type *type;
+pascal_object_is_vtbl_ptr_type (struct type *type)
{
char *typename = type_name_no_tag (type);
return (typename != NULL
- && (STREQ (typename, pascal_vtbl_ptr_name)));
+ && strcmp (typename, pascal_vtbl_ptr_name) == 0);
}
/* Return truth value for the assertion that TYPE is of the type
"pointer to virtual function table". */
int
-pascal_object_is_vtbl_member (type)
- struct type *type;
+pascal_object_is_vtbl_member (struct type *type)
{
if (TYPE_CODE (type) == TYPE_CODE_PTR)
{
return 0;
}
-/* Mutually recursive subroutines of pascal_object_print_value and c_val_print to
- print out a structure's fields: pascal_object_print_value_fields and pascal_object_print_value.
+/* Mutually recursive subroutines of pascal_object_print_value and
+ 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
should not print, or zero if called from top level. */
void
-pascal_object_print_value_fields (type, valaddr, address, stream, format, recurse, pretty,
- dont_print_vb, dont_print_statmem)
- struct type *type;
- char *valaddr;
- CORE_ADDR address;
- struct ui_file *stream;
- int format;
- int recurse;
- enum val_prettyprint pretty;
- struct type **dont_print_vb;
- int dont_print_statmem;
+pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR address, struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options,
+ struct type **dont_print_vb,
+ int dont_print_statmem)
{
int i, len, n_baseclasses;
- struct obstack tmp_obstack;
char *last_dont_print = obstack_next_free (&dont_print_statmem_obstack);
CHECK_TYPEDEF (type);
duplicates of virtual baseclasses. */
if (n_baseclasses > 0)
pascal_object_print_value (type, valaddr, address, stream,
- format, recurse + 1, pretty, dont_print_vb);
+ recurse + 1, options, dont_print_vb);
if (!len && n_baseclasses == 1)
fprintf_filtered (stream, "<No data fields>");
else
{
- extern int inspect_it;
+ struct obstack tmp_obstack = dont_print_statmem_obstack;
int fields_seen = 0;
if (dont_print_statmem == 0)
/* If we're at top level, carve out a completely fresh
chunk of the obstack and use that until this particular
invocation returns. */
- tmp_obstack = dont_print_statmem_obstack;
obstack_finish (&dont_print_statmem_obstack);
}
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))
{
- value_ptr v;
+ struct value *v;
/* Bitfields require special handling, especially due to byte
order problems. */
}
else
{
+ struct value_print_options opts = *options;
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr, i));
- val_print (TYPE_FIELD_TYPE (type, i), VALUE_CONTENTS (v), 0, 0,
- 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)))
{
- /* value_ptr v = value_static_field (type, i); v4.17 specific */
- value_ptr v;
+ /* 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));
if (v == NULL)
fputs_filtered ("<optimized out>", stream);
else
- pascal_object_print_static_field (TYPE_FIELD_TYPE (type, i), 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,
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);
+ stream, recurse + 1, &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);
/* Special val_print routine to avoid printing multiple copies of virtual
baseclasses. */
-void
-pascal_object_print_value (type, valaddr, address, stream, format, recurse, pretty,
- dont_print_vb)
- struct type *type;
- char *valaddr;
- CORE_ADDR address;
- struct ui_file *stream;
- int format;
- int recurse;
- enum val_prettyprint pretty;
- struct type **dont_print_vb;
+static void
+pascal_object_print_value (struct type *type, const gdb_byte *valaddr,
+ CORE_ADDR address, struct ui_file *stream,
+ int recurse,
+ const struct value_print_options *options,
+ struct type **dont_print_vb)
{
- struct obstack tmp_obstack;
struct type **last_dont_print
= (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);
if (dont_print_vb == 0)
/* If we're at top level, carve out a completely fresh
chunk of the obstack and use that until this particular
invocation returns. */
- tmp_obstack = dont_print_vb_obstack;
/* Bump up the high-water mark. Now alpha is omega. */
obstack_finish (&dont_print_vb_obstack);
}
{
int boffset;
struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
- char *basename = TYPE_NAME (baseclass);
- char *base_valaddr;
+ char *basename = type_name_no_tag (baseclass);
+ const gdb_byte *base_valaddr;
if (BASETYPE_VIA_VIRTUAL (type, i))
{
boffset = baseclass_offset (type, i, valaddr, address);
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
if (boffset != -1 && (boffset < 0 || boffset >= TYPE_LENGTH (type)))
{
- base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
- if (target_read_memory (address + boffset, base_valaddr,
+ /* 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;
}
fprintf_filtered (stream, "<invalid address>");
else
pascal_object_print_value_fields (baseclass, base_valaddr, address + boffset,
- stream, format, recurse, pretty,
+ stream, recurse, 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, TYPE, 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 (type, val, stream, format, recurse, pretty)
- struct type *type;
- value_ptr val;
- struct ui_file *stream;
- int format;
- int recurse;
- enum val_prettyprint pretty;
+pascal_object_print_static_field (struct value *val,
+ 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>",
stream);
}
}
- 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 (val), addr,
+ stream, recurse, options, NULL, 1);
return;
}
- val_print (type, VALUE_CONTENTS (val), 0, VALUE_ADDRESS (val),
- stream, format, 0, recurse, pretty);
-}
-void
-pascal_object_print_class_member (valaddr, domain, stream, prefix)
- char *valaddr;
- struct type *domain;
- struct ui_file *stream;
- char *prefix;
-{
-
- /* VAL is a byte offset into the structure type DOMAIN.
- Find the name of the field for that offset and
- print it. */
- int extra = 0;
- int bits = 0;
- register unsigned int i;
- unsigned len = TYPE_NFIELDS (domain);
- /* @@ Make VAL into bit offset */
- LONGEST val = unpack_long (builtin_type_int, valaddr) << 3;
- for (i = TYPE_N_BASECLASSES (domain); i < len; i++)
- {
- int bitpos = TYPE_FIELD_BITPOS (domain, i);
- QUIT;
- if (val == bitpos)
- break;
- if (val < bitpos && i != 0)
- {
- /* Somehow pointing into a field. */
- i -= 1;
- extra = (val - TYPE_FIELD_BITPOS (domain, i));
- if (extra & 0x7)
- bits = 1;
- else
- extra >>= 3;
- break;
- }
- }
- if (i < len)
- {
- char *name;
- fprintf_filtered (stream, prefix);
- name = type_name_no_tag (domain);
- if (name)
- fputs_filtered (name, stream);
- else
- pascal_type_print_base (domain, stream, 0, 0);
- fprintf_filtered (stream, "::");
- fputs_filtered (TYPE_FIELD_NAME (domain, i), stream);
- if (extra)
- fprintf_filtered (stream, " + %d bytes", extra);
- if (bits)
- fprintf_filtered (stream, " (offset in bits)");
- }
- else
- fprintf_filtered (stream, "%ld", (long int) (val >> 3));
+ opts = *options;
+ opts.deref_ref = 0;
+ common_val_print (val, stream, recurse, &opts, current_language);
}
+extern initialize_file_ftype _initialize_pascal_valprint; /* -Wmissing-prototypes */
void
-_initialize_pascal_valprint ()
+_initialize_pascal_valprint (void)
{
- add_show_from_set
- (add_set_cmd ("pascal_static-members", class_support, var_boolean,
- (char *) &pascal_static_field_print,
- "Set printing of pascal static members.",
- &setprintlist),
- &showprintlist);
- /* Turn on printing of static fields. */
- pascal_static_field_print = 1;
-
+ add_setshow_boolean_cmd ("pascal_static-members", class_support,
+ &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);
}
projects / thirdparty / binutils-gdb.git / blobdiff