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-rw-r--r--gdb/p-valprint.c2228
1 files changed, 1115 insertions, 1113 deletions
diff --git a/gdb/p-valprint.c b/gdb/p-valprint.c
index 275427b455c..c3eef1d293c 100644
--- a/gdb/p-valprint.c
+++ b/gdb/p-valprint.c
@@ -1,1113 +1,1115 @@
-/* Support for printing Pascal values for GDB, the GNU debugger.
- Copyright 2000
- 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
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- 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. */
-
-/* This file is derived from c-valprint.c */
-
-#include "defs.h"
-#include "obstack.h"
-#include "symtab.h"
-#include "gdbtypes.h"
-#include "expression.h"
-#include "value.h"
-#include "command.h"
-#include "gdbcmd.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"
-
-
-
-
-/* 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.
-
- 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. */
-
-
-int
-pascal_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)
-{
- register unsigned int i = 0; /* Number of characters printed */
- unsigned len;
- struct type *elttype;
- unsigned eltlen;
- LONGEST val;
- 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)
- {
- elttype = check_typedef (TYPE_TARGET_TYPE (type));
- eltlen = TYPE_LENGTH (elttype);
- len = TYPE_LENGTH (type) / eltlen;
- if (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 requested, look for the first null char and only print
- elements up to it. */
- if (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;
- temp_len++);
- len = temp_len;
- }
-
- LA_PRINT_STRING (stream, valaddr + embedded_offset, len, 1, 0);
- i = len;
- }
- else
- {
- fprintf_filtered (stream, "{");
- /* If this is a virtual function table, print the 0th
- entry specially, and the rest of the members normally. */
- if (pascal_object_is_vtbl_ptr_type (elttype))
- {
- i = 1;
- fprintf_filtered (stream, "%d vtable entries", len - 1);
- }
- else
- {
- i = 0;
- }
- val_print_array_elements (type, valaddr + embedded_offset, address, stream,
- format, deref_ref, recurse, pretty, i);
- fprintf_filtered (stream, "}");
- }
- break;
- }
- /* Array of unspecified length: treat like pointer to first elt. */
- addr = address;
- goto print_unpacked_pointer;
-
- case TYPE_CODE_PTR:
- if (format && format != 's')
- {
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- break;
- }
- if (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);
- 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:
- 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);
- }
-
- if (addressprint && format != 's')
- {
- print_address_numeric (addr, 1, 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')
- && 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 */
- /* 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)
- {
- char bytelength;
- read_memory (addr, &bytelength, 1);
- i = val_print_string (addr + 1, bytelength, 1, stream);
- }
- 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)))
- {
- fputs_filtered (" <", stream);
- fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
- fputs_filtered (">", stream);
- }
- if (vt_address && vtblprint)
- {
- value_ptr 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);
-
- if (wsym)
- {
- wtype = SYMBOL_TYPE (wsym);
- }
- else
- {
- 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)
- {
- 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;
- }
- 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)
- {
- fprintf_filtered (stream, "@");
- print_address_numeric
- (extract_address (valaddr + embedded_offset,
- TARGET_PTR_BIT / HOST_CHAR_BIT), 1, stream);
- if (deref_ref)
- fputs_filtered (": ", stream);
- }
- /* De-reference the reference. */
- if (deref_ref)
- {
- if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
- {
- value_ptr 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);
- }
- else
- fputs_filtered ("???", stream);
- }
- break;
-
- case TYPE_CODE_UNION:
- if (recurse && !unionprint)
- {
- fprintf_filtered (stream, "{...}");
- break;
- }
- /* Fall through. */
- case TYPE_CODE_STRUCT:
- if (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);
- }
- else
- {
- if ((TYPE_NFIELDS (type) == 2) &&
- (strcmp (TYPE_FIELDS (type)[0].name, "length") == 0) &&
- (strcmp (TYPE_FIELDS (type)[1].name, "st") == 0))
- {
- len = (*(valaddr + embedded_offset)) & 0xff;
- LA_PRINT_STRING (stream, valaddr + embedded_offset + 1, len, /* width ?? */ 0, 0);
- }
- else
- pascal_object_print_value_fields (type, valaddr + embedded_offset, address, stream, format,
- recurse, pretty, NULL, 0);
- }
- break;
-
- case TYPE_CODE_ENUM:
- if (format)
- {
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- break;
- }
- len = TYPE_NFIELDS (type);
- val = unpack_long (type, valaddr + embedded_offset);
- for (i = 0; i < len; i++)
- {
- QUIT;
- if (val == TYPE_FIELD_BITPOS (type, i))
- {
- break;
- }
- }
- if (i < len)
- {
- fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
- }
- else
- {
- print_longest (stream, 'd', 0, val);
- }
- break;
-
- case TYPE_CODE_FUNC:
- if (format)
- {
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- break;
- }
- /* FIXME, we should consider, at least for ANSI C language, eliminating
- the distinction made between FUNCs and POINTERs to FUNCs. */
- fprintf_filtered (stream, "{");
- 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);
- break;
-
- case TYPE_CODE_BOOL:
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- else
- {
- val = unpack_long (type, valaddr + embedded_offset);
- if (val == 0)
- fputs_filtered ("false", stream);
- else if (val == 1)
- fputs_filtered ("true", stream);
- else
- {
- fputs_filtered ("true (", stream);
- fprintf_filtered (stream, "%ld)", (long int) val);
- }
- }
- break;
-
- case TYPE_CODE_RANGE:
- /* FIXME: create_range_type does not set the unsigned bit in a
- range type (I think it probably should copy it from the target
- type), so we won't print values which are too large to
- fit in a signed integer correctly. */
- /* FIXME: Doesn't handle ranges of enums correctly. (Can't just
- print with the target type, though, because the size of our type
- and the target type might differ). */
- /* FALLTHROUGH */
-
- case TYPE_CODE_INT:
- format = format ? format : output_format;
- if (format)
- {
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- }
- else
- {
- val_print_type_code_int (type, valaddr + embedded_offset, stream);
- }
- break;
-
- case TYPE_CODE_CHAR:
- format = format ? format : output_format;
- if (format)
- {
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- }
- else
- {
- val = unpack_long (type, valaddr + embedded_offset);
- if (TYPE_UNSIGNED (type))
- fprintf_filtered (stream, "%u", (unsigned int) val);
- else
- fprintf_filtered (stream, "%d", (int) val);
- fputs_filtered (" ", stream);
- LA_PRINT_CHAR ((unsigned char) val, stream);
- }
- break;
-
- case TYPE_CODE_FLT:
- if (format)
- {
- print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
- }
- else
- {
- print_floating (valaddr + embedded_offset, type, stream);
- }
- break;
-
- case TYPE_CODE_BITSTRING:
- case TYPE_CODE_SET:
- elttype = TYPE_INDEX_TYPE (type);
- CHECK_TYPEDEF (elttype);
- if (TYPE_FLAGS (elttype) & TYPE_FLAG_STUB)
- {
- fprintf_filtered (stream, "<incomplete type>");
- gdb_flush (stream);
- break;
- }
- else
- {
- 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 + embedded_offset, 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);
- print_type_scalar (range, i, stream);
- need_comma = 1;
-
- 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))
- j = i;
- print_type_scalar (range, j, stream);
- }
- }
- }
- done:
- if (is_bitstring)
- fputs_filtered ("'", stream);
- else
- fputs_filtered ("]", stream);
- }
- break;
-
- case TYPE_CODE_VOID:
- fprintf_filtered (stream, "void");
- break;
-
- case TYPE_CODE_ERROR:
- fprintf_filtered (stream, "<error type>");
- break;
-
- case TYPE_CODE_UNDEF:
- /* This happens (without TYPE_FLAG_STUB set) on systems which don't use
- dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
- and no complete type for struct foo in that file. */
- fprintf_filtered (stream, "<incomplete type>");
- break;
-
- default:
- error ("Invalid pascal type code %d in symbol table.", TYPE_CODE (type));
- }
- gdb_flush (stream);
- return (0);
-}
-
-int
-pascal_value_print (value_ptr val, struct ui_file *stream, int format,
- enum val_prettyprint pretty)
-{
- struct type *type = VALUE_TYPE (val);
-
- /* If it is a pointer, indicate what it points to.
-
- Print type also if it is a reference.
-
- 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)
- {
- /* 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"))
- {
- /* Print nothing */
- }
- else
- {
- fprintf_filtered (stream, "(");
- type_print (type, "", stream, -1);
- 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);
-}
-
-
-/******************************************************************************
- 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 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_value (struct type *, char *, CORE_ADDR, struct ui_file *,
- int, int, enum val_prettyprint, struct type **);
-
-void
-pascal_object_print_class_method (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);
- xfree (demangled_name);
- }
- }
- else
- {
- fprintf_filtered (stream, "(");
- type_print (type, "", stream, -1);
- fprintf_filtered (stream, ") %d", (int) addr >> 3);
- }
-}
-
-/* It was changed to this after 2.4.5. */
-const char pascal_vtbl_ptr_name[] =
-{'_', '_', 'v', 't', 'b', 'l', '_', 'p', 't', 'r', '_', 't', 'y', 'p', 'e', 0};
-
-/* Return truth value for assertion that TYPE is of the type
- "pointer to virtual function". */
-
-int
-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)));
-}
-
-/* Return truth value for the assertion that TYPE is of the type
- "pointer to virtual function table". */
-
-int
-pascal_object_is_vtbl_member (struct type *type)
-{
- if (TYPE_CODE (type) == TYPE_CODE_PTR)
- {
- type = TYPE_TARGET_TYPE (type);
- 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 */
- {
- /* Virtual functions tables are full of pointers
- to virtual functions. */
- return pascal_object_is_vtbl_ptr_type (type);
- }
- }
- }
- 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.
-
- TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY 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 (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)
-{
- int i, len, n_baseclasses;
- struct obstack tmp_obstack;
- char *last_dont_print = obstack_next_free (&dont_print_statmem_obstack);
-
- CHECK_TYPEDEF (type);
-
- fprintf_filtered (stream, "{");
- len = TYPE_NFIELDS (type);
- n_baseclasses = TYPE_N_BASECLASSES (type);
-
- /* 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);
-
- if (!len && n_baseclasses == 1)
- fprintf_filtered (stream, "<No data fields>");
- else
- {
- extern int inspect_it;
- 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))
- continue;
- if (fields_seen)
- fprintf_filtered (stream, ", ");
- else if (n_baseclasses > 0)
- {
- if (pretty)
- {
- fprintf_filtered (stream, "\n");
- print_spaces_filtered (2 + 2 * recurse, stream);
- fputs_filtered ("members of ", stream);
- fputs_filtered (type_name_no_tag (type), stream);
- fputs_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));
- }
- if (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))
- fputs_filtered ("static ", stream);
- fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
- language_cplus,
- DMGL_PARAMS | DMGL_ANSI);
- fputs_filtered ("\" \"", stream);
- fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
- language_cplus,
- DMGL_PARAMS | DMGL_ANSI);
- fputs_filtered ("\") \"", stream);
- }
- else
- {
- annotate_field_begin (TYPE_FIELD_TYPE (type, i));
-
- if (TYPE_FIELD_STATIC (type, i))
- fputs_filtered ("static ", stream);
- fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
- language_cplus,
- DMGL_PARAMS | DMGL_ANSI);
- annotate_field_name_end ();
- fputs_filtered (" = ", stream);
- annotate_field_value ();
- }
-
- if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
- {
- value_ptr v;
-
- /* Bitfields require special handling, especially due to byte
- order problems. */
- if (TYPE_FIELD_IGNORE (type, i))
- {
- fputs_filtered ("<optimized out or zero length>", stream);
- }
- else
- {
- 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);
- }
- }
- else
- {
- if (TYPE_FIELD_IGNORE (type, i))
- {
- fputs_filtered ("<optimized out or zero length>", stream);
- }
- else if (TYPE_FIELD_STATIC (type, i))
- {
- /* value_ptr v = value_static_field (type, i); v4.17 specific */
- value_ptr 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);
- }
- else
- {
- /* 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);
- }
- }
- annotate_field_end ();
- }
-
- if (dont_print_statmem == 0)
- {
- /* Free the space used to deal with the printing
- of the members from top level. */
- obstack_free (&dont_print_statmem_obstack, last_dont_print);
- dont_print_statmem_obstack = tmp_obstack;
- }
-
- if (pretty)
- {
- fprintf_filtered (stream, "\n");
- print_spaces_filtered (2 * recurse, stream);
- }
- }
- fprintf_filtered (stream, "}");
-}
-
-/* Special val_print routine to avoid printing multiple copies of virtual
- baseclasses. */
-
-void
-pascal_object_print_value (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)
-{
- struct obstack tmp_obstack;
- struct type **last_dont_print
- = (struct type **) obstack_next_free (&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);
- }
-
- for (i = 0; i < n_baseclasses; i++)
- {
- int boffset;
- struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
- char *basename = TYPE_NAME (baseclass);
- char *base_valaddr;
-
- if (BASETYPE_VIA_VIRTUAL (type, i))
- {
- struct type **first_dont_print
- = (struct type **) obstack_base (&dont_print_vb_obstack);
-
- int j = (struct type **) obstack_next_free (&dont_print_vb_obstack)
- - first_dont_print;
-
- while (--j >= 0)
- if (baseclass == first_dont_print[j])
- goto flush_it;
-
- obstack_ptr_grow (&dont_print_vb_obstack, baseclass);
- }
-
- boffset = baseclass_offset (type, i, valaddr, address);
-
- if (pretty)
- {
- fprintf_filtered (stream, "\n");
- print_spaces_filtered (2 * recurse, stream);
- }
- fputs_filtered ("<", stream);
- /* Not sure what the best notation is in the case where there is no
- baseclass name. */
-
- fputs_filtered (basename ? basename : "", 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
- location. */
-
- if (boffset != -1 && (boffset < 0 || boffset >= TYPE_LENGTH (type)))
- {
- base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
- if (target_read_memory (address + boffset, base_valaddr,
- TYPE_LENGTH (baseclass)) != 0)
- boffset = -1;
- }
- else
- base_valaddr = valaddr + boffset;
-
- if (boffset == -1)
- fprintf_filtered (stream, "<invalid address>");
- else
- pascal_object_print_value_fields (baseclass, base_valaddr, address + boffset,
- stream, format, recurse, pretty,
- (struct type **) obstack_base (&dont_print_vb_obstack),
- 0);
- fputs_filtered (", ", stream);
-
- flush_it:
- ;
- }
-
- if (dont_print_vb == 0)
- {
- /* Free the space used to deal with the printing
- of this type from top level. */
- obstack_free (&dont_print_vb_obstack, last_dont_print);
- /* Reset watermark so that we can continue protecting
- ourselves from whatever we were protecting ourselves. */
- dont_print_vb_obstack = tmp_obstack;
- }
-}
-
-/* Print value of a static member.
- To avoid infinite recursion when printing a class that contains
- a static instance of the class, we keep the addresses of all printed
- 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
- have the same meanings as in c_val_print. */
-
-static void
-pascal_object_print_static_field (struct type *type, value_ptr val,
- struct ui_file *stream, int format,
- int recurse, enum val_prettyprint pretty)
-{
- if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
- {
- CORE_ADDR *first_dont_print;
- int i;
-
- first_dont_print
- = (CORE_ADDR *) obstack_base (&dont_print_statmem_obstack);
- i = (CORE_ADDR *) obstack_next_free (&dont_print_statmem_obstack)
- - first_dont_print;
-
- while (--i >= 0)
- {
- if (VALUE_ADDRESS (val) == first_dont_print[i])
- {
- fputs_filtered ("<same as static member of an already seen type>",
- stream);
- return;
- }
- }
-
- obstack_grow (&dont_print_statmem_obstack, (char *) &VALUE_ADDRESS (val),
- sizeof (CORE_ADDR));
-
- CHECK_TYPEDEF (type);
- pascal_object_print_value_fields (type, VALUE_CONTENTS (val), VALUE_ADDRESS (val),
- stream, format, recurse, pretty, NULL, 1);
- return;
- }
- val_print (type, VALUE_CONTENTS (val), 0, VALUE_ADDRESS (val),
- stream, format, 0, recurse, pretty);
-}
-
-void
-pascal_object_print_class_member (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));
-}
-
-
-void
-_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;
-
-}
+/* Support for printing Pascal values for GDB, the GNU debugger.
+ Copyright 2000
+ 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
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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. */
+
+/* This file is derived from c-valprint.c */
+
+#include "defs.h"
+#include "obstack.h"
+#include "symtab.h"
+#include "gdbtypes.h"
+#include "expression.h"
+#include "value.h"
+#include "command.h"
+#include "gdbcmd.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"
+
+
+
+
+/* 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.
+
+ 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. */
+
+
+int
+pascal_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)
+{
+ register unsigned int i = 0; /* Number of characters printed */
+ unsigned len;
+ struct type *elttype;
+ unsigned eltlen;
+ int length_pos, length_size, string_pos;
+ int char_size;
+ LONGEST val;
+ 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)
+ {
+ elttype = check_typedef (TYPE_TARGET_TYPE (type));
+ eltlen = TYPE_LENGTH (elttype);
+ len = TYPE_LENGTH (type) / eltlen;
+ if (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 requested, look for the first null char and only print
+ elements up to it. */
+ if (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;
+ temp_len++);
+ len = temp_len;
+ }
+
+ LA_PRINT_STRING (stream, valaddr + embedded_offset, len, 1, 0);
+ i = len;
+ }
+ else
+ {
+ fprintf_filtered (stream, "{");
+ /* If this is a virtual function table, print the 0th
+ entry specially, and the rest of the members normally. */
+ if (pascal_object_is_vtbl_ptr_type (elttype))
+ {
+ i = 1;
+ fprintf_filtered (stream, "%d vtable entries", len - 1);
+ }
+ else
+ {
+ i = 0;
+ }
+ val_print_array_elements (type, valaddr + embedded_offset, address, stream,
+ format, deref_ref, recurse, pretty, i);
+ fprintf_filtered (stream, "}");
+ }
+ break;
+ }
+ /* Array of unspecified length: treat like pointer to first elt. */
+ addr = address;
+ goto print_unpacked_pointer;
+
+ case TYPE_CODE_PTR:
+ if (format && format != 's')
+ {
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ break;
+ }
+ if (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);
+ 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:
+ 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);
+ }
+
+ if (addressprint && format != 's')
+ {
+ print_address_numeric (addr, 1, 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')
+ && 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)
+ && 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);
+ xfree (buffer);
+ i = val_print_string (addr + string_pos, string_length, char_size, stream);
+ }
+ 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)))
+ {
+ fputs_filtered (" <", stream);
+ fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
+ fputs_filtered (">", stream);
+ }
+ if (vt_address && vtblprint)
+ {
+ value_ptr 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);
+
+ if (wsym)
+ {
+ wtype = SYMBOL_TYPE (wsym);
+ }
+ else
+ {
+ 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)
+ {
+ 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;
+ }
+ 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)
+ {
+ fprintf_filtered (stream, "@");
+ print_address_numeric
+ (extract_address (valaddr + embedded_offset,
+ TARGET_PTR_BIT / HOST_CHAR_BIT), 1, stream);
+ if (deref_ref)
+ fputs_filtered (": ", stream);
+ }
+ /* De-reference the reference. */
+ if (deref_ref)
+ {
+ if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF)
+ {
+ value_ptr 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);
+ }
+ else
+ fputs_filtered ("???", stream);
+ }
+ break;
+
+ case TYPE_CODE_UNION:
+ if (recurse && !unionprint)
+ {
+ fprintf_filtered (stream, "{...}");
+ break;
+ }
+ /* Fall through. */
+ case TYPE_CODE_STRUCT:
+ if (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);
+ }
+ else
+ {
+ if (is_pascal_string_type (type, &length_pos, &length_size,
+ &string_pos, &char_size))
+ {
+ len = extract_unsigned_integer (valaddr + embedded_offset + length_pos, length_size);
+ LA_PRINT_STRING (stream, valaddr + embedded_offset + string_pos, len, char_size, 0);
+ }
+ else
+ pascal_object_print_value_fields (type, valaddr + embedded_offset, address, stream, format,
+ recurse, pretty, NULL, 0);
+ }
+ break;
+
+ case TYPE_CODE_ENUM:
+ if (format)
+ {
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ break;
+ }
+ len = TYPE_NFIELDS (type);
+ val = unpack_long (type, valaddr + embedded_offset);
+ for (i = 0; i < len; i++)
+ {
+ QUIT;
+ if (val == TYPE_FIELD_BITPOS (type, i))
+ {
+ break;
+ }
+ }
+ if (i < len)
+ {
+ fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
+ }
+ else
+ {
+ print_longest (stream, 'd', 0, val);
+ }
+ break;
+
+ case TYPE_CODE_FUNC:
+ if (format)
+ {
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ break;
+ }
+ /* FIXME, we should consider, at least for ANSI C language, eliminating
+ the distinction made between FUNCs and POINTERs to FUNCs. */
+ fprintf_filtered (stream, "{");
+ 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);
+ break;
+
+ case TYPE_CODE_BOOL:
+ format = format ? format : output_format;
+ if (format)
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ else
+ {
+ val = unpack_long (type, valaddr + embedded_offset);
+ if (val == 0)
+ fputs_filtered ("false", stream);
+ else if (val == 1)
+ fputs_filtered ("true", stream);
+ else
+ {
+ fputs_filtered ("true (", stream);
+ fprintf_filtered (stream, "%ld)", (long int) val);
+ }
+ }
+ break;
+
+ case TYPE_CODE_RANGE:
+ /* FIXME: create_range_type does not set the unsigned bit in a
+ range type (I think it probably should copy it from the target
+ type), so we won't print values which are too large to
+ fit in a signed integer correctly. */
+ /* FIXME: Doesn't handle ranges of enums correctly. (Can't just
+ print with the target type, though, because the size of our type
+ and the target type might differ). */
+ /* FALLTHROUGH */
+
+ case TYPE_CODE_INT:
+ format = format ? format : output_format;
+ if (format)
+ {
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ }
+ else
+ {
+ val_print_type_code_int (type, valaddr + embedded_offset, stream);
+ }
+ break;
+
+ case TYPE_CODE_CHAR:
+ format = format ? format : output_format;
+ if (format)
+ {
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ }
+ else
+ {
+ val = unpack_long (type, valaddr + embedded_offset);
+ if (TYPE_UNSIGNED (type))
+ fprintf_filtered (stream, "%u", (unsigned int) val);
+ else
+ fprintf_filtered (stream, "%d", (int) val);
+ fputs_filtered (" ", stream);
+ LA_PRINT_CHAR ((unsigned char) val, stream);
+ }
+ break;
+
+ case TYPE_CODE_FLT:
+ if (format)
+ {
+ print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream);
+ }
+ else
+ {
+ print_floating (valaddr + embedded_offset, type, stream);
+ }
+ break;
+
+ case TYPE_CODE_BITSTRING:
+ case TYPE_CODE_SET:
+ elttype = TYPE_INDEX_TYPE (type);
+ CHECK_TYPEDEF (elttype);
+ if (TYPE_FLAGS (elttype) & TYPE_FLAG_STUB)
+ {
+ fprintf_filtered (stream, "<incomplete type>");
+ gdb_flush (stream);
+ break;
+ }
+ else
+ {
+ 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 + embedded_offset, 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);
+ print_type_scalar (range, i, stream);
+ need_comma = 1;
+
+ 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))
+ j = i;
+ print_type_scalar (range, j, stream);
+ }
+ }
+ }
+ done:
+ if (is_bitstring)
+ fputs_filtered ("'", stream);
+ else
+ fputs_filtered ("]", stream);
+ }
+ break;
+
+ case TYPE_CODE_VOID:
+ fprintf_filtered (stream, "void");
+ break;
+
+ case TYPE_CODE_ERROR:
+ fprintf_filtered (stream, "<error type>");
+ break;
+
+ case TYPE_CODE_UNDEF:
+ /* This happens (without TYPE_FLAG_STUB set) on systems which don't use
+ dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
+ and no complete type for struct foo in that file. */
+ fprintf_filtered (stream, "<incomplete type>");
+ break;
+
+ default:
+ error ("Invalid pascal type code %d in symbol table.", TYPE_CODE (type));
+ }
+ gdb_flush (stream);
+ return (0);
+}
+
+int
+pascal_value_print (value_ptr val, struct ui_file *stream, int format,
+ enum val_prettyprint pretty)
+{
+ struct type *type = VALUE_TYPE (val);
+
+ /* If it is a pointer, indicate what it points to.
+
+ Print type also if it is a reference.
+
+ 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)
+ {
+ /* 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"))
+ {
+ /* Print nothing */
+ }
+ else
+ {
+ fprintf_filtered (stream, "(");
+ type_print (type, "", stream, -1);
+ 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);
+}
+
+
+/******************************************************************************
+ 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 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_value (struct type *, char *, CORE_ADDR, struct ui_file *,
+ int, int, enum val_prettyprint, struct type **);
+
+void
+pascal_object_print_class_method (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);
+ xfree (demangled_name);
+ }
+ }
+ else
+ {
+ fprintf_filtered (stream, "(");
+ type_print (type, "", stream, -1);
+ fprintf_filtered (stream, ") %d", (int) addr >> 3);
+ }
+}
+
+/* It was changed to this after 2.4.5. */
+const char pascal_vtbl_ptr_name[] =
+{'_', '_', 'v', 't', 'b', 'l', '_', 'p', 't', 'r', '_', 't', 'y', 'p', 'e', 0};
+
+/* Return truth value for assertion that TYPE is of the type
+ "pointer to virtual function". */
+
+int
+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)));
+}
+
+/* Return truth value for the assertion that TYPE is of the type
+ "pointer to virtual function table". */
+
+int
+pascal_object_is_vtbl_member (struct type *type)
+{
+ if (TYPE_CODE (type) == TYPE_CODE_PTR)
+ {
+ type = TYPE_TARGET_TYPE (type);
+ 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 */
+ {
+ /* Virtual functions tables are full of pointers
+ to virtual functions. */
+ return pascal_object_is_vtbl_ptr_type (type);
+ }
+ }
+ }
+ 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.
+
+ TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY 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 (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)
+{
+ int i, len, n_baseclasses;
+ struct obstack tmp_obstack;
+ char *last_dont_print = obstack_next_free (&dont_print_statmem_obstack);
+
+ CHECK_TYPEDEF (type);
+
+ fprintf_filtered (stream, "{");
+ len = TYPE_NFIELDS (type);
+ n_baseclasses = TYPE_N_BASECLASSES (type);
+
+ /* 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);
+
+ if (!len && n_baseclasses == 1)
+ fprintf_filtered (stream, "<No data fields>");
+ else
+ {
+ extern int inspect_it;
+ 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))
+ continue;
+ if (fields_seen)
+ fprintf_filtered (stream, ", ");
+ else if (n_baseclasses > 0)
+ {
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 + 2 * recurse, stream);
+ fputs_filtered ("members of ", stream);
+ fputs_filtered (type_name_no_tag (type), stream);
+ fputs_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));
+ }
+ if (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))
+ fputs_filtered ("static ", stream);
+ fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
+ language_cplus,
+ DMGL_PARAMS | DMGL_ANSI);
+ fputs_filtered ("\" \"", stream);
+ fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
+ language_cplus,
+ DMGL_PARAMS | DMGL_ANSI);
+ fputs_filtered ("\") \"", stream);
+ }
+ else
+ {
+ annotate_field_begin (TYPE_FIELD_TYPE (type, i));
+
+ if (TYPE_FIELD_STATIC (type, i))
+ fputs_filtered ("static ", stream);
+ fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
+ language_cplus,
+ DMGL_PARAMS | DMGL_ANSI);
+ annotate_field_name_end ();
+ fputs_filtered (" = ", stream);
+ annotate_field_value ();
+ }
+
+ if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
+ {
+ value_ptr v;
+
+ /* Bitfields require special handling, especially due to byte
+ order problems. */
+ if (TYPE_FIELD_IGNORE (type, i))
+ {
+ fputs_filtered ("<optimized out or zero length>", stream);
+ }
+ else
+ {
+ 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);
+ }
+ }
+ else
+ {
+ if (TYPE_FIELD_IGNORE (type, i))
+ {
+ fputs_filtered ("<optimized out or zero length>", stream);
+ }
+ else if (TYPE_FIELD_STATIC (type, i))
+ {
+ /* value_ptr v = value_static_field (type, i); v4.17 specific */
+ value_ptr 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);
+ }
+ else
+ {
+ /* 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);
+ }
+ }
+ annotate_field_end ();
+ }
+
+ if (dont_print_statmem == 0)
+ {
+ /* Free the space used to deal with the printing
+ of the members from top level. */
+ obstack_free (&dont_print_statmem_obstack, last_dont_print);
+ dont_print_statmem_obstack = tmp_obstack;
+ }
+
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 * recurse, stream);
+ }
+ }
+ fprintf_filtered (stream, "}");
+}
+
+/* Special val_print routine to avoid printing multiple copies of virtual
+ baseclasses. */
+
+void
+pascal_object_print_value (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)
+{
+ struct obstack tmp_obstack;
+ struct type **last_dont_print
+ = (struct type **) obstack_next_free (&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);
+ }
+
+ for (i = 0; i < n_baseclasses; i++)
+ {
+ int boffset;
+ struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
+ char *basename = TYPE_NAME (baseclass);
+ char *base_valaddr;
+
+ if (BASETYPE_VIA_VIRTUAL (type, i))
+ {
+ struct type **first_dont_print
+ = (struct type **) obstack_base (&dont_print_vb_obstack);
+
+ int j = (struct type **) obstack_next_free (&dont_print_vb_obstack)
+ - first_dont_print;
+
+ while (--j >= 0)
+ if (baseclass == first_dont_print[j])
+ goto flush_it;
+
+ obstack_ptr_grow (&dont_print_vb_obstack, baseclass);
+ }
+
+ boffset = baseclass_offset (type, i, valaddr, address);
+
+ if (pretty)
+ {
+ fprintf_filtered (stream, "\n");
+ print_spaces_filtered (2 * recurse, stream);
+ }
+ fputs_filtered ("<", stream);
+ /* Not sure what the best notation is in the case where there is no
+ baseclass name. */
+
+ fputs_filtered (basename ? basename : "", 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
+ location. */
+
+ if (boffset != -1 && (boffset < 0 || boffset >= TYPE_LENGTH (type)))
+ {
+ base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
+ if (target_read_memory (address + boffset, base_valaddr,
+ TYPE_LENGTH (baseclass)) != 0)
+ boffset = -1;
+ }
+ else
+ base_valaddr = valaddr + boffset;
+
+ if (boffset == -1)
+ fprintf_filtered (stream, "<invalid address>");
+ else
+ pascal_object_print_value_fields (baseclass, base_valaddr, address + boffset,
+ stream, format, recurse, pretty,
+ (struct type **) obstack_base (&dont_print_vb_obstack),
+ 0);
+ fputs_filtered (", ", stream);
+
+ flush_it:
+ ;
+ }
+
+ if (dont_print_vb == 0)
+ {
+ /* Free the space used to deal with the printing
+ of this type from top level. */
+ obstack_free (&dont_print_vb_obstack, last_dont_print);
+ /* Reset watermark so that we can continue protecting
+ ourselves from whatever we were protecting ourselves. */
+ dont_print_vb_obstack = tmp_obstack;
+ }
+}
+
+/* Print value of a static member.
+ To avoid infinite recursion when printing a class that contains
+ a static instance of the class, we keep the addresses of all printed
+ 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
+ have the same meanings as in c_val_print. */
+
+static void
+pascal_object_print_static_field (struct type *type, value_ptr val,
+ struct ui_file *stream, int format,
+ int recurse, enum val_prettyprint pretty)
+{
+ if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
+ {
+ CORE_ADDR *first_dont_print;
+ int i;
+
+ first_dont_print
+ = (CORE_ADDR *) obstack_base (&dont_print_statmem_obstack);
+ i = (CORE_ADDR *) obstack_next_free (&dont_print_statmem_obstack)
+ - first_dont_print;
+
+ while (--i >= 0)
+ {
+ if (VALUE_ADDRESS (val) == first_dont_print[i])
+ {
+ fputs_filtered ("<same as static member of an already seen type>",
+ stream);
+ return;
+ }
+ }
+
+ obstack_grow (&dont_print_statmem_obstack, (char *) &VALUE_ADDRESS (val),
+ sizeof (CORE_ADDR));
+
+ CHECK_TYPEDEF (type);
+ pascal_object_print_value_fields (type, VALUE_CONTENTS (val), VALUE_ADDRESS (val),
+ stream, format, recurse, pretty, NULL, 1);
+ return;
+ }
+ val_print (type, VALUE_CONTENTS (val), 0, VALUE_ADDRESS (val),
+ stream, format, 0, recurse, pretty);
+}
+
+void
+pascal_object_print_class_member (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));
+}
+
+
+void
+_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;
+
+}
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