binutils-gdb/gdb/cp-valprint.c

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/* Support for printing C++ values for GDB, the GNU debugger.
2001-03-06 09:22:02 +01:00
Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
2003-02-25 David Carlton <carlton@math.stanford.edu> * symtab.h (SYMBOL_NATURAL_NAME): New macro. (SYMBOL_LINKAGE_NAME): Ditto. (SYMBOL_PRINT_NAME): Use SYMBOL_NATURAL_NAME and SYMBOL_LINKAGE_NAME. (struct general_symbol_info): Expand comment. (DEPRECATED_SYMBOL_NAME): Rename from SYMBOL_NAME. (SYMBOL_MATCHES_NAME): Use DEPRECATED_SYMBOL_NAME. (SYMBOL_MATCHES_REGEXP): Ditto. * symtab.c (symbol_natural_name): New function. * objfiles.h: Replace all uses of SYMBOL_NAME by DEPRECATED_SYMBOL_NAME. * xcoffread.c, valops.c, typeprint.c, tracepoint.c: Ditto. * symtab.c, symmisc.c, symfile.c, stack.c, stabsread.c: Ditto. * somsolib.c, sol-thread.c, rs6000-tdep.c, p-valprint.c: Ditto. * printcmd.c, objfiles.c, objc-lang.c, mipsread.c: Ditto. * minsyms.c, mdebugread.c, linespec.c, jv-lang.c: Ditto. * i386-tdep.c, i386-linux-tdep.c, hpread.c, hppa-tdep.c: Ditto. * gnu-v2-abi.c, f-valprint.c, findvar.c, expprint.c: Ditto. * dwarfread.c, dwarf2read.c, dbxread.c, c-valprint.c: Ditto. * cp-valprint.c, coffread.c, buildsym.c, breakpoint.c: Ditto. * blockframe.c, ax-gdb.c, arm-linux-tdep.c, ada-lang.c: Ditto. * ada-exp.y: Ditto. * ada-exp.y: Update copyright. * sol-thread.c, mipsread.c, jv-lang.c, f-valprint.c: Ditto. * cp-valprint.c: Ditto. 2003-02-25 David Carlton <carlton@math.stanford.edu> * generic/gdbtk.h: Replace all instances of SYMBOL_NAME by DEPRECATED_SYMBOL_NAME. * generic/gdbtk-stack.c, generic/gdbtk-cmds.c: Ditto. * generic/gdbtk-stack.c, generic/gdbtk-cmds.c: Update copyright. 2003-02-25 David Carlton <carlton@math.stanford.edu> * mi-cmd-stack.c: Replace all instances of SYMBOL_NAME with DEPRECATED_SYMBOL_NAME. Update copyright.
2003-02-25 22:36:23 +01:00
2000, 2001, 2002, 2003
Free Software Foundation, Inc.
1999-07-07 22:19:36 +02:00
This file is part of GDB.
1999-07-07 22:19:36 +02:00
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.
1999-07-07 22:19:36 +02:00
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.
1999-07-07 22:19:36 +02:00
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. */
#include "defs.h"
#include "gdb_obstack.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "value.h"
#include "command.h"
#include "gdbcmd.h"
#include "demangle.h"
#include "annotate.h"
#include "gdb_string.h"
#include "c-lang.h"
#include "target.h"
#include "cp-abi.h"
#include "valprint.h"
int vtblprint; /* Controls printing of vtbl's */
int objectprint; /* Controls looking up an object's derived type
using what we find in its vtables. */
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int static_field_print; /* Controls printing of static fields. */
static struct obstack dont_print_vb_obstack;
static struct obstack dont_print_statmem_obstack;
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extern void _initialize_cp_valprint (void);
1999-05-25 20:09:09 +02:00
2001-11-10 21:44:38 +01:00
static void cp_print_static_field (struct type *, struct value *,
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struct ui_file *, int, int,
enum val_prettyprint);
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static void cp_print_value (struct type *, struct type *, char *, int,
CORE_ADDR, struct ui_file *, int, int,
enum val_prettyprint, struct type **);
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static void cp_print_hpacc_virtual_table_entries (struct type *, int *,
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struct value *,
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struct ui_file *, int,
int,
enum val_prettyprint);
void
cp_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);
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if (domain == (struct type *) NULL)
{
fprintf_filtered (stream, "<unknown>");
return;
}
addr = unpack_pointer (type, 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);
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check_stub_method_group (domain, i);
for (j = 0; j < len2; j++)
{
if (TYPE_FN_FIELD_VOFFSET (f, j) == offset)
{
kind = "virtual ";
goto common;
}
}
}
}
else
{
sym = find_pc_function (addr);
if (sym == 0)
{
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/* 1997-08-01 Currently unsupported with HP aCC */
if (deprecated_hp_som_som_object_present)
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{
fputs_filtered ("?? <not supported with HP aCC>", stream);
return;
}
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);
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check_stub_method_group (domain, i);
for (j = 0; j < len2; j++)
{
2003-02-25 David Carlton <carlton@math.stanford.edu> * symtab.h (SYMBOL_NATURAL_NAME): New macro. (SYMBOL_LINKAGE_NAME): Ditto. (SYMBOL_PRINT_NAME): Use SYMBOL_NATURAL_NAME and SYMBOL_LINKAGE_NAME. (struct general_symbol_info): Expand comment. (DEPRECATED_SYMBOL_NAME): Rename from SYMBOL_NAME. (SYMBOL_MATCHES_NAME): Use DEPRECATED_SYMBOL_NAME. (SYMBOL_MATCHES_REGEXP): Ditto. * symtab.c (symbol_natural_name): New function. * objfiles.h: Replace all uses of SYMBOL_NAME by DEPRECATED_SYMBOL_NAME. * xcoffread.c, valops.c, typeprint.c, tracepoint.c: Ditto. * symtab.c, symmisc.c, symfile.c, stack.c, stabsread.c: Ditto. * somsolib.c, sol-thread.c, rs6000-tdep.c, p-valprint.c: Ditto. * printcmd.c, objfiles.c, objc-lang.c, mipsread.c: Ditto. * minsyms.c, mdebugread.c, linespec.c, jv-lang.c: Ditto. * i386-tdep.c, i386-linux-tdep.c, hpread.c, hppa-tdep.c: Ditto. * gnu-v2-abi.c, f-valprint.c, findvar.c, expprint.c: Ditto. * dwarfread.c, dwarf2read.c, dbxread.c, c-valprint.c: Ditto. * cp-valprint.c, coffread.c, buildsym.c, breakpoint.c: Ditto. * blockframe.c, ax-gdb.c, arm-linux-tdep.c, ada-lang.c: Ditto. * ada-exp.y: Ditto. * ada-exp.y: Update copyright. * sol-thread.c, mipsread.c, jv-lang.c, f-valprint.c: Ditto. * cp-valprint.c: Ditto. 2003-02-25 David Carlton <carlton@math.stanford.edu> * generic/gdbtk.h: Replace all instances of SYMBOL_NAME by DEPRECATED_SYMBOL_NAME. * generic/gdbtk-stack.c, generic/gdbtk-cmds.c: Ditto. * generic/gdbtk-stack.c, generic/gdbtk-cmds.c: Update copyright. 2003-02-25 David Carlton <carlton@math.stanford.edu> * mi-cmd-stack.c: Replace all instances of SYMBOL_NAME with DEPRECATED_SYMBOL_NAME. Update copyright.
2003-02-25 22:36:23 +01:00
if (strcmp (DEPRECATED_SYMBOL_NAME (sym), TYPE_FN_FIELD_PHYSNAME (f, j))
== 0)
goto common;
}
}
}
common:
if (i < len)
{
char *demangled_name;
fprintf_filtered (stream, "&");
fputs_filtered (kind, stream);
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);
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xfree (demangled_name);
}
}
else
{
fprintf_filtered (stream, "(");
type_print (type, "", stream, -1);
fprintf_filtered (stream, ") %d", (int) addr >> 3);
}
}
* c-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * cp-valprint.c (vtbl_ptr_name_old): Delete. (cp_is_vtbl_ptr_type): Don't check vtbl_ptr_name_old. * demangle.c (cplus_markers): Update comment. Put '$' first. Remove CPLUS_MARKER. (_initialize_demangler): Don't call set_cplus_marker_for_demangling. * jv-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * mips-tdep.c (mips_dump_tdep): Don't dump CPLUS_MARKER. * objc-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * p-exp.y (yylex): Remove reference to CPLUS_MARKER. * stabsread.c (vptr_name, vb_name): Replace CPLUS_MARKER with '$'. (read_member_functions): Likewise for opname. (read_tilde_fields): Use is_cplus_marker. * defs.h (CPLUS_MARKER): Don't define. * config/tm-sysv4.h (CPLUS_MARKER): Likewise. * config/i386/xm-i386sco.h (CPLUS_MARKER): Likewise. * config/mips/tm-irix3.h (CPLUS_MARKER): Likewise. * config/mips/tm-irix6.h (CPLUS_MARKER): Likewise. * config/rs6000/tm-rs6000.h (CPLUS_MARKER): Likewise. * config/i386/tm-i386v4.h: Delete file. * config/djgpp/fnchange.lst: Delete tm-i386v4.h. * config/i386/tm-i386sol2.h: Include "i386/tm-i386.h" instead. * config/i386/tm-i386v42mp.h: Include "i386/tm-i386.h" instead. * config/i386/tm-ptx.h: Include "i386/tm-i386.h" instead. * config/i386/i386gnu.mt (TM_FILE): Use tm-i386.h. * config/i386/i386sco5.mt (TM_FILE): Likewise. * config/i386/i386v4.mt (TM_FILE): Likewise. * config/i386/ncr3000.mt (TM_FILE): Likewise.
2002-10-11 16:02:39 +02:00
/* GCC versions after 2.4.5 use this. */
const char vtbl_ptr_name[] = "__vtbl_ptr_type";
* c-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * cp-valprint.c (vtbl_ptr_name_old): Delete. (cp_is_vtbl_ptr_type): Don't check vtbl_ptr_name_old. * demangle.c (cplus_markers): Update comment. Put '$' first. Remove CPLUS_MARKER. (_initialize_demangler): Don't call set_cplus_marker_for_demangling. * jv-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * mips-tdep.c (mips_dump_tdep): Don't dump CPLUS_MARKER. * objc-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * p-exp.y (yylex): Remove reference to CPLUS_MARKER. * stabsread.c (vptr_name, vb_name): Replace CPLUS_MARKER with '$'. (read_member_functions): Likewise for opname. (read_tilde_fields): Use is_cplus_marker. * defs.h (CPLUS_MARKER): Don't define. * config/tm-sysv4.h (CPLUS_MARKER): Likewise. * config/i386/xm-i386sco.h (CPLUS_MARKER): Likewise. * config/mips/tm-irix3.h (CPLUS_MARKER): Likewise. * config/mips/tm-irix6.h (CPLUS_MARKER): Likewise. * config/rs6000/tm-rs6000.h (CPLUS_MARKER): Likewise. * config/i386/tm-i386v4.h: Delete file. * config/djgpp/fnchange.lst: Delete tm-i386v4.h. * config/i386/tm-i386sol2.h: Include "i386/tm-i386.h" instead. * config/i386/tm-i386v42mp.h: Include "i386/tm-i386.h" instead. * config/i386/tm-ptx.h: Include "i386/tm-i386.h" instead. * config/i386/i386gnu.mt (TM_FILE): Use tm-i386.h. * config/i386/i386sco5.mt (TM_FILE): Likewise. * config/i386/i386v4.mt (TM_FILE): Likewise. * config/i386/ncr3000.mt (TM_FILE): Likewise.
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/* HP aCC uses different names. */
const char hpacc_vtbl_ptr_name[] = "__vfp";
const char hpacc_vtbl_ptr_type_name[] = "__vftyp";
/* Return truth value for assertion that TYPE is of the type
"pointer to virtual function". */
int
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cp_is_vtbl_ptr_type (struct type *type)
{
char *typename = type_name_no_tag (type);
* c-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * cp-valprint.c (vtbl_ptr_name_old): Delete. (cp_is_vtbl_ptr_type): Don't check vtbl_ptr_name_old. * demangle.c (cplus_markers): Update comment. Put '$' first. Remove CPLUS_MARKER. (_initialize_demangler): Don't call set_cplus_marker_for_demangling. * jv-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * mips-tdep.c (mips_dump_tdep): Don't dump CPLUS_MARKER. * objc-exp.y (THIS): Delete token and grammar rule. (yylex): Don't return THIS. * p-exp.y (yylex): Remove reference to CPLUS_MARKER. * stabsread.c (vptr_name, vb_name): Replace CPLUS_MARKER with '$'. (read_member_functions): Likewise for opname. (read_tilde_fields): Use is_cplus_marker. * defs.h (CPLUS_MARKER): Don't define. * config/tm-sysv4.h (CPLUS_MARKER): Likewise. * config/i386/xm-i386sco.h (CPLUS_MARKER): Likewise. * config/mips/tm-irix3.h (CPLUS_MARKER): Likewise. * config/mips/tm-irix6.h (CPLUS_MARKER): Likewise. * config/rs6000/tm-rs6000.h (CPLUS_MARKER): Likewise. * config/i386/tm-i386v4.h: Delete file. * config/djgpp/fnchange.lst: Delete tm-i386v4.h. * config/i386/tm-i386sol2.h: Include "i386/tm-i386.h" instead. * config/i386/tm-i386v42mp.h: Include "i386/tm-i386.h" instead. * config/i386/tm-ptx.h: Include "i386/tm-i386.h" instead. * config/i386/i386gnu.mt (TM_FILE): Use tm-i386.h. * config/i386/i386sco5.mt (TM_FILE): Likewise. * config/i386/i386v4.mt (TM_FILE): Likewise. * config/i386/ncr3000.mt (TM_FILE): Likewise.
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return (typename != NULL && !strcmp (typename, vtbl_ptr_name));
}
/* Return truth value for the assertion that TYPE is of the type
"pointer to virtual function table". */
int
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cp_is_vtbl_member (struct type *type)
{
/* With older versions of g++, the vtbl field pointed to an array
of structures. Nowadays it points directly to the structure. */
if (TYPE_CODE (type) == TYPE_CODE_PTR)
{
type = TYPE_TARGET_TYPE (type);
if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
type = TYPE_TARGET_TYPE (type);
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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
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to virtual functions. */
return cp_is_vtbl_ptr_type (type);
}
}
else if (TYPE_CODE (type) == TYPE_CODE_STRUCT) /* if not using thunks */
{
return cp_is_vtbl_ptr_type (type);
}
else if (TYPE_CODE (type) == TYPE_CODE_PTR) /* if using thunks */
{
/* The type name of the thunk pointer is NULL when using dwarf2.
We could test for a pointer to a function, but there is
no type info for the virtual table either, so it wont help. */
return cp_is_vtbl_ptr_type (type);
}
}
return 0;
}
/* Mutually recursive subroutines of cp_print_value and c_val_print to
print out a structure's fields: cp_print_value_fields and cp_print_value.
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TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the
same meanings as in cp_print_value and c_val_print.
2nd argument REAL_TYPE is used to carry over the type of the derived
class across the recursion to base classes.
DONT_PRINT is an array of baseclass types that we
should not print, or zero if called from top level. */
void
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cp_print_value_fields (struct type *type, struct type *real_type, char *valaddr,
int offset, 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);
int fields_seen = 0;
CHECK_TYPEDEF (type);
fprintf_filtered (stream, "{");
len = TYPE_NFIELDS (type);
n_baseclasses = TYPE_N_BASECLASSES (type);
/* First, print out baseclasses such that we don't print
duplicates of virtual baseclasses. */
if (n_baseclasses > 0)
cp_print_value (type, real_type, valaddr, offset, address, stream,
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format, recurse + 1, pretty, dont_print_vb);
/* Second, print out data fields */
/* If there are no data fields, or if the only field is the
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* vtbl pointer, skip this part */
if ((len == n_baseclasses)
|| ((len - n_baseclasses == 1)
&& TYPE_HAS_VTABLE (type)
&& strncmp (TYPE_FIELD_NAME (type, n_baseclasses),
hpacc_vtbl_ptr_name, 5) == 0)
|| !len)
fprintf_filtered (stream, "<No data fields>");
else
{
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 (!static_field_print && TYPE_FIELD_STATIC (type, i))
continue;
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/* If a vtable pointer appears, we'll print it out later */
if (TYPE_HAS_VTABLE (type)
&& strncmp (TYPE_FIELD_NAME (type, i), hpacc_vtbl_ptr_name,
5) == 0)
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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);
}
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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 ();
/* do not print leading '=' in case of anonymous unions */
if (strcmp (TYPE_FIELD_NAME (type, i), ""))
fputs_filtered (" = ", stream);
annotate_field_value ();
}
if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
{
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struct value *v;
/* Bitfields require special handling, especially due to byte
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order problems. */
if (TYPE_FIELD_IGNORE (type, i))
{
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fputs_filtered ("<optimized out or zero length>", stream);
}
else
{
v = value_from_longest
(TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr + offset, 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))
{
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fputs_filtered ("<optimized out or zero length>", stream);
}
else if (TYPE_FIELD_STATIC (type, i))
{
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struct value *v = value_static_field (type, i);
if (v == NULL)
fputs_filtered ("<optimized out>", stream);
else
cp_print_static_field (TYPE_FIELD_TYPE (type, i), v,
stream, format, recurse + 1,
pretty);
}
else
{
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val_print (TYPE_FIELD_TYPE (type, i),
valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8,
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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);
}
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} /* if there are data fields */
/* Now print out the virtual table pointer if there is one */
if (TYPE_HAS_VTABLE (type)
&& strncmp (TYPE_FIELD_NAME (type, n_baseclasses),
hpacc_vtbl_ptr_name, 5) == 0)
{
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struct value *v;
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/* First get the virtual table pointer and print it out */
#if 0
fputs_filtered ("__vfp = ", stream);
#endif
fputs_filtered (", Virtual table at ", stream);
/* pai: FIXME 32x64 problem? */
/* Not sure what the best notation is in the case where there is no
baseclass name. */
* gdbarch.sh (POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Two new functions which architectures can redefine, defaulting to generic_pointer_to_address and generic_address_to_pointer. * findvar.c (extract_typed_address, store_typed_address, generic_pointer_to_address, generic_address_to_pointer): New functions. (POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Provide default definitions. (extract_address, store_address): Doc fixes. * values.c (value_as_pointer): Doc fix. (value_from_pointer): New function. * defs.h (extract_typed_address, store_typed_address): New declarations. * inferior.h (generic_address_to_pointer, generic_pointer_to_address): New declarations. * value.h (value_from_pointer): New declaration. * ax-gdb.c (const_var_ref): Use value_from_pointer, not value_from_longest. * blockframe.c (generic_push_dummy_frame): Use read_pc and read_sp, not read_register. * c-valprint.c (c_val_print): Use extract_typed_address instead of extract_address to extract vtable entries and references. * cp-valprint.c (cp_print_value_fields): Use value_from_pointer instead of value_from_longest to extract the vtable's address. * eval.c (evaluate_subexp_standard): Use value_from_pointer instead of value_from_longest to compute `this', and for doing pointer-to-member dereferencing. * findvar.c (read_register): Use extract_unsigned_integer, not extract_address. (read_var_value): Use store_typed_address instead of store_address for building label values. (locate_var_value): Use value_from_pointer instead of value_from_longest. * hppa-tdep.c (find_stub_with_shl_get): Use value_from_pointer, instead of value_from_longest, to build arguments to __d_shl_get. * printcmd.c (set_next_address): Use value_from_pointer, not value_from_longest. (x_command): Use value_from_pointer, not value_from_longest. * tracepoint.c (set_traceframe_context): Use value_from_pointer, not value_from_longest. * valarith.c (value_add, value_sub): Use value_from_pointer, not value_from_longest. * valops.c (find_function_in_inferior, value_coerce_array, value_coerce_function, value_addr, hand_function_call): Same. * value.h (COERCE_REF): Use unpack_pointer, not unpack_long. * values.c (unpack_long): Use extract_typed_address to produce addresses from pointers and references, not extract_address. (value_from_longest): Use store_typed_address instead of store_address to produce pointer and reference values.
2000-04-14 20:43:41 +02:00
v = value_from_pointer (lookup_pointer_type (builtin_type_unsigned_long),
1999-07-07 22:19:36 +02:00
*(unsigned long *) (valaddr + offset));
val_print (VALUE_TYPE (v), VALUE_CONTENTS (v), 0, 0,
1999-07-07 22:19:36 +02:00
stream, format, 0, recurse + 1, pretty);
fields_seen = 1;
if (vtblprint)
1999-07-07 22:19:36 +02:00
{
/* Print out function pointers in vtable. */
1999-07-07 22:19:36 +02:00
/* FIXME: then-clause is for non-RRBC layout of virtual
* table. The RRBC case in the else-clause is yet to be
* implemented. The if (1) below should be changed to a
* test for whether the executable we have was compiled
* with a version of HP aCC that doesn't have RRBC
* support. */
1999-07-07 22:19:36 +02:00
if (1)
{
/* no RRBC support; function pointers embedded directly
in vtable */
1999-07-07 22:19:36 +02:00
int vfuncs = count_virtual_fns (real_type);
1999-07-07 22:19:36 +02:00
fputs_filtered (" {", stream);
1999-07-07 22:19:36 +02:00
/* FIXME : doesn't work at present */
#if 0
fprintf_filtered (stream, "%d entr%s: ", vfuncs,
vfuncs == 1 ? "y" : "ies");
#else
1999-07-07 22:19:36 +02:00
fputs_filtered ("not implemented", stream);
#endif
1999-07-07 22:19:36 +02:00
/* recursive function that prints all virtual function entries */
#if 0
cp_print_hpacc_virtual_table_entries (real_type, &vfuncs, v,
stream, format, recurse,
pretty);
#endif
1999-07-07 22:19:36 +02:00
fputs_filtered ("}", stream);
} /* non-RRBC case */
else
{
2000-09-02 01:43:26 +02:00
/* FIXME -- see comments above */
1999-07-07 22:19:36 +02:00
/* RRBC support present; function pointers are found
* by indirection through the class segment entries. */
} /* RRBC case */
} /* if vtblprint */
if (pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
}
1999-07-07 22:19:36 +02:00
} /* if vtable exists */
fprintf_filtered (stream, "}");
}
/* Special val_print routine to avoid printing multiple copies of virtual
baseclasses. */
static void
2000-07-30 03:48:28 +02:00
cp_print_value (struct type *type, struct type *real_type, char *valaddr,
int offset, 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);
int thisoffset;
struct type *thistype;
if (dont_print_vb == 0)
{
/* If we're at top level, carve out a completely fresh
1999-07-07 22:19:36 +02:00
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;
int skip;
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);
1999-07-07 22:19:36 +02:00
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);
}
thisoffset = offset;
thistype = real_type;
if (TYPE_HAS_VTABLE (type) && BASETYPE_VIA_VIRTUAL (type, i))
1999-07-07 22:19:36 +02:00
{
/* Assume HP/Taligent runtime convention */
find_rt_vbase_offset (type, TYPE_BASECLASS (type, i),
valaddr, offset, &boffset, &skip);
if (skip >= 0)
error ("Virtual base class offset not found from vtable while"
" printing");
1999-07-07 22:19:36 +02:00
base_valaddr = valaddr;
}
else
1999-07-07 22:19:36 +02:00
{
boffset = baseclass_offset (type, i,
valaddr + offset,
address);
1999-07-07 22:19:36 +02:00
skip = ((boffset == -1) || (boffset + offset) < 0) ? 1 : -1;
1999-07-07 22:19:36 +02:00
if (BASETYPE_VIA_VIRTUAL (type, i))
{
/* 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 + offset) < 0
|| (boffset + offset) >= TYPE_LENGTH (type)))
1999-07-07 22:19:36 +02:00
{
/* FIXME (alloca): unsafe if baseclass is really really large. */
1999-07-07 22:19:36 +02:00
base_valaddr = (char *) alloca (TYPE_LENGTH (baseclass));
if (target_read_memory (address + boffset, base_valaddr,
1999-07-07 22:19:36 +02:00
TYPE_LENGTH (baseclass)) != 0)
skip = 1;
address = address + boffset;
thisoffset = 0;
boffset = 0;
thistype = baseclass;
1999-07-07 22:19:36 +02:00
}
else
base_valaddr = valaddr;
}
else
base_valaddr = valaddr;
}
/* now do the printing */
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
1999-07-07 22:19:36 +02:00
baseclass name. */
fputs_filtered (basename ? basename : "", stream);
fputs_filtered ("> = ", stream);
if (skip >= 1)
fprintf_filtered (stream, "<invalid address>");
else
cp_print_value_fields (baseclass, thistype, base_valaddr,
thisoffset + boffset, 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
1999-07-07 22:19:36 +02:00
of this type from top level. */
obstack_free (&dont_print_vb_obstack, last_dont_print);
/* Reset watermark so that we can continue protecting
1999-07-07 22:19:36 +02:00
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
cp_print_static_field (struct type *type,
2001-11-10 21:44:38 +01:00
struct value *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
1999-07-07 22:19:36 +02:00
= (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);
cp_print_value_fields (type, type, VALUE_CONTENTS_ALL (val),
VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val),
stream, format, recurse, pretty, NULL, 1);
return;
}
val_print (type, VALUE_CONTENTS_ALL (val),
VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val),
stream, format, 0, recurse, pretty);
}
void
2000-07-30 03:48:28 +02:00
cp_print_class_member (char *valaddr, struct type *domain,
struct ui_file *stream, char *prefix)
{
1999-07-07 22:19:36 +02:00
/* 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;
unsigned int i;
unsigned len = TYPE_NFIELDS (domain);
/* @@ Make VAL into bit offset */
/* Note: HP aCC generates offsets that are the real byte offsets added
to a constant bias 0x20000000 (1 << 29). This constant bias gets
shifted out in the code below -- joyous happenstance! */
/* Note: HP cfront uses a constant bias of 1; if we support this
1999-07-07 22:19:36 +02:00
compiler ever, we will have to adjust the computation below */
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;
fputs_filtered (prefix, stream);
name = type_name_no_tag (domain);
if (name)
1999-07-07 22:19:36 +02:00
fputs_filtered (name, stream);
else
c_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
1999-09-09 02:02:17 +02:00
fprintf_filtered (stream, "%ld", (long) (val >> 3));
}
/* This function prints out virtual table entries for a class; it
* recurses on the base classes to find all virtual functions
* available in a class.
*
* pai/1997-05-21 Note: As the name suggests, it's currently
* implemented for HP aCC runtime only. g++ objects are handled
* differently and I have made no attempt to fold that logic in
* here. The runtime layout is different for the two cases. Also,
* this currently has only the code for non-RRBC layouts generated by
* the HP aCC compiler; RRBC code is stubbed out and will have to be
* added later. */
1999-07-07 22:19:36 +02:00
static void
2000-07-30 03:48:28 +02:00
cp_print_hpacc_virtual_table_entries (struct type *type, int *vfuncs,
2001-11-10 21:44:38 +01:00
struct value *v, struct ui_file *stream,
2000-07-30 03:48:28 +02:00
int format, int recurse,
enum val_prettyprint pretty)
{
int fn, oi;
/* pai: FIXME this function doesn't work. It should handle a given
* virtual function only once (latest redefinition in class hierarchy)
*/
1999-07-07 22:19:36 +02:00
/* Recursion on other classes that can share the same vtable */
struct type *pbc = primary_base_class (type);
if (pbc)
cp_print_hpacc_virtual_table_entries (pbc, vfuncs, v, stream, format,
recurse, pretty);
1999-07-07 22:19:36 +02:00
/* Now deal with vfuncs declared in this class */
for (fn = 0; fn < TYPE_NFN_FIELDS (type); fn++)
for (oi = 0; oi < TYPE_FN_FIELDLIST_LENGTH (type, fn); oi++)
if (TYPE_FN_FIELD_VIRTUAL_P (TYPE_FN_FIELDLIST1 (type, fn), oi))
1999-07-07 22:19:36 +02:00
{
char *vf_name;
const char *field_physname;
1999-07-07 22:19:36 +02:00
/* virtual function offset */
int vx = (TYPE_FN_FIELD_VOFFSET (TYPE_FN_FIELDLIST1 (type, fn), oi)
- 1);
1999-07-07 22:19:36 +02:00
/* Get the address of the vfunction entry */
2001-11-10 21:44:38 +01:00
struct value *vf = value_copy (v);
1999-07-07 22:19:36 +02:00
if (VALUE_LAZY (vf))
(void) value_fetch_lazy (vf);
/* adjust by offset */
vf->aligner.contents[0] += 4 * (HP_ACC_VFUNC_START + vx);
1999-07-07 22:19:36 +02:00
vf = value_ind (vf); /* get the entry */
VALUE_TYPE (vf) = VALUE_TYPE (v); /* make it a pointer */
/* print out the entry */
val_print (VALUE_TYPE (vf), VALUE_CONTENTS (vf), 0, 0,
stream, format, 0, recurse + 1, pretty);
field_physname
= TYPE_FN_FIELD_PHYSNAME (TYPE_FN_FIELDLIST1 (type, fn), oi);
/* pai: (temp) FIXME Maybe this should be DMGL_ANSI */
vf_name = cplus_demangle (field_physname, DMGL_ARM);
1999-07-07 22:19:36 +02:00
fprintf_filtered (stream, " %s", vf_name);
if (--(*vfuncs) > 0)
fputs_filtered (", ", stream);
}
}
void
2000-07-30 03:48:28 +02:00
_initialize_cp_valprint (void)
{
2004-07-26 Andrew Cagney <cagney@gnu.org> * cli/cli-decode.c (deprecated_add_show_from_set): Deprecate. * xcoffsolib.c (_initialize_xcoffsolib): Update. * wince.c (_initialize_wince): Update. * win32-nat.c (_initialize_win32_nat): Update. * varobj.c (_initialize_varobj): Update. * valops.c (_initialize_valops): Update. * utils.c (initialize_utils, initialize_utils): Update. * tui/tui-win.c (_initialize_tui_win): Update. * top.c (init_main): Update. * symfile.c (_initialize_symfile): Update. * source.c (_initialize_source): Update. * somsolib.c (_initialize_som_solib): Update. * solib.c (_initialize_solib): Update. * solib-frv.c (_initialize_frv_solib): Update. * serial.c (_initialize_serial): Update. * ser-go32.c (_initialize_ser_dos, _initialize_ser_dos): Update. * remote.c (_initialize_remote, _initialize_remote): Update. * remote-vx.c (_initialize_vx): Update. * remote-utils.c (_initialize_sr_support): Update. * remote-sds.c (_initialize_remote_sds): Update. * remote-mips.c (_initialize_remote_mips): Update. * remote-e7000.c (_initialize_remote_e7000): Update. * proc-api.c (_initialize_proc_api): Update. * printcmd.c: Update. * parse.c (_initialize_parse): Update. * pa64solib.c (_initialize_pa64_solib): Update. * p-valprint.c (_initialize_pascal_valprint): Update. * monitor.c (_initialize_remote_monitors): Update. * mips-tdep.c (_initialize_mips_tdep): Update. * mcore-tdep.c (_initialize_mcore_tdep): Update. * maint.c (_initialize_maint_cmds): Update. * lin-lwp.c (_initialize_lin_lwp): Update. * language.c (_initialize_language): Update. * kod.c (_initialize_kod): Update. * infrun.c (set_schedlock_func, _initialize_infrun): Update. * i386-tdep.c (_initialize_i386_tdep): Update. * gdbtypes.c (build_gdbtypes, _initialize_gdbtypes): Update. * gdbarch.sh: Update. * gdbarch.c: Re-generate. * gdb-events.sh: Update. * gdb-events.c: Re-generate. * frame.c (_initialize_frame): Update. * exec.c: Update. * demangle.c (_initialize_demangler): Update. * dcache.c (_initialize_dcache): Update. * cris-tdep.c (_initialize_cris_tdep, cris_version_update): Update. * cp-valprint.c (_initialize_cp_valprint): Update. * corefile.c (_initialize_core): Update. * command.h: Update. * cli/cli-decode.h: Update. * cli/cli-cmds.c (init_cli_cmds): Update. * charset.c (_initialize_charset): Update. * breakpoint.c (_initialize_breakpoint): Update. * arm-tdep.c (_initialize_arm_tdep_initialize_arm_tdep): Update. * alpha-tdep.c (_initialize_alpha_tdep): Update. * aix-thread.c (_initialize_aix_thread): Update.
2004-07-26 16:53:06 +02:00
deprecated_add_show_from_set
(add_set_cmd ("static-members", class_support, var_boolean,
1999-07-07 22:19:36 +02:00
(char *) &static_field_print,
"Set printing of C++ static members.",
&setprintlist),
&showprintlist);
/* Turn on printing of static fields. */
static_field_print = 1;
2004-07-26 Andrew Cagney <cagney@gnu.org> * cli/cli-decode.c (deprecated_add_show_from_set): Deprecate. * xcoffsolib.c (_initialize_xcoffsolib): Update. * wince.c (_initialize_wince): Update. * win32-nat.c (_initialize_win32_nat): Update. * varobj.c (_initialize_varobj): Update. * valops.c (_initialize_valops): Update. * utils.c (initialize_utils, initialize_utils): Update. * tui/tui-win.c (_initialize_tui_win): Update. * top.c (init_main): Update. * symfile.c (_initialize_symfile): Update. * source.c (_initialize_source): Update. * somsolib.c (_initialize_som_solib): Update. * solib.c (_initialize_solib): Update. * solib-frv.c (_initialize_frv_solib): Update. * serial.c (_initialize_serial): Update. * ser-go32.c (_initialize_ser_dos, _initialize_ser_dos): Update. * remote.c (_initialize_remote, _initialize_remote): Update. * remote-vx.c (_initialize_vx): Update. * remote-utils.c (_initialize_sr_support): Update. * remote-sds.c (_initialize_remote_sds): Update. * remote-mips.c (_initialize_remote_mips): Update. * remote-e7000.c (_initialize_remote_e7000): Update. * proc-api.c (_initialize_proc_api): Update. * printcmd.c: Update. * parse.c (_initialize_parse): Update. * pa64solib.c (_initialize_pa64_solib): Update. * p-valprint.c (_initialize_pascal_valprint): Update. * monitor.c (_initialize_remote_monitors): Update. * mips-tdep.c (_initialize_mips_tdep): Update. * mcore-tdep.c (_initialize_mcore_tdep): Update. * maint.c (_initialize_maint_cmds): Update. * lin-lwp.c (_initialize_lin_lwp): Update. * language.c (_initialize_language): Update. * kod.c (_initialize_kod): Update. * infrun.c (set_schedlock_func, _initialize_infrun): Update. * i386-tdep.c (_initialize_i386_tdep): Update. * gdbtypes.c (build_gdbtypes, _initialize_gdbtypes): Update. * gdbarch.sh: Update. * gdbarch.c: Re-generate. * gdb-events.sh: Update. * gdb-events.c: Re-generate. * frame.c (_initialize_frame): Update. * exec.c: Update. * demangle.c (_initialize_demangler): Update. * dcache.c (_initialize_dcache): Update. * cris-tdep.c (_initialize_cris_tdep, cris_version_update): Update. * cp-valprint.c (_initialize_cp_valprint): Update. * corefile.c (_initialize_core): Update. * command.h: Update. * cli/cli-decode.h: Update. * cli/cli-cmds.c (init_cli_cmds): Update. * charset.c (_initialize_charset): Update. * breakpoint.c (_initialize_breakpoint): Update. * arm-tdep.c (_initialize_arm_tdep_initialize_arm_tdep): Update. * alpha-tdep.c (_initialize_alpha_tdep): Update. * aix-thread.c (_initialize_aix_thread): Update.
2004-07-26 16:53:06 +02:00
deprecated_add_show_from_set
1999-07-07 22:19:36 +02:00
(add_set_cmd ("vtbl", class_support, var_boolean, (char *) &vtblprint,
"Set printing of C++ virtual function tables.",
&setprintlist),
&showprintlist);
2004-07-26 Andrew Cagney <cagney@gnu.org> * cli/cli-decode.c (deprecated_add_show_from_set): Deprecate. * xcoffsolib.c (_initialize_xcoffsolib): Update. * wince.c (_initialize_wince): Update. * win32-nat.c (_initialize_win32_nat): Update. * varobj.c (_initialize_varobj): Update. * valops.c (_initialize_valops): Update. * utils.c (initialize_utils, initialize_utils): Update. * tui/tui-win.c (_initialize_tui_win): Update. * top.c (init_main): Update. * symfile.c (_initialize_symfile): Update. * source.c (_initialize_source): Update. * somsolib.c (_initialize_som_solib): Update. * solib.c (_initialize_solib): Update. * solib-frv.c (_initialize_frv_solib): Update. * serial.c (_initialize_serial): Update. * ser-go32.c (_initialize_ser_dos, _initialize_ser_dos): Update. * remote.c (_initialize_remote, _initialize_remote): Update. * remote-vx.c (_initialize_vx): Update. * remote-utils.c (_initialize_sr_support): Update. * remote-sds.c (_initialize_remote_sds): Update. * remote-mips.c (_initialize_remote_mips): Update. * remote-e7000.c (_initialize_remote_e7000): Update. * proc-api.c (_initialize_proc_api): Update. * printcmd.c: Update. * parse.c (_initialize_parse): Update. * pa64solib.c (_initialize_pa64_solib): Update. * p-valprint.c (_initialize_pascal_valprint): Update. * monitor.c (_initialize_remote_monitors): Update. * mips-tdep.c (_initialize_mips_tdep): Update. * mcore-tdep.c (_initialize_mcore_tdep): Update. * maint.c (_initialize_maint_cmds): Update. * lin-lwp.c (_initialize_lin_lwp): Update. * language.c (_initialize_language): Update. * kod.c (_initialize_kod): Update. * infrun.c (set_schedlock_func, _initialize_infrun): Update. * i386-tdep.c (_initialize_i386_tdep): Update. * gdbtypes.c (build_gdbtypes, _initialize_gdbtypes): Update. * gdbarch.sh: Update. * gdbarch.c: Re-generate. * gdb-events.sh: Update. * gdb-events.c: Re-generate. * frame.c (_initialize_frame): Update. * exec.c: Update. * demangle.c (_initialize_demangler): Update. * dcache.c (_initialize_dcache): Update. * cris-tdep.c (_initialize_cris_tdep, cris_version_update): Update. * cp-valprint.c (_initialize_cp_valprint): Update. * corefile.c (_initialize_core): Update. * command.h: Update. * cli/cli-decode.h: Update. * cli/cli-cmds.c (init_cli_cmds): Update. * charset.c (_initialize_charset): Update. * breakpoint.c (_initialize_breakpoint): Update. * arm-tdep.c (_initialize_arm_tdep_initialize_arm_tdep): Update. * alpha-tdep.c (_initialize_alpha_tdep): Update. * aix-thread.c (_initialize_aix_thread): Update.
2004-07-26 16:53:06 +02:00
deprecated_add_show_from_set
1999-07-07 22:19:36 +02:00
(add_set_cmd ("object", class_support, var_boolean, (char *) &objectprint,
"Set printing of object's derived type based on vtable info.",
&setprintlist),
&showprintlist);
/* Give people the defaults which they are used to. */
objectprint = 0;
vtblprint = 0;
obstack_begin (&dont_print_vb_obstack, 32 * sizeof (struct type *));
obstack_specify_allocation (&dont_print_statmem_obstack,
32 * sizeof (CORE_ADDR), sizeof (CORE_ADDR),
2000-12-15 02:01:51 +01:00
xmalloc, xfree);
}