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/* Generic code for supporting multiple C++ ABI's
Copyright 2001 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. */
#include "defs.h"
#include "value.h"
#include "gdbcmd.h"
#include "cp-abi.h"
struct cp_abi_ops current_cp_abi;
struct cp_abi_ops *cp_abis;
int num_cp_abis = 0;
enum ctor_kinds
is_constructor_name (const char *name)
{
if ((current_cp_abi.is_constructor_name) == NULL)
error ("ABI doesn't define required function is_constructor_name");
return (*current_cp_abi.is_constructor_name) (name);
}
enum dtor_kinds
is_destructor_name (const char *name)
{
if ((current_cp_abi.is_destructor_name) == NULL)
error ("ABI doesn't define required function is_destructor_name");
return (*current_cp_abi.is_destructor_name) (name);
}
int
is_vtable_name (const char *name)
{
if ((current_cp_abi.is_vtable_name) == NULL)
error ("ABI doesn't define required function is_vtable_name");
return (*current_cp_abi.is_vtable_name) (name);
}
int
is_operator_name (const char *name)
{
if ((current_cp_abi.is_operator_name) == NULL)
error ("ABI doesn't define required function is_operator_name");
return (*current_cp_abi.is_operator_name) (name);
}
int
baseclass_offset (struct type *type, int index, value_ptr * arg1p,
char *valaddr, CORE_ADDR address, int offset)
{
if ((current_cp_abi.baseclass_offset) == NULL)
error ("ABI doesn't define required function baseclass_offset");
return (*current_cp_abi.baseclass_offset) (type, index, arg1p, valaddr,
address, offset);
}
value_ptr
value_virtual_fn_field (value_ptr * arg1p, struct fn_field * f, int j,
struct type * type, int offset)
{
if ((current_cp_abi.virtual_fn_field) == NULL)
return NULL;
return (*current_cp_abi.virtual_fn_field) (arg1p, f, j, type, offset);
}
struct type *
value_rtti_type (value_ptr v, int *full, int *top, int *using_enc)
{
if ((current_cp_abi.rtti_type) == NULL)
return NULL;
return (*current_cp_abi.rtti_type) (v, full, top, using_enc);
}
int
register_cp_abi (struct cp_abi_ops abi)
{
cp_abis =
xrealloc (cp_abis, (num_cp_abis + 1) * sizeof (struct cp_abi_ops));
cp_abis[num_cp_abis++] = abi;
return 1;
}
int
switch_to_cp_abi (const char *short_name)
{
int i;
for (i = 0; i < num_cp_abis; i++)
if (strcmp (cp_abis[i].shortname, short_name) == 0)
current_cp_abi = cp_abis[i];
return 1;
}
static void
maintenance_print_cpabi (char *args, int from_tty)
{
fprintf_unfiltered (gdb_stdout, "Current C++ ABI is %s (%s)\n%s\n",
current_cp_abi.shortname, current_cp_abi.longname,
current_cp_abi.doc);
}
void
_initialize_cp_abi (void)
{
add_cmd ("c++-abi", class_maintenance, maintenance_print_cpabi,
"Print out the current C++ ABI being used\n",
&maintenanceprintlist);
}
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