| 1 | /* Generic code for supporting multiple C++ ABI's |
| 2 | Copyright 2001 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GDB. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #include "defs.h" |
| 22 | #include "value.h" |
| 23 | #include "cp-abi.h" |
| 24 | |
| 25 | struct cp_abi_ops current_cp_abi; |
| 26 | |
| 27 | struct cp_abi_ops *cp_abis; |
| 28 | |
| 29 | int num_cp_abis = 0; |
| 30 | |
| 31 | enum ctor_kinds |
| 32 | is_constructor_name (const char *name) |
| 33 | { |
| 34 | if ((current_cp_abi.is_constructor_name) == NULL) |
| 35 | error ("ABI doesn't define required function is_constructor_name"); |
| 36 | return (*current_cp_abi.is_constructor_name) (name); |
| 37 | } |
| 38 | |
| 39 | enum dtor_kinds |
| 40 | is_destructor_name (const char *name) |
| 41 | { |
| 42 | if ((current_cp_abi.is_destructor_name) == NULL) |
| 43 | error ("ABI doesn't define required function is_destructor_name"); |
| 44 | return (*current_cp_abi.is_destructor_name) (name); |
| 45 | } |
| 46 | |
| 47 | int |
| 48 | is_vtable_name (const char *name) |
| 49 | { |
| 50 | if ((current_cp_abi.is_vtable_name) == NULL) |
| 51 | error ("ABI doesn't define required function is_vtable_name"); |
| 52 | return (*current_cp_abi.is_vtable_name) (name); |
| 53 | } |
| 54 | |
| 55 | int |
| 56 | is_operator_name (const char *name) |
| 57 | { |
| 58 | if ((current_cp_abi.is_operator_name) == NULL) |
| 59 | error ("ABI doesn't define required function is_operator_name"); |
| 60 | return (*current_cp_abi.is_operator_name) (name); |
| 61 | } |
| 62 | |
| 63 | int |
| 64 | baseclass_offset (struct type *type, int index, char *valaddr, |
| 65 | CORE_ADDR address) |
| 66 | { |
| 67 | if (current_cp_abi.baseclass_offset == NULL) |
| 68 | error ("ABI doesn't define required function baseclass_offset"); |
| 69 | return (*current_cp_abi.baseclass_offset) (type, index, valaddr, address); |
| 70 | } |
| 71 | |
| 72 | struct value * |
| 73 | value_virtual_fn_field (struct value **arg1p, struct fn_field * f, int j, |
| 74 | struct type * type, int offset) |
| 75 | { |
| 76 | if ((current_cp_abi.virtual_fn_field) == NULL) |
| 77 | return NULL; |
| 78 | return (*current_cp_abi.virtual_fn_field) (arg1p, f, j, type, offset); |
| 79 | } |
| 80 | |
| 81 | struct type * |
| 82 | value_rtti_type (struct value *v, int *full, int *top, int *using_enc) |
| 83 | { |
| 84 | if ((current_cp_abi.rtti_type) == NULL) |
| 85 | return NULL; |
| 86 | return (*current_cp_abi.rtti_type) (v, full, top, using_enc); |
| 87 | } |
| 88 | |
| 89 | int |
| 90 | register_cp_abi (struct cp_abi_ops abi) |
| 91 | { |
| 92 | cp_abis = |
| 93 | xrealloc (cp_abis, (num_cp_abis + 1) * sizeof (struct cp_abi_ops)); |
| 94 | cp_abis[num_cp_abis++] = abi; |
| 95 | |
| 96 | return 1; |
| 97 | |
| 98 | } |
| 99 | |
| 100 | int |
| 101 | switch_to_cp_abi (const char *short_name) |
| 102 | { |
| 103 | int i; |
| 104 | for (i = 0; i < num_cp_abis; i++) |
| 105 | if (strcmp (cp_abis[i].shortname, short_name) == 0) |
| 106 | current_cp_abi = cp_abis[i]; |
| 107 | return 1; |
| 108 | } |
| 109 | |