1 /* DWARF 2 location expression support for GDB.
3 Copyright (C) 2003, 2005, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #if !defined (DWARF2LOC_H)
24 struct symbol_computed_ops
;
26 struct dwarf2_per_cu_data
;
28 /* This header is private to the DWARF-2 reader. It is shared between
29 dwarf2read.c and dwarf2loc.c. */
31 /* Return the OBJFILE associated with the compilation unit CU. */
32 struct objfile
*dwarf2_per_cu_objfile (struct dwarf2_per_cu_data
*cu
);
34 /* Return the address size given in the compilation unit header for CU. */
35 CORE_ADDR
dwarf2_per_cu_addr_size (struct dwarf2_per_cu_data
*cu
);
37 /* Return the offset size given in the compilation unit header for CU. */
38 int dwarf2_per_cu_offset_size (struct dwarf2_per_cu_data
*cu
);
40 /* The symbol location baton types used by the DWARF-2 reader (i.e.
41 SYMBOL_LOCATION_BATON for a LOC_COMPUTED symbol). "struct
42 dwarf2_locexpr_baton" is for a symbol with a single location
43 expression; "struct dwarf2_loclist_baton" is for a symbol with a
46 struct dwarf2_locexpr_baton
48 /* Pointer to the start of the location expression. */
51 /* Length of the location expression. */
54 /* The compilation unit containing the symbol whose location
56 struct dwarf2_per_cu_data
*per_cu
;
59 struct dwarf2_loclist_baton
61 /* The initial base address for the location list, based on the compilation
63 CORE_ADDR base_address
;
65 /* Pointer to the start of the location list. */
68 /* Length of the location list. */
71 /* The compilation unit containing the symbol whose location
73 struct dwarf2_per_cu_data
*per_cu
;
76 extern const struct symbol_computed_ops dwarf2_locexpr_funcs
;
77 extern const struct symbol_computed_ops dwarf2_loclist_funcs
;
79 #endif /* dwarf2loc.h */