77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/* DWARF 2 location expression support for GDB.
|
|
|
|
Copyright (C) 2003, 2005, 2007, 2008, 2009, 2010
|
|
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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#if !defined (DWARF2LOC_H)
|
|
#define DWARF2LOC_H
|
|
|
|
struct symbol_computed_ops;
|
|
struct objfile;
|
|
struct dwarf2_per_cu_data;
|
|
|
|
/* This header is private to the DWARF-2 reader. It is shared between
|
|
dwarf2read.c and dwarf2loc.c. */
|
|
|
|
/* Return the OBJFILE associated with the compilation unit CU. */
|
|
struct objfile *dwarf2_per_cu_objfile (struct dwarf2_per_cu_data *cu);
|
|
|
|
/* Return the address size given in the compilation unit header for CU. */
|
|
CORE_ADDR dwarf2_per_cu_addr_size (struct dwarf2_per_cu_data *cu);
|
|
|
|
/* The symbol location baton types used by the DWARF-2 reader (i.e.
|
|
SYMBOL_LOCATION_BATON for a LOC_COMPUTED symbol). "struct
|
|
dwarf2_locexpr_baton" is for a symbol with a single location
|
|
expression; "struct dwarf2_loclist_baton" is for a symbol with a
|
|
location list. */
|
|
|
|
struct dwarf2_locexpr_baton
|
|
{
|
|
/* Pointer to the start of the location expression. */
|
|
gdb_byte *data;
|
|
|
|
/* Length of the location expression. */
|
|
unsigned long size;
|
|
|
|
/* The compilation unit containing the symbol whose location
|
|
we're computing. */
|
|
struct dwarf2_per_cu_data *per_cu;
|
|
};
|
|
|
|
struct dwarf2_loclist_baton
|
|
{
|
|
/* The initial base address for the location list, based on the compilation
|
|
unit. */
|
|
CORE_ADDR base_address;
|
|
|
|
/* Pointer to the start of the location list. */
|
|
gdb_byte *data;
|
|
|
|
/* Length of the location list. */
|
|
unsigned long size;
|
|
|
|
/* The compilation unit containing the symbol whose location
|
|
we're computing. */
|
|
struct dwarf2_per_cu_data *per_cu;
|
|
};
|
|
|
|
extern const struct symbol_computed_ops dwarf2_locexpr_funcs;
|
|
extern const struct symbol_computed_ops dwarf2_loclist_funcs;
|
|
|
|
#endif /* dwarf2loc.h */
|