768a979c31
* ax-gdb.c (gen_var_ref): Likewise. * findvar.c (read_var_value, symbol_read_needs_frame): Likewise. * printcmd.c (address_info): Likewise. * dwarf2loc.c (dwarf_expr_frame_base): Likewise. * dwarf2read.c (dwarf2_symbol_mark_computed): Likewise. * symtab.h: Rename struct symbol_ops to struct symbol_computed_ops. * dwarf2loc.h: Likewise. * dwarf2loc.c (dwarf2_locexpr_funcs, dwarf2_loclist_funcs): Likewise. * symtab.h: (struct symbol_register_ops): New struct definition. (struct symbol): Make "ops" member a union of symbol_computed_ops and symbol_register_ops callback pointers. (SYMBOL_REGISTER_OPS): New macro. * tracepoint.c: Include "objfiles.h". (scope_info, collect_symbol): Use SYMBOL_REGISTER_OPS register_number callback to retrieve register numbers. * ax-gdb.c (gen_var_ref): Likewise. * findvar.c (read_var_value): Likewise. * printcmd.c (address_info): Likewise. * coffread.c (coff_reg_to_regnum): New function. (coff_register_funcs): New static variable. (process_coff_symbol): Do not call gdbarch_sdb_reg_to_regnum. Install SYMBOL_REGISTER_OPS callbacks. * mdebugread.c (mdebug_reg_to_regnum): New function. (mdebug_register_funcs): New static variable. (parse_symbol): Do not call gdbarch_ecoff_reg_to_regnum. Install SYMBOL_REGISTER_OPS callbacks. * stabsread.c (stab_reg_to_regnum): New function. (stab_register_funcs): New static variable. (define_symbol): Do not call gdbarch_stab_reg_to_regnum. Install SYMBOL_REGISTER_OPS callbacks.
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* DWARF 2 location expression support for GDB.
|
|
|
|
Copyright (C) 2003, 2005, 2007, 2008, 2009 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 */
|