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/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifndef REGISTER_H
#define REGISTER_H
struct target;
enum reg_type {
REG_TYPE_INT,
REG_TYPE_INT8,
REG_TYPE_INT16,
REG_TYPE_INT32,
REG_TYPE_INT64,
REG_TYPE_INT128,
REG_TYPE_UINT8,
REG_TYPE_UINT16,
REG_TYPE_UINT32,
REG_TYPE_UINT64,
REG_TYPE_UINT128,
REG_TYPE_CODE_PTR,
REG_TYPE_DATA_PTR,
REG_TYPE_FLOAT,
REG_TYPE_IEEE_SINGLE,
REG_TYPE_IEEE_DOUBLE,
REG_TYPE_ARCH_DEFINED,
};
struct reg_feature {
const char *name;
};
struct reg_data_type_vector {
struct reg_data_type *type;
uint32_t count;
};
struct reg_data_type_union_field {
const char *name;
struct reg_data_type *type;
struct reg_data_type_union_field *next;
};
struct reg_data_type_union {
struct reg_data_type_union_field *fields;
};
struct reg_data_type_bitfield {
uint32_t start;
uint32_t end;
};
struct reg_data_type_struct_field {
const char *name;
bool use_bitfields;
union {
struct reg_data_type_bitfield *bitfield;
struct reg_data_type *type;
};
struct reg_data_type_struct_field *next;
};
struct reg_data_type_struct {
uint32_t size;
struct reg_data_type_struct_field *fields;
};
struct reg_data_type_flags_field {
const char *name;
struct reg_data_type_bitfield *bitfield;
struct reg_data_type_flags_field *next;
};
struct reg_data_type_flags {
uint32_t size;
struct reg_data_type_flags_field *fields;
};
enum reg_data_type_class {
REG_TYPE_CLASS_VECTOR,
REG_TYPE_CLASS_UNION,
REG_TYPE_CLASS_STRUCT,
REG_TYPE_CLASS_FLAGS,
};
struct reg_data_type {
enum reg_type type;
const char *id;
enum reg_data_type_class type_class;
union {
struct reg_data_type_vector *reg_type_vector;
struct reg_data_type_union *reg_type_union;
struct reg_data_type_struct *reg_type_struct;
struct reg_data_type_flags *reg_type_flags;
};
};
struct reg {
const char *name;
uint32_t number;
struct reg_feature *feature;
bool caller_save;
void *value;
bool dirty;
bool valid;
bool exist;
uint32_t size;
struct reg_data_type *reg_data_type;
const char *group;
void *arch_info;
const struct reg_arch_type *type;
};
struct reg_cache {
const char *name;
struct reg_cache *next;
struct reg *reg_list;
unsigned num_regs;
};
struct reg_arch_type {
int (*get)(struct reg *reg);
int (*set)(struct reg *reg, uint8_t *buf);
};
struct reg *register_get_by_name(struct reg_cache *first,
const char *name, bool search_all);
struct reg_cache **register_get_last_cache_p(struct reg_cache **first);
void register_unlink_cache(struct reg_cache **cache_p, const struct reg_cache *cache);
void register_cache_invalidate(struct reg_cache *cache);
void register_init_dummy(struct reg *reg);
#endif /* REGISTER_H */
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