openocd/src/target/register.c
David Brownell 8193f17c3a target: no implicit #includes of "register.h"
Same deal:  "register.h" got needlessly included all over the
place because of being in a few widely included headers.

So take it out of the header files which included it, and put
it in files which use it ... reduce needless interdependencies.

Also, don't need that extra "types.h" inclusion.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-16 00:35:14 -08:00

129 lines
3.6 KiB
C

/***************************************************************************
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "types.h"
#include "register.h"
#include "log.h"
struct reg_arch_type *reg_arch_types = NULL;
struct reg* register_get_by_name(struct reg_cache *first,
const char *name, bool search_all)
{
int i;
struct reg_cache *cache = first;
while (cache)
{
for (i = 0; i < cache->num_regs; i++)
{
if (strcmp(cache->reg_list[i].name, name) == 0)
return &(cache->reg_list[i]);
}
if (search_all)
cache = cache->next;
else
break;
}
return NULL;
}
struct reg_cache** register_get_last_cache_p(struct reg_cache **first)
{
struct reg_cache **cache_p = first;
if (*cache_p)
while (*cache_p)
cache_p = &((*cache_p)->next);
else
return first;
return cache_p;
}
int register_reg_arch_type(int (*get)(struct reg *reg), int (*set)(struct reg *reg, uint8_t *buf))
{
struct reg_arch_type** arch_type_p = &reg_arch_types;
int id = 0;
if (*arch_type_p)
{
while (*arch_type_p)
{
id = (*arch_type_p)->id;
arch_type_p = &((*arch_type_p)->next);
}
}
(*arch_type_p) = malloc(sizeof(struct reg_arch_type));
(*arch_type_p)->id = id + 1;
(*arch_type_p)->set = set;
(*arch_type_p)->get = get;
(*arch_type_p)->next = NULL;
return id + 1;
}
struct reg_arch_type* register_get_arch_type(int id)
{
struct reg_arch_type *arch_type = reg_arch_types;
while (arch_type)
{
if (arch_type->id == id)
return arch_type;
arch_type = arch_type->next;
}
LOG_ERROR("BUG: encountered unregistered arch type 0x%08x", id);
exit(-1);
return NULL;
}
static int register_get_dummy_core_reg(struct reg *reg)
{
return ERROR_OK;
}
static int register_set_dummy_core_reg(struct reg *reg, uint8_t *buf)
{
reg->dirty = 1;
reg->valid = 1;
return ERROR_OK;
}
void register_init_dummy(struct reg *reg)
{
static int dummy_arch_type = -1;
if (dummy_arch_type == -1)
dummy_arch_type = register_reg_arch_type(register_get_dummy_core_reg, register_set_dummy_core_reg);
reg->arch_type = dummy_arch_type;
}