+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
* may be separate registers associated with debug or trace modules.
*/
+struct reg *register_get_by_number(struct reg_cache *first,
+ uint32_t reg_num, bool search_all)
+{
+ struct reg_cache *cache = first;
+
+ while (cache) {
+ for (unsigned int i = 0; i < cache->num_regs; i++) {
+ if (!cache->reg_list[i].exist)
+ continue;
+ if (cache->reg_list[i].number == reg_num)
+ return &(cache->reg_list[i]);
+ }
+
+ if (!search_all)
+ break;
+
+ cache = cache->next;
+ }
+
+ return NULL;
+}
+
struct reg *register_get_by_name(struct reg_cache *first,
const char *name, bool search_all)
{
- unsigned i;
struct reg_cache *cache = first;
while (cache) {
- for (i = 0; i < cache->num_regs; i++) {
- if (cache->reg_list[i].exist == false)
+ for (unsigned int i = 0; i < cache->num_regs; i++) {
+ if (!cache->reg_list[i].exist)
continue;
if (strcmp(cache->reg_list[i].name, name) == 0)
return &(cache->reg_list[i]);
}
- if (search_all)
- cache = cache->next;
- else
+ if (!search_all)
break;
+
+ cache = cache->next;
}
return NULL;
/** Marks the contents of the register cache as invalid (and clean). */
void register_cache_invalidate(struct reg_cache *cache)
{
- struct reg *reg = cache->reg_list;
-
- for (unsigned n = cache->num_regs; n != 0; n--, reg++) {
- if (reg->exist == false)
+ for (unsigned int n = 0; n < cache->num_regs; n++) {
+ struct reg *reg = &cache->reg_list[n];
+ if (!reg->exist)
continue;
reg->valid = false;
reg->dirty = false;