X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fregister.h;h=32c1f39aceadc50b55673de05137a994565a3182;hb=0dba1815e6362cc08e983f8f09af0224ad5ae693;hp=354a17973cdeb0466f510fd547175105063d3918;hpb=d14058db0aee78de9a9bc5bddeafe7844ac01587;p=openocd.git

diff --git a/src/target/register.h b/src/target/register.h
index 354a17973c..32c1f39ace 100644
--- a/src/target/register.h
+++ b/src/target/register.h
@@ -16,23 +16,23 @@
  *   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.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
-#ifndef REGISTER_H
-#define REGISTER_H
+#ifndef OPENOCD_TARGET_REGISTER_H
+#define OPENOCD_TARGET_REGISTER_H
 
 struct target;
 
 enum reg_type {
+	REG_TYPE_BOOL,
 	REG_TYPE_INT,
 	REG_TYPE_INT8,
 	REG_TYPE_INT16,
 	REG_TYPE_INT32,
 	REG_TYPE_INT64,
 	REG_TYPE_INT128,
+	REG_TYPE_UINT,
 	REG_TYPE_UINT8,
 	REG_TYPE_UINT16,
 	REG_TYPE_UINT32,
@@ -68,6 +68,7 @@ struct reg_data_type_union {
 struct reg_data_type_bitfield {
 	uint32_t start;
 	uint32_t end;
+	enum reg_type type;
 };
 
 struct reg_data_type_struct_field {
@@ -116,17 +117,32 @@ struct reg_data_type {
 };
 
 struct reg {
+	/* Canonical name of the register. */
 	const char *name;
+	/* Number that gdb uses to access this register. */
 	uint32_t number;
+	/* TODO. This should probably be const. */
 	struct reg_feature *feature;
+	/* TODO: When true, the caller will save this register before running any algorithm. */
 	bool caller_save;
+	/* Pointer to place where the value is stored, in the format understood by
+	 * the binarybuffer.h functions. */
 	void *value;
+	/* The stored value needs to be written to the target. */
 	bool dirty;
+	/* When true, value is valid. */
 	bool valid;
+	/* When false, the register doesn't actually exist in the target. */
 	bool exist;
+	/* Size of the register in bits. */
 	uint32_t size;
+	/* Used for generating XML description of registers. Can be set to NULL for
+	 * targets that don't use that. */
 	struct reg_data_type *reg_data_type;
+	/* Used for generating XML description of registers. Can be set to NULL for
+	 * targets that don't use that. */
 	const char *group;
+	/* Pointer to architecture-specific info for this register. */
 	void *arch_info;
 	const struct reg_arch_type *type;
 };
@@ -146,8 +162,9 @@ struct reg_arch_type {
 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 */
+#endif /* OPENOCD_TARGET_REGISTER_H */