target/cortex_m: faster reading of all CPU registers

[fw/openocd] / src / target / nds32.h

diff --git a/src/target/nds32.h b/src/target/nds32.h
index 304fc35f002211e68aae52d020fccb70194cd3ee..c447673431ed2b3e8d7e2b9846f8cec671a3b50d 100644 (file)
--- a/src/target/nds32.h
+++ b/src/target/nds32.h
@@ -13,13 +13,11 @@
  *   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 __NDS32_H__
-#define __NDS32_H__
+#ifndef OPENOCD_TARGET_NDS32_H
+#define OPENOCD_TARGET_NDS32_H
 
 #include <jtag/jtag.h>
 #include "target.h"
@@ -84,7 +82,7 @@ enum nds32_syscall_id {
        NDS32_SYSCALL_ERRNO = 6001,
 };
 
-#define NDS32_COMMON_MAGIC (int)0xADE5ADE5
+#define NDS32_COMMON_MAGIC 0xADE5ADE5U
 
 struct nds32_edm {
 
@@ -219,7 +217,7 @@ struct nds32_misc_config {
        bool div_instruction;
        bool mac_instruction;
        int audio_isa;
-       bool L2_cache;
+       bool l2_cache;
        bool reduce_register;
        bool addr_24;
        bool interruption_level;
@@ -237,7 +235,7 @@ struct nds32_misc_config {
  * Represents a generic Andes core.
  */
 struct nds32 {
-       int common_magic;
+       uint32_t common_magic;
        struct reg_cache *core_cache;
 
        /** Handle for the debug module. */
@@ -296,6 +294,8 @@ struct nds32 {
        /** Record syscall ID for other operations to do special processing for target */
        int active_syscall_id;
 
+       struct breakpoint syscall_break;
+
        /** Flag reporting whether global stop is active. */
        bool global_stop;
 
@@ -309,6 +309,9 @@ struct nds32 {
         * handler, it should be true. */
        bool keep_target_edm_ctl;
 
+       /* Value of $EDM_CTL before target enters debug mode */
+       uint32_t backup_edm_ctl;
+
        /** always use word-aligned address to access memory */
        bool word_access_mem;
 
@@ -346,6 +349,9 @@ struct nds32 {
         *  hardware breakpoints or not in ROM */
        bool auto_convert_hw_bp;
 
+       /* Flag to indicate the target is attached by debugger or not */
+       bool attached;
+
        /** Backpointer to the target. */
        struct target *target;
 
@@ -354,8 +360,7 @@ struct nds32 {
 
 struct nds32_reg {
        int32_t num;
-       uint32_t value;
-       uint64_t value_64;
+       uint8_t value[8];
        struct target *target;
        struct nds32 *nds32;
        bool enable;
@@ -383,8 +388,6 @@ extern int nds32_write_buffer(struct target *target, uint32_t address,
                uint32_t size, const uint8_t *buffer);
 extern int nds32_read_buffer(struct target *target, uint32_t address,
                uint32_t size, uint8_t *buffer);
-extern int nds32_bulk_write_memory(struct target *target,
-               uint32_t address, uint32_t count, const uint8_t *buffer);
 extern int nds32_read_memory(struct target *target, uint32_t address,
                uint32_t size, uint32_t count, uint8_t *buffer);
 extern int nds32_write_memory(struct target *target, uint32_t address,
@@ -397,23 +400,23 @@ extern int nds32_get_mapped_reg(struct nds32 *nds32, unsigned regnum, uint32_t *
 extern int nds32_set_mapped_reg(struct nds32 *nds32, unsigned regnum, uint32_t value);
 
 extern int nds32_edm_config(struct nds32 *nds32);
-extern int nds32_cache_sync(struct target *target, uint32_t address, uint32_t length);
+extern int nds32_cache_sync(struct target *target, target_addr_t address, uint32_t length);
 extern int nds32_mmu(struct target *target, int *enabled);
-extern int nds32_virtual_to_physical(struct target *target, uint32_t address,
-               uint32_t *physical);
-extern int nds32_read_phys_memory(struct target *target, uint32_t address,
+extern int nds32_virtual_to_physical(struct target *target, target_addr_t address,
+               target_addr_t *physical);
+extern int nds32_read_phys_memory(struct target *target, target_addr_t address,
                uint32_t size, uint32_t count, uint8_t *buffer);
-extern int nds32_write_phys_memory(struct target *target, uint32_t address,
+extern int nds32_write_phys_memory(struct target *target, target_addr_t address,
                uint32_t size, uint32_t count, const uint8_t *buffer);
 extern uint32_t nds32_nextpc(struct nds32 *nds32, int current, uint32_t address);
 extern int nds32_examine_debug_reason(struct nds32 *nds32);
 extern int nds32_step(struct target *target, int current,
-               uint32_t address, int handle_breakpoints);
+               target_addr_t address, int handle_breakpoints);
 extern int nds32_target_state(struct nds32 *nds32, enum target_state *state);
 extern int nds32_halt(struct target *target);
 extern int nds32_poll(struct target *target);
 extern int nds32_resume(struct target *target, int current,
-               uint32_t address, int handle_breakpoints, int debug_execution);
+               target_addr_t address, int handle_breakpoints, int debug_execution);
 extern int nds32_assert_reset(struct target *target);
 extern int nds32_init(struct nds32 *nds32);
 extern int nds32_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
@@ -428,27 +431,27 @@ extern int nds32_profiling(struct target *target, uint32_t *samples,
 /** Convert target handle to generic Andes target state handle. */
 static inline struct nds32 *target_to_nds32(struct target *target)
 {
-       assert(target != NULL);
+       assert(target);
        return target->arch_info;
 }
 
 /** */
 static inline struct aice_port_s *target_to_aice(struct target *target)
 {
-       assert(target != NULL);
+       assert(target);
        return target->tap->priv;
 }
 
 static inline bool is_nds32(struct nds32 *nds32)
 {
-       assert(nds32 != NULL);
+       assert(nds32);
        return nds32->common_magic == NDS32_COMMON_MAGIC;
 }
 
 static inline bool nds32_reach_max_interrupt_level(struct nds32 *nds32)
 {
-       assert(nds32 != NULL);
+       assert(nds32);
        return nds32->max_interrupt_level == nds32->current_interrupt_level;
 }
 
-#endif /* __NDS32_H__ */
+#endif /* OPENOCD_TARGET_NDS32_H */