gdb_server: add target_debug_reason for program exit detection

[openocd.git] / src / target / target.h

diff --git a/src/target/target.h b/src/target/target.h
index 3baafbe70d09278e57beb66ce3643e8412905b25..44f382a22c39341e70e2776972ddb1cc94abb0cb 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -27,7 +27,7 @@
  *   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.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 #ifndef TARGET_H
@@ -41,6 +41,7 @@ struct watchpoint;
 struct mem_param;
 struct reg_param;
 struct target_list;
+struct gdb_fileio_info;
 
 /*
  * TARGET_UNKNOWN = 0: we don't know anything about the target yet
@@ -82,7 +83,8 @@ enum target_debug_reason {
        DBG_REASON_WPTANDBKPT = 3,
        DBG_REASON_SINGLESTEP = 4,
        DBG_REASON_NOTHALTED = 5,
-       DBG_REASON_UNDEFINED = 6
+       DBG_REASON_EXIT = 6,
+       DBG_REASON_UNDEFINED = 7,
 };
 
 enum target_endianness {
@@ -114,6 +116,12 @@ struct backoff_timer {
        int count;
 };
 
+/* split target registers into multiple class */
+enum target_register_class {
+       REG_CLASS_ALL,
+       REG_CLASS_GENERAL,
+};
+
 /* target_type.h contains the full definition of struct target_type */
 struct target {
        struct target_type *type;                       /* target type definition (name, access functions) */
@@ -185,6 +193,9 @@ struct target {
         * the target attached to the gdb is changing dynamically by changing
         * gdb_service->target pointer */
        struct gdb_service *gdb_service;
+
+       /* file-I/O information for host to do syscall */
+       struct gdb_fileio_info *fileio_info;
 };
 
 struct target_list {
@@ -192,6 +203,14 @@ struct target_list {
        struct target_list *next;
 };
 
+struct gdb_fileio_info {
+       char *identifier;
+       uint32_t param_1;
+       uint32_t param_2;
+       uint32_t param_3;
+       uint32_t param_4;
+};
+
 /** Returns the instance-specific name of the specified target. */
 static inline const char *target_name(struct target *target)
 {
@@ -393,13 +412,22 @@ int target_add_watchpoint(struct target *target,
 int target_remove_watchpoint(struct target *target,
                struct watchpoint *watchpoint);
 
+/**
+ * Find out the just hit @a watchpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->hit_watchpoint.
+ */
+int target_hit_watchpoint(struct target *target,
+               struct watchpoint **watchpoint);
+
 /**
  * Obtain the registers for GDB.
  *
  * This routine is a wrapper for target->type->get_gdb_reg_list.
  */
 int target_get_gdb_reg_list(struct target *target,
-               struct reg **reg_list[], int *reg_list_size);
+               struct reg **reg_list[], int *reg_list_size,
+               enum target_register_class reg_class);
 
 /**
  * Step the target.
@@ -485,16 +513,6 @@ int target_write_memory(struct target *target,
 int target_write_phys_memory(struct target *target,
                uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer);
 
-/**
- * Write @a count items of 4 bytes to the memory of @a target at
- * the @a address given.  Because it operates only on whole words,
- * this should be faster than target_write_memory().
- *
- * This routine is wrapper for target->type->bulk_write_memory.
- */
-int target_bulk_write_memory(struct target *target,
-               uint32_t address, uint32_t count, const uint8_t *buffer);
-
 /*
  * Write to target memory using the virtual address.
  *
@@ -529,6 +547,22 @@ int target_blank_check_memory(struct target *target,
                uint32_t address, uint32_t size, uint32_t *blank);
 int target_wait_state(struct target *target, enum target_state state, int ms);
 
+/**
+ * Obtain file-I/O information from target for GDB to do syscall.
+ *
+ * This routine is a wrapper for target->type->get_gdb_fileio_info.
+ */
+int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fileio_info);
+
+/**
+ * Pass GDB file-I/O response to target after finishing host syscall.
+ *
+ * This routine is a wrapper for target->type->gdb_fileio_end.
+ */
+int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
+
+
+
 /** Return the *name* of this targets current state */
 const char *target_state_name(struct target *target);