target: added events TARGET_EVENT_STEP_START and _END

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

diff --git a/src/target/target.h b/src/target/target.h
index 5457f0abf63f2240f3b2a294b6312a10d2e899ed..ddeb00b57eec25fb6c5fe5871edde038daad1b7a 100644 (file)
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -36,6 +36,7 @@
 struct reg;
 struct trace;
 struct command_context;
+struct command_invocation;
 struct breakpoint;
 struct watchpoint;
 struct mem_param;
@@ -84,7 +85,8 @@ enum target_debug_reason {
        DBG_REASON_SINGLESTEP = 4,
        DBG_REASON_NOTHALTED = 5,
        DBG_REASON_EXIT = 6,
-       DBG_REASON_UNDEFINED = 7,
+       DBG_REASON_EXC_CATCH = 7,
+       DBG_REASON_UNDEFINED = 8,
 };
 
 enum target_endianness {
@@ -225,6 +227,13 @@ struct gdb_fileio_info {
        uint64_t param_4;
 };
 
+/** Returns a description of the endianness for the specified target. */
+static inline const char *target_endianness(struct target *target)
+{
+       return (target->endianness == TARGET_ENDIAN_UNKNOWN) ? "unknown" :
+                       (target->endianness == TARGET_BIG_ENDIAN) ? "big endian" : "little endian";
+}
+
 /** Returns the instance-specific name of the specified target. */
 static inline const char *target_name(struct target *target)
 {
@@ -249,6 +258,8 @@ enum target_event {
        TARGET_EVENT_RESUMED,           /* target resumed to normal execution */
        TARGET_EVENT_RESUME_START,
        TARGET_EVENT_RESUME_END,
+       TARGET_EVENT_STEP_START,
+       TARGET_EVENT_STEP_END,
 
        TARGET_EVENT_GDB_START, /* debugger started execution (step/run) */
        TARGET_EVENT_GDB_END, /* debugger stopped execution (step/run) */
@@ -266,6 +277,7 @@ enum target_event {
        TARGET_EVENT_DEBUG_RESUMED, /* target resumed to execute on behalf of the debugger */
 
        TARGET_EVENT_EXAMINE_START,
+       TARGET_EVENT_EXAMINE_FAIL,
        TARGET_EVENT_EXAMINE_END,
 
        TARGET_EVENT_GDB_ATTACH,
@@ -283,7 +295,6 @@ struct target_event_action {
        enum target_event event;
        struct Jim_Interp *interp;
        struct Jim_Obj *body;
-       int has_percent;
        struct target_event_action *next;
 };
 
@@ -307,10 +318,15 @@ struct target_trace_callback {
        int (*callback)(struct target *target, size_t len, uint8_t *data, void *priv);
 };
 
+enum target_timer_type {
+       TARGET_TIMER_TYPE_ONESHOT,
+       TARGET_TIMER_TYPE_PERIODIC
+};
+
 struct target_timer_callback {
        int (*callback)(void *priv);
-       int time_ms;
-       int periodic;
+       unsigned int time_ms;
+       enum target_timer_type type;
        bool removed;
        struct timeval when;
        void *priv;
@@ -378,7 +394,7 @@ int target_call_trace_callbacks(struct target *target, size_t len, uint8_t *data
  * or much more rarely than specified
  */
 int target_register_timer_callback(int (*callback)(void *priv),
-               int time_ms, int periodic, void *priv);
+               unsigned int time_ms, enum target_timer_type type, void *priv);
 int target_unregister_timer_callback(int (*callback)(void *priv), void *priv);
 int target_call_timer_callbacks(void);
 /**
@@ -389,6 +405,7 @@ int target_call_timer_callbacks_now(void);
 
 struct target *get_target_by_num(int num);
 struct target *get_current_target(struct command_context *cmd_ctx);
+struct target *get_current_target_or_null(struct command_context *cmd_ctx);
 struct target *get_target(const char *id);
 
 /**
@@ -488,6 +505,16 @@ int target_get_gdb_reg_list(struct target *target,
                struct reg **reg_list[], int *reg_list_size,
                enum target_register_class reg_class);
 
+/**
+ * Obtain the registers for GDB, but don't read register values from the
+ * target.
+ *
+ * This routine is a wrapper for target->type->get_gdb_reg_list_noread.
+ */
+int target_get_gdb_reg_list_noread(struct target *target,
+               struct reg **reg_list[], int *reg_list_size,
+               enum target_register_class reg_class);
+
 /**
  * Check if @a target allows GDB connections.
  *
@@ -628,7 +655,17 @@ int target_get_gdb_fileio_info(struct target *target, struct gdb_fileio_info *fi
  */
 int target_gdb_fileio_end(struct target *target, int retcode, int fileio_errno, bool ctrl_c);
 
+/**
+ * Return the highest accessible address for this target.
+ */
+target_addr_t target_address_max(struct target *target);
 
+/**
+ * Return the number of address bits this target supports.
+ *
+ * This routine is a wrapper for target->type->address_bits.
+ */
+unsigned target_address_bits(struct target *target);
 
 /** Return the *name* of this targets current state */
 const char *target_state_name(struct target *target);
@@ -706,6 +743,10 @@ int target_arch_state(struct target *target);
 
 void target_handle_event(struct target *t, enum target_event e);
 
+void target_handle_md_output(struct command_invocation *cmd,
+       struct target *target, target_addr_t address, unsigned size,
+       unsigned count, const uint8_t *buffer);
+
 #define ERROR_TARGET_INVALID   (-300)
 #define ERROR_TARGET_INIT_FAILED (-301)
 #define ERROR_TARGET_TIMEOUT   (-302)
@@ -717,6 +758,7 @@ void target_handle_event(struct target *t, enum target_event e);
 #define ERROR_TARGET_TRANSLATION_FAULT (-309)
 #define ERROR_TARGET_NOT_RUNNING (-310)
 #define ERROR_TARGET_NOT_EXAMINED (-311)
+#define ERROR_TARGET_DUPLICATE_BREAKPOINT (-312)
 
 extern bool get_target_reset_nag(void);