convert to_prepare_to_store

[deliverable/binutils-gdb.git] / gdb / target.c

diff --git a/gdb/target.c b/gdb/target.c
index e020add615b946a3ac8ddc97a860d8d71b39b4c5..05b307dc800a90de2a01f6e1fd4db02686199784 100644 (file)
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -55,6 +55,8 @@ static int default_watchpoint_addr_within_range (struct target_ops *,
 static int default_region_ok_for_hw_watchpoint (struct target_ops *,
                                                CORE_ADDR, int);
 
+static void default_rcmd (struct target_ops *, char *, struct ui_file *);
+
 static void tcomplain (void) ATTRIBUTE_NORETURN;
 
 static int nomemory (CORE_ADDR, char *, int, int, struct target_ops *);
@@ -589,7 +591,7 @@ update_current_target (void)
       /* Do not inherit to_open.  */
       /* Do not inherit to_close.  */
       /* Do not inherit to_attach.  */
-      INHERIT (to_post_attach, t);
+      /* Do not inherit to_post_attach.  */
       INHERIT (to_attach_no_wait, t);
       /* Do not inherit to_detach.  */
       /* Do not inherit to_disconnect.  */
@@ -597,7 +599,7 @@ update_current_target (void)
       /* Do not inherit to_wait.  */
       /* Do not inherit to_fetch_registers.  */
       /* Do not inherit to_store_registers.  */
-      INHERIT (to_prepare_to_store, t);
+      /* Do not inherit to_prepare_to_store.  */
       INHERIT (deprecated_xfer_memory, t);
       INHERIT (to_files_info, t);
       /* Do not inherit to_insert_breakpoint.  */
@@ -648,7 +650,7 @@ update_current_target (void)
       INHERIT (to_thread_name, t);
       INHERIT (to_stop, t);
       /* Do not inherit to_xfer_partial.  */
-      INHERIT (to_rcmd, t);
+      /* Do not inherit to_rcmd.  */
       INHERIT (to_pid_to_exec_file, t);
       INHERIT (to_log_command, t);
       INHERIT (to_stratum, t);
@@ -728,12 +730,6 @@ update_current_target (void)
   de_fault (to_close,
            (void (*) (struct target_ops *))
            target_ignore);
-  de_fault (to_post_attach,
-           (void (*) (struct target_ops *, int))
-           target_ignore);
-  de_fault (to_prepare_to_store,
-           (void (*) (struct target_ops *, struct regcache *))
-           noprocess);
   de_fault (deprecated_xfer_memory,
            (int (*) (CORE_ADDR, gdb_byte *, int, int,
                      struct mem_attrib *, struct target_ops *))
@@ -827,9 +823,6 @@ update_current_target (void)
   de_fault (to_stop,
            (void (*) (struct target_ops *, ptid_t))
            target_ignore);
-  de_fault (to_rcmd,
-           (void (*) (struct target_ops *, char *, struct ui_file *))
-           tcomplain);
   de_fault (to_pid_to_exec_file,
            (char *(*) (struct target_ops *, int))
            return_null);
@@ -921,16 +914,18 @@ update_current_target (void)
            (int (*) (struct target_ops *, ptid_t, CORE_ADDR *))
            tcomplain);
   de_fault (to_set_permissions,
-           (void (*) (void))
+           (void (*) (struct target_ops *))
            target_ignore);
   de_fault (to_static_tracepoint_marker_at,
-           (int (*) (CORE_ADDR, struct static_tracepoint_marker *))
+           (int (*) (struct target_ops *,
+                     CORE_ADDR, struct static_tracepoint_marker *))
            return_zero);
   de_fault (to_static_tracepoint_markers_by_strid,
-           (VEC(static_tracepoint_marker_p) * (*) (const char *))
+           (VEC(static_tracepoint_marker_p) * (*) (struct target_ops *,
+                                                   const char *))
            tcomplain);
   de_fault (to_traceframe_info,
-           (struct traceframe_info * (*) (void))
+           (struct traceframe_info * (*) (struct target_ops *))
            return_null);
   de_fault (to_supports_evaluation_of_breakpoint_conditions,
            (int (*) (struct target_ops *))
@@ -939,13 +934,13 @@ update_current_target (void)
            (int (*) (struct target_ops *))
            return_zero);
   de_fault (to_use_agent,
-           (int (*) (int))
+           (int (*) (struct target_ops *, int))
            tcomplain);
   de_fault (to_can_use_agent,
-           (int (*) (void))
+           (int (*) (struct target_ops *))
            return_zero);
   de_fault (to_augmented_libraries_svr4_read,
-           (int (*) (void))
+           (int (*) (struct target_ops *))
            return_zero);
   de_fault (to_execution_direction, default_execution_direction);
 
@@ -2688,19 +2683,10 @@ target_detach (const char *args, int from_tty)
 
   prepare_for_detach ();
 
-  for (t = current_target.beneath; t != NULL; t = t->beneath)
-    {
-      if (t->to_detach != NULL)
-       {
-         t->to_detach (t, args, from_tty);
-         if (targetdebug)
-           fprintf_unfiltered (gdb_stdlog, "target_detach (%s, %d)\n",
-                               args, from_tty);
-         return;
-       }
-    }
-
-  internal_error (__FILE__, __LINE__, _("could not find a target to detach"));
+  current_target.to_detach (&current_target, args, from_tty);
+  if (targetdebug)
+    fprintf_unfiltered (gdb_stdlog, "target_detach (%s, %d)\n",
+                       args, from_tty);
 }
 
 void
@@ -3813,9 +3799,6 @@ init_dummy_target (void)
   dummy_target.to_shortname = "None";
   dummy_target.to_longname = "None";
   dummy_target.to_doc = "";
-  dummy_target.to_attach = find_default_attach;
-  dummy_target.to_detach = 
-    (void (*)(struct target_ops *, const char *, int))target_ignore;
   dummy_target.to_create_inferior = find_default_create_inferior;
   dummy_target.to_supports_non_stop = find_default_supports_non_stop;
   dummy_target.to_supports_disable_randomization
@@ -3862,22 +3845,10 @@ target_close (struct target_ops *targ)
 void
 target_attach (char *args, int from_tty)
 {
-  struct target_ops *t;
-
-  for (t = current_target.beneath; t != NULL; t = t->beneath)
-    {
-      if (t->to_attach != NULL)        
-       {
-         t->to_attach (t, args, from_tty);
-         if (targetdebug)
-           fprintf_unfiltered (gdb_stdlog, "target_attach (%s, %d)\n",
-                               args, from_tty);
-         return;
-       }
-    }
-
-  internal_error (__FILE__, __LINE__,
-                 _("could not find a target to attach"));
+  current_target.to_attach (&current_target, args, from_tty);
+  if (targetdebug)
+    fprintf_unfiltered (gdb_stdlog, "target_attach (%s, %d)\n",
+                       args, from_tty);
 }
 
 int
@@ -4197,7 +4168,7 @@ target_enable_btrace (ptid_t ptid)
 
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_enable_btrace != NULL)
-      return t->to_enable_btrace (ptid);
+      return t->to_enable_btrace (t, ptid);
 
   tcomplain ();
   return NULL;
@@ -4213,7 +4184,7 @@ target_disable_btrace (struct btrace_target_info *btinfo)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_disable_btrace != NULL)
       {
-       t->to_disable_btrace (btinfo);
+       t->to_disable_btrace (t, btinfo);
        return;
       }
 
@@ -4230,7 +4201,7 @@ target_teardown_btrace (struct btrace_target_info *btinfo)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_teardown_btrace != NULL)
       {
-       t->to_teardown_btrace (btinfo);
+       t->to_teardown_btrace (t, btinfo);
        return;
       }
 
@@ -4248,7 +4219,7 @@ target_read_btrace (VEC (btrace_block_s) **btrace,
 
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_read_btrace != NULL)
-      return t->to_read_btrace (btrace, btinfo, type);
+      return t->to_read_btrace (t, btrace, btinfo, type);
 
   tcomplain ();
   return BTRACE_ERR_NOT_SUPPORTED;
@@ -4264,7 +4235,7 @@ target_stop_recording (void)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_stop_recording != NULL)
       {
-       t->to_stop_recording ();
+       t->to_stop_recording (t);
        return;
       }
 
@@ -4281,7 +4252,7 @@ target_info_record (void)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_info_record != NULL)
       {
-       t->to_info_record ();
+       t->to_info_record (t);
        return;
       }
 
@@ -4298,7 +4269,7 @@ target_save_record (const char *filename)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_save_record != NULL)
       {
-       t->to_save_record (filename);
+       t->to_save_record (t, filename);
        return;
       }
 
@@ -4329,7 +4300,7 @@ target_delete_record (void)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_delete_record != NULL)
       {
-       t->to_delete_record ();
+       t->to_delete_record (t);
        return;
       }
 
@@ -4345,7 +4316,7 @@ target_record_is_replaying (void)
 
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_record_is_replaying != NULL)
-       return t->to_record_is_replaying ();
+       return t->to_record_is_replaying (t);
 
   return 0;
 }
@@ -4360,7 +4331,7 @@ target_goto_record_begin (void)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_goto_record_begin != NULL)
       {
-       t->to_goto_record_begin ();
+       t->to_goto_record_begin (t);
        return;
       }
 
@@ -4377,7 +4348,7 @@ target_goto_record_end (void)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_goto_record_end != NULL)
       {
-       t->to_goto_record_end ();
+       t->to_goto_record_end (t);
        return;
       }
 
@@ -4394,7 +4365,7 @@ target_goto_record (ULONGEST insn)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_goto_record != NULL)
       {
-       t->to_goto_record (insn);
+       t->to_goto_record (t, insn);
        return;
       }
 
@@ -4411,7 +4382,7 @@ target_insn_history (int size, int flags)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_insn_history != NULL)
       {
-       t->to_insn_history (size, flags);
+       t->to_insn_history (t, size, flags);
        return;
       }
 
@@ -4428,7 +4399,7 @@ target_insn_history_from (ULONGEST from, int size, int flags)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_insn_history_from != NULL)
       {
-       t->to_insn_history_from (from, size, flags);
+       t->to_insn_history_from (t, from, size, flags);
        return;
       }
 
@@ -4445,7 +4416,7 @@ target_insn_history_range (ULONGEST begin, ULONGEST end, int flags)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_insn_history_range != NULL)
       {
-       t->to_insn_history_range (begin, end, flags);
+       t->to_insn_history_range (t, begin, end, flags);
        return;
       }
 
@@ -4462,7 +4433,7 @@ target_call_history (int size, int flags)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_call_history != NULL)
       {
-       t->to_call_history (size, flags);
+       t->to_call_history (t, size, flags);
        return;
       }
 
@@ -4479,7 +4450,7 @@ target_call_history_from (ULONGEST begin, int size, int flags)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_call_history_from != NULL)
       {
-       t->to_call_history_from (begin, size, flags);
+       t->to_call_history_from (t, begin, size, flags);
        return;
       }
 
@@ -4496,7 +4467,7 @@ target_call_history_range (ULONGEST begin, ULONGEST end, int flags)
   for (t = current_target.beneath; t != NULL; t = t->beneath)
     if (t->to_call_history_range != NULL)
       {
-       t->to_call_history_range (begin, end, flags);
+       t->to_call_history_range (t, begin, end, flags);
        return;
       }
 
@@ -5075,17 +5046,16 @@ static char targ_desc[] =
 stack of targets currently in use (including the exec-file,\n\
 core-file, and process, if any), as well as the symbol file name.";
 
+static void
+default_rcmd (struct target_ops *self, char *command, struct ui_file *output)
+{
+  error (_("\"monitor\" command not supported by this target."));
+}
+
 static void
 do_monitor_command (char *cmd,
                 int from_tty)
 {
-  if ((current_target.to_rcmd
-       == (void (*) (struct target_ops *, char *, struct ui_file *)) tcomplain)
-      || (current_target.to_rcmd == debug_to_rcmd
-         && (debug_target.to_rcmd
-             == (void (*) (struct target_ops *,
-                           char *, struct ui_file *)) tcomplain)))
-    error (_("\"monitor\" command not supported by this target."));
   target_rcmd (cmd, gdb_stdtarg);
 }