Tue Nov 5 10:21:02 1996 Michael Snyder <msnyder@cleaver.cygnus.com>

[deliverable/binutils-gdb.git] / gdb / remote-sim.c

diff --git a/gdb/remote-sim.c b/gdb/remote-sim.c
index 637adae29c4314cca6619fcbbb8918385ca03e6d..5c9e7129f66b7986475e61834412ffee64f6b9cf 100644 (file)
--- a/gdb/remote-sim.c
+++ b/gdb/remote-sim.c
@@ -17,13 +17,13 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 #include "inferior.h"
 #include "wait.h"
 #include "value.h"
-#include <string.h>
+#include "gdb_string.h"
 #include <ctype.h>
 #include <fcntl.h>
 #include <signal.h>
@@ -34,11 +34,49 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "gdbcore.h"
 #include "remote-sim.h"
 #include "remote-utils.h"
+#include "callback.h"
+
+/* Prototypes */
+
+static void dump_mem PARAMS ((char *buf, int len));
+
+static void gdbsim_fetch_register PARAMS ((int regno));
+
+static void gdbsim_store_register PARAMS ((int regno));
+
+static void gdbsim_kill PARAMS ((void));
+
+static void gdbsim_load PARAMS ((char *prog, int fromtty));
+
+static void gdbsim_create_inferior PARAMS ((char *exec_file, char *args, char **env));
+
+static void gdbsim_open PARAMS ((char *args, int from_tty));
+
+static void gdbsim_close PARAMS ((int quitting));
+
+static void gdbsim_detach PARAMS ((char *args, int from_tty));
+
+static void gdbsim_resume PARAMS ((int pid, int step, enum target_signal siggnal));
+
+static int gdbsim_wait PARAMS ((int pid, struct target_waitstatus *status));
+
+static void gdbsim_prepare_to_store PARAMS ((void));
+
+static int gdbsim_xfer_inferior_memory PARAMS ((CORE_ADDR memaddr,
+                                               char *myaddr, int len,
+                                               int write,
+                                               struct target_ops *target));
+
+static void gdbsim_files_info PARAMS ((struct target_ops *target));
+
+static void gdbsim_mourn_inferior PARAMS ((void));
+
+static void simulator_command PARAMS ((char *args, int from_tty));
 
 /* Naming convention:
 
    sim_* are the interface to the simulator (see remote-sim.h).
-
+   sim_callback_* are the stuff which the simulator can see inside GDB.
    gdbsim_* are stuff which is internal to gdb.  */
 
 /* Forward data declarations */
@@ -95,6 +133,7 @@ int regno;
     }
 }
 
+
 static void
 gdbsim_store_register (regno)
 int regno;
@@ -150,7 +189,7 @@ gdbsim_load (prog, fromtty)
   program_loaded = 1;
 
   if (sim_load (prog, fromtty) != 0)
-    gr_load_image (prog, fromtty);
+    generic_load (prog, fromtty);
 }
 
 
@@ -184,7 +223,7 @@ gdbsim_create_inferior (exec_file, args, env)
 
   entry_pt = (CORE_ADDR) bfd_get_start_address (exec_bfd);
 
-  gdbsim_kill (NULL, NULL);     
+  gdbsim_kill ();       
   remove_breakpoints ();
   init_wait_for_inferior ();
 
@@ -216,11 +255,13 @@ gdbsim_open (args, from_tty)
   if (sr_get_debug ())
     printf_filtered ("gdbsim_open: args \"%s\"\n", args ? args : "(null)");
 
+  sim_set_callbacks (&default_callback);
+  default_callback.init (&default_callback);
+
   sim_open (args);
 
   push_target (&gdbsim_ops);
   target_fetch_registers (-1);
-
   printf_filtered ("Connected to the simulator.\n");
 }
 
@@ -276,6 +317,9 @@ gdbsim_resume (pid, step, siggnal)
      int pid, step;
      enum target_signal siggnal;
 {
+  if (inferior_pid != 42)
+    error ("The program is not being run.");
+
   if (sr_get_debug ())
     printf_filtered ("gdbsim_resume: step %d, signal %d\n", step, siggnal);
 
@@ -440,6 +484,7 @@ struct target_ops gdbsim_ops = {
   gdbsim_mourn_inferior,       /* to_mourn_inferior */
   0,                           /* to_can_run */
   0,                           /* to_notice_signals */
+  0,                           /* to_thread_alive */
   0,                           /* to_stop */
   process_stratum,             /* to_stratum */
   NULL,                                /* to_next */