* sim/ucsim/cmd.src/newcmdposix.cc, sim/ucsim/cmd.src/newcmdposixcl.h,

[fw/sdcc] / sim / ucsim / sim.src / sim.cc

diff --git a/sim/ucsim/sim.src/sim.cc b/sim/ucsim/sim.src/sim.cc
index 602a9f32dca7a66ed4e27893114e8fb438965627..248ca31106598cec083e1d9807af9c977cd7f87b 100644 (file)
--- a/sim/ucsim/sim.src/sim.cc
+++ b/sim/ucsim/sim.src/sim.cc
@@ -2,7 +2,7 @@
  * Simulator of microcontrollers (sim.cc)
  *
  * Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
- * 
+ *
  * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
  *
  */
@@ -56,6 +56,10 @@ cl_sim::cl_sim(class cl_app *the_app):
   //arguments= new cl_list(2, 2);
   //accept_args= more_args?strdup(more_args):0;
   gui= new cl_gui(this);
+
+  state = SIM_QUIT;
+  argc = 0;
+  argv = 0;
 }
 
 int
@@ -92,21 +96,21 @@ cl_sim::main(void)
   int done= 0;
 
   while (!done &&
-        (state & SIM_QUIT) == 0)
+         (state & SIM_QUIT) == 0)
     {
       if (state & SIM_GO)
-       {
-         uc->do_inst(-1);
-         if (app->get_commander()->input_avail())
-           {
-             done= app->get_commander()->proc_input();
-           }
-       }
+        {
+          uc->do_inst(-1);
+          if (app->get_commander()->input_avail())
+            {
+              done= app->get_commander()->proc_input();
+            }
+        }
       else
-       {
-         app->get_commander()->wait_input();
-         done= app->get_commander()->proc_input();
-       }
+        {
+          app->get_commander()->wait_input();
+          done= app->get_commander()->proc_input();
+        }
     }
   return(0);
 }
@@ -120,7 +124,7 @@ cl_sim::step(void)
 }
 
 /*int
-cl_sim::do_cmd(char *cmdstr, class cl_console *console)
+cl_sim::do_cmd(char *cmdstr, class cl_console_base *console)
 {
   class cl_cmdline *cmdline;
   class cl_cmd *cm;
@@ -138,7 +142,7 @@ cl_sim::do_cmd(char *cmdstr, class cl_console *console)
 }*/
 
 void
-cl_sim::start(class cl_console *con)
+cl_sim::start(class cl_console_base *con)
 {
   state|= SIM_GO;
   con->flags|= CONS_FROZEN;
@@ -149,46 +153,54 @@ cl_sim::start(class cl_console *con)
 void
 cl_sim::stop(int reason)
 {
-  class cl_commander *cmd= app->get_commander();
+  class cl_commander_base *cmd= app->get_commander();
 
   state&= ~SIM_GO;
   if (cmd->frozen_console)
     {
       if (reason == resUSER &&
-         cmd->frozen_console->input_avail())
-       cmd->frozen_console->read_line();
+          cmd->frozen_console->input_avail())
+        cmd->frozen_console->read_line();
       cmd->frozen_console->dd_printf("Stop at 0x%06x: (%d) ", uc->PC, reason);
       switch (reason)
-       {
-       case resHALT:
-         cmd->frozen_console->dd_printf("Halted\n");
-         break;
-       case resINV_ADDR:
-         cmd->frozen_console->dd_printf("Invalid address\n");
-         break;
-       case resSTACK_OV:
-         cmd->frozen_console->dd_printf("Stack overflow\n");
-         break;
-       case resBREAKPOINT:
-         cmd->frozen_console->dd_printf("Breakpoint\n");
-         break;
-       case resINTERRUPT:
-         cmd->frozen_console->dd_printf("Interrupt\n");
-         break;
-       case resWDTRESET:
-         cmd->frozen_console->dd_printf("Watchdog reset\n");
-         break;
-       case resUSER:
-         cmd->frozen_console->dd_printf("User stopped\n");
-         break;
-       case resINV_INST:
-         cmd->frozen_console->dd_printf("Invalid instruction 0x%04x\n",
-                                        uc->get_mem(MEM_ROM, uc->PC));
-         break;
-       default:
-         cmd->frozen_console->dd_printf("Unknown reason\n");
-         break;
-       }
+        {
+        case resHALT:
+          cmd->frozen_console->dd_printf("Halted\n");
+          break;
+        case resINV_ADDR:
+          cmd->frozen_console->dd_printf("Invalid address\n");
+          break;
+        case resSTACK_OV:
+          cmd->frozen_console->dd_printf("Stack overflow\n");
+          break;
+        case resBREAKPOINT:
+          cmd->frozen_console->dd_printf("Breakpoint\n");
+          uc->print_regs(cmd->frozen_console);
+          break;
+        case resINTERRUPT:
+          cmd->frozen_console->dd_printf("Interrupt\n");
+          break;
+        case resWDTRESET:
+          cmd->frozen_console->dd_printf("Watchdog reset\n");
+          break;
+        case resUSER:
+          cmd->frozen_console->dd_printf("User stopped\n");
+          break;
+        case resINV_INST:
+          {
+            cmd->frozen_console->dd_printf("Invalid instruction");
+            if (uc->rom)
+              cmd->frozen_console->dd_printf(" 0x%04x\n",
+                                             uc->rom->get(uc->PC));
+          }
+         break;
+        case resERROR:
+          // uc::check_error prints error messages...
+          break;
+        default:
+          cmd->frozen_console->dd_printf("Unknown reason\n");
+          break;
+        }
       cmd->frozen_console->dd_printf("F 0x%06x\n", uc->PC); // for sdcdb
       //if (cmd->actual_console != cmd->frozen_console)
       cmd->frozen_console->flags&= ~CONS_FROZEN;
@@ -198,6 +210,31 @@ cl_sim::stop(int reason)
   cmd->set_fd_set();
 }
 
+void
+cl_sim::stop(class cl_ev_brk *brk)
+{
+  class cl_commander_base *cmd= app->get_commander();
+
+  state&= ~SIM_GO;
+  if (cmd->frozen_console)
+    {
+      class cl_console_base *con= cmd->frozen_console;
+      /*
+      if (reason == resUSER &&
+          cmd->frozen_console->input_avail())
+        cmd->frozen_console->read_line();
+      */
+      //con->dd_printf("Stop at 0x%06x\n", uc->PC);
+      con->dd_printf("Event `%s' at %s[0x%"_A_"x]: 0x%"_A_"x %s\n",
+                     brk->id, brk->get_mem()->get_name(), brk->addr,
+                     uc->instPC,
+                     uc->disass(uc->instPC, " "));
+      //con->flags&= ~CONS_FROZEN;
+      //con->print_prompt();
+      //cmd->frozen_console= 0;
+    }
+}
+
 
 /*
  */
@@ -220,13 +257,13 @@ cl_sim::build_cmdset(class cl_cmdset *cmdset)
 "long help of stop"));
   cmd->init();
 
-  cmdset->add(cmd= new cl_step_cmd("step", 0,
+  cmdset->add(cmd= new cl_step_cmd("step", DD_TRUE,
 "step               Step",
 "long help of step"));
   cmd->init();
   cmd->add_name("s");
 
-  cmdset->add(cmd= new cl_next_cmd("next", 0,
+  cmdset->add(cmd= new cl_next_cmd("next", DD_TRUE,
 "next               Next",
 "long help of next"));
   cmd->init();
@@ -235,11 +272,11 @@ cl_sim::build_cmdset(class cl_cmdset *cmdset)
   {
     cset= new cl_cmdset();
     cset->init();
-    cset->add(cmd= new cl_gui_start_cmd("start", 0, 
+    cset->add(cmd= new cl_gui_start_cmd("start", 0,
 "gui start          Start interfacing with GUI tool",
 "long help of gui start"));
     cmd->init();
-    cset->add(cmd= new cl_gui_stop_cmd("stop", 0, 
+    cset->add(cmd= new cl_gui_stop_cmd("stop", 0,
 "gui stop           Stop interfacing with GUI tool",
 "long help of gui stop"));
     cmd->init();
@@ -251,4 +288,18 @@ cl_sim::build_cmdset(class cl_cmdset *cmdset)
 }
 
 
+/*
+ * Messages to broadcast
+ */
+/*
+void
+cl_sim::mem_cell_changed(class cl_address_space *mem, t_addr addr)
+{
+  if (uc)
+    uc->mem_cell_changed(mem, addr);
+  else
+    printf("JAJ sim\n");
+}
+*/
+
 /* End of sim.src/sim.cc */