1 /*
2  * Simulator of microcontrollers (cmd.src/info.cc)
3  *
4  * Copyright (C) 1999,99 Drotos Daniel, Talker Bt.
5  *
6  * To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
7  *
8  */
9 
10 /* This file is part of microcontroller simulator: ucsim.
11 
12 UCSIM is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
16 
17 UCSIM is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20 GNU General Public License for more details.
21 
22 You should have received a copy of the GNU General Public License
23 along with UCSIM; see the file COPYING.  If not, write to the Free
24 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
25 02111-1307, USA. */
26 /*@1@*/
27 
28 #include <stdlib.h>
29 #include "i_string.h"
30 
31 // sim.src
32 #include "simcl.h"
33 
34 // local
35 #include "cmd_infocl.h"
36 
37 void
set_info_help(class cl_cmd * cmd)38 set_info_help(class cl_cmd *cmd)
39 {
40   cmd->set_help("info subcommand",
41 		"Information about simulator objects",
42 		"Long of info");
43 }
44 
45 /*
46  * INFO BREAKPOINTS command
47  */
48 
COMMAND_DO_WORK_UC(cl_info_bp_cmd)49 COMMAND_DO_WORK_UC(cl_info_bp_cmd)
50 {
51   int i;
52   bool extra;
53 
54   con->dd_printf("Num Type       Disp Hit   Cnt   Address  Cond  What\n");
55   for (i= 0; i < uc->fbrk->count; i++)
56     {
57       class cl_brk *fb= (class cl_brk *)(uc->fbrk->at(i));
58       const char *s= uc->disass(fb->addr, NULL);
59       con->dd_printf("%-3d %-10s %s %-5d %-5d 0x%06x %-5s %s\n", fb->nr,
60                      "fetch", (fb->perm==brkFIX)?"keep":"del ",
61                      fb->hit, fb->cnt, AU(fb->addr),
62 		     fb->condition()?"true":"false",
63 		     s);
64       extra= false;
65       if (!(fb->cond.empty()))
66 	con->dd_printf("     cond=\"%s\"", (char*)(fb->cond)), extra= true;
67       if (!(fb->commands.empty()))
68 	con->dd_printf("     cmd=\"%s\"", (char*)(fb->commands)), extra= true;
69       free((char *)s);
70       if (extra) con->dd_printf("\n");
71     }
72   for (i= 0; i < uc->ebrk->count; i++)
73     {
74       class cl_ev_brk *eb= (class cl_ev_brk *)(uc->ebrk->at(i));
75       con->dd_printf("%-3d %-10s %s %-5d %-5d 0x%06x %s\n", eb->nr,
76 		     "event", (eb->perm==brkFIX)?"keep":"del ",
77 		     eb->hit, eb->cnt,
78 		     AU(eb->addr), eb->id);
79       extra= false;
80       if (!(eb->cond.empty()))
81 	con->dd_printf("     cond=\"%s\"", (char*)(eb->cond)), extra= true;
82       if (!(eb->commands.empty()))
83 	con->dd_printf("     cmd=\"%s\"", (char*)(eb->commands)), extra= true;
84       if (extra) con->dd_printf("\n");
85     }
86   return(0);
87 }
88 
89 CMDHELP(cl_info_bp_cmd,
90 	"info breakpoints",
91 	"Status of user-settable breakpoints",
92 	"long help of info breakpoints")
93 
94 /*
95  * INFO REGISTERS command
96  */
97 
COMMAND_DO_WORK_UC(cl_info_reg_cmd)98 COMMAND_DO_WORK_UC(cl_info_reg_cmd)
99 {
100   uc->print_regs(con);
101   return(0);
102 }
103 
104 CMDHELP(cl_info_reg_cmd,
105 	"info registers",
106 	"List of integer registers and their contents",
107 	"long help of info registers")
108 
109 /*
110  * INFO HW command
111  */
112 
113 //int
114 //cl_info_hw_cmd::do_work(class cl_sim *sim,
115 //			class cl_cmdline *cmdline, class cl_console *con)
COMMAND_DO_WORK_UC(cl_info_hw_cmd)116 COMMAND_DO_WORK_UC(cl_info_hw_cmd)
117 {
118   class cl_hw *hw;
119   class cl_cmd_arg *params[4]= { cmdline->param(0),
120 				 cmdline->param(1),
121 				 cmdline->param(2),
122 				 cmdline->param(3) };
123 
124   if (cmdline->syntax_match(uc, HW)) {
125     hw= params[0]->value.hw;
126     hw->print_info(con);
127   }
128   else if (cmdline->syntax_match(uc, STRING))
129     {
130       char *s= params[0]->get_svalue();
131       if (s && *s && (strcmp("cpu", s)==0))
132 	{
133 	  if (uc->cpu)
134 	    uc->cpu->print_info(con);
135 	}
136     }
137   else
138     syntax_error(con);
139 
140   return(false);
141 }
142 
143 CMDHELP(cl_info_hw_cmd,
144 	"info hardware cathegory",
145 	"Status of hardware elements of the CPU",
146 	"long help of info hardware")
147 
148 /*
149  * INFO STACK command
150  */
151 /*
152 COMMAND_DO_WORK_UC(cl_info_stack_cmd)
153 {
154   int i;
155 
156   cl_stack_op::info_head(con);
157   for (i= uc->stack_ops->count-1; i >= 0; i--)
158     {
159       class cl_stack_op *so= (class cl_stack_op *)(uc->stack_ops->at(i));
160       so->info(con, uc);
161     }
162   return(false);
163 }
164 */
165 
166 /*CMDHELP(cl_info_stack_cmd,
167 	"info stack",
168 	"Status of stack of the CPU",
169 	"long help of info stack")*/
170 
171 /*
172  * INFO MEMORY command
173  *----------------------------------------------------------------------------
174  */
175 
COMMAND_DO_WORK_UC(cl_info_memory_cmd)176 COMMAND_DO_WORK_UC(cl_info_memory_cmd)
177 {
178   int i;
179   class cl_memory *mem= NULL;
180   class cl_cmd_arg *params[4]= { cmdline->param(0),
181 				 cmdline->param(1),
182 				 cmdline->param(2),
183 				 cmdline->param(3) };
184 
185   if (cmdline->syntax_match(uc, MEMORY))
186     {
187       mem= params[0]->value.memory.memory;
188       if (mem)
189 	{
190 	  mem->print_info("", con);
191 	}
192       return false;
193     }
194   con->dd_printf("Memory chips:\n");
195   for (i= 0; i < uc->memchips->count; i++)
196     {
197       class cl_memory_chip *m= (class cl_memory_chip *)(uc->memchips->at(i));
198       m->print_info("  ", con);
199     }
200   con->dd_printf("Address spaces:\n");
201   for (i= 0; i < uc->address_spaces->count; i++)
202     {
203       class cl_address_space *m=
204 	(class cl_address_space *)(uc->address_spaces->at(i));
205       m->print_info("  ", con);
206     }
207   con->dd_printf("Address decoders:\n");
208   for (i= 0; i < uc->address_spaces->count; i++)
209     {
210       class cl_address_space *m=
211 	(class cl_address_space *)(uc->address_spaces->at(i));
212       int j;
213       for (j= 0; j < m->decoders->count; j++)
214 	{
215 	  class cl_address_decoder *d=
216 	    (class cl_address_decoder *)(m->decoders->at(j));
217 	  d->print_info(chars("  "), con);
218 	}
219     }
220   return(0);
221 }
222 
223 CMDHELP(cl_info_memory_cmd,
224 	"info memory",
225 	"Information about memory system",
226 	"long help of info memory")
227 
228 /*
229  * INFO VARIABLES command
230  *----------------------------------------------------------------------------
231  */
232 
COMMAND_DO_WORK_UC(cl_info_var_cmd)233 COMMAND_DO_WORK_UC(cl_info_var_cmd)
234 {
235   class cl_var *v;
236   int i;
237   class cl_cmd_arg *params[1]= { cmdline->param(0) };
238   char *s= NULL;
239 
240   if (cmdline->syntax_match(uc, STRING))
241     {
242       s= params[0]->get_svalue();
243       if (!s ||
244 	  !*s)
245 	s= NULL;
246     }
247   for (i= 0; i < uc->vars->count; i++)
248     {
249       v= (class cl_var *)(uc->vars->at(i));
250       if ((s == NULL) ||
251 	  (
252 	   (strstr(v->as->get_name(), s) != NULL) ||
253 	   (strstr(v->get_name(), s) != NULL)
254 	   )
255 	  )
256       v->print_info(con);
257     }
258   return 0;
259 }
260 
261 CMDHELP(cl_info_var_cmd,
262 	"info variables [filter]",
263 	"Information about variables",
264 	"long help of info variables")
265 
266 /* End of cmd.src/cmd_info.cc */
267