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/*
* Simulator of microcontrollers (cmd.src/cmdmem.cc)
*
* Copyright (C) 2001,01 Drotos Daniel, Talker Bt.
*
* To contact author send email to drdani@mazsola.iit.uni-miskolc.hu
*
*/
/* This file is part of microcontroller simulator: ucsim.
UCSIM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
UCSIM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with UCSIM; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/*@1@*/
// prj
#include "globals.h"
#include "utils.h"
// sim
#include "simcl.h"
// local
#include "cmdmemcl.h"
/*
* Command: memory createchip
*----------------------------------------------------------------------------
*/
//int
//cl_conf_addmem_cmd::do_work(class cl_sim *sim,
// class cl_cmdline *cmdline, class cl_console_base *con)
COMMAND_DO_WORK_UC(cl_memory_createchip_cmd)
{
class cl_cmd_arg *params[4]= { cmdline->param(0),
cmdline->param(1),
cmdline->param(2),
cmdline->param(3) };
char *memid= NULL;
int size= -1;
int width= 8;
if (cmdline->syntax_match(uc, STRING NUMBER)) {
memid= params[0]->value.string.string;
size= params[1]->value.number;
}
else if (cmdline->syntax_match(uc, STRING NUMBER NUMBER)) {
memid= params[0]->value.string.string;
size= params[1]->value.number;
width= params[2]->value.number;
}
else
con->dd_printf("Syntax error.\n");
if (!memid ||
!*memid)
con->dd_printf("Wrong id\n");
else if (size < 1)
con->dd_printf("Wrong size\n");
else
{
class cl_memory *mem= new cl_memory_chip(memid, size, width);
mem->init();
uc->memchips->add(mem);
mem->set_uc(uc);
}
return(DD_FALSE);
}
/*
* Command: memory createaddressspace
*----------------------------------------------------------------------------
*/
//int
//cl_conf_addmem_cmd::do_work(class cl_sim *sim,
// class cl_cmdline *cmdline, class cl_console_base *con)
COMMAND_DO_WORK_UC(cl_memory_createaddressspace_cmd)
{
class cl_cmd_arg *params[4]= { cmdline->param(0),
cmdline->param(1),
cmdline->param(2),
cmdline->param(3) };
char *memid= NULL;
int start= 0, size= -1, width= 8;
if (cmdline->syntax_match(uc, STRING NUMBER)) {
memid= params[0]->value.string.string;
size= params[1]->value.number;
}
else if (cmdline->syntax_match(uc, STRING NUMBER NUMBER)) {
memid= params[0]->value.string.string;
start= params[1]->value.number;
size= params[2]->value.number;
}
else if (cmdline->syntax_match(uc, STRING NUMBER NUMBER NUMBER)) {
memid= params[0]->value.string.string;
start= params[1]->value.number;
size= params[2]->value.number;
width= params[3]->value.number;
}
else
con->dd_printf("Syntax error.\n");
if (!memid ||
!*memid)
con->dd_printf("Wrong id\n");
else if (size < 1)
con->dd_printf("Wrong size\n");
else
{
class cl_address_space *mem=
new cl_address_space(memid, start, size, width);
mem->init();
uc->address_spaces->add(mem);
mem->set_uc(uc);
}
return(DD_FALSE);
}
/*
* Command: memory createaddressdecoder
*----------------------------------------------------------------------------
*/
//int
//cl_conf_addmem_cmd::do_work(class cl_sim *sim,
// class cl_cmdline *cmdline, class cl_console_base *con)
COMMAND_DO_WORK_UC(cl_memory_createaddressdecoder_cmd)
{
class cl_cmd_arg *params[5]= { cmdline->param(0),
cmdline->param(1),
cmdline->param(2),
cmdline->param(3),
cmdline->param(4) };
class cl_memory *as= 0, *chip= 0;
t_addr as_begin= 0, as_end= 0, chip_begin= 0;
if (cmdline->syntax_match(uc, MEMORY MEMORY)) {
as= params[0]->value.memory.memory;
as_end= as->highest_valid_address();
chip= params[1]->value.memory.memory;
}
else if (cmdline->syntax_match(uc, MEMORY MEMORY NUMBER)) {
as= params[0]->value.memory.memory;
as_end= as->highest_valid_address();
chip= params[1]->value.memory.memory;
chip_begin= params[2]->value.number;
}
else if (cmdline->syntax_match(uc, MEMORY NUMBER MEMORY)) {
as= params[0]->value.memory.memory;
as_begin= params[1]->value.number;
as_end= as->highest_valid_address();
chip= params[2]->value.memory.memory;
}
else if (cmdline->syntax_match(uc, MEMORY NUMBER MEMORY NUMBER)) {
as= params[0]->value.memory.memory;
as_begin= params[1]->value.number;
as_end= as->highest_valid_address();
chip= params[2]->value.memory.memory;
chip_begin= params[3]->value.number;
}
else if (cmdline->syntax_match(uc, MEMORY NUMBER NUMBER MEMORY)) {
as= params[0]->value.memory.memory;
as_begin= params[1]->value.number;
as_end= params[2]->value.number;
chip= params[3]->value.memory.memory;
}
else if (cmdline->syntax_match(uc, MEMORY NUMBER NUMBER MEMORY NUMBER)) {
as= params[0]->value.memory.memory;
as_begin= params[1]->value.number;
as_end= params[2]->value.number;
chip= params[3]->value.memory.memory;
chip_begin= params[4]->value.number;
}
else
con->dd_printf("Syntax error.\n");
if (!as->is_address_space())
con->dd_printf("%s is not an address space\n", as->get_name("unknown"));
else if (!chip->is_chip())
con->dd_printf("%s is not a memory chip\n", chip->get_name("unknown"));
else if (as_begin > as_end)
con->dd_printf("Wrong address area specification\n");
else if (chip_begin >= chip->get_size())
con->dd_printf("Wrong chip area specification\n");
else if (as_begin < as->start_address ||
as_end > as->highest_valid_address())
con->dd_printf("Specified area is out of address space\n");
else if (as_end-as_begin > chip->get_size()-chip_begin)
con->dd_printf("Specified area is out of chip size\n");
else
{
class cl_address_decoder *d=
new cl_address_decoder(as, chip, as_begin, as_end, chip_begin);
((class cl_address_space *)as)->decoders->add(d);
d->activate(con);
}
return(DD_FALSE);
}
/* End of cmd.src/cmdmem.cc */
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