62 |
|
|
63 |
# $self->prompt( 0x1000 ); |
# $self->prompt( 0x1000 ); |
64 |
|
|
65 |
my $trace = $self->trace; |
my ( $trace, $debug ) = ( $self->trace, $self->debug ); |
66 |
$self->trace( 0 ); |
$self->trace( 0 ); |
67 |
|
$self->debug( 0 ); |
68 |
|
|
69 |
if ( $self->show_mem ) { |
if ( $self->show_mem ) { |
70 |
|
|
105 |
} |
} |
106 |
$self->sync; |
$self->sync; |
107 |
$self->trace( $trace ); |
$self->trace( $trace ); |
108 |
|
$self->debug( $debug ); |
109 |
|
|
110 |
#( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 ); |
#( $A, $P, $X, $Y, $S, $IPeriod ) = ( 1, 2, 3, 4, 5, 6 ); |
111 |
|
|
112 |
warn "Orao init finished", $self->trace ? ' trace on' : '', "\n"; |
warn "Orao init finished", |
113 |
|
$self->trace ? ' trace' : '', |
114 |
|
$self->debug ? ' debug' : '', |
115 |
|
"\n"; |
116 |
|
|
117 |
} |
} |
118 |
|
|
241 |
); |
); |
242 |
} |
} |
243 |
|
|
|
=head2 prompt |
|
|
|
|
|
$orao->prompt( $address, $last_command ); |
|
|
|
|
|
=cut |
|
|
|
|
|
sub prompt { |
|
|
my $self = shift; |
|
|
$self->app->sync; |
|
|
my $a = shift; |
|
|
my $last = shift; |
|
|
print STDERR $self->hexdump( $a ), |
|
|
$last ? "[$last] " : '', |
|
|
"> "; |
|
|
my $in = <STDIN>; |
|
|
chomp($in); |
|
|
$in ||= $last; |
|
|
$last = $in; |
|
|
return split(/\s+/, $in) if $in; |
|
|
} |
|
|
|
|
244 |
=head1 Memory management |
=head1 Memory management |
245 |
|
|
246 |
Orao implements all I/O using mmap addresses. This was main reason why |
Orao implements all I/O using mmap addresses. This was main reason why |
301 |
Command-line debugging intrerface is implemented for communication with |
Command-line debugging intrerface is implemented for communication with |
302 |
emulated device |
emulated device |
303 |
|
|
304 |
=head2 cli |
=head2 prompt |
305 |
|
|
306 |
$orao->cli(); |
$orao->prompt( $address, $last_command ); |
307 |
|
|
308 |
=cut |
=cut |
309 |
|
|
310 |
my $last = 'r 1'; |
my $last = 'r 1'; |
311 |
|
|
312 |
|
sub prompt { |
313 |
|
my $self = shift; |
314 |
|
$self->app->sync; |
315 |
|
my $a = shift; |
316 |
|
print STDERR $self->hexdump( $a ), |
317 |
|
$last ? "[$last] " : '', |
318 |
|
"> "; |
319 |
|
my $in = <STDIN>; |
320 |
|
chomp($in); |
321 |
|
warn "## prompt got: $in\n" if $self->debug; |
322 |
|
$in ||= $last; |
323 |
|
$last = $in; |
324 |
|
return split(/\s+/, $in) if $in; |
325 |
|
} |
326 |
|
|
327 |
|
=head2 cli |
328 |
|
|
329 |
|
$orao->cli(); |
330 |
|
|
331 |
|
=cut |
332 |
|
|
333 |
sub cli { |
sub cli { |
334 |
my $self = shift; |
my $self = shift; |
335 |
my $a = $PC || confess "no pc?"; |
my $a = $PC || confess "no pc?"; |
337 |
my $c = shift @v; |
my $c = shift @v; |
338 |
my $v = shift @v; |
my $v = shift @v; |
339 |
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
$v = hex($v) if $v && $v =~ m/^[0-9a-f]+$/; |
|
printf "## [%s] %s\n", ($v || 'undef'), join(",",@v) if $self->debug; |
|
340 |
@v = map { hex($_) } @v; |
@v = map { hex($_) } @v; |
341 |
|
printf "## a: %04x parsed cli: c:%s v:%s %s\n", $a, $c, ($v || 'undef'), join(",",@v) if $self->debug; |
342 |
if ( $c =~ m/^[qx]/i ) { |
if ( $c =~ m/^[qx]/i ) { |
343 |
exit; |
exit; |
344 |
} elsif ( $c eq '?' ) { |
} elsif ( $c eq '?' ) { |
345 |
|
my $t = $self->trace ? 'on' : 'off' ; |
346 |
|
my $d = $self->debug ? 'on' : 'off' ; |
347 |
warn <<__USAGE__; |
warn <<__USAGE__; |
348 |
uage: |
Usage: |
349 |
|
|
350 |
x|q\t\texit |
x|q\t\texit |
351 |
e 6000 6010\tdump memory, +/- to walk forward/backward |
e 6000 6010\tdump memory, +/- to walk forward/backward |
352 |
m 1000 ff 00\tput ff 00 on 1000 |
m 1000 ff 00\tput ff 00 on 1000 |
353 |
j|u 1000\t\tjump (change pc) |
j|u 1000\t\tjump (change pc) |
354 |
r 42\t\trun 42 instruction opcodes |
r 42\t\trun 42 instruction opcodes |
355 |
|
t\t\ttrace [$t] |
356 |
|
d\t\tdebug [$d] |
357 |
|
|
358 |
__USAGE__ |
__USAGE__ |
359 |
|
warn sprintf(" PC: %04x A:%02x P:%02x X:%02x Y:%02x S:%02x\n", $PC, $A, $P, $X, $Y, $S); |
360 |
} elsif ( $c =~ m/^e/i ) { |
} elsif ( $c =~ m/^e/i ) { |
361 |
$a ||= $v; |
$a = $v if defined($v); |
362 |
my $to = shift @v; |
my $to = shift @v; |
363 |
$to = $a + 32 if ( ! $to || $to <= $a ); |
$to = $a + 32 if ( ! $to || $to <= $a ); |
364 |
my $lines = int( ($to - $a - 8) / 8 ); |
my $lines = int( ($to - $a - 8) / 8 ); |
377 |
$a = $v; |
$a = $v; |
378 |
$self->poke_code( $a, @v ); |
$self->poke_code( $a, @v ); |
379 |
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
printf "poke %d bytes at %04x\n", $#v + 1, $a; |
380 |
|
$last = '+'; |
381 |
} elsif ( $c =~ m/^l/i ) { |
} elsif ( $c =~ m/^l/i ) { |
382 |
my $to = shift @v || 0x1000; |
my $to = shift @v || 0x1000; |
383 |
$a = $to; |
$a = $to; |
384 |
$self->load_oraoemu( $v, $a ); |
$self->load_oraoemu( $v, $a ); |
385 |
|
$last = ''; |
386 |
} elsif ( $c =~ m/^s/i ) { |
} elsif ( $c =~ m/^s/i ) { |
387 |
$self->save_dump( $v || 'mem.dump', @v ); |
$self->save_dump( $v || 'mem.dump', @v ); |
388 |
|
$last = ''; |
389 |
} elsif ( $c =~ m/^r/i ) { |
} elsif ( $c =~ m/^r/i ) { |
390 |
$run_for = $v || 1; |
$run_for = $v || 1; |
391 |
print "run_for $run_for instructions\n"; |
print "run_for $run_for instructions\n"; |
395 |
printf "set pc to %04x\n", $to; |
printf "set pc to %04x\n", $to; |
396 |
$PC = $to; # remember for restart |
$PC = $to; # remember for restart |
397 |
$run_for = 1; |
$run_for = 1; |
398 |
|
$last = sprintf('m %04x', $to); |
399 |
last; |
last; |
400 |
} elsif ( $c =~ m/^t/ ) { |
} elsif ( $c =~ m/^t/ ) { |
401 |
$self->trace( not $self->trace ); |
$self->trace( not $self->trace ); |
402 |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
print "trace ", $self->trace ? 'on' : 'off', "\n"; |
403 |
|
} elsif ( $c =~ m/^d/ ) { |
404 |
|
$self->debug( not $self->debug ); |
405 |
|
print "debug ", $self->debug ? 'on' : 'off', "\n"; |
406 |
} else { |
} else { |
407 |
warn "# ignore $c\n"; |
warn "# ignore $c\n"; |
408 |
last; |
last; |