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SCP: updated to current.

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This commit is contained in:
Richard Cornwell 2020-10-03 12:33:29 -04:00
parent 090d1b4328
commit 593e616e19
4 changed files with 98 additions and 76 deletions
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20
scp.c
View File

@ -3455,12 +3455,12 @@ t_stat help_cmd_output (int32 flag, const char *help, const char *help_base)
switch (help[0]) {
case '*':
scp_help (stdout, NULL, NULL, flag, help_base ? help_base : simh_help, help+1);
if (sim_log)
if (sim_log && (!sim_oline))
scp_help (sim_log, NULL, NULL, flag | SCP_HELP_FLAT, help_base ? help_base : simh_help, help+1);
break;
default:
fputs (help, stdout);
if (sim_log)
if (sim_log && (!sim_oline))
fputs (help, sim_log);
break;
}
@ -3511,7 +3511,7 @@ if (*cptr) {
dptr = find_dev (gbuf);
if (dptr != NULL) {
r = help_dev_help (stdout, dptr, uptr, flag, (cmdp->action == &set_cmd) ? "SET" : "SHOW");
if (sim_log)
if (sim_log && (!sim_oline))
help_dev_help (sim_log, dptr, uptr, flag | SCP_HELP_FLAT, (cmdp->action == &set_cmd) ? "SET" : "SHOW");
return r;
}
@ -3564,7 +3564,7 @@ if (*cptr) {
if (((cmdp->action == &exdep_cmd) || (0 == strcmp(cmdp->name, "BOOT"))) &&
sim_dflt_dev->help) {
sim_dflt_dev->help (stdout, sim_dflt_dev, sim_dflt_dev->units, 0, cmdp->name);
if (sim_log)
if (sim_log && (!sim_oline))
sim_dflt_dev->help (sim_log, sim_dflt_dev, sim_dflt_dev->units, 0, cmdp->name);
}
}
@ -3596,14 +3596,14 @@ if (*cptr) {
if (dptr->flags & DEV_DIS)
sim_printf ("Device %s is currently disabled\n", dptr->name);
r = help_dev_help (stdout, dptr, uptr, flag, cptr);
if (sim_log)
if (sim_log && (!sim_oline))
help_dev_help (sim_log, dptr, uptr, flag | SCP_HELP_FLAT, cptr);
return r;
}
}
else {
fprint_help (stdout);
if (sim_log)
if (sim_log && (!sim_oline))
fprint_help (sim_log);
}
return SCPE_OK;
@ -9498,7 +9498,7 @@ for (i = a = 0; a < lim; ) {
sim_printf ("%d:\t", a);
if ((r = fprint_sym (stdout, a, &sim_eval[i], dptr->units, sim_switches)) > 0)
r = fprint_val (stdout, sim_eval[i], rdx, dptr->dwidth, PV_RZRO);
if (sim_log) {
if (sim_log && (!sim_oline)) {
if ((r = fprint_sym (sim_log, a, &sim_eval[i], dptr->units, sim_switches)) > 0)
r = fprint_val (sim_log, sim_eval[i], rdx, dptr->dwidth, PV_RZRO);
}
@ -13692,9 +13692,9 @@ if (sim_mfile || (sim_deb && (f == sim_deb))) {
}
else {
va_start (args, fmt);
if (sim_oline)
if (sim_oline) /* output to tmxr socket if it is defined */
tmxr_linemsgvf (sim_oline, fmt, args);
else
else /* otherwise, output to provided file stream */
ret = vfprintf (f, fmt, args);
va_end (args);
}
@ -14276,7 +14276,7 @@ flat_help = flat_help || !sim_ttisatty() || (flag & SCP_HELP_FLAT);
if (flat_help) {
flag |= SCP_HELP_FLAT;
if (sim_ttisatty())
if (sim_ttisatty() && (!sim_oline))
fprintf (st, "%s help.\nThis help is also available in hierarchical form.\n", top.title);
else
fprintf (st, "%s help.\n", top.title);

8
sim_console.c
View File

@ -1752,10 +1752,14 @@ for (i=(was_active_command ? sim_rem_cmd_active_line : 0);
stat = sim_rem_collect_cmd_setup (i, &cptr);
}
else {
if (sim_con_stable_registers &&
sim_rem_master_mode) { /* can we process command now? */
if ((sim_con_stable_registers && /* can we process command now? */
sim_rem_master_mode) ||
(cmdp->action == &x_help_cmd)) {
sim_debug (DBG_CMD, &sim_remote_console, "Processing Command directly\n");
sim_oline = lp; /* specify output socket */
if (cmdp->action == &x_help_cmd)
x_help_cmd (0, cptr);
else
sim_remote_process_command ();
stat = SCPE_OK; /* any message has already been emitted */
}

111
sim_tape.c
View File

@ -376,6 +376,9 @@ return FALSE;
(_callback) (uptr, r);
#endif
#define MIN_RECORD_SIZE 14 /* Mag tape records <14 bytes are considered noise */
#define MAX_RECORD_SIZE 65535 /* DEC tape controllers have a 16-bit byte count reg */
typedef struct VOL1 {
char type[3]; /* VOL */
char num; /* 1 */
@ -637,7 +640,6 @@ uint32 objc;
DEVICE *dptr;
char gbuf[CBUFSIZE];
char export_file[CBUFSIZE] = "";
uint32 recsize = 0;
t_stat r;
t_bool auto_format = FALSE;
t_bool had_debug = (sim_deb != NULL);
@ -660,21 +662,28 @@ if (sim_switches & SWMASK ('B')) { /* Record Size (blocking
cptr = get_glyph (cptr, gbuf, 0); /* get spec */
if (*cptr == 0) /* must be more */
return sim_messagef (SCPE_2FARG, "Missing Record Size and/or filename to attach\n");
recsize = (uint32) get_uint (gbuf, 10, 65536, &r);
if ((r != SCPE_OK) || (recsize == 0))
return sim_messagef (SCPE_ARG, "Invalid Tape Record Size: %s\n", gbuf);
uptr->recsize = recsize;
sim_switches = sim_switches & ~(SWMASK ('B')); /* Record Blocking Factor */
if ((MT_GET_FMT (uptr) != MTUF_F_TAR) && /* -B is honored for TAR, */
(MT_GET_FMT (uptr) != MTUF_F_FIXED) && /* FIXED, */
((MT_GET_FMT (uptr) == MTUF_F_ANSI) &&
((MT_GET_ANSI_TYP (uptr) != MTAT_F_VMS) && /* ANSI-VMS, */
(MT_GET_ANSI_TYP (uptr) != MTAT_F_RSX11) && /* ANSI-RSX11, */
(MT_GET_ANSI_TYP (uptr) != MTAT_F_VAR)))) { /* and ANSI-VAR only */
sim_messagef (SCPE_ARG, "The -B option is ignored for %s format\n", _sim_tape_format_name (uptr));
}
else {
if ((MT_GET_FMT (uptr) == MTUF_F_TAR) && (uptr->recsize == 0))
uptr->recsize = TAR_DFLT_RECSIZE;
uint32 recsize = (uint32) get_uint (gbuf, 10, MAX_RECORD_SIZE, &r);
if ((r != SCPE_OK) || (recsize < MIN_RECORD_SIZE))
return sim_messagef (SCPE_ARG, "Invalid Tape Record Size: %s\n", gbuf);
uptr->recsize = recsize;
}
if ((MT_GET_FMT (uptr) == MTUF_F_TPC) ||
(MT_GET_FMT (uptr) == MTUF_F_TAR) ||
(MT_GET_FMT (uptr) >= MTUF_F_ANSI))
sim_switches |= SWMASK ('R'); /* Force ReadOnly attach for TPC, TAR and ANSI tapes */
if (sim_switches & SWMASK ('X'))
sim_switches = sim_switches & ~(SWMASK ('B')); /* Record Blocking Factor */
}
if (sim_switches & SWMASK ('E')) /* On-disk tape image file must exist? */
if (MT_GET_FMT (uptr) >= MTUF_F_ANSI) /* Does not apply to MEMORY_TAPE images */
sim_messagef (SCPE_ARG, "The -E option is ignored for %s format\n", _sim_tape_format_name (uptr));
if (fmts[MT_GET_FMT (uptr)].uflags & UNIT_RO) /* Force ReadOnly attach for TPC, */
sim_switches |= SWMASK ('R'); /* TAR, ANSI, FIXED and DOS11 */
if (sim_switches & SWMASK ('X')) /* Export as SIMH? */
cptr = get_glyph_nc (cptr, export_file, 0); /* get export file spec */
switch (MT_GET_FMT (uptr)) {
@ -711,6 +720,9 @@ switch (MT_GET_FMT (uptr)) {
if ((tape->file_count > 0) && (file_errors == 0)) {
r = SCPE_OK;
memory_tape_add_block (tape, NULL, 0); /* Tape Mark */
/* RT-11 and RSTS write three tape marks at the end of an ANSI volume */
/* RSX-11 and VMS do not, but there is no harm in the extra tape mark */
memory_tape_add_block (tape, NULL, 0); /* Tape Mark */
uptr->flags |= UNIT_ATT;
uptr->filename = (char *)malloc (strlen (ocptr) + 1);
strcpy (uptr->filename, ocptr);
@ -844,6 +856,8 @@ switch (MT_GET_FMT (uptr)) {
if ((tape->file_count > 0) && (file_errors == 0)) {
r = SCPE_OK;
memory_tape_add_block (tape, NULL, 0); /* Tape Mark */
/* RSX-11 and RSTS write three tape marks at the end of a DOS volume */
/* VMS does not, but there is no harm in the extra tape mark */
memory_tape_add_block (tape, NULL, 0); /* Tape Mark */
uptr->flags |= UNIT_ATT;
uptr->filename = (char *)malloc (strlen (ocptr) + 1);
@ -862,23 +876,19 @@ switch (MT_GET_FMT (uptr)) {
case MTUF_F_TAR:
if (uptr->recsize == 0)
uptr->recsize = TAR_DFLT_RECSIZE; /* Apply default block size */
if ((uptr->recsize % 512) != 0)
return sim_messagef (SCPE_ARG, "TAR format block size of %u is not a multiple of 512\n", uptr->recsize);
sim_switches |= SWMASK ('E'); /* The TAR file must exist */
/* fall through */
default:
r = attach_unit (uptr, (CONST char *)cptr); /* attach unit */
break;
}
if (r != SCPE_OK) { /* error? */
switch (MT_GET_FMT (uptr)) {
case MTUF_F_ANSI:
case MTUF_F_TAR:
case MTUF_F_FIXED:
case MTUF_F_DOS11:
r = sim_messagef (r, "Error opening %s format internal tape image generated from: %s\n", _sim_tape_format_name (uptr), cptr);
break;
default:
r = sim_messagef (r, "Error opening %s format tape image: %s - %s\n", _sim_tape_format_name (uptr), cptr, strerror(errno));
break;
}
if (MT_GET_FMT (uptr) >= MTUF_F_ANSI)
r = sim_messagef (r, "Error opening %s format internal tape image generated from: '%s'\n", _sim_tape_format_name (uptr), cptr);
else
r = sim_messagef (r, "Error opening %s format tape image: '%s' - %s\n", _sim_tape_format_name (uptr), cptr, strerror(errno));
if (auto_format) /* format was specified at attach time? */
sim_tape_set_fmt (uptr, 0, "SIMH", NULL); /* restore default format */
uptr->recsize = 0;
@ -3567,14 +3577,18 @@ while (r == SCPE_OK) {
}
}
uptr->tape_eom = uptr->pos;
if ((!stop_cpu) &&
((r != MTSE_EOM) || (sim_switches & SWMASK ('V')) || (sim_switches & SWMASK ('L')) ||
((uint32)(sim_tape_size (uptr) - (t_offset)uptr->pos) > fmts[MT_GET_FMT (uptr)].eom_remnant) ||
(unique_record_sizes > 2 * tapemark_total))) {
if (!stop_cpu) { /* if SIGINT didn't interrupt the scan */
sim_messagef (SCPE_OK, "%s: Tape Image %s'%s' scanned as %s format\n", sim_uname (uptr),
((MT_GET_FMT (uptr) >= MTUF_F_ANSI) ? "made from " : ""), uptr->filename,
_sim_tape_format_name (uptr));
remaining_data = (uint32)(sim_tape_size (uptr) - (t_offset)uptr->tape_eom);
sim_messagef (SCPE_OK, "Tape Image %s'%s' scanned as %s format.\n", ((MT_GET_FMT (uptr) == MTUF_F_ANSI) ? "made from " : ""), uptr->filename, (MT_GET_FMT (uptr) == MTUF_F_ANSI) ? ansi_args[MT_GET_ANSI_TYP (uptr)].name : fmts[MT_GET_FMT (uptr)].name);
sim_messagef (SCPE_OK, "%s %u bytes of tape data (%u records, %u tapemarks)\n",
(r != MTSE_EOM) ? "After processing" : "contains", data_total, record_total, tapemark_total);
if ((r != MTSE_EOM) || (sim_switches & SWMASK ('V')) || (sim_switches & SWMASK ('L')) ||
(remaining_data > 0) ||
(unique_record_sizes > 2 * tapemark_total)) {
sim_messagef (SCPE_OK, "%s %u bytes of tape data (%u record%s, %u tapemark%s)\n",
(r != MTSE_EOM) ? "After processing" : "contains", data_total,
record_total, (record_total == 1) ? "" : "s",
tapemark_total, (tapemark_total == 1) ? "" : "s");
if ((record_total > 0) && (sim_switches & SWMASK ('L'))) {
sim_messagef (SCPE_OK, "Comprising %d different sized records (in record size order):\n", unique_record_sizes);
for (bc = 0; bc <= max; bc++) {
@ -3587,12 +3601,13 @@ if ((!stop_cpu) &&
if (r != MTSE_EOM)
sim_messagef (SCPE_OK, "Read Tape Record Returned Unexpected Status: %s\n", sim_tape_error_text (r));
if (remaining_data > fmts[MT_GET_FMT (uptr)].eom_remnant)
sim_messagef (SCPE_OK, "%u bytes of unexamined data remain in the tape image file\n", remaining_data);
sim_messagef (SCPE_OK, "%u %s of unexamined data remain in the tape image file\n",
remaining_data, (MT_GET_FMT (uptr) < MTUF_F_ANSI) ? "bytes" : "records");
}
if ((!stop_cpu) &&
(unique_record_sizes > 2 * tapemark_total)) {
if (unique_record_sizes > 2 * tapemark_total) {
sim_messagef (SCPE_OK, "A potentially unreasonable number of record sizes(%u) vs tape marks (%u) have been found\n", unique_record_sizes, tapemark_total);
sim_messagef (SCPE_OK, "The tape format (%s) might not be correct for the '%s' tape image\n", fmts[MT_GET_FMT (uptr)].name, uptr->filename);
sim_messagef (SCPE_OK, "The tape format (%s) might not be correct for the '%s' tape image\n", _sim_tape_format_name (uptr), uptr->filename);
}
}
free (buf_f);
@ -3827,7 +3842,7 @@ int32 saved_switches = sim_switches;
srand (0); /* All devices use the same random sequence for file data */
if (max_size == 0)
max_size = 65535;
max_size = MAX_RECORD_SIZE;
if (!p7b_parity_inited) {
for (i=0; i < 64; i++) {
int bit_count = 0;
@ -4457,8 +4472,6 @@ t_bool crlast = FALSE;
int error = 0;
size_t i, data_read, offset = 0;
memset (buf, 0, bufSize);
while (!feof (f) && !error) {
data_read = fread (tmp, 1, sizeof (tmp), f);
if (data_read > 0)
@ -4470,14 +4483,12 @@ while (!feof (f) && !error) {
if (offset == bufSize) {
error = memory_tape_add_block (tape, (uint8 *)buf, bufSize);
offset = 0;
memset (buf, 0, bufSize);
}
}
buf[offset++] = ch;
if (offset == bufSize) {
error = memory_tape_add_block (tape, (uint8 *)buf, bufSize);
offset = 0;
memset (buf, 0, bufSize);
}
crlast = FALSE;
}
@ -4488,13 +4499,18 @@ while (!feof (f) && !error) {
if (offset == bufSize) {
error = memory_tape_add_block (tape, (uint8 *)buf, bufSize);
offset = 0;
memset (buf, 0, bufSize);
}
}
}
}
if (offset != 0)
if (offset > 0) {
/* RSTS COPY to a DOS volume pads the last block with zeros */
/* VMS EXCHANGE COPY /RECORD_FORMAT=STREAM and RSX-11 FLX /FA */
/* output to a DOS volume do not */
/* DOS-11 ignores NULs in ASCII data transfer modes */
memset (buf + offset, 0, bufSize - offset);
error = memory_tape_add_block (tape, (uint8 *)buf, bufSize);
}
return error;
}
@ -4517,8 +4533,8 @@ DOS11_HDR hdr;
char fname[9], ext[3];
const char *ptr;
struct tm *tm;
time_t now = time (NULL);
uint16 today;
time_t filetime;
uint16 fileday;
int year;
/*
@ -4526,12 +4542,13 @@ int year;
* same calendar as the current year but will be in the 20th century so that
* DOS/BATCH-11 will be able to interpret it correctly.
*/
tm = localtime (&now);
filetime = (time_t)filestat->st_ctime;
tm = localtime (&filetime);
year = tm->tm_year + 1900;
while (year >= 2000)
year -= 28;
today = ((year - 70) * 1000) + tm->tm_yday + 1;
fileday = 1000 * ((year - 70) % 100) + tm->tm_yday + 1;
sprintf (FullPath, "%s%s", directory, filename);
f = tape_open_and_check_file (FullPath);
@ -4566,7 +4583,7 @@ hdr.ext = dos11_ascR50 (&ext[0]);
hdr.prog = 1;
hdr.proj = 1;
hdr.prot = DOS11_PROT;
hdr.date = today;
hdr.date = fileday;
hdr.fname3 = dos11_ascR50 (&fname[6]);
memory_tape_add_block (tape, (uint8 *)&hdr, sizeof (hdr));

3
sim_tmxr.c
View File

@ -2318,7 +2318,8 @@ tmxr_debug_trace_line (lp, "tmxr_putc_ln()");
if ((lp->xmte == 0) && (TXBUF_AVAIL(lp) > 1) &&
((lp->txbps == 0) || (lp->txnexttime <= sim_gtime ())))
lp->xmte = 1; /* enable line transmit */
if ((lp->txbfd && !lp->notelnet) || (TXBUF_AVAIL(lp) > 1)) {/* room for char (+ IAC)? */
if ((lp->conn && (TXBUF_AVAIL(lp) > 1)) || /* connected and room for char (+ IAC)? OR */
(!lp->conn && !lp->notelnet && lp->txbfd)) { /* not connected and buffered ? */
if ((TN_IAC == (u_char) chr) && (!lp->notelnet)) /* char == IAC in telnet session? */
TXBUF_CHAR (lp, TN_IAC); /* stuff extra IAC char */
TXBUF_CHAR (lp, chr); /* buffer char & adv pointer */