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TAPE: Fix edge cases for AWS format tapes and default TAR block size

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- Add more AWS test cases
- Add better position validation when scanning a tape image
- Properly clear SIGINT flag for interrupt during a tape attach
This commit is contained in:
Mark Pizzolato 2019-06-29 07:39:23 -07:00
parent 1e214afec3
commit 47bac1f665
2 changed files with 178 additions and 106 deletions
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2
sim_defs.h
View file

@ -654,7 +654,7 @@ struct UNIT {
#define UNIT_NO_FIO 0000004 /* fileref is NOT a FILE * */ #define UNIT_NO_FIO 0000004 /* fileref is NOT a FILE * */
#define UNIT_DISK_CHK 0000010 /* disk data debug checking (sim_disk) */ #define UNIT_DISK_CHK 0000010 /* disk data debug checking (sim_disk) */
#define UNIT_TMR_UNIT 0000200 /* Unit registered as a calibrated timer */ #define UNIT_TMR_UNIT 0000200 /* Unit registered as a calibrated timer */
#define UNIT_TAPE_MRK 0000400 /* Tape Unit AWS Tapemark */ #define UNIT_TAPE_MRK 0000400 /* Tape Unit Tapemark */
#define UNIT_TAPE_PNU 0001000 /* Tape Unit Position Not Updated */ #define UNIT_TAPE_PNU 0001000 /* Tape Unit Position Not Updated */
#define UNIT_V_DF_TAPE 10 /* Bit offset for Tape Density reservation */ #define UNIT_V_DF_TAPE 10 /* Bit offset for Tape Density reservation */
#define UNIT_S_DF_TAPE 3 /* Bits Reserved for Tape Density */ #define UNIT_S_DF_TAPE 3 /* Bits Reserved for Tape Density */

282
sim_tape.c
View file

@ -638,6 +638,10 @@ if (sim_switches & SWMASK ('B')) { /* Record Size (blocking fac
uptr->recsize = recsize; uptr->recsize = recsize;
sim_switches = sim_switches & ~(SWMASK ('B')); /* Record Blocking Factor */ sim_switches = sim_switches & ~(SWMASK ('B')); /* Record Blocking Factor */
} }
else {
if ((MT_GET_FMT (uptr) == MTUF_F_TAR) && (uptr->recsize == 0))
uptr->recsize = TAR_DFLT_RECSIZE;
}
if ((MT_GET_FMT (uptr) == MTUF_F_TPC) || if ((MT_GET_FMT (uptr) == MTUF_F_TPC) ||
(MT_GET_FMT (uptr) == MTUF_F_TAR) || (MT_GET_FMT (uptr) == MTUF_F_TAR) ||
(MT_GET_FMT (uptr) == MTUF_F_ANSI)) (MT_GET_FMT (uptr) == MTUF_F_ANSI))
@ -766,7 +770,7 @@ if (ctx)
sim_tape_clr_async (uptr); sim_tape_clr_async (uptr);
MT_CLR_INMRK (uptr); /* Not within an AWS or TAR tapemark */ MT_CLR_INMRK (uptr); /* Not within a TAR tapemark */
if (MT_GET_FMT (uptr) == MTUF_F_ANSI) { if (MT_GET_FMT (uptr) == MTUF_F_ANSI) {
r = ansi_free_tape ((void *)uptr->fileref); r = ansi_free_tape ((void *)uptr->fileref);
uptr->fileref = NULL; uptr->fileref = NULL;
@ -792,7 +796,7 @@ uptr->recsize = 0;
uptr->tape_eom = 0; uptr->tape_eom = 0;
uptr->pos = 0; uptr->pos = 0;
MT_CLR_PNU (uptr); MT_CLR_PNU (uptr);
MT_CLR_INMRK (uptr); /* Not within an AWS or TAR tapemark */ MT_CLR_INMRK (uptr); /* Not within a TAR tapemark */
free (uptr->tape_ctx); free (uptr->tape_ctx);
uptr->tape_ctx = NULL; uptr->tape_ctx = NULL;
uptr->io_flush = NULL; uptr->io_flush = NULL;
@ -1193,50 +1197,49 @@ switch (f) { /* otherwise the read method
break; break;
case MTUF_F_AWS: case MTUF_F_AWS:
MT_CLR_INMRK (uptr); /* Not within an AWS tapemark */ saved_pos = (t_addr)sim_ftell (uptr->fileref);
memset (&awshdr, 0, sizeof (awshdr)); memset (&awshdr, 0, sizeof (awshdr));
rdcnt = sim_fread (&awshdr, sizeof (t_awslnt), 3, uptr->fileref); rdcnt = sim_fread (&awshdr, sizeof (t_awslnt), 3, uptr->fileref);
if (ferror (uptr->fileref)) { /* error? */
if (ferror (uptr->fileref)) { /* error? */ MT_SET_PNU (uptr); /* pos not upd */
MT_SET_PNU (uptr); /* pos not upd */
status = sim_tape_ioerr (uptr); status = sim_tape_ioerr (uptr);
break; break;
} }
if ((feof (uptr->fileref)) || /* eof? */ if ((feof (uptr->fileref)) || /* eof? */
(rdcnt < 3)) { (rdcnt < 3)) {
MT_SET_PNU (uptr); /* pos not upd */ uptr->tape_eom = uptr->pos;
MT_SET_PNU (uptr); /* pos not upd */
status = MTSE_EOM; status = MTSE_EOM;
break; break;
} }
uptr->pos += sizeof (t_awshdr); /* spc over AWS header */ uptr->pos += sizeof (t_awshdr); /* spc over AWS header */
if (awshdr.rectyp == AWS_TMK) { /* tape mark? */ if (awshdr.rectyp == AWS_TMK) /* tape mark? */
status = MTSE_TMK; status = MTSE_TMK;
MT_SET_INMRK (uptr); /* within an AWS tapemark */ else {
if (awshdr.rectyp != AWS_REC) { /* Unknown record type */
MT_SET_PNU (uptr); /* pos not upd */
uptr->tape_eom = uptr->pos;
status = MTSE_INVRL;
break;
}
else
status = MTSE_OK;
}
/* tape data record (or tapemark) */
*bc = (t_mtrlnt)awshdr.nxtlen; /* save rec lnt */
uptr->pos += awshdr.nxtlen; /* spc over record */
memset (&awshdr, 0, sizeof (t_awslnt));
saved_pos = (t_addr)sim_ftell (uptr->fileref);/* save record data address */
(void)sim_tape_seek (uptr, uptr->pos); /* for read */
rdcnt = sim_fread (&awshdr, sizeof (t_awslnt), 3, uptr->fileref);
if ((rdcnt == 3) &&
((awshdr.prelen != *bc) || ((awshdr.rectyp != AWS_REC) && (awshdr.rectyp != AWS_TMK)))) {
status = MTSE_INVRL;
uptr->tape_eom = uptr->pos;
uptr->pos = saved_pos - sizeof (t_awslnt);
} }
else else
if (awshdr.rectyp != AWS_REC) { /* Unknown record type */ (void)sim_tape_seek (uptr, saved_pos); /* Move back to the data */
MT_SET_PNU (uptr); /* pos not upd */
status = MTSE_INVRL;
}
else { /* tape data record */
t_addr saved_pos;
*bc = (t_mtrlnt)awshdr.nxtlen; /* save rec lnt */
uptr->pos += awshdr.nxtlen; /* spc over record */
memset (&awshdr, 0, sizeof (t_awslnt));
saved_pos = (t_addr)sim_ftell (uptr->fileref);
(void)sim_tape_seek (uptr, uptr->pos); /* for read */
(void)sim_fread (&awshdr, sizeof (t_awslnt), 3, uptr->fileref);
if (awshdr.rectyp == AWS_TMK)
MT_SET_INMRK (uptr); /* within an AWS tapemark */
if (awshdr.prelen != *bc) {
status = MTSE_INVRL;
uptr->pos = saved_pos - sizeof (t_awslnt);
MT_CLR_INMRK (uptr); /* not within an AWS tapemark */
}
else
(void)sim_tape_seek (uptr, saved_pos); /* Move back to the data */
}
break; break;
case MTUF_F_TAR: case MTUF_F_TAR:
@ -1357,9 +1360,9 @@ if ((uptr->flags & UNIT_ATT) == 0) /* if the unit is not at
return MTSE_UNATT; /* then quit with an error */ return MTSE_UNATT; /* then quit with an error */
if (sim_tape_bot (uptr)) /* if the unit is positioned at the BOT */ if (sim_tape_bot (uptr)) /* if the unit is positioned at the BOT */
status = MTSE_BOT; /* then reading backward is not possible */ return MTSE_BOT; /* then reading backward is not possible */
else switch (f) { /* otherwise the read method depends on the tape format */ switch (f) { /* otherwise the read method depends on the tape format */
case MTUF_F_STD: case MTUF_F_STD:
case MTUF_F_E11: case MTUF_F_E11:
@ -1394,10 +1397,10 @@ else switch (f) { /* otherwise the read me
bufcap = sizeof (buffer) /* to the full size of the buffer */ bufcap = sizeof (buffer) /* to the full size of the buffer */
/ sizeof (buffer [0]); / sizeof (buffer [0]);
if (sim_tape_seek (uptr, /* seek back to the location */ if (sim_tape_seek (uptr, /* seek back to the location */
uptr->pos - bufcap * sizeof (t_mtrlnt))) { /* corresponding to the start */ uptr->pos - bufcap * sizeof (t_mtrlnt))) { /* corresponding to the start */
/* of the buffer; if it fails */ /* of the buffer; if it fails */
status = sim_tape_ioerr (uptr); /* and fail with I/O error status */ status = sim_tape_ioerr (uptr); /* and fail with I/O error status */
break; break;
} }
@ -1422,22 +1425,22 @@ else switch (f) { /* otherwise the read me
else if (*bc == MTR_GAP) /* otherwise if the marker is a full gap */ else if (*bc == MTR_GAP) /* otherwise if the marker is a full gap */
runaway_counter -= sizeof_gap; /* then decrement the gap counter */ runaway_counter -= sizeof_gap; /* then decrement the gap counter */
else if ((*bc & MTR_M_RHGAP) == MTR_RHGAP /* otherwise if the marker */ else if ((*bc & MTR_M_RHGAP) == MTR_RHGAP /* otherwise if the marker */
|| *bc == MTR_RRGAP) { /* is a half gap */ || *bc == MTR_RRGAP) { /* is a half gap */
uptr->pos = uptr->pos + sizeof (t_mtrlnt) / 2; /* then position forward to resync */ uptr->pos = uptr->pos + sizeof (t_mtrlnt) / 2;/* then position forward to resync */
bufcntr = 0; /* mark the buffer as invalid to force a read */ bufcntr = 0; /* mark the buffer as invalid to force a read */
*bc = (t_mtrlnt)MTR_GAP; /* reset the marker */ *bc = (t_mtrlnt)MTR_GAP; /* reset the marker */
runaway_counter -= sizeof_gap / 2; /* and decrement the gap counter */ runaway_counter -= sizeof_gap / 2; /* and decrement the gap counter */
} }
else { /* otherwise it's a record marker */ else { /* otherwise it's a record marker */
sbc = MTR_L (*bc); /* extract the record length */ sbc = MTR_L (*bc); /* extract the record length */
uptr->pos = uptr->pos - sizeof (t_mtrlnt) /* position to the start */ uptr->pos = uptr->pos - sizeof (t_mtrlnt)/* position to the start */
- (f == MTUF_F_STD ? (sbc + 1) & ~1 : sbc); /* of the record */ - (f == MTUF_F_STD ? (sbc + 1) & ~1 : sbc);/* of the record */
if (sim_tape_seek (uptr, /* seek to the start of the data area; if it fails */ if (sim_tape_seek (uptr, /* seek to the start of the data area; if it fails */
uptr->pos + sizeof (t_mtrlnt))) {/* then return with I/O error status */ uptr->pos + sizeof (t_mtrlnt))) {/* then return with I/O error status */
status = sim_tape_ioerr (uptr); status = sim_tape_ioerr (uptr);
break; break;
} }
@ -1478,7 +1481,7 @@ else switch (f) { /* otherwise the read me
size_t read_size; size_t read_size;
for (sbc = 1, all_eof = 1; (t_addr) sbc <= uptr->pos ; sbc++) { for (sbc = 1, all_eof = 1; (t_addr) sbc <= uptr->pos ; sbc++) {
if (bytes_in_buf == 0) { /* Need to Fill Buffer */ if (bytes_in_buf == 0) { /* Need to Fill Buffer */
if (buf_offset < BUF_SZ) { if (buf_offset < BUF_SZ) {
read_size = (size_t)buf_offset; read_size = (size_t)buf_offset;
buf_offset = 0; buf_offset = 0;
@ -1489,11 +1492,11 @@ else switch (f) { /* otherwise the read me
} }
(void)sim_tape_seek (uptr, buf_offset); (void)sim_tape_seek (uptr, buf_offset);
bytes_in_buf = sim_fread (buf, sizeof (uint8), read_size, uptr->fileref); bytes_in_buf = sim_fread (buf, sizeof (uint8), read_size, uptr->fileref);
if (ferror (uptr->fileref)) { /* error? */ if (ferror (uptr->fileref)) { /* error? */
status = sim_tape_ioerr (uptr); status = sim_tape_ioerr (uptr);
break; break;
} }
if (feof (uptr->fileref)) { /* eof? */ if (feof (uptr->fileref)) { /* eof? */
status = MTSE_EOM; status = MTSE_EOM;
break; break;
} }
@ -1506,69 +1509,69 @@ else switch (f) { /* otherwise the read me
} }
if (status == MTSE_OK) { if (status == MTSE_OK) {
uptr->pos = uptr->pos - sbc; /* update position */ uptr->pos = uptr->pos - sbc; /* update position */
*bc = sbc; /* save rec lnt */ *bc = sbc; /* save rec lnt */
(void)sim_tape_seek (uptr, uptr->pos); /* for next read */ (void)sim_tape_seek (uptr, uptr->pos); /* for next read */
if (all_eof) /* tape mark? */ if (all_eof) /* tape mark? */
status = MTSE_TMK; status = MTSE_TMK;
} }
break; break;
} }
case MTUF_F_AWS: case MTUF_F_AWS:
*bc = sbc = 0; *bc = 0;
while ((sbc == 0) && (status == MTSE_OK)) { status = MTSE_OK;
if (sim_tape_bot (uptr)) { /* if we start at BOT */ (void)sim_tape_seek (uptr, uptr->pos); /* position */
status = MTSE_BOT; /* then we're done */ while (1) {
if (sim_tape_bot (uptr)) { /* if we start at BOT */
status = MTSE_BOT; /* then we're done */
break; break;
} }
(void)sim_tape_seek (uptr, uptr->pos); /* position */
memset (&awshdr, 0, sizeof (awshdr)); memset (&awshdr, 0, sizeof (awshdr));
rdcnt = sim_fread (&awshdr, sizeof (t_awslnt), 3, uptr->fileref); rdcnt = sim_fread (&awshdr, sizeof (t_awslnt), 3, uptr->fileref);
if (ferror (uptr->fileref)) { /* error? */ if (ferror (uptr->fileref)) { /* error? */
status = sim_tape_ioerr (uptr); status = sim_tape_ioerr (uptr);
break; break;
} }
if (feof (uptr->fileref)) { /* eof? */ if (feof (uptr->fileref)) { /* eof? */
if ((uptr->pos > sizeof (t_awshdr)) && if ((uptr->pos > sizeof (t_awshdr)) &&
(uptr->pos >= sim_fsize (uptr->fileref))) { (uptr->pos >= sim_fsize (uptr->fileref))) {
if (MT_TST_INMRK (uptr)) { uptr->tape_eom = uptr->pos;
status = MTSE_TMK; (void)sim_tape_seek (uptr, uptr->pos - sizeof (t_awshdr));/* position */
MT_CLR_INMRK (uptr); continue;
uptr->pos -= sizeof (awshdr);
}
else
status = MTSE_EOM; /* then we're done */
break;
} }
status = MTSE_EOM;
break;
} }
if ((rdcnt != 3) || if ((rdcnt != 3) ||
((awshdr.rectyp != AWS_REC) && ((awshdr.rectyp != AWS_REC) &&
(awshdr.rectyp != AWS_TMK))) { (awshdr.rectyp != AWS_TMK))) {
status = MTSE_INVRL; status = MTSE_INVRL;
break;
} }
if (MT_TST_INMRK (uptr)) /* already in a tapemark? */ break;
awshdr.rectyp = AWS_REC; }
MT_CLR_INMRK (uptr); /* No longer in a tapemark */ if (status != MTSE_OK)
*bc = (t_mtrlnt)((awshdr.rectyp == AWS_REC) ? awshdr.prelen : 0);/* save rec lnt */ break;
sbc = *bc; /* extract the record length */ if (awshdr.prelen == 0)
if ((awshdr.rectyp != AWS_TMK) || status = MTSE_TMK;
(awshdr.prelen == 0)) { else {
uptr->pos -= sizeof (t_awshdr); /* position to the start of the record */ if ((uptr->tape_eom > 0) &&
uptr->pos -= awshdr.prelen; /* Including the data length */ (uptr->pos >= uptr->tape_eom) &&
(awshdr.rectyp == AWS_TMK)) {
if (sim_tape_seek (uptr, /* seek to the start of the data area; if it fails */
uptr->pos + sizeof (t_awshdr))) {
status = sim_tape_ioerr (uptr); /* then return with I/O error status */
break;
}
}
if (awshdr.rectyp == AWS_TMK) { /* tape mark? */
status = MTSE_TMK; status = MTSE_TMK;
if (awshdr.prelen != 0) *bc = 0; /* save rec lnt */
MT_SET_INMRK (uptr); /* Flag processing a tapemark header */
} }
else {
status = MTSE_OK;
*bc = (t_mtrlnt)awshdr.prelen; /* save rec lnt */
}
}
uptr->pos -= sizeof (t_awshdr); /* position to the start of the record */
uptr->pos -= *bc; /* Including the data length */
if (sim_tape_seek (uptr, /* seek to the start of the data area; if it fails */
uptr->pos + sizeof (t_awshdr))) {
status = sim_tape_ioerr (uptr); /* then return with I/O error status */
break;
} }
break; break;
@ -2333,7 +2336,7 @@ if ((uptr->flags & UNIT_ATT) == 0) /* if the unit is not at
else if (sim_tape_wrp (uptr)) /* otherwise if the unit is write protected */ else if (sim_tape_wrp (uptr)) /* otherwise if the unit is write protected */
return MTSE_WRP; /* then we cannot write */ return MTSE_WRP; /* then we cannot write */
else if (gap_size == 0 || format != MTUF_F_STD) /* otherwise if the gap length is zero or unsupported */ else if ((gap_size == 0) || (format != MTUF_F_STD)) /* otherwise if the gap length is zero or unsupported */
return MTSE_OK; /* then take no action */ return MTSE_OK; /* then take no action */
gap_pos = uptr->pos; /* save the starting position */ gap_pos = uptr->pos; /* save the starting position */
@ -2362,7 +2365,7 @@ if (gap_size == meta_size) { /* if the request is for
xfer = sim_fwrite (&metadatum, meta_size, /* write the gap marker */ xfer = sim_fwrite (&metadatum, meta_size, /* write the gap marker */
1, uptr->fileref); 1, uptr->fileref);
if (ferror (uptr->fileref) || xfer == 0) /* if a file I/O error occurred */ if (ferror (uptr->fileref) || (xfer == 0)) /* if a file I/O error occurred */
return sim_tape_ioerr (uptr); /* report the error and quit */ return sim_tape_ioerr (uptr); /* report the error and quit */
else /* otherwise the write succeeded */ else /* otherwise the write succeeded */
status = MTSE_OK; /* so return success */ status = MTSE_OK; /* so return success */
@ -2380,8 +2383,8 @@ if (gap_size == meta_size) { /* if the request is for
else { /* otherwise it's an erase record request */ else { /* otherwise it's an erase record request */
status = sim_tape_rdlntr (uptr, &rec_size); /* so get the length of the preceding record */ status = sim_tape_rdlntr (uptr, &rec_size); /* so get the length of the preceding record */
if (status == MTSE_OK /* if the read succeeded */ if ((status == MTSE_OK) && /* if the read succeeded */
&& gap_size == rec_size + 2 * meta_size) { /* and the gap will exactly overlay the record */ (gap_size == rec_size + 2 * meta_size)) { /* and the gap will exactly overlay the record */
gap_pos = uptr->pos; /* then save the gap start position */ gap_pos = uptr->pos; /* then save the gap start position */
status = tape_erase_fwd (uptr, gap_size); /* erase the record */ status = tape_erase_fwd (uptr, gap_size); /* erase the record */
@ -2918,7 +2921,7 @@ if (uptr->flags & UNIT_ATT) {
(void)sim_tape_seek (uptr, uptr->pos); (void)sim_tape_seek (uptr, uptr->pos);
} }
MT_CLR_PNU (uptr); MT_CLR_PNU (uptr);
MT_CLR_INMRK (uptr); /* Not within an AWS or TAR tapemark */ MT_CLR_INMRK (uptr); /* Not within a TAR tapemark */
return MTSE_OK; return MTSE_OK;
} }
@ -3020,7 +3023,7 @@ t_bool sim_tape_bot (UNIT *uptr)
{ {
uint32 f = MT_GET_FMT (uptr); uint32 f = MT_GET_FMT (uptr);
return (uptr->pos <= fmts[f].bot)? TRUE: FALSE; return ((uptr->pos <= fmts[f].bot) && (!MT_TST_INMRK (uptr))) ? TRUE: FALSE;
} }
/* Test for end of tape */ /* Test for end of tape */
@ -3227,6 +3230,8 @@ t_mtrlnt bc_s;
t_mtrlnt bc; t_mtrlnt bc;
t_addr pos_f; t_addr pos_f;
t_addr pos_r; t_addr pos_r;
t_addr pos_fa;
t_addr pos_sa;
t_mtrlnt max = MTR_MAXLEN; t_mtrlnt max = MTR_MAXLEN;
if (!(uptr->flags & UNIT_ATT)) if (!(uptr->flags & UNIT_ATT))
@ -3245,12 +3250,16 @@ if (rec_sizes == NULL) {
free (buf_r); free (buf_r);
return SCPE_MEM; return SCPE_MEM;
} }
r = sim_tape_rewind (uptr); r = sim_tape_rewind (uptr);
while (r == SCPE_OK) { while (r == SCPE_OK) {
if (stop_cpu) /* SIGINT? */ if (stop_cpu) { /* SIGINT? */
stop_cpu = FALSE;
break; break;
}
pos_f = uptr->pos; pos_f = uptr->pos;
r_f = sim_tape_rdrecf (uptr, buf_f, &bc_f, max); r_f = sim_tape_rdrecf (uptr, buf_f, &bc_f, max);
pos_fa = uptr->pos;
switch (r_f) { switch (r_f) {
case MTSE_OK: /* no error */ case MTSE_OK: /* no error */
case MTSE_TMK: /* tape mark */ case MTSE_TMK: /* tape mark */
@ -3281,10 +3290,11 @@ while (r == SCPE_OK) {
memset (buf_f, 0, bc_f); memset (buf_f, 0, bc_f);
memset (buf_r, 0, bc_r); memset (buf_r, 0, bc_r);
if (pos_f != pos_r) { if (pos_f != pos_r) {
sim_printf ("Unexpected tape file position between forward and reverse record read: (%" T_ADDR_FMT "u, %" T_ADDR_FMT "u\n", pos_f, pos_r); sim_printf ("Unexpected tape file position between forward and reverse record read: (%" T_ADDR_FMT "u, %" T_ADDR_FMT "u)\n", pos_f, pos_r);
break; break;
} }
r_s = sim_tape_sprecf (uptr, &bc_s); r_s = sim_tape_sprecf (uptr, &bc_s);
pos_sa = uptr->pos;
if (r_s != r_f) { if (r_s != r_f) {
sim_printf ("Unexpected Space Record Status: %s vs %s\n", sim_tape_error_text (r_s), sim_tape_error_text (r_f)); sim_printf ("Unexpected Space Record Status: %s vs %s\n", sim_tape_error_text (r_s), sim_tape_error_text (r_f));
break; break;
@ -3293,6 +3303,10 @@ while (r == SCPE_OK) {
sim_printf ("Unexpected Space Record Length: %d vs %d\n", bc_s, bc_f); sim_printf ("Unexpected Space Record Length: %d vs %d\n", bc_s, bc_f);
break; break;
} }
if (pos_fa != pos_sa) {
sim_printf ("Unexpected tape file position after forward and skip record: (%" T_ADDR_FMT "u, %" T_ADDR_FMT "u)\n", pos_fa, pos_sa);
break;
}
r = SCPE_OK; r = SCPE_OK;
break; break;
case MTSE_INVRL: /* invalid rec lnt */ case MTSE_INVRL: /* invalid rec lnt */
@ -3337,7 +3351,7 @@ if ((!stop_cpu) &&
} }
if ((!stop_cpu) && if ((!stop_cpu) &&
(unique_record_sizes > 2 * tapemark_total)) { (unique_record_sizes > 2 * tapemark_total)) {
sim_printf ("An unreasonable number of record sizes(%u) vs tape marks (%u) have been found\n", unique_record_sizes, tapemark_total); sim_printf ("A potentially unreasonable number of record sizes(%u) vs tape marks (%u) have been found\n", unique_record_sizes, tapemark_total);
sim_printf ("The tape format (%s) might not be correct for the '%s' tape image\n", fmts[MT_GET_FMT (uptr)].name, uptr->filename); sim_printf ("The tape format (%s) might not be correct for the '%s' tape image\n", fmts[MT_GET_FMT (uptr)].name, uptr->filename);
} }
@ -3364,9 +3378,12 @@ do {
p = (lo + hi) >> 1; p = (lo + hi) >> 1;
if (uptr->pos == map[p]) if (uptr->pos == map[p])
return ((p == 0)? map[p]: map[p - 1]); return ((p == 0)? map[p]: map[p - 1]);
else if (uptr->pos < map[p]) else {
hi = p - 1; if (uptr->pos < map[p])
else lo = p + 1; hi = p - 1;
else
lo = p + 1;
}
} }
while (lo <= hi); while (lo <= hi);
return ((p == 0)? map[p]: map[p - 1]); return ((p == 0)? map[p]: map[p - 1]);
@ -3552,6 +3569,8 @@ FILE *fE11 = NULL;
FILE *fTPC = NULL; FILE *fTPC = NULL;
FILE *fP7B = NULL; FILE *fP7B = NULL;
FILE *fAWS = NULL; FILE *fAWS = NULL;
FILE *fAWS2 = NULL;
FILE *fAWS3 = NULL;
FILE *fTAR = NULL; FILE *fTAR = NULL;
FILE *fTAR2 = NULL; FILE *fTAR2 = NULL;
int i, j, k; int i, j, k;
@ -3613,6 +3632,14 @@ sprintf (name, "%s.aws", filename);
fAWS = fopen (name, "wb"); fAWS = fopen (name, "wb");
if (fAWS == NULL) if (fAWS == NULL)
goto Done_Files; goto Done_Files;
sprintf (name, "%s.2.aws", filename);
fAWS2 = fopen (name, "wb");
if (fAWS2 == NULL)
goto Done_Files;
sprintf (name, "%s.3.aws", filename);
fAWS3 = fopen (name, "wb");
if (fAWS3 == NULL)
goto Done_Files;
sprintf (name, "aws %s.aws.tape", filename); sprintf (name, "aws %s.aws.tape", filename);
(void)remove (name); (void)remove (name);
sim_switches = SWMASK ('F') | (sim_switches & SWMASK ('D')) | SWMASK ('N'); sim_switches = SWMASK ('F') | (sim_switches & SWMASK ('D')) | SWMASK ('N');
@ -3637,11 +3664,18 @@ for (i=0; i<files; i++) {
(void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS); (void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS);
(void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS); (void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS);
(void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS); (void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS);
if (i == 0) {
(void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS3);
(void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS3);
(void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS3);
}
awslnt_last = awslnt; awslnt_last = awslnt;
(void)sim_fwrite (buf, 1, rec_size, fSIMH); (void)sim_fwrite (buf, 1, rec_size, fSIMH);
(void)sim_fwrite (buf, 1, rec_size, fE11); (void)sim_fwrite (buf, 1, rec_size, fE11);
(void)sim_fwrite (buf, 1, rec_size, fTPC); (void)sim_fwrite (buf, 1, rec_size, fTPC);
(void)sim_fwrite (buf, 1, rec_size, fAWS); (void)sim_fwrite (buf, 1, rec_size, fAWS);
if (i == 0)
(void)sim_fwrite (buf, 1, rec_size, fAWS3);
stat = sim_tape_wrrecf (uptr, buf, rec_size); stat = sim_tape_wrrecf (uptr, buf, rec_size);
if (MTSE_OK != stat) if (MTSE_OK != stat)
goto Done_Files; goto Done_Files;
@ -3667,6 +3701,11 @@ for (i=0; i<files; i++) {
(void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS); (void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS);
(void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS); (void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS);
(void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS); (void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS);
if (i == 0) {
(void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS3);
(void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS3);
(void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS3);
}
awslnt_last = 0; awslnt_last = 0;
stat = sim_tape_wrtmk (uptr); stat = sim_tape_wrtmk (uptr);
if (MTSE_OK != stat) if (MTSE_OK != stat)
@ -3705,6 +3744,13 @@ for (j=0; j<records; j++) {
} }
memset (buf, j, 10240); memset (buf, j, 10240);
(void)sim_fwrite (buf, 1, 5120, fTAR2); (void)sim_fwrite (buf, 1, 5120, fTAR2);
for (j=0; j<3; j++) {
awslnt_last = awslnt = 0;
awsrec_typ = AWS_TMK;
(void)sim_fwrite (&awslnt, sizeof (awslnt), 1, fAWS2);
(void)sim_fwrite (&awslnt_last, sizeof (awslnt_last), 1, fAWS2);
(void)sim_fwrite (&awsrec_typ, sizeof (awsrec_typ), 1, fAWS2);
}
Done_Files: Done_Files:
if (fSIMH) if (fSIMH)
fclose (fSIMH); fclose (fSIMH);
@ -3716,6 +3762,10 @@ if (fP7B)
fclose (fP7B); fclose (fP7B);
if (fAWS) if (fAWS)
fclose (fAWS); fclose (fAWS);
if (fAWS2)
fclose (fAWS2);
if (fAWS3)
fclose (fAWS3);
if (fTAR) if (fTAR)
fclose (fTAR); fclose (fTAR);
if (fTAR2) if (fTAR2)
@ -3757,18 +3807,32 @@ char name[256];
sprintf (name, "%s.simh", filename); sprintf (name, "%s.simh", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.2.simh", filename);
(void)remove (name);
sprintf (name, "%s.e11", filename); sprintf (name, "%s.e11", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.2.e11", filename);
(void)remove (name);
sprintf (name, "%s.tpc", filename); sprintf (name, "%s.tpc", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.2.tpc", filename);
(void)remove (name);
sprintf (name, "%s.p7b", filename); sprintf (name, "%s.p7b", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.2.p7b", filename);
(void)remove (name);
sprintf (name, "%s.aws", filename); sprintf (name, "%s.aws", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.2.aws", filename);
(void)remove (name);
sprintf (name, "%s.3.aws", filename);
(void)remove (name);
sprintf (name, "%s.tar", filename); sprintf (name, "%s.tar", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.2.tar", filename); sprintf (name, "%s.2.tar", filename);
(void)remove (name); (void)remove (name);
sprintf (name, "%s.3.tar", filename);
(void)remove (name);
return SCPE_OK; return SCPE_OK;
} }
@ -3819,6 +3883,15 @@ SIM_TEST(sim_tape_test_remove_tape_files (dptr->units, "TapeTestFile1"));
SIM_TEST(sim_tape_test_create_tape_files (dptr->units, "TapeTestFile1", 2, 5, 4096)); SIM_TEST(sim_tape_test_create_tape_files (dptr->units, "TapeTestFile1", 2, 5, 4096));
sim_switches = saved_switches;
SIM_TEST(sim_tape_test_process_tape_file (dptr->units, "TapeTestFile1", "aws"));
sim_switches = saved_switches;
SIM_TEST(sim_tape_test_process_tape_file (dptr->units, "TapeTestFile1.3", "aws"));
sim_switches = saved_switches;
SIM_TEST(sim_tape_test_process_tape_file (dptr->units, "TapeTestFile1.2", "aws"));
sim_switches = saved_switches; sim_switches = saved_switches;
SIM_TEST(sim_tape_test_process_tape_file (dptr->units, "TapeTestFile1", "tar")); SIM_TEST(sim_tape_test_process_tape_file (dptr->units, "TapeTestFile1", "tar"));
@ -4225,4 +4298,3 @@ sprintf (FullPath, "%s%s", directory, filename);
(void)ansi_add_file_to_tape (tape, FullPath); (void)ansi_add_file_to_tape (tape, FullPath);
} }