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mirror of https://github.com/simh/simh.git synced 2026-02-03 15:13:56 +00:00

Merge branch 'DMC11' into SerialMux

Conflicts:
	scp.c
	sim_ether.c
	sim_ether.h
	sim_tmxr.c
This commit is contained in:
Mark Pizzolato
2012-10-16 15:50:38 -07:00
158 changed files with 4488 additions and 1193 deletions

158
scp.c
View File

@@ -72,9 +72,9 @@
Fixed bug in restoration with changed memory size
08-Mar-07 JDB Fixed breakpoint actions in DO command file processing
30-Jan-07 RMS Fixed bugs in get_ipaddr
30-Aug-06 JDB detach_unit returns SCPE_UNATT if not attached
17-Oct-06 RMS Added idle support
04-Oct-06 JDB DO cmd failure now echoes cmd unless -q
30-Aug-06 JDB detach_unit returns SCPE_UNATT if not attached
14-Jul-06 RMS Added sim_activate_abs
02-Jun-06 JDB Fixed do_cmd to exit nested files on assertion failure
Added -E switch to do_cmd to exit on any error
@@ -218,6 +218,7 @@
#include "sim_rev.h"
#include "sim_ether.h"
#include "sim_serial.h"
#include "sim_sock.h"
#include <signal.h>
#include <ctype.h>
#include <time.h>
@@ -752,7 +753,7 @@ int setenv(const char *envname, const char *envval, int overwrite)
int main (int argc, char *argv[])
{
char cbuf[CBUFSIZE], gbuf[CBUFSIZE], *cptr;
char cbuf[CBUFSIZE], gbuf[CBUFSIZE], *cptr, *cptr2;
char nbuf[PATH_MAX + 7];
int32 i, sw;
t_bool lookswitch;
@@ -788,7 +789,9 @@ for (i = 1; i < argc; i++) { /* loop thru args */
}
} /* end for */
sim_quiet = sim_switches & SWMASK ('Q'); /* -q means quiet */
sim_on_inherit = sim_switches & SWMASK ('O'); /* -o means inherit on state */
sim_init_sock (); /* init socket capabilities */
AIO_INIT; /* init Asynch I/O */
if (sim_vm_init != NULL) /* call once only */
(*sim_vm_init)();
@@ -832,10 +835,14 @@ if (sim_dflt_dev == NULL) /* if no default */
sim_dflt_dev = sim_devices[0];
cptr = getenv("HOME");
if (cptr == NULL)
if (cptr == NULL) {
cptr = getenv("HOMEPATH");
cptr2 = getenv("HOMEDRIVE");
}
else
cptr2 = NULL;
if (cptr && sizeof (nbuf) > strlen (cptr) + strlen ("/simh.ini") + 1) {
sprintf(nbuf, "%s%ssimh.ini", cptr, strchr (cptr, '/') ? "/" : "\\");
sprintf(nbuf, "\"%s%s%ssimh.ini\"", cptr2 ? cptr2 : "", cptr, strchr (cptr, '/') ? "/" : "\\");
stat = do_cmd (-1, nbuf) & ~SCPE_NOMESSAGE; /* simh.ini proc cmd file */
}
if (stat == SCPE_OPENERR)
@@ -846,7 +853,7 @@ else if (*argv[0]) { /* sim name arg? */
char *np; /* "path.ini" */
nbuf[0] = '"'; /* starting " */
strncpy (nbuf + 1, argv[0], PATH_MAX + 1); /* copy sim name */
if (np = match_ext (nbuf, "EXE")) /* remove .exe */
if ((np = match_ext (nbuf, "EXE"))) /* remove .exe */
*np = 0;
strcat (nbuf, ".ini\""); /* add .ini" */
stat = do_cmd (-1, nbuf); /* proc cmd file */
@@ -855,7 +862,7 @@ else if (*argv[0]) { /* sim name arg? */
stat = SCPE_BARE_STATUS(stat); /* remove possible flag */
while (stat != SCPE_EXIT) { /* in case exit */
if (cptr = sim_brk_getact (cbuf, CBUFSIZE)) /* pending action? */
if ((cptr = sim_brk_getact (cbuf, CBUFSIZE))) /* pending action? */
printf ("sim> %s\n", cptr); /* echo */
else if (sim_vm_read != NULL) { /* sim routine? */
printf ("sim> "); /* prompt */
@@ -872,7 +879,7 @@ while (stat != SCPE_EXIT) { /* in case exit */
fprintf (sim_log, "sim> %s\n", cptr);
cptr = get_glyph (cptr, gbuf, 0); /* get command glyph */
sim_switches = 0; /* init switches */
if (cmdp = find_cmd (gbuf)) /* lookup command */
if ((cmdp = find_cmd (gbuf))) /* lookup command */
stat = cmdp->action (cmdp->arg, cptr); /* if found, exec */
else stat = SCPE_UNK;
stat_nomessage = stat & SCPE_NOMESSAGE; /* extract possible message supression flag */
@@ -880,7 +887,7 @@ while (stat != SCPE_EXIT) { /* in case exit */
stat = SCPE_BARE_STATUS(stat); /* remove possible flag */
sim_last_cmd_stat = stat; /* save command error status */
if ((stat >= SCPE_BASE) && (!stat_nomessage)) { /* error? */
if (cmdp->message) /* special message handler? */
if (cmdp && cmdp->message) /* special message handler? */
cmdp->message (NULL, stat);
else {
printf ("%s\n", sim_error_text (stat));
@@ -898,6 +905,7 @@ sim_set_logoff (0, NULL); /* close log */
sim_set_notelnet (0, NULL); /* close Telnet */
sim_ttclose (); /* close console */
AIO_CLEANUP; /* Asynch I/O */
sim_cleanup_sock (); /* cleanup sockets */
return 0;
}
@@ -948,7 +956,7 @@ if (*cptr) {
cptr = get_glyph (cptr, gbuf, 0);
if (*cptr)
return SCPE_2MARG;
if (cmdp = find_cmd (gbuf)) {
if ((cmdp = find_cmd (gbuf))) {
fputs (cmdp->help, stdout);
if (sim_log)
fputs (cmdp->help, sim_log);
@@ -1152,7 +1160,7 @@ do {
sim_switches = 0; /* init switches */
sim_gotofile = fpin;
sim_do_echo = echo;
if (cmdp = find_cmd (gbuf)) { /* lookup command */
if ((cmdp = find_cmd (gbuf))) { /* lookup command */
if (cmdp->action == &return_cmd) /* RETURN command? */
break; /* done! */
if (cmdp->action == &do_cmd) { /* DO command? */
@@ -1195,18 +1203,18 @@ do {
(stat != SCPE_STEP)) {
if (!echo && !sim_quiet && /* report if not echoing */
!stat_nomessage && /* and not suppressing messages */
!cmdp->message) { /* and not handling them specially */
!(cmdp && cmdp->message)) { /* and not handling them specially */
printf("%s> %s\n", do_position(), ocptr);
if (sim_log)
fprintf (sim_log, "%s> %s\n", do_position(), ocptr);
}
}
if ((flag <= 0) && /* report error if in cmdline/init file */
(stat >= SCPE_BASE) && !stat_nomessage) {
if (cmdp->message) { /* special message handler */
if ((stat >= SCPE_BASE) && !stat_nomessage) { /* report error if not suppressed */
if (cmdp && cmdp->message) { /* special message handler */
cmdp->message ((!echo && !sim_quiet) ? ocptr : NULL, stat);
}
else {
printf ("%s\n", sim_error_text (stat));
if (sim_log)
fprintf (sim_log, "%s\n", sim_error_text (stat));
@@ -1802,18 +1810,18 @@ if (*cptr == 0) /* must be more */
return SCPE_2FARG;
cptr = get_glyph (cptr, gbuf, 0); /* get glob/dev/unit */
if (dptr = find_dev (gbuf)) { /* device match? */
if ((dptr = find_dev (gbuf))) { /* device match? */
uptr = dptr->units; /* first unit */
ctbr = set_dev_tab; /* global table */
lvl = MTAB_VDV; /* device match */
}
else if (dptr = find_unit (gbuf, &uptr)) { /* unit match? */
else if ((dptr = find_unit (gbuf, &uptr))) { /* unit match? */
if (uptr == NULL) /* invalid unit */
return SCPE_NXUN;
ctbr = set_unit_tab; /* global table */
lvl = MTAB_VUN; /* unit match */
}
else if (gcmdp = find_ctab (set_glob_tab, gbuf)) /* global? */
else if ((gcmdp = find_ctab (set_glob_tab, gbuf))) /* global? */
return gcmdp->action (gcmdp->arg, cptr); /* do the rest */
else return SCPE_NXDEV; /* no match */
if (*cptr == 0) /* must be more */
@@ -1821,7 +1829,7 @@ if (*cptr == 0) /* must be more */
while (*cptr != 0) { /* do all mods */
cptr = get_glyph (svptr = cptr, gbuf, ','); /* get modifier */
if (cvptr = strchr (gbuf, '=')) /* = value? */
if ((cvptr = strchr (gbuf, '='))) /* = value? */
*cvptr++ = 0;
for (mptr = dptr->modifiers; mptr && (mptr->mask != 0); mptr++) {
if ((mptr->mstring) && /* match string */
@@ -1834,7 +1842,7 @@ while (*cptr != 0) { /* do all mods */
if (mptr->valid) { /* validation rtn? */
if (cvptr && (mptr->mask & MTAB_NC)) {
get_glyph_nc (svptr, gbuf, ',');
if (cvptr = strchr (gbuf, '='))
if ((cvptr = strchr (gbuf, '=')))
*cvptr++ = 0;
}
r = mptr->valid (uptr, mptr->match, cvptr, mptr->desc);
@@ -1867,7 +1875,7 @@ while (*cptr != 0) { /* do all mods */
} /* end if match */
} /* end for */
if (!mptr || (mptr->mask == 0)) { /* no match? */
if (glbr = find_c1tab (ctbr, gbuf)) { /* global match? */
if ((glbr = find_c1tab (ctbr, gbuf))) { /* global match? */
r = glbr->action (dptr, uptr, glbr->arg, cvptr); /* do global */
if (r != SCPE_OK)
return r;
@@ -2064,15 +2072,15 @@ GET_SWITCHES (cptr); /* get switches */
if (*cptr == 0) /* must be more */
return SCPE_2FARG;
cptr = get_glyph (cptr, gbuf, 0); /* get next glyph */
if (shptr = find_shtab (show_glob_tab, gbuf)) /* global? */
if ((shptr = find_shtab (show_glob_tab, gbuf))) /* global? */
return shptr->action (ofile, NULL, NULL, shptr->arg, cptr);
if (dptr = find_dev (gbuf)) { /* device match? */
if ((dptr = find_dev (gbuf))) { /* device match? */
uptr = dptr->units; /* first unit */
shtb = show_dev_tab; /* global table */
lvl = MTAB_VDV; /* device match */
}
else if (dptr = find_unit (gbuf, &uptr)) { /* unit match? */
else if ((dptr = find_unit (gbuf, &uptr))) { /* unit match? */
if (uptr == NULL) /* invalid unit */
return SCPE_NXUN;
if (uptr->flags & UNIT_DIS) /* disabled? */
@@ -2092,7 +2100,7 @@ if (dptr->modifiers == NULL) /* any modifiers? */
while (*cptr != 0) { /* do all mods */
cptr = get_glyph (cptr, gbuf, ','); /* get modifier */
if (cvptr = strchr (gbuf, '=')) /* = value? */
if ((cvptr = strchr (gbuf, '='))) /* = value? */
*cvptr++ = 0;
for (mptr = dptr->modifiers; mptr->mask != 0; mptr++) {
if (((mptr->mask & MTAB_XTD)? /* right level? */
@@ -2111,7 +2119,7 @@ while (*cptr != 0) { /* do all mods */
} /* end if */
} /* end for */
if (mptr->mask == 0) { /* no match? */
if (shptr = find_shtab (shtb, gbuf)) /* global match? */
if ((shptr = find_shtab (shtb, gbuf))) /* global match? */
shptr->action (ofile, dptr, uptr, shptr->arg, cptr);
else return SCPE_ARG;
} /* end if */
@@ -2562,7 +2570,7 @@ if (sim_brk_types == 0)
return SCPE_NOFNC;
if ((dptr == NULL) || (uptr == NULL))
return SCPE_IERR;
if (aptr = strchr (cptr, ';')) { /* ;action? */
if ((aptr = strchr (cptr, ';'))) { /* ;action? */
if (flg != SSH_ST) /* only on SET */
return SCPE_ARG;
*aptr++ = 0; /* separate strings */
@@ -3120,8 +3128,10 @@ for (i = 0; (dptr = sim_devices[i]) != NULL; i++) { /* loop thru devices */
for (l = 0; (l < SRBSIZ) && (k < high); l++,
k = k + (dptr->aincr)) { /* check for 0 block */
r = dptr->examine (&val, k, uptr, SIM_SW_REST);
if (r != SCPE_OK)
if (r != SCPE_OK) {
free (mbuf);
return r;
}
if (val) zeroflg = FALSE;
SZ_STORE (sz, val, mbuf, l);
} /* end for l */
@@ -3362,19 +3372,26 @@ for ( ;; ) { /* device loop */
if ((mbuf = calloc (SRBSIZ, sz)) == NULL)
return SCPE_MEM;
for (k = 0; k < high; ) { /* loop thru mem */
READ_I (blkcnt); /* block count */
if (sim_fread (&blkcnt, sizeof (blkcnt), 1, rfile) == 0) {/* block count */
free (mbuf);
return SCPE_IOERR;
}
if (blkcnt < 0) /* compressed? */
limit = -blkcnt;
else limit = (int32)sim_fread (mbuf, sz, blkcnt, rfile);
if (limit <= 0) /* invalid or err? */
if (limit <= 0) { /* invalid or err? */
free (mbuf);
return SCPE_IOERR;
}
for (j = 0; j < limit; j++, k = k + (dptr->aincr)) {
if (blkcnt < 0) /* compressed? */
val = 0;
else SZ_LOAD (sz, val, mbuf, j); /* saved value */
r = dptr->deposit (val, k, uptr, SIM_SW_REST);
if (r != SCPE_OK)
if (r != SCPE_OK) {
free (mbuf);
return r;
}
} /* end for j */
} /* end for k */
free (mbuf); /* dealloc buffer */
@@ -3616,7 +3633,7 @@ if (unechoed_cmdline) {
printf("%s> %s\n", do_position(), unechoed_cmdline);
if (sim_log)
fprintf (sim_log, "%s> %s\n", do_position(), unechoed_cmdline);
}
}
fprint_stopped (stdout, r); /* print msg */
if (sim_log) /* log if enabled */
fprint_stopped (sim_log, r);
@@ -3990,7 +4007,7 @@ if (rptr->flags & REG_RO)
if (flag & EX_I) {
cptr = read_line (gbuf, CBUFSIZE, stdin);
if (sim_log)
fprintf (sim_log, (cptr? "%s\n": "\n"), cptr);
fprintf (sim_log, "%s\n", cptr? cptr: "");
if (cptr == NULL) /* force exit */
return 1;
if (*cptr == 0) /* success */
@@ -4208,7 +4225,7 @@ if (dptr == NULL)
if (flag & EX_I) {
cptr = read_line (gbuf, CBUFSIZE, stdin);
if (sim_log)
fprintf (sim_log, (cptr? "%s\n": "\n"), cptr);
fprintf (sim_log, "%s\n", cptr? cptr: "");
if (cptr == NULL) /* force exit */
return 1;
if (*cptr == 0) /* success */
@@ -4569,69 +4586,6 @@ if (term && (*tptr++ != term))
return tptr;
}
/* get_ipaddr IP address:port
Inputs:
cptr = pointer to input string
Outputs:
ipa = pointer to IP address (may be NULL), 0 = none
ipp = pointer to IP port (may be NULL), 0 = none
result = status
*/
t_stat get_ipaddr (char *cptr, uint32 *ipa, uint32 *ipp)
{
char gbuf[CBUFSIZE];
char *addrp, *portp, *octetp;
uint32 i, addr, port, octet;
t_stat r;
if ((cptr == NULL) || (*cptr == 0))
return SCPE_ARG;
strncpy (gbuf, cptr, CBUFSIZE);
addrp = gbuf; /* default addr */
if (portp = strchr (gbuf, ':')) /* x:y? split */
*portp++ = 0;
else if (strchr (gbuf, '.')) /* x.y...? */
portp = NULL;
else {
portp = gbuf; /* port only */
addrp = NULL; /* no addr */
}
if (portp) { /* port string? */
if (ipp == NULL) /* not wanted? */
return SCPE_ARG;
port = (int32) get_uint (portp, 10, 65535, &r);
if ((r != SCPE_OK) || (port == 0))
return SCPE_ARG;
}
else port = 0;
if (addrp) { /* addr string? */
if (ipa == NULL) /* not wanted? */
return SCPE_ARG;
for (i = addr = 0; i < 4; i++) { /* four octets */
octetp = strchr (addrp, '.'); /* find octet end */
if (octetp != NULL) /* split string */
*octetp++ = 0;
else if (i < 3) /* except last */
return SCPE_ARG;
octet = (int32) get_uint (addrp, 10, 255, &r);
if (r != SCPE_OK)
return SCPE_ARG;
addr = (addr << 8) | octet;
addrp = octetp;
}
if (((addr & 0377) == 0) || ((addr & 0377) == 255))
return SCPE_ARG;
}
else addr = 0;
if (ipp) /* return req values */
*ipp = port;
if (ipa)
*ipa = addr;
return SCPE_OK;
}
/* Find_device find device matching input string
Inputs:
@@ -4677,7 +4631,7 @@ DEVICE *dptr;
sim_unit_ref = ref_unit; /* assume unit reference */
if (uptr == NULL) /* arg error? */
return NULL;
if (dptr = find_dev (cptr)) { /* exact match? */
if ((dptr = find_dev (cptr))) { /* exact match? */
if (qdisable (dptr)) /* disabled? */
return NULL;
sim_unit_ref = ref_dev; /* flag device reference */
@@ -4758,7 +4712,7 @@ REG *rptr, *srptr = NULL;
for (i = 0; (dptr = sim_devices[i]) != 0; i++) { /* all dev */
if (dptr->flags & DEV_DIS) /* skip disabled */
continue;
if (rptr = find_reg (cptr, optr, dptr)) { /* found? */
if ((rptr = find_reg (cptr, optr, dptr))) { /* found? */
if (srptr) /* ambig? err */
return NULL;
srptr = rptr; /* save reg */
@@ -4976,15 +4930,15 @@ const char logstr[] = "|&^", cmpstr[] = "=!><";
logval = cmpval = 0;
if (*cptr == 0) /* check for clause */
return NULL;
for (logop = cmpop = -1; c = *cptr++; ) { /* loop thru clauses */
if (sptr = strchr (logstr, c)) { /* check for mask */
for (logop = cmpop = -1; (c = *cptr++); ) { /* loop thru clauses */
if ((sptr = strchr (logstr, c))) { /* check for mask */
logop = (int32)(sptr - logstr);
logval = strtotv (cptr, &tptr, radix);
if (cptr == tptr)
return NULL;
cptr = tptr;
}
else if (sptr = strchr (cmpstr, c)) { /* check for boolop */
else if ((sptr = strchr (cmpstr, c))) { /* check for boolop */
cmpop = (int32)(sptr - cmpstr);
if (*cptr == '=') {
cmpop = cmpop + strlen (cmpstr);
@@ -5676,7 +5630,7 @@ while (isspace (*sim_brk_act[sim_do_depth])) /* skip spaces */
sim_brk_act[sim_do_depth]++;
if (*sim_brk_act[sim_do_depth] == 0) /* now empty? */
return (sim_brk_act[sim_do_depth] = NULL);
if (ep = strchr (sim_brk_act[sim_do_depth], ';')) { /* cmd delimiter? */
if ((ep = strchr (sim_brk_act[sim_do_depth], ';'))) { /* cmd delimiter? */
lnt = ep - sim_brk_act[sim_do_depth]; /* cmd length */
memcpy (buf, sim_brk_act[sim_do_depth], lnt + 1); /* copy with ; */
buf[lnt] = 0; /* erase ; */