annotate rvinterf/asyncshell/sendsp.c @ 61:c10a65f7563e

target-utils/libtiffs: find the root inode even if it's preceded by some blank entries
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 26 Oct 2016 16:06:28 +0000
parents e7502631a0f9
children d43d82cbfb85
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * Functions for sending GPF system primitives to the target
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 */
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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4
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <sys/types.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 #include <stdio.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <ctype.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <string.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 #include <strings.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include <stdlib.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include "pktmux.h"
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 #include "limits.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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13
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 send_gpf_sysprim(stackdest, primstr)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 char *stackdest, *primstr;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 unsigned intlen;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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18 u_char sendpkt[MAX_PKT_TO_TARGET+1];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 unsigned pktlen;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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20
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 if (strlen(stackdest) > 4) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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22 printf(
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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23 "error: stack destination arg may not exceed 4 characters\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 return(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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25 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 intlen = 12 + strlen(primstr);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 pktlen = intlen + 4;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 if (pktlen > MAX_PKT_TO_TARGET) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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29 printf("error: max pkt to target limit exceeded\n");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 return(1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 /* fill out the packet */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 sendpkt[0] = RVT_L23_HEADER;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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34 sendpkt[1] = 0xB7; /* system prim */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 sendpkt[2] = intlen;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 sendpkt[3] = intlen >> 8;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 /* send zeros for the timestamp */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 sendpkt[4] = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 sendpkt[5] = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 sendpkt[6] = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 sendpkt[7] = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 /* as far as TI's sw is concerned, we are PCO */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 sendpkt[8] = 'P';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 sendpkt[9] = 'C';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 sendpkt[10] = 'O';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 sendpkt[11] = ' ';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 sprintf(sendpkt + 12, "%-4s%s", stackdest, primstr);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 /* send it! */
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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49 send_pkt_to_target(sendpkt, pktlen);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 return(0);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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52
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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53 void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 cmd_sp_interactive(args)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 char *args;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 char *cp, *np;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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58
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 for (cp = args; isspace(*cp); cp++)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 ;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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61 if (!*cp) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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62 err: printf("error: two arguments required\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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63 return;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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64 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 for (np = cp; *cp && !isspace(*cp); cp++)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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66 ;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 if (!*cp)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 goto err;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 *cp++ = '\0';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 while (isspace(*cp))
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 cp++;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 if (!*cp)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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73 goto err;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 gpf_rx_control(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 send_gpf_sysprim(np, cp);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 cmd_sp_oneshot(argc, argv)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 char **argv;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 return send_gpf_sysprim(argv[1], argv[2]);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 }