FreeCalypso > hg > freecalypso-tools
annotate rvinterf/tmsh/omr.c @ 958:ca6e969be6ee
rvinterf suite: raise MAX_PKT_FROM_TARGET to 1600
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 02:47:48 +0000 |
parents | 2159f260ed13 |
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rev | line source |
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0
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1 /* |
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2 * Old-style memory read command |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <stdio.h> |
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7 #include <string.h> |
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8 #include <strings.h> |
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9 #include <stdlib.h> |
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10 #include "pktmux.h" |
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11 #include "limits.h" |
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12 #include "localtypes.h" |
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13 #include "tm3.h" |
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14 #include "exitcodes.h" |
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15 |
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16 extern u_char rvi_msg[]; |
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17 extern int rvi_msg_len; |
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18 |
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19 static void |
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20 memdump_line(off, inbuf, len) |
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21 u_char *inbuf; |
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22 { |
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23 char outbuf[80], *dp; |
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24 int i, c; |
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25 |
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26 sprintf(outbuf, "omr %02X: ", off); |
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27 dp = index(outbuf, '\0'); |
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28 for (i = 0; i < 16; i++) { |
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29 if (i < len) |
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30 sprintf(dp, "%02X ", inbuf[i]); |
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31 else |
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32 strcpy(dp, " "); |
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33 dp += 3; |
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34 if (i == 7 || i == 15) |
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35 *dp++ = ' '; |
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36 } |
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37 for (i = 0; i < len; i++) { |
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38 c = inbuf[i]; |
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39 if (c < ' ' || c > '~') |
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40 c = '.'; |
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41 *dp++ = c; |
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42 } |
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43 *dp = '\0'; |
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44 async_msg_output(outbuf); |
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45 } |
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46 |
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47 void |
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48 handle_omr_response() |
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49 { |
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50 int off, len; |
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51 |
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52 if (rvi_msg[3]) { |
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53 print_etm_pkt_raw("TM3 memread error"); |
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54 return; |
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55 } |
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56 if (rvi_msg_len < 10) { |
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57 bad: print_etm_pkt_raw("omr bad resp"); |
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58 return; |
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59 } |
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60 if (rvi_msg[5] || rvi_msg[6] || rvi_msg[7]) |
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61 goto bad; |
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62 if (rvi_msg_len != rvi_msg[4] + 9) |
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63 goto bad; |
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64 for (off = 0; off < rvi_msg[4]; off += len) { |
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65 len = rvi_msg[4] - off; |
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66 if (len > 16) |
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67 len = 16; |
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68 memdump_line(off, rvi_msg + 8 + off, len); |
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69 } |
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70 } |
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71 |
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72 cmd_omr(argc, argv) |
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73 char **argv; |
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74 { |
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75 u32 addr, size; |
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76 u_char cmdpkt[11]; |
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77 |
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78 addr = strtoul(argv[1], 0, 16); |
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79 size = strtoul(argv[2], 0, 16); |
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80 if (size < 1 || size > TM3_MEMREAD_MAX) { |
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81 printf("error: count argument outside valid range\n"); |
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82 return(ERROR_USAGE); |
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83 } |
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84 cmdpkt[1] = MEM_READ; |
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85 cmdpkt[2] = addr; |
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86 cmdpkt[3] = addr >> 8; |
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87 cmdpkt[4] = addr >> 16; |
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88 cmdpkt[5] = addr >> 24; |
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89 cmdpkt[6] = size; |
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90 cmdpkt[7] = 0; |
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91 cmdpkt[8] = 0; |
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92 cmdpkt[9] = 0; |
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93 send_etm_cmd(cmdpkt, 9); |
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94 return(0); |
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95 } |