FreeCalypso > hg > freecalypso-sw

annotate rvinterf/etmsync/memcmd.c @ 947:76149e0628ba

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target-utils/Makefile: c139explore added
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Mon, 02 Nov 2015 18:11:53 +0000
parents f50c71442d50
children ce0ded19a769
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1 /*
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2 * User commands for reading memory regions and Calypso die ID via ETM
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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 <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include "etm.h"
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11 #include "limits.h"
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12 #include "localtypes.h"
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13 #include "exitcodes.h"
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14
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15 static void
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16 memdump_line(addr, buf, len)
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17 u32 addr;
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18 u_char *buf;
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19 {
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20 int i, c;
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21
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22 printf("%08X: ", addr);
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23 for (i = 0; i < 16; i++) {
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24 if (i < len)
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25 printf("%02X ", buf[i]);
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26 else
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27 fputs(" ", stdout);
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28 if (i == 7 || i == 15)
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29 putchar(' ');
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30 }
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31 for (i = 0; i < len; i++) {
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32 c = buf[i];
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33 if (c < ' ' || c > '~')
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34 c = '.';
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35 putchar(c);
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36 }
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37 putchar('\n');
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38 }
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39
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40 cmd_memdump(argc, argv)
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41 char **argv;
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42 {
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43 u_char databuf[MAX_MEMREAD_BYTES];
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44 u32 memaddr;
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45 int rc, sz, off, l;
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46
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47 memaddr = strtoul(argv[1], 0, 16);
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48 sz = strtoul(argv[2], 0, 16);
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49 rc = do_memory_read(memaddr, databuf, sz);
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50 if (rc)
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51 return(rc);
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52 for (off = 0; off < sz; off += 16) {
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53 l = sz - off;
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54 if (l > 16)
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55 l = 16;
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56 memdump_line(memaddr + off, databuf + off, l);
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57 }
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58 return(0);
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59 }
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60
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61 cmd_dieid()
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62 {
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63 u_char buf[8];
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64 int rc;
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65
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66 rc = do_dieid_read(buf);
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67 if (rc)
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68 return(rc);
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69 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n", buf[0], buf[1],
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70 buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
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71 return(0);
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72 }