FreeCalypso > hg > freecalypso-tools

comparison rvinterf/etmsync/memcmd.c @ 0:e7502631a0f9

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initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 00:13:35 +0000
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-1:000000000000 0:e7502631a0f9
1 /*
2 * User commands for reading memory regions and Calypso die ID via ETM
3 */
4
5 #include <sys/types.h>
6 #include <stdio.h>
7 #include <stdlib.h>
8 #include <string.h>
9 #include <strings.h>
10 #include "etm.h"
11 #include "tm3.h"
12 #include "limits.h"
13 #include "localtypes.h"
14 #include "exitcodes.h"
15
16 static void
17 memdump_line(addr, buf, len)
18 u32 addr;
19 u_char *buf;
20 {
21 int i, c;
22
23 printf("%08X: ", addr);
24 for (i = 0; i < 16; i++) {
25 if (i < len)
26 printf("%02X ", buf[i]);
27 else
28 fputs(" ", stdout);
29 if (i == 7 || i == 15)
30 putchar(' ');
31 }
32 for (i = 0; i < len; i++) {
33 c = buf[i];
34 if (c < ' ' || c > '~')
35 c = '.';
36 putchar(c);
37 }
38 putchar('\n');
39 }
40
41 cmd_memdump(argc, argv)
42 char **argv;
43 {
44 u_char databuf[MAX_MEMREAD_BYTES];
45 u32 memaddr;
46 int rc, sz, off, l;
47
48 memaddr = strtoul(argv[1], 0, 16);
49 sz = strtoul(argv[2], 0, 16);
50 rc = do_memory_read(memaddr, databuf, sz);
51 if (rc)
52 return(rc);
53 for (off = 0; off < sz; off += 16) {
54 l = sz - off;
55 if (l > 16)
56 l = 16;
57 memdump_line(memaddr + off, databuf + off, l);
58 }
59 return(0);
60 }
61
62 cmd_omemdump(argc, argv)
63 char **argv;
64 {
65 u_char databuf[TM3_MEMREAD_MAX];
66 u32 memaddr;
67 int rc, sz, off, l;
68
69 memaddr = strtoul(argv[1], 0, 16);
70 sz = strtoul(argv[2], 0, 16);
71 rc = do_memory_read_tm3(memaddr, databuf, sz);
72 if (rc)
73 return(rc);
74 for (off = 0; off < sz; off += 16) {
75 l = sz - off;
76 if (l > 16)
77 l = 16;
78 memdump_line(memaddr + off, databuf + off, l);
79 }
80 return(0);
81 }
82
83 cmd_dieid()
84 {
85 u_char buf[8];
86 int rc;
87
88 rc = do_dieid_read(buf);
89 if (rc)
90 return(rc);
91 printf("%02X %02X %02X %02X %02X %02X %02X %02X\n", buf[0], buf[1],
92 buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
93 return(0);
94 }