static FILE *
callibrate (const char *s, int len, FILE *fh)
// brute force callibration
{
int32_t pos = ftell (fh);
char buf[MAXBUFSIZE];
// malloc ((len + 1) * sizeof (char));
int size = 0;
int tries = 0; //TODO: make this an arg
fseek (fh, 0, SEEK_END);
size = ftell (fh);
fseek (fh, pos, SEEK_SET);
for (; pos < size - len && tries < 32768; pos++, tries++)
{
fseek (fh, pos, SEEK_SET);
fread (&buf, len, 1, fh);
#ifdef DEBUG
mem_hexdump (buf, len, ftell (fh) - len);
mem_hexdump (s, len, ftell (fh) - len);
#endif
if (!memcmp (s, buf, len))
{
fseek (fh, -len, SEEK_CUR);
return fh;
}
}
return NULL;
}
int cmd_nand(FILE * f, int argc, char ** argv)
{
struct debugger * dbg = &debugger;
value_t val;
uint32_t addr;
uint32_t size;
int n;
argc--;
argv++;
if (argc) {
if ((n = eval_uint32(&val, argc, argv)) < 0) {
DCC_LOG(LOG_WARNING, "eval_uint32(), addr");
return n;
}
argc -= n;
argv += n;
addr = val.uint32;
DCC_LOG2(LOG_INFO, "addr=%08x n=%d", addr, n);
} else
addr = (uint32_t)dbg->dump.base;
if (argc) {
if ((n = eval_uint32(&val, argc, argv)) < 0) {
DCC_LOG(LOG_WARNING, "eval_uint32(), size");
return n;
}
size = val.uint32;
DCC_LOG2(LOG_TRACE, "size=%d n=%d", size, n);
argc -= n;
argv += n;
} else
size = (dbg->dump.size + 3) & ~0x03;
if (argc) {
fprintf(f, "Too many arguments...\n");
return -1;
}
if (size == 0)
size = 64;
dbg->dump.base = addr & ~0x03;
dbg->dump.size = 0;
size = mem_hexdump(f, dbg->dump.base, size);
dbg->dump.base += size;
dbg->dump.size = size;
return 0;
}
