FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/dspapidump.c @ 921:74d284add54d
fc-fsio: guard against bogus readdir results from the target
If the FFS being operated on contains SE K2x0 extended filenames,
readdir will return strings that are bad for printing. We need to
guard against this possibility, and also against possible other
bogosity that could be sent by other alien firmwares.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 31 Dec 2022 22:55:23 +0000 |
parents | e7502631a0f9 |
children |
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/* * This utility uses ETM in synchronous mode to read and dump the contents * of the DSP API RAM in a target Calypso GSM device while the firmware is * running. */ #include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <stdint.h> #include <endian.h> #include "exitcodes.h" #define APIF_ADDR 0xFFD00000 #define API_SIZE_IN_WORDS 0x2000 single_op_main() { uint16_t buf[64], *linebase; unsigned off; int rc, i, j; for (off = 0; off < API_SIZE_IN_WORDS; ) { rc = do_memory_read_16(APIF_ADDR + off * 2, buf, 0x40); if (rc) return(rc); for (i = 0; i < 8; i++) { printf("%04X:", off); linebase = buf + i * 8; for (j = 0; j < 8; j++) printf(" %04X", le16toh(linebase[j])); putchar('\n'); off += 8; } } return(0); }