FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/memdump.c @ 760:e1c8c5bcb233
ARFCN conversion tools documented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 28 Nov 2020 00:32:41 +0000 |
parents | e40bb5a6c6b9 |
children |
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/* * This utility uses one of TI's Test Mode memory read commands (either TM3 or * ETM) in a synchronous manner (using our etmsync infrastructure) to read the * memory of a GSM device running a compatible fw version. It supplants * the former fc-olddump tool. */ #include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <unistd.h> #include "etm.h" #include "tm3.h" #include "localtypes.h" #include "exitcodes.h" int use_etm; extern char *socket_pathname; extern char *rvinterf_ttyport, *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt; single_op_main(argc, argv) char **argv; { u32 addr, len, chunk, maxchunk; char buf[MAX_MEMREAD_BYTES]; FILE *outf; int rc; if (argc != 3) { fprintf(stderr, "usage: fc-memdump [options] start-addr dump-length binfile\n"); exit(ERROR_USAGE); } addr = strtoul(argv[0], 0, 16); len = strtoul(argv[1], 0, 16); outf = fopen(argv[2], "w"); if (!outf) { perror(argv[2]); exit(ERROR_UNIX); } if (use_etm) maxchunk = MAX_MEMREAD_BYTES; else maxchunk = TM3_MEMREAD_MAX; while (len) { chunk = len; if (chunk > maxchunk) chunk = maxchunk; if (use_etm) rc = do_memory_read(addr, buf, chunk); else rc = do_memory_read_tm3(addr, buf, chunk); if (rc) exit(rc); fwrite(buf, 1, chunk, outf); putchar('.'); fflush(stdout); addr += chunk; len -= chunk; } putchar('\n'); fclose(outf); exit(0); } main(argc, argv) char **argv; { extern int optind; extern char *optarg; int c, sopt = 0; while ((c = getopt(argc, argv, "B:el:p:s:w:")) != EOF) switch (c) { case 'B': rvinterf_Bopt = optarg; continue; case 'e': use_etm++; continue; case 'l': rvinterf_lopt = optarg; continue; case 'p': rvinterf_ttyport = optarg; continue; case 's': socket_pathname = optarg; sopt++; continue; case 'w': rvinterf_wopt = optarg; continue; case '?': default: /* error msg already printed */ exit(ERROR_USAGE); } if (rvinterf_ttyport) { if (sopt) { fprintf(stderr, "%s error: -p and -s options are mutually exclusive\n", argv[0]); exit(ERROR_USAGE); } launch_rvinterf(1); } else { if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) { fprintf(stderr, "%s error: -B, -l and -w options are meaningful only when launching rvinterf\n", argv[0]); exit(ERROR_USAGE); } connect_local_socket(); } return single_op_main(argc - optind, argv + optind); }