X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=disassembler%2Fargs.c;h=08e3a402c3ac25cb68b5ae7d7adb9595876e3654;hb=6741c3e236e8a3cb812c2028d18d7a7f91bab5f5;hp=2848089facd417a17838e1ba4c9bdb0c5bad7295;hpb=2e928c1b94243e38477f113b92d78876a15439be;p=b43-tools.git diff --git a/disassembler/args.c b/disassembler/args.c index 2848089..08e3a40 100644 --- a/disassembler/args.c +++ b/disassembler/args.c @@ -25,7 +25,10 @@ int _debug; struct cmdline_args cmdargs = { - .arch = 5, /* Default to v5 architecture. */ + .arch = 5, + .informat = FMT_B43, + .print_addresses = 0, + .unknown_decode = 0, }; #define ARG_MATCH 0 @@ -64,7 +67,7 @@ static int do_cmp_arg(char **argv, int *pos, if (param) { /* Skip the parameter on the next iteration. */ (*pos)++; - if (*param == 0) { + if (*param == NULL) { fprintf(stderr, "%s needs a parameter\n", arg); return ARG_ERROR; } @@ -94,13 +97,17 @@ static int cmp_arg(char **argv, int *pos, return err; } -static void usage(int argc, char **argv) +static void usage(FILE *fd, int argc, char **argv) { - fprintf(stderr, "Usage: %s INPUT_FILE OUTPUT_FILE [OPTIONS]\n", argv[0]); - fprintf(stderr, " -a|--arch ARCH The architecture type of the input file\n"); - fprintf(stderr, " -h|--help Print this help\n"); - fprintf(stderr, " -d|--debug Print verbose debugging info\n"); - fprintf(stderr, " Repeat for more verbose debugging\n"); + fprintf(fd, "Usage: %s INPUT_FILE OUTPUT_FILE [OPTIONS]\n", argv[0]); + fprintf(fd, " -a|--arch ARCH The architecture type of the input file (5 or 15)\n"); + fprintf(fd, " -f|--format FMT Input file format. FMT must be one of:\n"); + fprintf(fd, " raw-le32, raw-be32, b43\n"); + fprintf(fd, " -p|--paddr Print the code addresses\n"); + fprintf(fd, " -u|--unkdec Decode operands of unknown instructions\n"); + fprintf(fd, " -d|--debug Print verbose debugging info\n"); + fprintf(fd, " Repeat for more verbose debugging\n"); + fprintf(fd, " -h|--help Print this help\n"); } int parse_args(int argc, char **argv) @@ -113,17 +120,32 @@ int parse_args(int argc, char **argv) outfile_name = NULL; for (i = 1; i < argc; i++) { - if ((res = cmp_arg(argv, &i, "--help", "-h", 0)) == ARG_MATCH) { - usage(argc, argv); + if ((res = cmp_arg(argv, &i, "--help", "-h", NULL)) == ARG_MATCH) { + usage(stdout, argc, argv); return 1; - } else if ((res = cmp_arg(argv, &i, "--debug", "-d", 0)) == ARG_MATCH) { + } else if ((res = cmp_arg(argv, &i, "--format", "-f", ¶m)) == ARG_MATCH) { + if (strcasecmp(param, "raw-le32") == 0) + cmdargs.informat = FMT_RAW_LE32; + else if (strcasecmp(param, "raw-be32") == 0) + cmdargs.informat = FMT_RAW_BE32; + else if (strcasecmp(param, "b43") == 0) + cmdargs.informat = FMT_B43; + else { + fprintf(stderr, "Invalid -f|--format\n"); + return -1; + } + } else if ((res = cmp_arg(argv, &i, "--paddr", "-p", NULL)) == ARG_MATCH) { + cmdargs.print_addresses = 1; + } else if ((res = cmp_arg(argv, &i, "--unkdec", "-u", NULL)) == ARG_MATCH) { + cmdargs.unknown_decode = 1; + } else if ((res = cmp_arg(argv, &i, "--debug", "-d", NULL)) == ARG_MATCH) { _debug++; } else if ((res = cmp_arg(argv, &i, "--arch", "-a", ¶m)) == ARG_MATCH) { unsigned long arch; char *tail; arch = strtol(param, &tail, 0); - if (strlen(tail) || (arch != 5)) { + if (strlen(tail) || (arch != 5 && arch != 15)) { fprintf(stderr, "Unsupported architecture \"%s\"\n", param); return -1; @@ -147,7 +169,7 @@ int parse_args(int argc, char **argv) return 0; out_usage: - usage(argc, argv); + usage(stderr, argc, argv); return -1; }