int main(int argc, char **argv)
{
char id[7];
int32_t l;
uint16_t s;
int verbose = 0;
int32_t offset;
int foundnullsegment = 0;
int version;
int32_t segmentcontentlength = 0;
int nsegments = 0;
int32_t headerlength = 0;
int32_t objectlength = 0;
printf("RDOFF dump utility, version %s\n", PROGRAM_VERSION);
printf("RDOFF2 revision %s\n", RDOFF2_REVISION);
puts("Copyright (c) 1996,99 Julian R Hall\n"
"Improvements and fixes (c) 2002-2004 RET & COM Research.");
if (argc < 2) {
fputs("Usage: rdfdump [-v] <filename>\n", stderr);
exit(1);
}
rdoff_init();
if (!strcmp(argv[1], "-v")) {
verbose = 1;
if (argc < 3) {
fputs("required parameter missing\n", stderr);
exit(1);
}
argv++;
}
infile = fopen(argv[1], "rb");
if (!infile) {
fprintf(stderr, "rdfdump: Could not open %s\n", argv[1]);
exit(1);
}
nasm_read(id, 6, infile);
if (strncmp(id, "RDOFF", 5)) {
fputs("rdfdump: File does not contain valid RDOFF header\n",
stderr);
exit(1);
}
printf("File %s: RDOFF version %c\n\n", argv[1], id[5]);
if (id[5] < '1' || id[5] > '2') {
fprintf(stderr, "rdfdump: unknown RDOFF version '%c'\n", id[5]);
exit(1);
}
version = id[5] - '0';
if (version > 1) {
nasm_read(&l, 4, infile);
objectlength = translateint32_t(l);
printf("Object content size: %"PRId32" bytes\n", objectlength);
}
nasm_read(&l, 4, infile);
headerlength = translateint32_t(l);
printf("Header (%"PRId32" bytes):\n", headerlength);
print_header(headerlength, version);
if (version == 1) {
nasm_read(&l, 4, infile);
l = translateint32_t(l);
printf("\nText segment length = %"PRId32" bytes\n", l);
offset = 0;
while (l--) {
nasm_read(id, 1, infile);
if (verbose) {
if (offset % 16 == 0)
printf("\n%08"PRIx32" ", offset);
printf(" %02x", (int)(uint8_t)id[0]);
offset++;
}
}
if (verbose)
printf("\n\n");
nasm_read(&l, 4, infile);
l = translateint32_t(l);
printf("Data segment length = %"PRId32" bytes\n", l);
if (verbose) {
offset = 0;
while (l--) {
nasm_read(id, 1, infile);
if (offset % 16 == 0)
printf("\n%08"PRIx32" ", offset);
printf(" %02x", (int)(uint8_t)id[0]);
offset++;
}
printf("\n");
}
} else {
do {
nasm_read(&s, 2, infile);
s = translateint16_t(s);
if (!s) {
printf("\nNULL segment\n");
foundnullsegment = 1;
break;
}
printf("\nSegment:\n Type = %04X (%s)\n", (int)s,
translatesegmenttype(s));
nsegments++;
nasm_read(&s, 2, infile);
printf(" Number = %04X\n", (int)translateint16_t(s));
nasm_read(&s, 2, infile);
printf(" Resrvd = %04X\n", (int)translateint16_t(s));
nasm_read(&l, 4, infile);
l = translateint32_t(l);
printf(" Length = %"PRId32" bytes\n", l);
segmentcontentlength += l;
offset = 0;
while (l--) {
nasm_read(id, 1, infile);
if (verbose) {
if (offset % 16 == 0)
printf("\n%08"PRIx32" ", offset);
printf(" %02x", (int)(uint8_t)id[0]);
offset++;
}
}
if (verbose)
printf("\n");
} while (!feof(infile));
if (!foundnullsegment)
printf("\nWarning: unexpected end of file - "
"NULL segment not found\n");
printf("\nTotal number of segments: %d\n", nsegments);
printf("Total segment content length: %"PRId32" bytes\n",
segmentcontentlength);
/* calculate what the total object content length should have been */
l = segmentcontentlength + 10 * (nsegments + 1) + headerlength + 4;
if (l != objectlength)
printf("Warning: actual object length (%"PRId32") != "
"stored object length (%"PRId32")\n", l, objectlength);
}
fclose(infile);
return 0;
}
int main(int argc,char **argv) {
char id[7];
long l;
int16 s;
int verbose = 0;
long offset;
int foundnullsegment = 0;
int version;
long segmentcontentlength = 0;
int nsegments = 0;
long headerlength = 0;
long objectlength = 0;
puts("RDOFF Dump utility v2.1\n(c) Copyright 1996,99,2000 Julian R Hall, Yuri M Zaporogets");
if (argc < 2) {
fputs("Usage: rdfdump [-v] <filename>\n",stderr);
exit(1);
}
if (! strcmp (argv[1], "-v") )
{
verbose = 1;
if (argc < 3)
{
fputs("required parameter missing\n",stderr);
exit(1);
}
argv++;
}
infile = fopen(argv[1],"rb");
if (! infile) {
fprintf(stderr,"rdfdump: Could not open %s\n",argv[1]);
exit(1);
}
fread(id,6,1,infile);
if (strncmp(id,"RDOFF",5)) {
fputs("rdfdump: File does not contain valid RDOFF header\n",stderr);
exit(1);
}
printf("File %s: RDOFF version %c\n\n",argv[1],id[5]);
if (id[5] < '1' || id[5] > '2') {
fprintf(stderr,"rdfdump: unknown RDOFF version '%c'\n",id[5]);
exit(1);
}
version = id[5] - '0';
if (version > 1) {
fread(&l, 4, 1, infile);
objectlength = translatelong(l);
printf("Object content size: %ld bytes\n", objectlength);
}
fread(&l,4,1,infile);
headerlength = translatelong(l);
printf("Header (%ld bytes):\n",headerlength);
print_header(headerlength, version);
if (version == 1) {
fread(&l,4,1,infile);
l = translatelong(l);
printf("\nText segment length = %ld bytes\n",l);
offset = 0;
while(l--) {
fread(id,1,1,infile);
if (verbose) {
if (offset % 16 == 0)
printf("\n%08lx ", offset);
printf(" %02x",(int) (unsigned char)id[0]);
offset++;
}
}
if (verbose) printf("\n\n");
fread(&l,4,1,infile);
l = translatelong(l);
printf("Data segment length = %ld bytes\n",l);
if (verbose)
{
offset = 0;
while (l--) {
fread(id,1,1,infile);
if (offset % 16 == 0)
printf("\n%08lx ", offset);
printf(" %02x",(int) (unsigned char) id[0]);
offset++;
}
printf("\n");
}
}
else
{
do {
fread(&s,2,1,infile);
s = translateshort(s);
if (!s) {
printf("\nNULL segment\n");
foundnullsegment = 1;
break;
}
printf("\nSegment:\n Type = %04X (%s)\n",(int)s,
translatesegmenttype(s));
nsegments++;
fread(&s,2,1,infile);
printf(" Number = %04X\n",(int)translateshort(s));
fread(&s,2,1,infile);
printf(" Resrvd = %04X\n",(int)translateshort(s));
fread(&l,4,1,infile);
l = translatelong(l);
printf(" Length = %ld bytes\n",l);
segmentcontentlength += l;
offset = 0;
while(l--) {
fread(id,1,1,infile);
if (verbose) {
if (offset % 16 == 0)
printf("\n%08lx ", offset);
printf(" %02x",(int) (unsigned char)id[0]);
offset++;
}
}
if (verbose) printf("\n");
} while (!feof(infile));
if (! foundnullsegment)
printf("\nWarning: unexpected end of file - "
"NULL segment not found\n");
printf("\nTotal number of segments: %d\n", nsegments);
printf("Total segment content length: %ld bytes\n",segmentcontentlength);
/* calculate what the total object content length should have been */
l = segmentcontentlength + 10 * (nsegments+1) + headerlength + 4;
if (l != objectlength)
printf("Warning: actual object length (%ld) != "
"stored object length (%ld)\n", l, objectlength);
}
fclose(infile);
return 0;
}
