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exeflat: allow to force either DOS/EXE or DOS/SYS compression format

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C. Masloch 2022-05-26 10:41:43 +02:00 committed by Kenneth J Davis
parent 10b4d1581f
commit f23f035554
1 changed files with 12 additions and 3 deletions
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15
utils/exeflat.c
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@ -102,7 +102,7 @@ static int exeflat(const char *srcfile, const char *dstfile,
UWORD curbufoffset;
FILE *src, *dest;
short silentdone = 0;
int compress_sys_file;
int compress_sys_file = 0;
UWORD stubsize = 0;
if ((src = fopen(srcfile, "rb")) == NULL)
@ -221,9 +221,18 @@ static int exeflat(const char *srcfile, const char *dstfile,
}
/* The biggest .sys file that UPX accepts seems to be 65419 bytes long */
compress_sys_file = (size - (0x20 - 0x10)) < 65420;
if (UPX) {
printf("Compressing kernel - %s format\n", (compress_sys_file)?"sys":"exe");
if (stubdevsize && stubexesize)
compress_sys_file = (size - (0x20 - 0x10)) < 65420;
else if (stubexesize)
compress_sys_file = 0;
else if (stubdevsize)
compress_sys_file = 1;
else {
printf("Error: Entry file must be specified\n");
exit(1);
}
printf("Compressing kernel - %s format\n", (compress_sys_file)?"sys":"exe");
if (!compress_sys_file) {
stubsize = stubexesize;
ULONG realsize;