49 lines
717 B
C
49 lines
717 B
C
#include <u.h>
|
|
#include <libc.h>
|
|
#include <bio.h>
|
|
#include <mach.h>
|
|
|
|
int
|
|
size(char *file)
|
|
{
|
|
int fd;
|
|
Fhdr f;
|
|
|
|
if((fd = open(file, OREAD)) < 0){
|
|
fprint(2, "size: ");
|
|
perror(file);
|
|
return 1;
|
|
}
|
|
if(crackhdr(fd, &f)) {
|
|
print("%ldt + %ldd + %ldb = %ld\t%s\n", f.txtsz, f.datsz,
|
|
f.bsssz, f.txtsz+f.datsz+f.bsssz, file);
|
|
close(fd);
|
|
return 0;
|
|
}
|
|
fprint(2, "size: %s not an a.out\n", file);
|
|
close(fd);
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
main(int argc, char *argv[])
|
|
{
|
|
char *err;
|
|
int i;
|
|
|
|
ARGBEGIN {
|
|
default:
|
|
fprint(2, "usage: size [a.out ...]\n");
|
|
exits("usage");
|
|
} ARGEND;
|
|
|
|
err = 0;
|
|
if(argc == 0)
|
|
if(size("8.out"))
|
|
err = "error";
|
|
for(i=0; i<argc; i++)
|
|
if(size(argv[i]))
|
|
err = "error";
|
|
exits(err);
|
|
}
|