vsm

virtual stack machine for plan9
git clone git://git.nsmpr.xyz/vsm.git
Log | Files | Refs

run.c (503B)

      1 #include <u.h>
      2 #include <libc.h>
      3 
      4 #include "vsm.h"
      5 void
      6 usage(void)
      7 {
      8 	fprint(2, "usage: %s imgfile\n", argv0);
      9 	exits("usage");
     10 }
     11 
     12 void
     13 stackdump(CELL *st, CELL *sp)
     14 {
     15 	for (st++; st <= sp; st++) {
     16 		print("%d ", *st);
     17 	}
     18 }
     19 
     20 void
     21 main(int argc, char **argv)
     22 {
     23 	ARGBEGIN{
     24 		default:
     25 			usage();
     26 			break;
     27 	}ARGEND
     28 	if (argc != 1) usage();
     29 	vsm_readimage(argv[0]);
     30 	vsm_reset();
     31 	vsm_run();
     32 	print("dstack:\n ");
     33 	stackdump(dstack, dsp);
     34 	print("\nrstack:\n ");
     35 	stackdump(rstack, rsp);
     36 	print("\n");
     37 
     38 }