i386/junos/standford/2004/src/lab5/lib/libmain.c

   1 // Called from entry.S to get us going.
   2 // entry.S already took care of defining envs, pages, vpd, and vpt.
   3
   4 #include <inc/lib.h>
   5
   6 extern void umain(int, char**);
   7
   8 struct Env *env;
   9 char *binaryname = "(PROGRAM NAME UNKNOWN)";
  10
  11 void
  12 libmain(int argc, char **argv)
  13 {
  14         // set env to point at our env structure in envs[].
  15         env = 0;        // Your code here.
  16
  17         // save the name of the program so that panic() can use it
  18         if (argc > 0)
  19                 binaryname = argv[0];
  20
  21         // call user main routine
  22         umain(argc, argv);
  23
  24         // exit gracefully
  25         exit();
  26 }
  27