riscv/riscv-isa-run.cc

   1 #include <unistd.h>
   2 #include <fcntl.h>
   3 #include "common.h"
   4 #include "sim.h"
   5 #include "applink.h"
   6
   7 int main(int argc, char** argv)
   8 {
   9   bool debug = false;
  10   int nprocs = 1;
  11   int fromhost_fd = -1, tohost_fd = -1;
  12   size_t icsim_sets = 1024, icsim_linesz = 32, icsim_ways = 1;
  13
  14   for(int c; (c = getopt(argc,argv,"dp:f:t:i:")) != -1; )
  15   {
  16     switch(c)
  17     {
  18       case 'd':
  19         debug = true;
  20         break;
  21       case 'p':
  22         nprocs = atoi(optarg);
  23         break;
  24       case 'f':
  25         fromhost_fd = atoi(optarg);
  26         break;
  27       case 't':
  28         tohost_fd = atoi(optarg);
  29         break;
  30       case 'i':
  31         switch(optarg[0])
  32         {
  33           case 's':
  34             icsim_sets = atoi(optarg+1);
  35             break;
  36           case 'l':
  37             icsim_linesz = atoi(optarg+1);
  38             break;
  39           case 'a':
  40             icsim_ways = atoi(optarg+1);
  41             break;
  42         }
  43         break;
  44     }
  45   }
  46
  47   demand(fcntl(fromhost_fd,F_GETFD) >= 0, "fromhost file not open");
  48   demand(fcntl(tohost_fd,F_GETFD) >= 0, "tohost file not open");
  49
  50   icsim_t icache(icsim_sets, icsim_ways, icsim_linesz, "I$");
  51   icsim_t dcache(512, 2, 32, "D$");
  52
  53   appserver_link_t applink(tohost_fd, fromhost_fd);
  54
  55   sim_t s(nprocs, &applink, &icache, &dcache);
  56   try
  57   {
  58     s.run(debug);
  59   }
  60   catch(quit_sim&)
  61   {
  62   }
  63 }