spi4_tx_dl_uc.ind

ixp2400的一个小程序

path .;G:\IXA_SDK_3.5\me_tools\bin
foreign_model loader_dll.dll LoaderDLL
@init_ixp2400
load_ixc chip(0) "spi4_tx_dl_uc.list"
load_uof("spi4_tx_dl_uc.uof","chip");
wakeup_microengine("chip", 0, 8 );
set_scratch(0x3ff8,0);
watch_scratch_function("put_scratch_char();", 0x3ff8);

void put_scratch_char() { 
 
  int io, size; 
  int val = get_scratch(0x3ff8); 
  int flag; 
   
  if(val & 0x40000000)  
  { 
    flag = val >> 24;  
    flag = flag & 0xf; 
 
    if(flag==0) /* char output */ 
    { 
      io = val & 0xff; 
      if (io==0xff) { 
        printf("me.0 ctx.0 halts simulation\n" ); 
        state("sim.halt") = 1;  
      }  
      else if(io==0xfe)  
      {  
        printf("me.0 ctx.0 killed\n" );  
      }  
      else printf("%c", io); 
    } 
    else if(flag==1) /* hex number */ 
    { 
      io  = get_scratch(0x3ffc); 
      printf("%08X", io); 
    } 
    else if(flag==2) /* unsigned decimal integer */ 
    { 
      io  = get_scratch(0x3ffc); 
      printf("%-1u", io); 
    } 
    else if(flag==3) /* packed char output */ 
    { 
      io  = get_scratch(0x3ffc); 
      size = (val >> 16) & 0xff;  
      if(size>=6)  
          printf("%c", (val>>8)&0xff); 
      if(size>=5)  
          printf("%c", (val)&0xff); 
      if(size>=4)  
          printf("%c", (io>>24)&0xff); 
      if(size>=3)  
          printf("%c", (io>>16)&0xff); 
      if(size>=2)  
          printf("%c", (io>>8)&0xff); 
      if(size>=1)  
          printf("%c", (io)&0xff); 
    } 
    set_scratch(0x3ff8, 0);  
  }  
}  
{ 
sim.error_handle_mode = 0; // ignore any errors and continue 
string cmdstr; 
cmdstr = "ubreak exit_point " + sr_chip_name + "(*:*) _exit#"; 
cmd(cmdstr); 
sim.error_handle_mode = 100; // restore default set 
} 
go -1