Subversion Repositories openrisc_2011-10-31

/* Generate targ-vals.h and targ-map.c.  */

#include <stdio.h>

#include <stdlib.h>

struct tdefs {

  char *symbol;

  int value;

};

static struct tdefs sys_tdefs[] = {

#define sys_defs

#include "targ-vals.def"

#undef sys_defs

  { 0, 0 }

};

static struct tdefs errno_tdefs[] =  {

#define errno_defs

#include "targ-vals.def"

#undef errno_defs

  { 0, 0 }

};

static struct tdefs open_tdefs[] = {

#define open_defs

#include "targ-vals.def"

#undef open_defs

  { 0, 0 }

};

static void

gen_targ_vals_h ()

{

  struct tdefs *t;

  printf ("/* Target header values needed by the simulator and gdb.  */\n");

  printf ("/* This file is machine generated by gentmap.c.  */\n\n");

  printf ("#ifndef TARG_VALS_H\n");

  printf ("#define TARG_VALS_H\n\n");

  printf ("/* syscall values */\n");

  for (t = &sys_tdefs[0]; t->symbol; ++t)

    printf ("#define TARGET_%s %d\n", t->symbol, t->value);

  printf ("\n");

  printf ("/* errno values */\n");

  for (t = &errno_tdefs[0]; t->symbol; ++t)

    printf ("#define TARGET_%s %d\n", t->symbol, t->value);

  printf ("\n");

  printf ("/* open flag values */\n");

  for (t = &open_tdefs[0]; t->symbol; ++t)

    printf ("#define TARGET_%s 0x%x\n", t->symbol, t->value);

  printf ("\n");

  printf ("#endif /* TARG_VALS_H */\n");

}

static void

gen_targ_map_c ()

{

  struct tdefs *t;

  printf ("/* Target value mapping utilities needed by the simulator and gdb.  */\n");

  printf ("/* This file is machine generated by gentmap.c.  */\n\n");

  printf ("#include <errno.h>\n");

  printf ("#include <fcntl.h>\n");

  printf ("#include \"ansidecl.h\"\n");

  printf ("#include \"gdb/callback.h\"\n");

  printf ("#include \"targ-vals.h\"\n");

  printf ("\n");

  printf ("/* syscall mapping table */\n");

  printf ("CB_TARGET_DEFS_MAP cb_init_syscall_map[] = {\n");

  for (t = &sys_tdefs[0]; t->symbol; ++t)

    {

      printf ("#ifdef CB_%s\n", t->symbol);

      printf ("  { CB_%s, TARGET_%s },\n", t->symbol, t->symbol);

      printf ("#endif\n");

    }

  printf ("  { -1, -1 }\n");

  printf ("};\n\n");

  printf ("/* errno mapping table */\n");

  printf ("CB_TARGET_DEFS_MAP cb_init_errno_map[] = {\n");

  for (t = &errno_tdefs[0]; t->symbol; ++t)

    {

      printf ("#ifdef %s\n", t->symbol);

      printf ("  { %s, TARGET_%s },\n", t->symbol, t->symbol);

      printf ("#endif\n");

    }

  printf ("  { 0, 0 }\n");

  printf ("};\n\n");

  printf ("/* open flags mapping table */\n");

  printf ("CB_TARGET_DEFS_MAP cb_init_open_map[] = {\n");

  for (t = &open_tdefs[0]; t->symbol; ++t)

    {

      printf ("#ifdef %s\n", t->symbol);

      printf ("  { %s, TARGET_%s },\n", t->symbol, t->symbol);

      printf ("#endif\n");

    }

  printf ("  { -1, -1 }\n");

  printf ("};\n\n");

}

int

main (argc, argv)

     int argc;

     char *argv[];

{

  if (argc != 2)

    abort ();

  if (strcmp (argv[1], "-h") == 0)

    gen_targ_vals_h ();

  else if (strcmp (argv[1], "-c") == 0)

    gen_targ_map_c ();

  else

    abort ();

  exit (0);

}