sim/common/gentmap.c

   1 /* Generate targ-vals.h and targ-map.c.  */
   2
   3 #include <stdio.h>
   4
   5 struct tdefs {
   6   char *symbol;
   7   int value;
   8 };
   9
  10 static struct tdefs errno_tdefs[] =  {
  11 #define errno_defs
  12 #include "targ-vals.def"
  13 #undef errno_defs
  14   { 0, 0 }
  15 };
  16
  17 static struct tdefs open_tdefs[] = {
  18 #define open_defs
  19 #include "targ-vals.def"
  20 #undef open_defs
  21   { 0, 0 }
  22 };
  23
  24 static void
  25 gen_targ_vals_h ()
  26 {
  27   struct tdefs *t;
  28
  29   printf ("/* Target header values needed by the simulator and gdb.  */\n");
  30   printf ("/* This file is machine generated by gentmap.c.  */\n\n");
  31
  32   printf ("#ifndef TARG_VALS_H\n");
  33   printf ("#define TARG_VALS_H\n\n");
  34
  35   printf ("/* errno values */\n");
  36   for (t = &errno_tdefs[0]; t->symbol; ++t)
  37     printf ("#define TARGET_%s %d\n", t->symbol, t->value);
  38   printf ("\n");
  39
  40   printf ("/* open flag values */\n");
  41   for (t = &open_tdefs[0]; t->symbol; ++t)
  42     printf ("#define TARGET_%s 0x%x\n", t->symbol, t->value);
  43   printf ("\n");
  44
  45   printf ("#endif /* TARG_VALS_H */\n");
  46 }
  47
  48 static void
  49 gen_targ_map_c ()
  50 {
  51   struct tdefs *t;
  52
  53   printf ("/* Target value mapping utilities needed by the simulator and gdb.  */\n");
  54   printf ("/* This file is machine generated by gentmap.c.  */\n\n");
  55
  56   printf ("#include <errno.h>\n");
  57   printf ("#include <fcntl.h>\n");
  58   printf ("#include \"ansidecl.h\"\n");
  59   printf ("#include \"callback.h\"\n");
  60   printf ("#include \"targ-vals.h\"\n");
  61   printf ("\n");
  62
  63   printf ("/* errno mapping table */\n");
  64   printf ("target_defs_map errno_map[] = {\n");
  65   for (t = &errno_tdefs[0]; t->symbol; ++t)
  66     {
  67       printf ("#ifdef %s\n", t->symbol);
  68       printf ("  { %s, TARGET_%s },\n", t->symbol, t->symbol);
  69       printf ("#endif\n");
  70     }
  71   printf ("  { 0, 0 }\n");
  72   printf ("};\n\n");
  73
  74   printf ("/* open flags mapping table */\n");
  75   printf ("target_defs_map open_map[] = {\n");
  76   for (t = &open_tdefs[0]; t->symbol; ++t)
  77     {
  78       printf ("#ifdef %s\n", t->symbol);
  79       printf ("  { %s, TARGET_%s },\n", t->symbol, t->symbol);
  80       printf ("#endif\n");
  81     }
  82   printf ("  { -1, -1 }\n");
  83   printf ("};\n\n");
  84 }
  85
  86 int
  87 main (argc, argv)
  88      int argc;
  89      char *argv[];
  90 {
  91   if (argc != 2)
  92     abort ();
  93
  94   if (strcmp (argv[1], "-h") == 0)
  95     gen_targ_vals_h ();
  96   else if (strcmp (argv[1], "-c") == 0)
  97     gen_targ_map_c ();
  98   else
  99     abort ();
 100
 101   exit (0);
 102 }