sim/common/gentmap.c

   1 /* Generate targ-vals.h and targ-map.c.  */
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6
   7 struct tdefs {
   8   char *symbol;
   9   int value;
  10 };
  11
  12 static struct tdefs sys_tdefs[] = {
  13 #define sys_defs
  14 #include "nltvals.def"
  15 #undef sys_defs
  16   { 0, 0 }
  17 };
  18
  19 static void
  20 gen_targ_vals_h (void)
  21 {
  22   struct tdefs *t;
  23
  24   printf ("/* Target header values needed by the simulator and gdb.  */\n");
  25   printf ("/* This file is machine generated by gentmap.c.  */\n\n");
  26
  27   printf ("#ifndef TARG_VALS_H\n");
  28   printf ("#define TARG_VALS_H\n\n");
  29
  30   printf ("/* syscall values */\n");
  31   for (t = &sys_tdefs[0]; t->symbol; ++t)
  32     printf ("#define TARGET_%s %d\n", t->symbol, t->value);
  33   printf ("\n");
  34
  35   printf ("#endif /* TARG_VALS_H */\n");
  36 }
  37
  38 static void
  39 gen_targ_map_c (void)
  40 {
  41   struct tdefs *t;
  42
  43   printf ("/* Target value mapping utilities needed by the simulator and gdb.  */\n");
  44   printf ("/* This file is machine generated by gentmap.c.  */\n\n");
  45
  46   printf ("#include \"defs.h\"\n");
  47   printf ("#include \"ansidecl.h\"\n");
  48   printf ("#include \"sim/callback.h\"\n");
  49   printf ("#include \"targ-vals.h\"\n");
  50   printf ("\n");
  51
  52   printf ("/* syscall mapping table */\n");
  53   printf ("CB_TARGET_DEFS_MAP cb_init_syscall_map[] = {\n");
  54   for (t = &sys_tdefs[0]; t->symbol; ++t)
  55     {
  56       printf ("#ifdef CB_%s\n", t->symbol);
  57       /* Skip the "SYS_" prefix for the name.  */
  58       printf ("  { \"%s\", CB_%s, TARGET_%s },\n", t->symbol + 4, t->symbol, t->symbol);
  59       printf ("#endif\n");
  60     }
  61   printf ("  { 0, -1, -1 }\n");
  62   printf ("};\n\n");
  63 }
  64
  65 int
  66 main (int argc, char *argv[])
  67 {
  68   if (argc != 2)
  69     abort ();
  70
  71   if (strcmp (argv[1], "-h") == 0)
  72     gen_targ_vals_h ();
  73   else if (strcmp (argv[1], "-c") == 0)
  74     gen_targ_map_c ();
  75   else
  76     abort ();
  77
  78   exit (0);
  79 }