sim/common/gentmap.c

   1 /* Generate targ-vals.h and targ-map.c.  */
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 struct tdefs {
   7   char *symbol;
   8   int value;
   9 };
  10
  11 static struct tdefs sys_tdefs[] = {
  12 #define sys_defs
  13 #include "targ-vals.def"
  14 #undef sys_defs
  15   { 0, 0 }
  16 };
  17
  18 static struct tdefs errno_tdefs[] =  {
  19 #define errno_defs
  20 #include "targ-vals.def"
  21 #undef errno_defs
  22   { 0, 0 }
  23 };
  24
  25 static struct tdefs open_tdefs[] = {
  26 #define open_defs
  27 #include "targ-vals.def"
  28 #undef open_defs
  29   { 0, 0 }
  30 };
  31
  32 static void
  33 gen_targ_vals_h ()
  34 {
  35   struct tdefs *t;
  36
  37   printf ("/* Target header values needed by the simulator and gdb.  */\n");
  38   printf ("/* This file is machine generated by gentmap.c.  */\n\n");
  39
  40   printf ("#ifndef TARG_VALS_H\n");
  41   printf ("#define TARG_VALS_H\n\n");
  42
  43   printf ("/* syscall values */\n");
  44   for (t = &sys_tdefs[0]; t->symbol; ++t)
  45     printf ("#define TARGET_%s %d\n", t->symbol, t->value);
  46   printf ("\n");
  47
  48   printf ("/* errno values */\n");
  49   for (t = &errno_tdefs[0]; t->symbol; ++t)
  50     printf ("#define TARGET_%s %d\n", t->symbol, t->value);
  51   printf ("\n");
  52
  53   printf ("/* open flag values */\n");
  54   for (t = &open_tdefs[0]; t->symbol; ++t)
  55     printf ("#define TARGET_%s 0x%x\n", t->symbol, t->value);
  56   printf ("\n");
  57
  58   printf ("#endif /* TARG_VALS_H */\n");
  59 }
  60
  61 static void
  62 gen_targ_map_c ()
  63 {
  64   struct tdefs *t;
  65
  66   printf ("/* Target value mapping utilities needed by the simulator and gdb.  */\n");
  67   printf ("/* This file is machine generated by gentmap.c.  */\n\n");
  68
  69   printf ("#include \"config.h\"\n");
  70   printf ("#include <errno.h>\n");
  71   printf ("#include <fcntl.h>\n");
  72   printf ("#include \"ansidecl.h\"\n");
  73   printf ("#include \"gdb/callback.h\"\n");
  74   printf ("#include \"targ-vals.h\"\n");
  75   printf ("\n");
  76
  77   printf ("/* syscall mapping table */\n");
  78   printf ("CB_TARGET_DEFS_MAP cb_init_syscall_map[] = {\n");
  79   for (t = &sys_tdefs[0]; t->symbol; ++t)
  80     {
  81       printf ("#ifdef CB_%s\n", t->symbol);
  82       printf ("  { CB_%s, TARGET_%s },\n", t->symbol, t->symbol);
  83       printf ("#endif\n");
  84     }
  85   printf ("  { -1, -1 }\n");
  86   printf ("};\n\n");
  87
  88   printf ("/* errno mapping table */\n");
  89   printf ("CB_TARGET_DEFS_MAP cb_init_errno_map[] = {\n");
  90   for (t = &errno_tdefs[0]; t->symbol; ++t)
  91     {
  92       printf ("#ifdef %s\n", t->symbol);
  93       printf ("  { %s, TARGET_%s },\n", t->symbol, t->symbol);
  94       printf ("#endif\n");
  95     }
  96   printf ("  { 0, 0 }\n");
  97   printf ("};\n\n");
  98
  99   printf ("/* open flags mapping table */\n");
 100   printf ("CB_TARGET_DEFS_MAP cb_init_open_map[] = {\n");
 101   for (t = &open_tdefs[0]; t->symbol; ++t)
 102     {
 103       printf ("#ifdef %s\n", t->symbol);
 104       printf ("  { %s, TARGET_%s },\n", t->symbol, t->symbol);
 105       printf ("#endif\n");
 106     }
 107   printf ("  { -1, -1 }\n");
 108   printf ("};\n\n");
 109 }
 110
 111 int
 112 main (argc, argv)
 113      int argc;
 114      char *argv[];
 115 {
 116   if (argc != 2)
 117     abort ();
 118
 119   if (strcmp (argv[1], "-h") == 0)
 120     gen_targ_vals_h ();
 121   else if (strcmp (argv[1], "-c") == 0)
 122     gen_targ_map_c ();
 123   else
 124     abort ();
 125
 126   exit (0);
 127 }