arch/sh/tools/gen-mach-types

   1 #!/bin/awk
   2 # SPDX-License-Identifier: GPL-2.0
   3 #
   4 # Awk script to generate include/generated/machtypes.h
   5 # Heavily based on arch/arm/tools/gen-mach-types
   6 #
   7 BEGIN   { nr = 0 }
   8 /^#/    { next }
   9 /^[     ]*$/ { next }
  10
  11 NF == 2 {
  12           mach[nr] = $1;
  13           config[nr] = "CONFIG_"$2;
  14           nr++;
  15         }
  16
  17 END     {
  18           printf("/*\n");
  19           printf(" * Automagically generated, don't touch.\n");
  20           printf(" */\n");
  21           printf("#ifndef __ASM_SH_MACHTYPES_H\n");
  22           printf("#define __ASM_SH_MACHTYPES_H\n");
  23           printf("\n");
  24           printf("/*\n");
  25           printf(" * We'll use the following MACH_xxx defs for placeholders for the time\n");
  26           printf(" * being .. these will all go away once sh_machtype is assigned per-board.\n");
  27           printf(" *\n");
  28           printf(" * For now we leave things the way they are for backwards compatibility.\n");
  29           printf(" */\n");
  30           printf("\n");
  31           printf("/* Mach types */\n");
  32
  33           for (i = 0; i < nr; i++) {
  34               printf("#ifdef %s\n", config[i]);
  35               printf("  #define MACH_%s\t\t1\n", mach[i]);
  36               printf("#else\n");
  37               printf("  #define MACH_%s\t\t0\n", mach[i]);
  38               printf("#endif\n");
  39             }
  40
  41           printf("\n");
  42           printf("/* Machtype checks */\n");
  43           for (i = 0; i < nr; i++)
  44               printf("#define mach_is_%s()\t\t\t(MACH_%s)\n",
  45                  tolower(mach[i]), mach[i]);
  46           printf("\n");
  47           printf("#endif /* __ASM_SH_MACHTYPES_H */\n");
  48         }