arch/arm/tools/gen-mach-types

   1 #!/bin/awk
   2 #
   3 # Awk script to generate include/generated/mach-types.h
   4 #
   5 BEGIN   { nr = 0 }
   6 /^#/    { next }
   7 /^[     ]*$/ { next }
   8
   9 NF == 4 {
  10           machine_is[nr] = "machine_is_"$1;
  11           config[nr] = "CONFIG_"$2;
  12           mach_type[nr] = "MACH_TYPE_"$3;
  13           num[nr] = $4; nr++
  14         }
  15
  16 NF == 3 {
  17           machine_is[nr] = "machine_is_"$1;
  18           config[nr] = "CONFIG_"$2;
  19           mach_type[nr] = "MACH_TYPE_"$3;
  20           num[nr] = ""; nr++
  21         }
  22
  23
  24 END     {
  25           printf("/*\n");
  26           printf(" * This was automagically generated from %s!\n", FILENAME);
  27           printf(" * Do NOT edit\n");
  28           printf(" */\n\n");
  29           printf("#ifndef __ASM_ARM_MACH_TYPE_H\n");
  30           printf("#define __ASM_ARM_MACH_TYPE_H\n\n");
  31           printf("#ifndef __ASSEMBLY__\n");
  32           printf("/* The type of machine we're running on */\n");
  33           printf("extern unsigned int __machine_arch_type;\n");
  34           printf("#endif\n\n");
  35
  36           printf("/* see arch/arm/kernel/arch.c for a description of these */\n");
  37           for (i = 0; i < nr; i++)
  38             if (num[i] ~ /..*/)
  39               printf("#define %-30s %d\n", mach_type[i], num[i]);
  40
  41           printf("\n");
  42
  43           for (i = 0; i < nr; i++)
  44             if (num[i] ~ /..*/) {
  45               printf("#ifdef %s\n", config[i]);
  46               printf("# ifdef machine_arch_type\n");
  47               printf("#  undef machine_arch_type\n");
  48               printf("#  define machine_arch_type\t__machine_arch_type\n");
  49               printf("# else\n");
  50               printf("#  define machine_arch_type\t%s\n", mach_type[i]);
  51               printf("# endif\n");
  52               printf("# define %s()\t(machine_arch_type == %s)\n", machine_is[i], mach_type[i]);
  53               printf("#else\n");
  54               printf("# define %s()\t(0)\n", machine_is[i]);
  55               printf("#endif\n\n");
  56             }
  57
  58           printf("/*\n * These have not yet been registered\n */\n");
  59           for (i = 0; i < nr; i++)
  60             if (num[i] !~ /..*/)
  61               printf("/* #define %-30s <<not registered>> */\n", mach_type[i]);
  62
  63           for (i = 0; i < nr; i++)
  64             if (num[i] !~ /..*/) {
  65               printf("#define %s()\t(0)\n", machine_is[i]);
  66             }
  67
  68           printf("\n#ifndef machine_arch_type\n");
  69           printf("#define machine_arch_type\t__machine_arch_type\n");
  70           printf("#endif\n\n");
  71           printf("#endif\n");
  72         }