LXR linux/arch/arm/tools/gen-mach-types

   1#!/bin/awk
   2# SPDX-License-Identifier: GPL-2.0
   3#
   4# Awk script to generate include/generated/mach-types.h
   5#
   6BEGIN   { nr = 0 }
   7/^#/    { next }
   8/^[     ]*$/ { next }
   9
  10NF == 4 {
  11          machine_is[nr] = "machine_is_"$1;
  12          config[nr] = "CONFIG_"$2;
  13          mach_type[nr] = "MACH_TYPE_"$3;
  14          num[nr] = $4; nr++
  15        }
  16
  17NF == 3 {
  18          machine_is[nr] = "machine_is_"$1;
  19          config[nr] = "CONFIG_"$2;
  20          mach_type[nr] = "MACH_TYPE_"$3;
  21          num[nr] = ""; nr++
  22        }
  23
  24
  25END     {
  26          printf("/*\n");
  27          printf(" * This was automagically generated from %s!\n", FILENAME);
  28          printf(" * Do NOT edit\n");
  29          printf(" */\n\n");
  30          printf("#ifndef __ASM_ARM_MACH_TYPE_H\n");
  31          printf("#define __ASM_ARM_MACH_TYPE_H\n\n");
  32          printf("#ifndef __ASSEMBLY__\n");
  33          printf("/* The type of machine we're running on */\n");
  34          printf("extern unsigned int __machine_arch_type;\n");
  35          printf("#endif\n\n");
  36
  37          printf("/* see arch/arm/kernel/arch.c for a description of these */\n");
  38          for (i = 0; i < nr; i++)
  39            if (num[i] ~ /..*/)
  40              printf("#define %-30s %d\n", mach_type[i], num[i]);
  41
  42          printf("\n");
  43
  44          for (i = 0; i < nr; i++)
  45            if (num[i] ~ /..*/) {
  46              printf("#ifdef %s\n", config[i]);
  47              printf("# ifdef machine_arch_type\n");
  48              printf("#  undef machine_arch_type\n");
  49              printf("#  define machine_arch_type\t__machine_arch_type\n");
  50              printf("# else\n");
  51              printf("#  define machine_arch_type\t%s\n", mach_type[i]);
  52              printf("# endif\n");
  53              printf("# define %s()\t(machine_arch_type == %s)\n", machine_is[i], mach_type[i]);
  54              printf("#else\n");
  55              printf("# define %s()\t(0)\n", machine_is[i]);
  56              printf("#endif\n\n");
  57            }
  58
  59          printf("/*\n * These have not yet been registered\n */\n");
  60          for (i = 0; i < nr; i++)
  61            if (num[i] !~ /..*/)
  62              printf("/* #define %-30s <<not registered>> */\n", mach_type[i]);
  63
  64          for (i = 0; i < nr; i++)
  65            if (num[i] !~ /..*/) {
  66              printf("#define %s()\t(0)\n", machine_is[i]);
  67            }
  68
  69          printf("\n#ifndef machine_arch_type\n");
  70          printf("#define machine_arch_type\t__machine_arch_type\n");
  71          printf("#endif\n\n");
  72          printf("#endif\n");
  73        }
  74