Root/arch/arm/tools/gen-mach-types

1#!/bin/awk
2#
3# Awk script to generate include/generated/mach-types.h
4#
5BEGIN { nr = 0 }
6/^#/ { next }
7/^[ ]*$/ { next }
8
9NF == 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
16NF == 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
24END {
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    }
73

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