OSCL-LXR

0001 #!/bin/awk
0002 # SPDX-License-Identifier: GPL-2.0
0003 #
0004 # Awk script to generate include/generated/mach-types.h
0005 #
0006 BEGIN   { nr = 0 }
0007 /^#/    { next }
0008 /^[     ]*$/ { next }
0009
0010 NF == 4 {
0011           machine_is[nr] = "machine_is_"$1;
0012           config[nr] = "CONFIG_"$2;
0013           mach_type[nr] = "MACH_TYPE_"$3;
0014           num[nr] = $4; nr++
0015         }
0016
0017 NF == 3 {
0018           machine_is[nr] = "machine_is_"$1;
0019           config[nr] = "CONFIG_"$2;
0020           mach_type[nr] = "MACH_TYPE_"$3;
0021           num[nr] = ""; nr++
0022         }
0023
0024
0025 END     {
0026           printf("/*\n");
0027           printf(" * This was automagically generated from %s!\n", FILENAME);
0028           printf(" * Do NOT edit\n");
0029           printf(" */\n\n");
0030           printf("#ifndef __ASM_ARM_MACH_TYPE_H\n");
0031           printf("#define __ASM_ARM_MACH_TYPE_H\n\n");
0032           printf("#ifndef __ASSEMBLY__\n");
0033           printf("/* The type of machine we're running on */\n");
0034           printf("extern unsigned int __machine_arch_type;\n");
0035           printf("#endif\n\n");
0036
0037           printf("/* see arch/arm/kernel/arch.c for a description of these */\n");
0038           for (i = 0; i < nr; i++)
0039             if (num[i] ~ /..*/)
0040               printf("#define %-30s %d\n", mach_type[i], num[i]);
0041
0042           printf("\n");
0043
0044           for (i = 0; i < nr; i++)
0045             if (num[i] ~ /..*/) {
0046               printf("#ifdef %s\n", config[i]);
0047               printf("# ifdef machine_arch_type\n");
0048               printf("#  undef machine_arch_type\n");
0049               printf("#  define machine_arch_type\t__machine_arch_type\n");
0050               printf("# else\n");
0051               printf("#  define machine_arch_type\t%s\n", mach_type[i]);
0052               printf("# endif\n");
0053               printf("# define %s()\t(machine_arch_type == %s)\n", machine_is[i], mach_type[i]);
0054               printf("#else\n");
0055               printf("# define %s()\t(0)\n", machine_is[i]);
0056               printf("#endif\n\n");
0057             }
0058
0059           printf("/*\n * These have not yet been registered\n */\n");
0060           for (i = 0; i < nr; i++)
0061             if (num[i] !~ /..*/)
0062               printf("/* #define %-30s <<not registered>> */\n", mach_type[i]);
0063
0064           for (i = 0; i < nr; i++)
0065             if (num[i] !~ /..*/) {
0066               printf("#define %s()\t(0)\n", machine_is[i]);
0067             }
0068
0069           printf("\n#ifndef machine_arch_type\n");
0070           printf("#define machine_arch_type\t__machine_arch_type\n");
0071           printf("#endif\n\n");
0072           printf("#endif\n");
0073         }