libseccomp/tools/scmp_arch_detect.c

   1 /**
   2  * Architecture Detector
   3  *
   4  * Copyright (c) 2013 Red Hat <pmoore@redhat.com>
   5  * Author: Paul Moore <paul@paul-moore.com>
   6  */
   7
   8 /*
   9  * This library is free software; you can redistribute it and/or modify it
  10  * under the terms of version 2.1 of the GNU Lesser General Public License as
  11  * published by the Free Software Foundation.
  12  *
  13  * This library is distributed in the hope that it will be useful, but WITHOUT
  14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
  16  * for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this library; if not, see <http://www.gnu.org/licenses>.
  20  */
  21
  22 #include <errno.h>
  23 #include <stdlib.h>
  24 #include <stdio.h>
  25 #include <unistd.h>
  26
  27 #include <seccomp.h>
  28
  29 /**
  30  * Print the usage information to stderr and exit
  31  * @param program the name of the current program being invoked
  32  *
  33  * Print the usage information and exit with EINVAL.
  34  *
  35  */
  36 static void exit_usage(const char *program)
  37 {
  38         fprintf(stderr,
  39                 "usage: %s [-h] [-t]\n",
  40                 program);
  41         exit(EINVAL);
  42 }
  43
  44 /**
  45  * main
  46  */
  47 int main(int argc, char *argv[])
  48 {
  49         int opt;
  50         int token = 0;
  51         uint32_t arch;
  52
  53         /* parse the command line */
  54         while ((opt = getopt(argc, argv, "ht")) > 0) {
  55                 switch (opt) {
  56                 case 't':
  57                         token = 1;
  58                         break;
  59                 case 'h':
  60                 default:
  61                         /* usage information */
  62                         exit_usage(argv[0]);
  63                 }
  64         }
  65
  66         arch = seccomp_arch_native();
  67         if (token == 0) {
  68                 switch (arch) {
  69                 case SCMP_ARCH_X86:
  70                         printf("x86\n");
  71                         break;
  72                 case SCMP_ARCH_X86_64:
  73                         printf("x86_64\n");
  74                         break;
  75                 case SCMP_ARCH_X32:
  76                         printf("x32\n");
  77                         break;
  78                 case SCMP_ARCH_ARM:
  79                         printf("arm\n");
  80                         break;
  81                 case SCMP_ARCH_AARCH64:
  82                         printf("aarch64\n");
  83                         break;
  84                 case SCMP_ARCH_MIPS:
  85                         printf("mips\n");
  86                         break;
  87                 case SCMP_ARCH_MIPSEL:
  88                         printf("mipsel\n");
  89                         break;
  90                 case SCMP_ARCH_MIPS64:
  91                         printf("mips64\n");
  92                         break;
  93                 case SCMP_ARCH_MIPSEL64:
  94                         printf("mipsel64\n");
  95                         break;
  96                 case SCMP_ARCH_MIPS64N32:
  97                         printf("mips64n32\n");
  98                         break;
  99                 case SCMP_ARCH_MIPSEL64N32:
 100                         printf("mipsel64n32\n");
 101                         break;
 102                 case SCMP_ARCH_PPC:
 103                         printf("ppc\n");
 104                         break;
 105                 case SCMP_ARCH_PPC64:
 106                         printf("ppc64\n");
 107                         break;
 108                 case SCMP_ARCH_PPC64LE:
 109                         printf("ppc64le\n");
 110                         break;
 111                 case SCMP_ARCH_S390:
 112                         printf("s390\n");
 113                         break;
 114                 case SCMP_ARCH_S390X:
 115                         printf("s390x\n");
 116                         break;
 117                 default:
 118                         printf("unknown\n");
 119                 }
 120         } else
 121                 printf("%d\n", arch);
 122
 123         return 0;
 124 }