Bundle libseccomp 2.3.1

[linux-seccomp.git] / libseccomp / tools / scmp_arch_detect.c

diff --git a/libseccomp/tools/scmp_arch_detect.c b/libseccomp/tools/scmp_arch_detect.c
new file mode 100644 (file)
index 0000000..4b452d1
--- /dev/null
+++ b/libseccomp/tools/scmp_arch_detect.c
@@ -0,0 +1,124 @@
+/**
+ * Architecture Detector
+ *
+ * Copyright (c) 2013 Red Hat <pmoore@redhat.com>
+ * Author: Paul Moore <paul@paul-moore.com>
+ */
+
+/*
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, see <http://www.gnu.org/licenses>.
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <seccomp.h>
+
+/**
+ * Print the usage information to stderr and exit
+ * @param program the name of the current program being invoked
+ *
+ * Print the usage information and exit with EINVAL.
+ *
+ */
+static void exit_usage(const char *program)
+{
+       fprintf(stderr,
+               "usage: %s [-h] [-t]\n",
+               program);
+       exit(EINVAL);
+}
+
+/**
+ * main
+ */
+int main(int argc, char *argv[])
+{
+       int opt;
+       int token = 0;
+       uint32_t arch;
+
+       /* parse the command line */
+       while ((opt = getopt(argc, argv, "ht")) > 0) {
+               switch (opt) {
+               case 't':
+                       token = 1;
+                       break;
+               case 'h':
+               default:
+                       /* usage information */
+                       exit_usage(argv[0]);
+               }
+       }
+
+       arch = seccomp_arch_native();
+       if (token == 0) {
+               switch (arch) {
+               case SCMP_ARCH_X86:
+                       printf("x86\n");
+                       break;
+               case SCMP_ARCH_X86_64:
+                       printf("x86_64\n");
+                       break;
+               case SCMP_ARCH_X32:
+                       printf("x32\n");
+                       break;
+               case SCMP_ARCH_ARM:
+                       printf("arm\n");
+                       break;
+               case SCMP_ARCH_AARCH64:
+                       printf("aarch64\n");
+                       break;
+               case SCMP_ARCH_MIPS:
+                       printf("mips\n");
+                       break;
+               case SCMP_ARCH_MIPSEL:
+                       printf("mipsel\n");
+                       break;
+               case SCMP_ARCH_MIPS64:
+                       printf("mips64\n");
+                       break;
+               case SCMP_ARCH_MIPSEL64:
+                       printf("mipsel64\n");
+                       break;
+               case SCMP_ARCH_MIPS64N32:
+                       printf("mips64n32\n");
+                       break;
+               case SCMP_ARCH_MIPSEL64N32:
+                       printf("mipsel64n32\n");
+                       break;
+               case SCMP_ARCH_PPC:
+                       printf("ppc\n");
+                       break;
+               case SCMP_ARCH_PPC64:
+                       printf("ppc64\n");
+                       break;
+               case SCMP_ARCH_PPC64LE:
+                       printf("ppc64le\n");
+                       break;
+               case SCMP_ARCH_S390:
+                       printf("s390\n");
+                       break;
+               case SCMP_ARCH_S390X:
+                       printf("s390x\n");
+                       break;
+               default:
+                       printf("unknown\n");
+               }
+       } else
+               printf("%d\n", arch);
+
+       return 0;
+}