/**

 * 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_PARISC:

			printf("parisc\n");

			break;

		case SCMP_ARCH_PARISC64:

			printf("parisc64\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;

		case SCMP_ARCH_RISCV64:

			printf("riscv64\n");

			break;

		default:

			printf("unknown\n");

		}

	} else

		printf("%d\n", arch);

	return 0;

}