Bundle libseccomp 2.3.1

[linux-seccomp.git] / libseccomp / tools / util.h

diff --git a/libseccomp/tools/util.h b/libseccomp/tools/util.h
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+/**
+ * Tool utility functions
+ *
+ * Copyright (c) 2014 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>.
+ */
+
+#ifndef _UTIL_H
+#define _UTIL_H
+
+#include <elf.h>
+#include <inttypes.h>
+#include <linux/audit.h>
+
+/**
+ * The ARM architecture tokens
+ */
+/* AArch64 support for audit was merged in 3.17-rc1 */
+#ifndef AUDIT_ARCH_AARCH64
+#ifndef EM_AARCH64
+#define EM_AARCH64             183
+#endif /* EM_AARCH64 */
+#define AUDIT_ARCH_AARCH64     (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#endif /* AUDIT_ARCH_AARCH64 */
+
+/**
+ * The MIPS architecture tokens
+ */
+#ifndef __AUDIT_ARCH_CONVENTION_MIPS64_N32
+#define __AUDIT_ARCH_CONVENTION_MIPS64_N32     0x20000000
+#endif
+#ifndef EM_MIPS
+#define EM_MIPS                        8
+#endif
+#ifndef AUDIT_ARCH_MIPS
+#define AUDIT_ARCH_MIPS                (EM_MIPS)
+#endif
+#ifndef AUDIT_ARCH_MIPS64
+#define AUDIT_ARCH_MIPS64      (EM_MIPS|__AUDIT_ARCH_64BIT)
+#endif
+/* MIPS64N32 support was merged in 3.15 */
+#ifndef AUDIT_ARCH_MIPS64N32
+#define AUDIT_ARCH_MIPS64N32   (EM_MIPS|__AUDIT_ARCH_64BIT|\
+                                __AUDIT_ARCH_CONVENTION_MIPS64_N32)
+#endif
+/* MIPSEL64N32 support was merged in 3.15 */
+#ifndef AUDIT_ARCH_MIPSEL64N32
+#define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\
+                                __AUDIT_ARCH_CONVENTION_MIPS64_N32)
+#endif
+
+#ifndef AUDIT_ARCH_AARCH64
+/* AArch64 support for audit was merged in 3.17-rc1 */
+#define AUDIT_ARCH_AARCH64     (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#endif
+
+#ifndef AUDIT_ARCH_PPC64LE
+#define AUDIT_ARCH_PPC64LE     (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#endif
+
+extern uint32_t arch;
+
+uint16_t ttoh16(uint32_t arch, uint16_t val);
+uint32_t ttoh32(uint32_t arch, uint32_t val);
+
+uint32_t htot32(uint32_t arch, uint32_t val);
+uint64_t htot64(uint32_t arch, uint64_t val);
+
+#endif