--- /dev/null
+/*
+ * Copyright (c) 2009 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+#ifndef _KXLD_OBJECT_H_
+#define _KXLD_OBJECT_H_
+
+#include <mach/machine.h>
+#include <sys/types.h>
+#if KERNEL
+ #include <libkern/kxld_types.h>
+#else
+ #include "kxld_types.h"
+#endif
+
+struct kxld_array;
+struct kxld_dict;
+struct kxld_reloc;
+struct kxld_relocator;
+struct kxld_sect;
+struct kxld_sym;
+struct kxld_symtab;
+
+typedef struct kxld_object KXLDObject;
+
+/*******************************************************************************
+* Constructors and destructors
+*******************************************************************************/
+
+size_t kxld_object_sizeof(void)
+ __attribute__((const, visibility("hidden")));
+
+kern_return_t kxld_object_init_from_macho(KXLDObject *object,
+ u_char *file, u_long size, const char *name,
+ struct kxld_array *section_order,
+ cpu_type_t cputype, cpu_subtype_t cpusubtype)
+ __attribute__((nonnull(1,2,4) visibility("hidden")));
+
+void kxld_object_clear(KXLDObject *object)
+ __attribute__((nonnull, visibility("hidden")));
+
+void kxld_object_deinit(KXLDObject *object)
+ __attribute__((nonnull, visibility("hidden")));
+
+/*******************************************************************************
+* Accessors
+*******************************************************************************/
+
+const u_char * kxld_object_get_file(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const char * kxld_object_get_name(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+boolean_t kxld_object_is_32_bit(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+boolean_t kxld_object_is_final_image(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+boolean_t kxld_object_is_kernel(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+boolean_t kxld_object_is_linked(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+boolean_t kxld_object_target_supports_strict_patching(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+boolean_t kxld_object_target_supports_common_symbols(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const struct kxld_relocator * kxld_object_get_relocator(
+ const KXLDObject * object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const struct kxld_reloc * kxld_object_get_reloc_at_symbol(
+ const KXLDObject *object, const struct kxld_sym *sym)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const struct kxld_sym * kxld_object_get_symbol_of_reloc(
+ const KXLDObject *object, const struct kxld_reloc *reloc,
+ const struct kxld_sect *sect)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const struct kxld_sect * kxld_object_get_section_by_index(
+ const KXLDObject *object, u_int sectnum)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const struct kxld_array * kxld_object_get_extrelocs(
+ const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+const struct kxld_symtab * kxld_object_get_symtab(const KXLDObject *object)
+ __attribute__((pure, nonnull, visibility("hidden")));
+
+void kxld_object_get_vmsize(const KXLDObject *object, u_long *header_size,
+ u_long *vmsize)
+ __attribute__((nonnull, visibility("hidden")));
+
+/* This will be the same size as kxld_kext_get_vmsize */
+kern_return_t kxld_object_export_linked_object(const KXLDObject *object,
+ u_char *linked_object)
+ __attribute__((nonnull, visibility("hidden")));
+
+/*******************************************************************************
+* Modifiers
+*******************************************************************************/
+
+kern_return_t kxld_object_index_symbols_by_name(KXLDObject *object)
+ __attribute__((nonnull, visibility("hidden")));
+
+kern_return_t kxld_object_index_cxx_symbols_by_value(KXLDObject *object)
+ __attribute__((nonnull, visibility("hidden")));
+
+kern_return_t kxld_object_relocate(KXLDObject *object, kxld_addr_t link_address)
+ __attribute__((nonnull, visibility("hidden")));
+
+kern_return_t kxld_object_resolve_symbol(KXLDObject *object,
+ const struct kxld_sym *sym, kxld_addr_t addr)
+ __attribute__((nonnull, visibility("hidden")));
+
+kern_return_t kxld_object_patch_symbol(KXLDObject *object,
+ const struct kxld_sym *sym)
+ __attribute__((nonnull, visibility("hidden")));
+
+kern_return_t kxld_object_add_symbol(KXLDObject *object, char *name,
+ kxld_addr_t link_addr, const struct kxld_sym **sym_out)
+ __attribute__((nonnull, visibility("hidden")));
+
+kern_return_t kxld_object_process_relocations(KXLDObject *object,
+ const struct kxld_dict *patched_vtables)
+ __attribute__((nonnull, visibility("hidden")));
+
+#endif /* _KXLD_OBJECT_H_ */
+
projects / apple / xnu.git / blobdiff