* Copyright (c) 2008 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
* 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,
* 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_SYMBOL_H_
typedef boolean_t (*KXLDSymPredicateTest)(const KXLDSym *sym);
struct kxld_sym {
- char *name; // The symbol's name
- char *alias; // The indirect symbol's alias name
- kxld_addr_t base_addr; // The symbol's base address
- kxld_addr_t link_addr; // The relocated address
- kxld_addr_t got_addr; // The address of this symbol's GOT entry
- uint16_t desc;
- uint8_t type;
- uint8_t sectnum; // The symbol's section number
- uint8_t relocated_sectnum;
- u_int is_absolute:1, // Set for absolute symbols
- is_section:1, // Set for section symbols
- is_undefined:1, // Set for undefined symbols
- is_indirect:1, // Set for indirect symbols
- is_common:1, // Set for common symbols
- is_external:1, // Set for external symbols
- is_stab:1, // Set for stab symbols
- is_weak:1, // Set for weak definition symbols
- is_resolved:1, // For symbols that have been resolved
- // externally and should not be exported
- is_obsolete:1, // For symbols marked as obsolete
- is_replaced:1, // Set for symbols replaced by patching
- is_got:1, // Has an entry in the GOT
- is_cxx:1, // Set for C++ symbols
- is_pure_virtual:1, // Set for pure virtual symbols
- is_class_vtable:1, // Set for vtable symbols of classes
- is_meta_vtable:1, // Set for vtable symbols of MetaClasses
- is_padslot:1, // Set for pad slot symbols
- is_metaclass:1, // Set for metaclass symbols
- is_super_metaclass_pointer:1, // Set for super metaclass pointer syms
- is_thumb:1; // Set for thumb symbols (ARM only)
+ char *name; // The symbol's name
+ char *alias; // The indirect symbol's alias name
+ kxld_addr_t base_addr; // The symbol's base address
+ kxld_addr_t link_addr; // The relocated address
+ kxld_addr_t got_addr; // The address of this symbol's GOT entry
+ uint16_t desc;
+ uint8_t type;
+ uint8_t sectnum; // The symbol's section number
+ uint8_t relocated_sectnum;
+ u_int is_absolute:1, // Set for absolute symbols
+ is_section:1, // Set for section symbols
+ is_undefined:1, // Set for undefined symbols
+ is_indirect:1, // Set for indirect symbols
+ is_common:1, // Set for common symbols
+ is_external:1, // Set for external symbols
+ is_stab:1, // Set for stab symbols
+ is_weak:1, // Set for weak definition symbols
+ is_resolved:1, // For symbols that have been resolved
+ // externally and should not be exported
+ is_obsolete:1, // For symbols marked as obsolete
+ is_replaced:1, // Set for symbols replaced by patching
+ is_got:1, // Has an entry in the GOT
+ is_cxx:1, // Set for C++ symbols
+ is_pure_virtual:1, // Set for pure virtual symbols
+ is_class_vtable:1, // Set for vtable symbols of classes
+ is_meta_vtable:1, // Set for vtable symbols of MetaClasses
+ is_padslot:1, // Set for pad slot symbols
+ is_metaclass:1, // Set for metaclass symbols
+ is_super_metaclass_pointer:1, // Set for super metaclass pointer syms
+ is_thumb:1; // Set for thumb symbols (ARM only)
};
/*******************************************************************************
*******************************************************************************/
#if KXLD_USER_OR_ILP32
-kern_return_t kxld_sym_init_from_macho32(KXLDSym *sym, char *strtab,
+kern_return_t kxld_sym_init_from_macho32(KXLDSym *sym, char *strtab,
const struct nlist *src) __attribute__((nonnull, visibility("hidden")));
#endif
#if KXLD_USER_OR_LP64
-kern_return_t kxld_sym_init_from_macho64(KXLDSym *sym, char *strtab,
+kern_return_t kxld_sym_init_from_macho64(KXLDSym *sym, char *strtab,
const struct nlist_64 *src) __attribute__((nonnull, visibility("hidden")));
#endif
void kxld_sym_init_absolute(KXLDSym *sym, char *name, kxld_addr_t link_addr)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
void kxld_sym_deinit(KXLDSym *sym)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
void kxld_sym_destroy(KXLDSym *sym)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
/*******************************************************************************
* Accessors
*******************************************************************************/
boolean_t kxld_sym_is_absolute(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
-boolean_t kxld_sym_is_section(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+boolean_t kxld_sym_is_section(const KXLDSym *sym)
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_defined(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_defined_locally(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_external(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_exported(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_undefined(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_indirect(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_replaced(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
/* We don't wrap this in KXLD_USER_OR_COMMON because even though common symbols
* aren't always supported, we always need to be able to detect them.
*/
boolean_t kxld_sym_is_common(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_unresolved(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_obsolete(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
#if KXLD_USER_OR_GOT
boolean_t kxld_sym_is_got(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
#endif /* KXLD_USER_OR_GOT */
boolean_t kxld_sym_is_stab(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_weak(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_cxx(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_pure_virtual(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_vtable(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_class_vtable(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_metaclass_vtable(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_padslot(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_metaclass(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_is_super_metaclass_pointer(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_name_is_pure_virtual(const char *name)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
boolean_t kxld_sym_name_is_padslot(const char *name)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
-u_int kxld_sym_get_section_offset(const KXLDSym *sym,
+u_int kxld_sym_get_section_offset(const KXLDSym *sym,
const struct kxld_sect *sect)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
#if KXLD_USER_OR_COMMON
kxld_size_t kxld_sym_get_common_size(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
u_int kxld_sym_get_common_align(const KXLDSym *sym)
- __attribute__((pure, nonnull, visibility("hidden")));
+__attribute__((pure, nonnull, visibility("hidden")));
#endif /* KXLD_USER_OR_COMMON */
kern_return_t kxld_sym_get_class_name_from_metaclass(const KXLDSym *sym,
char class_name[], u_long class_name_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_sym_get_class_name_from_super_metaclass_pointer(
- const KXLDSym *sym, char class_name[], u_long class_name_len)
- __attribute__((nonnull, visibility("hidden")));
+ const KXLDSym *sym, char class_name[], u_long class_name_len)
+__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_sym_get_class_name_from_vtable(const KXLDSym *sym,
char class_name[], u_long class_name_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
kern_return_t kxld_sym_get_class_name_from_vtable_name(const char *vtable_name,
char class_name[], u_long class_name_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
-kern_return_t kxld_sym_get_vtable_name_from_class_name(const char *class_name,
+kern_return_t kxld_sym_get_vtable_name_from_class_name(const char *class_name,
char vtable_name[], u_long vtable_name_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
-kern_return_t kxld_sym_get_meta_vtable_name_from_class_name(const char *class_name,
+kern_return_t kxld_sym_get_meta_vtable_name_from_class_name(const char *class_name,
char meta_vtable_name[], u_long meta_vtable_name_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
-kern_return_t kxld_sym_get_final_sym_name_from_class_name(const char *class_name,
+kern_return_t kxld_sym_get_final_sym_name_from_class_name(const char *class_name,
char final_sym_name[], u_long final_sym_name_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
u_long kxld_sym_get_function_prefix_from_class_name(const char *class_name,
char function_prefix[], u_long function_prefix_len)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#if KXLD_USER_OR_ILP32
-kern_return_t kxld_sym_export_macho_32(const KXLDSym *sym, u_char *nl,
+kern_return_t kxld_sym_export_macho_32(const KXLDSym *sym, u_char *nl,
char *strtab, u_long *stroff, u_long strsize)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#endif
#if KXLD_USER_OR_LP64
-kern_return_t kxld_sym_export_macho_64(const KXLDSym *sym, u_char *nl,
+kern_return_t kxld_sym_export_macho_64(const KXLDSym *sym, u_char *nl,
char *strtab, u_long *stroff, u_long strsize)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#endif
/*******************************************************************************
*******************************************************************************/
void kxld_sym_relocate(KXLDSym *sym, const struct kxld_sect *sect)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#if KXLD_USER_OR_GOT
void kxld_sym_set_got(KXLDSym *sym)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#endif /* KXLD_USER_OR_GOT */
kern_return_t kxld_sym_resolve(KXLDSym *sym, const kxld_addr_t addr)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#if KXLD_USER_OR_COMMON
-kern_return_t kxld_sym_resolve_common(KXLDSym *sym, u_int sectnum,
+kern_return_t kxld_sym_resolve_common(KXLDSym *sym, u_int sectnum,
kxld_addr_t base_addr)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#endif /* KXLD_USER_OR_COMMON */
void kxld_sym_delete(KXLDSym *sym)
- __attribute__((nonnull, visibility("hidden")));
-
+__attribute__((nonnull, visibility("hidden")));
+
void kxld_sym_patch(KXLDSym *sym)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
void kxld_sym_mark_private(KXLDSym *sym)
- __attribute__((nonnull, visibility("hidden")));
+__attribute__((nonnull, visibility("hidden")));
#endif /* _KXLD_SYMBOL_H_ */
-
projects / apple / xnu.git / blobdiff