68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 1999, 2000 John D. Polstra.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef RTLD_MACHDEP_H
|
||
|
|
#define RTLD_MACHDEP_H 1
|
||
|
|
|
||
|
|
#include <machine/atomic.h>
|
||
|
|
|
||
|
|
#define atomic_incr_int(p) atomic_add_int((p), 1)
|
||
|
|
#define atomic_decr_int(p) atomic_subtract_int((p), 1)
|
||
|
|
|
||
|
|
#define CACHE_LINE_SIZE 32
|
||
|
|
|
||
|
|
struct Struct_Obj_Entry;
|
||
|
|
|
||
|
|
/* Return the address of the .dynamic section in the dynamic linker. */
|
||
|
|
#define rtld_dynamic(obj) (&_DYNAMIC)
|
||
|
|
|
||
|
|
Elf_Addr reloc_jmpslot(Elf_Addr *where, Elf_Addr target,
|
||
|
|
const struct Struct_Obj_Entry *defobj,
|
||
|
|
const struct Struct_Obj_Entry *obj,
|
||
|
|
const Elf_Rel *rel);
|
||
|
|
|
||
|
|
#define make_function_pointer(def, defobj) \
|
||
|
|
((defobj)->relocbase + (def)->st_value)
|
||
|
|
|
||
|
|
#define call_initfini_pointer(obj, target) \
|
||
|
|
(((InitFunc)(target))())
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Lazy binding entry point, called via PLT.
|
||
|
|
*/
|
||
|
|
void _rtld_bind_start(void);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* PLT functions. Not really correct prototypes, but the
|
||
|
|
* symbol values are needed.
|
||
|
|
*/
|
||
|
|
void _rtld_powerpc_pltresolve(void);
|
||
|
|
void _rtld_powerpc_pltcall(void);
|
||
|
|
|
||
|
|
#endif
|