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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* 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.
*/
#ifndef RTLD_MACHDEP_H
#define RTLD_MACHDEP_H 1
#include <sys/types.h>
#include <machine/atomic.h>
#include <machine/tls.h>
struct Struct_Obj_Entry;
#define MD_OBJ_ENTRY
/* Return the address of the .dynamic section in the dynamic linker. */
Elf_Dyn *rtld_dynamic_addr(void);
#define rtld_dynamic(obj) rtld_dynamic_addr()
/* No arch-specific dynamic tags */
#define arch_digest_dynamic(obj, dynp) false
/* No architecture specific notes */
#define arch_digest_note(obj, note) false
Elf_Addr reloc_jmpslot(Elf_Addr *where, Elf_Addr target,
const struct Struct_Obj_Entry *obj, const struct Struct_Obj_Entry *refobj,
const Elf_Rel *rel);
#define make_function_pointer(def, defobj) \
((defobj)->relocbase + (def)->st_value)
#define call_initfini_pointer(obj, target) \
(((InitFunc)(target))())
#define call_init_pointer(obj, target) \
(((InitArrFunc)(target))(main_argc, main_argv, environ))
extern uint32_t cpu_feature;
extern uint32_t cpu_feature2;
extern uint32_t cpu_stdext_feature;
extern uint32_t cpu_stdext_feature2;
#define call_ifunc_resolver(ptr) \
(((Elf_Addr (*)(uint32_t, uint32_t, uint32_t, uint32_t))ptr)( \
cpu_feature, cpu_feature2, cpu_stdext_feature, cpu_stdext_feature2))
typedef struct {
unsigned long ti_module;
unsigned long ti_offset;
} tls_index;
void *__tls_get_addr(tls_index *ti) __exported;
#define md_abi_variant_hook(x)
size_t calculate_first_tls_offset(size_t size, size_t align, size_t offset);
size_t calculate_tls_offset(size_t prev_offset, size_t prev_size, size_t size,
size_t align, size_t offset);
#endif
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