libc/include/elf.h

/*
 * Copyright (C) 2008 The Android Open Source Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * 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 COPYRIGHT HOLDERS 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
 * COPYRIGHT OWNER 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 _ELF_H
#define _ELF_H

#include <stdint.h>
#include <linux/auxvec.h>

/* TODO: can we switch to <linux/elf.h> instead? http://b/12476126. */
#include <sys/exec_elf.h>

typedef struct {
  uint32_t a_type;
  union {
    uint32_t a_val;
  } a_un;
} Elf32_auxv_t;

typedef struct {
  uint64_t a_type;
  union {
    uint64_t a_val;
  } a_un;
} Elf64_auxv_t;

#ifdef __LP64__
#  define Elf_auxv_t Elf64_auxv_t
#else
#  define Elf_auxv_t Elf32_auxv_t
#endif

/* <sys/exec_elf.h> doesn't contain any NT_ constants. aarch64 strace needs this one. */
#define NT_PRSTATUS 1

#endif /* _ELF_H */