FreeBSD/Linux Kernel Cross Reference
sys/sparc64/include/elf.h

     /*-
      * Copyright (c) 1996-1997 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: releng/8.2/sys/sparc64/include/elf.h 198283 2009-10-20 13:32:28Z kib $
     */
    
    #ifndef _MACHINE_ELF_H_
    #define _MACHINE_ELF_H_ 1
    
    /*
     * ELF definitions for the sparc64 architecture.
     */
    
    #include <sys/elf32.h>  /* Definitions common to all 32 bit architectures. */
    #include <sys/elf64.h>  /* Definitions common to all 64 bit architectures. */
    
    #ifndef __ELF_WORD_SIZE
    #define __ELF_WORD_SIZE 64      /* Used by <sys/elf_generic.h> */
    #endif
    #include <sys/elf_generic.h>
    
    #define ELF_ARCH        EM_SPARCV9
    
    #define ELF_MACHINE_OK(x)       ((x) == ELF_ARCH)
    
    /*
     * Auxiliary vector entries for passing information to the interpreter.
     */
    
    typedef struct {        /* Auxiliary vector entry on initial stack */
            int     a_type;                 /* Entry type. */
            union {
                    int     a_val;          /* Integer value. */
            } a_un;
    } Elf32_Auxinfo;
    
    typedef struct {        /* Auxiliary vector entry on initial stack */
            long    a_type;                 /* Entry type. */
            union {
                    long    a_val;          /* Integer value. */
                    void    *a_ptr;         /* Address. */
                    void    (*a_fcn)(void); /* Function pointer (not used). */
            } a_un;
    } Elf64_Auxinfo;
    
    __ElfType(Auxinfo);
    
    /* Values for a_type. */
    #define AT_NULL         0       /* Terminates the vector. */
    #define AT_IGNORE       1       /* Ignored entry. */
    #define AT_EXECFD       2       /* File descriptor of program to load. */
    #define AT_PHDR         3       /* Program header of program already loaded. */
    #define AT_PHENT        4       /* Size of each program header entry. */
    #define AT_PHNUM        5       /* Number of program header entries. */
    #define AT_PAGESZ       6       /* Page size in bytes. */
    #define AT_BASE         7       /* Interpreter's base address. */
    #define AT_FLAGS        8       /* Flags (unused). */
    #define AT_ENTRY        9       /* Where interpreter should transfer control. */
    #define AT_NOTELF       10      /* Program is not ELF ?? */
    #define AT_UID          11      /* Real uid. */
    #define AT_EUID         12      /* Effective uid. */
    #define AT_GID          13      /* Real gid. */
    #define AT_EGID         14      /* Effective gid. */
    #define AT_EXECPATH     15      /* Path to the executable. */
    
    #define AT_COUNT        16      /* Count of defined aux entry types. */
    
    /* Define "machine" characteristics */
    #if __ELF_WORD_SIZE == 32
    #define ELF_TARG_CLASS  ELFCLASS32
    #else
    #define ELF_TARG_CLASS  ELFCLASS64
    #endif
    #define ELF_TARG_DATA   ELFDATA2MSB
    #define ELF_TARG_MACH   ELF_ARCH
    #define ELF_TARG_VER    1
    
   #define ET_DYN_LOAD_ADDR 0x100000
   
   #endif /* !_MACHINE_ELF_H_ */

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