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/6.0/sys/sparc64/include/elf.h 120422 2003-09-25 01:10:26Z peter $
     */
    
    #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. */
    
    /*
     * The following non-standard values are used for passing information
     * from John Polstra's testbed program to the dynamic linker.  These
     * are expected to go away soon.
     *
     * Unfortunately, these overlap the Linux non-standard values, so they
     * must not be used in the same context.
     */
    #define AT_BRK          10      /* Starting point for sbrk and brk. */
    #define AT_DEBUG        11      /* Debugging level. */
    
    /*
     * The following non-standard values are used in Linux ELF binaries.
     */
    #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_COUNT        15      /* Count of defined aux entry types. */
   
   /*
    * Relocation types.
    */
   #define R_SPARC_NONE            0
   #define R_SPARC_8               1
   #define R_SPARC_16              2
   #define R_SPARC_32              3
   #define R_SPARC_DISP8           4
   #define R_SPARC_DISP16          5
   #define R_SPARC_DISP32          6
   #define R_SPARC_WDISP30         7
   #define R_SPARC_WDISP22         8
   #define R_SPARC_HI22            9
   #define R_SPARC_22              10
   #define R_SPARC_13              11
   #define R_SPARC_LO10            12
   #define R_SPARC_GOT10           13
   #define R_SPARC_GOT13           14
   #define R_SPARC_GOT22           15
   #define R_SPARC_PC10            16
   #define R_SPARC_PC22            17
   #define R_SPARC_WPLT30          18
   #define R_SPARC_COPY            19
   #define R_SPARC_GLOB_DAT        20
   #define R_SPARC_JMP_SLOT        21
   #define R_SPARC_RELATIVE        22
   #define R_SPARC_UA32            23
   #define R_SPARC_PLT32           24
   #define R_SPARC_HIPLT22         25
   #define R_SPARC_LOPLT10         26
   #define R_SPARC_PCPLT32         27
   #define R_SPARC_PCPLT22         28
   #define R_SPARC_PCPLT10         29
   #define R_SPARC_10              30
   #define R_SPARC_11              31
   #define R_SPARC_64              32
   #define R_SPARC_OLO10           33
   #define R_SPARC_HH22            34
   #define R_SPARC_HM10            35
   #define R_SPARC_LM22            36
   #define R_SPARC_PC_HH22         37
   #define R_SPARC_PC_HM10         38
   #define R_SPARC_PC_LM22         39
   #define R_SPARC_WDISP16         40
   #define R_SPARC_WDISP19         41
   #define R_SPARC_GLOB_JMP        42
   #define R_SPARC_7               43
   #define R_SPARC_5               44
   #define R_SPARC_6               45
   #define R_SPARC_DISP64          46
   #define R_SPARC_PLT64           47
   #define R_SPARC_HIX22           48
   #define R_SPARC_LOX10           49
   #define R_SPARC_H44             50
   #define R_SPARC_M44             51
   #define R_SPARC_L44             52
   #define R_SPARC_REGISTER        53
   #define R_SPARC_UA64            54
   #define R_SPARC_UA16            55
   
   /* 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
   
   #endif /* !_MACHINE_ELF_H_ */

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