usr/src/cmd/file/elf_read.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #ifndef _ELF_READ_H
  27 #define _ELF_READ_H
  28
  29 #pragma ident   "%Z%%M% %I%     %E% SMI"
  30
  31 #define BUFSZ 128
  32 typedef struct Elf_Info {
  33         boolean_t       dynamic;        /* dymanically linked? */
  34         unsigned        core_type;      /* core? what type of core? */
  35         unsigned        stripped;       /* symtab, debug info */
  36         unsigned        flags;          /* e_flags */
  37         unsigned        machine;        /* e_machine */
  38         unsigned        type;           /* e_type */
  39         int             elffd;          /* fd of file being processed */
  40         char            fname[PRFNSZ];  /* name of process that dumped core */
  41         char            cap_str[BUFSZ]; /* hw/sw capabilities */
  42         char            *file;          /* file being processed */
  43 } Elf_Info;
  44
  45 /* values for Elf_Info.stripped */
  46 #define E_DBGINF        0x01
  47 #define E_SYMTAB        0x02
  48 #define E_NOSTRIP       0x03
  49
  50 /* values for Elf_Info.core_type; */
  51 #define EC_NOTCORE      0x0
  52 #define EC_OLDCORE      0x1
  53 #define EC_NEWCORE      0x2
  54
  55 /* elf file processing errors */
  56 #define ELF_ERR_ELFCAP1 gettext("%s: %s zero size or zero entry ELF " \
  57                             "section - ELF capabilities ignored\n")
  58 #define ELF_ERR_ELFCAP2 gettext("%s: %s: can't read ELF capabilities " \
  59                             "data - ELF capabilities ignored\n")
  60
  61 extern int is_in_list(char *str);
  62
  63 /* return status for elf_read and its helper functions */
  64 #define ELF_READ_OKAY 1
  65 #define ELF_READ_FAIL 0
  66
  67 #if defined(_ELF64)
  68
  69 #define Elf_Ehdr        Elf64_Ehdr
  70 #define Elf_Shdr        Elf64_Shdr
  71 #define Elf_Phdr        Elf64_Phdr
  72 #define Elf_Cap         Elf64_Cap
  73 #define Elf_Nhdr        Elf64_Nhdr
  74 #define Elf_Word        Elf64_Word
  75
  76 #define elf_read        elf_read64
  77 #define elf_xlatetom    elf64_xlatetom
  78 #define elf_fsize       elf64_fsize
  79 #define get_class       get_class64
  80 #define get_version     get_version64
  81 #define get_format      get_format64
  82
  83 #else
  84
  85 #define Elf_Ehdr        Elf32_Ehdr
  86 #define Elf_Shdr        Elf32_Shdr
  87 #define Elf_Phdr        Elf32_Phdr
  88 #define Elf_Cap         Elf32_Cap
  89 #define Elf_Nhdr        Elf32_Nhdr
  90 #define Elf_Word        Elf32_Word
  91
  92 #define elf_read        elf_read32
  93 #define elf_xlatetom    elf32_xlatetom
  94 #define elf_fsize       elf32_fsize
  95 #define get_class       get_class32
  96 #define get_version     get_version32
  97 #define get_format      get_format32
  98
  99 #endif
 100
 101 /* so lint can understand elf_read64 is defined */
 102 #ifdef lint
 103 #define elf_read64      elf_read
 104 #endif /* lint */
 105
 106 #endif /* _ELF_READ_H */