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      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 2006 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef _ELF_ELF_IMPL_H
     27 #define	_ELF_ELF_IMPL_H
     28 
     29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     30 
     31 #ifdef	__cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 #if	!defined(_LP64) || defined(_ELF32_COMPAT)
     36 
     37 /*
     38  * Definitions for ELF32, native 32-bit or 32-bit compatibility mode.
     39  */
     40 #define	ELFCLASS	ELFCLASS32
     41 typedef	unsigned int	aux_val_t;
     42 typedef	auxv32_t	aux_entry_t;
     43 
     44 #define	USR_LIB_RTLD	"/usr/lib/ld.so.1"
     45 
     46 #else	/* !_LP64 || _ELF32_COMPAT */
     47 
     48 /*
     49  * Definitions for native 64-bit ELF
     50  */
     51 #define	ELFCLASS	ELFCLASS64
     52 typedef	unsigned long	aux_val_t;
     53 typedef	auxv_t		aux_entry_t;
     54 
     55 /* put defines for 64-bit architectures here */
     56 #if defined(__sparcv9)
     57 #define	USR_LIB_RTLD	"/usr/lib/sparcv9/ld.so.1"
     58 #endif
     59 
     60 #if defined(__amd64)
     61 #define	USR_LIB_RTLD	"/usr/lib/amd64/ld.so.1"
     62 #endif
     63 
     64 #endif	/* !_LP64 || _ELF32_COMPAT */
     65 
     66 /*
     67  * Start of an ELF Note.
     68  */
     69 typedef struct {
     70 	Nhdr	nhdr;
     71 	char	name[8];
     72 } Note;
     73 
     74 #ifdef	_ELF32_COMPAT
     75 /*
     76  * These are defined only for the 32-bit compatibility
     77  * compilation mode of the 64-bit kernel.
     78  */
     79 #define	elfexec	elf32exec
     80 #define	elfnote	elf32note
     81 #define	elfcore	elf32core
     82 #define	mapexec_brand		mapexec32_brand
     83 #define	setup_note_header	setup_note_header32
     84 #define	write_elfnotes		write_elfnotes32
     85 #define	setup_old_note_header	setup_old_note_header32
     86 #define	write_old_elfnotes	write_old_elfnotes32
     87 
     88 #if defined(__sparc)
     89 #define	gwindows_t	gwindows32_t
     90 #define	rwindow		rwindow32
     91 #endif
     92 
     93 #define	psinfo_t	psinfo32_t
     94 #define	pstatus_t	pstatus32_t
     95 #define	lwpsinfo_t	lwpsinfo32_t
     96 #define	lwpstatus_t	lwpstatus32_t
     97 
     98 #define	prgetpsinfo	prgetpsinfo32
     99 #define	prgetstatus	prgetstatus32
    100 #define	prgetlwpsinfo	prgetlwpsinfo32
    101 #define	prgetlwpstatus	prgetlwpstatus32
    102 #define	prgetwindows	prgetwindows32
    103 
    104 #define	prpsinfo_t	prpsinfo32_t
    105 #define	prstatus_t	prstatus32_t
    106 #if defined(prfpregset_t)
    107 #undef prfpregset_t
    108 #endif
    109 #define	prfpregset_t	prfpregset32_t
    110 
    111 #define	oprgetstatus	oprgetstatus32
    112 #define	oprgetpsinfo	oprgetpsinfo32
    113 #define	prgetprfpregs	prgetprfpregs32
    114 
    115 #endif	/*	_ELF32_COMPAT	*/
    116 
    117 extern int elfnote(vnode_t *, offset_t *, int, int, void *, rlim64_t, cred_t *);
    118 extern void setup_old_note_header(Phdr *, proc_t *);
    119 extern void setup_note_header(Phdr *, proc_t *);
    120 
    121 extern int write_old_elfnotes(proc_t *, int, vnode_t *, offset_t,
    122     rlim64_t, cred_t *);
    123 
    124 extern int write_elfnotes(proc_t *, int, vnode_t *, offset_t,
    125     rlim64_t, cred_t *, core_content_t);
    126 
    127 #ifdef	__cplusplus
    128 }
    129 #endif
    130 
    131 #endif	/* _ELF_ELF_IMPL_H */
    132