Add elf.h to newlib
This is copied from musl (MIT license). This is newer and more thorough than that of FreeBSD currently shipped only on Cygwin. Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
This commit is contained in:
Yaakov Selkowitz
3146
newlib/libc/include/elf.h
Normal file
3146
newlib/libc/include/elf.h
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File diff suppressed because it is too large
Load Diff
@@ -1,41 +0,0 @@
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/*-
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* Copyright (c) 2001 David E. O'Brien.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
|
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||||||
* are met:
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||||||
* 1. Redistributions of source code must retain the above copyright
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||||||
* notice, this list of conditions and the following disclaimer.
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||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
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||||||
* notice, this list of conditions and the following disclaimer in the
|
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||||||
* documentation and/or other materials provided with the distribution.
|
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||||||
*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* This is a Solaris compatibility header
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*/
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#ifndef _ELF_H_
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#define _ELF_H_
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#include <sys/types.h>
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#include <machine/elf.h>
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#include <sys/elf32.h>
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#include <sys/elf64.h>
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#endif /* !_ELF_H_ */
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@@ -1,117 +0,0 @@
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/*-
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* Copyright (c) 1996-1997 John D. Polstra.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_ELF_H_
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#define _MACHINE_ELF_H_ 1
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/*
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* ELF definitions for the i386 architecture.
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*/
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#include <sys/elf32.h> /* Definitions common to all 32 bit architectures. */
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#if defined(__ELF_WORD_SIZE) && __ELF_WORD_SIZE == 64
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#include <sys/elf64.h> /* Definitions common to all 64 bit architectures. */
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#endif
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#ifndef __ELF_WORD_SIZE
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#define __ELF_WORD_SIZE 32 /* Used by <sys/elf_generic.h> */
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#endif
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#include <sys/elf_generic.h>
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#define ELF_ARCH EM_386
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#define ELF_MACHINE_OK(x) ((x) == EM_386 || (x) == EM_486)
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/*
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* Auxiliary vector entries for passing information to the interpreter.
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*
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* The i386 supplement to the SVR4 ABI specification names this "auxv_t",
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* but POSIX lays claim to all symbols ending with "_t".
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*/
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typedef struct { /* Auxiliary vector entry on initial stack */
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int a_type; /* Entry type. */
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union {
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long a_val; /* Integer value. */
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void *a_ptr; /* Address. */
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void (*a_fcn)(void); /* Function pointer (not used). */
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} a_un;
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} Elf32_Auxinfo;
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#if __ELF_WORD_SIZE == 64
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/* Fake for amd64 loader support */
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typedef struct {
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int fake;
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} Elf64_Auxinfo;
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#endif
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__ElfType(Auxinfo);
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/* Values for a_type. */
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#define AT_NULL 0 /* Terminates the vector. */
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#define AT_IGNORE 1 /* Ignored entry. */
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#define AT_EXECFD 2 /* File descriptor of program to load. */
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#define AT_PHDR 3 /* Program header of program already loaded. */
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#define AT_PHENT 4 /* Size of each program header entry. */
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#define AT_PHNUM 5 /* Number of program header entries. */
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#define AT_PAGESZ 6 /* Page size in bytes. */
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#define AT_BASE 7 /* Interpreter's base address. */
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#define AT_FLAGS 8 /* Flags (unused for i386). */
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#define AT_ENTRY 9 /* Where interpreter should transfer control. */
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#define AT_NOTELF 10 /* Program is not ELF ?? */
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#define AT_UID 11 /* Real uid. */
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#define AT_EUID 12 /* Effective uid. */
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#define AT_GID 13 /* Real gid. */
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#define AT_EGID 14 /* Effective gid. */
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#define AT_EXECPATH 15 /* Path to the executable. */
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#define AT_CANARY 16 /* Canary for SSP. */
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#define AT_CANARYLEN 17 /* Length of the canary. */
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#define AT_OSRELDATE 18 /* OSRELDATE. */
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#define AT_NCPUS 19 /* Number of CPUs. */
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#define AT_PAGESIZES 20 /* Pagesizes. */
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#define AT_PAGESIZESLEN 21 /* Number of pagesizes. */
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#define AT_STACKPROT 23 /* Initial stack protection. */
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#define AT_COUNT 24 /* Count of defined aux entry types. */
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/*
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* Relocation types.
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*/
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#define R_386_COUNT 38 /* Count of defined relocation types. */
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/* Define "machine" characteristics */
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#define ELF_TARG_CLASS ELFCLASS32
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#define ELF_TARG_DATA ELFDATA2LSB
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#define ELF_TARG_MACH EM_386
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#define ELF_TARG_VER 1
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#define ET_DYN_LOAD_ADDR 0x01001000
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#endif /* !_MACHINE_ELF_H_ */
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@@ -1,41 +0,0 @@
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/*-
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* Copyright (c) 2001 David E. O'Brien.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
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||||||
* 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
|
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||||||
* documentation and/or other materials provided with the distribution.
|
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||||||
*
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||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
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||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* This is a Solaris compatibility header
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*/
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#ifndef _SYS_ELF_H_
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#define _SYS_ELF_H_
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#include <sys/types.h>
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#include <machine/elf.h>
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#include <sys/elf32.h>
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#include <sys/elf64.h>
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#endif /* !_SYS_ELF_H_ */
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@@ -1,245 +0,0 @@
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/*-
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* Copyright (c) 1996-1998 John D. Polstra.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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||||||
* 1. Redistributions of source code must retain the above copyright
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||||||
* notice, this list of conditions and the following disclaimer.
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||||||
* 2. Redistributions in binary form must reproduce the above copyright
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||||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SYS_ELF32_H_
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#define _SYS_ELF32_H_ 1
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#include <sys/elf_common.h>
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/*
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* ELF definitions common to all 32-bit architectures.
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*/
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typedef uint32_t Elf32_Addr;
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typedef uint16_t Elf32_Half;
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typedef uint32_t Elf32_Off;
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typedef int32_t Elf32_Sword;
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typedef uint32_t Elf32_Word;
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typedef uint64_t Elf32_Lword;
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typedef Elf32_Word Elf32_Hashelt;
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/* Non-standard class-dependent datatype used for abstraction. */
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typedef Elf32_Word Elf32_Size;
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typedef Elf32_Sword Elf32_Ssize;
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/*
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* ELF header.
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*/
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* File identification. */
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Elf32_Half e_type; /* File type. */
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Elf32_Half e_machine; /* Machine architecture. */
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Elf32_Word e_version; /* ELF format version. */
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Elf32_Addr e_entry; /* Entry point. */
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Elf32_Off e_phoff; /* Program header file offset. */
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Elf32_Off e_shoff; /* Section header file offset. */
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Elf32_Word e_flags; /* Architecture-specific flags. */
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Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
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Elf32_Half e_phentsize; /* Size of program header entry. */
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Elf32_Half e_phnum; /* Number of program header entries. */
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Elf32_Half e_shentsize; /* Size of section header entry. */
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Elf32_Half e_shnum; /* Number of section header entries. */
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Elf32_Half e_shstrndx; /* Section name strings section. */
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} Elf32_Ehdr;
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/*
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* Section header.
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*/
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typedef struct {
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Elf32_Word sh_name; /* Section name (index into the
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section header string table). */
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Elf32_Word sh_type; /* Section type. */
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Elf32_Word sh_flags; /* Section flags. */
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Elf32_Addr sh_addr; /* Address in memory image. */
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Elf32_Off sh_offset; /* Offset in file. */
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Elf32_Word sh_size; /* Size in bytes. */
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Elf32_Word sh_link; /* Index of a related section. */
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Elf32_Word sh_info; /* Depends on section type. */
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Elf32_Word sh_addralign; /* Alignment in bytes. */
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Elf32_Word sh_entsize; /* Size of each entry in section. */
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} Elf32_Shdr;
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/*
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* Program header.
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*/
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typedef struct {
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Elf32_Word p_type; /* Entry type. */
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Elf32_Off p_offset; /* File offset of contents. */
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Elf32_Addr p_vaddr; /* Virtual address in memory image. */
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Elf32_Addr p_paddr; /* Physical address (not used). */
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Elf32_Word p_filesz; /* Size of contents in file. */
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Elf32_Word p_memsz; /* Size of contents in memory. */
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Elf32_Word p_flags; /* Access permission flags. */
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Elf32_Word p_align; /* Alignment in memory and file. */
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} Elf32_Phdr;
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/*
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* Dynamic structure. The ".dynamic" section contains an array of them.
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*/
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typedef struct {
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||||||
Elf32_Sword d_tag; /* Entry type. */
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union {
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Elf32_Word d_val; /* Integer value. */
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Elf32_Addr d_ptr; /* Address value. */
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} d_un;
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||||||
} Elf32_Dyn;
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/*
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* Relocation entries.
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*/
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||||||
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/* Relocations that don't need an addend field. */
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typedef struct {
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Elf32_Addr r_offset; /* Location to be relocated. */
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||||||
Elf32_Word r_info; /* Relocation type and symbol index. */
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} Elf32_Rel;
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/* Relocations that need an addend field. */
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||||||
typedef struct {
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||||||
Elf32_Addr r_offset; /* Location to be relocated. */
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Elf32_Word r_info; /* Relocation type and symbol index. */
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Elf32_Sword r_addend; /* Addend. */
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} Elf32_Rela;
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||||||
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/* Macros for accessing the fields of r_info. */
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||||||
#define ELF32_R_SYM(info) ((info) >> 8)
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||||||
#define ELF32_R_TYPE(info) ((unsigned char)(info))
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||||||
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||||||
/* Macro for constructing r_info from field values. */
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|
||||||
#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type))
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||||||
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||||||
/*
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||||||
* Note entry header
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||||||
*/
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||||||
typedef Elf_Note Elf32_Nhdr;
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||||||
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|
||||||
/*
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||||||
* Move entry
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|
||||||
*/
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|
||||||
typedef struct {
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|
||||||
Elf32_Lword m_value; /* symbol value */
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|
||||||
Elf32_Word m_info; /* size + index */
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|
||||||
Elf32_Word m_poffset; /* symbol offset */
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|
||||||
Elf32_Half m_repeat; /* repeat count */
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|
||||||
Elf32_Half m_stride; /* stride info */
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|
||||||
} Elf32_Move;
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|
||||||
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|
||||||
/*
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|
||||||
* The macros compose and decompose values for Move.r_info
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|
||||||
*
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|
||||||
* sym = ELF32_M_SYM(M.m_info)
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|
||||||
* size = ELF32_M_SIZE(M.m_info)
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|
||||||
* M.m_info = ELF32_M_INFO(sym, size)
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|
||||||
*/
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|
||||||
#define ELF32_M_SYM(info) ((info)>>8)
|
|
||||||
#define ELF32_M_SIZE(info) ((unsigned char)(info))
|
|
||||||
#define ELF32_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Hardware/Software capabilities entry
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
Elf32_Word c_tag; /* how to interpret value */
|
|
||||||
union {
|
|
||||||
Elf32_Word c_val;
|
|
||||||
Elf32_Addr c_ptr;
|
|
||||||
} c_un;
|
|
||||||
} Elf32_Cap;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Symbol table entries.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf32_Word st_name; /* String table index of name. */
|
|
||||||
Elf32_Addr st_value; /* Symbol value. */
|
|
||||||
Elf32_Word st_size; /* Size of associated object. */
|
|
||||||
unsigned char st_info; /* Type and binding information. */
|
|
||||||
unsigned char st_other; /* Reserved (not used). */
|
|
||||||
Elf32_Half st_shndx; /* Section index of symbol. */
|
|
||||||
} Elf32_Sym;
|
|
||||||
|
|
||||||
/* Macros for accessing the fields of st_info. */
|
|
||||||
#define ELF32_ST_BIND(info) ((info) >> 4)
|
|
||||||
#define ELF32_ST_TYPE(info) ((info) & 0xf)
|
|
||||||
|
|
||||||
/* Macro for constructing st_info from field values. */
|
|
||||||
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
|
|
||||||
|
|
||||||
/* Macro for accessing the fields of st_other. */
|
|
||||||
#define ELF32_ST_VISIBILITY(oth) ((oth) & 0x3)
|
|
||||||
|
|
||||||
/* Structures used by Sun & GNU symbol versioning. */
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
Elf32_Half vd_version;
|
|
||||||
Elf32_Half vd_flags;
|
|
||||||
Elf32_Half vd_ndx;
|
|
||||||
Elf32_Half vd_cnt;
|
|
||||||
Elf32_Word vd_hash;
|
|
||||||
Elf32_Word vd_aux;
|
|
||||||
Elf32_Word vd_next;
|
|
||||||
} Elf32_Verdef;
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
Elf32_Word vda_name;
|
|
||||||
Elf32_Word vda_next;
|
|
||||||
} Elf32_Verdaux;
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
Elf32_Half vn_version;
|
|
||||||
Elf32_Half vn_cnt;
|
|
||||||
Elf32_Word vn_file;
|
|
||||||
Elf32_Word vn_aux;
|
|
||||||
Elf32_Word vn_next;
|
|
||||||
} Elf32_Verneed;
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
Elf32_Word vna_hash;
|
|
||||||
Elf32_Half vna_flags;
|
|
||||||
Elf32_Half vna_other;
|
|
||||||
Elf32_Word vna_name;
|
|
||||||
Elf32_Word vna_next;
|
|
||||||
} Elf32_Vernaux;
|
|
||||||
|
|
||||||
typedef Elf32_Half Elf32_Versym;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf32_Half si_boundto; /* direct bindings - symbol bound to */
|
|
||||||
Elf32_Half si_flags; /* per symbol flags */
|
|
||||||
} Elf32_Syminfo;
|
|
||||||
|
|
||||||
#endif /* !_SYS_ELF32_H_ */
|
|
||||||
@@ -1,248 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 1996-1998 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.
|
|
||||||
*
|
|
||||||
* $FreeBSD$
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _SYS_ELF64_H_
|
|
||||||
#define _SYS_ELF64_H_ 1
|
|
||||||
|
|
||||||
#include <sys/elf_common.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* ELF definitions common to all 64-bit architectures.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef uint64_t Elf64_Addr;
|
|
||||||
typedef uint16_t Elf64_Half;
|
|
||||||
typedef uint64_t Elf64_Off;
|
|
||||||
typedef int32_t Elf64_Sword;
|
|
||||||
typedef int64_t Elf64_Sxword;
|
|
||||||
typedef uint32_t Elf64_Word;
|
|
||||||
typedef uint64_t Elf64_Lword;
|
|
||||||
typedef uint64_t Elf64_Xword;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Types of dynamic symbol hash table bucket and chain elements.
|
|
||||||
*
|
|
||||||
* This is inconsistent among 64 bit architectures, so a machine dependent
|
|
||||||
* typedef is required.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef Elf64_Word Elf64_Hashelt;
|
|
||||||
|
|
||||||
/* Non-standard class-dependent datatype used for abstraction. */
|
|
||||||
typedef Elf64_Xword Elf64_Size;
|
|
||||||
typedef Elf64_Sxword Elf64_Ssize;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* ELF header.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
unsigned char e_ident[EI_NIDENT]; /* File identification. */
|
|
||||||
Elf64_Half e_type; /* File type. */
|
|
||||||
Elf64_Half e_machine; /* Machine architecture. */
|
|
||||||
Elf64_Word e_version; /* ELF format version. */
|
|
||||||
Elf64_Addr e_entry; /* Entry point. */
|
|
||||||
Elf64_Off e_phoff; /* Program header file offset. */
|
|
||||||
Elf64_Off e_shoff; /* Section header file offset. */
|
|
||||||
Elf64_Word e_flags; /* Architecture-specific flags. */
|
|
||||||
Elf64_Half e_ehsize; /* Size of ELF header in bytes. */
|
|
||||||
Elf64_Half e_phentsize; /* Size of program header entry. */
|
|
||||||
Elf64_Half e_phnum; /* Number of program header entries. */
|
|
||||||
Elf64_Half e_shentsize; /* Size of section header entry. */
|
|
||||||
Elf64_Half e_shnum; /* Number of section header entries. */
|
|
||||||
Elf64_Half e_shstrndx; /* Section name strings section. */
|
|
||||||
} Elf64_Ehdr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Section header.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Word sh_name; /* Section name (index into the
|
|
||||||
section header string table). */
|
|
||||||
Elf64_Word sh_type; /* Section type. */
|
|
||||||
Elf64_Xword sh_flags; /* Section flags. */
|
|
||||||
Elf64_Addr sh_addr; /* Address in memory image. */
|
|
||||||
Elf64_Off sh_offset; /* Offset in file. */
|
|
||||||
Elf64_Xword sh_size; /* Size in bytes. */
|
|
||||||
Elf64_Word sh_link; /* Index of a related section. */
|
|
||||||
Elf64_Word sh_info; /* Depends on section type. */
|
|
||||||
Elf64_Xword sh_addralign; /* Alignment in bytes. */
|
|
||||||
Elf64_Xword sh_entsize; /* Size of each entry in section. */
|
|
||||||
} Elf64_Shdr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Program header.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Word p_type; /* Entry type. */
|
|
||||||
Elf64_Word p_flags; /* Access permission flags. */
|
|
||||||
Elf64_Off p_offset; /* File offset of contents. */
|
|
||||||
Elf64_Addr p_vaddr; /* Virtual address in memory image. */
|
|
||||||
Elf64_Addr p_paddr; /* Physical address (not used). */
|
|
||||||
Elf64_Xword p_filesz; /* Size of contents in file. */
|
|
||||||
Elf64_Xword p_memsz; /* Size of contents in memory. */
|
|
||||||
Elf64_Xword p_align; /* Alignment in memory and file. */
|
|
||||||
} Elf64_Phdr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Dynamic structure. The ".dynamic" section contains an array of them.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Sxword d_tag; /* Entry type. */
|
|
||||||
union {
|
|
||||||
Elf64_Xword d_val; /* Integer value. */
|
|
||||||
Elf64_Addr d_ptr; /* Address value. */
|
|
||||||
} d_un;
|
|
||||||
} Elf64_Dyn;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Relocation entries.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* Relocations that don't need an addend field. */
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Addr r_offset; /* Location to be relocated. */
|
|
||||||
Elf64_Xword r_info; /* Relocation type and symbol index. */
|
|
||||||
} Elf64_Rel;
|
|
||||||
|
|
||||||
/* Relocations that need an addend field. */
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Addr r_offset; /* Location to be relocated. */
|
|
||||||
Elf64_Xword r_info; /* Relocation type and symbol index. */
|
|
||||||
Elf64_Sxword r_addend; /* Addend. */
|
|
||||||
} Elf64_Rela;
|
|
||||||
|
|
||||||
/* Macros for accessing the fields of r_info. */
|
|
||||||
#define ELF64_R_SYM(info) ((info) >> 32)
|
|
||||||
#define ELF64_R_TYPE(info) ((info) & 0xffffffffL)
|
|
||||||
|
|
||||||
/* Macro for constructing r_info from field values. */
|
|
||||||
#define ELF64_R_INFO(sym, type) (((sym) << 32) + ((type) & 0xffffffffL))
|
|
||||||
|
|
||||||
#define ELF64_R_TYPE_DATA(info) (((Elf64_Xword)(info)<<32)>>40)
|
|
||||||
#define ELF64_R_TYPE_ID(info) (((Elf64_Xword)(info)<<56)>>56)
|
|
||||||
#define ELF64_R_TYPE_INFO(data, type) \
|
|
||||||
(((Elf64_Xword)(data)<<8)+(Elf64_Xword)(type))
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Note entry header
|
|
||||||
*/
|
|
||||||
typedef Elf_Note Elf64_Nhdr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Move entry
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Lword m_value; /* symbol value */
|
|
||||||
Elf64_Xword m_info; /* size + index */
|
|
||||||
Elf64_Xword m_poffset; /* symbol offset */
|
|
||||||
Elf64_Half m_repeat; /* repeat count */
|
|
||||||
Elf64_Half m_stride; /* stride info */
|
|
||||||
} Elf64_Move;
|
|
||||||
|
|
||||||
#define ELF64_M_SYM(info) ((info)>>8)
|
|
||||||
#define ELF64_M_SIZE(info) ((unsigned char)(info))
|
|
||||||
#define ELF64_M_INFO(sym, size) (((sym)<<8)+(unsigned char)(size))
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Hardware/Software capabilities entry
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Xword c_tag; /* how to interpret value */
|
|
||||||
union {
|
|
||||||
Elf64_Xword c_val;
|
|
||||||
Elf64_Addr c_ptr;
|
|
||||||
} c_un;
|
|
||||||
} Elf64_Cap;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Symbol table entries.
|
|
||||||
*/
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Word st_name; /* String table index of name. */
|
|
||||||
unsigned char st_info; /* Type and binding information. */
|
|
||||||
unsigned char st_other; /* Reserved (not used). */
|
|
||||||
Elf64_Half st_shndx; /* Section index of symbol. */
|
|
||||||
Elf64_Addr st_value; /* Symbol value. */
|
|
||||||
Elf64_Xword st_size; /* Size of associated object. */
|
|
||||||
} Elf64_Sym;
|
|
||||||
|
|
||||||
/* Macros for accessing the fields of st_info. */
|
|
||||||
#define ELF64_ST_BIND(info) ((info) >> 4)
|
|
||||||
#define ELF64_ST_TYPE(info) ((info) & 0xf)
|
|
||||||
|
|
||||||
/* Macro for constructing st_info from field values. */
|
|
||||||
#define ELF64_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf))
|
|
||||||
|
|
||||||
/* Macro for accessing the fields of st_other. */
|
|
||||||
#define ELF64_ST_VISIBILITY(oth) ((oth) & 0x3)
|
|
||||||
|
|
||||||
/* Structures used by Sun & GNU-style symbol versioning. */
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Half vd_version;
|
|
||||||
Elf64_Half vd_flags;
|
|
||||||
Elf64_Half vd_ndx;
|
|
||||||
Elf64_Half vd_cnt;
|
|
||||||
Elf64_Word vd_hash;
|
|
||||||
Elf64_Word vd_aux;
|
|
||||||
Elf64_Word vd_next;
|
|
||||||
} Elf64_Verdef;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Word vda_name;
|
|
||||||
Elf64_Word vda_next;
|
|
||||||
} Elf64_Verdaux;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Half vn_version;
|
|
||||||
Elf64_Half vn_cnt;
|
|
||||||
Elf64_Word vn_file;
|
|
||||||
Elf64_Word vn_aux;
|
|
||||||
Elf64_Word vn_next;
|
|
||||||
} Elf64_Verneed;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Word vna_hash;
|
|
||||||
Elf64_Half vna_flags;
|
|
||||||
Elf64_Half vna_other;
|
|
||||||
Elf64_Word vna_name;
|
|
||||||
Elf64_Word vna_next;
|
|
||||||
} Elf64_Vernaux;
|
|
||||||
|
|
||||||
typedef Elf64_Half Elf64_Versym;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
Elf64_Half si_boundto; /* direct bindings - symbol bound to */
|
|
||||||
Elf64_Half si_flags; /* per symbol flags */
|
|
||||||
} Elf64_Syminfo;
|
|
||||||
|
|
||||||
#endif /* !_SYS_ELF64_H_ */
|
|
||||||
File diff suppressed because it is too large
Load Diff
@@ -1,88 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 1998 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.
|
|
||||||
*
|
|
||||||
* $FreeBSD$
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _SYS_ELF_GENERIC_H_
|
|
||||||
#define _SYS_ELF_GENERIC_H_ 1
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Definitions of generic ELF names which relieve applications from
|
|
||||||
* needing to know the word size.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#if __ELF_WORD_SIZE != 32 && __ELF_WORD_SIZE != 64
|
|
||||||
#error "__ELF_WORD_SIZE must be defined as 32 or 64"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define ELF_CLASS __CONCAT(ELFCLASS,__ELF_WORD_SIZE)
|
|
||||||
|
|
||||||
#if BYTE_ORDER == LITTLE_ENDIAN
|
|
||||||
#define ELF_DATA ELFDATA2LSB
|
|
||||||
#elif BYTE_ORDER == BIG_ENDIAN
|
|
||||||
#define ELF_DATA ELFDATA2MSB
|
|
||||||
#else
|
|
||||||
#error "Unknown byte order"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define __elfN(x) __CONCAT(__CONCAT(__CONCAT(elf,__ELF_WORD_SIZE),_),x)
|
|
||||||
#define __ElfN(x) __CONCAT(__CONCAT(__CONCAT(Elf,__ELF_WORD_SIZE),_),x)
|
|
||||||
#define __ELFN(x) __CONCAT(__CONCAT(__CONCAT(ELF,__ELF_WORD_SIZE),_),x)
|
|
||||||
#define __ElfType(x) typedef __ElfN(x) __CONCAT(Elf_,x)
|
|
||||||
|
|
||||||
__ElfType(Addr);
|
|
||||||
__ElfType(Half);
|
|
||||||
__ElfType(Off);
|
|
||||||
__ElfType(Sword);
|
|
||||||
__ElfType(Word);
|
|
||||||
__ElfType(Ehdr);
|
|
||||||
__ElfType(Shdr);
|
|
||||||
__ElfType(Phdr);
|
|
||||||
__ElfType(Dyn);
|
|
||||||
__ElfType(Rel);
|
|
||||||
__ElfType(Rela);
|
|
||||||
__ElfType(Sym);
|
|
||||||
__ElfType(Verdef);
|
|
||||||
__ElfType(Verdaux);
|
|
||||||
__ElfType(Verneed);
|
|
||||||
__ElfType(Vernaux);
|
|
||||||
__ElfType(Versym);
|
|
||||||
|
|
||||||
/* Non-standard ELF types. */
|
|
||||||
__ElfType(Hashelt);
|
|
||||||
__ElfType(Size);
|
|
||||||
__ElfType(Ssize);
|
|
||||||
|
|
||||||
#define ELF_R_SYM __ELFN(R_SYM)
|
|
||||||
#define ELF_R_TYPE __ELFN(R_TYPE)
|
|
||||||
#define ELF_R_INFO __ELFN(R_INFO)
|
|
||||||
#define ELF_ST_BIND __ELFN(ST_BIND)
|
|
||||||
#define ELF_ST_TYPE __ELFN(ST_TYPE)
|
|
||||||
#define ELF_ST_INFO __ELFN(ST_INFO)
|
|
||||||
|
|
||||||
#endif /* !_SYS_ELF_GENERIC_H_ */
|
|
||||||
Reference in New Issue
Block a user