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/* Internal definitions for interface for libebl.
Copyright (C) 2000, 2001, 2002, 2004, 2005 Red Hat, Inc.
This program is Open Source software; you can redistribute it and/or
modify it under the terms of the Open Software License version 1.0 as
published by the Open Source Initiative.
You should have received a copy of the Open Software License along
with this program; if not, you may obtain a copy of the Open Software
License version 1.0 from http://www.opensource.org/licenses/osl.php or
by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
3001 King Ranch Road, Ukiah, CA 95482. */
#ifndef _LIBEBLP_H
#define _LIBEBLP_H 1
#include <gelf.h>
#include <libebl.h>
#include <libintl.h>
/* Backend handle. */
struct ebl
{
/* Machine name. */
const char *name;
/* Emulation name. */
const char *emulation;
/* ELF machine, class, and data encoding. */
int machine;
int class;
int data;
/* The libelf handle (if known). */
Elf *elf;
/* Return symbol representaton of object file type. */
const char *(*object_type_name) (int, char *, size_t);
/* Return symbolic representation of relocation type. */
const char *(*reloc_type_name) (int, char *, size_t);
/* Check relocation type. */
bool (*reloc_type_check) (int);
/* Check if relocation type is for simple absolute relocations. */
Elf_Type (*reloc_simple_type) (Elf *, int);
/* Check relocation type use. */
bool (*reloc_valid_use) (Elf *, int);
/* Return true if the symbol type is that referencing the GOT. */
bool (*gotpc_reloc_check) (Elf *, int);
/* Return symbolic representation of segment type. */
const char *(*segment_type_name) (int, char *, size_t);
/* Return symbolic representation of section type. */
const char *(*section_type_name) (int, char *, size_t);
/* Return section name. */
const char *(*section_name) (int, int, char *, size_t);
/* Return next machine flag name. */
const char *(*machine_flag_name) (GElf_Word *);
/* Check whether machine flags are valid. */
bool (*machine_flag_check) (GElf_Word);
/* Return symbolic representation of symbol type. */
const char *(*symbol_type_name) (int, char *, size_t);
/* Return symbolic representation of symbol binding. */
const char *(*symbol_binding_name) (int, char *, size_t);
/* Return symbolic representation of dynamic tag. */
const char *(*dynamic_tag_name) (int64_t, char *, size_t);
/* Check dynamic tag. */
bool (*dynamic_tag_check) (int64_t);
/* Combine section header flags values. */
GElf_Word (*sh_flags_combine) (GElf_Word, GElf_Word);
/* Return symbolic representation of OS ABI. */
const char *(*osabi_name) (int, char *, size_t);
/* Name of a note entry type for core files. */
const char *(*core_note_type_name) (uint32_t, char *, size_t);
/* Name of a note entry type for object files. */
const char *(*object_note_type_name) (uint32_t, char *, size_t);
/* Handle core note. */
bool (*core_note) (const char *, uint32_t, uint32_t, const char *);
/* Handle object file note. */
bool (*object_note) (const char *, uint32_t, uint32_t, const char *);
/* Check section name for being that of a debug informatino section. */
bool (*debugscn_p) (const char *);
/* Check whether given relocation is a copy relocation. */
bool (*copy_reloc_p) (int);
/* Destructor for ELF backend handle. */
void (*destr) (struct ebl *);
/* Internal data. */
void *dlhandle;
};
/* Type of the initialization functions in the backend modules. */
typedef const char *(*ebl_bhinit_t) (Elf *, GElf_Half, Ebl *, size_t);
/* gettext helper macros. */
#define _(Str) dgettext ("elfutils", Str)
#endif /* libeblP.h */
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