omf.h

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// SPDX-FileCopyrightText: 2015 ampotos <mercie_i@epitech.eu>
// SPDX-FileCopyrightText: 2015-2019 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef OMF_H_
#define OMF_H_
 
#include <rz_util.h>
#include <rz_types.h>
#include <rz_bin.h>
 
#include "omf_specs.h"
 
typedef struct OMF_record_handler {
    OMF_record record;
    struct OMF_record_handler *next;
} OMF_record_handler;
 
typedef struct {
    ut32 nb_elem;
    void *elems;
} OMF_multi_datas;
 
typedef struct OMF_DATA {
    ut64 paddr; // offset in file
    ut64 size;
    ut32 offset;
    ut16 seg_idx;
    struct OMF_DATA *next;
} OMF_data;
 
// sections return by the plugin are the addr of datas because sections are
// separate on non contiguous block on the omf file
typedef struct {
    ut32 name_idx;
    ut64 size;
    ut8 bits;
    ut64 vaddr;
    OMF_data *data;
} OMF_segment;
 
typedef struct {
    char *name;
    ut16 seg_idx;
    ut32 offset;
} OMF_symbol;
 
typedef struct {
    ut8 bits;
    char **names;
    ut32 nb_name;
    OMF_segment **sections;
    ut32 nb_section;
    OMF_symbol **symbols;
    ut32 nb_symbol;
    OMF_record_handler *records;
} rz_bin_omf_obj;
 
// this value was chosen arbitrarily to made the loader work correctly
// if someone want to implement rellocation for omf he has to remove this
#define OMF_BASE_ADDR 0x1000
 
bool rz_bin_checksum_omf_ok(const ut8 *buf, ut64 buf_size);
rz_bin_omf_obj *rz_bin_internal_omf_load(const ut8 *buf, ut64 size);
void rz_bin_free_all_omf_obj(rz_bin_omf_obj *obj);
bool rz_bin_omf_get_entry(rz_bin_omf_obj *obj, RzBinAddr *addr);
int rz_bin_omf_get_bits(rz_bin_omf_obj *obj);
int rz_bin_omf_send_sections(RzList *list, OMF_segment *section, rz_bin_omf_obj *obj);
ut64 rz_bin_omf_get_paddr_sym(rz_bin_omf_obj *obj, OMF_symbol *sym);
ut64 rz_bin_omf_get_vaddr_sym(rz_bin_omf_obj *obj, OMF_symbol *sym);
 
#endif