bin_ningba.c

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// SPDX-FileCopyrightText: 2014-2019 condret <condr3t@protonmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_types.h>
#include <rz_util.h>
#include <rz_lib.h>
#include <rz_bin.h>
#include <string.h>
#include "../format/nin/gba.h"
 
static bool check_buffer(RzBuffer *b) {
    ut8 lict[156];
    rz_return_val_if_fail(b, false);
    rz_buf_read_at(b, 4, (ut8 *)lict, sizeof(lict));
    return !memcmp(lict, lic_gba, 156);
}
 
static bool load_buffer(RzBinFile *bf, RzBinObject *obj, RzBuffer *buf, Sdb *sdb) {
    return check_buffer(buf);
}
 
static RzList *entries(RzBinFile *bf) {
    RzList *ret = rz_list_newf(free);
    RzBinAddr *ptr = NULL;
 
    if (bf && bf->buf) {
        if (!ret) {
            return NULL;
        }
        if (!(ptr = RZ_NEW0(RzBinAddr))) {
            return ret;
        }
        ptr->paddr = ptr->vaddr = 0x8000000;
        rz_list_append(ret, ptr);
    }
    return ret;
}
 
static RzBinInfo *info(RzBinFile *bf) {
    ut8 rom_info[16];
    RzBinInfo *ret = RZ_NEW0(RzBinInfo);
 
    if (!ret) {
        return NULL;
    }
 
    if (!bf || !bf->buf) {
        free(ret);
        return NULL;
    }
 
    ret->lang = NULL;
    rz_buf_read_at(bf->buf, 0xa0, rom_info, 16);
    ret->file = rz_str_ndup((const char *)rom_info, 12);
    ret->type = rz_str_ndup((char *)&rom_info[12], 4);
    ret->machine = strdup("GameBoy Advance");
    ret->os = strdup("any");
    ret->arch = strdup("arm");
    ret->has_va = 1;
    ret->bits = 32;
    ret->big_endian = 0;
    ret->dbg_info = 0;
    return ret;
}
 
static RzList *sections(RzBinFile *bf) {
    RzList *ret = NULL;
    RzBinSection *s = RZ_NEW0(RzBinSection);
    if (!s) {
        return NULL;
    }
    ut64 sz = rz_buf_size(bf->buf);
    if (!(ret = rz_list_newf((RzListFree)rz_bin_section_free))) {
        free(s);
        return NULL;
    }
    s->name = strdup("ROM");
    s->paddr = 0;
    s->vaddr = 0x8000000;
    s->size = sz;
    s->vsize = 0x2000000;
    s->perm = RZ_PERM_RX;
 
    rz_list_append(ret, s);
    return ret;
}
 
RzBinPlugin rz_bin_plugin_ningba = {
    .name = "ningba",
    .desc = "Game Boy Advance format rz_bin plugin",
    .license = "LGPL3",
    .load_buffer = &load_buffer,
    .check_buffer = &check_buffer,
    .entries = &entries,
    .info = &info,
    .maps = &rz_bin_maps_of_file_sections,
    .sections = &sections,
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_BIN,
    .data = &rz_bin_plugin_ningba,
    .version = RZ_VERSION
};
#endif