asm_avr.c

Go to the documentation of this file.

// SPDX-FileCopyrightText: 2021 deroad <wargio@libero.it>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
 
#include <rz_types.h>
#include <rz_util.h>
#include <rz_lib.h>
#include <rz_asm.h>
 
#include "../arch/avr/assembler.h"
#include "../arch/avr/disassembler.h"
 
static int disassemble(RzAsm *a, RzAsmOp *op, const ut8 *buf, int len) {
    AVROp aop = { 0 };
    op->size = avr_disassembler(buf, len, a->pc, a->big_endian, &aop, &op->buf_asm);
    if (!op->size) {
        op->size = 2;
        rz_strbuf_set(&op->buf_asm, "invalid");
    }
    return op->size;
}
 
static int assemble(RzAsm *a, RzAsmOp *ao, const char *str) {
    st32 slen = strlen(str);
 
    ut8 buffer[16];
    ut32 written = avr_assembler(str, slen, buffer, sizeof(buffer), a->pc, a->big_endian);
 
    if (written < 1) {
        return -1;
    }
 
    rz_strbuf_setbin(&ao->buf, (const ut8 *)&buffer, written);
    return (int)written;
}
 
RzAsmPlugin rz_asm_plugin_avr = {
    .name = "avr",
    .arch = "avr",
    .license = "LGPL3",
    .bits = 8 | 16,
    .endian = RZ_SYS_ENDIAN_LITTLE | RZ_SYS_ENDIAN_BIG,
    .desc = "AVR Atmel",
    .disassemble = &disassemble,
    .assemble = &assemble,
    .cpus =
        "ATmega8,"
        "ATmega1280,"
        "ATmega1281,"
        "ATmega16,"
        "ATmega168,"
        "ATmega2560,"
        "ATmega2561,"
        "ATmega328p,"
        "ATmega32u4,"
        "ATmega48,"
        "ATmega640,"
        "ATmega88,"
        "ATxmega128a4u,"
        "ATTiny48,"
        "ATTiny88,"
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_ASM,
    .data = &rz_asm_plugin_avr,
    .version = RZ_VERSION
};
#endif