radare2/libr/asm/p/asm_8051.c
2017-06-10 17:47:26 +02:00

55 lines
1.1 KiB
C

/* radare2 - LGPL - Copyright 2013-2014 - pancake */
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <r_types.h>
#include <r_util.h>
#include <r_lib.h>
#include <r_asm.h>
#include <8051_disas.h>
static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
char *tmp = NULL;
r_8051_op o = r_8051_decode (buf, len);
memset(op->buf_asm, 0, sizeof (op->buf_asm));
if (!o.name) return 0; // invalid instruction
tmp = r_8051_disasm (o, a->pc, op->buf_asm, sizeof (op->buf_asm));
if (tmp) {
if (strlen(tmp) < sizeof (op->buf_asm)) {
strncpy (op->buf_asm, tmp, strlen (tmp));
} else {
eprintf ("8051 disassemble: too big opcode!\n");
free (tmp);
op->size = -1;
return -1;
}
free (tmp);
}
if (!*op->buf_asm) {
op->size = 1;
return -1;
}
return (op->size = o.length);
}
RAsmPlugin r_asm_plugin_8051 = {
.name = "8051",
.arch = "8051",
.bits = 8,
.endian = R_SYS_ENDIAN_NONE,
.desc = "8051 Intel CPU",
.disassemble = &disassemble,
.license = "PD"
};
#ifndef CORELIB
RLibStruct radare_plugin = {
.type = R_LIB_TYPE_ASM,
.data = &r_asm_plugin_8051,
.version = R2_VERSION
};
#endif