radare2/libr/asm/p/asm_wasm.c

48 lines
1.0 KiB
C

/* radare - LGPL - Copyright 2017-2018 - pancake, cgvwzq */
// http://webassembly.org/docs/binary-encoding/#module-structure
#include <stdio.h>
#include <string.h>
#include <r_types.h>
#include <r_lib.h>
#include <r_asm.h>
#include "../arch/wasm/wasm.h"
static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
WasmOp wop = {{0}};
int ret = wasm_dis (&wop, buf, len);
r_asm_op_set_asm (op, wop.txt);
free (wop.txt);
op->size = ret;
return op->size;
}
static int assemble(RAsm *a, RAsmOp *op, const char *buf) {
ut8 *opbuf = (ut8*)r_strbuf_get (&op->buf);
op->size = wasm_asm (buf, opbuf, 32); // XXX hardcoded opsize
return op->size;
}
RAsmPlugin r_asm_plugin_wasm = {
.name = "wasm",
.author = "cgvwzq",
.version = "0.1.0",
.arch = "wasm",
.license = "MIT",
.bits = 32,
.endian = R_SYS_ENDIAN_LITTLE,
.desc = "WebAssembly",
.disassemble = &disassemble,
.assemble = &assemble
};
#ifndef CORELIB
R_API RLibStruct radare_plugin = {
.type = R_LIB_TYPE_ASM,
.data = &r_asm_plugin_wasm,
.version = R2_VERSION
};
#endif