rizin/librz/arch/p-asm/asm_wasm.c
2024-03-07 18:38:49 +08:00

49 lines
1.1 KiB
C

// SPDX-FileCopyrightText: 2017-2018 pancake <pancake@nopcode.org>
// SPDX-FileCopyrightText: 2017-2018 cgvwzq
// SPDX-License-Identifier: LGPL-3.0-only
// http://webassembly.org/docs/binary-encoding/#module-structure
#include <stdio.h>
#include <string.h>
#include <rz_types.h>
#include <rz_lib.h>
#include <rz_asm.h>
#include "../arch/wasm/wasm.h"
static int disassemble(RzAsm *a, RzAsmOp *op, const ut8 *buf, int len) {
WasmOp wop = { { 0 } };
int ret = wasm_dis(&wop, buf, len);
rz_asm_op_set_asm(op, wop.txt);
free(wop.txt);
op->size = ret;
return op->size;
}
static int assemble(RzAsm *a, RzAsmOp *op, const char *buf) {
ut8 *opbuf = (ut8 *)rz_strbuf_get(&op->buf);
op->size = wasm_asm(buf, opbuf, 32); // XXX hardcoded opsize
return op->size;
}
RzAsmPlugin rz_asm_plugin_wasm = {
.name = "wasm",
.author = "cgvwzq",
.version = "0.1.0",
.arch = "wasm",
.license = "MIT",
.bits = 32,
.endian = RZ_SYS_ENDIAN_LITTLE,
.desc = "WebAssembly",
.disassemble = &disassemble,
.assemble = &assemble
};
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
.type = RZ_LIB_TYPE_ASM,
.data = &rz_asm_plugin_wasm,
.version = RZ_VERSION
};
#endif