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