48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
// SPDX-FileCopyrightText: 2014-2018 condret <condr3t@protonmail.com>
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// SPDX-FileCopyrightText: 2014-2018 pancake <pancake@nopcode.org>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_asm.h>
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#include <rz_types.h>
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#include <rz_lib.h>
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#include <string.h>
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static const char *mal_dis(ut64 c, const ut8 *buf, ut64 len) {
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if (len) {
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switch ((buf[0] + c) % 94) {
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case 4: return "jmp [d]";
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case 5: return "out a";
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case 23: return "in a";
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case 39: return "rotr [d], mov a, [d]";
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case 40: return "mov d, [d]";
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case 62: return "crz [d], a, mov a, [d]";
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case 81: return "end";
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default: return "nop";
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}
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}
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return NULL;
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}
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static int __disassemble(RzAsm *a, RzAsmOp *op, const ut8 *buf, int len) {
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const char *opstr = mal_dis(a->pc, buf, len);
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return op->size = opstr ? 1 : 0;
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}
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RzAsmPlugin rz_asm_plugin_malbolge = {
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.name = "malbolge",
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.desc = "Malbolge Ternary VM",
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.arch = "malbolge",
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.author = "condret",
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.license = "LGPL3",
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.bits = 32,
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.endian = RZ_SYS_ENDIAN_NONE,
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.disassemble = &__disassemble
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};
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#ifndef RZ_PLUGIN_INCORE
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RZ_API RzLibStruct rizin_plugin = {
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.type = RZ_LIB_TYPE_ASM,
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.data = &rz_asm_plugin_malbolge,
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.version = RZ_VERSION
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};
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#endif
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