75 lines
No EOL
1.8 KiB
C
75 lines
No EOL
1.8 KiB
C
// SPDX-License-Identifier: LGPL-3.0-only
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// SPDX-FileCopyrightText: 2021 Heersin <teablearcher@gmail.com>
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#include "librz/asm/arch/luac/lua_arch.h"
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int rz_luac_disasm(RzAsm *a, RzAsmOp *opstruct, const ut8 *buf, int len) {
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LuaOpNameList oplist = NULL;
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int r = 0;
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if (!a->cpu) {
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RZ_LOG_ERROR("disassembler: lua: no version info, specify it with `asm.cpu` option\n");
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return -1;
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}
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if (strcmp(a->cpu, "5.4") == 0) {
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oplist = get_lua54_opnames();
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r = lua54_disasm(opstruct, buf, len, oplist);
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} else if (strcmp(a->cpu, "5.3") == 0) {
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oplist = get_lua53_opnames();
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r = lua53_disasm(opstruct, buf, len, oplist);
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} else {
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RZ_LOG_ERROR("disassembler: lua: version %s is not supported\n", a->cpu);
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return -1;
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}
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free_lua_opnames(oplist);
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opstruct->size = r;
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return r;
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}
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int rz_luac_asm(RzAsm *a, RzAsmOp *opstruct, const char *str) {
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int str_len = strlen(str);
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ut32 instruction = 0;
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ut8 buffer[4];
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if (!a->cpu) {
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RZ_LOG_ERROR("assembler: lua: no version info, specify it with `asm.cpu` option\n");
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return -1;
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}
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if (strcmp(a->cpu, "5.3") == 0) {
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if (!lua53_assembly(str, str_len, &instruction)) {
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return -1;
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}
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} else if (strcmp(a->cpu, "5.4") == 0) {
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if (!lua54_assembly(str, str_len, &instruction)) {
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return -1;
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}
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} else {
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RZ_LOG_ERROR("assembler: lua: version %s is not supported\n", a->cpu);
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return -1;
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}
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lua_set_instruction(instruction, buffer);
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rz_strbuf_setbin(&opstruct->buf, (const ut8 *)&buffer, 4);
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return 4;
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}
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RzAsmPlugin rz_asm_plugin_luac = {
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.name = "luac",
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.arch = "luac",
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.license = "LGPL3",
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.bits = 8,
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.desc = "luac disassemble plugin",
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.disassemble = &rz_luac_disasm,
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.assemble = &rz_luac_asm,
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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_luac,
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.version = RZ_VERSION
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};
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#endif |