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73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
/* radare - LGPL3 - Copyright 2016-2021 - c0riolis, x0urc3 */
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#include <r_types.h>
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#include <r_lib.h>
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#include <r_util.h>
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#include <r_asm.h>
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#include "../arch/pyc/pyc_dis.h"
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static pyc_opcodes *opcodes_cache = NULL;
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static int disassemble(RAsm *a, RAsmOp *opstruct, const ut8 *buf, int len) {
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RList *shared = NULL;
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RBin *bin = a->binb.bin;
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ut64 pc = a->pc;
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RBinPlugin *plugin = bin && bin->cur && bin->cur->o? bin->cur->o->plugin: NULL;
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if (plugin) {
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if (!strcmp (plugin->name, "pyc")) {
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shared = bin->cur->o->bin_obj;
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}
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}
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RList *cobjs = NULL;
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RList *interned_table = NULL;
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if (shared) {
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cobjs = r_list_get_n (shared, 0);
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interned_table = r_list_get_n (shared, 1);
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}
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if (!opcodes_cache || !pyc_opcodes_equal (opcodes_cache, a->cpu)) {
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opcodes_cache = get_opcode_by_version (a->cpu);
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if (!opcodes_cache) {
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opcodes_cache = get_opcode_by_version ("v3.9.0");
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}
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if (opcodes_cache) {
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opcodes_cache->bits = a->bits;
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} else {
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return 0;
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}
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}
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int r = r_pyc_disasm (opstruct, buf, cobjs, interned_table, pc, opcodes_cache);
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opstruct->size = r;
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return r;
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}
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static bool finish(void *user) {
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if (opcodes_cache) {
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free_opcode (opcodes_cache);
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opcodes_cache = NULL;
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}
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return true;
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}
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RAsmPlugin r_asm_plugin_pyc = {
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.name = "pyc",
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.arch = "pyc",
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.license = "LGPL3",
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.bits = 16 | 8,
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.desc = "PYC disassemble plugin",
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.disassemble = &disassemble,
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.fini = &finish,
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};
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#ifndef R2_PLUGIN_INCORE
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R_API RLibStruct radare_plugin = {
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.type = R_LIB_TYPE_ASM,
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.data = &r_asm_plugin_pyc,
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.version = R2_VERSION
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};
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#endif
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