jvm.c File Reference

#include "jvm.h"
#include "const.h"
#include <rz_analysis.h>

Go to the source code of this file.

Macros
#define	fail_if_no_enough_buffer_or_set(bytecode, jvm, n)
#define	load_ut8(bytecode, jvm, t, c)
#define	load_ut8x2(bytecode, jvm, t0, t1, c0, c1)
#define	load_ut16(bytecode, jvm, t, c)
#define	load_ut32(bytecode, jvm, t, c)
#define	load_ut16_ut8(bytecode, jvm, t0, t1, c0, c1)
#define	load_ut16x2(bytecode, jvm, t0, t1, c0, c1)

Functions
static ut32	align_upper (JavaVM *jvm)
static bool	decode_lookupswitch (JavaVM *jvm, Bytecode *bytecode)
static bool	decode_tableswitch (JavaVM *jvm, Bytecode *bytecode)
static bool	decode_instruction (JavaVM *jvm, Bytecode *bytecode)
void	bytecode_snprint (RzStrBuf *sb, Bytecode *bytecode)
void	bytecode_clean (Bytecode *bytecode)
bool	jvm_init (JavaVM *jvm, const ut8 *buffer, const ut32 size, ut64 pc, ut64 section)
bool	jvm_fetch (JavaVM *jvm, Bytecode *bytecode)

Macro Definition Documentation

fail_if_no_enough_buffer_or_set

#define fail_if_no_enough_buffer_or_set	(		bytecode,
			jvm,
			n
	)

Value:

    if ((jvm->size - jvm->current) < n) { \
        RZ_LOG_DEBUG("java: buffer is not big enough (available: %u, needed: %u)\n", jvm->size - jvm->current, n); \
        return false; \
    } \
    bytecode->size = n

Definition at line 8 of file jvm.c.

load_ut16

#define load_ut16	(		bytecode,
			jvm,
			t,
			c
	)

Value:

    fail_if_no_enough_buffer_or_set(bytecode, jvm, 3); \
    bytecode->args[0] = (c)rz_read_at_be16(jvm->buffer, jvm->current + 1); \
    bytecode->type[0] = (t)

Definition at line 27 of file jvm.c.

load_ut16_ut8

#define load_ut16_ut8	(		bytecode,
			jvm,
			t0,
			t1,
			c0,
			c1
	)

Value:

    fail_if_no_enough_buffer_or_set(bytecode, jvm, 4); \
    bytecode->args[0] = (c0)rz_read_at_be16(jvm->buffer, jvm->current + 1); \
    bytecode->type[0] = (t0); \
    bytecode->args[1] = (c1)rz_read_at_be8(jvm->buffer, jvm->current + 3); \
    bytecode->type[1] = (t1)

Definition at line 37 of file jvm.c.

load_ut16x2

#define load_ut16x2	(		bytecode,
			jvm,
			t0,
			t1,
			c0,
			c1
	)

Value:

    fail_if_no_enough_buffer_or_set(bytecode, jvm, 5); \
    bytecode->args[0] = (c0)rz_read_at_be16(jvm->buffer, jvm->current + 1); \
    bytecode->type[0] = (t0); \
    bytecode->args[1] = (c1)rz_read_at_be16(jvm->buffer, jvm->current + 3); \
    bytecode->type[1] = (t1)

Definition at line 44 of file jvm.c.

load_ut32

#define load_ut32	(		bytecode,
			jvm,
			t,
			c
	)

Value:

    fail_if_no_enough_buffer_or_set(bytecode, jvm, 5); \
    bytecode->args[0] = (c)rz_read_at_be32(jvm->buffer, jvm->current + 1); \
    bytecode->type[0] = (t)

Definition at line 32 of file jvm.c.

load_ut8

#define load_ut8	(		bytecode,
			jvm,
			t,
			c
	)

Value:

    fail_if_no_enough_buffer_or_set(bytecode, jvm, 2); \
    bytecode->args[0] = (c)jvm->buffer[jvm->current + 1]; \
    bytecode->type[0] = (t)

Definition at line 15 of file jvm.c.

load_ut8x2

#define load_ut8x2	(		bytecode,
			jvm,
			t0,
			t1,
			c0,
			c1
	)

Value:

    fail_if_no_enough_buffer_or_set(bytecode, jvm, 3); \
    bytecode->args[0] = (c0)jvm->buffer[jvm->current + 1]; \
    bytecode->type[0] = (t0); \
    bytecode->args[1] = (c1)jvm->buffer[jvm->current + 2]; \
    bytecode->type[1] = (t1)

Definition at line 20 of file jvm.c.

Function Documentation

align_upper()

static ut32 align_upper ( JavaVM *  jvm )

inlinestatic

Definition at line 51 of file jvm.c.

                                            {
    ut64 base = jvm->pc - jvm->section + jvm->current + 1;
    ut64 mod = base % 4;
    if (mod != 0) {
        return 4 - mod;
    }
    return 0;
}

References jvm_t::current, mod(), jvm_t::pc, jvm_t::section, and ut64().

Referenced by decode_lookupswitch(), and decode_tableswitch().

bytecode_clean()

void bytecode_clean

(

Bytecode *

bytecode

)

Definition at line 1536 of file jvm.c.

                                        {
    rz_return_if_fail(bytecode);
    free(bytecode->extra);
}

References bytecode_t::extra, free(), and rz_return_if_fail.

Referenced by java_analysis(), and java_disassemble().

bytecode_snprint()

void bytecode_snprint	(	RzStrBuf *	sb,
		Bytecode *	bytecode
	)

Definition at line 1458 of file jvm.c.

                                                        {
    rz_return_if_fail(sb && bytecode);
    ut64 address;
    if (bytecode->opcode == BYTECODE_AA_TABLESWITCH) {
        rz_return_if_fail(bytecode->extra);
        TableSwitch *ts = (TableSwitch *)bytecode->extra;
 
        address = bytecode->pc + ts->pc_default;
        rz_strbuf_setf(sb, "%s default: 0x%" PFMT64x, bytecode->name, address);
    } else if (bytecode->opcode == BYTECODE_AB_LOOKUPSWITCH) {
        rz_return_if_fail(bytecode->extra);
        LookupSwitch *ls = (LookupSwitch *)bytecode->extra;
 
        address = bytecode->pc + ls->pc_default;
        rz_strbuf_setf(sb, "%s default: 0x%" PFMT64x, bytecode->name, address);
    } else if (bytecode->type[0] > 0 && !bytecode->type[1]) {
        if (bytecode->type[0] == BYTECODE_TYPE_NUMBER) {
            rz_strbuf_setf(sb, "%s %d", bytecode->name, bytecode->args[0]);
        } else if (bytecode->type[0] == BYTECODE_TYPE_CONST_POOL) {
            rz_strbuf_setf(sb, "%s " JAVA_ASM_CONSTANT_POOL_STR "%u", bytecode->name, bytecode->args[0]);
        } else if (bytecode->type[0] == BYTECODE_TYPE_ADDRESS) {
            address = bytecode->pc + bytecode->args[0];
            rz_strbuf_setf(sb, "%s 0x%" PFMT64x, bytecode->name, address);
        } else if (bytecode->type[0] == BYTECODE_TYPE_ATYPE) {
            const char *type = NULL;
            switch (bytecode->args[0]) {
            case 4:
                type = "bool";
                break;
            case 5:
                type = "char";
                break;
            case 6:
                type = "float";
                break;
            case 7:
                type = "double";
                break;
            case 8:
                type = "byte";
                break;
            case 9:
                type = "short";
                break;
            case 10:
                type = "int";
                break;
            case 11:
                type = "long";
                break;
            default:
                break;
            }
            if (type) {
                rz_strbuf_setf(sb, "%s %s", bytecode->name, type);
            } else {
                rz_strbuf_setf(sb, "%s unknown_type_%u", bytecode->name, bytecode->args[0]);
            }
        } else {
            rz_strbuf_setf(sb, "%s %u", bytecode->name, bytecode->args[0]);
            rz_warn_if_reached();
        }
    } else if (bytecode->type[0] > 0 && bytecode->type[1] > 0) {
        if (bytecode->type[0] == BYTECODE_TYPE_NUMBER &&
            bytecode->type[1] == BYTECODE_TYPE_NUMBER) {
            rz_strbuf_setf(sb, "%s %d %d", bytecode->name, bytecode->args[0], bytecode->args[1]);
        } else if (bytecode->type[0] == BYTECODE_TYPE_CONST_POOL &&
            bytecode->type[1] == BYTECODE_TYPE_NUMBER) {
            rz_strbuf_setf(sb, "%s " JAVA_ASM_CONSTANT_POOL_STR "%u %d", bytecode->name, bytecode->args[0], bytecode->args[1]);
        } else {
            rz_strbuf_setf(sb, "%s %d %d", bytecode->name, bytecode->args[0], bytecode->args[1]);
            rz_warn_if_reached();
        }
    } else {
        rz_strbuf_setf(sb, "%s", bytecode->name);
    }
}

References bytecode_t::args, BYTECODE_AA_TABLESWITCH, BYTECODE_AB_LOOKUPSWITCH, BYTECODE_TYPE_ADDRESS, BYTECODE_TYPE_ATYPE, BYTECODE_TYPE_CONST_POOL, BYTECODE_TYPE_NUMBER, bytecode_t::extra, JAVA_ASM_CONSTANT_POOL_STR, bytecode_t::name, NULL, bytecode_t::opcode, bytecode_t::pc, tableswitch_t::pc_default, lookupswitch_t::pc_default, PFMT64x, rz_return_if_fail, rz_strbuf_setf(), rz_warn_if_reached, sb, bytecode_t::type, type, and ut64().

Referenced by java_disassemble().

decode_instruction()

static bool decode_instruction ( JavaVM *  jvm, Bytecode *  bytecode  )

static

Definition at line 125 of file jvm.c.

                                                                {
    rz_return_val_if_fail((jvm->size - jvm->current) >= 1, false);
 
    memset(bytecode, 0, sizeof(Bytecode));
 
    const ut8 *buffer = jvm->buffer;
 
    ut8 byte = buffer[jvm->current];
    switch (byte) {
    case BYTECODE_00_NOP:
        strcpy(bytecode->name, "nop");
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_NOP;
        break;
    case BYTECODE_01_ACONST_NULL:
        strcpy(bytecode->name, "aconst_null");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_02_ICONST_M1:
        strcpy(bytecode->name, "iconst_m1");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_03_ICONST_0:
        strcpy(bytecode->name, "iconst_0");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_04_ICONST_1:
        strcpy(bytecode->name, "iconst_1");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_05_ICONST_2:
        strcpy(bytecode->name, "iconst_2");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_06_ICONST_3:
        strcpy(bytecode->name, "iconst_3");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_07_ICONST_4:
        strcpy(bytecode->name, "iconst_4");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_08_ICONST_5:
        strcpy(bytecode->name, "iconst_5");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_09_LCONST_0:
        strcpy(bytecode->name, "lconst_0");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_0A_LCONST_1:
        strcpy(bytecode->name, "lconst_1");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_0B_FCONST_0:
        strcpy(bytecode->name, "fconst_0");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_0C_FCONST_1:
        strcpy(bytecode->name, "fconst_1");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_0D_FCONST_2:
        strcpy(bytecode->name, "fconst_2");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_0E_DCONST_0:
        strcpy(bytecode->name, "dconst_0");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_0F_DCONST_1:
        strcpy(bytecode->name, "dconst_1");
        bytecode->size = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_10_BIPUSH:
        strcpy(bytecode->name, "bipush");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, st32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_11_SIPUSH:
        strcpy(bytecode->name, "sipush");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_NUMBER, st32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_12_LDC:
        strcpy(bytecode->name, "ldc");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_13_LDC_W:
        strcpy(bytecode->name, "ldc_w");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_14_LDC2_W:
        strcpy(bytecode->name, "ldc2_w");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_15_ILOAD:
        strcpy(bytecode->name, "iload");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_16_LLOAD:
        strcpy(bytecode->name, "lload");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_17_FLOAD:
        strcpy(bytecode->name, "fload");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_18_DLOAD:
        strcpy(bytecode->name, "dload");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_19_ALOAD:
        strcpy(bytecode->name, "aload");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_1A_ILOAD_0:
        strcpy(bytecode->name, "iload_0");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_1B_ILOAD_1:
        strcpy(bytecode->name, "iload_1");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_1C_ILOAD_2:
        strcpy(bytecode->name, "iload_2");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_1D_ILOAD_3:
        strcpy(bytecode->name, "iload_3");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_1E_LLOAD_0:
        strcpy(bytecode->name, "lload_0");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_1F_LLOAD_1:
        strcpy(bytecode->name, "lload_1");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_20_LLOAD_2:
        strcpy(bytecode->name, "lload_2");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_21_LLOAD_3:
        strcpy(bytecode->name, "lload_3");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_22_FLOAD_0:
        strcpy(bytecode->name, "fload_0");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_23_FLOAD_1:
        strcpy(bytecode->name, "fload_1");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_24_FLOAD_2:
        strcpy(bytecode->name, "fload_2");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_25_FLOAD_3:
        strcpy(bytecode->name, "fload_3");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_26_DLOAD_0:
        strcpy(bytecode->name, "dload_0");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_27_DLOAD_1:
        strcpy(bytecode->name, "dload_1");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_28_DLOAD_2:
        strcpy(bytecode->name, "dload_2");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_29_DLOAD_3:
        strcpy(bytecode->name, "dload_3");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_2A_ALOAD_0:
        strcpy(bytecode->name, "aload_0");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_2B_ALOAD_1:
        strcpy(bytecode->name, "aload_1");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_2C_ALOAD_2:
        strcpy(bytecode->name, "aload_2");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_2D_ALOAD_3:
        strcpy(bytecode->name, "aload_3");
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_2E_IALOAD:
        strcpy(bytecode->name, "iaload");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_2F_LALOAD:
        strcpy(bytecode->name, "laload");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_30_FALOAD:
        strcpy(bytecode->name, "faload");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_31_DALOAD:
        strcpy(bytecode->name, "daload");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_32_AALOAD:
        strcpy(bytecode->name, "aaload");
        bytecode->size = 1;
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_33_BALOAD:
        strcpy(bytecode->name, "baload");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_34_CALOAD:
        strcpy(bytecode->name, "caload");
        bytecode->size = 1;
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_35_SALOAD:
        strcpy(bytecode->name, "saload");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LOAD;
        break;
    case BYTECODE_36_ISTORE:
        strcpy(bytecode->name, "istore");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_37_LSTORE:
        strcpy(bytecode->name, "lstore");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_38_FSTORE:
        strcpy(bytecode->name, "fstore");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_39_DSTORE:
        strcpy(bytecode->name, "dstore");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_3A_ASTORE:
        strcpy(bytecode->name, "astore");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_3B_ISTORE_0:
        strcpy(bytecode->name, "istore_0");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_3C_ISTORE_1:
        strcpy(bytecode->name, "istore_1");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_3D_ISTORE_2:
        strcpy(bytecode->name, "istore_2");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_3E_ISTORE_3:
        strcpy(bytecode->name, "istore_3");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_3F_LSTORE_0:
        strcpy(bytecode->name, "lstore_0");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_40_LSTORE_1:
        strcpy(bytecode->name, "lstore_1");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_41_LSTORE_2:
        strcpy(bytecode->name, "lstore_2");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_42_LSTORE_3:
        strcpy(bytecode->name, "lstore_3");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_43_FSTORE_0:
        strcpy(bytecode->name, "fstore_0");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_44_FSTORE_1:
        strcpy(bytecode->name, "fstore_1");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_45_FSTORE_2:
        strcpy(bytecode->name, "fstore_2");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_46_FSTORE_3:
        strcpy(bytecode->name, "fstore_3");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_47_DSTORE_0:
        strcpy(bytecode->name, "dstore_0");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_48_DSTORE_1:
        strcpy(bytecode->name, "dstore_1");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_49_DSTORE_2:
        strcpy(bytecode->name, "dstore_2");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_4A_DSTORE_3:
        strcpy(bytecode->name, "dstore_3");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_4B_ASTORE_0:
        strcpy(bytecode->name, "astore_0");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_4C_ASTORE_1:
        strcpy(bytecode->name, "astore_1");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_4D_ASTORE_2:
        strcpy(bytecode->name, "astore_2");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_4E_ASTORE_3:
        strcpy(bytecode->name, "astore_3");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_4F_IASTORE:
        strcpy(bytecode->name, "iastore");
        bytecode->stack_input = 3;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_50_LASTORE:
        strcpy(bytecode->name, "lastore");
        bytecode->stack_input = 3;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_51_FASTORE:
        strcpy(bytecode->name, "fastore");
        bytecode->stack_input = 3;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_52_DASTORE:
        strcpy(bytecode->name, "dastore");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_53_AASTORE:
        strcpy(bytecode->name, "aastore");
        bytecode->size = 1;
        bytecode->stack_input = 3;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_54_BASTORE:
        strcpy(bytecode->name, "bastore");
        bytecode->stack_input = 3;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_55_CASTORE:
        strcpy(bytecode->name, "castore");
        bytecode->size = 1;
        bytecode->stack_input = 3;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_56_SASTORE:
        strcpy(bytecode->name, "sastore");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_STORE;
        break;
    case BYTECODE_57_POP:
        strcpy(bytecode->name, "pop");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_POP;
        break;
    case BYTECODE_58_POP2:
        strcpy(bytecode->name, "pop2");
        bytecode->stack_input = 2;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_POP;
        break;
    case BYTECODE_59_DUP:
        strcpy(bytecode->name, "dup");
        bytecode->stack_input = 1;
        bytecode->stack_output = 2;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_5A_DUP_X1:
        strcpy(bytecode->name, "dup_x1");
        bytecode->stack_input = 2;
        bytecode->stack_output = 3;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_5B_DUP_X2:
        strcpy(bytecode->name, "dup_x2");
        bytecode->stack_input = 3;
        bytecode->stack_output = 4;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_5C_DUP2:
        strcpy(bytecode->name, "dup2");
        bytecode->stack_input = 2;
        bytecode->stack_output = 4;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_5D_DUP2_X1:
        strcpy(bytecode->name, "dup2_x1");
        bytecode->stack_input = 3;
        bytecode->stack_output = 5;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_5E_DUP2_X2:
        strcpy(bytecode->name, "dup2_x2");
        bytecode->stack_input = 4;
        bytecode->stack_output = 6;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_5F_SWAP:
        strcpy(bytecode->name, "swap");
        bytecode->size = 1;
        bytecode->stack_input = 2;
        bytecode->stack_output = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MOV;
        break;
    case BYTECODE_60_IADD:
        strcpy(bytecode->name, "iadd");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_ADD;
        break;
    case BYTECODE_61_LADD:
        strcpy(bytecode->name, "ladd");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_ADD;
        break;
    case BYTECODE_62_FADD:
        strcpy(bytecode->name, "fadd");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_ADD;
        break;
    case BYTECODE_63_DADD:
        strcpy(bytecode->name, "dadd");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_ADD;
        break;
    case BYTECODE_64_ISUB:
        strcpy(bytecode->name, "isub");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_65_LSUB:
        strcpy(bytecode->name, "lsub");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_66_FSUB:
        strcpy(bytecode->name, "fsub");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_67_DSUB:
        strcpy(bytecode->name, "dsub");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_68_IMUL:
        strcpy(bytecode->name, "imul");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MUL;
        break;
    case BYTECODE_69_LMUL:
        strcpy(bytecode->name, "lmul");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MUL;
        break;
    case BYTECODE_6A_FMUL:
        strcpy(bytecode->name, "fmul");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MUL;
        break;
    case BYTECODE_6B_DMUL:
        strcpy(bytecode->name, "dmul");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MUL;
        break;
    case BYTECODE_6C_IDIV:
        strcpy(bytecode->name, "idiv");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_DIV;
        break;
    case BYTECODE_6D_LDIV:
        strcpy(bytecode->name, "ldiv");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_DIV;
        break;
    case BYTECODE_6E_FDIV:
        strcpy(bytecode->name, "fdiv");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_DIV;
        break;
    case BYTECODE_6F_DDIV:
        strcpy(bytecode->name, "ddiv");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_DIV;
        break;
    case BYTECODE_70_IREM:
        strcpy(bytecode->name, "irem");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MOD;
        break;
    case BYTECODE_71_LREM:
        strcpy(bytecode->name, "lrem");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MOD;
        break;
    case BYTECODE_72_FREM:
        strcpy(bytecode->name, "frem");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MOD;
        break;
    case BYTECODE_73_DREM:
        strcpy(bytecode->name, "drem");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_MOD;
        break;
    case BYTECODE_74_INEG:
        strcpy(bytecode->name, "ineg");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_75_LNEG:
        strcpy(bytecode->name, "lneg");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_76_FNEG:
        strcpy(bytecode->name, "fneg");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_77_DNEG:
        strcpy(bytecode->name, "dneg");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SUB;
        break;
    case BYTECODE_78_ISHL:
        strcpy(bytecode->name, "ishl");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SHL;
        break;
    case BYTECODE_79_LSHL:
        strcpy(bytecode->name, "lshl");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SHL;
        break;
    case BYTECODE_7A_ISHR:
        strcpy(bytecode->name, "ishr");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SHR;
        break;
    case BYTECODE_7B_LSHR:
        strcpy(bytecode->name, "lshr");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SHR;
        break;
    case BYTECODE_7C_IUSHR:
        strcpy(bytecode->name, "iushr");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SHR;
        break;
    case BYTECODE_7D_LUSHR:
        strcpy(bytecode->name, "lushr");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SHR;
        break;
    case BYTECODE_7E_IAND:
        strcpy(bytecode->name, "iand");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_AND;
        break;
    case BYTECODE_7F_LAND:
        strcpy(bytecode->name, "land");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_AND;
        break;
    case BYTECODE_80_IOR:
        strcpy(bytecode->name, "ior");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_OR;
        break;
    case BYTECODE_81_LOR:
        strcpy(bytecode->name, "lor");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_OR;
        break;
    case BYTECODE_82_IXOR:
        strcpy(bytecode->name, "ixor");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_XOR;
        break;
    case BYTECODE_83_LXOR:
        strcpy(bytecode->name, "lxor");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_XOR;
        break;
    case BYTECODE_84_IINC:
        strcpy(bytecode->name, "iinc");
        load_ut8x2(bytecode, jvm, BYTECODE_TYPE_NUMBER, BYTECODE_TYPE_NUMBER, ut32, ut32);
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_ADD;
        break;
    case BYTECODE_85_I2L:
        strcpy(bytecode->name, "i2l");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_86_I2F:
        strcpy(bytecode->name, "i2f");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_87_I2D:
        strcpy(bytecode->name, "i2d");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_88_L2I:
        strcpy(bytecode->name, "l2i");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_89_L2F:
        strcpy(bytecode->name, "l2f");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_8A_L2D:
        strcpy(bytecode->name, "l2d");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_8B_F2I:
        strcpy(bytecode->name, "f2i");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_8C_F2L:
        strcpy(bytecode->name, "f2l");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_8D_F2D:
        strcpy(bytecode->name, "f2d");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_8E_D2I:
        strcpy(bytecode->name, "d2i");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_8F_D2L:
        strcpy(bytecode->name, "d2l");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_90_D2F:
        strcpy(bytecode->name, "d2f");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_91_I2B:
        strcpy(bytecode->name, "i2b");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_92_I2C:
        strcpy(bytecode->name, "i2c");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_93_I2S:
        strcpy(bytecode->name, "i2s");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CAST;
        break;
    case BYTECODE_94_LCMP:
        strcpy(bytecode->name, "lcmp");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case BYTECODE_95_FCMPL:
        strcpy(bytecode->name, "fcmpl");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case BYTECODE_96_FCMPG:
        strcpy(bytecode->name, "fcmpg");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case BYTECODE_97_DCMPL:
        strcpy(bytecode->name, "dcmpl");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case BYTECODE_98_DCMPG:
        strcpy(bytecode->name, "dcmpg");
        bytecode->stack_input = 2;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case BYTECODE_99_IFEQ:
        strcpy(bytecode->name, "ifeq");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_9A_IFNE:
        strcpy(bytecode->name, "ifne");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_9B_IFLT:
        strcpy(bytecode->name, "iflt");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_9C_IFGE:
        strcpy(bytecode->name, "ifge");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_9D_IFGT:
        strcpy(bytecode->name, "ifgt");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_9E_IFLE:
        strcpy(bytecode->name, "ifle");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_9F_IF_ICMPEQ:
        strcpy(bytecode->name, "if_icmpeq");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A0_IF_ICMPNE:
        strcpy(bytecode->name, "if_icmpne");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A1_IF_ICMPLT:
        strcpy(bytecode->name, "if_icmplt");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A2_IF_ICMPGE:
        strcpy(bytecode->name, "if_icmpge");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A3_IF_ICMPGT:
        strcpy(bytecode->name, "if_icmpgt");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A4_IF_ICMPLE:
        strcpy(bytecode->name, "if_icmple");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A5_IF_ACMPEQ:
        strcpy(bytecode->name, "if_acmpeq");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A6_IF_ACMPNE:
        strcpy(bytecode->name, "if_acmpne");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        break;
    case BYTECODE_A7_GOTO:
        strcpy(bytecode->name, "goto");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_JMP;
        break;
    case BYTECODE_A8_JSR:
        strcpy(bytecode->name, "jsr");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->stack_output = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CALL;
        break;
    case BYTECODE_A9_RET:
        strcpy(bytecode->name, "ret");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_NUMBER, ut32);
        bytecode->size = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_AA_TABLESWITCH:
        strcpy(bytecode->name, "tableswitch");
        if (!decode_tableswitch(jvm, bytecode)) {
            rz_warn_if_reached();
            return false;
        }
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        bytecode->stack_input = 1;
        break;
    case BYTECODE_AB_LOOKUPSWITCH:
        strcpy(bytecode->name, "lookupswitch");
        if (!decode_lookupswitch(jvm, bytecode)) {
            rz_warn_if_reached();
            return false;
        }
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        bytecode->stack_input = 1;
        break;
    case BYTECODE_AC_IRETURN:
        strcpy(bytecode->name, "ireturn");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_AD_LRETURN:
        strcpy(bytecode->name, "lreturn");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_AE_FRETURN:
        strcpy(bytecode->name, "freturn");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_AF_DRETURN:
        strcpy(bytecode->name, "dreturn");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_B0_ARETURN:
        strcpy(bytecode->name, "areturn");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_B1_RETURN:
        strcpy(bytecode->name, "return");
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_RET;
        break;
    case BYTECODE_B2_GETSTATIC:
        strcpy(bytecode->name, "getstatic");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_B3_PUTSTATIC:
        strcpy(bytecode->name, "putstatic");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_POP;
        break;
    case BYTECODE_B4_GETFIELD:
        strcpy(bytecode->name, "getfield");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_PUSH;
        break;
    case BYTECODE_B5_PUTFIELD:
        strcpy(bytecode->name, "putfield");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 2;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_POP;
        break;
    case BYTECODE_B6_INVOKEVIRTUAL:
        strcpy(bytecode->name, "invokevirtual");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UCALL;
        break;
    case BYTECODE_B7_INVOKESPECIAL:
        strcpy(bytecode->name, "invokespecial");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UCALL;
        break;
    case BYTECODE_B8_INVOKESTATIC:
        strcpy(bytecode->name, "invokestatic");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UCALL;
        break;
    case BYTECODE_B9_INVOKEINTERFACE:
        strcpy(bytecode->name, "invokeinterface");
        load_ut16_ut8(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, BYTECODE_TYPE_NUMBER, ut32, ut32);
        bytecode->stack_input = 1;
        bytecode->size = 5; // not an error
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UCALL;
        break;
    case BYTECODE_BA_INVOKEDYNAMIC:
        strcpy(bytecode->name, "invokedynamic");
        load_ut16_ut8(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, BYTECODE_TYPE_NUMBER, ut32, ut32);
        bytecode->size = 5; // not an error
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UCALL;
        break;
    case BYTECODE_BB_NEW:
        strcpy(bytecode->name, "new");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_NEW;
        break;
    case BYTECODE_BC_NEWARRAY:
        /* bool 4, char 5, float 6, double 7, byte 8, short 9, int 10, long 11 */
        strcpy(bytecode->name, "newarray");
        load_ut8(bytecode, jvm, BYTECODE_TYPE_ATYPE, ut32);
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_NEW;
        break;
    case BYTECODE_BD_ANEWARRAY:
        strcpy(bytecode->name, "anewarray");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_NEW;
        break;
    case BYTECODE_BE_ARRAYLENGTH:
        strcpy(bytecode->name, "arraylength");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_LENGTH;
        break;
    case BYTECODE_BF_ATHROW:
        strcpy(bytecode->name, "athrow");
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SWI;
        break;
    case BYTECODE_C0_CHECKCAST:
        strcpy(bytecode->name, "checkcast");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UCJMP;
        break;
    case BYTECODE_C1_INSTANCEOF:
        strcpy(bytecode->name, "instanceof");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, ut32);
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CMP;
        break;
    case BYTECODE_C2_MONITORENTER:
        strcpy(bytecode->name, "monitorenter");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SYNC;
        break;
    case BYTECODE_C3_MONITOREXIT:
        strcpy(bytecode->name, "monitorexit");
        bytecode->stack_input = 1;
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SYNC;
        break;
    case BYTECODE_C4_WIDE:
        strcpy(bytecode->name, "wide");
        bytecode->size = 1;
        break;
    case BYTECODE_C5_MULTIANEWARRAY:
        strcpy(bytecode->name, "multianewarray");
        load_ut16_ut8(bytecode, jvm, BYTECODE_TYPE_CONST_POOL, BYTECODE_TYPE_NUMBER, ut32, ut32);
        bytecode->stack_input = 1;
        bytecode->stack_output = 1;
        break;
    case BYTECODE_C6_IFNULL:
        strcpy(bytecode->name, "ifnull");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        bytecode->stack_input = 1;
        break;
    case BYTECODE_C7_IFNONNULL:
        strcpy(bytecode->name, "ifnonnull");
        load_ut16(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st16);
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CJMP;
        bytecode->stack_input = 1;
        break;
    case BYTECODE_C8_GOTO_W:
        strcpy(bytecode->name, "goto_w");
        load_ut32(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_JMP;
        break;
    case BYTECODE_C9_JSR_W:
        strcpy(bytecode->name, "jsr_w");
        load_ut32(bytecode, jvm, BYTECODE_TYPE_ADDRESS, st32);
        bytecode->stack_output = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_CALL;
        break;
    case BYTECODE_CA_BREAKPOINT:
        strcpy(bytecode->name, "breakpoint");
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SWI;
        break;
    case BYTECODE_FE_IMPDEP1:
        strcpy(bytecode->name, "impdep1");
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SWI;
        break;
    case BYTECODE_FF_IMPDEP2:
        strcpy(bytecode->name, "impdep2");
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_SWI;
        break;
    default:
        strcpy(bytecode->name, "illegal");
        bytecode->size = 1;
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_ILL;
        jvm->current++;
        return true;
    }
    if (!bytecode->atype) {
        bytecode->atype = RZ_ANALYSIS_OP_TYPE_UNK;
    }
    bytecode->opcode = byte;
    bytecode->pc = jvm->pc + jvm->current;
    jvm->current += bytecode->size;
    return true;
}

References bytecode_t::atype, jvm_t::buffer, BYTECODE_00_NOP, BYTECODE_01_ACONST_NULL, BYTECODE_02_ICONST_M1, BYTECODE_03_ICONST_0, BYTECODE_04_ICONST_1, BYTECODE_05_ICONST_2, BYTECODE_06_ICONST_3, BYTECODE_07_ICONST_4, BYTECODE_08_ICONST_5, BYTECODE_09_LCONST_0, BYTECODE_0A_LCONST_1, BYTECODE_0B_FCONST_0, BYTECODE_0C_FCONST_1, BYTECODE_0D_FCONST_2, BYTECODE_0E_DCONST_0, BYTECODE_0F_DCONST_1, BYTECODE_10_BIPUSH, BYTECODE_11_SIPUSH, BYTECODE_12_LDC, BYTECODE_13_LDC_W, BYTECODE_14_LDC2_W, BYTECODE_15_ILOAD, BYTECODE_16_LLOAD, BYTECODE_17_FLOAD, BYTECODE_18_DLOAD, BYTECODE_19_ALOAD, BYTECODE_1A_ILOAD_0, BYTECODE_1B_ILOAD_1, BYTECODE_1C_ILOAD_2, BYTECODE_1D_ILOAD_3, BYTECODE_1E_LLOAD_0, BYTECODE_1F_LLOAD_1, BYTECODE_20_LLOAD_2, BYTECODE_21_LLOAD_3, BYTECODE_22_FLOAD_0, BYTECODE_23_FLOAD_1, BYTECODE_24_FLOAD_2, BYTECODE_25_FLOAD_3, BYTECODE_26_DLOAD_0, BYTECODE_27_DLOAD_1, BYTECODE_28_DLOAD_2, BYTECODE_29_DLOAD_3, BYTECODE_2A_ALOAD_0, BYTECODE_2B_ALOAD_1, BYTECODE_2C_ALOAD_2, BYTECODE_2D_ALOAD_3, BYTECODE_2E_IALOAD, BYTECODE_2F_LALOAD, BYTECODE_30_FALOAD, BYTECODE_31_DALOAD, BYTECODE_32_AALOAD, BYTECODE_33_BALOAD, BYTECODE_34_CALOAD, BYTECODE_35_SALOAD, BYTECODE_36_ISTORE, BYTECODE_37_LSTORE, BYTECODE_38_FSTORE, BYTECODE_39_DSTORE, BYTECODE_3A_ASTORE, BYTECODE_3B_ISTORE_0, BYTECODE_3C_ISTORE_1, BYTECODE_3D_ISTORE_2, BYTECODE_3E_ISTORE_3, BYTECODE_3F_LSTORE_0, BYTECODE_40_LSTORE_1, BYTECODE_41_LSTORE_2, BYTECODE_42_LSTORE_3, BYTECODE_43_FSTORE_0, BYTECODE_44_FSTORE_1, BYTECODE_45_FSTORE_2, BYTECODE_46_FSTORE_3, BYTECODE_47_DSTORE_0, BYTECODE_48_DSTORE_1, BYTECODE_49_DSTORE_2, BYTECODE_4A_DSTORE_3, BYTECODE_4B_ASTORE_0, BYTECODE_4C_ASTORE_1, BYTECODE_4D_ASTORE_2, BYTECODE_4E_ASTORE_3, BYTECODE_4F_IASTORE, BYTECODE_50_LASTORE, BYTECODE_51_FASTORE, BYTECODE_52_DASTORE, BYTECODE_53_AASTORE, BYTECODE_54_BASTORE, BYTECODE_55_CASTORE, BYTECODE_56_SASTORE, BYTECODE_57_POP, BYTECODE_58_POP2, BYTECODE_59_DUP, BYTECODE_5A_DUP_X1, BYTECODE_5B_DUP_X2, BYTECODE_5C_DUP2, BYTECODE_5D_DUP2_X1, BYTECODE_5E_DUP2_X2, BYTECODE_5F_SWAP, BYTECODE_60_IADD, BYTECODE_61_LADD, BYTECODE_62_FADD, BYTECODE_63_DADD, BYTECODE_64_ISUB, BYTECODE_65_LSUB, BYTECODE_66_FSUB, BYTECODE_67_DSUB, BYTECODE_68_IMUL, BYTECODE_69_LMUL, BYTECODE_6A_FMUL, BYTECODE_6B_DMUL, BYTECODE_6C_IDIV, BYTECODE_6D_LDIV, BYTECODE_6E_FDIV, BYTECODE_6F_DDIV, BYTECODE_70_IREM, BYTECODE_71_LREM, BYTECODE_72_FREM, BYTECODE_73_DREM, BYTECODE_74_INEG, BYTECODE_75_LNEG, BYTECODE_76_FNEG, BYTECODE_77_DNEG, BYTECODE_78_ISHL, BYTECODE_79_LSHL, BYTECODE_7A_ISHR, BYTECODE_7B_LSHR, BYTECODE_7C_IUSHR, BYTECODE_7D_LUSHR, BYTECODE_7E_IAND, BYTECODE_7F_LAND, BYTECODE_80_IOR, BYTECODE_81_LOR, BYTECODE_82_IXOR, BYTECODE_83_LXOR, BYTECODE_84_IINC, BYTECODE_85_I2L, BYTECODE_86_I2F, BYTECODE_87_I2D, BYTECODE_88_L2I, BYTECODE_89_L2F, BYTECODE_8A_L2D, BYTECODE_8B_F2I, BYTECODE_8C_F2L, BYTECODE_8D_F2D, BYTECODE_8E_D2I, BYTECODE_8F_D2L, BYTECODE_90_D2F, BYTECODE_91_I2B, BYTECODE_92_I2C, BYTECODE_93_I2S, BYTECODE_94_LCMP, BYTECODE_95_FCMPL, BYTECODE_96_FCMPG, BYTECODE_97_DCMPL, BYTECODE_98_DCMPG, BYTECODE_99_IFEQ, BYTECODE_9A_IFNE, BYTECODE_9B_IFLT, BYTECODE_9C_IFGE, BYTECODE_9D_IFGT, BYTECODE_9E_IFLE, BYTECODE_9F_IF_ICMPEQ, BYTECODE_A0_IF_ICMPNE, BYTECODE_A1_IF_ICMPLT, BYTECODE_A2_IF_ICMPGE, BYTECODE_A3_IF_ICMPGT, BYTECODE_A4_IF_ICMPLE, BYTECODE_A5_IF_ACMPEQ, BYTECODE_A6_IF_ACMPNE, BYTECODE_A7_GOTO, BYTECODE_A8_JSR, BYTECODE_A9_RET, BYTECODE_AA_TABLESWITCH, BYTECODE_AB_LOOKUPSWITCH, BYTECODE_AC_IRETURN, BYTECODE_AD_LRETURN, BYTECODE_AE_FRETURN, BYTECODE_AF_DRETURN, BYTECODE_B0_ARETURN, BYTECODE_B1_RETURN, BYTECODE_B2_GETSTATIC, BYTECODE_B3_PUTSTATIC, BYTECODE_B4_GETFIELD, BYTECODE_B5_PUTFIELD, BYTECODE_B6_INVOKEVIRTUAL, BYTECODE_B7_INVOKESPECIAL, BYTECODE_B8_INVOKESTATIC, BYTECODE_B9_INVOKEINTERFACE, BYTECODE_BA_INVOKEDYNAMIC, BYTECODE_BB_NEW, BYTECODE_BC_NEWARRAY, BYTECODE_BD_ANEWARRAY, BYTECODE_BE_ARRAYLENGTH, BYTECODE_BF_ATHROW, BYTECODE_C0_CHECKCAST, BYTECODE_C1_INSTANCEOF, BYTECODE_C2_MONITORENTER, BYTECODE_C3_MONITOREXIT, BYTECODE_C4_WIDE, BYTECODE_C5_MULTIANEWARRAY, BYTECODE_C6_IFNULL, BYTECODE_C7_IFNONNULL, BYTECODE_C8_GOTO_W, BYTECODE_C9_JSR_W, BYTECODE_CA_BREAKPOINT, BYTECODE_FE_IMPDEP1, BYTECODE_FF_IMPDEP2, BYTECODE_TYPE_ADDRESS, BYTECODE_TYPE_ATYPE, BYTECODE_TYPE_CONST_POOL, BYTECODE_TYPE_NUMBER, jvm_t::current, decode_lookupswitch(), decode_tableswitch(), load_ut16, load_ut16_ut8, load_ut32, load_ut8, load_ut8x2, memset(), bytecode_t::name, bytecode_t::opcode, bytecode_t::pc, jvm_t::pc, RZ_ANALYSIS_OP_TYPE_ADD, RZ_ANALYSIS_OP_TYPE_AND, RZ_ANALYSIS_OP_TYPE_CALL, RZ_ANALYSIS_OP_TYPE_CAST, RZ_ANALYSIS_OP_TYPE_CJMP, RZ_ANALYSIS_OP_TYPE_CMP, RZ_ANALYSIS_OP_TYPE_DIV, RZ_ANALYSIS_OP_TYPE_ILL, RZ_ANALYSIS_OP_TYPE_JMP, RZ_ANALYSIS_OP_TYPE_LENGTH, RZ_ANALYSIS_OP_TYPE_LOAD, RZ_ANALYSIS_OP_TYPE_MOD, RZ_ANALYSIS_OP_TYPE_MOV, RZ_ANALYSIS_OP_TYPE_MUL, RZ_ANALYSIS_OP_TYPE_NEW, RZ_ANALYSIS_OP_TYPE_NOP, RZ_ANALYSIS_OP_TYPE_OR, RZ_ANALYSIS_OP_TYPE_POP, RZ_ANALYSIS_OP_TYPE_PUSH, RZ_ANALYSIS_OP_TYPE_RET, RZ_ANALYSIS_OP_TYPE_SHL, RZ_ANALYSIS_OP_TYPE_SHR, RZ_ANALYSIS_OP_TYPE_STORE, RZ_ANALYSIS_OP_TYPE_SUB, RZ_ANALYSIS_OP_TYPE_SWI, RZ_ANALYSIS_OP_TYPE_SYNC, RZ_ANALYSIS_OP_TYPE_UCALL, RZ_ANALYSIS_OP_TYPE_UCJMP, RZ_ANALYSIS_OP_TYPE_UNK, RZ_ANALYSIS_OP_TYPE_XOR, rz_return_val_if_fail, rz_warn_if_reached, bytecode_t::size, jvm_t::size, st16, st32, bytecode_t::stack_input, and bytecode_t::stack_output.

Referenced by jvm_fetch().

decode_lookupswitch()

static bool decode_lookupswitch ( JavaVM *  jvm, Bytecode *  bytecode  )

static

Definition at line 60 of file jvm.c.

                                                                 {
    ut32 offset = jvm->current + align_upper(jvm);
 
    if ((jvm->size - offset) < 8) {
        return false;
    }
    ut32 pc_default = rz_read_at_be32(jvm->buffer, offset);
    offset += sizeof(ut32);
 
    ut32 npairs = rz_read_at_be32(jvm->buffer, offset);
    offset += sizeof(ut32);
 
    LookupSwitch *ls = RZ_NEW(LookupSwitch);
    if (!ls) {
        rz_warn_if_reached();
        return false;
    }
 
    ls->pc_default = pc_default;
    ls->npairs = npairs;
 
    bytecode->args[0] = pc_default;
    bytecode->type[0] = BYTECODE_TYPE_ADDRESS;
    bytecode->extra = ls;
    bytecode->size = offset - jvm->current;
    return true;
}

References align_upper(), bytecode_t::args, jvm_t::buffer, BYTECODE_TYPE_ADDRESS, jvm_t::current, bytecode_t::extra, lookupswitch_t::npairs, lookupswitch_t::pc_default, RZ_NEW, rz_read_at_be32(), rz_warn_if_reached, bytecode_t::size, jvm_t::size, and bytecode_t::type.

Referenced by decode_instruction().

decode_tableswitch()

static bool decode_tableswitch ( JavaVM *  jvm, Bytecode *  bytecode  )

static

Definition at line 88 of file jvm.c.

                                                                {
    ut32 offset = jvm->current + align_upper(jvm) + 1;
 
    if ((jvm->size - offset) < 12) {
        rz_warn_if_reached();
        return false;
    }
 
    ut32 pc_default = rz_read_at_be32(jvm->buffer, offset);
    offset += sizeof(ut32);
 
    ut32 low = rz_read_at_be32(jvm->buffer, offset);
    offset += sizeof(ut32);
 
    ut32 high = rz_read_at_be32(jvm->buffer, offset);
    offset += sizeof(ut32);
 
    ut32 length = high - low;
 
    TableSwitch *ts = RZ_NEW(TableSwitch);
    if (!ts) {
        rz_warn_if_reached();
        return false;
    }
 
    ts->pc_default = pc_default;
    ts->low = low;
    ts->high = high;
    ts->length = length;
 
    bytecode->args[0] = pc_default;
    bytecode->type[0] = BYTECODE_TYPE_ADDRESS;
    bytecode->extra = ts;
    bytecode->size = offset - jvm->current;
    return true;
}

References align_upper(), bytecode_t::args, jvm_t::buffer, BYTECODE_TYPE_ADDRESS, jvm_t::current, bytecode_t::extra, tableswitch_t::high, tableswitch_t::length, length, tableswitch_t::low, tableswitch_t::pc_default, RZ_NEW, rz_read_at_be32(), rz_warn_if_reached, bytecode_t::size, jvm_t::size, and bytecode_t::type.

Referenced by decode_instruction().

jvm_fetch()

bool jvm_fetch	(	JavaVM *	jvm,
		Bytecode *	bytecode
	)

Definition at line 1553 of file jvm.c.

                                                {
    rz_return_val_if_fail(jvm && bytecode, false);
 
    return decode_instruction(jvm, bytecode);
}

References decode_instruction(), and rz_return_val_if_fail.

Referenced by java_analysis(), and java_disassemble().

jvm_init()

bool jvm_init	(	JavaVM *	jvm,
		const ut8 *	buffer,
		const ut32	size,
		ut64	pc,
		ut64	section
	)

Definition at line 1541 of file jvm.c.

                                                                                      {
    rz_return_val_if_fail(jvm && buffer && size > 0, false);
 
    jvm->buffer = buffer;
    jvm->size = size;
    jvm->current = 0;
    jvm->pc = pc;
    jvm->section = section;
 
    return true;
}

References jvm_t::buffer, jvm_t::current, jvm_t::pc, pc, rz_return_val_if_fail, jvm_t::section, and jvm_t::size.

Referenced by java_analysis(), and java_disassemble().