/* Copyright (C) 2021-2026 Free Software Foundation, Inc.   Contributed by Oracle.    This file is part of GNU Binutils.    This program is free software; you can redistribute it and/or modify   it under the terms of the GNU General Public License as published by   the Free Software Foundation; either version 3, or (at your option)   any later version.    This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.    You should have received a copy of the GNU General Public License   along with this program; if not, write to the Free Software   Foundation, 51 Franklin Street - Fifth Floor, Boston,   MA 02110-1301, USA.  */ #include "config.h"#include <fcntl.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include <unistd.h> #include "util.h"#include "DbeSession.h"#include "ClassFile.h"#include "Function.h"#include "StringBuilder.h"#include "DbeFile.h" class ByteCodeInfo{public:   ByteCodeInfo (JMethod *_func, int _bci, int _lno)  {    func = _func;    bci = _bci;    lno = _lno;  };   JMethod *func;  int bci;  int lno;}; typedef unsigned char u1;typedef unsigned short u2;typedef unsigned int u4; // Class File Constants#define JAVA_MAGIC        0xcafebabe enum {  // First argument in access_flags_to_str()  ClassAccess = 1,  FieldAccess,  MethodAccess,  NestedClassAccess,   // jdk/src/share/classes/sun/tools/java/RuntimeConstants.java  // Type codes  T_CLASS             = 0x00000002,  T_BOOLEAN           = 0x00000004,  T_CHAR              = 0x00000005,  T_FLOAT             = 0x00000006,  T_DOUBLE            = 0x00000007,  T_BYTE              = 0x00000008,  T_SHORT             = 0x00000009,  T_INT               = 0x0000000a,  T_LONG              = 0x0000000b, // Access and modifier flags  ACC_PUBLIC          = 0x00000001,  ACC_PRIVATE         = 0x00000002,  ACC_PROTECTED       = 0x00000004,  ACC_STATIC          = 0x00000008,  ACC_FINAL           = 0x00000010,  ACC_SYNCHRONIZED    = 0x00000020,  ACC_VOLATILE        = 0x00000040,  ACC_TRANSIENT       = 0x00000080,  ACC_NATIVE          = 0x00000100,  ACC_INTERFACE       = 0x00000200,  ACC_ABSTRACT        = 0x00000400,  ACC_STRICT          = 0x00000800,  ACC_SYNTHETIC       = 0x00001000,  ACC_ANNOTATION      = 0x00002000,  ACC_ENUM            = 0x00004000,   ACC_SUPER           = 0x00000020,  ACC_BRIDGE          = 0x00000040,  ACC_VARARGS         = 0x00000080, // Opcodes  opc_try             = -3,  opc_dead            = -2,  opc_label           = -1,  opc_nop             = 0,  opc_aconst_null     = 1,  opc_iconst_m1       = 2,  opc_iconst_0        = 3,  opc_iconst_1        = 4,  opc_iconst_2        = 5,  opc_iconst_3        = 6,  opc_iconst_4        = 7,  opc_iconst_5        = 8,  opc_lconst_0        = 9,  opc_lconst_1        = 10,  opc_fconst_0        = 11,  opc_fconst_1        = 12,  opc_fconst_2        = 13,  opc_dconst_0        = 14,  opc_dconst_1        = 15,  opc_bipush          = 16,  opc_sipush          = 17,  opc_ldc             = 18,  opc_ldc_w           = 19,  opc_ldc2_w          = 20,  opc_iload           = 21,  opc_lload           = 22,  opc_fload           = 23,  opc_dload           = 24,  opc_aload           = 25,  opc_iload_0         = 26,  opc_iload_1         = 27,  opc_iload_2         = 28,  opc_iload_3         = 29,  opc_lload_0         = 30,  opc_lload_1         = 31,  opc_lload_2         = 32,  opc_lload_3         = 33,  opc_fload_0         = 34,  opc_fload_1         = 35,  opc_fload_2         = 36,  opc_fload_3         = 37,  opc_dload_0         = 38,  opc_dload_1         = 39,  opc_dload_2         = 40,  opc_dload_3         = 41,  opc_aload_0         = 42,  opc_aload_1         = 43,  opc_aload_2         = 44,  opc_aload_3         = 45,  opc_iaload          = 46,  opc_laload          = 47,  opc_faload          = 48,  opc_daload          = 49,  opc_aaload          = 50,  opc_baload          = 51,  opc_caload          = 52,  opc_saload          = 53,  opc_istore          = 54,  opc_lstore          = 55,  opc_fstore          = 56,  opc_dstore          = 57,  opc_astore          = 58,  opc_istore_0        = 59,  opc_istore_1        = 60,  opc_istore_2        = 61,  opc_istore_3        = 62,  opc_lstore_0        = 63,  opc_lstore_1        = 64,  opc_lstore_2        = 65,  opc_lstore_3        = 66,  opc_fstore_0        = 67,  opc_fstore_1        = 68,  opc_fstore_2        = 69,  opc_fstore_3        = 70,  opc_dstore_0        = 71,  opc_dstore_1        = 72,  opc_dstore_2        = 73,  opc_dstore_3        = 74,  opc_astore_0        = 75,  opc_astore_1        = 76,  opc_astore_2        = 77,  opc_astore_3        = 78,  opc_iastore         = 79,  opc_lastore         = 80,  opc_fastore         = 81,  opc_dastore         = 82,  opc_aastore         = 83,  opc_bastore         = 84,  opc_castore         = 85,  opc_sastore         = 86,  opc_pop             = 87,  opc_pop2            = 88,  opc_dup             = 89,  opc_dup_x1          = 90,  opc_dup_x2          = 91,  opc_dup2            = 92,  opc_dup2_x1         = 93,  opc_dup2_x2         = 94,  opc_swap            = 95,  opc_iadd            = 96,  opc_ladd            = 97,  opc_fadd            = 98,  opc_dadd            = 99,  opc_isub            = 100,  opc_lsub            = 101,  opc_fsub            = 102,  opc_dsub            = 103,  opc_imul            = 104,  opc_lmul            = 105,  opc_fmul            = 106,  opc_dmul            = 107,  opc_idiv            = 108,  opc_ldiv            = 109,  opc_fdiv            = 110,  opc_ddiv            = 111,  opc_irem            = 112,  opc_lrem            = 113,  opc_frem            = 114,  opc_drem            = 115,  opc_ineg            = 116,  opc_lneg            = 117,  opc_fneg            = 118,  opc_dneg            = 119,  opc_ishl            = 120,  opc_lshl            = 121,  opc_ishr            = 122,  opc_lshr            = 123,  opc_iushr           = 124,  opc_lushr           = 125,  opc_iand            = 126,  opc_land            = 127,  opc_ior             = 128,  opc_lor             = 129,  opc_ixor            = 130,  opc_lxor            = 131,  opc_iinc            = 132,  opc_i2l             = 133,  opc_i2f             = 134,  opc_i2d             = 135,  opc_l2i             = 136,  opc_l2f             = 137,  opc_l2d             = 138,  opc_f2i             = 139,  opc_f2l             = 140,  opc_f2d             = 141,  opc_d2i             = 142,  opc_d2l             = 143,  opc_d2f             = 144,  opc_i2b             = 145,  opc_i2c             = 146,  opc_i2s             = 147,  opc_lcmp            = 148,  opc_fcmpl           = 149,  opc_fcmpg           = 150,  opc_dcmpl           = 151,  opc_dcmpg           = 152,  opc_ifeq            = 153,  opc_ifne            = 154,  opc_iflt            = 155,  opc_ifge            = 156,  opc_ifgt            = 157,  opc_ifle            = 158,  opc_if_icmpeq       = 159,  opc_if_icmpne       = 160,  opc_if_icmplt       = 161,  opc_if_icmpge       = 162,  opc_if_icmpgt       = 163,  opc_if_icmple       = 164,  opc_if_acmpeq       = 165,  opc_if_acmpne       = 166,  opc_goto            = 167,  opc_jsr             = 168,  opc_ret             = 169,  opc_tableswitch     = 170,  opc_lookupswitch    = 171,  opc_ireturn         = 172,  opc_lreturn         = 173,  opc_freturn         = 174,  opc_dreturn         = 175,  opc_areturn         = 176,  opc_return          = 177,  opc_getstatic       = 178,  opc_putstatic       = 179,  opc_getfield        = 180,  opc_putfield        = 181,  opc_invokevirtual   = 182,  opc_invokespecial   = 183,  opc_invokestatic    = 184,  opc_invokeinterface = 185,  opc_invokedynamic   = 186,  opc_new             = 187,  opc_newarray        = 188,  opc_anewarray       = 189,  opc_arraylength     = 190,  opc_athrow          = 191,  opc_checkcast       = 192,  opc_instanceof      = 193,  opc_monitorenter    = 194,  opc_monitorexit     = 195,  opc_wide            = 196,  opc_multianewarray  = 197,  opc_ifnull          = 198,  opc_ifnonnull       = 199,  opc_goto_w          = 200,  opc_jsr_w           = 201,  opc_breakpoint      = 202, // Constant table  CONSTANT_UTF8       = 1,  CONSTANT_UNICODE    = 2,  CONSTANT_INTEGER    = 3,  CONSTANT_FLOAT      = 4,  CONSTANT_LONG       = 5,  CONSTANT_DOUBLE     = 6,  CONSTANT_CLASS      = 7,  CONSTANT_STRING     = 8,  CONSTANT_FIELD      = 9,  CONSTANT_METHOD     = 10,  CONSTANT_INTERFACEMETHOD = 11,  CONSTANT_NAMEANDTYPE    = 12,  CONSTANT_METHODHANDLE   = 15,  CONSTANT_METHODTYPE     = 16,  CONSTANT_INVOKEDYNAMIC  = 18}; static char *opcNames[] = {  NTXT ("nop"),  NTXT ("aconst_null"),  NTXT ("iconst_m1"),  NTXT ("iconst_0"),  NTXT ("iconst_1"),  NTXT ("iconst_2"),  NTXT ("iconst_3"),  NTXT ("iconst_4"),  NTXT ("iconst_5"),  NTXT ("lconst_0"),  NTXT ("lconst_1"),  NTXT ("fconst_0"),  NTXT ("fconst_1"),  NTXT ("fconst_2"),  NTXT ("dconst_0"),  NTXT ("dconst_1"),  NTXT ("bipush"),  NTXT ("sipush"),  NTXT ("ldc"),  NTXT ("ldc_w"),  NTXT ("ldc2_w"),  NTXT ("iload"),  NTXT ("lload"),  NTXT ("fload"),  NTXT ("dload"),  NTXT ("aload"),  NTXT ("iload_0"),  NTXT ("iload_1"),  NTXT ("iload_2"),  NTXT ("iload_3"),  NTXT ("lload_0"),  NTXT ("lload_1"),  NTXT ("lload_2"),  NTXT ("lload_3"),  NTXT ("fload_0"),  NTXT ("fload_1"),  NTXT ("fload_2"),  NTXT ("fload_3"),  NTXT ("dload_0"),  NTXT ("dload_1"),  NTXT ("dload_2"),  NTXT ("dload_3"),  NTXT ("aload_0"),  NTXT ("aload_1"),  NTXT ("aload_2"),  NTXT ("aload_3"),  NTXT ("iaload"),  NTXT ("laload"),  NTXT ("faload"),  NTXT ("daload"),  NTXT ("aaload"),  NTXT ("baload"),  NTXT ("caload"),  NTXT ("saload"),  NTXT ("istore"),  NTXT ("lstore"),  NTXT ("fstore"),  NTXT ("dstore"),  NTXT ("astore"),  NTXT ("istore_0"),  NTXT ("istore_1"),  NTXT ("istore_2"),  NTXT ("istore_3"),  NTXT ("lstore_0"),  NTXT ("lstore_1"),  NTXT ("lstore_2"),  NTXT ("lstore_3"),  NTXT ("fstore_0"),  NTXT ("fstore_1"),  NTXT ("fstore_2"),  NTXT ("fstore_3"),  NTXT ("dstore_0"),  NTXT ("dstore_1"),  NTXT ("dstore_2"),  NTXT ("dstore_3"),  NTXT ("astore_0"),  NTXT ("astore_1"),  NTXT ("astore_2"),  NTXT ("astore_3"),  NTXT ("iastore"),  NTXT ("lastore"),  NTXT ("fastore"),  NTXT ("dastore"),  NTXT ("aastore"),  NTXT ("bastore"),  NTXT ("castore"),  NTXT ("sastore"),  NTXT ("pop"),  NTXT ("pop2"),  NTXT ("dup"),  NTXT ("dup_x1"),  NTXT ("dup_x2"),  NTXT ("dup2"),  NTXT ("dup2_x1"),  NTXT ("dup2_x2"),  NTXT ("swap"),  NTXT ("iadd"),  NTXT ("ladd"),  NTXT ("fadd"),  NTXT ("dadd"),  NTXT ("isub"),  NTXT ("lsub"),  NTXT ("fsub"),  NTXT ("dsub"),  NTXT ("imul"),  NTXT ("lmul"),  NTXT ("fmul"),  NTXT ("dmul"),  NTXT ("idiv"),  NTXT ("ldiv"),  NTXT ("fdiv"),  NTXT ("ddiv"),  NTXT ("irem"),  NTXT ("lrem"),  NTXT ("frem"),  NTXT ("drem"),  NTXT ("ineg"),  NTXT ("lneg"),  NTXT ("fneg"),  NTXT ("dneg"),  NTXT ("ishl"),  NTXT ("lshl"),  NTXT ("ishr"),  NTXT ("lshr"),  NTXT ("iushr"),  NTXT ("lushr"),  NTXT ("iand"),  NTXT ("land"),  NTXT ("ior"),  NTXT ("lor"),  NTXT ("ixor"),  NTXT ("lxor"),  NTXT ("iinc"),  NTXT ("i2l"),  NTXT ("i2f"),  NTXT ("i2d"),  NTXT ("l2i"),  NTXT ("l2f"),  NTXT ("l2d"),  NTXT ("f2i"),  NTXT ("f2l"),  NTXT ("f2d"),  NTXT ("d2i"),  NTXT ("d2l"),  NTXT ("d2f"),  NTXT ("i2b"),  NTXT ("i2c"),  NTXT ("i2s"),  NTXT ("lcmp"),  NTXT ("fcmpl"),  NTXT ("fcmpg"),  NTXT ("dcmpl"),  NTXT ("dcmpg"),  NTXT ("ifeq"),  NTXT ("ifne"),  NTXT ("iflt"),  NTXT ("ifge"),  NTXT ("ifgt"),  NTXT ("ifle"),  NTXT ("if_icmpeq"),  NTXT ("if_icmpne"),  NTXT ("if_icmplt"),  NTXT ("if_icmpge"),  NTXT ("if_icmpgt"),  NTXT ("if_icmple"),  NTXT ("if_acmpeq"),  NTXT ("if_acmpne"),  NTXT ("goto"),  NTXT ("jsr"),  NTXT ("ret"),  NTXT ("tableswitch"),  NTXT ("lookupswitch"),  NTXT ("ireturn"),  NTXT ("lreturn"),  NTXT ("freturn"),  NTXT ("dreturn"),

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