diff -pruN 2.54+ds-1/changelog.txt 2.55+ds-1/changelog.txt --- 2.54+ds-1/changelog.txt 1970-01-01 00:00:00.000000000 +0000 +++ 2.55+ds-1/changelog.txt 2025-08-16 06:16:07.000000000 +0000 @@ -0,0 +1,83 @@ +2023-08-16 version 2.55 +* cosmetic fix in disassembly of sign-extended 8-bit and 16-bit constants + +2022-08-31 version 2.54 +* fix problem with ELF files having same string table for symbols and sections (generated by rustc compiler) + +2022-04-28 version 2.53 +* add disassembler support for AVX512-FP16, etc. + +2020-06-08 version 2.52 +* fix problem in asm syntax output for lea + +2018-10-08 version 2.51 +* fix bug in movq mm0,rax + +2018-08-15 version 2.50 +* minor change in omf2cof + +2018-01-29 version 2.49 +* fixed minor problem with disassembly of DLL + +2017-10-18 version 2.48 +* minor changes + +2017-07-27 version 2.47 +* fixed bug in library manager for long module names + +2017-07-15 version 2.46 +* dump of ELF files improved +* a new unnecessary warnings removed + +2017-04-10 version 2.45 +* support disassembly of forthcoming Control-flow Enforcement instructions + +2016-11-27 version 2.44 +* fixed bug when disassembling file generated by Tiny C compiler + +2016-11-09 version 2.43 +* fixed "string table corrupt" message for ELF files +* support for disassembly of AVX512_4VNNIW, AVX512_4FMAPS instructions + +2016-01-16 version 2.42 +* fixed bugs with disassembly of some AVX512 and BMI2 instructions + +2015-10-15 version 2.41 +* fixed bugs with disassembly of some AVX512 instructions +* fixed missing "ptr" in masm syntax disassembly + +2015-10-15 version 2.40 +* fixed bugs with disassembly of some AVX512 instructions + +2015-09-14 version 2.39 +* fixed bugs with disassembly of some AVX512 instructions + +2014-12-15 version 2.38 +* fixed bugs with disassembly of Knights Corner instruction set +* exe file made compatible with Windows XP + +2014-12-06 version 2.37 +* support for disassembly of AVX512BW/DQ, etc. +* fixed disassembly bug of vpgatherdd on knights corner +* fixed disassembly bug for FMA4 instructions +* improved disassembly of switch/case tables for gcc and clang compilers + +2014-07-21 version 2.36 +* improved execution times for disassembling very big files + +2013-11-27 version 2.32 +* fix bug with .bss section in elf2elf.cpp and elf2coff.cpp + +2013-08-23 version 2.31 +* support for disassembly of AVX512F +* library operations were extremely slow on big libraries because of rebuilding and search for unique names. This problem is fixed. +* long member names allowed in libraries +* option -ls to make member names short. Perhaps good for compatibility with BSD. Member names are made unique just by adding a running hex number, not by comparing with all previous names, which was the cause of slow operations in previous versions. +* option -ns to change symbol suffixes +* options -ap and -as to change prefix or suffix and keep old name as alias +* added missing relocation type in ELF to COFF conversion +* fixed error that often occurred when disassembling .exe files +* fixed minor errors + +2012-08-31 version 2.16 +* support for disassembly of Knights Corner instruction set diff -pruN 2.54+ds-1/cmdline.cpp 2.55+ds-1/cmdline.cpp --- 2.54+ds-1/cmdline.cpp 2023-03-29 15:51:21.000000000 +0000 +++ 2.55+ds-1/cmdline.cpp 2025-08-16 06:14:09.000000000 +0000 @@ -1189,7 +1189,7 @@ void CCommandLineInterpreter::ReportStat void CCommandLineInterpreter::Help() { // Print help message printf("\nObject file converter version %.2f for x86 and x86-64 platforms.", OBJCONV_VERSION); - printf("\nCopyright (c) 2023 by Agner Fog. Gnu General Public License."); + printf("\nCopyright (c) 2025 by Agner Fog. Gnu General Public License."); printf("\n\nUsage: objconv options inputfile [outputfile]"); printf("\n\nOptions:"); printf("\n-fXXX[SS] Output file format XXX, word size SS. Supported formats:"); diff -pruN 2.54+ds-1/debian/changelog 2.55+ds-1/debian/changelog --- 2.54+ds-1/debian/changelog 2024-04-15 12:32:35.000000000 +0000 +++ 2.55+ds-1/debian/changelog 2025-09-12 07:10:50.000000000 +0000 @@ -1,3 +1,10 @@ +objconv (2.55+ds-1) unstable; urgency=medium + + * New upstream version. + * d/copyright: bump years. + + -- Alex Myczko Fri, 12 Sep 2025 09:10:50 +0200 + objconv (2.54+ds-1) unstable; urgency=medium * Initial release. (Closes: #1069035) diff -pruN 2.54+ds-1/debian/copyright 2.55+ds-1/debian/copyright --- 2.54+ds-1/debian/copyright 2024-04-15 12:32:35.000000000 +0000 +++ 2.55+ds-1/debian/copyright 2025-09-12 07:10:50.000000000 +0000 @@ -6,7 +6,7 @@ Upstream-Contact: Agner Fog Files: * Copyright: - 2006-2022 Agner Fog + 2006-2025 Agner Fog License: GPL-1.0-or-later 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 @@ -26,7 +26,7 @@ License: GPL-1.0-or-later Files: debian/* Copyright: - 2024 Alex Myczko + 2024-2025 Alex Myczko License: GPL-2+ This package is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff -pruN 2.54+ds-1/disasm.h 2.55+ds-1/disasm.h --- 2.54+ds-1/disasm.h 2023-03-29 15:50:31.000000000 +0000 +++ 2.55+ds-1/disasm.h 2025-08-26 14:35:28.000000000 +0000 @@ -1,13 +1,13 @@ /**************************** disasm.h ********************************** * Author: Agner Fog * Date created: 2007-02-21 -* Last modified: 2023-03-29 +* Last modified: 2025-08-26 * Project: objconv * Module: disasm.h * Description: * Header file for disassembler * -* Copyright 2007-2023 GNU General Public License http://www.gnu.org/licenses +* Copyright 2007-2025 GNU General Public License http://www.gnu.org/licenses *****************************************************************************/ #ifndef DISASM_H #define DISASM_H @@ -435,7 +435,7 @@ struct SOpcodeProp { uint32_t Vreg; // ~VEX.vvvv or AMD DREX byte uint32_t Kreg; // EVEX.aaa = MVEX.kkk mask register uint32_t Esss; // EVEX.zLLb = MVEX.Esss option bits - SwizSpec const * SwizRecord; // Selected entry in MVEX table for MVEX code + SwizSpec const * SwizRecord; // Selected entry in MVEX table for MVEX code uint32_t OffsetMultiplier; // Multiplier for 1-byte offset calculated from EVEX or obtained from MVEX.sss and table lookup uint32_t Operands[5]; // Operand types for destination, source, immediate uint32_t OpcodeStart1; // Index to first opcode byte, after prefixes @@ -446,8 +446,8 @@ struct SOpcodeProp { uint32_t ImmediateField; // Beginning of immediate operand or jump address field uint32_t ImmediateFieldSize; // Size of immediate operand or jump address field uint32_t ImmediateRelocation; // Relocation pointing to immediate operand or jump address field - const char * OpComment; // Additional comment for opcode - void Reset() { // Set everything to zero + const char * OpComment; // Additional comment for opcode + void Reset() { // Set everything to zero memset(this, 0, sizeof(*this));} }; // The meaning of each bit in s.Warnings and s.Errors is given in diff -pruN 2.54+ds-1/disasm1.cpp 2.55+ds-1/disasm1.cpp --- 2.54+ds-1/disasm1.cpp 2022-08-02 16:57:11.000000000 +0000 +++ 2.55+ds-1/disasm1.cpp 2025-08-26 14:35:28.000000000 +0000 @@ -1,7 +1,7 @@ /**************************** disasm1.cpp ******************************** * Author: Agner Fog * Date created: 2007-02-25 -* Last modified: 2022-08-02 +* Last modified: 2025-08-26 * Project: objconv * Module: disasm1.cpp * Description: @@ -11,7 +11,7 @@ * Instruction tables are in opcodes.cpp. * All functions relating to file output are in disasm2.cpp * -* Copyright 2007-2022 GNU General Public License http://www.gnu.org/licenses +* Copyright 2007-2025 GNU General Public License http://www.gnu.org/licenses *****************************************************************************/ #include "stdafx.h" diff -pruN 2.54+ds-1/disasm2.cpp 2.55+ds-1/disasm2.cpp --- 2.54+ds-1/disasm2.cpp 2023-03-29 15:49:23.000000000 +0000 +++ 2.55+ds-1/disasm2.cpp 2025-08-26 14:35:28.000000000 +0000 @@ -1,7 +1,7 @@ /**************************** disasm2.cpp ******************************** * Author: Agner Fog * Date created: 2007-02-25 -* Last modified: 2023-03-29 +* Last modified: 2025-08-26 * Project: objconv * Module: disasm2.cpp * Description: @@ -9,7 +9,7 @@ * * Changes that relate to assembly language syntax should be done in this file only. * -* Copyright 2007-2023 GNU General Public License http://www.gnu.org/licenses +* Copyright 2007-2025 GNU General Public License http://www.gnu.org/licenses *****************************************************************************/ #include "stdafx.h" @@ -72,7 +72,7 @@ SIntTxt AsmWarningTexts1[] = { {8, "Displacement could be made smaller by sign extension"}, {0x10, "SIB byte unnecessary here"}, {0x20, "A shorter instruction exists for register operand"}, - {0x40, "Length-changing prefix causes delay on Intel processors"}, + {0x40, "Length-changing prefix causes delay on old Intel processors"}, {0x80, "Address size prefix should be avoided"}, {0x100, "Same prefix occurs more than once"}, {0x200, "Prefix valid but unnecessary"}, @@ -91,7 +91,7 @@ SIntTxt AsmWarningTexts1[] = { {0x400000, "Memory operand is misaligned. Performance penalty"}, {0x800000, "Alignment fault. Memory operand must be aligned"}, {0x1000000, "Multi-byte NOP. Replace with ALIGN"}, - {0x2000000, "Bogus length-changing prefix causes delay on Intel processors here"}, + {0x2000000, "Bogus length-changing prefix causes delay on old Intel processors here"}, {0x4000000, "Non-default size for stack operation"}, {0x8000000, "Function does not end with ret or jmp"}, {0x10000000, "No jump seems to point here"}, @@ -1098,6 +1098,9 @@ void CDisassembler::WriteImmediateOperan if ((s.Operands[0] & 0xFFF) <= 0xA && s.Operands[0] != 0 || (s.Operands[0] & 0xF0) == 0xA0) { // Destination is general purpose register OSize = s.OperandSize; + if ((s.Operands[0] & 0x0F) < 3) { + OSize = (s.Operands[0] & 0x0F) << 3; + } } else { // Constant probably unrelated to destination size @@ -1108,8 +1111,8 @@ void CDisassembler::WriteImmediateOperan // Check if sign extended if (OSize > s.ImmediateFieldSize * 8) { - if (WriteFormat == 2 && Value >= 0) { - // Hexadecimal sign extended, not negative: + if (WriteFormat == 2 && Value >= 0) { + // Hexadecimal sign extended // Does not need full length OSize = s.ImmediateFieldSize * 8; } diff -pruN 2.54+ds-1/maindef.h 2.55+ds-1/maindef.h --- 2.54+ds-1/maindef.h 2022-08-31 08:34:18.000000000 +0000 +++ 2.55+ds-1/maindef.h 2025-08-26 14:36:09.000000000 +0000 @@ -1,19 +1,19 @@ /**************************** maindef.h ********************************** * Author: Agner Fog * Date created: 2006-08-26 -* Last modified: 2022-08-31 +* Last modified: 2025-08-26 * Project: objconv * Module: maindef.h * Description: * Header file for type definitions and other main definitions. * -* Copyright 2006-2022 GNU General Public License v. 3 http://www.gnu.org/licenses +* Copyright 2006-2025 GNU General Public License v. 3 http://www.gnu.org/licenses *****************************************************************************/ #ifndef MAINDEF_H #define MAINDEF_H // Program version -#define OBJCONV_VERSION 2.54 +#define OBJCONV_VERSION 2.55 // Integer type definitions with platform-independent sizes: