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2908 lines
121 KiB
ObjectPascal
2908 lines
121 KiB
ObjectPascal
{
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Copyright (c) 2015 by Nikolay Nikolov
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Contains Relocatable Object Module Format (OMF) definitions
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This is the object format used on the i8086-msdos platform.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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unit omfbase;
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{$i fpcdefs.inc}
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interface
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{$H+}
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uses
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cclasses,
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aasmbase,
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owbase;
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const
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{ OMF segment names for the object sections, produced by the FPC code generator }
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omf_secnames : array[TAsmSectiontype] of string[length('__DATA, __datacoal_nt,coalesced')] = ('','',
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'_TEXT',
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'data',
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'data',
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'rodata',
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'bss',
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'tbss',
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'pdata',
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'_TEXT','data','data','data','data',
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'stab',
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'stabstr',
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'idata2','idata4','idata5','idata6','idata7','edata',
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'eh_frame',
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'.debug_frame','.debug_info','.debug_line','.debug_abbrev','.debug_aranges','.debug_ranges',
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'fpc',
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'',
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'init',
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'fini',
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'objc_class',
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'objc_meta_class',
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'objc_cat_cls_meth',
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'objc_cat_inst_meth',
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'objc_protocol',
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'objc_string_object',
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'objc_cls_meth',
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'objc_inst_meth',
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'objc_cls_refs',
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'objc_message_refs',
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'objc_symbols',
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'objc_category',
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'objc_class_vars',
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'objc_instance_vars',
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'objc_module_info',
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'objc_class_names',
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'objc_meth_var_types',
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'objc_meth_var_names',
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'objc_selector_strs',
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'objc_protocol_ext',
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'objc_class_ext',
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'objc_property',
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'objc_image_info',
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'objc_cstring_object',
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'objc_sel_fixup',
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'__DATA,__objc_data',
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'__DATA,__objc_const',
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'objc_superrefs',
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'__DATA, __datacoal_nt,coalesced',
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'objc_classlist',
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'objc_nlclasslist',
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'objc_catlist',
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'obcj_nlcatlist',
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'objc_protolist',
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'stack',
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'heap'
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);
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{ OMF record types }
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RT_THEADR = $80; { Translator Header Record }
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RT_LHEADR = $82; { Library Module Header Record }
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RT_COMENT = $88; { Comment Record }
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RT_MODEND = $8A; { Module End Record }
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RT_MODEND32 = $8B;
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RT_EXTDEF = $8C; { External Names Definition Record }
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RT_PUBDEF = $90; { Public Names Definition Record }
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RT_PUBDEF32 = $91;
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RT_LINNUM = $94; { Line Numbers Record }
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RT_LINNUM32 = $95;
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RT_LNAMES = $96; { List of Names Record }
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RT_SEGDEF = $98; { Segment Definition Record }
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RT_SEGDEF32 = $99;
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RT_GRPDEF = $9A; { Group Definition Record }
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RT_FIXUPP = $9C; { Fixup Record }
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RT_FIXUPP32 = $9D;
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RT_LEDATA = $A0; { Logical Enumerated Data Record }
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RT_LEDATA32 = $A1;
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RT_LIDATA = $A2; { Logical Iterated Data Record }
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RT_LIDATA32 = $A3;
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RT_COMDEF = $B0; { Communal Names Definition Record }
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RT_BAKPAT = $B2; { Backpatch Record }
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RT_BAKPAT32 = $B3;
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RT_LEXTDEF = $B4; { Local External Names Definition Record }
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RT_LEXTDEF32 = $B5;
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RT_LPUBDEF = $B6; { Local Public Names Definition Record }
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RT_LPUBDEF32 = $B7;
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RT_LCOMDEF = $B8; { Local Communal Names Definition Record }
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RT_CEXTDEF = $BC; { COMDAT External Names Definition Record }
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RT_COMDAT = $C2; { Initialized Communal Data Record }
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RT_COMDAT32 = $C3;
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RT_LINSYM = $C4; { Symbol Line Numbers Record }
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RT_LINSYM32 = $C5;
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RT_ALIAS = $C6; { Alias Definition Record }
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RT_NBKPAT = $C8; { Named Backpatch Record }
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RT_NBKPAT32 = $C9;
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RT_LLNAMES = $CA; { Local Logical Names Definition Record }
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RT_VERNUM = $CC; { OMF Version Number Record }
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RT_VENDEXT = $CE; { Vendor-specific OMF Extension Record }
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RT_LIBHEAD = $F0; { Library Header Record }
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RT_LIBEND = $F1; { Library End Record (marks end of objects and beginning of dictionary) }
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{ OMF comment class }
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CC_Translator = $00; { language translator (compiler or assembler) name }
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CC_IntelCopyright = $01;
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CC_IntelReservedRangeStart = $02;
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CC_IntelReservedRangeEnd = $9B;
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CC_LibrarySpecifierObsolete = $81;
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CC_MsDosVersionObsolete = $9C;
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CC_MemoryModel = $9D;
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CC_DOSSEG = $9E;
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CC_DefaultLibrarySearchName = $9F;
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CC_OmfExtension = $A0;
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CC_NewOmfExtension = $A1;
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CC_LinkPassSeparator = $A2;
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CC_LIBMOD = $A3;
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CC_EXESTR = $A4;
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CC_INCERR = $A6;
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CC_NOPAD = $A7;
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CC_WKEXT = $A8;
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CC_LZEXT = $A9;
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CC_Comment = $DA;
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CC_Compiler = $DB;
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CC_Date = $DC;
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CC_Timestamp = $DD;
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CC_User = $DF;
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CC_DependencyFileBorland = $E9;
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CC_CommandLineMicrosoft = $FF;
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type
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TOmfSegmentAlignment = (
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saAbsolute = 0,
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saRelocatableByteAligned = 1,
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saRelocatableWordAligned = 2,
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saRelocatableParaAligned = 3,
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saRelocatablePageAligned = 4, { 32-bit linkers extension }
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saRelocatableDWordAligned = 5, { 32-bit linkers extension }
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saNotSupported = 6, { PharLap: 4096-byte page alignment }
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saNotDefined = 7);
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TOmfSegmentCombination = (
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scPrivate = 0,
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scReserved1 = 1,
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scPublic = 2,
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scReserved3 = 3,
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scPublic4 = 4, { same as scPublic }
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scStack = 5,
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scCommon = 6,
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scPublic7 = 7); { same as scPublic }
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TOmfSegmentUse = (suUse16, suUse32);
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TOmfFixupThread = (ftThread0, ftThread1, ftThread2, ftThread3);
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TOmfFixupMode = (fmSelfRelative, fmSegmentRelative);
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TOmfFixupLocationType = (
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fltLoByte = 0, { low 8 bits of 16-bit offset }
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fltOffset = 1, { 16-bit offset }
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fltBase = 2, { 16-bit base (segment) }
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fltFarPointer = 3, { 16-bit base:16-bit offset }
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fltHiByte = 4, { high 8 bits of 16-bit offset }
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fltLoaderResolvedOffset = 5, { PharLap: Offset32 }
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fltUndefined6 = 6, { PharLap: Pointer48 }
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fltUndefined7 = 7,
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fltUndefined8 = 8,
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fltOffset32 = 9, { 32-bit offset }
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fltUndefined10 = 10,
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fltFarPointer48 = 11, { 16-bit base:32-bit offset }
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fltUndefined12 = 12,
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fltLoaderResolvedOffset32 = 13,
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fltUndefined14 = 14,
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fltUndefined15 = 15);
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TOmfFixupFrameMethod = (
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ffmSegmentIndex = 0, { SI(<segment name>) - The frame is the canonic frame of the logical
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segment segment defined by the index }
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ffmGroupIndex = 1, { GI(<group name>) - The frame is the canonic frame of the group
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(= the canonic frame of the logical segment from the group,
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located at the lowest memory address) }
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ffmExternalIndex = 2, { EI(<symbol name>) - The frame is determined depending on the external's public definition:
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* if the symbol is defined relative to a logical segment and no defined group,
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the frame of the logical segment is used
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* if the symbol is defined absolutely, without reference to a logical segment and
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no defined group, the FRAME NUMBER from the symbol's PUBDEF record is used
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* regardless of how the symbol is specified, if there's an associated group,
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that group's canonic frame is used }
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ffmFrameNumber = 3, { <FRAME NUMBER> - The frame is a directly specified constant. }
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ffmLocation = 4, { LOCATION - The frame is determined by the location (i.e. the canonic frame of the logical
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segment where the fixup location is) }
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ffmTarget = 5, { TARGET - The frame is determined by the target. }
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ffmNone = 6, { NONE - There is no frame. Used for 8089 self-relative references. }
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ffmUndefined = 7);
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TOmfFixupTargetMethod = (
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ftmSegmentIndex = 0, { SI(<segment name>),<displacement> }
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ftmGroupIndex = 1, { GI(<group name>),<displacement> }
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ftmExternalIndex = 2, { EI(<symbol name>),<displacement> }
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ftmFrameNumber = 3, { <FRAME NUMBER>,<displacement> }
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ftmSegmentIndexNoDisp = 4, { SI(<segment name>) }
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ftmGroupIndexNoDisp = 5, { GI(<group name>) }
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ftmExternalIndexNoDisp = 6, { EI(<symbol name>) }
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ftmFrameNumberNoDisp = 7); { <FRAME NUMBER> }
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TOmfThreadType = (
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ttTarget,
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ttFrame);
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{ TOmfOrderedNameCollection }
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TOmfOrderedNameCollection = class
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private
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FAllowDuplicates: Boolean;
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FStringList: array of string;
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function GetCount: Integer;
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function GetString(Index: Integer): string;
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procedure SetString(Index: Integer; AValue: string);
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public
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constructor Create(AAllowDuplicates: Boolean);
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function Add(const S: string): Integer;
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procedure Clear;
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property Strings [Index: Integer]: string read GetString write SetString; default;
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property Count: Integer read GetCount;
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property AllowDuplicates: Boolean read FAllowDuplicates;
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end;
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{ TOmfRawRecord }
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TOmfRawRecord = class
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private
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function GetChecksumByte: Byte;
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function GetRecordLength: Word;
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function GetRecordType: Byte;
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procedure SetChecksumByte(AValue: Byte);
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procedure SetRecordLength(AValue: Word);
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procedure SetRecordType(AValue: Byte);
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public
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RawData: array [-3..65535] of Byte;
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property RecordType: Byte read GetRecordType write SetRecordType;
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property RecordLength: Word read GetRecordLength write SetRecordLength;
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function ReadStringAt(Offset: Integer; out s: string): Integer;
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function WriteStringAt(Offset: Integer; s: string): Integer;
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function ReadIndexedRef(Offset: Integer; out IndexedRef: Integer): Integer;
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function WriteIndexedRef(Offset: Integer; IndexedRef: Integer): Integer;
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procedure CalculateChecksumByte;
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function VerifyChecksumByte: boolean;
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property ChecksumByte: Byte read GetChecksumByte write SetChecksumByte;
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procedure ReadFrom(aReader: TObjectReader);
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procedure ReadFrom(aReader: TDynamicArray);
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procedure WriteTo(aWriter: TObjectWriter);
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procedure WriteTo(aWriter: TDynamicArray);
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end;
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{ TOmfParsedRecord }
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TOmfParsedRecord = class
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);virtual;abstract;
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procedure EncodeTo(RawRecord: TOmfRawRecord);virtual;abstract;
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end;
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{ TOmfRecord_THEADR }
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TOmfRecord_THEADR = class(TOmfParsedRecord)
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private
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FModuleName: string;
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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property ModuleName: string read FModuleName write FModuleName;
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end;
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{ TOmfRecord_COMENT }
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TOmfRecord_COMENT = class(TOmfParsedRecord)
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private
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FCommentType: Byte;
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FCommentClass: Byte;
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FCommentString: string;
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function GetNoList: Boolean;
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function GetNoPurge: Boolean;
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procedure SetNoList(AValue: Boolean);
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procedure SetNoPurge(AValue: Boolean);
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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property CommentType: Byte read FCommentType write FCommentType;
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property CommentClass: Byte read FCommentClass write FCommentClass;
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property CommentString: string read FCommentString write FCommentString;
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property NoPurge: Boolean read GetNoPurge write SetNoPurge;
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property NoList: Boolean read GetNoList write SetNoList;
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end;
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{ TOmfRecord_LNAMES }
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TOmfRecord_LNAMES = class(TOmfParsedRecord)
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private
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FNames: TOmfOrderedNameCollection;
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FNextIndex: Integer;
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public
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constructor Create;
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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property Names: TOmfOrderedNameCollection read FNames write FNames;
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property NextIndex: Integer read FNextIndex write FNextIndex;
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end;
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{ TOmfRecord_SEGDEF }
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TOmfRecord_SEGDEF = class(TOmfParsedRecord)
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private
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FAlignment: TOmfSegmentAlignment;
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FCombination: TOmfSegmentCombination;
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FUse: TOmfSegmentUse;
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FFrameNumber: Word;
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FOffset: Byte;
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FIs32Bit: Boolean;
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FSegmentLength: Int64; { int64, because it can be 2**32 }
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FSegmentNameIndex: Integer;
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FClassNameIndex: Integer;
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FOverlayNameIndex: Integer;
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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procedure MaybeGo32;
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property Alignment: TOmfSegmentAlignment read FAlignment write FAlignment;
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property Combination: TOmfSegmentCombination read FCombination write FCombination;
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property Use: TOmfSegmentUse read FUse write FUse;
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property FrameNumber: Word read FFrameNumber write FFrameNumber;
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property Offset: Byte read FOffset write FOffset;
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property Is32Bit: Boolean read FIs32Bit write FIs32Bit;
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property SegmentLength: Int64 read FSegmentLength write FSegmentLength;
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property SegmentNameIndex: Integer read FSegmentNameIndex write FSegmentNameIndex;
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property ClassNameIndex: Integer read FClassNameIndex write FClassNameIndex;
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property OverlayNameIndex: Integer read FOverlayNameIndex write FOverlayNameIndex;
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end;
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TSegmentList = array of Integer;
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{ TOmfRecord_GRPDEF }
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TOmfRecord_GRPDEF = class(TOmfParsedRecord)
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private
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FGroupNameIndex: Integer;
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FSegmentList: TSegmentList;
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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procedure AddSegmentIndex(segidx: Integer);
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property GroupNameIndex: Integer read FGroupNameIndex write FGroupNameIndex;
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property SegmentList: TSegmentList read FSegmentList write FSegmentList;
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end;
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{ TOmfPublicNameElement }
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TOmfPublicNameElement = class(TFPHashObject)
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private
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FPublicOffset: DWord;
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FTypeIndex: Integer;
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FIsLocal: Boolean;
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public
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function GetLengthInFile(Is32Bit: Boolean): Integer;
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property PublicOffset: DWord read FPublicOffset write FPublicOffset;
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property TypeIndex: Integer read FTypeIndex write FTypeIndex;
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property IsLocal: Boolean read FIsLocal write FIsLocal;
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end;
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{ TOmfRecord_PUBDEF }
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TOmfRecord_PUBDEF = class(TOmfParsedRecord)
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private
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FIs32Bit: Boolean;
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FIsLocal: Boolean;
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FBaseGroupIndex: Integer;
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FBaseSegmentIndex: Integer;
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FBaseFrame: Word;
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FPublicNames: TFPHashObjectList;
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FNextIndex: Integer;
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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procedure MaybeGo32;
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property Is32Bit: Boolean read FIs32Bit write FIs32Bit;
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property IsLocal: Boolean read FIsLocal write FIsLocal;
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property BaseGroupIndex: Integer read FBaseGroupIndex write FBaseGroupIndex;
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property BaseSegmentIndex: Integer read FBaseSegmentIndex write FBaseSegmentIndex;
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property BaseFrame: Word read FBaseFrame write FBaseFrame;
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property PublicNames: TFPHashObjectList read FPublicNames write FPublicNames;
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property NextIndex: Integer read FNextIndex write FNextIndex;
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end;
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{ TOmfExternalNameElement }
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TOmfExternalNameElement = class(TFPHashObject)
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private
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FTypeIndex: Integer;
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public
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function GetLengthInFile: Integer;
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property TypeIndex: Integer read FTypeIndex write FTypeIndex;
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end;
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{ TOmfRecord_EXTDEF }
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TOmfRecord_EXTDEF = class(TOmfParsedRecord)
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private
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FExternalNames: TFPHashObjectList;
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FNextIndex: Integer;
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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property ExternalNames: TFPHashObjectList read FExternalNames write FExternalNames;
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property NextIndex: Integer read FNextIndex write FNextIndex;
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end;
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{ TOmfRecord_MODEND }
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TOmfRecord_MODEND = class(TOmfParsedRecord)
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private
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FIs32Bit: Boolean;
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FIsMainModule: Boolean;
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FHasStartAddress: Boolean;
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FSegmentBit: Boolean;
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FLogicalStartAddress: Boolean;
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FFrameMethod: TOmfFixupFrameMethod;
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FFrameDatum: Integer;
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FTargetMethod: TOmfFixupTargetMethod;
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FTargetDatum: Integer;
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FTargetDisplacement: DWord;
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FPhysFrameNumber: Word;
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FPhysOffset: DWord;
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public
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procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
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procedure EncodeTo(RawRecord: TOmfRawRecord);override;
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property Is32Bit: Boolean read FIs32Bit write FIs32Bit;
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property IsMainModule: Boolean read FIsMainModule write FIsMainModule;
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property HasStartAddress: Boolean read FHasStartAddress write FHasStartAddress;
|
|
property SegmentBit: Boolean read FSegmentBit write FSegmentBit;
|
|
property LogicalStartAddress: Boolean read FLogicalStartAddress write FLogicalStartAddress;
|
|
|
|
{ properties, specifying a logical start address (used when LogicalStartAddress=true) }
|
|
property FrameMethod: TOmfFixupFrameMethod read FFrameMethod write FFrameMethod;
|
|
property FrameDatum: Integer read FFrameDatum write FFrameDatum;
|
|
property TargetMethod: TOmfFixupTargetMethod read FTargetMethod write FTargetMethod;
|
|
property TargetDatum: Integer read FTargetDatum write FTargetDatum;
|
|
property TargetDisplacement: DWord read FTargetDisplacement write FTargetDisplacement;
|
|
|
|
{ properties, specifying a physical start address (used when LogicalStartAddress=false) }
|
|
property PhysFrameNumber: Word read FPhysFrameNumber write FPhysFrameNumber;
|
|
property PhysOffset: DWord read FPhysOffset write FPhysOffset;
|
|
end;
|
|
|
|
{ TOmfRecord_LINNUM }
|
|
|
|
TOmfRecord_LINNUM = class(TOmfParsedRecord)
|
|
private
|
|
FIs32Bit: Boolean;
|
|
FBaseGroup: Integer;
|
|
FBaseSegment: Integer;
|
|
FNextIndex: Integer;
|
|
protected
|
|
procedure DebugFormatSpecific_DecodeFrom(RawRecord:TOmfRawRecord;NextOfs:Integer);virtual;abstract;
|
|
procedure DebugFormatSpecific_EncodeTo(RawRecord:TOmfRawRecord;var NextOfs:Integer);virtual;abstract;
|
|
public
|
|
procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
|
|
procedure EncodeTo(RawRecord: TOmfRawRecord);override;
|
|
|
|
property Is32Bit: Boolean read FIs32Bit write FIs32Bit;
|
|
property BaseGroup: Integer read FBaseGroup write FBaseGroup;
|
|
property BaseSegment: Integer read FBaseSegment write FBaseSegment;
|
|
property NextIndex: Integer read FNextIndex write FNextIndex;
|
|
end;
|
|
|
|
TOmfSubRecord_LINNUM_MsLink_LineNumber = 0..$7fff;
|
|
|
|
{ TOmfSubRecord_LINNUM_MsLink_Entry }
|
|
|
|
TOmfSubRecord_LINNUM_MsLink_Entry = class
|
|
private
|
|
FLineNumber: TOmfSubRecord_LINNUM_MsLink_LineNumber;
|
|
FOffset: DWord;
|
|
public
|
|
constructor Create(ALineNumber: TOmfSubRecord_LINNUM_MsLink_LineNumber; AOffset: DWord);
|
|
property LineNumber: TOmfSubRecord_LINNUM_MsLink_LineNumber read FLineNumber write FLineNumber;
|
|
property Offset: DWord read FOffset write FOffset;
|
|
end;
|
|
|
|
{ TOmfSubRecord_LINNUM_MsLink_LineNumberList }
|
|
|
|
TOmfSubRecord_LINNUM_MsLink_LineNumberList = class
|
|
private
|
|
FLineNumbers: TFPObjectList;
|
|
function GetCount: Integer;
|
|
function GetItem(Index: Integer): TOmfSubRecord_LINNUM_MsLink_Entry;
|
|
procedure SetCount(AValue: Integer);
|
|
procedure SetItem(Index: Integer; AValue: TOmfSubRecord_LINNUM_MsLink_Entry);
|
|
public
|
|
constructor Create;
|
|
destructor Destroy;override;
|
|
|
|
procedure Clear;
|
|
function Add(AObject: TOmfSubRecord_LINNUM_MsLink_Entry): Integer;
|
|
property Count: Integer read GetCount write SetCount;
|
|
property Items[Index: Integer]: TOmfSubRecord_LINNUM_MsLink_Entry read GetItem write SetItem; default;
|
|
end;
|
|
|
|
{ TOmfRecord_LINNUM_MsLink }
|
|
|
|
TOmfRecord_LINNUM_MsLink = class(TOmfRecord_LINNUM)
|
|
private
|
|
FLineNumberList: TOmfSubRecord_LINNUM_MsLink_LineNumberList;
|
|
protected
|
|
procedure DebugFormatSpecific_DecodeFrom(RawRecord:TOmfRawRecord;NextOfs:Integer);override;
|
|
procedure DebugFormatSpecific_EncodeTo(RawRecord:TOmfRawRecord;var NextOfs:Integer);override;
|
|
public
|
|
property LineNumberList: TOmfSubRecord_LINNUM_MsLink_LineNumberList read FLineNumberList write FLineNumberList;
|
|
end;
|
|
|
|
{ TOmfThread }
|
|
|
|
TOmfThread = class
|
|
private
|
|
FDatum: Integer;
|
|
FInitialized: Boolean;
|
|
public
|
|
constructor Create;
|
|
property Datum: Integer read FDatum write FDatum;
|
|
property Initialized: Boolean read FInitialized write FInitialized;
|
|
end;
|
|
|
|
{ TOmfTargetThread }
|
|
|
|
TOmfTargetThread = class(TOmfThread)
|
|
private
|
|
FTargetMethod: TOmfFixupTargetMethod;
|
|
public
|
|
property TargetMethod: TOmfFixupTargetMethod read FTargetMethod write FTargetMethod;
|
|
end;
|
|
|
|
{ TOmfFrameThread }
|
|
|
|
TOmfFrameThread = class(TOmfThread)
|
|
private
|
|
FFrameMethod: TOmfFixupFrameMethod;
|
|
public
|
|
property FrameMethod: TOmfFixupFrameMethod read FFrameMethod write FFrameMethod;
|
|
end;
|
|
|
|
{ TOmfThreads }
|
|
|
|
TOmfThreads = class
|
|
private
|
|
FTargetThreads: array [TOmfFixupThread] of TOmfTargetThread;
|
|
FFrameThreads: array [TOmfFixupThread] of TOmfFrameThread;
|
|
function GetTargetThread(Index: TOmfFixupThread): TOmfTargetThread;
|
|
function GetFrameThread(Index: TOmfFixupThread): TOmfFrameThread;
|
|
public
|
|
constructor Create;
|
|
destructor Destroy; override;
|
|
|
|
property TargetThread[Index: TOmfFixupThread]: TOmfTargetThread read GetTargetThread;
|
|
property FrameThread[Index: TOmfFixupThread]: TOmfFrameThread read GetFrameThread;
|
|
end;
|
|
|
|
{ TOmfSubRecord_THREAD }
|
|
|
|
TOmfSubRecord_THREAD = class
|
|
private
|
|
FThreadNumber: TOmfFixupThread;
|
|
FThreadType: TOmfThreadType;
|
|
FTargetMethod: TOmfFixupTargetMethod;
|
|
FFrameMethod: TOmfFixupFrameMethod;
|
|
FDatum: Integer;
|
|
public
|
|
function ReadAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
function WriteAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
|
|
procedure ApplyTo(AThreads: TOmfThreads);
|
|
|
|
property ThreadNumber: TOmfFixupThread read FThreadNumber write FThreadNumber;
|
|
property ThreadType: TOmfThreadType read FThreadType write FThreadType;
|
|
property TargetMethod: TOmfFixupTargetMethod read FTargetMethod write FTargetMethod;
|
|
property FrameMethod: TOmfFixupFrameMethod read FFrameMethod write FFrameMethod;
|
|
property Datum: Integer read FDatum write FDatum;
|
|
end;
|
|
|
|
{ TOmfSubRecord_FIXUP }
|
|
|
|
TOmfSubRecord_FIXUP = class
|
|
private
|
|
FIs32Bit: Boolean;
|
|
FMode: TOmfFixupMode;
|
|
FLocationType: TOmfFixupLocationType;
|
|
FLocationOffset: DWord;
|
|
FDataRecordStartOffset: DWord;
|
|
FTargetDeterminedByThread: Boolean;
|
|
FTargetThread: TOmfFixupThread;
|
|
FTargetThreadDisplacementPresent: Boolean;
|
|
FTargetMethod: TOmfFixupTargetMethod;
|
|
FTargetDatum: Integer;
|
|
FTargetDisplacement: DWord;
|
|
FFrameDeterminedByThread: Boolean;
|
|
FFrameThread: TOmfFixupThread;
|
|
FFrameMethod: TOmfFixupFrameMethod;
|
|
FFrameDatum: Integer;
|
|
function GetDataRecordOffset: Integer;
|
|
function GetLocationSize: Integer;
|
|
procedure SetDataRecordOffset(AValue: Integer);
|
|
public
|
|
function ReadAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
function WriteAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
|
|
procedure ResolveByThread(AThreads: TOmfThreads);
|
|
|
|
property Is32Bit: Boolean read FIs32Bit write FIs32Bit;
|
|
property Mode: TOmfFixupMode read FMode write FMode;
|
|
property LocationType: TOmfFixupLocationType read FLocationType write FLocationType;
|
|
property LocationOffset: DWord read FLocationOffset write FLocationOffset;
|
|
property LocationSize: Integer read GetLocationSize;
|
|
property DataRecordStartOffset: DWord read FDataRecordStartOffset write FDataRecordStartOffset;
|
|
property DataRecordOffset: Integer read GetDataRecordOffset write SetDataRecordOffset;
|
|
property TargetDeterminedByThread: Boolean read FTargetDeterminedByThread write FTargetDeterminedByThread;
|
|
property TargetThread: TOmfFixupThread read FTargetThread write FTargetThread;
|
|
property TargetThreadDisplacementPresent: Boolean read FTargetThreadDisplacementPresent write FTargetThreadDisplacementPresent;
|
|
property TargetMethod: TOmfFixupTargetMethod read FTargetMethod write FTargetMethod;
|
|
property TargetDatum: Integer read FTargetDatum write FTargetDatum;
|
|
property TargetDisplacement: DWord read FTargetDisplacement write FTargetDisplacement;
|
|
property FrameDeterminedByThread: Boolean read FFrameDeterminedByThread write FFrameDeterminedByThread;
|
|
property FrameThread: TOmfFixupThread read FFrameThread write FFrameThread;
|
|
property FrameMethod: TOmfFixupFrameMethod read FFrameMethod write FFrameMethod;
|
|
property FrameDatum: Integer read FFrameDatum write FFrameDatum;
|
|
end;
|
|
|
|
{ TOmfRecord_LIBHEAD }
|
|
|
|
TOmfRecord_LIBHEAD = class(TOmfParsedRecord)
|
|
private
|
|
FPageSize: Integer;
|
|
FDictionaryOffset: DWord;
|
|
FDictionarySizeInBlocks: Word;
|
|
FFlags: Byte;
|
|
function IsCaseSensitive: Boolean;
|
|
procedure SetCaseSensitive(AValue: Boolean);
|
|
procedure SetPageSize(AValue: Integer);
|
|
public
|
|
constructor Create;
|
|
procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
|
|
procedure EncodeTo(RawRecord: TOmfRawRecord);override;
|
|
|
|
property PageSize: Integer read FPageSize write SetPageSize;
|
|
property DictionaryOffset: DWord read FDictionaryOffset write FDictionaryOffset;
|
|
property DictionarySizeInBlocks: Word read FDictionarySizeInBlocks write FDictionarySizeInBlocks;
|
|
property Flags: Byte read FFlags write FFlags;
|
|
property CaseSensitive: Boolean read IsCaseSensitive write SetCaseSensitive;
|
|
end;
|
|
|
|
{ TOmfRecord_LIBEND }
|
|
|
|
TOmfRecord_LIBEND = class(TOmfParsedRecord)
|
|
private
|
|
FPaddingBytes: Word;
|
|
public
|
|
procedure DecodeFrom(RawRecord: TOmfRawRecord);override;
|
|
procedure EncodeTo(RawRecord: TOmfRawRecord);override;
|
|
|
|
procedure CalculatePaddingBytes(RecordStartOffset: DWord);
|
|
property PaddingBytes: Word read FPaddingBytes write FPaddingBytes;
|
|
end;
|
|
|
|
const
|
|
{ list of all the possible omf library dictionary block counts - contains
|
|
all the prime numbers less than 65536 }
|
|
OmfLibDictionaryBlockCounts: array [0..6541] of Word =
|
|
(2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,
|
|
101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,
|
|
193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,
|
|
293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,
|
|
409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,
|
|
521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,
|
|
641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,
|
|
757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,
|
|
881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997,1009,
|
|
1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,1091,1093,
|
|
1097,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,
|
|
1213,1217,1223,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,
|
|
1301,1303,1307,1319,1321,1327,1361,1367,1373,1381,1399,1409,1423,1427,
|
|
1429,1433,1439,1447,1451,1453,1459,1471,1481,1483,1487,1489,1493,1499,
|
|
1511,1523,1531,1543,1549,1553,1559,1567,1571,1579,1583,1597,1601,1607,
|
|
1609,1613,1619,1621,1627,1637,1657,1663,1667,1669,1693,1697,1699,1709,
|
|
1721,1723,1733,1741,1747,1753,1759,1777,1783,1787,1789,1801,1811,1823,
|
|
1831,1847,1861,1867,1871,1873,1877,1879,1889,1901,1907,1913,1931,1933,
|
|
1949,1951,1973,1979,1987,1993,1997,1999,2003,2011,2017,2027,2029,2039,
|
|
2053,2063,2069,2081,2083,2087,2089,2099,2111,2113,2129,2131,2137,2141,
|
|
2143,2153,2161,2179,2203,2207,2213,2221,2237,2239,2243,2251,2267,2269,
|
|
2273,2281,2287,2293,2297,2309,2311,2333,2339,2341,2347,2351,2357,2371,
|
|
2377,2381,2383,2389,2393,2399,2411,2417,2423,2437,2441,2447,2459,2467,
|
|
2473,2477,2503,2521,2531,2539,2543,2549,2551,2557,2579,2591,2593,2609,
|
|
2617,2621,2633,2647,2657,2659,2663,2671,2677,2683,2687,2689,2693,2699,
|
|
2707,2711,2713,2719,2729,2731,2741,2749,2753,2767,2777,2789,2791,2797,
|
|
2801,2803,2819,2833,2837,2843,2851,2857,2861,2879,2887,2897,2903,2909,
|
|
2917,2927,2939,2953,2957,2963,2969,2971,2999,3001,3011,3019,3023,3037,
|
|
3041,3049,3061,3067,3079,3083,3089,3109,3119,3121,3137,3163,3167,3169,
|
|
3181,3187,3191,3203,3209,3217,3221,3229,3251,3253,3257,3259,3271,3299,
|
|
3301,3307,3313,3319,3323,3329,3331,3343,3347,3359,3361,3371,3373,3389,
|
|
3391,3407,3413,3433,3449,3457,3461,3463,3467,3469,3491,3499,3511,3517,
|
|
3527,3529,3533,3539,3541,3547,3557,3559,3571,3581,3583,3593,3607,3613,
|
|
3617,3623,3631,3637,3643,3659,3671,3673,3677,3691,3697,3701,3709,3719,
|
|
3727,3733,3739,3761,3767,3769,3779,3793,3797,3803,3821,3823,3833,3847,
|
|
3851,3853,3863,3877,3881,3889,3907,3911,3917,3919,3923,3929,3931,3943,
|
|
3947,3967,3989,4001,4003,4007,4013,4019,4021,4027,4049,4051,4057,4073,
|
|
4079,4091,4093,4099,4111,4127,4129,4133,4139,4153,4157,4159,4177,4201,
|
|
4211,4217,4219,4229,4231,4241,4243,4253,4259,4261,4271,4273,4283,4289,
|
|
4297,4327,4337,4339,4349,4357,4363,4373,4391,4397,4409,4421,4423,4441,
|
|
4447,4451,4457,4463,4481,4483,4493,4507,4513,4517,4519,4523,4547,4549,
|
|
4561,4567,4583,4591,4597,4603,4621,4637,4639,4643,4649,4651,4657,4663,
|
|
4673,4679,4691,4703,4721,4723,4729,4733,4751,4759,4783,4787,4789,4793,
|
|
4799,4801,4813,4817,4831,4861,4871,4877,4889,4903,4909,4919,4931,4933,
|
|
4937,4943,4951,4957,4967,4969,4973,4987,4993,4999,5003,5009,5011,5021,
|
|
5023,5039,5051,5059,5077,5081,5087,5099,5101,5107,5113,5119,5147,5153,
|
|
5167,5171,5179,5189,5197,5209,5227,5231,5233,5237,5261,5273,5279,5281,
|
|
5297,5303,5309,5323,5333,5347,5351,5381,5387,5393,5399,5407,5413,5417,
|
|
5419,5431,5437,5441,5443,5449,5471,5477,5479,5483,5501,5503,5507,5519,
|
|
5521,5527,5531,5557,5563,5569,5573,5581,5591,5623,5639,5641,5647,5651,
|
|
5653,5657,5659,5669,5683,5689,5693,5701,5711,5717,5737,5741,5743,5749,
|
|
5779,5783,5791,5801,5807,5813,5821,5827,5839,5843,5849,5851,5857,5861,
|
|
5867,5869,5879,5881,5897,5903,5923,5927,5939,5953,5981,5987,6007,6011,
|
|
6029,6037,6043,6047,6053,6067,6073,6079,6089,6091,6101,6113,6121,6131,
|
|
6133,6143,6151,6163,6173,6197,6199,6203,6211,6217,6221,6229,6247,6257,
|
|
6263,6269,6271,6277,6287,6299,6301,6311,6317,6323,6329,6337,6343,6353,
|
|
6359,6361,6367,6373,6379,6389,6397,6421,6427,6449,6451,6469,6473,6481,
|
|
6491,6521,6529,6547,6551,6553,6563,6569,6571,6577,6581,6599,6607,6619,
|
|
6637,6653,6659,6661,6673,6679,6689,6691,6701,6703,6709,6719,6733,6737,
|
|
6761,6763,6779,6781,6791,6793,6803,6823,6827,6829,6833,6841,6857,6863,
|
|
6869,6871,6883,6899,6907,6911,6917,6947,6949,6959,6961,6967,6971,6977,
|
|
6983,6991,6997,7001,7013,7019,7027,7039,7043,7057,7069,7079,7103,7109,
|
|
7121,7127,7129,7151,7159,7177,7187,7193,7207,7211,7213,7219,7229,7237,
|
|
7243,7247,7253,7283,7297,7307,7309,7321,7331,7333,7349,7351,7369,7393,
|
|
7411,7417,7433,7451,7457,7459,7477,7481,7487,7489,7499,7507,7517,7523,
|
|
7529,7537,7541,7547,7549,7559,7561,7573,7577,7583,7589,7591,7603,7607,
|
|
7621,7639,7643,7649,7669,7673,7681,7687,7691,7699,7703,7717,7723,7727,
|
|
7741,7753,7757,7759,7789,7793,7817,7823,7829,7841,7853,7867,7873,7877,
|
|
7879,7883,7901,7907,7919,7927,7933,7937,7949,7951,7963,7993,8009,8011,
|
|
8017,8039,8053,8059,8069,8081,8087,8089,8093,8101,8111,8117,8123,8147,
|
|
8161,8167,8171,8179,8191,8209,8219,8221,8231,8233,8237,8243,8263,8269,
|
|
8273,8287,8291,8293,8297,8311,8317,8329,8353,8363,8369,8377,8387,8389,
|
|
8419,8423,8429,8431,8443,8447,8461,8467,8501,8513,8521,8527,8537,8539,
|
|
8543,8563,8573,8581,8597,8599,8609,8623,8627,8629,8641,8647,8663,8669,
|
|
8677,8681,8689,8693,8699,8707,8713,8719,8731,8737,8741,8747,8753,8761,
|
|
8779,8783,8803,8807,8819,8821,8831,8837,8839,8849,8861,8863,8867,8887,
|
|
8893,8923,8929,8933,8941,8951,8963,8969,8971,8999,9001,9007,9011,9013,
|
|
9029,9041,9043,9049,9059,9067,9091,9103,9109,9127,9133,9137,9151,9157,
|
|
9161,9173,9181,9187,9199,9203,9209,9221,9227,9239,9241,9257,9277,9281,
|
|
9283,9293,9311,9319,9323,9337,9341,9343,9349,9371,9377,9391,9397,9403,
|
|
9413,9419,9421,9431,9433,9437,9439,9461,9463,9467,9473,9479,9491,9497,
|
|
9511,9521,9533,9539,9547,9551,9587,9601,9613,9619,9623,9629,9631,9643,
|
|
9649,9661,9677,9679,9689,9697,9719,9721,9733,9739,9743,9749,9767,9769,
|
|
9781,9787,9791,9803,9811,9817,9829,9833,9839,9851,9857,9859,9871,9883,
|
|
9887,9901,9907,9923,9929,9931,9941,9949,9967,9973,10007,10009,10037,
|
|
10039,10061,10067,10069,10079,10091,10093,10099,10103,10111,10133,10139,
|
|
10141,10151,10159,10163,10169,10177,10181,10193,10211,10223,10243,10247,
|
|
10253,10259,10267,10271,10273,10289,10301,10303,10313,10321,10331,10333,
|
|
10337,10343,10357,10369,10391,10399,10427,10429,10433,10453,10457,10459,
|
|
10463,10477,10487,10499,10501,10513,10529,10531,10559,10567,10589,10597,
|
|
10601,10607,10613,10627,10631,10639,10651,10657,10663,10667,10687,10691,
|
|
10709,10711,10723,10729,10733,10739,10753,10771,10781,10789,10799,10831,
|
|
10837,10847,10853,10859,10861,10867,10883,10889,10891,10903,10909,10937,
|
|
10939,10949,10957,10973,10979,10987,10993,11003,11027,11047,11057,11059,
|
|
11069,11071,11083,11087,11093,11113,11117,11119,11131,11149,11159,11161,
|
|
11171,11173,11177,11197,11213,11239,11243,11251,11257,11261,11273,11279,
|
|
11287,11299,11311,11317,11321,11329,11351,11353,11369,11383,11393,11399,
|
|
11411,11423,11437,11443,11447,11467,11471,11483,11489,11491,11497,11503,
|
|
11519,11527,11549,11551,11579,11587,11593,11597,11617,11621,11633,11657,
|
|
11677,11681,11689,11699,11701,11717,11719,11731,11743,11777,11779,11783,
|
|
11789,11801,11807,11813,11821,11827,11831,11833,11839,11863,11867,11887,
|
|
11897,11903,11909,11923,11927,11933,11939,11941,11953,11959,11969,11971,
|
|
11981,11987,12007,12011,12037,12041,12043,12049,12071,12073,12097,12101,
|
|
12107,12109,12113,12119,12143,12149,12157,12161,12163,12197,12203,12211,
|
|
12227,12239,12241,12251,12253,12263,12269,12277,12281,12289,12301,12323,
|
|
12329,12343,12347,12373,12377,12379,12391,12401,12409,12413,12421,12433,
|
|
12437,12451,12457,12473,12479,12487,12491,12497,12503,12511,12517,12527,
|
|
12539,12541,12547,12553,12569,12577,12583,12589,12601,12611,12613,12619,
|
|
12637,12641,12647,12653,12659,12671,12689,12697,12703,12713,12721,12739,
|
|
12743,12757,12763,12781,12791,12799,12809,12821,12823,12829,12841,12853,
|
|
12889,12893,12899,12907,12911,12917,12919,12923,12941,12953,12959,12967,
|
|
12973,12979,12983,13001,13003,13007,13009,13033,13037,13043,13049,13063,
|
|
13093,13099,13103,13109,13121,13127,13147,13151,13159,13163,13171,13177,
|
|
13183,13187,13217,13219,13229,13241,13249,13259,13267,13291,13297,13309,
|
|
13313,13327,13331,13337,13339,13367,13381,13397,13399,13411,13417,13421,
|
|
13441,13451,13457,13463,13469,13477,13487,13499,13513,13523,13537,13553,
|
|
13567,13577,13591,13597,13613,13619,13627,13633,13649,13669,13679,13681,
|
|
13687,13691,13693,13697,13709,13711,13721,13723,13729,13751,13757,13759,
|
|
13763,13781,13789,13799,13807,13829,13831,13841,13859,13873,13877,13879,
|
|
13883,13901,13903,13907,13913,13921,13931,13933,13963,13967,13997,13999,
|
|
14009,14011,14029,14033,14051,14057,14071,14081,14083,14087,14107,14143,
|
|
14149,14153,14159,14173,14177,14197,14207,14221,14243,14249,14251,14281,
|
|
14293,14303,14321,14323,14327,14341,14347,14369,14387,14389,14401,14407,
|
|
14411,14419,14423,14431,14437,14447,14449,14461,14479,14489,14503,14519,
|
|
14533,14537,14543,14549,14551,14557,14561,14563,14591,14593,14621,14627,
|
|
14629,14633,14639,14653,14657,14669,14683,14699,14713,14717,14723,14731,
|
|
14737,14741,14747,14753,14759,14767,14771,14779,14783,14797,14813,14821,
|
|
14827,14831,14843,14851,14867,14869,14879,14887,14891,14897,14923,14929,
|
|
14939,14947,14951,14957,14969,14983,15013,15017,15031,15053,15061,15073,
|
|
15077,15083,15091,15101,15107,15121,15131,15137,15139,15149,15161,15173,
|
|
15187,15193,15199,15217,15227,15233,15241,15259,15263,15269,15271,15277,
|
|
15287,15289,15299,15307,15313,15319,15329,15331,15349,15359,15361,15373,
|
|
15377,15383,15391,15401,15413,15427,15439,15443,15451,15461,15467,15473,
|
|
15493,15497,15511,15527,15541,15551,15559,15569,15581,15583,15601,15607,
|
|
15619,15629,15641,15643,15647,15649,15661,15667,15671,15679,15683,15727,
|
|
15731,15733,15737,15739,15749,15761,15767,15773,15787,15791,15797,15803,
|
|
15809,15817,15823,15859,15877,15881,15887,15889,15901,15907,15913,15919,
|
|
15923,15937,15959,15971,15973,15991,16001,16007,16033,16057,16061,16063,
|
|
16067,16069,16073,16087,16091,16097,16103,16111,16127,16139,16141,16183,
|
|
16187,16189,16193,16217,16223,16229,16231,16249,16253,16267,16273,16301,
|
|
16319,16333,16339,16349,16361,16363,16369,16381,16411,16417,16421,16427,
|
|
16433,16447,16451,16453,16477,16481,16487,16493,16519,16529,16547,16553,
|
|
16561,16567,16573,16603,16607,16619,16631,16633,16649,16651,16657,16661,
|
|
16673,16691,16693,16699,16703,16729,16741,16747,16759,16763,16787,16811,
|
|
16823,16829,16831,16843,16871,16879,16883,16889,16901,16903,16921,16927,
|
|
16931,16937,16943,16963,16979,16981,16987,16993,17011,17021,17027,17029,
|
|
17033,17041,17047,17053,17077,17093,17099,17107,17117,17123,17137,17159,
|
|
17167,17183,17189,17191,17203,17207,17209,17231,17239,17257,17291,17293,
|
|
17299,17317,17321,17327,17333,17341,17351,17359,17377,17383,17387,17389,
|
|
17393,17401,17417,17419,17431,17443,17449,17467,17471,17477,17483,17489,
|
|
17491,17497,17509,17519,17539,17551,17569,17573,17579,17581,17597,17599,
|
|
17609,17623,17627,17657,17659,17669,17681,17683,17707,17713,17729,17737,
|
|
17747,17749,17761,17783,17789,17791,17807,17827,17837,17839,17851,17863,
|
|
17881,17891,17903,17909,17911,17921,17923,17929,17939,17957,17959,17971,
|
|
17977,17981,17987,17989,18013,18041,18043,18047,18049,18059,18061,18077,
|
|
18089,18097,18119,18121,18127,18131,18133,18143,18149,18169,18181,18191,
|
|
18199,18211,18217,18223,18229,18233,18251,18253,18257,18269,18287,18289,
|
|
18301,18307,18311,18313,18329,18341,18353,18367,18371,18379,18397,18401,
|
|
18413,18427,18433,18439,18443,18451,18457,18461,18481,18493,18503,18517,
|
|
18521,18523,18539,18541,18553,18583,18587,18593,18617,18637,18661,18671,
|
|
18679,18691,18701,18713,18719,18731,18743,18749,18757,18773,18787,18793,
|
|
18797,18803,18839,18859,18869,18899,18911,18913,18917,18919,18947,18959,
|
|
18973,18979,19001,19009,19013,19031,19037,19051,19069,19073,19079,19081,
|
|
19087,19121,19139,19141,19157,19163,19181,19183,19207,19211,19213,19219,
|
|
19231,19237,19249,19259,19267,19273,19289,19301,19309,19319,19333,19373,
|
|
19379,19381,19387,19391,19403,19417,19421,19423,19427,19429,19433,19441,
|
|
19447,19457,19463,19469,19471,19477,19483,19489,19501,19507,19531,19541,
|
|
19543,19553,19559,19571,19577,19583,19597,19603,19609,19661,19681,19687,
|
|
19697,19699,19709,19717,19727,19739,19751,19753,19759,19763,19777,19793,
|
|
19801,19813,19819,19841,19843,19853,19861,19867,19889,19891,19913,19919,
|
|
19927,19937,19949,19961,19963,19973,19979,19991,19993,19997,20011,20021,
|
|
20023,20029,20047,20051,20063,20071,20089,20101,20107,20113,20117,20123,
|
|
20129,20143,20147,20149,20161,20173,20177,20183,20201,20219,20231,20233,
|
|
20249,20261,20269,20287,20297,20323,20327,20333,20341,20347,20353,20357,
|
|
20359,20369,20389,20393,20399,20407,20411,20431,20441,20443,20477,20479,
|
|
20483,20507,20509,20521,20533,20543,20549,20551,20563,20593,20599,20611,
|
|
20627,20639,20641,20663,20681,20693,20707,20717,20719,20731,20743,20747,
|
|
20749,20753,20759,20771,20773,20789,20807,20809,20849,20857,20873,20879,
|
|
20887,20897,20899,20903,20921,20929,20939,20947,20959,20963,20981,20983,
|
|
21001,21011,21013,21017,21019,21023,21031,21059,21061,21067,21089,21101,
|
|
21107,21121,21139,21143,21149,21157,21163,21169,21179,21187,21191,21193,
|
|
21211,21221,21227,21247,21269,21277,21283,21313,21317,21319,21323,21341,
|
|
21347,21377,21379,21383,21391,21397,21401,21407,21419,21433,21467,21481,
|
|
21487,21491,21493,21499,21503,21517,21521,21523,21529,21557,21559,21563,
|
|
21569,21577,21587,21589,21599,21601,21611,21613,21617,21647,21649,21661,
|
|
21673,21683,21701,21713,21727,21737,21739,21751,21757,21767,21773,21787,
|
|
21799,21803,21817,21821,21839,21841,21851,21859,21863,21871,21881,21893,
|
|
21911,21929,21937,21943,21961,21977,21991,21997,22003,22013,22027,22031,
|
|
22037,22039,22051,22063,22067,22073,22079,22091,22093,22109,22111,22123,
|
|
22129,22133,22147,22153,22157,22159,22171,22189,22193,22229,22247,22259,
|
|
22271,22273,22277,22279,22283,22291,22303,22307,22343,22349,22367,22369,
|
|
22381,22391,22397,22409,22433,22441,22447,22453,22469,22481,22483,22501,
|
|
22511,22531,22541,22543,22549,22567,22571,22573,22613,22619,22621,22637,
|
|
22639,22643,22651,22669,22679,22691,22697,22699,22709,22717,22721,22727,
|
|
22739,22741,22751,22769,22777,22783,22787,22807,22811,22817,22853,22859,
|
|
22861,22871,22877,22901,22907,22921,22937,22943,22961,22963,22973,22993,
|
|
23003,23011,23017,23021,23027,23029,23039,23041,23053,23057,23059,23063,
|
|
23071,23081,23087,23099,23117,23131,23143,23159,23167,23173,23189,23197,
|
|
23201,23203,23209,23227,23251,23269,23279,23291,23293,23297,23311,23321,
|
|
23327,23333,23339,23357,23369,23371,23399,23417,23431,23447,23459,23473,
|
|
23497,23509,23531,23537,23539,23549,23557,23561,23563,23567,23581,23593,
|
|
23599,23603,23609,23623,23627,23629,23633,23663,23669,23671,23677,23687,
|
|
23689,23719,23741,23743,23747,23753,23761,23767,23773,23789,23801,23813,
|
|
23819,23827,23831,23833,23857,23869,23873,23879,23887,23893,23899,23909,
|
|
23911,23917,23929,23957,23971,23977,23981,23993,24001,24007,24019,24023,
|
|
24029,24043,24049,24061,24071,24077,24083,24091,24097,24103,24107,24109,
|
|
24113,24121,24133,24137,24151,24169,24179,24181,24197,24203,24223,24229,
|
|
24239,24247,24251,24281,24317,24329,24337,24359,24371,24373,24379,24391,
|
|
24407,24413,24419,24421,24439,24443,24469,24473,24481,24499,24509,24517,
|
|
24527,24533,24547,24551,24571,24593,24611,24623,24631,24659,24671,24677,
|
|
24683,24691,24697,24709,24733,24749,24763,24767,24781,24793,24799,24809,
|
|
24821,24841,24847,24851,24859,24877,24889,24907,24917,24919,24923,24943,
|
|
24953,24967,24971,24977,24979,24989,25013,25031,25033,25037,25057,25073,
|
|
25087,25097,25111,25117,25121,25127,25147,25153,25163,25169,25171,25183,
|
|
25189,25219,25229,25237,25243,25247,25253,25261,25301,25303,25307,25309,
|
|
25321,25339,25343,25349,25357,25367,25373,25391,25409,25411,25423,25439,
|
|
25447,25453,25457,25463,25469,25471,25523,25537,25541,25561,25577,25579,
|
|
25583,25589,25601,25603,25609,25621,25633,25639,25643,25657,25667,25673,
|
|
25679,25693,25703,25717,25733,25741,25747,25759,25763,25771,25793,25799,
|
|
25801,25819,25841,25847,25849,25867,25873,25889,25903,25913,25919,25931,
|
|
25933,25939,25943,25951,25969,25981,25997,25999,26003,26017,26021,26029,
|
|
26041,26053,26083,26099,26107,26111,26113,26119,26141,26153,26161,26171,
|
|
26177,26183,26189,26203,26209,26227,26237,26249,26251,26261,26263,26267,
|
|
26293,26297,26309,26317,26321,26339,26347,26357,26371,26387,26393,26399,
|
|
26407,26417,26423,26431,26437,26449,26459,26479,26489,26497,26501,26513,
|
|
26539,26557,26561,26573,26591,26597,26627,26633,26641,26647,26669,26681,
|
|
26683,26687,26693,26699,26701,26711,26713,26717,26723,26729,26731,26737,
|
|
26759,26777,26783,26801,26813,26821,26833,26839,26849,26861,26863,26879,
|
|
26881,26891,26893,26903,26921,26927,26947,26951,26953,26959,26981,26987,
|
|
26993,27011,27017,27031,27043,27059,27061,27067,27073,27077,27091,27103,
|
|
27107,27109,27127,27143,27179,27191,27197,27211,27239,27241,27253,27259,
|
|
27271,27277,27281,27283,27299,27329,27337,27361,27367,27397,27407,27409,
|
|
27427,27431,27437,27449,27457,27479,27481,27487,27509,27527,27529,27539,
|
|
27541,27551,27581,27583,27611,27617,27631,27647,27653,27673,27689,27691,
|
|
27697,27701,27733,27737,27739,27743,27749,27751,27763,27767,27773,27779,
|
|
27791,27793,27799,27803,27809,27817,27823,27827,27847,27851,27883,27893,
|
|
27901,27917,27919,27941,27943,27947,27953,27961,27967,27983,27997,28001,
|
|
28019,28027,28031,28051,28057,28069,28081,28087,28097,28099,28109,28111,
|
|
28123,28151,28163,28181,28183,28201,28211,28219,28229,28277,28279,28283,
|
|
28289,28297,28307,28309,28319,28349,28351,28387,28393,28403,28409,28411,
|
|
28429,28433,28439,28447,28463,28477,28493,28499,28513,28517,28537,28541,
|
|
28547,28549,28559,28571,28573,28579,28591,28597,28603,28607,28619,28621,
|
|
28627,28631,28643,28649,28657,28661,28663,28669,28687,28697,28703,28711,
|
|
28723,28729,28751,28753,28759,28771,28789,28793,28807,28813,28817,28837,
|
|
28843,28859,28867,28871,28879,28901,28909,28921,28927,28933,28949,28961,
|
|
28979,29009,29017,29021,29023,29027,29033,29059,29063,29077,29101,29123,
|
|
29129,29131,29137,29147,29153,29167,29173,29179,29191,29201,29207,29209,
|
|
29221,29231,29243,29251,29269,29287,29297,29303,29311,29327,29333,29339,
|
|
29347,29363,29383,29387,29389,29399,29401,29411,29423,29429,29437,29443,
|
|
29453,29473,29483,29501,29527,29531,29537,29567,29569,29573,29581,29587,
|
|
29599,29611,29629,29633,29641,29663,29669,29671,29683,29717,29723,29741,
|
|
29753,29759,29761,29789,29803,29819,29833,29837,29851,29863,29867,29873,
|
|
29879,29881,29917,29921,29927,29947,29959,29983,29989,30011,30013,30029,
|
|
30047,30059,30071,30089,30091,30097,30103,30109,30113,30119,30133,30137,
|
|
30139,30161,30169,30181,30187,30197,30203,30211,30223,30241,30253,30259,
|
|
30269,30271,30293,30307,30313,30319,30323,30341,30347,30367,30389,30391,
|
|
30403,30427,30431,30449,30467,30469,30491,30493,30497,30509,30517,30529,
|
|
30539,30553,30557,30559,30577,30593,30631,30637,30643,30649,30661,30671,
|
|
30677,30689,30697,30703,30707,30713,30727,30757,30763,30773,30781,30803,
|
|
30809,30817,30829,30839,30841,30851,30853,30859,30869,30871,30881,30893,
|
|
30911,30931,30937,30941,30949,30971,30977,30983,31013,31019,31033,31039,
|
|
31051,31063,31069,31079,31081,31091,31121,31123,31139,31147,31151,31153,
|
|
31159,31177,31181,31183,31189,31193,31219,31223,31231,31237,31247,31249,
|
|
31253,31259,31267,31271,31277,31307,31319,31321,31327,31333,31337,31357,
|
|
31379,31387,31391,31393,31397,31469,31477,31481,31489,31511,31513,31517,
|
|
31531,31541,31543,31547,31567,31573,31583,31601,31607,31627,31643,31649,
|
|
31657,31663,31667,31687,31699,31721,31723,31727,31729,31741,31751,31769,
|
|
31771,31793,31799,31817,31847,31849,31859,31873,31883,31891,31907,31957,
|
|
31963,31973,31981,31991,32003,32009,32027,32029,32051,32057,32059,32063,
|
|
32069,32077,32083,32089,32099,32117,32119,32141,32143,32159,32173,32183,
|
|
32189,32191,32203,32213,32233,32237,32251,32257,32261,32297,32299,32303,
|
|
32309,32321,32323,32327,32341,32353,32359,32363,32369,32371,32377,32381,
|
|
32401,32411,32413,32423,32429,32441,32443,32467,32479,32491,32497,32503,
|
|
32507,32531,32533,32537,32561,32563,32569,32573,32579,32587,32603,32609,
|
|
32611,32621,32633,32647,32653,32687,32693,32707,32713,32717,32719,32749,
|
|
32771,32779,32783,32789,32797,32801,32803,32831,32833,32839,32843,32869,
|
|
32887,32909,32911,32917,32933,32939,32941,32957,32969,32971,32983,32987,
|
|
32993,32999,33013,33023,33029,33037,33049,33053,33071,33073,33083,33091,
|
|
33107,33113,33119,33149,33151,33161,33179,33181,33191,33199,33203,33211,
|
|
33223,33247,33287,33289,33301,33311,33317,33329,33331,33343,33347,33349,
|
|
33353,33359,33377,33391,33403,33409,33413,33427,33457,33461,33469,33479,
|
|
33487,33493,33503,33521,33529,33533,33547,33563,33569,33577,33581,33587,
|
|
33589,33599,33601,33613,33617,33619,33623,33629,33637,33641,33647,33679,
|
|
33703,33713,33721,33739,33749,33751,33757,33767,33769,33773,33791,33797,
|
|
33809,33811,33827,33829,33851,33857,33863,33871,33889,33893,33911,33923,
|
|
33931,33937,33941,33961,33967,33997,34019,34031,34033,34039,34057,34061,
|
|
34123,34127,34129,34141,34147,34157,34159,34171,34183,34211,34213,34217,
|
|
34231,34253,34259,34261,34267,34273,34283,34297,34301,34303,34313,34319,
|
|
34327,34337,34351,34361,34367,34369,34381,34403,34421,34429,34439,34457,
|
|
34469,34471,34483,34487,34499,34501,34511,34513,34519,34537,34543,34549,
|
|
34583,34589,34591,34603,34607,34613,34631,34649,34651,34667,34673,34679,
|
|
34687,34693,34703,34721,34729,34739,34747,34757,34759,34763,34781,34807,
|
|
34819,34841,34843,34847,34849,34871,34877,34883,34897,34913,34919,34939,
|
|
34949,34961,34963,34981,35023,35027,35051,35053,35059,35069,35081,35083,
|
|
35089,35099,35107,35111,35117,35129,35141,35149,35153,35159,35171,35201,
|
|
35221,35227,35251,35257,35267,35279,35281,35291,35311,35317,35323,35327,
|
|
35339,35353,35363,35381,35393,35401,35407,35419,35423,35437,35447,35449,
|
|
35461,35491,35507,35509,35521,35527,35531,35533,35537,35543,35569,35573,
|
|
35591,35593,35597,35603,35617,35671,35677,35729,35731,35747,35753,35759,
|
|
35771,35797,35801,35803,35809,35831,35837,35839,35851,35863,35869,35879,
|
|
35897,35899,35911,35923,35933,35951,35963,35969,35977,35983,35993,35999,
|
|
36007,36011,36013,36017,36037,36061,36067,36073,36083,36097,36107,36109,
|
|
36131,36137,36151,36161,36187,36191,36209,36217,36229,36241,36251,36263,
|
|
36269,36277,36293,36299,36307,36313,36319,36341,36343,36353,36373,36383,
|
|
36389,36433,36451,36457,36467,36469,36473,36479,36493,36497,36523,36527,
|
|
36529,36541,36551,36559,36563,36571,36583,36587,36599,36607,36629,36637,
|
|
36643,36653,36671,36677,36683,36691,36697,36709,36713,36721,36739,36749,
|
|
36761,36767,36779,36781,36787,36791,36793,36809,36821,36833,36847,36857,
|
|
36871,36877,36887,36899,36901,36913,36919,36923,36929,36931,36943,36947,
|
|
36973,36979,36997,37003,37013,37019,37021,37039,37049,37057,37061,37087,
|
|
37097,37117,37123,37139,37159,37171,37181,37189,37199,37201,37217,37223,
|
|
37243,37253,37273,37277,37307,37309,37313,37321,37337,37339,37357,37361,
|
|
37363,37369,37379,37397,37409,37423,37441,37447,37463,37483,37489,37493,
|
|
37501,37507,37511,37517,37529,37537,37547,37549,37561,37567,37571,37573,
|
|
37579,37589,37591,37607,37619,37633,37643,37649,37657,37663,37691,37693,
|
|
37699,37717,37747,37781,37783,37799,37811,37813,37831,37847,37853,37861,
|
|
37871,37879,37889,37897,37907,37951,37957,37963,37967,37987,37991,37993,
|
|
37997,38011,38039,38047,38053,38069,38083,38113,38119,38149,38153,38167,
|
|
38177,38183,38189,38197,38201,38219,38231,38237,38239,38261,38273,38281,
|
|
38287,38299,38303,38317,38321,38327,38329,38333,38351,38371,38377,38393,
|
|
38431,38447,38449,38453,38459,38461,38501,38543,38557,38561,38567,38569,
|
|
38593,38603,38609,38611,38629,38639,38651,38653,38669,38671,38677,38693,
|
|
38699,38707,38711,38713,38723,38729,38737,38747,38749,38767,38783,38791,
|
|
38803,38821,38833,38839,38851,38861,38867,38873,38891,38903,38917,38921,
|
|
38923,38933,38953,38959,38971,38977,38993,39019,39023,39041,39043,39047,
|
|
39079,39089,39097,39103,39107,39113,39119,39133,39139,39157,39161,39163,
|
|
39181,39191,39199,39209,39217,39227,39229,39233,39239,39241,39251,39293,
|
|
39301,39313,39317,39323,39341,39343,39359,39367,39371,39373,39383,39397,
|
|
39409,39419,39439,39443,39451,39461,39499,39503,39509,39511,39521,39541,
|
|
39551,39563,39569,39581,39607,39619,39623,39631,39659,39667,39671,39679,
|
|
39703,39709,39719,39727,39733,39749,39761,39769,39779,39791,39799,39821,
|
|
39827,39829,39839,39841,39847,39857,39863,39869,39877,39883,39887,39901,
|
|
39929,39937,39953,39971,39979,39983,39989,40009,40013,40031,40037,40039,
|
|
40063,40087,40093,40099,40111,40123,40127,40129,40151,40153,40163,40169,
|
|
40177,40189,40193,40213,40231,40237,40241,40253,40277,40283,40289,40343,
|
|
40351,40357,40361,40387,40423,40427,40429,40433,40459,40471,40483,40487,
|
|
40493,40499,40507,40519,40529,40531,40543,40559,40577,40583,40591,40597,
|
|
40609,40627,40637,40639,40693,40697,40699,40709,40739,40751,40759,40763,
|
|
40771,40787,40801,40813,40819,40823,40829,40841,40847,40849,40853,40867,
|
|
40879,40883,40897,40903,40927,40933,40939,40949,40961,40973,40993,41011,
|
|
41017,41023,41039,41047,41051,41057,41077,41081,41113,41117,41131,41141,
|
|
41143,41149,41161,41177,41179,41183,41189,41201,41203,41213,41221,41227,
|
|
41231,41233,41243,41257,41263,41269,41281,41299,41333,41341,41351,41357,
|
|
41381,41387,41389,41399,41411,41413,41443,41453,41467,41479,41491,41507,
|
|
41513,41519,41521,41539,41543,41549,41579,41593,41597,41603,41609,41611,
|
|
41617,41621,41627,41641,41647,41651,41659,41669,41681,41687,41719,41729,
|
|
41737,41759,41761,41771,41777,41801,41809,41813,41843,41849,41851,41863,
|
|
41879,41887,41893,41897,41903,41911,41927,41941,41947,41953,41957,41959,
|
|
41969,41981,41983,41999,42013,42017,42019,42023,42043,42061,42071,42073,
|
|
42083,42089,42101,42131,42139,42157,42169,42179,42181,42187,42193,42197,
|
|
42209,42221,42223,42227,42239,42257,42281,42283,42293,42299,42307,42323,
|
|
42331,42337,42349,42359,42373,42379,42391,42397,42403,42407,42409,42433,
|
|
42437,42443,42451,42457,42461,42463,42467,42473,42487,42491,42499,42509,
|
|
42533,42557,42569,42571,42577,42589,42611,42641,42643,42649,42667,42677,
|
|
42683,42689,42697,42701,42703,42709,42719,42727,42737,42743,42751,42767,
|
|
42773,42787,42793,42797,42821,42829,42839,42841,42853,42859,42863,42899,
|
|
42901,42923,42929,42937,42943,42953,42961,42967,42979,42989,43003,43013,
|
|
43019,43037,43049,43051,43063,43067,43093,43103,43117,43133,43151,43159,
|
|
43177,43189,43201,43207,43223,43237,43261,43271,43283,43291,43313,43319,
|
|
43321,43331,43391,43397,43399,43403,43411,43427,43441,43451,43457,43481,
|
|
43487,43499,43517,43541,43543,43573,43577,43579,43591,43597,43607,43609,
|
|
43613,43627,43633,43649,43651,43661,43669,43691,43711,43717,43721,43753,
|
|
43759,43777,43781,43783,43787,43789,43793,43801,43853,43867,43889,43891,
|
|
43913,43933,43943,43951,43961,43963,43969,43973,43987,43991,43997,44017,
|
|
44021,44027,44029,44041,44053,44059,44071,44087,44089,44101,44111,44119,
|
|
44123,44129,44131,44159,44171,44179,44189,44201,44203,44207,44221,44249,
|
|
44257,44263,44267,44269,44273,44279,44281,44293,44351,44357,44371,44381,
|
|
44383,44389,44417,44449,44453,44483,44491,44497,44501,44507,44519,44531,
|
|
44533,44537,44543,44549,44563,44579,44587,44617,44621,44623,44633,44641,
|
|
44647,44651,44657,44683,44687,44699,44701,44711,44729,44741,44753,44771,
|
|
44773,44777,44789,44797,44809,44819,44839,44843,44851,44867,44879,44887,
|
|
44893,44909,44917,44927,44939,44953,44959,44963,44971,44983,44987,45007,
|
|
45013,45053,45061,45077,45083,45119,45121,45127,45131,45137,45139,45161,
|
|
45179,45181,45191,45197,45233,45247,45259,45263,45281,45289,45293,45307,
|
|
45317,45319,45329,45337,45341,45343,45361,45377,45389,45403,45413,45427,
|
|
45433,45439,45481,45491,45497,45503,45523,45533,45541,45553,45557,45569,
|
|
45587,45589,45599,45613,45631,45641,45659,45667,45673,45677,45691,45697,
|
|
45707,45737,45751,45757,45763,45767,45779,45817,45821,45823,45827,45833,
|
|
45841,45853,45863,45869,45887,45893,45943,45949,45953,45959,45971,45979,
|
|
45989,46021,46027,46049,46051,46061,46073,46091,46093,46099,46103,46133,
|
|
46141,46147,46153,46171,46181,46183,46187,46199,46219,46229,46237,46261,
|
|
46271,46273,46279,46301,46307,46309,46327,46337,46349,46351,46381,46399,
|
|
46411,46439,46441,46447,46451,46457,46471,46477,46489,46499,46507,46511,
|
|
46523,46549,46559,46567,46573,46589,46591,46601,46619,46633,46639,46643,
|
|
46649,46663,46679,46681,46687,46691,46703,46723,46727,46747,46751,46757,
|
|
46769,46771,46807,46811,46817,46819,46829,46831,46853,46861,46867,46877,
|
|
46889,46901,46919,46933,46957,46993,46997,47017,47041,47051,47057,47059,
|
|
47087,47093,47111,47119,47123,47129,47137,47143,47147,47149,47161,47189,
|
|
47207,47221,47237,47251,47269,47279,47287,47293,47297,47303,47309,47317,
|
|
47339,47351,47353,47363,47381,47387,47389,47407,47417,47419,47431,47441,
|
|
47459,47491,47497,47501,47507,47513,47521,47527,47533,47543,47563,47569,
|
|
47581,47591,47599,47609,47623,47629,47639,47653,47657,47659,47681,47699,
|
|
47701,47711,47713,47717,47737,47741,47743,47777,47779,47791,47797,47807,
|
|
47809,47819,47837,47843,47857,47869,47881,47903,47911,47917,47933,47939,
|
|
47947,47951,47963,47969,47977,47981,48017,48023,48029,48049,48073,48079,
|
|
48091,48109,48119,48121,48131,48157,48163,48179,48187,48193,48197,48221,
|
|
48239,48247,48259,48271,48281,48299,48311,48313,48337,48341,48353,48371,
|
|
48383,48397,48407,48409,48413,48437,48449,48463,48473,48479,48481,48487,
|
|
48491,48497,48523,48527,48533,48539,48541,48563,48571,48589,48593,48611,
|
|
48619,48623,48647,48649,48661,48673,48677,48679,48731,48733,48751,48757,
|
|
48761,48767,48779,48781,48787,48799,48809,48817,48821,48823,48847,48857,
|
|
48859,48869,48871,48883,48889,48907,48947,48953,48973,48989,48991,49003,
|
|
49009,49019,49031,49033,49037,49043,49057,49069,49081,49103,49109,49117,
|
|
49121,49123,49139,49157,49169,49171,49177,49193,49199,49201,49207,49211,
|
|
49223,49253,49261,49277,49279,49297,49307,49331,49333,49339,49363,49367,
|
|
49369,49391,49393,49409,49411,49417,49429,49433,49451,49459,49463,49477,
|
|
49481,49499,49523,49529,49531,49537,49547,49549,49559,49597,49603,49613,
|
|
49627,49633,49639,49663,49667,49669,49681,49697,49711,49727,49739,49741,
|
|
49747,49757,49783,49787,49789,49801,49807,49811,49823,49831,49843,49853,
|
|
49871,49877,49891,49919,49921,49927,49937,49939,49943,49957,49991,49993,
|
|
49999,50021,50023,50033,50047,50051,50053,50069,50077,50087,50093,50101,
|
|
50111,50119,50123,50129,50131,50147,50153,50159,50177,50207,50221,50227,
|
|
50231,50261,50263,50273,50287,50291,50311,50321,50329,50333,50341,50359,
|
|
50363,50377,50383,50387,50411,50417,50423,50441,50459,50461,50497,50503,
|
|
50513,50527,50539,50543,50549,50551,50581,50587,50591,50593,50599,50627,
|
|
50647,50651,50671,50683,50707,50723,50741,50753,50767,50773,50777,50789,
|
|
50821,50833,50839,50849,50857,50867,50873,50891,50893,50909,50923,50929,
|
|
50951,50957,50969,50971,50989,50993,51001,51031,51043,51047,51059,51061,
|
|
51071,51109,51131,51133,51137,51151,51157,51169,51193,51197,51199,51203,
|
|
51217,51229,51239,51241,51257,51263,51283,51287,51307,51329,51341,51343,
|
|
51347,51349,51361,51383,51407,51413,51419,51421,51427,51431,51437,51439,
|
|
51449,51461,51473,51479,51481,51487,51503,51511,51517,51521,51539,51551,
|
|
51563,51577,51581,51593,51599,51607,51613,51631,51637,51647,51659,51673,
|
|
51679,51683,51691,51713,51719,51721,51749,51767,51769,51787,51797,51803,
|
|
51817,51827,51829,51839,51853,51859,51869,51871,51893,51899,51907,51913,
|
|
51929,51941,51949,51971,51973,51977,51991,52009,52021,52027,52051,52057,
|
|
52067,52069,52081,52103,52121,52127,52147,52153,52163,52177,52181,52183,
|
|
52189,52201,52223,52237,52249,52253,52259,52267,52289,52291,52301,52313,
|
|
52321,52361,52363,52369,52379,52387,52391,52433,52453,52457,52489,52501,
|
|
52511,52517,52529,52541,52543,52553,52561,52567,52571,52579,52583,52609,
|
|
52627,52631,52639,52667,52673,52691,52697,52709,52711,52721,52727,52733,
|
|
52747,52757,52769,52783,52807,52813,52817,52837,52859,52861,52879,52883,
|
|
52889,52901,52903,52919,52937,52951,52957,52963,52967,52973,52981,52999,
|
|
53003,53017,53047,53051,53069,53077,53087,53089,53093,53101,53113,53117,
|
|
53129,53147,53149,53161,53171,53173,53189,53197,53201,53231,53233,53239,
|
|
53267,53269,53279,53281,53299,53309,53323,53327,53353,53359,53377,53381,
|
|
53401,53407,53411,53419,53437,53441,53453,53479,53503,53507,53527,53549,
|
|
53551,53569,53591,53593,53597,53609,53611,53617,53623,53629,53633,53639,
|
|
53653,53657,53681,53693,53699,53717,53719,53731,53759,53773,53777,53783,
|
|
53791,53813,53819,53831,53849,53857,53861,53881,53887,53891,53897,53899,
|
|
53917,53923,53927,53939,53951,53959,53987,53993,54001,54011,54013,54037,
|
|
54049,54059,54083,54091,54101,54121,54133,54139,54151,54163,54167,54181,
|
|
54193,54217,54251,54269,54277,54287,54293,54311,54319,54323,54331,54347,
|
|
54361,54367,54371,54377,54401,54403,54409,54413,54419,54421,54437,54443,
|
|
54449,54469,54493,54497,54499,54503,54517,54521,54539,54541,54547,54559,
|
|
54563,54577,54581,54583,54601,54617,54623,54629,54631,54647,54667,54673,
|
|
54679,54709,54713,54721,54727,54751,54767,54773,54779,54787,54799,54829,
|
|
54833,54851,54869,54877,54881,54907,54917,54919,54941,54949,54959,54973,
|
|
54979,54983,55001,55009,55021,55049,55051,55057,55061,55073,55079,55103,
|
|
55109,55117,55127,55147,55163,55171,55201,55207,55213,55217,55219,55229,
|
|
55243,55249,55259,55291,55313,55331,55333,55337,55339,55343,55351,55373,
|
|
55381,55399,55411,55439,55441,55457,55469,55487,55501,55511,55529,55541,
|
|
55547,55579,55589,55603,55609,55619,55621,55631,55633,55639,55661,55663,
|
|
55667,55673,55681,55691,55697,55711,55717,55721,55733,55763,55787,55793,
|
|
55799,55807,55813,55817,55819,55823,55829,55837,55843,55849,55871,55889,
|
|
55897,55901,55903,55921,55927,55931,55933,55949,55967,55987,55997,56003,
|
|
56009,56039,56041,56053,56081,56087,56093,56099,56101,56113,56123,56131,
|
|
56149,56167,56171,56179,56197,56207,56209,56237,56239,56249,56263,56267,
|
|
56269,56299,56311,56333,56359,56369,56377,56383,56393,56401,56417,56431,
|
|
56437,56443,56453,56467,56473,56477,56479,56489,56501,56503,56509,56519,
|
|
56527,56531,56533,56543,56569,56591,56597,56599,56611,56629,56633,56659,
|
|
56663,56671,56681,56687,56701,56711,56713,56731,56737,56747,56767,56773,
|
|
56779,56783,56807,56809,56813,56821,56827,56843,56857,56873,56891,56893,
|
|
56897,56909,56911,56921,56923,56929,56941,56951,56957,56963,56983,56989,
|
|
56993,56999,57037,57041,57047,57059,57073,57077,57089,57097,57107,57119,
|
|
57131,57139,57143,57149,57163,57173,57179,57191,57193,57203,57221,57223,
|
|
57241,57251,57259,57269,57271,57283,57287,57301,57329,57331,57347,57349,
|
|
57367,57373,57383,57389,57397,57413,57427,57457,57467,57487,57493,57503,
|
|
57527,57529,57557,57559,57571,57587,57593,57601,57637,57641,57649,57653,
|
|
57667,57679,57689,57697,57709,57713,57719,57727,57731,57737,57751,57773,
|
|
57781,57787,57791,57793,57803,57809,57829,57839,57847,57853,57859,57881,
|
|
57899,57901,57917,57923,57943,57947,57973,57977,57991,58013,58027,58031,
|
|
58043,58049,58057,58061,58067,58073,58099,58109,58111,58129,58147,58151,
|
|
58153,58169,58171,58189,58193,58199,58207,58211,58217,58229,58231,58237,
|
|
58243,58271,58309,58313,58321,58337,58363,58367,58369,58379,58391,58393,
|
|
58403,58411,58417,58427,58439,58441,58451,58453,58477,58481,58511,58537,
|
|
58543,58549,58567,58573,58579,58601,58603,58613,58631,58657,58661,58679,
|
|
58687,58693,58699,58711,58727,58733,58741,58757,58763,58771,58787,58789,
|
|
58831,58889,58897,58901,58907,58909,58913,58921,58937,58943,58963,58967,
|
|
58979,58991,58997,59009,59011,59021,59023,59029,59051,59053,59063,59069,
|
|
59077,59083,59093,59107,59113,59119,59123,59141,59149,59159,59167,59183,
|
|
59197,59207,59209,59219,59221,59233,59239,59243,59263,59273,59281,59333,
|
|
59341,59351,59357,59359,59369,59377,59387,59393,59399,59407,59417,59419,
|
|
59441,59443,59447,59453,59467,59471,59473,59497,59509,59513,59539,59557,
|
|
59561,59567,59581,59611,59617,59621,59627,59629,59651,59659,59663,59669,
|
|
59671,59693,59699,59707,59723,59729,59743,59747,59753,59771,59779,59791,
|
|
59797,59809,59833,59863,59879,59887,59921,59929,59951,59957,59971,59981,
|
|
59999,60013,60017,60029,60037,60041,60077,60083,60089,60091,60101,60103,
|
|
60107,60127,60133,60139,60149,60161,60167,60169,60209,60217,60223,60251,
|
|
60257,60259,60271,60289,60293,60317,60331,60337,60343,60353,60373,60383,
|
|
60397,60413,60427,60443,60449,60457,60493,60497,60509,60521,60527,60539,
|
|
60589,60601,60607,60611,60617,60623,60631,60637,60647,60649,60659,60661,
|
|
60679,60689,60703,60719,60727,60733,60737,60757,60761,60763,60773,60779,
|
|
60793,60811,60821,60859,60869,60887,60889,60899,60901,60913,60917,60919,
|
|
60923,60937,60943,60953,60961,61001,61007,61027,61031,61043,61051,61057,
|
|
61091,61099,61121,61129,61141,61151,61153,61169,61211,61223,61231,61253,
|
|
61261,61283,61291,61297,61331,61333,61339,61343,61357,61363,61379,61381,
|
|
61403,61409,61417,61441,61463,61469,61471,61483,61487,61493,61507,61511,
|
|
61519,61543,61547,61553,61559,61561,61583,61603,61609,61613,61627,61631,
|
|
61637,61643,61651,61657,61667,61673,61681,61687,61703,61717,61723,61729,
|
|
61751,61757,61781,61813,61819,61837,61843,61861,61871,61879,61909,61927,
|
|
61933,61949,61961,61967,61979,61981,61987,61991,62003,62011,62017,62039,
|
|
62047,62053,62057,62071,62081,62099,62119,62129,62131,62137,62141,62143,
|
|
62171,62189,62191,62201,62207,62213,62219,62233,62273,62297,62299,62303,
|
|
62311,62323,62327,62347,62351,62383,62401,62417,62423,62459,62467,62473,
|
|
62477,62483,62497,62501,62507,62533,62539,62549,62563,62581,62591,62597,
|
|
62603,62617,62627,62633,62639,62653,62659,62683,62687,62701,62723,62731,
|
|
62743,62753,62761,62773,62791,62801,62819,62827,62851,62861,62869,62873,
|
|
62897,62903,62921,62927,62929,62939,62969,62971,62981,62983,62987,62989,
|
|
63029,63031,63059,63067,63073,63079,63097,63103,63113,63127,63131,63149,
|
|
63179,63197,63199,63211,63241,63247,63277,63281,63299,63311,63313,63317,
|
|
63331,63337,63347,63353,63361,63367,63377,63389,63391,63397,63409,63419,
|
|
63421,63439,63443,63463,63467,63473,63487,63493,63499,63521,63527,63533,
|
|
63541,63559,63577,63587,63589,63599,63601,63607,63611,63617,63629,63647,
|
|
63649,63659,63667,63671,63689,63691,63697,63703,63709,63719,63727,63737,
|
|
63743,63761,63773,63781,63793,63799,63803,63809,63823,63839,63841,63853,
|
|
63857,63863,63901,63907,63913,63929,63949,63977,63997,64007,64013,64019,
|
|
64033,64037,64063,64067,64081,64091,64109,64123,64151,64153,64157,64171,
|
|
64187,64189,64217,64223,64231,64237,64271,64279,64283,64301,64303,64319,
|
|
64327,64333,64373,64381,64399,64403,64433,64439,64451,64453,64483,64489,
|
|
64499,64513,64553,64567,64577,64579,64591,64601,64609,64613,64621,64627,
|
|
64633,64661,64663,64667,64679,64693,64709,64717,64747,64763,64781,64783,
|
|
64793,64811,64817,64849,64853,64871,64877,64879,64891,64901,64919,64921,
|
|
64927,64937,64951,64969,64997,65003,65011,65027,65029,65033,65053,65063,
|
|
65071,65089,65099,65101,65111,65119,65123,65129,65141,65147,65167,65171,
|
|
65173,65179,65183,65203,65213,65239,65257,65267,65269,65287,65293,65309,
|
|
65323,65327,65353,65357,65371,65381,65393,65407,65413,65419,65423,65437,
|
|
65447,65449,65479,65497,65519,65521);
|
|
|
|
type
|
|
TOmfLibHash = record
|
|
block_x: Integer;
|
|
block_d: Integer;
|
|
bucket_x: Integer;
|
|
bucket_d: Integer;
|
|
end;
|
|
|
|
function compute_omf_lib_hash(const name: string; blocks: Integer): TOmfLibHash;
|
|
|
|
{ OMF segment class names for the object sections, produced by the FPC code generator }
|
|
function omf_segclass(atype:TAsmSectiontype):string;
|
|
function omf_sectiontype2align(atype:TAsmSectiontype):longint;
|
|
{ returns whether the specified section type belongs to the group DGROUP in
|
|
the current memory model. DGROUP is the segment group pointed by DS }
|
|
function section_belongs_to_dgroup(atype:TAsmSectiontype): Boolean;
|
|
function omf_section_primary_group(atype:TAsmSectiontype;const aname:string):string;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cutils,globtype,globals,
|
|
cpuinfo,
|
|
verbose,
|
|
fmodule;
|
|
|
|
{ TOmfOrderedNameCollection }
|
|
|
|
function TOmfOrderedNameCollection.GetString(Index: Integer): string;
|
|
begin
|
|
Result:=FStringList[Index-1];
|
|
end;
|
|
|
|
function TOmfOrderedNameCollection.GetCount: Integer;
|
|
begin
|
|
Result:=Length(FStringList);
|
|
end;
|
|
|
|
procedure TOmfOrderedNameCollection.SetString(Index: Integer; AValue: string);
|
|
begin
|
|
FStringList[Index-1]:=AValue;
|
|
end;
|
|
|
|
constructor TOmfOrderedNameCollection.Create(AAllowDuplicates: Boolean);
|
|
begin
|
|
FAllowDuplicates:=AAllowDuplicates;
|
|
end;
|
|
|
|
function TOmfOrderedNameCollection.Add(const S: string): Integer;
|
|
var
|
|
I: Integer;
|
|
begin
|
|
if not AllowDuplicates then
|
|
begin
|
|
for I:=Low(FStringList) to High(FStringList) do
|
|
if FStringList[I]=S then
|
|
exit(I+1);
|
|
end;
|
|
Result:=Length(FStringList)+1;
|
|
SetLength(FStringList,Result);
|
|
FStringList[Result-1]:=S;
|
|
end;
|
|
|
|
procedure TOmfOrderedNameCollection.Clear;
|
|
begin
|
|
SetLength(FStringList,0);
|
|
end;
|
|
|
|
{ TOmfRawRecord }
|
|
|
|
function TOmfRawRecord.GetRecordType: Byte;
|
|
begin
|
|
Result:=RawData[-3];
|
|
end;
|
|
|
|
procedure TOmfRawRecord.SetRecordType(AValue: Byte);
|
|
begin
|
|
RawData[-3]:=AValue;
|
|
end;
|
|
|
|
function TOmfRawRecord.GetRecordLength: Word;
|
|
begin
|
|
Result:=RawData[-2] or (RawData[-1] shl 8);
|
|
end;
|
|
|
|
procedure TOmfRawRecord.SetRecordLength(AValue: Word);
|
|
begin
|
|
RawData[-2]:=Byte(AValue);
|
|
RawData[-1]:=Byte(AValue shr 8);
|
|
end;
|
|
|
|
function TOmfRawRecord.ReadStringAt(Offset: Integer; out s: string): Integer;
|
|
var
|
|
len: Byte;
|
|
begin
|
|
s:='';
|
|
len:=RawData[Offset];
|
|
Result:=Offset+len+1;
|
|
if result>RecordLength then
|
|
internalerror(2015033103);
|
|
SetLength(s, len);
|
|
UniqueString(s);
|
|
Move(RawData[Offset+1],s[1],len);
|
|
end;
|
|
|
|
function TOmfRawRecord.WriteStringAt(Offset: Integer; s: string): Integer;
|
|
begin
|
|
if Length(s)>255 then
|
|
internalerror(2015033101);
|
|
result:=Offset+Length(s)+1;
|
|
if result>High(RawData) then
|
|
internalerror(2015033102);
|
|
RawData[Offset]:=Length(s);
|
|
Move(s[1], RawData[Offset+1], Length(s));
|
|
end;
|
|
|
|
function TOmfRawRecord.ReadIndexedRef(Offset: Integer; out IndexedRef: Integer): Integer;
|
|
begin
|
|
Result:=Offset+1;
|
|
if result>RecordLength then
|
|
internalerror(2015033103);
|
|
IndexedRef:=RawData[Offset];
|
|
if IndexedRef<=$7f then
|
|
exit;
|
|
Result:=Offset+2;
|
|
if result>RecordLength then
|
|
internalerror(2015033103);
|
|
IndexedRef:=((IndexedRef and $7f) shl 8)+RawData[Offset+1];
|
|
end;
|
|
|
|
function TOmfRawRecord.WriteIndexedRef(Offset: Integer; IndexedRef: Integer): Integer;
|
|
begin
|
|
if (IndexedRef<0) or (IndexedRef>$7FFF) then
|
|
internalerror(2015040303);
|
|
if IndexedRef<=$7f then
|
|
begin
|
|
Result:=Offset+1;
|
|
if Result>High(RawData) then
|
|
internalerror(2015033102);
|
|
RawData[Offset]:=IndexedRef;
|
|
end
|
|
else
|
|
begin
|
|
Result:=Offset+2;
|
|
if Result>High(RawData) then
|
|
internalerror(2015033102);
|
|
RawData[Offset]:=$80+(IndexedRef shr 8);
|
|
RawData[Offset+1]:=Byte(IndexedRef);
|
|
end;
|
|
end;
|
|
|
|
function TOmfRawRecord.GetChecksumByte: Byte;
|
|
begin
|
|
if RecordLength>0 then
|
|
Result:=RawData[RecordLength-1]
|
|
else
|
|
Result:=0;
|
|
end;
|
|
|
|
procedure TOmfRawRecord.SetChecksumByte(AValue: Byte);
|
|
begin
|
|
if RecordLength>0 then
|
|
RawData[RecordLength-1]:=AValue;
|
|
end;
|
|
|
|
procedure TOmfRawRecord.CalculateChecksumByte;
|
|
var
|
|
I: Integer;
|
|
b: Byte;
|
|
begin
|
|
b:=0;
|
|
for I:=-3 to RecordLength-2 do
|
|
b:=byte(b+RawData[I]);
|
|
SetChecksumByte($100-b);
|
|
end;
|
|
|
|
function TOmfRawRecord.VerifyChecksumByte: boolean;
|
|
var
|
|
I: Integer;
|
|
b: Byte;
|
|
begin
|
|
{ according to the OMF spec, some tools always write a 0 rather than
|
|
computing the checksum, so it should also be accepted as correct }
|
|
if ChecksumByte=0 then
|
|
exit(true);
|
|
b:=0;
|
|
for I:=-3 to RecordLength-1 do
|
|
b:=byte(b+RawData[I]);
|
|
Result:=(b=0);
|
|
end;
|
|
|
|
procedure TOmfRawRecord.ReadFrom(aReader: TObjectReader);
|
|
begin
|
|
aReader.read(RawData, 3);
|
|
aReader.read(RawData[0], RecordLength);
|
|
end;
|
|
|
|
procedure TOmfRawRecord.ReadFrom(aReader: TDynamicArray);
|
|
begin
|
|
aReader.read(RawData, 3);
|
|
aReader.read(RawData[0], RecordLength);
|
|
end;
|
|
|
|
procedure TOmfRawRecord.WriteTo(aWriter: TObjectWriter);
|
|
begin
|
|
aWriter.write(RawData, RecordLength+3);
|
|
end;
|
|
|
|
procedure TOmfRawRecord.WriteTo(aWriter: TDynamicArray);
|
|
begin
|
|
aWriter.write(RawData, RecordLength+3);
|
|
end;
|
|
|
|
{ TOmfRecord_THEADR }
|
|
|
|
procedure TOmfRecord_THEADR.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
begin
|
|
if RawRecord.RecordType<>RT_THEADR then
|
|
internalerror(2015040301);
|
|
RawRecord.ReadStringAt(0,FModuleName);
|
|
end;
|
|
|
|
procedure TOmfRecord_THEADR.EncodeTo(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
begin
|
|
RawRecord.RecordType:=RT_THEADR;
|
|
NextOfs:=RawRecord.WriteStringAt(0,ModuleName);
|
|
RawRecord.RecordLength:=NextOfs+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
end;
|
|
|
|
{ TOmfRecord_COMENT }
|
|
|
|
function TOmfRecord_COMENT.GetNoList: Boolean;
|
|
begin
|
|
Result:=(CommentType and $40)<>0;
|
|
end;
|
|
|
|
function TOmfRecord_COMENT.GetNoPurge: Boolean;
|
|
begin
|
|
Result:=(CommentType and $80)<>0;
|
|
end;
|
|
|
|
procedure TOmfRecord_COMENT.SetNoList(AValue: Boolean);
|
|
begin
|
|
if AValue then
|
|
CommentType:=CommentType or $40
|
|
else
|
|
CommentType:=CommentType and $BF;
|
|
end;
|
|
|
|
procedure TOmfRecord_COMENT.SetNoPurge(AValue: Boolean);
|
|
begin
|
|
if AValue then
|
|
CommentType:=CommentType or $80
|
|
else
|
|
CommentType:=CommentType and $7F;
|
|
end;
|
|
|
|
procedure TOmfRecord_COMENT.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
begin
|
|
if RawRecord.RecordType<>RT_COMENT then
|
|
internalerror(2015040301);
|
|
if RawRecord.RecordLength<3 then
|
|
internalerror(2015033104);
|
|
CommentType:=RawRecord.RawData[0];
|
|
CommentClass:=RawRecord.RawData[1];
|
|
SetLength(FCommentString,RawRecord.RecordLength-3);
|
|
UniqueString(FCommentString);
|
|
Move(RawRecord.RawData[2],FCommentString[1],Length(FCommentString));
|
|
end;
|
|
|
|
procedure TOmfRecord_COMENT.EncodeTo(RawRecord: TOmfRawRecord);
|
|
begin
|
|
RawRecord.RecordType:=RT_COMENT;
|
|
if (Length(FCommentString)+3)>High(RawRecord.RawData) then
|
|
internalerror(2015033105);
|
|
RawRecord.RecordLength:=Length(FCommentString)+3;
|
|
RawRecord.RawData[0]:=CommentType;
|
|
RawRecord.RawData[1]:=CommentClass;
|
|
Move(FCommentString[1],RawRecord.RawData[2],Length(FCommentString));
|
|
RawRecord.CalculateChecksumByte;
|
|
end;
|
|
|
|
{ TOmfRecord_LNAMES }
|
|
|
|
constructor TOmfRecord_LNAMES.Create;
|
|
begin
|
|
FNextIndex:=1;
|
|
end;
|
|
|
|
procedure TOmfRecord_LNAMES.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
Name: string;
|
|
begin
|
|
if RawRecord.RecordType<>RT_LNAMES then
|
|
internalerror(2015040301);
|
|
NextOfs:=0;
|
|
while NextOfs<(RawRecord.RecordLength-1) do
|
|
begin
|
|
NextOfs:=RawRecord.ReadStringAt(NextOfs,Name);
|
|
Names.Add(Name);
|
|
end;
|
|
end;
|
|
|
|
procedure TOmfRecord_LNAMES.EncodeTo(RawRecord: TOmfRawRecord);
|
|
const
|
|
RecordLengthLimit = 1024;
|
|
var
|
|
Len,LastIncludedIndex,NextOfs,I: Integer;
|
|
begin
|
|
RawRecord.RecordType:=RT_LNAMES;
|
|
|
|
{ find out how many strings can we include until we reach the length limit }
|
|
Len:=1;
|
|
LastIncludedIndex:=NextIndex-1;
|
|
repeat
|
|
Inc(LastIncludedIndex);
|
|
Inc(Len,Length(Names[LastIncludedIndex])+1);
|
|
until (LastIncludedIndex>=Names.Count) or ((Len+Length(Names[LastIncludedIndex+1])+1)>=RecordLengthLimit);
|
|
|
|
{ write the strings... }
|
|
NextOfs:=0;
|
|
for I:=NextIndex to LastIncludedIndex do
|
|
NextOfs:=RawRecord.WriteStringAt(NextOfs,Names[I]);
|
|
RawRecord.RecordLength:=Len;
|
|
RawRecord.CalculateChecksumByte;
|
|
|
|
{ update NextIndex }
|
|
NextIndex:=LastIncludedIndex+1;
|
|
end;
|
|
|
|
{ TOmfRecord_SEGDEF }
|
|
|
|
procedure TOmfRecord_SEGDEF.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
B: Byte;
|
|
Big: Boolean;
|
|
NextOfs: Integer;
|
|
MinLen: Integer;
|
|
begin
|
|
if not (RawRecord.RecordType in [RT_SEGDEF,RT_SEGDEF32]) then
|
|
internalerror(2015040301);
|
|
Is32Bit:=RawRecord.RecordType=RT_SEGDEF32;
|
|
|
|
MinLen:=7; { b(1)+seglength(2..4)+segnameindex(1..2)+classnameindex(1..2)+overlaynameindex(1..2)+checksum }
|
|
if Is32Bit then
|
|
inc(MinLen,2);
|
|
if RawRecord.RecordLength<MinLen then
|
|
internalerror(2015040305);
|
|
B:=RawRecord.RawData[0];
|
|
Alignment:=TOmfSegmentAlignment(B shr 5);
|
|
Combination:=TOmfSegmentCombination((B shr 2) and 7);
|
|
Big:=(B and 2)<>0;
|
|
Use:=TOmfSegmentUse(B and 1);
|
|
NextOfs:=1;
|
|
if Alignment=saAbsolute then
|
|
begin
|
|
inc(MinLen,3);
|
|
if RawRecord.RecordLength<MinLen then
|
|
internalerror(2015040305);
|
|
FrameNumber:=RawRecord.RawData[1]+(RawRecord.RawData[2] shl 8);
|
|
Offset:=RawRecord.RawData[3];
|
|
NextOfs:=4;
|
|
end
|
|
else
|
|
begin
|
|
FrameNumber:=0;
|
|
Offset:=0;
|
|
end;
|
|
if Is32Bit then
|
|
begin
|
|
SegmentLength:=RawRecord.RawData[NextOfs]+
|
|
(RawRecord.RawData[NextOfs+1] shl 8)+
|
|
(RawRecord.RawData[NextOfs+2] shl 16)+
|
|
(RawRecord.RawData[NextOfs+3] shl 24);
|
|
if Big then
|
|
if SegmentLength=0 then
|
|
SegmentLength:=4294967296
|
|
else
|
|
internalerror(2015040306);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
SegmentLength:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8);
|
|
if Big then
|
|
if SegmentLength=0 then
|
|
SegmentLength:=65536
|
|
else
|
|
internalerror(2015040306);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FSegmentNameIndex);
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FClassNameIndex);
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FOverlayNameIndex);
|
|
end;
|
|
|
|
procedure TOmfRecord_SEGDEF.EncodeTo(RawRecord: TOmfRawRecord);
|
|
var
|
|
Big: Boolean;
|
|
NextOfs: Integer;
|
|
begin
|
|
MaybeGo32;
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RecordType:=RT_SEGDEF32;
|
|
if SegmentLength>4294967296 then
|
|
internalerror(2015040307);
|
|
Big:=SegmentLength=4294967296;
|
|
end
|
|
else
|
|
begin
|
|
RawRecord.RecordType:=RT_SEGDEF;
|
|
if SegmentLength>65536 then
|
|
internalerror(2015040302);
|
|
Big:=SegmentLength=65536;
|
|
end;
|
|
RawRecord.RawData[0]:=(Ord(Alignment) shl 5) or (Ord(Combination) shl 2) or (Ord(Big) shl 1) or Ord(Use);
|
|
NextOfs:=1;
|
|
if Alignment=saAbsolute then
|
|
begin
|
|
RawRecord.RawData[1]:=Byte(FrameNumber);
|
|
RawRecord.RawData[2]:=Byte(FrameNumber shr 8);
|
|
RawRecord.RawData[3]:=Offset;
|
|
NextOfs:=4;
|
|
end;
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=Byte(SegmentLength);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(SegmentLength shr 8);
|
|
RawRecord.RawData[NextOfs+2]:=Byte(SegmentLength shr 16);
|
|
RawRecord.RawData[NextOfs+3]:=Byte(SegmentLength shr 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=Byte(SegmentLength);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(SegmentLength shr 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,SegmentNameIndex);
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,ClassNameIndex);
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,OverlayNameIndex);
|
|
RawRecord.RecordLength:=NextOfs+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
end;
|
|
|
|
procedure TOmfRecord_SEGDEF.MaybeGo32;
|
|
begin
|
|
if SegmentLength>65536 then
|
|
Is32Bit:=true;
|
|
end;
|
|
|
|
{ TOmfRecord_GRPDEF }
|
|
|
|
procedure TOmfRecord_GRPDEF.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
Segment: Integer;
|
|
begin
|
|
if RawRecord.RecordType<>RT_GRPDEF then
|
|
internalerror(2015040301);
|
|
NextOfs:=RawRecord.ReadIndexedRef(0,FGroupNameIndex);
|
|
SetLength(FSegmentList,0);
|
|
while NextOfs<RawRecord.RecordLength-1 do
|
|
begin
|
|
if RawRecord.RawData[NextOfs]<>$ff then
|
|
internalerror(2015040901);
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs+1,Segment);
|
|
SetLength(FSegmentList,Length(FSegmentList)+1);
|
|
FSegmentList[High(FSegmentList)]:=Segment;
|
|
end;
|
|
end;
|
|
|
|
procedure TOmfRecord_GRPDEF.EncodeTo(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
Segment: Integer;
|
|
begin
|
|
RawRecord.RecordType:=RT_GRPDEF;
|
|
NextOfs:=RawRecord.WriteIndexedRef(0,GroupNameIndex);
|
|
for Segment in SegmentList do
|
|
begin
|
|
if NextOfs>High(RawRecord.RawData) then
|
|
internalerror(2015040401);
|
|
RawRecord.RawData[NextOfs]:=$ff;
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs+1,Segment);
|
|
end;
|
|
RawRecord.RecordLength:=NextOfs+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
end;
|
|
|
|
procedure TOmfRecord_GRPDEF.AddSegmentIndex(segidx: Integer);
|
|
begin
|
|
SetLength(FSegmentList,Length(FSegmentList)+1);
|
|
FSegmentList[High(FSegmentList)]:=segidx;
|
|
end;
|
|
|
|
{ TOmfPublicNameElement }
|
|
|
|
function TOmfPublicNameElement.GetLengthInFile(Is32Bit: Boolean): Integer;
|
|
begin
|
|
Result:=1+Length(Name)+2+1;
|
|
if Is32Bit then
|
|
Inc(Result,2);
|
|
if TypeIndex>=$80 then
|
|
Inc(Result);
|
|
end;
|
|
|
|
{ TOmfRecord_PUBDEF }
|
|
|
|
procedure TOmfRecord_PUBDEF.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
Name: string;
|
|
TypeIndex: Integer;
|
|
PublicOffset: DWord;
|
|
PubName: TOmfPublicNameElement;
|
|
begin
|
|
if not (RawRecord.RecordType in [RT_PUBDEF,RT_PUBDEF32,RT_LPUBDEF,RT_LPUBDEF32]) then
|
|
internalerror(2015040301);
|
|
Is32Bit:=RawRecord.RecordType in [RT_PUBDEF32,RT_LPUBDEF32];
|
|
IsLocal:=RawRecord.RecordType in [RT_LPUBDEF,RT_LPUBDEF32];
|
|
|
|
NextOfs:=RawRecord.ReadIndexedRef(0,FBaseGroupIndex);
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FBaseSegmentIndex);
|
|
if BaseSegmentIndex=0 then
|
|
begin
|
|
if (NextOfs+1)>=RawRecord.RecordLength then
|
|
internalerror(2015041401);
|
|
BaseFrame:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8);
|
|
Inc(NextOfs,2);
|
|
end
|
|
else
|
|
BaseFrame:=0;
|
|
|
|
while NextOfs<(RawRecord.RecordLength-1) do
|
|
begin
|
|
NextOfs:=RawRecord.ReadStringAt(NextOfs,Name);
|
|
if Is32Bit then
|
|
begin
|
|
if (NextOfs+3)>=RawRecord.RecordLength then
|
|
internalerror(2015041401);
|
|
PublicOffset:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8)+
|
|
(RawRecord.RawData[NextOfs+2] shl 16)+(RawRecord.RawData[NextOfs+3] shl 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if (NextOfs+1)>=RawRecord.RecordLength then
|
|
internalerror(2015041401);
|
|
PublicOffset:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,TypeIndex);
|
|
PubName:=TOmfPublicNameElement.Create(PublicNames,Name);
|
|
PubName.IsLocal:=IsLocal;
|
|
PubName.PublicOffset:=PublicOffset;
|
|
PubName.TypeIndex:=TypeIndex;
|
|
end;
|
|
end;
|
|
|
|
procedure TOmfRecord_PUBDEF.EncodeTo(RawRecord: TOmfRawRecord);
|
|
const
|
|
RecordLengthLimit = 1024;
|
|
var
|
|
Len,LastIncludedIndex,NextOfs,I: Integer;
|
|
PubName: TOmfPublicNameElement;
|
|
begin
|
|
if NextIndex>=PublicNames.Count then
|
|
internalerror(2018061101);
|
|
MaybeGo32;
|
|
IsLocal:=TOmfPublicNameElement(PublicNames[NextIndex]).IsLocal;
|
|
if IsLocal then
|
|
if Is32Bit then
|
|
RawRecord.RecordType:=RT_LPUBDEF32
|
|
else
|
|
RawRecord.RecordType:=RT_LPUBDEF
|
|
else
|
|
if Is32Bit then
|
|
RawRecord.RecordType:=RT_PUBDEF32
|
|
else
|
|
RawRecord.RecordType:=RT_PUBDEF;
|
|
|
|
NextOfs:=RawRecord.WriteIndexedRef(0,BaseGroupIndex);
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,BaseSegmentIndex);
|
|
if BaseSegmentIndex=0 then
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=Byte(BaseFrame);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(BaseFrame shr 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
|
|
{ find out how many public names can we include until we reach the length limit }
|
|
Len:=NextOfs;
|
|
LastIncludedIndex:=NextIndex-1;
|
|
repeat
|
|
Inc(LastIncludedIndex);
|
|
Inc(Len,TOmfPublicNameElement(PublicNames[LastIncludedIndex]).GetLengthInFile(Is32Bit));
|
|
until (LastIncludedIndex>=(PublicNames.Count-1)) or
|
|
((Len+TOmfPublicNameElement(PublicNames[LastIncludedIndex+1]).GetLengthInFile(Is32Bit))>=RecordLengthLimit) or
|
|
(TOmfPublicNameElement(PublicNames[LastIncludedIndex+1]).IsLocal<>IsLocal);
|
|
|
|
{ write the public names... }
|
|
for I:=NextIndex to LastIncludedIndex do
|
|
begin
|
|
PubName:=TOmfPublicNameElement(PublicNames[I]);
|
|
NextOfs:=RawRecord.WriteStringAt(NextOfs,PubName.Name);
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=Byte(PubName.PublicOffset);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(PubName.PublicOffset shr 8);
|
|
RawRecord.RawData[NextOfs+2]:=Byte(PubName.PublicOffset shr 16);
|
|
RawRecord.RawData[NextOfs+3]:=Byte(PubName.PublicOffset shr 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if PubName.PublicOffset>$ffff then
|
|
internalerror(2015041403);
|
|
RawRecord.RawData[NextOfs]:=Byte(PubName.PublicOffset);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(PubName.PublicOffset shr 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,PubName.TypeIndex);
|
|
end;
|
|
RawRecord.RecordLength:=Len+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
|
|
{ update NextIndex }
|
|
NextIndex:=LastIncludedIndex+1;
|
|
end;
|
|
|
|
procedure TOmfRecord_PUBDEF.MaybeGo32;
|
|
var
|
|
I: Integer;
|
|
PubName: TOmfPublicNameElement;
|
|
begin
|
|
for I:=0 to PublicNames.Count-1 do
|
|
begin
|
|
PubName:=TOmfPublicNameElement(PublicNames[I]);
|
|
if PubName.PublicOffset>$ffff then
|
|
begin
|
|
Is32Bit:=true;
|
|
exit;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
{ TOmfExternalNameElement }
|
|
|
|
function TOmfExternalNameElement.GetLengthInFile: Integer;
|
|
begin
|
|
Result:=1+Length(Name)+1;
|
|
if TypeIndex>=$80 then
|
|
Inc(Result);
|
|
end;
|
|
|
|
{ TOmfRecord_EXTDEF }
|
|
|
|
procedure TOmfRecord_EXTDEF.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
Name: string;
|
|
TypeIndex: Integer;
|
|
ExtName: TOmfExternalNameElement;
|
|
begin
|
|
if RawRecord.RecordType<>RT_EXTDEF then
|
|
internalerror(2015040301);
|
|
NextOfs:=0;
|
|
while NextOfs<(RawRecord.RecordLength-1) do
|
|
begin
|
|
NextOfs:=RawRecord.ReadStringAt(NextOfs,Name);
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,TypeIndex);
|
|
ExtName:=TOmfExternalNameElement.Create(ExternalNames,Name);
|
|
ExtName.TypeIndex:=TypeIndex;
|
|
end;
|
|
end;
|
|
|
|
procedure TOmfRecord_EXTDEF.EncodeTo(RawRecord: TOmfRawRecord);
|
|
const
|
|
RecordLengthLimit = 1024;
|
|
var
|
|
Len,LastIncludedIndex,NextOfs,I: Integer;
|
|
ExtName: TOmfExternalNameElement;
|
|
begin
|
|
RawRecord.RecordType:=RT_EXTDEF;
|
|
NextOfs:=0;
|
|
|
|
{ find out how many external names can we include until we reach the length limit }
|
|
Len:=NextOfs;
|
|
LastIncludedIndex:=NextIndex-1;
|
|
repeat
|
|
Inc(LastIncludedIndex);
|
|
Inc(Len,TOmfExternalNameElement(ExternalNames[LastIncludedIndex]).GetLengthInFile);
|
|
until (LastIncludedIndex>=(ExternalNames.Count-1)) or ((Len+TOmfExternalNameElement(ExternalNames[LastIncludedIndex+1]).GetLengthInFile)>=RecordLengthLimit);
|
|
|
|
{ write the external names... }
|
|
for I:=NextIndex to LastIncludedIndex do
|
|
begin
|
|
ExtName:=TOmfExternalNameElement(ExternalNames[I]);
|
|
NextOfs:=RawRecord.WriteStringAt(NextOfs,ExtName.Name);
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,ExtName.TypeIndex);
|
|
end;
|
|
RawRecord.RecordLength:=Len+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
|
|
{ update NextIndex }
|
|
NextIndex:=LastIncludedIndex+1;
|
|
end;
|
|
|
|
{ TOmfRecord_MODEND }
|
|
|
|
procedure TOmfRecord_MODEND.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
ModTyp: Byte;
|
|
NextOfs: Integer;
|
|
EndData: Byte;
|
|
begin
|
|
if not (RawRecord.RecordType in [RT_MODEND,RT_MODEND32]) then
|
|
internalerror(2015040301);
|
|
Is32Bit:=RawRecord.RecordType=RT_MODEND32;
|
|
|
|
if RawRecord.RecordLength<2 then
|
|
internalerror(2015040305);
|
|
ModTyp:=RawRecord.RawData[0];
|
|
IsMainModule:=(ModTyp and $80)<>0;
|
|
HasStartAddress:=(ModTyp and $40)<>0;
|
|
SegmentBit:=(ModTyp and $20)<>0;
|
|
LogicalStartAddress:=(ModTyp and $01)<>0;
|
|
if (ModTyp and $1E)<>0 then
|
|
internalerror(2015041404);
|
|
NextOfs:=1;
|
|
|
|
{ clear all the start address properties first }
|
|
FrameMethod:=Low(FrameMethod);
|
|
FrameDatum:=0;
|
|
TargetMethod:=Low(TargetMethod);
|
|
TargetDatum:=0;
|
|
TargetDisplacement:=0;
|
|
PhysFrameNumber:=0;
|
|
PhysOffset:=0;
|
|
|
|
if HasStartAddress then
|
|
begin
|
|
if LogicalStartAddress then
|
|
begin
|
|
if NextOfs>=RawRecord.RecordLength then
|
|
internalerror(2015040305);
|
|
EndData:=RawRecord.RawData[NextOfs];
|
|
Inc(NextOfs);
|
|
{ frame and target method determined by thread is not allowed in MODEND records }
|
|
if (EndData and $88)<>0 then
|
|
internalerror(2015041406);
|
|
FrameMethod:=TOmfFixupFrameMethod((EndData shr 4) and 7);
|
|
TargetMethod:=TOmfFixupTargetMethod(EndData and 7);
|
|
{ frame method ffmLocation is not allowed in an MODEND record }
|
|
if FrameMethod=ffmLocation then
|
|
internalerror(2015041402);
|
|
{ read Frame Datum? }
|
|
if FrameMethod in [ffmSegmentIndex,ffmGroupIndex,ffmExternalIndex,ffmFrameNumber] then
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FFrameDatum);
|
|
{ read Target Datum? }
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FTargetDatum);
|
|
{ read Target Displacement? }
|
|
if TargetMethod in [ftmSegmentIndex,ftmGroupIndex,ftmExternalIndex,ftmFrameNumber] then
|
|
begin
|
|
if Is32Bit then
|
|
begin
|
|
if (NextOfs+3)>=RawRecord.RecordLength then
|
|
internalerror(2015040504);
|
|
TargetDisplacement := RawRecord.RawData[NextOfs]+
|
|
(RawRecord.RawData[NextOfs+1] shl 8)+
|
|
(RawRecord.RawData[NextOfs+2] shl 16)+
|
|
(RawRecord.RawData[NextOfs+3] shl 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if (NextOfs+1)>=RawRecord.RecordLength then
|
|
internalerror(2015040504);
|
|
TargetDisplacement := RawRecord.RawData[NextOfs]+
|
|
(RawRecord.RawData[NextOfs+1] shl 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
{ physical start address }
|
|
if (NextOfs+1)>=RawRecord.RecordLength then
|
|
internalerror(2015040305);
|
|
PhysFrameNumber:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8);
|
|
Inc(NextOfs,2);
|
|
if Is32Bit then
|
|
begin
|
|
if (NextOfs+3)>=RawRecord.RecordLength then
|
|
internalerror(2015040305);
|
|
PhysOffset:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8)+
|
|
(RawRecord.RawData[NextOfs+2] shl 16)+(RawRecord.RawData[NextOfs+3] shl 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if (NextOfs+1)>=RawRecord.RecordLength then
|
|
internalerror(2015040305);
|
|
PhysOffset:=RawRecord.RawData[NextOfs]+(RawRecord.RawData[NextOfs+1] shl 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TOmfRecord_MODEND.EncodeTo(RawRecord: TOmfRawRecord);
|
|
var
|
|
ModTyp: Byte;
|
|
NextOfs: Integer;
|
|
EndData: Byte;
|
|
begin
|
|
if Is32Bit then
|
|
RawRecord.RecordType:=RT_MODEND32
|
|
else
|
|
RawRecord.RecordType:=RT_MODEND;
|
|
ModTyp:=(Ord(IsMainModule) shl 7)+(Ord(HasStartAddress) shl 6)+(Ord(SegmentBit) shl 5)+Ord(LogicalStartAddress);
|
|
RawRecord.RawData[0]:=ModTyp;
|
|
NextOfs:=1;
|
|
if HasStartAddress then
|
|
begin
|
|
if LogicalStartAddress then
|
|
begin
|
|
{ frame method ffmLocation is not allowed in an MODEND record }
|
|
if FrameMethod=ffmLocation then
|
|
internalerror(2015041402);
|
|
EndData:=(Ord(FrameMethod) shl 4)+Ord(TargetMethod);
|
|
RawRecord.RawData[NextOfs]:=EndData;
|
|
Inc(NextOfs);
|
|
{ save Frame Datum? }
|
|
if FrameMethod in [ffmSegmentIndex,ffmGroupIndex,ffmExternalIndex,ffmFrameNumber] then
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,FrameDatum);
|
|
{ save Target Datum? }
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,TargetDatum);
|
|
{ save Target Displacement? }
|
|
if TargetMethod in [ftmSegmentIndex,ftmGroupIndex,ftmExternalIndex,ftmFrameNumber] then
|
|
begin
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=Byte(TargetDisplacement);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(TargetDisplacement shr 8);
|
|
RawRecord.RawData[NextOfs+2]:=Byte(TargetDisplacement shr 16);
|
|
RawRecord.RawData[NextOfs+3]:=Byte(TargetDisplacement shr 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if TargetDisplacement>$ffff then
|
|
internalerror(2015040502);
|
|
RawRecord.RawData[NextOfs]:=Byte(TargetDisplacement);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(TargetDisplacement shr 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
{ physical start address }
|
|
RawRecord.RawData[NextOfs]:=Byte(PhysFrameNumber);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(PhysFrameNumber shr 8);
|
|
Inc(NextOfs,2);
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=Byte(PhysOffset);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(PhysOffset shr 8);
|
|
RawRecord.RawData[NextOfs+2]:=Byte(PhysOffset shr 16);
|
|
RawRecord.RawData[NextOfs+3]:=Byte(PhysOffset shr 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if PhysOffset>$ffff then
|
|
internalerror(2015040502);
|
|
RawRecord.RawData[NextOfs]:=Byte(PhysOffset);
|
|
RawRecord.RawData[NextOfs+1]:=Byte(PhysOffset shr 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
end;
|
|
end;
|
|
RawRecord.RecordLength:=NextOfs+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
end;
|
|
|
|
{ TOmfRecord_LINNUM }
|
|
|
|
procedure TOmfRecord_LINNUM.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
begin
|
|
if not (RawRecord.RecordType in [RT_LINNUM,RT_LINNUM32]) then
|
|
internalerror(2018050801);
|
|
Is32Bit:=RawRecord.RecordType=RT_LINNUM32;
|
|
|
|
NextOfs:=RawRecord.ReadIndexedRef(0,FBaseGroup);
|
|
NextOfs:=RawRecord.ReadIndexedRef(NextOfs,FBaseSegment);
|
|
|
|
DebugFormatSpecific_DecodeFrom(RawRecord,NextOfs);
|
|
end;
|
|
|
|
procedure TOmfRecord_LINNUM.EncodeTo(RawRecord: TOmfRawRecord);
|
|
var
|
|
NextOfs: Integer;
|
|
begin
|
|
if Is32Bit then
|
|
RawRecord.RecordType:=RT_LINNUM32
|
|
else
|
|
RawRecord.RecordType:=RT_LINNUM;
|
|
|
|
NextOfs:=RawRecord.WriteIndexedRef(0,BaseGroup);
|
|
NextOfs:=RawRecord.WriteIndexedRef(NextOfs,BaseSegment);
|
|
|
|
DebugFormatSpecific_EncodeTo(RawRecord,NextOfs);
|
|
|
|
RawRecord.RecordLength:=NextOfs+1;
|
|
RawRecord.CalculateChecksumByte;
|
|
end;
|
|
|
|
{ TOmfSubRecord_LINNUM_MsLink_Entry }
|
|
|
|
constructor TOmfSubRecord_LINNUM_MsLink_Entry.Create(ALineNumber: TOmfSubRecord_LINNUM_MsLink_LineNumber; AOffset: DWord);
|
|
begin
|
|
LineNumber:=ALineNumber;
|
|
Offset:=AOffset;
|
|
end;
|
|
|
|
{ TOmfSubRecord_LINNUM_MsLink_LineNumberList }
|
|
|
|
function TOmfSubRecord_LINNUM_MsLink_LineNumberList.GetCount: Integer;
|
|
begin
|
|
result:=FLineNumbers.Count;
|
|
end;
|
|
|
|
function TOmfSubRecord_LINNUM_MsLink_LineNumberList.GetItem(Index: Integer
|
|
): TOmfSubRecord_LINNUM_MsLink_Entry;
|
|
begin
|
|
result:=TOmfSubRecord_LINNUM_MsLink_Entry(FLineNumbers[Index]);
|
|
end;
|
|
|
|
procedure TOmfSubRecord_LINNUM_MsLink_LineNumberList.SetCount(AValue: Integer
|
|
);
|
|
begin
|
|
FLineNumbers.Count:=AValue;
|
|
end;
|
|
|
|
procedure TOmfSubRecord_LINNUM_MsLink_LineNumberList.SetItem(Index: Integer;
|
|
AValue: TOmfSubRecord_LINNUM_MsLink_Entry);
|
|
begin
|
|
FLineNumbers[Index]:=AValue;
|
|
end;
|
|
|
|
constructor TOmfSubRecord_LINNUM_MsLink_LineNumberList.Create;
|
|
begin
|
|
FLineNumbers:=TFPObjectList.Create(true);
|
|
end;
|
|
|
|
destructor TOmfSubRecord_LINNUM_MsLink_LineNumberList.Destroy;
|
|
begin
|
|
FLineNumbers.Free;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
procedure TOmfSubRecord_LINNUM_MsLink_LineNumberList.Clear;
|
|
begin
|
|
FLineNumbers.Clear;
|
|
end;
|
|
|
|
function TOmfSubRecord_LINNUM_MsLink_LineNumberList.Add(
|
|
AObject: TOmfSubRecord_LINNUM_MsLink_Entry): Integer;
|
|
begin
|
|
Result:=FLineNumbers.Add(AObject);
|
|
end;
|
|
|
|
{ TOmfRecord_LINNUM_MsLink }
|
|
|
|
procedure TOmfRecord_LINNUM_MsLink.DebugFormatSpecific_DecodeFrom(
|
|
RawRecord: TOmfRawRecord; NextOfs: Integer);
|
|
var
|
|
RecordSize: Integer;
|
|
LineNumber: Word;
|
|
Offset: DWord;
|
|
begin
|
|
if Is32Bit then
|
|
RecordSize:=6
|
|
else
|
|
RecordSize:=4;
|
|
while (NextOfs+RecordSize)<RawRecord.RecordLength do
|
|
begin
|
|
LineNumber:=RawRecord.RawData[NextOfs]+
|
|
(RawRecord.RawData[NextOfs+1] shl 8);
|
|
if Is32Bit then
|
|
Offset:=RawRecord.RawData[NextOfs+2]+
|
|
(RawRecord.RawData[NextOfs+3] shl 8)+
|
|
(RawRecord.RawData[NextOfs+4] shl 16)+
|
|
(RawRecord.RawData[NextOfs+5] shl 24)
|
|
else
|
|
Offset:=RawRecord.RawData[NextOfs+2]+
|
|
(RawRecord.RawData[NextOfs+3] shl 8);
|
|
LineNumberList.Add(TOmfSubRecord_LINNUM_MsLink_Entry.Create(LineNumber,Offset));
|
|
Inc(NextOfs,RecordSize);
|
|
end;
|
|
end;
|
|
|
|
procedure TOmfRecord_LINNUM_MsLink.DebugFormatSpecific_EncodeTo(
|
|
RawRecord: TOmfRawRecord; var NextOfs: Integer);
|
|
const
|
|
RecordLengthLimit = 1024;
|
|
var
|
|
I, Len, LastIncludedIndex, RecordSize: Integer;
|
|
begin
|
|
{ find out how many line number records can we include until we reach the length limit }
|
|
if Is32Bit then
|
|
RecordSize:=6
|
|
else
|
|
RecordSize:=4;
|
|
Len:=NextOfs;
|
|
LastIncludedIndex:=NextIndex-1;
|
|
repeat
|
|
Inc(LastIncludedIndex);
|
|
Inc(Len,RecordSize);
|
|
until (LastIncludedIndex>=(LineNumberList.Count-1)) or ((Len+RecordSize)>=RecordLengthLimit);
|
|
|
|
{ write the line number info... }
|
|
for I:=NextIndex to LastIncludedIndex do
|
|
with LineNumberList.Items[I] do
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=byte(LineNumber);
|
|
RawRecord.RawData[NextOfs+1]:=byte(LineNumber shr 8);
|
|
Inc(NextOfs,2);
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RawData[NextOfs]:=byte(Offset);
|
|
RawRecord.RawData[NextOfs+1]:=byte(Offset shr 8);
|
|
RawRecord.RawData[NextOfs+2]:=byte(Offset shr 16);
|
|
RawRecord.RawData[NextOfs+3]:=byte(Offset shr 24);
|
|
Inc(NextOfs,4);
|
|
end
|
|
else
|
|
begin
|
|
if Offset>High(Word) then
|
|
internalerror(2018050901);
|
|
RawRecord.RawData[NextOfs]:=byte(Offset);
|
|
RawRecord.RawData[NextOfs+1]:=byte(Offset shr 8);
|
|
Inc(NextOfs,2);
|
|
end;
|
|
end;
|
|
|
|
{ update NextIndex }
|
|
NextIndex:=LastIncludedIndex+1;
|
|
end;
|
|
|
|
{ TOmfThread }
|
|
|
|
constructor TOmfThread.Create;
|
|
begin
|
|
FInitialized:=False;
|
|
FDatum:=-1;
|
|
end;
|
|
|
|
{ TOmfThreads }
|
|
|
|
function TOmfThreads.GetTargetThread(Index: TOmfFixupThread): TOmfTargetThread;
|
|
begin
|
|
Result:=FTargetThreads[Index];
|
|
end;
|
|
|
|
function TOmfThreads.GetFrameThread(Index: TOmfFixupThread): TOmfFrameThread;
|
|
begin
|
|
Result:=FFrameThreads[Index];
|
|
end;
|
|
|
|
constructor TOmfThreads.Create;
|
|
var
|
|
t: TOmfFixupThread;
|
|
begin
|
|
for t in TOmfFixupThread do
|
|
begin
|
|
FTargetThreads[t]:=TOmfTargetThread.Create;
|
|
FFrameThreads[t]:=TOmfFrameThread.Create;
|
|
end;
|
|
end;
|
|
|
|
destructor TOmfThreads.Destroy;
|
|
var
|
|
t: TOmfFixupThread;
|
|
begin
|
|
for t in TOmfFixupThread do
|
|
begin
|
|
FTargetThreads[t].Free;
|
|
FFrameThreads[t].Free;
|
|
end;
|
|
inherited Destroy;
|
|
end;
|
|
|
|
{ TOmfSubRecord_THREAD }
|
|
|
|
function TOmfSubRecord_THREAD.ReadAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
var
|
|
B, Method: Byte;
|
|
begin
|
|
if Offset>=RawRecord.RecordLength then
|
|
internalerror(2018052901);
|
|
B:=RawRecord.RawData[Offset];
|
|
Inc(Offset);
|
|
if (B and $A0)<>0 then
|
|
internalerror(2018052902);
|
|
ThreadNumber:=TOmfFixupThread(B and 3);
|
|
Method:=(B shr 2) and 7;
|
|
if (B and $40)<>0 then
|
|
begin
|
|
ThreadType:=ttFrame;
|
|
FrameMethod:=TOmfFixupFrameMethod(Method);
|
|
end
|
|
else
|
|
begin
|
|
ThreadType:=ttTarget;
|
|
if Method>3 then
|
|
internalerror(2018052903);
|
|
TargetMethod:=TOmfFixupTargetMethod(Method);
|
|
end;
|
|
if Method<=3 then
|
|
Offset:=RawRecord.ReadIndexedRef(Offset,FDatum)
|
|
else
|
|
Datum:=0;
|
|
Result:=Offset;
|
|
end;
|
|
|
|
function TOmfSubRecord_THREAD.WriteAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
var
|
|
B, Method: Byte;
|
|
begin
|
|
if ThreadType=ttFrame then
|
|
begin
|
|
B:=$40;
|
|
Method:=Byte(FrameMethod) and 7;
|
|
end
|
|
else
|
|
begin
|
|
B:=0;
|
|
Method:=Byte(TargetMethod) and 7;
|
|
if Method>3 then
|
|
internalerror(2018052904);
|
|
end;
|
|
Inc(B,Byte(ThreadNumber) and 3);
|
|
Inc(B,Method shl 2);
|
|
RawRecord.RawData[Offset]:=B;
|
|
Inc(Offset);
|
|
if Method<=3 then
|
|
Offset:=RawRecord.WriteIndexedRef(Offset,Datum);
|
|
Result:=Offset;
|
|
end;
|
|
|
|
procedure TOmfSubRecord_THREAD.ApplyTo(AThreads: TOmfThreads);
|
|
begin
|
|
case ThreadType of
|
|
ttFrame:
|
|
begin
|
|
AThreads.FrameThread[ThreadNumber].Datum:=Datum;
|
|
AThreads.FrameThread[ThreadNumber].FrameMethod:=FrameMethod;
|
|
AThreads.FrameThread[ThreadNumber].Initialized:=True;
|
|
end;
|
|
ttTarget:
|
|
begin
|
|
AThreads.TargetThread[ThreadNumber].Datum:=Datum;
|
|
AThreads.TargetThread[ThreadNumber].TargetMethod:=TargetMethod;
|
|
AThreads.TargetThread[ThreadNumber].Initialized:=True;
|
|
end;
|
|
else
|
|
internalerror(2018053001);
|
|
end;
|
|
end;
|
|
|
|
{ TOmfSubRecord_FIXUP }
|
|
|
|
function TOmfSubRecord_FIXUP.GetDataRecordOffset: Integer;
|
|
begin
|
|
Result:=FLocationOffset-FDataRecordStartOffset;
|
|
end;
|
|
|
|
function TOmfSubRecord_FIXUP.GetLocationSize: Integer;
|
|
const
|
|
OmfLocationType2Size: array [TOmfFixupLocationType] of Integer=
|
|
(1, // fltLoByte
|
|
2, // fltOffset
|
|
2, // fltBase
|
|
4, // fltFarPointer
|
|
1, // fltHiByte
|
|
2, // fltLoaderResolvedOffset (PharLap: Offset32)
|
|
0, // fltUndefined6 (PharLap: Pointer48)
|
|
0, // fltUndefined7
|
|
0, // fltUndefined8
|
|
4, // fltOffset32
|
|
0, // fltUndefined10
|
|
6, // fltFarPointer48
|
|
0, // fltUndefined12
|
|
4, // fltLoaderResolvedOffset32
|
|
0, // fltUndefined14
|
|
0); // fltUndefined15
|
|
begin
|
|
Result:=OmfLocationType2Size[LocationType];
|
|
end;
|
|
|
|
procedure TOmfSubRecord_FIXUP.SetDataRecordOffset(AValue: Integer);
|
|
begin
|
|
FLocationOffset:=AValue+FDataRecordStartOffset;
|
|
end;
|
|
|
|
function TOmfSubRecord_FIXUP.ReadAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
var
|
|
Locat: Word;
|
|
FixData: Byte;
|
|
begin
|
|
if (Offset+2)>=RawRecord.RecordLength then
|
|
internalerror(2015040504);
|
|
{ unlike other fields in the OMF format, this one is big endian }
|
|
Locat:=(RawRecord.RawData[Offset] shl 8) or RawRecord.RawData[Offset+1];
|
|
FixData:=RawRecord.RawData[Offset+2];
|
|
Inc(Offset,3);
|
|
if (Locat and $8000)=0 then
|
|
internalerror(2015040503);
|
|
DataRecordOffset:=Locat and $3FF;
|
|
LocationType:=TOmfFixupLocationType((Locat shr 10) and 15);
|
|
Mode:=TOmfFixupMode((Locat shr 14) and 1);
|
|
FrameDeterminedByThread:=(FixData and $80)<>0;
|
|
TargetDeterminedByThread:=(FixData and $08)<>0;
|
|
if FrameDeterminedByThread then
|
|
FrameThread:=TOmfFixupThread((FixData shr 4) and 3)
|
|
else
|
|
FrameMethod:=TOmfFixupFrameMethod((FixData shr 4) and 7);
|
|
if TargetDeterminedByThread then
|
|
begin
|
|
TargetThread:=TOmfFixupThread(FixData and 3);
|
|
TargetThreadDisplacementPresent:=(FixData and $40)=0;
|
|
end
|
|
else
|
|
TargetMethod:=TOmfFixupTargetMethod(FixData and 7);
|
|
{ read Frame Datum? }
|
|
if not FrameDeterminedByThread and (FrameMethod in [ffmSegmentIndex,ffmGroupIndex,ffmExternalIndex,ffmFrameNumber]) then
|
|
Offset:=RawRecord.ReadIndexedRef(Offset,FFrameDatum)
|
|
else
|
|
FrameDatum:=0;
|
|
{ read Target Datum? }
|
|
if not TargetDeterminedByThread then
|
|
Offset:=RawRecord.ReadIndexedRef(Offset,FTargetDatum)
|
|
else
|
|
TargetDatum:=0;
|
|
{ read Target Displacement? }
|
|
if (TargetDeterminedByThread and TargetThreadDisplacementPresent) or
|
|
(TargetMethod in [ftmSegmentIndex,ftmGroupIndex,ftmExternalIndex,ftmFrameNumber]) then
|
|
begin
|
|
if Is32Bit then
|
|
begin
|
|
if (Offset+3)>=RawRecord.RecordLength then
|
|
internalerror(2015040504);
|
|
TargetDisplacement := RawRecord.RawData[Offset]+
|
|
(RawRecord.RawData[Offset+1] shl 8)+
|
|
(RawRecord.RawData[Offset+2] shl 16)+
|
|
(RawRecord.RawData[Offset+3] shl 24);
|
|
Inc(Offset,4);
|
|
end
|
|
else
|
|
begin
|
|
if (Offset+1)>=RawRecord.RecordLength then
|
|
internalerror(2015040504);
|
|
TargetDisplacement := RawRecord.RawData[Offset]+
|
|
(RawRecord.RawData[Offset+1] shl 8);
|
|
Inc(Offset,2);
|
|
end;
|
|
end;
|
|
Result:=Offset;
|
|
end;
|
|
|
|
function TOmfSubRecord_FIXUP.WriteAt(RawRecord: TOmfRawRecord; Offset: Integer): Integer;
|
|
var
|
|
Locat: Word;
|
|
FixData: Byte;
|
|
begin
|
|
if (DataRecordOffset<0) or (DataRecordOffset>1023) then
|
|
internalerror(2015040505);
|
|
Locat:=$8000+(Ord(Mode) shl 14)+(Ord(LocationType) shl 10)+DataRecordOffset;
|
|
{ unlike other fields in the OMF format, this one is big endian }
|
|
RawRecord.RawData[Offset]:=Byte(Locat shr 8);
|
|
RawRecord.RawData[Offset+1]:=Byte(Locat);
|
|
Inc(Offset, 2);
|
|
FixData:=(Ord(FrameDeterminedByThread) shl 7)+(Ord(TargetDeterminedByThread) shl 3);
|
|
if FrameDeterminedByThread then
|
|
FixData:=FixData+(Ord(FrameThread) shl 4)
|
|
else
|
|
FixData:=FixData+(Ord(FrameMethod) shl 4);
|
|
if TargetDeterminedByThread then
|
|
FixData:=FixData+Ord(TargetThread)+(Ord(not TargetThreadDisplacementPresent) shl 2)
|
|
else
|
|
FixData:=FixData+Ord(TargetMethod);
|
|
RawRecord.RawData[Offset]:=FixData;
|
|
Inc(Offset);
|
|
{ save Frame Datum? }
|
|
if not FrameDeterminedByThread and (FrameMethod in [ffmSegmentIndex,ffmGroupIndex,ffmExternalIndex,ffmFrameNumber]) then
|
|
Offset:=RawRecord.WriteIndexedRef(Offset,FrameDatum);
|
|
{ save Target Datum? }
|
|
if not TargetDeterminedByThread then
|
|
Offset:=RawRecord.WriteIndexedRef(Offset,TargetDatum);
|
|
{ save Target Displacement? }
|
|
if (TargetDeterminedByThread and TargetThreadDisplacementPresent) or
|
|
(TargetMethod in [ftmSegmentIndex,ftmGroupIndex,ftmExternalIndex,ftmFrameNumber]) then
|
|
begin
|
|
if Is32Bit then
|
|
begin
|
|
RawRecord.RawData[Offset]:=Byte(TargetDisplacement);
|
|
RawRecord.RawData[Offset+1]:=Byte(TargetDisplacement shr 8);
|
|
RawRecord.RawData[Offset+2]:=Byte(TargetDisplacement shr 16);
|
|
RawRecord.RawData[Offset+3]:=Byte(TargetDisplacement shr 24);
|
|
Inc(Offset,4);
|
|
end
|
|
else
|
|
begin
|
|
if TargetDisplacement>$ffff then
|
|
internalerror(2015040502);
|
|
RawRecord.RawData[Offset]:=Byte(TargetDisplacement);
|
|
RawRecord.RawData[Offset+1]:=Byte(TargetDisplacement shr 8);
|
|
Inc(Offset,2);
|
|
end;
|
|
end;
|
|
Result:=Offset;
|
|
end;
|
|
|
|
procedure TOmfSubRecord_FIXUP.ResolveByThread(AThreads: TOmfThreads);
|
|
begin
|
|
if TargetDeterminedByThread then
|
|
begin
|
|
if not AThreads.TargetThread[TargetThread].Initialized then
|
|
internalerror(2018053002);
|
|
TargetDatum:=AThreads.TargetThread[TargetThread].Datum;
|
|
TargetMethod:=AThreads.TargetThread[TargetThread].TargetMethod;
|
|
if not TargetThreadDisplacementPresent then
|
|
Inc(FTargetMethod,4);
|
|
TargetThreadDisplacementPresent:=False;
|
|
TargetDeterminedByThread:=False;
|
|
end;
|
|
if FrameDeterminedByThread then
|
|
begin
|
|
if not AThreads.FrameThread[FrameThread].Initialized then
|
|
internalerror(2018053003);
|
|
FrameDatum:=AThreads.FrameThread[FrameThread].Datum;
|
|
FrameMethod:=AThreads.FrameThread[FrameThread].FrameMethod;
|
|
FrameDeterminedByThread:=False;
|
|
end;
|
|
end;
|
|
|
|
{ TOmfRecord_LIBHEAD }
|
|
|
|
constructor TOmfRecord_LIBHEAD.Create;
|
|
begin
|
|
PageSize:=512;
|
|
DictionarySizeInBlocks:=2;
|
|
CaseSensitive:=true;
|
|
end;
|
|
|
|
procedure TOmfRecord_LIBHEAD.SetPageSize(AValue: Integer);
|
|
var
|
|
p: longint;
|
|
begin
|
|
{ valid library page sizes are powers of two, between 2**4 and 2**15 }
|
|
if not ispowerof2(AValue,p) then
|
|
internalerror(2015041802);
|
|
if (p<4) or (p>15) then
|
|
internalerror(2015041802);
|
|
FPageSize:=AValue;
|
|
end;
|
|
|
|
procedure TOmfRecord_LIBHEAD.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
begin
|
|
if RawRecord.RecordType<>RT_LIBHEAD then
|
|
internalerror(2015040301);
|
|
{ this will also range check PageSize and will ensure that RecordLength>=13 }
|
|
PageSize:=RawRecord.RecordLength+3;
|
|
DictionaryOffset:=RawRecord.RawData[0]+
|
|
(RawRecord.RawData[1] shl 8)+
|
|
(RawRecord.RawData[2] shl 16)+
|
|
(RawRecord.RawData[3] shl 24);
|
|
DictionarySizeInBlocks:=RawRecord.RawData[4]+
|
|
(RawRecord.RawData[5] shl 8);
|
|
Flags:=RawRecord.RawData[6];
|
|
end;
|
|
|
|
procedure TOmfRecord_LIBHEAD.EncodeTo(RawRecord: TOmfRawRecord);
|
|
begin
|
|
{ make sure the LIBHEAD record is padded with zeros at the end }
|
|
FillChar(RawRecord.RawData,SizeOf(RawRecord.RawData),0);
|
|
RawRecord.RecordType:=RT_LIBHEAD;
|
|
RawRecord.RecordLength:=PageSize-3;
|
|
RawRecord.RawData[0]:=Byte(DictionaryOffset);
|
|
RawRecord.RawData[1]:=Byte(DictionaryOffset shr 8);
|
|
RawRecord.RawData[2]:=Byte(DictionaryOffset shr 16);
|
|
RawRecord.RawData[3]:=Byte(DictionaryOffset shr 24);
|
|
RawRecord.RawData[4]:=Byte(DictionarySizeInBlocks);
|
|
RawRecord.RawData[5]:=Byte(DictionarySizeInBlocks shr 8);
|
|
RawRecord.RawData[6]:=Flags;
|
|
{ the LIBHEAD record contains no checksum byte, so no need to call
|
|
RawRecord.CalculateChecksumByte }
|
|
end;
|
|
|
|
function TOmfRecord_LIBHEAD.IsCaseSensitive: Boolean;
|
|
begin
|
|
Result:=(FFlags and 1)<>0;
|
|
end;
|
|
|
|
procedure TOmfRecord_LIBHEAD.SetCaseSensitive(AValue: Boolean);
|
|
begin
|
|
FFlags:=(FFlags and $FE) or Ord(AValue);
|
|
end;
|
|
|
|
{ TOmfRecord_LIBEND }
|
|
|
|
procedure TOmfRecord_LIBEND.DecodeFrom(RawRecord: TOmfRawRecord);
|
|
begin
|
|
if RawRecord.RecordType<>RT_LIBEND then
|
|
internalerror(2015040301);
|
|
FPaddingBytes:=RawRecord.RecordLength;
|
|
end;
|
|
|
|
procedure TOmfRecord_LIBEND.EncodeTo(RawRecord: TOmfRawRecord);
|
|
begin
|
|
{ make sure the LIBEND record is padded with zeros at the end }
|
|
FillChar(RawRecord.RawData,SizeOf(RawRecord.RawData),0);
|
|
RawRecord.RecordType:=RT_LIBEND;
|
|
RawRecord.RecordLength:=FPaddingBytes;
|
|
{ the LIBEND record contains no checksum byte, so no need to call
|
|
RawRecord.CalculateChecksumByte }
|
|
end;
|
|
|
|
procedure TOmfRecord_LIBEND.CalculatePaddingBytes(RecordStartOffset: DWord);
|
|
var
|
|
DictionaryStartOffset: Integer;
|
|
begin
|
|
{ padding must be calculated, so that the dictionary begins on a 512-byte boundary }
|
|
Inc(RecordStartOffset,3); // padding begins _after_ the record header (3 bytes)
|
|
DictionaryStartOffset:=(RecordStartOffset+511) and $fffffe00;
|
|
PaddingBytes:=DictionaryStartOffset-RecordStartOffset;
|
|
end;
|
|
|
|
function compute_omf_lib_hash(const name: string; blocks: Integer): TOmfLibHash;
|
|
const
|
|
blank=$20; // ASCII blank
|
|
nbuckets=37;
|
|
var
|
|
block_x: Integer;
|
|
block_d: Integer;
|
|
bucket_x: Integer;
|
|
bucket_d: Integer;
|
|
len: Integer;
|
|
pbidx,peidx: Integer;
|
|
cback,cfront: Byte;
|
|
begin
|
|
len:=Length(name);
|
|
if len=0 then
|
|
internalerror(2015041801);
|
|
pbidx:=1;
|
|
peidx:=len+1;
|
|
{ left to right scan }
|
|
block_x:=len or blank;
|
|
bucket_d:=block_x;
|
|
{ right to left scan }
|
|
block_d:=0;
|
|
bucket_x:=0;
|
|
while true do
|
|
begin
|
|
{ blank -> convert to LC }
|
|
Dec(peidx);
|
|
cback:=Byte(name[peidx]) or blank;
|
|
bucket_x:=RorWord(bucket_x,2) xor cback;
|
|
block_d:=RolWord(block_d,2) xor cback;
|
|
Dec(len);
|
|
if len=0 then
|
|
break;
|
|
cfront:=Byte(name[pbidx]) or blank;
|
|
Inc(pbidx);
|
|
block_x:=RolWord(block_x,2) xor cfront;
|
|
bucket_d:=RorWord(bucket_d,2) xor cfront;
|
|
end;
|
|
Result.block_x:=block_x mod blocks;
|
|
Result.block_d:=max(block_d mod blocks,1);
|
|
Result.bucket_x:=bucket_x mod nbuckets;
|
|
Result.bucket_d:=max(bucket_d mod nbuckets,1);
|
|
end;
|
|
|
|
function omf_segclass(atype: TAsmSectiontype): string;
|
|
const
|
|
segclass : array[TAsmSectiontype] of string[length('DWARF')] = ('',
|
|
{user} 'DATA',
|
|
{code} 'CODE',
|
|
{data} 'DATA',
|
|
{rodata} 'DATA',
|
|
{rodata_norel} 'DATA',
|
|
{bss} 'BSS',
|
|
{threadvar} 'DATA',
|
|
{pdata} 'DATA',
|
|
{stub} 'CODE',
|
|
{data_nonlazy} 'DATA',
|
|
{data_lazy} 'DATA',
|
|
{init_func} 'DATA',
|
|
{term_func} 'DATA',
|
|
{stab} 'DATA',
|
|
{stabstr} 'DATA',
|
|
{idata2} 'DATA',
|
|
{idata4} 'DATA',
|
|
{idata5} 'DATA',
|
|
{idata6} 'DATA',
|
|
{idata7} 'DATA',
|
|
{edata} 'DATA',
|
|
{eh_frame} 'DATA',
|
|
{debug_frame} 'DWARF',
|
|
{debug_info} 'DWARF',
|
|
{debug_line} 'DWARF',
|
|
{debug_abbrev} 'DWARF',
|
|
{debug_aranges} 'DWARF',
|
|
{debug_ranges} 'DWARF',
|
|
{fpc} 'DATA',
|
|
{toc} 'DATA',
|
|
{init} 'CODE',
|
|
{fini} 'CODE',
|
|
{objc_class} 'DATA',
|
|
{objc_meta_class} 'DATA',
|
|
{objc_cat_cls_meth} 'DATA',
|
|
{objc_cat_inst_meth} 'DATA',
|
|
{objc_protocol} 'DATA',
|
|
{objc_string_object} 'DATA',
|
|
{objc_cls_meth} 'DATA',
|
|
{objc_inst_meth} 'DATA',
|
|
{objc_cls_refs} 'DATA',
|
|
{objc_message_refs} 'DATA',
|
|
{objc_symbols} 'DATA',
|
|
{objc_category} 'DATA',
|
|
{objc_class_vars} 'DATA',
|
|
{objc_instance_vars} 'DATA',
|
|
{objc_module_info} 'DATA',
|
|
{objc_class_names} 'DATA',
|
|
{objc_meth_var_types} 'DATA',
|
|
{objc_meth_var_names} 'DATA',
|
|
{objc_selector_strs} 'DATA',
|
|
{objc_protocol_ext} 'DATA',
|
|
{objc_class_ext} 'DATA',
|
|
{objc_property} 'DATA',
|
|
{objc_image_info} 'DATA',
|
|
{objc_cstring_object} 'DATA',
|
|
{objc_sel_fixup} 'DATA',
|
|
{objc_data} 'DATA',
|
|
{objc_const} 'DATA',
|
|
{objc_sup_refs} 'DATA',
|
|
{data_coalesced} 'DATA',
|
|
{objc_classlist} 'DATA',
|
|
{objc_nlclasslist} 'DATA',
|
|
{objc_catlist} 'DATA',
|
|
{objc_nlcatlist} 'DATA',
|
|
{objc_protolist} 'DATA',
|
|
{stack} 'STACK',
|
|
{heap} 'HEAP'
|
|
);
|
|
begin
|
|
result:=segclass[atype];
|
|
{$ifdef i8086}
|
|
if (current_settings.x86memorymodel=mm_huge) and
|
|
((result='DATA') or (result='BSS')) then
|
|
result:='FAR_DATA';
|
|
{$endif i8086}
|
|
end;
|
|
|
|
function omf_sectiontype2align(atype: TAsmSectiontype): longint;
|
|
begin
|
|
case atype of
|
|
sec_stabstr:
|
|
result:=1;
|
|
sec_code:
|
|
result:=1;
|
|
sec_data,
|
|
sec_rodata,
|
|
sec_rodata_norel,
|
|
sec_bss:
|
|
result:=2;
|
|
{ For idata (at least idata2) it must be 4 bytes, because
|
|
an entry is always (also in win64) 20 bytes and aligning
|
|
on 8 bytes will insert 4 bytes between the entries resulting
|
|
in a corrupt idata section.
|
|
Same story with .pdata, it has 4-byte elements which should
|
|
be packed without gaps. }
|
|
sec_idata2,sec_idata4,sec_idata5,sec_idata6,sec_idata7,sec_pdata:
|
|
result:=4;
|
|
sec_debug_frame,sec_debug_info,sec_debug_line,sec_debug_abbrev,sec_debug_aranges,sec_debug_ranges:
|
|
result:=1;
|
|
sec_stack,
|
|
sec_heap:
|
|
result:=16;
|
|
else
|
|
result:=1;
|
|
end;
|
|
end;
|
|
|
|
function section_belongs_to_dgroup(atype: TAsmSectiontype): Boolean;
|
|
begin
|
|
{$ifdef i8086}
|
|
case omf_segclass(atype) of
|
|
'CODE':
|
|
result:=current_settings.x86memorymodel=mm_tiny;
|
|
'FAR_DATA':
|
|
result:=false;
|
|
'DATA',
|
|
'BSS':
|
|
result:=true;
|
|
'STACK':
|
|
result:=current_settings.x86memorymodel in (x86_near_data_models-[mm_tiny]);
|
|
'HEAP':
|
|
result:=current_settings.x86memorymodel in x86_near_data_models;
|
|
else
|
|
result:=false;
|
|
end;
|
|
{$else i8086}
|
|
result:=false;
|
|
{$endif i8086}
|
|
end;
|
|
|
|
function omf_section_primary_group(atype: TAsmSectiontype;const aname:string): string;
|
|
begin
|
|
{$ifdef i8086}
|
|
if section_belongs_to_dgroup(atype) then
|
|
result:='DGROUP'
|
|
else if create_smartlink_sections and (aname<>'') then
|
|
begin
|
|
case omf_segclass(atype) of
|
|
'CODE':
|
|
if current_settings.x86memorymodel in x86_far_code_models then
|
|
begin
|
|
if cs_huge_code in current_settings.moduleswitches then
|
|
result:=''
|
|
else
|
|
result:='CGROUP_'+current_module.modulename^;
|
|
end
|
|
else
|
|
result:='CGROUP';
|
|
else
|
|
result:='';
|
|
end;
|
|
end
|
|
else
|
|
result:='';
|
|
{$else i8086}
|
|
result:='';
|
|
{$endif i8086}
|
|
end;
|
|
|
|
end.
|