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{
This file is part of the Free Pascal run time library.
Copyright (c) 2008 by Giulio Bernardi
Types used by Mach-O resource reader and writer
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
unit machotypes;
{$MODE OBJFPC}
interface
type
TMachOMachineType = (mmtpowerpc, mmtpowerpc64, mmti386, mmtx86_64, mmtarm);
TMachOSubMachineTypePowerPC = (msmppc_all);
TMachOSubMachineTypePowerPC64 = (msmppc64_all);
TMachOSubMachineType386 = (msm386_all);
TMachOSubMachineTypex64 = (msmx64_all);
TMachOSubMachineTypeArm = (msmarm_all,msmarm_v4t,msmarm_v6,msmarm_v5tej,msmarm_xscale,msmarm_v7);
TSegSectName = array[0..15] of char;
type
TMachHdr = packed record
magic : longword;
cputype : longint;
cpusubtype : longint;
filetype : longword;
ncmds : longword;
sizeofcmds : longword;
flags : longword;
end;
TLoadCommand = packed record
cmd : longword;
cmdsize : longword;
end;
//note: all commands don't include first two longwords
TSegmentCommand32 = packed record
name : TSegSectName;
vmaddr : longword;
vmsize : longword;
fileoff : longword;
filesize : longword;
maxprot : longint;
initprot : longint;
nsects : longword;
flags : longword;
end;
TSegmentCommand64 = packed record
name : TSegSectName;
vmaddr : qword;
vmsize : qword;
fileoff : qword;
filesize : qword;
maxprot : longint;
initprot : longint;
nsects : longword;
flags : longword;
end;
TSection32 = packed record
sectname : TSegSectName;
segname : TSegSectName;
addr : longword;
size : longword;
offset : longword;
align : longword;
reloff : longword;
nreloc : longword;
flags : longword;
reserved1 : longword;
reserved2 : longword;
end;
TSection64 = packed record
sectname : TSegSectName;
segname : TSegSectName;
addr : qword;
size : qword;
offset : longword;
align : longword;
reloff : longword;
nreloc : longword;
flags : longword;
reserved1 : longword;
reserved2 : longword;
reserved3 : longword;
end;
TSymtabCommand = packed record
symoff : longword;
nsyms : longword;
stroff : longword;
strsize : longword;
end;
TDySymtabCommand = packed record
ilocalsym : longword;
nlocalsym : longword;
iextdefsym : longword;
nextdefsym : longword;
iundefsym : longword;
nundefsym : longword;
tocoff : longword;
ntoc : longword;
modtaboff : longword;
nmodtab : longword;
extrefsymoff : longword;
nextrefsyms : longword;
indirectsymoff : longword;
nindirectsyms : longword;
extreloff : longword;
nextrel : longword;
locreloff : longword;
nlocrel : longword;
end;
TNList32 = packed record
strx : longword;
_type : byte;
sect : byte;
desc : word;
value : longword;
end;
PNList32 = ^TNList32;
TNList64 = packed record
strx : longword;
_type : byte;
sect : byte;
desc : word;
value : qword;
end;
PNList64 = ^TNList64;
TRelocationInfo = packed record
address : longword;
flags : longword;
end;
PRelocationInfo = ^TRelocationInfo;
implementation
end.
|
