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120 lines
3.3 KiB
ObjectPascal
120 lines
3.3 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 1998-2000 by Florian Klaempfl
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Basic Processor information
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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 cpuinfo;
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{$i fpcdefs.inc}
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Interface
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Type
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AWord = QWord;
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PAWord = ^AWord;
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{ the ordinal type used when evaluating constant integer expressions }
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TConstExprInt = int64;
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{ ... the same unsigned }
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TConstExprUInt = {$ifdef fpc}qword{$else}int64{$endif};
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{ this must be an ordinal type with the same size as a pointer }
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{ Note: must be unsigned!! Otherwise, ugly code like }
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{ pointer(-1) will result in a pointer with the value }
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{ $fffffffffffffff on a 32bit machine if the compiler uses }
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{ int64 constants internally (JM) }
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TConstPtrUInt = qword;
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bestreal = extended;
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ts32real = single;
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ts64real = double;
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ts80real = extended;
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ts64comp = extended;
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pbestreal=^bestreal;
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tprocessors =
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(no_processor,
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ClassDefault
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);
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tfputype =
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(no_fpuprocessor,
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fpu_soft,
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fpu_standard,
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fpu_x87,
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fpu_sse,
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fpu_sse2,
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fpu_sse3
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);
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Const
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{ Size of native extended type }
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extended_size = 10;
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{ Size of a pointer }
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pointer_size = 8;
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{ Size of a multimedia register }
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mmreg_size = 16;
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{ target cpu string (used by compiler options) }
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target_cpu_string = 'x86_64';
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{ size of the buffer used for setjump/longjmp
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the size of this buffer is deduced from the
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jmp_buf structure in setjumph.inc file
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}
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{$warning FIX: jmp_buf_size }
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jmp_buf_size = 48;
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Implementation
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end.
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{
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$Log$
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Revision 1.7 2003-09-24 17:12:02 florian
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* several fixes for new reg allocator
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Revision 1.6 2003/01/05 13:36:54 florian
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* x86-64 compiles
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+ very basic support for float128 type (x86-64 only)
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Revision 1.5 2002/09/07 15:25:15 peter
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* old logs removed and tabs fixed
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Revision 1.4 2002/08/12 15:08:45 carl
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+ stab register indexes for powerpc (moved from gdb to cpubase)
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+ tprocessor enumeration moved to cpuinfo
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+ linker in target_info is now a class
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* many many updates for m68k (will soon start to compile)
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- removed some ifdef or correct them for correct cpu
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Revision 1.3 2002/08/10 14:53:38 carl
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+ moved target_cpu_string to cpuinfo
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* renamed asmmode enum.
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* assembler reader has now less ifdef's
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* move from nppcmem.pas -> ncgmem.pas vec. node.
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Revision 1.2 2002/07/25 22:55:34 florian
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* several fixes, small test units can be compiled
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Revision 1.1 2002/07/24 22:38:15 florian
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+ initial release of x86-64 target code
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}
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