mirror of
				https://gitlab.com/freepascal.org/fpc/source.git
				synced 2025-10-29 07:01:44 +01:00 
			
		
		
		
	 3214bab118
			
		
	
	
		3214bab118
		
	
	
	
	
		
			
			* fix some range-check errors with loadconst + add ncgadd unit to m68k * some bugfix of a_param_reg with LOC_CREFERENCE
		
			
				
	
	
		
			113 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
| {
 | |
|     $Id$
 | |
|     Copyright (c) 1998-2002 by the Free Pascal development team
 | |
| 
 | |
|     Basic Processor information for the PowerPC
 | |
| 
 | |
|     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 CPUInfo;
 | |
| 
 | |
| Interface
 | |
| 
 | |
| Type
 | |
|    { Architecture word - Native unsigned type }
 | |
|    aword  = longword;
 | |
|    PAWord = ^AWord;
 | |
| 
 | |
|    { this must be an ordinal type with the same size as a pointer }
 | |
|    { to allow some dirty type casts for example when using        }
 | |
|    { tconstsym.value                                              }
 | |
|    { Note: must be unsigned!! Otherwise, ugly code like           }
 | |
|    { pointer(-1) will result in a pointer with the value          }
 | |
|    { $fffffffffffffff on a 32bit machine if the compiler uses     }
 | |
|    { int64 constants internally (JM)                              }
 | |
|    TConstPtrUInt = longword;
 | |
| 
 | |
|    bestreal = real;
 | |
|    ts32real = single;
 | |
|    ts64real = double;
 | |
|    ts80real = extended;
 | |
|    ts64comp = extended;
 | |
| 
 | |
|    pbestreal=^bestreal;
 | |
| 
 | |
|    { possible supported processors for this target }
 | |
|    tprocessors =
 | |
|       (no_processor,
 | |
|        MC68000,
 | |
|        MC68020,
 | |
|        Coldfire
 | |
|       );
 | |
| 
 | |
| Const
 | |
|    {# Size of native extended floating point type }
 | |
|    extended_size = 8;
 | |
|    {# Size of a pointer                           }
 | |
|    pointer_size  = 4;
 | |
|    {# Size of a multimedia register               }
 | |
|    mmreg_size = 16;
 | |
|    { size of the buffer used for setjump/longjmp
 | |
|      the size of this buffer is deduced from the
 | |
|      jmp_buf structure in setjumph.inc file
 | |
|    }
 | |
|    jmp_buf_size = 28;
 | |
|    { target cpu string (used by compiler options) }
 | |
|    target_cpu_string = 'm68k';
 | |
| 
 | |
| Implementation
 | |
| 
 | |
| end.
 | |
| {
 | |
|   $Log$
 | |
|   Revision 1.6  2002-12-14 15:02:03  carl
 | |
|     * maxoperands -> max_operands (for portability in rautils.pas)
 | |
|     * fix some range-check errors with loadconst
 | |
|     + add ncgadd unit to m68k
 | |
|     * some bugfix of a_param_reg with LOC_CREFERENCE
 | |
| 
 | |
|   Revision 1.5  2002/09/07 20:53:28  carl
 | |
|     * cardinal -> longword
 | |
| 
 | |
|   Revision 1.4  2002/09/07 15:25:13  peter
 | |
|     * old logs removed and tabs fixed
 | |
| 
 | |
|   Revision 1.3  2002/08/15 15:15:55  carl
 | |
|     * jmpbuf size allocation for exceptions is now cpu specific (as it should)
 | |
|     * more generic nodes for maths
 | |
|     * several fixes for better m68k support
 | |
| 
 | |
|   Revision 1.2  2002/08/12 15:08:44  carl
 | |
|     + stab register indexes for powerpc (moved from gdb to cpubase)
 | |
|     + tprocessor enumeration moved to cpuinfo
 | |
|     + linker in target_info is now a class
 | |
|     * many many updates for m68k (will soon start to compile)
 | |
|     - removed some ifdef or correct them for correct cpu
 | |
| 
 | |
|   Revision 1.1  2002/08/11 08:06:09  carl
 | |
|     + try to commit this ** file again
 | |
| 
 | |
|   Revision 1.7  2002/05/18 13:34:26  peter
 | |
|     * readded missing revisions
 | |
| 
 | |
|   Revision 1.6  2002/05/16 19:46:53  carl
 | |
|   + defines.inc -> fpcdefs.inc to avoid conflicts if compiling by hand
 | |
|   + try to fix temp allocation (still in ifdef)
 | |
|   + generic constructor calls
 | |
|   + start of tassembler / tmodulebase class cleanup
 | |
| 
 | |
|   Revision 1.4  2002/05/13 19:52:46  peter
 | |
|     * a ppcppc can be build again
 | |
| 
 | |
|   Revision 1.3  2002/04/07 13:43:11  carl
 | |
|   - moved type constant
 | |
| 
 | |
| }
 |