fpc/compiler/arm/cpuinfo.pas

121 lines
2.8 KiB
ObjectPascal

{
$Id$
Copyright (c) 1998-2002 by the Free Pascal development team
Basic Processor information for the ARM
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
uses
globtype;
Type
bestreal = double;
ts32real = single;
ts64real = double;
ts80real = type extended;
ts128real = type extended;
ts64comp = comp;
pbestreal=^bestreal;
{ possible supported processors for this target }
tprocessors =
(no_processor,
armv3,
armv4,
armv5
);
tfputype =
(no_fpuprocessor,
fpu_soft,
fpu_libgcc,
fpu_fpa,
fpu_fpa10,
fpu_fpa11,
fpu_vfp
);
Const
{# Size of native extended floating point type }
extended_size = 12;
{# Size of a multimedia register }
mmreg_size = 16;
{ target cpu string (used by compiler options) }
target_cpu_string = 'arm';
{ size of the buffer used for setjump/longjmp
the size of this buffer is deduced from the
jmp_buf structure in setjumph.inc file
}
{ for linux: }
jmp_buf_size = 220; { according to sizeof(jmp_buf) on my Zaurus (FK) }
{ calling conventions supported by the code generator }
supported_calling_conventions : tproccalloptions = [
pocall_internproc,
pocall_compilerproc,
pocall_inline,
pocall_stdcall,
{ same as stdcall only different name mangling }
pocall_cdecl,
{ same as stdcall only different name mangling }
pocall_cppdecl,
{ same as stdcall but floating point numbers are handled like equal sized integers }
pocall_softfloat
];
processorsstr : array[tprocessors] of string[5] = ('',
'ARMV3',
'ARMV4',
'ARMV5'
);
fputypestr : array[tfputype] of string[6] = ('',
'SOFT',
'LIBGCC',
'FPA',
'FPA10',
'FPA11',
'VFP'
);
Implementation
end.
{
$Log$
Revision 1.10 2004-07-04 15:22:34 florian
* fixed float spilling to use sfm/lfm instead of stf/ldf
Revision 1.9 2004/06/20 08:55:31 florian
* logs truncated
Revision 1.8 2004/06/16 20:07:10 florian
* dwarf branch merged
Revision 1.7 2004/04/28 15:19:03 florian
+ syscall directive support for MorphOS added
Revision 1.6.2.1 2004/05/01 16:02:10 peter
* POINTER_SIZE replaced with sizeof(aint)
* aint,aword,tconst*int moved to globtype
Revision 1.6 2004/03/06 20:35:19 florian
* fixed arm compilation
* cleaned up code generation for exported linux procedures
}