mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-06-07 23:58:31 +02:00
121 lines
2.8 KiB
ObjectPascal
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
|
|
|
|
}
|