mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-06-26 19:28:16 +02:00
98dd65b0f3
* renamed write/load to ppuwrite/ppuload * tnode storing in ppu * nld,ncon,nbas are already updated for storing in ppu
103 lines
3.2 KiB
ObjectPascal
103 lines
3.2 KiB
ObjectPascal
{
|
|
$Id$
|
|
Copyright (c) 2002 by Florian Klaempfl
|
|
|
|
This unit contains the CPU specific part of tprocinfo
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
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. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
****************************************************************************
|
|
}
|
|
|
|
{ This unit contains the CPU specific part of tprocinfo. }
|
|
unit cpupi;
|
|
|
|
{$i fpcdefs.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
cutils,
|
|
cgbase,cpuinfo;
|
|
|
|
type
|
|
tppcprocinfo = class(tprocinfo)
|
|
{ overall size of allocated stack space, currently this is used for the PowerPC only }
|
|
localsize : aword;
|
|
|
|
{ max. of space need for parameters, currently used by the PowerPC port only }
|
|
maxpushedparasize : aword;
|
|
|
|
constructor create;override;
|
|
procedure after_header;override;
|
|
procedure after_pass1;override;
|
|
end;
|
|
|
|
|
|
implementation
|
|
|
|
uses
|
|
globtype,globals,
|
|
aasmtai,
|
|
tgobj;
|
|
|
|
constructor tppcprocinfo.create;
|
|
|
|
begin
|
|
inherited create;
|
|
maxpushedparasize:=0;
|
|
localsize:=0;
|
|
end;
|
|
|
|
procedure tppcprocinfo.after_header;
|
|
begin
|
|
{ this value is necessary for nested procedures }
|
|
procdef.localst.address_fixup:=align(procdef.parast.datasize,16);
|
|
end;
|
|
|
|
procedure tppcprocinfo.after_pass1;
|
|
begin
|
|
procdef.parast.address_fixup:=align(maxpushedparasize,16);
|
|
if cs_asm_source in aktglobalswitches then
|
|
aktproccode.insert(Tai_comment.Create(strpnew('Parameter copies start at: r1+'+tostr(procdef.parast.address_fixup))));
|
|
procdef.localst.address_fixup:=align(procdef.parast.address_fixup+procdef.parast.datasize,16);
|
|
if cs_asm_source in aktglobalswitches then
|
|
aktproccode.insert(Tai_comment.Create(strpnew('Locals start at: r1+'+tostr(procdef.localst.address_fixup))));
|
|
procinfo.firsttemp_offset:=align(procdef.localst.address_fixup+procdef.localst.datasize,16);
|
|
if cs_asm_source in aktglobalswitches then
|
|
aktproccode.insert(Tai_comment.Create(strpnew('Temp. space start: r1+'+tostr(procinfo.firsttemp_offset))));
|
|
|
|
//!!!! tg.setfirsttemp(procinfo.firsttemp_offset);
|
|
tg.firsttemp:=procinfo.firsttemp_offset;
|
|
tg.lasttemp:=procinfo.firsttemp_offset;
|
|
end;
|
|
|
|
begin
|
|
cprocinfo:=tppcprocinfo;
|
|
end.
|
|
{
|
|
$Log$
|
|
Revision 1.2 2002-08-18 20:06:30 peter
|
|
* inlining is now also allowed in interface
|
|
* renamed write/load to ppuwrite/ppuload
|
|
* tnode storing in ppu
|
|
* nld,ncon,nbas are already updated for storing in ppu
|
|
|
|
Revision 1.1 2002/08/17 09:23:49 florian
|
|
* first part of procinfo rewrite
|
|
}
|
|
|
|
|