mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-08-18 01:49:20 +02:00
* fixed compilation of arm compiler
This commit is contained in:
parent
54f70b6349
commit
bd31b225a0
@ -29,7 +29,7 @@ unit cgcpu;
|
|||||||
interface
|
interface
|
||||||
|
|
||||||
uses
|
uses
|
||||||
globtype,symtype,
|
globtype,symtype,symdef,
|
||||||
cgbase,cgutils,cgobj,
|
cgbase,cgutils,cgobj,
|
||||||
aasmbase,aasmcpu,aasmtai,
|
aasmbase,aasmcpu,aasmtai,
|
||||||
parabase,
|
parabase,
|
||||||
@ -95,6 +95,8 @@ unit cgcpu;
|
|||||||
procedure a_jmp_cond(list : taasmoutput;cond : TOpCmp;l: tasmlabel);
|
procedure a_jmp_cond(list : taasmoutput;cond : TOpCmp;l: tasmlabel);
|
||||||
procedure fixref(list : taasmoutput;var ref : treference);
|
procedure fixref(list : taasmoutput;var ref : treference);
|
||||||
procedure handle_load_store(list:taasmoutput;op: tasmop;oppostfix : toppostfix;reg:tregister;ref: treference);
|
procedure handle_load_store(list:taasmoutput;op: tasmop;oppostfix : toppostfix;reg:tregister;ref: treference);
|
||||||
|
|
||||||
|
procedure g_intf_wrapper(list: taasmoutput; procdef: tprocdef; const labelname: string; ioffset: longint);override;
|
||||||
end;
|
end;
|
||||||
|
|
||||||
tcg64farm = class(tcg64f32)
|
tcg64farm = class(tcg64f32)
|
||||||
@ -117,7 +119,8 @@ unit cgcpu;
|
|||||||
|
|
||||||
uses
|
uses
|
||||||
globals,verbose,systems,cutils,
|
globals,verbose,systems,cutils,
|
||||||
symconst,symdef,symsym,
|
fmodule,
|
||||||
|
symconst,symsym,
|
||||||
tgobj,
|
tgobj,
|
||||||
procinfo,cpupi,
|
procinfo,cpupi,
|
||||||
paramgr;
|
paramgr;
|
||||||
@ -1202,6 +1205,71 @@ unit cgcpu;
|
|||||||
end;
|
end;
|
||||||
|
|
||||||
|
|
||||||
|
procedure tcgarm.g_intf_wrapper(list: taasmoutput; procdef: tprocdef; const labelname: string; ioffset: longint);
|
||||||
|
|
||||||
|
procedure loadvmttor12;
|
||||||
|
var
|
||||||
|
href : treference;
|
||||||
|
begin
|
||||||
|
reference_reset_base(href,NR_R0,0);
|
||||||
|
cg.a_load_ref_reg(list,OS_ADDR,OS_ADDR,href,NR_R12);
|
||||||
|
end;
|
||||||
|
|
||||||
|
|
||||||
|
procedure op_onr12methodaddr;
|
||||||
|
var
|
||||||
|
href : treference;
|
||||||
|
begin
|
||||||
|
if (procdef.extnumber=$ffff) then
|
||||||
|
Internalerror(200006139);
|
||||||
|
{ call/jmp vmtoffs(%eax) ; method offs }
|
||||||
|
reference_reset_base(href,NR_R12,procdef._class.vmtmethodoffset(procdef.extnumber));
|
||||||
|
cg.a_load_ref_reg(list,OS_ADDR,OS_ADDR,href,NR_R12);
|
||||||
|
list.concat(taicpu.op_reg_reg(A_MOV,NR_PC,NR_R12));
|
||||||
|
end;
|
||||||
|
|
||||||
|
var
|
||||||
|
lab : tasmsymbol;
|
||||||
|
make_global : boolean;
|
||||||
|
href : treference;
|
||||||
|
begin
|
||||||
|
if procdef.proctypeoption<>potype_none then
|
||||||
|
Internalerror(200006137);
|
||||||
|
if not assigned(procdef._class) or
|
||||||
|
(procdef.procoptions*[po_classmethod, po_staticmethod,
|
||||||
|
po_methodpointer, po_interrupt, po_iocheck]<>[]) then
|
||||||
|
Internalerror(200006138);
|
||||||
|
if procdef.owner.symtabletype<>objectsymtable then
|
||||||
|
Internalerror(200109191);
|
||||||
|
|
||||||
|
make_global:=false;
|
||||||
|
if (not current_module.is_unit) or
|
||||||
|
(cs_create_smart in aktmoduleswitches) or
|
||||||
|
(procdef.owner.defowner.owner.symtabletype=globalsymtable) then
|
||||||
|
make_global:=true;
|
||||||
|
|
||||||
|
if make_global then
|
||||||
|
list.concat(Tai_symbol.Createname_global(labelname,AT_FUNCTION,0))
|
||||||
|
else
|
||||||
|
list.concat(Tai_symbol.Createname(labelname,AT_FUNCTION,0));
|
||||||
|
|
||||||
|
{ set param1 interface to self }
|
||||||
|
g_adjust_self_value(list,procdef,ioffset);
|
||||||
|
|
||||||
|
{ case 4 }
|
||||||
|
if po_virtualmethod in procdef.procoptions then
|
||||||
|
begin
|
||||||
|
loadvmttor12;
|
||||||
|
op_onr12methodaddr;
|
||||||
|
end
|
||||||
|
{ case 0 }
|
||||||
|
else
|
||||||
|
list.concat(taicpu.op_sym(A_B,objectlibrary.newasmsymbol(procdef.mangledname,AB_EXTERNAL,AT_FUNCTION)));
|
||||||
|
|
||||||
|
list.concat(Tai_symbol_end.Createname(labelname));
|
||||||
|
end;
|
||||||
|
|
||||||
|
|
||||||
procedure tcg64farm.a_op64_reg_reg(list : taasmoutput;op:TOpCG;regsrc,regdst : tregister64);
|
procedure tcg64farm.a_op64_reg_reg(list : taasmoutput;op:TOpCG;regsrc,regdst : tregister64);
|
||||||
var
|
var
|
||||||
tmpreg : tregister;
|
tmpreg : tregister;
|
||||||
@ -1316,7 +1384,10 @@ begin
|
|||||||
end.
|
end.
|
||||||
{
|
{
|
||||||
$Log$
|
$Log$
|
||||||
Revision 1.66 2005-01-04 21:00:48 florian
|
Revision 1.67 2005-01-30 14:43:40 florian
|
||||||
|
* fixed compilation of arm compiler
|
||||||
|
|
||||||
|
Revision 1.66 2005/01/04 21:00:48 florian
|
||||||
* not operator for byte/word fixed
|
* not operator for byte/word fixed
|
||||||
|
|
||||||
Revision 1.65 2005/01/04 20:15:05 florian
|
Revision 1.65 2005/01/04 20:15:05 florian
|
||||||
|
@ -35,7 +35,6 @@ unit cpunode;
|
|||||||
the processor specific nodes must be included
|
the processor specific nodes must be included
|
||||||
after the generic one (FK)
|
after the generic one (FK)
|
||||||
}
|
}
|
||||||
narmobj,
|
|
||||||
narmadd,
|
narmadd,
|
||||||
narmcal,
|
narmcal,
|
||||||
narmmat,
|
narmmat,
|
||||||
@ -46,7 +45,10 @@ unit cpunode;
|
|||||||
end.
|
end.
|
||||||
{
|
{
|
||||||
$Log$
|
$Log$
|
||||||
Revision 1.9 2004-06-20 08:55:31 florian
|
Revision 1.10 2005-01-30 14:43:40 florian
|
||||||
|
* fixed compilation of arm compiler
|
||||||
|
|
||||||
|
Revision 1.9 2004/06/20 08:55:31 florian
|
||||||
* logs truncated
|
* logs truncated
|
||||||
|
|
||||||
Revision 1.8 2004/03/21 22:40:15 florian
|
Revision 1.8 2004/03/21 22:40:15 florian
|
||||||
|
@ -1,171 +0,0 @@
|
|||||||
{
|
|
||||||
$Id$
|
|
||||||
Copyright (c) 1998-2002 by Kovacs Attila Zoltan
|
|
||||||
|
|
||||||
Generate arm assembly wrapper code interface implementor objects
|
|
||||||
|
|
||||||
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.
|
|
||||||
|
|
||||||
****************************************************************************
|
|
||||||
}
|
|
||||||
unit narmobj;
|
|
||||||
|
|
||||||
{$i fpcdefs.inc}
|
|
||||||
|
|
||||||
interface
|
|
||||||
|
|
||||||
|
|
||||||
implementation
|
|
||||||
|
|
||||||
uses
|
|
||||||
systems,
|
|
||||||
verbose,globals,globtype,
|
|
||||||
aasmbase,aasmtai,aasmcpu,
|
|
||||||
symconst,symdef,
|
|
||||||
fmodule,
|
|
||||||
nobj,
|
|
||||||
cpuinfo,cpubase,
|
|
||||||
cgutils,cgobj;
|
|
||||||
|
|
||||||
type
|
|
||||||
tarmclassheader=class(tclassheader)
|
|
||||||
protected
|
|
||||||
procedure cgintfwrapper(asmlist: TAAsmoutput; procdef: tprocdef; const labelname: string; ioffset: longint);override;
|
|
||||||
end;
|
|
||||||
|
|
||||||
{
|
|
||||||
possible calling conventions:
|
|
||||||
default stdcall cdecl pascal register saveregisters
|
|
||||||
default(0): OK OK OK(1) OK OK OK
|
|
||||||
virtual(2): OK OK OK(3) OK OK OK(4)
|
|
||||||
|
|
||||||
(0):
|
|
||||||
set self parameter to correct value
|
|
||||||
jmp mangledname
|
|
||||||
|
|
||||||
(1): The code is the following
|
|
||||||
set self parameter to correct value
|
|
||||||
call mangledname
|
|
||||||
set self parameter to interface value
|
|
||||||
|
|
||||||
(2): The wrapper code use %eax to reach the virtual method address
|
|
||||||
set self to correct value
|
|
||||||
move self,%eax
|
|
||||||
mov 0(%eax),%eax ; load vmt
|
|
||||||
jmp vmtoffs(%eax) ; method offs
|
|
||||||
|
|
||||||
(3): The wrapper code use %eax to reach the virtual method address
|
|
||||||
set self to correct value
|
|
||||||
move self,%eax
|
|
||||||
mov 0(%eax),%eax ; load vmt
|
|
||||||
jmp vmtoffs(%eax) ; method offs
|
|
||||||
set self parameter to interface value
|
|
||||||
|
|
||||||
|
|
||||||
(4): Virtual use eax to reach the method address so the following code be generated:
|
|
||||||
set self to correct value
|
|
||||||
push %ebx ; allocate space for function address
|
|
||||||
push %eax
|
|
||||||
mov self,%eax
|
|
||||||
mov 0(%eax),%eax ; load vmt
|
|
||||||
mov vmtoffs(%eax),eax ; method offs
|
|
||||||
mov %eax,4(%esp)
|
|
||||||
pop %eax
|
|
||||||
ret 0; jmp the address
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
procedure tarmclassheader.cgintfwrapper(asmlist: TAAsmoutput; procdef: tprocdef; const labelname: string; ioffset: longint);
|
|
||||||
|
|
||||||
procedure loadvmttor12;
|
|
||||||
var
|
|
||||||
href : treference;
|
|
||||||
begin
|
|
||||||
reference_reset_base(href,NR_R0,0);
|
|
||||||
cg.a_load_ref_reg(exprasmlist,OS_ADDR,OS_ADDR,href,NR_R12);
|
|
||||||
end;
|
|
||||||
|
|
||||||
procedure op_onr12methodaddr;
|
|
||||||
var
|
|
||||||
href : treference;
|
|
||||||
begin
|
|
||||||
if (procdef.extnumber=$ffff) then
|
|
||||||
Internalerror(200006139);
|
|
||||||
{ call/jmp vmtoffs(%eax) ; method offs }
|
|
||||||
reference_reset_base(href,NR_R12,procdef._class.vmtmethodoffset(procdef.extnumber));
|
|
||||||
cg.a_load_ref_reg(exprasmlist,OS_ADDR,OS_ADDR,href,NR_R12);
|
|
||||||
exprasmlist.concat(taicpu.op_reg_reg(A_MOV,NR_PC,NR_R12));
|
|
||||||
end;
|
|
||||||
|
|
||||||
var
|
|
||||||
oldexprasmlist: TAAsmoutput;
|
|
||||||
lab : tasmsymbol;
|
|
||||||
make_global : boolean;
|
|
||||||
href : treference;
|
|
||||||
begin
|
|
||||||
if procdef.proctypeoption<>potype_none then
|
|
||||||
Internalerror(200006137);
|
|
||||||
if not assigned(procdef._class) or
|
|
||||||
(procdef.procoptions*[po_classmethod, po_staticmethod,
|
|
||||||
po_methodpointer, po_interrupt, po_iocheck]<>[]) then
|
|
||||||
Internalerror(200006138);
|
|
||||||
if procdef.owner.symtabletype<>objectsymtable then
|
|
||||||
Internalerror(200109191);
|
|
||||||
|
|
||||||
oldexprasmlist:=exprasmlist;
|
|
||||||
exprasmlist:=asmlist;
|
|
||||||
|
|
||||||
make_global:=false;
|
|
||||||
if (not current_module.is_unit) or
|
|
||||||
(cs_create_smart in aktmoduleswitches) or
|
|
||||||
(procdef.owner.defowner.owner.symtabletype=globalsymtable) then
|
|
||||||
make_global:=true;
|
|
||||||
|
|
||||||
if make_global then
|
|
||||||
exprasmList.concat(Tai_symbol.Createname_global(labelname,AT_FUNCTION,0))
|
|
||||||
else
|
|
||||||
exprasmList.concat(Tai_symbol.Createname(labelname,AT_FUNCTION,0));
|
|
||||||
|
|
||||||
{ set param1 interface to self }
|
|
||||||
adjustselfvalue(procdef,ioffset);
|
|
||||||
|
|
||||||
{ case 4 }
|
|
||||||
if po_virtualmethod in procdef.procoptions then
|
|
||||||
begin
|
|
||||||
loadvmttor12;
|
|
||||||
op_onr12methodaddr;
|
|
||||||
end
|
|
||||||
{ case 0 }
|
|
||||||
else
|
|
||||||
asmlist.concat(taicpu.op_sym(A_B,objectlibrary.newasmsymbol(procdef.mangledname,AB_EXTERNAL,AT_FUNCTION)));
|
|
||||||
|
|
||||||
exprasmList.concat(Tai_symbol_end.Createname(labelname));
|
|
||||||
|
|
||||||
exprasmlist:=oldexprasmlist;
|
|
||||||
end;
|
|
||||||
|
|
||||||
|
|
||||||
initialization
|
|
||||||
cclassheader:=tarmclassheader;
|
|
||||||
end.
|
|
||||||
{
|
|
||||||
$Log$
|
|
||||||
Revision 1.2 2004-03-22 22:19:02 florian
|
|
||||||
* interface trampolines (hopyfully) fixed
|
|
||||||
|
|
||||||
Revision 1.1 2004/03/21 22:40:15 florian
|
|
||||||
+ added interface support for the arm
|
|
||||||
* added FPC_REQUIRES_PROPER_ALIGNMENT define for targets which require proper alignment
|
|
||||||
}
|
|
Loading…
Reference in New Issue
Block a user