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Override tloadnode.pass_1 to for use of got for shared library variables and genrate_picvaraccess

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git-svn-id: trunk@21792 -
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pierre 2012-07-05 21:07:46 +00:00
parent b63bc6be13
commit c2cd8246cb
2 changed files with 73 additions and 0 deletions
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@ -303,6 +303,7 @@ compiler/mips/ncpuadd.pas svneol=native#text/plain
compiler/mips/ncpucall.pas svneol=native#text/pascal
compiler/mips/ncpucnv.pas svneol=native#text/pascal
compiler/mips/ncpuinln.pas svneol=native#text/pascal
compiler/mips/ncpuld.pas svneol=native#text/plain
compiler/mips/ncpumat.pas svneol=native#text/pascal
compiler/mips/ncpuset.pas svneol=native#text/pascal
compiler/mips/opcode.inc svneol=native#text/plain

72
compiler/mips/ncpuld.pas Normal file
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@ -0,0 +1,72 @@
{
Copyright (c) 1998-2002 by Florian Klaempfl
Generate MIPS assembler for nodes that handle loads and assignments
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 ncpuld;
{$I fpcdefs.inc}
interface
uses
node, ncgld;
type
tmipsloadnode = class(tcgloadnode)
function pass_1 : tnode; override;
procedure generate_picvaraccess; override;
end;
implementation
uses
verbose,
globtype,
systems,
cpubase,
cgbase, cgutils, cgobj,
aasmbase, aasmtai,aasmdata,
symconst, symsym,
procinfo,
nld;
function tmipsloadnode.pass_1 : tnode;
begin
pass_1 := inherited pass_1;
case symtableentry.typ of
staticvarsym,
localvarsym,
paravarsym :
if([vo_is_dll_var,vo_is_external] * tabstractvarsym(symtableentry).varoptions <> []) then
include(current_procinfo.flags,pi_needs_got);
end;
end;
procedure tmipsloadnode.generate_picvaraccess;
begin
location.reference.base:=current_procinfo.got;
location.reference.refaddr:=addr_pic;
location.reference.symbol:=current_asmdata.RefAsmSymbol(tstaticvarsym(symtableentry).mangledname);
end;
begin
cloadnode := tmipsloadnode;
end.