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115 lines
3.2 KiB
ObjectPascal
115 lines
3.2 KiB
ObjectPascal
{
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Copyright (c) 2015 by Jeppe Johansen
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AVR version of some node tree helper routines
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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unit navrutil;
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{$i fpcdefs.inc}
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interface
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uses
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cclasses,
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fmodule,
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node,nbas,
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ngenutil,
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symtype,symconst,symsym,symdef;
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type
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tavrnodeutils = class(tnodeutils)
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protected
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class procedure insert_init_final_table(main: tmodule; entries:tfplist); override;
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end;
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implementation
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uses
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verbose,cutils,globtype,globals,constexp,
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aasmdata,aasmtai,aasmcpu,aasmcnst,aasmbase,
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cpubase,
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symbase,symcpu,symtable,defutil,
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ncnv,ncon,ninl,ncal,nld,nmem,
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systems,
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CPUInfo,
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ppu,
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pass_1;
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class procedure tavrnodeutils.insert_init_final_table(main: tmodule; entries:tfplist);
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var
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op : TAsmOp;
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initList, finalList, header: TAsmList;
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entry : pinitfinalentry;
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i : longint;
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begin
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initList:=TAsmList.create;
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finalList:=TAsmList.create;
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if CPUAVR_HAS_JMP_CALL in cpu_capabilities[current_settings.cputype] then
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op:=A_CALL
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else
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op:=A_RCALL;
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for i:=0 to entries.count-1 do
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begin
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entry:=pinitfinalentry(entries[i]);
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if entry^.finifunc<>'' then
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finalList.Concat(taicpu.op_sym(op,current_asmdata.RefAsmSymbol(entry^.finifunc,AT_FUNCTION)));
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if entry^.initfunc<>'' then
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initList.Concat(taicpu.op_sym(op,current_asmdata.RefAsmSymbol(entry^.initfunc,AT_FUNCTION)));
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end;
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initList.Concat(taicpu.op_none(A_RET));
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finalList.Concat(taicpu.op_none(A_RET));
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begin
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header:=TAsmList.create;
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new_section(header, sec_code, 'FPC_INIT_FUNC_TABLE', 1);
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header.concat(tai_symbol.Createname_global('FPC_INIT_FUNC_TABLE',AT_FUNCTION,0,voidcodepointertype));
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initList.insertList(header);
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header.free;
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current_asmdata.AsmLists[al_procedures].concatList(initList);
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end;
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begin
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header:=TAsmList.create;
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new_section(header, sec_code, 'FPC_FINALIZE_FUNC_TABLE', 1);
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header.concat(tai_symbol.Createname_global('FPC_FINALIZE_FUNC_TABLE',AT_FUNCTION,0,voidcodepointertype));
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finalList.insertList(header);
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header.free;
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current_asmdata.AsmLists[al_procedures].concatList(finalList);
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end;
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initList.Free;
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finalList.Free;
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inherited insert_init_final_table(main,entries);
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end;
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begin
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cnodeutils:=tavrnodeutils;
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end.
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