mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-08-11 17:26:35 +02:00
+ target macos for ppc added
+ frame work for mpw assembler output
This commit is contained in:
parent
58fc64dc09
commit
4549d72802
@ -20,6 +20,9 @@
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****************************************************************************
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}
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{
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This unit implements an asmoutput class for Intel syntax with Intel i386+
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}
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unit ag386int;
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{$i fpcdefs.inc}
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@ -821,7 +824,11 @@ initialization
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end.
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{
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$Log$
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Revision 1.27 2002-08-18 20:06:28 peter
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Revision 1.28 2002-08-20 21:40:44 florian
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+ target macos for ppc added
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+ frame work for mpw assembler output
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Revision 1.27 2002/08/18 20:06:28 peter
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* inlining is now also allowed in interface
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* renamed write/load to ppuwrite/ppuload
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* tnode storing in ppu
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@ -31,16 +31,13 @@ unit i_macos;
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(
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system : system_powerpc_MACOS;
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name : 'MacOs (PowerPC)';
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shortname : 'MacOs/PPC';
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shortname : 'MacOSPPC';
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flags : [];
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cpu : cpu_powerpc;
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short_name : 'MACOS';
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unit_env : '';
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extradefines : '';
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sharedlibext : 'Lib';
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staticlibext : 'Lib';
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sourceext : '.pp';
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pasext : '.pas';
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pasext : '.p';
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exeext : '';
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defext : '';
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scriptext : '';
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@ -51,24 +48,46 @@ unit i_macos;
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objext : '.o';
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resext : '.res';
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resobjext : '.or';
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sharedlibext : 'Lib';
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staticlibext : 'Lib';
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staticlibprefix : '';
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sharedlibprefix : '';
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sharedClibext : 'Lib';
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staticClibext : 'Lib';
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staticClibprefix : '';
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sharedClibprefix : '';
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Cprefix : '';
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newline : #13;
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newline : #10;
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dirsep : ':';
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files_case_relevent : true;
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assem : as_powerpc_mpw;
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assemextern : as_powerpc_mpw;
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link : ld_powerpc_macos;
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linkextern : ld_powerpc_macos;
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ar : ar_powerpc_ar;
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res : res_powerpc_mpw;
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link : nil;
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linkextern : nil;
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ar : ar_mpw_ar;
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res : res_mpw_res;
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script : script_unix;
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endian : endian_big;
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stackalignment : 8;
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maxCrecordalignment : 32;
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size_of_longint : 4;
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alignment :
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(
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procalign : 4;
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loopalign : 4;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 4;
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varalignmin : 0;
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varalignmax : 4;
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localalignmin : 8;
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localalignmax : 8;
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paraalign : 8;
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recordalignmin : 0;
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recordalignmax : 2;
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maxCrecordalign : 16
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);
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first_parm_offset : 8;
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heapsize : 256*1024;
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stacksize : 8192;
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DllScanSupported:false;
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stacksize : 262144;
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DllScanSupported:true;
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use_function_relative_addresses : true
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);
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@ -83,7 +102,11 @@ initialization
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end.
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{
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$Log$
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Revision 1.2 2002-08-12 15:08:39 carl
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Revision 1.3 2002-08-20 21:40:44 florian
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+ target macos for ppc added
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+ frame work for mpw assembler output
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Revision 1.2 2002/08/12 15:08:39 carl
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+ stab register indexes for powerpc (moved from gdb to cpubase)
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+ tprocessor enumeration moved to cpuinfo
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+ linker in target_info is now a class
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@ -56,7 +56,6 @@ unit agppcgas;
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);
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implementation
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uses
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@ -366,7 +365,11 @@ begin
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end.
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{
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$Log$
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Revision 1.14 2002-08-18 22:16:14 florian
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Revision 1.15 2002-08-20 21:40:44 florian
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+ target macos for ppc added
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+ frame work for mpw assembler output
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Revision 1.14 2002/08/18 22:16:14 florian
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+ the ppc gas assembler writer adds now registers aliases
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to the assembler file
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745
compiler/powerpc/agppcmpw.pas
Normal file
745
compiler/powerpc/agppcmpw.pas
Normal file
@ -0,0 +1,745 @@
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{
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$Id$
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Copyright (c) 2002 by Florian Klaempfl
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This unit implements an asmoutput class for PowerPC with MPW syntax
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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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{
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This unit implements an asmoutput class for PowerPC with MPW syntax
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}
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unit agppcmpwt;
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{$i fpcdefs.inc}
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interface
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uses
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aasmbase,aasmtai,aasmcpu,assemble,
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cpubase;
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const
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mpw_reg2str : treg2strtable = ('',
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'r0','r1','r2','r3','r4','r5','r6','r7','r8','r9','r10','r11','r12','r13','r14','r15','r16',
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'r17','r18','r19','r20','r21','r22','r23','r24','r25','r26','r27','r28','r29','r30','r31',
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'f0','f1','f2','f3','f4','f5','f6','f7', 'f8','f9','f10','f11','f12',
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'f13','f14','f15','f16','f17', 'f18','f19','f20','f21','f22', 'f23','f24',
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'f25','f26','f27','f28','f29','f30','f31',
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'v0','v1','v2','v3','v4','v5','v6','v7','v8','v9','v10','v11','v12',
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'v13','v14','v15','v16','v17','v18','v19','v20','v21','v22', 'v23','v24',
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'v25','v26','v27','v28','v29','v30','v31',
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'cR','cr0','cr1','cr2','cr3','cr4','cr5','cr6','cr7',
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'xer','lr','ctr','fpscr'
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);
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type
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TPPCMPWAssembler = class(TExternalAssembler)
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procedure WriteTree(p:TAAsmoutput);override;
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procedure WriteAsmList;override;
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Function DoAssemble:boolean;override;
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procedure WriteExternals;
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end;
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implementation
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uses
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{$ifdef delphi}
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sysutils,
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{$endif}
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cutils,globtype,globals,systems,cclasses,
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verbose,finput,fmodule,script,cpuinfo
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;
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const
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line_length = 70;
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function single2str(d : single) : string;
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var
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hs : string;
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p : byte;
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begin
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str(d,hs);
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{ nasm expects a lowercase e }
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p:=pos('E',hs);
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if p>0 then
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hs[p]:='e';
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p:=pos('+',hs);
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if p>0 then
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delete(hs,p,1);
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single2str:=lower(hs);
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end;
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function double2str(d : double) : string;
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var
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hs : string;
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p : byte;
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begin
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str(d,hs);
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{ nasm expects a lowercase e }
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p:=pos('E',hs);
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if p>0 then
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hs[p]:='e';
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p:=pos('+',hs);
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if p>0 then
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delete(hs,p,1);
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double2str:=lower(hs);
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end;
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function extended2str(e : extended) : string;
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var
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hs : string;
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p : byte;
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begin
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str(e,hs);
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{ nasm expects a lowercase e }
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p:=pos('E',hs);
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if p>0 then
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hs[p]:='e';
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p:=pos('+',hs);
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if p>0 then
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delete(hs,p,1);
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extended2str:=lower(hs);
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end;
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function comp2str(d : bestreal) : string;
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type
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pdouble = ^double;
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var
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c : comp;
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dd : pdouble;
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begin
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{$ifdef FPC}
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c:=comp(d);
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{$else}
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c:=d;
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{$endif}
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dd:=pdouble(@c); { this makes a bitwise copy of c into a double }
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comp2str:=double2str(dd^);
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end;
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function getreferencestring(var ref : treference) : string;
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var
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s : string;
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first : boolean;
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begin
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getreferencestring:=s;
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end;
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function getopstr(const o:toper) : string;
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var
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hs : string;
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begin
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case o.typ of
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top_reg:
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getopstr:=mpw_reg2str[o.reg];
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{ no top_ref jumping for powerpc }
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top_const:
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getopstr:=tostr(longint(o.val));
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top_ref:
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getopstr:=getreferencestring(o.ref^);
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top_symbol:
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begin
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hs:=o.sym.name;
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if o.symofs>0 then
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hs:=hs+'+'+tostr(o.symofs)
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else
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if o.symofs<0 then
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hs:=hs+tostr(o.symofs);
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getopstr:=hs;
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end;
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else
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{$ifndef testing}
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internalerror(2002070604);
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{$else testing}
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begin
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writeln('internalerror 10001');
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halt(1);
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end;
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{$endif testing}
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end;
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end;
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function getopstr_jmp(const o:toper) : string;
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var
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hs : string;
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begin
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case o.typ of
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top_reg :
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getopstr_jmp:=mpw_reg2str[o.reg];
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{ no top_ref jumping for powerpc }
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top_const :
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getopstr_jmp:=tostr(o.val);
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top_symbol :
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begin
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hs:=o.sym.name;
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if o.symofs>0 then
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hs:=hs+'+'+tostr(o.symofs)
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else
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if o.symofs<0 then
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hs:=hs+tostr(o.symofs);
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getopstr_jmp:=hs;
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end;
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else
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{$ifndef testing}
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internalerror(2002070603);
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{$else testing}
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begin
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writeln('internalerror 10001');
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halt(1);
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end;
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{$endif testing}
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end;
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end;
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function fixline(s:string):string;
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{
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return s with all leading and ending spaces and tabs removed
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}
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var
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i,j,k : longint;
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begin
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i:=length(s);
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while (i>0) and (s[i] in [#9,' ']) do
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dec(i);
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j:=1;
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while (j<i) and (s[j] in [#9,' ']) do
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inc(j);
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for k:=j to i do
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if s[k] in [#0..#31,#127..#255] then
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s[k]:='.';
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fixline:=Copy(s,j,i-j+1);
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end;
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{****************************************************************************
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T386IntelAssembler
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****************************************************************************}
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var
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LasTSec : TSection;
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lastfileinfo : tfileposinfo;
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infile,
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lastinfile : tinputfile;
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const
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ait_const2str:array[ait_const_32bit..ait_const_8bit] of string[8]=
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(#9'DD'#9,#9'DW'#9,#9'DB'#9);
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Function PadTabs(const p:string;addch:char):string;
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var
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s : string;
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i : longint;
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begin
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i:=length(p);
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if addch<>#0 then
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begin
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inc(i);
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s:=p+addch;
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end
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else
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s:=p;
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if i<8 then
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PadTabs:=s+#9#9
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else
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PadTabs:=s+#9;
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end;
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procedure TPPCMPWAssembler.WriteTree(p:TAAsmoutput);
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const
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nolinetai =[ait_label,
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ait_regalloc,ait_tempalloc,
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{$ifdef GDB}
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ait_stabn,ait_stabs,ait_stab_function_name,
|
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{$endif GDB}
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ait_cut,ait_marker,ait_align,ait_section];
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var
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s,
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prefix,
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suffix : string;
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hp : tai;
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counter,
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lines,
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InlineLevel : longint;
|
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i,j,l : longint;
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consttyp : taitype;
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found,
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do_line,DoNotSplitLine,
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quoted : boolean;
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sep : char;
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begin
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if not assigned(p) then
|
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exit;
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{ lineinfo is only needed for codesegment (PFV) }
|
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do_line:=((cs_asm_source in aktglobalswitches) or
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(cs_lineinfo in aktmoduleswitches))
|
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and (p=codesegment);
|
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InlineLevel:=0;
|
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DoNotSplitLine:=false;
|
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hp:=tai(p.first);
|
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while assigned(hp) do
|
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begin
|
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if do_line and not(hp.typ in nolinetai) and
|
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not DoNotSplitLine then
|
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begin
|
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{ load infile }
|
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if lastfileinfo.fileindex<>hp.fileinfo.fileindex then
|
||||
begin
|
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infile:=current_module.sourcefiles.get_file(hp.fileinfo.fileindex);
|
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if assigned(infile) then
|
||||
begin
|
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{ open only if needed !! }
|
||||
if (cs_asm_source in aktglobalswitches) then
|
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infile.open;
|
||||
end;
|
||||
{ avoid unnecessary reopens of the same file !! }
|
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lastfileinfo.fileindex:=hp.fileinfo.fileindex;
|
||||
{ be sure to change line !! }
|
||||
lastfileinfo.line:=-1;
|
||||
end;
|
||||
{ write source }
|
||||
if (cs_asm_source in aktglobalswitches) and
|
||||
assigned(infile) then
|
||||
begin
|
||||
if (infile<>lastinfile) then
|
||||
begin
|
||||
AsmWriteLn(target_asm.comment+'['+infile.name^+']');
|
||||
if assigned(lastinfile) then
|
||||
lastinfile.close;
|
||||
end;
|
||||
if (hp.fileinfo.line<>lastfileinfo.line) and
|
||||
((hp.fileinfo.line<infile.maxlinebuf) or (InlineLevel>0)) then
|
||||
begin
|
||||
if (hp.fileinfo.line<>0) and
|
||||
((infile.linebuf^[hp.fileinfo.line]>=0) or (InlineLevel>0)) then
|
||||
AsmWriteLn(target_asm.comment+'['+tostr(hp.fileinfo.line)+'] '+
|
||||
fixline(infile.GetLineStr(hp.fileinfo.line)));
|
||||
{ set it to a negative value !
|
||||
to make that is has been read already !! PM }
|
||||
if (infile.linebuf^[hp.fileinfo.line]>=0) then
|
||||
infile.linebuf^[hp.fileinfo.line]:=-infile.linebuf^[hp.fileinfo.line]-1;
|
||||
end;
|
||||
end;
|
||||
lastfileinfo:=hp.fileinfo;
|
||||
lastinfile:=infile;
|
||||
end;
|
||||
DoNotSplitLine:=false;
|
||||
case hp.typ of
|
||||
ait_comment:
|
||||
begin
|
||||
AsmWrite(target_asm.comment);
|
||||
AsmWritePChar(tai_comment(hp).str);
|
||||
AsmLn;
|
||||
end;
|
||||
ait_regalloc,
|
||||
ait_tempalloc:
|
||||
;
|
||||
ait_section:
|
||||
begin
|
||||
if LasTSec<>sec_none then
|
||||
AsmWriteLn('_'+target_asm.secnames[LasTSec]+#9#9'ENDS');
|
||||
if tai_section(hp).sec<>sec_none then
|
||||
begin
|
||||
AsmLn;
|
||||
AsmWriteLn('_'+target_asm.secnames[tai_section(hp).sec]+#9#9+
|
||||
'SEGMENT'#9'PARA PUBLIC USE32 '''+
|
||||
target_asm.secnames[tai_section(hp).sec]+'''');
|
||||
end;
|
||||
LasTSec:=tai_section(hp).sec;
|
||||
end;
|
||||
ait_align:
|
||||
begin
|
||||
AsmWriteLn(#9'ALIGN '+tostr(tai_align(hp).aligntype));
|
||||
end;
|
||||
ait_datablock:
|
||||
begin
|
||||
if tai_datablock(hp).is_global then
|
||||
AsmWriteLn(#9'PUBLIC'#9+tai_datablock(hp).sym.name);
|
||||
AsmWriteLn(PadTabs(tai_datablock(hp).sym.name,#0)+'DB'#9+tostr(tai_datablock(hp).size)+' DUP(?)');
|
||||
end;
|
||||
ait_const_32bit,
|
||||
ait_const_8bit,
|
||||
ait_const_16bit : begin
|
||||
AsmWrite(ait_const2str[hp.typ]+tostr(tai_const(hp).value));
|
||||
consttyp:=hp.typ;
|
||||
l:=0;
|
||||
repeat
|
||||
found:=(not (tai(hp.next)=nil)) and (tai(hp.next).typ=consttyp);
|
||||
if found then
|
||||
begin
|
||||
hp:=tai(hp.next);
|
||||
s:=','+tostr(tai_const(hp).value);
|
||||
AsmWrite(s);
|
||||
inc(l,length(s));
|
||||
end;
|
||||
until (not found) or (l>line_length);
|
||||
AsmLn;
|
||||
end;
|
||||
ait_const_symbol : begin
|
||||
AsmWriteLn(#9#9'DD'#9'offset '+tai_const_symbol(hp).sym.name);
|
||||
if tai_const_symbol(hp).offset>0 then
|
||||
AsmWrite('+'+tostr(tai_const_symbol(hp).offset))
|
||||
else if tai_const_symbol(hp).offset<0 then
|
||||
AsmWrite(tostr(tai_const_symbol(hp).offset));
|
||||
AsmLn;
|
||||
end;
|
||||
ait_const_rva : begin
|
||||
AsmWriteLn(#9#9'RVA'#9+tai_const_symbol(hp).sym.name);
|
||||
end;
|
||||
ait_real_32bit : AsmWriteLn(#9#9'DD'#9+single2str(tai_real_32bit(hp).value));
|
||||
ait_real_64bit : AsmWriteLn(#9#9'DQ'#9+double2str(tai_real_64bit(hp).value));
|
||||
ait_real_80bit : AsmWriteLn(#9#9'DT'#9+extended2str(tai_real_80bit(hp).value));
|
||||
ait_comp_64bit : AsmWriteLn(#9#9'DQ'#9+comp2str(tai_real_80bit(hp).value));
|
||||
ait_string : begin
|
||||
counter := 0;
|
||||
lines := tai_string(hp).len div line_length;
|
||||
{ separate lines in different parts }
|
||||
if tai_string(hp).len > 0 then
|
||||
Begin
|
||||
for j := 0 to lines-1 do
|
||||
begin
|
||||
AsmWrite(#9#9'DB'#9);
|
||||
quoted:=false;
|
||||
for i:=counter to counter+line_length do
|
||||
begin
|
||||
{ it is an ascii character. }
|
||||
if (ord(tai_string(hp).str[i])>31) and
|
||||
(ord(tai_string(hp).str[i])<128) and
|
||||
(tai_string(hp).str[i]<>'"') then
|
||||
begin
|
||||
if not(quoted) then
|
||||
begin
|
||||
if i>counter then
|
||||
AsmWrite(',');
|
||||
AsmWrite('"');
|
||||
end;
|
||||
AsmWrite(tai_string(hp).str[i]);
|
||||
quoted:=true;
|
||||
end { if > 31 and < 128 and ord('"') }
|
||||
else
|
||||
begin
|
||||
if quoted then
|
||||
AsmWrite('"');
|
||||
if i>counter then
|
||||
AsmWrite(',');
|
||||
quoted:=false;
|
||||
AsmWrite(tostr(ord(tai_string(hp).str[i])));
|
||||
end;
|
||||
end; { end for i:=0 to... }
|
||||
if quoted then AsmWrite('"');
|
||||
AsmWrite(target_info.newline);
|
||||
counter := counter+line_length;
|
||||
end; { end for j:=0 ... }
|
||||
{ do last line of lines }
|
||||
AsmWrite(#9#9'DB'#9);
|
||||
quoted:=false;
|
||||
for i:=counter to tai_string(hp).len-1 do
|
||||
begin
|
||||
{ it is an ascii character. }
|
||||
if (ord(tai_string(hp).str[i])>31) and
|
||||
(ord(tai_string(hp).str[i])<128) and
|
||||
(tai_string(hp).str[i]<>'"') then
|
||||
begin
|
||||
if not(quoted) then
|
||||
begin
|
||||
if i>counter then
|
||||
AsmWrite(',');
|
||||
AsmWrite('"');
|
||||
end;
|
||||
AsmWrite(tai_string(hp).str[i]);
|
||||
quoted:=true;
|
||||
end { if > 31 and < 128 and " }
|
||||
else
|
||||
begin
|
||||
if quoted then
|
||||
AsmWrite('"');
|
||||
if i>counter then
|
||||
AsmWrite(',');
|
||||
quoted:=false;
|
||||
AsmWrite(tostr(ord(tai_string(hp).str[i])));
|
||||
end;
|
||||
end; { end for i:=0 to... }
|
||||
if quoted then
|
||||
AsmWrite('"');
|
||||
end;
|
||||
AsmLn;
|
||||
end;
|
||||
ait_label : begin
|
||||
if tai_label(hp).l.is_used then
|
||||
begin
|
||||
AsmWrite(tai_label(hp).l.name);
|
||||
if assigned(hp.next) and not(tai(hp.next).typ in
|
||||
[ait_const_32bit,ait_const_16bit,ait_const_8bit,
|
||||
ait_const_symbol,ait_const_rva,
|
||||
ait_real_32bit,ait_real_64bit,ait_real_80bit,ait_comp_64bit,ait_string]) then
|
||||
AsmWriteLn(':')
|
||||
else
|
||||
DoNotSplitLine:=true;
|
||||
end;
|
||||
end;
|
||||
ait_direct : begin
|
||||
AsmWritePChar(tai_direct(hp).str);
|
||||
AsmLn;
|
||||
end;
|
||||
ait_symbol : begin
|
||||
if tai_symbol(hp).is_global then
|
||||
AsmWriteLn(#9'PUBLIC'#9+tai_symbol(hp).sym.name);
|
||||
AsmWrite(tai_symbol(hp).sym.name);
|
||||
if assigned(hp.next) and not(tai(hp.next).typ in
|
||||
[ait_const_32bit,ait_const_16bit,ait_const_8bit,
|
||||
ait_const_symbol,ait_const_rva,
|
||||
ait_real_32bit,ait_real_64bit,ait_real_80bit,ait_comp_64bit,ait_string]) then
|
||||
AsmWriteLn(':')
|
||||
end;
|
||||
ait_symbol_end : begin
|
||||
end;
|
||||
ait_instruction : begin
|
||||
{!!!!
|
||||
{ Must be done with args in ATT order }
|
||||
taicpu(hp).SetOperandOrder(op_att);
|
||||
taicpu(hp).CheckNonCommutativeOpcodes;
|
||||
{ We need intel order, no At&t }
|
||||
taicpu(hp).SetOperandOrder(op_intel);
|
||||
{ Reset }
|
||||
suffix:='';
|
||||
prefix:= '';
|
||||
s:='';
|
||||
{ We need to explicitely set
|
||||
word prefix to get selectors
|
||||
to be pushed in 2 bytes PM }
|
||||
if (taicpu(hp).opsize=S_W) and
|
||||
((taicpu(hp).opcode=A_PUSH) or
|
||||
(taicpu(hp).opcode=A_POP)) and
|
||||
(taicpu(hp).oper[0].typ=top_reg) and
|
||||
((taicpu(hp).oper[0].reg>=firstsreg) and
|
||||
(taicpu(hp).oper[0].reg<=lastsreg)) then
|
||||
AsmWriteln(#9#9'DB'#9'066h');
|
||||
{ added prefix instructions, must be on same line as opcode }
|
||||
if (taicpu(hp).ops = 0) and
|
||||
((taicpu(hp).opcode = A_REP) or
|
||||
(taicpu(hp).opcode = A_LOCK) or
|
||||
(taicpu(hp).opcode = A_REPE) or
|
||||
(taicpu(hp).opcode = A_REPNZ) or
|
||||
(taicpu(hp).opcode = A_REPZ) or
|
||||
(taicpu(hp).opcode = A_REPNE)) then
|
||||
Begin
|
||||
prefix:=std_op2str[taicpu(hp).opcode]+#9;
|
||||
hp:=tai(hp.next);
|
||||
{ this is theorically impossible... }
|
||||
if hp=nil then
|
||||
begin
|
||||
s:=#9#9+prefix;
|
||||
AsmWriteLn(s);
|
||||
break;
|
||||
end;
|
||||
{ nasm prefers prefix on a line alone
|
||||
AsmWriteln(#9#9+prefix); but not masm PM
|
||||
prefix:=''; }
|
||||
if (aktoutputformat = as_i386_masm) then
|
||||
begin
|
||||
AsmWriteln(s);
|
||||
prefix:='';
|
||||
end;
|
||||
end
|
||||
else
|
||||
prefix:= '';
|
||||
if taicpu(hp).ops<>0 then
|
||||
begin
|
||||
if is_calljmp(taicpu(hp).opcode) then
|
||||
s:=#9+getopstr_jmp(taicpu(hp).oper[0],taicpu(hp).opsize)
|
||||
else
|
||||
begin
|
||||
for i:=0to taicpu(hp).ops-1 do
|
||||
begin
|
||||
if i=0 then
|
||||
sep:=#9
|
||||
else
|
||||
sep:=',';
|
||||
s:=s+sep+getopstr(taicpu(hp).oper[i],taicpu(hp).opsize,taicpu(hp).opcode,(i=2));
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
AsmWriteLn(#9#9+prefix+std_op2str[taicpu(hp).opcode]+cond2str[taicpu(hp).condition]+suffix+s);
|
||||
}
|
||||
end;
|
||||
{$ifdef GDB}
|
||||
ait_stabn,
|
||||
ait_stabs,
|
||||
ait_force_line,
|
||||
ait_stab_function_name : ;
|
||||
{$endif GDB}
|
||||
ait_cut : begin
|
||||
{ only reset buffer if nothing has changed }
|
||||
if AsmSize=AsmStartSize then
|
||||
AsmClear
|
||||
else
|
||||
begin
|
||||
if LasTSec<>sec_none then
|
||||
AsmWriteLn('_'+target_asm.secnames[LasTSec]+#9#9'ENDS');
|
||||
AsmLn;
|
||||
AsmWriteLn(#9'END');
|
||||
AsmClose;
|
||||
DoAssemble;
|
||||
AsmCreate(tai_cut(hp).place);
|
||||
end;
|
||||
{ avoid empty files }
|
||||
while assigned(hp.next) and (tai(hp.next).typ in [ait_cut,ait_section,ait_comment]) do
|
||||
begin
|
||||
if tai(hp.next).typ=ait_section then
|
||||
begin
|
||||
lasTSec:=tai_section(hp.next).sec;
|
||||
end;
|
||||
hp:=tai(hp.next);
|
||||
end;
|
||||
AsmWriteLn(#9'.386p');
|
||||
AsmWriteLn('DGROUP'#9'GROUP'#9'_BSS,_DATA');
|
||||
AsmWriteLn(#9'ASSUME'#9'CS:_CODE,ES:DGROUP,DS:DGROUP,SS:DGROUP');
|
||||
{ I was told that this isn't necesarry because }
|
||||
{ the labels generated by FPC are unique (FK) }
|
||||
{ AsmWriteLn(#9'LOCALS '+target_asm.labelprefix); }
|
||||
if lasTSec<>sec_none then
|
||||
AsmWriteLn('_'+target_asm.secnames[lasTSec]+#9#9+
|
||||
'SEGMENT'#9'PARA PUBLIC USE32 '''+
|
||||
target_asm.secnames[lasTSec]+'''');
|
||||
AsmStartSize:=AsmSize;
|
||||
end;
|
||||
ait_marker :
|
||||
begin
|
||||
if tai_marker(hp).kind=InlineStart then
|
||||
inc(InlineLevel)
|
||||
else if tai_marker(hp).kind=InlineEnd then
|
||||
dec(InlineLevel);
|
||||
end;
|
||||
else
|
||||
internalerror(10000);
|
||||
end;
|
||||
hp:=tai(hp.next);
|
||||
end;
|
||||
end;
|
||||
|
||||
var
|
||||
currentasmlist : TExternalAssembler;
|
||||
|
||||
procedure writeexternal(p:tnamedindexitem;arg:pointer);
|
||||
begin
|
||||
if tasmsymbol(p).defbind=AB_EXTERNAL then
|
||||
currentasmlist.AsmWriteln(#9'EXTRN'#9+p.name);
|
||||
end;
|
||||
|
||||
procedure TPPCMPWAssembler.WriteExternals;
|
||||
begin
|
||||
currentasmlist:=self;
|
||||
objectlibrary.symbolsearch.foreach_static({$ifdef fpcprocvar}@{$endif}writeexternal,nil);
|
||||
end;
|
||||
|
||||
|
||||
function TPPCMPWAssembler.DoAssemble : boolean;
|
||||
var f : file;
|
||||
begin
|
||||
DoAssemble:=Inherited DoAssemble;
|
||||
{ masm does not seem to recognize specific extensions and uses .obj allways PM }
|
||||
if (aktoutputformat = as_i386_masm) then
|
||||
begin
|
||||
if not(cs_asm_extern in aktglobalswitches) then
|
||||
begin
|
||||
if Not FileExists(objfile) and
|
||||
FileExists(ForceExtension(objfile,'.obj')) then
|
||||
begin
|
||||
Assign(F,ForceExtension(objfile,'.obj'));
|
||||
Rename(F,objfile);
|
||||
end;
|
||||
end
|
||||
else
|
||||
AsmRes.AddAsmCommand('mv',ForceExtension(objfile,'.obj')+' '+objfile,objfile);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure TPPCMPWAssembler.WriteAsmList;
|
||||
begin
|
||||
{$ifdef EXTDEBUG}
|
||||
if assigned(current_module.mainsource) then
|
||||
comment(v_info,'Start writingMPW-styled assembler output for '+current_module.mainsource^);
|
||||
{$endif}
|
||||
LasTSec:=sec_none;
|
||||
AsmWriteLn(#9'.386p');
|
||||
{ masm 6.11 does not seem to like LOCALS PM }
|
||||
if (aktoutputformat = as_i386_tasm) then
|
||||
begin
|
||||
AsmWriteLn(#9'LOCALS '+target_asm.labelprefix);
|
||||
end;
|
||||
AsmWriteLn('DGROUP'#9'GROUP'#9'_BSS,_DATA');
|
||||
AsmWriteLn(#9'ASSUME'#9'CS:_CODE,ES:DGROUP,DS:DGROUP,SS:DGROUP');
|
||||
AsmLn;
|
||||
|
||||
WriteExternals;
|
||||
|
||||
{ INTEL ASM doesn't support stabs
|
||||
WriteTree(debuglist);}
|
||||
|
||||
WriteTree(codesegment);
|
||||
WriteTree(datasegment);
|
||||
WriteTree(consts);
|
||||
WriteTree(rttilist);
|
||||
WriteTree(resourcestringlist);
|
||||
WriteTree(bsssegment);
|
||||
|
||||
AsmWriteLn(#9'END');
|
||||
AsmLn;
|
||||
|
||||
{$ifdef EXTDEBUG}
|
||||
if assigned(current_module.mainsource) then
|
||||
comment(v_info,'Done writing MPW-styled assembler output for '+current_module.mainsource^);
|
||||
{$endif EXTDEBUG}
|
||||
end;
|
||||
|
||||
{*****************************************************************************
|
||||
Initialize
|
||||
*****************************************************************************}
|
||||
|
||||
const
|
||||
as_powerpc_mpw_info : tasminfo =
|
||||
(
|
||||
id : as_powerpc_mpw;
|
||||
idtxt : 'MPW';
|
||||
asmbin : 'ppcasm';
|
||||
asmcmd : '';
|
||||
supported_target : system_any; { what should I write here ?? }
|
||||
outputbinary: false;
|
||||
allowdirect : true;
|
||||
needar : true;
|
||||
labelprefix_only_inside_procedure : true;
|
||||
labelprefix : '@@';
|
||||
comment : '; ';
|
||||
secnames : ('',
|
||||
'CODE','DATA','BSS',
|
||||
'','','','','','',
|
||||
'','','')
|
||||
);
|
||||
|
||||
initialization
|
||||
RegisterAssembler(as_powerpc_mpw_info,TPPCMPWAssembler);
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.1 2002-08-20 21:40:44 florian
|
||||
+ target macos for ppc added
|
||||
+ frame work for mpw assembler output
|
||||
}
|
@ -39,6 +39,9 @@ implementation
|
||||
{$ifndef NOTARGETLINUX}
|
||||
,t_linux
|
||||
{$endif}
|
||||
{$ifndef NOTARGETMACOS}
|
||||
,t_macos
|
||||
{$endif}
|
||||
|
||||
{**************************************
|
||||
Assemblers
|
||||
@ -46,13 +49,20 @@ implementation
|
||||
|
||||
{$ifndef NOAGPPCGAS}
|
||||
,agppcgas
|
||||
{$endif}
|
||||
{$ifndef NOAGPPPCMPW}
|
||||
,agppcmpw
|
||||
{$endif}
|
||||
;
|
||||
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.4 2002-07-07 09:44:32 florian
|
||||
Revision 1.5 2002-08-20 21:40:44 florian
|
||||
+ target macos for ppc added
|
||||
+ frame work for mpw assembler output
|
||||
|
||||
Revision 1.4 2002/07/07 09:44:32 florian
|
||||
* powerpc target fixed, very simple units can be compiled
|
||||
|
||||
Revision 1.3 2002/05/18 13:34:26 peter
|
||||
|
@ -128,11 +128,11 @@ interface
|
||||
);
|
||||
|
||||
tar = (ar_none
|
||||
,ar_gnu_ar,ar_gnu_arw
|
||||
,ar_gnu_ar,ar_gnu_arw,ar_mpw_ar
|
||||
);
|
||||
|
||||
tres = (res_none
|
||||
,res_gnu_windres,res_emxbind
|
||||
,res_gnu_windres,res_emxbind,res_mpw_res
|
||||
);
|
||||
|
||||
tscripttype = (script_none
|
||||
@ -671,7 +671,11 @@ finalization
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.53 2002-08-18 09:13:02 florian
|
||||
Revision 1.54 2002-08-20 21:40:44 florian
|
||||
+ target macos for ppc added
|
||||
+ frame work for mpw assembler output
|
||||
|
||||
Revision 1.53 2002/08/18 09:13:02 florian
|
||||
* small fixes to the alpha stuff
|
||||
|
||||
Revision 1.52 2002/08/13 21:40:57 florian
|
||||
|
@ -41,15 +41,19 @@ implementation
|
||||
|
||||
initialization
|
||||
{$ifdef m68k}
|
||||
RegisterTarget(target_m68k_macos_info);
|
||||
RegisterTarget(system_m68k_macos_info);
|
||||
{$endif m68k}
|
||||
{$ifdef powerpc}
|
||||
RegisterTarget(target_powerpc_macos_info);
|
||||
RegisterTarget(system_powerpc_macos_info);
|
||||
{$endif powerpc}
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.12 2002-07-26 21:15:46 florian
|
||||
Revision 1.13 2002-08-20 21:40:44 florian
|
||||
+ target macos for ppc added
|
||||
+ frame work for mpw assembler output
|
||||
|
||||
Revision 1.12 2002/07/26 21:15:46 florian
|
||||
* rewrote the system handling
|
||||
|
||||
Revision 1.11 2002/05/18 13:34:27 peter
|
||||
|
Loading…
Reference in New Issue
Block a user