|
|
@@ -1,679 +0,0 @@
|
|
|
-{
|
|
|
- $Id$
|
|
|
- Copyright (c) 1998-2000 by Florian Klaempfl
|
|
|
-
|
|
|
- This unit implements an asmoutput class for MIT syntax with
|
|
|
- Motorola 68000 (for MIT syntax TEST WITH GAS v1.34)
|
|
|
-
|
|
|
- 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.
|
|
|
-
|
|
|
- ****************************************************************************
|
|
|
-
|
|
|
- What's to do:
|
|
|
- o Verify if this actually work as indirect mode with name of variables
|
|
|
- o write lines numbers and file names to output file
|
|
|
- o generate debugging informations
|
|
|
-}
|
|
|
-
|
|
|
-unit ag68kmit;
|
|
|
-
|
|
|
- interface
|
|
|
-
|
|
|
- uses aasm,assemble;
|
|
|
-
|
|
|
- type
|
|
|
- pm68kmitasmlist=^tm68kmitasmlist;
|
|
|
- tm68kmitasmlist = object(tasmlist)
|
|
|
- procedure WriteTree(p:paasmoutput);virtual;
|
|
|
- procedure WriteAsmList;virtual;
|
|
|
- end;
|
|
|
-
|
|
|
- implementation
|
|
|
-
|
|
|
- uses
|
|
|
- globtype,systems,
|
|
|
- dos,globals,cobjects,cpubase,
|
|
|
- strings,files,verbose
|
|
|
-{$ifdef GDB}
|
|
|
- ,gdb
|
|
|
-{$endif GDB}
|
|
|
- ;
|
|
|
-
|
|
|
- const
|
|
|
- line_length = 70;
|
|
|
-
|
|
|
- var
|
|
|
-{$ifdef GDB}
|
|
|
- n_line : byte; { different types of source lines }
|
|
|
- linecount,
|
|
|
- includecount : longint;
|
|
|
- funcname : pchar;
|
|
|
- stabslastfileinfo : tfileposinfo;
|
|
|
-{$endif}
|
|
|
- lastsec : tsection; { last section type written }
|
|
|
- lastsecidx,
|
|
|
- lastfileindex,
|
|
|
- lastline : longint;
|
|
|
-
|
|
|
-
|
|
|
- function double2str(d : double) : string;
|
|
|
- var
|
|
|
- hs : string;
|
|
|
- begin
|
|
|
- str(d,hs);
|
|
|
- { replace space with + }
|
|
|
- if hs[1]=' ' then
|
|
|
- hs[1]:='+';
|
|
|
- double2str:=hs;
|
|
|
- end;
|
|
|
-
|
|
|
-
|
|
|
-(* TO SUPPORT SOONER OR LATER!!!
|
|
|
- function comp2str(d : bestreal) : string;
|
|
|
- type
|
|
|
- pdouble = ^double;
|
|
|
- var
|
|
|
- c : comp;
|
|
|
- dd : pdouble;
|
|
|
- begin
|
|
|
- {$ifdef TP}
|
|
|
- c:=d;
|
|
|
- {$else}
|
|
|
- c:=comp(d);
|
|
|
- {$endif}
|
|
|
- dd:=pdouble(@c); { this makes a bitwise copy of c into a double }
|
|
|
- comp2str:=double2str(dd^);
|
|
|
- end; *)
|
|
|
-
|
|
|
-
|
|
|
- function getreferencestring(const ref : treference) : string;
|
|
|
- var
|
|
|
- s : string;
|
|
|
- begin
|
|
|
- s:='';
|
|
|
- if ref.isintvalue then
|
|
|
- s:='#'+tostr(ref.offset)
|
|
|
- else
|
|
|
- with ref do
|
|
|
- begin
|
|
|
- { symbol and offset }
|
|
|
- if (assigned(symbol)) and (offset<>0) then
|
|
|
- Begin
|
|
|
- s:=s+'('+tostr(offset)+symbol^;
|
|
|
- end
|
|
|
- else
|
|
|
- { symbol only }
|
|
|
- if (assigned(symbol)) and (offset=0) then
|
|
|
- Begin
|
|
|
- s:=s+'('+symbol^;
|
|
|
- end
|
|
|
- else
|
|
|
- { offset only }
|
|
|
- if (symbol=nil) and (offset<>0) then
|
|
|
- Begin
|
|
|
- s:=s+'('+tostr(offset);
|
|
|
- end
|
|
|
- else
|
|
|
- { NOTHING - put zero as offset }
|
|
|
- if (symbol=nil) and (offset=0) then
|
|
|
- Begin
|
|
|
- s:=s+'('+'0';
|
|
|
- end
|
|
|
- else
|
|
|
- InternalError(10004);
|
|
|
- if (index<>R_NO) and (base=R_NO) and (direction=dir_none) then
|
|
|
- InternalError(10004)
|
|
|
- else if (index=R_NO) and (base<>R_NO) and (direction=dir_inc) then
|
|
|
- begin
|
|
|
- if (scalefactor = 1) or (scalefactor = 0) then
|
|
|
- Begin
|
|
|
- if offset<>0 then
|
|
|
- s:=mit_reg2str[base]+'@+'+s+')'
|
|
|
- else
|
|
|
- s:=mit_reg2str[base]+'@+';
|
|
|
- end
|
|
|
- else
|
|
|
- InternalError(10002);
|
|
|
- end
|
|
|
- else if (index=R_NO) and (base<>R_NO) and (direction=dir_dec) then
|
|
|
- begin
|
|
|
- if (scalefactor = 1) or (scalefactor = 0) then
|
|
|
- Begin
|
|
|
- if offset<>0 then
|
|
|
- s:=mit_reg2str[base]+'@-'+s+')'
|
|
|
- else
|
|
|
- s:=mit_reg2str[base]+'@-';
|
|
|
- end
|
|
|
- else
|
|
|
- InternalError(10003);
|
|
|
- end
|
|
|
- else if (index=R_NO) and (base<>R_NO) and (direction=dir_none) then
|
|
|
- begin
|
|
|
- if (offset=0) and (symbol=nil) then
|
|
|
- s:=mit_reg2str[base]+'@'
|
|
|
- else
|
|
|
- s:=mit_reg2str[base]+'@'+s+')';
|
|
|
- end
|
|
|
- else if (index<>R_NO) and (base<>R_NO) and (direction=dir_none) then
|
|
|
- begin
|
|
|
- s:=mit_reg2str[base]+'@'+s+','+mit_reg2str[index]+':L';
|
|
|
- if (scalefactor = 1) or (scalefactor = 0) then
|
|
|
- s:=s+')'
|
|
|
- else
|
|
|
- s:=s+':'+tostr(scalefactor)+')';
|
|
|
- end
|
|
|
- else
|
|
|
- if assigned(symbol) then
|
|
|
- Begin
|
|
|
- s:=symbol^;
|
|
|
- if offset<>0 then
|
|
|
- s:=s+'+'+tostr(offset);
|
|
|
- end
|
|
|
- { this must be a physical address }
|
|
|
- else
|
|
|
- s:=s+')';
|
|
|
-{ else if NOT assigned(symbol) then
|
|
|
- InternalError(10004);}
|
|
|
- end; { end with }
|
|
|
- getreferencestring:=s;
|
|
|
- end;
|
|
|
-
|
|
|
-
|
|
|
- function getopstr(t : byte;o : pointer) : string;
|
|
|
- var
|
|
|
- hs : string;
|
|
|
- i: tregister;
|
|
|
- begin
|
|
|
- case t of
|
|
|
- top_reg : getopstr:=mit_reg2str[tregister(o)];
|
|
|
- top_ref : getopstr:=getreferencestring(preference(o)^);
|
|
|
- top_reglist: begin
|
|
|
- hs:='';
|
|
|
- for i:=R_NO to R_FPSR do
|
|
|
- begin
|
|
|
- if i in tregisterlist(o^) then
|
|
|
- hs:=hs+mit_reg2str[i]+'/';
|
|
|
- end;
|
|
|
- delete(hs,length(hs),1);
|
|
|
- getopstr := hs;
|
|
|
- end;
|
|
|
- top_const : getopstr:='#'+tostr(longint(o));
|
|
|
- top_symbol :
|
|
|
- { compare with i386, where a symbol is considered }
|
|
|
- { a constant. }
|
|
|
- begin
|
|
|
- hs[0]:=chr(strlen(pchar(pcsymbol(o)^.symbol)));
|
|
|
- move(pchar(pcsymbol(o)^.symbol)^,hs[1],byte(hs[0]));
|
|
|
-{ inc(byte(hs[0]));}
|
|
|
- if pcsymbol(o)^.offset>0 then
|
|
|
- hs:=hs+'+'+tostr(pcsymbol(o)^.offset)
|
|
|
- else if pcsymbol(o)^.offset<0 then
|
|
|
- hs:=hs+tostr(pcsymbol(o)^.offset);
|
|
|
- getopstr:=hs;
|
|
|
- end;
|
|
|
- else internalerror(10001);
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
-
|
|
|
- function getopstr_jmp(t : byte;o : pointer) : string;
|
|
|
- var
|
|
|
- hs : string;
|
|
|
- begin
|
|
|
- case t of
|
|
|
- top_reg : getopstr_jmp:=mit_reg2str[tregister(o)];
|
|
|
- top_ref : getopstr_jmp:=getreferencestring(preference(o)^);
|
|
|
- top_const : getopstr_jmp:=tostr(longint(o));
|
|
|
- top_symbol : begin
|
|
|
- hs[0]:=chr(strlen(pchar(pcsymbol(o)^.symbol)));
|
|
|
- move(pchar(pcsymbol(o)^.symbol)^,hs[1],byte(hs[0]));
|
|
|
- if pcsymbol(o)^.offset>0 then
|
|
|
- hs:=hs+'+'+tostr(pcsymbol(o)^.offset)
|
|
|
- else if pcsymbol(o)^.offset<0 then
|
|
|
- hs:=hs+tostr(pcsymbol(o)^.offset);
|
|
|
- getopstr_jmp:=hs;
|
|
|
- end;
|
|
|
- else internalerror(10001);
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
-
|
|
|
-{****************************************************************************
|
|
|
- T68kGASASMOUTPUT
|
|
|
- ****************************************************************************}
|
|
|
-
|
|
|
- const
|
|
|
- ait_const2str:array[ait_const_32bit..ait_const_8bit] of string[8]=
|
|
|
- (#9'.long'#9,#9'.short'#9,#9'.byte'#9);
|
|
|
-
|
|
|
- ait_section2str : array[tsection] of string[8]=
|
|
|
- ('','.text','.data','.bss',
|
|
|
- '.stab','.stabstr',
|
|
|
- '.idata2','.idata4','.idata5','.idata6','.idata7',
|
|
|
- '.edata','');
|
|
|
-
|
|
|
- procedure tm68kmitasmlist.WriteTree(p:paasmoutput);
|
|
|
- var
|
|
|
- hp : pai;
|
|
|
- ch : char;
|
|
|
- consttyp : tait;
|
|
|
- s : string;
|
|
|
- pos,l,i : longint;
|
|
|
- found : boolean;
|
|
|
-{$ifdef GDB}
|
|
|
- curr_n : byte;
|
|
|
- infile : pinputfile;
|
|
|
- funcname : pchar;
|
|
|
- linecount : longint;
|
|
|
-{$endif GDB}
|
|
|
- begin
|
|
|
- if not assigned(p) then
|
|
|
- exit;
|
|
|
-{$ifdef GDB}
|
|
|
- funcname:=nil;
|
|
|
- linecount:=1;
|
|
|
-{$endif GDB}
|
|
|
- hp:=pai(p^.first);
|
|
|
- while assigned(hp) do
|
|
|
- begin
|
|
|
- { write debugger informations }
|
|
|
-{$ifdef GDB}
|
|
|
- if ((cs_debuginfo in aktmoduleswitches) or
|
|
|
- (cs_gdb_lineinfo in aktglobalswitches)) then
|
|
|
- begin
|
|
|
- if not (hp^.typ in [ait_external,ait_regalloc, ait_regdealloc,ait_stabn,ait_stabs,
|
|
|
- ait_label,ait_cut,ait_marker,ait_align,ait_stab_function_name]) then
|
|
|
- begin
|
|
|
- { file changed ? (must be before line info) }
|
|
|
- if lastfileindex<>hp^.fileinfo.fileindex then
|
|
|
- begin
|
|
|
- infile:=current_module^.sourcefiles^.get_file(hp^.fileinfo.fileindex);
|
|
|
- if includecount=0 then
|
|
|
- curr_n:=n_sourcefile
|
|
|
- else
|
|
|
- curr_n:=n_includefile;
|
|
|
- if (infile^.path^<>'') then
|
|
|
- begin
|
|
|
- AsmWriteLn(#9'.stabs "'+lower(BsToSlash(FixPath(infile^.path^,false)))+'",'+
|
|
|
- tostr(curr_n)+',0,0,'+'Ltext'+ToStr(IncludeCount));
|
|
|
- end;
|
|
|
- AsmWriteLn(#9'.stabs "'+lower(FixFileName(infile^.name^))+'",'+
|
|
|
- tostr(curr_n)+',0,0,'+'Ltext'+ToStr(IncludeCount));
|
|
|
- AsmWriteLn('Ltext'+ToStr(IncludeCount)+':');
|
|
|
- inc(includecount);
|
|
|
- lastfileindex:=hp^.fileinfo.fileindex;
|
|
|
- end;
|
|
|
- { line changed ? }
|
|
|
- if (hp^.fileinfo.line<>lastline) and (hp^.fileinfo.line<>0) then
|
|
|
- begin
|
|
|
- if (n_line=n_textline) and assigned(funcname) and
|
|
|
- (target_os.use_function_relative_addresses) then
|
|
|
- begin
|
|
|
- AsmWriteLn(target_asm.labelprefix+'l'+tostr(linecount)+':');
|
|
|
- AsmWrite(#9'.stabn '+tostr(n_line)+',0,'+tostr(hp^.fileinfo.line)+','+
|
|
|
- target_asm.labelprefix+'l'+tostr(linecount)+' - ');
|
|
|
- AsmWritePChar(FuncName);
|
|
|
- AsmLn;
|
|
|
- inc(linecount);
|
|
|
- end
|
|
|
- else
|
|
|
- AsmWriteLn(#9'.stabd'#9+tostr(n_line)+',0,'+tostr(hp^.fileinfo.line));
|
|
|
- lastline:=hp^.fileinfo.line;
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
-{$endif GDB}
|
|
|
- case hp^.typ of
|
|
|
- ait_external : ; { external is ignored }
|
|
|
- ait_comment : Begin
|
|
|
- AsmWrite(target_asm.comment);
|
|
|
- AsmWritePChar(pai_asm_comment(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- End;
|
|
|
-{$ifdef DREGALLOC}
|
|
|
- ait_regalloc : AsmWriteLn(target_asm.comment+'Register '+att_reg2str[pairegalloc(hp)^.reg]+' allocated');
|
|
|
- ait_regdealloc : AsmWriteLn(target_asm.comment+'Register '+att_reg2str[pairegalloc(hp)^.reg]+' released');
|
|
|
-{$endif DREGALLOC}
|
|
|
- ait_align : AsmWriteLn(#9'.align '+tostr(pai_align(hp)^.aligntype));
|
|
|
- ait_section : begin
|
|
|
- if pai_section(hp)^.sec<>sec_none then
|
|
|
- begin
|
|
|
- AsmLn;
|
|
|
- AsmWrite(ait_section2str[pai_section(hp)^.sec]);
|
|
|
- if pai_section(hp)^.idataidx>0 then
|
|
|
- AsmWrite('$'+tostr(pai_section(hp)^.idataidx));
|
|
|
- AsmLn;
|
|
|
-{$ifdef GDB}
|
|
|
- case pai_section(hp)^.sec of
|
|
|
- sec_code : n_line:=n_textline;
|
|
|
- sec_data : n_line:=n_dataline;
|
|
|
- sec_bss : n_line:=n_bssline;
|
|
|
- end;
|
|
|
-{$endif GDB}
|
|
|
- end;
|
|
|
- LastSec:=pai_section(hp)^.sec;
|
|
|
- end;
|
|
|
- ait_datablock : begin
|
|
|
- { ------------------------------------------------------- }
|
|
|
- { ----------- ALIGNMENT FOR ANY NON-BYTE VALUE ---------- }
|
|
|
- { ------------- REQUIREMENT FOR 680x0 ------------------- }
|
|
|
- { ------------------------------------------------------- }
|
|
|
- if pai_datablock(hp)^.size <> 1 then
|
|
|
- begin
|
|
|
- if not(cs_littlesize in aktglobalswitches) then
|
|
|
- AsmWriteLn(#9#9'.align 4')
|
|
|
- else
|
|
|
- AsmWriteLn(#9#9'.align 2');
|
|
|
- end;
|
|
|
- if pai_datablock(hp)^.is_global then
|
|
|
- AsmWrite(#9'.comm'#9)
|
|
|
- else
|
|
|
- AsmWrite(#9'.lcomm'#9);
|
|
|
- AsmWriteLn(StrPas(pai_datablock(hp)^.name)+','+tostr(pai_datablock(hp)^.size));
|
|
|
- end;
|
|
|
- ait_const_32bit, { alignment is required for 16/32 bit data! }
|
|
|
- ait_const_16bit: begin
|
|
|
- AsmWrite(ait_const2str[hp^.typ]+tostr(pai_const(hp)^.value));
|
|
|
- consttyp:=hp^.typ;
|
|
|
- l:=0;
|
|
|
- repeat
|
|
|
- found:=(not (Pai(hp^.next)=nil)) and (Pai(hp^.next)^.typ=consttyp);
|
|
|
- if found then
|
|
|
- begin
|
|
|
- hp:=Pai(hp^.next);
|
|
|
- s:=','+tostr(pai_const(hp)^.value);
|
|
|
- AsmWrite(s);
|
|
|
- inc(l,length(s));
|
|
|
- end;
|
|
|
- until (not found) or (l>line_length);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_const_8bit : begin
|
|
|
- AsmWrite(ait_const2str[hp^.typ]+tostr(pai_const(hp)^.value));
|
|
|
- consttyp:=hp^.typ;
|
|
|
- l:=0;
|
|
|
- repeat
|
|
|
- found:=(not (Pai(hp^.next)=nil)) and (Pai(hp^.next)^.typ=consttyp);
|
|
|
- if found then
|
|
|
- begin
|
|
|
- hp:=Pai(hp^.next);
|
|
|
- s:=','+tostr(pai_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'.long'#9+StrPas(pchar(pai_const(hp)^.value)));
|
|
|
- end;
|
|
|
- ait_const_symbol_offset :
|
|
|
- Begin
|
|
|
- AsmWrite(#9'.long'#9);
|
|
|
- AsmWritePChar(pai_const_symbol_offset(hp)^.name);
|
|
|
- if pai_const_symbol_offset(hp)^.offset>0 then
|
|
|
- AsmWrite('+'+tostr(pai_const_symbol_offset(hp)^.offset))
|
|
|
- else if pai_const_symbol_offset(hp)^.offset<0 then
|
|
|
- AsmWrite(tostr(pai_const_symbol_offset(hp)^.offset));
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_real_64bit : Begin
|
|
|
- AsmWriteLn(#9'.double'#9+double2str(pai_double(hp)^.value));
|
|
|
- end;
|
|
|
- ait_real_32bit : Begin
|
|
|
- AsmWriteLn(#9'.single'#9+double2str(pai_single(hp)^.value));
|
|
|
- end;
|
|
|
- ait_real_extended : Begin
|
|
|
- AsmWriteLn(#9'.extend'#9+double2str(pai_extended(hp)^.value));
|
|
|
- { comp type is difficult to write so use double }
|
|
|
- end;
|
|
|
-{ TO SUPPORT SOONER OR LATER!!!
|
|
|
- ait_comp : Begin
|
|
|
- AsmWriteLn(#9'.double'#9+comp2str(pai_extended(hp)^.value));
|
|
|
- end; }
|
|
|
- ait_direct : begin
|
|
|
- AsmWritePChar(pai_direct(hp)^.str);
|
|
|
- AsmLn;
|
|
|
-{$IfDef GDB}
|
|
|
- if strpos(pai_direct(hp)^.str,'.data')<>nil then
|
|
|
- n_line:=n_dataline
|
|
|
- else if strpos(pai_direct(hp)^.str,'.text')<>nil then
|
|
|
- n_line:=n_textline
|
|
|
- else if strpos(pai_direct(hp)^.str,'.bss')<>nil then
|
|
|
- n_line:=n_bssline;
|
|
|
-{$endif GDB}
|
|
|
- end;
|
|
|
- ait_string : begin
|
|
|
- pos:=0;
|
|
|
- for i:=1 to pai_string(hp)^.len do
|
|
|
- begin
|
|
|
- if pos=0 then
|
|
|
- begin
|
|
|
- AsmWrite(#9'.ascii'#9'"');
|
|
|
- pos:=20;
|
|
|
- end;
|
|
|
- ch:=pai_string(hp)^.str[i-1];
|
|
|
- case ch of
|
|
|
- #0, {This can't be done by range, because a bug in FPC}
|
|
|
- #1..#31,
|
|
|
- #128..#255 : s:='\'+tostr(ord(ch) shr 6)+tostr((ord(ch) and 63) shr 3)+tostr(ord(ch) and 7);
|
|
|
- '"' : s:='\"';
|
|
|
- '\' : s:='\\';
|
|
|
- else
|
|
|
- s:=ch;
|
|
|
- end;
|
|
|
- AsmWrite(s);
|
|
|
- inc(pos,length(s));
|
|
|
- if (pos>line_length) or (i=pai_string(hp)^.len) then
|
|
|
- begin
|
|
|
- AsmWriteLn('"');
|
|
|
- pos:=0;
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
- ait_label : begin
|
|
|
- if assigned(hp^.next) and (pai(hp^.next)^.typ in
|
|
|
- [ait_const_32bit,ait_const_16bit,ait_const_8bit,
|
|
|
- ait_const_symbol,ait_const_symbol_offset,
|
|
|
- ait_real_64bit,ait_real_32bit,ait_string]) then
|
|
|
- begin
|
|
|
- if not(cs_littlesize in aktglobalswitches) then
|
|
|
- AsmWriteLn(#9#9'.align 4')
|
|
|
- else
|
|
|
- AsmWriteLn(#9#9'.align 2');
|
|
|
- end;
|
|
|
- if (pai_label(hp)^.l^.is_used) then
|
|
|
- AsmWriteLn(lab2str(pai_label(hp)^.l)+':');
|
|
|
- end;
|
|
|
-ait_labeled_instruction : begin
|
|
|
- { labeled operand }
|
|
|
- if pai_labeled(hp)^._op1 = R_NO then
|
|
|
- AsmWriteLn(#9+mot_op2str[pai_labeled(hp)^._operator]+#9+lab2str(pai_labeled(hp)^.lab))
|
|
|
- else
|
|
|
- { labeled operand with register }
|
|
|
- AsmWriteLn(#9+mot_op2str[pai_labeled(hp)^._operator]+#9+
|
|
|
- mit_reg2str[pai_labeled(hp)^._op1]+','+lab2str(pai_labeled(hp)^.lab))
|
|
|
- end;
|
|
|
- ait_symbol : begin
|
|
|
- { ------------------------------------------------------- }
|
|
|
- { ----------- ALIGNMENT FOR ANY NON-BYTE VALUE ---------- }
|
|
|
- { ------------- REQUIREMENT FOR 680x0 ------------------- }
|
|
|
- { ------------------------------------------------------- }
|
|
|
- if assigned(hp^.next) and (pai(hp^.next)^.typ in
|
|
|
- [ait_const_32bit,ait_const_16bit,ait_const_8bit,
|
|
|
- ait_const_symbol,ait_const_symbol_offset,
|
|
|
- ait_real_64bit,ait_real_32bit,ait_string]) then
|
|
|
- begin
|
|
|
- if not(cs_littlesize in aktglobalswitches) then
|
|
|
- AsmWriteLn(#9#9'.align 4')
|
|
|
- else
|
|
|
- AsmWriteLn(#9#9'.align 2');
|
|
|
- end;
|
|
|
- if pai_symbol(hp)^.is_global then
|
|
|
- AsmWriteLn('.globl '+StrPas(pai_symbol(hp)^.name));
|
|
|
- AsmWriteLn(StrPas(pai_symbol(hp)^.name)+':');
|
|
|
- end;
|
|
|
- ait_instruction : begin
|
|
|
- { old versions of GAS don't like PEA.L and LEA.L }
|
|
|
- if (pai68k(hp)^._operator in [
|
|
|
- A_LEA,A_PEA,A_ABCD,A_BCHG,A_BCLR,A_BSET,A_BTST,
|
|
|
- A_EXG,A_NBCD,A_SBCD,A_SWAP,A_TAS,A_SCC,A_SCS,
|
|
|
- A_SEQ,A_SGE,A_SGT,A_SHI,A_SLE,A_SLS,A_SLT,A_SMI,
|
|
|
- A_SNE,A_SPL,A_ST,A_SVC,A_SVS,A_SF]) then
|
|
|
- s:=#9+mot_op2str[pai68k(hp)^._operator]
|
|
|
- else
|
|
|
- s:=#9+mot_op2str[pai68k(hp)^._operator]+mit_opsize2str[pai68k(hp)^.size];
|
|
|
- if pai68k(hp)^.op1t<>top_none then
|
|
|
- begin
|
|
|
- { call and jmp need an extra handling }
|
|
|
- { this code is only callded if jmp isn't a labeled instruction }
|
|
|
- if pai68k(hp)^._operator in [A_JSR,A_JMP] then
|
|
|
- s:=s+#9+getopstr_jmp(pai68k(hp)^.op1t,pai68k(hp)^.op1)
|
|
|
- else
|
|
|
- if pai68k(hp)^.op1t = top_reglist then
|
|
|
- s:=s+#9+getopstr(pai68k(hp)^.op1t,@(pai68k(hp)^.reglist))
|
|
|
- else
|
|
|
- s:=s+#9+getopstr(pai68k(hp)^.op1t,pai68k(hp)^.op1);
|
|
|
- if pai68k(hp)^.op2t<>top_none then
|
|
|
- begin
|
|
|
- if pai68k(hp)^.op2t = top_reglist then
|
|
|
- s:=s+','+getopstr(pai68k(hp)^.op2t,@pai68k(hp)^.reglist)
|
|
|
- else
|
|
|
- s:=s+','+getopstr(pai68k(hp)^.op2t,pai68k(hp)^.op2);
|
|
|
- { three operands }
|
|
|
- if pai68k(hp)^.op3t<>top_none then
|
|
|
- begin
|
|
|
- if (pai68k(hp)^._operator = A_DIVSL) or
|
|
|
- (pai68k(hp)^._operator = A_DIVUL) or
|
|
|
- (pai68k(hp)^._operator = A_MULU) or
|
|
|
- (pai68k(hp)^._operator = A_MULS) or
|
|
|
- (pai68k(hp)^._operator = A_DIVS) or
|
|
|
- (pai68k(hp)^._operator = A_DIVU) then
|
|
|
- s:=s+':'+getopstr(pai68k(hp)^.op3t,pai68k(hp)^.op3)
|
|
|
- else
|
|
|
- s:=s+','+getopstr(pai68k(hp)^.op3t,pai68k(hp)^.op3);
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
- AsmWriteLn(s);
|
|
|
- end;
|
|
|
-{$ifdef GDB}
|
|
|
- ait_stabs : begin
|
|
|
- AsmWrite(#9'.stabs ');
|
|
|
- AsmWritePChar(pai_stabs(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_stabn : begin
|
|
|
- AsmWrite(#9'.stabn ');
|
|
|
- AsmWritePChar(pai_stabn(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_force_line : begin
|
|
|
- stabslastfileinfo.line:=0;
|
|
|
- end;
|
|
|
-ait_stab_function_name : funcname:=pai_stab_function_name(hp)^.str;
|
|
|
-{$endif GDB}
|
|
|
- ait_cut : begin
|
|
|
- { create only a new file when the last is not empty }
|
|
|
- if AsmSize>0 then
|
|
|
- begin
|
|
|
- AsmClose;
|
|
|
- DoAssemble;
|
|
|
- AsmCreate;
|
|
|
- end;
|
|
|
- { avoid empty files }
|
|
|
- while assigned(hp^.next) and (pai(hp^.next)^.typ in [ait_cut,ait_section,ait_comment]) do
|
|
|
- begin
|
|
|
- if pai(hp^.next)^.typ=ait_section then
|
|
|
- begin
|
|
|
- lastsec:=pai_section(hp^.next)^.sec;
|
|
|
- lastsecidx:=pai_section(hp^.next)^.idataidx;
|
|
|
- end;
|
|
|
- hp:=pai(hp^.next);
|
|
|
- end;
|
|
|
- if lastsec<>sec_none then
|
|
|
- AsmWriteLn(ait_section2str[lastsec,lastsecidx]);
|
|
|
- end;
|
|
|
- ait_marker : ;
|
|
|
- else
|
|
|
- internalerror(10000);
|
|
|
- end;
|
|
|
- hp:=pai(hp^.next);
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
- procedure tm68kmitasmlist.WriteAsmList;
|
|
|
- var
|
|
|
- p:dirstr;
|
|
|
- n:namestr;
|
|
|
- e:extstr;
|
|
|
- begin
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- comment(v_info,'Start writing gas-styled assembler output for '+current_module^.mainsource^);
|
|
|
-{$endif}
|
|
|
-
|
|
|
- lastline:=0;
|
|
|
- lastfileindex:=0;
|
|
|
- LastSec:=sec_none;
|
|
|
-{$ifdef GDB}
|
|
|
- includecount:=0;
|
|
|
- n_line:=n_bssline;
|
|
|
-{$endif GDB}
|
|
|
-
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- fsplit(current_module^.mainsource^,p,n,e)
|
|
|
- else
|
|
|
- begin
|
|
|
- p:=inputdir;
|
|
|
- n:=inputfile;
|
|
|
- e:=inputextension;
|
|
|
- end;
|
|
|
- { to get symify to work }
|
|
|
- AsmWriteLn(#9'.file "'+FixFileName(n+e)+'"');
|
|
|
-
|
|
|
- countlabelref:=false;
|
|
|
- { there should be nothing but externals so we don't need to process
|
|
|
- WriteTree(externals); }
|
|
|
-
|
|
|
- If (cs_debuginfo in aktmoduleswitches) then
|
|
|
- WriteTree(debuglist);
|
|
|
- WriteTree(codesegment);
|
|
|
- WriteTree(datasegment);
|
|
|
- WriteTree(consts);
|
|
|
- WriteTree(rttilist);
|
|
|
- WriteTree(bsssegment);
|
|
|
- Writetree(importssection);
|
|
|
- Writetree(exportssection);
|
|
|
- Writetree(resourcesection);
|
|
|
- countlabelref:=true;
|
|
|
-
|
|
|
- AsmLn;
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- comment(v_info,'Done writing gas-styled assembler output for '+current_module^.mainsource^);
|
|
|
-{$endif EXTDEBUG}
|
|
|
- end;
|
|
|
-
|
|
|
-end.
|
|
|
-{
|
|
|
- $Log$
|
|
|
- Revision 1.1 2000-11-30 20:30:34 peter
|
|
|
- * moved into m68k subdir
|
|
|
-
|
|
|
- Revision 1.2 2000/07/13 11:32:31 michael
|
|
|
- + removed logs
|
|
|
-
|
|
|
-}
|
carl