mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-25 12:41:40 +02:00
744 lines
28 KiB
ObjectPascal
744 lines
28 KiB
ObjectPascal
{
|
|
$Id$
|
|
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 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); }
|
|
|
|
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 1.23 2000-01-07 01:14:18 peter
|
|
* updated copyright to 2000
|
|
|
|
Revision 1.22 1999/09/16 23:05:51 florian
|
|
* m68k compiler is again compilable (only gas writer, no assembler reader)
|
|
|
|
Revision 1.21 1999/03/10 13:25:45 pierre
|
|
section order changed to get closer output from coff writer
|
|
|
|
Revision 1.20 1999/03/04 13:55:40 pierre
|
|
* some m68k fixes (still not compilable !)
|
|
* new(tobj) does not give warning if tobj has no VMT !
|
|
|
|
Revision 1.19 1998/12/23 22:53:45 peter
|
|
* don't count ait_marker for lineinfo
|
|
|
|
Revision 1.18 1998/12/11 00:02:40 peter
|
|
+ globtype,tokens,version unit splitted from globals
|
|
|
|
Revision 1.17 1998/11/30 09:42:57 pierre
|
|
* some range check bugs fixed (still not working !)
|
|
+ added DLL writing support for win32 (also accepts variables)
|
|
+ TempAnsi for code that could be used for Temporary ansi strings
|
|
handling
|
|
|
|
Revision 1.16 1998/11/12 11:19:36 pierre
|
|
* fix for first line of function break
|
|
|
|
Revision 1.15 1998/10/29 11:35:37 florian
|
|
* some dll support for win32
|
|
* fixed assembler writing for PalmOS
|
|
|
|
Revision 1.14 1998/10/14 15:56:40 pierre
|
|
* all references to comp suppressed for m68k
|
|
|
|
Revision 1.13 1998/10/12 12:20:44 pierre
|
|
+ added tai_const_symbol_offset
|
|
for r : pointer = @var.field;
|
|
* better message for different arg names on implementation
|
|
of function
|
|
|
|
Revision 1.12 1998/10/06 17:16:37 pierre
|
|
* some memory leaks fixed (thanks to Peter for heaptrc !)
|
|
|
|
Revision 1.11 1998/10/01 20:19:09 jonas
|
|
+ ait_marker support
|
|
|
|
Revision 1.10 1998/09/28 16:57:11 pierre
|
|
* changed all length(p^.value_str^) into str_length(p)
|
|
to get it work with and without ansistrings
|
|
* changed sourcefiles field of tmodule to a pointer
|
|
|
|
Revision 1.9 1998/09/16 01:07:43 carl
|
|
* bugfix of byte alignment
|
|
|
|
Revision 1.8 1998/08/10 14:49:37 peter
|
|
+ localswitches, moduleswitches, globalswitches splitting
|
|
|
|
Revision 1.7 1998/07/14 14:46:39 peter
|
|
* released NEWINPUT
|
|
|
|
Revision 1.6 1998/07/10 10:50:55 peter
|
|
* m68k updates
|
|
|
|
Revision 1.5 1998/06/05 17:46:05 peter
|
|
* tp doesn't like comp() typecast
|
|
|
|
Revision 1.4 1998/06/04 23:51:29 peter
|
|
* m68k compiles
|
|
+ .def file creation moved to gendef.pas so it could also be used
|
|
for win32
|
|
|
|
}
|