mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-05-03 07:34:06 +02:00
838 lines
28 KiB
ObjectPascal
838 lines
28 KiB
ObjectPascal
{
|
|
$Id$
|
|
Copyright (c) 1996,97 by Florian Klaempfl
|
|
|
|
This unit implements an asmoutput class for Intel syntax with Intel i386+
|
|
|
|
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.
|
|
|
|
****************************************************************************
|
|
}
|
|
{$ifdef TP}
|
|
{$N+,E+}
|
|
{$endif}
|
|
unit ag386int;
|
|
|
|
interface
|
|
|
|
uses aasm,assemble;
|
|
|
|
type
|
|
pi386intasmlist=^ti386intasmlist;
|
|
ti386intasmlist = object(tasmlist)
|
|
procedure WriteTree(p:paasmoutput);virtual;
|
|
procedure WriteAsmList;virtual;
|
|
procedure WriteExternals;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
strings,
|
|
globtype,globals,systems,cobjects,
|
|
files,verbose
|
|
,i386base,i386asm
|
|
{$ifdef GDB}
|
|
,gdb
|
|
{$endif GDB}
|
|
;
|
|
|
|
const
|
|
line_length = 70;
|
|
|
|
{$ifdef EXTTYPE}
|
|
extstr : array[EXT_NEAR..EXT_ABS] of String[8] =
|
|
('NEAR','FAR','PROC','BYTE','WORD','DWORD',
|
|
'CODEPTR','DATAPTR','FWORD','PWORD','QWORD','TBYTE','ABS');
|
|
{$endif}
|
|
|
|
function single2str(d : single) : string;
|
|
var
|
|
hs : string;
|
|
p : byte;
|
|
begin
|
|
str(d,hs);
|
|
{ nasm expects a lowercase e }
|
|
p:=pos('E',hs);
|
|
if p>0 then
|
|
hs[p]:='e';
|
|
p:=pos('+',hs);
|
|
if p>0 then
|
|
delete(hs,p,1);
|
|
single2str:=lower(hs);
|
|
end;
|
|
|
|
function double2str(d : double) : string;
|
|
var
|
|
hs : string;
|
|
p : byte;
|
|
begin
|
|
str(d,hs);
|
|
{ nasm expects a lowercase e }
|
|
p:=pos('E',hs);
|
|
if p>0 then
|
|
hs[p]:='e';
|
|
p:=pos('+',hs);
|
|
if p>0 then
|
|
delete(hs,p,1);
|
|
double2str:=lower(hs);
|
|
end;
|
|
|
|
function extended2str(e : extended) : string;
|
|
var
|
|
hs : string;
|
|
p : byte;
|
|
begin
|
|
str(e,hs);
|
|
{ nasm expects a lowercase e }
|
|
p:=pos('E',hs);
|
|
if p>0 then
|
|
hs[p]:='e';
|
|
p:=pos('+',hs);
|
|
if p>0 then
|
|
delete(hs,p,1);
|
|
extended2str:=lower(hs);
|
|
end;
|
|
|
|
|
|
function comp2str(d : bestreal) : string;
|
|
type
|
|
pdouble = ^double;
|
|
var
|
|
c : comp;
|
|
dd : pdouble;
|
|
begin
|
|
{$ifdef FPC}
|
|
c:=comp(d);
|
|
{$else}
|
|
c:=d;
|
|
{$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;
|
|
first : boolean;
|
|
begin
|
|
if ref.is_immediate then
|
|
begin
|
|
getreferencestring:=tostr(ref.offset);
|
|
exit;
|
|
end
|
|
else
|
|
with ref do
|
|
begin
|
|
first:=true;
|
|
if ref.segment<>R_NO then
|
|
s:=int_reg2str[segment]+':['
|
|
else
|
|
s:='[';
|
|
if assigned(symbol) then
|
|
begin
|
|
s:=s+symbol^.name;
|
|
first:=false;
|
|
end;
|
|
if (base<>R_NO) then
|
|
begin
|
|
if not(first) then
|
|
s:=s+'+'
|
|
else
|
|
first:=false;
|
|
s:=s+int_reg2str[base];
|
|
end;
|
|
if (index<>R_NO) then
|
|
begin
|
|
if not(first) then
|
|
s:=s+'+'
|
|
else
|
|
first:=false;
|
|
s:=s+int_reg2str[index];
|
|
if scalefactor<>0 then
|
|
s:=s+'*'+tostr(scalefactor);
|
|
end;
|
|
if offset<0 then
|
|
s:=s+tostr(offset)
|
|
else if (offset>0) then
|
|
s:=s+'+'+tostr(offset);
|
|
s:=s+']';
|
|
end;
|
|
getreferencestring:=s;
|
|
end;
|
|
|
|
|
|
function getopstr(const o:toper;s : topsize; opcode: tasmop;dest : boolean) : string;
|
|
var
|
|
hs : string;
|
|
begin
|
|
case o.typ of
|
|
top_reg :
|
|
getopstr:=int_reg2str[o.reg];
|
|
top_const :
|
|
getopstr:=tostr(o.val);
|
|
top_symbol :
|
|
begin
|
|
if assigned(o.sym) then
|
|
hs:='offset '+o.sym^.name
|
|
else
|
|
hs:='offset ';
|
|
if o.symofs>0 then
|
|
hs:=hs+'+'+tostr(o.symofs)
|
|
else
|
|
if o.symofs<0 then
|
|
hs:=hs+tostr(o.symofs)
|
|
else
|
|
if not(assigned(o.sym)) then
|
|
hs:=hs+'0';
|
|
getopstr:=hs;
|
|
end;
|
|
top_ref :
|
|
begin
|
|
hs:=getreferencestring(o.ref^);
|
|
if ((opcode <> A_LGS) and (opcode <> A_LSS) and
|
|
(opcode <> A_LFS) and (opcode <> A_LDS) and
|
|
(opcode <> A_LES)) then
|
|
Begin
|
|
case s of
|
|
S_B : hs:='byte ptr '+hs;
|
|
S_W : hs:='word ptr '+hs;
|
|
S_L : hs:='dword ptr '+hs;
|
|
S_IS : hs:='word ptr '+hs;
|
|
S_IL : hs:='dword ptr '+hs;
|
|
S_IQ : hs:='qword ptr '+hs;
|
|
S_FS : hs:='dword ptr '+hs;
|
|
S_FL : hs:='qword ptr '+hs;
|
|
S_FX : hs:='tbyte ptr '+hs;
|
|
S_BW : if dest then
|
|
hs:='word ptr '+hs
|
|
else
|
|
hs:='byte ptr '+hs;
|
|
S_BL : if dest then
|
|
hs:='dword ptr '+hs
|
|
else
|
|
hs:='byte ptr '+hs;
|
|
S_WL : if dest then
|
|
hs:='dword ptr '+hs
|
|
else
|
|
hs:='word ptr '+hs;
|
|
end;
|
|
end;
|
|
getopstr:=hs;
|
|
end;
|
|
else
|
|
internalerror(10001);
|
|
end;
|
|
end;
|
|
|
|
function getopstr_jmp(const o:toper) : string;
|
|
var
|
|
hs : string;
|
|
begin
|
|
case o.typ of
|
|
top_reg :
|
|
getopstr_jmp:=int_reg2str[o.reg];
|
|
top_const :
|
|
getopstr_jmp:=tostr(o.val);
|
|
top_symbol :
|
|
begin
|
|
hs:=o.sym^.name;
|
|
if o.symofs>0 then
|
|
hs:=hs+'+'+tostr(o.symofs)
|
|
else
|
|
if o.symofs<0 then
|
|
hs:=hs+tostr(o.symofs);
|
|
getopstr_jmp:=hs;
|
|
end;
|
|
top_ref :
|
|
getopstr_jmp:=getreferencestring(o.ref^);
|
|
else
|
|
internalerror(10001);
|
|
end;
|
|
end;
|
|
|
|
|
|
{****************************************************************************
|
|
TI386INTASMLIST
|
|
****************************************************************************}
|
|
|
|
var
|
|
LastSec : tsection;
|
|
|
|
const
|
|
ait_const2str:array[ait_const_32bit..ait_const_8bit] of string[8]=
|
|
(#9'DD'#9,#9'DW'#9,#9'DB'#9);
|
|
|
|
Function PadTabs(const p:string;addch:char):string;
|
|
var
|
|
s : string;
|
|
i : longint;
|
|
begin
|
|
i:=length(p);
|
|
if addch<>#0 then
|
|
begin
|
|
inc(i);
|
|
s:=p+addch;
|
|
end
|
|
else
|
|
s:=p;
|
|
if i<8 then
|
|
PadTabs:=s+#9#9
|
|
else
|
|
PadTabs:=s+#9;
|
|
end;
|
|
|
|
procedure ti386intasmlist.WriteTree(p:paasmoutput);
|
|
var
|
|
s,
|
|
prefix,
|
|
suffix : string;
|
|
hp : pai;
|
|
counter,
|
|
lines,
|
|
i,j,l : longint;
|
|
consttyp : tait;
|
|
found,
|
|
quoted : boolean;
|
|
sep : char;
|
|
begin
|
|
if not assigned(p) then
|
|
exit;
|
|
hp:=pai(p^.first);
|
|
while assigned(hp) do
|
|
begin
|
|
case hp^.typ of
|
|
ait_comment : Begin
|
|
AsmWrite(target_asm.comment);
|
|
AsmWritePChar(pai_asm_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 pai_section(hp)^.sec<>sec_none then
|
|
begin
|
|
AsmLn;
|
|
AsmWriteLn('_'+target_asm.secnames[pai_section(hp)^.sec]+#9#9+
|
|
'SEGMENT'#9'PARA PUBLIC USE32 '''+
|
|
target_asm.secnames[pai_section(hp)^.sec]+'''');
|
|
end;
|
|
LastSec:=pai_section(hp)^.sec;
|
|
end;
|
|
ait_align : begin
|
|
{ CAUSES PROBLEMS WITH THE SEGMENT DEFINITION }
|
|
{ SEGMENT DEFINITION SHOULD MATCH TYPE OF ALIGN }
|
|
{ HERE UNDER TASM! }
|
|
AsmWriteLn(#9'ALIGN '+tostr(pai_align(hp)^.aligntype));
|
|
end;
|
|
ait_datablock : begin
|
|
if pai_datablock(hp)^.is_global then
|
|
AsmWriteLn(#9'PUBLIC'#9+pai_datablock(hp)^.sym^.name);
|
|
AsmWriteLn(PadTabs(pai_datablock(hp)^.sym^.name,#0)+'DB'#9+tostr(pai_datablock(hp)^.size)+' DUP(?)');
|
|
end;
|
|
ait_const_32bit,
|
|
ait_const_8bit,
|
|
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_symbol : begin
|
|
AsmWriteLn(#9#9'DD'#9'offset '+pai_const_symbol(hp)^.sym^.name);
|
|
if pai_const_symbol(hp)^.offset>0 then
|
|
AsmWrite('+'+tostr(pai_const_symbol(hp)^.offset))
|
|
else if pai_const_symbol(hp)^.offset<0 then
|
|
AsmWrite(tostr(pai_const_symbol(hp)^.offset));
|
|
AsmLn;
|
|
end;
|
|
ait_const_rva : begin
|
|
AsmWriteLn(#9#9'RVA'#9+pai_const_symbol(hp)^.sym^.name);
|
|
end;
|
|
ait_real_32bit : AsmWriteLn(#9#9'DD'#9+single2str(pai_real_32bit(hp)^.value));
|
|
ait_real_64bit : AsmWriteLn(#9#9'DQ'#9+double2str(pai_real_64bit(hp)^.value));
|
|
ait_real_80bit : AsmWriteLn(#9#9'DT'#9+extended2str(pai_real_80bit(hp)^.value));
|
|
ait_comp_64bit : AsmWriteLn(#9#9'DQ'#9+comp2str(pai_real_80bit(hp)^.value));
|
|
ait_string : begin
|
|
counter := 0;
|
|
lines := pai_string(hp)^.len div line_length;
|
|
{ separate lines in different parts }
|
|
if pai_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(pai_string(hp)^.str[i])>31) and
|
|
(ord(pai_string(hp)^.str[i])<128) and
|
|
(pai_string(hp)^.str[i]<>'"') then
|
|
begin
|
|
if not(quoted) then
|
|
begin
|
|
if i>counter then
|
|
AsmWrite(',');
|
|
AsmWrite('"');
|
|
end;
|
|
AsmWrite(pai_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(pai_string(hp)^.str[i])));
|
|
end;
|
|
end; { end for i:=0 to... }
|
|
if quoted then AsmWrite('"');
|
|
AsmWrite(target_os.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 pai_string(hp)^.len-1 do
|
|
begin
|
|
{ it is an ascii character. }
|
|
if (ord(pai_string(hp)^.str[i])>31) and
|
|
(ord(pai_string(hp)^.str[i])<128) and
|
|
(pai_string(hp)^.str[i]<>'"') then
|
|
begin
|
|
if not(quoted) then
|
|
begin
|
|
if i>counter then
|
|
AsmWrite(',');
|
|
AsmWrite('"');
|
|
end;
|
|
AsmWrite(pai_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(pai_string(hp)^.str[i])));
|
|
end;
|
|
end; { end for i:=0 to... }
|
|
if quoted then
|
|
AsmWrite('"');
|
|
end;
|
|
AsmLn;
|
|
end;
|
|
ait_label : begin
|
|
if pai_label(hp)^.l^.is_used then
|
|
begin
|
|
AsmWrite(pai_label(hp)^.l^.name);
|
|
if assigned(hp^.next) and not(pai(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;
|
|
end;
|
|
ait_direct : begin
|
|
AsmWritePChar(pai_direct(hp)^.str);
|
|
AsmLn;
|
|
end;
|
|
ait_symbol : begin
|
|
if pai_symbol(hp)^.is_global then
|
|
AsmWriteLn(#9'PUBLIC'#9+pai_symbol(hp)^.sym^.name);
|
|
AsmWrite(pai_symbol(hp)^.sym^.name);
|
|
if assigned(hp^.next) and not(pai(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_instruction : begin
|
|
{ We need intel order, no At&t }
|
|
pai386(hp)^.SwapOperands;
|
|
{ Reset }
|
|
suffix:='';
|
|
prefix:= '';
|
|
s:='';
|
|
{ added prefix instructions, must be on same line as opcode }
|
|
if (pai386(hp)^.ops = 0) and
|
|
((pai386(hp)^.opcode = A_REP) or
|
|
(pai386(hp)^.opcode = A_LOCK) or
|
|
(pai386(hp)^.opcode = A_REPE) or
|
|
(pai386(hp)^.opcode = A_REPNZ) or
|
|
(pai386(hp)^.opcode = A_REPZ) or
|
|
(pai386(hp)^.opcode = A_REPNE)) then
|
|
Begin
|
|
prefix:=int_op2str[pai386(hp)^.opcode]+#9;
|
|
hp:=Pai(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);
|
|
prefix:='';
|
|
end
|
|
else
|
|
prefix:= '';
|
|
if pai386(hp)^.ops<>0 then
|
|
begin
|
|
if is_calljmp(pai386(hp)^.opcode) then
|
|
s:=#9+getopstr_jmp(pai386(hp)^.oper[0])
|
|
else
|
|
begin
|
|
for i:=0to pai386(hp)^.ops-1 do
|
|
begin
|
|
if i=0 then
|
|
sep:=#9
|
|
else
|
|
sep:=',';
|
|
s:=s+sep+getopstr(pai386(hp)^.oper[i],pai386(hp)^.opsize,pai386(hp)^.opcode,(i=2));
|
|
end;
|
|
end;
|
|
end;
|
|
AsmWriteLn(#9#9+prefix+int_op2str[pai386(hp)^.opcode]+cond2str[pai386(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;
|
|
if pai_cut(hp)^.EndName then
|
|
IsEndFile:=true;
|
|
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;
|
|
end;
|
|
hp:=pai(hp^.next);
|
|
end;
|
|
AsmWriteLn(#9'.386p');
|
|
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: ;
|
|
else
|
|
internalerror(10000);
|
|
end;
|
|
hp:=pai(hp^.next);
|
|
end;
|
|
end;
|
|
|
|
var
|
|
currentasmlist : PAsmList;
|
|
|
|
procedure writeexternal(p:pasmsymbol);{$ifndef FPC}far;{$endif}
|
|
begin
|
|
if p^.typ=AS_EXTERNAL then
|
|
currentasmlist^.AsmWriteln(#9'EXTRN'#9+p^.name);
|
|
end;
|
|
|
|
procedure ti386intasmlist.WriteExternals;
|
|
begin
|
|
currentasmlist:=@self;
|
|
AsmSymbolList^.foreach({$ifndef VER70}@{$endif}writeexternal);
|
|
end;
|
|
|
|
|
|
procedure ti386intasmlist.WriteAsmList;
|
|
begin
|
|
{$ifdef EXTDEBUG}
|
|
if assigned(current_module^.mainsource) then
|
|
comment(v_info,'Start writing intel-styled assembler output for '+current_module^.mainsource^);
|
|
{$endif}
|
|
LastSec:=sec_none;
|
|
AsmWriteLn(#9'.386p');
|
|
AsmWriteLn(#9'LOCALS '+target_asm.labelprefix);
|
|
AsmWriteLn('DGROUP'#9'GROUP'#9'_BSS,_DATA');
|
|
AsmWriteLn(#9'ASSUME'#9'CS:_CODE,ES:DGROUP,DS:DGROUP,SS:DGROUP');
|
|
AsmLn;
|
|
|
|
countlabelref:=false;
|
|
|
|
WriteExternals;
|
|
|
|
{ INTEL ASM doesn't support stabs
|
|
WriteTree(debuglist);}
|
|
|
|
WriteTree(codesegment);
|
|
WriteTree(datasegment);
|
|
WriteTree(consts);
|
|
WriteTree(rttilist);
|
|
WriteTree(bsssegment);
|
|
countlabelref:=true;
|
|
|
|
AsmWriteLn(#9'END');
|
|
AsmLn;
|
|
|
|
{$ifdef EXTDEBUG}
|
|
if assigned(current_module^.mainsource) then
|
|
comment(v_info,'Done writing intel-styled assembler output for '+current_module^.mainsource^);
|
|
{$endif EXTDEBUG}
|
|
end;
|
|
|
|
end.
|
|
{
|
|
$Log$
|
|
Revision 1.49 1999-07-18 14:47:19 florian
|
|
* bug 487 fixed, (inc(<property>) isn't allowed)
|
|
* more fixes to compile with Delphi
|
|
|
|
Revision 1.48 1999/07/18 10:19:39 florian
|
|
* made it compilable with Dlephi 4 again
|
|
+ fixed problem with large stack allocations on win32
|
|
|
|
Revision 1.47 1999/06/02 22:44:01 pierre
|
|
* previous wrong log corrected
|
|
|
|
Revision 1.46 1999/06/02 22:25:26 pierre
|
|
* changed $ifdef FPC @ into $ifndef TP
|
|
|
|
Revision 1.45 1999/06/01 14:45:43 peter
|
|
* @procvar is now always needed for FPC
|
|
|
|
Revision 1.44 1999/05/27 19:44:00 peter
|
|
* removed oldasm
|
|
* plabel -> pasmlabel
|
|
* -a switches to source writing automaticly
|
|
* assembler readers OOPed
|
|
* asmsymbol automaticly external
|
|
* jumptables and other label fixes for asm readers
|
|
|
|
Revision 1.43 1999/05/23 18:41:55 florian
|
|
* better error recovering in typed constants
|
|
* some problems with arrays of const fixed, some problems
|
|
due my previous
|
|
- the location type of array constructor is now LOC_MEM
|
|
- the pushing of high fixed
|
|
- parameter copying fixed
|
|
- zero temp. allocation removed
|
|
* small problem in the assembler writers fixed:
|
|
ref to nil wasn't written correctly
|
|
|
|
Revision 1.42 1999/05/21 13:54:42 peter
|
|
* NEWLAB for label as symbol
|
|
|
|
Revision 1.41 1999/05/12 00:19:38 peter
|
|
* removed R_DEFAULT_SEG
|
|
* uniform float names
|
|
|
|
Revision 1.40 1999/05/10 15:18:14 peter
|
|
* fixed condition writing
|
|
|
|
Revision 1.39 1999/05/08 19:52:33 peter
|
|
+ MessagePos() which is enhanced Message() function but also gets the
|
|
position info
|
|
* Removed comp warnings
|
|
|
|
Revision 1.38 1999/05/07 00:08:49 pierre
|
|
* AG386BIN cond -> OLDASM, only cosmetic
|
|
|
|
Revision 1.37 1999/05/06 09:05:09 peter
|
|
* generic write_float and str_float
|
|
* fixed constant float conversions
|
|
|
|
Revision 1.36 1999/05/04 21:44:31 florian
|
|
* changes to compile it with Delphi 4.0
|
|
|
|
Revision 1.35 1999/05/02 22:41:49 peter
|
|
* moved section names to systems
|
|
* fixed nasm,intel writer
|
|
|
|
Revision 1.34 1999/05/01 13:23:58 peter
|
|
* merged nasm compiler
|
|
* old asm moved to oldasm/
|
|
|
|
Revision 1.33 1999/04/17 22:17:05 pierre
|
|
* ifdef USE_OP3 released (changed into ifndef NO_OP3)
|
|
* SHRD and SHLD first operand (ATT syntax) can only be CL reg or immediate const
|
|
|
|
Revision 1.32 1999/04/16 11:49:39 peter
|
|
+ tempalloc
|
|
+ -at to show temp alloc info in .s file
|
|
|
|
Revision 1.31 1999/04/16 10:00:55 pierre
|
|
+ ifdef USE_OP3 code :
|
|
added all missing op_... constructors for tai386 needed
|
|
for SHRD,SHLD and IMUL code in assembler readers
|
|
(check in tests/tbs0123.pp)
|
|
|
|
Revision 1.30 1999/03/29 16:05:43 peter
|
|
* optimizer working for ag386bin
|
|
|
|
Revision 1.29 1999/03/02 02:56:10 peter
|
|
+ stabs support for binary writers
|
|
* more fixes and missing updates from the previous commit :(
|
|
|
|
Revision 1.28 1999/03/01 15:46:16 peter
|
|
* ag386bin finally make cycles correct
|
|
* prefixes are now also normal opcodes
|
|
|
|
Revision 1.27 1999/02/26 00:48:13 peter
|
|
* assembler writers fixed for ag386bin
|
|
|
|
Revision 1.26 1999/02/25 21:02:18 peter
|
|
* ag386bin updates
|
|
+ coff writer
|
|
|
|
Revision 1.25 1999/02/22 02:14:59 peter
|
|
* updates for ag386bin
|
|
|
|
Revision 1.24 1998/12/20 16:21:22 peter
|
|
* smartlinking doesn't crash anymore
|
|
|
|
Revision 1.23 1998/12/16 00:27:17 peter
|
|
* removed some obsolete version checks
|
|
|
|
Revision 1.22 1998/12/01 11:19:38 peter
|
|
* fixed range problem with in [tasmop]
|
|
|
|
Revision 1.21 1998/11/30 09:42:55 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 1.20 1998/11/17 00:26:09 peter
|
|
* fixed for $H+
|
|
|
|
Revision 1.19 1998/11/16 12:38:05 jonas
|
|
+ readded ait_marker support
|
|
|
|
Revision 1.18 1998/11/12 11:19:33 pierre
|
|
* fix for first line of function break
|
|
|
|
Revision 1.17 1998/10/12 12:20:40 pierre
|
|
+ added tai_const_symbol_offset
|
|
for r : pointer = @var.field;
|
|
* better message for different arg names on implementation
|
|
of function
|
|
|
|
Revision 1.16 1998/10/06 17:16:33 pierre
|
|
* some memory leaks fixed (thanks to Peter for heaptrc !)
|
|
|
|
Revision 1.15 1998/10/01 20:19:06 jonas
|
|
+ ait_marker support
|
|
|
|
Revision 1.14 1998/09/20 17:11:21 jonas
|
|
* released REGALLOC
|
|
|
|
Revision 1.13 1998/08/10 15:49:38 peter
|
|
* small fixes for 0.99.5
|
|
|
|
Revision 1.12 1998/08/08 10:19:17 florian
|
|
* small fixes to write the extended type correct
|
|
|
|
Revision 1.11 1998/06/05 17:46:02 peter
|
|
* tp doesn't like comp() typecast
|
|
|
|
Revision 1.10 1998/05/25 17:11:36 pierre
|
|
* firstpasscount bug fixed
|
|
now all is already set correctly the first time
|
|
under EXTDEBUG try -gp to skip all other firstpasses
|
|
it works !!
|
|
* small bug fixes
|
|
- for smallsets with -dTESTSMALLSET
|
|
- some warnings removed (by correcting code !)
|
|
|
|
Revision 1.9 1998/05/23 01:20:55 peter
|
|
+ aktasmmode, aktoptprocessor, aktoutputformat
|
|
+ smartlink per module $SMARTLINK-/+ (like MMX) and moved to aktswitches
|
|
+ $LIBNAME to set the library name where the unit will be put in
|
|
* splitted cgi386 a bit (codeseg to large for bp7)
|
|
* nasm, tasm works again. nasm moved to ag386nsm.pas
|
|
|
|
Revision 1.8 1998/05/06 18:36:53 peter
|
|
* tai_section extended with code,data,bss sections and enumerated type
|
|
* ident 'compiled by FPC' moved to pmodules
|
|
* small fix for smartlink
|
|
|
|
Revision 1.7 1998/05/06 08:38:32 pierre
|
|
* better position info with UseTokenInfo
|
|
UseTokenInfo greatly simplified
|
|
+ added check for changed tree after first time firstpass
|
|
(if we could remove all the cases were it happen
|
|
we could skip all firstpass if firstpasscount > 1)
|
|
Only with ExtDebug
|
|
|
|
Revision 1.6 1998/05/04 17:54:24 peter
|
|
+ smartlinking works (only case jumptable left todo)
|
|
* redesign of systems.pas to support assemblers and linkers
|
|
+ Unitname is now also in the PPU-file, increased version to 14
|
|
|
|
Revision 1.5 1998/05/01 07:43:52 florian
|
|
+ basics for rtti implemented
|
|
+ switch $m (generate rtti for published sections)
|
|
|
|
Revision 1.4 1998/04/29 10:33:41 pierre
|
|
+ added some code for ansistring (not complete nor working yet)
|
|
* corrected operator overloading
|
|
* corrected nasm output
|
|
+ started inline procedures
|
|
+ added starstarn : use ** for exponentiation (^ gave problems)
|
|
+ started UseTokenInfo cond to get accurate positions
|
|
|
|
Revision 1.3 1998/04/08 16:58:01 pierre
|
|
* several bugfixes
|
|
ADD ADC and AND are also sign extended
|
|
nasm output OK (program still crashes at end
|
|
and creates wrong assembler files !!)
|
|
procsym types sym in tdef removed !!
|
|
|
|
Revision 1.2 1998/04/08 11:34:17 peter
|
|
* nasm works (linux only tested)
|
|
}
|