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* fixed stab reloc writing

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This commit is contained in:
peter 2000-12-18 21:56:35 +00:00
parent 57df6a2232
commit 503ae036c4
1 changed files with 19 additions and 15 deletions
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34
compiler/ogcoff.pas
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@ -43,7 +43,7 @@ interface
type
pcoffsection = ^tcoffsection;
tcoffsection = object(toutputsection)
flags : longint;
flags : cardinal;
relocpos : longint;
constructor initsec(sec:TSection;AAlign,AFlags:longint);
end;
@ -235,7 +235,7 @@ implementation
sec_data :
begin
if win32 then
Flags:=longint($c0300040)
Flags:=$c0300040
else
Flags:=$40;
Aalign:=4;
@ -243,7 +243,7 @@ implementation
sec_bss :
begin
if win32 then
Flags:=longint($c0300080)
Flags:=$c0300080
else
Flags:=$80;
Aalign:=4;
@ -260,7 +260,7 @@ implementation
sec_edata :
begin
if win32 then
Flags:=longint($c0300040);
Flags:=$c0300040;
end;
end;
sects[sec]:=new(PcoffSection,InitSec(Sec,AAlign,Flags));
@ -385,13 +385,9 @@ implementation
var
stab : coffstab;
s : tsection;
curraddr : longint;
begin
{ This is wrong because
sec_none is used only for external bss
if section=sec_none then
s:=currsec
else }
s:=section;
s:=section;
{ local var can be at offset -1 !! PM }
if reloc then
begin
@ -419,13 +415,15 @@ implementation
sects[sec_stab]^.write(stab,sizeof(stab));
{ when the offset is not 0 then write a relocation, take also the
hdrstab into account with the offset }
{ current address }
curraddr:=sects[sec_stab]^.mempos+sects[sec_stab]^.datasize;
if reloc then
if DLLSource and RelocSection then
{ avoid relocation in the .stab section
because it ends up in the .reloc section instead }
sects[sec_stab]^.addsectionreloc(sects[sec_stab]^.datasize-4,s,relative_rva)
sects[sec_stab]^.addsectionreloc(curraddr-4,s,relative_rva)
else
sects[sec_stab]^.addsectionreloc(sects[sec_stab]^.datasize-4,s,relative_false);
sects[sec_stab]^.addsectionreloc(curraddr-4,s,relative_false);
end;
@ -433,6 +431,7 @@ implementation
nidx,nother,line:longint;reloc:boolean);
var
stab : coffstab;
curraddr : longint;
begin
{ do not use the size stored in offset field
this is DJGPP specific ! PM }
@ -465,14 +464,16 @@ implementation
sects[sec_stab]^.write(stab,sizeof(stab));
{ when the offset is not 0 then write a relocation, take also the
hdrstab into account with the offset }
{ current address }
curraddr:=sects[sec_stab]^.mempos+sects[sec_stab]^.datasize;
if reloc then
begin
if DLLSource and RelocSection then
{ avoid relocation in the .stab section
because it ends up in the .reloc section instead }
sects[sec_stab]^.addsymreloc(sects[sec_stab]^.datasize-4,ps,relative_rva)
sects[sec_stab]^.addsymreloc(curraddr-4,ps,relative_rva)
else
sects[sec_stab]^.addsymreloc(sects[sec_stab]^.datasize-4,ps,relative_false);
sects[sec_stab]^.addsymreloc(curraddr-4,ps,relative_false);
end;
end;
@ -747,7 +748,10 @@ implementation
end.
{
$Log$
Revision 1.2 2000-12-07 17:19:42 jonas
Revision 1.3 2000-12-18 21:56:35 peter
* fixed stab reloc writing
Revision 1.2 2000/12/07 17:19:42 jonas
* new constant handling: from now on, hex constants >$7fffffff are
parsed as unsigned constants (otherwise, $80000000 got sign extended
and became $ffffffff80000000), all constants in the longint range