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+ ppc-amigaos stack cookie support

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git-svn-id: trunk@2199 -
This commit is contained in:
Károly Balogh 2006-01-07 02:41:15 +00:00
parent b334da9a54
commit fd54c6b468
1 changed files with 19 additions and 0 deletions
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19
compiler/pmodules.pas
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@ -356,12 +356,31 @@ implementation
procedure insertmemorysizes;
{$IFDEF POWERPC}
var
stkcookie: string;
{$ENDIF POWERPC}
begin
{ stacksize can be specified and is now simulated }
maybe_new_object_file(asmlist[al_globals]);
new_section(asmlist[al_globals],sec_data,'__stklen', sizeof(aint));
asmlist[al_globals].concat(Tai_symbol.Createname_global('__stklen',AT_DATA,sizeof(aint)));
asmlist[al_globals].concat(Tai_const.Create_aint(stacksize));
{$IFDEF POWERPC}
{ AmigaOS4 "stack cookie" support }
if ( target_info.system = system_powerpc_amiga ) then
begin
{ this symbol is needed to ignite powerpc amigaos' }
{ stack allocation magic for us with the given stack size. }
{ note: won't work for m68k amigaos or morphos. (KB) }
str(stacksize,stkcookie);
stkcookie:='$STACK: '+stkcookie+#0;
maybe_new_object_file(asmlist[al_globals]);
new_section(asmlist[al_globals],sec_data,'__stack_cookie',length(stkcookie));
asmlist[al_globals].concat(Tai_symbol.Createname_global('__stack_cookie',AT_DATA,length(stkcookie)));
asmlist[al_globals].concat(Tai_string.Create(stkcookie));
end;
{$ENDIF POWERPC}
{ Initial heapsize }
maybe_new_object_file(asmlist[al_globals]);
new_section(asmlist[al_globals],sec_data,'__heapsize',sizeof(aint));