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* also align esp for all procedures/functions declared "assembler",

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since they may do a call. If you don't want that to happen, use
    the nostackframe directive (i386-darwin only)

git-svn-id: trunk@2896 -
This commit is contained in:
Jonas Maebe 2006-03-12 21:20:29 +00:00
parent 435aee2398
commit 9125d0c189
2 changed files with 6 additions and 2 deletions
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5
compiler/i386/cgcpu.pas
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@ -262,7 +262,10 @@ unit cgcpu;
stacksize:=current_procinfo.calc_stackframe_size; stacksize:=current_procinfo.calc_stackframe_size;
if (target_info.system = system_i386_darwin) and if (target_info.system = system_i386_darwin) and
((stacksize <> 0) or ((stacksize <> 0) or
(pi_do_call in current_procinfo.flags)) then (pi_do_call in current_procinfo.flags) or
{ can't detect if a call in this case -> use nostackframe }
{ if you (think you) know what you are doing }
(po_assembler in current_procinfo.procdef.procoptions)) then
stacksize := align(stacksize+sizeof(aint),16) - sizeof(aint); stacksize := align(stacksize+sizeof(aint),16) - sizeof(aint);
if (stacksize<>0) then if (stacksize<>0) then
cg.a_op_const_reg(list,OP_ADD,OS_ADDR,stacksize,current_procinfo.framepointer); cg.a_op_const_reg(list,OP_ADD,OS_ADDR,stacksize,current_procinfo.framepointer);

3
compiler/x86/cgx86.pas
View File

@ -1911,7 +1911,8 @@ unit cgx86;
if (localsize<>0) or if (localsize<>0) or
((target_info.system = system_i386_darwin) and ((target_info.system = system_i386_darwin) and
(stackmisalignment <> 0) and (stackmisalignment <> 0) and
(pi_do_call in current_procinfo.flags)) then ((pi_do_call in current_procinfo.flags) or
(po_assembler in current_procinfo.procdef.procoptions))) then
begin begin
if (target_info.system = system_i386_darwin) then if (target_info.system = system_i386_darwin) then
localsize := align(localsize+stackmisalignment,16)-stackmisalignment; localsize := align(localsize+stackmisalignment,16)-stackmisalignment;