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+ support for nostackframe directive

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This commit is contained in:
Jonas Maebe 2004-10-20 07:32:42 +00:00
parent 05429d4179
commit 513b687ce7
1 changed files with 10 additions and 6 deletions
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16
compiler/powerpc/cgcpu.pas
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@ -1028,9 +1028,6 @@ const
a_reg_alloc(list,NR_STACK_POINTER_REG); a_reg_alloc(list,NR_STACK_POINTER_REG);
a_reg_alloc(list,NR_R0); a_reg_alloc(list,NR_R0);
if current_procinfo.procdef.parast.symtablelevel>1 then
a_reg_alloc(list,NR_R11);
usesfpr:=false; usesfpr:=false;
if not (po_assembler in current_procinfo.procdef.procoptions) then if not (po_assembler in current_procinfo.procdef.procoptions) then
{ FIXME: has to be R_F14 instad of R_F8 for SYSV-64bit } { FIXME: has to be R_F14 instad of R_F8 for SYSV-64bit }
@ -1103,7 +1100,8 @@ const
end; end;
if (localsize <> 0) then if (not nostackframe) and
(localsize <> 0) then
begin begin
if (localsize <= high(smallint)) then if (localsize <= high(smallint)) then
begin begin
@ -1223,6 +1221,7 @@ const
internalerror(2004070910); internalerror(2004070910);
end; end;
end; end;
{
LOC_CREGISTER: LOC_CREGISTER:
begin begin
reference_reset_base(href2,NR_R12,hp.paraloc[callerside].location^.reference.offset); reference_reset_base(href2,NR_R12,hp.paraloc[callerside].location^.reference.offset);
@ -1235,6 +1234,7 @@ const
end; end;
else else
internalerror(2004070911); internalerror(2004070911);
}
end; end;
end; end;
hp := tparaitem(hp.next); hp := tparaitem(hp.next);
@ -1403,7 +1403,8 @@ const
{ (register allocator is no longer valid at this time and an add of 0 } { (register allocator is no longer valid at this time and an add of 0 }
{ is translated into a move, which is then registered with the register } { is translated into a move, which is then registered with the register }
{ allocator, causing a crash } { allocator, causing a crash }
if (localsize <> 0) then if (not nostackframe) and
(localsize <> 0) then
a_op_const_reg(list,OP_ADD,OS_ADDR,localsize,NR_R1); a_op_const_reg(list,OP_ADD,OS_ADDR,localsize,NR_R1);
{ load link register? } { load link register? }
if not (po_assembler in current_procinfo.procdef.procoptions) then if not (po_assembler in current_procinfo.procdef.procoptions) then
@ -2372,7 +2373,10 @@ begin
end. end.
{ {
$Log$ $Log$
Revision 1.179 2004-10-11 07:13:14 jonas Revision 1.180 2004-10-20 07:32:42 jonas
+ support for nostackframe directive
Revision 1.179 2004/10/11 07:13:14 jonas
* include pi_do_call if we generate a call instead of internalerroring * include pi_do_call if we generate a call instead of internalerroring
(workaround) (workaround)