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* 2k buffer for stack shecking to permimt correct io

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This commit is contained in:
carl 1998-07-07 12:30:20 +00:00
parent 5dd7e8561a
commit 797f6c4b35
1 changed files with 10 additions and 2 deletions
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12
rtl/dos/go32v1/system.pp
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@ -105,11 +105,16 @@ begin
this function must preserve esi !!!! this function must preserve esi !!!!
because esi is set by the calling because esi is set by the calling
proc for methods proc for methods
it must preserve all registers !! } it must preserve all registers !!
With a 2048 byte safe area used to write to StdIo without crossing
the stack boundary
}
asm asm
pushl %eax pushl %eax
pushl %ebx pushl %ebx
movl stack_size,%ebx movl stack_size,%ebx
addl $2048,%ebx
movl %esp,%eax movl %esp,%eax
subl %ebx,%eax subl %ebx,%eax
{$ifdef SYSTEMDEBUG} {$ifdef SYSTEMDEBUG}
@ -592,7 +597,10 @@ Begin
End. End.
{ {
$Log$ $Log$
Revision 1.6 1998-07-02 12:26:55 carl Revision 1.7 1998-07-07 12:30:20 carl
* 2k buffer for stack shecking to permimt correct io
Revision 1.6 1998/07/02 12:26:55 carl
* do_open was WRONG! Fixed! * do_open was WRONG! Fixed!
* do_isdevice small fix with ATT parser * do_isdevice small fix with ATT parser
* I386_ATT put back , otherwise would NOT link! * I386_ATT put back , otherwise would NOT link!