On Tue, 11 Feb 2003, David Brown wrote:
> Hi Derick:
>
> Sorry about leaving php-dev off of the Cc - your reply didn't make it
> back to the php-dev list, though you did indeed respond. :)
>
> A couple of followup questions:
>
> 1. The crashes I'm able to catch with <?php function a(){a();}a(); ?>
> stop GDB at zend_execute line 1489:
> zend_ptr_stack_n_push(&EG(arg_types_stack), 2, EX(fbc), EX(object).ptr);
>
> However, zend_ptr_stack_n_push seems to handle growth of the stack,
> and there aren't pointer dereferences anywhere else. Am I looking
> at the wrong section of code? The wrong stack, maybe? :)
zend_ptr_stack_n_push is for the stack of arguments to functions, this
has nothing to do with the process' stack.
> 2. Is the PHP stack size configurable, either at run-time or at
> compile-time? (That is, assuming it's defined by PHP and not a
> resource limitation/setting in the OS).
It's an OS limitation/problem, so you can't configure it in PHP.
Derick
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