Hi Brad,
overload is not ZE2 compatible, so I wouldn't lose any sleep over
this one if I were you.
Andi/Stas threatened to implement this functionality "natively" into
ZE2, along with aggregation, but I guess they've been too busy to
get around to doing it yet.
--Wez.
On 08/10/02, "Brad Bulger" <[EMAIL PROTECTED]> wrote:
> trying to build CVS version with ZendEngine2 and use the overload extension.
> PHP crashes with a bus error on the call to overload(). it's a hash table
> problem, over my head for sure. i can't get this to work at all and wonder
> if it's a Darwin(OS X) issue. has anyone else run into this?
>
> this is the compile process:
>
> cvs checkout php4
> cd php4
> cvs checkout ZendEngine2
>
> then i have to edit ZendEngine2/Zend.m4 to change this line:
>
> fprintf(fp, "%d %d\n", ZEND_MM_ALIGNMENT, zeros);
>
> to add that '\n' char, or else configure fails and ZEND_MM_ALIGNMENT
> and ZEND_MM_ALIGNMENT_LOG2 don't get defined correctly - you can see
> why i'm thinking this is a platform and/or config problem...
>
> then continuing:
> ./buildconf --ZendEngine2
> mv Zend Zend1.2
> mv ZendEngine2 Zend
> ./configure
> make
>
> sapi/cli/php -v
> PHP 4.3.0-dev (cli), Copyright (c) 1997-2002 The PHP Group
> Zend Engine v2.0.0-alpha2, Copyright (c) 1998-2002 Zend Technologies
>
> sapi/cli/php -m
> [PHP Modules]
> xml
> tokenizer
> standard
> session
> posix
> pcre
> overload
> mysql
> mbstring
> ctype
>
> [Zend Modules]
>
> sapi/cli/php -r "class foo {} overload('foo');"
> Bus error
>
> gdb sapi/cli/php
> GNU gdb 5.0-20001113 (Apple version gdb-203) (Wed Nov 7 16:28:57 GMT 2001) (UI_OUT)
> Copyright 2000 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for details.
> This GDB was configured as "powerpc-apple-macos10".
> Reading symbols for shared libraries .. done
> (gdb) run -r "class foo {} overload('foo');"
> Starting program: /usr/local/book/php4/sapi/cli/php -r "class foo {}
>overload('foo');"
> [Switching to thread 1 (process 486 thread 0x1603)]
> Reading symbols for shared libraries . done
>
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> 0x000f9820 in zend_hash_exists (ht=0x521234, arKey=0x118990 "__get", nKeyLength=6)
>at /usr/local/book/php4/Zend/zend_hash.c:924
> 924 p = ht->arBuckets[nIndex];
> (gdb) bt
> #0 0x000f9820 in zend_hash_exists (ht=0x521234, arKey=0x118990 "__get",
>nKeyLength=6) at /usr/local/book/php4/Zend/zend_hash.c:924
> #1 0x0003d9a8 in zif_overload (ht=0, return_value=0x53de88, this_ptr=0x6,
>return_value_used=0) at /usr/local/book/php4/ext/overload/overload.c:671
> #2 0x0010a88c in execute (op_array=0x53dc38) at
>/usr/local/book/php4/Zend/zend_execute.c:2079
> #3 0x000e975c in zend_eval_string (str=0xbffff728 "", retval_ptr=0x0,
>string_name=0x0) at /usr/local/book/php4/Zend/zend_execute_API.c:715
> #4 0x00112058 in main (argc=3, argv=0xbffffbc4) at
>/usr/local/book/php4/sapi/cli/php_cli.c:717
> #5 0x00001b80 in _start ()
> #6 0x000019b0 in start ()
> (gdb)
>
>
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