RE: [PHP-DEV] SAPI EMBED Problems

Is this a dual-core or a multi-CPU system? There was a race condition in tsrm_shutdown which has been fixed. Not sure if this fix is in 5.1.6. > -----Original Message----- > From: Brian Fertig [mailto:brian@attdv.com] > Sent: Monday, September 11, 2006 8:12 PM > To: internals@lists.php.net; php-dev@lists.php.net > Subject: Re: [PHP-DEV] SAPI EMBED Problems > > I have enabled debugging and such.. Here is a spit out of bt from gdb > > > #0 0x00501144 in ?? () > #1 0x010f6578 in tsrm_shutdown () at > /usr/src/docelmo/trunk/libs/php-5.1.6/TSRM/TSRM.c:180 > #2 0x011c8759 in php_embed_shutdown (tsrm_ls=0x899e9d8) at > /usr/src/docelmo/trunk/libs/php-5.1.6/sapi/embed/php_embed.c:216 > #3 0x002ec88f in php_function (session=0x89ac1d8, data=0x89a69f8 > "/usr/local/freeswitch/scripts/apptest.php") at mod_php.c:244 > #4 0x00182cdf in switch_core_session_run (session=0x89ac1d8) at > src/switch_core.c:2192 > #5 0x001836f2 in switch_core_session_thread > (thread=0x501144, obj=0x6c) at src/switch_core.c:2751 > #6 0x00131a38 in dummy_worker () from > /usr/local/freeswitch/lib/libapr-1.so.0 > #7 0x4e05c371 in start_thread () from /lib/tls/libpthread.so.0 > #8 0x4dfb59be in clone () from /lib/tls/libc.so.6 > > > Here is bt full from gdb > > #0 0x00501144 in ?? () > No symbol table info available. > #1 0x010f6578 in tsrm_shutdown () at > /usr/src/docelmo/trunk/libs/php-5.1.6/TSRM/TSRM.c:180 > j = 27 > p = (tsrm_tls_entry *) 0x899e9d8 > next_p = (tsrm_tls_entry *) 0x0 > i = 0 > #2 0x011c8759 in php_embed_shutdown (tsrm_ls=0x899e9d8) at > /usr/src/docelmo/trunk/libs/php-5.1.6/sapi/embed/php_embed.c:216 > No locals. > #3 0x002ec88f in php_function (session=0x89ac1d8, data=0x89a69f8 > "/usr/local/freeswitch/scripts/apptest.php") at mod_php.c:244 > uuid = 0x89ae550 "143fcad9-99b8-4a33-a6ad-8ebda490fee1" > ulen = 36 > len = 79 > mydata = 0x89a6a38 "143fcad9-99b8-4a33-a6ad-8ebda490fee1" > argc = 2 > retval = 1 > argv = {0x89a6a38 "143fcad9-99b8-4a33-a6ad-8ebda490fee1", > 0x89a6a5d "/usr/local/freeswitch/scripts/apptest.php", 0x0, 0x0, 0x0} > php_code = "/usr/local/freeswitch/scripts/apptest.php > 143fcad9-99b8-4a33-a6ad-8ebda490fee1\000ipts/apptest.php\");\n > \000\001", > '\0' <repeats 23 times>, > "ó\004\000\000\000\000\000\000\000\020\000\000\020\000\000\000 > \000\000\000\000ò$\006E\002\000\000\000\002\000\000\000\000\00 > 0\000\000º\026õD\000\000\000\0000\200n\000\000\000\000\000, > \213¶± õM X\001N\017\000\000\000ô?\001N\017\000\000\000\237\223\000NL > \213¶ælõM¨"... > tsrm_ls = (void ***) 0x899e9d8 > script = {type = 2 '\002', filename = 0x89a69f8 > "/usr/local/freeswitch/scripts/apptest.php", > opened_path = 0x8ac7218 'Z' <repeats 42 times>, > "\204Ì\217*", handle = {fd = 144304216, fp = 0x899e858, > stream = {handle = 0x899e858, > reader = 0x116c66c <zend_stream_stdio_reader>, closer = > 0x116c697 <zend_stream_stdio_closer>, fteller = 0x116c6ca > <zend_stream_stdio_fteller>, > interactive = 0}}, free_filename = 0 '\0'} > __FUNCTION__ = "php_function" > php_uuid = (zval *) 0x8ac6d90 > #4 0x00182cdf in switch_core_session_run (session=0x89ac1d8) at > src/switch_core.c:2192 > index = Variable "index" is not available. > > All apptest.php does is echo hello world!.. > > Here is the code for php_function > > static void php_function(switch_core_session_t *session, char *data) { > char *uuid = switch_core_session_get_uuid(session); > uint32_t ulen = strlen(uuid); > uint32_t len = strlen((char *) data) + ulen + 2; > char *mydata = switch_core_session_alloc(session, len); > int argc, retval; > char *argv[5]; > char php_code[1024]; > void*** tsrm_ls = NULL; > > snprintf(mydata, len, "%s %s", uuid, data); > > argc = switch_separate_string(mydata, ' > ',argv,(sizeof(argv) / sizeof(argv[0]))); > > sprintf(php_code, "uuid=\"%s\"; include(\"%s\");\n", > argv[0], argv[1]); > //sprintf(php_code, "include('%s');", argv[1]); > > sprintf(php_code, "%s %s", data, uuid); > > zend_file_handle script; > script.type = ZEND_HANDLE_FP; > script.filename = data; > script.opened_path = NULL; > script.free_filename = 0; > script.handle.fp = fopen(script.filename, "rb"); > > // Initialize PHPs CORE > php_embed_init(argc, argv, &tsrm_ls); > > // Return All of the DEBUG crap to the console and/or > a log file > php_embed_module.ub_write = sapi_mod_php_ub_write; > php_embed_module.log_message = mod_php_log_message; > php_embed_module.sapi_error = > (sapi_error_function_t)mod_php_error_handler; > > // Let the nice people know we are about to start their script > switch_log_printf(SWITCH_CHANNEL_LOG, > SWITCH_LOG_NOTICE, "Starting Script %s\n",data); > > // Force $uuid and $session to exist in PHPs memory space > zval *php_uuid; > MAKE_STD_ZVAL(php_uuid); > //MAKE_STD_ZVAL(php_session); > //php_uuid->type = IS_STRING; > //php_uuid->value.str.len = strlen(uuid); > //php_uuid->value.str.val = estrdup(uuid); > ZVAL_STRING(php_uuid, uuid , 1); > //ZVAL_STRING(php_session, session , 1); > ZEND_SET_SYMBOL(&EG(symbol_table), "uuid", php_uuid); > //ZEND_SET_SYMBOL(&EG(active_symbol_table), > "session", php_session); > > // Force Some INI entries weather the user likes it or not > //zend_alter_ini_entry("register_globals", > strlen("register_globals")+1, "1", 1, PHP_INI_SYSTEM, > PHP_INI_STAGE_RUNTIME); > > // Execute the bloody script > retval = php_execute_script(&script TSRMLS_CC); > > // Clean up after PHP and such > php_embed_shutdown(tsrm_ls); > > > > // Return back to the Dialplan > > // Buh bye now! > } > > > The code is fairly hacked up but I plan to clean it up once > its 100% stable. The errors in the code doesnt really tell > me anything. I execute the php script and it core dumps on > completion. Can anyone give me a clue on whats going on? > > brian > > -- > PHP Internals - PHP Runtime Development Mailing List To > unsubscribe, visit: http://www.php.net/unsub.php >